CN207705753U - A kind of heat-shrinkable T bush for pipe fitting connection - Google Patents
A kind of heat-shrinkable T bush for pipe fitting connection Download PDFInfo
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- CN207705753U CN207705753U CN201721783823.1U CN201721783823U CN207705753U CN 207705753 U CN207705753 U CN 207705753U CN 201721783823 U CN201721783823 U CN 201721783823U CN 207705753 U CN207705753 U CN 207705753U
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- semi
- spring
- heat
- ring
- fixedly connected
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Abstract
The utility model provides a kind of heat-shrinkable T bush for pipe fitting connection, including heat-shrink tube, the both sides of pyrocondensation tube outer surface are respectively sleeved on the first semi-ring and the second semi-ring, the both sides of first semi-ring are welded with cored slab, the first spring is fixedly connected on the inner wall of cored slab, one end of first spring is fixedly connected with connecting rod by link block, the both sides of second semi-ring are welded with connecting plate, the side of connecting plate outer surface offers card slot, one end of connecting rod extends to the inside of card slot, the inside of the slot of connecting rod side is fixedly connected with check lock lever by locking spring, the another both sides of connecting plate outer surface offer straight slot, one end of check lock lever extends to the inside of straight slot.This is used for the heat-shrinkable T bush of pipe fitting connection, by the way that the first semi-ring and the second semi-ring and the first spring is arranged, it is set to lock spring and check lock lever so that the first semi-ring and the second semi-ring live heat-shrink tube clamping fixed, reduce the case where heat-shrink tube is split away off from pipe fitting.
Description
Technical field
The utility model is related to heat-shrinkable T bush technical field, specially a kind of heat-shrinkable T bush for pipe fitting connection is fallen.
Background technology
Heat-shrinkable T bush is a kind of special polyolefin material thermal contraction casing tube, can also be called EVA materials, and outer layer uses
Made of the crosslinked polyolefin materials and internal layer hot melt adhesive Compound Machining of high-quality softness, cladding material has insulation corrosion protection, wear-resisting etc.
Feature, internal layer have the advantages that low melting point, waterproof sealing and high adhesiveness；Heat-shrinkable T bush is widely used enterprising in cable pipe fitting
Row connection uses, but heat-shrinkable T bush is shunk at high temperature when being connected and fixed cable pipe fitting, but in use for some time
It is susceptible to the phenomenon that falling off, the insulation corrosion protection effect of cable is caused to be deteriorated.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of heat-shrinkable T bush for pipe fitting connection, solves
The problems mentioned above in the background art.
（Two）Technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：It is a kind of to be used for what pipe fitting connected
Heat-shrinkable T bush, including heat-shrink tube, the both sides of the pyrocondensation tube outer surface are respectively sleeved on the first semi-ring and the second semi-ring, and described
The both sides of one semi-ring are welded with cored slab, and the first spring, first spring are fixedly connected on the inner wall of the cored slab
One end be fixedly connected with link block, the side of the link block is fixedly connected with connecting rod.
The both sides of second semi-ring are welded with connecting plate, and the side of the connecting plate outer surface offers card slot, institute
One end of connecting rod is stated through cored slab and extends to the inside of card slot, the inside of the slot of the connecting rod side is fixedly connected
There are locking spring, one end of the locking spring to be fixedly connected with check lock lever, the another both sides of the connecting plate outer surface open up
There are straight slot, one end of the check lock lever to pass through card slot and extend to the inside of straight slot.
Preferably, the other side of the link block is fixedly connected with second spring, and one end of the second spring, which is fixed, to be connected
It is connected to protruding block, the side of the protruding block and the inner wall of cored slab weld.
Preferably, the both sides of the second spring are installed with spring base, the side of the spring base and link block
Outer surface be fixedly connected.
Preferably, the left and right sides of the connecting plate is welded with hollow pipe, is fixedly connected on the inner wall of the hollow pipe
There is resetting spring.
