Supporting structure of pipeline transversely penetrating through foundation pit

By using support structures of support frames and stable components in foundation pit engineering, the problems of wear and instability of municipal pipelines during support are solved, achieving higher stability and safety, and providing additional protection measures.

CN222760410UActive Publication Date: 2025-04-15GUANGDONG YAONAN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421695370.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-04-15
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

In foundation pit projects, municipal pipelines passing through foundation pits are prone to wear due to contact with the foundation pit pipe body during the support process, resulting in unstable pipelines and increasing safety hazards.

Method used

A support structure including a support frame and a stabilizing assembly is adopted. A support frame is fixedly provided above the support frame. A stable component is installed at the location where the water pipe and the electric wire come into contact with the foundation pit pipe body. The stabilizing assembly is composed of an outer cylinder, a locking ring, a first extrusion sheet, a second extrusion sheet and a deformation rubber. The position of the water pipe and the electric wire is locked through the locking ring, so that it is in close contact with the deformation rubber, and reduces contact with the foundation pit pipe body.

Benefits of technology

It effectively reduces the wear of the water pipes and wire surfaces, improves the stability of the pipeline, reduces safety risks, and provides additional protection through the design of spring telescopic rods and baffles to prevent debris from smashing the pipeline.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supporting structure of a pipeline transversely penetrating through a foundation pit, and belongs to the field of building construction, the supporting structure comprises a foundation pit pipe body, a water pipe and an electric wire transversely penetrate through the middle position of the foundation pit pipe body, a supporting frame is fixedly arranged above the water pipe and the electric wire, and stabilizing assemblies are installed at the positions, making contact with the foundation pit pipe body, of the water pipe and the electric wire; the stabilizing assembly comprises an outer cylinder fixedly connected with the foundation pit pipe body, the end, located in the foundation pit pipe body, of the outer cylinder is in threaded connection with a locking ring, a first extrusion piece is slidably arranged on one side of the locking ring, and a second extrusion piece is arranged at the end, away from the locking ring, of the interior of the outer cylinder. The device is novel in design and ingenious in structure, when the locking ring is screwed into the outer cylinder, the first extrusion sheet is pushed to extrude the deformation rubber, the deformation rubber is pressed and deformed, and therefore the deformation rubber is tightly attached to the water pipe, the electric wire and the outer cylinder, and the clamping stability is greatly improved.
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Description

Technical Field

[0001] The present application relates to the technical field of building construction, and in particular to a supporting structure for a pipeline crossing a foundation pit. Background Art

[0002] When municipal pipelines such as high-voltage cables and large-diameter rainwater and sewage culverts cross foundation pit projects, they are not relocated due to restrictions on relocation costs, construction period, and usage functions. This inevitably requires in-situ protection of the municipal pipelines crossing the foundation pit, which will have a certain impact on the integrity of the foundation pit's retaining structure, thereby reducing the overall safety and stability of the foundation pit.

[0003] The patent with announcement number CN214194883U proposes a retaining structure for municipal pipelines crossing foundation pits, which is beneficial to improving the convenience and stability of fixation. When it is necessary to support and protect the municipal pipeline in the foundation pit pipe body, two symmetrical special-shaped holes are first drilled on both sides of the foundation pit pipe body. After the special-shaped holes are drilled, one end of the support body is passed through the two special-shaped holes and extended outward from the other side of the foundation pit pipe body, and then two sets of No. 1 connecting blocks and No. 2 connecting blocks are installed on the supporting ribs at the bottom and top of the other side of the support body, so that the No. 1 connecting block and the No. 2 connecting block are close to the outer wall of the other side of the foundation pit pipe body. This can prevent the support body from sliding left and right or even falling off, and finally the municipal pipeline can be embedded in the inner side of the support body.

