CN211550906U - Pivot compression fittings of supplementary pressfitting heat shrinkable material - Google Patents
Pivot compression fittings of supplementary pressfitting heat shrinkable material Download PDFInfo
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- CN211550906U CN211550906U CN201922466327.9U CN201922466327U CN211550906U CN 211550906 U CN211550906 U CN 211550906U CN 201922466327 U CN201922466327 U CN 201922466327U CN 211550906 U CN211550906 U CN 211550906U
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- heat shrinkable
- hoop
- shrinkable material
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Abstract
The utility model discloses a supplementary pressfitting heat shrink material's pivot compression fittings, include the spiral split ring that can misplace relatively and open and shut through pivot hinge built-up connection by a plurality of sections arc staple bolts, be provided with a plurality of compression fittings on the spiral split ring, compression fittings includes that the pivot sets up change the rod in the arc staple bolt, change the pivot direction of rod with the spiral direction of spiral split ring is unanimous, through locking cable limit connection between the arc staple bolt of pivot hinge both sides. The utility model provides a supplementary pressfitting heat shrinkable material's pivot compression fittings, the pressfitting is assisted to supplementary laminating that can be more convenient or the heat shrinkable material of winding on the pipeline.
Description
Technical Field
The utility model relates to a heat-shrinkable material field, concretely relates to supplementary installation device of anticorrosive heat shrinkage tape product of pipeline repaired mouth, especially a pivot compression fittings of supplementary pressfitting heat-shrinkable material.
Background
The pipeline joint coating anticorrosion heat shrinkable tape product is a main joint coating anticorrosion product form in the current domestic petroleum and natural gas pipeline construction, and the fixing sheet is a key product component for overlapping and fixing the heat shrinkable tape. When the thermal shrinkage belt is installed, the thermal shrinkage belt is wound and lapped along the circumferential direction of the pipeline, then one surface of the fixing piece, which is provided with the high-melting-point glue layer, is baked to be soft, the glue surface is rapidly downward, the joint is uniformly lapped and covered, the other surface is baked to be firmly bonded with the surface of the base material, and the base material is compacted by the roller.
However, when perhaps changeing the rod pressfitting through the gyro wheel, because need carry out manual pressfitting to the winding or the laminating at the heat-shrinkable material of pipeline outer wall to a plurality of angles of pipeline, nevertheless through handheld commentaries on classics rod, manual support is supported the heat-shrinkable material of laminating on the pipeline outer wall and is wasted time and energy, also be convenient for manual operation, pastes the great pipeline of diameter not, the manual pressfitting of manual work of being more not convenient for.
Disclosure of Invention
The utility model overcomes prior art's is not enough, provides a supplementary pressfitting heat shrinkable material's pivot compression fittings, and pressfitting is assisted to supplementary laminating that can be more convenient or the heat shrinkable material of winding on the pipeline.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the pivoting and pressing device for assisting in pressing the heat-shrinkable material comprises a plurality of spiral split rings which are combined and connected through a plurality of sections of arc-shaped hoops through pivoting hinges and can be opened and closed in a relatively staggered mode, wherein the spiral split rings are provided with a plurality of pressing devices, each pressing device comprises a rotating rod arranged in the arc-shaped hoops in a pivoting mode, the rotating direction of the rotating rod is consistent with the spiral direction of the spiral split rings, and the arc-shaped hoops on two sides of each pivoting hinge are in limit connection through locking cables.
In a preferred embodiment of the present invention, the pressing device includes a telescopic rod capable of extending and retracting inside and outside the arc-shaped hoop, and the telescopic rod is pivotally connected to the rotary rod.
The utility model discloses a preferred embodiment is provided with a plurality of sleeve pipe on the arc staple bolt, telescopic link one end is worn to establish into the correspondence the sleeve pipe, the sleeve pipe with all be provided with a plurality of locating hole on the telescopic link, the telescopic link with the sleeve pipe is worn to establish spacingly through the locating lever.
In a preferred embodiment of the present invention, the other end of the telescopic rod is provided with a receiving groove, and the end of the telescopic rod is covered with a locking end cover; one end of the movable joining block is locked in the accommodating groove through the locking end cover, the other end of the movable joining block penetrates through the locking end cover and then is connected with the pivoting seat, and the pivoting seat is provided with the rotating stick in a pivoting mode.
In a preferred embodiment of the present invention, a plurality of elastic members are disposed in the receiving groove, and the elastic members are disposed between the receiving groove and the movable connecting block.
The utility model discloses a preferred embodiment, several sections arc staple bolts include last segmental arc staple bolt and lower segmental arc staple bolt, go up segmental arc staple bolt and lower segmental arc staple bolt through pivot hinge pivot connection, just go up segmental arc staple bolt and lower segmental arc staple bolt through pivot closure pivot connection and become the spiral split ring that can misplace relatively and open and shut. Specifically, the spiral split ring can encircle the body a week at least.
