CN216430773U

CN216430773U - Locking and fixing device for joint of pipelines

Info

Publication number: CN216430773U
Application number: CN202123300707.9U
Authority: CN
Inventors: 杨清哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-03
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to a water utilities piping erection technical field just discloses a pipeline linking department locking fixing device, including first pipeline and second pipeline, be provided with the lock sleeve between first pipeline and the second pipeline, the inside of lock sleeve is provided with the internal thread, the outside that is located first pipeline and second pipe connection department between the fixed establishment is provided with locking mechanism. The utility model discloses an increase sealing washer and seal groove at the both ends of pipe connection, carry out sealing connection with the pipeline, rethread lock sleeve fixes, improve the leakproofness, can install the outside of pipeline through fixed establishment with the device simultaneously, can adjust according to the diameter of different pipelines, the installation of being convenient for, can carry out the block through locking mechanism with the compact heap block to the outside of lock sleeve after the installation, carry out the block with the structure of junction, rethread lock bolt locks, improve the structural strength of junction, easy to assemble and dismantlement, the practicality has been improved greatly.

Description

Locking and fixing device for joint of pipelines

Technical Field

The utility model relates to a water utilities pipeline installation technical field specifically is a pipeline linking department locking fixing device.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations.

The existing pipeline installation is that threads are added at the joints of two ends of a pipeline, two groups of pipelines are installed and spliced through the threads, but after the whole pipeline installation is completed, once the pipeline at a certain position is damaged and needs to be replaced, the pipeline is not convenient to be quickly disassembled in a threaded connection mode, and meanwhile, the whole structure is not stable due to the fact that the pipeline is not provided with a good fixed support.

The utility model discloses a utility model patent that publication number is CN205447062U discloses a quick installation device of pipe connection department, this technical scheme increases the device of block in the outside of junction, seal the junction and carry out the block again, through the bolt with the block structure lock can, the connection problem of junction has been solved, but do not have the structure of auxiliary stay to the both ends outside of pipe connection department, can't obtain effectual assurance to the stability of junction, and can't carry out the regulation of adaptability according to the diameter without the pipeline, it still has the limitation to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pipeline linking department locking fixing device, the defect and the problem of proposing in the above-mentioned background art have been solved, carry out sealing connection through sealing washer and seal groove with the both ends of pipe connection department, simultaneously in the outside through lock sleeve of screw thread installation, improve the sealed effect of junction earlier, again through the both ends increase fixed establishment at the pipeline, fix the device in the outside of pipeline, simultaneously to the junction, increase a set of locking mechanical system, it is fixed to lock the outside of junction, improve holistic structural strength.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline linking department locking fixing device, includes first pipeline and second pipeline, be provided with the lock sleeve between first pipeline and the second pipeline, the inside of lock sleeve is provided with the internal thread, the outside of first pipeline and second pipeline is provided with the same fixed establishment, the outside that lies in first pipeline and second pipeline junction between the fixed establishment is provided with locking mechanism.

Preferably, the outside of first pipeline is provided with first connecting block, the outside of first connecting block is provided with first external screw thread, first connecting block is close to the one end fixedly connected with sealing rubber piece of second pipeline, conveniently is connected with the second pipeline.

Preferably, the outside of second pipeline is provided with the second connecting block, the outside of second connecting block is provided with the second external screw thread, the seal groove has been seted up to the one end that the second connecting block is close to first pipeline, conveniently is connected with first pipeline.

Preferably, the diameter of first external screw thread and second external screw thread is the same, and the specification is unanimous, sealing rubber piece and seal groove block are connected, internal thread and first external screw thread and second external screw thread threaded connection improve the sealed effect of junction.

Preferably, the fixing mechanism comprises a first supporting ring, a first locking bolt and a supporting block, the first locking bolt is arranged inside the first supporting ring, the supporting block is arranged at one end, close to the center of the first supporting ring, of the first locking bolt, the number of the first locking bolt and the number of the supporting block are three, the first locking bolt and the supporting block are respectively distributed in an equidistant annular mode, the first locking bolt and the supporting block are rotatably connected through a bearing, the first locking bolt and the first supporting ring are in threaded connection, the supporting block is designed in an arc-shaped structure, and the device is conveniently installed on a pipeline.

