CN112057767A - Safety belt detection device and aerial work safety belt - Google Patents
Safety belt detection device and aerial work safety belt Download PDFInfo
- Publication number
- CN112057767A CN112057767A CN202011028707.5A CN202011028707A CN112057767A CN 112057767 A CN112057767 A CN 112057767A CN 202011028707 A CN202011028707 A CN 202011028707A CN 112057767 A CN112057767 A CN 112057767A
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- safety belt
- pipe
- liquid
- safety
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a safety belt detection device and an aerial work safety belt. This safety belt detection device is used for detecting the wearing state of high altitude construction safety belt, the high altitude construction safety belt include the safety belt body with connect in the safety hook of safety belt body, safety belt detection device includes: the two ends of the liquid pipe are respectively connected with the safety belt body and the safety hook, and flowable solution is arranged in the liquid pipe; the two ends of the connecting pipe are respectively communicated with the two ends of the liquid pipe; and the liquid level signal sensor is arranged in the liquid pipe and is close to one end of the safety belt body. The technical scheme of the invention aims to reduce the detection difficulty of the wearing state of the aerial work safety belt, reduce the omission ratio and improve the detection reliability.
Description
Technical Field
The invention relates to the technical field of high-altitude operation protection, in particular to a safety belt detection device and a high-altitude operation safety belt applying the safety belt detection device.
Background
The safety belt for high-altitude operation is an important device for protecting the life safety of high-altitude operation personnel. For persons working at high altitudes, the safety belt is a life belt. Usually, at the work site, special safety management personnel are required to be equipped to supervise the wearing and using conditions of the safety belts. However, such supervision is difficult and requires a lot of manpower. In the correlation technique, the wearing state of the safety belt can be detected by using a video detection mode, but the construction site environment is complex, the camera has a shooting blind area, and the safety hook is small in size, so that the safety hook is not easy to identify in a video image, the conditions of missing detection and identification error exist, and the detection effect is not ideal.
Disclosure of Invention
The invention mainly aims to provide a safety belt detection device, aiming at reducing the detection difficulty of the wearing state of a safety belt in high-altitude operation, reducing the missing rate and improving the detection reliability.
In order to achieve the above object, the present invention provides a safety belt detection device for detecting a wearing state of an aerial work safety belt, the aerial work safety belt including a safety belt body and a safety hook connected to the safety belt body, the safety belt detection device including:
the two ends of the liquid pipe are respectively connected with the safety belt body and the safety hook, and flowable solution is arranged in the liquid pipe;
the two ends of the connecting pipe are respectively communicated with the two ends of the liquid pipe; and
and the liquid level signal sensor is arranged in the liquid pipe and is close to one end of the safety belt body.
In an embodiment of the present invention, the seat belt detecting apparatus further includes:
the two one-way valves are respectively arranged at the joint of the liquid pipe and the connecting pipe and are used for preventing the solution in the liquid pipe from flowing into the connecting pipe.
In an embodiment of the invention, the solution in the liquid tube is a conductive liquid.
In an embodiment of the present invention, the connection pipe is an air pipe.
In an embodiment of the present invention, the liquid level signal sensor is a non-contact capacitance liquid level signal sensor.
In an embodiment of the present invention, the liquid pipe and the connection pipe are flexible pipes.
In an embodiment of the present invention, the seat belt detecting apparatus further includes:
and the first wireless communication module is arranged on the liquid pipe and is connected with the liquid level signal sensor.
In an embodiment of the present invention, the seat belt detection apparatus further includes a management server and a second wireless communication module, and the management server is connected to the first wireless communication module through the second wireless communication module.
In an embodiment of the invention, the safety belt detection device further includes an alarm, and the alarm is connected to the first wireless communication module.
The invention also provides the aerial work safety belt which comprises a safety belt body, a safety hook connected with the safety belt body and the safety belt detection device.
