CN213839925U

CN213839925U - Top pull pipe

Info

Publication number: CN213839925U
Application number: CN202022999136.1U
Authority: CN
Inventors: 谢辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-07-30
Anticipated expiration: 2030-12-14

Abstract

The utility model provides a top trombone slide relates to municipal works technical field. The method comprises the following steps: the plug comprises a pipe body, wherein one end of the pipe body is a socket end, and the other end of the pipe body is a connector end; the socket end of one tube body is detachably connected with the interface end of the other tube body; at least one end of the socket end and the interface end is provided with an inclined part; the sealing device also comprises at least one sealing element for sealing the joint of the two pipe bodies; the top pull pipe of the utility model facilitates the installation of two top pull pipes by increasing the assembly guide, thereby improving the overall construction efficiency; and meanwhile, the sealing element is added, the matching tightness between the two push-pull pipes is enhanced, the matching tightness of the two push-pull pipes is improved, and unnecessary pollution caused by the existence of gaps in the matching of the two push-pull pipes is avoided.

Description

Top pull pipe

Technical Field

The utility model relates to a municipal works technical field particularly, relates to a top trombone slide.

Background

The rapid urbanization process in China continuously enlarges the municipal construction scale, and the treatment of water pollution needs to be accelerated. The sewage discharge and drainage system as an important infrastructure of the city plays an increasingly obvious role in guaranteeing the normal operation of the city and the city safety. The demand for municipal drainage facilities has increased rapidly and reasonable drainage pipes have become an important component of drainage systems. At present, the top pull pipe is widely applied to municipal drainage systems as a main drainage pipe.

The construction process of the top pull pipe generally comprises the following steps: installing a first section of pipe → locking → broaching top pull in place → removing the locking device → installing a second section of pipe → broaching top pull in place → plugging the inter-well bore of the pipe → flushing the pipe → clearing the mud.

After the top pull pipe is installed, the top pull pipe is deeply buried in the lower layer of the ground, and the outer wall of the top pull pipe is heavily pressed by the ground; and the inner wall of the device bears large impact force due to conveying of sewage and the like related to municipal engineering; when the two top pull pipes are not tightly matched during installation, a gap exists between the two top pull pipes due to large pressure borne by the body of the top pull pipes, and then the pipe body leaks to cause pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a push-pull tube, its structure can make things convenient for two installations of push-pull tube, strengthens the inseparable degree of push-pull tube complex, improves the cooperation leakproofness of push-pull tube, avoids causing the unnecessary to pollute.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a top pull pipe, which comprises a pipe body, wherein one end of the pipe body is a socket end, and the other end of the pipe body is a connector end; the socket end of one tube body is detachably connected with the interface end of the other tube body; at least one end of the socket end and the interface end is provided with an inclined part; the sealing device also comprises at least one sealing element used for sealing the joint of the two pipe bodies.

Further, in some embodiments of the present invention, the sealing member is at least located at either end of the socket end and the interface end; the seals are circumferentially distributed along the spigot or mouth end.

Further, in some embodiments of the present invention, the cross section of the sealing member is circular arc.

Further, in some embodiments of the present invention, the outer wall of the socket end is provided with a plurality of first fastening positions; the plurality of first buckling positions are distributed along the circumferential direction of the socket end; the inner wall of the interface end is provided with a plurality of second buckling positions matched with the first buckling positions; the plurality of second buckling positions are distributed along the circumferential direction of the interface end.

Further, in some embodiments of the present invention, the above-mentioned pipe further comprises a fixing member for fastening the joint of the two pipe bodies; the fixing piece is detachably connected with the two pipe bodies respectively.

Furthermore, in some embodiments of the present invention, the fixing member is provided with a plurality of grooves, and the plurality of grooves are distributed along the circumferential direction of the fixing member; the end, close to the socket, of the pipe body is provided with at least one first convex rib embedded into the groove, and the first convex ribs are distributed along the circumferential direction of the pipe body; the body is close to the interface end and is equipped with the second protruding muscle in at least one embedding recess, and the second protruding muscle distributes along the body circumference.