Preferably, one end of the resetting spring is fixedly connected with movable block, and the side of the movable block is welded with activity
One end of bar, the motion bar runs through hollow pipe and extends to the inside of straight slot, and the both sides of the movable block have been fixedly connected with
Sliding block, the side of the sliding block are slidably connected with the sliding slot on hollow inside pipe wall.
Preferably, the other side of the movable block is welded with fixed link, and one end of the fixed link through hollow pipe and is prolonged
Extend to the outer surface of hollow pipe.
（Three）Advantageous effect
The utility model provides a kind of heat-shrinkable T bush for pipe fitting connection.Has following advantageous effect：
1, the heat-shrinkable T bush for being used for pipe fitting connection makes it by the way that the first semi-ring and the second semi-ring and the first spring is arranged
Spring and check lock lever are locked, so that the first semi-ring and the second semi-ring live heat-shrink tube clamping fixed, while being coordinated
So that the first semi-ring and the second semi-ring are by the more fastening of pyrocondensation pipe clamp under the elasticity of second spring, thereby reduce heat-shrink tube from
The case where being split away off on pipe fitting so that the insulation performance and anti-corrosion performance of cable are guaranteed.
2, the heat-shrinkable T bush for being used for pipe fitting connection, while by the way that the first spring and second spring is arranged in its elastic work
Under so that the first semi-ring and the second semi-ring can live the heat-shrink tube of different thicknesses with clamping fixed, by be arranged resetting spring and
Motion bar and fixed link, consequently facilitating the later stage the first semi-ring and the second semi-ring disassembled from heat-shrink tube so that first
Semi-ring and the second semi-ring can live other heat-shrink tubes with clamping fixed, and then have the function that recycle.
Description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is the utility model section view.
In figure：1 heat-shrink tube, 2 first semi-rings, 3 second semi-rings, 4 cored slabs, 5 first springs, 6 link blocks, 7 connecting rods, 8
It is connecting plate, 9 card slots, 10 locking springs, 11 check lock levers, 12 straight slots, 13 second springs, 14 protruding blocks, 15 spring bases, 16 hollow
Pipe, 17 resetting springs, 18 movable blocks, 19 motion bars, 20 sliding blocks, 21 fixed links.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the utility model embodiment provides a kind of heat-shrinkable T bush for pipe fitting connection, including heat-shrink tube
1, the both sides of 1 outer surface of heat-shrink tube are respectively sleeved on the first semi-ring 2 and the second semi-ring 3, by the way that the first semi-ring 2 and the second half are arranged
Ring 3 and the first spring 5, make it lock spring 10 and check lock lever 11, so that the first semi-ring 2 and the second semi-ring 3 will be warm
1 clamping fixed of the draw is lived, and the both sides of the first semi-ring 2 are welded with cored slab 4, and first is fixedly connected on the inner wall of cored slab 4
Spring 5, while by the way that the first spring 5 and second spring 13 is arranged under the action of its elasticity so that the first semi-ring 2 and the second half
Ring 3 can live the heat-shrink tube 1 of different thicknesses with clamping fixed, and one end of the first spring 5 is fixedly connected with link block 6, link block 6
Side is fixedly connected with connecting rod 7, and the other side of link block 6 is fixedly connected with second spring 13, while coordinating in second spring
So that the more fastening of 1 clamping of heat-shrink tube is thereby reduced heat-shrink tube 1 from pipe by the first semi-ring 2 and the second semi-ring 3 under 13 elasticity
The case where being split away off on part so that the insulation performance and anti-corrosion performance of cable are guaranteed, and the one of second spring 13
End is fixedly connected with protruding block 14, and the side of protruding block 14 is welded with the inner wall of cored slab 4, and the both sides of second spring 13 are fixed
Spring base 15 is installed, the side of spring base 15 is fixedly connected with the outer surface of link block 6.