The safety belt detection device in the technical scheme is used for detecting the wearing state of the safety belt for the high-altitude operation. The safety belt for high-altitude operation comprises a safety belt body and a safety hook connected to the safety belt body, and the safety hook is required to be higher than the safety belt body in the correct using mode of the safety belt for high-altitude operation. The safety belt detection device in the technical scheme is used for detecting the relative position relation between the installation hook and the installation belt body. Specifically, the seatbelt detecting device includes a liquid pipe, a connection pipe, and a liquid level signal sensor. Wherein, the inside solution that is equipped with of liquid pipe, liquid level signal sensor establish the one end that is close to the safety belt body, when the position of safety belt body is less than the position of safety hook, at this moment, the intraductal solution of liquid gives liquid level signal sensor transmission pressure, then means that safety hook has been hung, obtains the state that high altitude construction safety belt used correctly. When the position of safety belt body was higher than the position of safety hook, at this moment, the liquid level signal sensor setting was kept away from to the solution in the liquid pipe, can't transmit pressure to liquid level signal sensor, at this moment, then means that safety hook does not hang, obtains the not state of using correctly of high altitude construction safety belt. Compared with the scheme of manual detection or video detection in the prior art, the safety belt detection device in the technical scheme can easily and accurately detect the wearing state of each high-altitude operation safety belt, the condition of missing detection and misjudgment can not occur, the detection difficulty of the wearing state of the high-altitude operation safety belt is low, and the reliability of the detection of the wearing state of the high-altitude safety belt is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a seat belt detecting apparatus according to the present invention;
fig. 2 is a block diagram showing the mechanism of the seatbelt detecting device of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Safety |
50 | |
| 10 | |
60 | |
| 20 | Connecting |
70 | Second |
| 30 | Liquid |
80 | One- |
| 40 | First wireless communication module |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a safety belt for aerial work.
Referring to fig. 1, in an embodiment of the present invention, a safety belt detection apparatus 100 is used for detecting a wearing state of an aerial work safety belt, the aerial work safety belt including a safety belt body (not shown) and a safety hook (not shown) connected to the safety belt body, and includes:
a liquid pipe 10, both ends of the liquid pipe 10 being connected to the seat belt body and the safety hook, respectively, a flowable solution (not shown) being provided inside the liquid pipe 10;
a connection pipe 20, both ends of the connection pipe 20 being respectively communicated with both ends of the liquid pipe 10; and
and the liquid level signal sensor 30 is arranged in the liquid pipe 10, and the liquid level signal sensor 30 is close to one end of the safety belt body.
The safety belt detection device 100 in the technical scheme of the invention is used for detecting the wearing state of the safety belt in the high-altitude operation. The safety belt for high-altitude operation comprises a safety belt body and a safety hook connected to the safety belt body, and the safety hook is required to be higher than the safety belt body in the correct using mode of the safety belt for high-altitude operation. The seat belt detecting device 100 in the present embodiment is used to detect the relative position relationship between the mounting hook and the mounting belt body. Specifically, the webbing detection device 100 includes a liquid pipe 10, a connection pipe 20, and a liquid level signal sensor 30. Wherein, the liquid pipe 10 is provided with a solution inside, the liquid level signal sensor 30 is provided at one end close to the safety belt body, when the position of the safety belt body is lower than the position of the safety hook, at this time, the solution in the liquid pipe 10 transmits pressure to the liquid level signal sensor 30, which means that the safety hook is hung well, and the state of the safety belt used correctly in high altitude construction is obtained. When the position of the safety belt body is higher than that of the safety hook, at this time, the solution in the liquid pipe 10 is far away from the liquid level signal sensor 30 and cannot transmit pressure to the liquid level signal sensor 30, and at this time, the safety hook is not hung, so that the state that the safety belt is not used correctly in the aerial work is obtained. Compared with the scheme of manual detection or video detection in the prior art, the safety belt detection device 100 in the technical scheme of the invention can accurately detect the wearing state of each high-altitude operation safety belt, does not have the condition of missing detection or wrong judgment, reduces the detection difficulty of the wearing state of the high-altitude operation safety belt, and improves the reliability of the wearing detection of the high-altitude safety belt.
In an embodiment of the present invention, the liquid pipe 10 and the connection pipe 20 may be detachably connected to the safety belt body and the safety hook by a binding band or a binding string, so as to facilitate maintenance of the safety belt detecting device 100 or the overhead safety belt, respectively. In addition, the liquid pipe 10 and the connection pipe 20 may also be fixedly connected to the seat belt body and the safety hook by means of glue or stitching, so as to improve the reliability of the fixing of the seat belt detection apparatus 100. The liquid pipe 10 and the connection pipe 20 are not limited as long as they can be fixedly connected to the seatbelt body and the safety hook. In some embodiments, the connection tube 20 may not be connected to the safety belt body and the safety hook, and may be directly fixed to the liquid tube 10, so as to ensure the freedom degree of the connection tube 20.