Further, in some embodiments of the present invention, the fixing member has two free ends, one of the free ends has a first connecting portion, and the other of the free ends has a second connecting portion; the first connecting part and the second connecting part are movably connected through the fastening piece.

Further, in some embodiments of the present invention, the first connecting portion is provided with a first mounting hole, and the second connecting portion is provided with a second mounting hole; one end of the fastener passes through the first mounting hole and is matched with the second mounting hole.

Further, in some embodiments of the present invention, the outer wall of the tube body is provided with a plurality of first supporting members; a plurality of first support piece are along body outer wall circumference evenly distributed.

Further, in some embodiments of the present invention, the inner wall of the tube body is provided with a plurality of second supporting members; a plurality of second support piece are along body inner wall circumference evenly distributed.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the utility model provides a top pull pipe, when two top pull pipes are assembled, wherein one end of the top pull pipe provided with an inclined part is inserted into the other top pull pipe, because the outer diameter of the inclined part is smaller than the assembly inner diameter of the joint, the guide is added for the assembly, the installation of the two top pull pipes is convenient, and the integral construction efficiency is improved; increase the sealing member simultaneously, when the push-pull pipe that one end was provided with the sealing member inserted another push-pull pipe, the sealing member was closely the butt with the body, and the inseparable compactness of complex between two push-pull pipes is strengthened, improves the cooperation leakproofness of two push-pull pipes, avoids having the gap after two push-pull pipes assemble to cause some unnecessary pollutions.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a cross-sectional view of two matched top-pull pipes according to an embodiment of the present invention;

fig. 2 is an enlarged view of a point a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a top pulling pipe provided by an embodiment of the present invention;

fig. 4 is a schematic structural view of a top pull pipe provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a fixing member according to an embodiment of the present invention;

fig. 6 is an enlarged view of a portion B in fig. 5 according to an embodiment of the present invention.

Icon: 1-a pipe body; 2-socket end; 201-a first catch position; 3-an interface end; 301-a second catch; 4-an inclined portion; 5-a seal; 6-a fixing piece; 601-a groove; 602-a free end; 603-a first connection; 604-a second connection; 605-a first mounting hole; 606-a second mounting hole; 7-a first rib; 8-second convex ribs; 9-a first support; 10-second support.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

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 efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that if the directions or positional relationships indicated by the terms "inside", "outside", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when using, the description is only for convenience of description and simplification of the present invention, and it is not intended to indicate or imply that the device or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 according to specific situations by those skilled in the art.

Example 1

Referring to fig. 1 to 4, the embodiment provides a push-pull tube, which includes a tube body 1, wherein one end of the tube body 1 is a socket end 2, and the other end is a mouthpiece end 3; the socket end 2 of one pipe body 1 is detachably connected with the interface end 3 of the other pipe body 1; at least one end of the socket end 2 and the interface end 3 is provided with an inclined part 4; and at least one sealing member 5 for sealing the junction of the two tubular bodies 1.

Wherein body 1 is hollow cavity for carry sewage etc. that municipal works related. The socket end 2 and the mouthpiece end 3 are used for mounting and matching of two top pull pipes. The inclined part 4 is arranged at least one end of the socket end 2 and the interface end 3, when the two top pull pipes are assembled, the top pull pipe with the inclined part 4 arranged at one end is inserted into the other top pull pipe, and the outer diameter of the inclined part 4 is smaller than the assembly inner diameter of the joint, so that the top pull pipes are conveniently installed in a matched mode. The junction of two bodys 1 sets up sealing member 5, and when the push-pull pipe that one end was provided with sealing member 5 inserted another push-pull pipe, sealing member 5 and body 1 inseparable butt for the inseparable degree of complex between two push-pull pipes is strengthened, improves the cooperation leakproofness of two push-pull pipes, avoids two push-pull pipe cooperations to have the gap and causes some unnecessary pollutions.

