Fixing device for pipeline in cross-road-section concrete sleeve
By installing cast-in-place plain concrete support piers and pipe clamp fixing structures inside the casing, the vibration problem when the pipeline crosses municipal roads is solved, ensuring the stability and service life of the pipeline.
Patent Information
- Application Number
- CN202520272440.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-20
AI Technical Summary
During the construction of long-distance pressurized water transmission pipelines in water conservancy and municipal engineering projects, when the pipeline crosses municipal roads, the water pressure can cause the pipeline to vibrate or even become disconnected, affecting normal use.
A support pier made of cast-in-place plain concrete is installed inside the casing. The lower part of the support pier matches the convex arc surface of the inner wall of the casing, and the upper part matches the concave arc surface of the lower part of the pipe. Bolts are pre-embedded on both sides of the support pier. The upper part of the pipe is fixed by pipe clamps, and a rubber pad is installed on the outer wall to buffer vibration.
It achieves stable pipe fixation, avoids vibration, extends service life, and is easy to install and operate.
Smart Images
Figure CN223690529U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water conservancy and municipal engineering long distance pressure water pipeline technical field, concretely relates to a kind of fixing device of concrete sleeve pipe inner pipeline of cross road section. BACKGROUND
[0002] In the construction process of water conservancy and municipal engineering long distance pressure water pipeline, pipeline often needs to cross existing municipal road etc..When pipeline crosses municipal road, the way of increasing sleeve is usually adopted, however, when pressure water flows through the pipeline in sleeve, due to the effect of water pressure, it can cause pipeline to vibrate, more worse, it can cause pipeline to directly disengage, affect normal use of pipeline. SUMMARY
[0003] The utility model discloses a kind of fixing device of concrete sleeve pipe inner pipeline of cross road section, to overcome the shortcomings of prior art, it is simple in structure, installation operation is convenient, avoid the pipeline in sleeve to vibrate, guarantee the service life of pipeline.
[0004] The technical scheme of the fixing device of concrete sleeve pipe inner pipeline of cross road section of the utility model is: including sleeve, pipeline is arranged in sleeve, the support structure of pipeline is arranged between the lower part of pipeline and the inner wall of sleeve.
[0005] Further, the support structure is the support pier made of cast-in-place plain concrete, the lower part of the support pier is convex arc surface, the convex arc surface cooperates with the inner wall of sleeve, the upper part of the support pier is concave arc surface, the concave arc surface cooperates with the lower part of pipeline, the upper part of both sides of the support pier is horizontal plane, bolt is embedded in the horizontal plane of left and right sides.
[0006] Further, the length L of the support pier along pipeline direction is 1 meter.
[0007] Further, the pipe clamp structure is arranged on the upper part of the support pier, the pipe clamp structure includes pipe clamp, the pipe clamp cooperates with the upper outer wall of pipeline, fixing piece is arranged on both sides of the pipe clamp, perforation is formed in the fixing piece, bolt passes through the perforation and cooperates with nut thread in the horizontal plane.
[0008] Further, the width S of the pipe clamp is 150-250mm, and the thickness T of the pipe clamp is 10-15mm.
[0009] Further, soft pad layer is arranged on the outer wall of pipeline.
[0010] Further, the soft pad layer is rubber pad.
[0011] The beneficial effects of this utility model of a fixing device for a pipe inside a concrete sleeve crossing a road section are as follows: by setting the pipe inside the sleeve, the lower half of the pipe is supported by cast-in-place plain concrete piers on the inner wall of the sleeve, and the upper half of the pipe is fixed by pipe clamps. The structure is simple, and the installation and operation are convenient. When pressurized water flows through the pipe crossing the road section, it ensures that the pipe is stable and does not vibrate, thereby guaranteeing the service life of the pipe. Attached Figure Description
[0012] Figure 1 This is a structural schematic diagram of a fixing device for a pipe inside a concrete sleeve spanning a road section, according to this utility model.
[0013] Figure 2 yes Figure 1 A schematic diagram of the cross section along the A-A direction. Detailed Implementation
[0014] This utility model relates to a fixing device for a pipe inside a concrete sleeve spanning a road section, such as... Figure 1 — Figure 2 As shown, it includes a sleeve 1, a pipe 2 is installed in the sleeve 1, and a support structure for the pipe 2 is installed between the lower part of the pipe 2 and the inner wall of the sleeve 1.
[0015] Furthermore, the supporting structure is a support pier 3 made of cast-in-place plain concrete. The lower part of the support pier 3 is a convex arc surface 4, which mates with the inner wall of the sleeve 1. The upper part of the support pier 3 is a concave arc surface 5, which mates with the lower part of the pipe 2. The upper parts of both sides of the support pier 3 are horizontal surfaces 6, and bolts 7 are pre-embedded in the horizontal surfaces 6 on both sides. The support pier 3 is made of cast-in-place plain concrete with a strength grade of C20. The depth of the upper concave arc surface 5 is half the height of the pipe 2, that is, the concave arc surface 5 of the support pier 3 can cover half of the pipe 2. The upper parts of the left and right sides of the support pier 3 are horizontal surfaces 6, and the height of the horizontal surfaces 6 on both sides is the same. When casting the plain concrete, bolts 7 are pre-embedded in the horizontal surfaces 6 on both sides. The bolts 7 can be M16.
[0016] Furthermore, the length L of the support pier 3 along the direction of the pipe 2 is 1 meter.
