CN220581895U

CN220581895U - Buckling hydraulic pipe joint

Info

Publication number: CN220581895U
Application number: CN202322266946.XU
Authority: CN
Inventors: 郑正贵
Original assignee: Zhejiang Guolin Machinery Co ltd
Current assignee: Zhejiang Guolin Machinery Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-03-12
Anticipated expiration: 2033-08-23

Abstract

The utility model discloses a buckling hydraulic pipe joint which comprises a joint main body, a sleeve, a nut and a reinforcing component, wherein the sleeve is sleeved outside the joint main body, the nut is sleeved at the top of the joint main body, both sides of the nut are connected with first fastening knobs in a threaded manner, and the reinforcing component comprises a connecting rod arranged at the outer side of the nut, a fixing seat arranged on the connecting rod and a second fastening knob in threaded connection with the fixing seat. According to the utility model, the nut can be fixed with the hydraulic pipe in a threaded manner, the first fastening knob can be rotatably arranged after the nut is fixed until the first fastening knob is abutted with the hydraulic pipe, so that the anti-loosening effect is achieved, the second fastening knob of the reinforcing component can be rotated until the second fastening knob is abutted with the sleeve, the anti-loosening effect is also achieved, the fixing effect is good, the problem that the nut cannot be used when a sliding wire appears is avoided, and the application range is wide.

Description

Buckling hydraulic pipe joint

Technical Field

The utility model relates to the technical field of hydraulic pipe connection structures, in particular to a buckling hydraulic pipe joint.

Background

The hydraulic pipe joint is a part for connecting the high-pressure oil pipe and the high-pressure oil pipe in the hydraulic system. The hydraulic pipe joint can be divided into a hydraulic hose, a high-pressure ball valve, a quick connector, a clamping sleeve type pipe joint, a welding type pipe joint, a transition type pipe joint, a three-way pipe joint, a buckling type joint and the like. The buckling type connector is generally composed of a connector main body, a sleeve and a nut, wherein the connector main body can be inserted into the hydraulic pipe, the sleeve can be sleeved outside the hydraulic pipe, then the sleeve is extruded by a press machine, the hydraulic pipe can be clamped through the connector main body and the sleeve, then the nut is connected with another pipeline in a threaded mode, but the nut is easy to loosen, the fixing effect is poor, the nut cannot be fixed when a slipping phenomenon occurs, and certain defects exist.

Disclosure of Invention

The present utility model is directed to solving the problems of the prior art or related art.

The technical scheme adopted by the utility model is as follows: the utility model provides a withhold formula hydraulic pipe joint, includes connects main part, sleeve, nut and reinforcement subassembly, the sleeve cup joints the outside of connecting the main part, the nut cup joints the top of connecting the main part, the equal threaded connection in both sides of nut has first fastening knob, reinforcement subassembly is including setting up the connecting rod in the nut outside, setting up fixing base on the connecting rod and with fixing base threaded connection's second fastening knob.

Preferably, the top end of the joint main body is bonded with a first sealing ring, and the bottom end of the joint main body is provided with a conical tube.

Preferably, the connector main body is of a hollow structure, and a plurality of grooves are formed in the outer side of the connector main body.

Preferably, the inner wall of the sleeve is bonded with a second sealing ring, and the sleeve is of a hollow structure.

Preferably, a stop block is arranged on the inner wall of the nut, and a third sealing ring is bonded on the inner wall of the stop block.

Preferably, two first fastening knobs are provided, and clamping grooves are formed in the two first fastening knobs.

Preferably, two reinforcing components are arranged and symmetrically distributed.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows: the utility model discloses the nut accessible screw thread mode and the hydraulic pressure pipe that sets up are fixed, rotatable first fastening knob that sets up after fixing, until first fastening knob and hydraulic pressure pipe butt, play the effect of preventing loosening, and the second fastening knob of the reinforcement subassembly that sets up is rotatable, until second fastening knob and sleeve butt, also play the effect of preventing loosening, fixed effect is all good, also avoid simultaneously because of the problem that the phenomenon of sliding wire can't be used appears, the application range is big, then the first sealing washer that sets up can with the hydraulic pressure pipe butt, improve the leakproofness of hydraulic pressure pipe and joint, and the second sealing washer that sets up can with connect the main part butt, improve the leakproofness of connect main part and telescopic, the third sealing washer that sets up simultaneously can with connect the main part butt, improve the leakproofness of connect main part and nut, so as to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the joint body of the present utility model;

FIG. 3 is a schematic view of the structure of the sleeve according to the present utility model;

fig. 4 is a schematic structural view of the nut of the present utility model.

Reference numerals:

100. a joint body; 110. a first seal ring; 120. a conical tube;

200. a sleeve; 210. a second seal ring;

300. a nut; 310. a first tightening knob; 311. a clamping groove; 320. a stop block; 330. a third seal ring;

400. a reinforcement assembly; 410. a connecting rod; 420. a fixing seat; 430. and a second tightening knob.

Description of the embodiments

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

Some embodiments of the present utility model are described below with reference to the drawings to provide a swaged hydraulic fitting.

Embodiment one:

referring to fig. 1-4, a swaged hydraulic fitting is provided according to a first embodiment of the present utility model, and includes a fitting body 100, a sleeve 200, a nut 300, and a reinforcement assembly 400.

