CN219990675U - Heat shrinkage belt for buried steel pipeline - Google Patents
Heat shrinkage belt for buried steel pipeline Download PDFInfo
- Publication number
- CN219990675U CN219990675U CN202320564110.5U CN202320564110U CN219990675U CN 219990675 U CN219990675 U CN 219990675U CN 202320564110 U CN202320564110 U CN 202320564110U CN 219990675 U CN219990675 U CN 219990675U
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- frame
- heat shrinkage
- limit
- belt
- baffle
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 230000008602 contraction Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model relates to the technical field of heat shrinkage belts, and discloses a buried steel pipeline heat shrinkage belt, which comprises a supporting table, wherein a rotatable winding component is arranged on the supporting table, the heat shrinkage belt is wound on the winding component, the free end of the heat shrinkage belt is pulled out forwards, the front end of the top of the supporting table is provided with a lower limit frame, a fixed plate is connected between the bottom of the lower limit frame and the top of the supporting table, the two fixed plates are both L-shaped structure baffles, the top of the lower limit frame is provided with a straightening component capable of horizontally rotating, the free end of the heat shrinkage belt passes through the inside of the straightening component forwards, and the straightening component comprises a limit baffle, a rotating shaft rod, a bolt, a positioning bolt and a reinforcing plate; according to the utility model, through the straightening component, the upper surface and the lower surface of the heat shrinkage belt can be tightly attached and straightened by the limiting baffle which is positioned in the lower limiting frame and the upper limiting frame, corresponds to the arc shape up and down and has elasticity, so that the situation that the upper surface and the lower surface are raised and can not be unfolded easily is avoided.
Description
Technical Field
The utility model relates to the technical field of heat shrinkage belts, in particular to a buried steel pipeline heat shrinkage belt.
Background
The welded junction of a buried or overhead steel pipe needs to be subjected to corrosion-resistant treatment, and a heat-shrinkable tape as a joint coating material is required to be capable of adapting to the expansion coefficient of the steel pipe, and can be completely attached to the outer wall of the steel pipe in any environment, so that a tape-shaped material which is wound is required in many occasions, and the heat-shrinkable tape is a tape-shaped material which is formed by compounding a radiation crosslinked polyethylene base material and a hot melt adhesive.
The utility model discloses a buried steel pipeline heat shrinkage belt through retrieving application number CN217676132U, including the roll-up wheel, carries out the flattening through the gag lever post to heat shrinkage belt and handles, avoids heat shrinkage belt to stretch the use in-process to some degree wrinkling and influence the connection sealed effect to the pipeline to the gag lever post also can be contacted with heat shrinkage belt all the time through the shrink of spring and spacing when carrying out the use to some extent to heat shrinkage belt.
Above-mentioned prior art structure can only be through single gag lever post to straighten extrusion to shrink belt upper surface, but when the rolling, shrink belt upper and lower surface has the arch, only by pushing down shrink belt upper surface be difficult to shrink belt upper and lower both sides and carry out the exhibition paper-back edition operation, during long-term use simultaneously, the gag lever post surface also can appear wearing and tearing, and inconvenient replacement's gag lever post is along with surface abrasion, straightens with the fingers when straightening to later stage new shrink belt, can cause gag lever post surface and shrink belt between produce the clearance, straighten out the effect to shrink belt reduction, inconvenient use.
For this purpose, we propose a buried steel pipe heat shrink tape.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a buried steel pipeline heat shrinkage belt, which solves the problems.
