CN219994755U

CN219994755U - PVC half joint for pipeline rush repair

Info

Publication number: CN219994755U
Application number: CN202321379949.8U
Authority: CN
Inventors: 吴嘉賸; 陈富文
Original assignee: Changzhou Hongsheng Technology Co ltd
Current assignee: Changzhou Hongsheng Technology Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-11-10
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a PVC half joint for pipeline rush repair, and relates to the technical field of pipeline rush repair. The PVC half joint for the pipeline rush repair comprises a half joint half shell A, wherein the top of the half joint half shell A is contacted with the bottom of a half joint half shell B, the inner walls of the half joint half shell A and the half joint half shell B are fixedly connected with an expansion air bag, a quick connecting mechanism is arranged on the half joint half shell A, the top of the half joint half shell B is fixedly connected with a limit frame, the quick connecting mechanism comprises a threaded rod, the bottom of the threaded rod is rotationally connected with the top of the half joint half shell B, the threaded rod is in threaded connection with the inner wall of a sleeve, the sleeve is in socket connection with a notch, the notch is formed in the half joint half shell A, the top of the threaded rod is fixedly connected with a rotating disc, and the half joint half shell A and the half joint half shell B are in socket connection and fixing through the sleeve and a quick wedge, so that the mode that the half joint half shell A and the half joint half shell B are connected through bolts and nuts and the half joint half shell B are required to rotate for multiple times is avoided.

Description

PVC half joint for pipeline rush repair

Technical Field

The utility model relates to the technical field of pipeline rush repair, in particular to a PVC half joint for pipeline rush repair.

Background

The half joints are usually used for plugging pipelines, and are connected through the upper half joints and the lower half joints under the condition that the PVC water pipe of a mall or a company leaks, so that the effect of plugging the PVC pipeline is achieved, the water casting PVC pipeline is prevented from flowing out, and water resources are wasted and the on-site environment is influenced.

And in the process of installing the half joints on the PVC pipeline, the upper half joints and the lower half joints are connected and fixed through the rotation of the bolts and the nuts, so that the laminating sealing effect of the two half joints on the PVC pipeline is maintained, and the effects of saving the water stopping time and reducing the rush repair cost are achieved.

In addition, in the process of connecting the upper half joint and the lower half joint through the bolts and the nuts, the nuts are required to be rotated for a plurality of times, so that the nuts and the bolts are attached to achieve a fixing effect, the connection and the installation of the two half joints are inconvenient, the sizes of the water leakage areas are different in consideration of the fact that the water leakage areas of the pipelines are different in rush-repair, the lengths of the half joints are different in consideration of the fact that the existing half joints cannot be properly adjusted according to the sizes of the water leakage areas of the PVC pipelines on site, and the adaptability of the device is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the PVC half joint for the rush repair of the pipeline, and solves the problems mentioned in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: PVC half joint for pipeline rush-repair, including half joint half shell A, half joint half shell A's top contacts with half joint half shell B's bottom, be provided with quick connect mechanism on half joint half shell A, and half joint half shell B's top fixedly connected with spacing frame, quick connect mechanism is including the threaded rod, threaded rod and telescopic inner wall threaded connection, sleeve and notch grafting, the notch is seted up on half joint half shell A, threaded rod's top fixedly connected with rolling disc, the recess has been seted up to telescopic outer wall, the one end of spring A's inner wall fixedly connected with spring A, spring A's the other end and wedge A's outer wall fixed connection, wedge A and the inner wall sliding connection of recess, wedge A and spacing frame grafting.

Preferably, the inner walls of the half shell A and the half shell B are fixedly connected with expansion air bags.

Preferably, the bottom of the threaded rod is rotatably connected with the top of the half shell B of the half joint.

Preferably, the outer wall of the rotating disc is fixedly connected with a rod body.

Preferably, splicing mechanisms are arranged on the half shell A and the half shell B, each splicing mechanism comprises a shell, two groups of shells are arranged on the shells, and the two groups of shells are fixedly connected with the outer walls of the half shell A and the half shell B.

Preferably, one end of a spring B is fixedly connected to the inner wall of the shell, and the other end of the spring B is fixedly connected with the bottom of the wedge B.

Preferably, the wedge B is slidably connected with the inner wall of the shell, and the half shell A and the half shell B of the half joint are respectively provided with a connecting groove, and the connecting grooves are spliced with the shell.

Preferably, a clamping groove is formed in the top of the connecting groove, and the clamping groove is spliced with the wedge B.

(III) beneficial effects

The utility model provides a PVC half joint for pipeline rush repair. The beneficial effects are as follows:

(1) When the PVC half joint for the pipeline rush repair is used, the quick connecting mechanism is arranged, so that the half joint half shell A and the half joint half shell B are quickly spliced and fixed through the sleeve and the wedge block, the mode that the half joint half shell A and the half joint half shell B are connected through bolts and nuts in a plurality of times and are required to be rotated and fixed is avoided, the rotating disc can be slightly rotated after the half joint half shell A and the half joint half shell B are spliced and fixed, and the sealing effect of the device is ensured.

