CN210087368U

CN210087368U - Connecting device and coal mine transportation system with same

Info

Publication number: CN210087368U
Application number: CN201920766597.9U
Authority: CN
Inventors: 车文亮
Original assignee: STATE GRID ENERGY HEFENG COAL Co Ltd; China Energy Investment Corp Ltd; Shenhua Guoneng Group Corp Ltd
Current assignee: STATE GRID ENERGY HEFENG COAL Co Ltd; China Energy Investment Corp Ltd; Shenhua Guoneng Group Corp Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-02-18
Anticipated expiration: 2029-05-24

Abstract

The utility model provides a connecting device and have its colliery transportation system, wherein, this connecting device connects between leading support and the rail formula self-propelled equipment train, and connecting device includes: the bracket comprises a bracket body and a bracket which is detachably arranged on the bracket body; the connecting structure is used for connecting the support body with the forepoling and the rail type self-moving equipment train respectively. The technical scheme of this application has effectively solved among the prior art fore-stock and has had friction and extrusion cable and hydraulic line's problem when promoting the car removal that contracts of tube cable.

Description

Connecting device and coal mine transportation system with same

Technical Field

The utility model relates to a coal mine machinery particularly, relates to a connecting device and have its coal mine transportation system.

Background

In the prior art, when a coal mine purchases equipment such as a forepoling and a track type self-moving equipment train, the purchased equipment is different manufacturers, and when the equipment is purchased independently, the manufacturers do not consider the actual relation between the forepoling and the track type self-moving equipment train when the coal mine uses the forepoling and the track type self-moving equipment train, so that the coal mine needs to be processed or designed by the manufacturers after a scheme is formulated according to the actual situation.

The rail type self-moving equipment train tail pipe cable retraction vehicle used in coal mines is usually connected with an advance support in a connecting rod or connecting plate mode, so that the pipe cable retraction vehicle is pushed to move ahead when the advance support moves. The disadvantages of this connection are that the suspension problem of the cable and the hydraulic pipeline is not considered, and the cable and the hydraulic pipeline are rubbed and extruded to cause damage.

Therefore, in the rail type self-moving equipment train tail cable pipeline retraction vehicle, a device capable of hanging cables and hydraulic pipelines is needed, and the advance support and the retraction vehicle can be connected together, so that the retraction vehicle can be pushed to move forwards when the advance support moves.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a connecting device and have its colliery transportation system to there is friction and extrusion cable and hydraulic line's problem when leading support promotes the car that contracts of pipe cable and removes among the solution prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a connection device connected between a forepoling and a rail-type self-moving equipment train, the connection device comprising: the bracket comprises a bracket body and a bracket which is detachably arranged on the bracket body; the connecting structure is used for connecting the support body with the forepoling and the rail type self-moving equipment train respectively.

Further, the bracket includes that first riser, second riser and detachably connect the bracing piece between first riser and second riser, and the support body presss from both sides and establishes between first riser and second riser, has the interval between bracing piece and the support body.

Further, the bracket further comprises a first pressing block arranged on the first vertical plate and a second pressing block arranged on the second vertical plate, the support body supports the first vertical plate through the first pressing block, and the support body supports the second vertical plate through the second pressing block.

Further, the bracket also comprises an anchor rod which is connected between the first vertical plate and the second vertical plate and is positioned on one side of the supporting rod, and the first vertical plate and the second vertical plate are fixed on the bracket body through the anchor rod.

Further, the support body comprises a first beam, a second beam and a supporting plate, wherein the first beam and the second beam are arranged in parallel, the supporting plate is connected between the first beam and the second beam, the first beam and the second beam are fixed together through the supporting plate, the first beam supports the first pressing block, and the second beam supports the second pressing block.

Further, the connecting structure comprises a first connecting structure and a second connecting structure, the support body further comprises a first cover plate connected to the first end of the first beam and the first end of the second beam, and a second cover plate connected to the second end of the first beam and the second end of the second beam, the first cover plate is connected with the forepoling through the first connecting structure, the second cover plate is connected with the rail type self-moving equipment train through the second connecting structure, and the first connecting structure and/or the second connecting structure comprise connecting pins and connecting holes matched with the connecting pins.

