CN216554007U

CN216554007U - Rotatable shovel plate for bracket carrier shoveling coal mining machine

Info

Publication number: CN216554007U
Application number: CN202122881511.7U
Authority: CN
Inventors: 王克光; 张文刚; 王坤; 崔建军; 都峰
Original assignee: Jinneng Holding Equipment Manufacturing Group Co Ltd Sihe Coal Mine
Current assignee: Jinneng Holding Equipment Manufacturing Group Co Ltd Sihe Coal Mine
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-17
Anticipated expiration: 2031-11-23

Abstract

The utility model belongs to the technical field of underground coal mining machine lifting and transportation, and solves the problems of high carrying difficulty, low efficiency and potential safety hazard in the transportation of the existing coal mining machine. The utility model provides a rotatable shovel board for bracket transfer car scraper conveyor coal-winning machine, including cup jointing lower shovel board on bracket transfer car's prong and the last shovel board that is used for supporting the base of connecting the coal-winning machine, lower shovel board upper end is provided with vertical cylindricality and rotates the seat, lower shovel board can rotate 360 degrees around the center pin that the seat was rotated to the cylindricality, the lower part cover of going up the shovel board is established on the upper portion that the seat was rotated to the cylindricality, and run through the cross axle rotation that the seat was rotated to the cylindricality with the level and be connected, go up and leave the clearance that supplies to go up shovel board forward and backward rotation between shovel board and the cylindricality and rotate the seat, the upper end of going up the shovel board is provided with the location fixture block with coal-winning machine base assorted, go up to connect through the screw between shovel board and the coal-winning machine base and consolidate. The utility model improves the transportation efficiency of the coal mining unit and ensures the transportation safety of the coal mining unit.

Description

Rotatable shovel plate for bracket carrier shoveling coal mining machine

Technical Field

The utility model belongs to the technical field of underground coal mining machine lifting and transporting, and particularly relates to a rotatable shovel plate for a support carrier to carry a coal mining machine.

Background

At present, in the coal industry, when a fully mechanized working face is mined, a coal mining machine of the fully mechanized working face needs to be transported to a new place to meet the requirements of working face propulsion and conversion.

Because the installation and the retraction of part of the fully mechanized coal mining working faces of the coal mines are frequent, the number of times of moving the working faces of the coal mines in each year is large, and 2 FBL-55 bracket transport vehicles are needed to lift and transport the coal mining units in a mode of combining large chain binding during each installation and retraction.

Because the coal mining unit and the support carrier have large weight and a long machine body, after the coal mining unit is shoveled and installed by 2 support carriers, the length reaches 28 meters, the carrying difficulty is large, a large chain binding the coal mining unit needs to be adjusted when turning in a well, the efficiency is low, potential safety hazards exist, the turning radius cannot be reached when the large chain binding or the position is not adjusted, and the support carrier cannot run when turning to a roadway side or breaks the bound large chain, so that accidents of hurting people occur.

Therefore, an auxiliary device capable of improving the transportation efficiency of the coal mining unit and ensuring the transportation safety of the coal mining unit needs to be researched urgently.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of high carrying difficulty, low efficiency and potential safety hazard in the transportation of the existing coal mining machine, the utility model aims to provide the rotatable shovel plates for the bracket carrying vehicle to carry the coal mining machine, wherein two ends of a coal mining machine base are respectively fixed on the two rotatable shovel plates, and the two bracket carrying vehicles are used for cooperative transportation, so that the horizontal 360-degree rotation and the front-back 30-degree rotation can be realized between the upper shovel plate and the lower shovel plate, and the transportation efficiency and the safety of a coal mining machine set are ensured.

