CN212868824U

CN212868824U - Hydraulic sealing pipe joint of excavator

Info

Publication number: CN212868824U
Application number: CN202021656248.0U
Authority: CN
Inventors: 洪家栋
Original assignee: Hubei Fuyi Agricultural Machinery Manufacturing Co ltd
Current assignee: Hubei Fuyi Agricultural Machinery Manufacturing Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-02
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses an excavator hydraulic sealing pipe joint, which comprises a pipe joint body and a connecting sleeve ring, wherein the inner side surface of the pipe joint body is provided with a clamping groove, the inner side surface of the pipe joint body is embedded with a sealing ring, an inner pipeline is arranged inside the pipe joint body, the inner side of the inner pipeline is embedded with a hydraulic pipeline, as the distance between a first triangular block and a second triangular block is the sum of the distance between the surface of one end of the pipe joint body and the clamping groove, the thickness of a cushion plate and the thickness of the bottom of a locking sleeve ring, the surface of one end of the pipe joint body is provided with the cushion plate and the locking sleeve ring is clamped between the first triangular block and the second triangular block, when the first triangular block and the second triangular block are extruded, a sliding mounting plate is driven to slide downwards in the sliding groove, so that the locking sleeve ring can conveniently enter, then a spring drives the first, the connection stability is improved, the structure is scientific and reasonable, the use is safe and convenient, and great help is provided for people.

Description

Hydraulic sealing pipe joint of excavator

Technical Field

The utility model relates to a sealed coupling especially relates to an excavator hydraulic pressure sealed coupling.

Background

Excavators, also known as excavating machines, also known as excavators, are earth moving machines that excavate material above or below a load bearing surface with a bucket and load it into a transport vehicle or unload it to a stockyard. The materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rocks. In view of the development of construction machines in recent years, the development of excavators is relatively fast, and the excavator has become one of the most important construction machines in construction. The most important three parameters of the excavator: operating weight, engine power and bucket capacity.

The pipe joint is a part for connecting pipelines in a hydraulic system or installing the pipelines on hydraulic elements, is a connecting piece which can be assembled and disassembled in a fluid passage, is usually screwed and fixed through a nut, and is often loosened in the long-time use process of the existing pipe joint, so that leakage is caused, and the use requirement is difficult to meet.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an excavator hydraulic pressure sealing tube joint to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an excavator hydraulic pressure sealed pipe joint, includes the coupling body and the adapter ring, the side surface is equipped with the block groove in the coupling body, the side surface is inlayed and is equipped with the sealing washer in the coupling body, the inside interior conduit that is equipped with of coupling body, the inboard hydraulic pressure pipeline that is inlayed of interior conduit, hydraulic pressure pipeline fixed surface is equipped with the adapter ring, the inside a plurality of sliding tray that is equipped with of adapter ring, the inside slip of sliding tray is equipped with sliding mounting panel, the fixed first triangle piece that is equipped with in sliding mounting panel upper end surface one side, the fixed second triangle piece that is equipped with of sliding mounting panel upper end surface opposite side, sliding mounting panel lower extreme fixed surface is equipped with a plurality of spring, the fixed backing plate that is equipped with in adapter ring surface intermediate position.

As a preferred technical scheme of the utility model, the locking lantern ring is the spill setting, and locking lantern ring bottom is equipped with the through-hole, and the coupling body and the connection lantern ring all with locking collar surface threaded connection.

As an optimal technical scheme of the utility model, three hornblocks of first triangle piece and second are the mirror image setting, and three hornblocks of second are connected with the block groove block.

As an optimal technical scheme of the utility model, coupling body one end is the spill setting, and coupling body one end is inlayed with the connection lantern ring and is connected.

As a preferred technical scheme of the utility model, the backing plate is the annular setting, and the backing plate is inlayed and is connected in the locking collar intra-annular surface.

