CN217784494U - Pipeline extension connecting pipe device and shield slurry pipeline system - Google Patents

Abstract

The utility model belongs to the technical field of the shield constructs the construction, a pipeline extension takeover device and shield constructs mud pipe-line system is disclosed, and pipeline extension takeover device is used for connecting two sections current pipelines to realize the extension of pipeline. The pipeline extends the takeover device and includes: the two adapters are respectively connected to the interfaces of the two existing pipelines; the connecting pipe, the both ends of connecting pipe can be inhaled respectively magnetism and connect in two adapters to make two current pipelines pass through the connecting pipe intercommunication, the adjustable length of connecting pipe. The pipeline that this embodiment provided extends takeover device, its high-speed joint that can realize between new, the old pipeline extends, and the installation effectiveness is high, and easy operation helps using manpower and materials sparingly.

Description

Pipeline extension pipe connecting device and shield slurry pipeline system

Technical Field

The utility model relates to a shield constructs construction technical field, especially relates to a pipeline extends takeover device and shield constructs mud pipe-line system.

Background

With the development of shield machine manufacturing level and shield construction technology, more and more tunnel projects are constructed by adopting shield machines. The slurry shield machine is one kind of shield machine, has the advantages of high tunneling speed, high ground subsidence control precision, small interference to soil around the excavation surface and the like, and is widely used for excavation of tunnels with high water pressure, shallow soil covering and unstable strata.

The slurry pipeline is the only passage for slag discharge of the slurry shield machine. During the construction process of the slurry shield machine, slurry carrying dregs needs to be conveyed to slurry treatment equipment on the ground through a slurry discharge pipe, and after the dregs are separated by the slurry treatment equipment, fresh slurry is conveyed to the underground slurry shield machine through a slurry inlet pipe. However, the slurry shield machine is continuously pushed forward underground, and the slurry discharge pipe and the slurry inlet pipe installed in the tunnel cannot follow the slurry shield machine, so the slurry discharge pipe and the slurry inlet pipe in the tunnel need to be continuously connected and extended.

The traditional pipe connecting mode is that a worker hoists a new pipeline to a position where the pipeline can be in butt joint with an existing pipeline through a small-sized hoisting arm and a manual hoist on a trolley frame in a tunnel. The new and old pipelines are butted by manual operation, and then the new and old pipelines are firmly connected at the joint by installing the anchor ear and arranging the bolt. However, the construction process of connecting the new pipeline and the old pipeline by the method is long, a large amount of manpower and material resources are consumed, and the efficiency is very low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline extends takeover device, its high-speed joint that can realize between new, the old pipeline extends, and the installation effectiveness is high, and easy operation helps using manpower sparingly material resources.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a pipeline extends takeover device for connect two sections current pipelines, realize the extension of pipeline, pipeline extends takeover device includes:

the two adapters are respectively connected to the interfaces of the two existing pipelines;

the connecting pipe, the both ends of connecting pipe can be inhaled respectively magnetism and be connected in two the adapter, so that two current pipeline passes through the connecting pipe intercommunication, the adjustable length of connecting pipe.

Optionally, a first magnetic part is arranged on the adapter, a second magnetic part is arranged on the connecting pipe, and the first magnetic part can be magnetically connected with the second magnetic part; or the like, or, alternatively,

one of the adapter and the connecting pipe is provided with a magnetic part, and the other one is made of a material capable of being magnetically attracted with the magnetic part.

Optionally, the connecting tube comprises:

one end of the first section of pipe can be magnetically connected with one adapter;

the second section pipe, the second section pipe with first section pipe intercommunication, the second section pipe can be followed the axis direction of first section pipe removes, the second section pipe is kept away from the one end of first section pipe can with another the connection is inhaled to adapter magnetism.

Optionally, the second section pipe includes cup joints section and linkage segment, cup joint the section interval cover and locate outside the first section pipe, the one end of cup jointing the section can with one the connection is inhaled to adapter magnetism, the linkage segment with the section of cup jointing is the contained angle and links to each other, the one end of linkage segment with the other end of cup jointing the section is connected, the other end of linkage segment supports and leans on the outer wall of first section pipe, and can follow the outer wall of first section pipe removes.

Optionally, a pipe orifice at one end of the first section of pipe, which extends into the sleeving section, is provided with a sliding ring, the inner diameter of the sliding ring is equal to the inner diameter of the first section of pipe, and the outer diameter of the sliding ring is equal to the inner diameter of the sleeving section.

Optionally, both sides of the sliding ring are provided with a first seal.

Optionally, the first sealing element is annular, the outer diameter of the first sealing element is equal to the inner diameter of the sleeving section, and the first sealing element is attached to the sliding ring.

