Butt joint support structure for PCCP pipe

By designing a PCCP pipe docking support structure that supports the movement, lifting, and spacing adjustment components, the problems of inconvenient movement and high cost when docking large PCCP pipes are solved, achieving efficient splicing and low-cost transportation.

CN224533655UActive Publication Date: 2026-07-21XINJIANG GUOTONG PIPELINE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG GUOTONG PIPELINE CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing technologies require larger docking components when connecting large PCCP pipes, which leads to inconvenience in movement and increases production and transportation costs.

Method used

A PCCP pipe docking support structure was designed, comprising an adjustable horizontal plate, a supporting horizontal plate, a supporting moving component, a lifting adjusting component, and a spacing adjusting component. The position and height of the PCCP pipe are adjusted by the supporting moving component and the lifting adjusting component, and the spacing of the supporting horizontal plate is adjusted by the spacing adjusting component to accommodate PCCP pipes of different diameters.

Benefits of technology

This enables convenient docking and relocation of PCCP pipelines, reducing production and transportation costs and improving splicing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a butt -joint support structure of PCCP pipeline belongs to PCCP pipeline technical field, and this structure includes the adjusting cross board, the support cross board, holds the handle and supports the movement subassembly, through the support movement subassembly who sets, and crane places PCCP pipeline at the upper end of support vertical board, makes the sliding rod slide through the fixed bolt of loosening, and the orientation of the limit plate is adjusted by rotating the sliding rod and makes the limit plate contact the one end of PCCP, through the holding handle of many people holding, makes the support cross board move and promotes PCCP pipeline movement to be able to complete butt -joint, through the setting of elevating adjustment component, rotates the adjusting bolt, to be able to make fixed cross board, the storage board and the connecting plate move up and down, to be able to make the connecting cross board drive the omnidirectional movement wheel and move down or move up, and then can adjust the overall height of the mechanism, to be able to adjust according to the butt -joint height, also convenient for taking out after lowering the height of the mechanism after the butt -joint of PCCP pipeline.
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Description

Technical Field

[0001] This utility model belongs to the field of PCCP pipeline docking technology, specifically, it relates to a docking support structure for PCCP pipelines. Background Technology

[0002] Prestressed concrete cylinder pipe (PCCP pipe) is a composite pipe made of thin steel plate, high-strength steel wire, concrete and cement mortar, etc., with high sealing performance, high strength and high impermeability.

[0003] PCCP pipes can be connected using either single-ring or double-ring socket connections. These connections offer advantages such as convenient construction and easy, simple sealing and pressure testing. A crane lifts the PCCP pipe into the pre-buried pit, allowing it to be connected to another PCCP pipe. The connection is then achieved using either an internal or external chain hoist method.

[0004] Chinese utility model patent CN217915119U discloses a PCCP pipe docking structure, including a positioning frame with a limiting hole. The PCCP pipe passes through the limiting hole. The positioning frame is provided with a positioning mechanism for quickly docking the interface of the PCCP pipe with the connection interface of the docking PCCP pipe. This application has the effect of facilitating the precise connection of two PCCP pipes and realizing the rapid alignment of two PCCP pipes, thereby helping to improve the installation and construction efficiency of PCCP pipes.

[0005] The aforementioned existing technologies also have the following drawbacks: when dealing with the connection of large PCCP pipes, larger connection components are required. Larger connection components are inconvenient to move, reducing splicing efficiency and increasing production and transportation costs. Utility Model Content

[0006] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0007] To address the issues raised in the background art, such as the need for larger docking components when connecting large PCCP pipes, the inconvenience of moving larger docking components reduces splicing efficiency and increases production and transportation costs, this utility model adopts the following technical solution.

[0008] A docking support structure for a PCCP pipeline includes an adjusting horizontal plate, supporting horizontal plates installed on both sides of the outer wall of the adjusting horizontal plate, multiple grip handles fixedly connected to the outer wall of the adjusting horizontal plate, and a supporting moving component installed on the supporting horizontal plate. The supporting moving component supports the PCCP pipeline and moves its position.

[0009] Preferably, a spacing adjustment component is installed on the adjusting cross plate, which enables the two supporting cross plates on both sides to move towards each other or in opposite directions at the same time.

[0010] Preferably, a lifting adjustment component is installed on the support cross plate, which can adjust the height of the support cross plate from the ground.

