CN213332921U

CN213332921U - Slurry leakage repairing device for slurry balance shield machine slurry circulation pipeline flange interface

Info

Publication number: CN213332921U
Application number: CN202022337805.9U
Authority: CN
Inventors: 叶虎; 严淦; 杨永强; 侯保俊; 张玉宝; 党西锋; 张程; 戎卓; 邵凤密; 王鑫; 毛知新; 何晓东; 李占伟; 张磊; 杨彦平; 何军强; 滕子阳
Original assignee: Urban Rail Transit Engineering Co Ltd of China Railway First Engineering Group Co Ltd; China Railway Metro Line 5 Co Ltd
Current assignee: Urban Rail Transit Engineering Co Ltd of China Railway First Engineering Group Co Ltd; China Railway Metro Line 5 Co Ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-01
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a muddy water balance shield constructs quick-witted mud circulation pipeline flange interface and leaks thick liquid patching device, include first outer ring flange, the outer ring flange of second and cup joint the ring flange, the outer wall that cup joints the relative both sides of ring flange is equipped with embedding portion, the inner caulking groove has been seted up to the outer wall of first outer ring flange and the outer ring flange one side of second, still includes outer firmware, outer firmware is assembled with using embedding portion to insert the inner caulking groove to the extrusion makes first outer ring flange and the outer ring flange inner wall inflation of second extrude the pipeline. The utility model discloses a slurry balance shield constructs quick-witted mud circulation pipeline flange interface and leaks thick liquid patching device that provides, the interior caulking groove that makes under the extrusion of embedding portion for the inner wall of first outer ring flange and second outer ring flange warp and firm fixing on the pipe wall, makes first outer ring flange, second outer ring flange and cup joint the ring flange and connect and become a whole, can restore fast the less flange joint department of leakage point, simple to operate is swift.

Description

Slurry leakage repairing device for slurry balance shield machine slurry circulation pipeline flange interface

Technical Field

The utility model relates to a muddy water shield constructs engineering construction technical field, relates to a muddy water balance shield constructs quick-witted mud circulation pipeline flange interface hourglass thick liquid patching device particularly.

Background

Along with the development of subway construction and comprehensive pipe galleries, the available resources of urban underground spaces are gradually reduced, and shield tunnel lines planned in the later period inevitably have complicated line design and are positioned in underground spaces with large buried depths and poor geological conditions. The shield machine is used for tunneling in complex geology, the requirement on the operation level of a construction unit is high, and the durability of the shield machine is greatly tested. The slurry circulation pipeline of the slurry shield is mainly used for slurry circulation in the excavation process of the shield machine, and sand and stones in the slurry greatly wear flow meters and the like on the slurry pipeline and some slurry pipelines.

The leakage point is between the two flanges, and if the leakage point needs to be repaired, the slurry needs to be discharged completely, and the two connected flanges are disassembled to replace the sealing gasket. The repair method is complicated in operation, time-consuming and labor-consuming.

The problem to be solved in the current stage!

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims to provide a muddy water balance shield constructs quick-witted mud circulation pipeline flange interface and leaks thick liquid patching device for solve the problem that proposes among the above-mentioned background art.

Technical scheme

In order to realize above-mentioned purpose, the utility model provides a pair of muddy water balance shield constructs quick-witted mud circulation pipeline flange interface and leaks thick liquid patching device, include first outer ring flange, the outer ring flange of second and cup joint the ring flange, the outer wall that cup joints the relative both sides of ring flange is equipped with embedding portion, the inner caulking groove has been seted up to the outer wall of first outer ring flange and the outer ring flange one side of second, still includes outer firmware, outer firmware is assembled to make embedding portion insert the inner caulking groove to the extrusion makes first outer ring flange and the outer ring flange inner wall inflation of second extrude the pipeline.

Preferably, the first outer flange plate consists of a left valve ring I and a right valve ring I, the ports on the two sides of the left valve ring I and the right valve ring I are in a snap fit relationship, the outer wall of the adjacent side of the left valve ring I and the right valve ring I is provided with a negative pressure ring I, and the negative pressure ring I is specifically a rubber block;

outer walls of adjacent ports of the left valve ring I and the right valve ring I are provided with outer extension parts, and the left valve ring I and the right valve ring I are fixed through screw matching on the outer extension parts.

