CN219606316U - High strength hydraulic transition joint - Google Patents

Abstract

The utility model discloses a high-strength hydraulic transition joint, in particular to the technical field of hydraulic transition joints, which comprises a joint body, wherein a connecting pipe is inserted into the right end of the joint body, and a connecting mechanism for connecting the joint body and the connecting pipe is arranged between the joint body and the connecting pipe; the connecting mechanism comprises a first connecting plate fixedly installed at the right end of the joint body, a second connecting plate is fixedly arranged at the left end of the connecting pipe, first threaded holes are formed in four corners of the first connecting plate, second threaded holes are formed in four corners of the second connecting plate, first bolts are connected with the inner threads of the second threaded holes, the left ends of the first bolts penetrate through the second connecting plate and extend out of the left ends of the first threaded holes, and the left ends of the first bolts are connected with the first threaded holes through threads. The utility model not only can prolong the service life, but also can filter impurities in the liquid entering the joint body.

Description

High strength hydraulic transition joint

Technical Field

The utility model relates to the technical field of hydraulic transition joints, in particular to a high-strength hydraulic transition joint.

Background

The transition joint is a part for connecting a high-pressure oil pipe and a high-pressure oil pipe in a hydraulic system, and the hydraulic pipe joint is a hydraulic system for connecting different hydraulic elements (a pump, a conveying pipeline, a reversing valve, a stop valve, a hydraulic motor, a hydraulic cylinder, and other auxiliary elements such as a liquid level meter, a thermometer, a pressure gauge and the like) to form a closed loop, and is a fitting for connecting the hydraulic system, and the transition joint can be divided into a hydraulic hose, a high-pressure ball valve, a quick joint, a clamping sleeve type pipe joint, a welded pipe joint, a pressure hose, a transition pipe joint, a three-way pipe joint, a nonstandard pipe joint, a flaring pipe joint, a straight pipe joint, a rotary pipe joint, a quick joint, a stainless steel pipe joint and a copper joint.

For example, the application number 202221971090.5 is a hydraulic transition joint who provides in chinese patent application, relate to the transition joint field, including the joint body, the outside threaded connection who connects the body has the threaded connection pipe, the one end fixedly connected with ring flange that connects the body is kept away from to the threaded connection pipe, the outside fixedly connected with connecting block that connects the body, the outside fixedly connected with fixed block of threaded connection pipe, the connection pipe has been improved with the connection piece if the time is longer, threaded connection between connecting pipe and the connection piece, can produce not hard up, thereby it is not enough stable, inseparable to lead to the connection piece to be connected with the connecting pipe, and can produce less separation because of hydraulic pressure, lead to the problem of liquid outflow, be provided with clamping mechanism between connecting block and the fixed block in this technical scheme, clamping mechanism's setting, make the threaded connection pipe be in through threaded connection's mode, be connected with the joint body after, be difficult for taking place not hard up etc. condition, stability when using of threaded connection pipe and ring flange has been increased.

However, the following problems still exist in this solution: when the inside to the draw-in groove is pegged graft to the inserted block in this technical scheme, the fixture block can reset under the elasticity effect of spring to the joint is to the inside of mounting groove, realizes spacing to the inserted block, makes the inside at the fixed block of connection that the inserted block can be stable, however, the spring can lose elasticity gradually under long-time use, will not promote the fixture block.

Disclosure of Invention

The utility model aims to provide a high-strength hydraulic transition joint, which not only can prolong the service life, but also can filter impurities in liquid entering the joint body so as to solve the defects in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions: the high-strength hydraulic transition joint comprises a joint body, wherein a connecting pipe is inserted into the right end of the joint body, and a connecting mechanism for connecting the joint body and the connecting pipe is arranged between the joint body and the connecting pipe;

the connecting mechanism comprises a first connecting plate fixedly installed at the right end of the joint body, a second connecting plate is fixedly arranged at the left end of the connecting pipe, first threaded holes are formed in four corners of the first connecting plate, second threaded holes are formed in four corners of the second connecting plate, first bolts are connected with the inner threads of the second threaded holes, the left ends of the first bolts penetrate through the second connecting plate and extend out of the left ends of the first threaded holes, and the left ends of the first bolts are connected with the first threaded holes through threads.

Preferably, the left end of the first bolt is connected with a nut in a threaded manner, so that the first bolt can be fixed.