Specifically, the top of the joint main body 100 is adhered with the first sealing ring 110, the first sealing ring 110 can be abutted with the hydraulic pipe, the tightness of the hydraulic pipe and the joint is improved, the conical pipe 120 is arranged at the bottom end of the joint main body 100, the conical pipe 120 has a guiding effect, the joint main body 100 is conveniently inserted in the hydraulic pipe, the joint main body 100 is of a hollow structure, and a plurality of grooves are formed in the outer side of the joint main body 100.

Specifically, the sleeve 200 is sleeved outside the joint main body 100, the sleeve 200 can be pressed by a press machine so as to clamp the hydraulic pipe, the second sealing ring 210 is bonded on the inner wall of the sleeve 200, the second sealing ring 210 can be abutted with the joint main body 100, the tightness of the joint main body 100 and the sleeve 200 is improved, and the sleeve 200 is of a hollow structure.

Specifically, nut 300 cup joints at the top of joint main part 100, the equal threaded connection in both sides of nut 300 has first fastening knob 310, first fastening knob 310 is provided with two, two rotatable fixed hydraulic pressure pipes of first fastening knob 310 have improved fixed effect greatly, clamping groove 311 has all been seted up on two first fastening knobs 310, clamping groove 311 can with the screwdriver joint, rotatable first fastening knob 310 after the joint, so that the fixed hydraulic pressure pipe of first fastening knob 310, the inner wall of nut 300 is provided with dog 320, dog 320 plays the effect of blockking, avoid nut 300 to break away from joint main part 100, dog 320's inner wall bonding has third sealing washer 330, third sealing washer 330 can with joint main part 100 butt, improve the leakproofness of joint main part 100 and nut 300.

Specifically, the reinforcement assembly 400 includes the connecting rod 410 that sets up in the nut 300 outside, set up fixing base 420 on connecting rod 410 and with fixing base 420 threaded connection's second fastening knob 430, rotatable second fastening knob 430, until second fastening knob 430 and sleeve 200 butt play the effect of preventing loosening, avoid the problem that can't use because of the silk phenomenon that slides appears, the application range is big, the reinforcement assembly 400 is provided with two, two reinforcement assembly 400 symmetric distributions, two reinforcement assembly 400 all can fix nut 300 on sleeve 200, the fixed effect has been improved greatly.

The working principle and the using flow of the utility model are as follows: during installation, the sleeve 200 can be inserted outside the hydraulic pipe, the joint main body 100 can be inserted inside the hydraulic pipe, the sleeve 200 is pressed by a press until the sleeve 200 clamps the hydraulic pipe, the rotatable nut 300 is fixed with the hydraulic pipe in a threaded mode, in the fixing process, the first sealing ring 110 can be abutted with the hydraulic pipe, the tightness between the hydraulic pipe and the joint is improved, the second sealing ring 210 can be abutted with the joint main body 100, the tightness between the joint main body 100 and the sleeve 200 is improved, the third sealing ring 330 can be abutted with the joint main body 100, the tightness between the joint main body 100 and the nut 300 is improved, so that the hydraulic pipe is convenient to use, the first fastening knob 310 can be rotated until the first fastening knob 310 is abutted with the hydraulic pipe after the hydraulic pipe is fixed, the second fastening knob 430 can be rotated until the second fastening knob 430 is abutted with the sleeve 200, the anti-loosening effect is also achieved, the fixing effect is good, meanwhile, the problem that the sliding wire phenomenon cannot be used is avoided, and the application range is large.

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 spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A swaged hydraulic fitting comprising:

a joint body (100);

a sleeve (200), the sleeve (200) being sleeved outside the joint body (100);

the nut (300) is sleeved on the top of the joint main body (100), and the two sides of the nut (300) are connected with first fastening knobs (310) in a threaded manner;

the reinforcing assembly (400) comprises a connecting rod (410) arranged on the outer side of the nut (300), a fixing seat (420) arranged on the connecting rod (410) and a second fastening knob (430) in threaded connection with the fixing seat (420).

2. The buckled hydraulic pipe joint according to claim 1, characterized in that the top end of the joint body (100) is bonded with a first sealing ring (110), and the bottom end of the joint body (100) is provided with a conical pipe (120).

3. The buckling hydraulic pipe joint according to claim 2, wherein the joint main body (100) is of a hollow structure, and a plurality of grooves are formed in the outer side of the joint main body (100).

4. A buckled hydraulic pipe joint according to claim 3, characterized in that the inner wall of the sleeve (200) is bonded with a second sealing ring (210), and the sleeve (200) is of hollow structure.

5. The buckled hydraulic pipe joint according to claim 4, characterized in that the inner wall of said nut (300) is provided with a stopper (320), the inner wall of said stopper (320) being bonded with a third sealing ring (330).

6. The buckling hydraulic pipe joint according to claim 5, wherein two first fastening knobs (310) are provided, and two clamping grooves (311) are formed in each of the first fastening knobs (310).

7. The buckling hydraulic pipe joint according to claim 6, wherein two of the reinforcement members (400) are provided, and the two reinforcement members (400) are symmetrically distributed.