Technical proposal
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bury ground steel pipeline heat shrinkage area, includes the supporting bench, be provided with rotatable rolling subassembly on the supporting bench, the winding has the heat shrinkage area on the rolling subassembly, and the free end of heat shrinkage area deviate from forward, and the top front end of supporting bench is provided with down spacing frame, is connected with the fixed plate between the bottom of spacing frame down and the supporting bench top, but the top of spacing frame down is provided with horizontal pivoted and straightens out the straight subassembly, and the free end of heat shrinkage area is passed forward and is straightened out the straight subassembly inside, and straightens out the straight subassembly includes:
the upper limiting frame is arranged above the lower limiting frame, the upper limiting frame and the lower limiting frame are of frame structures, and the upper limiting frame and the lower limiting frame are of frame structures;
the adjusting grooves are respectively arranged at the ends of the lower limit frame and the upper limit frame which are far away from each other,
the upper limiting frame is characterized in that a rotating shaft rod is arranged at one end of the top of the upper limiting frame and is movably connected with the top of the lower limiting frame, a positioning bolt is connected with the other end of the top of the upper limiting frame in a threaded manner, and a fixing groove matched with the positioning bolt is formed at one end of the top of the lower limiting frame;
fixed slot, the inside arc limit baffle that all is provided with of one side recess that lower limit frame and last limit frame are adjacent, two limit baffles keep away from each other one end all are connected with the gusset plate, and the inside equal threaded connection of adjustment tank in lower limit frame and the last limit frame has the bolt, and the screw hole threaded connection of seting up on bolt and the adjacent gusset plate.
Preferably, each limit baffle is a rubber baffle with elasticity, and the limit baffles are fixedly connected with the reinforcing plate through glue.
Preferably, the width of the inner part of the groove of the upper limit frame is the same as the width of the heat shrinkage belt.
Preferably, both the fixing plates are L-shaped structure baffles.
Preferably, the support table has a concave structure.
Preferably, the winding assembly comprises a supporting baffle plate positioned at one side of a supporting table, a roller shaft is connected with the side edge of the supporting baffle plate in a penetrating way, one end of the roller shaft is connected with a hand wheel, the other end of the roller shaft horizontally extends to the upper side of a groove of the supporting table, a limiting disc sleeved on the roller shaft is arranged on the supporting table, one side of the limiting disc abuts against the side edge of a heat shrinkage belt wound on the roller shaft, and a limiting nut piece screwed on the roller shaft is tightly attached to the other side of the limiting disc.
Advantageous effects
Compared with the prior art, the utility model provides the buried steel pipeline heat shrinkage belt, which has the following beneficial effects:
(1) According to the utility model, through the straightening component, the upper surface and the lower surface of the heat shrinkage belt penetrating through the inside of the straightening component can be extruded and straightened to the middle, so that the situation that the cut heat shrinkage belt is rolled and bent is avoided; wherein, be located the inside arc that corresponds from top to bottom of lower spacing frame and last spacing frame and have elastic limit baffle can straighten out the straight with the fingers the upper and lower surface of heat shrinkage area closely laminating, avoid upper and lower surface to take place the protruding condition emergence that can't spread out, have elastic limit baffle can not cause extrusion wearing and tearing to the upper and lower surface of heat shrinkage area yet simultaneously.
(2) When a new heat shrinkage belt is installed on the winding assembly, the positioning bolt can be loosened, then the upper limit frame is rotated horizontally, the free end of the wound heat shrinkage belt can be pulled out to penetrate through the inside of the groove of the lower limit frame, the initial position of the upper limit frame on the lower limit frame is restored preferably, the front end of the heat shrinkage belt is tightly extruded between the upper limit baffle plate and the lower limit baffle plate by using the positioning bolt to be connected with the threads of the fixing groove downwards, and the fixing effect is achieved on the free end of the heat shrinkage belt.
(3) When the arc surfaces of the upper limiting baffle and the lower limiting baffle in the straightening assembly are or are about to be flattened, bolts corresponding to the inside of the adjusting groove can be removed, the worn limiting baffle is removed from the inside of the groove of the lower limiting frame or the upper limiting frame, then a new limiting baffle is reinstalled in the inside of the groove of the lower limiting frame or the upper limiting frame, and the inside of the straightening assembly is conveniently installed and replaced by a worn structure.
(4) After the use of the thermal contraction belt on the roller shaft is finished, the limiting disc and the limiting nut piece can be taken out from one end of the roller shaft, so that a new thermal contraction belt is conveniently installed on the roller shaft, and the winding assembly in the scheme is convenient to rapidly install and remove the thermal contraction belt for replacement.