Optionally, the second section pipe still includes the circulation section, the circulation section with the diameter of first section pipe equals, the linkage segment is provided with two, the one end of circulation section is through another the linkage segment with the section intercommunication of cup jointing, the other end of circulation section can with one the connection is inhaled to adapter magnetism.

Optionally, a second seal is provided between the adapter and the connecting tube.

Another object of the utility model is to provide a shield constructs mud pipe-line system, it can be at the continuous in-process that impels forward of slurry shield structure machine, accomplishes the extension of mud pipeline fast, improves slurry shield structure machine's row's sediment efficiency, and then improves slurry shield structure machine's construction speed.

To achieve the purpose, the utility model adopts the following technical proposal:

a shield mud pipeline system comprises a slurry discharge pipeline, a slurry inlet pipeline and the pipeline extension connecting pipe device, wherein two ends of the pipeline extension connecting pipe device are respectively connected between any two adjacent sections of existing pipelines of the slurry discharge pipeline; and/or the presence of a gas in the gas,

and two ends of the pipeline extension pipe connecting device are respectively connected between any two adjacent sections of the existing pipelines of the slurry inlet pipeline.

The utility model has the advantages that:

the utility model provides a pipeline extends takeover device, it is used for connecting two sections current pipelines, and then realizes the extension of pipeline. Specifically, the pipeline extension connecting pipe device comprises an adapter and a connecting pipe. The adapter is provided with two, and two adapters are connected respectively in the interface of two current pipelines, and the both ends of connecting pipe can be respectively the magnetism inhale and connect in two adapters to make two current pipelines pass through the connecting pipe intercommunication. The connection between the new pipeline and the old pipeline is realized through the magnetic connection mode, the magnetic connection has the advantage of reliable connection, the operation steps are simple, and the installation time is saved. Meanwhile, the length of the connecting pipe is adjustable, and the length of the pipeline can be conveniently extended by workers according to actual needs.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a pipeline extension pipe connecting device provided by an embodiment of the present invention when a pipe is prepared for connection;

FIG. 2 isbase:Sub>A view in the direction A-A of FIG. 1;

FIG. 3 is a view in the direction B-B of FIG. 1;

FIG. 4 is a view in the direction C-C of FIG. 1;

fig. 5 is a schematic structural diagram of the pipe extension joint device provided by the embodiment of the present invention, in which one end of the pipe extension joint device is connected to an existing pipe;

fig. 6 is a schematic structural diagram of the pipe extension pipe connecting device provided by the embodiment of the present invention after installation.

In the figure:

100. an existing pipeline;

1. an adapter; 11. a first magnetic member;

2. a connecting pipe; 21. a first section of tubing; 211. a slip ring; 212. a first seal member; 22. a second section of tubing; 221. a sleeving section; 222. a connecting section; 223. a flow-through section; 23. a second magnetic member;

3. a second seal.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.

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 the embodiments of the present invention 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 of the present invention, all other embodiments obtained by a person skilled in the art without making 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 or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The embodiment provides a shield constructs mud piping system and a pipeline extends takeover device, and shield constructs mud piping system and includes row's thick liquid pipeline and advances thick liquid pipeline, still includes the pipeline that this embodiment provided and extends takeover device. Wherein, two ends of the pipeline extension pipe connecting device are respectively connected between any two adjacent sections of the existing pipelines 100 of the slurry discharge pipeline; and/or both ends of the pipeline extension pipe connecting device are respectively connected between any two adjacent sections of the existing pipelines 100 of the slurry inlet pipeline. That is to say, the shield constructs mud piping system that this embodiment provided, it can be constantly at the muddy water shield structure machine in-process that advances forward, extend the extension of taking over the device and accomplish the mud pipeline fast through this pipeline, improve muddy water shield structure machine's row's sediment efficiency, and then improve muddy water shield structure machine's construction speed.

Specifically, as shown in fig. 1, the pipe extension adapter device provided in this embodiment includes an adapter 1 and a connecting pipe 2. Wherein, adapter 1 is provided with two, and two adapters 1 are connected respectively in two current pipeline 100's interfaces, and the both ends of connecting pipe 2 can be inhaled respectively magnetism and connect in two adapters 1 to make two current pipelines 100 pass through connecting pipe 2 intercommunication. The mode of connecting through magnetism is inhaled and is realized the high-speed joint between new, the old pipeline, and magnetism is inhaled and is connected and have the advantage of connecting reliably, and operating procedure is simple, is favorable to saving installation time, uses manpower and materials sparingly, and then improves the installation effectiveness. Meanwhile, the length of the connecting pipe 2 is adjustable, so that the length of the pipeline can be conveniently extended by a worker according to actual needs.

