Anti-falling inspection well

Abstract

The utility model discloses an anti-falling inspection well which comprises a well body, branch pipes are installed at the bottom ends of the two sides of the well body, a filter plate is installed in each branch pipe, a screen plate is installed in each filter plate, a connecting rod is fixedly connected to one side of each screen plate, a well lid is installed at the top end of the well body, and the well lid is fixedly connected to the bottom end of the well body. An adjusting cover is arranged at the top end of the well lid, an anti-falling ladder is movably hinged to the interior of the well body, and ladder rods are fixedly connected to the interior of the anti-falling ladder at equal intervals. According to the anti-falling inspection well, anti-falling protection is achieved through the anti-falling ladders, the anti-falling ladders move towards one side to be lapped on the inner wall of the well body, positioning insertion rods are inserted again to achieve positioning, then maintainers can climb downwards with safety ropes, climbing grooves in the ladder rods facilitate treading of the maintainers, the stability of downward moving is improved through the grooves of the climbing grooves and anti-skid lines, and the safety of the maintainers is improved. The buckle block on the safety rope moves into the anti-falling buckle groove to achieve anti-falling protection, and the problems that the protection effect is poor, and falling is likely to happen are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection wells, in particular to an anti-falling inspection well. Background Art

[0002] Inspection wells are well-shaped structures made of plastic or bricks for easy installation and maintenance of urban underground infrastructure such as power supply, water supply, drainage, sewage, communications, cable TV, gas pipes, and street lamp lines, in order to facilitate regular inspection, cleaning and dredging or downhole operation inspection.

[0003] After investigation, it was found that maintenance personnel need to move down from the wellhead to the bottom of the well when clearing and cleaning the inside of the inspection well. There is a great risk of falling when maintenance personnel move down inside the inspection well. Some inspection wells are installed with climbing frames on the well wall, but the climbing frames are prone to slippery conditions when placed inside the well for a long time, and it is difficult for maintenance personnel to provide anti-fall protection relying solely on their hands and feet, which affects their personal safety.

[0004] There is an urgent need for an anti-fall inspection well to solve the technical defects proposed in the above-mentioned technology. Utility Model Content

[0005] The utility model aims to provide a fall-proof inspection well to solve the problem of poor protection and easy falling proposed in the above-mentioned background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a fall-proof inspection well, comprising a well body, branch pipes are installed at the bottom ends of both sides of the well body, filter plates are installed inside the branch pipes, mesh plates are installed inside the filter plates, one side of the mesh plate is fixedly connected to a connecting rod, a well cover is installed at the top of the well body, an adjusting cover is provided at the top of the well cover, an anti-fall ladder is movably hinged inside the well body, ladder rods are fixedly connected to the inside of the anti-fall ladder at equal intervals, a climbing groove is provided at the top of the ladder rod, a connecting slide groove is provided on one side of the front end of the anti-fall ladder, an anti-fall buckle groove is provided on one side of the connecting slide groove, two groups of positioning plates are fixedly connected to one side of the well body, a positioning plug rod is provided on the positioning plate, a through groove is provided inside the well cover, and a connecting column is provided inside the through groove.

[0007] Preferably, the anti-fall ladder is in an arc shape, and one side of the anti-fall ladder can be embedded in a groove on the inner wall of the well body for positioning.

[0008] Preferably, a positioning hole is provided inside the anti-fall ladder, and the bottom end of the positioning rod can pass through the positioning plate and be embedded in the positioning hole of the anti-fall ladder.

[0009] Preferably, positioning blocks are fixedly connected to both sides of the bottom end of the manhole cover, and positioning slots are provided on both sides of the top end of the well body, and the positioning blocks can be embedded in the positioning slots.

[0010] Preferably, both sides of the connection column are fixedly connected to limit clamping rods, both sides of the well body are fixedly connected to limit clamping grooves, and one side of the limit clamping rod can be embedded in the limit clamping groove.

[0011] Preferably, an elastic block is fixedly connected to the top end of the through slot, the adjusting cover is arranged on the top end of the elastic block, and the top end of the connecting column is fixedly connected to the bottom end of the adjusting cover.

