CN213332969U

CN213332969U - Hydraulic pipe joint

Info

Publication number: CN213332969U
Application number: CN202022325756.7U
Authority: CN
Inventors: 冯健德
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-01
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a hydraulic pipe joint, including the connecting block, the equal fixedly connected with inner tube of the left and right sides face of connecting block, every the screw thread has all been seted up to the surface of inner tube, every the equal threaded connection of surface of inner tube has hydraulic pressure oil pipe, two the equal first sealed pad of fixedly connected with of one end that the inner tube is close to each other, annular spout, two have all been seted up to the left and right sides face of connecting block the one end that hydraulic pressure oil pipe is close to each other all extends to the inside of every annular spout, every hydraulic pressure oil pipe's surface all contacts with the inner wall of every annular spout, every the equal fixedly connected with sealing washer of inside wall of annular. The utility model discloses in can carry out effectual sealing to connector and hydraulic pressure oil pipe's junction, prevent the phenomenon of oil impregnate, improved hydraulic pressure pipe joint's sealed effect to fastness between connector and the hydraulic pressure oil pipe has been strengthened.

Description

Hydraulic pipe joint

Technical Field

The utility model relates to a hydraulic pressure coupling field especially relates to a hydraulic pressure coupling.

Background

The hydraulic pipe joint is a part for connecting a high-pressure oil pipe and a high-pressure oil pipe in a hydraulic system, is a general name of a connecting piece which can be assembled and disassembled in a fluid passage, is a connecting point which can be assembled and disassembled between an element and the pipeline, and plays an indispensable important role in a pipe fitting, and the hydraulic pipe joint can be divided into a hydraulic hose, a high-pressure ball valve, a quick joint, a ferrule type pipe joint, a welded type pipe joint, a high-pressure hose, a copper joint and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hydraulic pipe joint.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a hydraulic pipe joint, includes the connecting block, the equal fixedly connected with inner tube of the left and right sides face of connecting block, every the surface of inner tube all has seted up screw thread, every the equal threaded connection of surface of inner tube has hydraulic pressure oil pipe, two the first sealed pad of the equal fixedly connected with of one end that the inner tube is close to each other, annular spout, two have all been seted up to the left and right sides face of connecting block the one end that hydraulic pressure oil pipe is close to each other all extends to the inside of every annular spout, every hydraulic pressure oil pipe's surface all contacts with the inner wall of every annular spout, every the equal fixedly connected with sealing washer of inside wall of annular spout, two a side that the sealing washer was kept away from each other contacts with the one end that two hydraulic.

The equal fixedly connected with outer tube of left and right sides face of connecting block, every two symmetrical screw holes, every are all seted up to the surface of outer tube the equal threaded connection of inner wall of screw hole has locking bolt, every two symmetrical shrinkage pools, two sets of the equal fixedly connected with connecting plate of one end that locking bolt is close to each other is two sets of the equal fixedly connected with fixed block in a side that the connecting plate is close to each other, every two annular slide openings, two sets of are all seted up to hydraulic pressure oil pipe's surface a side that the fixed block is close to each other all extends to the inside of every annular slide opening.

As a further description of the above technical solution:

every locking bolt's surface all overlaps and is equipped with sealed cap, every anti-skidding line has all been seted up to sealed cap's surface.

As a further description of the above technical solution:

every the equal fixedly connected with of inner diapire of annular slide opening protects the pad, and two sets of a side that the fixed block is close to each other all contacts with the surface of every protection pad.

As a further description of the above technical solution:

the inside of through-hole is equipped with two second sealed pads, every the surface of second sealed pad all with the inner wall fixed connection of through-hole.

As a further description of the above technical solution:

two the equal fixedly connected with water conservancy diversion piece in the side that first sealed pad kept away from each other, every the surface of water conservancy diversion piece all with every hydraulic pressure oil pipe's inner circle fixed connection.

As a further description of the above technical solution:

the left and right sides of connecting block all is equipped with the skid resistant course, every the back on skid resistant course all is connected with the surface fixed connection of every outer tube.

As a further description of the above technical solution:

the front of connecting block is equipped with the label, the front fixed connection of the back and the connecting block of label.

