This disclosure relates to a method for managing bee hives generally and, in particular, monitoring queen bee and brood conditions, checking for diseases or swarm cells, and controlling mites and other pests, and managing honey in bee colonies and to a hive box and frame that are adapted to permit inspection and maintenance of bee colonies and removal of partial or full frames without disassembling the hive boxes.
Bee colonies in hive boxes require periodic inspection and regular management to assure that the hive is healthy and productive. Brood boxes and frames must be inspected or removed to monitor the health of the colony. Checking on the condition of a beehive during the period of honey production is difficult with conventional bee hives because the honey supers are stacked on top and are heavy. The honey supers may weigh as much as 75 pounds each and must be lifted off the hive stack to permit inspection and maintenance of the colony. This is back-breaking and labor intensive work that is time consuming because it should be done throughout the season and especially during the peak honey flow.
Hive management inspection and maintenance is required to verify that the queen bee is present and laying eggs. It is also important to determine whether there are any diseases in the colony, such as varroa mite infestations. Bee colonies are subject to infestation by mites and other pests that can destroy entire bee colonies if they are not controlled. Varroa mites preferentially infest the larger drone brood cells as larva that mature inside the drone brood cells. Once the varroa mites mature they can decimate the entire bee colony.
Mites and other diseases are controlled in several different ways. One approach is to spray the colonies with chemical compositions that control the pests. If the chemicals are not properly applied, the bees may be harmed and the honey can be adversely affected. Another way to control pests, such as varroa mites, is to disassemble the stacked hive boxes, remove the frames with mites, and place the frames in a freezer to kill the mites. However, it is difficult to know if varroa mites are present in a hive box so the hive boxes must be unstacked and restacked on a regular basis just to check on the condition of the colony. Hive boxes are generally stacked vertically and may weigh over 75 pounds each when the frames are full. Stacking and unstacking hive boxes is manual work done in a field and normally without automated lifting equipment.
Applicant's assignee has developed an electrically heated drone frame that can kill varroa mites by heating the drone brood frames in a hive box until the drones and varroa mites die. The dead drones with the varroa mites are then removed from the hive box by worker bees. While this approach has proven to be effective, a simple, less labor intensive, and more cost effective method is needed for controlling varroa mites.
There is a need for a simple and effective method and apparatus for managing bee hives. Managing bee hives includes controlling diseases, pests, and mites; inspecting the colony; and managing honey production without requiring expensive equipment or stacking and unstacking the hive boxes. The method and apparatus for managing the colony is summarized below.
A hive box is disclosed that has an opening in at least one side and two-part frames including a frame and a support bar or two frames that allow brood removal through the opening in the hive box. In addition, a method is disclosed for removing brood or comb containing mites or other diseases from the hive box. As used herein, the terms “comb,” “foundation,” and “cells” are synonymous. “Comb” can be empty cells, drone brood or female brood. “Foundation” is generally used to refer to empty cells, but also may include drone cells or female cells. Within the broad description of the apparatus and method outlined above, many variations and additional elements may be incorporated. The following summary is organized to summarize features relating to the hive box, the frames, and the method of controlling diseases, pests, and otherwise managing the colony.
The hive box is generally of conventional design and includes an enclosure having sides, generally four sides, with an open top and open bottom. The top hive box has a top wall and the bottom hive box has a bottom wall. Intermediate hive boxes located between the top hive box and bottom hive box are open on the top and bottom of each box to permit the bees to move up and down through the stack of hive boxes. An entrance is provided adjacent the bottom wall of a hive box that may be the lowest hive box.
According to one aspect of this disclosure, at least one opening is provided in at least one side of the hive box. The opening is formed in a side wall on one end or both ends of the hive box that extend transverse to the length of the frames. The opening has a width that is greater than the width of one frame and also provides clearance to facilitate removing a part of a frame through the opening. The opening may extend across the entire width of the sidewall. The opening extends to the bottom of the side wall and extends upwardly from the bottom of the side wall a distance that may vary depending upon the size of the part of the frame to be removed. A reinforcement may be attached to the bottom of the opening or bottom of the frame spanning the opening to reinforce the side of the hive box where the opening is formed. The opening does not extend to the top of the side wall, for example, the opening may extend to within 1″ of the top of the box. The portion of the hive box above the opening is provided to assure the structural integrity of the frame and to provide a support for suspending the top part.
