CN215488286U - Quick-insertion type L-shaped high-pressure pipe joint - Google Patents

Abstract

The utility model discloses a quick-inserting type L-shaped high-pressure pipe joint, which comprises an L-shaped pipe body, an inserting pipe, a threaded part, an internal thread sleeve, a bearing, a mounting hole, a mounting rod, a spring, a mounting port, a locking block, a pressing block, a sealing groove, a connecting rod and a sealing block, wherein the inserting pipe is arranged at two ends of the L-shaped pipe body in a uniform manner, the inserting pipe is communicated with the L-shaped pipe body, the outer sides of the two ends of the L-shaped pipe body are respectively provided with the threaded part, the outer sides of the two ends of the L-shaped pipe body are respectively provided with the internal thread sleeve in threaded connection with the threaded part, one end of the internal thread sleeve, which faces the pipe orifice of the L-shaped pipe body, is uniformly provided with a plurality of mounting holes distributed along the axial direction of the internal thread sleeve, each mounting hole is internally provided with the mounting rod in an axial sliding fit with the mounting hole, one end, which is positioned at the inner side of the mounting rod is fixedly provided with the spring, compared with the prior art, can make things convenient for connecting tube, promote the fastness and the leakproofness of connection, simple structure, convenient to use, facilitate promotion is used.

Description

Quick-insertion type L-shaped high-pressure pipe joint

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of pipe joints, in particular to a quick-insertion type L-shaped high-pressure pipe joint.

[ background of the utility model ]

The pipe joint is an important connecting piece in a pipeline system, and plays roles of direct connection, diversion connection, shunt connection and reducing connection among pipelines, local reinforcement and special connection of the pipelines and the like. The metal pipe joint is an important part for connecting pipelines which are mutually perpendicular or intersect at a certain angle in a pipeline system of petroleum, chemical and nuclear power major equipment, and has the advantages of great application amount and extremely wide application range. The application range of the composite material can be applied to the fields of water conservancy and hydropower, fire fighting systems, high-voltage transmission fields of petroleum and natural gas and the like, nuclear power engineering, aerospace and the like, which relate to the field of civil life and even national safety. Along with the high-speed development of industrial technology, the requirement of service performance of pipe joint in each field is higher and higher, current coupling and pipeline pass through the screw thread and are connected, need rotatory pipeline or coupling when connecting, because the pipeline is longer, a plurality of pipelines also can be connected to the coupling, consequently the dismouting is very inconvenient, also have to fix the pipeline on the coupling through the staple bolt, but along with the ageing of pipeline, the staple bolt can become flexible gradually to the fixed meeting of pipeline, cause the risk that pipeline and coupling break away from.

[ Utility model ] content

The utility model aims to solve the problems in the prior art and provides a quick-insertion type L-shaped high-pressure pipe joint.

In order to achieve the purpose, the utility model provides a quick-inserting type L-shaped high-pressure pipe joint, which comprises an L-shaped pipe body, an inserting pipe, a threaded part, an internal threaded sleeve, a bearing, mounting holes, mounting rods, springs, mounting ports, a locking block, a pressing block, a sealing groove, a connecting rod and a sealing block, wherein the inserting pipe is arranged at two ends of the L-shaped pipe body in a uniform manner, the inserting pipe is communicated with the L-shaped pipe body, the outer sides of the two ends of the L-shaped pipe body are respectively provided with the threaded part, the outer sides of the two ends of the L-shaped pipe body are respectively provided with the internal threaded sleeve in threaded connection with the threaded part, one end of the internal threaded sleeve, which faces a pipe orifice of the L-shaped pipe body, is uniformly provided with a plurality of mounting holes distributed along the axial direction of the internal threaded sleeve, each mounting hole is internally provided with the mounting rod in an axial sliding fit with the mounting hole, and one end, which is positioned at the inner side of the mounting rod, is fixedly provided with the spring, the spring deviates from the one end of installation pole and the hole bottom fixed connection of mounting hole, the outside cover at the both ends of L type body is equipped with the bearing, the outer end of installation pole and the lateral part fixed connection of the outer lane of bearing, a plurality of evenly distributed's installing port, every are all seted up at the edge at the both ends of L type body all articulated in the installing port have a lock block, every the lock block deviates from one side of intubate and all fixes and is equipped with the briquetting, annular seal groove has been seted up to the outside portion of intubate, every the lock block all fixes being equipped with the connecting rod towards one side of intubate, every the free end of connecting rod all articulates there is sealed piece with seal groove matched with.

