CN210977462U

CN210977462U - Coal blocking waterproof device of large-inclination-angle coal mining machine

Info

Publication number: CN210977462U
Application number: CN201922008892.0U
Authority: CN
Inventors: 孙崇林; 王学娇; 宋兆凤
Original assignee: Jiangsu Zhonggao Coal Mine Machinery Co ltd
Current assignee: Jiangsu Zhonggao Coal Mine Machinery Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-10
Anticipated expiration: 2029-11-20

Abstract

The utility model belongs to the coal-winning machine field, especially, big inclination coal-winning machine keeps off coal watertight fittings, the size to keeping off coal watertight fittings now is not convenient for adjust, can not use in not unidimensional colliery, and the commonality is relatively poor, and the problem of protection angle also be convenient for the adjustment, now proposes following scheme, and it includes the spliced pole, the fixed slot has been seted up to one side of spliced pole, and the fixed slot internal rotation is installed and is adjusted the post, and the one end fixed mounting who adjusts the post has the baffle, and fixed chamber has been seted up to one side of baffle, two slide openings have been seted up on one side inner wall in fixed chamber, and equal slidable mounting has the connecting rod in two slide openings, and the equal fixed mounting of one end of two connecting rods has the regulating plate. The utility model discloses rational in infrastructure, convenient operation, this keep off coal watertight fittings's size is convenient for adjust, can not use in the not unidimensional colliery, and the commonality is better, and protection angle also is convenient for adjust.

Description

Coal blocking waterproof device of large-inclination-angle coal mining machine

Technical Field

The utility model relates to a coal-winning machine technical field especially relates to a big inclination coal-winning machine keeps off coal watertight fittings.

Background

In coal mine production, the safety is the first, especially in coal mine large-inclination production, the safety problem is particularly outstanding, the body of the existing coal mining machine is flat and smooth, when coal gangue or other objects are slightly on the body of the existing coal mining machine on a large-inclination working surface, the coal gangue or other objects fly to slide down and often enter a hydraulic support of the working surface, the safety of working surface operators is threatened, and under the condition of the inclined working surface, spray cooling water of a roller on the coal mining machine is very easy to flow into an electric cabinet on the body, so that electric appliance faults are caused, and a coal blocking waterproof device is needed to be used for protecting the coal mining machine;

however, the size of the existing coal blocking and water preventing device is not convenient to adjust, the device cannot be used in coal mines with different sizes, the universality is poor, and the protection angle is also not convenient to adjust.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the size of the coal blocking waterproof device in the prior art is not convenient to adjust, can not be used in coal mines with different sizes, has poor universality and prevents the shortcoming of angle regulation, and the coal blocking waterproof device of the coal mining machine with large dip angle is provided.

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

a coal-blocking waterproof device of a large-inclination-angle coal mining machine comprises a connecting column, wherein a fixing groove is formed in one side of the connecting column, an adjusting column is rotatably mounted in the fixing groove, a baffle is fixedly mounted at one end of the adjusting column, a fixing cavity is formed in one side of the baffle, two sliding holes are formed in the inner wall of one side of the fixing cavity, connecting rods are slidably mounted in the two sliding holes, an adjusting plate is fixedly mounted at one end of each connecting rod, a waterproof strip is fixedly connected to one side of each adjusting plate, racks are welded to the sides, close to each other, of the two connecting rods, a gear is rotatably mounted in the fixing cavity, the two racks are meshed with the gear, a fixing hole is formed in the inner wall of one side of the fixing cavity, a rotating rod is rotatably mounted in the fixing hole, one end of the rotating rod is, the other end slidable mounting of dwang has the pressure spring inslot, and the one end welding of dwang has the pressure spring, and the one end welding of pressure spring has two inserted blocks on the inner wall of one side in pressure spring groove, and the welding of one side of rotation seat has seted up a plurality of slots, inserted block and the slot looks adaptation that corresponds.

Preferably, all seted up the spout on the both sides inner wall in fixed chamber, the slider has all been welded to one side that two racks kept away from each other, and slider slidable mounting drives the slider and slides in the spout when the rack removes in the spout that corresponds, can stabilize the position when the rack removes.

Preferably, a through hole is formed in one side of the connecting rod, a fixing rod is slidably mounted in the through hole, two ends of the fixing rod are welded to inner walls of two sides of the sliding hole respectively, and the fixing rod passively slides in the through hole when the connecting rod moves, so that the position of the connecting rod when the connecting rod moves can be stabilized.

