Movable protective shed frame for deep foundation pit dewatering construction
By installing fluorescent warning tapes and reflective marking tapes on the protective scaffolding, the problem that existing protective scaffolding cannot provide all-weather warnings has been solved, enhancing construction safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CCCC SOUTHEAST CONSTR CO LTD
- Filing Date
- 2025-07-12
- Publication Date
- 2026-05-08
AI Technical Summary
The existing mobile deep foundation pit dewatering construction protective sheds lack reflective markings and fluorescent warning tapes, which cannot provide effective warnings at all times.
Safety warning components, including fluorescent warning tape and reflective marking tape, are installed on the protective scaffolding, and adjustable rain protection components are provided. The angle of the canopy panels can be adjusted by a stepper motor to adapt to different construction needs.
It enables effective warnings at any time and improves construction safety and efficiency by adjusting the rainproof components.
Smart Images

Figure CN224213861U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective shed technology, specifically a mobile protective shed for deep foundation pit dewatering construction. Background Technology
[0002] With the rapid advancement of urbanization, high-rise buildings, underground rail transit, and large-scale underground commercial complexes are constantly emerging, making deep foundation pit construction increasingly common. During deep foundation pit construction, dewatering is a crucial step in ensuring the safe excavation and stability of the pit. By lowering the groundwater level, it prevents problems such as bottom heave, slope instability, and groundwater inflow into the pit.
[0003] The prior art discloses a safety protection shed for deep foundation pit construction, with announcement number CN213015591U. The shed includes a portal frame, a portal structure protective frame composed of long and short steel pipes. The two sides of the portal frame are side protective frames, and the top is a top protective frame. The protective frame includes longitudinal and transverse steel pipes, which are interconnected to form a square truss structure. Protective wooden boards are attached to the side protective frames on both sides of the portal frame via clips, which can cover the gaps between the steel pipes on the side protective frames. The portal frame is installed in the foundation pit. The portal frame is assembled entirely using steel pipes from scaffolding, making materials readily available, easy to disassemble, and economical. This support method is convenient, economical, has a high material recycling rate, low loss, low cost, and is safe and reliable. Adding a cover to the top avoids the impact of rain, allowing for all-weather construction and accelerating the construction progress.
[0004] The aforementioned mobile deep foundation pit dewatering construction protective shed is assembled using steel pipes used for scaffolding, which is convenient to obtain, easy to assemble and disassemble, and saves on materials. However, the aforementioned mobile deep foundation pit dewatering construction protective shed does not have reflective markings and fluorescent warning tapes on the front, so it cannot play a warning role at all times and its effect during use is not good, which needs to be improved. Utility Model Content
[0005] The purpose of this utility model is to provide a mobile protective shed for deep foundation pit dewatering construction, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a mobile deep foundation pit dewatering construction protective shed, comprising a base plate, with movable wheels at the bottom of the base plate, a connecting rod at the top of the base plate, a safety warning component on the front of the connecting rod, and an adjustable rainproof component at the top of the connecting rod.
[0007] The safety warning assembly includes a connecting frame, a limiting slide, a guide plate, an intermediate connecting rod, a reflective marking strip, a connecting rectangular plate, a sliding plate, and a fluorescent warning strip. The connecting frame is fixedly connected to the front of the connecting rod, the limiting slide is fixedly connected to the side of the connecting frame, the guide plate is fixedly connected to the top and bottom of the connecting frame, the intermediate connecting rod is fixedly connected to the side of the connecting frame, the reflective marking strip is fixedly connected to the side of the connecting frame, the connecting rectangular plate is fixedly connected to the front of the rectangular strip, and the sliding plate is fixedly connected to the right side of the connecting rectangular plate.
[0008] Preferably, the adjustable rain shield assembly includes a rain shield frame, a stepper motor, a support rod, a rotating shaft, a connecting plate, a canopy plate, and a rain guide groove. The rain shield frame is fixedly connected to the top of the connecting rod, the support rod is fixedly connected to the right side of the rain shield frame, the stepper motor is fixedly connected to the right side of the support rod, the rotating shaft is fixedly connected to the output shaft of the stepper motor, the connecting plate is fixedly connected to the left side of the rotating shaft, the canopy plate is fixedly connected to the left side of the connecting plate, and the rain guide groove is formed at the top of the canopy plate.
[0009] Preferably, the side of the limiting slide has an insertion groove with an area equal to that of the fluorescent warning tape.
[0010] Preferably, a rectangular strip is connected to the side of the intermediate connecting rod away from the connecting frame.
