Downcast tube well pipeline limiting device
By designing a limiting device, the problem of damage caused by bending and friction during pipeline construction was solved, and a stable drainage effect of the pipeline was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-03-31
AI Technical Summary
During pipeline construction, pipelines are prone to damage due to bending and friction with concrete pipes, and the lack of reasonable limits affects drainage performance.
The design includes a limiting device, a fixing rod, a pad, a first fixing frame, and a second fixing frame. It is connected to the concrete pipe by pre-embedded bolts. The U-shaped groove of the fixing frame and the pad are used to limit and fix the pipe, preventing the pipe from bending and breaking.
It improves the stability and smoothness of pipeline drainage, prevents pipeline damage, and ensures normal drainage function.
Smart Images

Figure CN224063485U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline construction field, concretely relates to a kind of precipitation pipe well pipeline limiting device. BACKGROUND
[0002] Pipeline construction is the common form in modern engineering, for the pipeline construction in plain area, excavation method construction is mostly used, need to set precipitation pipe well when excavating construction, should complete the discharge of seepage, when precipitation pipe well drainage operation, water pump pump is often needed to be set, and drainage operation is carried out using pump connection pipeline.
[0003] When pipeline drains, it is easy to cause water obstruction due to pipeline bending, and at the same time, since pipeline directly contacts with concrete pipe, pipeline material is mostly plastic material, and friction can easily cause local damage of pipeline, leading to unable to use normally, and conventional pipeline is directly set, lacks reasonable limiting, and is easy to cause water obstruction due to disturbance in working process, and even causes damage to pipeline. SUMMARY
[0004] The utility model provides a kind of precipitation pipe well pipeline limiting device, improve pipeline drainage work performance by design limiting device to the problems of prior art.
[0005] The utility model provides a kind of precipitation pipe well pipeline limiting device, the precipitation pipe well includes concrete pipe, submersible pump is provided in the concrete pipe, the submersible pump is connected pipeline, for water in precipitation pipe well is discharged through pipeline, it is characterized by: the limiting device includes fixed rod, backing plate, first fixed frame and second fixed frame, the fixed rod and backing plate are integrally formed, the fixed rod is provided with threaded pipe section at the end away from the backing plate, pre-buried bolt is provided on the inner wall of the concrete pipe, the pre-buried bolt is matched with the threaded pipe section, the pre-buried bolt extends the inner wall of the concrete pipe, the threaded pipe section of the fixed rod is fixed on the pre-buried bolt, to realize the fixation of backing plate, fixed rod;The first fixed frame and second fixed frame are set on the pipe mouth horizontal plane of precipitation pipe well, and first fixed frame and second fixed frame are interval set, the first fixed frame and second fixed frame all include bottom plate, vertical rod and U type fixed slot, the bottom plate is fixed on the pipe mouth horizontal plane, the U type fixed slot is fixed at the top of the vertical rod, the pipeline contacts the side surface of the backing plate away from the fixed rod, and is sequentially fixed in the U type fixed slot of the first fixed frame and second fixed frame.
[0006] As preferred, the vertical rod height of the first fixed frame is higher than the vertical rod height of the second fixed frame, and the first fixed frame is closer to the precipitation pipe well than the second fixed frame.
[0007] Preferably, the material of the cushion plate and the U-shaped fixing groove is rubber, and the size of the U-shaped fixing groove is matched with the size of the pipeline.
[0008] Preferably, the pipe opening horizontal surface is provided with a cement mortar cushion layer, the bottom plate of the first fixing frame and the second fixing frame is fixed on the cement mortar cushion layer, and the bottom plate is provided with a plurality of anchor rods, the anchor rods penetrate through the cement mortar cushion layer and extend into the soil foundation of the pipe opening horizontal surface.
[0009] Preferably, the bottom plate, the vertical rod and the U-shaped fixing groove of the first fixing frame and the second fixing frame are integrally formed.
