Drainage inspection well anti-falling device
The drainage inspection well anti-fall device addresses the safety concerns of workers by using a disassembly plate and spring mechanisms to prevent falls during maintenance, enhancing safety through a novel and practical structure.
Patent Information
- Application Number
- CN202420884308.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-26
AI Technical Summary
Existing drainage inspection wells lack effective safety measures for workers during inspection and maintenance, leading to potential falls due to inadequate protection equipment like safety ropes and ladders.
A drainage inspection well anti-fall device comprising a well body with a disassembly plate, limiting telescopic rods, an L-shaped connecting plate, a filter screen plate, and springs that provide guiding and buffering effects to prevent falls by compressing and stretching springs when workers slip.
The device enhances safety performance by providing protection and guiding effects, reducing the risk of falls during inspection and maintenance work through a novel and practical structure.
Smart Images
Figure CN222183615U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of municipal engineering, in particular to a drainage inspection well anti-falling device. Background Art
[0002] In life, municipal infrastructure projects refer to the civil engineering, pipeline, and equipment installation projects of urban roads, public transportation, etc. Municipal infrastructure projects refer to the civil engineering, pipeline, and equipment installation projects of urban roads, public transportation, water supply, drainage, gas, heat, gardening, sanitation, sewage treatment, garbage disposal, flood control, underground public facilities and ancillary facilities.
[0003] During the use of existing inspection wells, workers are required to regularly inspect and maintain the inspection wells. However, the workers are only equipped with safety ropes and ladders when performing inspection work. However, such protection measures may cause the workers to fall if they slip, resulting in poor safety performance. Utility Model Content
[0004] The purpose of the utility model is to provide a drainage inspection well anti-fall device to solve the problem that the existing inspection wells proposed in the above background technology require workers to regularly inspect and maintain the inspection wells during use, but the workers are only equipped with safety ropes and ladders when performing the inspection work. However, such protection measures may cause the workers to fall once they slip, resulting in poor safety performance.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a drainage inspection well anti-fall device, comprising a well body, a disassembly plate is arranged inside the well body, two limiting telescopic rods are fixedly connected to the top of the disassembly plate, the tops of the two limiting telescopic rods are fixedly connected to an L-shaped connecting plate, a second spring is sleeved on the outside of the limiting telescopic rod and located between the L-shaped connecting plate and the disassembly plate, a filter screen plate is fixedly connected to the bottom of the L-shaped connecting plate and located inside the disassembly plate, a fixed hanging shaft is fixedly connected to the top of the L-shaped connecting plate, first fixed blocks are fixedly connected to the inner wall of the well body on both sides, one side of the two first fixed blocks is rotatably connected to a rotating block, one side of the rotating block is fixedly connected to a third spring, and the side of the third spring away from the rotating block is fixedly connected to a hanging block.
[0006] As a preferred solution of the utility model: a well cover is arranged on the top of the well body to close the well body.
[0007] As a preferred solution of the utility model: a reinforcement ring plate is fixedly connected to the inner wall of the well body and located below the disassembly plate, which can provide a supporting force for the disassembly plate.
[0008] As a preferred solution of the utility model: a plurality of reinforcing ribs are equidistantly fixedly connected between the bottom of the reinforcing ring plate and the inner wall of the well body, which can reinforce the reinforcing ring plate and improve stability.
[0009] As a preferred solution of the utility model: two first slide grooves are symmetrically opened inside the well body, the inner walls of the two first slide grooves are slidably connected with support plates, the bottom of the support plate and below the first slide groove is fixedly connected with a first spring, and the top of the support plate is equidistantly fixedly connected with multiple T-shaped support plates, which can provide buffering force for the filter screen.
[0010] As a preferred solution of the utility model: two second sliding grooves are symmetrically opened inside the disassembly plate, the inner walls of the two second sliding grooves are slidably connected with an L-shaped slide plate, one side of the L-shaped slide plate is fixedly connected with a fixed angle block, the fixed angle block is clamped with the well body, and the inner side of the L-shaped slide plate and located in the second sliding groove is fixedly connected with a fourth spring, which is convenient for installing and disassembling the disassembly plate.
[0011] As a preferred solution of the utility model: the internal thread connection of the disassembly plate is provided with reinforcing bolts, and the reinforcing bolts are threadedly connected with the L-shaped slide plate and the reinforcing ring plate, so as to fix the position of the disassembly plate.