Preferably, one side fixedly connected with first bevel gear of regulation post has seted up the control flume on one side inner wall of fixed slot, and the lead screw is installed to the control flume internal rotation, and the one end fixedly connected with second bevel gear of lead screw, second bevel gear and the meshing of the first bevel gear that corresponds, first bevel gear drive second bevel gear and rotate, and second bevel gear drives the lead screw and rotates.

Preferably, threaded mounting has the removal seat on the lead screw, removes a slidable mounting and has seted up the spacing groove in the control flume, removes one side of seat, has seted up a plurality of spring grooves on one side inner wall of control flume, and a plurality of spring inslots all slidable mounting has the stopper, stopper and spacing groove looks adaptation remove the seat and remove the back and loosen the connecting plate, because the elastic action of spring drives the stopper and resets and remove, and another stopper slides into the spacing inslot, can fix the position of removing the seat.

Preferably, all seted up the mounting hole on one side inner wall of a plurality of spring grooves, equal slidable mounting has the installation pole in a plurality of mounting holes, and the one end welding of installation pole is on the stopper that corresponds, all overlaps on a plurality of installation poles to be equipped with the spring, and the one end welding of a plurality of installation poles has same connecting plate, and the connecting plate drives a plurality of installation poles and removes, and the installation pole drives the stopper that corresponds and removes, and the stopper extrudees the spring that corresponds.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) according to the scheme, the connecting plate is pulled, the connecting plate drives the plurality of mounting rods to move, the mounting rods drive the corresponding limiting blocks to move, the limiting blocks extrude the corresponding springs, one limiting block in the plurality of limiting blocks slides out of the limiting groove, so that the fixed limit of the movable seat can be cancelled, the adjusting column is rotated, the adjusting column drives the baffle and the adjusting plate to rotate, the first bevel gear drives the second bevel gear to rotate, the lead screw drives the movable seat to move, the connecting plate is loosened after the movable seat moves, and the other limiting block slides into the limiting groove, so that the use angles of the baffle and the adjusting plate can be adjusted;

(2) according to the scheme, the rotating seat is pulled, the rotating rod passively slides in the pressure spring groove and pulls the pressure spring, so that the fixing limit of the rotating seat can be cancelled, the rotating seat is rotated, the rotating rod drives the gear to rotate, the gear drives the two racks to move, the connecting rod drives the corresponding adjusting plate to move, the use size of the baffle plate can be adjusted, the rotating seat is loosened, and the rotating seat is driven to reset and move due to the elastic action of the pressure spring, so that the positions of the two adjusting plates can be fixed;

the utility model discloses rational in infrastructure, convenient operation, this keep off coal watertight fittings's size is convenient for adjust, can not use in the not unidimensional colliery, and the commonality is better, and protection angle also is convenient for adjust.

Drawings

Fig. 1 is a schematic structural view of a coal-retaining and waterproof device of a large-inclination coal mining machine according to the present invention;

fig. 2 is a schematic structural view of a part a of a coal blocking and waterproofing device of a large-inclination coal mining machine provided by the utility model;

fig. 3 is a schematic structural diagram of part B of the coal-retaining and waterproof device for a large-inclination coal mining machine provided by the utility model.

In the figure: 1. connecting columns; 2. an adjustment column; 3. a baffle plate; 4. a fixed cavity; 5. a connecting rod; 6. an adjusting plate; 7. a rack; 8. a gear; 9. a rotating seat; 10. rotating the rod; 11. a pressure spring; 12. inserting a block; 13. a slot; 14. a first bevel gear; 15. a screw rod; 16. a second bevel gear; 17. a movable seat; 18. a limiting block; 19. a spring.

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.