In order to achieve the purpose, the utility model adopts the following technical scheme that the rotatable shovel plate for the bracket carrier to carry the coal mining machine comprises a lower shovel plate and an upper shovel plate, wherein the lower shovel plate is sleeved on a fork point of the bracket carrier, the upper shovel plate is used for supporting and connecting a base of the coal mining machine, a vertical cylindrical rotating base is arranged at the upper end of the lower shovel plate, the lower shovel plate can rotate 360 degrees around a central shaft of the cylindrical rotating base, the lower part of the upper shovel plate is sleeved on the upper part of the cylindrical rotating base and is in rotating connection with a transverse shaft which horizontally penetrates through the cylindrical rotating base, two ends of the transverse shaft are provided with baffle rings, a gap for the upper shovel plate to rotate back and forth is reserved between the upper shovel plate and the cylindrical rotating base, a positioning clamping block matched with the coal mining machine base is arranged at the upper end of the upper shovel plate, and the coal mining machine base are connected and reinforced through screws.

Preferably, the lower shovel plate comprises an annular cylinder, a supporting plate and two fork point sleeves, wherein the annular cylinder, the supporting plate and the two fork point sleeves are sequentially arranged from top to bottom, the annular cylinder is fixed at the center of the supporting plate, a cylindrical rotating seat is movably arranged in the annular cylinder, the fork point sleeves are fixed at the positions, corresponding to fork points of the support carrier, of the lower end of the supporting plate, and locking pin mounting holes are formed in the supporting plate.

Preferably, the upper shovel plate comprises a supporting plate and an annular cover which are sequentially arranged from top to bottom, wherein a hole corresponding to a fixing screw hole of the coal mining machine base is formed in the supporting plate, the annular cover is sleeved on the upper portion of the cylindrical rotating base, the transverse shaft horizontally penetrates through the annular cover and the cylindrical rotating base, and rotating gaps are reserved between the upper end and the periphery of the cylindrical rotating base and the annular cover.

Preferably, the upper blade is rotated back and forth by an angle ranging from minus 30 degrees to plus 30 degrees.

Preferably, the positioning fixture block is provided with a hole for reinforcing connection with a base of the coal mining machine.

Preferably, the lower blade, the upper blade and the cylindrical rotating base are arranged coaxially.

Compared with the prior art, the utility model provides a rotatable shovel plate for a bracket carrier to carry a coal mining machine, which has the following beneficial effects:

1. the two ends of the coal mining machine base are respectively fixed on the two rotatable shovel plates, and the two support carriers are used for conveying in a cooperative mode, large chains are not needed to be used for binding and fixing, and the conveying efficiency and safety of the coal mining machine set are guaranteed.

2. Go up shovel board and can realize 360 degrees rotations of level between the shovel board down, when the support carrier turns round, coal mining chance rotates along with rotatable shovel board, even turning radius is very little, also can easily realize turning.

3. When the road surface is uneven, the upper shovel plate can rotate back and forth, and the condition that the road surface of the roadway is uneven is easily met.

4. The problem of adjusting the binding position or tightness for many times in the process of binding and transporting by adopting a large chain is solved when the vehicle turns.

5. The application of the rotatable shovel plate of the shoveling and transporting coal mining machine can be suitable for the transverse turning with smaller turning radius, so that the sporadic project of corner smearing of the transverse opening is saved, and the sporadic cost is saved.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a front view of the present embodiment;

FIG. 2 is a side view of the present embodiment;

FIG. 3 is a top view of the present embodiment;

fig. 4 is a schematic view of the installation position of the present embodiment.

In the figure: 1-lower shovel plate; 1.1-annular cylinder; 1.2-bracing plate; 1.21-locking pin mounting hole; 1.3-fork point cover; 2, loading a shovel plate; 2.1-supporting plate; 2.2-annular cover; 3-a cylindrical rotating seat; 4-horizontal axis; 4.1-baffle ring; 5, positioning a fixture block; 6-a locking pin; 7-a coal mining machine; 8-rack truck.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The present invention provides an embodiment:

