CN215660041U - Simple CRJ quick external thread joint dismounting tool - Google Patents
Simple CRJ quick external thread joint dismounting tool Download PDFInfo
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- CN215660041U CN215660041U CN202120598260.9U CN202120598260U CN215660041U CN 215660041 U CN215660041 U CN 215660041U CN 202120598260 U CN202120598260 U CN 202120598260U CN 215660041 U CN215660041 U CN 215660041U
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Abstract
The utility model discloses a simple CRJ quick male thread joint disassembling tool. Belongs to the technical field of threaded joint dismounting tools. The quick connector mainly solves the problems that the existing movable pipe tongs are easy to clamp and damage and are not suitable for a large-caliber CRJ quick connector in disassembly and assembly. It is mainly characterized in that: comprises an arched body, a movable clamping fixture seat, a movable fastening nut, a movable fastening screw and a clamping fixture; the arched body is provided with a rectangular groove and is fixedly connected with the handle; the bow-shaped body is provided with a movable fastening screw rod through hole and a movable fastening nut through hole, and the movable fastening screw rod is in threaded connection with the movable fastening nut; the movable fastening fixture seat is fixed at the inner end of the movable fastening screw; the movable clamping fixture is arranged on the movable clamping fixture seat, and the fixed clamping fixture is arranged on the arch-shaped body. The utility model has the characteristics of simple structure, large clamping contact area, suitability for dismounting the large-caliber CRJ quick external thread joint and convenient operation, and is mainly used for dismounting the large-caliber CRJ quick external thread joint.
Description
Technical Field
The utility model belongs to the technical field of threaded joint dismounting tools, and particularly relates to a CRJ quick external threaded joint dismounting tool.
Background
At present, the quick male thread joint of CRJ's dismouting does not have specialized tool, usually uses current activity breakout tongs to dismantle quick male thread joint of CRJ. The movable pipe wrench is adopted to disassemble the CRJ quick external thread joint, and firstly, the movable pipe wrench is small in contact area with the CRJ quick external thread joint and made of steel, so that the CRJ quick external thread joint is easy to clamp and damage; secondly, the caliber of the movable pipe wrench is not large or extra large, so that the CRJ quick external thread joint with large caliber can not be operated by the existing movable pipe wrench.
Disclosure of Invention
The utility model aims to provide a simple CRJ quick male thread joint dismounting tool which is simple in structure, large in clamping contact area, suitable for dismounting a large-caliber CRJ quick male thread joint and convenient to operate.
The technical solution of the utility model is as follows: the utility model provides a simple and easy quick external thread joint assembly and disassembly tools of CRJ which characterized in that: comprises an arched body, a handle, a movable clamping fixture seat, a movable fastening nut, a movable fastening screw, a fixed clamping fixture and a movable clamping fixture; the arc-shaped body is provided with a rectangular groove for clamping the CRJ quick joint and is fixedly connected with the handle; the arc-shaped body is provided with a movable fastening screw rod through hole and a movable fastening nut through hole, and the movable fastening screw rod penetrates through the movable fastening screw rod through hole to be in threaded connection with a movable fastening nut in the movable fastening nut through hole; the movable fastening fixture seat is fixed at the inner end of the movable fastening screw; the movable clamping fixture is arranged on the movable clamping fixture seat, and the fixed clamping fixture is arranged on the arched body opposite to the movable clamping fixture.
In the technical scheme of the utility model, the opposite surfaces of the fixed clamping fixture and the movable clamping fixture are arc surfaces matched with the CRJ quick connector.
According to the technical scheme, the fixed clamping fixture is fixed on the arched body through the first limit fixing screw and the first limit baffle; the movable clamping fixture is fixed on the movable clamping fixture seat through a second limiting fixing screw and a second limiting baffle.
The fixed clamping fixture and the movable clamping fixture in the technical scheme of the utility model are a group of fixed clamping fixtures and movable clamping fixtures with different arc-shaped surface radiuses R.
In the technical scheme of the utility model, the inner side of the movable clamping fixture seat is provided with a positioning groove; the side wall of the rectangular groove of the arched body is provided with a positioning guide convex groove matched with the positioning groove.
In the technical scheme of the utility model, the handle is fixedly connected to the arch-shaped body close to the movable fastening screw rod and is parallel to the movable fastening screw rod.
