CN214466947U

CN214466947U - HDPE winding pipe connection sealing structure

Info

Publication number: CN214466947U
Application number: CN202023089291.6U
Authority: CN
Inventors: 徐鑫
Original assignee: Shanghai Fubao Building Materials Co ltd
Current assignee: Shanghai Fubao Building Materials Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-10-22
Anticipated expiration: 2030-12-19

Abstract

The utility model relates to a HDPE winding union coupling seal structure uses in the field of winding pipe, and it includes two winding bodys and cup joints the socket joint body between two adjacent interfaces of winding body, the joint groove has all been seted up along the periphery on the inner wall at socket joint body both ends, the embedded sealing washer that is equipped with in joint groove, the sealing washer part extends joint groove and contradicts on the outer wall of winding body, it is provided with sealed tooth arris continuously along the periphery on the terminal surface that the sealing washer extends joint groove, set up along the periphery on the outer wall of winding body and seal tooth's socket with sealed tooth arris matched with, just sealed tooth arris are contradicted in sealed tooth's socket. This application has the effect that improves the leakproofness between socket joint body and two winding bodys.

Description

HDPE winding pipe connection sealing structure

Technical Field

The application relates to the field of winding pipes, in particular to a sealing structure for connecting HDPE winding pipes.

Background

The HDPE winding pipe is a circular hollow wall pipe which is formed by extruding high-density polyethylene (HDPE) as a raw material into a square pipe through a plastic extruder and then extruding molten glue through a thermoforming machine for winding. HDPE winding pipe mainly used city town road, residential quarter, the underground drainage of place of sports is with managing, along with the rapid development of city construction in recent years, the quantity of HDPE winding pipe also sharply increases.

The standard length of HDPE winding pipe is 6 meters, when underground paving facilities work, constructors need to use socket pipe with the same material of HDPE winding pipe, connect between two adjacent HDPE winding pipes, the diameter of socket pipe is greater than the diameter of winding pipe, the seal groove has all been seted up along the periphery on the inside wall at socket pipe both ends, the embedded sealing washer that is equipped with of seal groove, concrete construction operation is, constructor lays one of them winding pipe at first, then cup joint socket pipe on the interface of this winding pipe one end, lay another winding pipe after that, make this winding pipe interface peg graft in socket pipe, thereby accomplish the connection between two adjacent winding pipes, the sealing washer on the inner wall at socket pipe both ends supports tightly respectively on the outer wall of two winding pipes this moment, thereby realize the sealed between socket pipe and two winding pipes.

In view of the above-mentioned related art, the inventor believes that the sealing structure between the socket pipe and the two winding pipes has poor sealability, thereby easily causing the leakage of the sewage discharged from the inside of the winding pipes.

SUMMERY OF THE UTILITY MODEL

In order to improve the poor problem of leakproofness between socket pipe and two winding pipes, this application provides a HDPE winding union coupling seal structure.

The application provides a HDPE winding union coupling seal structure adopts following technical scheme:

the utility model provides a HDPE winding union coupling seal structure, includes two winding bodys and cup joints the socket joint body between two adjacent interfaces of winding body, the joint groove has all been seted up along the periphery on the inner wall at socket joint body both ends, the embedded sealing washer that is equipped with in joint groove, the sealing washer part extends the joint groove and contradicts on the outer wall of winding body, the sealing washer is provided with sealed tooth edge continuously along the periphery on extending the terminal surface in joint groove, set up along the periphery on the outer wall of winding body with sealed tooth edge matched with sealed tooth's socket, just sealed tooth's edge is contradicted in sealed tooth's socket.

Through adopting above-mentioned technical scheme, the sealing washer passes through the joint groove and firmly is fixed in on the inner wall of socket joint body, and the sealing washer extends the sealed prong on the terminal surface in joint groove and contradicts in sealed tooth's socket, plays the sealed effect to between socket joint body and two winding bodys, and because sealed prong and the many arris column structure in succession of sealed tooth's socket, can effectively improve the sealed effect between socket joint body and two winding bodys to reduce the possibility that the sewage in the winding body leaked.

