Conveying device for jacking pipe for track building construction

By combining the bottom support frame and the top clamping frame, and using the combination of inclined tooth blocks and pressure springs, the problem of cumbersome bolt fixing in traditional pipe jacking conveying devices is solved, enabling rapid installation and disassembly, and improving construction efficiency and convenience.

CN223722046UActive Publication Date: 2025-12-26YSD RAIL TRANSIT CONSTR CO LTD +1
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Patent Information

Application Number
CN202520354209.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-12-26
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The bolt fixing method of traditional pipe jacking conveying devices is cumbersome, resulting in poor ease of use and flexibility, which affects construction efficiency.

Method used

The design employs a bottom support frame and a top clamping frame, utilizing a combination of helical teeth and pressure springs to achieve quick installation and disassembly. The inclined surface of the helical teeth and the thrust of the pressure springs ensure stable fixation and convenient disassembly of the long strip blocks.

Benefits of technology

It enables rapid installation and disassembly of the pipe jacking conveyor, improving construction efficiency and convenience while reducing construction difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipe jacking conveying devices, and discloses a conveying device for rail building construction pipe jacking, which comprises a bottom supporting frame and a top clamping frame, moving wheels are mounted at the bottom of the bottom supporting frame, a rectangular hole is formed in the top of a first mounting plate, and a connecting assembly is mounted at the bottom of the first mounting plate. The connecting assembly comprises a mounting frame fixedly connected to the bottom of the first mounting plate, fixing frames are fixedly connected to the two sides of the mounting frame, and cylindrical rods movably sleeve the side faces of the fixing frames. The ends, close to the mounting frame, of the cylindrical rods are fixedly connected with fixing plates, and the surfaces, close to the mounting frame, of the fixing plates are fixedly connected with inserting plates. And by arranging a long strip block, a helical tooth block and a connecting assembly, the top clamping frame and the bottom supporting frame can be quickly mounted and dismounted, and the use convenience and flexibility of the conveying device are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe jacking device technical field, more specifically, the utility model relates to a kind of conveying device for track construction pipe jacking. BACKGROUND

[0002] In order not to affect the normal use of urban ground traffic and surrounding buildings, the pipeline is usually constructed by non-excavation pipe jacking technology, and after the formation of concrete or other types of channels, the pipeline is laid. The traditional pipeline laying method has a complex construction process, large friction on the outer wall of the pipeline, and is prone to damage the pipeline, affecting the performance and service life of the pipeline.

[0003] According to the search, the utility model patent with the publication number CN 222392121 U3 provides a working pipe conveying device for pipe jacking construction, which comprises a top fastener and a bottom fastener, the top fastener and the bottom fastener are mutually buckled and sleeved on the working pipe...... The device has a simple structure, low construction difficulty, high penetration efficiency, reduced construction period cost and post-pipeline maintenance cost, can automatically adjust according to the situation inside the concrete pipe, and has good use effect.

[0004] In the above-mentioned patent, the top fastener and the bottom fastener are fixed by a plurality of bolts, and before and after the conveying of the working pipe, the bolts need to be tightened or loosened using a wrench or other auxiliary tools, which is a relatively cumbersome process, resulting in poor convenience and flexibility of the conveying device. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a conveying device for track construction pipe jacking.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a conveying device for track construction pipe jacking, comprising a bottom support frame and a top clamping frame, the bottom of the bottom support frame is provided with a moving wheel, the front surface of the top of the bottom support frame and the back surface of the top are both fixedly connected with a first mounting plate, a rectangular hole is formed in the top of the first mounting plate, the bottom of the first mounting plate is provided with a connecting assembly, the front surface of the bottom of the top clamping frame and the back surface of the bottom are both fixedly connected with a second mounting plate, the bottom of the second mounting plate is fixedly connected with a long strip block, the two sides of the long strip block are both fixedly connected with an inclined tooth block, the connecting assembly comprises a mounting frame fixedly connected to the bottom of the first mounting plate, the two sides of the mounting frame are both fixedly connected with a fixed frame, a cylindrical rod is movably sleeved with the side surface of the fixed frame, one end of the cylindrical rod close to the mounting frame is fixedly connected with a fixed plate, and the surface of the fixed plate close to the mounting frame is fixedly connected with a plugboard.