The both sides of second semi-ring 3 are welded with connecting plate 8, and the side of 8 outer surface of connecting plate offers card slot 9, connecting rod 7
One end through cored slab 4 and extend to the inside of card slot 9, the inside of the slot of 7 side of connecting rod is fixedly connected with locking bullet
One end of spring 10, locking spring 10 is fixedly connected with check lock lever 11, and the another both sides of 8 outer surface of connecting plate offer straight slot 12,
One end of check lock lever 11 passes through card slot 9 and extends to the inside of straight slot 12, and the left and right sides of connecting plate 8 is welded with hollow pipe
16, resetting spring 17 is fixedly connected on the inner wall of hollow pipe 16, passes through and resetting spring 17 and motion bar 19 and fixed link are set
21, consequently facilitating the later stage the first semi-ring 2 and the second semi-ring 3 are disassembled from heat-shrink tube 1 so that the first semi-ring 2 and
Two semi-rings 3 can live other heat-shrink tubes 1 with clamping fixed, and then have the function that recycle, one end of resetting spring 17
Be fixedly connected with movable block 18, the side of movable block 18 is welded with motion bar 19, one end of motion bar 19 through hollow pipe 16 and
Extend to the inside of straight slot 12, the both sides of movable block 18 have been fixedly connected with sliding block 20, the side of sliding block 20 in hollow pipe 16
Sliding slot on wall is slidably connected, and the other side of movable block 18 is welded with fixed link 21, and hollow pipe 16 is run through in one end of fixed link 21
And the outer surface of hollow pipe 16 is extended to, make it that movable block 18 be driven to be moved by pressing fixed link 21, to drive cunning
Block 20 is slided in the sliding slot of hollow pipe 16, so compression reseting spring 17 so that motion bar 19 to the inside of straight slot 12 into
Row movement, makes it squeeze check lock lever 11 so that check lock lever 11 is in connecting rod 7 when motion bar 19 is in contact with check lock lever 11
It is moved in slot, to compress locking spring 10 so that check lock lever 11 is collapsible into the inside of the slot in connecting rod 7, then
The first semi-ring 2 is pulled again so that check lock lever 11 is slided on the inclined-plane of card slot 9, and then can be by connecting rod 7 from card slot 9
Inside detaches, and makes it that will disassemble the first semi-ring 2 and the second semi-ring 3 on heat-shrink tube 1, is then set in others again
It is recycled on heat-shrink tube 1.
Operation principle：When in use, make it that movable block 18 be driven to be moved by pressing fixed link 21, to drive cunning
Block 20 is slided in the sliding slot of hollow pipe 16, so compression reseting spring 17 so that motion bar 19 to the inside of straight slot 12 into
Row movement, makes it squeeze check lock lever 11 so that check lock lever 11 is in connecting rod 7 when motion bar 19 is in contact with check lock lever 11
It is moved in slot, to compress locking spring 10 so that check lock lever 11 is collapsible into the inside of the slot in connecting rod 7, then
The first semi-ring 2 is pulled again so that check lock lever 11 is slided on the inclined-plane of card slot 9, and then can be by connecting rod 7 from card slot 9
Inside detaches, and makes it that will disassemble the first semi-ring 2 and the second semi-ring 3 on heat-shrink tube 1, is then set in others again
It is recycled on heat-shrink tube 1.
In summary：This is used for the heat-shrinkable T bush of pipe fitting connection, by the way that the first semi-ring 2 and the second semi-ring 3 and first is arranged
Spring 5 makes it lock spring 10 and check lock lever 11, so that the first semi-ring 2 and the second semi-ring 3 are by 1 clamping of heat-shrink tube
It fixes, while coordinating and making the first semi-ring 2 and the second semi-ring 3 by 1 clamping of heat-shrink tube more under the elasticity of second spring 13
Fastening, thereby reduces the case where heat-shrink tube 1 is split away off from pipe fitting so that the insulation performance and anti-corrosion performance of cable
It is guaranteed.
