CN212691139U - Plastic-coated steel pipe convenient to assembly connection - Google Patents
Plastic-coated steel pipe convenient to assembly connection Download PDFInfo
- Publication number
- CN212691139U CN212691139U CN202021150032.7U CN202021150032U CN212691139U CN 212691139 U CN212691139 U CN 212691139U CN 202021150032 U CN202021150032 U CN 202021150032U CN 212691139 U CN212691139 U CN 212691139U
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- China
- Prior art keywords
- steel pipe
- fixed mounting
- slot
- plastic
- filling layer
- Prior art date
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- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 70
- 239000010959 steel Substances 0.000 title claims abstract description 70
- 239000004033 plastic Substances 0.000 title claims abstract description 31
- 229920003023 plastic Polymers 0.000 title claims abstract description 31
- 239000012530 fluid Substances 0.000 claims description 33
- 238000009413 insulation Methods 0.000 claims description 17
- 239000000919 ceramic Substances 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 5
- 238000005381 potential energy Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 208000021760 high fever Diseases 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
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Abstract
The utility model discloses a plastic-coated steel pipe convenient to equipment connection belongs to the steel pipe field, which comprises a pipe body, the inside fixed mounting of body has the slot, the inside cartridge of slot has the inserted block, the inside fixed mounting of inserted block has the thread groove, the inside fixed mounting of outside body has the screw about the slot, screw and the inside rotation of thread groove install the bolt, body outer wall fixed mounting has the filling layer, the inside fixed mounting of filling layer has the rubber ball, the outside fixed mounting of filling layer has the insulating layer. Through setting up rotating-structure and embedded fixed knot structure, be convenient for erection joint steel pipe and increased the fastness, through having installed insulating layer and buffer layer, improved the anti extrusion effect and the thermal-insulated effect of steel pipe, increased the practicality of steel pipe.
Description
Technical Field
The utility model relates to a steel pipe technical field especially relates to a plastic-coated steel pipe convenient to assembly connection.
Background
The plastic-coated steel pipe, also known as plastic-coated pipe, steel-plastic composite pipe and plastic-coated composite steel pipe, is a steel-plastic composite steel pipe which uses steel pipe as base body and adopts the processes of spraying, rolling, soaking and absorbing to weld a layer of plastic anticorrosive layer on the inner surface of the steel pipe or weld plastic anticorrosive layers on the inner and outer surfaces of the steel pipe. The plastic coated steel pipe has excellent corrosion resistance and smaller frictional resistance. The epoxy resin plastic-coated steel pipe is suitable for conveying water supply and drainage, seawater, warm water, oil, gas and other media, and the polyvinyl chloride plastic-coated steel pipe is suitable for conveying water supply and drainage, seawater, oil, gas and other media.
Patent CN201810225336.6 discloses a plastic-coated steel pipe connects, this steel-pipe is to plastic-coated steel pipe when construction installation and need connect, adopt to connect to realize connecting usually, but the attach fitting between the straight tube is more single, be pure working of plastics usually, make in the plug-in connection after heating through plastic-coated steel pipe outer wall and connect the hot melt together, the intensity that should connect is not high, the compressive resistance is poor, and corrosion resistance is also poor, short service life, through built-in metal joint, make whole root pipeline be metal seamless joint after connecting the use, intensity is better with compressive resistance, more corrosion-resistant than traditional structure, long service life, and is with low costs, and be equipped with spacing arch, simple to operate during the use.
The steel pipe has the following defects: 1. the steel pipe is convenient to connect, needs to be forcibly inserted and is not firm to install, so that the steel pipe is gathered and drops in the using process, influence is caused, and the practicability of the steel pipe is reduced. 2. Above-mentioned steel pipe's anti extrusion effect is not obvious, still can warp even damaged when the steel pipe receives outside extrusion, and the steel pipe separates the temperature effect not obvious, and the steel pipe often needs the gas of transportation natural gas class, can not make outside temperature to the inside influence of pipeline to the practicality of steel pipe has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a plastic-coated steel pipe convenient to assembly connection, aim at adopting embedded fixed knot to construct and rotating-structure, when needs installation steel pipe, body right-hand member fixed mounting's inserted block aims at the inside fixed mounting's in body left side slot, promote the inserted block of left steel pipe right-hand member and inject in the slot of right side steel pipe, make spiral shell groove and screw align the back, use the bolt to rotate the bolt to the inner from the outside, the bolt outer wall is cut with the screw thread with spiral shell groove and screw inner wall screw thread matched with, make the bolt rotate and get into behind screw and the spiral shell inslot, accomplish the fixed connection of controlling the body, time saving and labor saving, and the installation is firm, the practicality of steel pipe has been improved.