The fixed clamping fixture and the movable clamping fixture in the technical scheme of the utility model are copper fixed clamping fixtures and movable clamping fixtures.
The technical solution of the utility model also comprises a sleeve matched with the handle.
In the technical scheme of the utility model, the upper part of the arch-shaped body is provided with a convex I-shaped groove, and the fixed clamping clamp is provided with a concave I-shaped groove; the movable clamping clamp seat is provided with a convex I-shaped groove, and the movable clamping clamp is provided with a concave I-shaped groove.
In the technical scheme of the utility model, knurls are arranged on the arc-shaped surfaces of the fixed clamping fixture and the movable clamping fixture.
The utility model adopts a simple CRJ quick external thread joint dismounting tool which comprises an arched body, a handle, a movable fastening clamp seat, a movable fastening nut, a movable fastening screw, a fixed fastening clamp and a movable fastening clamp, wherein the arched body is provided with a rectangular groove for clamping the CRJ quick joint and is fixedly connected with the handle, the arched body is provided with a movable fastening screw through hole and a movable fastening nut through hole, the movable fastening screw passes through the movable fastening screw through hole to be in threaded connection with the movable fastening nut positioned in the movable fastening nut through hole, the movable fastening clamp seat is fixed at the inner end of the movable fastening screw, the movable fastening clamp is arranged on the movable fastening clamp seat, the fixed fastening clamp is arranged on the arched body opposite to the movable fastening clamp, therefore, when the CRJ quick external thread joint is dismounted, the movable fastening nut is firstly rotated, the fixed fastening clamp and the movable fastening clamp are opened, and the distance is larger than the diameter of the external thread of the CRJ quick joint to be dismounted, the CRJ quick male thread connector to be disassembled is clamped into the rectangular groove of the arched body through the opening end of the rectangular groove of the arched body, and finally the movable fastening nut is rotated, so that the fixed clamping fixture and the movable clamping fixture are folded and clamp the CRJ quick male thread connector, and the CRJ quick male thread connector can be conveniently disassembled by holding the handle to rotate.
The utility model has the characteristics of simple structure, large clamping contact area, suitability for dismounting the large-caliber CRJ quick external thread connector and convenient operation. The utility model is mainly used for dismounting the large-caliber CRJ quick external thread connector.
Drawings
FIG. 1 is a front view of the simple CRJ quick pin joint removal tool of the present invention.
FIG. 2 is a left side view of the simple CRJ quick pin thread joint removal tool of the present invention.
FIG. 3 is a front view of an arcuate body of the present invention.
Fig. 4 is a left side view of the arcuate body of the present invention.
Figure 5 is a front view of the inventive clamping fixture.
Figure 6 is a left side view of the clamping fixture of the present invention.
Figure 7 is a top view of the inventive clamping fixture.
Figure 8 is a front view of the lower movable clamping fixture base of the present invention.
FIG. 9 is a left side view of the lower movable clamping fixture base of the present invention.
Figure 10 is a top view of the lower movable clamping fixture base of the present invention.
In the figure: 1. an arcuate body; 2. a first limit fixing screw; 3. a first limit baffle; 4. fixing a clamping fixture; 5. the clamping device is movably clamped; 6. a second limit baffle; 7. a second limit fixing screw; 8. a movable clamping fixture seat; 9. a movable fastening nut; 10. a movable fastening screw; 11. a handle; 12. and (6) knurling.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1-10. The utility model discloses an embodiment of a simple CRJ quick external thread joint dismounting tool, which comprises an arched body 1, a handle 11, a movable clamping fixture seat 8, a movable fastening nut 9, a movable fastening screw rod 10, a fixed clamping fixture 4 and a movable clamping fixture 5.
Wherein, the bow-shaped body 1 is provided with a rectangular groove for clamping the CRJ quick coupling, and one side of the rectangular groove is an opening end for clamping the CRJ quick coupling into the rectangular groove. The rectangular channel comprises last horizontal pole, side montant and the sheer pole of bow-shaped body 1, goes up the horizontal pole and is parallel with the sheer pole, and relative surface is parallel plane, and the inboard of side montant forms the location direction tongue.
