CN207975323U - Pipeline drawing-in tool - Google Patents
Pipeline drawing-in tool Download PDFInfo
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- CN207975323U CN207975323U CN201820166233.2U CN201820166233U CN207975323U CN 207975323 U CN207975323 U CN 207975323U CN 201820166233 U CN201820166233 U CN 201820166233U CN 207975323 U CN207975323 U CN 207975323U
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- pipeline
- wheel shaft
- supporting plate
- tool
- bearing
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Abstract
The utility model discloses a kind of pipeline drawing-in tools, are passed through from casing for subsidiary conduit, which is characterized in that including：Wheel shaft, bearing and the supporting plate for carrying pipeline, wherein the V-shaped setting of wheel shaft is located at the lower section of the supporting plate；The bearing is two, is respectively sleeved at the both ends of the wheel shaft；The supporting plate is arc panel, and the radian one of radian and the pipeline is shown and fitted on the pipeline, and tangent setting is distinguished on two sides of the supporting plate and the wheel shaft, and is fixedly connected at point of contact.The pipeline drawing-in tool is simple in structure, easy to operate, laborsaving, shortens the poling time, improves work efficiency；It avoids the interim card occurred when poling, rub skin, avoid the friction between pipe surface and casing, so as to avoid the protective layer of damage pipe surface, improve construction quality.
Description
Technical field
The utility model is related to pipeline construction appliance technologies, more particularly to a kind of pipeline drawing-in tool.
Background technology
In recent years, with China's rapid urban, Urban Underground pipe gallery project obtain national policy support and
It promotes.Section (the wearing leap) pipeline of crossing for guiding each cell into from piping lane needs to be reserved according to city Long-term planning.
When carrying out Pipe installing in piping lane, the poling of pipeline is a difficult point in mounting process, traditional poling side
There are following defects for method：
1, traditional pipe penetration method, the tube head part of pipeline is directly contacted with internal surface of sleeve pipe, when encountering casing weld seam, can be gone out
Existing Caton phenomenon causes poling difficult, and there are security risks.
2, traditional pipe penetration method, pipeline are in direct contact with casing and generate huge friction, destroy the anti-corrosion of pipe surface
Protective layer, there are hidden danger of quality.
3, traditional pipe penetration method needs to be coordinated with more cranes, increases construction cost, reduces construction efficiency.
Utility model content
Based on drawbacks described above, the purpose of this utility model is to provide a kind of simple in structure, easy to operate, time saving and energy saving
The pipeline drawing-in tool that subsidiary conduit is passed through from casing, the pipeline drawing-in tool can shorten the poling time, improve working efficiency；
It avoids the interim card occurred when poling, rub skin, avoid the friction between pipe surface and casing, to prevent pipe surface protective layer
Damage, improve construction quality.
Above-mentioned purpose is achieved through the following technical solutions：
A kind of pipeline drawing-in tool is passed through for subsidiary conduit from casing, which is characterized in that including：Wheel shaft, bearing with
And the supporting plate for carrying pipeline, wherein
The V-shaped setting of wheel shaft is located at the lower section of the supporting plate；
The bearing is two, is respectively sleeved at the both ends of the wheel shaft, the bearing is in set in-pipe；
The supporting plate is arc panel, and the radian one of radian and the pipeline is shown and fitted on the pipeline, described
Tangent setting is distinguished on two sides of supporting plate and the wheel shaft, and is fixedly connected at point of contact.
Preferably, the wheel shaft is an integral structure, and can be bent downwardly horizontal wheel shaft, alternatively, can also
It is formed by fixedly connecting what two horizontal wheel shafts were at an angle of.
Preferably, V-arrangement is arranged the wheel shaft in obtuse angle, it is highly preferred that the obtuse angle is 140 degree.
Preferably, the central angle corresponding to two centers of the contact point relative to described sleeve pipe of the bearing and casing is
90 degree.
Preferably, the supporting plate is minor arc along the vertical section of the axial direction of the wheel shaft, and the supporting plate is relative to institute
Wheel shaft is stated to be symmetrical arranged.
Preferably, the length of the arc-shaped side of the supporting plate is 430mm.
Preferably, the length on two sides of the wheel shaft is identical, is 220mm.
Preferably, for the supporting plate along being straight line with the vertical section of the wheel shaft vertical direction, the straight line is a length of
200mm。
Preferably, the outer diameter of the bearing is less than or equal to 50mm.