Optionally, only set up rake 4 at spigot end 2, when two top-pull tubes were assembled, spigot end 2 was equipped with the top-pull tube of rake 4 and inserted another top-pull tube, because rake 4 external diameter is less than the 3 internal diameters of another top-pull tube interface end, made things convenient for top-pull tube cooperation installation. Optionally, only interface end 3 sets up slope 4, and when two top-pulling pipes were assembled, a top-pulling pipe inserted interface end 3 and was equipped with another top-pulling pipe of slope 4, because slope 4 internal diameter is greater than another top-pulling pipe spigot end 2 external diameters, made things convenient for top-pulling pipe cooperation installation. Optionally, the spigot end 2 and the interface end 3 are both provided with the inclined part 4, and when the two top-pulling pipes are assembled, the spigot end 2 and the interface end 3 are both guided, so that the top-pulling pipes are more convenient to install.

Alternatively, the inclination angle of the inclined portion 4 is set to 60 ° to ensure sufficient guidance when the two top-pulling pipes are assembled. And ensures that the angled portion 4 occupies a suitable proportion at the spigot end 2 or the mouthpiece end 3. It should be noted that the inclination angle of the inclined portion 4 is determined according to the longitudinal dimension of the socket end 2 or the mouthpiece end 3. The present embodiment provides an inclination angle of 60 ° as the most preferred embodiment, but the present invention is not limited thereto.

As shown in fig. 1 to 4, in the present embodiment, the sealing member 5 is located at least at either one of the socket end 2 and the mouthpiece end 3, and the sealing members 5 are circumferentially distributed along the socket end 2 or the mouthpiece end 3. The sealing element 5 is arranged at the socket end 2 or the interface end 3 and is circumferentially distributed along the socket end 2 or the interface end 3, so that a gap existing at the assembling and connecting part of the two top pull pipes is made up, and the matching part of the two top pull pipes is ensured to have good sealing performance.

Optionally, the socket end 2 and the mouth end 3 both have a sealing element 5, and when the two push-pull pipes are assembled, the sealing element 5 of the socket end 2 of one push-pull pipe abuts against the inner wall of the mouth end 3 of the other push-pull pipe, and the sealing element 5 of the mouth end 3 of one push-pull pipe abuts against the outer wall of the socket end 2 of the other push-pull pipe. After the two top pull tubes are assembled, the two sealing elements 5 are distributed at intervals.

Optionally, only one end of the socket end 2 or the mouthpiece end 3 is provided with a sealing element 5, and when the two top-pulling tubes are assembled, the sealing element 5 of the socket end 2 of one top-pulling tube is abutted against the inner wall of the mouthpiece end 3 of the other top-pulling tube, or the sealing element 5 of the mouthpiece end 3 of one top-pulling tube is abutted against the outer wall of the socket end 2 of the other top-pulling tube.

As shown in fig. 1 to 4, in the present embodiment, the cross section of the seal 5 is circular arc. The circular arc structure and the cylindrical pipe wall have good matching effect, and the gap at the joint is easier to make up. When the two top pull pipes are assembled, the sealing element 5 is under the action of the pressure of the outer wall of the socket end 2 or the pressure of the inner wall of the socket end 3, and the elastic deformation makes up the inner gap of the joint.

Example 2

This example differs from example 1 in that: the outer wall of the socket end 2 is provided with a plurality of first buckling positions 201; the plurality of first buckling positions 201 are distributed along the circumferential direction of the socket end 2; the inner wall of the interface end 3 is provided with a plurality of second buckling positions 301 matched with the first buckling positions 201; a plurality of second snap locations 301 are circumferentially distributed along the interface end 3.

The first buckling position 201 and the second buckling position 301 are of spiral structures matched with each other, the first buckling position 201 is an external thread, and the second buckling position 301 is an internal thread; when the two top-pulling pipes are assembled, the first buckling position 201 of one top-pulling pipe is rotationally buckled with the second buckling position 301 of the other top-pulling pipe, and the first buckling position 201 and the second buckling position 301 are circumferentially distributed along the corresponding socket end 2 and the interface end 3, so that the two top-pulling pipes are completely matched along the circumferential direction, and the matching tightness of the two top-pulling pipes is improved.

Example 3

Referring to fig. 1 to 5, the difference between the present embodiment and embodiment 1 is: the device also comprises a fixing piece 6 used for fastening the joint of the two pipe bodies 1; the fixing piece 6 is detachably connected with the two pipe bodies 1 respectively. The fixing piece 6 is detachably connected to the joint of the two top pull pipes; when two top-pulling pipes are assembled, the fixing piece 6 is sleeved at the joint of the outer walls of the two top-pulling pipes and used for fixing the two top-pulling pipes and shielding the external gap at the joint of the two top-pulling pipes.

