Deep foundation pit construction safety protection device integrated with monitoring function

By integrating monitoring functions into the deep foundation pit construction safety protection device, the problem of protecting the inner wall of the foundation pit opening is solved by using support components, protective nets and hinged structures. This achieves adaptive protection for foundation pit openings of different sizes and improves construction safety.

CN224451659UActive Publication Date: 2026-07-03PENGSEN CONSTR GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PENGSEN CONSTR GRP CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing safety protection devices for deep foundation pit construction mainly consist of guardrails, which cannot effectively protect the inner walls around the pit opening. These walls are easily affected by rainwater erosion and vibrations from construction equipment, leading to falling rocks and loose soil, thus affecting construction safety.

Method used

A safety protection device for deep foundation pit construction with integrated monitoring function was designed, including support components, protective netting, winding rollers and hinged structure. It can adapt to foundation pit openings of different sizes. The angle can be adjusted to fit the inner wall through the hinged structure, and the protective netting can be wound up and unwound through the winding rollers.

Benefits of technology

It effectively prevents rockfalls and soil loosening, adapts to different sizes of foundation pit openings, improves construction safety, and enhances protective effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to deep foundation pit construction safety protection technical field, and disclose a kind of integrated monitoring function's deep foundation pit construction safety protection device, including first support piece and multiple second support piece, protective net, connecting column and winding roller, and hinged structure, monitoring equipment is provided on first support piece, this integrated monitoring function's deep foundation pit construction safety protection device, can be laid in the foundation pit mouth position of deep foundation pit by first support piece and second support piece cooperation, protective net is laid to carry out protection, prevent the occurrence of rockfall and soil loosening, can be reeled to protective net by winding roller, different size foundation pit mouth can be adapted to use, and hinged structure is conveniently angle adjustment between the first frame of first support piece and second frame, and the third frame and fourth frame of second support piece, conveniently adhere to the inner wall of the foundation pit mouth of deep foundation pit.
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Description

Technical Field

[0001] This utility model relates to the field of safety protection technology for deep foundation pit construction, specifically a safety protection device for deep foundation pit construction with integrated monitoring function. Background Technology

[0002] A foundation pit is an excavated pit at the foundation design location according to the base elevation and foundation plane dimensions. A deep foundation pit refers to an excavation depth exceeding 5 meters (including 5 meters). During excavation, safety protection devices are required to protect deep foundation pits and prevent dangerous accidents. Currently, most safety protection devices are guardrails, which are set around the top of the foundation pit opening. However, these devices cannot protect the inner wall around the pit opening. Compared to other locations, the area around the pit opening is more susceptible to direct erosion from rainwater and vibrations from construction machinery, which can easily lead to rockfalls and soil loosening, affecting the construction inside the foundation pit.

[0003] Therefore, we propose a deep foundation pit construction safety protection device with integrated monitoring function to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that most current safety protection devices are guardrails, which are set around the pit opening at the top of the deep foundation pit. When in use, they cannot protect the inner wall around the pit opening. Compared with other locations, the area around the pit opening is more susceptible to direct erosion by rainwater and vibration from construction machinery, which can easily lead to falling rocks and loose soil, thus affecting the construction inside the foundation pit.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a deep foundation pit construction safety protection device with integrated monitoring function, comprising: a first support member and multiple second support members;

[0006] A protective net is installed between adjacent first and second supports, and between every two adjacent second supports.

[0007] The first support member includes a first frame and a second frame, and the second support member includes a third frame and a fourth frame;

[0008] Connecting posts are installed in the first frame, the second frame, the third frame, and the fourth frame, and are used to connect the protective netting;

[0009] The winding rollers, located within the third and fourth frames, are used for winding and unwinding the protective netting.

[0010] A hinged structure is provided between the first frame and the second frame, and between the third frame and the fourth frame.

[0011] Furthermore, the protective netting is provided with an extension section, and the extension section is provided with a hook.

[0012] Furthermore, the hinge structure includes two hinge plates, a hinge block is provided between the two hinge plates, a hinge post is provided on the hinge block, a baffle is provided at one end of the hinge post, and a rotation hole is provided on one of the hinge plates for rotatable connection with the hinge post.

[0013] Furthermore, the hinge block has a mechanism cavity, a limit plate and a compression spring are provided in the mechanism cavity, a mechanism column is connected to the limit plate, a rotating pinch plate is provided at one end of the mechanism column, a plurality of evenly distributed locking pins are connected to the side of the rotating pinch plate, and a plurality of evenly distributed locking slots are provided on the hinge plate and the hinge block, and the locking pins are slidably connected to the locking slots.