[0017] Further, the pipe 2 is provided with a pipe clamp structure on the upper part of the support pier 3, the pipe clamp structure comprises a pipe clamp 8 matched with the outer wall of the upper part of the pipe 2, fixing pieces 9 are arranged on both sides of the pipe clamp 8, perforations 10 are formed in the fixing pieces 9, and the horizontal surface 6 is provided with bolts 7 penetrating through the perforations 10 and matched with nuts 11 in a threaded mode. The pipe clamp 8 can be directly installed on the construction site after being customized in the factory, the pipe clamp 8 is made of flat steel and is subjected to overall corrosion treatment, the pipe clamp 8 is made according to the diameter of the pipe 2 in the sleeve pipe 1, the pipe clamp 8 wraps the upper half of the pipe 2, the fixing pieces 9 on both sides of the pipe clamp 8 are sleeved on the bolts 7 through the perforations 10, and then the nuts 11 are screwed on the bolts 7 in a threaded mode, so that the fixing pieces 9 and the pipe clamp 8 are fixed, and the pipe clamp 8 is fixed to the pipe 2.
[0018] Further, the width S of the pipe clamp 8 is 150-250 mm, and the thickness T of the pipe clamp 8 is 10-15 mm.
[0019] Further, the outer wall of the pipe 2 is provided with a soft pad layer 12.
[0020] Further, the soft pad layer 12 is a rubber pad. The soft pad layer 12 is made of rubber pad material and can play a role in shock absorption of the pipe 2.
[0021] The utility model discloses a kind of fixing devices of cross-section concrete sleeve pipe inner pipeline, mainly cast-in-place plain concrete in the lower part of pipeline 2, make it form support pier 3, support pier 3 is overall arc, its lower part is convex arc surface 4 and the lower inner wall of sleeve pipe 1 cooperation, the upper part of support pier 3 is concave arc surface 5 and the lower outer wall of pipeline 2 cooperation, the upper part of support pier 3 is horizontal surface 6, the length of support pier 3 is one meter, when pouring plain concrete, bolt 7 is embedded into the horizontal surface 6 of left and right sides, when concrete solidifies, place a pipe clamp 8 at the upper part of pipeline 2 corresponding with support pier 3, the fixing piece 9 of pipe clamp 8 is sleeved on bolt 7 through perforation 10, and is screwed by gasket and nut 11, i.e. the lower half of pipeline 2 is held by support pier 3, the upper half of pipeline 2 is fixed by pipe clamp 8, the fixing piece 9 of pipe clamp 8 is fixed by bolt 7 and nut 11, so that the whole pipeline 2 is fixed. A kind of fixing device of cross-section concrete sleeve pipe inner pipeline of the present scheme, by being provided with pipeline 2 in sleeve pipe 1, the lower half of pipeline 2 is provided with support pier 3 made of cast-in-place plain concrete of sleeve pipe 1 inner wall, the upper half of pipeline 2 is fixed by pipe clamp 8, structure is simple, and installation and operation are convenient, when there is water flow through cross-section pipeline 2, ensure that pipeline 2 is stable and does not produce vibration, to guarantee the service life of pipeline 2.
[0022] It should be noted that the above describes the embodiments of the present application. However, those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments are only used to illustrate the principles of the present application. The present application can have various changes and improvements without departing from the scope of the present application, and these changes and improvements fall within the scope of the claimed present application.
Claims
1. A device for securing a pipe within a concrete casing across a road section, characterised in that: The utility model relates to a sleeve (1), the sleeve (1) is provided with a pipeline (2), and the support structure of the pipeline (2) is arranged between the lower part of the pipeline (2) and the inner wall of the sleeve (1).
2. A device for securing a pipe within a cross-carrier concrete sleeve as defined in claim 1, wherein: The support structure is a support pier (3) made of cast-in-place plain concrete, the lower part of the support pier (3) is a convex arc surface (4) matched with the inner wall of the sleeve (1), the upper part of the support pier (3) is a concave arc surface (5) matched with the lower part of the pipeline (2), and the upper parts of the two sides of the support pier (3) are horizontal surfaces (6) in which bolts (7) are embedded.
3. A device for securing a pipe within a cross-carrier concrete sleeve as defined in claim 2, wherein: The length L of the support pier (3) in the direction of the pipeline (2) is 1 m.
4. A device for securing a pipe within a cross-carrier concrete sleeve as defined in claim 2, wherein: The pipeline (2) is provided with a pipe clamp structure at the upper part of the support pier (3), the pipe clamp structure comprises a pipe clamp (8) matched with the outer wall of the upper part of the pipeline (2), fixing pieces (9) are arranged on the two sides of the pipe clamp (8), perforations (10) are formed in the fixing pieces (9), the bolts (7) embedded in the horizontal surfaces (6) pass through the perforations (10) and are screwed with nuts (11).
5. A device for securing a pipe within a cross-carrier concrete sleeve as defined in claim 4, wherein: The width S of the pipe clamp (8) is 150-250 mm, and the thickness T of the pipe clamp (8) is 10-15 mm.
6. A device for securing a pipe within a cross-carrier concrete sleeve as defined in claim 1, wherein: The outer wall of the pipeline (2) is provided with a soft pad layer (12).
7. A device for securing a pipe within a cross-carrier concrete sleeve as defined in claim 6, wherein: The soft pad layer (12) is a rubber pad.