CN210106854U - PE bellows for municipal drainage - Google Patents
PE bellows for municipal drainage Download PDFInfo
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- CN210106854U CN210106854U CN201920606383.5U CN201920606383U CN210106854U CN 210106854 U CN210106854 U CN 210106854U CN 201920606383 U CN201920606383 U CN 201920606383U CN 210106854 U CN210106854 U CN 210106854U
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- socket
- connecting piece
- connecting seat
- reinforcing rib
- municipal drainage
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Abstract
The utility model relates to the technical field of PE corrugated pipes, in particular to a PE corrugated pipe for municipal drainage, which comprises a straight pipe part and an outer-layer corrugated part, wherein one end of the straight pipe part is provided with a socket and a connecting piece, the other end of the straight pipe part is provided with a socket and a connecting piece II, the socket is provided with a sealing plate and an inner sealing ring, the socket is in threaded connection with the socket, and the connecting piece II is connected with the connecting piece I through a bolt; the three-layer sealing structure is formed by the socket and the sealing plate, the socket and the socket, the first connecting piece and the second connecting piece, so that water leakage is effectively prevented; the supporting effect of the outer pipe on the external pressure is enhanced, and the hollow reinforcing ribs further enhance the supporting effect on the outer pipe; the utility model provides the high stability of whole bellows, the multilayer is sealed effectively prevents to leak, and the operation of being convenient for is fit for using widely in the drain pipe.
Description
Technical Field
The utility model relates to a PE bellows technical field, more specifically say so and relate to a PE bellows for municipal drainage.
Background
The drainage pipeline is buried under the road, mainly undertakes the tasks of drainage such as rainwater, sewage, farmland irrigation and drainage, and needs to bear the static load generated by the soil weight and the dynamic load generated by the running of vehicles. Therefore, the drain pipe must have sufficient strength to withstand the external load and the internal water pressure. Meanwhile, the joint between the two rows of water pipes also needs to have good enough sealing performance to prevent the water leakage of the pipeline. Polyethylene (PE) has become one of the most common drain pipe materials at present, and its corrosion resistance, impermeability and the like are incomparable with other materials. However, the existing polyethylene pipe still has the phenomena of pipe breakage and water leakage at the joint between two pipes when being used for a long time.
SUMMERY OF THE UTILITY MODEL
To the weak point of above-mentioned prior art, the utility model provides a PE bellows is used in municipal drainage for solve how to provide one kind and improve stability, effectively prevent to leak and convenient operation's PE bellows is used in municipal drainage.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a PE bellows for municipal drainage, includes straight tube portion and outer ripple portion, the one end of straight tube portion is equipped with socket and connecting piece No. one, the other end of straight tube portion is equipped with interface and connecting piece No. two, the socket is equipped with closing plate and inner seal circle, inner seal circle and closing plate fixed connection, the internal diameter of closing plate equals with the internal diameter of interface, interface and socket threaded connection, No. two the connecting piece passes through the bolt and is connected with connecting piece No. one.
Preferably, the first connecting piece comprises a lower connecting seat and an upper connecting seat, the lower connecting seat is provided with a sealing cavity and an outer sealing ring, the outer sealing ring is fixedly connected with the sealing cavity, the upper connecting seat is in sliding connection with the lower connecting seat, the number of the upper connecting seats is 4, the upper connecting seat is provided with a connecting hole, and the bolt is in threaded connection with the connecting hole.
Preferably, go up the connecting seat and include connecting rod and two holes of connection, the connecting seat is equipped with down and connects three holes, the connecting rod with connect two holes, connect three hole threaded connection.
Preferably, the outer diameter of the second connecting piece is equal to that of the lower connecting seat.
Preferably, the outer layer corrugated part is provided with an outer pipe and a hollow reinforcing rib, and the outer pipe comprises outer layer polyethylene, a steel strip, bonding resin and inner layer polyethylene.
Preferably, the hollow reinforcing rib comprises an upper reinforcing rib and a lower reinforcing rib, the upper reinforcing rib is cylindrical, the lower reinforcing rib is circular truncated cone-shaped, and the diameter of the bottom surface of the upper reinforcing rib is equal to that of the top surface of the lower reinforcing rib.
The utility model has the advantages that:
the utility model discloses a bayonet socket and socket threaded connection, bayonet socket and closing plate form first layer seal structure, and the bayonet socket forms second floor seal structure with the socket, and the bolt is connected a connecting piece and No. two connecting pieces fixedly, and a connecting piece forms third layer seal structure with No. two connecting pieces, and three layer seal structure effectively prevents to leak. The outer tube includes outer polyethylene, steel band, bonding resin and inlayer polyethylene, has increased the support intensity of outer tube to ambient pressure, and the support effect to the outer tube is further strengthened to the cavity strengthening rib, improves the stability of structure, increase of service life. The two adjacent PE corrugated pipes can be connected or separated through the threaded connection of the inserting port and the bearing port and the threaded connection of the bolt and the connecting hole, and the operation is simple and convenient.
