CN217714024U

CN217714024U - Reinforced concrete drain pipe convenient to butt joint

Info

Publication number: CN217714024U
Application number: CN202221466859.8U
Authority: CN
Inventors: 余劲松
Original assignee: Wuhan Nianhua Pipe Industry Co ltd
Current assignee: Wuhan Nianhua Pipe Industry Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-01
Anticipated expiration: 2032-06-13

Abstract

The utility model provides a reinforced concrete drain pipe convenient to butt joint relates to drain pipe technical field, include: the body, the docking ring is all installed at the both ends of body, two the end wall edge of docking ring installs the fixed subassembly that is used for docking ring fixed connection on two bodys when the body docks, the docking ring keeps away from one side of body and has seted up the seal groove, the internally mounted of seal groove has the elastic seal circle, two after the butt joint install between the seal groove of docking ring be used for with elastic seal circle complex sealing ring, this reinforced concrete drain pipe of being convenient for the butt joint can seal the gap between two pipe coupling port lateral walls when the butt joint of drain pipe, has improved the leakproofness of two drain pipe butt joints after the butt joint, has avoided the drain pipe to appear the water leakage phenomenon after the butt joint for the butt joint of drain pipe is simple swift.

Description

Reinforced concrete drain pipe convenient to butt joint

Technical Field

The utility model relates to a drain pipe technical field specifically is a reinforced concrete drain pipe convenient to butt joint.

Background

The drain pipe mainly undertakes the tasks of rainwater, sewage, drainage such as farmland drainage and irrigation, the drain pipe divide into the plastics drain pipe, concrete pipe and reinforced concrete pipe, extensively be used for highway, railway roadbed, subway engineering, discarded object landfill yard, the tunnel, the greenbelt, drainage fields such as side slope protection that stadium and water content are high to the side, and agricultural, the subirrigation of horticulture, drainage system, the reinforced concrete drain pipe when the construction is docked, need the manual work to aim at the location, can influence the efficiency of pipeline construction, and the butt joint is not abundant, lead to the leakproofness of drain pipe relatively poor, suffer the corruption easily, make the life of drain pipe shorten.

The Chinese patent with the publication number of CN212251590U discloses a reinforced concrete drain pipe convenient to butt joint, which comprises two drain pipe bodies, wherein two discs are arranged at the ends, close to each other, of the drain pipe bodies, the two discs are connected through bolts, a clamping ring is fixed on the side wall of one disc, a clamping groove matched with the clamping ring is formed in the side wall of the other disc, and positioning blocks are arranged at the positions, close to one side of the clamping ring, of the two ends of the side wall of one disc.

However, the above technical solution still has the following defects that the existing reinforced concrete drain pipe is limited by the manufacturing materials so that the pipe orifice is not in a standard round shape, and a large gap is formed between the side walls of the pipe joint port when the two drain pipes are butted, so that the butt joint port of the butted drain pipes has poor sealing performance, thereby causing water leakage and being inconvenient to repair.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforced concrete drain pipe convenient to butt joint, the current reinforced concrete drain pipe that aims at solving among the prior art is subject to the manufacturing material and makes its mouth of pipe not the standard circular, has the gap between the pipe coupling port lateral wall when leading to two drain pipe docks for butt joint back drain pipe is relatively poor to the interface leakproofness, thereby the phenomenon of leaking appears, and is not convenient for carry out prosthetic problem to it.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the reinforced concrete drain pipe convenient to butt joint includes: the pipe body, the butt joint ring is all installed at the both ends of body, two when the body docks the end wall edge of butt joint ring installs the fixed subassembly that is used for with butt joint ring fixed connection on two bodies, the seal groove has been seted up to one side that the body was kept away from to the butt joint ring, the internally mounted of seal groove has elastic seal circle, two after the butt joint install between the seal groove of butt joint ring be used for with elastic seal circle complex sealing ring.

The utility model discloses a further technical scheme does, one side outer wall edge that the body was kept away from to the ring sets up two at least butt joint locating holes along its circumferencial direction equipartition, two after the butt joint install between the ring be used for with the complex butt joint locating pin of butt joint locating hole.

The utility model discloses a further technical scheme does, the inner wall edge fixed mounting that the seal groove is close to the body has two at least connection locating pins that are used for fixing a position and follow seal groove circumferencial direction equipartition to elastic seal circle and sealing ring installation.

The utility model discloses a further technical scheme does, the end wall of elasticity sealing washer is seted up quantity and is connected the locating pin the same and along the first locating hole of its circumferencial direction equipartition, and is a plurality of first locating hole is respectively with the coaxial setting of a plurality of connection locating pins.

