The subject matter herein generally relates to well cover monitoring, and more particularly, to a monitoring device for mounting on a well cover and a well cover assembly including the monitoring device.
When the well cover is installed on a pipeline, a monitoring device is needed to monitor a position of the well cover or the environment in the pipeline. To install the monitoring device on the well cover, holes are defined on the well cover, and then the monitoring device is installed in the holes by bolts. However, the above installation manner has high cost and low efficiency. Therefore, there is room for improvement in the art.
Implementations of the present technology will now be described, by way of example only, with reference to the attached figures.
It will be appreciated that for simplicity and clarity of illustration, where appropriate, reference numerals have been repeated among the different figures to indicate corresponding or analogous elements. In addition, numerous specific details are set forth in order to provide a thorough understanding of the embodiments described herein. However, it will be understood by those of ordinary skill in the art that the embodiments described herein can be practiced without these specific details. In other instances, methods, procedures, and components have not been described in detail so as not to obscure the related relevant feature being described. Also, the description is not to be considered as limiting the scope of the embodiments described herein. The drawings are not necessarily to scale, and the proportions of certain parts may be exaggerated to better illustrate details and features of the present disclosure.
The term “comprising,” when utilized, means “including, but not necessarily limited to”; it specifically indicates open-ended inclusion or membership in the so-described combination, group, series, and the like.
Some embodiments of the present disclosure will be described in detail with reference to the drawings. If no conflict, the following embodiments and features in the embodiments can be combined with each other.
Referring to
A through hole 203 is defined on the well cover 200, and passes through the first surface 201 and the second surface 202. The monitoring device 100 is disposed on the second surface 202 of the well cover 200 and extends toward the first surface 201 through the through hole 203. A plurality of first protrusions 201a and a second protrusion 203a are disposed on the first surface 201. The through hole 203 is surrounded by the second protrusion 203a. The through hole 203 is formed during the production process of the well cover 200, which is convenient for disassembling the well cover 200.
Referring to
Referring to
In some embodiments, the first bracket 11 includes a first connecting plate 111 and a second connecting plate 112. A length direction of the first connecting plate 111 extends along a second direction Y, a length direction of the second connecting plate 112 extends along the first direction X, and the second direction Y is perpendicular to the first direction X. One end of the second connecting plate 112 is fixed to the first connecting plate 111, and another end of the second connecting plate 112 extends along the first direction X and protrudes from the through hole 203 to connect to the second bracket 12.
The second bracket 12 includes a first clamping portion 121, a second clamping portion 122, and a connecting portion 123. The connecting portion 123 is disposed on an end of the second bracket 12 away from the first bracket 11 and extends along the second direction Y. The connecting portion 123 and the first connecting plate 111 are disposed on a same side of the second connecting plate 112. The first clamping portion 121 and the second clamping portion 122 are spaced from each other along a third direction Z. The third direction Z is perpendicular to the first direction X and the second direction Y. Both the first clamping portion 121 and the second clamping portion 122 are connected to the connecting portion 123 and extend toward the first connecting plate 111. The second connecting plate 112, the connecting portion 123, the first clamping portion 121, and the second clamping portion 122 jointly form a hook. When the fixing bracket 10 is connected to the well cover 200, the second clamping portion 122 passes through the through hole 203, and the connecting portion 123 is in contact with a surface of the second protrusion 203a. The first protrusion 201a is held between the first clamping portion 121 and the second clamping portion 122. Both the first clamping portion 121 and the second clamping portion 122 are in contact with a side of the second protrusion 203a facing the first protrusion 201a. The fixing bracket 10 is fixed to the well cover 200 by the structure of the well cover 200 itself.
In some embodiments, the first clamping portion 121 and the second clamping portion 122 are clamped on one of the first protrusions 201a closest to the second protrusion 203a, thereby reducing a length of the connecting portion 123 on the first surface 201. Thus, an area of the second bracket 12 exposed from the first surface 201 is reduced, thereby preventing damages to the second bracket 12 (for example, damages caused by wheels travelling through the well cover 200).
A width W1 of the second connecting plate 112 along the third direction Z is less than or equal to a width W2 of the through hole 203 along the third direction Z. That is, second connecting plate 112 and an inner wall of the through hole 203 can be spaced from each other or in contact with each other.
A length L1 of the second connecting plate 112 along the first direction X is greater than a length L2 of the first clamping portion 121 or a length L2 of the second clamping portion 122 along the first direction X, so that the second bracket 12 can pass through the through hole 203 and the fixing bracket 10 is conveniently installed on the well cover 200.
Referring to
The monitoring terminal 20 includes a housing 21 and a monitor (not shown) disposed in the housing 21. The monitor communicates with an electronic terminal, such as a mobile phone or a computer. The monitor can monitor a position of the well cover 200, a water level in a sewer, or abnormal gas, etc., and transmit the corresponding monitoring information to the electronic terminal. When the well cover 200 moves or tilts at a large angle, the water level exceeds the monitoring position, or abnormal gas is detected, the electronic terminal will send out an alarm according to the corresponding monitoring information of the monitor.
A third protrusion 31 is disposed at an end of the connecting rod 30 and extends from a periphery of the connecting rod 30. The housing 21 can be wrapped around the third protrusion 31 by injection molding, so that the third protrusion 31 is fixed in the housing 21. In some embodiments, the housing 21 covers the third protrusion 31 with a thickness D of at least 2 mm, so as to increase a connection strength between the connecting rod 30 and the housing 21.
Referring to
In some embodiments, an adhesive layer 40 is disposed on a surface of the external thread 35 and/or a surface of the internal thread 115. When the connecting rod 30 extends through the connecting hole 111a, the adhesive layer 40 is disposed between the connecting hole 111a and the connecting rod 30 to prevent the connecting rod 30 from separating from the connecting hole 111a under a long-term vibration, thereby preventing damages to the monitoring terminal 20.
When installing the monitoring device 100 on the well cover 200, the second bracket 12 is extended through the through hole 203 and clamped with the second protrusion 203a. The first clamping portion 121 and the second clamping portion 122 are clamped with the first protrusion 201a, and then the monitoring terminal 20 is fixed to the well cover 200. Through the cooperation between the fixing bracket 10 and the well cover 200, no additional holes need to be defined on the well cover 200, which saves installation time and labor costs and improves installation efficiency.
It is to be understood, even though information and advantages of the present embodiments have been set forth in the foregoing description, together with details of the structures and functions of the present embodiments, the disclosure is illustrative only; changes may be made in detail, especially in matters of shape, size, and arrangement of parts within the principles of the present embodiments to the full extent indicated by the plain meaning of the terms in which the appended claims are expressed.
Number | Date | Country | Kind |
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202222045104.7 | Aug 2022 | CN | national |
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Number | Date | Country | |
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20240044098 A1 | Feb 2024 | US |