Novel water conveying pipeline bridge with deformed pipelines

By introducing a soft connection design between the deformation arch and the deformation ball head of the pipeline, the damage problems caused by thermal expansion, cold contraction and water hammer effects of traditional water supply pipeline bridges are solved, and the expansion expansion, expansion, contraction and settlement displacement are achieved to ensure the output The stability and safety of the water system.

CN222351624UActive Publication Date: 2025-01-14TUNNEL ENG CO LTD OF CHINA RAILWAY 18TH BUREAU GRP
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Patent Information

Application Number
CN202421301080.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-01-14
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

Due to the linear design of traditional water transport pipeline bridges, they are prone to breakage or damage due to thermal expansion, cold contraction and water hammer effects. The hard connection method is prone to damage to the connection when the pipeline settles or displaces, resulting in interruption of the water transport system.

Method used

Using a new pipeline deformation design, including pipe deformation arches and deformation ball heads, the pipe is manufactured in combination with high-strength, corrosion-resistant composite materials, using slip lining and curved plate structures, and a soft connection design is introduced to cope with expansion, expansion and settlement or displacement.

Benefits of technology

Effectively prevent excessive stress damage to pipelines, provide deformation space, avoid hard connection damage, ensure the stability and safety of the water transport system, and provide scientifically based maintenance and maintenance data.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel pipeline deformation water delivery pipeline bridge which comprises a pipeline bridge supporting seat, two parallel water delivery pipelines, a maintenance channel and a bridge support, the pipeline bridge supporting seat is provided with the two parallel water delivery pipelines, and the maintenance channel is fixedly installed on the pipeline bridge supporting seat; the pipeline bridge supporting seat is fixedly mounted on the bridge support; the arch-shaped protruding water conveying pipeline is innovatively adopted, natural factors such as thermal expansion and cold contraction and the water hammer effect are adapted, and the pipeline is effectively prevented from being damaged. The pipeline bridge supporting seat assists the pipeline to stretch out and draw back, deformation data are recorded through a measuring system, and a scientific basis is provided for maintenance and overhaul. In addition, a deformation ball head is introduced as a flexible connection design to cope with settlement or displacement of the pipeline bridge, and damage caused by rigid connection is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of water pipeline bridges, and in particular relates to a new type of water pipeline bridge with pipeline deformation. Background Art

[0002] Water pipeline bridges play a vital role in modern water conservancy projects. They are designed to effectively cross geographical obstacles such as rivers, lakes, roads, and valleys to achieve long-distance, uninterrupted water delivery tasks. In the form of an elevated bridge, the water pipeline bridge not only avoids complex underground laying or ground construction, thereby reducing engineering difficulty and cost, but more importantly, it significantly reduces direct contact with the ground environment and effectively reduces the risk of water source pollution. In addition, this design can prevent ground activities such as excavation and construction from causing potential damage to the water pipeline, thereby ensuring the stability and safety of water quality. In general, the water pipeline bridge plays an irreplaceable role in the field of water conservancy and water delivery with its high efficiency, safety, and environmental protection.

[0003] At present, traditional water pipeline bridges generally adopt a straight-line pipeline design. This design is prone to expansion and contraction due to the lack of deformation resistance when facing natural factors such as thermal expansion and contraction, water hammer effect, etc., which may lead to rupture or damage. More importantly, the pipes on these pipe bridges often rely on flanges to be directly connected to external pipes. Once the pipe bridge as a whole sinks or moves, this rigid connection method will cause huge pressure on the pipe joints, which is very likely to cause damage to the connection and even interrupt the entire water supply system.

[0004] Therefore, it is very necessary to invent a new type of water pipeline bridge with pipeline deformation. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a new type of pipeline deformation water pipeline bridge, including a pipeline bridge support seat, a water pipeline, an inspection channel and a bridge support, wherein two parallel water pipelines are installed on the pipeline bridge support seat, and the inspection channel is fixedly installed; the pipeline bridge support is fixedly installed on the bridge support;

[0006] The pipe bridge support seat comprises a support seat, a clamping slot, a mounting slot, a pipe clamp, a sliding liner and an anchor bolt. The support seat is fixedly mounted on the bridge support, the clamping slot and the mounting slot are provided on the support seat, and the inspection channel is fixedly mounted in the clamping slot; two pipe clamps are provided, and the two pipe clamps are installed in the mounting slot by anchor bolts; the anchor bolts are fixedly mounted on the support seat; the sliding liner is slidably mounted inside the pipe clamp, and the water supply pipeline is fixed by the sliding liner;

[0007] The water conveyance pipeline includes a pipe body, a pipeline deformation arching part, and a deformation ball head. The pipe body is fixedly installed inside the pipeline hoop, and the sliding inner lining is in close contact with the pipe body. At least two pipeline deformation arching parts are provided on the pipe body, and the deformation ball heads are fixedly installed at both ends of the pipe body through flanges. The deformation ball heads are connected to the buried water conveyance pipe.

