CN219242934U

CN219242934U - Integral type hydraulic hose connects

Info

Publication number: CN219242934U
Application number: CN202320161770.9U
Authority: CN
Inventors: 杨涛
Original assignee: Nanjing Chuansaide Industrial Technology Co ltd
Current assignee: Nanjing Chuansaide Industrial Technology Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-06-23
Anticipated expiration: 2033-02-09

Abstract

The utility model provides an integrated hydraulic hose joint, which relates to the technical field of pipeline joints, and particularly comprises a joint body, a first pipe joint and a second pipe joint which are arranged at two ends of the joint body, and a sealing nut sleeved outside the first pipe joint and the second pipe joint and used for locking an oil pipe, a fixing ring sleeved outside the joint body, wherein two sides of the fixing ring are provided with a claw mechanism, and the claw mechanism surrounds the periphery of the sealing nut. The outside of the connector body is provided with a fixed ring, two sides of the fixed ring are respectively connected with a claw mechanism, the claw mechanisms can be tightened through claw rotating sleeves, the claw mechanisms in the tightening state can be propped against the outer side wall of the sealing nut to lock the sealing nut for the second time, in addition, the claw mechanisms around the outer side of the sealing nut can provide protection for the sealing nut when the sealing nut is impacted, and the safety of the pipe joint is further enhanced.

Description

Integral type hydraulic hose connects

Technical Field

The utility model relates to the technical field of pipeline connectors, in particular to an integrated hydraulic hose 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. The hydraulic pipe joint can be divided into a hydraulic hose, a high-pressure ball valve, a quick connector, a clamping sleeve type pipe joint, a welding type pipe joint, a high-pressure hose, a transition type pipe joint, a three-way pipe joint, a non-standard pipe joint, a flaring type pipe joint, a right-angle pipe joint, a rotary pipe joint, a quick connector, a stainless steel pipe joint and a copper joint.

In the ferrule type pipe joint, the sealing nut is in threaded fit with the joint of the pipe joint, the self-locking property of the threads is matched through the sealing structure, the pipe joint is fixed on an oil pipe penetrating into the pipe joint to serve as a connecting part of an oil pipeline of an external pipeline, the sealing nut plays a role in fixing, after the sealing nut is impacted by external force, the inner side threaded surface of the sealing nut is easy to break and deform, the sealing nut and the pipe joint are difficult to effectively fix the oil pipe, and then the risk of oil leakage is caused.

Disclosure of Invention

The utility model provides an integrated hydraulic hose connector, which is used for solving the defect that a threaded surface is easy to damage after external force impact is applied to a sealing nut which plays a role in fixing a hydraulic hose when the hydraulic hose is fixed on a traditional clamping sleeve type hydraulic hose connector.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides an integral type hydraulic hose connects, includes the joint body and establishes first pipe interface and the second pipe interface at joint body both ends, and first pipe interface and second pipe interface cover still include in oil pipe's outside:

the sealing nut is sleeved outside the first pipe joint and the second pipe joint and used for locking the oil pipe, and is in threaded connection with a first thread surface arranged outside the first pipe joint and the second pipe joint;

the fixed ring is sleeved on the outer side of the connector body and fixedly connected with the connector body, two sides of the fixed ring are provided with a claw mechanism, and the claw mechanism surrounds the periphery of the sealing nut;

the clamping jaw rotating sleeve is sleeved outside the fixing ring and used for tightening the clamping jaw mechanism outside the sealing nut, and the clamping jaw rotating sleeve is movably matched with the clamping jaw mechanism.

The further improvement is that: the sealing nut is internally provided with a rubber cutting sleeve with a sharp inner edge, the rubber cutting sleeve is sleeved on the outer side of an oil pipe, one end, close to the joint body, of the rubber cutting sleeve is abutted against the inner side wall of the sealing nut, and the other end of the rubber cutting sleeve is contacted with a conical hole formed in the inner side of the first pipe joint and the inner side of the second pipe joint.