[0010] The working principle of the utility model is as follows:
[0011] The pre-buried bolt is arranged on the concrete pipe, the concrete pipe is a factory prefabricated part, the pre-buried bolt is arranged on the inner wall of the concrete pipe during prefabrication, the setting position of the pre-buried bolt faces the outlet direction of the pipeline during installation of the concrete pipe, the setting position of the fixed rod and the cushion plate after setting meets the placement requirement of the pipeline, the pre-buried bolt is connected with the fixed rod through threads, one end of the fixed rod away from the cushion plate is provided with a threaded pipe section, after the concrete pipe is placed, the fixed rod is fixed by screwing the threaded pipe section into the pre-buried bolt, and then the cushion plate is fixed.
[0012] The first fixing frame and the second fixing frame are arranged on the pipe opening horizontal surface of the dewatering pipe well, the pipe opening horizontal surface is provided with a cement mortar cushion layer to ensure the stability of the pipe opening, the bottom plate is fixed during setting of the cement mortar cushion layer, so that the first fixing frame and the second fixing frame are fixed, the bottom plate can be fixed in modes such as anchor rod, bolt or adhesive fixing, the height of the first fixing frame and the second fixing frame can be selected according to the placement arc of the pipeline to ensure smooth water outlet of the pipeline and avoid water blockage caused by bending.
[0013] Preferably, the vertical rod of the first fixing frame and the second fixing frame supports height adjustment, so as to be applicable to different working conditions, the pipeline is fixed in position by the cushion plate cooperating with the U-shaped fixing groove of the first fixing frame and the second fixing frame, direct contact of the pipeline with the pipe opening or the concrete pipe is avoided to prevent damage, and the arc setting can facilitate water flow, prevent water blockage, and prevent problems such as pipeline drainage damage.
[0014] The utility model has the advantages that:
[0015] The utility model provides a kind of precipitation tube well pipeline limiting device, the precipitation tube well includes concrete pipe, concrete pipe is provided with submersible pump machine, submersible pump machine connects pipeline, for discharging water body in precipitation tube well, the limiting device includes fixed rod, backing plate, first fixed frame and second fixed frame, the pipeline is contacted with backing plate, and is respectively fixed in the upper portion of first fixed frame and second fixed frame, limiting device can be positioned fixed to pipeline, to avoid pipeline obstruction influence overcurrent capacity, guarantee the stress stability and stress safety of pipeline. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the structural schematic diagram of the utility model;
[0017] Figure 2 It is the fixed rod and backing plate connection schematic diagram;
[0018] Figure 3 It is the first fixed frame and second fixed frame structural schematic diagram. DETAILED DESCRIPTION
[0019] The following content defined by the utility model is specifically explained.
[0020] The utility model provides a kind of precipitation tube well pipeline 1 limiting device, the precipitation tube well includes concrete pipe 2, the concrete pipe 2 is provided with submersible pump machine, the submersible pump machine connects pipeline 1, for the water body in precipitation tube well is discharged through pipeline 1, it is characterized by: the limiting device includes fixed rod 3, backing plate 4, first fixed frame 5 and second fixed frame 6, the fixed rod 3 and backing plate 4 are integrally formed, the fixed rod 3 is provided with threaded pipe section away from the one end of backing plate 4, the pre-buried bolt is set on the inner wall of concrete pipe 2, the pre-buried bolt is matched with the threaded pipe section, the pre-buried bolt extends the inner wall of concrete pipe 2, the threaded pipe section of fixed rod 3 is fixed on the pre-buried bolt, to realize the fixing of backing plate 4, fixed rod 3;The first fixed frame 5 and second fixed frame 6 are set on the pipe orifice horizontal plane of precipitation tube well, and first fixed frame 5 and second fixed frame 6 are interval set, the first fixed frame 5 and second fixed frame 6 all include bottom plate 7, vertical rod 8 and U type fixed slot 9, the bottom plate 7 is fixed on the pipe orifice horizontal plane, the U type fixed slot 9 is fixed in the top of vertical rod 8, the pipeline 1 is contacted with the side surface of backing plate 4 away from fixed rod 3, and is sequentially fixed in the U type fixed slot 9 of first fixed frame 5 and second fixed frame 6.
[0021] As preferred, the vertical pole 8 of the first fixing frame 5 is higher than that of the second fixing frame 6, and the first fixing frame 5 is closer to the downspout than the second fixing frame 6. The first fixing frame 5 and the second fixing frame 6 are adapted to the placement of the downspout 1, and meanwhile, the smooth drainage of the downspout 1 should be ensured. As preferred, the height of the vertical pole 8 of the first fixing frame 5 and the second fixing frame 6 can be adjusted to ensure the adjustment of the curvature of the downspout 1 in different application scenarios and the normal working performance of the downspout 1.
