Novel municipal pipeline protection device

By combining uprights, horizontal bars, longitudinal beams, and wire ropes, the problem of large space occupation and heavy weight of municipal pipeline protection devices is solved, and efficient installation and support of small-diameter pipelines are achieved.

CN223537102UActive Publication Date: 2025-11-11CHINA CONSTR XINJIANG CONSTR ENG GRP FIFTH CONSTR ENG CO LTD +1
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Patent Information

Application Number
CN202422790746.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-11
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing municipal pipeline protection devices suffer from large space occupancy and heavy weight, making installation and component turnover particularly difficult in the protection of small-diameter pipelines.

Method used

The system employs a combination structure of uprights, horizontal bars, longitudinal beams, and wire ropes. The uprights and horizontal bars are made of I-beams, and the longitudinal beams are made of channel steel. Wire ropes provide flexible connections, and an auxiliary positioning mechanism is used to clamp and fix the pipelines, eliminating installation position errors.

Benefits of technology

It provides both rigid and flexible support, reducing space occupation, simplifying the installation process, and improving installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of pipeline installation structures, and particularly relates to a novel municipal pipeline protection device which comprises a plurality of vertical rods, two transverse rods are welded between every two adjacent vertical rods, the two transverse rods are distributed in an up-down parallel mode, a longitudinal beam is welded to the upper end of the upper transverse rod, and a pipeline is in contact between the two transverse rods. And a steel wire rope is wound on the outer side of the pipeline. Vertical rods, transverse rods, longitudinal beams and steel wire ropes are combined, the vertical rods and the transverse rods adopt I-shaped steel, the longitudinal beams adopt channel steel, in addition, the vertical rods are arranged on the two sides of a protected pipeline, the transverse rods are welded to the vertical rods to form a lapping platform, the two transverse rods are located on the upper side and the lower side of the protected pipeline, and then the longitudinal beams are arranged at the two ends of a groove in the direction of the pipeline. The steel wire ropes are arranged on the longitudinal beams for flexible connection, and the steel wire ropes surround the longitudinal beams to form uniform upward acting force, so that rigid and flexible double supporting force is provided for the pipeline, the supporting force is protected, and meanwhile, the mounting space can be effectively utilized.
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Description

Technical Field

[0001] This utility model belongs to the field of pipeline installation structure, specifically relating to a new type of municipal pipeline protection device. Background Technology

[0002] With the rapid development of my country's economy, the importance of road transportation hubs has become increasingly apparent, and the development and construction of municipal roads are playing a more and more crucial role in urban development. As the carrying capacity of cities continues to increase, there is a need for continuous improvement and upgrading of urban infrastructure to meet the living needs of various areas and ensure the "health" of the city. During urban development, new high-rise buildings are constantly rising, increasing the pressure on underground pipelines. The key to the construction of underground pipelines along old roads is to ensure that existing underground pipelines are not damaged during the construction of new pipelines. Protection should be provided for existing underground pipelines (such as water supply, heating, and gas), especially at the intersections of new and old (existing) pipelines. External protection for old pipelines should be provided, including support and protection, to prevent exposed pipelines from deforming due to lack of support or from collisions during lifting and hoisting of pipelines during construction, which could further lead to significant safety risks such as gas and liquid leaks.

[0003] However, during current construction, protective devices for small-diameter municipal pipelines are rarely found on-site. The main technical solution currently used for pipeline protection devices above DN1000 is a combination structure of I-beams and synchronous jacks. Specifically, this patent involves suspending the pipeline in an I-beam composite steel structure system via a through-type synchronous jack lifting device; the upper end of the steel bar passes through the through-type jack and the upper crossbeam sequentially from top to bottom, while the lower end passes through the lower crossbeam and is connected with a nut; an arc-shaped outer steel pipe segment is fixed to the upper end of the lower crossbeam, positioned between the left and right steel bars; a fixing steel plate is installed between the outer side of the outer steel pipe segment and the lower crossbeam; multiple supporting steel plates are installed on the inner side of the outer steel pipe segment, evenly distributed along the arc, with the pipeline supported on these plates.