Preferably, locking mechanism includes second support ring, installation piece, second locking bolt, compact heap and draw-in groove, the outside fixedly connected with installation piece of second support ring, the inside of second support ring is provided with second locking bolt, the one end that second locking bolt is close to second support ring center is provided with the compact heap, the draw-in groove has been seted up to the inside of compact heap, through installation piece fixed connection between second support ring and the first support ring, second locking bolt and second support ring threaded connection, rotate through the bearing between second locking bolt and the compact heap and connect, the compact heap adopts arc structural design, the draw-in groove block is in the outside of lock sleeve, conveniently locks and fixes the junction, improves structural strength.

Compared with the prior art, the utility model provides a possess following beneficial effect:

the utility model discloses increase sealing washer and seal groove at the both ends of pipe connection, carry out sealing connection with the pipeline, rethread lock sleeve fixes, improve the leakproofness, can install the outside of pipeline through fixed establishment with the device simultaneously, can adjust according to the diameter of different pipelines, the installation of being convenient for, can carry out the block through locking mechanism with the outside that the compact heap block arrived the lock sleeve after the installation, carry out the block with the structure of junction, rethread lock bolt locks, improve the structural strength of junction, easy to assemble and dismantlement.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the pipeline split state three-dimensional structure of the present invention;

fig. 3 is a schematic perspective view of a first pipeline of the present invention;

fig. 4 is a schematic perspective view of a second pipeline according to the present invention;

FIG. 5 is a schematic view of the three-dimensional structure of the fixing mechanism and the locking mechanism of the present invention;

FIG. 6 is a schematic view of the three-dimensional structure of the fixing mechanism of the present invention;

fig. 7 is a schematic view of the three-dimensional structure of the locking mechanism of the present invention.

Wherein: 1. a first conduit; 2. a second conduit; 3. a locking sleeve; 4. an internal thread; 5. a fixing mechanism; 6. a locking mechanism; 101. a first connection block; 102. a first external thread; 103. sealing the rubber block; 21. a second connecting block; 22. a second external thread; 23. a sealing groove; 51. a first support ring; 52. a first locking bolt; 53. a support block; 61. a second support ring; 62. mounting blocks; 63. a second locking bolt; 64. a compression block; 65. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides the following technical solutions: a locking and fixing device for a joint of pipelines comprises a first pipeline 1 and a second pipeline 2, wherein a first connecting block 101 is arranged on the outer side of the first pipeline 1, a first external thread 102 is arranged on the outer side of the first connecting block 101, a sealing rubber block 103 is fixedly connected to one end, close to the second pipeline 2, of the first connecting block 101, the first connecting block is conveniently connected with the second pipeline 2, a second connecting block 21 is arranged on the outer side of the second pipeline 2, a second external thread 22 is arranged on the outer side of the second connecting block 21, a sealing groove 23 is formed in one end, close to the first pipeline 1, of the second connecting block 21, the first pipeline 1 and the first pipeline 1 are conveniently connected, the first external thread 102 and the second external thread 22 are the same in diameter and uniform in specification, the sealing rubber block 103 is connected with the sealing groove 23 in a clamping manner, an internal thread 4 is in threaded connection with the first external thread 102 and the second external thread 22, the sealing effect of the joint is improved, a locking sleeve 3 is arranged between the first pipeline 1 and the second pipeline 2, the inner part of the locking sleeve 3 is provided with an internal thread 4;

the same fixing mechanism 5 is arranged at the outer sides of the first pipeline 1 and the second pipeline 2, the fixing mechanism 5 comprises a first supporting ring 51, first locking bolts 52 and supporting blocks 53, the first locking bolts 52 are arranged inside the first supporting ring 51, one ends, close to the center of the first supporting ring 51, of the first locking bolts 52 are provided with the supporting blocks 53, the first locking bolts 52 and the supporting blocks 53 are respectively distributed in an equidistant annular shape, the first locking bolts 52 are rotatably connected with the supporting blocks 53 through bearings, the first locking bolts 52 are in threaded connection with the first supporting ring 51, and the supporting blocks 53 are designed in an arc-shaped structure, so that the device can be conveniently installed on the pipelines;

a locking mechanism 6 is arranged between the fixing mechanisms 5 and positioned at the outer side of the joint of the first pipeline 1 and the second pipeline 2, the locking mechanism 6 comprises a second support ring 61, an installation block 62, a second locking bolt 63, a pressing block 64 and a clamping groove 65, the installation block 62 is fixedly connected to the outer side of the second support ring 61, the second locking bolt 63 is arranged inside the second support ring 61, the pressing block 64 is arranged at one end, close to the center of the second support ring 61, of the second locking bolt 63, the clamping groove 65 is formed inside the pressing block 64, the second support ring 61 is fixedly connected with the first support ring 51 through the installation block 62, the second locking bolt 63 is in threaded connection with the second support ring 61, the second locking bolt 63 is rotatably connected with the pressing block 64 through a bearing, the pressing block 64 is designed to be of an arc-shaped structure, the clamping groove 65 is clamped at the outer side of the locking sleeve 3, and the joint is conveniently locked and fixed, the structural strength is improved.