Two openings may be provided on opposite sides of the hive box on the ends of the side box that extend transverse to the length of the frames. While one opening is sufficient for practicing the method, two openings may be provided to improve visibility, provide access to both sides of the frame part to be removed, to facilitate sliding the frame from the hive box, or to facilitate latching and unlatching the removable part of the frame.
The opening is adapted to be closed by a door that includes a door portion that supports a plug and/or a seal. The door is larger than the opening and includes a peripheral portion that is flush with the side wall around the opening. The plug is configured to fit within the opening in the side wall with a small clearance that is spanned by the seal and has a thickness that may correspond to the thickness of the side wall. If desired, the plug may be formed in a retrofit as the portion of the hive box that is removed to form the opening. The seal extends around the plug on the door and is adapted to seal the gap formed between the plug and the opening in the side wall. Alternatively, the seal can also be placed on the hive box to seal against the cover.
In another embodiment of this disclosure, a hive box is disclosed that includes an entire side wall that is either connected by a hinge and latch to the hive box or otherwise detachably connected to the hive box. The entire side wall is opened or removed to allow for inspection of all of the frames in the hive boxes. Two-part frames are provided that include an upper portion that remains in the hive box when a lower portion of the frame that defines the space for the bees to build combs is removed for hive management activities. The lower portions of the frames are detachably connected to the upper portions of the frames. Once partially or completely removed, the comb in the lower portions of the frames may be removed, inspected, cut, or otherwise treated to manage the colony.
The hive box includes parallel frame hanging rails that extend along the side walls and are transverse to the length of the frame. The parallel frame hanging rails support the frames that have projections, or ears, that suspend the frame from a top portion of the frame within the hive box.
Several variations of frames are usable with the disclosed hive box and method. The frames may be two-part frames including an upper part and a lower part. The frames may have a lower portion of the frame that is substantially larger than the upper portion of the frame to maximize the space within the frame for the bees to build comb. The upper portion of the frame may be a bar or may be a frame that includes starter frame for worker bees to build comb.
If a two-part frame is used in the hive according to the method, a clip, latch or sliding connectors may be used to secure the lower frame part to the upper frame part together in a detachable manner. If a clip or latch is used to secure the top and bottom frames together, a self-locating clip or latch may be provided on one side if the hive box has a single opening in one side.
In one embodiment, a keyhole slot may be provided on one of the two parts of the frame with one or more fasteners that have a head being provided on the other part. In another embodiment, the two parts of the frame may be formed in an extrusion process wherein an extruded track and track receiver are provided on opposite parts of the frame. The extruded shape may be a plastic extrusion or may be cut out of wood, or the like, with a machining process. The extrusion may extend continuously across the whole length of the frame or may be provided in segments that a separated by gaps.
The track may be a T-slot, a C-channel or other extruded shape that may allow the bottom frame part to be removed by sliding or otherwise moving the bottom frame part out of engagement with the upper frame part. The connectors provided on the frames may be installed on either the upper frame or the lower frame. In one alternative, the bottom frame may be attached to the top frame by magnets. The bottom frame part may be a bar, an empty frame, a starter strip, one or more rows for starting the comb, or a full drone brood starter panel disposed in a frame.
About a ¼ to ⅜ inch gap is provided between the upper and lower frame parts to reduce the extent to which the bees can apply propelis that tends to weld the frames together. Limiting or minimizing the accumulation of comb between the frames makes it easier to remove the bottom frame from the upper frame. At least a ¼ inch gap is also provided between the bottom of the lower frame part and the frames of a hive box below the lower frame part.
The frame may include adjustable top and bottom frame parts. The extendable frame may be formed by extrusions that are received telescopically relative to each other to be extended, retracted and locked in place when the frame is set to the proper height and width. Adjustable tabs, or ears, may be provided on the top frame to permit the frame to be adapted to various size hive boxes. Alternatively, an adjustable frame may have extruded horizontal or vertical sides that may be formed within a range of sizes and connected by corner connectors.
The bottom part of the frame that is intended to be removed or partially removed from the hive box may include a handle on one side to facilitate gripping the bottom part of the frame when it is moved and/or inserted into the hive box.
