CN213271550U

CN213271550U - Strenghthened type HDPE double-walled ripple drain pipe interface

Info

Publication number: CN213271550U
Application number: CN202021943519.0U
Authority: CN
Inventors: 郑洪伟; 徐建
Original assignee: Yixing Beikong Urban And Rural Sewage Pipe Network Co ltd
Current assignee: Yixing Beikong Urban And Rural Sewage Pipe Network Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-25
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a reinforced HDPE double-wall corrugated drain pipe interface, which comprises a metal ring A and a metal ring B, the metal ring A is open, the openings at the two ends of the metal ring A are respectively provided with a fastening piece A and a fastening piece B, the fastener A and the fastener B are fixed through a bolt A, one end of the bolt A is provided with a handle nut A, one end of the metal ring A is provided with a butt joint pipe A, the outer wall of the butt joint pipe A is provided with a thread A, the inner wall of the metal ring A is provided with a concave-convex groove corresponding to the corrugation of the outer wall of the double-wall corrugated drain pipe, the metal ring B is open, the openings at the two ends of the metal ring B are respectively provided with a fastening piece C and a fastening piece D, the fastener C and the fastener D are fixed through a bolt B, a handle nut B is installed at one end of the bolt B, and a butt joint pipe B is installed at one end of the metal ring B. The utility model discloses can play fine sealed leak protection water and firm in connection anticreep festival's effect.

Description

Strenghthened type HDPE double-walled ripple drain pipe interface

Technical Field

The utility model relates to a strenghthened type HDPE double-walled ripple drain pipe interface technical field specifically is a strenghthened type HDPE double-walled ripple drain pipe interface.

Background

With the vigorous advance of urbanization construction, the technical innovation in the field of water supply and drainage is changed day by day, the existing rain and sewage drainage double-wall corrugated pipe connecting device adopts socket type connection according to the regulations, the defects are that after a foundation is settled, the socket connection part of the double-wall corrugated pipe can generate displacement, the sealing is invalid, the leakage of the pipe network connection part is caused, the environment is polluted, a small part of plastic double-wall corrugated pipes with flaring bodies integrally produced on line exist in the market at present, but the existing plastic double-wall corrugated pipes with flaring bodies are not easy to install when the pipes are plugged, and the problems of pipe disjunction, sealing ring shedding and the like easily occur after the pipe is plugged and combined.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strenghthened type HDPE double-walled corrugated pipe connector to solve the plastics double-walled bellows that have the flaring among the prior art when grafting tubular product, difficult the installation, and appear the scheduling problem that tubular product disjointed, the sealing washer drops after the grafting combination easily.

In order to achieve the above object, the utility model provides a following technical scheme: a reinforced HDPE double-wall corrugated drain pipe interface comprises a metal ring A and a metal ring B, wherein the metal ring A is arranged in an open shape, openings at two ends of the metal ring A are respectively provided with a fastener A and a fastener B, the fastener A and the fastener B are fixed through a bolt A, one end of the bolt A is provided with a handle nut A, one end of the metal ring A is provided with a butt joint pipe A, the outer wall of the butt joint pipe A is provided with a thread A, the inner wall of the metal ring A is provided with a concave-convex groove corresponding to the corrugation of the outer wall of a double-wall corrugated drain pipe, the metal ring B is arranged in an open shape, openings at two ends of the metal ring B are respectively provided with a fastener C and a fastener D, the fastener C and the fastener D are fixed through a bolt B, one end of the bolt B is provided with a handle nut B, the inner wall of the butt joint pipe B is provided with a thread B, and the thread A is connected with the thread B.

Preferably, the metal ring A and the metal ring B have the same structure size.

Preferably, the butt joint pipe A arranged on the metal ring A is designed into an outer wall thread A, and the butt joint pipe B arranged on the metal ring B is designed into an inner wall thread B.

Preferably, a rubber pad matched with the concave-convex groove for use is installed on the inner wall of the metal ring A close to the interface.

Preferably, the butt joint pipe a and the metal ring a are communicated with each other.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a rotatory handle nut A of installing on bolt A can draw close distance between fastener A and the fastener B to make becket A carry out the centre gripping to the double-walled bellows body, reach the fastening action, becket A inner wall be equipped with the corresponding tongue and groove of double-walled ripple drain pipe outer wall ripple and with the rubber pad that the tongue and groove cooperation was used, pass through threaded interconnection to buttcock A and buttcock B, can play fine sealed leak protection water and the effect of firm in connection anticreep festival, install convenient easy operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the metal ring a of the present invention.

Fig. 3 is a schematic view of the metal ring B of the present invention.

