CN217380620U

CN217380620U - Colliery transition support draws with end leg joint and moves device

Info

Publication number: CN217380620U
Application number: CN202221413526.9U
Authority: CN
Inventors: 付黎明; 李玉山; 程永江; 陈冠华; 郭宏宙; 陈磊
Original assignee: Shawan Baoying Coal Co ltd
Current assignee: Shawan Baoying Coal Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-06
Anticipated expiration: 2032-06-07

Abstract

The utility model belongs to the technical field of the connection is drawn and is moved the device technique and specifically relates to indicate a colliery transition support draws with end leg joint and moves the device. It has solved the problem of being not convenient for fix. The worm gear mounting structure comprises a base, wherein a fixing column is connected to the inside of the mounting groove in a rotating mode, a worm is meshed with the outer surface of the worm gear, a fixing plate is fixedly connected to the side surface of the base, a gear is fixedly connected to the outer surface of the fixing column, a moving rod is fixedly connected to the side surface of each tooth, and a supporting plate is fixedly connected to the bottom of the moving rod. The utility model discloses a set up worm wheel and worm, utilize the worm to rotate the worm wheel, be favorable to hoisting device's stability and auto-lock nature, avoid the device to produce in the use and remove, set up two-way threaded rod and grip block, utilize to rotate the handle and rotate two-way threaded rod for both sides grip block fixes the support, is favorable to promoting the support connection and draws the fixity of moving, reduces not hard up.

Description

Colliery transition support draws with end leg joint and moves device

Technical Field

The utility model belongs to the technical field of the connection is drawn and is moved the device technique and specifically relates to indicate a colliery transition support draws with end leg joint and moves the device.

Background

The transition hydraulic support is matched with a coal mining machine, a front conveyor, a rear conveyor and an end support for use, and can realize the mechanical operation of coal cutting, frame moving, supporting, coal discharging and coal conveying of a horizontal working face or an inclined working face thick or super-thick coal bed with an inclination angle smaller than 10 degrees. The end support is used for maintaining a hydraulic support of a coal face end roadway top plate. Usually, the support is close to the support of the row head, so that the end of the working face has enough space without a stand column for pushing the tail of the reversed loader and the head of the conveyor, and the support of the working face can be prevented from being inclined. The end bracket can be divided into a supporting machine head type and a pushing machine head type according to the arrangement of the end bracket in a roadway and the relation of the end bracket and a conveying machine head.

Traditional connection is drawn and is moved device and take place the skew easily in the use, because the bottom removes the wheel and lacks the auto-lock nature, leads to being not convenient for fix when using, consequently needs a colliery transition support and end leg joint to draw and moves the device.

Disclosure of Invention

The utility model provides a colliery transition support draws with end leg joint and moves device, does benefit to support fixedly.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a colliery transition support draws with end leg joint and moves device, includes the base, the mounting groove has been seted up to the inside of base, the inside rotation of mounting groove is connected with the fixed column, and the periphery fixedly connected with worm wheel of fixed column, the surface engagement of worm wheel has the worm, the side surface fixedly connected with fixed plate of base, and the worm is connected with the inside rotation of fixed plate, the surface fixedly connected with gear of fixed column, and the surface engagement of gear has tooth, the side surface fixedly connected with carriage release lever of tooth, carriage release lever and base swing joint, the bottom fixedly connected with backup pad of carriage release lever.

Further, one end, far away from the fixed plate, of the worm is fixedly connected with a rotating block, and anti-skid grains are arranged on the outer surface of the rotating block.

Further, the surface mounting of base has the motor, the output fixedly connected with lead screw of motor, and the lead screw is kept away from the one end of motor and is rotated and be connected with the mounting panel, the bottom of mounting panel is passed through the bracing piece and is connected with the surface fixing of base.

Further, the outer surface threaded connection of lead screw has the movable plate, the outer fixed surface of movable plate is connected with the spliced pole, and the quantity of spliced pole is two, and the spliced pole is convenient for fix the backup pad, moves through self and drives the backup pad and carry out the displacement.

Furthermore, one ends, far away from the moving plate, of the two connecting columns penetrate through the mounting plate and are fixedly connected with the bottom of the bearing plate, and the connecting columns are movably connected with the inside of the mounting plate.

Further, the inside of loading board is provided with the spout, the inside wall of spout rotates and is connected with two-way threaded rod, and two-way threaded rod keeps away from the one end fixedly connected with rotation handle of spout, and the spout is convenient for install two-way threaded rod.