[0011] Preferably, the movable adjustment assembly includes omnidirectional casters, a support vertical plate, a sliding rod, a limiting plate, and fixing bolts. The support vertical plate is fixedly connected to the opposite surfaces of the two side support horizontal plates. The sliding rod is slidably connected to the two side support vertical plates. One end of the sliding rod is fixedly connected to the limiting plate. The outer wall of the support vertical plate is threadedly connected to the fixing bolt. The threaded end of the fixing bolt contacts the outer wall of the sliding rod. Multiple grip handles are fixedly connected to the outer wall of the adjustment horizontal plate. Omnidirectional casters are installed on both sides of the bottom of the support horizontal plate.

[0012] Preferably, the lifting and adjusting assembly includes a connecting horizontal plate, a fixed horizontal plate, a storage plate, a connecting plate, a plug-in plate, and an adjusting bolt. The upper end of the omnidirectional caster is rotatably connected to a connecting horizontal plate that passes through the supporting horizontal plate. The upper ends of the two connecting horizontal plates on the same side are fixedly connected to a fixed horizontal plate. The end of one fixed horizontal plate near the adjusting horizontal plate is fixedly connected to a storage plate, and the end of the other fixed horizontal plate near the adjusting horizontal plate is fixedly connected to a connecting plate. The opposite surfaces of the connecting plate and the storage plate are fixedly connected to a plug-in plate, which is slidably connected to the inside of the storage plate. The upper end of the adjusting horizontal plate is rotatably connected to an adjusting bolt, which is threadedly connected to the connecting plate.

[0013] Preferably, the spacing adjustment assembly includes a sliding groove, a bidirectional screw, and an adjusting hexagonal head. The sliding groove is provided on the adjusting horizontal plate, and the bidirectional screw is rotatably connected inside the sliding groove. One end of the bidirectional screw passes through the adjusting horizontal plate and is fixedly connected to the adjusting hexagonal head. The two side support horizontal plates are slidably connected to the inside of the sliding groove, and the two side support horizontal plates are threadedly connected to the bidirectional screw.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. Using the set support moving component, the crane places the PCCP pipe on the upper end of the support vertical plate. By loosening the fixing bolts, the sliding rod slides. Rotating the sliding rod adjusts the orientation of the limit plate and makes the limit plate contact one end of the PCCP. By having multiple people hold the handle, the support horizontal plate moves and pushes the PCCP pipe to move, thus completing the docking.

[0016] 2. By rotating the adjusting bolts through the set lifting and adjusting components, the fixed horizontal plate, storage plate and connecting plate can be moved up and down. This allows the connecting horizontal plate to move down or up along with the universal casters, thereby adjusting the overall height of the mechanism. This adjustment can be made according to the docking height and also makes it easier to lower the mechanism and remove it after the PCCP pipe is docked.

[0017] 3. By using the set spacing adjustment component, the tool is used to rotate the outer wall of the adjustment hexagon head to make the bidirectional screw rotate, thereby allowing the two side support plates to move in opposite directions at the same time. This allows the spacing of the two side support plates to be adjusted according to the diameter of the PCCP pipe, thus supporting PCCP pipes of different diameters. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of a docking support structure for a PCCP pipeline according to the present invention.

[0019] Figure 2 This is a schematic diagram of the movable adjustment component structure in this utility model;

[0020] Figure 3 This is a schematic diagram of the height adjustment component structure in this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the mid-gap adjustment component of this utility model.

[0022] The correspondence between the labels and component names in the attached figures is as follows:

[0023] 100. Supporting horizontal plate; 101. Universal casters; 102. Supporting vertical plate; 103. Sliding rod; 104. Limiting plate; 105. Fixing bolts;

[0024] 200. Fixed horizontal plate; 201. Connecting horizontal plate; 202. Storage plate; 203. Connecting plate; 204. Insertion plate; 205. Adjusting bolt;

[0025] 300. Adjusting crossbar; 301. Holding handle; 302. Sliding groove; 303. Two-way screw; 304. Adjusting hexagonal head. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0029] like Figure 1 The diagram shows a preferred embodiment of the PCCP pipe docking support structure of this utility model. This embodiment includes opposing support horizontal plates 100, with an adjusting horizontal plate 300 at one end of each support horizontal plate 100. The two support horizontal plates 100 can move simultaneously towards or away from each other along the adjusting horizontal plate 300. In this embodiment, the PCCP pipe is hoisted and placed on the two support horizontal plates 100 using a crane. By adjusting the position of the two support horizontal plates 100, the position of the PCCP pipe can be adjusted, making position adjustment of the PCCP pipe more convenient. Furthermore, because this mechanism is located at the bottom of the PCCP pipe, its size is small, reducing production and transportation costs and facilitating movement.