Referring to fig. 1-3, a coal-retaining and waterproof device for a large-inclination-angle coal mining machine comprises a connecting column 1, a fixing groove is formed in one side of the connecting column 1, an adjusting column 2 is installed in the fixing groove in a rotating mode, a baffle 3 is fixedly installed at one end of the adjusting column 2, a fixing cavity 4 is formed in one side of the baffle 3, two sliding holes are formed in the inner wall of one side of the fixing cavity 4, connecting rods 5 are installed in the two sliding holes in a sliding mode, an adjusting plate 6 is fixedly installed at one end of each connecting rod 5, waterproof strips are fixedly connected to one side of each adjusting plate 6, racks 7 are welded to the sides, close to each other, of the two connecting rods 5, gears 8 are installed in the fixing cavity 4 in a rotating mode, the two racks 7 are meshed with the gears 8, a fixing hole is formed in the inner wall, one side of baffle 3 is equipped with rotates seat 9, rotates one side of seat 9 and has seted up the compression spring groove, and the other end slidable mounting of dwang 10 is in the compression spring inslot, and the one end welding of dwang 10 has pressure spring 11, and the one end welding of pressure spring 11 is on one side inner wall in compression spring groove, and the welding of one side of rotating seat 9 has two inserted blocks 12, and a plurality of slots 13 have been seted up to one side of baffle 3, and inserted block 12 and the slot 13 looks adaptation that corresponds.

In this embodiment, all seted up the spout on the both sides inner wall of fixed chamber 4, the slider has all been welded to one side that two racks 7 kept away from each other, and slider slidable mounting drives the slider and slides in the spout when rack 7 removes in the spout that corresponds, can stabilize the position when rack 7 removes.

In this embodiment, the through-hole has been seted up to one side of connecting rod 5, and slidable mounting has the dead lever in the through-hole, and the both ends of dead lever weld respectively on the both sides inner wall of sliding hole, and the dead lever slides in the through-hole passively when connecting rod 5 removes, can stabilize the position when connecting rod 5 removes.

In this embodiment, one side fixedly connected with first bevel gear 14 of regulation post 2 has seted up the control flume on one side inner wall of fixed slot, and lead screw 15 is installed to the control flume internal rotation, and the one end fixedly connected with second bevel gear 16 of lead screw 15, second bevel gear 16 and the meshing of the first bevel gear 14 that corresponds, first bevel gear 14 drive second bevel gear 16 and rotate, and second bevel gear 16 drives lead screw 15 and rotates.

In this embodiment, screw thread installation has the removal seat 17 on the lead screw 15, remove seat 17 slidable mounting in the control tank, the spacing groove has been seted up to one side of removing seat 17, a plurality of spring grooves have been seted up on one side inner wall of control tank, equal slidable mounting has stopper 18 in a plurality of spring grooves, stopper 18 and spacing groove looks adaptation, remove the seat 17 and remove the back and loosen the connecting plate, because spring 19's elastic action drives stopper 18 and resets and remove, another stopper 18 slides into the spacing inslot, can fix the position of removing seat 17.

In this embodiment, all seted up the mounting hole on one side inner wall of a plurality of spring grooves, equal slidable mounting has the installation pole in a plurality of mounting holes, and the one end welding of installation pole is on the stopper 18 that corresponds, all overlaps on a plurality of installation poles to be equipped with spring 19, and the one end welding of a plurality of installation poles has same connecting plate, and the connecting plate drives a plurality of installation poles and removes, and the installation pole drives the stopper 18 that corresponds and removes, stopper 18 extrudees the spring 19 that corresponds.

