CN218441044U - Pipe penetrating device for laying heat supply pipeline in sleeve - Google Patents
Pipe penetrating device for laying heat supply pipeline in sleeve Download PDFInfo
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- CN218441044U CN218441044U CN202222474579.8U CN202222474579U CN218441044U CN 218441044 U CN218441044 U CN 218441044U CN 202222474579 U CN202222474579 U CN 202222474579U CN 218441044 U CN218441044 U CN 218441044U
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- pipe
- pulley
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- laying
- wall
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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000004321 preservation Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 12
- 229920001903 high density polyethylene Polymers 0.000 claims description 8
- 239000004700 high-density polyethylene Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 10
- 238000009413 insulation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 239000011550 stock solution Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a pipe penetrating device for laying heat supply pipelines in a sleeve, which belongs to the technical field of laying inner pipelines, the device is penetrated in an outer sleeve in a sliding way, the device comprises a prefabricated heat preservation pipe, the outer wall of the prefabricated heat preservation pipe is sleeved with a pipe clamp, the pipe clamp is formed by connecting two symmetrical semicircles through bolts, and the outer surface of the pipe clamp is provided with at least three supporting and sliding mechanisms; the supporting sliding mechanism comprises a barrel seat, a sliding sealing piece is arranged on the inner wall of the barrel seat, an elastic piece is arranged in the barrel seat, the outer wall of one end of the elastic piece is attached to the sliding sealing piece, and a pulley is arranged at the other end of the elastic piece; the bottom of the outer side of the cylinder seat is provided with an adjusting charging connector, and the pulley contacts the inner wall of the outer sleeve. The problem of because long size inside and outside pipe poling, because area of contact is big, the frictional force that produces is big, causes the damage easily to inside and outside pipe is solved. The arrangement of the support sliding mechanism ensures that the prefabricated heat-insulation pipe can stably and safely pass through; the friction force is reduced, the engineering quality is improved, the construction progress is accelerated, and the construction cost is saved.
Description
Technical Field
The utility model relates to an interior pipe laying technical field, concretely relates to intraductal poling device for laying heat supply pipeline of sleeve.
Background
In the pipeline laying engineering, the adopted process can be different according to the actual pipeline laying requirements, for example, the laying of the heat supply pipeline can be divided into a large pipe or an inner pipe and an outer pipe, at the moment, the large pipe is laid firstly, and then the inner pipe with the small diameter is laid.
In the process of laying the inner tube in a sleeved mode, a constructor frequently adopts a mode of pushing the inner tube forwards to extrude the inner tube into the outer tube, but in the process, the inner tube frequently rubs with the wall of the outer tube, particularly under the condition that the size of the inner tube and the size of the outer tube are long, the friction force is larger and larger after the inner tube enters the outer tube, and the tube penetrating work is hindered. And the friction can cause the inner wall of outer tube damaged easily, also can cause the friction damage to the inner tube outer wall of walking, is unfavorable for going on of poling work.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a pipe penetrating device for laying a heat supply pipeline in a sleeve.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a intraductal poling device for laying heat supply pipeline to during the intraductal outer tube poling of long size, because of area of contact is big, the frictional force of production is big, causes damaged problem easily to the inner and outer tube among the solution prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
according to the utility model provides a pipe penetrating device for laying heat supply pipeline in sleeve pipe, the pipe penetrating device is penetrated in the outer sleeve pipe in a sliding manner, the pipe penetrating device comprises a prefabricated heat preservation pipe, a pipe clamp is sleeved on the outer wall of the prefabricated heat preservation pipe, the pipe clamp is formed by connecting two symmetrical semicircles through bolts, and the outer surface of the pipe clamp is provided with at least three supporting sliding mechanisms;
the supporting sliding mechanism comprises a barrel seat, a sliding sealing piece is arranged on the inner wall of the barrel seat, an elastic piece is arranged in the barrel seat, the outer wall of one end of the elastic piece is attached to the sliding sealing piece, and a pulley is arranged at the other end of the elastic piece; the bottom of the outer side of the cylinder seat is provided with an adjusting inflation nozzle, and the pulley is in contact with the inner wall of the outer sleeve.
