A side-wall mounted multi-functional water collection well protection device

CN224432192UActive Publication Date: 2026-06-30CHINA CONSTR EIGHTH ENG GRP SHENZHEN CONSTR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR EIGHTH ENG GRP SHENZHEN CONSTR TECH CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-30

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Abstract

This utility model relates to a side-wall-mounted multifunctional water collection well protection device, belonging to the technical field of building protection. It includes a fixed sleeve support, a guardrail installed above the water collection well, and a ladder installed inside the water collection well. A toe board is provided along the top edge of the water collection well. The fixed sleeve support includes a steel plate fixed to the inner wall of the water collection well, with a vertical steel sleeve fixedly connected to the inner side of the steel plate. The guardrail includes upright steel pipes and horizontal steel pipes, which are vertically arranged and connected at the contact point by right-angle fasteners. The lower end of the upright steel pipe is inserted into the steel sleeve to limit and fix the upright steel pipe, eliminating the need for welding and saving significant construction time. A switch door is provided on one side of the guardrail, allowing workers to quickly open the door and enter the water collection well for work. The guardrail ensures worker safety during operation and meets various protection requirements for water collection wells.
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Description

Technical Field

[0001] This utility model relates to the technical field of building protection, and in particular to a side-wall mounted multifunctional water collection well protection device. Background Technology

[0002] During the construction of basement floors and the installation, maintenance, and management of the internal structure and drainage equipment of sump pits, the presence of sump pits poses many hidden risks, necessitating the use of sump pit protection devices to protect the area where the sump pits are located.

[0003] Traditional water collection well protection devices have the following problems during use: the guardrails are welded sequentially, which is a slow installation process and affects construction efficiency; when workers enter the water collection well to work, there is a lack of safety protection on their working surfaces, and subsequent reinstallation consumes manpower and resources. Utility Model Content

[0004] In order to improve the problems of water collection wells in the above-mentioned background art, this utility model provides a side-wall mounted multifunctional water collection well protection device.

[0005] The side-wall mounted multi-functional water collection well protection device provided by this utility model adopts the following technical solution:

[0006] A side-wall-mounted multifunctional water collection well protection device includes a fixed sleeve support, a guardrail installed above the water collection well, and a ladder installed inside the water collection well. The fixed sleeve support includes a steel plate fixed to the inner wall of the water collection well, and a vertical steel sleeve is fixedly connected to the inner side of the steel plate. The guardrail includes a vertical steel pipe and a horizontal steel pipe. The vertical steel pipe and the horizontal steel pipe are set vertically and are connected and fixed at the contact position by a right-angle fastener. The lower end of the vertical steel pipe is inserted into the steel sleeve. A switch door is installed on one side of the guardrail.

[0007] Preferably, the upright steel pipe includes four steel pipes A, the lower ends of which are respectively inserted into the steel sleeves distributed at the corners of the water collection well, and the steel pipes A are connected to each other by crossbar steel pipes.

[0008] Preferably, the lower end of the steel sleeve is closed, the upper end is open and inserted into the upright steel pipe, and the diameter of the upright steel pipe matches the inner wall size of the steel sleeve.

[0009] Preferably, the upright steel pipe also includes two steel pipes B, which are set at the opening and closing position of the guardrail and connected by a horizontal steel pipe. The lower end of one of the steel pipes B is inserted into the steel sleeve and rotates relative to the other in the steel sleeve. The remaining steel pipe B is locked and limited to the adjacent steel pipe A by a ring lock.

[0010] Preferably, a toe guard is installed on the top edge of the water collection well.

[0011] Preferably, a sweeping rod is installed at the bottom of the switch door, with both ends of the sweeping rod fixedly connected to the upright steel pipe. The upper end of the ladder is hung on the sweeping rod, and the lower part of the ladder is supported at the bottom of the water collection well.

[0012] Preferably, the ladder is a telescopic structure.

[0013] In summary, this utility model has the following beneficial technical effects:

[0014] 1. This utility model uses a fixed sleeve support on the inner wall of the water collection well to limit and fix the upright steel pipe. The guardrail uses a horizontal steel pipe with right-angle fasteners to connect and fix it to the upright steel pipe. No welding is required, which saves a lot of construction time. The installation is firm and can be reused multiple times.