[0011] Preferably, the side area of the fluorescent warning tape is adapted to the inner area of the skateboard. The side area of the fluorescent warning tape is set to an appropriate value so that it can be inserted into the inside of the skateboard and the limiting slide for installation. When used at night, the installation can emit obvious light in the dark environment, so as to play a warning role.
[0012] Preferably, the rain guide channel is located on the top of the roof panel, and the rain guide channel is T-shaped. The rain guide channel can divert rainwater to flow out and avoid excessive pressure from a single flow.
[0013] Preferably, the fluorescent warning strip is slidably connected to the side of the skateboard.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This mobile protective canopy for deep foundation pit dewatering construction is equipped with safety warning components. When used at night, the fluorescent warning tape needs to be inserted into the inside of the sliding plate and pulled backward and to the left until it extends into the inside of the limiting slide to complete the installation of the fluorescent warning tape. The fluorescent warning tape is made of fluorescent material and can emit a bright light in the dark environment to serve as a warning. It can serve as a warning at any time.
[0016] This mobile protective canopy for deep foundation pit dewatering construction is equipped with adjustable rain-blocking components. During use, it forms a barrier at the top and allows for adjustment of the canopy panels' angle. Adjustment is achieved by activating a stepper motor to rotate the supporting rods, which in turn causes the canopy panels to swing. When the dewatering equipment is high, the canopy panels are raised to increase internal space; when less space is needed, the panels are swung downwards to return the canopy to a lower position, improving overall stability. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0019] Figure 3 This is a three-dimensional structural diagram of the safety warning component of this utility model;
[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B.
[0021] In the diagram: 1. Base plate; 2. Casters; 3. Connecting rod; 4. Adjustable rain shield assembly; 401. Rain shield frame; 402. Stepper motor; 403. Support rod; 404. Rotating shaft; 405. Connecting plate; 406. Canopy plate; 407. Rain guide channel; 5. Safety warning assembly; 501. Connecting frame; 502. Limiting slide; 503. Guide plate; 504. Intermediate connecting rod; 505. Reflective marking strip; 506. Connecting rectangular plate; 507. Slide plate; 508. Fluorescent warning strip. Detailed Implementation
[0022] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 The present invention provides the following technical solution:
[0024] A mobile protective canopy for deep foundation pit dewatering construction includes a base plate 1, with wheels 2 at the bottom of the base plate 1, a connecting rod 3 at the top of the base plate 1, a safety warning component 5 on the front of the connecting rod 3, and an adjustable rainproof component 4 at the top of the connecting rod 3.
[0025] The safety warning component 5 includes a connecting frame 501, a limiting slide 502, a guide plate 503, an intermediate connecting rod 504, a reflective marking strip 505, a connecting rectangular plate 506, a sliding plate 507, and a fluorescent warning strip 508. The connecting frame 501 is fixedly connected to the front of the connecting rod 3, the limiting slide 502 is fixedly connected to the side of the connecting frame 501, the guide plate 503 is fixedly connected to the top and bottom of the connecting frame 501, the intermediate connecting rod 504 is fixedly connected to the side of the connecting frame 501, the reflective marking strip 505 is fixedly connected to the side of the connecting frame 501, and the connecting rectangular plate 506 is fixedly connected to the front of the rectangular strip. The slide plate 507 is fixedly connected to the right side of the connecting rectangular plate 506. The fluorescent warning tape 508 is slidably connected to the side of the slide plate 507. The side of the limiting slide 502 has an insertion slot with an area equal to that of the fluorescent warning tape 508. A rectangular strip is connected to the side of the middle connecting rod 504 away from the connecting frame 501. The side area of the fluorescent warning tape 508 is adapted to the inner area of the slide plate 507. The side area of the fluorescent warning tape 508 is set to an appropriate value so that it can be inserted into the interior of the slide plate 507 and the limiting slide 502 for installation. When used at night, the installation can emit a bright light in the dark environment, which serves as a warning.
[0026] The adjustable rain shield assembly 4 includes a rain shield frame 401, a stepper motor 402, a support rod 403, a rotating shaft 404, a connecting plate 405, a canopy plate 406, and a rain guide 407. The rain shield frame 401 is fixedly connected to the top of the connecting rod 3. The support rod 403 is fixedly connected to the right side of the rain shield frame 401. The stepper motor 402 is fixedly connected to the right side of the support rod 403. The rotating shaft 404 is fixedly connected to the output shaft of the stepper motor 402. The connecting plate 405 is fixedly connected to the left side of the rotating shaft 404. The canopy plate 406 is fixedly connected to the left side of the connecting plate 405. The rain guide 407 is located on the top of the canopy plate 406. The rain guide 407 is T-shaped. The rain guide 407 is designed to divert rainwater and prevent excessive pressure from flowing down all at once.
