Pipe clamp device

By designing a pipe clamp device, the direct friction force of the pulling pipe is converted into rolling power, which solves the problem of high friction in non-excavation construction, reduces energy consumption and labor intensity of workers, improves construction efficiency and extends the life of the pipe.

CN222297152UActive Publication Date: 2025-01-03EXPLORATION TECH RES INST OF CHINESE ACADEMY OF GEOLOGICAL SCI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421255070.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-01-03
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

In non-excavation construction, due to the high friction force when directly dragging the pipe, the energy consumption is increased, the construction cost is high, the workers' labor intensity is high, and the pipe wear is serious.

Method used

Design a pipe clamp device, including an upper pipe clamp, a lower pipe clamp and a plurality of pipe wheels, which are fixed to the outside of the pulling tube by connecting parts. The pipe wheel rotates along its own axis to convert friction into rolling force, reduce friction resistance and reduce pulling. The tube is worn.

Benefits of technology

It effectively reduces friction resistance during transportation, reduces workers' labor intensity and wear of pipes, improves construction efficiency, and extends the life of the pipes. The device structure is simple and easy to install and use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222297152U_ABST
    Figure CN222297152U_ABST
Patent Text Reader

Abstract

The utility model discloses a pipe clamp device, and particularly relates to the technical field of geological drilling equipment, the pipe clamp device comprises an upper pipe clamp, a lower pipe clamp, a connecting piece and a plurality of pipe wheels, the upper pipe clamp and the lower pipe clamp are in the same semicircular shape, the upper pipe clamp is connected with the lower pipe clamp through the connecting piece, and the upper pipe clamp and the lower pipe clamp can be sleeved outside a pull pipe after being connected. The multiple pipe wheels are fixedly arranged on the outer side wall of the upper pipe clamp and the outer side wall of the lower pipe clamp, the pipe wheels can rotate along the axes of the pipe wheels, and the axes of the pipe wheels are perpendicular to the axis of the pull pipe. According to the utility model, the direct friction force for moving the stay tube can be converted into rolling force, the abrasion of the stay tube is reduced, the energy consumption is reduced, the labor intensity of workers is reduced, and the construction efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of geological drilling equipment, in particular to a pipe clamp device. Background Art

[0002] At present, direct dragging is mostly used to transport the pipe in trenchless construction. However, direct dragging causes direct friction between the pipe and the ground or the original pipe, resulting in large friction resistance, which will cause unnecessary consumption of energy, increase construction costs, increase labor intensity of workers, reduce construction efficiency, and easily cause varying degrees of wear on the pipe. Utility Model Content

[0003] The purpose of the utility model is to provide a pipe clamp device to solve the problems existing in the above-mentioned prior art, which can convert the direct friction force of moving the pulled pipe into rolling force, reduce the wear of the pulled pipe, reduce energy consumption, reduce the labor intensity of workers, and improve construction efficiency.

[0004] To achieve the above purpose, the utility model provides the following solutions:

[0005] The utility model provides a pipe clamp device, comprising an upper pipe clamp, a lower pipe clamp, a connecting piece and a plurality of pipe wheels, wherein the upper pipe clamp and the lower pipe clamp are of the same semicircular shape, the upper pipe clamp is connected to the lower pipe clamp through the connecting piece, and the upper pipe clamp and the lower pipe clamp can be fixedly sleeved outside the pulling pipe after being connected, a plurality of pipe wheels are fixedly arranged on the outer side walls of the upper pipe clamp and the lower pipe clamp, and the pipe wheels can rotate along their own axes, and the axes of the pipe wheels are perpendicular to the axes of the pulling pipe.

[0006] Preferably, the connecting member includes a bolt, a nut and a gasket, both ends of the upper tube clamp and the lower tube clamp have flanges, the flanges are provided with through holes, one end of the bolt passes through the through holes and is threadedly connected to the nut, and the gasket is arranged between the bolt and the nut.

[0007] Preferably, a plurality of the pipe wheels are evenly distributed on the outer side walls of the upper pipe clamp and the lower pipe clamp.

[0008] Preferably, the pipe wheel is fixed to the outer wall of the upper pipe clamp or the outer wall of the lower pipe clamp through a pipe wheel fixing seat, the pipe wheel fixing seat is fixedly connected to the outer wall of the upper pipe clamp or the outer wall of the lower pipe clamp, and the pipe wheel is rotatably connected to the pipe wheel fixing seat through a connecting shaft, and the connecting shaft is perpendicular to the axis of the pipe pulling.

[0009] Preferably, the upper tube clamp and the lower tube clamp are made of metal.

[0010] Preferably, the tube wheel is made of polyurethane.

[0011] Preferably, it also includes a plurality of triangular reinforcement plates, which are arranged at the positions where the outer side wall of the upper tube clamp intersects with the flange of the upper tube clamp and at the positions where the outer side wall of the lower tube clamp intersects with the flange of the lower tube clamp.

[0012] Compared with the prior art, the utility model has achieved the following technical effects:

[0013] The utility model provides a pipe clamp device. When transporting a drawn pipe, an upper pipe clamp and a lower pipe clamp are connected and then sleeved outside the drawn pipe. The pipe wheels arranged on the outer side walls of the upper pipe clamp and the lower pipe clamp can ensure that the direct friction force of dragging the drawn pipe is converted into a sliding force, effectively reducing the friction resistance during transportation, reducing the labor intensity of workers, and improving construction efficiency. In addition, the wear of the pipe can be reduced and the life of the pipe can be extended. The pipe clamp device has a simple structure, is convenient for workers to install and use, and can achieve cost reduction and efficiency improvement. The upper pipe clamp is detachably connected to the lower pipe clamp through a connecting piece, which is convenient for installation at any position of the drawn pipe, and different numbers of pipe clamps can be installed according to the length of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural schematic diagram of the pipe clamp device of the utility model;

[0016] Figure 2 for Figure 1 Sectional view along AA.

[0017] In the figure: 1-upper pipe clamp; 2-lower pipe clamp; 3-pipe pulley; 4-bolt; 5-nut; 6-gasket; 7-pipe pulley mounting seat; 8-flange; 9-triangular reinforcement plate; 10-pull tube. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The purpose of the utility model is to provide a pipe clamp device to solve the problems existing in the above-mentioned prior art, which can convert the direct friction force of moving the pulled pipe into rolling force, reduce the wear of the pulled pipe, reduce energy consumption, reduce the labor intensity of workers, and improve construction efficiency.

[0020] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] The utility model provides a pipe clamp device, such as Figure 1-2 As shown, it includes an upper pipe clamp 1, a lower pipe clamp 2, a connecting piece and a plurality of pipe wheels 3. The upper pipe clamp 1 and the lower pipe clamp 2 are of the same semicircular shape. The upper pipe clamp 1 is connected to the lower pipe clamp 2 through a connecting piece. After the upper pipe clamp 1 and the lower pipe clamp 2 are connected, they can be fixedly sleeved outside the pulling pipe 10. A plurality of pipe wheels 3 are fixedly arranged on the outer side walls of the upper pipe clamp 1 and the lower pipe clamp 2, and the pipe wheels 3 can rotate along their own axes. The axes of the pipe wheels 3 are perpendicular to the axes of the pulling pipe 10. When transporting the drawn tube 10, the upper tube clamp 1 and the lower tube clamp 2 are connected and then sleeved on the outside of the drawn tube 10. The tube wheels 3 arranged on the outer walls of the upper tube clamp 1 and the lower tube clamp 2 can ensure that the clamped drawn tube 10 is transported in a sliding manner, and the direct friction force of dragging the drawn tube 10 is converted into a sliding force, which effectively reduces the friction resistance during transportation, reduces the labor intensity of workers, and improves construction efficiency. In addition, it can also reduce the wear of pipes and extend the life of pipes. The pipe clamp device has a simple structure, which is convenient for workers to install and use, and can achieve cost reduction and efficiency improvement. The upper tube clamp 1 is detachably connected to the lower tube clamp 2 through a connector, which is convenient for installation at any position of the drawn tube 10, and different numbers of pipe clamps can be installed according to the length of the pipe.

[0022] In the implementation manner of the utility model, it is further preferred that the connecting parts include bolts 4, nuts 5 and washers 6, both ends of the upper pipe clamp 1 and the lower pipe clamp 2 have flanges 8, the flange 8 is provided with a through hole, one end of the bolt 4 passes through the through hole and is threadedly connected to the nut 5, a gasket 6 is arranged between the bolt 4 and the nut 5, the upper pipe clamp 1 and the lower pipe clamp 2 are fixed by bolts 4, nuts 5 and washers, the fixing strength is guaranteed, and the pipe clamps are prevented from sliding freely on the pull tube 10.

