CN220366083U - Socket plastic-coated steel pipe - Google Patents
Socket plastic-coated steel pipe Download PDFInfo
- Publication number
- CN220366083U CN220366083U CN202321111638.3U CN202321111638U CN220366083U CN 220366083 U CN220366083 U CN 220366083U CN 202321111638 U CN202321111638 U CN 202321111638U CN 220366083 U CN220366083 U CN 220366083U
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- China
- Prior art keywords
- coated steel
- plastic
- steel pipe
- ring
- fixed ring
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- 229920003023 plastic Polymers 0.000 title claims abstract description 96
- 239000004033 plastic Substances 0.000 title claims abstract description 96
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 95
- 239000010959 steel Substances 0.000 title claims abstract description 95
- 210000001503 joint Anatomy 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 13
- 238000003032 molecular docking Methods 0.000 claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- 238000002791 soaking Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a socket type plastic-coated steel pipe, which comprises the following components: the tail part of the first plastic-coated steel pipe is spliced with the end head of the second plastic-coated steel pipe, and a first fixing ring is fixedly arranged on the outer walls of the first plastic-coated steel pipe and the second plastic-coated steel pipe; one side of the first fixed ring is fixedly connected with a butt joint ring, and the outer wall of the other side of the butt joint ring is fixedly connected with the second fixed ring. This socket joint formula plastic-coated steel pipe adjusts one of them installation ear, can drive slide mechanism and remove when the installation ear removes, can remove between first solid fixed ring, docking ring and second solid fixed ring when slide mechanism removes, just can change the position of installation ear from this, further can adjust the installation ear on first plastic-coated steel pipe and the second plastic-coated steel pipe to same horizontal position, and then hydraulic telescopic handle just can the horizontal installation on first plastic-coated steel pipe and second plastic-coated steel pipe, makes more convenient when first plastic-coated steel pipe and the butt joint of second plastic-coated steel pipe.
Description
Technical Field
The utility model relates to the technical field of steel pipes, in particular to a socket type plastic-coated steel pipe.
Background
The plastic-coated steel pipe, also called plastic-coated pipe, steel-plastic composite pipe and plastic-coated composite steel pipe, is characterized by that it uses steel pipe as base body, and adopts the processes of spraying, rolling, soaking and sucking to weld a layer of plastic anticorrosive layer on the inner surface of steel pipe (bottom pipe) or weld the steel-plastic composite steel pipe with plastic anticorrosive layer on its inner surface and outer surface. The plastic coated steel tube has excellent corrosion resistance and relatively small friction resistance. The epoxy resin plastic-coated steel pipe is suitable for conveying water supply and drainage, seawater, warm water, oil, gas and other mediums, and the polyvinyl chloride plastic-coated steel pipe is suitable for conveying water discharge, seawater, oil, gas and other mediums;
the plastic-coated steel tube can be folded by utilizing the hydraulic shrinkage rod in the butt joint process, the hydraulic shrinkage rod is fixedly butted with the mounting lug on the outer wall of the plastic-coated steel tube, but the mounting lug is fixedly mounted on the outer wall of the plastic-coated steel tube in the current mounting lug, so that when the mounting lugs of the two plastic-coated steel tubes in butt joint are not in the same horizontal position, the hydraulic shrinkage rod cannot be mounted between the two plastic-coated steel tubes, and the butt joint between the two plastic-coated steel tubes cannot be completed, so that improvement is required according to the defects in the mounting process of the existing plastic-coated steel tubes.
Disclosure of Invention
The utility model aims to provide a socket type plastic-coated steel pipe, which aims to solve the problems that in the prior art, the plastic-coated steel pipe is folded by utilizing a hydraulic shrinkage rod when being butted, the hydraulic shrinkage rod is fixedly butted with a mounting lug on the outer wall of the plastic-coated steel pipe, but is fixedly arranged on the outer wall of the plastic-coated steel pipe when the mounting lug is currently arranged, so that when the mounting lugs of the two plastic-coated steel pipes are not positioned at the same horizontal position when the two plastic-coated steel pipes are butted, the hydraulic shrinkage rod cannot be arranged between the two plastic-coated steel pipes, and the butt joint between the two plastic-coated steel pipes cannot be completed, and therefore, the improvement is required according to the defects of the conventional plastic-coated steel pipe during the installation.
In order to achieve the above purpose, the present utility model provides the following technical solutions: socket joint formula plastic-coated steel pipe includes: the tail part of the first plastic-coated steel pipe is spliced with the end head of the second plastic-coated steel pipe, and a first fixing ring is fixedly arranged on the outer walls of the first plastic-coated steel pipe and the second plastic-coated steel pipe;
one side fixedly connected with docking ring of first solid fixed ring, docking ring opposite side outer wall and second solid fixed ring fixed connection, the inside equidistant round spacer that installs of second solid fixed ring, the one end and the sliding mechanism butt joint of spacer, one side fixed mounting of sliding mechanism has the installation ear.
