CN212406772U

CN212406772U - Hydraulic adjusting support for intelligently exploiting thin coal seam

Info

Publication number: CN212406772U
Application number: CN202021303904.9U
Authority: CN
Inventors: 王沉; 高雨文; 王彬; 朱获天; 杨帅; 张黎明
Original assignee: Guizhou University
Current assignee: Guizhou University
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-01-26
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a hydraulic pressure that thin coal seam intellectuality opened and adopted adjusts support, including back timber, turning block, second hydraulic pressure telescopic link, deflector and connecting plate, the supporting beam before the back timber left end is installed, and the back timber right-hand member installs the axis of rotation to axis of rotation and back backup pad interconnect, turning block and back backup pad interconnect, and turning block and first hydraulic telescoping rod interconnect to first hydraulic telescoping rod installs on the bottom plate, second hydraulic pressure telescopic link is installed on the bottom plate, and second hydraulic pressure telescopic link installs on the back timber to install the axis of rotation on the bottom plate. This support is adjusted to hydraulic pressure that the intelligent exploitation of thin coal seam was adopted realizes changing the position of removing the slider through third hydraulic telescoping rod to the realization drives the removal to the bottom plate, can remove after having exploited, continues to exploit, and is more convenient, changes the position of connecting plate through adjusting the screw, still can carry out the exploitation process in the different environment of being convenient for.

Description

Hydraulic adjusting support for intelligently exploiting thin coal seam

Technical Field

The utility model relates to a coal seam mining technology field specifically is a hydraulic pressure regulation support that intelligent exploitation of thin coal seam was adopted.

Background

Coal is widely used in daily life, animal and plant remains are converted into laminar solid combustible mineral products through the biochemical action and geological action of thousands of years, and different mining modes are needed to be used for mining according to different coal seam thicknesses in the coal mining process.

However, there are some problems in the process of mining the thin coal seam, for example, the device needs to be moved immediately after mining, mining other positions is inconvenient, and it is difficult to finely adjust the height of the device according to different use environments.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure that thin coal seam intellectuality was opened and is adopted adjusts support to it is very hard to waste time and energy to propose to remove the exploitation in solving above-mentioned background art, is difficult to the problem highly carrying out the fine setting to the device.

In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic adjusting support for intelligently opening a thin coal seam comprises a top beam, a rotating block, a second hydraulic telescopic rod, a guide plate and a connecting plate, wherein the left end of the top beam is provided with a front supporting beam, the right end of the top beam is provided with a rotating shaft, the rotating shaft is connected with a rear supporting plate, the rear supporting plate and the top beam are mutually attached, the rotating block is connected with the rear supporting plate, the rotating block is connected with a first hydraulic telescopic rod, a first hydraulic telescopic rod is arranged on a bottom plate, the second hydraulic telescopic rod is arranged on the top beam, a rotating shaft is arranged on the bottom plate, a bearing plate is arranged on the rotating shaft, the guide plate is arranged on the bottom plate, a moving sliding block is arranged at the bottom end of the bottom plate and is connected with a third hydraulic telescopic rod, the connecting plate is provided with a third hydraulic telescopic rod, and the connecting plate laminates with the movable sliding block each other to install the mounting panel on the movable sliding block, install adjusting screw on the mounting panel simultaneously, the carriage release lever is installed to the mounting panel bottom, and the carriage release lever lower extreme installs coupling spring to coupling spring and fixed cover barrel interconnect, fixed sleeve installs on the supporting seat, and supporting seat and adjusting screw interconnect.

Preferably, the rear supporting plate is arranged to be a square plate-shaped structure, and the rear supporting plate and the top beam form a rotating mechanism through a rotating shaft.

Preferably, the number of the second hydraulic lifting rods is 2, and the right end of the bottom plate is provided with a 45-degree inclined plate-shaped structure.

Preferably, the outer surface of the movable sliding block is smooth, and the movable sliding block is in sliding connection with the connecting plate through a groove formed in the connecting plate.

Preferably, the adjusting screw rod and the supporting seat form a rotating mechanism through a bearing arranged on the supporting seat, and the adjusting screw rod is connected with the mounting plate through a threaded hole formed in the mounting plate.

Preferably, the movable rods are symmetrically distributed about the center of the support base, and the movable rods are in sliding connection with the fixed sleeve through grooves formed in the fixed sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: according to the hydraulic adjusting support for intelligently exploiting the thin coal seam, the position of the movable sliding block is changed through the third hydraulic telescopic rod, so that the bottom plate is driven to move, the support can be moved after being exploited, exploitation is continued, and the support is more convenient to use;

1. the third hydraulic telescopic rod drives the movable sliding block to move leftwards, so that the bottom plate also moves leftwards, namely the bottom plate drives the top beam and the front support beam to move, the device does not need to move immediately after mining, and time and labor are saved;

2. through adjusting screw's rotation, realize changing the position of mounting panel, under the effect of carriage release lever, coupling spring and fixed sleeve, realize supporting spacingly to the mounting panel.