Drawings
FIG. 1 is a schematic view of a piping heat shrink band installation of the present utility model;
FIG. 2 is a schematic view of the straightening assembly in the heat shrink band of the present utility model in an open state;
FIG. 3 is a partially exploded view of a straightening assembly according to the present utility model.
In the figure: 1. a support table; 2. a support baffle; 3. a heat-shrinkable tape; 4. a roller shaft; 5. a hand wheel; 6. a limiting disc; 7. a limit nut member; 8. a fixing plate; 9. a lower limit frame; 10. an upper limit frame; 11. an adjustment tank; 12. a fixing groove; 13. a limit baffle; 14. rotating the shaft lever; 15. a bolt; 16. a positioning bolt; 17. and a reinforcing plate.
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, a buried steel pipeline heat shrinkage belt comprises a supporting table 1, wherein the supporting table 1 is of a concave structure, a rotatable winding component is arranged on the supporting table 1, a heat shrinkage belt 3 is wound on the winding component, the free end of the heat shrinkage belt 3 is separated forwards, the front end of the top of the supporting table 1 is provided with a lower limit frame 9, a fixed plate 8 is connected between the bottom of the lower limit frame 9 and the top of the supporting table 1, the two fixed plates 8 are both L-shaped structure baffles, the top of the lower limit frame 9 is provided with a straightening component capable of horizontally rotating, the free end of the heat shrinkage belt 3 forwards penetrates through the inside of the straightening component, and the straightening component comprises a limit baffle 13, a rotating shaft lever 14, a bolt 15, a positioning bolt 16 and a reinforcing plate 17;
an upper limit frame 10 corresponding to the upper limit frame 9 from top to bottom is arranged above the lower limit frame 9, the lower limit frame 9 and the upper limit frame 10 are of a frame structure with the same size and shape, and the inner width of a groove of the upper limit frame 10 is the same as the width of the heat shrinkage belt 3;
one end of the lower limit frame 9 and the upper limit frame 10 which are far away from each other are respectively provided with an adjusting groove 11 which corresponds up and down,
one end of the top of the upper limit frame 10 is provided with a rotating shaft lever 14 movably connected with the top of the lower limit frame 9, the other end of the top of the upper limit frame 10 is connected with a positioning bolt 16 in a threaded manner, and one end of the top of the lower limit frame 9 is provided with a fixed slot 12 matched with the positioning bolt 16;
the utility model can squeeze and straighten the upper and lower surfaces of the heat shrinkage belt 3 passing through the inside of the straightening component to the middle through the structure, and avoid the situation that the cut heat shrinkage belt 3 is wound and bent;
the upper surface and the lower surface of the heat shrinkage belt 3 are tightly attached and straightened by the elastic limit baffle 13 which is positioned in the lower limit frame 9 and the upper limit frame 10 and corresponds to the arc shape up and down, so that the situation that the upper surface and the lower surface are raised and can not be unfolded easily is avoided, and meanwhile, the elastic limit baffle 13 can not cause extrusion abrasion to the upper surface and the lower surface of the heat shrinkage belt 3; when a new heat shrinkage belt 3 is installed on a winding assembly, a positioning bolt 16 can be loosened, then the upper limit frame 10 is rotated horizontally, the free end of the wound heat shrinkage belt 3 can be pulled out to pass through the inside of a groove of the lower limit frame 9, the initial position of the upper limit frame 10 on the lower limit frame 9 is restored, the positioning bolt 16 is connected with a fixing groove 12 in a threaded manner downwards, the front end of the heat shrinkage belt 3 is tightly extruded between the upper limit baffle 13 and the lower limit baffle 13, and the fixing effect is achieved on the free end of the heat shrinkage belt 3;
the reinforcing plate 17 that limit baffle 13 dorsal part in this scheme all is connected with the inside laminating of lower limit frame 9 or last limit frame 10 recess, straighten out the arc surface of two sets of limit baffles 13 about in the subassembly with the fingers and be ground down or just about after being ground down, can demolish the bolt 15 that corresponds the inside of adjustment tank 11, demolish the limit baffle 13 of wearing and tearing from the inside recess of lower limit frame 9 or last limit frame 10, then install new limit baffle 13 in the recess of lower limit frame 9 or last limit frame 10 again, straighten out the inside by wearing and tearing structure easy to assemble and replacement of subassembly.