In this embodiment, the worker checks each component to ensure that the component can be used after no error, by pulling the connecting plate, the connecting plate drives the plurality of mounting rods to move, the mounting rods drive the corresponding limiting blocks 18 to move, the limiting blocks 18 extrude the corresponding springs 19, the springs 19 elastically deform, one limiting block 18 of the plurality of limiting blocks 18 slides out of the limiting groove, so that the fixed limitation of the movable seat 17 can be cancelled, the adjusting column 2 is rotated, the adjusting column 2 drives the baffle 3 and the adjusting plate 6 to rotate, the adjusting column 2 drives the first bevel gear 14 to rotate, the first bevel gear 14 drives the second bevel gear 16 to rotate, the second bevel gear 16 drives the screw rod 15 to rotate, the screw rod 15 drives the movable seat 17 to move, the movable seat 17 slides in the control groove, the connecting plate is loosened after the movable seat 17 moves, the limiting blocks 18 are driven to reset and move due to the elastic action of the springs 19, the, the position of the movable seat 17 can be fixed, the use angles of the baffle plate 3 and the adjusting plate 6 can be adjusted, by pulling the rotating seat 9, the rotating seat 9 drives the insert block 12 to slide out of the slot 13, the rotating rod 10 passively slides in the pressure spring slot and pulls the pressure spring 11, the fixing limit of the rotating seat 9 can be cancelled, the rotating seat 9 is rotated, the rotating seat 9 drives the rotating rod 10 to rotate, the rotating rod 10 drives the gear 8 to rotate, the gear 8 drives the two racks 7 to move, the racks 7 drive the corresponding connecting rods 5 to move, the connecting rods 5 drive the corresponding adjusting plates 6 to move, the two adjusting plates 6 move on the baffle plate 3, namely, the use size of the baffle plate 3 can be adjusted, the rotating seat 9 is loosened, the rotating seat 9 is reset to move because of the elastic action of the pressure spring 11, the rotating seat 9 drives the insert block 12 to slide into the corresponding slot 13, and the positions, convenient operation, this keep off coal watertight fittings's size is convenient for adjust, can not use in the colliery of unidimensional, and the commonality is better, and protection angle also is convenient for adjust.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. A coal-blocking waterproof device of a large-inclination-angle coal mining machine comprises a connecting column (1) and is characterized in that a fixing groove is formed in one side of the connecting column (1), an adjusting column (2) is installed in the fixing groove in a rotating mode, a baffle (3) is fixedly installed at one end of the adjusting column (2), a fixing cavity (4) is formed in one side of the baffle (3), two sliding holes are formed in the inner wall of one side of the fixing cavity (4), connecting rods (5) are installed in the two sliding holes in a sliding mode, an adjusting plate (6) is fixedly installed at one end of each connecting rod (5), waterproof strips are fixedly connected to one side of each adjusting plate (6), racks (7) are welded to the side, close to each other, of the two connecting rods (5), a gear (8) is installed in the fixing cavity (4) in a rotating mode, the two racks (7) are meshed with the gear (, dwang (10) are installed in the fixed orifices rotation, one side of the one end fixedly connected with gear (8) of dwang (10), one side of baffle (3) is equipped with rotates seat (9), the compression spring groove has been seted up to one side of rotating seat (9), the other end slidable mounting of dwang (10) is at the compression spring inslot, the one end welding of dwang (10) has pressure spring (11), the one end welding of pressure spring (11) is on the one side inner wall in compression spring groove, the one side welding of rotating seat (9) has two inserted blocks (12), a plurality of slots (13) have been seted up to one side of baffle (3), inserted block (12) and corresponding slot (13) looks adaptation.

2. The coal-retaining and water-proofing device for the large-inclination-angle coal mining machine according to claim 1, characterized in that sliding grooves are formed in the inner walls of the two sides of the fixed cavity (4), and sliding blocks are welded on the sides, away from each other, of the two racks (7) and are slidably mounted in the corresponding sliding grooves.

3. The coal-retaining and water-proofing device for the large-inclination coal mining machine as claimed in claim 1, wherein a through hole is formed in one side of the connecting rod (5), a fixing rod is slidably mounted in the through hole, and two ends of the fixing rod are respectively welded on the inner walls of two sides of the sliding hole.

4. The coal-retaining and waterproof device for the large-inclination-angle coal mining machine according to claim 1, characterized in that a first bevel gear (14) is fixedly connected to one side of the adjusting column (2), a control groove is formed in the inner wall of one side of the fixing groove, a screw rod (15) is rotatably mounted in the control groove, a second bevel gear (16) is fixedly connected to one end of the screw rod (15), and the second bevel gear (16) is meshed with the corresponding first bevel gear (14).

5. The coal retaining and water preventing device for the large-inclination-angle coal mining machine according to claim 4, wherein the screw rod (15) is provided with a movable seat (17) in a threaded manner, the movable seat (17) is slidably mounted in the control groove, one side of the movable seat (17) is provided with a limiting groove, the inner wall of one side of the control groove is provided with a plurality of spring grooves, limiting blocks (18) are slidably mounted in the spring grooves, and the limiting blocks (18) are matched with the limiting grooves.

6. The coal-retaining and water-proofing device for the large-inclination-angle coal mining machine according to claim 5, characterized in that mounting holes are formed in one inner wall of each of the plurality of spring grooves, mounting rods are slidably mounted in the mounting holes, one ends of the mounting rods are welded to corresponding limiting blocks (18), springs (19) are sleeved on the mounting rods, and one ends of the mounting rods are welded to the same connecting plate.