Drawings

FIG. 1 is a schematic view of a cross-sectional structure of a receiving plate according to the present invention;

FIG. 2 is a schematic view of the sectional structure of the movable slider in a front view;

fig. 3 is a schematic top view sectional structure of the top beam of the present invention;

fig. 4 is a schematic side view of the front support beam of the present invention.

In the figure: 1. a top beam; 2. a front support beam; 3. a rotating shaft; 4. a rear support plate; 5. rotating the block; 6. a first hydraulic telescopic rod; 7. a base plate; 8. a second hydraulic telescopic rod; 9. a bearing plate; 10. a guide plate; 11. moving the slide block; 12. a third hydraulic telescopic rod; 13. a connecting plate; 14. mounting a plate; 15. adjusting the screw rod; 16. a travel bar; 17. a connecting spring; 18. fixing the sleeve; 19. and (4) supporting the base.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hydraulic adjusting support for intelligently opening a thin coal seam comprises a top beam 1, a front supporting beam 2, a rotating shaft 3, a rear supporting plate 4, a rotating block 5, a first hydraulic telescopic rod 6, a bottom plate 7, a second hydraulic telescopic rod 8, a bearing plate 9, a guide plate 10, a movable sliding block 11, a third hydraulic telescopic rod 12, a connecting plate 13, a mounting plate 14, an adjusting screw 15, a movable rod 16, a connecting spring 17, a fixed sleeve 18 and a supporting seat 19, wherein the front supporting beam 2 is installed at the left end of the top beam 1, the rotating shaft 3 is installed at the right end of the top beam 1, the rotating shaft 3 is connected with the rear supporting plate 4, the rear supporting plate 4 is attached to the top beam 1, the rotating block 5 is connected with the rear supporting plate 4, the rotating block 5 is connected with the first hydraulic telescopic rod 6, the first hydraulic telescopic rod 6 is installed on the bottom plate 7, the second hydraulic telescopic rod 8 is installed on the bottom, and the second hydraulic telescopic rod 8 is installed on the top beam 1, and the rotating shaft 3 is installed on the bottom plate 7, meanwhile, the bearing plate 9 is installed on the rotating shaft 3, the guide plate 10 is installed on the bottom plate 7, the moving slide block 11 is installed at the bottom end of the bottom plate 7, and the moving slide block 11 is connected with the third hydraulic telescopic rod 12, the third hydraulic telescopic rod 12 is installed on the connecting plate 13, and the connecting plate 13 is attached to the moving slide block 11, and the mounting plate 14 is installed on the moving slide block 11, meanwhile, the adjusting screw rod 15 is installed on the mounting plate 14, the moving rod 16 is installed at the bottom end of the mounting plate 14, and the connecting spring 17 is installed at the lower end of the moving rod 16, and the connecting spring 17 is connected with the fixing sleeve 18, the fixing sleeve 18 is installed.

In this example, the rear support plate 4 is set to be a square plate-shaped structure, and the rear support plate 4 and the top beam 1 form a rotating mechanism through the rotating shaft 3, so that the rear support plate 4 can rotate around the rotating shaft 3 conveniently through the structure;

the number of the second hydraulic telescopic rods 8 is 2, and the right end of the bottom plate 7 is provided with a 45-degree inclined plate-shaped structure, so that the position of the top beam 1 can be changed up and down conveniently through the second hydraulic telescopic rods 8;

the outer surface of the movable sliding block 11 is smooth, the movable sliding block 11 is in sliding connection with the connecting plate 13 through a groove formed in the connecting plate 13, the movable sliding block 11 can freely move on the connecting plate 13 conveniently through the structure, and the outer surface of the movable sliding block 11 is smooth, so that the friction force between the movable sliding block 11 and the connecting plate 13 can be effectively reduced;

the adjusting screw 15 and the supporting seat 19 form a rotating mechanism through a bearing arranged on the supporting seat 19, the adjusting screw 15 is connected with the mounting plate 14 through a threaded hole formed in the mounting plate 14, the adjusting screw 15 is convenient to limit and simultaneously the rotation of the adjusting screw 15 is not influenced through the structure, the adjusting screw 15 is connected with the mounting plate 14 through the threaded hole formed in the mounting plate 14, and the position of the mounting plate 14 is changed up and down through the rotation of the adjusting screw 15;

the moving rod 16 is symmetrically distributed about the center of the supporting seat 19, and the moving rod 16 is slidably connected with the fixing sleeve 18 through a groove formed on the fixing sleeve 18, so that the moving range of the supporting seat 19 is conveniently limited by the moving rod 16.