The frame may also include housings for electronic components that may be desirable to incorporate in one or more of the frames. Electronics that may be desirable to include in the frame may include sensors, such as temperature sensors, optics, power sources, transmitters and receivers, digital messaging devices, or the like.
In one embodiment, the frame may support light-emitting diodes (LEDs) and photocells that project visible or infrared light from one side of the frame to another to monitor the extent of completion of the comb. The LED lights (or photo diodes) may be continuously or periodically illuminated so that a photocell at a spaced location on the frame can detect the degree of comb completion as the frame is filled with comb. A single LED/photocell set or optical detector may be provided, or a plurality of LEDs, photo diodes, or a plurality of photocells, or other type of optical detector may be provided on the lower frame. Electronic components may be provided in housings formed in the top of the frame or in the removable or movable bottom frame. In another alternative, electronic components may be placed in a removable enclosure within the hive box.
If a communication device is included in the frame, messages may be communicated by Bluetooth®, Zigbee®, cell phone, or other digital communication systems to a central controller. Communication system messages may be sent by cellphone, e-mail, text, uploaded to a server, or an alarm may be actuated by sensors within the hive box that are disposed in the hive or on the frame. If a communication system is provided, it may be possible to log service calls and status indications identifying the frames with a unique identification code for sending reports as to the status of hive management efforts.
One disclosed method may be practiced by providing a removal hole in the side of a hive box that is selectively opened and closed with a cover door. The cover door may be connected to the hive box by a hinge or may be secured with clips, fasteners or other types of latching devices. The cover includes a plug to fill the opening in a hive box and a seal to prevent entry of air, light or moisture through the side of the hive box. In some instances, it may be necessary to cut away propelis to remove the door. The cover is removed from the hive box to provide access to a frame part that is adapted to be removed or partially removed from the hive box after comb that may include disease or pests, such as mites, accumulates on the removable portion of the frame. The removable portion of the frame is removed through the opening in the side of the hive box. The door is then closed and the removed comb may be treated, cut out, discarded or otherwise disposed of with the mite larvae remaining intact within the drone brood cells. The bottom part of the frame is reattached to the upper part of the frame with the door open and the door is closed after the lower frame part is reattached.
In another disclosed method, the lower portion of the entire side of a hive box may be selectively opened and closed by a removable panel or hinged panel. The removable portion of the side wall may be connected to the hive box by a hinge and latch or may be secured with other types of latching devices. The removable portion of the side wall, or panel, may include a plug that is received within the hive box and a seal for preventing the entry of air, light or moisture around the side wall of the hive box. The side wall of the hive box includes a top portion that extends across the length of the side wall above the opening.
The removable portion of the side wall may be removed or opened from the hive box to provide access to all of the lower frame parts that are adapted to be removed from the hive box after pests or disease accumulates on the removable lower portion of the frame. The removable portion of the frames may be removed or partially removed through the side of the hive box. The side wall may then be closed with the diseases and pests remaining intact within the comb. The diseased portions of the hive are disposed of that are on the frames. The bottom parts of the frames are then reattached to the upper parts of the frames and the side wall may be closed. The removable portion of the frame can be removed to collect honey.
The above aspects and other aspects of the apparatus and method are described in greater detail in the following detailed description of the illustrated embodiments with reference to the attached drawings.
The illustrated embodiments are disclosed with reference to the drawings. However, it is to be understood that the disclosed embodiments are intended to be merely examples that may be embodied in various and alternative forms. The figures are not necessarily to scale and some features may be exaggerated or minimized to show details of particular components. The specific structural and functional details disclosed are not to be interpreted as limiting, but as a representative basis for teaching one skilled in the art how to practice the disclosed concepts.
Referring to
Referring to
An upper frame 22 is shown disposed within the hive box 10 that extends downwardly from the top of the opening 12. A lower removable frame 24 is shown removed from the hive box 10 and detached from the upper frame 22. The lower frame 24 includes an opening 26 that is provided to promote building comb within the opening 26. The opening 26 may be left empty or may be provided with a foundation panel or a starter strip 27 as illustrated.