Preferably, the cross section of the internally threaded sleeve is a regular polygon.

Preferably, the side of the pressure block facing the bearing is of a ramp design.

Preferably, the sealing groove is a wide-mouth groove, and the cross section of the sealing block is arc-shaped.

Preferably, the groove wall of the sealing groove and one side, facing the sealing groove, of the sealing block are provided with anti-slip threads, and a space is reserved between the inner side wall of the inner ring of the bearing and the outer side wall of the L-shaped pipe body.

The utility model has the beneficial effects that: according to the utility model, the bearing is pushed by the internal thread sleeve to move towards the end part of the L-shaped pipe body by rotating the internal thread sleeve, the inner ring of the bearing can extrude the pressing block, so that the free end of the locking rod is close to the axis of the insertion pipe, the sealing block is pressed into the sealing groove by the locking rod through the connecting rod, and the pipeline outside the insertion pipe is pressed and sealed. Compared with the prior art, can make things convenient for connecting tube, promote the fastness and the leakproofness of connecting, simple structure, convenient to use, facilitate promotion is used.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of a quick-plugging L-shaped high-pressure pipe joint according to the utility model.

In the figure: the device comprises a 1-L-shaped pipe body, a 2-insertion pipe, a 3-threaded part, a 4-internal threaded sleeve, a 5-bearing, a 6-mounting hole, a 7-mounting rod, an 8-spring, a 9-mounting port, a 10-locking block, a 11-pressing block, a 12-sealing groove, a 13-connecting rod and a 14-sealing block.

[ detailed description ] embodiments

Referring to fig. 1, the utility model relates to a quick-inserting type L-shaped high-pressure pipe joint, which comprises an L-shaped pipe body 1, an insertion pipe 2, a thread part 3, an internal thread sleeve 4, a bearing 5, a mounting hole 6, a mounting rod 7, a spring 8, a mounting port 9, a locking block 10, a pressing block 11, a sealing groove 12, a connecting rod 13 and a sealing block 14, wherein the insertion pipe 2 is arranged at both ends of the L-shaped pipe body 1 in a single body mode, the insertion pipe 2 is communicated with the L-shaped pipe body 1, the thread part 3 is arranged at the outer side of both ends of the L-shaped pipe body 1, the internal thread sleeve 4 in threaded connection with the thread part 3 is arranged at the outer side of both ends of the L-shaped pipe body 1, a plurality of mounting holes 6 distributed along the axial direction of the internal thread sleeve 4 are uniformly arranged at one end of the internal thread sleeve 4 facing the pipe orifice of the L-shaped pipe body 1, and a mounting rod 7 in axial sliding fit with the mounting hole 6 is arranged in a penetrating manner in each mounting hole 6, a spring 8 is fixedly arranged at one end of the mounting rod 7, which is positioned at the inner side of the mounting hole 6, one end of the spring 8, which deviates from the mounting rod 7, is fixedly connected with the hole bottom of the mounting hole 6, a bearing 5 is sleeved at the outer side of each of the two ends of the L-shaped pipe body 1, the outer end of the mounting rod 7 is fixedly connected with the lateral part of the outer ring of the bearing 5, a plurality of uniformly distributed mounting ports 9 are respectively arranged at the edges of the two ends of the L-shaped pipe body 1, a locking block 10 is hinged in each mounting port 9, a pressing block 11 is fixedly arranged at one side of each locking block 10, which deviates from the insertion pipe 2, an annular sealing groove 12 is arranged at the outer side of the insertion pipe 2, a connecting rod 13 is fixedly arranged at one side of each locking block 10, which faces the insertion pipe 2, a sealing block 14 matched with the sealing groove 12 is hinged at the free end of each connecting rod 13, and the cross section of the internal thread sleeve 4 is in a regular polygon shape, one side of the pressing block 11 facing the bearing 5 is designed in a slope manner, the sealing groove 12 is a wide-mouth groove, the cross section of the sealing block 14 is arc-shaped, the groove wall of the sealing groove 12 and one side of the sealing block 14 facing the sealing groove 12 are both provided with anti-skidding threads, and a space is reserved between the inner side wall of the inner ring of the bearing 5 and the outer side wall of the L-shaped pipe body 1.