[0022] As preferred, the material of the backing plate 4 and the U-shaped fixing groove 9 is rubber, and the size of the U-shaped fixing groove 9 is adapted to the size of the downspout 1. The U-shaped fixing groove 9 can be provided with a corresponding groove structure to fix the downspout 1, or the downspout 1 can be filled with a corresponding fixing object after being placed to avoid the movement of the downspout 1.
[0023] As preferred, the pipe opening horizontal surface is provided with a cement mortar cushion layer, and the bottom plate 7 of the first fixing frame 5 and the second fixing frame 6 is fixed on the cement mortar cushion layer. The lower part of the bottom plate 7 is provided with a plurality of anchor rods, which penetrate through the cement mortar cushion layer and are deeply embedded in the soil foundation of the pipe opening horizontal surface. As a fixing method, bolt fixing or adhesive fixing can also be used, which should meet the force requirement of the first fixing frame 5 and the second fixing frame 6.
[0024] As preferred, the bottom plate 7, the vertical pole 8 and the U-shaped fixing groove 9 of the first fixing frame 5 and the second fixing frame 6 are integrally formed.
[0025] The above-mentioned embodiments are only preferred embodiments of the present application, and the protection scope of the present application should not be regarded as limited to the specific forms described in the embodiments. The protection scope of the present application also includes equivalent technical means that can be thought of by those skilled in the art according to the concept of the present application.
Claims
1. A device for limiting the length of a pipe of a dewatering well, said dewatering well comprising a concrete pipe, in which a submersible pump is arranged, said submersible pump being connected to a pipe for discharging the water body in the dewatering well through the pipe, characterized in that: The limiting device comprises a fixed rod, a backing plate, a first fixed frame and a second fixed frame, the fixed rod and the backing plate are integrally formed, one end of the fixed rod away from the backing plate is provided with a threaded pipe section, a pre-buried bolt is arranged on the inner wall of the concrete pipe, the pre-buried bolt is matched with the threaded pipe section, the pre-buried bolt extends out of the inner wall of the concrete pipe, the threaded pipe section of the fixed rod is fixed on the pre-buried bolt, thereby realizing the fixation of the backing plate and the fixed rod; the first fixed frame and the second fixed frame are arranged on the pipe opening horizontal plane of the dewatering pipe well, and the first fixed frame and the second fixed frame are arranged at intervals, the first fixed frame and the second fixed frame each comprise a bottom plate, a vertical rod and a U-shaped fixed groove, the bottom plate is fixed on the pipe opening horizontal plane, the U-shaped fixed groove is fixed on the top of the vertical rod, the pipeline contacts the side surface of the backing plate away from the fixed rod and is sequentially fixed in the U-shaped fixed grooves of the first fixed frame and the second fixed frame; the pipe opening horizontal plane is provided with a cement mortar cushion layer, the bottom plates of the first fixed frame and the second fixed frame are each fixed on the cement mortar cushion layer, a plurality of anchor rods are arranged at the lower part of the bottom plate, the anchor rods pass through the cement mortar cushion layer and penetrate into the soil foundation of the pipe opening horizontal plane; the bottom plate, the vertical rod and the U-shaped fixed groove of the first fixed frame and the second fixed frame are integrally formed, the height of the vertical rod of the first fixed frame is higher than the height of the vertical rod of the second fixed frame, and the first fixed frame is closer to the dewatering pipe well than the second fixed frame, The pre-buried bolt is arranged on the concrete pipe, the concrete pipe is a factory prefabricated part, the pre-buried bolt is arranged on the inner wall of the concrete pipe during prefabrication, and the pre-buried bolt is connected with the fixed rod through threads, wherein one end of the fixed rod away from the backing plate is provided with a threaded pipe section, the fixed rod is fixed by screwing the threaded pipe section into the pre-buried bolt, and then the backing plate is fixed.
2. The precipitation tubewell pipe restraining device as claimed in claim 1, wherein: The material of the backing plate and the U-shaped fixed groove is rubber, and the size of the U-shaped fixed groove is matched with the size of the pipeline.