CN220152144U

CN220152144U - Hydraulic pipeline joint

Info

Publication number: CN220152144U
Application number: CN202321456211.7U
Authority: CN
Inventors: 覃亚军; 林良冠; 林高帆; 苏俊铭
Original assignee: Guangzhou Liguan Hydraulic Equipment Co ltd
Current assignee: Guangzhou Liguan Control Technology Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-12-08
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a hydraulic pipeline joint, which comprises a bent pipe, wherein one end of the bent pipe is fixedly connected with a hexagonal connector, an internal thread is arranged in the hexagonal connector, a steel wire hole is formed in the hexagonal connector, the other end of the bent pipe is fixedly connected with a connecting pipe, an auxiliary mechanism for assisting the connection of the connecting pipe is connected to the connecting pipe, the auxiliary mechanism comprises a cladding cover, a deflection block is fixedly connected to the cladding cover, a hinging seat is fixedly connected to the outer side of the bent pipe, a deflection shaft is fixedly connected to the hinging seat, the deflection block is rotatably connected to the deflection shaft, a butt joint block is fixedly connected to the cladding cover, and a connecting bolt is connected to the butt joint block. According to the utility model, the connecting ring at one end of the external connecting pipe is limited and fixed by the coating cover, so that the external connecting pipe can be tightly connected with the connecting ring, and the structure can be easily installed and detached by matching with the rubber ring structure on the premise of ensuring tightness.

Description

Hydraulic pipeline joint

Technical Field

The utility model relates to the technical field of pipeline connectors, in particular to a hydraulic pipeline connector.

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.

Hydraulic transmission with hydraulic oil as a medium is applied to engineering machinery in many ways, and in some complex working environments, hydraulic pipeline joints of the engineering machinery need to be frequently disassembled and assembled, and the disassembly and assembly of the hydraulic pipeline joints are generally completed by manpower, so that the disassembly and assembly of the hydraulic pipeline joints consume a large amount of man-hours and manpower.

According to the self-locking hydraulic pipeline joint with the patent application number of 202220136309.3, the male joint is extruded to the female joint, so that the male joint and the female joint are automatically locked, the labor consumption of installation is saved, and the installation efficiency is improved.

But there are a large amount of movable structures in the female joint junction among the above-mentioned application for be connected between tight tooth and the female joint for after installing between female joint and public joint, easily take place the leakage condition between the structure, need additionally cladding seal structure in the junction, but cladding a large amount of seal structure can lead to the pipeline maintenance inconvenient, need spend a large amount of time to dismantle seal structure, waste time and energy.

Based on this, hydraulic pipe joints are proposed.

Disclosure of Invention

The utility model aims at: in order to solve the above problems, a hydraulic pipe joint is proposed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the hydraulic pipeline joint comprises a bent pipe, one end of the bent pipe is fixedly connected with a hexagonal connector, an internal thread is arranged in the hexagonal connector, a steel wire hole is formed in the hexagonal connector, the other end of the bent pipe is fixedly connected with a connecting pipe, and an auxiliary mechanism for assisting the connection of the connecting pipe is connected to the connecting pipe.

Preferably, the auxiliary mechanism comprises a cladding cover, a deflection block is fixedly connected to the cladding cover, a hinge seat is fixedly connected to the outer side of the bent pipe, a deflection shaft is fixedly connected to the hinge seat, and the deflection block is rotatably connected to the deflection shaft.

Preferably, the cladding cover is fixedly connected with a butt joint block, and the butt joint block is connected with a connecting bolt.

Preferably, the connecting pipe is sleeved with an outer connecting pipe, and one end of the outer connecting pipe is fixedly connected with a connecting ring.

Preferably, the connecting pipe is provided with a ring groove, the connecting pipe is fixedly connected with a small ring and a large ring, and the large ring is connected to one end close to the bent pipe.

Preferably, the connecting pipe is sleeved with a small rubber ring and a large rubber ring, the small rubber ring and the small ring are mutually attached, and the large rubber ring is arranged between the small ring and the large ring.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, through the cladding cover structure, the connecting ring at one end of the external connecting pipe is limited and fixed by the cladding cover, so that the external connecting pipe can be tightly connected with the connecting ring, and the structure can be easily installed and detached on the premise of ensuring tightness by matching with the rubber ring structure.

2. According to the utility model, the small ring and the large ring structure are adopted, and the small ring and the small rubber ring are matched with each other, and the large ring and the large rubber ring are matched with each other, so that the connection of the external pipe sleeved on the outer side of the connecting pipe is tighter, and the structural connection tightness is improved.

Drawings

FIG. 1 shows a schematic structural view of an overall pipe joint provided in accordance with an embodiment of the present utility model;

FIG. 2 shows a schematic diagram of an exploded construction of a pipe joint provided in accordance with an embodiment of the present utility model;

fig. 3 shows a schematic diagram of an exploded structure of an auxiliary mechanism provided according to an embodiment of the present utility model.

