CN216991888U

CN216991888U - Colliery hydraulic support maintenance platform

Info

Publication number: CN216991888U
Application number: CN202220618331.1U
Authority: CN
Inventors: 李建宏; 原盾; 左文瑜
Original assignee: Changzhi Shanhe Mining Equipment Co ltd
Current assignee: Changzhi Shanhe Mining Equipment Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-19
Anticipated expiration: 2032-03-21

Abstract

The utility model provides a maintenance platform for a coal mine hydraulic support, and relates to the field of coal mines. This colliery hydraulic support maintenance platform, including supporting the maintenance board, support the maintenance board, the both sides of supporting the up end of maintenance board all are provided with the extensible guard plate, the up end of extensible guard plate is connected with spacing post, the both ends of supporting the up end of maintenance board all are provided with fixed guard plate, the up end of fixed guard plate is connected with spacing moving part, the arc spacing groove has been seted up to the inside of spacing moving part, the one end of spacing bolt is connected with spacing regulation atress rope, the below of supporting the maintenance board is connected with four altitude mixture control hydraulic stems, the below of altitude mixture control hydraulic stem is connected with the removal maintenance frame. This colliery hydraulic support maintenance platform can support the atress to the extensible guard plate after extending through the spacing atress rope of adjusting and the spacing bolt that set up to reach good stable effect.

Description

Colliery hydraulic support maintenance platform

Technical Field

The utility model relates to a maintenance platform, in particular to a coal mine hydraulic support maintenance platform, and belongs to the technical field of coal mines.

Background

Coal has become the main energy source for the 18 th century industrial leather, and steam trains, steam ships, etc. have begun to become the main transportation vehicles in industrial countries. Also, the steel industry requires a large number of coal mines. Gas is also used for urban lighting, heating, cooking and the like. The uk invented a number of techniques for underground coal mining at the end of the 18 th century, since this time coal mining entered the era of large-scale commercial mining. The coal digging machine was invented in about 1880 s; before that, mining required manually digging with a shovel or a jackhammer. By 1912, advancements in steam shovel technology have made surface mining possible.

The existing coal mine maintenance platform cannot be extended to be used when in use, so that the problem of inconvenient maintenance is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problems in the prior art by providing a maintenance platform for a coal mine hydraulic support.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a maintenance platform for a coal mine hydraulic support comprises a supporting maintenance plate, extensible protection plates are arranged on two sides of the upper end surface of the supporting maintenance plate, the upper end surface of the extensible protection plate is connected with a limiting column, both ends of the upper end surface of the supporting maintenance plate are provided with fixed protection plates, the upper end surface of the fixed protection plate is connected with a limit moving part, an arc-shaped limit groove is arranged inside the limit moving part, the outer wall of the fixed protection plate is provided with a plurality of limiting holes, the limiting holes are internally provided with limiting bolts, one end of the limit bolt is connected with a limit adjusting stress rope, four height adjusting hydraulic rods are connected below the support maintenance plate, the lower part of the height adjusting hydraulic rod is connected with a movable maintenance frame, and the inner wall of the extensible protection plate is connected with a plurality of anti-skidding bodies.

Preferably, the inner wall of the fixed protection plate is connected with a damping sliding groove, the damping sliding groove is connected with a damping sliding block, and one end of the damping sliding block is connected with a damping protection arm.

Preferably, the damping protection arm is fixedly connected with the damping sliding block, and the damping protection arm forms a sliding structure with the fixed protection plate through the damping sliding block and the damping sliding groove.

Preferably, the extensible protection plate and the support maintenance plate swing joint, and extensible protection plate and fixed protection plate swing joint to spacing moving part and fixed protection plate swing joint, the antiskid body is with extensible protection plate fixed connection, and the antiskid body is the equidistance evenly distributed about the inner wall of extensible protection plate.

Preferably, the limiting moving part is fixedly connected with the arc-shaped limiting groove, the arc-shaped limiting groove is matched with the limiting column in overall dimension, and the fixed protection plate forms a limiting structure through the limiting moving part, the arc-shaped limiting groove, the limiting column and the extensible protection plate.

Preferably, the outer wall that spacing hole is the equidistance evenly distributed about the fixed guard plate, spacing regulation atress rope and spacing bolt threaded connection, and the overall dimension in spacing bolt and spacing hole coincide each other.

Preferably, the supporting maintenance plate is in threaded connection with the height adjusting hydraulic rod, and a telescopic structure is formed between the supporting maintenance plate and the height adjusting hydraulic rod.