The utility model discloses following beneficial effect has: inner circle through the connecting block is equipped with, play and the effect of hydraulic pressure oil pipe between threaded connection, can make and be connected more fast between connector and the hydraulic pressure oil pipe, through the first sealed pad that is equipped with, and with the cooperation of annular spout department sealing washer, can carry out effectual sealing to connector and hydraulic pressure oil pipe's junction, the phenomenon of oil seepage prevents to appear, the sealed effect of hydraulic pressure coupling has been improved, locking bolt through being equipped with, can rotate by the positive and negative direction, can drive the reciprocating of connecting plate and fixed block slowly, and can make the fixed block extend to the inside of annular slide opening, thereby reach effectual fixed effect between outer tube and the hydraulic pressure oil pipe, the fastness between connector and the hydraulic pressure oil pipe has been strengthened, the phenomenon of desliding appears after avoiding connector and hydraulic pressure oil pipe to be connected.

Drawings

Fig. 1 is a cross-sectional view of an outer tube of a hydraulic pipe joint according to the present invention;

fig. 2 is a cross-sectional view of a front view of a hydraulic oil pipe of a hydraulic pipe joint provided by the present invention;

fig. 3 is a partial cross-sectional view of a hydraulic pipe joint hydraulic oil pipe front view provided by the utility model.

Illustration of the drawings:

1. connecting blocks; 2. an inner tube; 3. a hydraulic oil pipe; 4. a first gasket; 5. an annular chute; 6. a seal ring; 7. a through hole; 8. an outer tube; 9. concave holes; 10. a threaded hole; 11. locking the bolt; 12. a fixed block; 13. a protective pad; 14. a sealing cap; 15. a flow guide block; 16. a label; 17. an anti-slip layer; 18. a second gasket; 19. a connecting plate; 20. and an annular slide hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a hydraulic pressure pipe joint, including connecting block 1, the equal fixedly connected with inner tube 2 of the left and right sides face of connecting block 1, the surface of every inner tube 2 is all seted up threadedly, the equal threaded connection of surface of every inner tube 2 has hydraulic pressure oil pipe 3, the equal first sealed pad 4 of the equal fixedly connected with of one end that two inner tubes 2 are close to each other, annular spout 5 has all been seted up to the left and right sides face of connecting block 1, the one end that two hydraulic pressure oil pipe 3 are close to each other all extends to the inside of every annular spout 5, the surface of every hydraulic pressure oil pipe 3 all contacts with the inner wall of every annular spout 5, the equal fixedly connected with sealing washer 6 of inside wall of every annular spout 5, a side that two sealing washers 6 kept away from each other contacts with the one.

Equal fixedly connected with outer tube 8 of the left and right sides face of connecting block 1, two symmetrical screw holes 10 have all been seted up to the surface of every outer tube 8, the equal threaded connection of inner wall of every screw hole 10 has locking bolt 11, two symmetrical shrinkage pools 9 have all been seted up to the inner circle of every outer tube 8, the equal fixedly connected with connecting plate 19 of the one end that two sets of locking bolt 11 are close to each other, the equal fixedly connected with fixed block 12 of a side that two sets of connecting plates 19 are close to each other, two annular slide holes 20 have all been seted up to the surface of every hydraulic pressure oil pipe 3, the side that two sets of fixed blocks 12 are close to each other all extends.

Every locking bolt 11's surface all overlaps and is equipped with sealed cap 14, anti-skidding line has all been seted up to every sealed cap 14's surface, play the effect sealed to locking bolt 11, prevent that rusty phenomenon from appearing in locking bolt 11 surface, the equal fixedly connected with of interior diapire of every annular slide opening 20 protects and fills up 13, a side that two sets of fixed blocks 12 are close to each other all contacts with every surface of protecting and filling up 13, play the effect to protecting between fixed block 12 and the annular slide opening 20, reduce certain collision, the inside of through-hole 7 is equipped with two sealed pad 18 of second, the surface of every sealed pad 18 of second all with the inner wall fixed connection of through-hole 7, the sealed effect of connector has been improved, the phenomenon of the oil seepage is prevented to appear.

Two equal fixedly connected with water conservancy diversion pieces 15 in the side that first sealed 4 kept away from each other, every water conservancy diversion piece 15's surface all with every hydraulic pressure oil pipe 3's inner circle fixed connection, can carry out the water conservancy diversion to hydraulic oil in transportation process, the transport speed of hydraulic oil has been accelerated, the left and right sides of connecting block 1 all is equipped with skid resistant course 17, every skid resistant course 17's the back all with every outer tube 8's surface fixed connection, can make the outside of outer tube 8 possess certain anti-skidding effect, gliding phenomenon prevents to appear, connecting block 1's front is equipped with label 16, label 16's the back and connecting block 1's positive fixed connection, can know the product model of connector, the suitable connector of convenient to use is connected.