[0008] The pipe body is made of a new type of composite material with high strength and corrosion resistance.

[0009] Preferably, anchor bolts are provided on both sides of the installation groove. The two installation grooves provided on the support seat are located on both sides of the clamping groove. The clamping groove is in a "U" shape.

[0010] Preferably, a scale dimension mark is provided on the inner surface of the pipeline hoop. The sliding inner lining slidably installed inside the pipeline hoop is an arc-shaped plate structure, and the sliding inner linings slidably installed in the two pipeline hoops do not interfere with each other.

[0011] Preferably, the pipeline deformation arching part provided on the pipe body is an arched part, and the pipe body is located on one side of the maintenance passage.

[0012] Preferably, the deformation ball head is composed of a metal flange and a rubber part. The cross-section of the rubber part is spherical, and the deformation ball head allows the liquid medium to flow through.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model abandons the limitation of the straight pipeline in the traditional technology and innovatively introduces a water conveyance pipeline with arched protrusions (i.e., pipeline deformation arching parts). When facing natural factors such as thermal expansion and contraction and water hammer effect, these pipeline deformation arching parts can flexibly contract inward to provide necessary deformation space for the pipeline, thus effectively preventing the pipeline from being damaged due to excessive stress. In addition, the pipeline bridge support seat can not only assist the expansion and contraction of the pipeline during thermal expansion and contraction, but also record the expansion and contraction data of the pipeline through an accurate measurement system, providing a scientific basis for the maintenance and repair of the pipeline.

[0015] More importantly, the utility model also introduces a soft connection design of the deformation ball head. This soft connection can effectively cope with the settlement or displacement that may occur in the overall pipeline bridge, avoiding damage to the pipeline connection due to rigid connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 is a schematic diagram of the structure of the pipeline bridge support seat of the utility model.

[0018] Figure 3 It is a structural schematic diagram of the water delivery pipeline of the utility model.

[0019] In the figure:

[0020] Pipe bridge support seat 1, support seat 11, slot 12, installation slot 13, pipe clamp 14, sliding lining 15, anchor bolt 16, water pipe 2, pipe body 21, pipe deformation arch 22, deformation ball head 23, maintenance channel 3, bridge support 4. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0022] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0023] As attached Figure 1 To Attachment Figure 3 As shown:

[0024] The utility model provides a novel pipeline-deformable water pipeline bridge, comprising a pipeline bridge support seat 1, a water pipeline 2, an inspection channel 3 and a bridge support 4. Two parallel water pipelines 2 are installed on the pipeline bridge support seat 1, and the inspection channel 3 is fixedly installed; the pipeline bridge support seat 1 is fixedly installed on the bridge support 4.

[0025] The pipeline bridge support seat 1 includes a support seat 11, a clamping groove 12, a mounting groove 13, a pipeline hoop 14, a sliding lining 15, and anchor bolts 16. The support seat 11 is fixedly installed on the bridge support 4. The clamping groove 12 and the mounting groove 13 are formed on the support seat 11. The maintenance passage 3 is fixedly installed in the clamping groove 12. There are two pipeline hoops 14, and the two pipeline hoops 14 are installed in the mounting groove 13 through the anchor bolts 16. The anchor bolts 16 are fixedly installed on the support seat 11. The sliding lining 15 is slidably installed inside the pipeline hoop 14, and the water conveyance pipeline 2 is fixed by the sliding lining 15. The pipeline bridge support seat 1 can not only assist the pipeline in expanding and contracting during thermal expansion and contraction, but also record the expansion and contraction data of the pipeline through an accurate measurement system, providing a scientific basis for the maintenance and repair of the pipeline.

[0026] The water conveyance pipeline 2 includes a pipe body 21, a pipeline deformation arching part 22, and a deformation ball head 23. The pipe body 21 is fixedly installed inside the pipeline hoop 14, and the sliding lining 15 is in close contact with the pipe body 21. There are at least two pipeline deformation arching parts 22 on the pipe body 21. The two ends of the pipe body 21 are fixedly installed with the deformation ball heads 23 through flanges, and the deformation ball heads 23 are connected to the buried water conveyance pipe. When the water conveyance pipeline 2 faces natural factors such as thermal expansion and contraction and water hammer effect, these pipeline deformation arching parts 22 can flexibly contract inward, providing necessary deformation space for the pipeline, thereby effectively preventing the pipeline from being damaged due to excessive stress, and can also effectively cope with the possible settlement or displacement of the entire pipeline bridge.