By installing the buffer layer and the thermal insulation layer, when the outside of the pipe body is extruded, the pressure generated by extrusion is transmitted to the inner filling layer through the thermal insulation layer, the filling layer is supported by the non-Newtonian fluid, the non-Newtonian fluid has extremely strong toughness and reducibility, after the pressure is transmitted to the non-Newtonian fluid, the pressure breaks away the non-Newtonian fluid, the pressure is buffered and released, at the moment, the non-Newtonian fluid can be dispersed, but after the pressure is lost, the non-Newtonian fluid can rapidly flow to the filling layer in a short time to be annularly arranged so as to receive the next pressure and be repeatedly used, the rubber ball in the filling layer can also shrink and deform after receiving the pressure, the pressure is converted into elastic potential energy to buffer and release, the pressure received by the pipe body is avoided, when the outside temperature is too high, the thermal insulation layer made of ceramic fibers is contacted with the outside, the thermal conductivity of the ceramic, can not enter into the heat insulation layer, thereby improving the heat insulation effect of the steel pipe and increasing the practicability of the steel pipe.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of plastic-coated steel pipe convenient to assembly connection includes the body, the inside fixed mounting of body has the slot, the inside cartridge of slot has the inserted block, the inside fixed mounting of inserted block has the screw groove, the inside fixed mounting of outside body has the screw about the slot, screw and the inside rotation of screw groove install the bolt, body outer wall fixed mounting has the filling layer, the inside fixed mounting of filling layer has the rubber ball, the outside fixed mounting of filling layer has the insulating layer.
Optionally, a slot is fixedly mounted inside the left side of the pipe body, and an insertion block matched with the slot is fixedly mounted outside the right side of the pipe body to form an embedded fixing structure.
Optionally, the outer wall of the bolt is cut with threads, and threads matched with the threads on the outer wall of the bolt are cut inside the thread groove and the screw hole to form a rotating structure.
Optionally, the filling layer is made of a non-newtonian fluid.
Optionally, the thermal insulation layer is made of ceramic fibers.
The utility model has the advantages as follows:
1. the embodiment of the utility model provides a plastic-coated steel pipe convenient to assembly connection, through embedded fixed knot structure and rotating-structure, when needs installation steel pipe, body right-hand member fixed mounting's inserted block aims at the inside fixed mounting's in body left side slot, promote the inserted block of left steel pipe right-hand member and inject in the slot of right side steel pipe, make spiral shell groove and screw align the back, use the bolt to rotate the bolt to the inner from the outside, the bolt outer wall is cut with the screw thread with spiral shell groove and screw inner wall screw thread matched with, make the bolt rotate and get into behind screw and the spiral shell inslot, accomplish the fixed connection of controlling the body, time saving and labor saving, and the installation is firm, the practicality of steel pipe has been improved.
2. By installing the buffer layer and the thermal insulation layer, when the outside of the pipe body is extruded, the pressure generated by extrusion is transmitted to the inner filling layer through the thermal insulation layer, the filling layer is supported by the non-Newtonian fluid, the non-Newtonian fluid has extremely strong toughness and reducibility, after the pressure is transmitted to the non-Newtonian fluid, the pressure breaks away the non-Newtonian fluid, the pressure is buffered and released, at the moment, the non-Newtonian fluid can be dispersed, but after the pressure is lost, the non-Newtonian fluid can rapidly flow to the filling layer in a short time to be annularly arranged so as to receive the next pressure and be repeatedly used, the rubber ball in the filling layer can also shrink and deform after receiving the pressure, the pressure is converted into elastic potential energy to buffer and release, the pressure received by the pipe body is avoided, when the outside temperature is too high, the thermal insulation layer made of ceramic fibers is contacted with the outside, the thermal conductivity of the ceramic, can not enter into the heat insulation layer, thereby improving the heat insulation effect of the steel pipe and increasing the practicability of the steel pipe.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic front sectional view of a plastic-coated steel pipe convenient for assembly and connection according to an embodiment of the present invention;
fig. 2 is a schematic side view of the plastic-coated steel tube according to the embodiment of the present invention.
In the figure: 1. a pipe body; 2. a slot; 3. inserting a block; 4. a filling layer; 5. a rubber ball; 6. a thermal insulation layer; 7. a screw groove; 8. a screw hole; 9. and (4) bolts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A plastic-coated steel pipe convenient for assembling and connecting according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and 2, the embodiment of the utility model provides a plastic-coated steel pipe convenient to assembly connection includes body 1, the inside fixed mounting of body 1 has slot 2, the inside cartridge of slot 2 has inserted block 3, the inside fixed mounting of inserted block 3 has screw groove 7, the inside fixed mounting of outside body 1 has screw 8 about slot 2, screw 8 and the inside rotation of screw groove 7 install bolt 9, 1 outer wall fixed mounting of body has filling layer 4, the inside fixed mounting of filling layer 4 has rubber ball 5, the outside fixed mounting of filling layer 4 has insulating layer 6.
Referring to fig. 1 and 2, a slot 2 is fixedly mounted inside the left side of a pipe body 1, an insert 3 matched with the slot 2 is fixedly mounted outside the right side of the pipe body 1, an embedded fixing structure is formed, when a steel pipe is required to be mounted, the insert 3 fixedly mounted at the right end of the pipe body 1 is aligned with the slot 2 fixedly mounted inside the left side of the pipe body 1, the insert 3 at the right end of the steel pipe at the left side is pushed to the right to be inserted into the slot 2 of the steel pipe at the right side, after a screw groove 7 and a screw hole 8 are aligned, a bolt 9 is used for rotating the bolt 9 from the outer side to the inner end, threads matched with the screw groove 7 and the threads on the inner wall of the screw hole 8 are cut on the outer wall of the bolt 9, after the bolt 9 is rotated to enter the screw hole 8 and the screw groove.
Referring to fig. 1 and 2, the outer wall of the bolt 9 is cut with threads, the threads matched with the threads of the outer wall of the bolt 9 are cut inside the thread groove 7 and the screw hole 8, so as to form a rotating structure, when a steel pipe needs to be installed, the insert 3 fixedly installed at the right end of the pipe body 1 is aligned with the insert 2 fixedly installed inside the left side of the pipe body 1, the insert 3 at the right end of the steel pipe at the left side is pushed to the right side to be inserted into the insert 2 of the steel pipe at the right side, after the thread groove 7 and the screw hole 8 are aligned, the bolt 9 is used for rotating the bolt 9 from the outer side to the inner end, the threads matched with the threads of the inner wall of the thread groove 7 and the inner wall of the screw hole 8 are cut outside the bolt 9, after the bolt 9 is rotated to enter the screw hole.
Referring to fig. 1, the filling layer 4 is made of non-newtonian fluid, when the outside of the pipe body 1 is extruded, the pressure generated by the extrusion is transmitted to the filling layer 4 inside through the heat insulation layer 6, the filling layer 4 is supported by the non-newtonian fluid, the non-newtonian fluid has strong toughness and reducibility, when the pressure is transmitted to the non-newtonian fluid, the pressure pushes away the non-newtonian fluid, the pressure is buffered and released, at this time, the non-newtonian fluid is scattered, but when the pressure is lost, the non-newtonian fluid rapidly flows to the filling layer 4 in a short time to be annularly installed so as to receive the next pressure, the non-newtonian fluid can be used repeatedly, the rubber ball 5 inside the filling layer 4 also contracts and deforms after receiving the pressure, the pressure is converted into elastic potential energy to be buffered and released, the pipe body 1 is prevented from receiving the pressure, when the outside temperature is too high, the, thereby keep apart the temperature that high fever produced outside ceramic fiber, can not get into in the insulating layer 6 to improve the thermal-insulated effect of steel pipe, increased the practicality of steel pipe.