Preferably, the wheel shaft is cylinder, and the diameter of the wheel shaft and the internal diameter of the bearing are same or similar, such as may be used
Think round steel.Alternatively, the wheel shaft is cuboid, the width of the wheel shaft and the internal diameter of the bearing are same or similar, such as may be used
Think steel plate.The length of the wheel shaft is depending on casing size.
Preferably, the outer surface of the supporting plate is welding with the mode that is fixedly connected of the wheel shaft.
Preferably, the pipeline drawing-in tool further includes the fixing piece for fixing the supporting plate and pipeline.
It is highly preferred that the fixing piece is iron wire, the hole passed through for the iron wire is provided on the supporting plate.
Or preferably, the fixing piece is clamping plate, and the clamping plate fixes the supporting plate and the pipeline.
The beneficial effects of the utility model：
It is simple in structure, it is easy to operate, it not only can guarantee construction quality but also improved poling efficiency, supporting plate is using tile shape
Radian is arranged so that supporting plate is just bonded with pipeline external surface, plays the role of good pipeline support so that pipeline is in poling
It will not shake in the process, movement is more steady；It is arranged using indent angle among wheel shaft, ensure that the two of bearing and internal surface of sleeve pipe
The distance between a contact point maximum avoids phenomenon of doing over again, shortens to ensure that pipeline straight stabilization in casing passes through
It poling time, improves work efficiency；It is contacted for line between bearing and casing, and to be in rolling contact, therefore between the two simultaneously
The Caton phenomenon occurred when poling is avoided, engineering is improved to contribute to the casing of protective conduit without too big frictional force
Quality.
The utility model pipeline drawing-in tool material therefor is general common material, can be gathered materials on the spot as selected permanent work
Journey waste material, which weighs about 10kg, easy to carry, can be used in turn, economical and environmentally friendly.The utility model pipeline is worn
Piping tool is suitable for pipeline outer wall with more than internal surface of sleeve pipe gap 120mm, and pipeline of the diameter in 200mm or more carries out poling.
Description of the drawings
Fig. 1 is the use state diagram during the utility model pipeline drawing-in tool poling；
Fig. 2 is the structural schematic diagram of the utility model pipeline drawing-in tool；
Fig. 3 is the vertical view of the utility model pipeline drawing-in tool.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe：
As shown in Figs. 1-3, the utility model provides a kind of 200 drawing-in tool of pipeline, is used for subsidiary conduit 200 from casing
It is passed through in 100, which is characterized in that including：Wheel shaft 302, bearing 301 and the supporting plate 303 for carrying pipeline, wherein wheel shaft
302 V-shaped settings are located at the lower section of supporting plate 303；Bearing 301 is two, is connect respectively with the both ends of wheel shaft 302, bearing 301
It is moved in casing 100；Supporting plate 303 is arc panel, and supporting plate 303 includes the inner surface and the outer surface, outer surface and the two of wheel shaft 302
Tangent setting is distinguished on side, and connection is welded and fixed at point of contact；Vertical section of the supporting plate 303 along the axial direction of wheel shaft 302
For minor arc.
In the present embodiment, wheel shaft 302 is an integral structure, and is to be bent downwardly horizontal wheel shaft 302, but be not limited to
This, can also be formed by fixedly connecting what two horizontal wheel shafts 302 were at an angle of.Further, under normal circumstances, pipeline outer wall
Gap with internal surface of sleeve pipe is in 150mm or so, to ensure that distance is maximum between bearing and the contact point of internal surface of sleeve pipe and can be in casing
It is interior it is straight pass through, wheel shaft is curved 140 degree from centre, i.e. the V-arrangement that α is 140 degree in obtuse angle of wheel shaft 302 is arranged, bearing 301 with cover
Central angle β corresponding to center of two contact points of pipe 100 relative to casing 100 is 90 degree.
In the present embodiment, the diameter of bearing 301 is less than or equal to 50mm.Wheel shaft 302 is cylindrical round steel, wheel shaft 302
The internal diameter of diameter and bearing 301 is same or similar, but not limited to this, wheel shaft 302 or cuboid such as can be steel plate,
The width of wheel shaft 302 and the internal diameter of bearing 301 are same or similar.The length of wheel shaft 302 can be depending on 100 size of casing, this
In embodiment, the length on two sides of wheel shaft 302 is identical, is 220mm.
