Anti-bending device for dewatering well casing
By designing an anti-bending device for precipitation well pipes, the plastic water pipes are fixed by using the limiting parts and fixing parts of the bent sections and straight sections, the problem of easy bending and efficient drainage of plastic water pipes is solved, and the construction efficiency is achieved.
Patent Information
- Application Number
- CN202422806315.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Plastic water pipes are prone to bend in high temperature weather, resulting in water not being discharged normally, affecting construction efficiency and even causing sudden surge accidents.
A precipitation well pipe anti-bending device is designed, including a curved section and a straight section, which is fixed to the retaining wall with expansion screws. The side wall of the curved section is equipped with a limiting part and a through hole, and the plastic water pipe is fixed through a fixing part. The limiting part is a square pipe and the fixing part is a steel bar.
Effectively prevent plastic water pipes from bent, ensure normal drainage, improve construction efficiency, low cost and simple structure.
Smart Images

Figure CN223227993U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foundation pit engineering, in particular to a dewatering well pipe anti-bending device. Background Art
[0002] Deep foundation pits are increasingly being used in my country's housing and municipal engineering construction. Pipeline well dewatering is crucial for ensuring safe excavation. Large-diameter pipeline dewatering requires plastic pipes to pump water out of the pit. Because plastic pipes have a certain degree of plasticity, they are prone to bending, especially in hot weather. This can prevent the water from draining properly, causing rising water levels in the pit, impacting construction efficiency, and even causing sudden water inrush accidents. Utility Model Content
[0003] The purpose of the utility model is to provide a device for preventing the bending of a dewatering well pipe, so as to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above purpose, the present invention provides the following technical solutions:
[0005] A device for preventing dewatering well pipes from bending comprises a curved section and a straight section. The straight section is fixed to a retaining wall by using expansion screws. The side wall of the curved section is provided with a plurality of groups of corresponding front and rear limiting members. The limiting members are provided with through holes for inserting fixing members, which are used to fix plastic water pipes.
[0006] As a further solution of the present invention: the bending section is formed by bending a square tube with a thickness of 2 mm, a length of 4 cm and a width of 2 cm, and the bending diameter is 100 cm.
[0007] As a further solution of the present invention: the straight section is 120 cm long.
[0008] As a further solution of the present invention: the limiting member is a square tube with a length of 10 cm.
[0009] As a further solution of the present invention: the fixing member is a steel bar.
[0010] As a further solution of the present invention: three groups of the limiting members are provided.
[0011] As a further solution of the present invention: the bending section is a telescopic structure in which two square tubes are sleeved together.
[0012] Compared with the existing technology, the beneficial effects of the present invention are: the device can fix the plastic water pipe to prevent damage from external forces, and it can also have a certain degree of curvature to prevent the water pipe from bending and affecting drainage. Moreover, the device is simple to manufacture and has a low cost, which greatly improves construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a side view of the present utility model.
[0014] Among them: 1 limit piece, 2 through hole, 3 curved section, 4 straight section. DETAILED DESCRIPTION
[0015] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0016] See also Figure 1 The present invention provides a device for preventing the bending of a drainage well pipe. The device comprises a curved section 3 and a straight section 4. The straight section 4 is fixed to the retaining wall using expansion screws. Multiple sets of corresponding front and rear stoppers 1 are provided on the sidewalls of the curved section 3. The stoppers 1 are of identical size and each has a through hole 2 for inserting a fixing member, which is used to secure the plastic water pipe. Preferably, the stoppers 1 are 10 cm long square tubes, and the fixing members are steel bars. Three sets of stoppers 1 are provided, distributed along the curved section 3.
[0017] The curved section 3 is formed by bending a square tube with a thickness of 2 mm, a length of 4 cm, and a width of 2 cm, and the curved diameter is 100 cm. The straight section 4 is 120 cm long.
[0018] Preferably, the bending section 3 is a telescopic structure in which two square tubes are sleeved together, and the telescopic length can be adjusted according to the actual length used.
[0019] When in use, the plastic water pipe is placed on the curved section 3 along the direction and fixed along the bending radius. Specifically, a fixing piece is inserted above the plastic water pipe and cooperated with the limiting piece 1 to fix the plastic water pipe.
[0020] The preferred embodiments of the present application are described in detail above, but the present application is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in this field without departing from the purpose of the present application.
Claims
1. A device for preventing the bending of a dewatering well pipe, characterized by: It includes a curved section and a straight section. The straight section is fixed to the retaining wall with expansion screws. The side wall of the curved section is provided with multiple groups of front and rear corresponding limiters. The limiters are provided with through holes for inserting fixings, and the fixings are used to fix the plastic water pipes.
2. The device for preventing the dewatering well pipe from bending according to claim 1, characterized in that: The bending section is formed by bending a square tube with a thickness of 2 mm, a length of 4 cm and a width of 2 cm, and a bending diameter of 100 cm.
3. The device for preventing the dewatering well pipe from bending according to claim 1, characterized in that: The straight section is 120 cm long.
4. The device for preventing the dewatering well pipe from bending according to claim 1, characterized in that: The limiting member is a square tube with a length of 10 cm.
5. The device for preventing the dewatering well pipe from bending according to claim 1, characterized in that: The fixing piece is a steel bar.
6. The device for preventing the dewatering well pipe from bending according to claim 1, characterized in that: The limiting members are provided in three groups.
7. The device for preventing the dewatering well pipe from bending according to claim 1, characterized in that: The bending section is a telescopic structure in which two square tubes are sleeved together.