[0012] Preferably, the top and bottom ends of the filter plate are provided with reserved slide grooves, the interior of the reserved slide grooves is movably connected with balls, and the top and bottom ends of the inside of the branch pipes are fixedly connected with limited position slideways.

[0013] Preferably, the reserved sliding groove sleeve is slidably connected to the outside of the limiting slideway, and one side of the two ends of the limiting slideway is fixedly connected to the limiting block.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the anti-fall inspection well not only realizes the function of enhancing the protection effect and preventing falling, realizes the function of reducing the risk, but also realizes the function of facilitating cleaning;

[0015] (1) By providing an anti-fall ladder, an anti-fall buckle groove, a connecting slide groove, a ladder rod, a climbing groove, a positioning plate and a positioning plug rod, the anti-fall ladder is placed close to the inner wall of the well body when not under maintenance, and does not affect normal use. When maintenance is required, the positioning plug rod can be pulled out first, and then the anti-fall ladder is moved to one side and placed on the inner wall of the well body and the positioning plug rod is inserted again to achieve positioning. Then the maintenance personnel can climb down with the safety rope. The climbing groove on the ladder rod is convenient for maintenance personnel to step on, and the grooves and anti-slip patterns of the climbing groove improve the stability of the downward movement. After moving down a section, the buckle block on the safety rope can be moved to the inside of the anti-fall buckle groove to achieve anti-fall protection. This structure achieves the function of enhancing the protection effect and reducing the anti-fall situation;

[0016] (2) By providing a manhole cover, an adjustment cover, a limit card slot, a positioning card slot, a connecting column, a positioning card block, a limit card rod and an elastic block, after the manhole cover is covered on the well body, the adjustment cover is rotated, and the adjustment cover drives the limit card rod to move to the inside of the limit card slot to achieve limit protection, thereby preventing the manhole cover from being lifted up at will. When inspecting, the adjustment cover needs to be pressed down, and the limit card rod at the bottom of the adjustment cover is moved out of the limit card slot and then rotated in the opposite direction, and then the manhole cover can be removed from the well body. This structure makes it easy to reduce the risk of the manhole cover being stolen;

[0017] (3) By providing a branch pipe, a filter plate, a limit slide, a connecting rod, a reserved slide groove and a ball, the filter plate can filter the impurities inside the branch pipe. The impurities inside the well body flow into the branch pipe along the water flow and are filtered by the filter plate. The filtered impurities accumulate in one part of the branch pipe. The maintenance personnel can pull the connecting rod to one side, and the connecting rod drives the filter plate to move out of the branch pipe and push out the garbage. This structure realizes the function of easy cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the top view of the well body structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the side view structure of the filter plate of the utility model;

[0021] Figure 4 It is a schematic diagram of the front cross-sectional structure of the manhole cover of the present utility model.

[0022] In the figure: 1. branch pipe; 2. filter plate; 3. limit slide; 4. well body; 5. anti-fall ladder; 6. anti-fall buckle groove; 7. connecting slide; 8. well cover; 9. adjustment cover; 10. limit card slot; 11. positioning card slot; 12. ladder rod; 13. climbing groove; 14. connecting rod; 15. limit block; 16. positioning plate; 17. positioning plug rod; 18. reserved slide; 19. ball; 20. mesh plate; 21. connecting column; 22. positioning card block; 23. through groove; 24. limit card rod; 25. elastic block. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-4, an anti-fall inspection well, comprising a well body 4, a branch pipe 1 is installed at the bottom end of both sides of the well body 4, a filter plate 2 is installed inside the branch pipe 1, a mesh plate 20 is installed inside the filter plate 2, a connecting rod 14 is fixedly connected to one side of the mesh plate 20, a well cover 8 is installed at the top of the well body 4, an adjusting cover 9 is arranged at the top of the well cover 8, an anti-fall ladder 5 is movably hinged inside the well body 4, ladder rods 12 are fixedly connected to the inside of the anti-fall ladder 5 at equal intervals, a climbing groove 13 is arranged at the top of the ladder rod 12, a connecting slide groove 7 is arranged on one side of the front end of the anti-fall ladder 5, an anti-fall buckle groove 6 is arranged on one side of the connecting slide groove 7, two groups of positioning plates 16 are fixedly connected to one side of the well body 4, a positioning plug rod 17 is arranged on the positioning plate 16, a through groove 23 is arranged inside the well cover 8, and a connecting column 21 is arranged inside the through groove 23;