In the present embodiment, supporting plate 303 is minor arc along the vertical section of the axial direction of wheel shaft 302, and supporting plate 303 is relative to wheel
Axis 302 is symmetrical arranged；Arc pallet 303 is the tile shape for borrowing waste and old pipeline and being cut into, supporting plate 303 include two arc-shaped sides and
Two straight flanges, wherein the arc length of arc-shaped side is 430mm.The length of side of straight flange is 200mm.
Further, the utility model further includes the fixing piece for fixed pallet 303 and pipeline 200.Fixing piece can be with
For iron wire, steel wire rope, or clamping plate, in the present embodiment, fixing piece is iron wire, is provided on supporting plate 303 and is passed through for iron wire
Hole, iron wire fixes supporting plate 303 and pipeline 200 across hole, becomes an entirety, is lifted with crane cooperation during poling
Send pipeline 200.
The preferred embodiment in the utility model is described above in association with attached drawing, but the utility model is not limited to
The specific implementation mode stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can also be made, these are belonged within scope of protection of the utility model.
Claims (10)
1. a kind of pipeline drawing-in tool is passed through for subsidiary conduit from casing, which is characterized in that including：Wheel shaft, bearing and
Supporting plate for carrying pipeline, wherein
The V-shaped setting of wheel shaft is located at the lower section of the supporting plate；
The bearing is two, is respectively sleeved at the both ends of the wheel shaft；
The supporting plate is arc panel, and the radian one of radian and the pipeline is shown and fitted on the pipeline, the supporting plate
Distinguish tangent setting with two sides of the wheel shaft, and is fixedly connected at point of contact.
2. pipeline drawing-in tool as described in claim 1, which is characterized in that the wheel shaft is an integral structure.
3. pipeline drawing-in tool as described in claim 1, which is characterized in that the wheel shaft is arranged in 140 degree of V-arrangements.
4. pipeline drawing-in tool as described in claim 1, which is characterized in that the bearing is opposite with two contact points of casing
Central angle corresponding to the center of described sleeve pipe is 90 degree.
5. pipeline drawing-in tool as described in claim 1, which is characterized in that axial direction of the supporting plate along the wheel shaft
Vertical section is minor arc, and the supporting plate is symmetrical arranged relative to the wheel shaft.
6. pipeline drawing-in tool as claimed in claim 5, which is characterized in that the length of the arc-shaped side of the supporting plate is 430mm,
The length on two sides of the wheel shaft is 220mm.
7. pipeline drawing-in tool as claimed in claim 6, which is characterized in that the supporting plate edge and the wheel shaft vertical direction
Vertical section is straight line, a length of 200mm of straight line.
8. pipeline drawing-in tool as described in claim 1, which is characterized in that the outer diameter of the bearing is less than or equal to 50mm.
9. pipeline drawing-in tool as described in claim 1, which is characterized in that further include for fixing the supporting plate and pipeline
Fixing piece.
10. pipeline drawing-in tool as claimed in claim 9, which is characterized in that the fixing piece is iron wire, is set on the supporting plate
It is equipped with the hole passed through for the iron wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820166233.2U CN207975323U (en) | 2018-01-31 | 2018-01-31 | Pipeline drawing-in tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820166233.2U CN207975323U (en) | 2018-01-31 | 2018-01-31 | Pipeline drawing-in tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207975323U true CN207975323U (en) | 2018-10-16 |
Family
ID=63766425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820166233.2U Active CN207975323U (en) | 2018-01-31 | 2018-01-31 | Pipeline drawing-in tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207975323U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683101A (en) * | 2019-11-05 | 2020-01-14 | 河北省安装工程有限公司 | Large-diameter pipeline penetrating device and method |
| CN111306359A (en) * | 2020-03-31 | 2020-06-19 | 中国二十二冶集团有限公司 | Buried pipeline passing sleeve pipe penetrating and guiding vehicle and using method thereof |
| CN111336315A (en) * | 2020-03-25 | 2020-06-26 | 五冶集团上海有限公司 | Method for laying and installing plastic-coated steel pipes in concrete sleeve |
-
2018
- 2018-01-31 CN CN201820166233.2U patent/CN207975323U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110683101A (en) * | 2019-11-05 | 2020-01-14 | 河北省安装工程有限公司 | Large-diameter pipeline penetrating device and method |
| CN111336315A (en) * | 2020-03-25 | 2020-06-26 | 五冶集团上海有限公司 | Method for laying and installing plastic-coated steel pipes in concrete sleeve |
| CN111306359A (en) * | 2020-03-31 | 2020-06-19 | 中国二十二冶集团有限公司 | Buried pipeline passing sleeve pipe penetrating and guiding vehicle and using method thereof |
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