CN209175656U - A kind of labour-saving casing threads pincers - Google Patents
A kind of labour-saving casing threads pincers Download PDFInfo
- Publication number
- CN209175656U CN209175656U CN201822147272.0U CN201822147272U CN209175656U CN 209175656 U CN209175656 U CN 209175656U CN 201822147272 U CN201822147272 U CN 201822147272U CN 209175656 U CN209175656 U CN 209175656U
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- screw rod
- connector sleeve
- welded
- wall
- tong holder
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Abstract
The utility model discloses a kind of labour-saving casing threads pincers, including tong holder, chela is rotatably connected to by shaft on the two sides outer wall of the tong holder, the first spring is welded between two chelas and tong holder, there are two biteplates for the inside installation of the tong holder, thread is welded on the side outer wall of two biteplates, the thread is screwed with casing to be connect, the middle position of described tong holder one end is welded with swivel nut, the inside of the swivel nut, which is run through, engaging screw rod, and swivel nut is screwed with engaging screw rod and is connect, the utility model is provided with connector sleeve, engage screw rod, release button and spacer pin, the clamp thread passes through connector sleeve during installation and rotates with the cooperation for engaging screw rod and can effectively realize that biteplate screws between casing, it is synchronous with connector sleeve generation that adjustable plate is effectively ensured by the restriction of spacer pin in the process Rotation, drives biteplate to rotate with this, and realization screws effect.
Description
Technical field
The utility model belongs to clamp thread technical field, and in particular to a kind of labour-saving casing threads pincers.
Background technique
Clamp thread belongs to one kind of mechanical tong, and the connection for realizing pliers itself between object is engaged using screw thread, so as to
In the installation and removal for realizing object, by taking the installation of water pipe in daily life as an example, two independent water pipes are normal when being attached
It often needs to use connecting sleeve to be connected and sealed, and is connect for a long time between casing and water in the state of long-time use
Touching, the phenomenon that being easy to appear the phenomenon that getting rusty, the sealing of junction is caused to be destroyed and generate leak, and in the effect got rusty
Down so that being difficult to be removed between water pipe and casing, just need to carry out the disassembly of casing at this time using clamp thread, but it is existing
Clamp thread during use there are still certain defect, such as clamp thread complete with after being engaged of casing there is still a need for by
Biggish manpower removes casing, and for especially corresponding to the lesser user of strength, the disassembly of casing still has larger difficulty,
In addition corresponding casing specification is also different under different fields of employment, and existing clamp thread is not easy to carry out engaging rule
The adjusting of lattice causes the applicability of clamp thread poor.
Utility model content
The purpose of this utility model is to provide a kind of labour-saving casing threads pincers, are being used with solving existing clamp thread
When still need to could to complete by biggish external force to dismantle and the problem poor using applicability.
To achieve the above object, the utility model provides the following technical solutions: a kind of labour-saving casing threads pincers, including pincers
Frame is rotatably connected to chela by shaft on the two sides outer wall of the tong holder, welds between two chelas and tong holder
There is the first spring, the inside installation of the tong holder is welded with there are two biteplate on the side outer wall of two biteplates
Thread, the thread is screwed with casing to be connect, and the middle position of described tong holder one end is welded with swivel nut, the swivel nut
Inside, which is run through, engaging screw rod, and swivel nut is screwed with engaging screw rod and connect, and the both ends of the engaging screw rod are separately installed with disassembly
Button and connector sleeve, the outer wall of the connector sleeve and the inner wall of tong holder pass through threaded engagement connection, and the inner rotation of connector sleeve
It is connected with adjustable plate, two biteplates are mounted on the side of adjustable plate, and the inside of adjustable plate is equipped with second spring
And spacer pin, the spacer pin is located at one end of second spring, and spacer pin is connected together by limiting slot and connector sleeve.
Preferably, adjusting screw rod is installed at the position for being internally located at second spring one end of the adjustable plate and is adjusted and is turned
Button, the adjusting screw rod, which is located at, to be adjusted between turn-button and second spring, and adjusting screw rod is screwed with adjusting turn-button and connect, two institutes
It states biteplate to be sheathed on adjusting screw rod, and two biteplates are located at the position for adjusting turn-button both ends.