The working process of the utility model is as follows: sleeving the end part of a hose to be connected outside the insertion pipe 2, then rotating the internal thread sleeve 4 to enable the internal thread sleeve 4 to be screwed in towards the end part of the L-shaped pipe body 1, enabling the internal thread sleeve 4 to push the bearing 5 to move towards the end part of the L-shaped pipe body 1 through the installation rod 7 and the spring 8, enabling the inner ring of the bearing 5 to extrude the pressing block 11, wherein one side of the pressing block 11 towards the bearing 5 is designed in a slope manner, so that the pressing block 11 enables the free end of the locking block 10 to approach to the axis of the insertion pipe 2, the locking block 10 presses the sealing block 14 into the sealing groove 12 through the connecting rod 13, fastening and sealing of the hose are completed, as the inner ring and the outer ring of the bearing 5 can relatively rotate, the inner ring of the bearing 5 and the pressing block 11 are in static friction connection, mutual abrasion between the inner ring of the bearing 5 and the pressing block 11 is effectively prevented, and when the inner ring of the bearing 5 is pushed by the internal thread sleeve 4 to extrude the pressing block 11, the spring 8 can be shortened due to pressure, make the outer lane of bearing 5 and the laminating of internal thread sleeve 4 mutually, when bearing 5 extrusion briquetting 11, the thrust of bearing 5 in the axis direction can be given all the time to the elasticity of spring 8 for when the pipeline is ageing, sealed piece 14 can further compress tightly the pipeline. Compared with the prior art, can make things convenient for connecting tube, promote the fastness and the leakproofness of connecting, simple structure, convenient to use, facilitate promotion is used.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims (5)

1. The utility model provides a formula L type high-pressure pipe connects soon which characterized in that: comprises an L-shaped pipe body (1), an insertion pipe (2), a thread part (3), an internal thread sleeve (4), a bearing (5), a mounting hole (6), a mounting rod (7), a spring (8), a mounting opening (9), a locking block (10), a pressing block (11), a sealing groove (12), a connecting rod (13) and a sealing block (14), wherein the insertion pipe (2) is integrally arranged at the two ends of the L-shaped pipe body (1), the insertion pipe (2) is communicated with the L-shaped pipe body (1), the thread part (3) is respectively arranged at the outer sides of the two ends of the L-shaped pipe body (1), the internal thread sleeve (4) which is in threaded connection with the thread part (3) is respectively arranged at the outer sides of the two ends of the L-shaped pipe body (1), and a plurality of mounting holes (6) which are distributed along the axial direction of the internal thread sleeve (4) are uniformly arranged at one end of the internal thread sleeve (4) facing the pipe orifice of the L-shaped pipe body (1), an installation rod (7) which is in axial sliding fit with the installation hole (6) penetrates through each installation hole (6), a spring (8) is fixedly arranged at one end, located on the inner side of the installation hole (6), of each installation rod (7), one end, deviating from the installation rod (7), of each spring (8) is fixedly connected with the hole bottom of the installation hole (6), bearings (5) are sleeved on the outer sides of the two ends of each L-shaped pipe body (1), the outer end of each installation rod (7) is fixedly connected with the lateral portion of the outer ring of each bearing (5), a plurality of uniformly distributed installation openings (9) are formed in the edges of the two ends of each L-shaped pipe body (1), a locking block (10) is hinged into each installation opening (9), a pressing block (11) is fixedly arranged on one side, deviating from the insertion pipe (2), of each locking block (10), and an annular sealing groove (12) is formed in the outer side portion of the insertion pipe (2), every locking piece (10) all fixedly are equipped with connecting rod (13) towards one side of intubate (2), every the free end of connecting rod (13) all articulates there is sealed piece (14) with seal groove (12) matched with.

2. The quick-plugging L-shaped high-pressure pipe joint as claimed in claim 1, wherein: the cross section of the internal thread sleeve (4) is a regular polygon.

3. The quick-plugging L-shaped high-pressure pipe joint as claimed in claim 1, wherein: one side of the pressing block (11) facing the bearing (5) is designed in a slope manner.

4. The quick-plugging L-shaped high-pressure pipe joint as claimed in claim 1, wherein: the sealing groove (12) is a wide-mouth groove, and the cross section of the sealing block (14) is arc-shaped.

5. The quick-plugging L-shaped high-pressure pipe joint as claimed in any one of claims 1 to 4, wherein: the groove wall of the sealing groove (12) and one side, facing the sealing groove (12), of the sealing block (14) are provided with anti-slip threads, and a space is reserved between the inner side wall of the inner ring of the bearing (5) and the outer side wall of the L-shaped pipe body (1).

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