(2) When the PVC half joint for the pipeline rush repair is used, the lengths of the water leakage areas of the PVC pipeline which can be rush repaired according to the field needs are different through the splicing mechanism, so that the device is subjected to multi-group splicing, the adaptability of the device is improved, and meanwhile, the problem that the water leakage area of the pipeline is small is solved by sealing through a group of devices, so that certain materials and materials are saved.

Drawings

FIG. 1 is a schematic diagram of the front view of the device of the present utility model;

FIG. 2 is a schematic exploded view of the device of the present utility model;

FIG. 3 is a schematic diagram of a cross-sectional structure of half shell A of the half-shell of the device of the utility model;

fig. 4 is a schematic cross-sectional view of a housing of the device of the present utility model.

In the figure: 1. half shell A of half section; 2. half shell B of half joint; 3. inflating the balloon; 4. a quick connection mechanism; 401. a sleeve; 402. a threaded rod; 403. a rotating disc; 404. a groove; 405. wedge a; 406. a spring A; 5. a splicing mechanism; 501. a connecting groove; 502. a clamping groove; 503. a housing; 504. a spring B; 505. wedge B; 6. and a limit frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a PVC half joint for rush repair of a pipeline, which comprises a half joint half shell A1, wherein the top of the half joint half shell A1 is in contact with the bottom of a half joint half shell B2, the half joint half shell A1 and the half joint half shell B2 are sleeved on the outer wall of the rush repair PVC pipeline to be connected, so as to achieve the effect of sealing a water leakage area of the pipeline, the inner walls of the half joint half shell A1 and the half joint half shell B2 are fixedly connected with an expansion airbag 3, and the outer wall of the pipeline and the inner wall of the half joint half shell A1 and the half joint half shell B2 generate certain extrusion on the expansion airbag 3 through the expansion airbag 3, thereby improving the sealing effect, the half joint half shell A1 is provided with a quick connecting mechanism 4, the top of the half joint half shell B2 is fixedly connected with a limit frame 6, and the limit frame 6 is clamped with a wedge block a405, thereby achieving the effect of fixing and limiting a sleeve 401.

The quick connecting mechanism 4 comprises a threaded rod 402, the bottom of the threaded rod 402 is rotationally connected with the top of a half shell B2 of a half joint, the threaded rod 402 is in threaded connection with the inner wall of a sleeve 401, the threaded rod 402 drives the sleeve 401 and a wedge block A405 to move downwards, a gap between the half shell B2 of the half joint and the half shell A1 of the half joint is smaller, the sealing effect is improved, the sleeve 401 is spliced with a notch, the notch is formed in the half shell A1 of the half joint, the notch is formed, the half shell B2 of the half joint and the half shell A1 of the half joint are conveniently installed and connected through the notch, the top of the threaded rod 402 is fixedly connected with a rotating disc 403, the outer wall of the rotating disc 403 is fixedly connected with a rod body, a staff conveniently drives the rotating disc 403 and the threaded rod 402 to rotate through the rotating disc 403, a groove 404 is formed in the outer wall of the sleeve 401, one end of a spring A406 is fixedly connected with the outer wall of the groove A405, the other end of the spring A406 is conveniently connected with the outer wall of the wedge block A405 through the groove 404, the groove A405 is conveniently installed in the inner wall of the groove 404, the groove A406 is conveniently extruded, the rotating disc is conveniently installed and connected with the wedge block A6 through the elasticity A405, the wedge block A6 is fixedly inserted into the groove A6, the groove A is fixedly connected with the groove 405, and the wedge block 405 is fixedly inserted into the groove 6, and the groove is convenient to be inserted into the groove 6.

The half shell A1 of the half section and half shell B2 of the half section are both provided with splicing mechanisms 5, each splicing mechanism 5 comprises a shell 503, each shell 503 is arranged on the outer walls of the half shell A1 of the half section and the half shell B2 of the half section, a plurality of groups of devices are conveniently spliced, each shell 503 is provided with two groups, the two groups of shells 503 are fixedly connected with the outer walls of the half shell A1 of the half section and the half shell B2 of the half section, one end of a spring B504 is fixedly connected with the inner wall of each shell 503, the other end of the spring B504 is fixedly connected with the bottom of a wedge block B505, the wedge block B505 is driven to move upwards by the force of the spring B504, the wedge block B505 is fixedly clamped with a clamping groove 502, the wedge block B505 is slidably connected with the inner wall of the shell 503, the wedge block B505 can be clamped into the inner wall of the shell 503 by the force of extrusion, the inner wall of the shell 503 is not influenced, the half shell A1 of the half shell and the half shell B2 of the half section are all provided with connecting grooves 501 in a splicing manner, 501 are spliced with the shells, the top of the connecting grooves 501 are spliced with the shells 503, the clamping grooves are fixedly connected with the bottoms of the shell 503, the clamping grooves are provided with the clamping grooves 502, and the wedge blocks 505 are fixedly connected with the wedge blocks 502 by the clamping grooves after the clamping grooves 502 are kept in the splicing manner.