It should be noted that the volume of the solution is smaller than the volume of the liquid tube 10, so that the solution can freely flow in the liquid tube 10. Further, the solution in the liquid pipe 10 is a conductive liquid. The solution in the liquid tube 10 is a conductive liquid, and may be tap water, saline, or the like, for example, and is not limited herein.
Further, the connection pipe 20 is an air pipe, i.e., the connection pipe 20 is filled with air. The liquid pipe 10 is in communication with the connection pipe 20, meaning that the air of the liquid pipe 10 and the connection pipe 20 is circulated so that the solution in the liquid pipe 10 can flow in the liquid pipe 10, but the solution in the liquid pipe 10 does not flow into the inside of the connection pipe 20. Specifically, the outer diameter of the connection pipe 20 is smaller than the inner diameter of the liquid pipe 10, so that both ends of the connection pipe 20 are directly inserted inside the liquid pipe 10. And, can also all be equipped with the gasket at the inside both ends of liquid pipe 10, the gasket can flow in liquid pipe 10 along with solution, and when solution flows to the one end of connecting pipe 20, the gasket can be sealed connecting pipe 20, prevents that solution in the liquid pipe 10 from flowing into the inside to connecting pipe 20. Further, the liquid pipe 10 and the connection pipe 20 may be connected by a connection head, which will not be described in detail herein.
In an embodiment of the present invention, the liquid level signal sensor 30 is a non-contact capacitance liquid level signal sensor 30.
In one embodiment of the present invention, the level signal sensor 30 may be of various types, such as a float-type, photoelectric level sensor, and non-contact capacitive level sensor. The non-contact capacitance liquid level sensor can convert the hydrostatic pressure into an electric signal, then the electric signal is amplified by the amplifying circuit and compensated by the compensating circuit, and finally the signal is output in a current mode. According to the technical scheme, the liquid isobaric principle, the control principle that the liquid flows in the liquid pipe in a one-way mode through the one-way valve and the sensing triggering principle of medium capacitance change are utilized, so that the wearing state of the safety belt for high-altitude operation is automatically, accurately detected in real time, the wearing state detection accuracy of the safety belt for high-altitude operation is improved, and meanwhile the detection efficiency is also improved.
Referring to fig. 1, in an embodiment of the present invention, the seat belt detecting apparatus 100 further includes:
two check valves 80, two check valves 80 are respectively disposed at the connection positions of the liquid pipe 10 and the connection pipe 20, and the check valves 80 are used for preventing the solution in the liquid pipe 10 from flowing into the connection pipe 20.
In the solution of an embodiment of the present invention, it is understood that the check valve 80 may be connected with the liquid pipe 10 and the connection pipe 20 by a screw thread, or may be directly connected. Without limitation, due to the arrangement of the check valve 80, the air between the liquid pipe 10 and the connection pipe 20 can be circulated, so that the solution in the liquid pipe 10 can flow in the liquid pipe 10, and at the same time, the solution in the liquid pipe 10 can be prevented from flowing back to the inside of the connection pipe 20, so as to ensure that the solution is retained in the inside of the liquid pipe 10, and the solution can generate sufficient liquid pressure to the liquid level signal sensor 30, so as to ensure the reliability of the safety belt detection.
In an embodiment of the present invention, the liquid pipe 10 and the connection pipe 20 are flexible pipes.
In the technical solution of an embodiment of the present invention, the liquid tube 10 and the connection tube 20 are made of plastic material, for example, ABS (Acrylonitrile Butadiene Styrene plastic, terpolymer of three monomers of Acrylonitrile, Butadiene, and Styrene), POM (Polyoxymethylene), PS (Polystyrene ), PMMA (polymethyl methacrylate), PC (Polycarbonate), PET (polyethylene glycol terephthalate), etc., so that the mass of the liquid tube 10 and the connection tube 20 can be reduced, thereby saving the cost and reducing the load of the operator. Meanwhile, the liquid pipe 10 and the connection pipe 20, which are made of plastic materials, may have good flexibility and be conveniently moved at will.
Referring to fig. 2, in an embodiment of the present invention, the seat belt detecting apparatus 100 further includes:
and the first wireless communication module 40 is arranged on the liquid pipe 10, and the first wireless communication module 40 is connected with the liquid level signal sensor 30.