[0004] Existing technologies primarily target large-diameter pipelines, with protective devices mainly consisting of "steel profiles + jacks" or "lattice columns + Bailey bridges." H-beams and I-beams are inherently extremely heavy steel components, and Bailey bridges are composed of thick steel plates and reinforcing bars, resulting in components of considerable weight. This heavy weight leads to difficulties in installation and component handling. Furthermore, the numerous bolted connections significantly increase installation and dismantling time. Additionally, limited space within municipal pipeline trenches makes underground installation extremely difficult, and the Bailey bridges and other components occupy substantial space. Therefore, improvements are needed. Summary of the Invention

[0005] The purpose of this utility model is to provide a new type of municipal pipeline protection device, which solves the problems of large space occupation and heavy weight of existing pipeline protection devices.

[0006] To achieve the above objectives, this utility model provides a novel municipal pipeline protection device, comprising multiple uprights, with two horizontal bars welded together between two adjacent uprights. The two horizontal bars are arranged vertically and parallel to each other. A longitudinal beam is welded to the upper end of the upper horizontal bar. A pipeline is in contact between the two horizontal bars. A steel wire rope is wound around the outside of the pipeline. The steel wire rope is wound around the outside of the longitudinal beam. An auxiliary positioning mechanism is provided on the inner side of the upright.

[0007] The principle of this utility model is as follows: In use, the pipeline is first placed between two horizontal bars, and then the steel wire rope is wound around its outside, while the longitudinal beam is wound together at the same time. In addition, by turning the knob, the adjusting rod moves down through the threaded movement between the adjusting rod and the hollow shell. Then, the ball head at the end of the adjusting rod presses against the inclined block, and the inclined block moves laterally under the guidance of the guide rod and the guide block, and comes into contact with the pipeline, clamping and fixing the pipeline, so that its installation position can be finely adjusted and the error of the installation position can be eliminated.

[0008] The beneficial effects of this utility model are as follows: by setting up a combination of uprights, crossbars, longitudinal beams and steel wire ropes, wherein the uprights and crossbars are made of I-beams and the longitudinal beams are made of channel steel, the uprights are set on both sides of the pipeline to be protected, and crossbars are welded on the uprights to form a support platform. There are two crossbars located on the upper and lower sides of the pipeline to be protected. Then, longitudinal beams are set at both ends of the trench along the pipeline direction, and steel wire ropes are set on the longitudinal beams as flexible connections. The steel wire ropes surround the longitudinal beams to form a uniform upward force, thereby providing rigid and flexible dual support for the pipeline. While the support is protected, the installation space can also be effectively utilized.

[0009] An auxiliary positioning mechanism is provided on the inner side of the upright. By rotating the adjustment rod with a knob, the adjustment rod moves downward through the threaded movement between it and the hollow shell. Then, the ball head at the end of the adjustment rod presses against the inclined block. The inclined block moves laterally under the guidance of the guide rod and the guide block and comes into contact with the pipeline, clamping and fixing the pipeline, so that its installation position can be finely adjusted and the error of the installation position can be eliminated.

[0010] Furthermore, a steel column base is welded to the bottom of the upright. The column base increases the contact area between the upright and the ground.

[0011] Furthermore, angle irons are welded together at the joints of the uprights and crossbars. The use of angle irons increases the structural strength of the joints between the uprights and crossbars.

[0012] Furthermore, the auxiliary positioning mechanism includes a hollow shell welded to the upright post. An inclined block is slidably connected through the interior of the hollow shell. A rubber pad is fixedly connected to one end of the inclined block on the outer side of the hollow shell, and the rubber pad contacts the pipeline. An adjusting rod is threadedly connected to the upper end of the hollow shell. A ball head is fixedly connected to the bottom of the adjusting rod, and the ball head abuts against the inclined block. The auxiliary positioning mechanism provides auxiliary positioning for the pipeline on the horizontal bar.

[0013] Furthermore, a knob, made of stainless steel, is fixedly connected to the top of the adjusting rod. The knob facilitates the rotation of the adjusting rod.

