CN220934794U

CN220934794U - Polyvinyl chloride power tube

Info

Publication number: CN220934794U
Application number: CN202322748697.8U
Authority: CN
Inventors: 章振华; 裘杨燕; 齐姝妲; 周玉珍
Original assignee: Hangzhou Unicom piping Industry Co Ltd
Current assignee: Hangzhou Unicom piping Industry Co Ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-05-10
Anticipated expiration: 2033-10-13

Abstract

The utility model relates to the technical field of power pipes and discloses a polyvinyl chloride power pipe, which comprises a polyvinyl chloride pipe body and two connectors respectively arranged at two ends of the polyvinyl chloride pipe body, wherein both ends of the polyvinyl chloride pipe body are respectively provided with a buckling component, the two connectors are respectively buckled on the buckling components at two ends of the polyvinyl chloride pipe body, one connector is provided with a connecting structure, the other connector is provided with a connecting piece, the connecting structure is used for being fixedly connected with the connecting piece on the adjacent polyvinyl chloride pipe body, a plurality of groups of standby buckling components are arranged between the two groups of buckling components of the same polyvinyl chloride pipe body, and after the polyvinyl chloride pipe body is cut, the connectors can be buckled with the standby buckling components at the end parts of the cut polyvinyl chloride pipe body. The utility model can solve the problems that in the prior art, when the pipeline is connected with the pipeline after being cut off, the external thread is required to be reprocessed or the thread sleeve is additionally arranged, and the process is very troublesome.

Description

Polyvinyl chloride power tube

Technical Field

The utility model relates to the technical field of power pipes, in particular to a polyvinyl chloride power pipe.

Background

Polyvinyl chloride power pipes are currently used as a conduit for protecting, supporting and securing cables. When the polyvinyl chloride power pipes are paved, two adjacent polyvinyl chloride power pipes need to be connected in a sealing way. At present, two adjacent polyvinyl chloride power pipes are in sealing connection through a hot melting machine, but the cost is high and the time is long.

In the prior art, through setting up the external screw thread in the one end of pipeline, the other end sets up the thread bush, aligns the back with adjacent pipeline, through with thread bush threaded connection on the external screw thread, realizes the fixed connection of adjacent pipeline to through setting up the sealing washer in the thread bush and increasing sealed effect. The cost is lower than that of the hot melting machine. However, when the pipe is connected to the pipe after being cut due to damage to the end or length adjustment, the external thread is required to be reworked or a thread bush is additionally provided, which is very troublesome.

Disclosure of utility model

In view of the above, the present utility model aims to provide a polyvinyl chloride power tube, which solves the problem that in the prior art, when a pipe is connected with a pipe after being cut off, an external thread is required to be reworked or a thread sleeve is required to be additionally arranged, and the problem is very troublesome.

The utility model solves the technical problems by the following technical means:

The utility model provides a polyvinyl chloride power tube, includes the polyvinyl chloride body and sets up respectively in two connectors at polyvinyl chloride body both ends, the both ends of polyvinyl chloride body all are provided with the lock joint subassembly, two the connector lock joint respectively on the lock joint subassembly at polyvinyl chloride body both ends, one of them be provided with connection structure on the connector, another be provided with the connecting piece on the connector, connection structure is used for with the connecting piece fixed connection on the adjacent polyvinyl chloride body, two sets of be provided with multiunit reserve lock joint subassembly between the lock joint subassembly, after the polyvinyl chloride body cuts, the connector can with the reserve lock joint subassembly lock joint of the tip after the polyvinyl chloride body cuts.

Further, the connector includes go-between and spacing ring, spacing ring fixed connection is in the go-between, a plurality of spacing grooves have been seted up on the spacing ring, lock joint subassembly and reserve lock joint subassembly all include a plurality of lock joint pieces, when lock joint piece is located the spacing inslot, the spacing ring can block and take place relative rotation between lock joint piece and the go-between, be provided with one-way locating part in the spacing inslot, one-way locating part is used for restricting that lock joint piece breaks away from the spacing groove.

