CN219639699U

CN219639699U - Hydraulic pipe joint

Info

Publication number: CN219639699U
Application number: CN202321146722.9U
Authority: CN
Inventors: 蒋伟
Original assignee: Zhuji Yisheng Hydraulic Machinery Co ltd
Current assignee: Zhuji Yisheng Hydraulic Machinery Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-09-05
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a hydraulic pipe joint, which relates to the field of pipeline joints, and is technically characterized in that: the high-pressure oil pipe connector comprises a connector body and two thread heads, wherein an elastic component used for propping against the end face of the high-pressure oil pipe is arranged on the connector body, and the distance from the end face of the elastic component to the connector body is greater than that from the end face of the thread head to the connector body. According to the utility model, by arranging the elastic component, when people tightly prop the elastic component against the high-pressure oil pipe, the thread head is aligned with the thread in the high-pressure oil pipe, through the operation, people can use the elastic component to realize the operation of prealignment in the installation process, the problem of deviation of the hydraulic pipe joint in the installation process is avoided, the installation efficiency is higher, carbon steel has higher hardness and wear resistance, the strength of the joint body manufactured by the elastic component is high, the sufficient hardness can be kept when the elastic component is used for a long time, and the service life of the joint body is prolonged.

Description

Hydraulic pipe joint

Technical Field

The utility model relates to the field of pipeline joints, in particular to a 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 a hydraulic system, has more connection types, can be generally divided into a sleeve type joint, a welded joint, a flaring type pipe joint and the like, and can bear larger pressure compared with the common pipe joint, thereby playing a good connection role in the high-pressure oil pipe.

When the common hydraulic pipe joint is connected with a high-pressure oil pipe, a thread head of the common hydraulic pipe joint is usually turned into a thread in the high-pressure oil pipe, so that the common hydraulic pipe joint and the high-pressure oil pipe are fixed, but in the rotating process, the nut is clamped due to deviation of the high-pressure oil pipe and the thread head in the aligning process, and the installation efficiency is affected.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a hydraulic pipe joint.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a hydraulic pipe joint, includes joint body and two screw thread heads, be equipped with the elastic component that is used for supporting tight high-pressure oil pipe end on the joint body, the terminal surface of elastic component is greater than the terminal surface of screw thread head to the distance of joint body.

The utility model is further provided with: the elastic component includes retainer plate and compression spring, set up the caulking groove that holds the retainer plate embedding on the joint body, compression spring's both ends support the tank bottom and the retainer plate of tight caulking groove respectively.

The utility model is further provided with: the inner wall of the caulking groove notch is fixedly connected with a limiting block, and a sliding groove for accommodating the sliding of the limiting block is formed in the positioning ring.

The utility model is further provided with: the limiting block is arranged in a hemispherical shape.

The utility model is further provided with: one side of the positioning ring, which is far away from the joint body, is fixedly connected with a positioning block, and a containing cavity for containing the high-pressure oil pipe is formed in the positioning block.

The utility model is further provided with: and a plurality of sealing rings are fixedly connected to the inner wall of the accommodating cavity.

The utility model is further provided with: the joint body is made of carbon steel.

In summary, the utility model has the following beneficial effects: through setting up elastic component for when people support tight elastic component with high-pressure oil pipe, the screw thread head aims at the screw thread in the high-pressure oil pipe, thereby operating personnel continues the application of force, make the screw thread head remove towards the high-pressure oil pipe, when waiting that the screw thread head contacts the screw thread, rotate the hydraulic pipe joint, accomplish the installation, through above-mentioned operation, make people in the installation, can use elastic component earlier to realize the operation of prealigning, avoided the hydraulic pipe joint to have the problem of deviation in the installation, installation effectiveness is higher.

Drawings

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

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a partial cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the portion a in fig. 3.

In the figure: 1. a joint body; 2. a thread head; 3. an elastic component; 4. a positioning ring; 5. a compression spring; 6. a caulking groove; 7. a limiting block; 8. a chute; 9. a positioning block; 10. a cavity; 11. and (3) sealing rings.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

A hydraulic pipe joint, as shown in figure 1 and figure 2, comprises a joint body 1 made of carbon steel, the longitudinal section of the joint body 1 is arranged in a hexagon, the two ends of the joint body 1 are uniformly and integrally formed with screw heads 2 used for being connected with screw threads in a high-pressure oil pipe, an elastic component 3 used for propping up the end face of the high-pressure oil pipe is arranged on the joint body 1, the distance from the end face of the elastic component 3 to the joint body 1 is larger than the distance from the end face of the screw head 2 to the joint body 1, by arranging the elastic component 3 used for propping up the high-pressure oil pipe, when people install the hydraulic pipe joint on the high-pressure oil pipe, the elastic component 3 can be propped up against the high-pressure oil pipe first, because the distance from the end face of the elastic component 3 to the joint body 1 is larger than the distance from the end face of the screw heads 2 to the joint body 1, when people tightly prop the elastic component 3 against the high-pressure oil pipe, the thread head 2 is aligned with the thread in the high-pressure oil pipe, so that an operator continuously applies force, the thread head 2 moves towards the high-pressure oil pipe, when the thread head 2 contacts the thread, the hydraulic pipe joint is rotated, the installation process is completed, through the operation, the elastic component 3 can be used for realizing the pre-alignment operation firstly in the installation process, the problem of deviation of the hydraulic pipe joint in the installation process is avoided, the installation efficiency is higher, carbon steel has higher hardness and wear resistance, the strength of the joint body 1 manufactured by the elastic component is high, the enough hardness can be still kept when the elastic component is used for a long time, the service life of the joint body 1 is prolonged, meanwhile, the raw materials of the carbon steel are cheap, the production cost is lower, and the resources are saved.