The utility model discloses a further technical scheme does, the both ends of sealing ring stretch into respectively after the butt joint in two seal grooves on the butt joint ring and with two elastic sealing circle tight fit in the seal groove on the butt joint ring.

The utility model discloses a further technical scheme does, the both ends wall of sealing ring all sets up quantity and is the same with the second locating hole of being connected the locating pin and following its circumferencial direction equipartition, and is a plurality of the second locating hole is respectively with the coaxial setting of a plurality of connecting the locating pin.

The utility model discloses a further technical scheme does, fixed subassembly two at least set up in butt joint ring end wall edge and along the connecting hole of its circumferencial direction equipartition, the internally mounted of connecting hole has the coupling assembling that is used for linking together two butt joint rings after the butt joint.

The utility model discloses a further technical scheme does, coupling assembling is including installing the connecting bolt in the inside of connecting hole, connecting hole and threaded connection have lock nut are stretched out to connecting bolt's one end.

The utility model has the advantages that:

when concrete drain pipes are butted, two elastic sealing rings are respectively arranged in sealing grooves on butt joint rings on two pipe bodies to be butted, then one end of each sealing ring is arranged in a sealing groove on one of the butt joint rings, the elastic sealing rings are tightly propped against the inner wall of the sealing groove, then the butt joint rings on the two pipe bodies are butted together through the matching of butt joint positioning holes and butt joint positioning pins, the other end of each sealing ring extends into the sealing groove on the other butt joint ring at the moment, the elastic sealing rings inside the sealing rings are tightly propped against the inner wall of the sealing groove, and then the two butt joint rings are fixed through a fixing assembly, so that the butt joint is completed.

Drawings

Fig. 1 is a schematic diagram of the structure of the embodiment of the present invention after docking.

Fig. 2 is a schematic diagram of the explosion structure after the butt joint according to the embodiment of the present invention.

Fig. 3 is an explosion structure diagram of the reinforced concrete drain pipe of the present invention.

In the figure: 1. a pipe body; 2. a docking ring; 3. connecting holes; 4. a connecting bolt; 5. locking the nut; 6. butting the positioning holes; 7. butting positioning pins; 8. a sealing groove; 9. an elastic sealing ring; 10. a first positioning hole; 11. a seal ring; 12. a second positioning hole; 13. and connecting the positioning pin.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 3, a reinforced concrete drain pipe convenient for butt joint, includes: body 1, butt joint ring 2 is all installed at the both ends of body 1, and butt joint ring 2's end wall edge installs when two bodies 1 butt joints and is used for two bodies 1 on butt joint ring 2 fixed connection's fixed subassembly, and butt joint ring 2 keeps away from one side of body 1 and has seted up seal groove 8, and the internally mounted of seal groove 8 has elastic seal 9, install between two butt joint ring 2's after the butt joint seal groove 8 be used for with elastic seal 9 complex sealing ring 11.

In this embodiment, when the concrete drain pipes are butted, two elastic sealing rings 9 are respectively installed in sealing grooves 8 on the butting rings 2 on two pipe bodies 1 to be butted, then one end of a sealing ring 11 is installed in the sealing groove 8 on one butting ring 2, so that the elastic sealing ring 9 is tightly pressed against the inner wall of the sealing groove 8, then the butting rings 2 on the two pipe bodies 1 are butted together through the matching of the butting positioning hole 6 and the butting positioning pin 7, at this time, the other end of the sealing ring 11 extends into the sealing groove 8 on the other butting ring 2, and the elastic sealing ring 9 inside the butting ring is tightly pressed against the inner wall of the sealing groove 8, then the two butting rings 2 are fixed through a fixing assembly, thereby completing the butting, the gap between the side walls of the pipe joint ports when the two drain pipes are butted can be sealed through the matching of the elastic sealing ring 9, the sealing ring 11 and the sealing groove 8, the sealing performance of the butted two drain pipes is improved, the water leakage phenomenon after the butting of the drain pipes is avoided, and the butting of the drain pipes is simple and quick.

Specifically, the edge of the outer wall of one side of the butt joint ring 2, which is far away from the pipe body 1, is provided with at least two butt joint positioning holes 6 uniformly distributed along the circumferential direction, and a matched butt joint positioning pin 7 used for being in butt joint with the butt joint positioning holes 6 is installed between the two butt joint rings 2 after butt joint.

Furthermore, at least two connecting positioning pins 13 which are used for positioning the elastic sealing ring 9 and the sealing ring 11 and are uniformly distributed along the circumferential direction of the sealing groove 8 are fixedly arranged at the edge of the inner wall of the sealing groove 8, which is close to the pipe body 1.