Further, one-way locating part includes slider and first elastic component, the spout has been seted up in the lateral wall of spacing groove one side on the spacing ring, spout and spacing groove intercommunication, the slider slides and sets up in the spout, first elastic component one end and spacing ring fixed connection, the other end and slider fixed connection, be provided with the guide surface on the slider, the lock joint piece can promote the slider to the direction slip of keeping away from the spacing groove through the guide surface, after the lock joint piece passes through the slider, first elastic component makes the slider reset, can prevent that the lock joint piece from moving back after the slider resets.

Further, the sliding groove penetrates through the connecting ring, a connecting block is arranged on the sliding block, a driving ring is sleeved outside the connecting ring, and the connecting block penetrates through the sliding groove and is fixedly connected with the driving ring.

Further, the intra-annular slip of go-between is provided with the sealing ring, the outer wall of sealing ring offsets with the inner wall of go-between, the intra-annular one end of keeping away from one-way locating part is provided with the collar, be provided with the second elastic component between sealing ring and the collar, the second elastic component makes the sealing ring can support tightly with the tip of polyvinyl chloride body.

Further, the connecting piece is the thread bush, thread bush sliding connection is on the connector, connection structure is the external screw thread that sets up on the connector, the thread bush can on the external screw thread of the connector of adjacent polyvinyl chloride body of threaded connection.

The utility model has the beneficial effects that:

1. according to the utility model, the connector and the standby buckling component are arranged, so that the connector can be buckled with the standby buckling component at the end part of the cut polyvinyl chloride pipe body after the polyvinyl chloride pipe body is cut, external threads are not required to be additionally processed or a thread sleeve is not required to be additionally arranged, and the method is simple, convenient and quick.

2. According to the utility model, the limiting ring and the unidirectional limiting assembly are arranged, when the connecting ring is buckled on the buckling assembly, the buckling block is positioned in the limiting groove, the limiting ring can prevent the buckling block from rotating relative to the connecting ring, the unidirectional limiting assembly carries out unidirectional limiting on the buckling block, the connecting ring is prevented from being separated from the polyvinyl chloride pipe body, and the connection stability of the connector and the polyvinyl chloride pipe body is improved.

3. According to the utility model, the driving ring is arranged, and the slider can be driven to move by rotating the driving ring through the connecting block, so that the slider is separated from the unidirectional limit of the buckling block, and the connector is convenient to take off from the polyvinyl chloride pipe body.

4. According to the utility model, the sealing ring and the second elastic piece are arranged, and the second elastic piece enables the sealing ring to be abutted against the end part of the polyvinyl chloride pipe body, so that the sealing performance of the polyvinyl chloride pipe body and the connector is improved.

Drawings

FIG. 1 is a schematic view of a polyvinyl chloride power tube according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a PVC power tube according to the present utility model;

FIG. 3 is a schematic diagram of a split structure of a PVC power tube according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a connector of a PVC power tube according to the present utility model;

Wherein,

1. A polyvinyl chloride pipe;

2. A connector; 21. a connecting ring; 211. a mounting ring; 212. a drive ring; 213. a sealing gasket; 22. a limiting ring; 221. a limit groove; 222. a chute; 23. a seal ring; 231. a second elastic member;

3. A fastening assembly; 31. a buckling block;

4. A standby buckling component;

51. a connection structure; 52. a connecting piece;

6. A one-way limiting member; 61. a slide block; 611. a guide surface; 612. a connecting block; 62. a first elastic member.

Detailed Description

The following embodiments of the present utility model are described in terms of specific examples, and those skilled in the art will appreciate the advantages and capabilities of the present utility model from the disclosure herein. It should be noted that, the illustrations provided in the following embodiments are for illustration only, and are shown in schematic drawings, not physical drawings, and are not to be construed as limiting the utility model, and in order to better illustrate the embodiments of the utility model, certain components in the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

In the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration, and should not be construed as limiting the present utility model, and that the specific meanings used above may be understood by those of ordinary skill in the art according to circumstances.