[0007] As a preferred technical scheme of the utility model, the oblique tooth blocks are vertically arranged along the surface of the long block side face, and the height of the oblique tooth block close to one side of the long block is lower than the height of the oblique tooth block far from the long block.

[0008] As a preferred technical scheme of the utility model, the outside of the cylindrical rod is provided with a pressure spring, and the pressure spring is located between the inner wall of the fixed plate and the fixed frame.

[0009] As a preferred technical scheme of the utility model, the side face of the mounting frame is provided with a movable slot, and the movable slot is slidably connected with the plug-in plate.

[0010] As a preferred technical scheme of the utility model, the side face of the mounting frame is provided with a movable slot, and the movable slot is slidably connected with the plug-in plate.

[0011] As a preferred technical scheme of the utility model, the side face of the mounting frame is provided with a movable slot, and the movable slot is slidably connected with the plug-in plate.

[0012] As a preferred technical scheme of the utility model, the side face of the mounting frame is provided with a movable slot, and the movable slot is slidably connected with the plug-in plate.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] 1、The utility model discloses a long block, an oblique tooth block and a connecting assembly are arranged, the bottom support frame is arranged on the bottom outside the bearing pipe, and the bottom support frame is kept in a vertical state, then the top clamping frame is arranged on the top outside the bearing pipe, the second mounting plate is aligned with the first mounting plate, the long block is inserted into the inside of the mounting frame through the rectangular hole, in the process that the long block is inserted, the inclined surface of the bottom of the oblique tooth block has a horizontal direction extrusion effect on the plug-in plate, so that the connecting assembly does not hinder the installation of the long block, after the top clamping frame and the bottom support frame are stably sleeved outside the bearing pipe, the plug-in plate is inserted between two adjacent oblique tooth blocks under the action of the pushing force of the pressure spring, so that the long block can be stably fixed in the inside of the mounting frame, and the quick installation of the conveying device is realized.

[0015] 2、The utility model discloses a long block, an oblique tooth block and a connecting assembly are arranged, the bottom support frame is arranged on the bottom outside the bearing pipe, and the bottom support frame is kept in a vertical state, then the top clamping frame is arranged on the top outside the bearing pipe, the second mounting plate is aligned with the first mounting plate, the long block is inserted into the inside of the mounting frame through the rectangular hole, in the process that the long block is inserted, the inclined surface of the bottom of the oblique tooth block has a horizontal direction extrusion effect on the plug-in plate, so that the connecting assembly does not hinder the installation of the long block, after the top clamping frame and the bottom support frame are stably sleeved outside the bearing pipe, the plug-in plate is inserted between two adjacent oblique tooth blocks under the action of the pushing force of the pressure spring, so that the long block can be stably fixed in the inside of the mounting frame, and the quick installation of the conveying device is realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic view of the utility model;

[0017] Figure 2 It is the structure schematic view of the long strip block of the utility model;

[0018] Figure 3 It is the structure schematic view of the rectangular hole of the utility model;

[0019] Figure 4 It is the structure schematic view of the connecting assembly of the utility model;

[0020] Figure 5 It is the structure schematic view of the limiting plate of the utility model;

[0021] Figure 6 It is the structure schematic view of the cylindrical block of the utility model.

[0022] In the drawing: 1, bottom support frame; 101, moving wheel; 102, first mounting plate; 103, rectangular hole; 2, top clamping frame; 201, second mounting plate; 202, long strip block; 203, bevel gear block; 3, connecting assembly; 301, mounting frame; 302, fixed frame; 303, cylindrical rod; 331, pressure spring; 304, fixed plate; 305, plugboard; 306, limiting plate; 307, rectangular groove; 308, connecting plate; 309, cylindrical block; 310, handle frame. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] As Figures 1 to 6As shown, the utility model provides a kind of conveying device for track construction construction pipe jacking, including bottom support frame 1, top clamping frame 2, the bottom of bottom support frame 1 is equipped with moving wheel 101, the front surface of the top of bottom support frame 1 and the back surface of the top are all fixedly connected with first mounting plate 102, the top of first mounting plate 102 is equipped with rectangular hole 103, and the bottom of first mounting plate 102 is equipped with connecting assembly 3, the front surface of the bottom of top clamping frame 2 and the back surface of the bottom are all fixedly connected with second mounting plate 201, and the bottom of second mounting plate 201 is fixedly connected with long strip block 202, and the both sides of long strip block 202 are all fixedly connected with bevel tooth block 203, connecting assembly 3 includes mounting frame 301 fixedly connected in the bottom of first mounting plate 102, and the both sides of mounting frame 301 are all fixedly connected with fixed frame 302, and the side of fixed frame 302 is movably sleeved with cylindrical rod 303, and one end of cylindrical rod 303 close to mounting frame 301 is fixedly connected with fixed plate 304, and the surface of fixed plate 304 close to mounting frame 301 is fixedly connected with plugboard 305, and the side of mounting frame 301 is equipped with movable slot, and movable slot is slidably sleeved with plugboard 305.