Legend description:

1. bending the pipe; 2. a hexagonal connector; 3. a wire hole; 4. an outer connecting pipe; 5. a connecting ring; 6. a cover; 7. a hinge base; 8. a deflection block; 9. a butt joint block; 10. a connecting bolt; 11. an internal thread; 12. a connecting pipe; 13. a small ring; 14. a large ring; 15. a deflection shaft; 16. a small rubber ring; 17. a large rubber ring; 18. and a ring groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

the hydraulic pipeline joint comprises a bent pipe 1, wherein one end of the bent pipe 1 is fixedly connected with a hexagonal connector 2, an internal thread 11 is arranged in the hexagonal connector 2, a steel wire hole 3 is arranged on the hexagonal connector 2, the other end of the bent pipe 1 is fixedly connected with a connecting pipe 12, and an auxiliary mechanism for assisting the connection of the connecting pipe 12 is connected to the connecting pipe 12. The steel wire holes 3 are mainly used for inserting steel wires and fixing the structure of the hexagonal connector 2.

Specifically, as shown in fig. 1, the auxiliary mechanism comprises an auxiliary mechanism comprising a cladding cover 6, wherein a deflection block 8 is fixedly connected to the cladding cover 6, a hinge seat 7 is fixedly connected to the outer side of the bent pipe 1, a deflection shaft 15 is fixedly connected to the hinge seat 7, and the deflection block 8 is rotatably connected to the deflection shaft 15.

Specifically, as shown in fig. 2, a butt joint block 9 is fixedly connected to the cover 6, and a connecting bolt 10 is connected to the butt joint block 9. The structure of the connecting bolts 10 facilitates the connection and the separation between the butt joint blocks 9.

Specifically, as shown in fig. 2, an outer connecting pipe 4 is sleeved outside the connecting pipe 12, and one end of the outer connecting pipe 4 is fixedly connected with a connecting ring 5. The connecting ring 5 structure can be limited by the cladding cover 6 during connection, movement can not occur, and the firmness of structural connection is improved.

Specifically, as shown in fig. 2, a ring groove 18 is formed on the connecting pipe 12, a small ring 13 and a large ring 14 are fixedly connected to the connecting pipe 12, and the large ring 14 is connected to one end close to the elbow pipe 1. The annular groove 18 is utilized to buffer the flow of the internal liquid, so that the sealing structure is prevented from being damaged due to impact.

Specifically, as shown in fig. 2, a small rubber ring 16 and a large rubber ring 17 are sleeved on the connecting pipe 12, the small rubber ring 16 and the small ring 13 are mutually attached, and the large rubber ring 17 is arranged between the small ring 13 and the large ring 14. And the tightness between the connecting structures is ensured by using two groups of rubber rings.

To sum up, in the hydraulic pipeline joint provided in this embodiment, when the pipeline joint is connected, the small rubber ring 16 and the large rubber ring 17 are both sleeved on the connecting pipe 12, so that the outer side of the small rubber ring 16 is mutually attached to the small ring 13, the large rubber ring 17 is installed between the small ring 13 and the large ring 14, then the outer connecting pipe 4 is sleeved on the outer side of the connecting pipe 12, and then the structure of the cladding cover 6 is butted, so that the groove-shaped structure in the cladding cover 6 is butted with the connecting ring 5, and then the structure of the butt joint block 9 is connected through the connecting bolt 10, so that the installation of the hydraulic pipeline joint is completed, the structure is convenient to install and connect, and the sealing performance is good.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The hydraulic pipeline joint comprises a bent pipe (1), and is characterized in that one end of the bent pipe (1) is fixedly connected with a hexagonal connector (2), an internal thread (11) is arranged in the hexagonal connector (2), a steel wire hole (3) is formed in the hexagonal connector (2), a connecting pipe (12) is fixedly connected with the other end of the bent pipe (1), and an auxiliary mechanism for assisting the connection of the connecting pipe (12) is connected to the connecting pipe (12).

2. The hydraulic pipeline joint according to claim 1, wherein the auxiliary mechanism comprises an auxiliary mechanism comprising a cladding cover (6), a deflection block (8) is fixedly connected to the cladding cover (6), a hinge seat (7) is fixedly connected to the outer side of the bent pipe (1), a deflection shaft (15) is fixedly connected to the hinge seat (7), and the deflection block (8) is rotatably connected to the deflection shaft (15).

3. The hydraulic pipeline joint according to claim 2, wherein a butt joint block (9) is fixedly connected to the cladding cover (6), and a connecting bolt (10) is connected to the butt joint block (9).

4. The hydraulic pipeline joint according to claim 1, wherein an outer connecting pipe (4) is sleeved outside the connecting pipe (12), and one end of the outer connecting pipe (4) is fixedly connected with a connecting ring (5).

5. The hydraulic pipeline joint according to claim 1, wherein the connecting pipe (12) is provided with a ring groove (18), the connecting pipe (12) is fixedly connected with a small ring (13) and a large ring (14), and the large ring (14) is connected to one end close to the elbow pipe (1).

6. The hydraulic pipeline joint according to claim 5, wherein the connecting pipe (12) is sleeved with a small rubber ring (16) and a large rubber ring (17), the small rubber ring (16) and the small ring (13) are mutually attached, and the large rubber ring (17) is arranged between the small ring (13) and the large ring (14).