[0023] It is further preferred in the implementation manner of the utility model that a plurality of pipe wheels 3 are evenly arranged on the outer side walls of the upper pipe clamp 1 and the lower pipe clamp 2 to ensure stability during transportation of the drawn pipe 10 .

[0024] It is further preferred in the implementation manner of the utility model that the pipe wheel 3 is fixed to the outer side wall of the upper pipe clamp 1 or the outer side wall of the lower pipe clamp 2 through the pipe wheel mounting seat 7, the pipe wheel mounting seat 7 is fixedly connected to the outer side wall of the upper pipe clamp 1 or the outer side wall of the lower pipe clamp 2, the pipe wheel 3 is rotatably connected to the pipe wheel mounting seat 7 through a connecting shaft, and the connecting shaft is perpendicular to the axis of the pulling tube 10. It is possible to replace pipe wheels 3 of different sizes according to actual needs, has a certain degree of flexibility, and is also convenient for replacement when the pipe wheel 3 is damaged.

[0025] In the implementation of the utility model, it is further preferred that the upper tube clamp 1 and the lower tube clamp 2 are made of metal. It is further preferred that the upper tube clamp 1 and the lower tube clamp 2 are directly made of bent steel plates, which is simple to manufacture and can also ensure the use strength of the tube clamp device.

[0026] It is further preferred in the embodiment of the present invention that the pipe wheel 3 is made of polyurethane. The pipe wheel 3 made of polyurethane has good wear resistance and oil resistance and can be used for a long time in various environments without deterioration or damage.

[0027] In the embodiment of the present invention, it is further preferred that the pipe clamp device also includes a plurality of triangular reinforcement plates 9, which are arranged at the position where the outer wall of the upper pipe clamp 1 intersects with the flange 8 of the upper pipe clamp 1, and at the position where the outer wall of the lower pipe clamp 2 intersects with the flange 8 of the lower pipe clamp 2. The triangular reinforcement plates 9 can improve the overall strength of the pipe clamp device.

[0028] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A pipe clamp device, characterized in that: It includes an upper pipe clamp, a lower pipe clamp, a connecting piece and a plurality of pipe wheels, wherein the upper pipe clamp and the lower pipe clamp are of the same semicircular shape, the upper pipe clamp is connected to the lower pipe clamp via the connecting piece, and the upper pipe clamp and the lower pipe clamp can be fixedly sleeved outside the pulling pipe after being connected, a plurality of pipe wheels are fixedly arranged on the outer side walls of the upper pipe clamp and the lower pipe clamp, and the pipe wheels can rotate along their own axes, and the axes of the pipe wheels are perpendicular to the axes of the pulling pipe.

2. The pipe clamp device according to claim 1, characterized in that: The connecting piece includes a bolt, a nut and a gasket. Both ends of the upper pipe clamp and the lower pipe clamp have flanges. The flanges are provided with through holes. One end of the bolt passes through the through holes and is threadedly connected to the nut. The gasket is arranged between the bolt and the nut.

3. The pipe clamp device according to claim 1, characterized in that: The plurality of pipe wheels are evenly distributed on the outer side walls of the upper pipe clamp and the lower pipe clamp.

4. The pipe clamp device according to claim 1, characterized in that: The pipe wheel is fixed to the outer side wall of the upper pipe clamp or the outer side wall of the lower pipe clamp through a pipe wheel fixing seat, and the pipe wheel fixing seat is fixedly connected to the outer side wall of the upper pipe clamp or the outer side wall of the lower pipe clamp. The pipe wheel is rotatably connected to the pipe wheel fixing seat through a connecting shaft, and the connecting shaft is perpendicular to the axis of the pipe pulling.

5. The pipe clamp device according to claim 1, characterized in that: The upper pipe clamp and the lower pipe clamp are made of metal.

6. The pipe clamp device according to claim 1, characterized in that: The material of the pipe wheel is polyurethane.

7. The pipe clamp device according to claim 2, characterized in that: It also includes a plurality of triangular reinforcement plates, which are arranged at positions where the outer side wall of the upper tube clamp intersects with the flange of the upper tube clamp and at positions where the outer side wall of the lower tube clamp intersects with the flange of the lower tube clamp.