As shown in fig. 1-4, the polyvinyl chloride power tube of the utility model comprises a polyvinyl chloride tube body 1 and two connectors 2 respectively arranged at two ends of the polyvinyl chloride tube body 1, wherein both ends of the polyvinyl chloride tube body 1 are respectively provided with a buckling component 3, a plurality of groups of standby buckling components 4 are arranged between the two groups of buckling components 3, the plurality of groups of standby buckling components 4 are equidistantly arranged along the length direction of the polyvinyl chloride tube body 1, the two connectors 2 are respectively buckled on the buckling components 3 at two ends of the polyvinyl chloride tube body 1, one connector 2 is provided with a connecting structure 51, the other connector 2 is provided with a connecting piece 52, and the connecting structure 51 is used for fixedly connecting with the connecting pieces 52 on the adjacent polyvinyl chloride tube body 1 so as to realize the splicing of the adjacent two polyvinyl chloride tube bodies 1. A plurality of groups of standby fastening components 4 are arranged between the two groups of fastening components 3, after the polyvinyl chloride pipe body 1 is cut, the connector 2 can be fastened with the standby fastening components 4 at the end part of the polyvinyl chloride pipe body 1 after being cut, external threads are not required to be additionally processed or thread sleeves are not required to be additionally arranged, and the method is simple, convenient and quick.

In this embodiment, the connecting piece 52 is a threaded sleeve, the threaded sleeve is slidably connected to the connector 2, the connecting structure 51 is an external thread disposed on the connector 2, and the threaded sleeve can be screwed onto the external thread of the connector 2 of the adjacent polyvinyl chloride pipe body 1. In practice, the fixed connection of the connecting piece 52 and the connecting structure 51 may also be achieved by means of, for example, rivets, welding, depending on the actual situation. The splicing of two adjacent polyvinyl chloride pipe bodies 1 is realized by arranging the external threads and the thread sleeves, and the structure is simple and the installation is convenient.

In this embodiment, the structure of the spare fastening assembly 4 is the same as that of the fastening assembly 3, and the fastening assembly 3 is described below as an example, where the fastening assembly 3 includes a plurality of fastening blocks 31, specifically, the number of fastening blocks 31 of the fastening assembly 3 is six, and the six fastening blocks 31 are arranged along the circumference of the polyvinyl chloride pipe body 1 at equal angles. The connector 2 comprises a connecting ring 21 and a limiting ring 22, the limiting ring 22 is integrally formed in the connecting ring 21, and a plurality of limiting grooves 221 are formed in the limiting ring 22. The connector 2 cover is in polyvinyl chloride body 1 tip, and when lock joint piece 31 was located spacing inslot 221, stop collar 22 blockked taking place relative rotation between lock joint piece 31 and the go-between 21, is provided with one-way locating part 6 in the spacing inslot 221, and one-way locating part 6 is arranged in restricting lock joint piece 31 and breaks away from in the spacing inslot 221, through spacing inslot 221 and one-way locating part 6, can avoid connector 2 to break away from polyvinyl chloride body 1, improves the steadiness of polyvinyl chloride body 1 concatenation.

In this embodiment, the unidirectional limiting member 6 includes a sliding block 61 and a first elastic member 62, a sliding groove 222 is formed on the limiting ring 22 corresponding to the position of the limiting groove 221, the sliding groove 222 is communicated with the limiting groove 221, the sliding block 61 is slidably disposed in the sliding groove 222, and an end portion of the sliding block 61 can slide into the limiting groove 221. One end of the first elastic piece 62 is fixedly connected with the limiting ring 22, the other end of the first elastic piece is fixedly connected with the sliding block 61, a guide surface 611 is arranged on the sliding block 61, the buckling block 31 can push the sliding block 61 to slide through the guide surface 611, after the buckling block 31 passes through the sliding block 61, the first elastic piece 62 enables the sliding block 61 to reset, after the sliding block 61 resets, the buckling block 31 can be prevented from retreating, and unidirectional limiting of the buckling block 31 is achieved. The first elastic member 62 is a compression spring, and the compression spring makes the slider 61 have a tendency to move into the limit groove 221 so that the slider 61 can be automatically reset after the fastening block 31 passes through the guide surface 611.

