CN210509208U

CN210509208U - Shield constructs quick-witted slip casting pipe convenient to dismantle

Info

Publication number: CN210509208U
Application number: CN201920455050.7U
Authority: CN
Inventors: 蒋绍东; 申宗元; 李自彬; 罗明忠; 罗朋
Original assignee: Sichuan Energy Investment Jinshi Heavy Equipment Leasing Co Ltd
Current assignee: Sichuan Energy Investment Jinshi Heavy Equipment Leasing Co Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-05-12
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses a shield machine grouting pipe convenient to disassemble, which relates to the technical field of shield machine grouting, and comprises a first connecting pipe, wherein one side of the first connecting pipe is provided with a second connecting pipe, one side of the outside of the first connecting pipe is provided with a first connecting screw pipe, one side position of the outside of the second connecting pipe, which is close to the first connecting screw pipe, is provided with a second connecting screw pipe, and one side position of the outside of the second connecting pipe, which is close to the second connecting screw pipe, is sleeved with a lantern ring, the utility model is provided with the first connecting screw pipe, the second connecting screw pipe and the lantern ring, because the first connecting pipe and the second connecting pipe are connected, the use of a flange and a large number of bolts is avoided, thereby the disassembling process of the first connecting pipe and the second connecting pipe is more convenient, and more bolts used at the joint of the traditional grouting pipe are solved, so that the later-stage disassembly process of the pipeline is very complicated.

Description

Shield constructs quick-witted slip casting pipe convenient to dismantle

Technical Field

The utility model belongs to the technical field of the shield constructs quick-witted slip casting, concretely relates to shield constructs quick-witted slip casting pipe convenient to dismantle.

Background

When the shield machine is used, gaps in the surrounding environment need to be grouted, and the formation is prevented from being deformed greatly due to the existence of a shield tail gap; after the shield tail is separated from the pipe piece, a gap exists between the soil body and the pipe piece, and the slurry fills the gap rapidly, so that the movement of the soil layer can be greatly reduced, and the deformation of the earth surface is reduced.

But shield structure machine slip casting pipe in the existing market still has the defect when using, for example, utilize flange and bolt to carry out fixed connection when traditional slip casting pipe installation, and then when the staff overhauls the pipeline in the later stage, because of the used bolt of pipe connection department is very much, cause the inconvenient dismantlement of pipeline, in addition, pipe connection department easily its produces the corruption because of the inside mud of carrying of pipeline to lead to the junction to produce the gap, cause the pipeline to produce and leak the thick liquid, and then influence pipeline life's problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shield constructs quick-witted slip casting pipe convenient to dismantle to solve the complicated inconvenient dismantlement of traditional slip casting pipe connection structure that proposes in the above-mentioned background art, and the easy problem that is corroded by the inside mud of pipeline of pipe connection department.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shield constructs quick-witted slip casting pipe convenient to dismantle, includes first connecting pipe, one side of first connecting pipe is provided with the second connecting pipe, outside one side of first connecting pipe is provided with first connection solenoid, one side position department that the outside of second connecting pipe is close to first connection solenoid is provided with the second and connects the solenoid, and one side position department cover that the outside of second connecting pipe is close to the second and connects the solenoid is equipped with the lantern ring, the inside of second connecting pipe is provided with spacing pipe, the one end of spacing pipe extends to the inside of first connecting pipe, two draw-in grooves have been seted up to outside one side of spacing pipe, two the inside of draw-in groove all is equipped with the silica gel sealing washer, the diameter of spacing pipe and the internal diameter phase-match of first connecting pipe.

Preferably, a blocking disc is arranged at a position, close to one side of the lantern ring, of the outer portion of the second connecting pipe, and the diameter of the blocking disc is larger than that of the lantern ring.

Preferably, a base plate is arranged at one side of the outer wall of the arc surface close to the lantern ring, and a slotted hole matched with the second connecting pipe is formed in the base plate.

Preferably, the outer wall of the lantern ring is provided with an anti-slip groove, and the anti-slip groove is arranged in the horizontal direction.

Preferably, a rubber ring is arranged at the position, close to the inner part of the first connecting pipe, of one end of the limiting pipe, and the diameter of the rubber ring is matched with the inner diameter of the first connecting pipe.

Preferably, both sides of the outer part of the lantern ring are in arc chamfer transition to form arc surfaces.

Preferably, a position of one side of the outside of the first connecting pipe, which is close to the first connecting solenoid, is provided with a limiting disc, and the diameter of the limiting disc is matched with that of the lantern ring.

Preferably, one side of the first connecting screw pipe opposite to one side of the second connecting screw pipe is provided with a rubber pad, and the outer wall of the rubber pad is provided with a negative pressure groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model is provided with the first connecting screw pipe, the second connecting screw pipe and the lantern ring, because the first connecting pipe and the second connecting pipe are fixed by the lantern ring when being combined and connected, when the worker detaches the first connecting pipe and the second connecting pipe, the lantern ring can be directly rotated towards the direction of the second connecting pipe, and then the lantern ring can be separated from the first connecting screw pipe and the second connecting screw pipe in sequence, thereby quickly separating the first connecting pipe from the second connecting pipe, facilitating the maintenance and replacement of the grouting pipeline by workers, because the first connecting pipe and the second connecting pipe are connected, the flange and a large number of bolts are avoided, thereby can make the dismantlement process of first connecting pipe and second connecting pipe more convenient, it is more to have solved the used bolt of traditional slip casting pipeline junction, causes the very loaded down with trivial details problem of dismantlement process in pipeline later stage.

(2) The utility model discloses spacing pipe has been set up, draw-in groove and silica gel sealing washer, after first connecting pipe and second connecting pipe aggregate erection finish, through the inside mud of second connecting pipe flow direction first connecting pipe, can directly get into the inside of first connecting pipe under the guide of spacing pipe, and then the junction contact of mud with first connecting pipe and second connecting pipe has been avoided, thereby can prevent the part of the first connecting pipe of mud corruption and second connecting pipe junction, simultaneously under the effect of the inside silica gel sealing washer of draw-in groove, can improve the leakproofness between first connecting pipe and the spacing pipe, so as to prevent that mud refluence from getting into first connecting pipe and second connecting pipe junction, the leakproofness of multiplicable junction simultaneously, it is easy to be corroded by the mud in the pipeline to have solved traditional pipe junction, cause the problem that pipeline life descends.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an external view of the present invention;

fig. 3 is a front view of a second connection pipe of the present invention;

in the figure: 1-a first connecting pipe, 2-a rubber ring, 3-a clamping groove, 4-a silica gel sealing ring, 5-a first connecting solenoid, 6-a rubber pad, 7-a second connecting solenoid, 8-a limiting pipe, 9-a baffle disc, 10-an anti-slip groove, 11-a lantern ring, 12-a second connecting pipe, 13-a base plate, 14-an arc surface and 15-a limiting disc.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a shield machine grouting pipe convenient to disassemble comprises a first connecting pipe 1, wherein a second connecting pipe 12 is arranged on one side of the first connecting pipe 1, a first connecting spiral pipe 5 is arranged on one side of the outer portion of the first connecting pipe 1, a second connecting spiral pipe 7 is arranged on one side of the outer portion of the second connecting pipe 12 close to the first connecting spiral pipe 5, a sleeve ring 11 is sleeved on one side of the outer portion of the second connecting pipe 12 close to the second connecting spiral pipe 7, the first connecting pipe 5 and the second connecting spiral pipe 7 are fixed through the sleeve ring 11 when the first connecting pipe 1 and the second connecting pipe 12 are combined and connected, so that the disassembling process of the first connecting pipe 1 and the second connecting pipe 12 can be more convenient, a limiting pipe 8 is arranged inside the second connecting pipe 12, one end of the limiting pipe 8 extends to the inside of the first connecting pipe 1, two clamping grooves 3 are formed in one side of the outer portion of the limiting pipe 8, the inside of two draw-in grooves 3 all is equipped with silica gel sealing washer 4, and the diameter of spacing pipe 8 and the internal diameter phase-match of first connecting pipe 1 flow to the inside mud of first connecting pipe 1 through second connecting pipe 12, can directly get into the inside of first connecting pipe 1 under the guide of spacing pipe 8 to can prevent the part of mud and first connecting pipe 1 and second connecting pipe 12 junction.

Furthermore, a baffle disc 9 is arranged at a position on one side of the outer part of the second connecting pipe 12 close to the lantern ring 11, and the diameter of the baffle disc 9 is larger than that of the lantern ring 11.

Further, a backing plate 13 is arranged at a position on one side of the outer wall of the arc surface 14 close to the lantern ring 11, and a slotted hole matched with the second connecting pipe 12 is formed in the backing plate 13.

Furthermore, the outer wall of the lantern ring 11 is provided with an anti-slip groove 10, and the anti-slip groove 10 is arranged in the horizontal direction.

Specifically, the inside position department that the one end of spacing pipe 8 is close to first connecting pipe 1 is provided with rubber circle 2, and the diameter of rubber circle 2 and the internal diameter phase-match of first connecting pipe 1.

Specifically, both outer sides of the collar 11 are in circular arc chamfer transition to form circular arc surfaces 14.

Specifically, a position of one side of the outside of the first connection pipe 1 close to the first connection solenoid 5 is provided with a limiting disc 15, the diameter of the limiting disc 15 matches with the diameter of the collar 11, and the limiting disc 15 can limit the collar 11 so as to enable the collar 11 to accurately cover the tops of the first connection solenoid 5 and the second connection solenoid 7.

Specifically, the opposite sides of the first connecting screw pipe 5 and the second connecting screw pipe 7 are respectively provided with a rubber pad 6, and the outer wall of the rubber pad 6 is provided with a negative pressure groove.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the first connecting screw pipe 5 on the first connecting pipe 1 is contacted with the second connecting screw pipe 7 on the second connecting pipe 12, then the lantern ring 11 is rotated towards the first connecting pipe 1, under the action of the limiting disc 15, the lantern ring 11 can be accurately covered on the top of the first connecting screw pipe 5 and the top of the second connecting screw pipe 7, and further the first connecting pipe 1 and the second connecting pipe 12 are fixedly connected, after the first connecting pipe 1 and the second connecting pipe 12 are fixedly connected, the limiting pipe 8 inside the second connecting pipe 12 can be inserted into the first connecting pipe 1, because the diameter of the limiting pipe 8 is matched with the inner diameter of the first connecting pipe 1, and then when the slurry flowing into the first connecting pipe 1 through the second connecting pipe 12 can directly flow into the first connecting pipe 1 under the guide of the limiting pipe 8, and under the action of the silica gel sealing ring 4 inside the clamping groove 3, can prevent that mud refluence from getting into first connecting pipe 1 and second connecting pipe 12 junction to avoided mud and the junction contact of first connecting pipe 1 and second connecting pipe 12 to produce corrosion, when the staff overhauls first connecting pipe 1 and second connecting pipe 12 in the later stage, can directly rotate the lantern ring 11 to the direction of second connecting pipe 12, and then can make first connecting pipe 1 and second connecting pipe 12 separately fast.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shield constructs quick-witted slip casting pipe convenient to dismantle, includes first connecting pipe (1), one side of first connecting pipe (1) is provided with second connecting pipe (12), its characterized in that: outside one side of first connecting pipe (1) is provided with first connection solenoid (5), one side position department that the outside of second connecting pipe (12) is close to first connection solenoid (5) is provided with second connection solenoid (7), and one side position department cover that the outside of second connecting pipe (12) is close to second connection solenoid (7) is equipped with lantern ring (11), the inside of second connecting pipe (12) is provided with spacing pipe (8), the one end of spacing pipe (8) extends to the inside of first connecting pipe (1), two draw-in grooves (3) have been seted up to outside one side of spacing pipe (8), two the inside of draw-in groove (3) all is equipped with silica gel sealing washer (4), the diameter of spacing pipe (8) and the internal diameter phase-match of first connecting pipe (1).

2. The convenient-to-detach grouting pipe of the shield machine according to claim 1, characterized in that: the outside of second connecting pipe (12) is close to one side position department of lantern ring (11) and is provided with fender dish (9), the diameter that keeps off dish (9) is greater than the diameter of lantern ring (11), the outside both sides of lantern ring (11) all are circular arc chamfer transition, form arc surface (14).

3. The convenient-to-detach grouting pipe of the shield machine according to claim 2, characterized in that: a base plate (13) is arranged at one side position of the outer wall of the arc surface (14) close to the lantern ring (11), and a slotted hole matched with the second connecting pipe (12) is formed in the base plate (13).

4. The convenient-to-detach grouting pipe of the shield machine according to claim 1, characterized in that: the outer wall of the lantern ring (11) is provided with an anti-skidding groove (10), and the anti-skidding groove (10) is arranged in the horizontal direction.

5. The convenient-to-detach grouting pipe of the shield machine according to claim 1, characterized in that: the rubber ring (2) is arranged at the position, close to the inner part of the first connecting pipe (1), of one end of the limiting pipe (8), and the diameter of the rubber ring (2) is matched with the inner diameter of the first connecting pipe (1).

6. The convenient-to-detach grouting pipe of the shield machine according to claim 1, characterized in that: the outer portion of the first connecting pipe (1) is provided with a limiting disc (15) at a position close to one side of the first connecting spiral pipe (5), and the diameter of the limiting disc (15) is matched with that of the sleeve ring (11).

7. The convenient-to-detach grouting pipe of the shield machine according to claim 1, characterized in that: and one side of the first connecting screw pipe (5) opposite to one side of the second connecting screw pipe (7) is provided with a rubber pad (6), and the outer wall of the rubber pad (6) is provided with a negative pressure groove.