[0030] like Figure 2 As shown, this is a schematic diagram of the movable adjustment component structure in this embodiment. Supporting vertical plates 102 are fixedly connected to the opposite faces of the two supporting horizontal plates 100. Sliding rods 103 are slidably connected to the two supporting vertical plates 102. A limiting plate 104 is fixedly connected to one end of the sliding rod 103. A fixing bolt 105 is threadedly connected to the outer wall of the supporting vertical plate 102, with the threaded end of the fixing bolt 105 contacting the outer wall of the sliding rod 103. Multiple grip handles 301 are fixedly connected to the outer wall of the adjusting horizontal plate 300. Universal casters 101 are installed on both sides of the bottom of the supporting horizontal plate 100. In this embodiment, the crane places the PCCP pipe on the upper end of the supporting vertical plate 102. By loosening the fixing bolts 105, the sliding rod 103 slides. The sliding rod 103 is rotated to adjust the orientation of the limiting plate 104, causing the limiting plate 104 to contact one end of the PCCP. Multiple people holding the grip handles 301 move the supporting horizontal plate 100, pushing the PCCP pipe to move, thus completing the docking.

[0031] It is worth noting that the aforementioned omnidirectional caster 101, support vertical plate 102, sliding rod 103, limiting plate 104, and fixing bolt 105 are the movement adjustment components in this embodiment. The movement adjustment components include, but are not limited to, omnidirectional caster 101, support vertical plate 102, sliding rod 103, limiting plate 104, and fixing bolt 105. Any component that can make the PCCP move can be applied to this embodiment.

[0032] like Figure 3 As shown, this is a schematic diagram of the lifting and adjusting assembly structure in this embodiment. A connecting horizontal plate 201, extending through the supporting horizontal plate 100, is rotatably connected to the upper end of the universal caster wheel 101. A fixing horizontal plate 200 is fixedly connected to the upper ends of the two connecting horizontal plates 201 on the same side. A storage plate 202 is fixedly connected to the end of one fixing horizontal plate 200 near the adjusting horizontal plate 300, and a connecting plate 203 is fixedly connected to the end of the other fixing horizontal plate 200 near the adjusting horizontal plate 300. A plug-in plate 204 is fixedly connected to the opposite surfaces of the connecting plate 203 and the storage plate 202. The plug-in plate 204 and the storage plate 202... The internal sliding connection of 2 is such that the upper end of the adjusting horizontal plate 300 is rotatably connected to the adjusting bolt 205, which is threadedly connected to the connecting plate 203. In this embodiment, by rotating the adjusting bolt 205, the fixed horizontal plate 200, the storage plate 202 and the connecting plate 203 can be moved up and down, thereby enabling the connecting horizontal plate 201 to drive the universal moving wheel 101 to move down or up, thereby adjusting the overall height of the mechanism. This allows for adjustment according to the docking height and also facilitates the removal of the mechanism after the PCCP pipe is docked by lowering its height.

[0033] It is worth noting that the aforementioned connecting horizontal plate 201, fixed horizontal plate 200, storage plate 202, connecting plate 203, plug-in plate 204, and adjusting bolt 205 are the lifting adjustment components in this embodiment. The lifting adjustment components include, but are not limited to, the connecting horizontal plate 201, fixed horizontal plate 200, storage plate 202, connecting plate 203, plug-in plate 204, and adjusting bolt 205. Any component that can adjust the height of the supporting horizontal plate 100 from the ground can be used in this embodiment.

