CN214947097U

CN214947097U - Drainage pipeline connecting structure

Info

Publication number: CN214947097U
Application number: CN202120917977.5U
Authority: CN
Inventors: 林军华; 罗益龙; 陈石莲
Original assignee: Huizhou Ming'an Construction Engineering Co ltd
Current assignee: Huizhou Ming'an Construction Engineering Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-30
Anticipated expiration: 2031-04-29

Abstract

The utility model belongs to the technical field of pipeline engineering and specifically relates to a drainage pipe connection structure is related to, it includes the base pipe, be provided with the butt pipe that the tip is used for with the tip looks butt of drain pipe in the base pipe, be provided with the locking structure who is used for blockking the fixed ring on the drain pipe on the base pipe, the one end that the butt is close to the drain pipe still is provided with and is used for reducing the seal structure in the gap between butt and the drain pipe. This application has the installation step of simplifying connection structure, can carry out quick connection's effect to the pipeline.

Description

Drainage pipeline connecting structure

Technical Field

The application relates to the field of pipeline engineering, in particular to a drainage pipeline connecting structure.

Background

Drainage pipelines are generally buried under municipal roads, are generally used for draining rainwater and sewage, and are generally provided with different pipelines to flow into rivers and sewage treatment plants, respectively, according to the condition of municipal road facilities in China.

Along with the gradual development of society, the pipeline of drainage engineering is also constantly complicated and elongated, just often need utilize pipeline connection structure to couple together the water pipe, both the construction of being convenient for, the easy access again. When the water supply and drainage pipeline is connected, the water supply and drainage pipeline is not fastened or the thread seal tape is not wound tightly at the joint, so that the water leakage condition of the joint of the water supply and drainage pipeline is caused, the joint needs to be reinforced, and the conventional drainage pipeline is generally provided with a fixed circular ring on the outer side surface of the end part of the drainage pipeline.

In view of the above-mentioned related art, the inventor believes that there is a defect that the existing water supply and drainage pipeline connection structure has a complicated installation process and cannot perform quick connection of the pipeline.

SUMMERY OF THE UTILITY MODEL

In order to simplify the mounting step of connection structure, can carry out the high-speed joint to the pipeline, this application provides a drainage pipe connection structure.

The application provides a drainage pipe connection structure adopts following technical scheme:

the utility model provides a drainage pipe connection structure, includes the base pipe, be provided with the butt pipe that the tip is used for with the tip looks butt of drain pipe in the base pipe, be provided with the locking structure who is used for blockking the fixed ring on the drain pipe on the base pipe, the one end that the butt is close to the drain pipe still is provided with and is used for reducing the seal structure in the gap between butt and the drain pipe.

Through adopting above-mentioned technical scheme, during the installation, stretch into the inside of basic pipe with the drain pipe and support tightly to the terminal surface of butt pipe, block through adjusting the fixed ring of locking structure on to the drain pipe this moment to block the drain pipe and break away from, then utilize seal structure to improve the leakproofness between drain pipe and the butt pipe, after that according to above-mentioned method with another drain pipe installation can, so, simplify connection structure's installation step, can carry out the high-speed joint to the pipeline simultaneously.

Preferably, the locking structure include circumference set up in a plurality of movable groove on the intraductal lateral wall of basis, the cooperation of sliding has the arc inserted block in the movable groove, the screw thread runs through on the pipe of basis has stretched into adjusting bolt in the movable groove, adjusting bolt's tip rotate connect in the arc inserted block is close to on the side of movable groove tank bottom, just one side of arc inserted block is located all the time in the movable groove.

Through adopting above-mentioned technical scheme, when adjusting locking structure, rotate adjusting bolt, adjusting bolt rotates with the arc inserted block relative basic pipe, promotes the arc inserted block simultaneously and removes towards the drain pipe, and when the arc inserted block laminated in the outside face of drain pipe, the side of arc inserted block and the fixed ring looks butt on the drain pipe this moment to block that the drain pipe breaks away from, so, easy operation is swift.

Preferably, the number of the movable grooves is three, and the three movable grooves are uniformly arranged around the central axis of the base pipe at intervals.

Through adopting above-mentioned technical scheme, three movable groove is after the even interval of axis around basic pipe sets up, so form the triangle-shaped structure to improve the stability of follow-up connection.

Preferably, the adjusting bolt is a hand-screwed bolt.

Through adopting above-mentioned technical scheme, adjusting bolt makes to need not use tools to rotate adjusting bolt for setting up of hand-operated bolt to be convenient for install.