In the figure: 1. a fastener A; 2. a bolt A; 3. taking over the pipe A; 4. a thread A; 5. a thread B; 6. taking over the pipe B; 7. a metal ring A; 8. a double-walled corrugated drain pipe; 9. a bolt B; 10. a fastener C; 11. a metal ring B; 12. a fastener B; 13. a handle nut A; 14. a concave-convex groove; 15. a handle nut B; 16. a fastener D; 17. and (7) a rubber pad.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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, 2 and 3, in an embodiment of the present invention, a reinforced HDPE double-wall corrugated drain pipe interface includes a metal ring A7 and a metal ring B11, the metal ring A7 is provided in an open shape, two openings at two ends of the metal ring A7 are respectively provided with a fastener a1 and a fastener B12, the fastener a1 and the fastener B12 are fixed by a bolt a2, one end of the bolt a2 is provided with a handle nut a13, the distance between the fastener a1 and the fastener B12 can be reduced by rotating the handle nut a13, so that the metal ring A7 clamps the double-wall corrugated pipe body, the inner wall of the metal ring A7 is provided with a concave-convex groove 14 corresponding to the outer wall corrugation of the double-wall corrugated drain pipe 8 and a rubber pad 17 used in cooperation with the concave-convex groove 14, one end of the metal ring A7 is provided with an abutting pipe A3, the outer wall of the abutting pipe A3 is provided with a thread A4, the inner wall of the abutting pipe B6 is provided, the butt joint pipe A3 arranged on the metal ring A7 is designed into an outer wall thread A4, the butt joint pipe B6 arranged on the metal ring B11 is designed into an inner wall thread B5, and the thread A4 is mutually connected with the thread B5, so that good sealing, water leakage prevention and firm connection and joint prevention effects can be achieved; install handle nut A13 on bolt A2 through the rotation, can draw close between fastener A1 and the fastener B12 distance, thereby make becket A7 carry out the centre gripping to the double-walled bellows body, reach the fastening action, becket A7 inner wall is equipped with the tongue and groove 14 corresponding with double-walled corrugated drain pipe 8 outer wall ripple and the rubber pad 17 that uses with tongue and groove 14 cooperation, becket A7 one end is installed and is being connected pipe A3, it is equipped with screw thread A4 to be connected pipe A3 outer wall, it is equipped with screw thread B5 to be connected pipe B6 inner wall, screw thread A4 and screw thread B5 interconnect, can play fine sealed leak protection water and the firm effect of preventing disjointing of connection.

The utility model discloses a theory of operation is: install handle nut A13 on bolt A2 through the rotation, can draw close between fastener A1 and the fastener B12 distance, thereby make becket A7 carry out the centre gripping to the double-walled bellows body, reach the fastening action, becket A7 inner wall is equipped with the tongue and groove 14 corresponding with double-walled corrugated drain pipe 8 outer wall ripple and the rubber pad 17 that uses with tongue and groove 14 cooperation, becket A7 one end is installed and is being connected pipe A3, it is equipped with screw thread A4 to be connected pipe A3 outer wall, it is equipped with screw thread B5 to be connected pipe B6 inner wall, screw thread A4 and screw thread B5 interconnect, can play fine sealed leak protection water and the firm effect of preventing disjointing of connection.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A strenghthened type HDPE double-walled corrugated drain pipe interface, includes becket A (7) and becket B (11), its characterized in that: the metal ring A (7) is arranged to be open, the openings at the two ends of the metal ring A (7) are respectively provided with a fastener A (1) and a fastener B (12), the fastener A (1) and the fastener B (12) are fixed through a bolt A (2), one end of the bolt A (2) is provided with a handle nut A (13), one end of the metal ring A (7) is provided with a butt joint pipe A (3), the outer wall of the butt joint pipe A (3) is provided with a thread A (4), the inner wall of the metal ring A (7) is provided with a concave-convex groove (14) corresponding to the corrugation of the outer wall of the double-wall corrugated drain pipe (8), the metal ring B (11) is arranged to be open, the openings at the two ends of the metal ring B (11) are respectively provided with a fastener C (10) and a fastener D (16), and the fastener C (10) and the fastener D (16) are fixed, handle nut B (15) are installed to the one end of bolt B (9), butt joint pipe B (6) are installed to becket B (11) one end, butt joint pipe B (6) inner wall is equipped with screw thread B (5), screw thread A (4) and screw thread B (5) interconnect.

2. The reinforced HDPE double-wall corrugated drain pipe joint as recited in claim 1, wherein: the metal ring A (7) and the metal ring B (11) have the same structure and size.

3. The reinforced HDPE double-wall corrugated drain pipe joint as recited in claim 2, wherein: the butt joint pipe A (3) installed on the metal ring A (7) is designed into an outer wall thread A (4), and the butt joint pipe B (6) installed on the metal ring B (11) is designed into an inner wall thread B (5).

4. The reinforced HDPE double-wall corrugated drain pipe joint as recited in claim 1, wherein: and a rubber pad (17) matched with the concave-convex groove (14) for use is arranged on the inner wall of the metal ring A (7) close to the interface.

5. The reinforced HDPE double-wall corrugated drain pipe joint as recited in claim 1, wherein: the butt joint pipe A (3) is communicated with the metal ring A (7).