Preferably, the sliding mechanism comprises a sliding block, a connecting block, a moving block, a polish rod and balls, wherein the sliding block is slidably arranged inside an annular groove of the second fixed ring, one side of the sliding block is fixedly connected with the connecting block, the other side of the connecting block is fixedly connected with the moving block, the polish rod is arranged at the other end of the moving block, and the balls are movably arranged on the outer wall of the polish rod in a penetrating manner.
Preferably, the movable block is movably arranged in an area surrounded by the first fixed ring, the butt joint ring and the second fixed ring, and the other side of the movable block is fixedly connected with the mounting lug.
Preferably, one side of the ball is in rolling connection with the inner wall of the first fixed ring, and the diameter of the ball is larger than the transverse length of the opening end of the butt joint part of the ball and the moving block.
Preferably, the locating plate is made of flexible metal, and a locating socket with the size matched with that of the locating plate is formed in the bottom of the sliding block.
Preferably, a group of first fixing rings, butt joint rings and second fixing rings are arranged at the head and tail parts of the first plastic-coated steel pipe and the second plastic-coated steel pipe.
Preferably, the outer diameter dimensions of the first fixing ring and the second fixing ring are the same.
Compared with the prior art, the utility model has the beneficial effects that:
this socket joint formula plastic-coated steel pipe, when first plastic-coated steel pipe and second plastic-coated steel pipe dock, when installing the hydraulic telescoping rod at the installation ear that corresponds earlier, when two not in same horizontal position, adjust one of them installation ear this moment, can drive slide mechanism and remove when the installation ear removes, can remove between first solid fixed ring, docking ring and the solid fixed ring of second when slide mechanism removes, just can change the position of installation ear from this, further can adjust the installation ear on first plastic-coated steel pipe and the second plastic-coated steel pipe to same horizontal position, and then hydraulic telescoping rod just can the horizontal installation on first plastic-coated steel pipe and second plastic-coated steel pipe to make first plastic-coated steel pipe and second plastic-coated steel pipe more convenient when dock.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is a schematic diagram of a connection structure of a moving block according to the present utility model.
In the figure: 1. a first plastic-coated steel tube; 2. a second plastic-coated steel tube; 3. a first fixing ring; 4. a docking collar; 5. a second fixing ring; 6. a positioning sheet; 7. a slide block; 8. a connecting block; 9. a moving block; 10. a polish rod; 11. a ball; 12. and (5) mounting the lugs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: socket joint formula plastic-coated steel pipe includes: the plastic-coated steel pipe comprises a first plastic-coated steel pipe 1 and a second plastic-coated steel pipe 2, wherein the tail part of the first plastic-coated steel pipe 1 is spliced with the end head of the second plastic-coated steel pipe 2, and a first fixing ring 3 is fixedly arranged on the outer walls of the first plastic-coated steel pipe 1 and the second plastic-coated steel pipe 2;
one side fixedly connected with docking ring 4 of first solid fixed ring 3, docking ring 4 opposite side outer wall and the solid fixed ring 5 fixed connection of second, round spacer 6 is installed to the inside equidistant of solid fixed ring of second 5, the one end and the sliding mechanism dock of spacer 6, one side fixed mounting of sliding mechanism has mounting ear 12.
The sliding mechanism comprises a sliding block 7, a connecting block 8, a moving block 9, a polished rod 10 and balls 11, wherein the sliding block 7 is slidably arranged in an annular groove of the second fixed ring 5, one side of the sliding block 7 is fixedly connected with the connecting block 8, the other side of the connecting block 8 is fixedly connected with the moving block 9, the polished rod 10 is arranged in the other end of the moving block 9, and the balls 11 are movably arranged on the outer wall of the polished rod 10 in a penetrating manner;
the moving block 9 is movably arranged in an area surrounded by the first fixed ring 3, the butt joint ring 4 and the second fixed ring 5, and the other side of the moving block 9 is fixedly connected with the mounting lug 12;
one side of the ball 11 is in rolling connection with the inner wall of the first fixed ring 3, and the diameter of the ball 11 is larger than the transverse length of the opening end of the butt joint part of the ball 11 and the movable block 9, so that the friction force between the ball 11 and the first fixed ring 3 during movement is reduced during use, and the smoothness of the movable block 9 during movement is improved;
the positioning sheet 6 is made of flexible metal, and a positioning socket with the size matched with that of the positioning sheet 6 is formed in the bottom of the sliding block 7, so that the positioning sheet 6 can clamp and position the sliding block 7 after the adjustment is completed, and the mounting lug 12 can be stably kept in the second fixing ring 5;
a group of first fixing rings 3, butt joint rings 4 and second fixing rings 5 are arranged at the head and tail parts of the first plastic-coated steel pipe 1 and the second plastic-coated steel pipe 2;
the outer diameters of the first fixing ring 3 and the second fixing ring 5 are the same.