[0025] In the embodiment of the application, every 5-10 meters of the outer side of the bearing pipe is equipped with a conveying device, in the process of installation, first, the bottom support frame 1 is placed on the bottom of the outer side of the bearing pipe, and the bottom support frame 1 is kept in a vertical state, then the top clamping frame 2 is placed on the top of the outer side of the bearing pipe, the second mounting plate 201 is aligned with the first mounting plate 102, the long strip block 202 is inserted into the inner side of the mounting frame 301 through the rectangular hole 103, in the process of insertion of the long strip block 202, the inclined surface of the bottom of the bevel tooth block 203 has a horizontal extrusion effect on the plugboard 305, so that the connecting assembly 3 does not hinder the installation of the long strip block 202, after the top clamping frame 2 and the bottom support frame 1 are stably sleeved on the outer side of the bearing pipe, the plugboard 305 is inserted between the adjacent two bevel tooth blocks 203 under the action of the pushing force of the pressure spring 331, so that the long strip block 202 can be stably fixed in the inner side of the mounting frame 301, realizing the rapid installation of the conveying device.

[0026] When the conveying device needs to be disassembled, the handle frame 310 is pulled in the direction away from each other, so that the plugboard 305 moves away from the long strip block 202, so that the plugboard 305 is no longer placed between the two bevel tooth blocks 203, then the handle frame 310 is rotated to the vertical state, so that the handle frame 310 is inserted into the inner side of the rectangular slot 307, thereby avoiding the plugboard 305 from being inserted between the bevel tooth blocks 203 again under the elastic force of the pressure spring 331, finally the conveying device can be disassembled.

[0027] Among them, the bevel tooth block 203 is vertically arrayed along the surface of the side of the long strip block 202, and the height of the bevel tooth block 203 close to the side of the long strip block 202 is lower than the height of the side away from the long strip block 202.

[0028] When the conveying device is installed outside the bearing pipe, the long block 202 is inserted into the inside of the installation frame 301 and is subjected to the thrust of the inclined surface of the inclined tooth block 203, so that the insertion plate 305 is horizontally moved away from the long block 202.

[0029] The outer side of the cylindrical rod 303 is provided with a pressure spring 331 between the fixed plate 304 and the inner wall of the fixed frame 302.

[0030] The pressure spring 331 has a thrust on the fixed plate 304 in the direction close to the installation frame 301, so that the insertion plate 305 is inserted between the adjacent two inclined tooth blocks 203, and the upward movement of the long block 202 is avoided.

[0031] The side of the fixed frame 302 away from the installation frame 301 is fixedly connected with two limiting plates 306, the middle of the side of the limiting plate 306 is provided with a rectangular slot 307, one end of the cylindrical rod 303 away from the installation frame 301 is fixedly connected with a connecting plate 308, the middle of the side of the connecting plate 308 is movably connected with a cylindrical block 309, the other end of the cylindrical block 309 is fixedly connected with a handle frame 310, the handle frame 310 is located between the two limiting plates 306, and the limiting plate 306 is matched with the rectangular slot 307.

[0032] The rectangular slot 307 is pulled away from each other, and then is rotated to a vertical state, under the elastic force of the pressure spring 331, the handle frame 310 is inserted into the inside of the rectangular slot 307, and then plays a limiting role on the insertion plate 305, so that the insertion plate 305 is prevented from being inserted between the inclined tooth blocks 203.