[0014] Furthermore, a guide block is fixedly connected to the inclined block, and a guide rod is fixedly connected to the inner wall of the hollow shell. The guide rod passes through the guide block and is slidably connected to it. A limit block is fixedly connected to the end of the guide rod, and the limit block and the guide rod are an integral structure. The guide rod and guide block provide guidance when the inclined block moves laterally under force.

[0015] Furthermore, a spring is fitted around the outer side of the guide rod. One end of the spring is fixedly connected to the guide block, and the other end is fixedly connected to the inner surface of the hollow shell. By using the spring, the reaction force can be applied to the inclined block through the guide block. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a novel municipal pipeline protection device according to an embodiment of the present invention;

[0017] Figure 2 This invention provides a novel municipal pipeline protection device. Figure 1 Enlarged view of the auxiliary positioning mechanism;

[0018] Figure 3 This invention provides a novel municipal pipeline protection device. Figure 1 Side view. Detailed Implementation

[0019] The following detailed description illustrates the specific implementation method:

[0020] The reference numerals in the accompanying drawings include: upright 1, horizontal bar 2, pipeline 3, angle iron 4, column base 5, auxiliary positioning mechanism 6, longitudinal beam 7, wire rope 8, hollow shell 61, inclined block 62, rubber pad 63, adjusting rod 64, ball head 65, knob 66, guide block 67, guide rod 68, limit block 69, and spring 610.

[0021] like Figure 1 , Figure 3As shown, this embodiment provides a novel municipal pipeline protection device, including multiple uprights 1. Each upright 1 has a steel base 5 welded to its bottom. The base 5 increases the contact area between the upright 1 and the ground. Two horizontal bars 2 are welded between adjacent uprights 1, arranged vertically in parallel. An angle iron 4 is welded to the connection between the uprights 1 and the horizontal bars 2. The angle iron 4 increases the structural strength of the connection between the uprights 1 and the horizontal bars 2. A longitudinal beam 7 is welded to the upper end of the upper horizontal bar 2. A pipeline 3 is in contact between the two horizontal bars 2. A steel wire rope 8 is wound around the outside of the pipeline 3, and the steel wire rope 8 is wrapped around the outside of the longitudinal beam 7.

[0022] like Figure 1 , Figure 2 , Figure 3 As shown, an auxiliary positioning mechanism 6 is provided on the inner side of the upright 1. This mechanism assists in positioning the pipeline 3 on the crossbar 2. The auxiliary positioning mechanism 6 includes a hollow shell 61 welded to the upright 1. A slidable inclined block 62 is slidably connected through the interior of the hollow shell 61. A rubber pad 63 is fixedly connected to one end of the inclined block 62 on the outer side of the hollow shell 61, and the rubber pad 63 contacts the pipeline 3. An adjusting rod 64 is threadedly connected to the upper end of the hollow shell 61. A ball head 65 is fixedly connected to the bottom of the adjusting rod 64, and the ball head 65 abuts against the inclined block 62. A knob 66, made of stainless steel, is fixedly connected to the top of the adjusting rod 64. The knob 66 ​​facilitates the rotation of the adjusting rod 64.

[0023] like Figure 2 As shown, a guide block 67 is fixedly connected to the inclined block 62, and a guide rod 68 is fixedly connected to the inner wall of the hollow shell 61. The guide rod 68 passes through the guide block 67 and is slidably connected to the guide block 67. A limit block 69 is fixedly connected to the end of the guide rod 68, and the limit block 69 and the guide rod 68 are an integral structure. The guide rod 68 and the guide block 67 provide guidance when the inclined block 62 moves laterally under force. A spring 610 is sleeved on the outer side of the guide rod 68. One end of the spring 610 is fixedly connected to the guide block 67, and the other end of the spring 610 is fixedly connected to the inner surface of the hollow shell 61. The spring 610 allows the reaction force to be applied to the inclined block 62 through the guide block 67.

