The present disclosure relates to an edging stone securing device, an edging stone arrangement, a rain bed system and a method for securing adjacent edging stones to a surface.
The long term heating of Earth's surface, also referred to as global warming, has several implications for the earth. One of the implications is extreme weather, which comprise downpour. To be able to handle downpour in cities, the cities need solutions to handle the rainwater.
A solution for handling such is to utilize rain beds, which comprise an enclosed area of plants/soil that delay the transferring of the rainwater to the underground and/or filter the rainwater. Such rain beds are often in direct connection to busy roads. The frame enclosing the enclosed area of the rain beds comprises edging stones. The edging stones serve a function to delimit the enclosed area from the road and to serve as an indicator for vehicles at the road. If the edging stones are not properly attached to their position, during heavy rain fall, the edging stones may tilt/fall towards the rain bed as the rain bed gets softened by the rain. Then, they are not able to fulfil their purpose. This issue may also occur if vehicles/pedestrians apply a force, by collision or operation (e.g. a plow truck forcing snow towards the edging stones to clear the road), to the outer surface of the edging stones.
Conventionally, to avoid the edging stones from tilting/falling into the rain bed, the edging stones are casted in-between the road and the rain bed. A drawback with this is that by casting the inner part of the edging stone, which is directed towards the rain bed, the area of the soil/plats are reduced. Also, as this requires an excessive use of material, which is both costly, time-consuming to implement and damaging towards the environment.
Thus, in the present art, there are no solutions for efficiently securing edging stones to a surface. Specifically, securing edging stones positioned intermediate a rain bed and a solid surface.
Hence, there are room for arrangements, methods and devices in the present art to explore the domain of providing improved arrangements, methods and devices. Especially, there is room to provide such, that are improved in convenience when being installed, improved in environmental aspects and/or in cost efficiency. Thus, even though previous solutions may work well in some situations, it would be desirable to provide a solution that address requirements related to efficiency, especially in installing efficiency, cost efficiency and/or environmental aspects.
It is therefore an object of the present disclosure to alleviate at least some of the mentioned drawbacks to provide an improved, device, arrangement, rain bed and method.
This and other objects, which will become apparent in the following, are achieved by a device, arrangement, rain bed and a method as defined in the appended claims.
The present disclosure relates to an edging stone securing device for edging stones positioned intermediate a rain bed and a solid/ground surface (e.g. an asphalted/composite road or any other type of road for vehicles or pedestrians). In other words, for edging stones functioning as a frame for delimiting the rain bed from a solid surface such as a road. It should be noted that the edging stone securing device is also suitable for being positioned between two ground surfaces. The device comprising a first plate, a second plate having a different orientation relative the first plate and a connection element extending in a first direction. The first plate and the second plate may be in the form of polygonal (e.g. rectangular) sheets. The connection element comprises a first end portion and an opposite/opposing second end portion, wherein the first plate is attached to said first end portion and the second plate is attached to said second end portion (or vice versa). The connection element is arranged to, at a mounted state, be fitted intermediate a first and a second edging stone, allowing for the edging stones to be positioned intermediate said first and second plate, wherein the first and the second plate are arranged to jointly support said first and second edging stones in said first direction. The mounted state may be a state in which one of the first and second plate is secured to ground (surface of a road for example), e.g. by casting, fastening elements or any other means. In some aspects the device may be arranged to be positioned intermediate a rain bed and a solid surface thereby delimiting the surface from the rain bed. The connection element 4 may extend beyond the full thickness of the first and second edging stones, when fitted therebetween at said mounted state.
An advantage of the device is that two edging stones can be anchored intermediate a solid surface and a rain bed to provide a frame structure delimiting the rain bed from the solid surface without the use of excessive cement or any other anchoring material. Instead, one of the plates is arranged to be secured to the solid surface. Consequently, the cooperative connection/orientation between the first and the second surface secures the edging stones.