[0012] The beneficial effects of the utility model are as follows: the utility model has a novel structure, is simple to operate, and is easy to use. It is not only compact in structure, but also more practical. Compared with the traditional device, the utility model is equipped with a disassembly plate, a limiting telescopic rod, an L-shaped connecting plate, a second spring, a filter screen plate, a fixed hanging shaft, a first fixed block, a rotating block, a third spring and a hanging block. When the staff falls during inspection and maintenance work, the filter screen plate can provide protection. When the filter screen plate is subjected to gravity, the limiting telescopic rod and the L-shaped connecting plate can provide a guiding effect for the filter screen plate. By compressing the second spring and stretching the third spring, the anti-fall protection can be completed, thereby improving the safety performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the internal structure of the utility model;
[0014] Figure 2 It is a structural schematic diagram of the rotating block, the third spring and the hanging block of the utility model;
[0015] Figure 3 It is an enlarged view of point A of the utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the support plate of the utility model;
[0017] Figure 5It is a three-dimensional structural schematic diagram of the utility model for fixing the hanging scroll.
[0018] In the figure: 1. well body; 2. well cover; 3. reinforcement ring plate; 4. reinforcement ribs; 5. first slide groove; 6. support plate; 7. first spring; 8. T-shaped support plate; 9. disassembly plate; 10. limit telescopic rod; 11. second spring; 12. L-shaped connecting plate; 13. filter screen plate; 14. first fixed block; 15. rotating block; 16. third spring; 17. hanging block; 18. fixed hanging shaft; 19. second slide groove; 20. L-shaped slide plate; 21. fixed angle block; 22. fourth spring; 23. reinforcement bolts. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in 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 in 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.
[0020] See also Figures 1 to 5 The utility model provides a technical solution: a drainage inspection well anti-fall device, comprising a well body 1, a disassembly plate 9 is arranged inside the well body 1, two limiting telescopic rods 10 are fixedly connected to the top of the disassembly plate 9, an L-shaped connecting plate 12 is fixedly connected to the top of the two limiting telescopic rods 10, a second spring 11 is sleeved on the outside of the limiting telescopic rod 10 and located between the L-shaped connecting plate 12 and the disassembly plate 9, a filter screen plate 13 is fixedly connected to the bottom of the L-shaped connecting plate 12 and located inside the disassembly plate 9, a fixed hanging shaft 18 is fixedly connected to the top of the L-shaped connecting plate 12, first fixed blocks 14 are fixedly connected to both sides of the inner wall of the well body 1, one side of the two first fixed blocks 14 is rotatably connected to a rotating block 15, and one side of the rotating block 15 A third spring 16 is fixedly connected, and a hanging block 17 is fixedly connected to the side of the third spring 16 away from the rotating block 15. By installing a disassembly plate 9, a limiting telescopic rod 10, an L-shaped connecting plate 12, a second spring 11, a filter screen plate 13, a fixed hanging shaft 18, a first fixed block 14, a rotating block 15, a third spring 16 and a hanging block 17, the filter screen plate 13 can provide protection when a worker falls during inspection and maintenance work. When the filter screen plate 13 is subjected to gravity, the limiting telescopic rod 10 and the L-shaped connecting plate 12 can provide a guiding effect for the filter screen plate 13. By compressing the second spring 11 and stretching the third spring 16, anti-fall protection can be completed, thereby improving safety performance.
[0021] A manhole cover 2 is provided on the top of the well body 1 to close the well body 1; a reinforcing ring plate 3 is fixedly connected to the inner wall of the well body 1 and located below the disassembly plate 9 to provide a supporting force for the disassembly plate 9; a plurality of reinforcing ribs 4 are fixedly connected equidistantly between the bottom of the reinforcing ring plate 3 and the inner wall of the well body 1 to reinforce the reinforcing ring plate 3 and improve stability; two first sliding grooves 5 are symmetrically provided inside the well body 1, and a support plate 6 is slidably connected to the inner walls of the two first sliding grooves 5, a first spring 7 is fixedly connected to the bottom of the support plate 6 and located below the first sliding groove 5, and a plurality of T-shaped springs are fixedly connected equidistantly on the top of the support plate 6 The support plate 8 can provide a buffering force for the filter screen plate 13; the disassembly plate 9 has two second slide grooves 19 symmetrically provided inside, and the inner walls of the two second slide grooves 19 are slidably connected with an L-shaped slide plate 20, and one side of the L-shaped slide plate 20 is fixedly connected with a fixed angle block 21, and the fixed angle block 21 is clamped with the well body 1, and the inner side of the L-shaped slide plate 20 and located in the second slide groove 19 are fixedly connected with a fourth spring 22, which is convenient for installing and disassembling the disassembly plate 9; the internal thread connection of the disassembly plate 9 is connected with a reinforcing bolt 23, and the reinforcing bolt 23 is threadedly connected with the L-shaped slide plate 20 and the reinforcing ring plate 3, so as to fix the position of the disassembly plate 9.