The middle part of the lower cross rod of the arched body 1 is provided with a movable fastening screw rod through hole which is vertical to the lower cross rod and used for the movable fastening screw rod 10 to pass through. The middle part of the lower cross rod of the arched body 1 is also provided with a movable fastening nut through hole which is parallel to the lower cross rod and used for placing a movable fastening nut 9. The through hole of the movable fastening screw is intersected with the through hole of the movable fastening nut. The movable fastening screw 10 and the movable fastening nut 9 are respectively arranged in the movable fastening screw through hole and the movable fastening nut through hole and are in threaded connection to form a movable mechanism, and the position of the movable fastening screw 10 relative to the lower cross rod is adjusted by rotating the movable fastening nut 9.
The movable tightening clamp seat 8 is fixed at the inner end of the movable fastening screw 10 and is integrated with the movable fastening screw 10. The inner side of the movable clamping fixture seat 8 is provided with a positioning groove which is matched with the positioning guide convex groove of the arched body 1 and plays a role in guiding and stabilizing in the ascending or descending process. The groove on the right side of the movable clamping fixture seat moves up and down along the convex groove of the arched body.
The handle 11 is fixedly connected with the bow-shaped body 1 at the outer end of the side vertical rod, is close to the movable fastening screw rod 10 of the lower cross rod and is parallel to the movable fastening screw rod 10. The handle 11 can also be sleeved on a sleeve matched with the handle, and the sleeve can be lengthened to save labor.
The cross bar on the arched body 1 is provided with a convex I-shaped groove, and the fixed clamping fixture 4 is provided with a concave I-shaped groove. The fixed clamping apparatus 4 that steps up is fixed on bow-shaped body 1 upper cross rod through first spacing set screw 2 and first limit baffle 3, can prevent that the fixed clamping apparatus 4 skew that steps up from droing. The fixed clamping fixture 4 is a group of fixed clamping fixtures with different arc-shaped surface radiuses R, and can be correspondingly selected according to the radiuses R of CRJ150, CRJ125, CRJ100, CRJ80, CRJ65, CRJ50, CRJ40 and CRJ25 in use. Fixed fixture 4 that steps up is the fixed fixture that steps up of copper, the internal surface be with CRJ quick-operation joint complex arcwall face, be equipped with annular knurl 12 on the arcwall face, increase frictional force, both be convenient for with CRJ quick-operation joint clamp, can not damage CRJ quick-operation joint's external screw thread again.
The movable clamping fixture seat 8 is provided with a convex I-shaped groove, and the movable clamping fixture 5 is provided with a concave I-shaped groove. The movable clamping fixture 5 is fixed on the movable clamping fixture seat 8 through the second limiting fixing screw 7 and the second limiting baffle 6, and the movable clamping fixture 5 can be prevented from deviating and falling off. The movable clamping fixture 5 is a group of fixed clamping fixtures with different arc-shaped surface radiuses R, and can be correspondingly selected according to the radiuses R of CRJ150, CRJ125, CRJ100, CRJ80, CRJ65, CRJ50, CRJ40 and CRJ25 in use. The activity steps up fixture 5 and is copper fixed step up fixture, the internal surface be with CRJ quick-operation joint complex arcwall face, be equipped with annular knurl 12 on the arcwall face, increase frictional force, both be convenient for with CRJ quick-operation joint clamp, can not damage CRJ quick-operation joint's external screw thread again. The movable clamping fixture seat 8, the movable fastening nut 9 and the movable fastening screw 10 form a movable mechanism which can move up and down.
The using method comprises the following steps: 1. when the CRJ quick external thread joint is disassembled and assembled, the movable fastening nut 8 is firstly rotated, so that the fixed clamping fixture 4 and the movable clamping fixture 5 are opened, and the distance between the fixed clamping fixture and the movable clamping fixture is larger than the diameter of the CRJ quick external thread joint to be disassembled; 2. the CRJ quick male thread joint to be installed is clamped into the rectangular groove of the arched body 1 through the opening end of the rectangular groove of the arched body 1; 3. then the movable fastening nut is rotated to enable the fixed clamping fixture 4 and the movable clamping fixture 5 to be folded, the CRJ quick external thread connector is clamped, and the handle 11 is held by hand to rotate, so that the CRJ quick external thread connector can be conveniently disassembled and assembled; if the handle 11 is not held with enough force, the sleeve can be sleeved on the handle 11 to be lengthened and save labor.