[0014] Furthermore, the take-up roller includes a rotating shaft, on which a roller body is sleeved. The third frame and the fourth frame are each provided with an adapter hole that is rotatably connected to the rotating shaft, and the third frame and the fourth frame are each provided with a threaded hole that communicates with the adapter hole. A knob bolt is threaded into the threaded hole.

[0015] Furthermore, the sides of the first frame, the second frame, the third frame, and the fourth frame are all provided with fixing posts.

[0016] Furthermore, the first support component is equipped with monitoring equipment.

[0017] The beneficial effects of this utility model are as follows: By providing a first support member and multiple second support members, a protective net is provided between adjacent first and second support members and between every two adjacent second support members. A winding roller is provided in the third and fourth frames of the second support members. A hinge structure is provided between the first and second frames and between the third and fourth frames. The protective net can be laid at the pit opening of the deep foundation pit for protection by cooperating with the first and second support members to prevent falling rocks and loose soil. The protective net can be wound up and unwound by the winding roller. It can be adapted to foundation pit openings of different sizes. The hinge structure facilitates the angle adjustment between the first and second frames of the first support member and between the third and fourth frames of the second support member, making it easy to fit the inner wall of the deep foundation pit opening. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram of the deep foundation pit construction safety protection device with integrated monitoring function according to this utility model;

[0019] Figure 2 This is a utility model Figure 1 A magnified schematic diagram of the local structure A;

[0020] Figure 3 This is a schematic diagram of the first support component of the deep foundation pit construction safety protection device with integrated monitoring function of this utility model;

[0021] Figure 4 This is a schematic diagram of the second support component of the deep foundation pit construction safety protection device with integrated monitoring function of this utility model;

[0022] Figure 5 This is a schematic diagram of the first cross-sectional structure of the second support component of the deep foundation pit construction safety protection device with integrated monitoring function of this utility model;

[0023] Figure 6 This is a utility model Figure 6 A magnified schematic diagram of the local structure B;

[0024] Figure 7 This is a utility model Figure 6 A magnified schematic diagram of the local structure C;

[0025] Figure 8 This is a schematic diagram of the second cross-sectional structure of the second support component of the deep foundation pit construction safety protection device with integrated monitoring function of this utility model;

[0026] Figure 9 This is a utility model Figure 8 A magnified schematic diagram of the local structure D.

[0027] The names corresponding to each mark in the diagram:

[0028] 1. First support component; 101. First frame; 102. Second frame; 2. Second support component; 201. Third frame; 202. Fourth frame; 3. Protective net; 4. Connecting column; 5. Rewinding roller; 51. Rotating shaft; 52. Roller body; 6. Hinge structure; 61. Hinge plate; 62. Hinge block; 621. Mechanism cavity; 63. Hinge column; 64. Baffle; 7. Extension part; 8. Hook; 9. Limiting plate; 10. Compression spring; 11. Mechanism column; 12. Rotating pinch plate; 13. Locking column; 14. Knob bolt; 15. Fixed insertion column; 16. Monitoring equipment; 17. Rotating ring. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0030] Embodiments of this utility model:

[0031] like Figures 1-9 As shown, this utility model provides a safety protection device for deep foundation pit construction with integrated monitoring function, including a first support member 1 and multiple second support members 2, a protective net 3, connecting columns 4 and a winding roller 5, and a hinged structure 6. A monitoring device 16, which uses a wireless camera, is installed on the first support member 1. The protective net 3 is installed between adjacent first support members 1 and second support members 2, and between every two adjacent second support members 2. The first support member 1 includes a first frame 101 and a second frame 102. The second support members 2 include a third frame 201 and a fourth frame 202. The connecting columns 4 are installed between the first frame 101 and the second frame 102, and between the third frame 201 and the fourth frame 202. Inside, a protective net 3 is connected. A take-up roller 5 is set inside the third frame 201 and the fourth frame 202. It is used to take up and unwind the protective net 3. The protective net 3 can be taken up by the take-up roller 5 to select the laying area and adapt to the pit opening of different sizes of deep pits. A rotating ring 17 is provided at one end of the take-up roller 5. The take-up roller 5 includes a rotating shaft 51. A roller body 52 is sleeved on the rotating shaft 51. The third frame 201 and the fourth frame 202 are both provided with adapter holes that are rotatably connected to the rotating shaft 51. The third frame 201 and the fourth frame 202 are both provided with threaded holes that are connected to the adapter holes. A knob bolt 14 is threaded in the threaded hole. The take-up roller 5 can be fixed by tightening the knob bolt 14.