Further, the surface threaded connection of two-way threaded rod has the grip block, and the inside sliding connection of grip block and spout, the grip block is convenient for fix the support, is favorable to connecting and drawing the support and moves.

The utility model has the advantages that:

1. compared with the prior art, this colliery transition support draws with end leg joint and moves device, through setting up worm wheel and worm, utilize the worm to rotate the worm wheel for the worm wheel drives the tooth and removes, thereby is convenient for the carriage release lever drives the backup pad and carries out the contact support with ground, is favorable to hoisting device's stability and auto-lock nature, avoids the device to produce in the use and removes.

2. Compared with the prior art, this colliery transition support draws with end leg joint and moves device, through setting up two-way threaded rod and grip block, utilizes to rotate the handle to rotate two-way threaded rod for both sides grip block is fixed the support, is favorable to promoting the leg joint and draws the fixity of moving, and it is not hard up to reduce.

Drawings

Fig. 1 is a schematic view of the overall structure of a coal mine transition support and end support connection pulling device provided by the utility model;

fig. 2 is a cross-sectional view of a coal mine transition support and end support connection pulling device provided by the utility model;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the internal structure of a chute of a coal mine transition support and end support connection pulling device provided by the utility model;

fig. 5 is an enlarged view of the position B in fig. 4 according to the present invention.

Description of reference numerals:

1. a base; 2. mounting grooves; 3. a fixing plate; 4. a worm; 5. rotating the block; 6. a worm gear; 7. fixing a column; 8. a gear; 9. teeth; 10. a travel bar; 11. a support plate; 12. a motor; 13. a screw rod; 14. mounting a plate; 15. moving the plate; 16. connecting columns; 17. a carrier plate; 18. a chute; 19. a bidirectional threaded rod; 20. rotating the handle; 21. and (4) clamping the block.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

Referring to fig. 1-5, the utility model provides a pair of colliery transition support draws with end support connection and moves device: comprises a base 1, a mounting groove 2 is arranged in the base 1, the mounting groove 2 is convenient for mounting a fixing column 7, the mounting groove 2 is rotatably connected with the fixing column 7, the fixing column 7 is used for mounting a worm wheel 6 and a gear 8, the circumferential surface of the fixing column 7 is fixedly connected with the worm wheel 6, the worm wheel 6 is convenient for driving the fixing column 7 to rotate through the rotation of the worm wheel 6, the outer surface of the worm wheel 6 is meshed with a worm 4, the worm 4 is used for driving the worm wheel 6 to rotate, thereby the self-locking performance of the device is enhanced, the side surface of the base 1 is fixedly connected with a fixing plate 3, the fixing plate 3 is used for mounting the worm 4, the worm 4 is rotatably connected with the inside of the fixing plate 3, the outer surface of the fixing column 7 is fixedly connected with the gear 8, the gear 8 is used for matching with teeth 9, the gear 8 is used for driving the teeth 9 to displace, thereby the moving rod 10 is convenient to adjust the position, and the outer surface of the gear 8 is meshed with the teeth 9, tooth 9's side surface fixedly connected with carriage release lever 10, carriage release lever 10 installation support plate 11 of being convenient for drive backup pad 11 through the displacement of self and carry out the displacement to realize contact and separation with ground, carriage release lever 10 and base 1 swing joint, the bottom fixedly connected with backup pad 11 of carriage release lever 10, backup pad 11 are used for forming the support to ground, thereby strengthen the stability of device.

One end fixedly connected with turning block 5 that fixed plate 3 was kept away from to worm 4, and the surface of turning block 5 is provided with anti-skidding line, and turning block 5 is convenient for rotate worm 4, and anti-skidding line is used for the increase friction, convenient operation.

The outer surface mounting of base 1 has motor 12, the output fixedly connected with lead screw 13 of motor 12, and the lead screw 13 is kept away from the one end of motor 12 and is rotated and be connected with mounting panel 14, the outer fixed surface connection of bracing piece and base 1 is passed through to mounting panel 14's bottom, motor 12 is used for driving lead screw 13 and rotates, lead screw 13 rotates through self and drives movable plate 15 and carry out the displacement to drive spliced pole 16 and carry out position adjustment.

The outer surface threaded connection of lead screw 13 has movable plate 15, and the outer fixed surface of movable plate 15 is connected with spliced pole 16, and the quantity of spliced pole 16 is two, and spliced pole 16 changes the height of loading board 17 through the displacement, and spliced pole 16 and the inside swing joint of mounting panel 14, and mounting panel 14 is run through to the one end that movable plate 15 was kept away from to two spliced poles 16, and with the bottom fixed connection of loading board 17, the mounting panel 14 is convenient for lead screw 13 to rotate.