Further, be equipped with the stock solution storehouse in the elastic component, the stock solution storehouse is close to the one end of pulley is equipped with the opening, the stock solution storehouse inside callipers is equipped with the stock solution box, the top of stock solution box is equipped with the trompil, the trompil contact the periphery of pulley.
Furthermore, one end of the elastic part is provided with a groove, and the pulley is connected in the groove of the elastic part through a pin shaft.
Furthermore, the prefabricated heat-insulating pipe is sequentially sleeved with the working steel pipe, the polyurethane heat-insulating layer and the high-density polyethylene outer protecting pipe from inside to outside.
Furthermore, the outer side surface of the pipe clamp hoop is provided with three supporting sliding mechanisms, wherein two adjacent supporting sliding mechanisms form a 60-degree central angle, and the other supporting sliding mechanism and the two adjacent supporting sliding mechanisms form a 150-degree central angle.
Furthermore, a polytetrafluoroethylene pad is arranged between the high-density polyethylene outer protection pipe and the pipe clamp hoop.
Further, support glide machanism and pulley surface and be equipped with high temperature resistant anticorrosive paint layer.
Furthermore, the sliding sealing element is a sealing ring and is made of polytetrafluoroethylene.
The utility model has the advantages of as follows:
the arrangement of the support sliding mechanism ensures that the prefabricated heat-insulation pipe can stably and safely pass through; the pulley reduces the contact area of the inner pipe and the outer pipe, reduces the friction force, avoids the damage of the inner pipe and the outer pipe in the pipe penetrating process, improves the engineering quality and accelerates the construction progress; through adjusting the different positions of elastic component, can wear to establish the outer tube of different sizes, saved construction cost.
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. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural view of a pipe penetrating device for laying a heat supply pipeline in a sleeve pipe according to the present invention;
fig. 2 is a schematic structural view of a support sliding mechanism in a pipe penetrating device for laying a heat supply pipeline in a sleeve pipe according to the present invention;
in the figure: 1 supporting a sliding mechanism; 2, pipe clamp hoops; 3, a cylinder seat; 31 a sliding seal; 4, an elastic piece; 5, a pulley; 6, a liquid storage bin; 7, a liquid storage box; 8, adjusting an inflating nozzle; 9, an outer sleeve; 10 a polytetrafluoroethylene pad; 11 high-density polyethylene outer protective pipe; 12 polyurethane heat insulation layer; 13 working steel pipes.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In order to solve the related technical problem that exists among the prior art, this application embodiment provides a intraductal poling device for laying heat supply pipeline that aims at solving because during the interior outer tube poling of long-size, because of area of contact is big, the frictional force of production is big, causes damaged problem easily to interior outer tube, realizes reducing frictional force, improves the engineering quality for the construction progress, saves construction cost's effect. As shown in fig. 1, this device slides and wears to establish in outer tube 9, including prefabricated insulating tube, prefabricated insulating tube's outer wall has cup jointed pipe clamp 2, and pipe clamp 2 is detachable, conveniently cup joints the pipeline, and pipe clamp 2 comprises two symmetry semicircles, can pass through bolted connection, also accessible articulated connection. The surface of pipe clamp 2 is equipped with at least three support glide machanism 1, supports the welding of glide machanism 1 and plays the effect of support on pipe clamp 2, conveniently wears to establish outer tube 9.
As shown in fig. 2, the supporting sliding mechanism 1 includes a cylindrical base 3, the cylindrical base 3 is cylindrical, a sliding sealing member 31 is disposed on an inner wall of the cylindrical base 3, the sliding sealing member 31 is fixedly connected to an inner wall of the cylindrical base 3, an elastic member 4 is disposed in the cylindrical base 3, an outer wall of one end of the elastic member 4 is attached to the sliding sealing member 31, the elastic member 4 can be attached to the sealing member 31 to slide up and down, and a position of the elastic member 4 can be adjusted as required; the other end of the elastic piece 4 is provided with a pulley 5; pulley 5 installs on elastic component 4, when wearing to establish outer tube 9, pulley 5 slides on outer tube 9 inner wall, and pulley 5 contact outer tube 9 inner wall has reduced frictional force for the construction progress.