Preferably, the rubber pad is all fixed to the one end that first connecting plate and second connecting plate are close to mutually, the through-hole has all been seted up to four corners of rubber pad, first bolt runs through the through-hole and passes through threaded connection with the through-hole, can increase the frictional force between joint body and the connecting pipe.

Preferably, the installation plate is fixedly arranged at the left end of the joint body, a filter screen for filtering impurities in liquid entering the joint body is arranged in the installation plate, and impurities in liquid entering the joint body can be filtered.

Preferably, a disassembly mechanism for disassembling the filter screen is arranged in the mounting plate;

the disassembly body is characterized in that the disassembly body comprises four third threaded holes formed in the outer end of the filter screen, four second bolts are connected with the right end of the mounting plate in a threaded mode, the left ends of the second bolts penetrate through the mounting plate and extend out of the left ends of the third threaded holes, and the second bolts are connected with the third threaded holes in a threaded mode to disassemble the filter screen.

Preferably, the four corners of the mounting plate are provided with fourth threaded holes, third bolts are connected with the inner threads of the fourth threaded holes, and the left ends of the third bolts penetrate through the fourth threaded holes and extend out of the left ends of the fourth threaded holes, so that the joint body can be mounted.

In the technical scheme, the utility model has the technical effects and advantages that:

1. when the joint body and the connecting pipe are required to be connected together, the first connecting plate and the second connecting plate are aligned, the first bolt is rotated into the first threaded hole through the second threaded hole, then the nut is rotated into the outer end of the first bolt, and the first bolt is fixed, so that the joint body and the connecting pipe can be connected together, a rubber pad is arranged between the first connecting plate and the second connecting plate, the rubber pad not only can protect the first connecting plate and the second connecting plate, but also can increase the friction force between the first connecting plate and the second connecting plate, and the joint body and the connecting pipe are fixed through the first bolt, so that the connecting strength of the utility model is enhanced, and the service life of the utility model can be prolonged;

2. the left end of the joint body is provided with a filter screen, and the filter screen can filter impurities in liquid entering the joint body;

3. when the joint body needs to be fixed, the third bolt is rotated, and the third bolt is rotated into a place corresponding to the installation place, so that the joint body can be fixed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of the joint body and connecting tube of the present utility model;

FIG. 3 is a schematic view of the structure of the connecting mechanism of the present utility model;

FIG. 4 is a schematic view of a disassembly mechanism according to the present utility model;

fig. 5 is a right side view of the present utility model.

Reference numerals illustrate:

1 joint body, 2 connecting pipes, 3 coupling mechanism, 301 first connecting plate, 302 second connecting plate, 303 first screw hole, 304 second screw hole, 305 first bolt, 306 nut, 4 rubber pad, 5 through-holes, 6 mounting plates, 7 filter screens, 8 dismounting mechanism, 801 third screw hole, 802 second bolt, 9 fourth screw hole, 10 third bolt.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides a high-strength hydraulic transition joint as shown in figures 1-5, which comprises a joint body 1, wherein a connecting pipe 2 is inserted into the right end of the joint body 1, and a connecting mechanism 3 for connecting the joint body 1 and the connecting pipe 2 is arranged between the joint body 1 and the connecting pipe 2;

specifically, as shown in fig. 3, the connection mechanism 3 includes a first connection plate 301 fixedly installed at the right end of the joint body 1, a second connection plate 302 is fixedly installed at the left end of the connection plate 2, first threaded holes 303 are formed in four corners of the first connection plate 301, second threaded holes 304 are formed in four corners of the second connection plate 302, first bolts 305 are connected with internal threads of the second threaded holes 304, the left ends of the first bolts 305 penetrate through the second connection plate 302 and extend out of the left ends of the first threaded holes 303, the left ends of the first bolts 305 are connected with the first threaded holes 303 through threads, nuts 306 are connected with the left ends of the first bolts 305 through threads, rubber pads 4 are fixedly installed at the ends, close to the first connection plate 301 and the second connection plate 302, through holes 5 are formed in four corners of the rubber pads 4, and the first bolts 305 penetrate through the through holes 5 and are connected with the through holes 5 through threads;

when the joint body 1 and the connecting pipe 2 are required to be connected together, the first connecting plate 301 and the second connecting plate 302 are aligned, the first bolt 305 is rotated into the first threaded hole 303 through the second threaded hole 304, the first bolt 305 is connected with the second threaded hole 304 and the first threaded hole 303 through threads, then the nut 306 is rotated into the outer end of the first bolt 305 to fix the first bolt 305, so that the joint body 1 and the connecting pipe 2 can be connected together, rubber pads 4 are fixedly arranged at the ends, close to the first connecting plate 301 and the second connecting plate 302, of the first connecting plate 301 and the second connecting plate 302, friction force between the first connecting plate 301 and the second connecting plate 302 can be increased, and the joint body 1 and the connecting pipe 2 are fixed through the first bolt 305, so that the connecting strength of the joint is enhanced, and the service life of the joint is prolonged.