[0015] 2. Workers can quickly open the switch door to enter the water collection well for work. The guardrail ensures the safety of workers during operation, meets the protection requirements of various water collection wells, is highly practical, and can be disassembled at any time after the water collection well work is completed, facilitating transportation and wide applicability. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a side-wall mounted multifunctional water collection well protection device according to an embodiment of the present utility model;

[0017] Figure 2 yes Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a side view of a side-wall mounted multifunctional water collection well protection device according to an embodiment of this utility model;

[0019] Figure 4 This is a front perspective view of a side-wall mounted multifunctional water collection well protection device according to an embodiment of the present utility model;

[0020] Figure 5 This is a structural schematic diagram of the right-angle fastener according to an embodiment of the present utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Fixed sleeve support; 2. Guardrail; 3. Ladder; 4. Steel plate; 5. Steel sleeve; 6. Upright steel pipe; 7. Horizontal steel pipe; 8. Right-angle fastener; 9. Opening and closing door; 10. Steel pipe A; 11. Steel pipe B; 12. Ring lock; 13. Toe board; 14. Sweeping bar. Detailed Implementation

[0022] The following combination Figures 1-5 The present invention will be described in further detail below.

[0023] This utility model discloses a side-wall mounted multifunctional water collection well protection device.

[0024] Reference Figure 1 , Figure 3 , Figure 4 , Figure 5 A side-wall mounted multi-functional water collection well protection device includes a fixed sleeve support 1, a guardrail 2 installed above the water collection well, and a ladder 3 installed inside the water collection well. The fixed sleeve support 1 includes a steel plate 4 fixed to the inner wall of the water collection well, and a vertical steel sleeve 5 is fixedly connected to the inner side of the steel plate 4. The steel sleeve 5 is fixed by expansion bolts. The guardrail 2 includes a vertical steel pipe 6 and a horizontal steel pipe 7. The vertical steel pipe 6 and the horizontal steel pipe 7 are set vertically and connected and fixed at the contact position by a right-angle fastener 8, which facilitates disassembly and forms a stable frame structure. The lower end of the vertical steel pipe 6 is inserted into the steel sleeve 5. A switch door 9 is installed on one side of the guardrail 2.

[0025] Reference Figure 1 , Figure 3 , Figure 4 The upright steel pipe 6 includes four steel pipes A10. The lower ends of the four steel pipes A10 are respectively inserted into the steel sleeves 5 distributed at the corners of the water collection well. The steel pipes A10 are connected to each other by the crossbar steel pipe 7.

[0026] Reference Figure 1 , Figure 2 The lower end of the steel sleeve 5 is closed, and the upper end is open and inserted into the upright steel pipe 6. The diameter of the upright steel pipe 6 matches the inner wall size of the steel sleeve 5.

[0027] Reference Figure 1 , Figure 4 The upright steel pipe 6 also includes two steel pipes B11. The two steel pipes B11 are set at the opening and closing gate 9 of the guardrail 2 and connected by the horizontal steel pipe 7. The lower end of one of the steel pipes B11 is inserted into the steel sleeve 5 and rotates relative to each other within the steel sleeve 5. The remaining steel pipe B11 is locked and limited to the adjacent steel pipe A10 by the ring lock 12. The remaining steel pipe B11 is slightly shorter and symmetrically distributed on the other side of the opening and closing gate 9, but its lower end is not inserted into the steel sleeve 5 so that it can be opened and closed. When workers enter and exit the water collection well, they open and close the opening and closing gate 9 as needed. When no one is working, the ring lock 12 is locked on the two steel pipes. The locking management ensures that the protective measures remain effective.

[0028] Reference Figure 1 , Figure 3 , Figure 4 A toe plate 13 is installed on the top edge of the water collection well. The toe plate 13 is 20cm-50cm higher than the top horizontal plane of the water collection well, and the top edge of the toe plate 13 is bent.