[0024] The specific implementation process of this utility model is as follows: In use, first place the pipeline 3 between the two crossbars 2, then wrap the steel wire rope 8 around its outside, and at the same time wrap the longitudinal beam 7. In addition, rotate the adjusting rod 64 by the knob 66. The adjusting rod 64 moves down through the threaded movement between it and the hollow shell 61. Then the ball head 65 at the end of the adjusting rod 64 presses the inclined block 62. The inclined block 62 moves laterally under the guidance of the guide rod 68 and the guide block 67 and comes into contact with the pipeline 3, clamping and fixing the pipeline 3, so that its installation position can be finely adjusted and the error of the installation position can be eliminated.

[0025] This solution uses a combination of uprights 1, crossbars 2, longitudinal beams 7, and wire ropes 8. Uprights 1 and crossbars 2 are made of I-beams, while longitudinal beams 7 are made of channel steel. Uprights 1 are placed on both sides of the pipeline 3 to be protected. Crossbars 2 are welded to uprights 1 to form a support platform. There are two crossbars 2 located on the upper and lower sides of the pipeline 3. Then, longitudinal beams 7 are set at both ends of the trench along the direction of the pipeline 3. Wire ropes 8 are set on the longitudinal beams 7 as flexible connections. The wire ropes 8 surround the longitudinal beams 7 to form a uniform upward force, thereby providing rigid and flexible dual support for the pipeline 3. The support is protected while also making effective use of the installation space.

[0026] An auxiliary positioning mechanism 6 is provided on the inner side of the upright 1. The adjusting rod 64 is rotated by the knob 66. The adjusting rod 64 moves down through the threaded movement between it and the hollow shell 61. Then the ball head 65 at the end of the adjusting rod 64 presses the inclined block 62. The inclined block 62 moves laterally under the guidance of the guide rod 68 and the guide block 67 and comes into contact with the pipeline 3, clamping and fixing the pipeline 3, so that its installation position can be finely adjusted and the error of the installation position can be eliminated.

[0027] It should be noted in advance that, in this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0028] The above descriptions are merely embodiments of the present invention, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A novel municipal pipeline protection device, comprising multiple uprights, characterized in that: Two horizontal bars are welded together between two adjacent uprights. The two horizontal bars are arranged in parallel vertically. A longitudinal beam is welded to the upper end of the upper horizontal bar. A pipeline is in contact between the two horizontal bars. A steel wire rope is wrapped around the outside of the pipeline. The steel wire rope is wrapped around the outside of the longitudinal beam. An auxiliary positioning mechanism is provided on the inner side of the upright.

2. The novel municipal pipeline protection device according to claim 1, characterized in that: The bottom of the upright is welded with a column base, and the column base is made of steel.

3. The novel municipal pipeline protection device according to claim 1, characterized in that: Angle iron is welded to the joint between the uprights and the crossbars.

4. A novel municipal pipeline protection device according to claim 1, characterized in that: The auxiliary positioning mechanism includes a hollow shell welded to the upright, with an inclined block slidably connected through the interior of the hollow shell. A rubber pad is fixedly connected to one end of the inclined block on the outside of the hollow shell, and the rubber pad is in contact with the pipeline. An adjusting rod is threadedly connected to the upper end of the hollow shell, and a ball head is fixedly connected to the bottom of the adjusting rod, with the ball head abutting against the inclined block.

5. A novel municipal pipeline protection device according to claim 4, characterized in that: A knob, made of stainless steel, is fixedly connected to the top of the adjusting rod.

6. A novel municipal pipeline protection device according to claim 4, characterized in that: A guide block is fixedly connected to the inclined block, and a guide rod is fixedly connected to the inner wall of the hollow shell. The guide rod passes through the guide block and is slidably connected to the guide block. A limit block is fixedly connected to the end of the guide rod, and the limit block and the guide rod are an integral structure.

7. A novel municipal pipeline protection device according to claim 6, characterized in that: A spring is fitted on the outer side of the guide rod. One end of the spring is fixedly connected to the guide block, and the other end of the spring is fixedly connected to the inner surface of the hollow shell.