Safety belt detection device

Abstract

The utility model relates to the technical field of detection devices, in particular to a safety belt detection device which comprises a base with a first through hole, a proximity switch with a second through hole is arranged in the base, a mounting hole is formed in the side edge of the base, a connector is arranged in the mounting hole, a connecting belt is further installed on the base, and the connecting belt is connected with the proximity switch. A cover plate with a third through hole is arranged at the top end of the base; the detection device is installed between the working platform and the safety belt, the hook of the safety belt is buckled in the circular ring of the proximity switch, the hanging ring is fixed to the working platform, the proximity switch is connected to a whole vehicle circuit, when the safety belt is not buckled, an upper controller cannot operate, at the moment, a worker cannot continue to work, and only when the safety belt is buckled, the worker cannot work. And the detection device can form a closed circuit and can work normally, so that the potential safety hazard of high-altitude operation of workers is reduced.

Description

Technical Field

[0001] The utility model belongs to the field of detection devices, and in particular relates to a safety belt detection device. Background Art

[0002] To ensure the safety of workers, workers need to fasten their safety belts when working on aerial platforms to prevent accidents and falling from heights. It is impossible to judge whether workers are wearing safety belts on aerial platforms. If they start working rashly without fastening their safety belts, it will cause great hidden dangers to the safety of workers. Therefore, a safety belt detection device needs to be designed to solve the above problem. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a safety belt detection device to solve the problem raised in the above background technology that it is currently impossible to determine whether workers are wearing safety belts when working at heights, and workers may fall from heights due to not wearing safety belts.

[0004] In order to achieve the above object, the technical solution of the utility model is as follows:

[0005] A safety belt detection device comprises a base with a first through hole, a proximity switch with a second through hole is arranged in the base, a mounting hole is arranged on the side of the base, a joint is arranged in the mounting hole, a connecting belt is also installed on the base, and a cover plate with a third through hole is arranged on the top of the base.

[0006] As a further improvement to the present utility model, the proximity switch is a normally open proximity switch.

[0007] As a further improvement of the utility model, a groove is provided at the top of the base, a positioning plate with an opening is arranged in the groove, a placement groove for placing a proximity switch is formed on one side of the positioning plate close to the first through hole, an empty groove is formed on the other side of the positioning plate, and the joint is arranged in the empty groove.

[0008] As a further improvement of the utility model, the base is further provided with an installation groove on the side away from the first through hole, the installation groove is further provided with a positioning groove on the side away from the first through hole, the connecting belt is installed in the installation groove and the positioning groove, and the positioning groove is further provided with a positioning block.

[0009] As a further improvement of the utility model, the connecting belt includes a clamping block placed in the installation groove, a steel wire rope is fixedly connected to the clamping block, one end of the steel wire rope is bent away from the clamping block to form a hanging loop, and a protective block is provided at the connection of the steel wire rope.

[0010] As a further improvement to the utility model, a protective sleeve is installed inside the hanging ring.

[0011] As a further improvement to the utility model, a circle of first fixing holes is provided on the top of the base, and second fixing holes matched with the first fixing holes are provided on the cover plate, and screws are connected to the inner threads of the first fixing holes and the second fixing holes.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model installs the detection device between the working platform and the safety belt, so that the hook of the safety belt is buckled in the second through hole of the proximity switch, and the hanging ring is fixed on the working platform, so that the proximity switch is connected to the whole vehicle circuit. When the safety belt is not buckled, the upper control cannot be operated, and the worker cannot continue to work at this time. Only when the safety belt is buckled can the detection device form a closed circuit and work normally, thereby reducing the safety hazards of workers working at heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the exploded three-dimensional structure of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the base of the utility model;

[0017] Figure 3 It is a side structural schematic diagram of the connecting belt of the utility model.

[0018] The names represented by the part numbers in the above three schematic diagrams are as follows:

[0019] 1. Base; 11. First through hole; 12. Mounting hole; 13. Groove; 131. Placement groove; 132. Empty groove; 14. Positioning plate; 141. Opening; 15. Mounting groove; 16. Positioning groove; 161. Positioning block; 17. First fixing hole;

[0020] 2. proximity switch; 21. second through hole;

[0021] 3. Connector;

[0022] 4. Connecting belt; 41. Clamp block; 42. Steel wire rope; 43. Hanging ring; 44. Protective block; 45. Protective cover;

[0023] 5. Cover plate; 51. Third through hole; 52. Second fixing hole. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides the following embodiments:

[0026] A safety belt detection device comprises a base 1 with a first through hole 11, a proximity switch 2 with a second through hole 21 is arranged in the base 1, a mounting hole 12 is arranged on the side of the base 1, a joint 3 is arranged in the mounting hole 12, a connecting belt 4 is also installed on the base 1, and a cover plate 5 with a third through hole 51 is arranged on the top of the base 1; the joint 3 is connected to the vehicle circuit of the working platform through an electric wire, a safety belt hook is buckled in the second through hole 21 of the proximity switch 2, and the connecting belt 4 is fixed on the working platform, so that the whole detection device is installed between the working platform and the safety belt;

[0027] The proximity switch 2 is a normally open proximity switch. When the hook of the safety belt is not buckled in the second through hole 21, the proximity switch 2 is in an open state, at which time the entire circuit is open and the working platform cannot work normally. When the hook of the safety belt is buckled in the second through hole 21, the proximity switch 2 is in a closed state, at which time the entire circuit is open and the working platform works normally.