The first plate may form an angle of 75-105 degrees relative said second plate, preferably 80-100 degrees, more preferably 85-95 degrees, more preferably 88-92 degrees, or 90 degrees (substantially perpendicular) relative the second plate.
Such an orientation of the plates relative each other allow for one of the plates to be parallel with a vertically (when mounted) extending side of the stone and the other one may be at least partially parallel or similarly oriented as the solid surface. Accordingly, at said mounted state, it is enough for the plate parallel with the solid surface, then the other plate will prevent the edging stone from tilting/falling/slanting/tipping/rolling/tumbling over the rain bed.
Hence, in some aspects herein, the second plate is arranged to, at said mounted state, be parallel to, and in contact with a vertically extending inner surface of at least one of said edging stones for supporting said edging stones in said first direction for preventing the edging stones from tilting/falling towards the rain bed. The vertically extending inner surface may be the surface of the stone that is oriented towards the rain bed, wherein the opposing outer surface is oriented away from the rain bed. The contact between the inner surface and the second plate may be direct and/or indirect.
Moreover, said first plate may be arranged to, at said mounted state, be attached to a ground surface. Preferably, the first plate may be arranged to be attached under a ground surface, i.e. under or at least partially under the ground material of the road. In other words, the first plate may be arranged to be embedded in a solid surface/ground surface.
At an aspect of the device herein in which the second plate is arranged to be parallel to, and in contact with a vertically extending inner surface of at least one of said edging stones for supporting said edging stones in said first direction for preventing the edging stones from rolling over or into the area enclosed by the rain bed, and the first plate is arranged to be attached to a ground surface. The first plate will prevent the second plate from moving in the first direction (towards the rain bed) and the second plate will prevent the edging stones to be tilted/fall inside a rain bed.
The first plate may comprise at least one through hole, preferably 2-8 through holes. Each through hole may have a radius of at least 10 mm or at least 20 mm or at least 30 mm. An advantage of having through holes in the first plate is that, if said first plate is embedded to the solid surface. An embedding material, which may be the same as the material of the solid surface, (e.g. asphalt and/or concrete) may be poured/paved over the first plate at a liquid state. Hence, the embedding material will penetrate the through holes and the first plate will be anchored in a more secure manner to said ground after the material has dried/solidified.
The first plate may comprise an edge that attached to (by fastening elements, soldering or any other attachment means) said first end portion of said connection element. Thus, the first plate may be or define an extension of the connection element in the first direction.
In some aspects, the connection element comprises, at said first end portion, a cavity extending in said first direction, wherein an edge of said first plate is accommodated by, and secured to said cavity. An advantage of such a fastening of the first plate to said connection element is that the first plate is less sensitive to forces in a direction perpendicular to the first direction, thereby the first plate will be properly secured to the connection element.
The connection element may at its second end portion be attached to an intermediate portion of said second plate. The connection element attached to an edge of the first plate and an intermediate of the second plate allows for the first and second plate to have different orientations relative each other. Moreover, by being attached to an intermediate portion of said second plate, the second plate may be supporting the edging stones more rigidly.
The second plate may comprise a first part and a second part, at least one of the parts being adjustable along said first direction for compensating thickness variations of the first edging stone relative the second edging stone. Thus, the second plate may be supporting/being in contact with both stones even though they have different thicknesses. The adjustability may be performed by a pawl mechanism, through fastening means, clamps or any other type of adjustment means.
The connection element may be an oblong sheet extending in the first direction. In some aspects the connection element may be a shaft like structure. However, it should be noted that even though the connection element has a general extension in the first direction it may have varying forms such as a meandering form extending in the first direction. In other aspects the connection element may have two (integral) sections extending towards the first direction. The first section having an angle (of 5-45 degrees) relative the other section, in other words forming two “lines” extending in the first direction wherein the first line have an angle relative the second, one line may extend in the first direction, the other may have said angle relative the first direction.
The first plate have a width and height of 7-15 cm, or 5-25 cm or 5-40 cm. The second plate may have a width and height of 7-15 cm, or 5-25 cm or 5-40 cm. The thickness of the plates may be 1-10 or 1-25 mm. The material of the plates/connection elements may be metal, iron or any other suitable material.