Preferably, the arc-shaped insertion block is provided with a bearing, an outer ring of the bearing is fixedly connected with the arc-shaped insertion block, and an inner ring of the bearing is fixedly connected with the adjusting bolt.

Through adopting above-mentioned technical scheme, the setting up of bearing makes when rotating adjusting bolt, and adjusting bolt rotates with the inner ring synchronous of bearing, and the outer loop and the arc inserted block relatively fixed of bearing to make adjusting bolt arc inserted block still can slide in the activity groove when the pivoted, so simple structure, convenient to use.

Preferably, seal structure including set up in annular rubber sleeve on the butt pipe terminal surface, annular rubber sleeve including the hunch portion and set up in the laminating portion of hunch portion both sides, laminating portion fixed connection in the terminal surface of butt pipe, the hunch position is in laminating portion is kept away from one side of butt pipe.

Through adopting above-mentioned technical scheme, during the installation, stretch into the inside of basic pipe with the drain pipe and support tightly on the annular rubber cover on the butt pipe terminal surface, so utilize annular rubber cover can effectively reduce the gap between drain pipe and the butt pipe, improve and connect the leakproofness.

Preferably, seal structure is still including supporting tight subassembly, support tight subassembly including set up in the annular that slides on the butt pipe end face, the cooperation of sliding in the annular that slides has the butt ring, be provided with the radial spout of a plurality of on the butt outside of tubes wall, radial spout with the annular that slides is linked together, be provided with the drive wedge in the radial spout, the butt ring is close to the side of radial spout be provided with the driven wedge of drive wedge matched with, the screw thread runs through on the lateral wall of basic pipe has the tight bolt of support, the tip butt of supporting the tight bolt in on the terminal surface of drive wedge.

Through adopting above-mentioned technical scheme, after locking structure has adjusted, rotate and support tight bolt, support tight bolt and promote the removal of drive wedge to make to promote passive wedge and keep away from the drive wedge, so can promote the butt ring and be close to the arch portion of butt annular rubber sleeve, thereby further strengthen the compactness between annular rubber sleeve and the drain pipe.

Preferably, the inner side wall of the abutting pipe is further provided with a protection pipe, and the abutting pipe is located at the middle position of the protection pipe.

By adopting the technical scheme, the two ends of the protective pipe extend out of the end part of the abutting pipe, so that the supporting strength can be improved, and the stability of the drainage pipe during connection is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. during installation, the drain pipe extends into the base pipe and abuts against the end face of the abutting pipe, the fixed ring on the drain pipe is blocked by adjusting the locking structure, so that the drain pipe is prevented from being separated, then the sealing performance between the drain pipe and the abutting pipe is improved by using the sealing structure, and then the other drain pipe is installed according to the method, so that the installation steps of the connecting structure are simplified, and meanwhile, the pipeline can be quickly connected;

2. when the locking structure is adjusted, the adjusting bolt is rotated, the adjusting bolt rotates relative to the base pipe and the arc-shaped insertion block, the arc-shaped insertion block is pushed to move towards the drain pipe at the same time, and the side face of the arc-shaped insertion block is abutted to the fixed circular ring on the drain pipe until the arc-shaped insertion block is attached to the outer side face of the drain pipe, so that the drain pipe is prevented from being separated;

3. after locking structure has adjusted, rotate and support tight bolt, support tight bolt and promote the removal of drive wedge to make and promote passive wedge and keep away from the drive wedge, so can promote the butt ring and be close to the arch portion of butt annular rubber sleeve, thereby further strengthen the compactness between annular rubber sleeve and the drain pipe.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of a drain pipe connecting structure according to the present application.

FIG. 2 is a schematic view of a drainage pipe, a base pipe and a butt joint pipe in a cross-section of an embodiment of the drainage pipe connection structure of the present application.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