Referring to fig. 1, the thermal insulation layer 6 is made of ceramic fiber, when the outside of the pipe body 1 is extruded, the pressure generated by extrusion is transmitted to the inner filling layer 4 through the thermal insulation layer 6, the filling layer 4 is supported by non-newtonian fluid, the non-newtonian fluid has strong toughness and reducibility, when the pressure is transmitted to the non-newtonian fluid, the non-newtonian fluid is flushed away by the pressure, the pressure is buffered and released, but when the pressure is lost, the non-newtonian fluid rapidly flows to the filling layer 4 in a short time and is annularly installed so as to receive the next pressure, the non-newtonian fluid can be used repeatedly, the rubber ball 5 inside the filling layer 4 is contracted and deformed after receiving the pressure, the pressure is converted into elastic potential energy for buffering and releasing, the pipe body 1 is prevented from receiving the pressure, when the outside temperature is too high, the thermal insulation layer 6 made of ceramic fiber is contacted, and the thermal, thereby keep apart the temperature that high fever produced outside ceramic fiber, can not get into in the insulating layer 6 to improve the thermal-insulated effect of steel pipe, increased the practicality of steel pipe.
The embodiment of the utility model provides a plastic-coated steel pipe convenient to assembly and connection, when the steel pipe needs to be installed, the inserted block 3 of the fixed mounting of body 1 right-hand member aims at the inside fixed mounting's of body 1 left side slot 2, promote the inserted block 3 of left steel pipe right-hand member to inject into the slot 2 of right steel pipe, make spiral groove 7 and screw 8 align the back, use bolt 9 to rotate bolt 9 from the outside to the inner, bolt 9 outer wall is cut with the screw thread that matches with spiral groove 7 and the screw 8 inner wall screw thread, make bolt 9 rotate and get into screw 8 and spiral groove 7 after, accomplish the fixed connection of left and right body 1, when receiving the extrusion outside body 1, the pressure that the extrusion produced passes through insulating layer 6 and transmits to inside filling layer 4, filling layer 4 is supported by non-Newton's fluid, non-Newton's fluid has extremely strong toughness and reducibility, after pressure transmits to non, pressure is washed away non-Newtonian fluid, with pressure buffering release, at this moment non-Newtonian fluid can be broken away, but after pressure loses, non-Newtonian fluid can flow to 4 ring dresses of filling layer in the short time rapidly, so as to accept next pressure, can use repeatedly, and rubber ball 5 inside filling layer 4 also can shrink deformation after receiving pressure, convert pressure into elastic potential energy buffering release, avoid body 1 to receive pressure, insulating layer 6 that too high temperature contact ceramic fibre made when the outside temperature, ceramic fibre's thermal conductivity is lower, thereby keep apart the temperature that high fever produced outside ceramic fibre, can not get into in insulating layer 6, thereby the thermal-insulated effect of steel pipe has been improved.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a plastic-coated steel pipe convenient to assembled connection, a serial communication port, the steel pipe includes body (1), the inside fixed mounting of body (1) has slot (2), the inside cartridge of slot (2) has inserted block (3), the inside fixed mounting of inserted block (3) has spiral groove (7), outside body (1) inside fixed mounting has screw (8) about slot (2), screw (8) and spiral groove (7) internal rotation install bolt (9), body (1) outer wall fixed mounting has filling layer (4), the inside fixed mounting of filling layer (4) has rubber ball (5), filling layer (4) outside fixed mounting has insulating layer (6).
2. The plastic-coated steel pipe convenient for assembly and connection as claimed in claim 1, wherein the slot (2) is fixedly installed inside the left side of the pipe body (1), and the insert block (3) matched with the slot (2) is fixedly installed outside the right side of the pipe body (1) to form an embedded fixing structure.
3. The plastic-coated steel pipe convenient for assembly and connection as claimed in claim 1, wherein the outer wall of the bolt (9) is cut with threads, and the thread groove (7) and the screw hole (8) are internally cut with threads matched with the threads on the outer wall of the bolt (9) to form a rotating structure.
4. Plastic coated steel pipe for facilitating assembly joints according to claim 1, wherein the filling layer (4) is made of a non-Newtonian fluid.
5. Plastic coated steel tube for easy assembly and connection according to claim 1, characterized in that the insulation layer (6) is made of ceramic fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021150032.7U CN212691139U (en) | 2020-06-19 | 2020-06-19 | Plastic-coated steel pipe convenient to assembly connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021150032.7U CN212691139U (en) | 2020-06-19 | 2020-06-19 | Plastic-coated steel pipe convenient to assembly connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212691139U true CN212691139U (en) | 2021-03-12 |
Family
ID=74891229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021150032.7U Expired - Fee Related CN212691139U (en) | 2020-06-19 | 2020-06-19 | Plastic-coated steel pipe convenient to assembly connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212691139U (en) |
-
2020
- 2020-06-19 CN CN202021150032.7U patent/CN212691139U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 |