Claims (10)
1. The utility model provides a simple and easy quick external thread joint assembly and disassembly tools of CRJ which characterized in that: comprises an arched body (1), a handle (11), a movable clamping fixture seat (8), a movable fastening nut (9), a movable fastening screw rod (10), a fixed clamping fixture (4) and a movable clamping fixture (5); wherein the arched body (1) is provided with a rectangular groove for clamping a CRJ quick joint and is fixedly connected with the handle (11); the bow-shaped body (1) is provided with a movable fastening screw through hole and a movable fastening nut through hole, and the movable fastening screw (10) penetrates through the movable fastening screw through hole and is in threaded connection with a movable fastening nut (9) positioned in the movable fastening nut through hole; the movable clamping fixture seat (8) is fixed at the inner end of the movable fastening screw rod (10); the movable clamping fixture (5) is arranged on the movable clamping fixture seat (8), and the fixed clamping fixture (4) is arranged on the arch-shaped body (1) opposite to the movable clamping fixture (5).
2. The simple CRJ quick male threaded joint dismounting tool according to claim 1, wherein: the opposite surfaces of the fixed clamping fixture (4) and the movable clamping fixture (5) are arc surfaces matched with the CRJ quick connector.
3. The simple CRJ quick pin thread joint dismounting tool according to claim 2, wherein: the fixed clamping fixture (4) is fixed on the arched body (1) through a first limit fixing screw (2) and a first limit baffle (3); the movable clamping fixture (5) is fixed on the movable clamping fixture seat (8) through a second limiting fixing screw (7) and a second limiting baffle (6).
4. The simple CRJ quick pin thread joint dismounting tool of claim 3, wherein: the fixed clamping fixture (4) and the movable clamping fixture (5) are a group of fixed clamping fixtures and movable clamping fixtures with different arc surface radiuses R.
5. The simple CRJ quick pin joint disassembly and assembly tool of any one of claims 1-4, wherein: the inner side of the movable clamping fixture seat (8) is provided with a positioning groove; the side wall of the rectangular groove of the arched body (1) is provided with a positioning guide convex groove matched with the positioning groove.
6. The simple CRJ quick pin joint disassembly and assembly tool of any one of claims 1-4, wherein: the handle (11) is fixedly connected to the arched body (1) close to the movable fastening screw rod (10) and is parallel to the movable fastening screw rod (10).
7. The simple CRJ quick pin joint disassembly and assembly tool of any one of claims 1-4, wherein: the fixed clamping fixture (4) and the movable clamping fixture (5) are copper fixed clamping fixtures and movable clamping fixtures.
8. The simple CRJ quick pin joint disassembly and assembly tool of any one of claims 1-4, wherein: and the sleeve is matched with the handle.
9. The simple CRJ quick pin joint disassembly and assembly tool of any one of claims 1-4, wherein: the upper part of the arched body (1) is provided with a convex I-shaped groove, and the fixed clamping fixture (4) is provided with a concave I-shaped groove; the movable clamping fixture seat (8) is provided with a convex I-shaped groove, and the movable clamping fixture (5) is provided with a concave I-shaped groove.
10. The simple CRJ quick pin joint disassembly and assembly tool of any one of claims 2-4, wherein: knurling (12) is arranged on the arc-shaped surfaces of the fixed clamping fixture (4) and the movable clamping fixture (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120598260.9U CN215660041U (en) | 2021-03-24 | 2021-03-24 | Simple CRJ quick external thread joint dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120598260.9U CN215660041U (en) | 2021-03-24 | 2021-03-24 | Simple CRJ quick external thread joint dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215660041U true CN215660041U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120598260.9U Active CN215660041U (en) | 2021-03-24 | 2021-03-24 | Simple CRJ quick external thread joint dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215660041U (en) |
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2021
- 2021-03-24 CN CN202120598260.9U patent/CN215660041U/en active Active
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Effective date of registration: 20221222 Address after: 441000 North of Weisi Road, Zhonghang Avenue, Fancheng District, Xiangyang City, Hubei Province Patentee after: Xiangyang Xinxing Precision Manufacturing Co.,Ltd. Address before: No. 168, Renmin West Road, Xiangyang City, Hubei Province 441002 Patentee before: XINXING HEAVY INDUSTRY HUBEI 3611 MECHANICAL Co.,Ltd. |