In this embodiment, the sliding groove 222 penetrates through the connecting ring 21, the sliding block 61 is provided with a connecting block 612, the connecting ring 21 is sleeved with the driving ring 212, and the connecting block 612 penetrates through the sliding groove 222 and is fixedly connected with the driving ring 212. By sliding the driving ring 212, the driving ring 212 can drive the sliding block 61 to move through the connecting block 612, so that the sliding block 61 is separated from the unidirectional limit of the buckling block 31, and the connector 2 is convenient to be taken down from the polyvinyl chloride pipe body 1. It should be noted that, the sliding block 61 and the sliding groove 222 are both configured in an arc shape, so that the sliding block 61 can be smoothly driven to move when the driving ring 212 rotates.

In this embodiment, a sealing ring 23 is slidably disposed in the connecting ring 21, an outer wall of the sealing ring 23 abuts against an inner wall of the connecting ring 21, a mounting ring 211 is disposed at one end, far away from the unidirectional limiting member 6, of the connecting ring 21, a second elastic member 231 is disposed between the sealing ring 23 and the mounting ring 211, and the sealing ring 23 can abut against an end portion of the polyvinyl chloride pipe body 1 by the second elastic member 231. The second elastic piece 231 sets up to compression spring equally, and the second elastic piece 231 makes sealing ring 23 can support tightly with polyvinyl chloride body 1's tip, and the tip of polyvinyl chloride body 1 is close to collar 211 more, and sealing ring 23 supports tightly with polyvinyl chloride body 1's tip effect better, effectively improves the sealing performance of polyvinyl chloride body 1 and connector 2. It should be noted that, the outer end wall of the mounting ring 211 is provided with a sealing pad 213, and when the two mounting rings 211 are abutted, the sealing pad 213 between the two mounting rings 211 can close the gap between the two connectors 2, thereby improving the sealing effect.

The application method of the utility model is as follows:

Firstly, respectively buckling two connectors 2 on buckling assemblies 3 at two ends of a polyvinyl chloride pipe body 1; and then the connecting structure 51 is fixedly connected with the connecting piece 52 of the adjacent polyvinyl chloride pipe body 1, so that the splicing of the two adjacent polyvinyl chloride pipe bodies 1 can be realized.

Wherein, when the connector 2 is required to be fastened on the fastening component 3:

The limiting groove 221 on the limiting ring 22 is aligned with the buckling block 31, then the connecting ring 21 is sleeved at the end part of the polyvinyl chloride pipe body 1, the buckling block 31 enters the limiting groove 221 until the buckling block 31 pushes the sliding block 61 to slide through the guide surface 611, and after the buckling block 31 passes through the sliding block 61, the sliding block 61 is reset by the first elastic piece 62 to limit the buckling block 31. At this time, the end of the locking piece 31 abuts against the seal ring 23, and the second elastic member 231 enables the seal ring 23 to abut against the end of the polyvinyl chloride pipe body 1.

When the connector 2 is fixedly connected with the connector 2 of the adjacent polyvinyl chloride pipe body 1, the threaded sleeve is in threaded connection with the external threads of the connector 2 of the adjacent polyvinyl chloride pipe body 1.

After the polyvinyl chloride pipe body 1 is cut, the connector 2 can be fastened with the standby fastening component 4 at the end part of the polyvinyl chloride pipe body 1 after cutting, so that the splicing of the adjacent polyvinyl chloride pipe body 1 after cutting can be realized, external threads are not required to be additionally processed or thread sleeves are additionally arranged, and the method is simple, convenient and quick.