[0004] When the above device clamps the pipeline, the pipeline is directly placed inside the support body, so there is a certain gap between the municipal pipeline and the support body, which is not conducive to the stable placement of the municipal pipeline inside the support body, and it is easy to cause wear between the municipal pipeline and the support body. Utility Model Content

[0005] The present application proposes a support structure for a pipeline crossing a foundation pit to solve the problem of a gap formed between the pipeline and the support device, thereby causing shaking.

[0006] In order to achieve the above purpose, this application adopts the following technical solutions:

[0007] A support structure for a pipeline crossing a foundation pit, comprising a foundation pit pipe body, a water pipe and an electric wire crossing the middle of the foundation pit pipe body, a support frame fixedly arranged above the water pipe and the electric wire, and a stabilizing component installed at the position where the water pipe and the electric wire contact the foundation pit pipe body;

[0008] The stabilizing component includes an outer cylinder fixedly connected to the foundation pit pipe body, one end of the outer cylinder located inside the foundation pit pipe body is threadedly connected to a locking ring, a first extrusion sheet is slidably provided on one side of the locking ring, a second extrusion sheet is provided at one end of the outer cylinder away from the locking ring, and a deformable rubber is provided between the first extrusion sheet and the second extrusion sheet.

[0009] During use, the second extrusion sheet, the deformable rubber and the second extrusion sheet are first pushed into the interior of the outer cylinder, and then the locking ring is rotated to lock it, thereby locking the position of the water pipe and the wire; at the same time, the water pipe and the wire are only in close contact with the deformable rubber, which effectively reduces the contact between the water pipe and the wire and the foundation pit pipe body, thereby reducing the wear on the surface of the water pipe and the wire.

[0010] As a preferred embodiment, the locking ring comprises a first half ring and a second half ring, the outer walls of the first half ring and the second half ring are respectively fixed with sliders, and the outer wall of the first extrusion sheet is provided with a slide groove for matching with the slider;

[0011] During use, since the first half ring and the second half ring can be disassembled, the locking ring can be replaced at any time without affecting the use of the water pipe and the electric wire.

[0012] As a preferred embodiment, the first extrusion sheet, the second extrusion sheet and the deformable rubber are all symmetrically spliced ​​together, and a fixing rod penetrating the deformable rubber and the second extrusion sheet is fixedly provided on the outer wall of the first extrusion sheet and extending to the outside, and the end of the fixing rod is threadedly connected to the limiting block;

[0013] During use, the deformable rubber and the second extrusion sheet are first inserted into the same fixing rod respectively, and then two groups of the first extrusion sheet, the deformable rubber and the second extrusion sheet that are locked together are formed, and then the sliders of the outer walls of the first half ring and the second half ring are slid into the slide grooves of the outer wall of the first extrusion sheet respectively, and then they are put into the outer cylinder, and finally the locking ring is rotated to lock the positions of the first extrusion sheet, the deformable rubber and the second extrusion sheet; at the same time, when the locking ring is screwed into the inner part of the outer cylinder, it will push the first extrusion sheet to extrude the deformable rubber, so that the deformable rubber is compressed and deformed, so that the deformable rubber is tightly fitted to the water pipe, the wire and the outer cylinder respectively, which greatly improves the stability and reduces the wear between the water pipe and the outer cylinder.

[0014] As a preferred embodiment, the support frame comprises a square tube fixed to the inner wall of the foundation pit pipe body, a pull ring for lifting water pipes and wires is fixedly provided at the lower end of the square tube, a spring telescopic rod is fixedly provided at the upper end of the square tube, a baffle is fixedly provided at the upper end of the spring telescopic rod, and the baffle is in an eight-shaped shape;

[0015] During use, when debris hits the water pipes and wires, the baffle can block it to avoid damaging the water pipes and wires. At the same time, the spring telescopic rod can provide buffering to better protect the water pipes and wires.

[0016] As a preferred embodiment, the outer wall of the slider is rotatably provided with a rotating ball, thereby reducing friction and avoiding jamming.