The working principle is as follows: firstly, a fixing mechanism 5 and a locking mechanism 6 are installed on the outer sides of a first pipeline 1 and a second pipeline 2, then a sealing rubber block 103 on the outer side of the first pipeline 1 is clamped and connected with a sealing groove 23 in the second pipeline 2, then a locking sleeve 3 is connected in a threaded mode, the joint is sealed, then the fixing mechanism 5 is adjusted according to the diameter of the pipeline, a first locking bolt 52 is manually rotated to push a supporting block 53 to be in contact with the outer side of the pipeline, then the first locking bolt 52 is locked, then a second locking bolt 63 is manually rotated, a pressing block 64 is pushed to move through the second locking bolt 63, the pressing block 64 is moved to the outer side of the locking sleeve 3, the pressing block 64 is clamped to the outer side of the locking sleeve 3 through a clamping groove 65, then the second locking bolt 63 is locked and fixed, and the stability of the outer side of the pipeline joint can be improved through the fixing mechanism 5, meanwhile, the locking mechanism 6 is matched to lock and support the position of the joint, so that the stability of the joint of the pipeline is improved.

Claims

1. The utility model provides a pipeline junction locking fixing device, includes first pipeline (1) and second pipeline (2), its characterized in that: be provided with between first pipeline (1) and second pipeline (2) lock sleeve (3), the inside of lock sleeve (3) is provided with internal thread (4), the outside of first pipeline (1) and second pipeline (2) is provided with same fixed establishment (5), the outside that is located first pipeline (1) and second pipeline (2) junction between fixed establishment (5) is provided with locking mechanism (6).

2. The locking and fixing device for the joint of the pipeline as claimed in claim 1, wherein: the outer side of the first pipeline (1) is provided with a first connecting block (101), the outer side of the first connecting block (101) is provided with a first external thread (102), and one end of the first connecting block (101) close to the second pipeline (2) is fixedly connected with a sealing rubber block (103).

3. The locking and fixing device for the joint of the pipeline as claimed in claim 2, wherein: the outside of second pipeline (2) is provided with second connecting block (21), the outside of second connecting block (21) is provided with second external screw thread (22), seal groove (23) have been seted up to one end that second connecting block (21) are close to first pipeline (1).

4. The pipe joint locking and fixing device of claim 3, wherein: the diameter of the first external thread (102) is the same as that of the second external thread (22), the specifications are consistent, the sealing rubber block (103) is connected with the sealing groove (23) in a clamping mode, and the internal thread (4) is in threaded connection with the first external thread (102) and the second external thread (22).

5. The locking and fixing device for the joint of the pipeline as claimed in claim 1, wherein: fixing mechanism (5) are including first supporting ring (51), first locking bolt (52) and supporting shoe (53), the inside of first supporting ring (51) is provided with first locking bolt (52), the one end that first locking bolt (52) are close to first supporting ring (51) center is provided with supporting shoe (53), first locking bolt (52) and supporting shoe (53) are equidistant annular distribution respectively and have three, rotate through the bearing between first locking bolt (52) and the supporting shoe (53) and connect, threaded connection between first locking bolt (52) and the first supporting ring (51), supporting shoe (53) adopt the design of arc structure.

6. The locking and fixing device for the joint of the pipeline as claimed in claim 5, wherein: the locking mechanism (6) comprises a second support ring (61), an installation block (62), a second locking bolt (63), a pressing block (64) and a clamping groove (65), the installation block (62) is fixedly connected to the outer side of the second support ring (61), the second locking bolt (63) is arranged inside the second support ring (61), the pressing block (64) is arranged at one end, close to the center of the second support ring (61), of the second locking bolt (63), the clamping groove (65) is formed inside the pressing block (64), the second support ring (61) is fixedly connected with the first support ring (51) through the installation block (62), the second locking bolt (63) is in threaded connection with the second support ring (61), the second locking bolt (63) is in rotational connection with the pressing block (64) through a bearing, and the pressing block (64) is designed in an arc-shaped structure, the clamping groove (65) is clamped at the outer side of the locking sleeve (3).