[0022] Specifically, when the utility model is used, when the staff needs to inspect and maintain the inside of the well body 1, the well cover 2 can be opened to allow the staff to enter for inspection. The filter screen plate 13 can provide protection for the staff. When the filter screen plate 13 moves downward, the second spring 11 is compressed by the two filter screen plates 13. When the L-shaped connecting plate 12 moves downward, the two limiting telescopic rods 10 can be used for guiding and limiting. The L-shaped connecting plate 12 pulls the hanging block 17 through the fixed hanging shaft 18, so that the hanging block 17 stretches the third spring 16. When the third spring 16 is stretched, it drives the rotating block 15 to rotate on one side of the first fixed block 14. When the filter screen plate 13 moves downward, it will apply a force to the T-shaped support plate 8. The T-shaped support plate 8 is subjected to force to push the support plate 6 to slide downward on the inner wall of the first slide groove 5. When the T-shaped support plate 8 moves downward, the first spring 7 is compressed, thereby providing protection for the staff, and the position of the disassembly plate 9 can be reinforced by the cooperation of the reinforcement ring plate 3 and the reinforcement rib 4. When the disassembly plate 9 needs to be disassembled, the hanging block 17 is pulled to stretch the third spring 16, and the hanging block 17 is removed from the outer side of the fixed hanging shaft 18, and then the two reinforcement bolts 23 are turned to take it out, and then the L-shaped slide plate 20 is pulled to slide on the inner wall of the second slide groove 19. When the L-shaped slide plate 20 moves, it will drive the fixed angle block 21 away from the well body 1, and the L-shaped slide plate 20 compresses the fourth spring 22, so that the disassembly plate 9 can be taken out.
[0023] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0024] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.
[0025] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A drainage inspection well anti-fall device, comprising a well body (1), characterized in that: A disassembly plate (9) is provided inside the well body (1), two limiting telescopic rods (10) are fixedly connected to the top of the disassembly plate (9), an L-shaped connecting plate (12) is fixedly connected to the top of the two limiting telescopic rods (10), a second spring (11) is sleeved on the outside of the limiting telescopic rod (10) and located between the L-shaped connecting plate (12) and the disassembly plate (9), a filter screen plate (13) is fixedly connected to the bottom of the L-shaped connecting plate (12) and located inside the disassembly plate (9), a fixed hanging shaft (18) is fixedly connected to the top of the L-shaped connecting plate (12), first fixed blocks (14) are fixedly connected to both sides of the inner wall of the well body (1), one side of the two first fixed blocks (14) is rotatably connected to a rotating block (15), one side of the rotating block (15) is fixedly connected to a third spring (16), and the side of the third spring (16) away from the rotating block (15) is fixedly connected to a hanging block (17).
2. A drainage inspection well anti-falling device according to claim 1, characterized in that: A well cover (2) is provided on the top of the well body (1).
3. A drainage inspection well anti-falling device according to claim 1, characterized in that: A reinforcing ring plate (3) is fixedly connected to the inner wall of the well body (1) and located below the disassembly plate (9).
4. A drainage inspection well anti-falling device according to claim 3, characterized in that: A plurality of reinforcing ribs (4) are fixedly connected at equal intervals between the bottom of the reinforcing ring plate (3) and the inner wall of the well body (1).
5. The anti-falling device for drainage inspection well according to claim 1 is characterized in that: Two first slide grooves (5) are symmetrically provided inside the well body (1), the inner walls of the two first slide grooves (5) are slidably connected to support plates (6), the bottom of the support plate (6) and below the first slide groove (5) is fixedly connected to a first spring (7), and the top of the support plate (6) is fixedly connected to a plurality of T-shaped support plates (8) at equal intervals.
6. The anti-falling device for drainage inspection well according to claim 1 is characterized in that: Two second slide grooves (19) are symmetrically provided inside the disassembly plate (9), and the inner walls of the two second slide grooves (19) are slidably connected to an L-shaped slide plate (20), one side of the L-shaped slide plate (20) is fixedly connected to a fixed angle block (21), and the fixed angle block (21) is clamped with the well body (1), and a fourth spring (22) is fixedly connected to the inner side of the L-shaped slide plate (20) and located in the second slide groove (19).
7. A drainage inspection well anti-falling device according to claim 6, characterized in that: The internal threads of the disassembly plate (9) are connected with reinforcement bolts (23), and the reinforcement bolts (23) are both threadedly connected to the L-shaped slide plate (20) and the reinforcement ring plate (3).