As shown in fig. 1 to 5, the fixing member 6 is provided with a plurality of grooves 601, and the plurality of grooves 601 are distributed along the circumferential direction of the fixing member 6; the pipe body 1 is provided with at least one first convex rib 7 embedded in the groove 601 near the spigot end 2, and the first convex ribs 7 are distributed along the circumferential direction of the pipe body 1; the body 1 is equipped with at least one second rib 8 of embedding in the recess 601 near interface end 3, and second rib 8 distributes along body 1 circumference. When two top-pulling pipes are assembled, the fixing piece 6 is sleeved at the joint of the outer walls of the two top-pulling pipes, and the first convex rib 7 and the second convex rib 8 at the joint of the two top-pulling pipes are embedded into the two grooves 601 of the fixing piece 6, so that the fixing piece 6 and the two pipe bodies 1 are pre-fixed.

Optionally, the fixing member 6 is provided with four grooves 601, two first ribs 7 are provided near the socket end 2, two second ribs 8 are provided near the socket end 3, and the first ribs 7 and the second ribs 8 are all distributed along the circumferential direction of the pipe body 1. When two top-pulling pipes are assembled, the fixing piece 6 is sleeved at the joint of the outer walls of the two top-pulling pipes, and the two first convex ribs 7 and the two second convex ribs 8 are embedded into the four grooves 601, so that the fixing piece 6 and the two pipe bodies 1 are pre-fixed.

Example 4

This example differs from example 3 in that: the fixed part 6 is provided with two free ends 602, one free end 602 is provided with a first connecting part 603, and the other free end 602 is provided with a second connecting part 604; a fastener is further included, and the first connecting portion 603 and the second connecting portion 604 are movably connected by the fastener. After the first connecting portion 603 and the second connecting portion 604 are connected, they are attached to each other, so as to finally fasten the fixing member 6 and the two pipe bodies 1.

As shown in fig. 1-5, the first connecting portion 603 has a first mounting hole 605, and the second connecting portion 604 has a second mounting hole 606; one end of the fastener passes through the first mounting hole 605 and mates with the second mounting hole 606. The fixing member 6 is completely fastened to the pipe body 1 by fastening the fixing member through the first and second mounting

holes

605 and 606.

Alternatively, the fasteners are bolts and nuts, and the corresponding first mounting holes 605 and second mounting holes 606 are threaded holes.

Optionally, when the fastener is a rivet, the corresponding first mounting hole 605 and second mounting hole 606 are round holes.

Example 5

This example differs from example 1 in that: the outer wall of the pipe body 1 is provided with a plurality of first supporting pieces 9; a plurality of first support members 9 are evenly distributed along the circumference of the outer wall of the pipe body 1. The plurality of first supporting pieces 9 distributed along the circumferential direction of the outer wall of the pipe body 1 increase the strength of the pipe body 1, so that the pipe body has good compression resistance and impact resistance. The uniform distribution of a plurality of first support pieces 9 makes the outer wall atress of body 1 even, avoids the uneven problem that leads to body 1 fracture of atress.

Optionally, the first supporting member 9 is a rib with a circular arc-shaped cross section, and is uniformly distributed along the circumferential direction of the outer wall of the pipe body 1. The first supporting member 9 may also be a support with a polygonal cross section, which is uniformly distributed along the circumference of the outer wall of the pipe body 1.

As shown in fig. 1 to 4, the inner wall of the pipe body 1 is provided with a plurality of second supporting members 10; the plurality of second supporting members 10 are uniformly distributed along the circumferential direction of the inner wall of the pipe body 1. The second supporting pieces 10 are distributed along the circumferential direction of the inner wall of the pipe body 1, so that the strength of the pipe body 1 is further improved, and the pipe body has good compression resistance and impact resistance. The evenly distributed of a plurality of second support piece 10 makes the atress of body 1 inner wall even, avoids the uneven problem that leads to body 1 fracture of atress.