To sum up, the utility model provides a PE bellows for municipal drainage improves the stability of whole bellows, and the multilayer is sealed effectively to be prevented leaking, the operation of being convenient for.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments protected by the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the connection of 2 adjacent PE corrugated pipes;
FIG. 3 is a left side view of connector number one;
FIG. 4 is a right side view of connector number one;
FIG. 5 is a schematic view of the corrugation of the outer layer;
in the drawings, the reference numerals denote the following components:
1-outer layer corrugated part, 2-bell mouth, 3-first connector, 4-spigot mouth, 5-second connector, 11-outer tube, 12-hollow reinforcing rib, 21-sealing plate, 22-inner sealing ring, 31-lower connecting seat, 32-upper connecting seat, 51-bolt, 121-upper reinforcing rib, 122-lower reinforcing rib, 311-sealing cavity, 312-outer sealing ring, 313-three connecting holes, 321-one connecting hole, 322-connecting rod and 323-two connecting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-5, a PE corrugated pipe for municipal drainage comprises a straight pipe portion and an outer corrugated portion 1, wherein one end of the straight pipe portion is provided with a socket 2 and a first connecting piece 3, the other end of the straight pipe portion is provided with a socket 4 and a second connecting piece 5, the socket 2 is provided with a sealing plate 21 and an inner sealing ring 22, the inner sealing ring 22 is fixedly connected with the sealing plate 21, the inner diameter of the sealing plate 21 is equal to the inner diameter of the socket 4, the socket 4 is in threaded connection with the socket 2, and the second connecting piece 5 is connected with the first connecting piece 3 through a bolt 51. Interface 4 is equipped with the external screw thread, and interface 2 is equipped with the internal thread, and interface 4 stretches into interface 2 and with 2 threaded connection of interface, and the foremost end of interface 4 is inconsistent with inner seal ring 22, and interface 4 forms first layer seal structure with closing plate 21, and interface 4 forms second layer seal structure with interface 2, is connected connecting piece 3 and No. two connecting pieces 5 through bolt 51, and connecting piece 3 and No. two connecting pieces 5 form third layer seal structure.
Wherein, a connecting piece 3 includes connecting seat 31 and last connecting seat 32 down, and lower connecting seat 31 is equipped with sealed chamber 311 and outer sealing ring 312, and outer sealing ring 312 and sealed chamber 311 fixed connection go up connecting seat 32 and connecting seat 31 sliding connection down, and the quantity of going up connecting seat 32 is 4, goes up connecting seat 32 and is equipped with a connection hole 321, and bolt 51 is with connecting a hole 321 threaded connection. After the socket 4 is in threaded connection with the socket 2, the first connecting piece 3 and the second connecting piece 5 are close to each other, the 4 upper connecting seats 32 slide in the direction close to the inner wall of the straight pipe part, the periphery of the second connecting piece 5 is sleeved in the upper connecting seats 32, and the bolt 51 is in threaded connection with the first connecting piece 3 and the second connecting piece 5 through the first connecting hole 321.
The upper connecting base 32 comprises a connecting rod 322 and two connecting holes 323, the lower connecting base 31 is provided with three connecting holes 313, and the connecting rod 322 is in threaded connection with the two connecting holes 323 and the three connecting holes 313. And 4 upper connecting seats 32 are slid towards the direction close to the inner wall of the straight pipe part, a connecting rod 322 is rotated, the connecting rod 322 is in threaded connection with the two connecting holes 323 and penetrates through the two connecting holes 323 to be connected with the three connecting holes 313, and the relative positions of the upper connecting seats 32 and the lower connecting seats 31 are further fixed.
Wherein, the external diameter of No. two connecting pieces 5 equals with the external diameter of connecting seat 31 down, increases the intensity of No. 3 connecting pieces 3 and No. two connecting pieces 5.
Wherein, outer ripple portion 1 is equipped with outer tube 11 and hollow strengthening rib 12, and outer tube 11 includes outer polyethylene, steel band, bonding resin and inlayer polyethylene, increases outer tube 11 support intensity to ambient pressure, and hollow strengthening rib 12 further strengthens the supporting role to outer tube 11.
The hollow reinforcing rib 12 comprises an upper reinforcing rib 121 and a lower reinforcing rib 122, the upper reinforcing rib 121 is cylindrical, the lower reinforcing rib 122 is circular truncated cone-shaped, and the diameter of the bottom surface of the upper reinforcing rib 121 is equal to the diameter of the top surface of the lower reinforcing rib 122. The structure of the upper and lower reinforcing beads 121 and 122 allows for a reduction in the use of materials while stably supporting the outer tube 11.