In a preferred embodiment of the present invention, the elastic cable is used as a locking cable, one end of the elastic cable is arranged at the outer end of the upper arc-shaped hoop, and the other end of the elastic cable is provided with a connecting end connected with the outer side of the lower arc-shaped hoop; or the elastic stay cable is adopted by the locking stay cable, one end of the elastic stay cable is arranged at the outer side end of the lower arc section hoop, and the other end of the elastic stay cable is provided with a connecting end connected with the outer side of the upper arc section hoop.
According to the disclosure of the above embodiment, the following beneficial effects are achieved:
a pivoting laminating device for assisting laminating of heat shrinkable materials can assist laminating of heat shrinkable materials which can be more conveniently and fast or heat shrinkable materials wound on a pipeline.
The upper arc section hoop and the lower arc section hoop are opened around the pivoting hinge, then the upper arc section hoop and the lower arc section hoop are connected and locked through the locking inhaul cable after encircling on the pipeline, so that the upper arc section hoop, the lower arc section hoop and the pivoting hinge can encircle the pipeline through the locking inhaul cable, and the spiral split ring is pushed forward to start spiral circumferential pressing on a heat shrinkable material on the pipeline.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a first schematic structural view of a pivoting press-fitting device for press-fitting a heat shrinkable material in an auxiliary manner according to the present invention;
fig. 2 is a second schematic structural view (structural view when the locking cable is used for limiting and locking) of the pivoting press-fitting device for auxiliary press-fitting of heat shrinkable material according to the present invention;
fig. 3 is an enlarged schematic structural view of a pressing device in a pivoting pressing device for auxiliary pressing of a heat shrinkable material according to the present disclosure;
fig. 4 is an exploded view of a press device in a pivoting press device for auxiliary pressing of a heat shrinkable material according to the present disclosure;
in the figure: 1-spiral split ring, 11-upper arc section hoop, 111-through hole, 12-lower arc section hoop, 13-pivoting hinge, 4-locking inhaul cable, 41-fixed end, 42-connecting end, 43-screw hole, 5-pressing device, 51-sleeve, 52-telescopic rod, 521-rotating rod, 522-pivoting seat, 523-movable connecting block, 524-locking end cover, 525-elastic piece, 526-accommodating groove, 53-positioning hole and 54-positioning rod.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
It should be noted that, if directional indications (such as up, down, bottom, top, etc.) are involved in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the pivoting press-fitting device for assisting in pressing heat shrinkable materials comprises a spiral split ring 1 which is formed by combining and connecting a plurality of arc-shaped hoops through pivoting hinges 13 and can be opened and closed in a relatively staggered manner. The utility model discloses well a plurality of sections arc staple bolts include segmental arc staple bolt 11 and segmental arc staple bolt 12 down, go up segmental arc staple bolt 11 and segmental arc staple bolt 12 down and pass through pivot hinge 13 pivotal connection, and go up segmental arc staple bolt 11 and segmental arc staple bolt 12 down and close 13 pivotal connection through the pivot and become the spiral split ring 1 that can misplace relatively and open and close, spiral split ring 1 can center on pipeline a week at least.
The utility model discloses a preferred embodiment, evenly distributed is provided with a plurality of through-hole 111 on upper arc section staple bolt 11 and the lower arc section staple bolt 12, is provided with the compression fittings 5 that extend to the center pin of spiral split ring 1 in every through-hole 11. The pressing device 5 comprises a connecting sleeve 51 connected to the outer side of the through hole 11 and a telescopic rod 52 with one end penetrating into the sleeve 51, the other end of the telescopic rod 52 is provided with a containing groove 526, and the end part of the telescopic rod 52 is covered with a locking end cover 524; one end of the movable connecting block 523 is locked in the accommodating groove 526 through the locking end cover 524, the other end of the movable connecting block 523 penetrates through the locking end cover 524 and then is fixedly connected with the pivoting seat 522, and the pivoting seat 522 is pivotally provided with a rotating stick 521. Further, a plurality of elastic members 525 are disposed in the receiving groove 526, and the elastic members 525 are disposed between the receiving groove 526 and the movable engaging block 523.
Specifically, the telescopic rod 52 and the sleeve 51 are both provided with a plurality of positioning holes 53, and after the telescopic rod 52 and the sleeve 51 are inserted through the positioning holes 53 on the sleeve 51 by the positioning rods 54, the telescopic rod 52 and the sleeve 51 are inserted into the positioning holes 53 on the telescopic rod 52 and then are screwed into the positioning holes 53 in the sleeve 51 for positioning.
Furthermore, the stitching device 5 pivots the rotating rod 521 arranged in the upper arc hoop 11 and the lower arc hoop 12, and the pivoting direction of the rotating rod 521 is consistent with the spiral conveying direction of the spiral split ring 1.
Specifically, the upper arc section hoop 11 and the lower arc section hoop 12 on two sides of the pivoting hinge 13 are in limit connection through the locking inhaul cable 4. The elastic cable that locking cable 4 adopted, what the elastic cable adopted is the extension spring, and the one end of extension spring sets up the outer end in the 12 outsides of segmental arc staple bolts under as stiff end 41, and the extension spring other end is provided with link 42, is provided with the external screw thread on the link 42, goes up the 11 outsides of segmental arc staple bolts and is provided with a plurality of screw hole 43, and the link 42 of extension spring connects with screw hole 43 through its external screw thread soon. The upper arc section hoop 11 and the lower arc section hoop 12 on two sides of the pivoting hinge 13 are connected and locked through a locking cable.