Bearing plate 17's inside is provided with spout 18, the inside wall of spout 18 rotates and is connected with two-way threaded rod 19, and two-way threaded rod 19 keeps away from the one end fixedly connected with rotation handle 20 of spout 18, spout 18 is convenient for install two-way threaded rod 19, two-way threaded rod 19 rotates through self and is convenient for drive both sides grip block 21 and carry out the centre gripping fixedly to the support of bearing plate 17 surface, be favorable to connecting and drawing the support and move, two-way threaded rod 19's surface threaded connection has grip block 21, and grip block 21 and spout 18's inside sliding connection.

The working principle is as follows: during the use, at first, promote the device to suitable position, then utilize turning block 5 to rotate worm 4, make worm 4 drive worm wheel 6 and rotate, thereby be convenient for worm wheel 6 drives fixed column 7 and rotates, and then promote gear 8 to drive tooth 9 and remove, thereby be convenient for carriage release lever 10 to drive backup pad 11 and ground and carry out the contact support, be favorable to hoisting device's stability and auto-lock nature, the avoidance device produces in the use and removes, then utilize motor 12 to drive lead screw 13 and rotate, make movable plate 15 drive spliced pole 16 and carry out the displacement, thereby change the highly convenient and support height phase-match of loading board 17, it fixes the support to reuse two-way threaded rod 19 to drive both sides grip block 21, thereby be convenient for connect the support and draw and move.

All the technical features in the embodiment can be freely combined according to actual needs.

The above embodiments are preferred implementations of the present invention, and in addition, the present invention includes other implementations, and any obvious replacement is within the protection scope of the present invention without departing from the concept of the present invention.

Claims

1. A coal mine transition support and end support connecting pulling device is characterized by comprising a base (1), an installation groove (2) is arranged inside the base (1), a fixing column (7) is rotationally connected inside the installation groove (2), a worm wheel (6) is fixedly connected with the circumferential surface of the fixed column (7), a worm (4) is meshed with the outer surface of the worm wheel (6), a fixed plate (3) is fixedly connected with the side surface of the base (1), the worm (4) is rotationally connected with the inside of the fixed plate (3), the outer surface of the fixed column (7) is fixedly connected with a gear (8), and the outer surface of the gear (8) is engaged with teeth (9), the side surface of the teeth (9) is fixedly connected with a moving rod (10), the movable rod (10) is movably connected with the base (1), and a supporting plate (11) is fixedly connected to the bottom of the movable rod (10).

2. The coal mine transition support and end support connecting pulling and moving device as claimed in claim 1, characterized in that one end of the worm (4) far away from the fixed plate (3) is fixedly connected with a rotating block (5), and the outer surface of the rotating block (5) is provided with anti-skid lines.

3. The coal mine transition support and end support connection pulling and moving device as claimed in claim 1, wherein a motor (12) is mounted on the outer surface of the base (1), a lead screw (13) is fixedly connected to the output end of the motor (12), a mounting plate (14) is rotatably connected to one end, away from the motor (12), of the lead screw (13), and the bottom of the mounting plate (14) is fixedly connected with the outer surface of the base (1) through a support rod.

4. The coal mine transition bracket and end bracket connecting and pulling device as claimed in claim 3, characterized in that the outer surface of the screw rod (13) is in threaded connection with a moving plate (15), the outer surface of the moving plate (15) is fixedly connected with two connecting columns (16), and the number of the connecting columns (16) is two.

5. The coal mine transition bracket and end bracket connecting and pulling device as claimed in claim 4, characterized in that one end of the two connecting columns (16) far away from the moving plate (15) penetrates through the mounting plate (14) and is fixedly connected with the bottom of the bearing plate (17).

6. The coal mine transition support and end support connection pulling and moving device is characterized in that a sliding groove (18) is formed in the bearing plate (17), a bidirectional threaded rod (19) is rotatably connected to the inner side wall of the sliding groove (18), and a rotating handle (20) is fixedly connected to one end, far away from the sliding groove (18), of the bidirectional threaded rod (19).

7. The coal mine transition support and end support connection pulling and moving device as claimed in claim 6, characterized in that the outer surface of the bidirectional threaded rod (19) is in threaded connection with a clamping block (21), and the clamping block (21) is in sliding connection with the inside of the sliding chute (18).