As an optimal technical scheme of the utility model, distance between the first triangle piece and the second triangle piece is the distance of coupling body one end surface and block groove and adds the sum of the thickness of backing plate and the bottom thickness of the locking lantern ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the hydraulic sealing pipe joint of the excavator, a hydraulic pipeline is plugged into an inner pipeline, a sealing ring seals the hydraulic pipeline and the inner pipeline, then a connecting sleeve ring is plugged into a pipe joint body, a second triangular block is clamped into a clamping groove, a locking sleeve ring extrudes a first triangular block to be sleeved on the surface of the pipe joint body to rotate, and the first triangular block is simultaneously screwed with the surface of the pipe joint body and the surface of a connecting sleeve ring through threads, so that the hydraulic sealing pipe joint is preliminarily fixed;

2. this kind of excavator hydraulic pressure sealing pipe joint, because distance between first triangle piece and the second triangle piece is the distance of coupling body one end surface and block groove and the sum of backing plate thickness and locking lantern ring bottom thickness in addition, then coupling body one end surface adds backing plate and locking lantern ring card between first triangle piece and the second triangle piece, when first triangle piece and the three triangle piece of second are extrudeed, drive sliding mounting board inside the sliding tray and slide downwards, thereby make things convenient for the locking lantern ring to get into, later the spring drives first triangle piece and bounces once more, spacing locking lantern ring, the stability of connection has been improved, structure scientific and reasonable, and is safe and convenient to use, provide very big help for people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic sectional structure view of a hydraulic seal pipe joint of an excavator according to the present invention;

fig. 2 is a schematic view of a connecting sleeve structure according to the present invention;

fig. 3 is a schematic view of a top view structure of a sliding groove according to the present invention.

In the figure: 1. a pipe joint body; 2. an inner conduit; 3. a seal ring; 4. a spring; 5. a slide mounting plate; 6. a locking collar; 7. a base plate; 8. a first triangular block; 9. a connecting lantern ring; 10. a hydraulic conduit; 11. a second triangular block; 12. a clamping groove; 13. a sliding groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hydraulic sealing pipe joint of an excavator comprises a pipe joint body 1 and a connecting sleeve ring 9, wherein a clamping groove 12 is formed in the inner side surface of the pipe joint body 1, a second triangular block 11 is clamped into the clamping groove 12 for fixing, a sealing ring 3 is embedded in the inner side surface of the pipe joint body 1, a hydraulic pipeline 10 is plugged into an inner pipeline 2, the sealing ring 3 seals the hydraulic pipeline 10 and the inner pipeline 2, the inner pipeline 2 is arranged inside the pipe joint body 1, the hydraulic pipeline 10 is embedded inside the inner pipeline 2, the surface of the hydraulic pipeline 10 is fixedly provided with the connecting sleeve ring 9, a plurality of sliding grooves 13 are formed inside the connecting sleeve ring 9, a sliding mounting plate 5 is arranged inside the sliding grooves 13 in a sliding mode, the sliding mounting plate 5 slides downwards inside the sliding grooves 13 so as to facilitate the entering of a locking sleeve ring 6, a first triangular block 8 is fixedly arranged on one side of the upper end surface of the sliding

mounting plate

5, 5 lower extreme fixed surfaces of sliding mounting panel are equipped with a plurality of spring 4, spring 4 drives first triangle piece 8 and bounces once more, it is spacing to carry out locking lantern ring 6, the stability of connecting is improved, 9 fixed backing plates 7 that are equipped with in surface intermediate position of the connection lantern ring, 9 surperficial threaded connection of the connection lantern ring is equipped with

locking lantern ring

6, 6 extrusion backing plates of locking lantern ring 7 covers at 1 surperficial rotations of coupling body, screw with coupling body 1 and the 9 surfaces of the connection lantern ring simultaneously through the screw thread, thereby accomplish preliminary fixed.

The utility model discloses, preferred, the locking lantern ring 6 is the spill setting, and the locking lantern ring 6 bottom is equipped with the through-hole, and the coupling body 1 and the connection lantern ring 9 all with the 6 surface threaded connection of the locking lantern ring.

The utility model discloses, preferred, three hornblocks 8 of first and second are the mirror image setting, and three hornblocks 11 of second are connected with 12 blocks of block groove.

The utility model discloses, preferred, 1 one end of coupling body is the spill setting, and 1 one end of coupling body inlays with the connection lantern ring 9 and is connected.