The further improvement is that: the claw mechanism comprises four-petal annular arranged rubber press blocks fixedly connected to two sides of the fixing ring, the four-petal rubber press blocks encircle the periphery of the first pipe joint and the periphery of the second pipe joint, a gap allowing penetration of a sealing nut is reserved between the rubber press blocks and the first pipe joint and between the rubber press blocks and the second pipe joint, and a third thread surface in threaded fit with the claw rotary sleeve is formed in the outer side of the rubber press blocks.

The further improvement is that: the thickness of the block body of the rubber press block, which is close to one end of the connecting sleeve fixing ring, is smaller than that of the block body of the other end of the rubber press block.

The further improvement is that: the claw rotating sleeve comprises a first movable ring and a second movable ring which are sleeved outside the fixed ring and are in threaded connection with a second threaded surface formed in the outer side of the fixed ring, and the first movable ring and the second movable ring are in threaded connection with a third threaded surface.

The further improvement is that: the sealing nut, the first movable ring and the second movable ring are all regular hexagon nuts.

The beneficial effects of the utility model are as follows: the outside of the connector body is provided with a fixed ring, two sides of the fixed ring are respectively connected with a claw mechanism, the claw mechanisms can be tightened through claw rotating sleeves, the claw mechanisms in the tightening state can be propped against the outer side wall of the sealing nut to lock the sealing nut for the second time, in addition, the claw mechanisms around the outer side of the sealing nut can provide protection for the sealing nut when the sealing nut is impacted, and the safety of the pipe joint is further enhanced.

Drawings

FIG. 1 is a cross-sectional view of a rubber briquette of the present utility model.

FIG. 2 is a block diagram of a rubber briquette according to the present utility model.

FIG. 3 is a block diagram of a seal screw of the present utility model.

Wherein: 1. a joint body; 2. a first pipe interface; 3. a second pipe interface; 4. a seal nut; 5. a first thread surface; 6. a rubber cutting sleeve; 7. a tapered bore; 8. an oil pipe; 9. a fixing ring; 10. a second thread surface; 11. a first movable ring; 12. a second movable ring; 13. a rubber briquetting; 14. and a third thread surface.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the fig. 1, 2 and 3, this embodiment provides an integral hydraulic hose connector, which comprises a connector body 1, a first pipe connector 2 and a second pipe connector 3 arranged at two ends of the connector body 1, wherein the first pipe connector 2 and the second pipe connector 3 are sleeved on the outer side of an oil pipe 8, and the integral hydraulic hose connector further comprises:

the sealing nut 4 is sleeved outside the first pipe joint 2 and the second pipe joint 3 and used for locking the oil pipe 8, and the sealing nut 4 is in threaded connection with the first thread surface 5 arranged outside the first pipe joint 2 and the second pipe joint 3; two oil pipes 8 to be connected penetrate into the second pipe joint 3 and the sealing nut 4 respectively, the sealing nut 4 is rotated, the sealing nut 4 can fix the oil pipes 8 penetrating into the first pipe joint 2 and the second pipe joint 3, and the two oil pipes 8 are conducted through the joint body 1.

The fixed ring 9 is sleeved on the outer side of the connector body 1, the fixed ring 9 is fixedly connected with the connector body 1, two sides of the fixed ring 9 are provided with a claw mechanism, and the claw mechanism surrounds the periphery of the sealing nut 4; after the sealing nut 4 is rotated to fix the oil pipe 8 penetrating into the first pipe joint 2 and the second pipe joint 3, the claw mechanism can encircle the sealing nut 4 at the moment, and part of the sealing nut 4 is positioned outside the claw mechanism, so that the claw mechanism can not influence the screwing-in and screwing-out of the sealing nut 4.