[0032] like Figures 1-9 As shown, the hinge structure 6 is disposed between the first frame 101 and the second frame 102, and between the third frame 201 and the fourth frame 202. The hinge structure 6 includes two hinge plates 61, and a hinge block 62 is disposed between the two hinge plates 61. The hinge block 62 is provided with a hinge post 63, and a baffle 64 is provided at one end of the hinge post 63. One of the hinge plates 61 has a rotating hole that is rotatably connected to the hinge post 63. The hinge block 62 has a mechanism cavity 621, and a limit plate 9 and a compression spring 10 are disposed in the mechanism cavity 621. A mechanism post 11 is connected to the limit plate 9, and a rotating pinch plate 12 is provided at one end of the mechanism post 11. Multiple evenly distributed locking posts 13 are connected to the side of the rotating pinch plate 12. Multiple evenly distributed slots are provided on the hinge plate 61 and hinge block 62. The locking post 13 is slidably connected to the slots. It can adjust the angle between the first frame 101 and the second frame 102, as well as the third frame 201 and the fourth frame 202, according to the inclination angle of the inner wall of the deep foundation pit, so as to fit the inner wall of the deep foundation pit. The locking post 13 can be pulled out of the slot by pulling the rotating pinch plate 12. At the same time, the compression spring 10 will be compressed, and then the angle can be adjusted. After the adjustment is completed, the rotating pinch plate 12 is released. Under the action of the compression spring 10, the limiting plate 9 resets the mechanism post 11 and the locking post 13. The locking post 13 will be inserted into the slot again to fix the rotation angle.

[0033] like Figures 1-2 As shown, the protective net 3 is provided with an extension part 7, and the extension part 7 is provided with a hook 8. With this arrangement, the gap between adjacent protective nets 3 can be covered.

[0034] like Figures 1-4 As shown, the sides of the first frame 101, the second frame 102, the third frame 201, and the fourth frame 202 are all provided with fixing posts 15. This arrangement makes the connection between the first support member 1 and the multiple second support members 2 and the surrounding area of ​​the deep foundation pit more secure.

Claims

1. A safety protection device for deep foundation pit construction with integrated monitoring function, characterized in that, include: First support member (1) and multiple second support members (2); A protective net (3) is provided between adjacent first support members (1) and second support members (2), and between every two adjacent second support members (2); The first support member (1) includes a first frame (101) and a second frame (102), and the second support member (2) includes a third frame (201) and a fourth frame (202). Connecting posts (4) are set in the first frame (101), the second frame (102), the third frame (201), and the fourth frame (202) for connecting the protective net (3). The winding roller (5) is set inside the third frame (201) and the fourth frame (202) and is used to wind up and unwind the protective net (3); The hinge structure (6) is disposed between the first frame (101) and the second frame (102), and between the third frame (201) and the fourth frame (202).

2. The deep foundation pit construction safety protection device integrated with a monitoring function according to claim 1, characterized in that: The protective net (3) is provided with an extension part (7), and the extension part (7) is provided with a hook (8).

3. The deep foundation pit construction safety protection device integrated with a monitoring function according to claim 1, characterized in that: The hinge structure (6) includes two hinge plates (61), a hinge block (62) is provided between the two hinge plates (61), a hinge post (63) is provided on the hinge block (62), a baffle (64) is provided at one end of the hinge post (63), and a rotating hole is provided on one of the hinge plates (61) for rotatably connecting with the hinge post (63).

4. The deep foundation pit construction safety protection device integrated with a monitoring function according to claim 3, characterized in that: The hinge block (62) has a mechanism cavity (621), a limit plate (9) and a compression spring (10) are provided in the mechanism cavity (621), a mechanism column (11) is connected to the limit plate (9), a rotating pinch plate (12) is provided at one end of the mechanism column (11), a plurality of evenly distributed locking pins (13) are connected to the side of the rotating pinch plate (12), a plurality of evenly distributed locking slots are provided on the hinge plate (61) and the hinge block (62), and the locking pins (13) are slidably connected to the locking slots.

5. The deep foundation pit construction safety protection device integrated with a monitoring function according to claim 1, characterized in that: The take-up roller (5) includes a rotating shaft (51), on which a roller body (52) is sleeved. The third frame (201) and the fourth frame (202) are each provided with an adapter hole that is rotatably connected to the rotating shaft (51). The third frame (201) and the fourth frame (202) are each provided with a threaded hole that communicates with the adapter hole. A knob bolt (14) is threadedly connected to the threaded hole.

6. The deep foundation pit construction safety protection device integrated with a monitoring function according to claim 1, characterized in that: The first frame (101), the second frame (102), the third frame (201) and the fourth frame (202) are all provided with fixing posts (15) on their sides.

7. The deep foundation pit construction safety protection device integrated with a monitoring function according to claim 1, characterized in that: The first support member (1) is equipped with a monitoring device (16).