The utility model discloses, it is preferred, backing plate 7 is the annular setting, and backing plate 7 inlays to be connected in the 6 inboard surfaces of the locking lantern ring.

The utility model discloses, preferred, distance between first triangle piece 8 and the second triangle piece 11 is the distance of 1 end surface of coupling body and block groove 12 and the thickness of backing plate 7 and the thickness sum of 6 bottoms of locking lantern ring.

The specific principle is as follows: when the pipe joint is used, the hydraulic pipeline 10 is plugged into the inner pipeline 2, the sealing ring 3 seals the hydraulic pipeline 10 and the inner pipeline 2, then the connecting lantern ring 9 is plugged into the pipe joint body 1, at the moment, the second triangular block 11 is plugged into the clamping groove 12, the locking lantern ring 6 extrudes the first triangular block 8 to be sleeved on the surface of the pipe joint body 1 to rotate, and is simultaneously screwed with the surfaces of the pipe joint body 1 and the connecting lantern ring 9 through threads, because the distance between the first triangular block 8 and the second triangular block 11 is the sum of the distance between the surface of one end of the pipe joint body 1 and the clamping groove 12, the thickness of the backing plate 7 and the thickness of the bottom of the locking lantern ring 6, the backing plate 7 and the locking lantern ring 6 are clamped between the first triangular block 8 and the second triangular block 11, and when the first triangular block 8 and the second triangular block 11 are extruded, the sliding mounting plate 5 is driven to slide downwards in, thereby make things convenient for the locking lantern ring 6 to get into, later spring 4 drives first triangle piece 8 and bounces once more, and is spacing to locking lantern ring 6, has improved the stability of connecting.

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. A hydraulic sealing pipe joint of an excavator comprises a pipe joint body (1) and a connecting sleeve ring (9), and is characterized in that a clamping groove (12) is formed in the inner side surface of the pipe joint body (1), a sealing ring (3) is embedded in the inner side surface of the pipe joint body (1), an inner pipeline (2) is arranged inside the pipe joint body (1), a hydraulic pipeline (10) is embedded in the inner side of the inner pipeline (2), the connecting sleeve ring (9) is fixedly arranged on the surface of the hydraulic pipeline (10), a plurality of sliding grooves (13) are formed in the connecting sleeve ring (9), a sliding mounting plate (5) is slidably arranged in each sliding groove (13), a first triangular block (8) is fixedly arranged on one side of the upper end surface of the sliding mounting plate (5), a second triangular block (11) is fixedly arranged on the other side of the upper end surface of the sliding, fixed surface is equipped with a plurality of spring (4) under sliding mounting board (5), it is equipped with backing plate (7) to connect lantern ring (9) fixed position in the middle of the surface, it is equipped with the locking lantern ring (6) to connect lantern ring (9) surface threaded connection.

2. The excavator hydraulic seal pipe joint of claim 1, wherein: the locking lantern ring (6) is in a concave shape, a through hole is formed in the bottom of the locking lantern ring (6), and the pipe joint body (1) and the connecting lantern ring (9) are both in threaded connection with the surface of the locking lantern ring (6).

3. The excavator hydraulic seal pipe joint of claim 1, wherein: the first triangular block (8) and the second triangular block (11) are arranged in a mirror image mode, and the second triangular block (11) is connected with the clamping groove (12) in a clamping mode.

4. The excavator hydraulic seal pipe joint of claim 1, wherein: one end of the pipe joint body (1) is arranged in a concave shape, and one end of the pipe joint body (1) is connected with the connecting sleeve ring (9) in an embedded mode.

5. The excavator hydraulic seal pipe joint of claim 1, wherein: backing plate (7) are the annular setting, and backing plate (7) inlay and connect in locking lantern ring (6) inboard surface.

6. The excavator hydraulic seal pipe joint of claim 1, wherein: the distance between the first triangular block (8) and the second triangular block (11) is the sum of the distance between the surface of one end of the pipe joint body (1) and the clamping groove (12) and the thickness of the cushion plate (7) and the thickness of the bottom of the locking lantern ring (6).