The bottom of the outer side of the cylinder seat 3 is provided with an adjusting inflating nozzle 8, the inner cavity of the cylinder seat 3 and the elastic part 4 form a closed space, the closed space is inflated by adjusting the inflating nozzle 8, the elastic part 4 is not easy to displace due to pressure generated by gas, the position of the elastic part 4 is kept fixed, and the stability of a pipeline laid by a pipe penetrating mode is ensured. The position of the elastic part 4 can be adjusted according to different sizes of the diameter of the outer sleeve 9 which is arranged in a penetrating way as required, and then the amount of gas in the closed space is adjusted by adjusting the inflating nozzle 8. The device can meet the pipe penetrating requirements of different sizes, and saves construction cost.
In some embodiments, as shown in fig. 2, a liquid storage bin 6 is disposed in the elastic member 4, an opening is disposed at one end of the liquid storage bin 6 close to the pulley 5, a liquid storage box 7 is clamped in the liquid storage bin 6, and a hole (not shown) is disposed at the top of the liquid storage box 7 and contacts with the periphery of the pulley 5. At the in-process that the poling laid, the inner wall of outer tube 9 produced the extrusion force to pulley 5, has increased pulley 5 resistance that moves forward, is equipped with lubricating oil in the stock solution box 7, and the periphery of pulley 5 contacts lubricating oil through the trompil, has reduced the frictional force that moves forward, not only can improve the speed that the poling laid, has still reduced the damage that the friction produced to outer tube 9, improves the engineering quality for the construction progress.
In some embodiments, the one end of elastic component 4 is equipped with the recess, and pulley 5 makes pulley 5 more stable through the fixed of round pin axle in the recess of elastic component 4 through the round pin hub connection, is difficult for producing the condition of left and right rocking, makes the poling lay and go on more easily.
In some embodiments, the prefabricated thermal insulation pipe is sleeved with the working steel pipe 13, the polyurethane thermal insulation layer 12 and the high-density polyethylene outer protective pipe 11 from inside to outside in sequence. Hot water is introduced into the working steel pipe 13, the polyurethane heat-insulating layer 12 has good heat-insulating property, the temperature of the hot water in the working steel pipe 13 is constant, and the high-density polyethylene outer protective pipe 11 protects the polyurethane heat-insulating layer 12 from being damaged in the pipe penetrating and laying process.
In some embodiments, as shown in fig. 1, three support slides 1 are disposed on the outer surface of the pipe clamp 2, wherein two adjacent support slides 1 form a central angle of 60 degrees, and another support slide 1 forms a central angle of 150 degrees with two adjacent support slides 1. The three support sliding mechanisms 1 form three-point support on the inner wall of the outer sleeve 9, and the coaxiality of the inner pipe and the outer pipe can be ensured by asymmetrical arrangement, so that the pipe penetrating process is time-saving and labor-saving.
In some embodiments, a teflon gasket 10 is provided between the high density polyethylene outer sheath and the pipe clamp band 2. The polytetrafluoroethylene pad 10 has the characteristics of corrosion resistance, chemical resistance and high and low temperature resistance, and also has certain lubricity, so that the prefabricated heat-insulating pipe can be protected from being damaged, the friction force between the prefabricated heat-insulating pipe and the outer sleeve 9 can be reduced, and the pipe penetrating and laying can be carried out more easily.
In some embodiments, in the process of pipe penetrating and laying, heat can be generated through continuous friction, so that the temperature in the outer sleeve 9 rises, and the high-temperature-resistant anticorrosive coating layers are arranged on the outer surfaces of the support sliding mechanism 1 and the pulley 5, so that the device can be effectively protected from being damaged.
In some embodiments, the sliding seal 31 is a sealing ring made of teflon. The polytetrafluoroethylene has good sealing performance and excellent lubricating performance, and not only can ensure the sealing performance of a closed space, but also can ensure that the elastic part 4 can smoothly slide up and down.
The embodiment of the utility model provides a use as follows:
the number of the devices is determined according to the length of the laid pipeline. Firstly, the pipe clamp 2 is sleeved on the outer wall of the prefabricated heat-insulation pipe through a bolt, one end of the prefabricated heat-insulation pipe penetrates into a port of an outer sleeve 9, the pulley 5 is made to contact with the inner wall of the outer sleeve 9 by adjusting the position of the elastic part 4, then the air is filled into the closed space through adjusting the inflating nozzle 8, the position of the elastic part 4 is fixed, the prefabricated heat-insulation pipe is pushed forwards, and the prefabricated heat-insulation pipe penetrates into the outer sleeve 9 under the driving of the pulley. The device improves the engineering quality and accelerates the construction progress.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A pipe penetrating device for laying a heat supply pipeline in a sleeve is slidably arranged in an outer sleeve (9) in a penetrating manner, and is characterized by comprising a prefabricated heat preservation pipe, wherein a pipe clamp hoop (2) is sleeved on the outer wall of the prefabricated heat preservation pipe, the pipe clamp hoop (2) is formed by connecting two symmetrical semicircles through bolts, and at least three supporting and sliding mechanisms (1) are arranged on the outer surface of the pipe clamp hoop (2);
the supporting sliding mechanism (1) comprises a barrel seat (3), a sliding sealing piece (31) is arranged on the inner wall of the barrel seat (3), an elastic piece (4) is arranged in the barrel seat (3), the outer wall of one end of the elastic piece (4) is attached to the sliding sealing piece (31), and a pulley (5) is arranged at the other end of the elastic piece; the bottom of the outer side of the cylinder seat (3) is provided with an adjusting inflating nozzle (8), and the pulley (5) contacts with the inner wall of the outer sleeve (9).
2. The pipe threading device for laying heat supply pipeline inside sleeve pipe according to claim 1, characterized in that a liquid storage chamber (6) is arranged inside the elastic member (4), an opening is arranged at one end of the liquid storage chamber (6) close to the pulley (5), a liquid storage box (7) is clamped inside the liquid storage chamber (6), and an opening is arranged at the top of the liquid storage box (7) and contacts with the periphery of the pulley (5).
3. A pipe threading device for laying heat supply pipes inside sleeves according to claim 1, characterized in that one end of the elastic member (4) is provided with a groove, and the pulley (5) is connected in the groove of the elastic member (4) by a pin.
4. The pipe-penetrating apparatus for laying heat supply pipeline inside casing according to claim 1, wherein the prefabricated heat preservation pipe is sleeved with the working steel pipe (13), the polyurethane heat preservation layer (12) and the high density polyethylene outer protection pipe (11) from inside to outside in sequence.
5. The pipe threading device for laying heat supply pipes in a sleeve according to claim 1, characterized in that three support glide mechanisms (1) are arranged on the outer surface of the pipe clamp hoop (2), wherein two adjacent support glide mechanisms (1) form a 60-degree central angle, and the other support glide mechanism (1) forms a 150-degree central angle with the two adjacent support glide mechanisms (1).
6. A pipe-threading device for laying heat-supplying pipes inside a casing according to claim 4, characterized in that a polytetrafluoroethylene gasket (10) is provided between the outer high-density polyethylene pipe and the pipe clamp band (2).
7. The pipe-threading device for laying heat-supply pipe inside the sleeve pipe of claim 1, characterized in that the outer surfaces of the supporting sliding mechanism (1) and the pulley (5) are provided with a high-temperature resistant anticorrosive coating.
8. A pipe-threading device for laying heat-supply pipes inside sleeves according to claim 1, wherein the sliding seal (31) is a sealing ring made of teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222474579.8U CN218441044U (en) | 2022-09-19 | 2022-09-19 | Pipe penetrating device for laying heat supply pipeline in sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222474579.8U CN218441044U (en) | 2022-09-19 | 2022-09-19 | Pipe penetrating device for laying heat supply pipeline in sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218441044U true CN218441044U (en) | 2023-02-03 |
Family
ID=85082240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222474579.8U Active CN218441044U (en) | 2022-09-19 | 2022-09-19 | Pipe penetrating device for laying heat supply pipeline in sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218441044U (en) |
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2022
- 2022-09-19 CN CN202222474579.8U patent/CN218441044U/en active Active
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Address after: 450000 1 Minsheng Road, Zheng Dong New District, Zhengzhou, Henan Patentee after: Zhengzhou Municipal Engineering Survey, Design and Research Institute Co.,Ltd. Address before: 450000 1 Minsheng Road, Zheng Dong New District, Zhengzhou, Henan Patentee before: ZHENGZHOU MUNICIPAL ENGINEERING SURVEY AND DESIGN INSTITUTE |