Preferably, the engaging screw rod is welded with handwheel far from one end of connector sleeve, and the release button is located at handwheel
Middle position.
Preferably, screw thread serrated knife is welded on the side outer wall of one of them biteplate, the screw thread serrated knife is close
The one end of biteplate far from adjusting screw rod, and the shape of screw thread serrated knife is identical as the shape of thread.
Preferably, it is welded with sliding block on the two sides outer wall of the adjustable plate, is opened on the two sides inner wall of the connector sleeve
Equipped with sliding slot, the sliding block is slidably connected with sliding slot.
The utility model compared with prior art, has the advantages that
(1) the utility model is provided with connector sleeve, engaging screw rod, release button and spacer pin, and the clamp thread is during installation
It can effectively be realized by connector sleeve with the cooperation rotation for engaging screw rod and be screwed between biteplate and casing, pass through limit in the process
Adjustable plate is effectively ensured in the restriction of position pin and connector sleeve generates synchronous rotation, drives biteplate to rotate with this, and realization screws effect,
And the cooperation when being dismantled through release button and spacer pin separates so that generating between adjustable plate and connector sleeve, leads at this time
The cooperation rotation for crossing connector sleeve and engaging screw rod can effectively drive adjustable plate mobile, to realize exiting for biteplate, and be engaged
It is screwed between plate and casing by screw thread stabilization, thus exiting for biteplate can effectively drive casing to complete disassembly, and to turn
Movement is with pulling function is replaced, to keep the disassembly of casing more convenient and laborsaving.
(2) the utility model be provided with biteplate, adjusting screw rod and adjust turn-button, by adjusting screw rod and adjust turn-button it
Between intermeshing can effectively realize the rotate driving of adjusting screw rod, and adjusting screw rod can drive biteplate under the action of rotation
Reciprocating movement is generated, to realize the adjustment effect of distance between two biteplates, can be had to guarantee the clamp thread when in use
Effect is suitable for the casing of different size, to substantially increase the use applicability of the clamp thread.
Detailed description of the invention
Fig. 1 is the front view of the utility model;
Fig. 2 is the structural schematic diagram of the utility model adjustable plate;
Fig. 3 is enlarged drawing at the A of the utility model;
Fig. 4 is enlarged drawing at the B of the utility model;
In figure: 1- tong holder, 2- chela, the first spring of 3-, 4- engaging screw rod, 5- release button, 6- swivel nut, 7- biteplate,
8- adjustable plate, 9- connector sleeve, 10- thread, 11- sliding slot, 12- sliding block, 13- screw thread serrated knife, 14- adjusting screw rod, 15-, which are adjusted, to be turned
Button, 16- limiting slot, 17- second spring, 18- spacer pin, 19- handwheel.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-Fig. 4, the utility model provides the following technical solutions: a kind of labour-saving casing threads pincers, packet
Tong holder 1 is included, chela 2 is rotatably connected to by shaft on the two sides outer wall of tong holder 1, is welded between two chelas 2 and tong holder 1
There is the first spring 3, the inside installation of tong holder 1 is welded with screw thread on the side outer wall of two biteplates 7 there are two biteplate 7
Tooth 10 effectively realizes being engaged between biteplate 7 and casing by the setting of thread 10, to make biteplate 7 and casing
Between form stable connection, thread 10 is screwed with casing to be connect, and the middle position of 1 one end of tong holder is welded with swivel nut 6, spiral shell
The inside of set 6, which is run through, engaging screw rod 4, and swivel nut 6 is screwed with engaging screw rod 4 and connect, and the both ends of engaging screw rod 4 are separately installed with
Release button 5 and connector sleeve 9, by engaging screw rod 4 and connector sleeve 9 cooperation realize structure between it is dual screw, to have
Effect guarantees stability when overall structure movement, and the outer wall of connector sleeve 9 and the inner wall of tong holder 1 pass through threaded engagement connection, and even
The inner rotation of female connector 9 is connected with adjustable plate 8, and two biteplates 7 are mounted on the side of adjustable plate 8, and the inside of adjustable plate 8
Second spring 17 and spacer pin 18 are installed, by the cooperation of release button 5 and spacer pin 18 so that adjustable plate 8 and connector sleeve 9
Between generate separation, to guarantee that adjustable plate 8 will not generate rotation in the process of disassembly so that adjustable plate 8 and connector sleeve 9 it
Between can generate effective pulling, to realize that the fast quick-detach of casing, spacer pin 18 are located at one end of second spring 17, and spacer pin
18 are connected together by limiting slot 16 with connector sleeve 9.