Further, the bracing piece includes the first body of rod and the second body of rod, and the first end of the first body of rod is connected on first riser, and the first end of the second body of rod is connected on the second riser, and the second end of the second body of rod is worn to establish in the second end of the first body of rod.

Further, the connecting device also comprises a supporting wheel arranged below the bracket body.

Further, the bracket is a plurality of that the interval set up on the support body along the length direction of support body.

According to the utility model discloses an on the other hand provides a coal mine transportation system, including connecting device, leading support and the rail formula from moving equipment train, the rail formula is from moving equipment train and including the track, connecting device is foretell connecting device, and the distance between connecting device's support body and the track is more than or equal to 30 cm.

Use the technical scheme of the utility model, connecting device connects between leading support and the rail formula self-propelled equipment train, and connecting device includes: support body, bracket and connection structure, bracket detachably set up on the support body. The support body is connected with the forepoling and the track type self-moving equipment train through the connecting structure respectively. In this way, the forepoling and the tracked self-moving equipment train are connected together through the connecting device. Under the condition that the forepoling passes through connecting device and promotes rail formula from moving equipment train and move forward, the operation personnel place hydraulic pressure pipeline and cable on the bracket, perhaps, the operation personnel places hydraulic pressure pipeline on the support body, places the cable on the bracket, and like this, the operation personnel get up hydraulic pressure pipeline and the even orderly suspension of cable, avoid cable and hydraulic pressure pipe to cause the damage because of friction and extrusion, and the security benefit is showing. Therefore, the connecting device of the application can solve the problems that friction and extrusion cables and hydraulic pipelines exist when the forepoling pushes the pipe cable retraction vehicle to move in the prior art.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of a connection device according to the invention connected between a forecarriage and a rail-bound self-moving equipment train;

FIG. 2 shows a schematic top view of the connection device of FIG. 1; and

fig. 3 shows a schematic left-side view of the connection device of fig. 1.

Wherein the figures include the following reference numerals:

1. a connecting device; 2. a forepoling; 3. a tracked self-moving equipment train; 4. a track; 10. a stent body; 11. a first beam; 111. a first end; 112. a second end; 12. a second beam; 121. a first end; 122. a second end; 13. a support plate; 15. a first cover plate; 16. a second cover plate; 20. a bracket; 21. a first vertical plate; 22. a second vertical plate; 23. a first pressing block; 24. a second pressing block; 25. a support bar; 251. a first rod body; 252. a second rod body; 26. an anchor rod; 31. a first connecting structure; 32. a second connecting structure; 33. connecting holes; 40. and supporting the wheels.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

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.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.

As shown in fig. 1, the connecting device of the present embodiment is connected between the lead frame and the tracked self-moving equipment train. The connecting device includes: a stent body 10, a bracket 20 and a connecting structure. The bracket 20 is detachably provided on the stand body 10. The support body 10 is respectively connected with the forepoling 2 and the track type self-moving equipment train 3 through a connecting structure.

By applying the technical scheme of the embodiment, the connecting device is connected between the forepoling and the track type self-moving equipment train. The bracket 20 is detachably provided on the stand body 10. The forepoling 2 is connected with the track type self-moving equipment train 3 through a connecting device. Under the condition that forepoling 2 promotes rail formula from moving equipment train 3 forward through connecting device, the operation personnel place hydraulic pressure pipeline and cable on bracket 20, perhaps, on the operation personnel with hydraulic pressure pipeline support body 10, place the cable on bracket 20, like this, the operation personnel hangs hydraulic pressure pipeline and cable, avoids cable and hydraulic pressure pipe to cause the damage because of friction and extrusion, and the security benefit is showing. Therefore, the connecting device of the application can solve the problems that friction and extrusion cables and hydraulic pipelines exist when the forepoling pushes the pipe cable retraction vehicle to move in the prior art. Moreover, the connecting device of the embodiment has the advantages of less material consumption, simple processing, firmness and durability, convenient installation and disassembly and easy maintenance. The tracked self-moving equipment train 3 of the embodiment comprises an umbilical retraction vehicle and a track for supporting the umbilical retraction vehicle for movement guidance.

