CN216843579U

CN216843579U - Novel composite pipe connecting device

Info

Publication number: CN216843579U
Application number: CN202220101978.7U
Authority: CN
Inventors: 戴小平; 王庆波; 彭清; 常怡立; 拓福军; 安海东; 刘文军; 陈玉奇; 常魏立
Original assignee: Puyang Jindun Seal Pipe Co ltd
Current assignee: Puyang Jindun Seal Pipe Co ltd
Priority date: 2022-01-16
Filing date: 2022-01-16
Publication date: 2022-06-28
Anticipated expiration: 2032-01-16

Abstract

A new kind of compound union coupling devices is a kind of pipeline connection technology, it has solved the connection problem of the compound union at present fundamentally, it includes withholding the locking assembly, connects the built-in hollow shaft assembly, the said withholding the locking assembly includes the lock sleeve, locks the jackscrew, lock the hoop, its lock sleeve is fitted with the lock hoop, and is locked by locking the jackscrew to fix; the locking hoop is sleeved on the connecting built-in hollow shaft; the connecting hollow shaft assembly comprises a connecting built-in hollow shaft and a screw sleeve, wherein the screw sleeve is arranged at one end of the connecting built-in hollow shaft, one end of the connecting built-in hollow shaft is connected with a connecting hose and is fixed by the screw sleeve, and the other end of the connecting built-in hollow shaft is connected with a composite pipe.

Description

Novel composite pipe connecting device

Technical Field

The utility model relates to a pipeline connection technology, especially a novel compound union coupling device.

Background

Once some high-voltage composite pipelines are damaged, the high-voltage composite pipelines need to be timely and effectively maintained, particularly the maintenance of field pipelines, at present, a crimping machine is mostly adopted for connection, a plurality of hundred kilograms of crimping machines need to be matched with a crane, a power supply and the like, and during operation, the crimping machine needs to be repeatedly crimped for several times to complete the operation, and the operation has safety risks; the labor intensity is high, the operation time is long, and the maintenance cost is high.

Disclosure of Invention

The utility model aims at providing a novel composite pipe connecting device with simple structure and convenient operation, which fundamentally solves the connecting problem of the prior composite pipe, and the utility model aims at realizing the purpose, which comprises a buckling and locking assembly and a connecting built-in hollow shaft assembly, wherein the buckling and locking assembly comprises a locking sleeve, a locking jackscrew and a locking hoop, and the locking hoop is sleeved in the locking sleeve and is fixed by the locking jackscrew; the locking hoop is sleeved on the connecting built-in hollow shaft; the connecting built-in hollow shaft assembly comprises a connecting built-in hollow shaft and a screw sleeve, wherein the screw sleeve is arranged at one end of the connecting built-in hollow shaft, one end of the connecting built-in hollow shaft is connected with a connecting hose and is fixed by the screw sleeve, and the other end of the connecting built-in hollow shaft is connected with a composite pipe.

The locking sleeve is internally provided with internal threads, a positioning step is arranged at one end port of the locking sleeve, a plurality of rows of bolt holes are formed in the periphery of the locking sleeve, and locking jackscrews are arranged in the bolt holes.

The locking hoop consists of a plurality of locking blocks, a row of jackscrew grooves are arranged in the middle of the outer wall of each locking block in the longitudinal direction, the jackscrew grooves correspond to the locking jackscrews on the locking sleeve, and the inner diameters of the jackscrew grooves are consistent with the outer diameters of the locking jackscrews; a plurality of locking teeth are arranged on the inner wall of the locking block, and the distances between the locking teeth are equal; the length of the locking blocks is 20-150 mm, and the radian of each locking block is 45-90 degrees.

The center of the connecting built-in hollow shaft is a through hole, the diameter of the through hole is 50-250mm, and a horse teeth buckle is arranged outside one end of the connecting built-in hollow shaft; a guide conical head is arranged at the port of the hollow shaft of the jaw buckle, so that the jaw buckle is convenient to connect and mount; the inner side of the hollow shaft of the horse tooth buckle is provided with a plurality of positioning grooves, and sealing rings are arranged in the positioning grooves.

The utility model discloses an application method: when the high-pressure pipeline is damaged, the high-pressure pipeline stops working immediately, the device is connected to the composite pipe at one end, the composite pipe at the other end is connected with a set of the device, and the middle of the two sets of the devices is connected and fixed with a section of hose through a thread sleeve to form a whole with the original pipeline.

The utility model has the following significance: firstly, the device has simple structure and convenient operation, the main parts are connected in a sleeving way, and particularly, the locking hoop consists of a plurality of locking blocks so as to be convenient for assembly; secondly, labor force is saved, labor intensity is reduced, and maintenance cost is reduced; thirdly, the connection is firm and reliable, and the tightness is high, because the connection objects are a high-pressure composite pipe and a hose, the locking sleeve and the locking hoop are fixed by a locking jackscrew, and a positioning step is arranged at the port of one end of the locking sleeve, and the locking sleeve and the locking hoop are positioned, tightly pushed and fixed; the built-in hollow shaft of connection is provided with the horse tooth and detains, is provided with multichannel locking tooth on the latch segment inner wall, and these all increase the fastness of connection, can effectively prevent the impact damage of high-pressure gas to this device.

Drawings

Fig. 1 is a schematic structural diagram of a novel composite pipe connecting device, wherein 1, a locking sleeve 2, a locking jackscrew 3, a connecting built-in hollow shaft 4, a connecting hose 5 and a composite pipe are arranged in the diagram.

Fig. 2 is a front view of the locking sleeve, wherein 1, the locking sleeve 2 and the locking jackscrew are shown.