Optionally, as shown in fig. 1 and fig. 2, a first magnetic member 11 is disposed on the adapter 1, a second magnetic member 23 is disposed on the connecting pipe 2, and the first magnetic member 11 can be magnetically connected with the second magnetic member 23. Specifically, in the present embodiment, the first magnetic member 11 and the second magnetic member 23 are both magnetic rings, and the diameter of the first magnetic member 11 is equal to the diameter of the second magnetic member 23. First magnetic part 11 sets up at the mouth of pipe lateral wall of adapter 1, and second magnetic part 23 sets up at the mouth of pipe lateral wall of connecting pipe 2, and magnetism through first magnetic part 11 and second magnetic part 23 is inhaled and is connected, can realize the intercommunication of adapter 1 and connecting pipe 2. Furthermore, the first magnetic part 11 and the second magnetic part 23 are made of magnets, so that materials are convenient to obtain, and the manufacturing is easy.

Of course, in other embodiments, it is also possible to provide one of the adapter 1 and the connecting pipe 2 with a magnetic member, and the other one is made of a material capable of being magnetically attracted to the magnetic member. The connection of adapter 1 and connecting pipe 2 can be realized through magnetism to above-mentioned setting equally. And it is also possible to prevent the phenomenon that the first magnetic member 11 and the second magnetic member 23 are identical in magnetism and thus mutually repel each other.

Optionally, with continued reference to figures 1 and 2, a second seal 3 is provided between the adapter 1 and the connection tube 2. Specifically, in this embodiment, the second sealing element 3 is also annular, and the second sealing element 3 is disposed on the sidewall of the pipe orifice of the adapter 1 and/or the connecting pipe 2 and is located inside the first magnetic element 11 and the second magnetic element 23. Through second sealing member 3, can prevent that the gap department after adapter 1 and connecting pipe 2 intercommunication from appearing the phenomenon of leaking. Exemplarily, the second seal 3 may be selected as a rubber pad.

Alternatively, as shown in fig. 1, the connecting tube 2 comprises a first section of tube 21 and a second section of tube 22. One end of the first section of pipe 21 can be magnetically attracted with an adapter 1. Second section pipe 22 and first section pipe 21 intercommunication, second section pipe 22 can follow the axis direction removal of first section pipe 21, and the one end that first section pipe 21 was kept away from to second section pipe 22 can be connected with another adapter 1 magnetism. By moving the second pipe segment 22, the length of the connection pipe 2 can be adjusted, and the overall length of the pipeline after the pipeline extension pipe connection device is extended can be adjusted.

Specifically, as shown in fig. 1 and fig. 3 to fig. 6, the second section of pipe 22 includes a sleeving section 221 and a connection section 222, the sleeving section 221 is sleeved outside the first section of pipe 21 at intervals, one end of the sleeving section 221 can be magnetically connected to one adapter 1, the connection section 222 is connected to the sleeving section 221 at an included angle, one end of the connection section 222 is connected to the other end of the sleeving section 221, and the other end of the connection section 222 abuts against the outer wall of the first section of pipe 21 and can move along the outer wall of the first section of pipe 21. That is, the inner diameter of the sleeved section 221 is larger than the outer diameter of the first section of pipe 21 to enable movement of the sleeved section 221 relative to the first section of pipe 21. The connecting section 222 enables relative sealing between the casing section 221 and the first section of pipe 21, preventing mud from flowing out of the gap between the casing section 221 and the first section of pipe 21.

More specifically, as shown in fig. 1, fig. 5 and fig. 6, a pipe orifice of one end of the first section of pipe 21 extending into the sleeving section 221 is provided with a sliding ring 211, an inner diameter of the sliding ring 211 is equal to an inner diameter of the first section of pipe 21, and an outer diameter of the sliding ring 211 is equal to the inner diameter of the sleeving section 221. That is, the sliding ring 211 slides in the axial direction of the first pipe 21 in the engaging section 221, so that the entire length of the connection pipe 2 can be extended or shortened. The slip ring 211 not only can play a guiding role in relative movement between the first section of pipe 21 and the second section of pipe 22, but also can further improve the sealing performance between the sleeving section 221 and the first section of pipe 21 due to the arrangement of the slip ring 211 and the connecting section 222.

Further, with continued reference to fig. 1, 5 and 6, in order to make the sealing between the socket section 221 and the first section of pipe 21 better, both sides of the sliding ring 211 are provided with first sealing elements 212. Specifically, the first sealing element 212 is annular, an outer diameter of the first sealing element 212 is equal to an inner diameter of the socket section 221, and the first sealing element 212 is attached to the sliding ring 211. When the sliding ring 211 is moved to the two extreme positions, as shown in fig. 5 and 6, the first sealing member 212 can seal the gap between the first section of pipe 21 and the second section of pipe 22, and prevent mud from flowing out.