The working principle is as follows: when the device needs to be used, the device is placed at a position needing mining, namely the supporting seat 19 in fig. 1 is placed on the ground, the second hydraulic lifting rod 8 starts to work, at the moment, the second hydraulic lifting rod 8 drives the top beam 1 to move upwards, the bearing plate 9 starts to rotate around the rotating shaft 3, the top beam 1 and the front supporting beam 2 start to support a coal seam, then the first hydraulic telescopic rod 6 also starts to work, because the first hydraulic telescopic rod 6 in fig. 2 is connected with the rear supporting plate 4 through the rotating block 5, the rear supporting plate 4 starts to rotate around the rotating shaft 3 under the action of the first hydraulic telescopic rod 6, at the moment, mining can be carried out, when the positions of the top beam 1 and the front supporting beam 2 need to be moved, the third hydraulic telescopic rod 12 starts to work, namely, the third hydraulic telescopic rod 12 drives the moving slide block 11 connected with the third hydraulic telescopic rod 12 to move leftwards, because the movable sliding block 11 is installed at the lower end of the bottom plate 7, so the bottom plate 7 also starts to move leftwards, namely the bottom plate 7 drives the top beam 1 and the front supporting beam 2 to move leftwards, at the moment, exploitation can be carried out on different positions, the device does not need to be frequently moved, and the device is more convenient and practical, when the height of the device needs to be finely adjusted, the adjusting screw rod 15 in the figure 1 is rotated, because the adjusting screw rod 15 is connected with the supporting seat 19 through a bearing installed on the supporting seat 19, and the adjusting screw rod 15 is connected with the mounting plate 14 through a threaded hole formed in the mounting plate 14, so along with the rotation of the adjusting screw rod 15, the mounting plate 14 starts to move up and down, namely, the top beam 1 and the front supporting beam 2 are vertically moved, and coal seams with different thicknesses.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a support is adjusted to hydraulic pressure that intelligent opening of thin coal seam adopted, includes back timber (1), turning block (5), second hydraulic pressure telescopic link (8), deflector (10) and connecting plate (13), its characterized in that: the utility model discloses a hydraulic support device, including back timber (1), rotation block (5), back backup pad (4), rotation axis (3) and rotation block (5) and first hydraulic telescoping rod (6) interconnect, and first hydraulic telescoping rod (6) are installed on bottom plate (7), second hydraulic telescoping rod (8) are installed on bottom plate (7), and second hydraulic telescoping rod (8) are installed on back timber (1) interconnect, and rotation axis (3) are installed to back timber (1) left end, and back backup pad (1) right-hand member installs rotation axis (3), and back backup pad (4) laminate each other simultaneously, second hydraulic telescoping rod (8) are installed on bottom plate (7), and second hydraulic telescoping rod (8) are installed on back timber (1) to install rotation axis (3) on bottom plate (7), install on rotation axis (3) simultaneously and accept board (9), deflector (10) are installed on bottom plate (7), and bottom plate (7) install removal slider (11), and remove slider (11) and third hydraulic telescoping rod (12) interconnect, install third hydraulic telescoping rod (12) on connecting plate (13), and connecting plate (13) and remove slider (11) and laminate each other to install mounting panel (14) on removing slider (11), install adjusting screw (15) on mounting panel (14) simultaneously, carriage release lever (16) are installed to mounting panel (14) bottom, and carriage release lever (16) lower extreme installs coupling spring (17) to coupling spring (17) and fixed sleeve (18) interconnect, fixed sleeve (18) are installed on supporting seat (19), and supporting seat (19) and adjusting screw (15) interconnect.

2. The hydraulic adjusting support for the intelligent exploitation of the thin coal seam according to claim 1, characterized in that: the rear supporting plate (4) is of a square plate-shaped structure, and the rear supporting plate (4) and the top beam (1) form a rotating mechanism through a rotating shaft (3).

3. The hydraulic adjusting support for the intelligent exploitation of the thin coal seam according to claim 1, characterized in that: the number of the second hydraulic lifting rods (8) is 2 about the center symmetry of the bottom plate (7), and the right end of the bottom plate (7) is provided with a 45-degree inclined plate-shaped structure.

4. The hydraulic adjusting support for the intelligent exploitation of the thin coal seam according to claim 1, characterized in that: the outer surface of the movable sliding block (11) is smooth, and the movable sliding block (11) is in sliding connection with the connecting plate (13) through a groove formed in the connecting plate (13).

5. The hydraulic adjusting support for the intelligent exploitation of the thin coal seam according to claim 1, characterized in that: the adjusting screw rod (15) and the supporting seat (19) form a rotating mechanism through a bearing arranged on the supporting seat (19), and the adjusting screw rod (15) is connected with the mounting plate (14) through a threaded hole formed in the mounting plate (14).

6. The hydraulic adjusting support for the intelligent exploitation of the thin coal seam according to claim 1, characterized in that: the moving rods (16) are symmetrically distributed relative to the center of the supporting seat (19), and the moving rods (16) are in sliding connection with the fixed sleeve (18) through grooves formed in the fixed sleeve (18).