Preferably, the second outer flange plate comprises a left annular II and a right annular II, the ports on two sides of the left annular II and the right annular II are in snap fit, a negative pressure ring II is arranged on the outer wall of one side, adjacent to the left annular II and the right annular II, of the left annular II, and the negative pressure ring II is specifically a rubber block.

Preferably, the embedded groove is an inverted right triangle, and the bevel edge is located on one side of the inner walls of the first outer flange and the second outer flange.

Preferably, the sleeving flange plate consists of a left valve ring III and a right valve ring III, and the ports on the two sides of the left valve ring III and the right valve ring III are in a snap fit relationship.

Preferably, the embedding part is in a right triangle structure, and the right angle plate is arranged on the outer wall of the opposite side of the left side valve ring III and the right side valve ring III.

Preferably, the outer fixing piece comprises a clamping plate and a screw rod, the outer wall of one side of the clamping plate is provided with clamping points, and the outer wall of one side of the embedded groove, relative to the first outer flange plate and the second outer flange plate, is provided with a groove.

Advantageous effects

Compared with the prior art, the utility model provides a pair of muddy water balance shield constructs quick-witted mud circulation pipeline flange interface and leaks thick liquid patching device possesses following beneficial effect: the flange joint with smaller leakage points can be quickly repaired, and the installation is convenient and quick.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the sleeved flange structure of the present invention;

fig. 3 is a schematic view of the valve ring structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the sleeving flange of the present invention;

fig. 5 is a schematic view of the structure of the outer flange of the present invention.

The main reference numbers:

1. a first outer flange; 11. the left valve ring I; 12. the right annulus I; 13. a negative pressure ring I; 14. an extension portion; 2. a second outer flange; 21. an embedded groove is formed; 22. right annulus II; 23. a negative pressure ring II; 24. Left annulus II; 3. sleeving a flange plate; 31. an insertion section; 32. right annulus III; 34. the left annulus III; 4. an external firmware; 41. clamping a plate; 42. a screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-5, a slurry leakage repairing device for a slurry balance shield machine slurry circulation pipeline flange interface comprises a first outer flange plate 1, a second outer flange plate 2 and a sleeving flange plate 3, wherein embedding parts 31 are arranged on the outer walls of two opposite sides of the sleeving flange plate 3, an inner caulking groove 21 is formed in the outer wall of one side of the first outer flange plate 1 and the outer wall of one side of the second outer flange plate 2, and the slurry leakage repairing device further comprises an outer fixing part 4, wherein the outer fixing part 4 is assembled to enable the embedding parts 31 to be inserted into the inner caulking groove 21, and the inner walls of the first outer flange plate 1 and the inner wall of the second outer flange plate 2 are. The flange joint with smaller leakage points can be quickly repaired, and the installation is convenient and quick.

As shown in fig. 1, in the further proposed technical solution of the present invention, the first external flange plate 1 is composed of a left side annulus I11 and a right side annulus I12, and the ports at both sides of the left side annulus I11 and the right side annulus I12 are in a snap-fit relationship, the outer wall of the adjacent side of the left side annulus I11 and the right side annulus I12 is provided with a negative pressure ring I13, the negative pressure ring I13 is specifically a rubber block, the outer wall of the adjacent port of the left side annulus I11 and the right side annulus I12 is provided with an extension portion 14, and the left side annulus I11 and the right side annulus I12 are fixed by screw-fit on the extension portion 14.

The second outer flange plate 2 consists of a left valve ring II24 and a right valve ring II22, the ports on the two sides of the left valve ring II24 and the right valve ring II22 are in snap fit, the outer wall of the adjacent side of the left valve ring II24 and the right valve ring II22 is provided with a negative pressure ring II23, and the negative pressure ring II23 is specifically a rubber block.

Meanwhile, the sleeving flange plate 3 consists of a left valve ring III34 and a right valve ring III32, and ports on two sides of the left valve ring III34 and the right valve ring III32 are in snap fit relation.