Specifically, as shown in fig. 3 and 4, the elastic component 3 includes the retainer plate 4 and compression spring 5, offer on the joint body 1 and hold the caulking groove 6 of retainer plate 4 embedding, the both ends of compression spring 5 support the tank bottom and the retainer plate 4 of caulking groove 6 respectively, through setting up compression spring 5, make people when moving hydraulic pipe joint and high-pressure oil pipe towards each other, compression spring 5 atress takes place deformation, thereby support tight retainer plate 4, through setting up the caulking groove 6 that holds the retainer plate 4 embedding, the inner wall of caulking groove 6 has spacing direction's effect to retainer plate 4, make it more stable at the removal in-process, also protected retainer plate 4 not to damage simultaneously, hydraulic pipe joint's life has been prolonged.

Further, as shown in fig. 2 and 3, integrated into one piece has the stopper 7 of hemispherical setting on the inner wall of caulking groove 6 notch, set up on the retainer plate 4 and hold stopper 7 gliding spout 8, through setting up stopper 7 and hold stopper 7 gliding spout 8, make spout 8 have the effect of spacing direction to stopper 7's slip, make retainer plate 4 more high-efficient smooth and easy in the slip in-process, simultaneously, stopper 7's setting has also avoided retainer plate 4 to break away from spout 8, make hydraulic pipe joint more stable in the use, because stopper 7 is hemispherical setting, make people assemble retainer plate 4 and joint body 1 together, stopper 7's sphere has made things convenient for its slip to spout 8, through above-mentioned setting, make people more high-efficient convenient when installing retainer plate 4.

As shown in fig. 2 and 3, the positioning ring 4 is provided with the positioning block 9 on one side far away from the joint body 1, the positioning block 9 is provided with the accommodating cavity 10 for accommodating the high-pressure oil pipe, the positioning block 9 is integrally formed on the positioning ring 4, so that the connection strength between the positioning block 9 and the positioning ring 4 is high, the positioning ring is more stable and firm in use, and the positioning block 9 is provided with the accommodating cavity 10 for accommodating the high-pressure oil pipe, so that people can insert the high-pressure oil pipe into the positioning ring 4 when installing the hydraulic pipe joint, the inner wall of the accommodating cavity 10 is attached to the outer wall of the high-pressure oil pipe, the hydraulic pipe joint is forced at the moment, the hydraulic pipe joint is moved towards the high-pressure oil pipe, and the positioning ring 4 has the positioning guiding function, so that the positioning ring is more efficient and convenient when installing the hydraulic pipe joint.

As shown in fig. 2, a plurality of sealing rings 11 are fixedly connected to the inner wall of the accommodating cavity 10, and the sealing rings 11 are arranged, so that the high-pressure oil pipe can be abutted against the sealing rings 11 in the process of being embedded into the accommodating cavity 10, the sealing rings 11 can have a better sealing effect, the phenomenon of oil leakage of the hydraulic pipe joint in the using process is avoided, and the practicability of the hydraulic pipe joint is improved.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a hydraulic pipe joint, includes joint body (1) and two screw thread heads (2), its characterized in that: the connector is characterized in that an elastic component (3) used for propping against the end face of the high-pressure oil pipe is arranged on the connector body (1), and the distance from the end face of the elastic component (3) to the connector body (1) is larger than the distance from the end face of the threaded head (2) to the connector body (1).

2. The hydraulic pipe joint according to claim 1, wherein: the elastic component (3) comprises a positioning ring (4) and a compression spring (5), wherein the joint body (1) is provided with a caulking groove (6) for accommodating the embedding of the positioning ring (4), and two ends of the compression spring (5) respectively abut against the groove bottom of the caulking groove (6) and the positioning ring (4).

3. The hydraulic pipe joint according to claim 2, wherein: limiting blocks (7) are fixedly connected to the inner walls of the rabbets of the caulking grooves (6), and sliding grooves (8) for accommodating the limiting blocks (7) are formed in the positioning rings (4).

4. A hydraulic pipe joint according to claim 3, characterized in that: the limiting block (7) is arranged in a hemispherical shape.

5. The hydraulic pipe joint according to claim 2, wherein: one side of the positioning ring (4) far away from the joint body (1) is fixedly connected with a positioning block (9), and a containing cavity (10) for containing the high-pressure oil pipe is formed in the positioning block (9).

6. The hydraulic pipe joint according to claim 5, wherein: a plurality of sealing rings (11) are fixedly connected to the inner wall of the accommodating cavity (10).

7. The hydraulic pipe joint according to claim 6, wherein: the joint body (1) is made of carbon steel.