The thickness of the connection element may be 5-12 mm, preferably 6-10 mm. Most preferably 8 mm. The connection element may have a width of 30-90 mm. The width may be arranged to extend along the height of the edging stone. Moreover, the length of the connection element may be 10 cm-1 m, preferably 20 cm-80 cm.
The device may be arranged to secure edging stones in the form of cuboids with a height of 12 cm. The connection plate may inserted intermediate sides of adjacent cuboids, in which the sides faces each other. Then, the connection plate may be arranged to be secured inbetween/intermediate said sides by a joint compound.
The connection element comprises a length being greater than a thickness, in said first direction, of any one of the pair of edging stones said connection element is adapted to be inserted in-between.
There is also provided an edging stone arrangement comprising a first and a second edging stone and an edging stone securing device in accordance with any one of the preceding claims, wherein the connection element is, at said mounted state, fitted intermediate said first and second edging stone, allowing for the edging stones to be positioned intermediate said first and second plate.
The edging stone securing device may correspond to the edging stone securing device in accordance with any aspect herein.
The first and second edging stone may be arranged to be partially embedded/inserted in a surface in-between a solid surface (e.g. concrete/asphalt) and a rain bed. Further, the first plate is arranged to be secured to the solid surface.
A rain bed system comprising a water receiving area for preventing flooding and/or transferring water to an underground at a slow rate (comprising soil/plants), the water receiving area being at least partially enclosed by a plurality of edging stones, wherein an edging stone securing device in accordance with any one of the preceding claims is fitted in-between at least one pair of adjacent edging stones of said plurality of edging stones, wherein said second plate is in contact with at least one inner surface of a pair of corresponding edging stones, and each first plate is secured to a solid surface associated to an outer surface of said corresponding edging stones. Associated to may refer to that the solid surface is delimited by the edging stone. Moreover, the edging stone may delimit the rain bed.
The stones may be embedded/inserted at a surface portion in-between the solid surface and the water receiving area.
An advantage of the rain bed system in accordance with the present disclosure is that the edging stones may be properly secured to form a frame surrounding the water receiving area in a manner that is space efficient, thereby maximising the water receiving area to be able to absorb more water. The rain bed may have an inlet for receiving area from outside the rain bed. The inlet may be in the form of an opening in the stones or formed by a space in between a pair of stones.
There is also provided a method for securing adjacent edging stones to a surface comprising providing an edging stone securing device in accordance with any aspect herein, inserting said connection element of said edging stone securing device in-between said adjacent edging stones so that the first plate is parallel with said surface and the second plate is in contact with (and paralle)l to at least one vertically extending inner surface of at least one of said edging stones. The method further comprises securing said first plate to said surface. The first plate may be secured by fastening means or by embedding it in a material such as concrete or asphalt, and upon drying of said material, the first plate is secured to said surface.
Generally, all terms used in the description are to be interpreted according to their ordinary meaning in the technical field, unless explicitly defined otherwise herein. All references to “a/an/the [element, device, component, means, step, etc.]” are to be interpreted openly as referring to at least one instance of said element, device, component, means, step, etc., unless explicitly stated otherwise.
These and other features and advantages of the present disclosure will now be further clarified and described in more detail, with reference to the appended drawings;
In the following detailed description, some embodiments of the present disclosure will be described. However, it is to be understood that features of the different embodiments are exchangeable between the embodiments and may be combined in different ways, unless anything else is specifically indicated. Even though in the following description, numerous specific details are set forth to provide a more thorough understanding of the present disclosure, it will be apparent to one skilled in the art that the present disclosure may be practiced without these specific details. In other instances, well known constructions or functions are not described in detail, so as not to obscure the present disclosure.′
The connection element 4 is arranged to, as shown in
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Number | Date | Country | Kind |
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2350070-5 | Jan 2023 | SE | national |