Also, this is used for the heat-shrinkable T bush of pipe fitting connection, while by the way that the first spring 5 and second spring 13 is arranged in its bullet
Property under the action of so that the first semi-ring 2 and the second semi-ring 3 can live the heat-shrink tube 1 of different thicknesses with clamping fixed, multiple by being arranged
Position spring 17 and motion bar 19 and fixed link 21, consequently facilitating the later stage by the first semi-ring 2 and the second semi-ring 3 from heat-shrink tube 1
It disassembles so that the first semi-ring 2 and the second semi-ring 3 can live other heat-shrink tubes 1 with clamping fixed, and then reach cycle profit
Effect.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of heat-shrinkable T bush for pipe fitting connection, including heat-shrink tube（1）, it is characterised in that：The heat-shrink tube（1）Outer surface
Both sides be respectively sleeved on the first semi-ring（2）With the second semi-ring（3）, first semi-ring（2）Both sides be welded with cored slab
（4）, the cored slab（4）Inner wall on be fixedly connected with the first spring（5）, first spring（5）One end be fixedly connected
There is link block（6）, the link block（6）Side be fixedly connected with connecting rod（7）；
Second semi-ring（3）Both sides be welded with connecting plate（8）, the connecting plate（8）The side of outer surface offers card
Slot（9）, the connecting rod（7）One end run through cored slab（4）And extend to card slot（9）Inside, the connecting rod（7）Side
The inside of slot be fixedly connected with locking spring（10）, the locking spring（10）One end be fixedly connected with check lock lever
（11）, the connecting plate（8）The another both sides of outer surface offer straight slot（12）, the check lock lever（11）One end pass through card slot
（9）And extend to straight slot（12）Inside.
2. a kind of heat-shrinkable T bush for pipe fitting connection according to claim 1, it is characterised in that：The link block（6）
The other side be fixedly connected with second spring（13）, the second spring（13）One end be fixedly connected with protruding block（14）, institute
State protruding block（14）Side and cored slab（4）Inner wall welding.
3. a kind of heat-shrinkable T bush for pipe fitting connection according to claim 2, it is characterised in that：The second spring
（13）Both sides be installed with spring base（15）, the spring base（15）Side and link block（6）Outer surface fix
Connection.
4. a kind of heat-shrinkable T bush for pipe fitting connection according to claim 1, it is characterised in that：The connecting plate（8）
The left and right sides be welded with hollow pipe（16）, the hollow pipe（16）Inner wall on be fixedly connected with resetting spring（17）.
5. a kind of heat-shrinkable T bush for pipe fitting connection according to claim 4, it is characterised in that：The resetting spring
（17）One end be fixedly connected with movable block（18）, the movable block（18）Side be welded with motion bar（19）, the activity
Bar（19）One end run through hollow pipe（16）And extend to straight slot（12）Inside, the movable block（18）Both sides fixed connect
It is connected to sliding block（20）, the sliding block（20）Side and hollow pipe（16）Sliding slot on inner wall is slidably connected.
6. a kind of heat-shrinkable T bush for pipe fitting connection according to claim 5, it is characterised in that：The movable block（18）
The other side be welded with fixed link（21）, the fixed link（21）One end run through hollow pipe（16）And extend to hollow pipe（16）
Outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783823.1U CN207705753U (en) | 2017-12-20 | 2017-12-20 | A kind of heat-shrinkable T bush for pipe fitting connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783823.1U CN207705753U (en) | 2017-12-20 | 2017-12-20 | A kind of heat-shrinkable T bush for pipe fitting connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705753U true CN207705753U (en) | 2018-08-07 |
Family
ID=63027375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721783823.1U Expired - Fee Related CN207705753U (en) | 2017-12-20 | 2017-12-20 | A kind of heat-shrinkable T bush for pipe fitting connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701154A (en) * | 2021-12-27 | 2022-07-05 | 南京苏曼等离子科技有限公司 | Device and method for continuously treating inner and outer surfaces of high polymer material pipeline |
-
2017
- 2017-12-20 CN CN201721783823.1U patent/CN207705753U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701154A (en) * | 2021-12-27 | 2022-07-05 | 南京苏曼等离子科技有限公司 | Device and method for continuously treating inner and outer surfaces of high polymer material pipeline |
| CN114701154B (en) * | 2021-12-27 | 2023-12-01 | 南京苏曼等离子科技有限公司 | Device and method for continuously treating inner and outer surfaces of high polymer material pipeline |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20201220 |