Fig. 3 is a top view of the locking sleeve, wherein the locking sleeve 1, the locking sleeve 2, the locking jackscrew 6 and the internal thread are shown.

Fig. 4 is a front view of the connection built-in hollow shaft, and in the figure, 3, the connection built-in hollow shaft 7, a thread sleeve 8, a button 9, a guide cone head 10 and a positioning groove.

Fig. 5 is a top view of the connecting built-in hollow shaft, and fig. 3, the connecting built-in hollow shaft 7, the connecting end 11 and the through hole are connected.

Fig. 6 is a front view of the locking band, 12, 13 and the top thread groove.

Figure 7 is a top view of the locking band, and in figure 12, the locking band.

Fig. 8 is a schematic view of the locking block in the locking band, in fig. 13, the top thread groove 14 and the locking block.

Detailed Description

Embodiment 1, the utility model discloses a withhold locking assembly, connect built-in hollow shaft assembly, withhold locking assembly including lock sleeve 1, locking jackscrew 2, lock hoop 12, its lock sleeve 1 endotheca is equipped with lock hoop 12, and is fixed by locking jackscrew 2; the locking hoop 12 is sleeved on the connecting built-in hollow shaft 3; the connecting built-in hollow shaft assembly comprises a connecting built-in hollow shaft 3 and a screw sleeve 7, and the screw sleeve 7 is arranged at one end of the connecting built-in hollow shaft 3; one end of the connection built-in hollow shaft 3 is connected with a connection hose 4 and is fixed by a screw sleeve 7, and the other end of the connection built-in hollow shaft 3 is connected with a composite pipe 5.

Embodiment 2 be provided with internal thread 6 in the lock sleeve 1, its lock sleeve 1 one end port is provided with the location step, is provided with several rows of bolt holes around the lock sleeve 1, has locking jackscrew 2 in the bolt hole.

Embodiment 3, the locking hoop 12 is composed of a plurality of locking blocks 14, a row of jackscrew grooves 13 are arranged in the middle of the outer wall of each locking block 14 in the longitudinal direction, the jackscrew grooves 13 correspond to the locking jackscrews 2 on the locking sleeve 1, and the inner diameter of the jackscrew grooves 13 is consistent with the outer diameter of the locking jackscrews 2; a plurality of locking teeth are arranged on the inner wall of the locking block 14, and the distances between the locking teeth are equal; the length of the locking blocks 14 is 20-150 mm, and the radian of each locking block 14 is 45-90 degrees.

In embodiment 4, the center of the connecting built-in hollow shaft 3 is a through hole 11, and the diameter of the through hole 11 is 50-250mm; a guide conical head 9 is arranged at the port of the hollow shaft of the button 8 so as to be convenient for connection and installation; the inner side of the hollow shaft of the horse tooth buckle is provided with a plurality of positioning grooves 10, and sealing rings are arranged in the positioning grooves 10.

Embodiment 5, application method of the present invention: when the high-pressure pipeline is damaged, the high-pressure pipeline stops working immediately, the device is connected to the composite pipe at one end, the composite pipe at the other end is connected with a set of the device, and the middle of the two sets of the devices is connected and fixed with a section of hose through a thread sleeve to form a whole with the original pipeline.

Claims

1. The utility model provides a novel compound union coupling device, it is including withholding locking assembly, connecting built-in hollow shaft assembly, characterized by: the buckling and locking assembly comprises a locking sleeve (1), a locking jackscrew (2) and a locking hoop (12), wherein the locking hoop (12) is sleeved in the locking sleeve (1) and is fixed by the locking jackscrew (2); the locking hoop (12) is sleeved on the connecting built-in hollow shaft (3); the connecting built-in hollow shaft assembly comprises a connecting built-in hollow shaft (3) and a screw sleeve (7), and the screw sleeve (7) is arranged at one end of the connecting built-in hollow shaft (3); one end of the connection built-in hollow shaft (3) is connected with a connection hose (4) and is fixed by a thread sleeve (7), and the other end of the connection built-in hollow shaft (3) is connected with a composite pipe (5).

2. The new type of clad pipe connection as claimed in claim 1, wherein: be provided with internal thread (6) in lock sleeve (1), its lock sleeve (1) one end port is provided with the location step, is provided with several rows of bolt holes around lock sleeve (1), and the downthehole locking jackscrew (2) that has of bolt.

3. The new type of clad pipe connection as claimed in claim 1, wherein: the locking hoop (12) consists of a plurality of locking blocks (14), a row of jackscrew grooves (13) are arranged in the longitudinal middle of the outer wall of each locking block (14), the jackscrew grooves (13) correspond to the locking jackscrews (2) on the locking sleeve (1), and the inner diameters of the jackscrew grooves (13) are consistent with the outer diameters of the locking jackscrews (2); a plurality of locking teeth are arranged on the inner wall of the locking block (14), and the distances between the locking teeth are equal; the length of the locking blocks (14) is 20-150 mm, and the radian of each locking block (14) is 45-90 degrees.

4. The new type of clad pipe connection as claimed in claim 1, wherein: the center of the connecting built-in hollow shaft (3) is a through hole (11), and the diameter of the through hole (11) is 50-250mm; a horse teeth buckle (8) is arranged outside one end of the connecting built-in hollow shaft (3); a guide conical head (9) is arranged at the port of the hollow shaft of the button (8) for convenient connection and installation; the inner side of the hollow shaft of the horse tooth buckle is provided with a plurality of positioning grooves (10), and sealing rings are arranged in the positioning grooves (10).