[0017] Beneficial effects of this application:

[0018] 1. This is a support structure for pipelines that cross foundation pits. When debris hits water pipes and wires, the baffle can block it to avoid damaging the water pipes and wires. At the same time, the spring telescopic rod can provide buffering to better protect the water pipes and wires.

[0019] 2. A support structure for pipelines crossing a foundation pit, wherein the rotating locking ring can lock the position of the water pipe and the wire; at the same time, the water pipe and the wire are only in close contact with the deformable rubber, which effectively reduces the contact between the water pipe and the wire and the foundation pit pipe body, thereby reducing the wear on the surface of the water pipe and the wire;

[0020] 3. A support structure for pipelines crossing a foundation pit, when the locking ring is screwed into the inner part of the outer cylinder, will push the first extrusion sheet to extrude the deformable rubber, causing the deformable rubber to be deformed under pressure, so that the deformable rubber fits tightly with the water pipe, the electric wire and the outer cylinder respectively, thereby greatly improving the clamping stability and reducing the wear between the water pipe and the outer cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of this application;

[0022] Figure 2 This is a schematic diagram of the stable component structure of this application;

[0023] Figure 3 This is a schematic diagram of the locking ring structure of the present application;

[0024] Figure 4 This is a schematic diagram of the connection between the locking ring and the first extrusion sheet of the present application;

[0025] Figure 5 This is a schematic diagram of the support frame structure of this application.

[0026] Numbers in the figure: 1. foundation pit pipe body; 2. support frame; 201. square tube; 202. spring telescopic rod; 203. baffle; 3. water pipe; 4. electric wire; 5. stabilizing component; 501. outer tube; 502. locking ring; 5021. first half ring; 5022, and second half ring; 5023. slider; 503. first extrusion sheet; 5031. fixing rod; 505. second extrusion sheet; 506. deformable rubber. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0028] Reference Figure 1-3A support structure for pipelines crossing a foundation pit comprises a foundation pit pipe body 1, a water pipe 3 and an electric wire 4 are crossed in the middle of the foundation pit pipe body 1, a support frame 2 is fixedly arranged above the water pipe 3 and the electric wire 4, the support frame 2 comprises a square tube 201 horizontally fixed to two opposite inner walls of the foundation pit pipe body 1, a pull ring for lifting the water pipe 3 and the electric wire 4 is fixedly arranged at the lower end of the square tube 201, a spring telescopic rod 202 is fixedly arranged at the upper end of the square tube 201, a baffle 203 is fixedly arranged at the upper end of the spring telescopic rod 202, and the baffle 203 is in an eight-shaped shape.

[0029] Reference Figure 5 During use, when debris hits the water pipe 3 and the wire 4, the baffle 203 can block it to avoid damaging the water pipe 3 and the wire 4. At the same time, the spring telescopic rod 202 can provide buffering, thereby better protecting the water pipe 3 and the wire 4.

[0030] Reference Figure 2 and Figure 3 A stabilizing component 5 is installed at the position where the water pipe 3 and the electric wire 4 contact the foundation pit pipe body 1. The stabilizing component 5 includes an outer cylinder 501 fixedly connected to the foundation pit pipe body 1, and one end of the outer cylinder 501 located inside the foundation pit pipe body 1 is threadedly connected with a locking ring 502, and the locking ring 502 includes a first half ring 5021 and a second half ring 5022, and a dovetail block is fixedly connected to the end face of the second half ring 5022, and a dovetail groove for inserting the dovetail block is provided on the end face of the first half ring 5021, and sliders 5023 are fixedly provided on the outer walls of the first half ring 5021 and the second half ring 5022, and a rotating bead is rotatably provided on the outer wall of the slider 5023.