Further, the end wall of the elastic sealing ring 9 is provided with a plurality of first positioning holes 10 which are the same as the connecting positioning pins 13 and are uniformly distributed along the circumferential direction of the connecting positioning pins, and the plurality of first positioning holes 10 are coaxially arranged with the plurality of connecting positioning pins 13 respectively.

Furthermore, two ends of the sealing ring 11 respectively extend into the sealing grooves 8 of the two butted joint rings 2 and are tightly matched with the elastic sealing rings 9 in the sealing grooves 8 of the two butted joint rings 2.

Further, the second positioning holes 12 which are the same in quantity as the connecting positioning pins 13 and are uniformly distributed in the circumferential direction are formed in the two end walls of the sealing ring 11, the second positioning holes 12 are coaxially arranged with the connecting positioning pins 13 respectively, and the elastic sealing ring 9 and the sealing ring 11 can be positioned in installation through the connecting positioning pins 13, so that the installation is more convenient.

Concretely, fixed subassembly two at least set up in 2 end wall edges of butt joint ring and along its circumferencial direction equipartition's connecting hole 3, the internally mounted of connecting hole 3 has the coupling assembling that is used for linking together two butt joint rings 2 after the butt joint.

Further, the connecting assembly comprises a connecting bolt 4 installed inside the connecting hole 3, and one end of the connecting bolt 4 extends out of the connecting hole 3 and is in threaded connection with a locking nut 5.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A reinforced concrete drain pipe facilitating butt joint, comprising: body (1), its characterized in that, butt joint ring (2), two are all installed at the both ends of body (1) the end wall edge of butt joint ring (2) installs the fixed subassembly that is used for going up butt joint ring (2) fixed connection with two bodies (1) when body (1) docks, seal groove (8) have been seted up to one side that body (1) was kept away from in butt joint ring (2), the internally mounted of seal groove (8) has elastic sealing ring (9), two after the butt joint install between seal groove (8) of butt joint ring (2) be used for with elastic sealing ring (9) complex sealing ring (11).

2. The reinforced concrete drain pipe convenient to butt joint as claimed in claim 1, wherein at least two butt joint positioning holes (6) uniformly distributed along the circumferential direction are formed in the edge of the outer wall of one side of the butt joint ring (2) far away from the pipe body (1), and a butt joint positioning pin (7) matched with the butt joint positioning hole (6) is installed between the two butt joint rings (2) after butt joint.

3. The reinforced concrete drain pipe convenient to butt joint of claim 1, wherein at least two connecting positioning pins (13) which are used for positioning the elastic sealing ring (9) and the sealing ring (11) and are uniformly distributed along the circumferential direction of the sealing groove (8) are fixedly installed at the edge of the inner wall of the sealing groove (8) close to the pipe body (1).

4. The reinforced concrete drain pipe convenient to butt joint as claimed in claim 3, wherein the end wall of the elastic sealing ring (9) is provided with a plurality of first positioning holes (10) which are the same as the connecting positioning pins (13) in number and are uniformly distributed along the circumferential direction of the connecting positioning pins, and the plurality of first positioning holes (10) are respectively arranged coaxially with the plurality of connecting positioning pins (13).

5. The reinforced concrete drain pipe convenient to butt joint as claimed in claim 3, wherein two ends of the sealing ring (11) respectively extend into the sealing grooves (8) of the two butt joint rings (2) after butt joint and are tightly matched with the elastic sealing rings (9) in the sealing grooves (8) of the two butt joint rings (2).

6. The reinforced concrete drain pipe convenient to butt joint as claimed in claim 3, wherein the two end walls of the sealing ring (11) are respectively provided with a plurality of second positioning holes (12) which are the same as the connecting positioning pins (13) and are uniformly distributed along the circumferential direction of the connecting positioning pins, and the plurality of second positioning holes (12) are respectively arranged coaxially with the plurality of connecting positioning pins (13).

7. The reinforced concrete drain pipe convenient for butt joint according to any one of claims 1 to 6, wherein the fixing component comprises at least two connecting holes (3) which are arranged at the edge of the end wall of the butt joint ring (2) and are uniformly distributed along the circumferential direction of the end wall, and a connecting component used for connecting the two butt joint rings (2) after butt joint is arranged in the connecting holes (3).

8. The reinforced concrete drain pipe convenient to butt joint as claimed in claim 7, wherein the coupling assembly comprises a coupling bolt (4) installed inside the coupling hole (3), one end of the coupling bolt (4) protruding out of the coupling hole (3) and being screw-coupled with a locking nut (5).