Each limit baffle 13 is a rubber baffle with elasticity, and the limit baffles 13 and the reinforcing plates 17 are fixedly connected through glue.
The winding assembly comprises a supporting baffle plate 2 positioned at one side of a supporting table 1, a roller shaft 4 is connected with the side edge of the supporting baffle plate 2 in a penetrating way, one end of the roller shaft 4 is connected with a hand wheel 5, the other end of the roller shaft 4 horizontally extends above a groove of the supporting table 1, a limiting disc 6 sleeved on the roller shaft 4 is arranged on the supporting table 1, one side of the limiting disc 6 abuts against the side edge of a heat shrinkage belt 3 wound on the roller shaft 4, and a limiting nut piece 7 screwed on the roller shaft 4 is tightly attached to the other side of the limiting disc 6; through the structure, after the heat shrinkage belt 3 is wound on the outer cylinder of the roller shaft 4 of the winding assembly, the limit disc 6 which can slide on the roller shaft 4 is propped against the side edge of the outer cylinder of the heat shrinkage belt 3, and the heat shrinkage belt 3 on the roller shaft 4 is fixed through the limit nut piece 7 which is tightly screwed and connected; after the use of the thermal contraction belt 3 on the roller shaft 4 is finished, the limiting disc 6 and the limiting nut piece 7 can be taken out from one end of the roller shaft 4, the novel thermal contraction belt 3 is conveniently installed on the roller shaft 4, the winding component in the scheme is convenient to rapidly install and remove the thermal contraction belt 3, and when the thermal contraction belt is used, the hand wheel 5 is rotated to drive the thermal contraction belt 3 on the roller shaft 4 to perform winding operation.
Principle of operation
When the heat shrinkage belt straightening device is used, the upper surface and the lower surface of the heat shrinkage belt 3 penetrating through the inside of the straightening assembly can be extruded and straightened to the middle through the upper structure, so that the situation that the cut heat shrinkage belt 3 is wound and bent is avoided;
the upper surface and the lower surface of the heat shrinkage belt 3 are tightly attached and straightened by the elastic limit baffle 13 which is positioned in the lower limit frame 9 and the upper limit frame 10 and corresponds to the arc shape up and down, so that the situation that the upper surface and the lower surface are raised and can not be unfolded easily is avoided, and meanwhile, the elastic limit baffle 13 can not cause extrusion abrasion to the upper surface and the lower surface of the heat shrinkage belt 3; when a new heat shrinkage belt 3 is installed on a winding assembly, a positioning bolt 16 can be loosened, then the upper limit frame 10 is rotated horizontally, the free end of the wound heat shrinkage belt 3 can be pulled out to pass through the inside of a groove of the lower limit frame 9, the initial position of the upper limit frame 10 on the lower limit frame 9 is restored, the positioning bolt 16 is connected with a fixing groove 12 in a threaded manner downwards, the front end of the heat shrinkage belt 3 is tightly extruded between the upper limit baffle 13 and the lower limit baffle 13, and the fixing effect is achieved on the free end of the heat shrinkage belt 3;
the reinforcing plate 17 that limit baffle 13 dorsal part in this scheme all is connected with the inside laminating of lower limit frame 9 or last limit frame 10 recess, straighten out the arc surface of two sets of limit baffles 13 about in the subassembly with the fingers and be ground down or just about after being ground down, can demolish the bolt 15 that corresponds the inside of adjustment tank 11, demolish the limit baffle 13 of wearing and tearing from the inside recess of lower limit frame 9 or last limit frame 10, then install new limit baffle 13 in the recess of lower limit frame 9 or last limit frame 10 again, straighten out the inside by wearing and tearing structure easy to assemble and replacement of subassembly.