To sum up: when the socket type plastic-coated steel tube is used, as shown in fig. 1-3, firstly, when the first plastic-coated steel tube 1 and the second plastic-coated steel tube 2 are in butt joint, a hydraulic telescopic rod is firstly installed on the corresponding installation lugs 12, when the two installation lugs 12 are not in the same horizontal position, one installation lug 12 is adjusted at the moment, the installation lugs 12 can drive the moving block 9 to move when moving, the balls 11 and the connecting blocks 8 on two sides can be driven to move when the moving block 9 moves, the sliding block 7 can be driven to move when the connecting blocks 8 move, so that the moving block 9 can change the positions on the first fixing ring 3, the butt joint ring 4 and the second fixing ring 5, the positions of the installation lugs 12 can be changed, further, the installation lugs 12 on the first plastic-coated steel tube 1 and the second plastic-coated steel tube 2 can be adjusted to the same horizontal position, and the hydraulic telescopic rod can be horizontally installed on the first plastic-coated steel tube 1 and the second plastic-coated steel tube 2, and therefore the first plastic-coated steel tube 1 and the second plastic-coated steel tube 2 can be more conveniently and conveniently in butt joint; this is the characteristics of this socket joint plastic-coated steel pipe.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Socket joint formula plastic-coated steel pipe includes: the plastic-coated steel pipe comprises a first plastic-coated steel pipe (1) and a second plastic-coated steel pipe (2), wherein the tail part of the first plastic-coated steel pipe (1) is spliced with the end head of the second plastic-coated steel pipe (2), and the plastic-coated steel pipe is characterized in that a first fixing ring (3) is fixedly arranged on the outer walls of the first plastic-coated steel pipe (1) and the second plastic-coated steel pipe (2);
one side fixedly connected with docking ring (4) of first solid fixed ring (3), docking ring (4) opposite side outer wall and second solid fixed ring (5) fixed connection, round spacer (6) are installed to inside equidistant of second solid fixed ring (5), the one end and the sliding mechanism butt joint of spacer (6), one side fixed mounting of sliding mechanism has installation ear (12).
2. The socket type plastic-coated steel tube according to claim 1, wherein: the sliding mechanism comprises a sliding block (7), a connecting block (8), a moving block (9), a polish rod (10) and balls (11), wherein the sliding block (7) is slidably installed inside an annular groove of a second fixed ring (5), one side of the sliding block (7) is fixedly connected with the connecting block (8), the other side of the connecting block (8) is fixedly connected with the moving block (9), the polish rod (10) is installed at the inner part of the other end of the moving block (9), and the balls (11) are movably installed on the outer wall of the polish rod (10) in a penetrating mode.
3. The socket type plastic-coated steel tube as set forth in claim 2, wherein: the movable block (9) is movably arranged in an area surrounded by the first fixed ring (3), the butt joint ring (4) and the second fixed ring (5), and the other side of the movable block (9) is fixedly connected with the mounting lug (12).
4. The socket type plastic-coated steel tube as set forth in claim 2, wherein: one side of the ball (11) is in rolling connection with the inner wall of the first fixed ring (3), and the diameter of the ball (11) is larger than the transverse length of the opening end of the butt joint part of the ball and the movable block (9).
5. The socket type plastic-coated steel tube according to claim 1, wherein: the locating piece (6) is made of flexible metal, and a locating socket with the size matched with that of the locating piece (6) is formed in the bottom of the sliding block (7).
6. The socket type plastic-coated steel tube as set forth in claim 5, wherein: a group of first fixing rings (3), butt joint rings (4) and second fixing rings (5) are arranged at the head and tail parts of the first plastic-coated steel pipe (1) and the second plastic-coated steel pipe (2).
7. The socket type plastic-coated steel tube as set forth in claim 6, wherein: the outer diameter sizes of the first fixing ring (3) and the second fixing ring (5) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321111638.3U CN220366083U (en) | 2023-05-10 | 2023-05-10 | Socket plastic-coated steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321111638.3U CN220366083U (en) | 2023-05-10 | 2023-05-10 | Socket plastic-coated steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220366083U true CN220366083U (en) | 2024-01-19 |
Family
ID=89513482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321111638.3U Active CN220366083U (en) | 2023-05-10 | 2023-05-10 | Socket plastic-coated steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220366083U (en) |
-
2023
- 2023-05-10 CN CN202321111638.3U patent/CN220366083U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |