CN214999786U

CN214999786U - Pipe jacking sealing device

Info

Publication number: CN214999786U
Application number: CN202120501507.0U
Authority: CN
Inventors: 白宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-12-03
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a push pipe sealing device, including the fixed bed, the standing groove has been seted up in the fixed bed, inlay at the standing groove top has a plurality of ball, a plurality of ball fixed surface is connected with a plurality of buckle, a plurality of the ball bottom is provided with the fixed plate, a plurality of the fixed plate is close to ball one side fixed surface and is connected with the draw-in groove, a plurality of the draw-in groove runs through sliding connection, a plurality of with the buckle the fixed plate is kept away from the fixed cone of ball one side fixedly connected with, a plurality of fixed cone is close to the symmetrical fixedly connected with baffle of fixed plate one end, a plurality of ball one side fixedly connected with spring, a plurality of are kept away from to the baffle spring baffle one end and standing groove bottom fixed connection. The utility model discloses a fixed sealing device has been set up and has been guaranteed the leakproofness for the pipeline can not be random droing in the motion process, has increased work efficiency, has reduced the excavation cost, improves pipeline conveying efficiency through having set up mobile device.

Description

Pipe jacking sealing device

Technical Field

The utility model relates to a push pipe seals technical field, especially relates to a push pipe sealing device.

Background

The pipe jacking technology is a non-excavation tunneling type pipeline laying construction technology used for municipal construction, the pipe jacking construction is a non-excavation construction method, the pipe burying construction technology is a pipeline burying construction technology with no excavation or few excavation, the pipe jacking method construction is that a jacking force generated by jacking equipment is used in a working pit to overcome the friction force between the pipeline and the surrounding soil, the pipeline is jacked into the soil according to a designed gradient, the earthwork is transported away, and after one section of pipe is jacked into the soil layer, the next section of pipe continues to be jacked.

The pipe jacking needs to use a plurality of sections of pipelines for splicing in the excavation process, then the earth in the pipeline is lowered for transportation, a gap exists between the two pipelines due to the construction mode, if underground water or other liquid leaks into the pipe body in the excavation process, on one hand, difficulty is caused to excavation and mining work if the gap exists, on the other hand, certain threat is caused to the working environment of constructors due to the condition, and safety is required to be maintained, so the sealing between the pipelines is very important, the sealing between the pipelines is a rubber sealing structure through observation in the prior art, the two pipelines are spliced through a simple rubber ring, so that rubber is easily driven by the peripheral earth and the wall body to slide off in the moving process, the sealing effect of the pipelines is influenced, and the subsequent repair needs to be carried out aiming at the leaked place, reduce work efficiency, increase and excavate the cost, can harm the pipeline surface simultaneously when pipeline outer wall and earth or other objects are in the best friction in the pipeline removal process to reduce pipeline hardness, will hardly develop if broken repair work appears, thereby increaseed the maintenance cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pipe jacking sealing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a push pipe sealing device, includes the fixed bed, the standing groove has been seted up in the fixed bed, inlay at the standing groove top has a plurality of ball, a plurality of ball fixed surface is connected with a plurality of buckle, a plurality of the ball bottom is provided with the fixed plate, a plurality of the fixed plate is close to ball one side fixed surface and is connected with the draw-in groove, a plurality of the draw-in groove runs through sliding connection, a plurality of with the buckle fixed cone of ball one side fixedly connected with, a plurality of are kept away from to the fixed plate fixed cone is close to fixed plate one end symmetry fixedly connected with baffle, a plurality of ball one side fixedly connected with spring, a plurality of are kept away from to the baffle spring baffle one end and standing groove bottom fixed connection.

As a further description of the above technical solution:

and the inner wall of the fixed layer is fixedly connected with a sealing layer.

As a further description of the above technical solution:

and one end of the fixed cone, which is far away from the ball, is in sliding connection with the bottom of the placing groove in a penetrating manner.

As a further description of the above technical solution:

and one end of the fixed cone, which is far away from the fixed layer, is connected with the sealing layer in a penetrating and sliding manner.

As a further description of the above technical solution:

the sealing layer is made of waterproof rubber.

As a further description of the above technical solution:

and the balls, the fixing plate, the partition plate and the fixing cone are made of stainless steel.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up fixed awl, ball and spring have formed fixed sealing device, dock two sections pipelines through the sealing layer, make the draw-in groove separation on buckle and the fixed plate through rotatory ball afterwards, the spring drives fixed awl whereabouts, just so can fix completion concatenation with sealing washer and two sections pipelines, can make the pipeline can not drop at will in the motion process like this, the leakproofness between the pipeline has been guaranteed, reduce the repair number of times of leaking the gap between the pipeline, the work efficiency is improved, the excavation cost is reduced, fixing device simple structure between the pipeline simultaneously, and convenient for operation.

2. The utility model discloses a set up the ball and formed mobile device, the pipeline is removing the resistance that the in-process can receive earth or stone and bring, and the speed of advancing that will lead to the pipeline like this is very slow, and stone or other hard objects in the earth will cause the damage to the pipeline, can reduce the frictional force of pipeline when advancing through the ball to reach and increase the excavation progress, improve pipeline transport efficiency, further protected the pipeline outer wall can not appear damaged phenomenon.

Drawings

Fig. 1 is a main sectional view of a pipe-jacking sealing device provided by the utility model;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic structural view of a fixing plate of the push pipe sealing device according to the present invention;

fig. 4 is a side sectional view of the push pipe sealing device provided by the present invention.

Illustration of the drawings:

1. a fixed layer; 2. a placement groove; 3. a sealing layer; 4. a ball bearing; 5. buckling; 6. a fixing plate; 7. a fixed cone; 8. a partition plate; 9. a spring; 10. a clamping groove.

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 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a push pipe sealing device comprises a fixed layer 1, wherein a placing groove 2 is formed in the fixed layer 1, the fixed layer 1 is symmetrically arranged, the push pipe sealing device can meet the continuous splicing of pipelines, the structure is simple, the operation is convenient, the pipelines can be well butted, a plurality of balls 4 are embedded at the top of the placing groove 2, the balls 4 are used for reducing the friction force of the pipelines in the moving process and can also play a control role, a plurality of buckles 5 are fixedly connected to the surfaces of the balls 4, the balls 4 are fixed with a clamping groove 10 on a fixed plate 6 through buckles 5 on the balls 4, the fixed cone 7 can be controlled not to fall and be fixed, after the two pipelines are butted, the balls 4 roll, the balls 4 drive the buckles 5 to rotate, so that the buckles 5 can be driven to be separated from the clamping groove 10, fixed plates 6 are arranged at the bottoms of the balls 4, the fixed plates 6 are fixedly connected with the clamping grooves 10 on one side surface close to the balls 4, a plurality of draw-in groove 10 and buckle 5 run through sliding connection, 4 one side fixedly connected with fixed awl 7 of ball are kept away from to a plurality of fixed plate 6, after draw-in groove 10 and buckle 5 separate, spring 9 can drive baffle 8 and reset, baffle 8 drives fixed awl 7 and removes and presss from both sides tight fixedly with the pipeline, remove the in-process at the pipeline like this, sealing layer 3 just can not be driven by earth or other objects and drop, the fixed awl 7 of a plurality of is close to 6 one end symmetry fixedly connected with baffles 8 of fixed plate, 4 one side fixedly connected with spring 9 of ball are kept away from to a plurality of

baffle

8, 8 one end of baffle and 2 bottom fixed connections of standing groove are kept away from to a plurality of spring 9.

Fixed bed 1 inner wall fixedly connected with sealing layer 3, sealing layer 3 is sealed and set up in order to seal up the gap between two pipelines, 4 one end of ball and 2 bottom through sliding connection of standing groove are kept away from to the fixed awl 7 of a plurality of, fixed bed 1 one end and sealing layer 3 through sliding connection are kept away from to the fixed awl 7 of a plurality of, sealing layer 3 is the waterproof rubber material, the waterproof rubber material carries out the seepage for can preventing groundwater, play certain guard action to the staff in the pipeline, also guarantee operational environment's stability simultaneously, a plurality of ball 4, fixed plate 6, baffle 8 and fixed awl 7 are stainless steel material, stainless steel material's intensity is high, can not become rusty by oxidation to low moist environment, still have the erosion that can prevent other chemical material simultaneously, the wearability is high, can guarantee long-time work.

The working principle is as follows: first dock two sections pipelines through fixed bed 1, when two sections pipelines move fixed position, through rotatory ball 4, ball 4 rotates, ball 4 can drive 4 surperficial buckles of ball 5 when rotating, buckle 5 moves certain position and can separate with draw-in groove 10 on the fixed plate 6, fixed plate 6 breaks away from back spring 9 and can drive baffle 8 and reset, baffle 8 drives fixed awl 7 and moves down, can press from both sides tightly fixedly with the pipeline after fixed awl 7 moves down, just so can guarantee the leakproofness of pipeline at the removal in-process, fixed bed 1 is the symmetry setting, the pipeline at the back is if fixed in needs butt joint, operation more than the repetition can.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a push pipe sealing device, includes fixed layer (1), its characterized in that: a placing groove (2) is arranged in the fixed layer (1), a plurality of balls (4) are embedded at the top of the placing groove (2), a plurality of ball (4) fixed surface is connected with a plurality of buckle (5), a plurality of ball (4) bottom is provided with fixed plate (6), a plurality of fixed plate (6) are close to ball (4) one side fixed surface is connected with draw-in groove (10), a plurality of draw-in groove (10) and buckle (5) run through sliding connection, a plurality of ball (4) one side fixedly connected with fixed awl (7), a plurality of are kept away from to fixed plate (6) fixed awl (7) are close to fixed plate (6) one end symmetry fixedly connected with baffle (8), a plurality of ball (4) one side fixedly connected with spring (9), a plurality of are kept away from to spring (9) baffle (8) one end and standing groove (2) bottom fixed connection.

2. A push pipe sealing device as claimed in claim 1, wherein: the inner wall of the fixed layer (1) is fixedly connected with a sealing layer (3).

3. A push pipe sealing device as claimed in claim 1, wherein: one end, far away from the ball (4), of the fixed cone (7) is connected with the bottom of the placing groove (2) in a penetrating and sliding mode.

4. A push pipe sealing device as claimed in claim 1, wherein: and one end of the fixed cone (7) far away from the fixed layer (1) is connected with the sealing layer (3) in a penetrating and sliding manner.

5. A push pipe sealing device as claimed in claim 2, wherein: the sealing layer (3) is made of waterproof rubber.

6. A push pipe sealing device as claimed in claim 1, wherein: a plurality of the balls (4), the fixing plate (6), the partition plate (8) and the fixing cone (7) are made of stainless steel.