As shown in fig. 4, a mounting plate 6 is fixedly arranged at the left end of the joint body 1, a filter screen 7 for filtering impurities in liquid entering the joint body 1 is arranged in the mounting plate 6, and a dismounting mechanism 8 for dismounting the filter screen 7 is arranged in the mounting plate 6; the dismounting mechanism 8 comprises four third threaded holes 801 arranged at the outer end of the filter screen 7, the right end of the mounting plate 6 is in threaded connection with four second bolts 802, the left end of each second bolt 802 penetrates through the mounting plate 6 and extends out of the left end of each third threaded hole 801, the second bolts 802 are in threaded connection with the third threaded holes 801,

because the left end of the joint body 1 is provided with the filter screen 7, the filter screen 7 can filter impurities in liquid entering the joint body 1, when the impurities at the left end of the filter screen 7 are too much, the second bolt 802 is rotated out of the third threaded hole 801, then the filter screen 7 is taken down, the impurities on the filter screen 7 are cleaned, after the cleaning is completed, the filter screen 7 is reset, the second bolt 802 is rotated into the third threaded hole 801, and the filter screen 7 is fixed.

Moreover, the joint body 1 can be installed, as shown in fig. 4, the four corners of the installation plate 6 are provided with fourth threaded holes 9, the third threaded holes 9 are internally connected with third bolts 10 in a threaded manner, the left ends of the third bolts 10 penetrate through the fourth threaded holes 9 and extend out of the left ends of the fourth threaded holes 9, the third bolts 10 are rotated, and the third bolts 10 are rotated to the corresponding installation places, so that the joint body 1 can be fixed.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The utility model provides a high strength hydraulic transition joint, includes joint body (1), its characterized in that: the right end of the joint body (1) is inserted with a connecting pipe (2), and a connecting mechanism (3) for connecting the joint body (1) and the connecting pipe (2) is arranged between the joint body (1) and the connecting pipe (2);

coupling mechanism (3) are including fixed mounting at first connecting plate (301) of joint body (1) right-hand member, connecting pipe (2) left end is fixed to be equipped with second connecting plate (302), first screw hole (303) have all been seted up at four corners of first connecting plate (301), second screw hole (304) have all been seted up at four corners of second connecting plate (302), second screw hole (304) internal thread connection has first bolt (305), first bolt (305) left end runs through second connecting plate (302) and extends first screw hole (303) left end, first bolt (305) left end and first screw hole (303) pass through threaded connection.

2. A high strength hydraulic transition joint as set forth in claim 1 wherein: the left end of the first bolt (305) is in threaded connection with a nut (306).

3. A high strength hydraulic transition joint as set forth in claim 1 wherein: rubber pads (4) are fixedly arranged at the ends, close to each other, of the first connecting plate (301) and the second connecting plate (302), through holes (5) are formed in four corners of each rubber pad (4), and the first bolts (305) penetrate through the through holes (5) and are connected with the through holes (5) through threads.

4. A high strength hydraulic transition joint as set forth in claim 1 wherein: the connector is characterized in that a mounting plate (6) is fixedly arranged at the left end of the connector body (1), and a filter screen (7) for filtering impurities in liquid entering the connector body (1) is arranged in the mounting plate (6).

5. A high strength hydraulic transition joint as set forth in claim 4 wherein: a disassembly mechanism (8) for disassembling the filter screen (7) is arranged in the mounting plate (6);

the dismounting mechanism (8) comprises four third threaded holes (801) formed in the outer end of the filter screen (7), four second bolts (802) are connected with the right end of the mounting plate (6) through threads, the left ends of the second bolts (802) penetrate through the mounting plate (6) and extend out of the left ends of the third threaded holes (801), and the second bolts (802) are connected with the third threaded holes (801) through threads.

6. A high strength hydraulic transition joint as set forth in claim 4 wherein: four corners of mounting panel (6) have all seted up fourth screw hole (9), the inside threaded connection of fourth screw hole (9) has third bolt (10), third bolt (10) left end runs through fourth screw hole (9) and extends fourth screw hole (9) left end.