CN215903420U

CN215903420U - Tiny pipeline tube drawing device

Info

Publication number: CN215903420U
Application number: CN202121893065.5U
Authority: CN
Inventors: 崔茂; 纪雅淇
Original assignee: MCC Tiangong Group Corp Ltd
Current assignee: MCC Tiangong Group Corp Ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-25
Anticipated expiration: 2031-08-13

Abstract

The utility model provides a tiny pipeline drawing device which comprises a first main board and a second main board which are arranged in a crossed mode, wherein the first main board and the second main board are movably connected through a first connecting point, and the first main board and the second main board can be opened in a crossed mode to form any angle; first otic placode and second otic placode, first otic placode and first mainboard pass through second tie point swing joint, and the second otic placode passes through third tie point swing joint with the second mainboard, and the one side of first otic placode and second otic placode dorsad first mainboard and second mainboard can be placed on the pipeline. The small pipeline pipe drawing device and the use method thereof have the advantages that the problems that the existing pipe drawing mode needs to tie a rope back and forth on a pipeline, a rope buckle is easy to slip off, time and labor are wasted, and the construction efficiency is low are effectively solved, the small pipeline pipe drawing device and the use method thereof are wide in application range, stable and reliable, the pipe drawing efficiency can be improved, and the cost is effectively saved. Meanwhile, the potential safety hazard caused by the fact that the rope buckle is slipped off when the tensile force is too large when the rope is directly tied on the pipeline is avoided.

Description

Tiny pipeline tube drawing device

Technical Field

The utility model belongs to the technical field of pipeline construction, and particularly relates to a tiny pipeline pipe drawing device.

Background

In the current pipeline construction, for a light well point dewatering pipe, a small municipal pipeline and the like, after a certain procedure is completed, the pipeline embedded in the soil body needs to be pulled out for reuse, and the currently adopted pipe pulling mode is usually as follows: the iron pipeline can be welded with a projection at the end part of the pipeline, so that a rope and the like can be conveniently tied at the position for pipe drawing, and if the iron pipeline meets plastic pipelines such as a PE (polyethylene) pipe and the like, the rope is directly tied on the pipeline for pipe drawing. The disadvantages of such methods are: if be many pipelines, need make a round trip to tie the rope, waste time and energy to the cable loop is easy for the landing, and the efficiency of construction is low.

Based on the requirements, the utility model provides a tiny pipeline pipe drawing device, which has a certain opening range, is suitable for pipe drawing of pipelines with approximate pipe diameters, and solves the problems that the existing pipe drawing mode needs to tie ropes back and forth on pipelines, a rope buckle is easy to slip off, time and labor are wasted, the construction efficiency is low, and the like. The pipe drawing device is wide in application range, stable and reliable, can effectively improve pipe drawing efficiency, and effectively saves cost. Meanwhile, the potential safety hazard caused by the fact that the rope buckle is slipped off when the tensile force is too large when the rope is directly tied on the pipeline is avoided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the existing pipe drawing mode needs to be used for tying a rope on a pipeline back and forth, a rope buckle is easy to slip, time and labor are wasted, and the construction efficiency is low in the prior art, and provides a tiny pipeline pipe drawing device and a using method thereof. Meanwhile, the potential safety hazard caused by the fact that the rope buckle is slipped off when the tensile force is too large when the rope is directly tied on the pipeline is avoided.

In order to solve the technical problems, the utility model adopts the technical scheme that:

a fine pipe drawing apparatus comprising:

the first mainboard and the second mainboard are movably connected through a first connecting point, and can be opened at any angle in a crossed manner;

first otic placode and second otic placode, first otic placode with first mainboard passes through second tie point swing joint, the second otic placode with the second mainboard passes through third tie point swing joint, first otic placode with the dorsad of second otic placode first mainboard with the one side of second mainboard can be placed on the pipeline.

Further, still include:

the two ends of the connecting chain are respectively arranged on the first main board and the second main board and are used for connecting the first main board and the second main board;

first earrings and second earrings, first earrings set up in first mainboard top, the second earrings set up in second mainboard top, first earrings with the second earrings be used for respectively with the both ends of connecting link are connected.

Furthermore, a traction ring is arranged in the middle of the connecting chain and used for being connected with traction equipment to pull the tube drawing device.

Further, the first main board and the second main board, the first ear plate and the first main board, the second ear plate and the second main board are connected through bolts.

Further, still include the skid resistant course, the skid resistant course set up in first otic placode with the second otic placode with on the pipeline contact surface, be used for the increase with frictional force between the pipeline protects the pipeline.

Further, a flexible anti-slip material is arranged on the surface of the anti-slip layer.

Compared with the prior art, the utility model has the advantages and positive effects that: the small pipeline tube drawing device designed by the utility model has the advantages of wide application range, stability and reliability, can effectively improve the tube drawing efficiency, and effectively saves the cost. Meanwhile, the potential safety hazard caused by the fact that the rope buckle is slipped off when the tensile force is too large when the rope is directly tied on the pipeline is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an open state of a small pipe drawing device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a fine pipe drawing device in a closed state according to an embodiment of the present invention.

In the figure:

1-pipeline 2-hinge 3-first main board 4-second main board 5-first lug plate 6-second lug plate 7-first lug ring 8-second lug ring 9-first connecting point 10-second connecting point 11-third connecting point 12-connecting chain 13-traction ring

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-2, an embodiment of the present invention provides a device for drawing a thin pipe, including:

the first mainboard 3 and the second mainboard 4 are arranged in a crossed manner, the first mainboard 3 and the second mainboard 4 are movably connected through a first connecting point 9, and the first mainboard 3 and the second mainboard 4 can be opened in a crossed manner at any angle;

first otic placode 5 and second otic placode 6, first otic placode 5 and first mainboard 3 pass through second tie point 10 swing joint, and second otic placode 6 and second mainboard 4 pass through third tie point 11 swing joint, and the one side of first otic placode 5 and second otic placode 6 dorsad first mainboard 3 and second mainboard 4 can be placed on the pipeline.