The following are 3 specific embodiments of the present invention:
example 1
Interface 4 stretches into interface 2 and with interface 2 threaded connection, interface 4 foremost and interior sealing washer 22 of interface are inconsistent, a connecting piece 3 and No. two connecting pieces 5 are close to each other, 4 last connecting seats 32 of direction slip near straight tube portion inner wall, the periphery of No. two connecting pieces 5 embolias in last connecting seat 32, swivelling joint pole 322, connecting rod 322 and two hole 323 threaded connection of connection, and pass and connect two holes 323 and be connected three hole 313 and be connected, with every bolt 51 respectively with be connected a hole 321 threaded connection in order to be connected a connecting piece 3 and No. two connecting pieces 5, and easy operation is convenient.
Example 2
The bolt 51 is separated from the first connecting hole 321, the connecting rod 322 is separated from the third connecting hole 313, the 4 upper connecting seats 32 slide outwards, the socket 4 is rotated to be withdrawn from the socket 2 and separated from the socket 2, and the second connecting piece 5 is separated from the first connecting piece 3.
Example 3
The socket 4 is in threaded connection with the socket 2, the foremost end of the socket 4 is abutted to the inner sealing ring 22, the first connecting piece 3 and the second connecting piece 5 are close to each other, the upper connecting seat 32 slides, and each bolt 51 is in threaded connection with the first connecting piece 3 and the second connecting piece 5 through the first connecting hole 321 respectively.
Therefore, the utility model discloses form three-layer seal structure between 2 adjacent PE bellows, effectively prevent to leak, outer tube 11 and hollow strengthening rib 12 improve the stability of whole bellows.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a PE bellows for municipal drainage, includes straight tube portion and outer ripple portion (1), its characterized in that: one end of straight tube portion is equipped with socket (2) and connecting piece (3) No. one, the other end of straight tube portion is equipped with interface (4) and connecting piece (5) No. two, socket (2) are equipped with closing plate (21) and inner seal circle (22), inner seal circle (22) and closing plate (21) fixed connection, the internal diameter of closing plate (21) equals with the internal diameter of interface (4), interface (4) and socket (2) threaded connection, connecting piece (5) are connected with connecting piece (3) through bolt (51) No. two.
2. The PE corrugated pipe for municipal drainage according to claim 1, wherein: a connecting piece (3) is including connecting seat (31) and last connecting seat (32) down, connecting seat (31) are equipped with sealed chamber (311) and outer sealing ring (312) down, outer sealing ring (312) and sealed chamber (311) fixed connection, go up connecting seat (32) and connecting seat (31) sliding connection down, the quantity of going up connecting seat (32) is 4, go up connecting seat (32) and be equipped with and connect a hole (321), bolt (51) and a hole of being connected (321) threaded connection.
3. The PE corrugated pipe for municipal drainage according to claim 2, wherein: go up connecting seat (32) including connecting rod (322) and two holes of connection (323), lower connecting seat (31) are equipped with and connect three holes (313), connecting rod (322) with connect two holes (323), connect three holes (313) threaded connection.
4. The PE corrugated pipe for municipal drainage according to claim 2, wherein: the outer diameter of the second connecting piece (5) is equal to that of the lower connecting seat (31).
5. The PE corrugated pipe for municipal drainage according to claim 1, wherein: the outer layer corrugated portion (1) is provided with an outer pipe (11) and hollow reinforcing ribs (12), and the outer pipe (11) comprises outer layer polyethylene, a steel strip, bonding resin and inner layer polyethylene.
6. The PE corrugated pipe for municipal drainage according to claim 5, wherein: the hollow reinforcing rib (12) comprises an upper reinforcing rib (121) and a lower reinforcing rib (122), the upper reinforcing rib (121) is cylindrical, the lower reinforcing rib (122) is circular truncated cone-shaped, and the diameter of the bottom surface of the upper reinforcing rib (121) is equal to that of the top surface of the lower reinforcing rib (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920606383.5U CN210106854U (en) | 2019-04-29 | 2019-04-29 | PE bellows for municipal drainage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920606383.5U CN210106854U (en) | 2019-04-29 | 2019-04-29 | PE bellows for municipal drainage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106854U true CN210106854U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920606383.5U Active CN210106854U (en) | 2019-04-29 | 2019-04-29 | PE bellows for municipal drainage |
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| CN (1) | CN210106854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217724A (en) * | 2021-06-09 | 2021-08-06 | 惠州市承业建筑工程有限公司 | Pipeline connecting structure for municipal water supply and drainage |
-
2019
- 2019-04-29 CN CN201920606383.5U patent/CN210106854U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113217724A (en) * | 2021-06-09 | 2021-08-06 | 惠州市承业建筑工程有限公司 | Pipeline connecting structure for municipal water supply and drainage |
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