When the connector 2 is removed, the driving ring 212 is rotated, and the driving ring 212 drives the sliding block 61 to move through the connecting block 612, so that the sliding block 61 is separated from the unidirectional limit of the buckling block 31, and the connector 2 can be removed from the polyvinyl chloride pipe body 1.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims

1. A polyvinyl chloride power tube, characterized in that: including polyvinyl chloride body (1) and set up respectively in two connector (2) at polyvinyl chloride body (1) both ends, the both ends of polyvinyl chloride body (1) all are provided with lock joint subassembly (3), two connector (2) lock joint respectively on lock joint subassembly (3) at polyvinyl chloride body (1) both ends, one of them be provided with connection structure (51) on connector (2), another be provided with connecting piece (52) on connector (2), connection structure (51) be used for with connecting piece (52) fixed connection on adjacent polyvinyl chloride body (1), same be provided with multiunit reserve lock joint subassembly (4) between two sets of lock joint subassemblies (3) of polyvinyl chloride body (1), after polyvinyl chloride body (1) cuts, reserve lock joint subassembly (4) lock joint of the tip after connector (2) can be cut out with polyvinyl chloride body (1).

2. A polyvinyl chloride power tube as claimed in claim 1, wherein: connector (2) are including go-between (21) and spacing ring (22), spacing ring (22) fixed connection is in go-between (21), a plurality of spacing grooves (221) have been seted up on spacing ring (22), lock joint subassembly (3) and reserve lock joint subassembly (4) all include a plurality of lock joint piece (31), lock joint piece (31) are located when spacing groove (221), take place relative rotation between spacing ring (22) can block lock joint piece (31) and go-between (21), be provided with one-way locating part (6) in spacing groove (221), one-way locating part (6) are used for restricting to break away from in spacing groove (221) lock joint piece (31).

3. A polyvinyl chloride power tube as claimed in claim 2, wherein: the one-way limiting piece (6) comprises a sliding block (61) and a first elastic piece (62), a sliding groove (222) is formed in the side wall of one side of the limiting groove (221) on the limiting ring (22), the sliding groove (222) is communicated with the limiting groove (221), the sliding block (61) is arranged in the sliding groove (222) in a sliding mode, one end of the first elastic piece (62) is fixedly connected with the limiting ring (22), the other end of the first elastic piece is fixedly connected with the sliding block (61), a guide surface (611) is arranged on the sliding block (61), the buckling block (31) can push the sliding block (61) to slide in the direction away from the limiting groove (221) through the guide surface (611), and after the buckling block (31) passes through the sliding block (61), the sliding block (61) is reset by the first elastic piece (62), and the buckling block (31) can be prevented from retreating after the sliding block (61) is reset.

4. A polyvinyl chloride power tube as claimed in claim 3, wherein: the sliding chute (222) penetrates through the connecting ring (21), the connecting block (612) is arranged on the sliding block (61), the driving ring (212) is sleeved outside the connecting ring (21), and the connecting block (612) penetrates through the sliding chute (222) to be fixedly connected with the driving ring (212).

5. A polyvinyl chloride power tube as claimed in claim 2, wherein: the connecting ring (21) is provided with a sealing ring (23) in a sliding manner, the outer wall of the sealing ring (23) is propped against the inner wall of the connecting ring (21), one end, far away from the unidirectional limiting piece (6), of the connecting ring (21) is provided with a mounting ring (211), a second elastic piece (231) is arranged between the sealing ring (23) and the mounting ring (211), and the sealing ring (23) can be propped against the end part of the polyvinyl chloride pipe body (1) through the second elastic piece (231).

6. A polyvinyl chloride power tube as claimed in claim 1, wherein: the connecting piece (52) is a thread bush, the thread bush is connected to the connector (2) in a sliding mode, the connecting structure (51) is an external thread arranged on the connector (2), and the thread bush can be connected to the external thread of the connector (2) of the adjacent polyvinyl chloride pipe body (1) in a threaded mode.