[0027] The pipe body 21 is made of a new type of composite material with high strength and corrosion resistance to improve the bearing capacity and service life of the pipeline. At the same time, this material should have excellent deformation ability to adapt to various complex deformation requirements.

[0028] Example 1:

[0029] Specifically, the mounting groove 13 is located at a specific position on the support seat 11, and the anchor bolts 16 are installed on both sides of it. These anchor bolts 16 play a key fixing role, ensuring that the water conveyance pipeline 2 can be stably installed on the support seat 11.

[0030] In addition, two mounting grooves 13 are also formed on the support seat 11, and these two mounting grooves are located on both sides of the clamping groove 12. The clamping groove 12 adopts a "U"-shaped design, which not only enhances the strength of the clamping groove, but also enables components such as the maintenance passage 3 to be conveniently installed and disassembled. Through the "U"-shaped clamping groove 12, it can be ensured that the maintenance passage 3 or other equipment can remain stable when subjected to external forces and is not easily detached or displaced.

[0031] Specifically, the inner surface of the pipe clamp 14 is provided with scale size markings, which enable the staff to accurately control the position and tightness of the pipe when installing and adjusting the water pipe, thereby ensuring the stability and sealing of the pipe. In addition, the sliding liner 15 slidably installed inside the pipe clamp 14 adopts an arc plate structure. This design not only matches the shape of the water pipe 2 and enhances the fit with the pipe, but also enables the sliding liner 15 to slide flexibly to adapt to pipes of different diameters. At the same time, the sliding liners 15 on the two pipe clamps 14 are independently designed and do not interfere with each other, which means that even if adjustments are made on one pipe clamp 14, it will not affect the sliding liner 15 on the other pipe clamp 14, ensuring the independence and flexibility of the operation.

[0032] Specifically, the pipe deformation arch 22 provided on the pipe body 21 is an arched portion, which is an arched structure and is intended to provide additional deformation space. This design allows the pipe body to absorb and relieve these stresses through the deformation of the pipe deformation arch 22 when facing natural factors such as thermal expansion and contraction, water hammer effect, etc., thereby preventing the pipeline from being damaged due to excessive stress. In addition, the pipe body 21 is located on one side of the inspection channel 3. Such a layout makes it convenient for staff to inspect and maintain the pipeline when necessary. The setting of the inspection channel 3 allows staff to easily approach the pipeline and conduct necessary inspections and maintenance work to ensure the normal operation of the pipeline system.

[0033] Specifically, the deformable ball head 23 is composed of a metal flange and a rubber part. The cross-section of the rubber part is spherical, and the deformable ball head 23 allows liquid medium to flow. The metal flange provides the basic structure and connection interface of the deformable ball head 23, which ensures that the deformable ball head 23 can be stably connected to other pipeline components. The rubber part is the core part of the deformable ball head, and its cross-section is spherical, so that the deformable ball head 23 can be deformed when subjected to external force or internal pressure changes, thereby avoiding damage that may be caused by rigid connection. The spherical cross-section design of the rubber part not only makes the deformable ball head 23 have excellent deformation ability, but also ensures that the liquid medium can flow smoothly when passing through.

[0034] Embodiment 2:

[0035] Design of the pipe deformation arch portion 22: The pipe deformation arch portion 22 arranged on the pipe body 21 adopts an arch design. When the pipe is affected by natural factors such as thermal expansion and contraction, water hammer effect, etc., these arched parts can shrink inward or expand outward to provide deformation space for the pipe, thereby preventing the pipe from being damaged due to excessive stress.

[0036] Function of the deformation ball head 23: The deformation ball head 23 is composed of a metal flange and a rubber part, wherein the spherical cross-section design of the rubber part enables it to have excellent deformation ability. When the pipeline bridge as a whole sinks or moves, the deformation ball head 23 can deform, avoiding damage to the pipeline connection that may be caused by a rigid connection, and ensuring the smooth flow of the liquid medium.

[0037] Adjustment of the pipe clamp 14 and the sliding liner 15: By adjusting the sliding liner 15 in the pipe clamp 14, the water pipe 2 can be tightly fixed and adapted to the needs of pipes of different diameters. At the same time, the scale size marking on the inner surface of the pipe clamp 14 makes the installation and adjustment process more accurate.