The working principle is as follows:
as shown in fig. 1-4, the heat shrink winding area heated by the heat spray gun is wound on the periphery of the pipeline, after the heat shrink winding area is heated by the heat spray gun in an external unified manner, the upper arc hoop 11 and the lower arc hoop 12 are opened around the pivoting hinge 13, then the pipeline is surrounded by the locking stay 4 to connect and lock the upper arc hoop 11 and the lower arc hoop 12, so that the upper arc hoop 11, the lower arc hoop 12 and the pivoting hinge 13 can surround the pipeline in a closed loop structure through the locking stay 4.
The length of the telescopic rod 52 provided with the rotating rod 521 in a rotating manner towards the central axis of the spiral split ring 1 is adjusted through adjusting the center of the pressing device 5, so that the rotating rod 521 movably abuts against the pipeline encircled by the spiral split ring 1, the spiral split ring 1 is pushed towards one side, the rotating rod 521 rotates along the pipeline, and the spiral split ring 1 is in a spiral structure and surrounds the pipeline to press the heat shrinkable material and the surface of the pipeline.
After the completion, the upper arc section hoop 11 and the lower arc section hoop 12 are opened around the pivot hinge 13 only by loosening the locking inhaul cable 4, and the disassembly can be carried out.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. Supplementary pressfitting heat shrinkable material's pivot compression fittings, its characterized in that: the novel rotary hinge comprises a spiral split ring which is formed by connecting a plurality of sections of arc-shaped hoops through a pivot hinge in a combined mode and can be opened and closed in a staggered mode relatively, wherein a plurality of pressing devices are arranged on the spiral split ring and comprise rotary rods arranged in the arc-shaped hoops in a pivoting mode, the rotating direction of the rotary rods is consistent with the spiral direction of the spiral split ring, and the arc-shaped hoops on two sides of the pivot hinge are in limit connection through locking inhaul cables.
2. A pivot stitching device that assists in stitching heat shrinkable material as recited in claim 1, wherein: the pressing device comprises a telescopic rod which can stretch out and draw back relative to the inside and the outside of the arc-shaped hoop, and the telescopic rod is connected with the rotating rod in a pivoting mode.
3. A pivot stitching device that assists in stitching heat shrinkable material as recited in claim 2, wherein: the arc staple bolt is provided with a plurality of sleeve pipes, telescopic link one end is worn to establish into the correspondence the sleeve pipe, the sleeve pipe with all be provided with a plurality of locating hole on the telescopic link, the telescopic link with the sleeve pipe is worn to establish spacingly through the locating lever.
4. A pivot stitching device that assists in stitching heat shrinkable material as recited in claim 3, wherein: the other end of the telescopic rod is provided with a containing groove, and the end part of the telescopic rod is covered with a locking end cover; one end of the movable connecting block is locked in the accommodating groove through the locking end cover, the other end of the movable connecting block penetrates through the locking end cover and then is connected with the pivoting seat, and the pivoting seat is provided with the rotating stick in a pivoting mode.
5. A pivot stitching device that assists in stitching heat shrinkable material as recited in claim 4, wherein: a plurality of elastic pieces are arranged in the accommodating groove and are abutted against and arranged between the accommodating groove and the movable connecting block.
6. A pivoting stitching device for assisting in stitching heat shrinkable material as recited in claim 5, wherein: the arc-shaped hoops comprise an upper arc-shaped hoop and a lower arc-shaped hoop, the upper arc-shaped hoop and the lower arc-shaped hoop are in pivot connection through a pivot hinge, and the upper arc-shaped hoop and the lower arc-shaped hoop are in pivot connection through a pivot joint to form a spiral split ring capable of being opened and closed in a relatively staggered mode.
7. A pivot stitching device that assists in stitching heat shrinkable material as recited in claim 6, wherein: one end of the elastic inhaul cable is arranged at the outer side end of the upper arc-section hoop, and the other end of the elastic inhaul cable is provided with a connecting end connected with the outer side of the lower arc-section hoop; or the like, or, alternatively,
the locking cable is an elastic cable, one end of the elastic cable is arranged at the outer side end of the lower arc section hoop, and the other end of the elastic cable is provided with a connecting end connected with the outer side of the upper arc section hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466327.9U CN211550906U (en) | 2019-12-31 | 2019-12-31 | Pivot compression fittings of supplementary pressfitting heat shrinkable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466327.9U CN211550906U (en) | 2019-12-31 | 2019-12-31 | Pivot compression fittings of supplementary pressfitting heat shrinkable material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211550906U true CN211550906U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922466327.9U Active CN211550906U (en) | 2019-12-31 | 2019-12-31 | Pivot compression fittings of supplementary pressfitting heat shrinkable material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211550906U (en) |
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2019
- 2019-12-31 CN CN201922466327.9U patent/CN211550906U/en active Active
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