As shown in fig. 1 and 3, in the present embodiment, the bracket 20 includes a first vertical plate 21, a second vertical plate 22 and a detachable connectionAnd a support rod 25 between the first vertical plate 21 and the second vertical plate 22. In the process of the movement of the advance bracket 2, the arrangement of the first vertical plate 21 and the second vertical plate 22 can block the hydraulic pipeline and the cable between the first vertical plate 21 and the second vertical plate 22, so as to prevent the hydraulic pipeline and the cable from jumping out. The bracket body 10 is clamped between the first vertical plate 21 and the second vertical plate 22, and a gap is formed between the support rod 25 and the bracket body 10. Like this, two spaces about the setting of bracing piece 25 forms in the vertical direction of first riser 21, are convenient for lay hydraulic line in the below of bracing piece 25, hang the cable in the top of bracing piece 25, and the hydraulic line of being convenient for like this and the cable are evenly neatly arranged in proper order along the direction that forepoling 2 removed. In addition, separate hydraulic pressure pipeline and cable and hang respectively, the staff of being convenient for overhauls. The support rod 25 of the present embodiment is preferably

The pipe fitting of (1).

As shown in fig. 3, in this embodiment, the bracket 20 further includes a first pressing block 23 disposed on the first vertical plate 21 and a second pressing block 24 disposed on the second vertical plate 22, the bracket body 10 supports the first vertical plate 21 through the first pressing block 23, and the bracket body 10 supports the second vertical plate 22 through the second pressing block 24. The first pressing block 23 can enable the first vertical plate 21 to be stably hung on the support body 10, and the second pressing block 24 can enable the second vertical plate 22 to be stably hung on the support body 10, so that the first vertical plate 21 and the second vertical plate 22 can be conveniently installed.

It should be noted that the first pressing block 23 and the second pressing block 24 are respectively located at two sides of the bracket body 10, the first pressing block 23 is perpendicular to the first vertical plate 21 and welded or screwed together, the second pressing block 24 is perpendicular to the second vertical plate 22 and welded or screwed together, so that when the first vertical plate 21, the second vertical plate 22, the first pressing block 23 and the second pressing block 24 are installed on the bracket body 10, the first vertical plate 21 and the second vertical plate 22, and the first pressing block 23 and the second pressing block 24 are respectively tightly attached to the upper edge portion of the side edge of the bracket body 10.

As shown in FIG. 3, in the present embodiment, the bracket 20 further includes a first vertical plate 21 and a second vertical plate 22 connected to each otherAnd an anchor rod 26 positioned at one side of the support rod 25, wherein the first vertical plate 21 and the second vertical plate 22 are fixed on the bracket body 10 through the anchor rod 26. In this way, the anchor rod 26 can pull the first vertical plate 21 and the second vertical plate 22 together, so that the first vertical plate 21 and the second vertical plate 22 are not easy to shake left and right relative to the bracket body 10. The first vertical plate 21 and the second vertical plate 22 are both provided with

The anchor rod can be conveniently installed to penetrate through the round holes for fixing the first vertical plate 21 and the second vertical plate 22. The diameter of the anchor rod 26 is preferably

This satisfies the joint strength. The anchor rods 26 in this embodiment are preferably two, one above the support rods 25 and one below the support rods 25. In addition, the structure consumes less materials, is convenient to install and disassemble and is easy to maintain.

As shown in fig. 2 and 3, in the present embodiment, the bracket body 10 includes a first beam 11, a second beam 12, and a support plate 13 connected between the first beam 11 and the second beam 12, which are arranged side by side. The first beam 11 and the second beam 12 have sufficient structural strength such that the first beam 11 and the second beam 12 serve as load bearing portions for connecting the lead frames 2 with the umbilical retraction vehicle. The first beam 11 and the second beam 12 are fixed together by a support plate 13, the first beam 11 supporting a first press 23 and the second beam 12 supporting a second press 24. Thus, the processing is simple, firm and durable.