The working principle is as follows: when using the connector to connect hydraulic pressure oil pipe 3, at first extend the inside to hydraulic pressure oil pipe 3 with inner tube 2 of connecting block 1 department, and can make and carry out threaded connection between inner tube 2 and the hydraulic pressure oil pipe 3, and in the connection process between inner tube 2 and the hydraulic pressure oil pipe 3, the one end that will make hydraulic pressure oil pipe 3 extends to the inside of annular chute 5, until contacting with sealing washer 6, thereby reach the effect with hydraulic pressure oil pipe 3 initial junction, rotate locking bolt 11 through the spanner after that, can make locking bolt 11 drive connecting plate 19 and the slow removal of fixed block 12, until making the inside that fixed block 12 extends to annular slide opening 20, will make fixed block 12 step up the outside of hydraulic pressure oil pipe 3 fixedly, thereby can make the inseparabler of being connected between connector and the hydraulic pressure oil pipe 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a hydraulic pipe joint, includes connecting block (1), its characterized in that: the inner pipes (2) are fixedly connected to the left side surface and the right side surface of the connecting block (1), threads are arranged on the outer surface of each inner pipe (2), hydraulic oil pipes (3) are connected to the outer surface of each inner pipe (2) in a threaded manner, first sealing gaskets (4) are fixedly connected to the ends, close to each other, of the two inner pipes (2), annular sliding grooves (5) are formed in the left side surface and the right side surface of the connecting block (1), the ends, close to each other, of the two hydraulic oil pipes (3) extend into the annular sliding grooves (5), the outer surface of each hydraulic oil pipe (3) is contacted with the inner wall of each annular sliding groove (5), sealing rings (6) are fixedly connected to the inner side wall of each annular sliding groove (5), one side surface, far away from each other, of the two sealing rings (6) is contacted with the ends, close, the right side surface of the connecting block (1) is provided with a through hole (7);

equal fixedly connected with outer tube (8) of the left and right sides face of connecting block (1), every two symmetrical screw hole (10), every are all seted up to the surface of outer tube (8) the equal threaded connection of inner wall of screw hole (10) has locking bolt (11), every two symmetrical shrinkage pool (9), two sets of are all seted up to the inner circle of outer tube (8) the equal fixedly connected with connecting plate (19) of one end that locking bolt (11) are close to each other, two sets of the equal fixedly connected with fixed block (12) of a side that connecting plate (19) are close to each other, every two annular slide opening (20), two sets of have all been seted up to the surface of hydraulic pressure oil pipe (3) a side that fixed block (12) are close to each other all extends to the inside of every annular slide opening (20).

2. A hydraulic pipe joint as defined in claim 1, wherein: every the surface of locking bolt (11) all is equipped with sealing cap (14), every anti-skidding line has all been seted up to sealing cap (14)'s surface.

3. A hydraulic pipe joint as defined in claim 1, wherein: the inner bottom wall of each annular sliding hole (20) is fixedly connected with a protection pad (13), and one side face, close to each other, of each fixed block (12) is in contact with the outer surface of each protection pad (13).

4. A hydraulic pipe joint as defined in claim 1, wherein: the inside of through-hole (7) is equipped with two second sealed pads (18), every the surface of second sealed pad (18) all with the inner wall fixed connection of through-hole (7).

5. A hydraulic pipe joint as defined in claim 1, wherein: two equal fixedly connected with water conservancy diversion piece (15) in the side that first sealed pad (4) kept away from each other, every the surface of water conservancy diversion piece (15) all with the inner circle fixed connection of every hydraulic pressure oil pipe (3).

6. A hydraulic pipe joint as defined in claim 1, wherein: the left and right sides of connecting block (1) all is equipped with skid resistant course (17), every the back of skid resistant course (17) all is connected with the external surface fixed of every outer tube (8).

7. A hydraulic pipe joint as defined in claim 1, wherein: the front side of the connecting block (1) is provided with a label (16), and the back side of the label (16) is fixedly connected with the front side of the connecting block (1).