In the utility model, when in use, the half shell A1 of the half joint is connected with the half shell B2 of the half joint, so that the sleeve 401 arranged on the half shell A1 of the half joint is inserted into the notch formed in the half shell B2 of the half joint, the wedge block A405 arranged on the outer wall of the sleeve 401 is moved upwards along the inner wall of the notch, and the wedge block A405 is driven to move outwards by the force of the spring A406 after passing through the notch, so that the wedge block A405 is inserted into the limit frame 6 arranged on the half shell B2 of the half joint, and the half shell B2 of the half joint is connected with the half shell A1 of the half joint and fixed on a repair pipeline.

In order to maintain the sealing effect of the connection between the half shell B2 and the half shell A1, after the sleeve 401 is limited and fixed by inserting the wedge block A405 and the limiting frame 6, the sleeve 401 moves downwards along the threaded rod 402 by rotating the rotating disc 403, and the half shell B2 and the half shell A1 are connected more tightly by extruding the wedge block A405, so that the sealing effect of the half shell B2 and the half shell A1 is maintained, and the stability of the device in sealing the water pipe in the rush repair process is improved.

The length of the device can be changed to a certain extent according to the length of the PVC pipeline which needs to be salvaged on site, the shell 503 arranged on the outer wall of one group of devices is spliced with the connecting groove 501, so that the wedge B505 arranged on the shell 503 moves upwards along the inner wall of the shell 503 by the force of the spring B504, and the wedge B505 extends out along the clamping groove 502 arranged on the other group of devices, thereby achieving the effect of splicing the two groups of devices, further carrying out multi-group splicing on the devices according to the length of the pipeline which needs to be salvaged on site, improving the adaptability of the devices, and also considering the fact that the area of pipeline water leakage is smaller, sealing by one group of devices is solved, and certain materials and materials are saved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. PVC half joint for pipeline rush repair, including half joint half shell A (1), its characterized in that: the novel half-shell comprises a half-shell A (1), wherein the top of the half-shell A (1) is contacted with the bottom of a half-shell B (2), a quick connecting mechanism (4) is arranged on the half-shell A (1), the top of the half-shell B (2) is fixedly connected with a limit frame (6), the quick connecting mechanism (4) comprises a threaded rod (402), the threaded rod (402) is in threaded connection with the inner wall of a sleeve (401), the sleeve (401) is connected with a notch in an inserting mode, the notch is formed in the half-shell A (1), a rotating disc (403) is fixedly connected with the top of the threaded rod (402), a groove (404) is formed in the outer wall of the sleeve (401), one end of a spring A (406) is fixedly connected with the inner wall of a wedge A (405), the other end of the spring A (405) is fixedly connected with the outer wall of the wedge A (405) in an inserting mode, and the inner wall of the groove (404) is connected with the limit frame (6) in a sliding mode.

2. The PVC huff joint for pipeline rush repair according to claim 1, wherein: the inner walls of the half shell A (1) and the half shell B (2) are fixedly connected with an inflatable air bag (3).

3. The PVC huff joint for pipeline rush repair according to claim 1, wherein: the bottom of the threaded rod (402) is rotatably connected with the top of the half shell B (2).

4. The PVC huff joint for pipeline rush repair according to claim 1, wherein: the outer wall of the rotating disc (403) is fixedly connected with a rod body.

5. The PVC huff joint for pipeline rush repair according to claim 1, wherein: the novel half-shell comprises half-shells A (1) and B (2), wherein splicing mechanisms (5) are arranged on the half-shells A (1) and B (2), each splicing mechanism (5) comprises a shell (503), two groups of shells (503) are arranged, and the two groups of shells (503) are fixedly connected with the outer walls of the half-shells A (1) and B (2).

6. The PVC huff joint for pipeline rush repair according to claim 5 wherein: one end of a spring B (504) is fixedly connected to the inner wall of the shell (503), and the other end of the spring B (504) is fixedly connected with the bottom of a wedge B (505).

7. The PVC huff joint for pipeline rush repair according to claim 6 wherein: the wedge B (505) is in sliding connection with the inner wall of the shell (503), the half shell A (1) and the half shell B (2) of the half joint are respectively provided with a connecting groove (501), and the connecting grooves (501) are spliced with the shell (503).

8. The PVC huff joint for pipeline rush repair according to claim 7 wherein: a clamping groove (502) is formed in the top of the connecting groove (501), and the clamping groove (502) is spliced with the wedge B (505).