Optionally, the sealing washer is located the position both sides in the joint inslot and all is provided with the sealing strip along the periphery, set up the seal groove that supplies the sealing strip embedding along the periphery on the both sides cell wall in joint groove, just the sealing strip is contradicted in the seal groove.

Through adopting above-mentioned technical scheme, through the cooperation of sealing strip and seal groove, play the sealed effect between sealing washer and the joint groove to keep off that the sewage in the winding pipe body leaks from the gap between sealing washer and the joint groove.

Optionally, the inner walls at the two ends of the socket pipe body are provided with blocking edges along the periphery, and the interface end of the winding pipe body is abutted against the corresponding blocking edges.

Through adopting above-mentioned technical scheme, the fender arris that sets up is used for restricting the winding body and continues to remove towards socket joint body is inside to make sealed tooth arris can conflict steadily in sealed tooth's socket, with reduce the winding body and remove towards socket joint body is inside and lead to the condition that sealed tooth arris breaks away from sealed tooth's socket.

Optionally, the end face of the blocking rib facing the corresponding winding pipe body is provided with an arch part along the circumference, and the interface end wall of the winding pipe body is provided with a recess matched with the arch part along the circumference.

Through adopting above-mentioned technical scheme, set up through the cooperation of hunch portion with sunken for block that the sewage in the winding body leaks.

Optionally, a first sealing gasket is arranged on the arching portion, and the first sealing gasket is abutted against the inner wall of the recess.

Through adopting above-mentioned technical scheme, the first sealed pad that sets up is used for sealing up between hunch portion and the sunken inner wall to further reduce the possibility that the sewage in the winding body leaked.

Optionally, the outer walls of the two winding pipe bodies are provided with fixing edges along the periphery, the fixing edges are attached to the end walls of the socket pipe bodies, and the fixing edges are fixed to the end walls of the socket pipe bodies through screws.

Through adopting above-mentioned technical scheme, fixed arris pass through the fix with screw on the end wall of socket joint body to it is fixed to make between winding body and the socket joint body, takes place the possibility of disjointing between reduction winding body and the socket joint body.

Optionally, a second sealing gasket is arranged on the end face, facing the socket pipe body, of the fixing rib, and the second sealing gasket is abutted against the end wall of the socket pipe body.

Through adopting above-mentioned technical scheme, the second that sets up is sealed to be used for sealing between the end wall of fixed arris and socket joint body to further reduce the interior sewage of winding body and leak the possibility.

Optionally, a water blocking ridge is arranged on the outer edge of the fixing ridge, and extends towards one side of the socket pipe body and is attached to the outer wall of the socket pipe body.

Through adopting above-mentioned technical scheme, manger plate arris laminating is on the outer wall of socket joint body for seal between fixed arris and the socket joint body, in order to block between soil infiltration winding body and the socket joint body.

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

1. the sealing tooth edges on the end surfaces of the sealing rings extending out of the clamping grooves are abutted against the sealing tooth grooves, so that the sealing effect between the socket pipe body and the two winding pipe bodies can be effectively improved, and the possibility of leakage of sewage in the winding pipe bodies is reduced;

2. the sealing effect between the sealing ring and the clamping groove is achieved through the matching of the sealing strip and the sealing groove, so that the sewage in the winding pipe body is prevented from leaking out of a gap between the sealing ring and the clamping groove;

3. the fender arris that sets up is used for restricting the winding body and continues to remove towards socket joint body is inside to make sealed tooth arris can conflict stably in sealed tooth's socket, with the condition that the reduction sealed tooth arris breaks away from sealed tooth's socket.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a sectional view of the entire structure of the embodiment of the present application.

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

Reference numerals: 1. winding the pipe body; 11. sealing the tooth grooves; 12. recessing; 2. inserting the pipe body; 21. a clamping groove; 22. a sealing groove; 3. a seal ring; 31. sealing the tooth edge; 32. a sealing strip; 4. blocking edges; 41. an arching portion; 5. a first gasket; 6. fixing the edge; 61. water blocking edges; 7. a screw; 8. a second gasket.