[0029] Reference Figure 1 , Figure 4The bottom of the opening and closing door 9 is equipped with a sweeping rod 14. The two ends of the sweeping rod 14 are fixedly connected to the upright steel pipe 6. The upper end of the ladder 3 is hung on the sweeping rod 14, and the lower part of the ladder 3 is supported at the bottom of the water collection well. The ladder 3 is a telescopic structure, which facilitates transportation during the process and is suitable for water collection well operations of different depths.

[0030] Reference Figure 1 , Figure 3 , Figure 4 The steel pipe 6 is installed in the space above the water collection well, which does not affect the construction of the basement floor and avoids the repeated disassembly and reassembly of the guardrail 2 during construction.

[0031] The implementation principle of the side-wall-mounted multifunctional water collection well protection device of this utility model embodiment is as follows: When installing the water collection well protection device, firstly, the fixed sleeve support 1 is fixed to the inner wall of the water collection well, and the lower ends of four steel pipes A10 are respectively inserted into the steel sleeves 5 distributed at the corners of the water collection well. The steel pipes A10 are connected by crossbar steel pipes 7. Then, the switch door 9 is installed, and then the ladder 3 is hung. The lower part of the ladder 3 is supported at the bottom of the water collection well. Finally, the ring lock 12 is installed. In actual use, the worker opens the ring lock 12, pulls open the switch door 9 to enter the water collection well for work. After the worker enters the water collection well for work, the water collection well protection device is closed to ensure that the protection measures are continuously effective. After the work is completed, it is locked again for management.

[0032] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A side-wall mounted multifunctional water collection well protection device, characterized in that: It includes a fixed sleeve support (1), a guardrail (2) installed above the water collection well, and a ladder (3) installed inside the water collection well; the fixed sleeve support (1) includes a steel plate (4) fixed to the inner wall of the water collection well, and a vertical steel sleeve (5) is fixedly connected to the inner side of the steel plate (4); the guardrail (2) includes a vertical steel pipe (6) and a horizontal steel pipe (7), the vertical steel pipe (6) and the horizontal steel pipe (7) are set vertically and are connected and fixed at the contact position by a right angle fastener (8), the lower end of the vertical steel pipe (6) is inserted into the steel sleeve (5), and a switch door (9) is installed on one side of the guardrail (2).

2. The side-wall mounted multifunctional water collection well protection device according to claim 1, characterized in that: The upright steel pipe (6) includes four steel pipes A (10), the lower ends of which are inserted into the steel sleeves (5) distributed at the corners of the water collection well, and the steel pipes A (10) are connected to each other by crossbar steel pipes (7).

3. The side-wall mounted multifunctional water collection well protection device according to claim 2, characterized in that: The lower end of the steel sleeve (5) is closed, and the upper end is open and inserted into the upright steel pipe (6). The diameter of the upright steel pipe (6) matches the inner wall size of the steel sleeve (5).

4. The side-wall mounted multifunctional water collection well protection device according to claim 2, characterized in that: The upright steel pipe (6) also includes two steel pipes B (11). The two steel pipes B (11) are set at the opening and closing gate (9) of the guardrail (2) and connected by the horizontal steel pipe (7). The lower end of one of the steel pipes B (11) is inserted into the steel sleeve (5) and rotates relative to each other in the steel sleeve (5). The remaining steel pipe B (11) is locked and limited with the adjacent steel pipe A (10) by a ring lock (12).

5. The side-wall mounted multifunctional water collection well protection device according to claim 1, characterized in that: A toe guard (13) is installed on the top edge of the water collection well.

6. The side-wall mounted multifunctional water collection well protection device according to claim 1, characterized in that: The bottom of the switch door (9) is equipped with a sweeping rod (14), and the two ends of the sweeping rod (14) are fixedly connected to the upright steel pipe (6). The upper end of the ladder (3) is hung on the sweeping rod (14), and the lower part of the ladder (3) is supported on the bottom of the water collection well.

7. A side-wall mounted multifunctional water collection well protection device according to claim 6, characterized in that: The ladder (3) is a telescopic structure.