Preferably, the first beam 11 and the second beam 12 are arranged side by two 25# I-beams of 800cm length. The support plate 13 is a steel plate having a length of 38cm, a width of 5cm and a thickness of 2 cm. The first beam 11 and the second beam 12 are fixedly welded together by seven support plates 13 every other meter, so that the transverse distortion of the I-steel is prevented.

As shown in fig. 1 to 3, in the present embodiment, the connecting structure includes a first connecting structure 31 and a second connecting structure 32, and the bracket body 10 further includes a first cover plate 15 connected to the first end 111 of the first beam 11 and the first end 121 of the second beam 12, and a second cover plate 16 connected to the second end 112 of the first beam 11 and the second end 122 of the second beam 12. The first cover plate 15 is connected with the forepoling 2 through a first connecting structure 31, and the second cover plate 16 is connected with the track type self-moving equipment train 3 through a second connecting structure 32. Thus, the first cover 15 is positioned to facilitate coupling of the first beam 11 and the second beam 12 to the lead frame 2, and the second cover 16 is positioned to facilitate coupling of the first beam 11 and the second beam 12 to the tracked self-moving equipment train 3.

Preferably, there are two first cover plates 15 and two second cover plates 16. The first cover plate 15 and the second cover plate 16 are steel plates having a length of 50cm, a width of 35cm, and a thickness of 2 cm. The first cover plate 15 and the second cover plate 16 are fixed to the first beam 11 and the second beam 12 by welding or screwing.

As shown in fig. 1 and 2, in the present embodiment, the first and

second connection structures

31 and 32 include connection pins and connection holes 33 to be engaged with the connection pins. In this way, the engagement between the connecting pin and the connecting hole 33 facilitates the movable connection between the first cover 15 and the lead frame 2, and similarly, the movable connection between the second cover 16 and the tracked self-moving equipment train 3. The diameter of the connection hole 33 of the present embodiment is preferably set to be larger

Preferably the diameter of the connecting pin is

In other embodiments, not shown, one of the first or second connection structures includes a connection pin and a connection hole for mating with the connection pin, and the other may be mated by other removable connection structures, such as a pivot and a connection hole. In this way, the first cover plate and the forepoling can be movably connected, and the second cover plate and the track type self-moving equipment train can be movably connected.

As shown in fig. 3, in the present embodiment, the supporting rod 25 includes a first rod 251 and a second rod 252, a first end of the first rod 251 is connected to the first vertical plate 21, a first end of the second rod 252 is connected to the second vertical plate 22, and a second end of the second rod 252 is inserted into a second end of the first rod 251. Thus, the first vertical plate 21, the bracket body 10 and the second vertical plate 22 can be conveniently disassembled and assembled.

Preferably, the diameter of the first rod 251 isThe first rod 251 and the first vertical plate 21 are welded together in advance. The second rod 252 has a diameter ofThe second rod 252 and the second vertical plate 22 are welded together in advance. First riser 21 and second body of rod 252 can directly dock and form the looper and connect together, the dismouting between first riser 21 and the second riser 22 of being convenient for.

As shown in fig. 1 and 2, in the present embodiment, the connecting device further includes a support wheel 40 disposed below the stand body 10. When the forepoling 2 moves, the retraction cart can be pushed to move forwards, and at the moment, the support wheels 40 can support the support body 10 to assist walking. The support wheel 40 of this embodiment is preferably welded under one end of the carriage body 10, and the support wheel 40 is preferably a mine wheel with a standard gauge of 90 cm.

As shown in fig. 1 and 2, in the present embodiment, the brackets 20 are seven provided at intervals on the stent body 10 in the length direction of the stent body 10. The seven brackets can enable operators to hang hydraulic pipelines and cables evenly and tidily. Specifically, seven support rods of seven brackets are mounted above the support plate 13, seven first vertical plates and seven first pressing blocks of seven brackets are mounted on one side of the bracket body 10, and seven second vertical plates and seven second pressing blocks of seven brackets are mounted on the other side of the bracket body 10.