[0025] The anti-falling ladder 5 is in an arc shape, and one side of the anti-falling ladder 5 can be embedded in a groove on the inner wall of the well body 4 for positioning. A positioning hole is provided inside the anti-falling ladder 5, and the bottom end of the positioning rod 17 can pass through the positioning plate 16 and be embedded inside the positioning hole of the anti-falling ladder 5;

[0026] Specifically, Figure 1 and Figure 2 As shown, the anti-fall ladder 5 is placed close to the inner wall of the well body 4 without affecting normal use. When maintenance is needed, the positioning rod 17 can be pulled out first, and then the anti-fall ladder 5 is moved to one side and placed on the inner wall of the well body 4 and the positioning rod 17 is inserted again to achieve positioning. Then the maintenance personnel can climb down with the safety rope. The climbing groove 13 on the ladder rod 12 is convenient for maintenance personnel to step on. The grooves and anti-slip patterns of the climbing groove 13 improve the stability of the downward movement. After moving down a certain distance, the buckle block on the safety rope can be moved to the inside of the anti-fall buckle groove 6 to achieve anti-fall protection.

[0027] Embodiment 2: Positioning blocks 22 are fixedly connected to both sides of the bottom of the manhole cover 8, positioning slots 11 are provided on both sides of the top of the well body 4, and the positioning blocks 22 can be embedded in the positioning slots 11, and the limiting clamping rods 24 are fixedly connected to both sides of the connecting column 21, and the limiting slots 10 are fixedly connected to both sides of the inside of the well body 4, and one side of the limiting clamping rod 24 can be embedded in the limiting slot 10, and the top of the through slot 23 is fixedly connected to the elastic block 25, and the adjusting cover 9 is arranged on the top of the elastic block 25, and the top of the connecting column 21 is fixedly connected to the bottom of the adjusting cover 9;

[0028] Specifically, Figure 1 and Figure 4 As shown, after the manhole cover 8 is covered on the well body 4, the adjusting cover 9 is rotated, and the adjusting cover 9 drives the limiting card rod 24 to move to the inside of the limiting card slot 10 to achieve limiting protection, thereby preventing the manhole cover 8 from being lifted up at will. During maintenance, the adjusting cover 9 needs to be pressed downward, and the limiting card rod 24 at the bottom of the adjusting cover 9 is moved out of the limiting card slot 10 and then rotated in the opposite direction, and then the manhole cover 8 can be removed from the well body 4.

[0029] Embodiment 3: The top and bottom ends of the filter plate 2 are provided with reserved slide grooves 18, and the reserved slide grooves 18 are movably connected with balls 19 inside. The top and bottom ends inside the branch pipe 1 are fixedly connected with the limited slideway 3, and the reserved slide grooves 18 are sleeved on the outside of the limited slideway 3 in sliding connection. One side of the two ends of the limited slideway 3 is fixedly connected with the limited block 15;

[0030] Specifically, Figure 1 and Figure 3 As shown, the impurities inside the well body 4 flow into the branch pipe 1 along the water flow and are filtered by the filter plate 2. The filtered impurities accumulate in one place of the branch pipe 1. The maintenance personnel can pull the connecting rod 14 to one side, and the reserved slide groove 18 on the filter plate 2 slides on the limiting slide 3. The ball 19 inside the reserved slide groove 18 can improve the smoothness of sliding. The connecting rod 14 drives the filter plate 2 to move out of the branch pipe 1 and push out the garbage.