Preferably, the first and second ear panels are 80 x 50 x 10mm in size.

Specifically, the method further comprises the following steps:

the two ends of the connecting chain 12 are respectively arranged on the first main board 3 and the second main board 4 and are used for connecting the first main board 3 and the second main board 4;

first earrings 7 and second earrings 8, first earrings 7 set up in 3 tops of first mainboard, and second earrings 8 set up in 4 tops of second mainboard, and first earrings 7 and second earrings 8 are used for being connected with the both ends of connecting link 12 respectively.

Specifically, a traction ring 13 is arranged in the middle of the connecting chain 12, and the traction ring 13 is used for being connected with traction equipment to pull the pipe drawing device.

Preferably, the first main plate 3 and the second main plate 4, the first ear plate 5 and the first main plate 3, and the second ear plate 6 and the second main plate 4 are connected by bolts.

Preferably, the anti-slip layer (not shown in the figure) is further included, and the anti-slip layer is arranged on the contact surfaces of the first lug plate 5 and the second lug plate 6 and the pipeline 1, and is used for increasing the friction force between the anti-slip layer and the pipeline 1 and protecting the pipeline 1.

Preferably, the non-slip layer surface is provided with a flexible non-slip material.

A method of using a fine pipe drawing apparatus as described above, the method comprising the steps of:

sleeving the tube drawing device on the pipeline 1;

a rope is arranged on the traction ring 13, the other end of the rope is connected with traction equipment, the traction ring 13 is pulled through the traction equipment to drive the connecting chain 12, and the pulling force is transmitted to the first main board 3 and the second main board 4;

under the condition that the pipeline 1 is stressed, the opening is gradually contracted to form a gripping force on the pipeline 1, the gravity of traction equipment is increased, and the pipeline 1 is pulled out of a soil body;

after the pipeline 1 is pulled out of the soil body, the traction equipment is removed, and the pipe pulling device is taken down from the pipeline 1;

the above steps are repeated.

In particular, when using the tube drawing device of this embodiment, because it has certain opening range, can be applicable to the pipeline tube drawing within a certain pipe diameter range, have higher applicability. When the pipe drawing device is used, the pipe drawing device is sleeved into the pipeline 1 from the end of the pipeline 1, and the rope is tied on the traction ring 13 and needs to be firm to prevent the pipe drawing device from being broken when being pulled. The other end of the rope is tied on a traction device (such as a hoisting tool and the like), the traction ring 13 is pulled through the traction device to drive the connecting chain 12, the pulling force generated by pulling is symmetrically transmitted to the first ear ring 7 and the second ear ring 8, further transmitted to a first main board 3 and a second main board 4, the first main board 3 and the second main board 4, the first main board 3 and a first lug plate 5, the second main board 4 and a second lug plate 6 are all connected through bolts, two pipelines 1 are connected through hinges 3, the opening sides of the pipelines 1 are gradually contracted under the action of stress, forming a gripping force on the pipeline 1, smoothly pulling the pipeline 1 out of the soil body along with the increase of the traction force of the traction equipment, and when the traction force is withdrawn after the pipeline 1 is pulled out of the soil body, the gripping force of the pipe pulling device on the pipeline 1 disappears, the pipe drawing device can be easily taken down from the pipeline 1, and the steps are repeated, so that the quick and efficient pipe drawing treatment can be carried out on the small pipeline.

The utility model has the advantages and beneficial effects that:

1. the small pipeline tube drawing device designed by the utility model has the advantages of wide application range, stability and reliability, can effectively improve the tube drawing efficiency, and effectively saves the cost. Meanwhile, the potential safety hazard caused by the fact that the rope buckle is slipped off when the tensile force is too large when the rope is directly tied on the pipeline is avoided.

2. According to the small pipeline drawing device, the anti-skidding layers are additionally arranged at the positions, contacting with the pipeline, of the inner sides of the first lug plate and the second lug plate of the drawing device, the friction force between the pipe and the pipeline is increased by using the flexible anti-skidding materials, and meanwhile, the pipeline can be protected and prevented from being extruded and deformed.

3. The small pipeline pipe drawing device designed by the utility model is simple to manufacture, convenient to use and capable of being repeatedly used, saves cost and labor and improves construction efficiency.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A tiny pipeline tube drawing device is characterized by comprising:

2. The fine pipe drawing apparatus as claimed in claim 1, further comprising: the two ends of the connecting chain are respectively arranged on the first main board and the second main board and are used for connecting the first main board and the second main board;

3. The fine pipe drawing device according to claim 2, wherein:

the middle of the connecting chain is provided with a traction ring, and the traction ring is used for being connected with traction equipment to pull the tube drawing device.

4. A fine pipe drawing device according to any one of claims 1 to 3, wherein: the first main board and the second main board, the first lug plate and the first main board, the second lug plate and the second main board are connected through bolts.

5. The fine pipe drawing device according to claim 4, wherein:

still include the skid resistant course, the skid resistant course set up in first otic placode with the second otic placode with on the pipeline contact surface, be used for the increase with frictional force between the pipeline protects the pipeline.

6. The fine pipe drawing device according to claim 5, wherein:

and a flexible anti-slip material is arranged on the surface of the anti-slip layer.