[0033] The working principle and use process of the utility model are as follows:

[0034] One conveying device is installed every 5-10 meters outside the bearing pipe, in the installation process, first, the bottom supporting frame 1 is arranged at the bottom outside the bearing pipe and kept in a vertical state, then the top clamping frame 2 is arranged at the top outside the bearing pipe, the second installation plate 201 is aligned with the first installation plate 102, the long block 202 is inserted into the inside of the installation frame 301 through the rectangular hole 103, in the process of inserting the long block 202, the inclined surface at the bottom of the inclined tooth block 203 has a horizontal extrusion on the insertion plate 305, so that the connecting assembly 3 does not hinder the installation of the long block 202, after the top clamping frame 2 and the bottom supporting frame 1 are stably sleeved outside the bearing pipe, the insertion plate 305 is inserted between the adjacent two inclined tooth blocks 203 under the action of the thrust of the pressure spring 331, so that the long block 202 can be stably fixed in the inside of the installation frame 301, and the quick installation of the conveying device is realized.

[0035] When it is needed to disassemble the conveying device, the handle frame 310 is pulled to the direction of mutual separation, thereby driving the insertion plate 305 to move to the direction of separation from the long strip block 202, so that the insertion plate 305 is no longer placed between the two inclined tooth blocks 203, then the handle frame 310 is rotated to the vertical state, the handle frame 310 is inserted into the inner side of the rectangular slot 307, thereby avoiding the insertion plate 305 from being inserted between the inclined tooth blocks 203 again under the elastic force of the pressure spring 331, finally the conveying device can be disassembled.

[0036] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A conveying device for track construction jacking pipe, comprising a bottom support frame (1), a top clamping frame (2), characterized in that: The bottom of the bottom supporting frame (1) is provided with moving wheels (101), the front surface of the top of the bottom supporting frame (1) and the back surface of the top are fixedly connected with first mounting plates (102), the top of the first mounting plate (102) is provided with a rectangular hole (103), the bottom of the first mounting plate (102) is provided with a connecting assembly (3), the front surface of the bottom of the top clamping frame (2) and the back surface of the bottom are fixedly connected with second mounting plates (201), the bottom of the second mounting plate (201) is fixedly connected with long strip blocks (202), the two sides of the long strip block (202) are fixedly connected with oblique tooth blocks (203), the connecting assembly (3) comprises mounting frames (301) fixedly connected to the bottom of the first mounting plate (102), the two sides of the mounting frame (301) are fixedly connected with fixed frames (302), the side surface of the fixed frame (302) is movably sleeved with cylindrical rods (303), one end of the cylindrical rod (303) close to the mounting frame (301) is fixedly connected with fixed plates (304), and the surface of the fixed plate (304) close to the mounting frame (301) is fixedly connected with plug-in plates (305).

2. A conveying device for track construction jacking pipe according to claim 1, characterized in that: The oblique tooth blocks (203) are vertically arranged along the surface of the side surface of the long strip block (202), and the height of the oblique tooth block (203) close to one side of the long strip block (202) is lower than the height of the oblique tooth block (203) away from the long strip block (202).

3. A conveying device for track construction jacking pipe according to claim 1, characterized in that: The outer side of the cylindrical rod (303) is provided with a pressure spring (331), and the pressure spring (331) is located between the fixed plate (304) and the inner wall of the fixed frame (302).

4. A conveying device for track construction jacking pipe according to claim 1, characterized in that: The side surface of the mounting frame (301) is provided with a movable groove, and the movable groove is slidably sleeved with the plug-in plate (305).

5. A conveying device for track construction jacking pipe according to claim 1, characterized in that: The side of the fixed frame (302) away from the mounting frame (301) is fixedly connected with two limiting plates (306), and the middle of the side surface of the limiting plate (306) is provided with a rectangular groove (307).

6. A conveying device for track construction jacking pipe according to claim 1, characterized in that: One end of the cylindrical rod (303) away from the mounting frame (301) is fixedly connected with a connecting plate (308), the side surface of the connecting plate (308) is movably connected with a cylindrical block (309) in the middle, and the other end of the cylindrical block (309) is fixedly connected with a handle frame (310).

7. A delivery device for use in rail construction jacking pipe operations according to claim 6, characterised in that: The handle frame (310) is located between the two limiting plates (306), and the limiting plate (306) and the rectangular groove (307) are matched with each other.

Citation Information

Patent Citations

  • Working pipe conveying device for pipe jacking pipeline construction

    CN222392121U