[0031] Working principle: When the utility model is in use, it is necessary to first open the manhole cover 8 on the manhole body 4, press the adjusting cover 9 downward, and the limiting card rod 24 at the bottom of the adjusting cover 9 is moved out from the limiting card slot 10 and then rotated in the opposite direction, and then the manhole cover 8 is removed from the manhole body 4. The anti-fall ladder 5 is placed close to the inner wall of the manhole body 4 without affecting normal use. When maintenance is required, the positioning rod 17 can be pulled out first, and then the anti-fall ladder 5 can be moved to one side and placed on the inner wall of the manhole body 4 and the positioning rod 17 can be inserted again to achieve positioning. Then the maintenance personnel can climb down with the safety rope, and the ladder rod 12 can be put on the ladder rod 12. The climbing groove 13 is convenient for maintenance personnel to step on. The grooves and anti-slip patterns of the climbing groove 13 improve the stability of downward movement. By moving down a certain distance, the buckle block on the safety rope can be moved to the inside of the anti-fall buckle groove 6 to achieve anti-fall protection. The filter plate 2 can filter impurities inside the branch pipe 1. The impurities inside the well body 4 flow into the branch pipe 1 along the water flow and are filtered by the filter plate 2. The filtered impurities accumulate in one part of the branch pipe 1. The maintenance personnel can pull the connecting rod 14 to one side, and the connecting rod 14 drives the filter plate 2 to move out of the branch pipe 1 and push the garbage out. This structure realizes the function of easy cleaning.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A fall-proof inspection well, comprising a well body (4), characterized in that: Branch pipes (1) are installed at the bottom ends of both sides of the well body (4), a filter plate (2) is installed inside the branch pipe (1), a mesh plate (20) is installed inside the filter plate (2), a connecting rod (14) is fixedly connected to one side of the mesh plate (20), a well cover (8) is installed at the top of the well body (4), an adjustment cover (9) is arranged at the top of the well cover (8), an anti-fall ladder (5) is movably hinged inside the well body (4), and the anti-fall ladder (5) is fixedly connected to the inside at equal intervals. A ladder rod (12), the top of which is provided with a climbing groove (13), a connecting groove (7) is provided on one side of the front end of the anti-fall ladder (5), an anti-fall buckle groove (6) is provided on one side of the connecting groove (7), two groups of positioning plates (16) are fixedly connected to one side of the interior of the well body (4), a positioning plug rod (17) is provided on the positioning plate (16), a through groove (23) is provided inside the well cover (8), and a connecting column (21) is provided inside the through groove (23).

2. The anti-fall inspection well according to claim 1, characterized in that: The anti-fall ladder (5) is in an arc shape, and one side of the anti-fall ladder (5) can be embedded in a groove on the inner wall of the well body (4) for positioning.

3. The anti-fall inspection well according to claim 1 is characterized in that: A positioning hole is provided inside the anti-fall ladder (5), and the bottom end of the positioning rod (17) can penetrate the positioning plate (16) and be embedded in the positioning hole of the anti-fall ladder (5).

4. The anti-fall inspection well according to claim 1 is characterized in that: Positioning blocks (22) are fixedly connected to both sides of the bottom end of the well cover (8), and positioning slots (11) are arranged on both sides of the top end of the well body (4), and the positioning blocks (22) can be embedded in the positioning slots (11).

5. The anti-fall inspection well according to claim 1, characterized in that: The two sides of the connection column (21) are fixedly connected to the limiting clamping rod (24), the two sides inside the well body (4) are fixedly connected to the limiting clamping groove (10), and one side of the limiting clamping rod (24) can be embedded in the limiting clamping groove (10).

6. The anti-fall inspection well according to claim 1, characterized in that: The top end of the through slot (23) is fixedly connected to an elastic block (25), the adjusting cover (9) is arranged on the top end of the elastic block (25), and the top end of the connecting column (21) is fixedly connected to the bottom end of the adjusting cover (9).

7. The anti-fall inspection well according to claim 1, characterized in that: The top and bottom ends of the filter plate (2) are provided with reserved slide grooves (18), the interior of the reserved slide grooves (18) is movably connected with a ball (19), and the top and bottom ends of the branch pipe (1) are fixedly connected with a limited position slideway (3).

8. The anti-fall inspection well according to claim 7, characterized in that: The reserved sliding groove (18) is sleeved on the outside of the limiting slideway (3) in a sliding connection, and one side of the two ends of the limiting slideway (3) is fixedly connected to the limiting block (15).

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