For the ease of realizing the adjusting of biteplate 7, in the present embodiment, it is preferred that adjustable plate 8 is internally located at second spring
Adjusting screw rod 14 is installed at the position of 17 one end and adjusts turn-button 15, by adjusting screw rod 14 and adjusts the phase between turn-button 15
Mutually engagement can effectively realize the rotate driving of adjusting screw rod 14, and adjusting screw rod 14 can drive biteplate 7 under the action of rotation
Reciprocating movement is generated, to realize the adjustment effect of distance between two biteplates 7, adjusting screw rod 14, which is located at, adjusts 15 He of turn-button
Between second spring 17, and adjusting screw rod 14 is screwed with adjusting turn-button 15 and is connect, and two biteplates 7 are sheathed on adjusting screw rod 14
On, and two biteplates 7 are located at the position for adjusting 15 both ends of turn-button.
For the ease of realizing the rotation of engaging screw rod 4, in the present embodiment, it is preferred that engaging screw rod 4 is far from connector sleeve 9
One end is welded with handwheel 19, and release button 5 is located at the middle position of handwheel 19.
For the ease of realizing being engaged between biteplate 7 and non-threaded sleeve, in the present embodiment, it is preferred that one of them
Be welded with screw thread serrated knife 13 on the side outer wall of biteplate 7, screw thread serrated knife 13 close to biteplate 7 far from adjusting screw rod 14 one
End, and the shape of screw thread serrated knife 13 is identical as the shape of thread 10.
In order to realize the relative rotation between adjustable plate 8 and connector sleeve 9, in the present embodiment, it is preferred that the two of adjustable plate 8
It is welded with sliding block 12 on the outer wall of side, sliding slot 11 is offered on the two sides inner wall of connector sleeve 9, sliding block 12 and the sliding of sliding slot 11 connect
It connects.
The working principle and process for using of the utility model: when using the utility model, engaging screw rod 4 is rotated first
To the position of outermost end, to guarantee that there are certain installation spaces for the inside of tong holder 1, then hold the chela 2 of two sides, so that
Chela 2 generates rotation, then whole tong holder 1 is set in water pipe a bit, and guarantee that casing is located at the inside of tong holder 1, then
Chela 2 is unclamped, on the two sides outer wall for making two chelas 2 be clamped in water pipe under the action of the rebound of the first spring 3, is completed with this
The fixation of whole clamp thread, then hold handwheel 19 and rotate engaging screw rod 4, engaging screw rod 4 rotation when with swivel nut 6 screw from
And push connector sleeve 9 close to casing, and gradually being connect with the two sides outer wall of casing close to two biteplates 7 with connector sleeve 9
Touching, and with the rotation of connector sleeve 9 generate synchronous rotation so that the thread 10 on biteplate 7 and between casing formed sting
It closes, disassembling section can be carried out after the completion of occlusion, pin the release button 5 among handwheel 19 at this time, and rotate backward handwheel
19, so that engaging screw rod 4 and connector sleeve 9 are generated and are rotated backward, and at this time by the promotion of release button 5 so that spacer pin 18
It is detached from limiting slot 16, thus adjustable plate 8 will not generate rotation with connector sleeve 9, but connector sleeve 9 can also be produced in the process of rotation
Raw reverse movement is generated pulling to adjustable plate 8 and biteplate 7 by migration, the disassembly of casing is completed with this, other two
Occlusion distance between biteplate 7 can also be adjusted, and rotation adjusts turn-button 15 when adjusting, adjust logical when turn-button 15 rotates
Crossing engagement drives adjusting screw rod 14 to rotate, and then two biteplates 7 of driving under the action of screwing are mobile for adjusting screw rod 14, with this