Detailed Description

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

The embodiment of the application discloses HDPE winding union coupling seal structure. Referring to fig. 1, the HDPE winding pipe connecting and sealing structure includes two winding pipes 1 and a socket pipe 2 sleeved between adjacent joints of the two winding pipes 1.

Referring to fig. 2 and 3, the inner walls of the two ends of the socket pipe body 2 are all provided with a clamping groove 21 along the periphery, the cross section of the clamping groove 21 is in a T shape, the inner walls of the two ends of the socket pipe body 2 are all provided with a sealing ring 3 along the periphery, the sealing ring 3 is made of rubber, the cross section of the sealing ring 3 is also in a T shape, the sealing ring 3 is embedded into the clamping groove 21, the sealing ring 3 abuts against the groove wall of the clamping groove 21, and the sealing ring 3 is firmly fixed on the inner wall of the socket pipe body 2 through the clamping groove 21.

Referring to fig. 3, and all being provided with sealing strip 32 along the periphery in the both sides of sealing washer 3, sealing strip 32 is the same with sealing washer 3's material, and both integrated into one piece all offer the seal groove 22 that supplies sealing strip 32 embedding along the periphery on the both sides cell wall of joint groove 21, and sealing strip 32 contradicts and sets up on the cell wall of seal groove 22 to play the sealed effect between sealing washer 3 and the 21 cell walls of joint groove.

Referring to fig. 3, sealing washer 3 part extends joint groove 21 and contradicts and sets up on the outer wall of winding body 1, it is provided with sealed prong 31 continuously along the periphery on the terminal surface that sealing washer 3 extends joint groove 21, and set up along the periphery on the outer wall of winding body 1 with sealed prong 31 matched with sealed tooth's socket 11, sealed prong 31 contradicts and sets up in sealed tooth's socket 11, play the sealed effect to between socket and spigot pipe body 2 and two winding bodies 1, and sealed effectual, thereby the effectual possibility that reduces the interior sewage of winding body 1 and leak.

Referring to fig. 3, the inner walls at both ends of the socket pipe body 2 are all provided with the blocking edges 4 along the periphery, the blocking edges 4 are the same as the socket pipe body 2 in material, the blocking edges 4 are fixed with the socket pipe body 2 into a whole through hot melting, the interface end of the winding pipe body 1 is butted against the corresponding blocking edges 4, the sealing tooth edges 31 are butted just in the sealing tooth grooves 11 at the moment, the winding pipe body 1 is limited by the blocking edges 4 to continue to move towards the inside of the socket pipe body 2, and therefore the sealing tooth edges 31 can be stably butted in the sealing tooth grooves 11, and the sealing performance between the socket pipe body 2 and the two winding pipe bodies 1 is guaranteed.

Referring to fig. 3, the end surface of the winding pipe body 1 facing the corresponding blocking rib 4 is arched from two sides to the middle to form an arched portion 41, a first sealing gasket 5 is bonded on the arched portion 41, and a recess 12 matched with the arched portion 41 is formed on the end wall of the interface of the winding pipe body 1 along the periphery, so that when the interface end of the winding pipe body 1 is abutted against the blocking rib 4, the arched portion 41 is embedded into the recess 12, and at the moment, the first sealing gasket 5 is abutted against the inner wall of the recess 12, so as to seal between the blocking rib 4 and the interface end of the winding pipe body 1, and prevent the sewage in the winding pipe body 1 from leaking.

Referring to fig. 2 and 3, the outer walls of the two winding pipe bodies 1 and the two ends of the socket pipe body 2 are provided with fixing ribs 6 along the periphery, the fixing ribs 6 are made of the same material as the winding pipe bodies 1, the fixing ribs 6 are fixed with the winding pipe bodies 1 into a whole through hot melting, the fixing ribs 6 are attached to the end wall of the socket pipe body 2, the outer edge of the fixing ribs 6 is provided with water blocking ribs 61, the water blocking ribs 61 extend towards one side of the socket pipe body 2 and are attached to the outer wall of the socket pipe body 2, the water blocking ribs 61 and the fixing ribs 6 are integrally formed, and the fixing ribs 6 and the end wall of the socket pipe body 2 are fixed through a plurality of screws 7, so that the winding pipe body 1 and the socket pipe body 2 are fixed, and the possibility of dislocation between the winding pipe body 1 and the socket pipe body 2 is reduced.