[0028] A groove 13 is provided at the top of the base 1, and a positioning plate 14 with an opening 141 is provided in the groove 13. A placement groove 131 for placing the proximity switch 2 is formed on one side of the positioning plate 14 close to the first through hole 11, and an empty groove 132 is formed on the other side of the positioning plate 14. The connector 3 is provided in the empty groove 132, and the proximity switch 2 is placed in the placement groove 131. The control head of the proximity switch 2 is close to the connector 3, so that the switch and the connector 3 are electrically connected.

[0029] The base 1 is further provided with a mounting groove 15 on the side away from the first through hole 11, and a positioning groove 16 is further provided on the side away from the first through hole 11. A connecting belt 4 is installed in the mounting groove 15 and the positioning groove 16, and the positioning groove 16 is further provided with a positioning block 161; the connecting belt 4 includes a clamping block 41 placed in the mounting groove 15, a steel wire rope 42 is fixedly connected to the clamping block 41, and a protective block 44 is sleeved at the connection of the steel wire rope 42. Firstly, the protective block 44 prevents the connection of the steel wire rope 42 from scratching the worker, and secondly The protection block 44 can protect the connection of the steel wire rope 42 from being damaged by external forces; the end of the steel wire rope 42 away from the clamping block 41 is bent to form a hanging ring 43, and a protective sleeve 45 is installed inside the hanging ring 43. The material of the protective sleeve 45 is relatively soft, and it can protect the connection on the workbench when connected to the workbench; the clamping block 41 of the connecting belt 4 is arranged in the installation groove 15, and the steel wire rope 42 is just placed on the positioning groove 16 at this time, and the positioning block 161 is clamped in the positioning groove 16, so that the connecting belt 4 is fixed on the base 1;

[0030] A circle of first fixing holes 17 is provided at the top of the base 1, and second fixing holes 52 matched with the first fixing holes 17 are provided on the cover plate 5. The first fixing holes 17 and the second fixing holes 52 are internally threadedly connected with screws. The base 1 and the cover plate 5 are fixed together by installing the screws in the first fixing holes 17 and the second fixing holes 52. When a problem occurs in the device, it can be disassembled by removing the screws to facilitate internal inspection.

[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A seat belt detection device, characterized in that : It comprises a base (1) with a first through hole (11), a proximity switch (2) with a second through hole (21) is arranged in the base (1), a mounting hole (12) is arranged on the side of the base (1), a joint (3) is arranged in the mounting hole (12), a connecting belt (4) is also installed on the base (1), and a cover plate (5) with a third through hole (51) is arranged on the top of the base (1).

2. A seat belt detection device according to claim 1, characterized in that: The proximity switch (2) is a normally open proximity switch.

3. A seat belt detection device according to claim 2, characterized in that: A groove (13) is provided at the top of the base (1), a positioning plate (14) with an opening (141) is arranged in the groove (13), a placement groove (131) for placing the proximity switch (2) is formed on one side of the positioning plate (14) close to the first through hole (11), and an empty groove (132) is formed on the other side of the positioning plate (14), and the connector (3) is arranged in the empty groove (132).

4. A seat belt detection device according to claim 3, characterized in that: The base (1) is also provided with a mounting groove (15) on a side away from the first through hole (11), and the mounting groove (15) is also provided with a positioning groove (16) on a side away from the first through hole (11). The connecting belt (4) is installed in the mounting groove (15) and the positioning groove (16), and the positioning groove (16) is also provided with a positioning block (161).

5. A seat belt detection device according to claim 4, characterized in that: The connecting belt (4) comprises a clamping block (41) placed in the installation groove (15), a steel wire rope (42) is fixedly connected to the clamping block (41), one end of the steel wire rope (42) away from the clamping block (41) is bent to form a hanging loop (43), and a protective block (44) is sleeved at the connection of the steel wire rope (42).

6. A seat belt detection device according to claim 5, characterized in that: A protective sleeve (45) is installed inside the hanging ring (43).

7. A seat belt detection device according to claim 6, characterized in that: A circle of first fixing holes (17) is provided at the top of the base (1), and second fixing holes (52) matched with the first fixing holes (17) are provided on the cover plate (5), and screws are internally threadedly connected between the first fixing holes (17) and the second fixing holes (52).

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