CN218883206U

CN218883206U - Colliery is high-pressure line joint secondary protector in pit

Info

Publication number: CN218883206U
Application number: CN202222026016.2U
Authority: CN
Inventors: 金建成; 张斌斌; 闫林; 田文辉; 李小刚
Original assignee: Huating Coal Group Co Ltd
Current assignee: Huating Coal Group Co Ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-04-18
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a colliery is high pressure pipeline in pit connects secondary protector, including two semi-circular steel pipes, two semi-circular steel pipe can merge into a pipeline, semi-circular steel pipe's both ends respectively fixed mounting have two fixed plates, a plurality of connecting holes have evenly been seted up to the surface of fixed plate, semi-circular steel pipe's inner wall is equipped with sealing mechanism, the surface that semi-circular steel pipe is close to its intermediate position is equipped with coupling mechanism. The utility model discloses a merge two semi-circular steel pipes at the surface that high-pressure line connects to use connecting bolt to connect the semi-circular steel pipe of pull ring, make to set up and to hug closely the surface that connects at high-pressure line in the sealed pad of semi-circular steel pipe inner wall, prevent that high-pressure line from connecting when taking place to leak, high-pressure liquid, gas, pipeline part and material in the high-pressure line pop out etc. and cause the injury to near people or thing, reduce the safe risk in the use.

Description

Colliery is high-pressure line joint secondary protector in pit

Technical Field

The utility model relates to a colliery is high-pressure line in the pit connects technical field, especially relates to a colliery is high-pressure line in the pit connects secondary protector.

Background

The pipeline is used as a main carrier for conveying high-pressure liquid and gas under a coal mine, and mainly has the following purposes: conveying the ground compressed air and the water supply to the underground through a pipeline; delivering the downhole high pressure liquid to a point of use; the slurry is delivered to the work surface during the guniting process. In the use, sealed damage or piecing connecting device damage appear in pipeline joint department easily, and spun high-pressure liquid, gas, pipeline part and material pop out etc. in the twinkling of an eye and cause the injury to near people or thing, have safe risk to in the pipeline installation, because of lacking supplementary linkage, need the special messenger to hold up the pipe installation, work efficiency is low, intensity of labour is big.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal mine underground high-pressure pipeline joint secondary protection device.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a colliery is high pressure pipeline in pit connects secondary protector, includes two semi-circular steel pipes, two semi-circular steel pipe can merge into a pipeline, two fixed plates are fixed mounting respectively at the both ends of semi-circular steel pipe, a plurality of connecting holes have evenly been seted up to the surface of fixed plate, the inner wall of semi-circular steel pipe is equipped with sealing mechanism, the surface that semi-circular steel pipe is close to its intermediate position is equipped with coupling mechanism.

As a further proposal of the utility model, the sealing mechanism comprises an inner rubber mat which is bonded on the inner wall of the semicircular steel pipe.

As a further proposal of the utility model, one side of the internally-added rubber cushion, which is far away from the semicircular steel pipe, is bonded with a sealing cushion.

As a further aspect of the utility model, coupling mechanism includes fixed mounting in the couple of semi-circular steel pipe surface, the surface of couple is equipped with the subassembly that hangs.

As a further aspect of the present invention, the suspension assembly includes a wire rope, the wire rope is tied on the hook.

As a further proposal of the utility model, the connecting bolt is inserted inside the connecting hole.

As a further proposal of the utility model, the internal fixed surface at semicircular steel pipe both ends installs rather than assorted spacing ring, the inner wall of the relative both sides of semicircular steel pipe is equipped with the fillet.

The beneficial effects of the utility model are that:

1. through merging two semicircular steel pipes at the outer surface of a high-pressure pipeline joint and connecting the semicircular steel pipes of the pull rings by using the connecting bolts, the sealing gasket arranged on the inner wall of the semicircular steel pipe can be tightly attached to the outer surface of the high-pressure pipeline joint, so that high-pressure liquid, gas, pipeline parts, materials in the high-pressure pipeline are prevented from being popped out and the like to cause damage to nearby people or objects when the high-pressure pipeline joint leaks, and the safety risk in the use process is reduced.

2. Hang high-pressure pipeline one side in former tunnel group portion temporarily through wire rope and couple, the opposite side arrangement of being convenient for alone carries out the tube coupling, is convenient for install high-pressure pipeline.

Drawings

FIG. 1 is a schematic view of the overall structure of a coal mine underground high-pressure pipeline joint secondary protection device provided by the utility model;

FIG. 2 is a schematic view of the internal structure of a semicircular steel pipe of the coal mine underground high-pressure pipeline joint secondary protection device provided by the utility model;

fig. 3 is the utility model provides a colliery is half round steel pipe structure schematic diagram of high-pressure line joint secondary protector in pit.

In the figure: 1. a semicircular steel pipe; 2. a fixing plate; 3. connecting holes; 4. a connecting bolt; 5. adding a rubber cushion inside; 6. a gasket; 7. a limiting ring; 8. round corners; 9. hooking; 10. a steel cord.