Optionally, the second supporting member 10 is a rib with an arc-shaped cross section, and is uniformly distributed along the circumferential direction of the inner wall of the pipe body 1. The second support member 10 may also be a support having a polygonal cross section, which is uniformly distributed along the circumference of the outer wall of the tubular body 1.

As shown in fig. 1 to 4, it should be noted that the number of the first supporting members 9 and the second supporting members 10 may be determined according to the longitudinal length of the pipe body 1.

To sum up, the embodiment of the present invention provides a push-pull pipe, which includes a pipe body 1, wherein one end of the pipe body 1 is a socket end 2, and the other end is a connector end 3; the socket end 2 of one pipe body 1 is detachably connected with the interface end 3 of the other pipe body 1; at least one end of the socket end 2 and the interface end 3 is provided with an inclined part 4; and at least one sealing member 5 for sealing the junction of the two tubular bodies 1.

In the top pull pipe provided by the embodiment of the utility model, when two top pull pipes are assembled, the top pull pipe with the inclined part 4 arranged at one end is inserted into the other top pull pipe, and because the outer diameter of the inclined part 4 is smaller than the assembly inner diameter of the joint, the guide is added for the assembly, the installation of the two top pull pipes is convenient, and the integral construction efficiency is improved; increase sealing member 5 simultaneously, when the push-pull pipe that one end was provided with sealing member 5 inserted another push-pull pipe, sealing member 5 and body 1 inseparable butt, and the inseparable degree of complex between two push-pull pipes is strengthened, improves the cooperation leakproofness of two push-pull pipes, avoids two push-pull pipe cooperations to have the gap and cause some unnecessary pollutions.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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. The top pull pipe is characterized by comprising a pipe body, wherein one end of the pipe body is a socket end, and the other end of the pipe body is a connector end; the socket end of one of the tubes is detachably connected with the interface end of the other tube; at least one end of the socket end and the interface end is provided with an inclined part; the sealing device also comprises at least one sealing element used for sealing the joint of the two pipe bodies.

2. A top pull tube as set forth in claim 1, wherein said seal is located at least at either of said socket end and said mouth end; the seals are circumferentially distributed along the spigot end or the interface end.

3. The top pull tube of claim 2, wherein the seal has a circular arc-shaped cross-section.

4. The top pull tube of claim 1, wherein the socket end outer wall is provided with a plurality of first buckling positions; the first buckling positions are distributed along the circumferential direction of the socket end; the inner wall of the interface end is provided with a plurality of second buckling positions matched with the first buckling positions; the plurality of second buckling positions are distributed along the circumferential direction of the interface end.

5. A top pulling pipe as defined in claim 1, further comprising a fixing member for fixing a joint of the two pipes; the fixing piece is detachably connected with the two pipe bodies respectively.

6. The top pull pipe as claimed in claim 5, wherein the fixing member is provided with a plurality of grooves, the plurality of grooves being circumferentially distributed along the fixing member; the end, close to the socket end, of the pipe body is provided with at least one first convex rib embedded into the groove, and the first convex ribs are distributed along the circumferential direction of the pipe body; the pipe body is provided with at least one second convex rib embedded into the groove at the end close to the interface, and the second convex ribs are distributed along the circumferential direction of the pipe body.

7. A top pull tube as set forth in claim 5, wherein said fixed member is provided with two free ends, one of said free ends being provided with a first connecting portion and the other of said free ends being provided with a second connecting portion; the first connecting part and the second connecting part are movably connected through the fastening piece.

8. The top pulling tube as set forth in claim 7, wherein the first connecting portion is provided with a first mounting hole, and the second connecting portion is provided with a second mounting hole; one end of the fastener penetrates through the first mounting hole and is matched with the second mounting hole.

9. A top pulling pipe as set forth in claim 1, wherein the outer wall of the pipe body is provided with a plurality of first supporting members; a plurality of first support piece is followed body outer wall circumference evenly distributed.

10. A top pulling pipe as defined in claim 1, wherein the inner wall of the pipe body is provided with a plurality of second supporting members; a plurality of the second supporting pieces are uniformly distributed along the circumferential direction of the inner wall of the pipe body.