[0034] like Figure 4As shown, this is a schematic diagram of the spacing adjustment component in this embodiment. A sliding groove 302 is provided on the adjusting horizontal plate 300. A bidirectional screw 303 is rotatably connected inside the sliding groove 302. One end of the bidirectional screw 303 passes through the adjusting horizontal plate 300 and is fixedly connected to an adjusting hexagonal head 304. The two side support horizontal plates 100 are slidably connected to the inside of the sliding groove 302. The two side support horizontal plates 100 are threadedly connected to the bidirectional screw 303. In this embodiment, by using a tool to rotate on the outer wall of the adjusting hexagonal head 304, the bidirectional screw 303 is rotated, thereby enabling the two side support horizontal plates 100 to move simultaneously towards or away from each other. This allows the spacing of the two side support horizontal plates 100 to be adjusted according to the diameter of the PCCP pipe, thus supporting PCCP pipes of different diameters.

[0035] It is worth noting that the sliding groove 302, the bidirectional screw 303, and the adjusting hexagonal head 304 mentioned above are the spacing adjustment components in this embodiment. The spacing adjustment components include, but are not limited to, the sliding groove 302, the bidirectional screw 303, and the adjusting hexagonal head 304. Any component that can adjust the spacing between the two side support plates 100 can be applied to this embodiment.

[0036] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A docking support structure for a PCCP pipeline, comprising an adjusting horizontal plate (300), wherein supporting horizontal plates (100) are installed on both sides of the outer wall of the adjusting horizontal plate (300), characterized in that, Multiple grip handles (301) are fixedly connected to the outer wall of the adjusting plate (300), and a support moving component is installed on the support plate (100). The support moving component supports the PCCP pipe and moves its position.

2. The docking support structure for PCCP pipelines according to claim 1, characterized in that, A spacing adjustment component is installed on the adjusting cross plate (300), which enables the two supporting cross plates (100) to move towards each other or in opposite directions at the same time.

3. The docking support structure for PCCP pipelines according to claim 2, characterized in that, A lifting adjustment component is installed on the support plate (100), which can adjust the height of the support plate (100) from the ground.

4. The docking support structure for PCCP pipelines according to claim 3, characterized in that, The movable adjustment assembly includes omnidirectional casters (101), a support vertical plate (102), a sliding rod (103), a limiting plate (104), and fixing bolts (105). The support vertical plate (102) is fixedly connected to the opposite side of the two side support horizontal plates (100). The sliding rod (103) is slidably connected to the two side support vertical plates (102). One end of the sliding rod (103) is fixedly connected to the limiting plate (104). The outer wall of the support vertical plate (102) is threadedly connected to the fixing bolt (105). The threaded end of the fixing bolt (105) contacts the outer wall of the sliding rod (103). The outer wall of the adjustment horizontal plate (300) is fixedly connected to multiple grip handles (301). Omnidirectional casters (101) are installed on both sides of the bottom of the support horizontal plate (100).

5. The docking support structure for PCCP pipelines according to claim 4, characterized in that, The lifting and adjusting assembly includes a connecting horizontal plate (201), a fixed horizontal plate (200), a storage plate (202), a connecting plate (203), a plug-in plate (204), and an adjusting bolt (205). The upper end of the universal caster (101) is rotatably connected to the connecting horizontal plate (201) that passes through the supporting horizontal plate (100). The upper ends of the two connecting horizontal plates (201) on the same side are fixedly connected to the fixed horizontal plate (200). The end of the fixed horizontal plate (200) on one side is close to the adjusting horizontal plate (300). A storage plate (202) is fixedly connected. On the other side, a connecting plate (203) is fixedly connected to the end of a fixed horizontal plate (200) near the adjusting horizontal plate (300). A plug-in plate (204) is fixedly connected to the opposite side of the connecting plate (203) and the storage plate (202). The plug-in plate (204) is slidably connected to the inside of the storage plate (202). An adjusting bolt (205) is rotatably connected to the upper end of the adjusting horizontal plate (300). The adjusting bolt (205) is threadedly connected to the connecting plate (203).

6. The docking support structure for PCCP pipelines according to claim 5, characterized in that, The spacing adjustment assembly includes a sliding groove (302), a bidirectional screw (303), and an adjusting hexagonal head (304). The sliding groove (302) is provided on the adjusting horizontal plate (300). The bidirectional screw (303) is rotatably connected inside the sliding groove (302). One end of the bidirectional screw (303) passes through the adjusting horizontal plate (300) and is fixedly connected to the adjusting hexagonal head (304). The two side support horizontal plates (100) are slidably connected to the two sides inside the sliding groove (302). The two side support horizontal plates (100) are threadedly connected to the bidirectional screw (303).