The claw rotating sleeve is sleeved outside the fixing ring 9 and used for tightening the claw mechanism outside the sealing nut 4, and the claw rotating sleeve is movably matched with the claw mechanism. The jaw mechanism is tightened by the jaw rotary sleeve, the jaw mechanism in the tightened state can prop against the outer side wall of the sealing nut 4 to lock the sealing nut 4 secondarily, and in addition, the jaw mechanism around the outer side of the sealing nut 4 can provide protection for the sealing nut 4 when the sealing nut 4 is impacted.

Specifically, be equipped with in the gland nut 4 and have sharp-pointed inner edge's rubber cutting ferrule 6, rubber cutting ferrule 6 cover is in the outside of oil pipe 8, and the one end that rubber cutting ferrule 6 is close to joint body 1 supports at gland nut 4's inside wall, and the other end of rubber cutting ferrule 6 contacts with the bell mouth 7 of seting up in first pipe connector 2 and the inboard of second pipe connector 3. The inner sides of the ports of the first pipe joint 2 and the second pipe joint 3 far away from one end of the joint body 1 are provided with 24-degree conical holes 7, and the inner sides of the rubber cutting sleeves 6 are provided with sharp inner edges. When the sealing nut 4 is screwed, the rubber cutting sleeve 6 is pushed into the conical hole 7 under the pushing of the sealing nut 4 and deformed with the conical hole, the rubber cutting sleeve 6 forms spherical contact sealing in the inner conical hole 7, meanwhile, the inner cutting edge of the rubber cutting sleeve 6 is embedded into the outer wall of the oil pipe 8, and an annular groove is pressed out on the outer wall of the oil pipe 8, so that a reliable sealing effect is achieved.

Regarding the click mechanism and click sleeve: the claw mechanism comprises four-petal annular arranged rubber press blocks 13 fixedly connected to two sides of the fixed ring 9, the four-petal rubber press blocks 13 encircle the periphery of the first pipe joint 2 and the second pipe joint 3, a gap allowing penetration of the sealing nut 4 is reserved between the rubber press blocks 13 and the first pipe joint 2 and between the rubber press blocks 13 and the second pipe joint 3, and a third thread surface 14 in threaded fit with the claw rotary sleeve is formed in the outer side of the rubber press blocks 13.

It should be noted that the thickness of the block of the rubber press block 13 near one end of the connecting sleeve fixing ring 9 is smaller than the thickness of the block of the other end of the rubber press block 13. The rubber press block 13 is flexibly connected with the fixing ring 9, when the sealing nut 4 is pushed into a ring surrounded by the four-flap rubber press block 13, one thicker end of the rubber press block 13 is slightly lifted, and when the claw is sleeved outside the rubber press block 13 in a screwing way, one thicker end of the rubber press block 13 is pressed down, so that the sealing nut 4 is clamped.

More specifically, the jaw rotating sleeve comprises a first movable ring 11 and a second movable ring 12, the first movable ring 11 and the second movable ring 12 are sleeved on the outer side of the fixed ring 9 and are in threaded connection with a second threaded surface 10 formed on the outer side of the fixed ring 9, and the first movable ring 11 and the second movable ring 12 are in threaded connection with a third threaded surface 14. The first movable ring 11 and the second movable ring 12 are rotated, the first movable ring 11 and the second movable ring 12 can respectively move to the outer sides of the four-flap rubber press blocks 13 on the two sides of the fixed ring 9, the four-flap rubber press blocks 13 can be narrowed at one end, far away from the joint body 1, of the four-flap rubber press blocks 13 in continuous rotation due to the fact that the thicknesses of the two ends of the rubber press blocks 13 are different, the rubber press blocks 13 squeeze the outer wall of the sealing nut 4 so as to prevent the sealing nut 4 from falling off, when the sealing nut 4 is impacted by external force, the sealing nut 4 is protected through shrinkage of the rubber press blocks 13, and the safety of the pipe joint is further enhanced.