Referring to fig. 3, a second gasket 8 is bonded to the end surface of the fixing rib 6 facing the socket pipe body 2, and the second gasket 8 is used for sealing between the fixing rib 6 and the end wall of the socket pipe body 2 to further reduce the possibility of leakage of the sewage water in the winding pipe body 1.

The application principle of the HDPE winding pipe connection sealing structure in the embodiment of the application is as follows: cup joint socket pipe body 2 between two winding body 1, make the interface end of two winding body 1 contradict respectively on two fender arriss 4 of 2 inner walls of socket pipe body, sealing washer 3 on the inner wall of 2 both ends of socket pipe body contradicts respectively on the outer wall of two winding body 1 this moment, sealed prong 31 contradicts in sealed tooth's socket 11, and fixed arris 6 on two 1 outer walls of winding body are laminated respectively on the both ends wall of socket pipe body 2 this moment, then fix between the end wall of fixed arris 6 and socket pipe body 2 through a plurality of screw 7, thereby realize being connected between two winding body 1.

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. The utility model provides a HDPE winding union coupling seal structure, includes two winding bodys (1) and cup joints socket joint body (2) between two adjacent interfaces of winding body (1), its characterized in that: joint groove (21) have all been seted up along the periphery on the inner wall at socket joint body (2) both ends, joint groove (21) are embedded to be equipped with sealing washer (3), sealing washer (3) part extends joint groove (21) and contradicts on the outer wall of winding body (1), sealing washer (3) are extended on the terminal surface of joint groove (21) and are provided with along the periphery and seal tooth edge (31) in succession, set up along the periphery on the outer wall of winding body (1) with sealed tooth's socket (11) of sealed tooth edge (31) matched with, just sealed tooth's edge (31) are contradicted in sealed tooth's socket (11).

2. The HDPE winding pipe connection sealing structure of claim 1, wherein: sealing washer (3) are located the position both sides in joint groove (21) and all are provided with sealing strip (32) along the periphery, offer seal groove (22) that supply sealing strip (32) embedding along the periphery on the both sides cell wall in joint groove (21), just sealing strip (32) are contradicted in seal groove (22).

3. The HDPE winding pipe connection sealing structure of claim 1, wherein: the inner walls at the two ends of the socket pipe body (2) are provided with blocking edges (4) along the periphery, and the interface end of the winding pipe body (1) is abutted to the corresponding blocking edges (4).

4. The HDPE winding pipe connection sealing structure of claim 3, wherein: the edge blocking edge (4) faces to the end face corresponding to the winding pipe body (1) and is provided with an arch part (41) along the periphery, and a recess (12) matched with the arch part (41) is formed in the end wall of the joint of the winding pipe body (1) along the periphery.

5. The HDPE winding pipe connection sealing structure of claim 4, wherein: the arched part (41) is provided with a first sealing gasket (5), and the first sealing gasket (5) is abutted against the inner wall of the recess (12).

6. The HDPE winding pipe connection sealing structure of claim 1, wherein: the outer walls of the two winding pipe bodies (1) are provided with fixing edges (6) along the periphery, the fixing edges (6) are attached to the end walls of the socket pipe bodies (2), and the fixing edges (6) are fixed with the end walls of the socket pipe bodies (2) through screws (7).

7. The HDPE winding pipe connection sealing structure of claim 6, wherein: and a second sealing gasket (8) is arranged on the end surface of the fixed edge (6) facing the socket pipe body (2), and the second sealing gasket (8) is abutted against the end wall of the socket pipe body (2).

8. The HDPE winding pipe connection sealing structure of claim 7, wherein: the outer edge of the fixed edge (6) is provided with a water retaining edge (61), and the water retaining edge (61) extends towards one side of the socket pipe body (2) and is attached to the outer wall of the socket pipe body (2).