Description of reference numerals: 1. a base pipe; 11. a movable groove; 12. adjusting the bolt; 13. tightly abutting against the bolt; 2. a drain pipe; 21. fixing the circular ring; 3. butting the tubes; 31. a sliding ring groove; 32. a radial chute; 4. adding a protective pipe; 5. an arc-shaped insert block; 51. a mounting plane; 511. a groove; 52. a bearing; 6. an annular rubber sleeve; 61. an arching portion; 62. a bonding section; 7. a butting ring; 71. an arc-shaped surface; 72. a passive wedge block; 721. a second abutting surface; 8. driving the wedge block; 81. a first abutting surface.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses drainage pipe connection structure. Referring to fig. 1 and 2, the drainage pipeline connecting structure includes a base pipe 1, a butt pipe 3 is arranged in the base pipe 1, the end of the butt pipe is used for abutting against the end of the drainage pipe 2, the butt pipe 3 is coaxially and fixedly arranged with the base pipe 1, and the butt pipe 3 is located in the middle of the inside of the base pipe 1. Simultaneously, still be provided with in the inside wall of butt pipe 3 with pillar 4, with

pillar

4 and 3 coaxial fixed settings of butt pipe, 3 middle part positions departments that butt pipe 3 is located 4 outsides with pillar, so, the tip of butt pipe 3 is stretched out at the both ends that add pillar 4, can improve the intensity of strutting, stability when improving drain pipe 2 and connecting.

Referring to fig. 2 and 3, be provided with the locking structure who is used for blockking fixed ring 21 on the drain pipe 2 on the base pipe 1, specifically, the locking structure includes that circumference sets up a plurality of activity groove 11 on the base pipe 1 inside wall, and in this embodiment, the quantity of activity groove 11 can be three, and three activity groove 11 sets up around the even interval of the axis of base pipe 1, so forms the triangle-shaped structure to improve the stability of follow-up connection.

Referring to fig. 3, each movable groove 11 is slidably fitted with an arc-shaped insert block 5, one side of each arc-shaped insert block 5, which is close to the bottom of the movable groove 11, is always located in the movable groove 11, and the moving path of each arc-shaped insert block 5 is parallel to the diameter direction of the base pipe 1. The screw thread runs through has the adjusting bolt 12 who stretches into in the activity groove 11 on the foundation pipe 1, and in this embodiment, adjusting bolt 12 is the hand-screw bolt, so, need not use tools can rotate adjusting bolt 12 to the installation of being convenient for.

Referring to fig. 2 and 3, the end of the adjusting bolt 12 is rotatably connected to the side of the arc-shaped insertion block 5 close to the bottom of the movable slot 11, specifically, a mounting plane 51 is provided on the side of the arc-shaped insertion block 5 close to the bottom of the movable slot 11, a groove 511 is provided on the mounting plane 51, the groove 511 is located at the middle position of the mounting plane 51, a bearing 52 is provided in the groove 511, the outer ring of the bearing 52 is fixedly connected with the side wall of the groove 511, and the inner ring of the bearing 52 is fixedly connected with the end of the adjusting bolt 12.

Referring to fig. 2 and 3, the end of the abutment pipe 3 close to the drain pipe 2 is further provided with a sealing structure for reducing the gap between the abutment pipe 3 and the drain pipe 2. Specifically, seal structure is including setting up the annular rubber sleeve 6 on 3 terminal surfaces of butt joint pipe, and annular rubber sleeve 6 including hunch portion 61 and set up in the laminating portion 62 of encircleing portion 61 both sides, and two laminating portions 62 set up about hunch portion 61 symmetry, and wherein, the cross-section of arch portion is the U type, and laminating portion 62 is the ring piece, and laminating portion 62 fixed connection is in the terminal surface of butt joint pipe 3, and hunch portion 61 is located laminating portion 62 and keeps away from one side of butt joint pipe 3.

Referring to fig. 3, the sealing structure further comprises a abutting assembly, the abutting assembly comprises a sliding ring groove 31 arranged on the end face of the abutting pipe 3, an abutting ring 7 is arranged in the sliding ring groove 31 in a sliding fit mode, and an arc-shaped face 71 is arranged on one side, close to the annular rubber sleeve 6, of the abutting ring 7. Be provided with a plurality of radial spout 32 on the 3 lateral walls of butt joint pipe, in this embodiment, the quantity of radial spout 32 can be three, and three radial spout 32 is around the even interval setting of axis of butt joint pipe 3.

Referring to fig. 2 and 3, the radial sliding groove 32 is communicated with the sliding ring groove 31, a driving wedge block 8 is arranged in the radial sliding groove 32, the driving wedge block 8 is in sliding fit with the radial sliding groove 32, a first abutting surface 81 is arranged at one end of the driving wedge block 8 close to the inside of the abutting pipe 3, and the first abutting surface 81 faces the sliding groove. The side of the abutting ring 7 close to the radial sliding groove 32 is provided with a passive wedge block 72 matched with the driving wedge block 8, one end of the passive wedge block 72 far away from the abutting ring 7 is provided with a second abutting surface 721, the second abutting surface 721 is attached to the first abutting surface 81, and the first abutting surface 81 and the second abutting surface 721 always have a contact position. The outer side wall of the base pipe 1 is threaded with a tightening bolt 13, the end part of the tightening bolt 13 abuts against the end face, far away from the inside of the tightening pipe 3, of the driving wedge block 8, and the tightening bolt 13 can also be a hand-screwed bolt.