Optionally, as shown in fig. 1, 5 and 6, the second section of pipe 22 further includes a circulation section 223, the diameter of the circulation section 223 is equal to that of the first section of pipe 21, two connection sections 222 are provided, one end of the circulation section 223 is communicated with the sleeving section 221 through another connection section 222, and the other end of the circulation section 223 can be magnetically connected with one adapter 1. It can be understood that the diameter of the circulation section 223 is equal to that of the first section of pipe 21, that is, the areas of the two ends of the connecting pipe 2 are the same, that is, the speed of the slurry flowing into the connecting pipe 2 is approximately equal to that of the slurry flowing out of the connecting pipe 2, so as to avoid the difference of the flow rate of the slurry caused by the difference of the areas of the two ends of the connecting pipe 2, and further influence the stress of the two ends of the connecting pipe 2 to cause the connection failure. Meanwhile, the diameter of the circulation section 223 is equal to that of the first section of the pipe 21, so that the first magnetic part 11 and the second sealing part can be conveniently machined and manufactured, and the problems of different sizes and material waste are avoided.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A pipeline extension pipe connecting device is used for connecting two sections of existing pipelines (100) to realize the extension of the pipelines, and is characterized by comprising the following components:

the device comprises two adapters (1), wherein the two adapters (1) are respectively connected to interfaces of two existing pipelines (100);

the connecting pipe comprises a connecting pipe (2), wherein the two ends of the connecting pipe (2) can be respectively magnetically attracted and connected with two adapters (1) so that two existing pipelines (100) can be communicated with the connecting pipe (2), and the length of the connecting pipe (2) is adjustable.

2. The pipeline extension adapter device according to claim 1, wherein a first magnetic member (11) is provided on the adapter (1), a second magnetic member is provided on the connecting pipe (2), and the first magnetic member (11) can be magnetically connected with the second magnetic member; or the like, or, alternatively,

one of the adapter (1) and the connecting pipe (2) is provided with a magnetic part, and the other one is made of a material which can be magnetically attracted with the magnetic part.

3. The line extension nozzle arrangement according to claim 1, characterized in that the connection pipe (2) comprises:

the connector comprises a first section of pipe (21), wherein one end of the first section of pipe (21) can be magnetically connected with one adapter (1);

second section pipe (22), second section pipe (22) with first section pipe (21) intercommunication, second section pipe (22) can be followed the axis direction of first section pipe (21) removes, second section pipe (22) are kept away from the one end of first section pipe (21) can with another adapter (1) magnetism is inhaled and is connected.

4. The pipeline extension pipe connecting device according to claim 3, wherein the second section of pipe (22) comprises a sleeving section (221) and a connecting section (222), the sleeving section (221) is sleeved outside the first section of pipe (21) at intervals, one end of the sleeving section (221) can be magnetically connected with one adapter (1), the connecting section (222) is connected with the sleeving section (221) at an included angle, one end of the connecting section (222) is connected with the other end of the sleeving section (221), and the other end of the connecting section (222) abuts against the outer wall of the first section of pipe (21) and can move along the outer wall of the first section of pipe (21).

5. The extension pipe connection device according to claim 4, wherein the pipe orifice of the first pipe section (21) extending into the socket section (221) is provided with a sliding ring (211), the inner diameter of the sliding ring (211) is equal to the inner diameter of the first pipe section (21), and the outer diameter of the sliding ring (211) is equal to the inner diameter of the socket section (221).

6. The line extension nozzle arrangement according to claim 5, characterized in that both sides of the sliding ring (211) are provided with a first seal (212).

7. The extension pipe connecting device according to claim 6, wherein the first sealing element (212) is annular, the outer diameter of the first sealing element (212) is equal to the inner diameter of the socket section (221), and the first sealing element (212) is attached to the sliding ring (211).

8. The extension pipe joint device according to claim 4, wherein the second section of pipe (22) further comprises a circulation section (223), the diameter of the circulation section (223) is equal to that of the first section of pipe (21), the number of the connection sections (222) is two, one end of the circulation section (223) is communicated with the sleeve section (221) through the other connection section (222), and the other end of the circulation section (223) can be magnetically connected with one adapter (1).

9. Pipeline extension nozzle device according to any of claims 1-8, characterized in that a second seal (3) is arranged between the adapter (1) and the connecting pipe (2).

10. A shield slurry pipeline system, comprising a slurry discharge pipeline and a slurry inlet pipeline, and characterized by further comprising a pipeline extension connecting pipe device according to any one of claims 1 to 9, wherein two ends of the pipeline extension connecting pipe device are respectively connected between any two adjacent sections of existing pipelines (100) of the slurry discharge pipeline; and/or the presence of a gas in the atmosphere,

and two ends of the pipeline extension connecting pipe device are respectively connected between any two adjacent sections of the existing pipelines (100) of the slurry inlet pipeline.

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