For the convenience of the user to rotate, the sealing nut 4, the first movable ring 11 and the second movable ring 12 are all regular hexagonal nuts.

This integral type hydraulic hose connects, it is distinguished with traditional hydraulic hose connects, it is equipped with the pipe connection at joint body 1 both ends, in oil pipe 8 penetrated the pipe connection, sealing nut 4 can lock oil pipe 8, the outside of joint body 1 is equipped with solid fixed ring 9, gu fixed ring 9's both sides respectively are connected with a jaw mechanism, can tighten up jaw mechanism through the claw cover soon, jaw mechanism under the tightening state can support the lateral wall at sealing nut 4, carry out secondary locking to sealing nut 4, in addition, the jaw mechanism around the outside at sealing nut 4 can provide the protection to sealing nut 4 when sealing nut 4 receives the impact, make coupling security obtain further strengthening.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an integral type hydraulic hose connects, includes joint body (1) and establishes first pipe interface (2) and second pipe interface (3) at joint body (1) both ends, first pipe interface (2) and second pipe interface (3) cover are in the outside of oil pipe (8), its characterized in that still includes:

the sealing nut (4) is sleeved outside the first pipe joint (2) and the second pipe joint (3) and used for locking the oil pipe (8), and the sealing nut (4) is in threaded connection with a first threaded surface (5) arranged outside the first pipe joint (2) and the second pipe joint (3);

the fixed ring (9) is sleeved on the outer side of the joint body (1), the fixed ring (9) is fixedly connected with the joint body (1), two sides of the fixed ring (9) are provided with a claw mechanism, and the claw mechanism surrounds the periphery of the sealing nut (4);

the clamping jaw rotating sleeve is sleeved on the outer side of the fixing ring (9) and used for tightening the clamping jaw mechanism on the outer side of the sealing nut (4), and the clamping jaw rotating sleeve is movably matched with the clamping jaw mechanism.

2. An integrated hydraulic hose coupling according to claim 1, wherein: the sealing nut is characterized in that a rubber cutting sleeve (6) with a sharp inner edge is arranged in the sealing nut (4), the rubber cutting sleeve (6) is sleeved on the outer side of an oil pipe (8), one end, close to the joint body (1), of the rubber cutting sleeve (6) abuts against the inner side wall of the sealing nut (4), and the other end of the rubber cutting sleeve (6) is in contact with a conical hole (7) formed in the inner sides of the first pipe joint (2) and the second pipe joint (3).

3. An integrated hydraulic hose coupling according to claim 1, wherein: the claw mechanism comprises four rubber press blocks (13) which are fixedly connected to two sides of a fixed ring (9) and are annularly arranged, the four rubber press blocks (13) encircle the periphery of a first pipe joint (2) and a second pipe joint (3), a gap allowing a sealing nut (4) to penetrate is reserved between the rubber press blocks (13) and the first pipe joint (2) and between the rubber press blocks (13) and the second pipe joint (3), and a third thread surface (14) in threaded fit with a claw rotary sleeve is formed in the outer side of each rubber press block (13).

4. An integrated hydraulic hose coupling according to claim 3, wherein: the thickness of a block body of the rubber press block (13) close to one end of the connecting sleeve fixing ring (9) is smaller than that of a block body of the other end of the rubber press block (13).

5. An integrated hydraulic hose coupling according to claim 3, wherein: the claw rotating sleeve comprises a first movable ring (11) and a second movable ring (12), the first movable ring (11) and the second movable ring (12) are sleeved on the outer side of the fixed ring (9) and are in threaded connection with a second threaded surface (10) formed in the outer side of the fixed ring (9), and the first movable ring (11) and the second movable ring (12) are in threaded connection with a third threaded surface (14).

6. An integrated hydraulic hose coupling according to claim 5, wherein: the sealing nut (4), the first movable ring (11) and the second movable ring (12) are all regular hexagon nuts.