The implementation principle of the drainage pipeline connecting structure in the embodiment of the application is as follows: during installation, the drain pipe 2 extends into the base pipe 1 and is abutted against the annular rubber sleeve 6 on the end face of the abutting pipe 3, at the moment, the adjusting bolt 12 is rotated, and meanwhile, the arc-shaped inserting block 5 is pushed to move towards the drain pipe 2 until the arc-shaped inserting block 5 is attached to the outer side face of the drain pipe 2, and at the moment, the side face of the arc-shaped inserting block 5 is abutted against the fixed ring 21 on the drain pipe 2; then, the abutting bolt 13 is rotated, the abutting bolt 13 pushes the driving wedge block 8 to move, the driven wedge block 72 is further pushed to be far away from the driving wedge block 8, the abutting ring 7 can be pushed to be close to the arched part of the abutting ring 7-shaped rubber sleeve 6, the tightness between the annular rubber sleeve 6 and the water drainage pipe 2 is further enhanced, the sealing performance between the water drainage pipe 2 and the abutting pipe 3 is further improved, and then the other water drainage pipe 2 is installed according to the method.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A drainage pipeline connection structure is characterized in that: including basic pipe (1), be provided with tip in basic pipe (1) and be used for with butt joint pipe (3) of the tip looks butt of drain pipe (2), be provided with the locking structure who is used for blockking fixed ring (21) on drain pipe (2) on basic pipe (1), butt joint pipe (3) are close to the one end of drain pipe (2) and still are provided with and are used for reducing the seal structure in the gap between butt joint pipe (3) and drain pipe (2).

2. A drainpipe connecting structure as claimed in claim 1, wherein: locking structure include circumference set up in a plurality of movable groove (11) on basic pipe (1) inside wall, the cooperation of sliding has arc inserted block (5) in movable groove (11), the screw thread runs through and stretches into on basic pipe (1) adjusting bolt (12) in movable groove (11), the tip of adjusting bolt (12) rotate connect in arc inserted block (5) are close to on the side of movable groove (11) tank bottom, just one side of arc inserted block (5) is located all the time in movable groove (11).

3. A drainpipe connecting structure as claimed in claim 2, wherein: the number of the movable grooves (11) is three, and the movable grooves (11) are arranged around the central axis of the foundation pipe (1) at even intervals.

4. A drainpipe connecting structure as claimed in claim 2, wherein: the adjusting bolt (12) is a hand-screwed bolt.

5. A drainpipe connecting structure as claimed in claim 2, wherein: the arc-shaped inserting block (5) is provided with a bearing (52), the outer ring of the bearing (52) is fixedly connected with the arc-shaped inserting block (5), and the inner ring of the bearing (52) is fixedly connected with the adjusting bolt (12).

6. A drainpipe connecting structure as claimed in claim 1, wherein: seal structure including set up in annular rubber sleeve (6) on butt joint pipe (3) terminal surface, annular rubber sleeve (6) including hunch portion (61) and set up in laminating portion (62) of hunch portion (61) both sides, laminating portion (62) fixed connection in the terminal surface of butt joint pipe (3), hunch portion (61) are located laminating portion (62) are kept away from one side of butt joint pipe (3).

7. A drainpipe connecting structure as claimed in claim 6, wherein: seal structure is still including supporting tight subassembly, support tight subassembly including set up in the annular (31) that slides on the butt joint pipe (3) terminal surface, the cooperation of sliding in the annular (31) that slides has butt joint ring (7), be provided with radial spout (32) of a plurality of on the butt joint pipe (3) lateral wall, radial spout (32) with the annular (31) that slides is linked together, be provided with drive wedge (8) in radial spout (32), butt joint ring (7) are close to the side of radial spout (32) be provided with drive wedge (8) matched with passive wedge (72), the screw thread runs through on the lateral wall of foundation pipe (1) has support tight bolt (13), support the tip butt of tight bolt (13) in on the terminal surface of drive wedge (8).

8. A drainpipe connecting structure as claimed in claim 1, wherein: still be provided with in the inside wall of butt joint pipe (3) with pillar (4), butt joint pipe (3) are located add the middle part position department of pillar (4).