[0031] Reference Figure 4 A first extrusion sheet 503 is slidably provided on one side of the locking ring 502, and the first extrusion sheet 503 is fitted with the outer cylinder 501, and a second extrusion sheet 505 is fixedly connected to one end of the outer cylinder 501 away from the locking ring 502, a deformable rubber 506 is provided between the first extrusion sheet 503 and the second extrusion sheet 505, the first extrusion sheet 503, the second extrusion sheet 505 and the deformable rubber 506 are fitted together, and a fixing rod 5031 that penetrates the deformable rubber 506 and the second extrusion sheet 505 is fixedly provided on the outer wall of the first extrusion sheet 503, the fixing rod 5031 extends to the outside of the second extrusion sheet 505, and the end of the fixing rod 5031 is threadedly connected to a limiting block.

[0032] At the same time, the water pipe 3 and the wire 4 are in close contact with the deformable rubber 506 , which effectively reduces the contact between the water pipe 3 and the wire 4 and the foundation pit pipe body 1 , thereby reducing the wear on the surface of the water pipe 3 and the wire 4 .

[0033] During use, the locking ring 502 is rotated. When the locking ring 502 is screwed into the outer tube 501, it will push the first extrusion sheet 503 to extrude the deformable rubber 506 to make the connection tighter, so that the deformable rubber 506 fits tightly with the water pipe 3, the wire 4 and the outer tube 501 respectively, which greatly improves the stability.

[0034] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical solution and utility model concept of the present application, which should be covered by the protection scope of the present application.

Claims

1. A support structure for a pipeline crossing a foundation pit, comprising a foundation pit pipe body (1), a water pipe (3) and an electric wire (4) crossing the middle of the foundation pit pipe body (1), characterized in that: A support frame (2) is fixedly arranged above the water pipe (3) and the electric wire (4), and a stabilizing component (5) is installed at the position where the water pipe (3) and the electric wire (4) contact the foundation pit pipe body (1); The stabilizing component (5) comprises an outer cylinder (501) fixedly connected to the foundation pit pipe body (1); one end of the outer cylinder (501) located inside the foundation pit pipe body (1) is threadedly connected to a locking ring (502); a first extrusion sheet (503) is slidably provided on one side of the locking ring (502); a second extrusion sheet (505) is provided at one end of the outer cylinder (501) away from the locking ring (502); and a deformable rubber (506) is provided between the first extrusion sheet (503) and the second extrusion sheet (505).

2. A supporting structure for a pipeline crossing a foundation pit according to claim 1, characterized in that: The locking ring (502) comprises a first half ring (5021) and a second half ring (5022), the outer walls of the first half ring (5021) and the second half ring (5022) are respectively fixedly provided with sliders (5023), and the outer wall of the first extrusion sheet (503) is provided with a sliding groove used in conjunction with the sliders (5023).

3. A supporting structure for a pipeline crossing a foundation pit according to claim 1, characterized in that: The first extrusion sheet (503), the second extrusion sheet (505) and the deformable rubber (506) are all symmetrically spliced ​​together, and a fixing rod (5031) penetrating the deformable rubber (506) and the second extrusion sheet (505) is fixedly arranged on the outer wall of the first extrusion sheet (503) and extending to the outside, and the end of the fixing rod (5031) is threadedly connected to a limit block.

4. A supporting structure for a pipeline crossing a foundation pit according to claim 1, characterized in that: The support frame (2) comprises a square tube (201) fixed to the inner wall of the foundation pit pipe body (1), a pull ring for lifting a water pipe (3) and an electric wire (4) being fixedly provided at the lower end of the square tube (201), and a spring telescopic rod (202) being fixedly provided at the upper end of the square tube (201).

5. A supporting structure for a pipeline crossing a foundation pit according to claim 4, characterized in that: A baffle (203) is fixedly provided on the upper end of the spring telescopic rod (202), and the baffle (203) is in an eight-shaped shape.

6. A supporting structure for a pipeline crossing a foundation pit according to claim 2, characterized in that: The outer wall of the sliding block (5023) is rotatably provided with a rotating ball.

Citation Information

Patent Citations

  • Enclosure structure for municipal pipeline to transversely penetrate through foundation pit

    CN214194883U