[0027] During daytime use, the fluorescent warning tape 508 does not need to be inserted into the skateboard 507; it can simply be clipped into the skateboard 507, with most of it remaining on the right side. For daytime use, only the reflective marking tape 505 is needed. The reflective marking tape 505 has a reflective film on its front, reflecting strong light under illumination to attract the attention of workers. For nighttime use, the fluorescent warning tape 508 needs to be inserted into the skateboard 507 and pulled backward and to the left until it reaches the limit slide 502, completing the installation of the fluorescent warning tape 508. The fluorescent warning tape 508 uses fluorescent material and emits light even in dark environments. The bright light serves as a warning at any time, providing excellent effectiveness during use. An adjustable rain-blocking component 4 is located at the top of the connecting rod 3, providing a barrier at the top and allowing adjustment of the canopy panel 406's angle. Adjustment involves activating the stepper motor 402 to rotate the support rod 403, causing the canopy panel 406 to swing. When the rain-receiving equipment is high, the canopy panel 406 is raised to increase internal space; when less space is needed, it swings downwards to return the canopy to a lower position, improving overall stability.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mobile protective shed for deep foundation pit dewatering construction, comprising a base plate (1), characterized in that: The bottom of the receiving base plate (1) is provided with a moving wheel (2), the top of the receiving base plate (1) is provided with a connecting rod (3), the front of the connecting rod (3) is provided with a safety warning component (5), and the top of the connecting rod (3) is provided with an adjustable rainproof component (4). The safety warning component (5) includes a connecting frame (501), a limiting slide (502), a guide plate (503), an intermediate connecting rod (504), a reflective marking strip (505), a connecting rectangular plate (506), a sliding plate (507), and a fluorescent warning strip (508). The connecting frame (501) is fixedly connected to the front of the connecting rod (3), the limiting slide (502) is fixedly connected to the side of the connecting frame (501), the guide plate (503) is fixedly connected to the top and bottom of the connecting frame (501), the intermediate connecting rod (504) is fixedly connected to the side of the connecting frame (501), the reflective marking strip (505) is fixedly connected to the side of the connecting frame (501), the connecting rectangular plate (506) is fixedly connected to the front of the rectangular strip, and the sliding plate (507) is fixedly connected to the right side of the connecting rectangular plate (506).
2. The mobile deep foundation pit dewatering construction protective shed according to claim 1, characterized in that: The adjustable rain shield assembly (4) includes a rain shield frame (401), a stepper motor (402), a support rod (403), a rotating shaft (404), a connecting plate (405), a canopy plate (406), and a rain guide groove (407). The rain shield frame (401) is fixedly connected to the top of the connecting rod body (3). The support rod (403) is fixedly connected to the right side of the rain shield frame (401). The stepper motor (402) is fixedly connected to the right side of the support rod (403). The rotating shaft (404) is fixedly connected to the output shaft of the stepper motor (402). The connecting plate (405) is fixedly connected to the left side of the rotating shaft (404). The canopy plate (406) is fixedly connected to the left side of the connecting plate (405). The rain guide groove (407) is opened on the top of the canopy plate (406).
3. The mobile deep foundation pit dewatering construction protective shed according to claim 1, characterized in that: The side of the limiting slide (502) has an insertion slot with an area equal to that of the fluorescent warning tape (508).
4. The mobile deep foundation pit dewatering construction protective shed according to claim 1, characterized in that: The intermediate connecting rod (504) is connected to a rectangular strip on the side away from the connecting frame (501).
5. A mobile protective shed for deep foundation pit dewatering construction according to claim 1, characterized in that: The lateral area of the fluorescent warning strip (508) is adapted to the inner area of the skateboard (507).
6. A mobile protective shed for deep foundation pit dewatering construction according to claim 2, characterized in that: The rain guide groove (407) is located on the top of the roof panel (406), and the rain guide groove (407) is T-shaped.
7. A mobile protective shed for deep foundation pit dewatering construction according to claim 1, characterized in that: The fluorescent warning strip (508) is slidably connected to the side of the slide plate (507).
Citation Information
Patent Citations
Safety protection shed for deep foundation pit construction
CN213015591U