Realize adjustment effect.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of labour-saving casing threads clamps, including tong holder (1), passes through shaft on the two sides outer wall of the tong holder (1) and rotate
Be connected with chela (2), be welded with the first spring (3) between two chelas (2) and tong holder (1), the tong holder (1) it is interior
There are two portion's installations biteplate (7), is welded with thread (10), the spiral shell on the side outer wall of two biteplates (7)
Line tooth (10) is screwed with casing to be connect, it is characterised in that: the middle position of described tong holder (1) one end is welded with swivel nut (6), institute
The inside for stating swivel nut (6), which is run through, to be had engaging screw rod (4), and swivel nut (6) is screwed with engaging screw rod (4) and connect, the engaging screw rod
(4) both ends are separately installed with release button (5) and connector sleeve (9), the outer wall of the connector sleeve (9) and the inner wall of tong holder (1)
It is connected with adjustable plate (8) by the inner rotation of threaded engagement connection, and connector sleeve (9), two biteplates (7) are respectively mounted
Second spring (17) and spacer pin (18), the spacer pin are installed in the inside of the side of adjustable plate (8), and adjustable plate (8)
(18) it is located at the one end of second spring (17), and spacer pin (18) is connected together by limiting slot (16) with connector sleeve (9).
2. a kind of labour-saving casing threads pincers according to claim 1, it is characterised in that: the inside of the adjustable plate (8)
Adjusting screw rod (14) is installed at the position of second spring (17) one end and adjusts turn-button (15), the adjusting screw rod (14)
Between adjusting turn-button (15) and second spring (17), and adjusting screw rod (14) is screwed with adjusting turn-button (15) and is connect, and two
The biteplate (7) is sheathed on adjusting screw rod (14), and two biteplates (7) are located at and adjust turn-button (15) both ends
At position.
3. a kind of labour-saving casing threads pincers according to claim 1, it is characterised in that: the engaging screw rod (4) is separate
One end of connector sleeve (9) is welded with handwheel (19), and the release button (5) is located at the middle position of handwheel (19).
4. a kind of labour-saving casing threads pincers according to claim 2, it is characterised in that: one of them described biteplate
(7) it is welded on side outer wall screw thread serrated knife (13), the screw thread serrated knife (13) is close to biteplate (7) far from adjusting screw rod
(14) one end, and the shape of screw thread serrated knife (13) is identical as the shape of thread (10).
5. a kind of labour-saving casing threads pincers according to claim 1, it is characterised in that: the two sides of the adjustable plate (8)
It is welded on outer wall sliding block (12), is offered sliding slot (11) on the two sides inner wall of the connector sleeve (9), the sliding block (12)
It is slidably connected with sliding slot (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822147272.0U CN209175656U (en) | 2018-12-20 | 2018-12-20 | A kind of labour-saving casing threads pincers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822147272.0U CN209175656U (en) | 2018-12-20 | 2018-12-20 | A kind of labour-saving casing threads pincers |
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Publication Number | Publication Date |
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CN209175656U true CN209175656U (en) | 2019-07-30 |
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CN201822147272.0U Active CN209175656U (en) | 2018-12-20 | 2018-12-20 | A kind of labour-saving casing threads pincers |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113814931A (en) * | 2021-08-19 | 2021-12-21 | 中船澄西船舶修造有限公司 | Host water jacket disassembling tool |
-
2018
- 2018-12-20 CN CN201822147272.0U patent/CN209175656U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113814931A (en) * | 2021-08-19 | 2021-12-21 | 中船澄西船舶修造有限公司 | Host water jacket disassembling tool |
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