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 (6)
1. The utility model provides a buried steel pipeline heat shrinkage area, includes supporting bench (1), its characterized in that: be provided with rotatable rolling subassembly on supporting bench (1), the winding has heat shrinkage area (3) on the rolling subassembly, the free end of heat shrinkage area (3) deviate from forward, the top front end of supporting bench (1) is provided with spacing frame (9) down, be connected with fixed plate (8) between the bottom of spacing frame (9) down and supporting bench (1) top down, but the top of spacing frame (9) down is provided with horizontal pivoted and straightens out straight subassembly, the free end of heat shrinkage area (3) is passed forward and is straightened out straight inside the subassembly, straightens out straight subassembly and includes:
the upper limiting frame (10), the upper limiting frame (10) corresponding to the upper opening and the lower opening is arranged above the lower limiting frame (9), and the lower limiting frame (9) and the upper limiting frame (10) are of frame structures;
the adjusting grooves (11), the adjusting grooves (11) which correspond up and down are respectively arranged at the ends of the lower limiting frame (9) and the upper limiting frame (10) which are far away from each other,
the upper limit frame (10) is characterized in that a rotating shaft rod (14) is arranged at one end of the top of the upper limit frame (10), the rotating shaft rod (14) is movably connected with the top of the lower limit frame (9), a positioning bolt (16) is connected with the other end of the top of the upper limit frame (10) in a threaded manner, and a fixing groove (12) matched with the positioning bolt (16) is formed in one end of the top of the lower limit frame (9);
fixed slot (12), lower spacing frame (9) and last spacing frame (10) are adjacent one side recess inside all is provided with curved limit baffle (13), and the one end that two limit baffles (13) kept away from each other all is connected with gusset plate (17), and the inside equal threaded connection of adjustment tank (11) in lower spacing frame (9) and last spacing frame (10) has bolt (15), screw hole threaded connection of seting up on bolt (15) and the adjacent gusset plate (17).
2. A buried steel pipe heat shrink tape according to claim 1, wherein: each limit baffle (13) is a rubber baffle with elasticity, and the limit baffles (13) are fixedly connected with the reinforcing plate (17) through glue.
3. A buried steel pipe heat shrink tape according to claim 1, wherein: the inner width of the groove of the upper limit frame (10) is the same as the width of the heat shrinkage belt (3).
4. A buried steel pipe heat shrink tape according to claim 1, wherein: the two fixing plates (8) are L-shaped structure baffles.
5. A buried steel pipe heat shrink tape according to claim 1, wherein: the supporting table (1) is of a concave structure.
6. A buried steel pipe heat shrink tape according to claim 1, wherein: the winding assembly comprises a support baffle (2) positioned at one side of a support table (1), a roller shaft (4) is connected to the side edge of the support baffle (2) in a penetrating manner, a hand wheel (5) is connected to one end of the roller shaft (4), the other end of the roller shaft (4) horizontally extends to the upper portion of a groove of the support table (1), a limit disc (6) sleeved on the roller shaft (4) is arranged on the support table (1), one side of the limit disc (6) abuts against the side edge of a heat shrinkage belt (3) wound on the roller shaft (4), and a limit nut piece (7) screwed on the roller shaft (4) is tightly attached to the other side of the limit disc (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320564110.5U CN219990675U (en) | 2023-03-22 | 2023-03-22 | Heat shrinkage belt for buried steel pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320564110.5U CN219990675U (en) | 2023-03-22 | 2023-03-22 | Heat shrinkage belt for buried steel pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219990675U true CN219990675U (en) | 2023-11-10 |
Family
ID=88604305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320564110.5U Active CN219990675U (en) | 2023-03-22 | 2023-03-22 | Heat shrinkage belt for buried steel pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219990675U (en) |
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2023
- 2023-03-22 CN CN202320564110.5U patent/CN219990675U/en active Active
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