Pipe jacking construction equipment

CN224665473UActive Publication Date: 2026-08-21CCCC FOURTH HIGHWAY ENG CO LTD +1
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Patent Information

Application Number
CN202522247889.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-08-21
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0003]而现有技术中,顶铁的作用是用于顶推管道节,其属于顶管施工工艺系统中的必要装备,且与液压系统相同,存在重复动作的需求,而顶铁装置的稳定动作则与顶推施工的质量直接相关,现有技术中大多数顶铁与管道节的动作都是并用轨道系统,现有单独配置顶铁单独动作轨道及稳定设施,这使得顶铁动作时受到来自管道节的反作用力产生不稳定性增加,亟待解决

Benefits of technology

本技术方案对于U型顶铁的轨道支撑提供一种更稳定的支撑形式,不再与管道节共用轨道,如此实际的顶铁工作的稳定性、流畅性和安全性增加,也使得管道节具有独立配置和增加轨道间距的调整空间,且互不影响,且支撑稳定。

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Abstract

The utility model relates to the field of pipe jacking construction equipment technology, especially a pipe jacking construction equipment, solve the technical problem of lacking the equipment suitable for protecting the stable action of the top iron in the pipe jacking construction in prior art, specifically includes: the U type top iron support spare for supporting the bottom and arc support point of top iron, the U type top iron support spare forms the support node between the bottom and arc support point, the sliding roller group is configured at the support node, the sliding roller group is used for cooperating rail track, and each group sliding roller group is equipped with reinforcing structural member. The technical scheme provides a more stable support form for the track support of U type top iron, no longer shares the track with the pipe section, so that the stability, fluency and safety of actual top iron work increase, also make the pipe section have independent configuration and increase the adjustment space of track spacing, and do not affect each other, and support stability.
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Description

Technical Field

[0001] This utility model relates to the field of pipe jacking construction equipment technology, and in particular to a pipe jacking construction device. Background Technology

[0002] Pipe jacking construction equipment consists of a variety of different functional devices, mainly including hydraulic jacking equipment, mud treatment equipment, guide rail system, jacking iron system, and back support system; For example, Chinese utility model patent, publication number CN216382821U, patent title "A guide rail device for pipe jacking construction", is used to provide adjustable track spacing for the arrangement of pipe sections; For example, a Chinese utility model patent, publication number CN215059997U, entitled "A guiding device for pipe jacking construction," is used to provide auxiliary guidance for the jacking of pipe sections.

[0003] In existing technologies, the jacking iron is used to push pipe sections. It is an essential piece of equipment in the pipe jacking construction process system and, like the hydraulic system, requires repetitive actions. The stable operation of the jacking iron device is directly related to the quality of the jacking construction. In most existing technologies, the jacking iron and pipe sections operate using a shared track system. The current separate configuration of the jacking iron's independent operating track and stabilization facilities increases the instability caused by the reaction force from the pipe section during the jacking iron's operation, which urgently needs to be addressed. Utility Model Content

[0004] This invention aims to solve the technical problem of the lack of equipment suitable for protecting the stability of the jacking iron in pipe jacking construction, and to provide a pipe jacking construction device.

[0005] To solve the above-mentioned technical problems, the specific technical solution of this utility model is as follows: A pipe jacking construction device, used for the coordination of jacking blocks and tracks, comprising: U-shaped top iron support member, which is used to support the bottom and arc-shaped support point of the top iron; The U-shaped top iron support includes a bottom support, and a reaction jack can be installed below the bottom support; The sliding roller assembly, wherein the U-shaped top iron support forms a support node between the bottom and the arc-shaped support point, the sliding roller assembly is arranged at the support node, the sliding roller assembly is used to cooperate with the rail connection, and each set of the sliding roller assembly is equipped with a reinforcing structural member.

[0006] Preferably, an arc-shaped support block is disposed on the arc-shaped support point; Each set of curved support blocks is connected to a support column at its bottom; Each of the support columns is connected to a base configuration block below it, and the bottom surfaces of all the base configuration blocks are located on the same plane.

[0007] Preferably, the basic configuration blocks are fixedly connected by mounting plates; The mounting plate is connected to a longitudinal fixing column; The longitudinal fixing column is connected to the transverse fixing column through node components; The horizontal fixed column is fixedly connected to the adjacent support column.

[0008] Preferably, two sets of parallel arrangement plates are connected by an intermediate connecting plate, so that a sliding wheel arrangement space is formed between the two sets of arrangement plates; The slide rail wheel is rotatably connected between the arrangement plates and is located on one side of the intermediate connecting plate; The slide rails are arranged in two sets symmetrically on the arrangement plate; The outline of the slide wheel protrudes beyond the width of the arrangement plate.

[0009] Preferably, a groove is formed on the outer side of the arrangement plate so that a connecting surface is formed on the long side of the arrangement plate; The length side of the arrangement plate forms a connecting surface; A connector that can be mounted on the connecting surface; The connecting seat is provided with reinforcing ribs, and the connecting seat includes two sets; The two sets of connecting seats are fixedly connected to the mounting connecting plate.

[0010] Preferably, the reinforcing structural member includes: A reinforcing fixing plate is arranged between the connecting surface and the connecting seat; The inner structure of the plate groove forms a fixing groove and a fixing plate; Multiple strong locking components can be inserted into the fixing groove and connected to the fixing plate; The first end of the strength insert is connected to the bottom surface of the reinforcing fixing plate.

[0011] Preferably, the slide rail wheel comprises: The wheel body has a rotating shaft at its center; The wheel body is constructed to: The rail-connecting wheel section has limiting wheel sections on both sides; The diameter of the limiting wheel is larger than the diameter of the rail-connecting wheel, so that the wheel body forms a rail-connecting space.

[0012] Preferably, the contour edge of the limiting wheel portion is the contour edge of the slide rail wheel; The side of the limiting wheel is provided with a reinforcing plate.

[0013] The width of the rail-connecting wheel is greater than the width of the limiting wheel.

[0014] This utility model has the following beneficial effects: This technical solution provides a more stable support form for the track support of the U-shaped top iron, which no longer shares tracks with the pipe section. This increases the stability, smoothness and safety of the actual top iron operation, and also allows the pipe section to have independent configuration and adjustment space for increasing track spacing, without affecting each other, and with stable support. Attached Figure Description

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the U-shaped top iron support component of this utility model; Figure 3 This is a three-dimensional schematic diagram of the sliding roller assembly of this utility model; Figure 4 This is a schematic diagram of the reinforcing structural component of this utility model; Figure 5 This is a front view of the sliding roller assembly of this utility model; Figure 6 This is a side view of the sliding roller assembly of this utility model.

[0017] Top iron 1, track 2, U-shaped top iron support 10, bottom support 110, reaction jack 3; Sliding roller assembly 20, curved support block 120; Support column 121, basic configuration block 122; Mounting plate 123, longitudinal fixing column 131, node component 132, transverse fixing column 133; Arrangement plate 210, intermediate connecting plate 211, slide rail wheel 220; Plate groove 212, connecting surface 213, connecting seat 230, reinforcing rib 231, mounting connecting plate 240; Reinforced fixing plate 251, fixing groove 252, fixing plate 253; Strength insert 254; Wheel body 221, rail-connected wheel section 222, limiting wheel section 223, rail-connected space 224, reinforcing plate 225. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. It should be noted that, for ease of description, in this application, "left side" is referred to as "first end", "right side" as "second end", "upper side" as "first end", and "lower side" as "second end" in the current view. The purpose of such description is to clearly express the technical solution and should not be construed as an improper limitation of the technical solution of this application.

[0019] The jacking iron is used to push pipe sections. It is an essential piece of equipment in the pipe jacking construction system and, like the hydraulic system, requires repetitive movements. The stable operation of the jacking iron is directly related to the quality of the jacking construction. In existing technologies, most jacking irons and pipe sections operate using a shared track system. However, existing systems use separate tracks and stabilization devices for the jacking iron, which increases instability due to the reaction force from the pipe section. This invention aims to address the technical problem of the lack of suitable equipment for protecting the stable operation of the jacking iron in pipe jacking construction by providing a pipe jacking construction device. Please refer to the appendix. Figure 1-2 As shown, this device is used to coordinate the top iron 1 and the track 2, specifically including: U-shaped top iron support 10 is used to support the bottom of the top iron 1 and the arc-shaped support point (this solution is mainly applied to U-shaped top irons). The U-shaped top iron support 10 includes a bottom support 110 as a basic support. In addition, a reaction jack 3 can be installed below the bottom support 110 to provide lifting force during adjustment and to assist in maintenance in case of failure. The sliding roller assembly 20 and the U-shaped top iron support 10 form a support node between the bottom and the arc-shaped support point. The sliding roller assembly 20 is configured at the support node. The sliding roller assembly 20 is used to cooperate with the rail connection 2, and each set of sliding roller assembly 20 is equipped with a reinforcing structural component. This technical solution provides a more stable support form for the track support of the U-shaped top iron, which no longer shares tracks with the pipe section. This increases the stability, smoothness and safety of the actual top iron operation, and also allows the pipe section to have independent configuration and adjustment space for increasing track spacing, without affecting each other, and with stable support.

[0020] In one specific embodiment, please refer to Figure 1 , 2As shown in Figure 3, an arc-shaped support block 120 is configured on the arc-shaped support point, which is the shape of the support structure in the prior art. The difference is that a support column 121 is connected to the bottom of each group of arc-shaped support blocks 120; a basic configuration block 122 is connected to the bottom of each support column 121, and the bottom surfaces of all the basic configuration blocks 122 are located on the same plane.

[0021] The basic configuration blocks 122 are fixedly connected to each other by mounting plates 123. The mounting plates 123 are connected to longitudinal fixing columns 131. The longitudinal fixing columns 131 are connected to transverse fixing columns 133 through node parts 132. The transverse fixing columns 133 are fixedly connected to the adjacent support columns 121. This achieves the distribution and support of their own weight during the jacking process and avoids the influence of reaction force during jacking.

[0022] Because this configuration uses a sliding roller assembly 20 to ensure smooth movement and prevent resistance jamming, please refer to [link / reference needed]. Figure 2 , 3 As shown in Figure 4, the main body of the track includes: two sets of parallel arrangement plates 210 connected by an intermediate connecting plate 211, forming a space for arranging slide wheels between the two sets of arrangement plates 210; slide wheels 220 are rotatably connected between the arrangement plates 210 and located on one side of the intermediate connecting plate 211; two sets of slide wheels 220 are symmetrically arranged on the arrangement plates 210; the outline of the slide wheels 220 protrudes beyond the width of the arrangement plates 210.

[0023] In one specific embodiment, please refer to Figure 3 , 4 As shown: a groove 212 is formed on the outer side of the arrangement plate 210 so that a connecting surface 213 is formed on the long side of the arrangement plate 210; a connecting seat 230 can be installed on the connecting surface 213; a reinforcing rib 231 is provided on the connecting seat 230, and the connecting seat 230 includes two sets; the two sets of connecting seats 230 are fixedly connected to the mounting connecting plate 240.

[0024] The reinforcing structural components include: a reinforcing fixing plate 251, which is arranged between the connecting surface 213 and the connecting seat 230; a fixing groove 252 and a fixing plate 253 formed in the inner structure of the plate groove 212; multiple strength-locking pieces 254, which can be locked into the fixing groove 252 and fit snugly to the fixing plate 253; the first end of the strength-locking piece 254 is connected to the bottom part of the reinforcing fixing plate 251. The actual connection of the strength-locking pieces 254 is all welded. Due to the design of the fixing groove 252 and the fixing plate 253, this locking has a gradient effect, forming its own reinforcement and fixation, thereby enhancing the stability of the sliding roller assembly 20. In one specific embodiment, please refer to Figure 5 As shown, the slide wheel 220 includes: a wheel body 221, with a rotating shaft disposed at its center; The wheel body 221 is constructed with a rail-connecting wheel portion 222, which has limiting wheel portions 223 on both sides; the diameter of the limiting wheel portion 223 is larger than the diameter of the rail-connecting wheel portion 222, so that the wheel body 221 constructs a rail-connecting space 224.

[0025] The outline of the limiting wheel 223 is the same as the outline of the slide rail wheel 220; a reinforcing plate 225 is provided on the side of the limiting wheel 223, and the width of the rail-connecting wheel 222 is greater than the width of the limiting wheel 223.

[0026] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.

Claims

1. A pipe jacking construction device, used for the coordination of a jacking iron (1) and a track (2), characterized in that, include: U-shaped top iron support (10) is used to support the bottom and arc-shaped support point of the top iron (1); The U-shaped top iron support (10) includes a bottom support (110), and a reaction jack (3) can be arranged below the bottom support (110). The sliding roller assembly (20) forms a support node between the bottom and the arc-shaped support point, and the sliding roller assembly (20) is arranged at the support node. The sliding roller assembly (20) is used to cooperate with the rail connection (2), and each set of the sliding roller assembly (20) is equipped with a reinforcing structural member.

2. The pipe jacking construction equipment as described in claim 1, characterized in that, An arc-shaped support block (120) is provided on the arc-shaped support point. Each set of the arc-shaped support blocks (120) is connected to a support column (121) below. Each of the support columns (121) is connected to a base configuration block (122) below it, and the bottom surfaces of all the base configuration blocks (122) are located on the same plane.

3. The pipe jacking construction equipment as described in claim 2, characterized in that, The basic configuration blocks (122) are fixedly connected to each other by mounting plates (123); The mounting plate (123) is connected to a longitudinal fixing column (131). The longitudinal fixing column (131) is connected to the transverse fixing column (133) through the node member (132); The horizontal fixed column (133) is fixedly connected to the adjacent support column (121).

4. The pipe jacking construction equipment as described in claim 3, characterized in that, The sliding roller assembly (20) includes: Two sets of parallel arrangement plates (210) are connected by an intermediate connecting plate (211), so that a slide rail wheel arrangement space is formed between the two sets of arrangement plates (210); The slide rail wheel (220) is rotatably connected between the arrangement plates (210) and located on one side of the intermediate connecting plate (211); The slide rail wheels (220) are arranged symmetrically in two sets on the arrangement plate (210); The outline of the slide wheel (220) protrudes beyond the width of the arrangement plate (210).

5. The pipe jacking construction equipment as described in claim 4, characterized in that, A groove (212) is formed on the outer side of the arrangement plate (210) so that a connecting surface (213) is formed on the long side of the arrangement plate (210). The length side of the arrangement plate (210) forms a connecting surface (213); A connector (230) is available for mounting on the connecting surface (213); The connecting seat (230) is provided with reinforcing ribs (231), and the connecting seat (230) includes two sets; The two sets of connecting seats (230) are fixedly connected to the mounting connecting plate (240).

6. The pipe jacking construction equipment as described in claim 5, characterized in that, The reinforcing structural component includes: A reinforcing fixing plate (251) is arranged between the connecting surface (213) and the connecting seat (230); The inner structure of the plate groove (212) forms a fixing groove (252) and a fixing plate (253); Multiple strength-fitting inserts (254) can be inserted into the fixing groove (252) and fit and connect with the fixing plate (253); The first end of the strength insert (254) is connected to the bottom surface of the reinforcing fixing plate (251).

7. The pipe jacking construction equipment as described in claim 4, characterized in that, The slide wheel (220) includes: The wheel body (221) has a rotating shaft at its center; The wheel (221) is constructed as follows: The rail-connecting wheel section (222) has limiting wheel sections (223) on both sides. The diameter of the limiting wheel (223) is larger than the diameter of the rail-connecting wheel (222) so that the wheel body (221) forms a rail-connecting space (224).

8. The pipe jacking construction equipment as described in claim 7, characterized in that, The outline of the limiting wheel (223) is the outline of the slide wheel (220); The side of the limiting wheel (223) is provided with a reinforcing plate (225); The width of the rail-mounted wheel portion (222) is greater than the width of the limiting wheel portion (223).

Citation Information

Patent Citations

  • Guide rail equipment for pipe jacking construction

    CN216382821U