In the specific implementation process, the sleeving flange 3 is firstly installed on the flange of the pipeline, and then the left valve ring III34 and the right valve ring III32 are fixed by using screws. Further, the inner embedding groove 21 is specifically an inverted right triangle, and the bevel edge is located on one side of the inner wall of the first outer flange 1 and the inner wall of the second outer flange 2. And the embedding part 31 is embodied in a right triangle structure, and right angle plates are arranged on the outer wall of the opposite side of the left valve ring III34 and the right valve ring III 32. Therefore, by changing the position of the clamping plate 41 on the screw rod 42, the first outer flange 1 and the second outer flange 2 are moved to the side of the sleeve flange 3 by inserting the embedding part 31 into the inner caulking groove 21, and the inner walls of the first outer flange 1 and the second outer flange 2 are deformed and firmly fixed on the pipe wall by the inner caulking groove 21 under the extrusion action of the embedding part 31, so that the first outer flange 1, the second outer flange 2 and the sleeve flange 3 are connected into a whole.

In some embodiments, the outer wall of the clamping plate 41 side is provided with a clamping point, and the outer wall of the first outer flange 1 and the outer wall of the second outer flange 2 opposite to the inner embedding groove 21 side are provided with a matching groove. And the connection strength of the outer fixing part, the first outer flange plate 1 and the second outer flange plate 2 is increased.

It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides a muddy water balance shield constructs quick-witted mud circulation pipeline flange interface and leaks thick liquid patching device, a serial communication port, include first outer ring flange (1), the outer ring flange (2) of second and cup joint ring flange (3), the outer wall that cup joints the relative both sides of ring flange (3) is equipped with embedding portion (31), interior caulking groove (21) have been seted up to the outer wall of first outer ring flange (1) and the outer ring flange (2) one side of second, still include outer firmware (4), outer firmware (4) are assembled and are used to make embedding portion (31) insert interior caulking groove (21) to the extrusion makes the outer ring flange (1) of first outer ring flange and second (2) inner wall inflation extrusion pipeline.

2. The slurry leakage repairing device for the flange joint of the slurry circulation pipeline of the slurry balance shield tunneling machine according to claim 1, wherein the first outer flange plate (1) is composed of a left valve ring I (11) and a right valve ring I (12), ports on two sides of the left valve ring I (11) and the right valve ring I (12) are in a snap fit relationship, a negative pressure ring I (13) is arranged on the outer wall of one side, adjacent to the left valve ring I (11) and the right valve ring I (12), of the left valve ring I (11) and the right valve ring I (12), and the negative pressure ring I (13) is specifically a rubber block;

the outer walls of the adjacent ports of the left valve ring I (11) and the right valve ring I (12) are provided with outer extension parts (14), and the left valve ring I (11) and the right valve ring I (12) are fixed through screw matching on the outer extension parts (14).

3. The slurry leakage repairing device for the flange connector of the slurry balance shield tunneling machine slurry circulation pipeline according to claim 1, wherein the second outer flange plate (2) is composed of a left annular II (24) and a right annular II (22), ports on two sides of the left annular II (24) and the right annular II (22) are in snap fit relation, a negative pressure ring II (23) is arranged on the outer wall of one side, adjacent to the left annular II (24) and the right annular II (22), of the left annular II (24) and the right annular II (22), and the negative pressure ring II (23) is specifically a rubber block.

4. The slurry leakage repairing device for the flange connector of the slurry balance shield tunneling machine slurry circulation pipeline according to claim 1, wherein the inner caulking groove (21) is specifically an inverted right triangle, and the bevel edge is located on one side of the inner walls of the first outer flange (1) and the second outer flange (2).

5. The slurry balance shield tunneling machine slurry circulation pipeline flange joint slurry leakage repairing device according to claim 1, wherein the sleeving flange plate (3) is composed of a left valve ring III (34) and a right valve ring III (32), and ports on two sides of the left valve ring III (34) and the right valve ring III (32) are in a snap-fit relation.

6. The slurry balance shield tunneling machine slurry circulation pipeline flange joint slurry leakage repairing device according to claim 1, wherein the embedding part (31) is of a right-angled triangle structure, and a right-angled plate is installed on the outer wall of the opposite side of the left valve ring III (34) and the right valve ring III (32).

7. The slurry leakage repairing device for the flange connector of the slurry balance shield tunneling machine slurry circulation pipeline according to claim 1, wherein the outer fixing piece (4) comprises a clamping plate (41) and a screw rod (42), a clamping point is arranged on the outer wall of one side of the clamping plate (41), and a groove is formed in the outer wall of one side, opposite to the inner caulking groove (21), of the first outer flange (1) and the second outer flange (2).