as shown in fig. 1, 2 and 3, a rotatable shovel plate for a rack truck to carry a coal mining machine comprises a lower shovel plate 1 sleeved on a fork point of a rack truck 8 and an upper shovel plate 2 used for supporting and connecting a base of the coal mining machine 7, wherein a vertical cylindrical rotating seat 3 is arranged at the upper end of the lower shovel plate 1, the lower shovel plate 1 can rotate 360 degrees around a central shaft of the cylindrical rotating seat 3, when the rack truck 8 turns, the coal mining machine 7 can rotate along with the rotatable shovel plate, and even if the turning radius is small, turning can be easily realized;

go up the lower part cover of shovel board 2 and establish the upper portion that the seat 3 was rotated to the cylindricality, and rotate with the horizontal cross axle 4 that runs through cylindricality rotation seat 3 and be connected, 4 both ends of cross axle are provided with and keep off ring 4.1, avoid cross axle 4 to rotate the seat 3 landing from the cylindricality, go up shovel board 2 and cylindricality and rotate and leave the clearance that supplies shovel board 2 front and back pivoted between the seat 3, the upper end of going up shovel board 2 is provided with and coal-winning machine 7 base assorted positioning fixture block 5, be provided with on the positioning fixture block 5 and be used for consolidating the hole of being connected with coal-winning machine 7 base, go up shovel board 2 and consolidate through screwed connection between the coal-winning machine 7 base.

In this embodiment, the lower shovel plate 1, the upper shovel plate 2 and the cylindrical rotating base 3 are coaxially arranged, the lower shovel plate 1 and the upper shovel plate 2 are made of a steel plate with a thickness of 30mm, the lower shovel plate 1 comprises an annular cylinder 1.1, a supporting plate 1.2 and two fork tip sleeves 1.3 which are sequentially arranged from top to bottom, wherein the annular cylinder 1.1 is fixed at the center of the supporting plate 1.2, the cylindrical rotating base 3 is movably arranged in the annular cylinder 1.1, the fork tip sleeves 1.3 are fixed at positions, corresponding to fork tips of the bracket carrier 8, at the lower end of the supporting plate 1.2, locking pin mounting holes 1.21 are formed in the supporting plate 1.2, corresponding ear rings are arranged on the inner sides of the fork tips of the bracket carrier 8, the locking pins 6 are inserted to lock the lower shovel plate 1 and the fork tips, and the rotatable shovel plate is prevented from falling off the fork tips.

Go up shovel board 2 and include layer board 2.1 and the annular lid 2.2 that from the top down set gradually, wherein, be provided with the hole that corresponds with 7 base fixed screw eyes of coal-winning machine on the layer board 2.1, annular lid 2.2 cover is established on the upper portion that the seat 3 was rotated to the cylindricality, 4 levels of cross axle run through annular lid 2.2 and cylindricality and rotate seat 3, the upper end that the seat 3 was rotated to the cylindricality and all around and leave the running clearance between annular lid 2.2, go up shovel board 2 fore-and-aft rotation angle's scope and be minus 30 degrees to plus 30 degrees, when the unevenness appears in the road surface, go up shovel board 2 and can rotate the front and back, the light condition of the undulation of corresponding tunnel road surface.

In the implementation, the support carrier 8 is FBL-55 in model number and 101000mm in vehicle length, the coal mining machine 7 is SL-500 in model number, the unit weight is 48.5 tons, the machine body length is 8200mm, the width is 2000mm, and the height is 1200mm, and after 2 FBL-55 support carriers 8 are shoveled and loaded on the coal mining machine 7 unit, the length reaches 28 meters.

The method comprises the following specific operation steps:

1. when in use, the rotatable shovel plate device is penetrated into two fork points of the bracket carrier 8, and the rotatable shovel plate is locked by the locking pin 6, so that the rotatable shovel plate is prevented from slipping off the fork points;

2. erecting the coal mining machine 7 or using a transverse crane to lift, driving the support carrier 8 with the rotatable shovel plate to two ends of the coal mining machine 7, lowering the coal mining machine 7 through the transverse crane to enable fixing screw holes of the walking box at two ends of a base of the coal mining machine to be just aligned with holes in the rotatable shovel plate positioning fixture block 5 and the supporting plate 2.1, and installing special fixing screws with the diameter of 80mm of the walking box to finish loading.