[0038] Design of the support seat 11 and the mounting groove 13: The support seat 11 firmly mounts the water pipe 2 on the bridge support 4 through the mounting groove 13 and the anchor bolts 16. The design of the card slot 12 enables the inspection channel 3 to be easily installed and disassembled, which is convenient for the inspection and maintenance of the pipeline.

[0039] Embodiment three:

[0040] 2. Workflow

[0041] Installation phase: First, the support seat 11 is fixed to the bridge support 4 by the anchor bolts 16. Then, the inspection channel 3 is installed in the slot 12 of the support seat 11. Next, the pipe body 21 of the water pipeline 2 is placed in the pipe clamp 14 and adjusted and fixed by the sliding liner 15. Finally, the deformation ball heads 23 are installed at both ends of the pipe body 21 and connected to the buried water pipeline.

[0042] Operation phase: When the water pipeline bridge is put into operation, the liquid medium enters the pipe body 21 through the deformation ball head 23. Under the influence of natural factors such as thermal expansion and contraction, water hammer effect, etc., the pipe deformation arch 22 can deform, providing the necessary deformation space for the pipeline to prevent the pipeline from being damaged due to excessive stress. At the same time, the sliding liner 15 slidably installed by the pipe clamp 14 will follow the displacement of the pipe wall, and measurement and recording will be realized on this basis. In addition, the deformation ball head 23 can cope with the possible settlement or displacement of the entire pipeline bridge to ensure the smooth flow of the liquid medium.

[0043] Maintenance stage: Through the inspection channel 3, the staff can easily approach the water pipeline 2 to carry out necessary inspection and maintenance work. At the same time, the design of the pipeline clamp 14 and the sliding liner 15 makes the adjustment and maintenance of the pipeline more convenient.

[0044] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A new type of pipe deformation water pipeline bridge, characterized in that: It includes a pipe bridge support seat (1), a water conveyance pipe (2), a maintenance passage (3) and a bridge support (4). Two parallel water conveyance pipes (2) are installed on the pipe bridge support seat (1), and the maintenance passage (3) is fixedly installed; the pipe bridge support seat (1) is fixedly installed on the bridge support (4); The pipe bridge support seat (1) includes a support seat (11), a clamping groove (12), an installation groove (13), a pipe hoop (14), a sliding lining (15) and anchor bolts (16). The support seat (11) is fixedly installed on the bridge support (4). The clamping groove (12) and the installation groove (13) are formed on the support seat (11). The maintenance passage (3) is fixedly installed in the clamping groove (12); Two pipe hoops (14) are provided. The two pipe hoops (14) are installed in the installation groove (13) through anchor bolts (16); The anchor bolts (16) are fixedly installed on the support seat (11); A sliding lining (15) is slidably installed inside the pipe hoop (14), and the water conveyance pipe (2) is fixed through the sliding lining (15); The water conveyance pipe (2) includes a pipe body (21), a pipe deformation arching part (22) and a deformation ball head (23). The pipe body (21) is fixedly installed inside the pipe hoop (14), and the sliding lining (15) is in close contact with the pipe body (21); At least two pipe deformation arching parts (22) are provided on the pipe body (21). The two ends of the pipe body (21) are fixedly installed with the deformation ball heads (23) through flanges, and the deformation ball heads (23) are connected to the buried water conveyance pipes; The pipe body (21) is made of a new type of composite material with high strength and corrosion resistance for manufacturing the pipe.

2. A new type of pipe deformation water pipeline bridge as claimed in claim 1, characterized in that: Anchor bolts (16) are provided on both sides of the installation groove (13). The two installation grooves (13) formed on the support seat (11) are located on both sides of the clamping groove (12); The clamping groove (12) is in a "U" shape.

3. A new type of pipe deformation water pipeline bridge as claimed in claim 1, characterized in that: Scale dimension markings are provided on the inner surface of the pipe hoop (14). The sliding lining (15) slidably installed inside the pipe hoop (14) is in an arc-shaped plate structure, and the sliding linings (15) slidably installed by the two pipe hoops (14) do not interfere with each other.

4. A new type of pipe deformation water pipeline bridge as claimed in claim 1, characterized in that: The pipe deformation arching part (22) provided on the pipe body (21) is an arched part, and the pipe body (21) is located on one side of the maintenance passage (3).

5. A new type of pipe deformation water pipeline bridge as claimed in claim 1, characterized in that: The deformation ball head (23) is composed of a metal flange and a rubber part. The cross-section of the rubber part is spherical, and the deformation ball head (23) allows the liquid medium to flow through.