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.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

Referring to fig. 1-3, a coal mine underground high-pressure pipeline joint secondary protection device comprises two semicircular steel pipes 1, wherein the two semicircular steel pipes 1 can be combined into a pipeline, two fixing plates 2 are fixedly installed at two ends of each semicircular steel pipe 1 respectively, a plurality of connecting holes 3 are uniformly formed in the outer surfaces of the fixing plates 2, a sealing mechanism is arranged on the inner wall of each semicircular steel pipe 1, and a connecting mechanism is arranged on the outer surface, close to the middle position, of each semicircular steel pipe 1.

In this embodiment, the sealing mechanism includes an inner rubber mat 5 adhered to the inner wall of the semicircular steel pipe 1.

In this embodiment, a sealing gasket 6 is bonded to one side of the inner rubber gasket 5 away from the semicircular steel pipe 1.

In this embodiment, the connecting mechanism includes a hook 9 fixedly installed on the outer surface of the semicircular steel pipe 1, and a hanging component is arranged on the outer surface of the hook 9.

In this embodiment, the suspension assembly comprises a wire rope 10, and the wire rope 10 is tied on the hook 9.

After two semicircular steel pipes 1 are combined and connected, one side of the high-pressure pipeline can be temporarily hung on the original roadway side part through a steel wire rope 10 and a hook 9, the other side of the high-pressure pipeline is convenient to arrange for one person to carry out pipeline connection, and the high-pressure pipeline is convenient to install.

In this embodiment, a connecting bolt 4 is inserted into the connecting hole 3 to integrate the two semicircular steel pipes 1.

In this embodiment, the internal surface fixed mounting at 1 both ends of semi-circular steel pipe has rather than assorted spacing ring 7, prevent that interior rubber mat 5 and sealed 6 both ends from semi-circular steel pipe 1 of filling up from exposing, the influence is to the sealed effect that high pressure line connects, the inner wall of the 1 relative both sides of semi-circular steel pipe is equipped with fillet 8, make interior rubber mat 5 and sealed 6 of filling up when the extrusion that receives two semi-circular steel pipes 1 takes place to be out of shape, can be extruded the 8 departments in fillet of two semi-circular steel pipes 1, so that interior rubber mat 5 and sealed 6 extrusion each other of filling up, form sealed effect.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: when the high-pressure pipeline joint is used, the two semicircular steel pipes 1 are combined on the outer surface of the high-pressure pipeline joint, the pull ring semicircular steel pipes 1 are connected through the connecting bolts 4, the sealing gasket 6 arranged on the inner wall of the semicircular steel pipe 1 can be tightly attached to the outer surface of the high-pressure pipeline joint, high-pressure liquid, gas, pipeline parts, materials in the high-pressure pipeline are prevented from being popped out and the like to cause damage to nearby people or objects when the high-pressure pipeline joint leaks, and safety risks in the using process are reduced.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that, for example, embodiments of the application described herein may be implemented in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 utility model provides a colliery is high pressure pipeline joint secondary protector in pit, includes two semi-circular steel pipe (1), two its characterized in that, two semi-circular steel pipe (1) can merge into a pipeline, the both ends of semi-circular steel pipe (1) are fixed mounting respectively has two fixed plates (2), a plurality of connecting holes (3) have evenly been seted up to the surface of fixed plate (2), the inner wall of semi-circular steel pipe (1) is equipped with sealing mechanism, the surface that semi-circular steel pipe (1) is close to its intermediate position is equipped with coupling mechanism.

2. The coal mine underground high-pressure pipeline joint secondary protection device as claimed in claim 1, wherein the sealing mechanism comprises an inner rubber mat (5) adhered to the inner wall of the semicircular steel pipe (1).

3. The coal mine underground high-pressure pipeline joint secondary protection device as claimed in claim 2, wherein a sealing gasket (6) is bonded to one side, away from the semicircular steel pipe (1), of the internally-added rubber gasket (5).

4. The coal mine underground high-pressure pipeline joint secondary protection device as claimed in claim 1, wherein the connecting mechanism comprises a hook (9) fixedly mounted on the outer surface of the semicircular steel pipe (1), and a suspension assembly is arranged on the outer surface of the hook (9).

5. The coal mine underground high-pressure pipeline joint secondary protection device is characterized in that the suspension assembly comprises a steel wire rope (10), and the steel wire rope (10) is bound on a hook (9).

6. The coal mine underground high-pressure pipeline joint secondary protection device as claimed in claim 1, wherein a connecting bolt (4) is inserted into the connecting hole (3).

7. The coal mine underground high-pressure pipeline joint secondary protection device as claimed in claim 1, wherein the inner surfaces of two ends of the semicircular steel pipe (1) are fixedly provided with limit rings (7) matched with the semicircular steel pipe, and the inner walls of two opposite sides of the semicircular steel pipe (1) are provided with round corners (8).