The utility model provides a maintenance platform for a coal mine hydraulic support, which has the following beneficial effects:

1. the damping protection arm capable of sliding can be adjusted in a sliding mode, so that a good using effect is achieved, and the damping protection arm can be safely bound through the damping protection arm, so that the falling problem is avoided; can protect the device through the extensible guard plate that sets up, and when need extend the use, can extend away through the extensible guard plate of activity to reach good result of use.

2. The utility model can limit the limit column through the arc-shaped limit groove on the limit moving part, thereby limiting and locking the extensible protection plate in normal use and releasing the locking state in extension; the stress can be supported to the extensible protection plate after the extension through the limiting adjusting stress rope and the limiting bolt, so that a good stabilizing effect is achieved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the extendable fender of the present invention;

FIG. 3 is a schematic view of the extendable fender deployment structure of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1 according to the present invention.

In the figure: 1. supporting the maintenance plate; 2. an extendable guard plate; 3. a limiting column; 4. fixing a protection plate; 5. a limiting movable part; 6. an arc-shaped limiting groove; 7. a limiting hole; 8. limiting and adjusting the stress rope; 9. a limiting bolt; 10. a height adjustment hydraulic rod; 11. moving the maintenance frame; 12. an anti-slip body; 13. a damping protection arm; 14. a damping slider; 15. damping spout.

Detailed Description

The embodiment of the utility model provides a maintenance platform for a coal mine hydraulic support.

Referring to fig. 2 and 3, a maintenance platform for a coal mine hydraulic support comprises: the support maintenance plate comprises a support maintenance plate 1 and a support maintenance plate 1, wherein extensible protection plates 2 are arranged on two sides of the upper end surface of the support maintenance plate 1, limiting columns 3 are connected to the upper end surface of the extensible protection plates 2, and fixed protection plates 4 are arranged on two ends of the upper end surface of the support maintenance plate 1; the extensible protection plate 2 is movably connected with the supporting maintenance plate 1, the extensible protection plate 2 is movably connected with the fixed protection plate 4, the limiting moving part 5 is movably connected with the fixed protection plate 4, the antiskid bodies 12 are fixedly connected with the extensible protection plate 2, and the antiskid bodies 12 are uniformly distributed at equal intervals on the inner wall of the extensible protection plate 2; the outer wall of the fixed protection plate 4 is provided with a plurality of limiting holes 7, limiting bolts 9 are arranged in the limiting holes 7, and one ends of the limiting bolts 9 are connected with limiting and adjusting stress ropes 8; the limiting holes 7 are uniformly distributed at equal intervals on the outer wall of the fixed protection plate 4, the limiting and adjusting stress rope 8 is in threaded connection with the limiting bolt 9, and the limiting bolt 9 is matched with the limiting holes 7 in shape and size; the extended extensible protection plate 2 can be supported and stressed through the limit adjusting stress rope 8 and the limit bolt 9, so that a good stable effect is achieved; four height adjusting hydraulic rods 10 are connected below the supporting and maintaining plate 1, and a movable maintaining frame 11 is connected below the height adjusting hydraulic rods 10; the supporting maintenance plate 1 is in threaded connection with the height adjusting hydraulic rod 10, and a telescopic structure is formed between the supporting maintenance plate 1 and the height adjusting hydraulic rod 10; the inner wall of the extensible protection plate 2 is connected with a plurality of anti-skid bodies 12; the inner wall of the fixed protection plate 4 is connected with a damping sliding groove 15, the inside of the damping sliding groove 15 is connected with a damping sliding block 14, and one end of the damping sliding block 14 is connected with a damping protection arm 13; the damping protection arm 13 is fixedly connected with the damping sliding block 14, and the damping protection arm 13 forms a sliding structure with the fixed protection plate 4 through the damping sliding block 14 and the damping sliding groove 15.

Specifically, the device can be protected by the arranged extensible protection plate 2, and when the device needs to be extended for use, the device can be extended out by the movable extensible protection plate 2, so that a good use effect is achieved; the supporting maintenance plate 1 can be subjected to lifting groove through the arranged height adjusting hydraulic rod 10, so that the height adjusting effect is achieved; can slide adjusting through the damping protection arm 13 that can carry out the gliding to reach good result of use, can carry out safety through the damping protection arm 13 that sets up and bind, thereby avoid the problem that falls.

Referring to fig. 1 and 4 again, the upper end surface of the fixed protection plate 4 is connected with a limit moving member 5, and an arc-shaped limit groove 6 is formed inside the limit moving member 5; the limiting moving part 5 is fixedly connected with the arc-shaped limiting groove 6, the arc-shaped limiting groove 6 is matched with the limiting column 3 in overall dimension, and the fixed protection plate 4 forms a limiting structure between the limiting moving part 5, the arc-shaped limiting groove 6, the limiting column 3 and the extensible protection plate 2.