3. And starting the support carrier 8, conveying the coal mining machine 7 to a working surface pointing place, rotating the upper shovel plate 2 along with the rotation of the body of the coal mining machine 7 when turning, and rotating the upper shovel plate 2 back and forth when the road surface is uneven so as to deal with the unevenness of the roadway surface.

4. After the coal mining machine 7 is conveyed to a designated place, the support carrier 8 lifts the large arm, supports the bottom of the coal mining machine 7 by using the plate beam, detaches the fixing screw on the rotatable shovel plate, and detaches the coal mining machine 7.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a rotatable shovel board that is used for support carrier scraper coal-winning machine which characterized in that: the coal mining machine comprises a lower shovel plate (1) sleeved on a fork point of a bracket carrier and an upper shovel plate (2) used for supporting and connecting a base of a coal mining machine, wherein a vertical cylindrical rotating seat (3) is arranged at the upper end of the lower shovel plate (1), the lower shovel plate (1) can rotate 360 degrees around a central shaft of the cylindrical rotating seat (3), the lower portion of the upper shovel plate (2) is sleeved on the upper portion of the cylindrical rotating seat (3) and is rotatably connected with a transverse shaft (4) which penetrates through the cylindrical rotating seat (3) horizontally, baffle rings (4.1) are arranged at two ends of the transverse shaft (4), a gap for the upper shovel plate (2) to rotate back and forth is reserved between the upper shovel plate (2) and the cylindrical rotating seat (3), a positioning clamping block (5) matched with the base of the coal mining machine is arranged at the upper end of the upper shovel plate (2), and the base of the upper shovel plate (2) is connected and reinforced through screws.

2. The rotatable blade of claim 1, wherein the support cart is configured to carry the shearer loader, the rotatable blade comprising: the lower shovel plate (1) comprises an annular cylinder (1.1), a supporting plate (1.2) and two fork point sleeves (1.3), wherein the annular cylinder (1.1) is fixed at the center of the supporting plate (1.2), a cylindrical rotating seat (3) is movably arranged in the annular cylinder (1.1), the fork point sleeves (1.3) are fixed at the positions, corresponding to fork points of the bracket carrier, of the lower end of the supporting plate (1.2), and locking pin mounting holes (1.21) are formed in the supporting plate (1.2).

3. The rotatable blade of claim 2, wherein the at least one blade is configured to be moved by a carriage truck to haul a shearer loader: go up shovel board (2) and include layer board (2.1) and annular lid (2.2) that from the top down set gradually, wherein, be provided with the hole that corresponds with coal-winning machine base fixed screw eye on layer board (2.1), annular lid (2.2) cover is established on the upper portion that seat (3) were rotated to the cylindricality, and annular lid (2.2) and cylindricality are rotated to cross axle (4) level run through, and the upper end of seat (3) is rotated to the cylindricality and all around all with the annular lid (2.2) between leave rotation clearance.

4. The rotatable blade of claim 3, wherein the support cart is configured to carry the shearer loader in a rack-and-pinion manner, and wherein: the range of the front and back rotation angle of the upper shovel plate (2) is from minus 30 degrees to plus 30 degrees.

5. The rotatable blade of claim 3, wherein the support cart is configured to carry the shearer loader in a rack-and-pinion manner, and wherein: and the positioning fixture block (5) is provided with a hole for reinforcing and connecting with a base of a coal mining machine.

6. The rotatable blade of claim 1, wherein the support cart is configured to carry the shearer loader, the rotatable blade comprising: the lower shovel plate (1), the upper shovel plate (2) and the cylindrical rotating seat (3) are coaxially arranged.