In one embodiment, the lower frame 24 includes a plurality of headed fasteners 28 that are secured to the lower frame 24 and adapted to be inserted in a sliding relationship into a keyhole slot 30 formed in the upper frame 22. The lower frame 24 is inserted into the hive box 10 with the headed fasteners 28 aligned with the keyhole slot 30. The lower frame 24 is then secured to the upper frame 22 by sliding the headed fasteners 28 through the keyhole slot 30. Alternatively, the headed fasteners could be provided on the upper frame 22 and the keyhole slot could be provided on the lower frame 24.
Referring to
Referring to
Two openings may be provided at opposite sides of the hive box 10. If two openings are provided, the lower frame 24 may be removed from either side or different types of latching mechanisms can be used. It should be understood that many different fastening mechanisms may be used to attach the lower frame 42 to the upper frame 40 in a sliding relationship or in an otherwise detachable relationship.
Referring to
Referring to
As shown in
The lower frame 42 is readily assembled by sliding the lower frame 42 into engagement with the upper frame 40 even after the accumulation of the comb, such as drone brood, in the lower frame 42. A gap is provided between the upper frame 40 and the lower frame 42 when assembled.
The propelis or beeswax does not interfere with the removal of the lower frame 42 because the width of the gap discourages the build-up of propelis or beeswax. A gap of at least ¼″ is provided between the upper frame part and the lower frame part to limit the build-up of comb and facilitates moving the lower frame part.
Referring to
The frame parts 40′ and 42′ may be formed as a plastic extrusions or may be formed from a rigid structural member such as wood, plastic or metal bars that are formed by conventional tools and assembly processes.
Referring to
The lower interlocking frame 66 is suspended from the upper bar 62 by hanging fasteners 74. For example, the headed fastener 28 and keyhole slot in
Referring to
The frame parts 84 and 86 are shown with a drone brood foundation 88 that is attached within the frame parts 84 and 86. It should be understood that a foundationless frame may be provided or the frame may be provided with a starter strip, such as a drone brood starter strip. The starter strip may include one or two rows of cells.
Referring to
Development of the comb is indicated in three phases denoted 100a, 100b and 100c. The comb 100 is formed beginning at the top of the lower frame 24 opening 26 and proceeds downwardly. The photo cell 98a is obscured when the drone brood reaches line 100a of development. When the comb develops to 100a, the light available to photo cell 98a is impaired and the signal is generated, or interrupted, to indicate light blockage. As the comb development continues to the 100b level, the photo cell 98b becomes obscured from the source of light 96. Finally, as comb development continues to near completion, the photo diode 98c becomes obscured and the photo diode may signal that the comb formation is nearly complete. At this time, the lower frame 24 may be detached from the upper frame 22 by pivoting hanger latches 90 to disengage latch pins 92. When the latches 90 are pivoted free of the latch pins 92, the lower frame 24 may be removed or accessed by sliding the lower frame 24 relative to the upper frame 22.
Referring to
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The frame assemblies 138 are assembled into the hive box 130 when no boxes are stacked thereon by inserting the frame assemblies 138 through a top opening 158 defined by the hive box 130. The frame assemblies 138 are suspended by hanger tabs on the frame supports provided inside the top portion of the hive box 130. While the hive box and frame shown in
The lower frame parts 150 are secured to the upper frame parts 152 by inserting the headed protrusions 156, or headed fasteners, into the receptacle 154, or keyhole slot, defined by the upper frame part 152. The lower frame part 150 defines an opening 160. Bees form comb within the opening 160. The opening 160 may also include a foundation panel as previously described with reference to
Referring to
The removable panel 132 may be provided with hangers 162. The hangers 162 may be used to hang the removable panel 132 on the next lower hive box to provide a working surface and prevent the queen been from falling on the ground or dropping any of the lower frame parts 150 on the ground.
With continuing reference to
The embodiments described above are specific examples that do not describe all possible forms of the discourse. The features of the illustrated embodiments may be combined to form further embodiments of the disclosed concepts. The words used in the specification are words of description rather than limitation. The scope of the following claims is broader than the specifically disclosed embodiments and also includes modifications of the illustrated embodiments.
This application claims the benefit of U.S. provisional application Ser. No. 62/025,585 filed Jul. 17, 2014, the disclosure of which is hereby incorporated in its entirety by reference herein.
Number | Date | Country | |
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62025585 | Jul 2014 | US |