Specifically, can carry on spacingly to spacing post 3 through the arc spacing groove 6 on the spacing moving part 5 that sets up to carry out spacing locking to extensible guard plate 2 when normal use, remove the locking state when extending.

The working principle is as follows: firstly, a movable maintenance frame 11 is pushed into a coal mine, then height adjustment is carried out according to needs, a height adjustment hydraulic rod 10 is started, the height adjustment hydraulic rod 10 is in threaded connection with a supporting maintenance plate 1, the supporting maintenance plate 1 is movably adjusted, when extension use is needed, acting force is applied to a limiting moving part 5, the limiting moving part 5 is movably connected with a fixed protection plate 4, the limiting moving part 5 rotates, the limiting moving part 5 is fixedly connected with an arc-shaped limiting groove 6, the arc-shaped limiting groove 6 generates acting force, the arc-shaped limiting groove 6 is far away from a limiting column 3 under the action of the acting force, so that the limiting state is contacted, an extensible protection plate 2 rotates, then acting force is applied to a limiting bolt 9, the limiting bolt 9 enters a limiting hole 7 and is limited through a limiting adjustment stress rope 8, and the limiting is completed, and the extensible protection plate 2 is movably connected with the fixed protection plate 4, the antiskid body 12 that sets up carries out anti-skidding to extensible guard plate 2 and handles, when needs adjust damping protection arm 13, applys the effort to damping protection arm 13, and damping protection arm 13 and damping slider 14 fixed connection, damping slider 14 produce the effort, and damping slider 14 passes through damping spout 15 and accomplishes the slip under this effort.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a colliery hydraulic support maintenance platform, includes support maintenance board (1), its characterized in that: the device is characterized in that extensible protection plates (2) are arranged on two sides of the upper end face of the supporting maintenance plate (1), limiting columns (3) are connected to the upper end face of each extensible protection plate (2), fixed protection plates (4) are arranged on two ends of the upper end face of the supporting maintenance plate (1), limiting moving parts (5) are connected to the upper end face of each fixed protection plate (4), arc-shaped limiting grooves (6) are formed in the limiting moving parts (5), a plurality of limiting holes (7) are formed in the outer wall of each fixed protection plate (4), limiting bolts (9) are arranged in the limiting holes (7), one ends of the limiting bolts (9) are connected with limiting adjusting stress ropes (8), four height adjusting hydraulic rods (10) are connected to the lower portion of the supporting maintenance plate (1), and a movable maintenance frame (11) is connected to the lower portion of each height adjusting hydraulic rod (10), the inner wall of the extensible protection plate (2) is connected with a plurality of anti-skidding bodies (12).

2. The coal mine hydraulic support maintenance platform according to claim 1, wherein: the inner wall of fixed protection board (4) is connected with damping spout (15), the internal connection of damping spout (15) has damping slider (14), the one end of damping slider (14) is connected with damping protection arm (13).

3. The coal mine hydraulic support maintenance platform according to claim 2, wherein: the damping protection arm (13) is fixedly connected with the damping sliding block (14), and the damping protection arm (13) forms a sliding structure with the fixed protection plate (4) through the damping sliding block (14) and the damping sliding groove (15).

4. The coal mine hydraulic support maintenance platform as claimed in claim 1, wherein: the antiskid device is characterized in that the extensible protection plate (2) is movably connected with the supporting maintenance plate (1), the extensible protection plate (2) is movably connected with the fixed protection plate (4), the limiting moving part (5) is movably connected with the fixed protection plate (4), the antiskid bodies (12) are fixedly connected with the extensible protection plate (2), and the antiskid bodies (12) are uniformly distributed at equal intervals on the inner wall of the extensible protection plate (2).

5. The coal mine hydraulic support maintenance platform as claimed in claim 1, wherein: spacing moving part (5) and arc spacing groove (6) fixed connection, and the overall dimension of arc spacing groove (6) and spacing post (3) coincide each other to constitute limit structure between fixed guard plate (4) and extensible guard plate (2) through spacing moving part (5), arc spacing groove (6) and spacing post (3).

6. The coal mine hydraulic support maintenance platform according to claim 1, wherein: spacing hole (7) are equidistance evenly distributed about the outer wall of fixed guard plate (4), spacing regulation atress rope (8) and spacing bolt (9) threaded connection, and the overall dimension of spacing bolt (9) and spacing hole (7) coincide each other.

7. The coal mine hydraulic support maintenance platform as claimed in claim 1, wherein: the supporting maintenance plate (1) is in threaded connection with the height adjusting hydraulic rod (10), and a telescopic structure is formed between the supporting maintenance plate (1) and the height adjusting hydraulic rod (10).