In an embodiment of the present invention, the first wireless communication module 40 and the second wireless communication module 70 may be bluetooth modules, WiFi modules, LoRa modules, and the like. As long as the signals collected by the liquid level signal sensor 30 can be transmitted to the corresponding signal receiving end. It can be understood that the belt installation detection device further includes a management server 60, and the management server 60 may be connected to the first wireless communication module 40 of each safety belt detection device 100 on site through the second communication module, so that a manager can monitor the condition of the safety belt existing in the site in real time, and the convenience of management is improved.
Further, the seat belt detecting device 100 further includes a warning indicator 50, and the warning indicator 50 may be an audio warning indicator 50, a warning lamp, or the like, which is not limited herein. This attention device 50 is connected with wireless communication module to in order to send the prompt message to the operation personnel, make the operation personnel in time hang the safety hook with the safe position at operation personnel top, in order to ensure operation personnel's safety. It can be understood that the warning device 50 may be the liquid level signal sensor 30 directly connected to the warning device 50 through the first wireless communication module 40, or the manager may send the warning device 50 to the first wireless communication module 40 through the second wireless communication module 70 through the background management server 60 to prompt the worker, so as to improve the safety of the safety belt for overhead work.
The invention further provides an aerial work safety belt, which comprises a safety belt body, a safety hook and a safety belt detection device 100, the specific structure of the safety belt detection device 100 refers to the above embodiments, and the aerial work safety belt adopts all the technical schemes of all the embodiments, so that the aerial work safety belt at least has all the beneficial effects brought by the technical schemes of the embodiments, and the details are not repeated herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a safety belt detection device for detect the wearing state of high altitude construction safety belt, the high altitude construction safety belt include the safety belt body and connect in the safety hook of safety belt body, its characterized in that, safety belt detection device includes:
the two ends of the liquid pipe are respectively connected with the safety belt body and the safety hook, and flowable solution is arranged in the liquid pipe;
the two ends of the connecting pipe are respectively communicated with the two ends of the liquid pipe; and
and the liquid level signal sensor is arranged in the liquid pipe and is close to one end of the safety belt body.
2. The seat belt detecting device as claimed in claim 1, further comprising:
the two one-way valves are respectively arranged at the joint of the liquid pipe and the connecting pipe and are used for preventing the solution in the liquid pipe from flowing into the connecting pipe.
3. The seat belt detecting device according to claim 1, wherein the solution in the liquid tube is a conductive liquid.
4. The seatbelt detection device according to claim 1, wherein the connection pipe is an air pipe.
5. The seatbelt detection device according to claim 1, wherein the liquid level signal sensor is a non-contact capacitive liquid level signal sensor.
6. The seat belt detecting device as claimed in claim 1, wherein the liquid pipe and the connection pipe are flexible pipes.
7. The seat belt detecting device according to any one of claims 1 to 6, characterized by further comprising:
and the first wireless communication module is arranged on the liquid pipe and is connected with the liquid level signal sensor.
8. The seat belt detection device as recited in claim 7, further comprising a management server and a second wireless communication module, wherein the management server is connected to the first wireless communication module through the second wireless communication module.
9. The seat belt detection device as in claim 8, further comprising an alarm coupled to the first wireless communication module.
10. An aerial work harness comprising a harness body, a safety hook connected to the harness body and a harness detection arrangement as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028707.5A CN112057767A (en) | 2020-09-24 | 2020-09-24 | Safety belt detection device and aerial work safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028707.5A CN112057767A (en) | 2020-09-24 | 2020-09-24 | Safety belt detection device and aerial work safety belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112057767A true CN112057767A (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011028707.5A Pending CN112057767A (en) | 2020-09-24 | 2020-09-24 | Safety belt detection device and aerial work safety belt |
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| Country | Link |
|---|---|
| CN (1) | CN112057767A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115497054A (en) * | 2022-11-17 | 2022-12-20 | 安徽深核信息技术有限公司 | Method and device for detecting hanging state of safety rope hook for aerial work |
-
2020
- 2020-09-24 CN CN202011028707.5A patent/CN112057767A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115497054A (en) * | 2022-11-17 | 2022-12-20 | 安徽深核信息技术有限公司 | Method and device for detecting hanging state of safety rope hook for aerial work |
| CN115497054B (en) * | 2022-11-17 | 2023-02-28 | 安徽深核信息技术有限公司 | Method and device for detecting hanging state of safety rope hook for aerial work |
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