The application also provides a coal mine transportation system, and in this embodiment, the coal mine transportation system of this embodiment includes connecting device 1, leading support 2 and has rail formula self-moving equipment train 3. The tracked self-moving equipment train 3 comprises a track 4 (shown in fig. 1), and the distance between the support body 10 of the connecting device and the track 4 is greater than or equal to 30cm, wherein the connecting device is the connecting device. The coal mine transportation system of this embodiment can solve among the prior art advance support and promote the pipe cable and contract the problem that has friction and extrusion cable and hydraulic line when the car removes. In addition, when the forepoling 2 pushes the pipe cable retraction vehicle to move, the distance between the bracket body 10 and the track 4 is greater than or equal to 30cm, so that a sufficient dismounting space is reserved between the connecting device 1 and the track 4, and the track can be dismounted conveniently by an operator.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated 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 … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

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. A connection device for connection between a forecarriage and a tracked self-moving equipment train, the connection device comprising:

a holder body (10);

a bracket (20) detachably provided on the holder body (10);

the support body (10) is connected with the forepoling and the rail type self-moving equipment train through the connecting structure respectively.

2. The connecting device according to claim 1, wherein the bracket (20) comprises a first vertical plate (21), a second vertical plate (22) and a support rod (25) detachably connected between the first vertical plate (21) and the second vertical plate (22), the bracket body (10) is clamped between the first vertical plate (21) and the second vertical plate (22), and a space is formed between the support rod (25) and the bracket body (10).

3. The connecting device according to claim 2, wherein the bracket (20) further comprises a first pressing block (23) arranged on the first vertical plate (21) and a second pressing block (24) arranged on the second vertical plate (22), the bracket body (10) supports the first vertical plate (21) through the first pressing block (23), and the bracket body (10) supports the second vertical plate (22) through the second pressing block (24).

4. The connecting device according to claim 2, characterized in that the bracket (20) further comprises an anchor rod (26) connected between the first vertical plate (21) and the second vertical plate (22) and located at one side of the support rod (25), and the first vertical plate (21) and the second vertical plate (22) are fixed on the bracket body (10) through the anchor rod (26).

5. The connecting device according to claim 3, characterized in that the bracket body (10) comprises a first beam (11), a second beam (12) and a support plate (13) connected between the first beam (11) and the second beam (12) which are arranged side by side, the first beam (11) and the second beam (12) are fixed together by the support plate (13), the first beam (11) supports the first pressing block (23), and the second beam (12) supports the second pressing block (24).

6. A connection arrangement according to claim 5, characterized in that the connection structure comprises a first connection structure (31) and a second connection structure (32), the bracket body (10) further comprising a first cover plate (15) connected to a first end (111) of the first beam (11) and a first end (121) of the second beam (12), and a second cover plate (16) connected to a second end (112) of the first beam (11) and a second end (122) of the second beam (12), the first cover plate (15) is connected with the forepoling through the first connecting structure (31), the second cover plate (16) is connected with the track type self-moving equipment train through the second connecting structure (32), wherein the first connection structure (31) and/or the second connection structure (32) comprise a connection pin and a connection hole (33) cooperating with the connection pin.

7. The connecting device according to claim 2, wherein the supporting rod (25) comprises a first rod (251) and a second rod (252), a first end of the first rod (251) is connected to the first vertical plate (21), a first end of the second rod (252) is connected to the second vertical plate (22), and a second end of the second rod (252) is inserted into a second end of the first rod (251).

8. The connecting device according to claim 1, characterized in that it further comprises a support wheel (40) arranged below the bracket body (10).

9. The connecting device according to claim 1, wherein the bracket (20) is provided in plurality on the bracket body (10) at intervals in a length direction of the bracket body (10).

10. A coal mine transportation system, characterized by comprising a connection device (1), a forecarriage (2) and a tracked self-moving equipment train (3), the tracked self-moving equipment train (3) comprising a track (4), the connection device being as claimed in any one of claims 1 to 9, the distance between the carriage body (10) of the connection device and the track (4) being greater than or equal to 30 cm.