CN219061706U

CN219061706U - Colliery support with high strength stability

Info

Publication number: CN219061706U
Application number: CN202320384565.9U
Authority: CN
Inventors: 王景景; 李小磊; 张明建; 侯典臣; 任安圣; 李鑫磊; 徐雨; 王利光; 孙晓旭; 张鹏; 李小亮; 王振; 赵温传; 韩龙; 杨盼杰; 李学武; 闫晓亮; 高杨; 王国运; 冯宇晖
Original assignee: Jiaozuo Coal Group Xinxiang Energy Co ltd
Current assignee: Jiaozuo Coal Group Xinxiang Energy Co ltd
Priority date: 2023-03-04
Filing date: 2023-03-04
Publication date: 2023-05-23
Anticipated expiration: 2033-03-04

Abstract

The utility model discloses a coal mine support with high strength stability, which relates to the field of coal mines and comprises a base seat and a connecting shaft, wherein a fixing assembly for stable support is arranged at the lower end of the base seat, the fixing assembly comprises a fixing seat, an anti-slip pad and a ground plug, the anti-slip pad is arranged at the lower end of the fixing seat, the ground plug is arranged at the left side and the right side of the fixing seat, and an outer support body is arranged at the upper end of the base seat. This colliery is strutted and is adopted fixed subassembly and tripod's setting to fix the external body of strutted when the colliery is mined, can avoid its phenomenon of toppling over effectively in the in-process of strutted simultaneously, and the setting of damping module can appear falling the effort that the external body of strutted received through damping spring when the sediment when mining simultaneously weakens to can improve the security of device when using, then auxiliary assembly's setting can absorb the waste gas that produces when mining after supporting and purify.

Description

Colliery support with high strength stability

Technical Field

The utility model relates to the technical field of coal mines, in particular to a coal mine support with high strength and stability.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines. When the coal seam is far from the earth surface, coal is generally selected to be extracted from underground mining roadways, which is an underground coal mine. When the distance between the coal seam and the ground surface is very short, the earth surface soil layer is generally stripped directly to excavate coal, and the coal is an open pit coal mine. Most of coal mines in China belong to underground coal mines.

The utility model of the application number CN202020654713.0 discloses a support for a coal mine, which has the advantages of simple structure, flexible and convenient movement, and improvement of working efficiency while enhancing the supporting effect, but is not beneficial to escape due to large-area contact of the support in a roadway caused by large-area extrusion surface of earth and stones and large accumulation and deformation of the earth and stones due to the change and position of soil layers of a mine in the installation and use process of the coal mine roadway.

Accordingly, in view of the above, research and improvement have been made on the conventional structure and the conventional defects, and a coal mine support having high strength and stability has been provided.

Disclosure of Invention

The utility model aims to provide a coal mine support with high strength and stability so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery support with high strength stability, includes base and connecting axle, the lower extreme of base is provided with the fixed subassembly that is used for stable support, and fixed subassembly includes fixing base, slipmat and ground is inserted, the lower extreme of fixing base is provided with slipmat, the left and right sides of fixing base is provided with inserts in the ground, the upper end of base is provided with outer support body, and the surface of outer support body is provided with the compound and adds the thick plate, the connecting axle sets up in the internal surface of outer support body, two be provided with triangular support frame between the connecting axle, the inside of outer support body is provided with the coupling assembling that is used for improving stable effect, and coupling assembling includes connecting block, interior support body and aggravate the piece, the upper end of connecting block is provided with interior support body, and the left and right sides of interior support body is provided with the weight.

Further, the inner side of the inner support body is provided with a slide way, and the upper end of the inner part of the outer support body is provided with a transverse connecting rod.

Further, the inside of slide slides and is provided with the slider, and the inboard of slider is provided with flexible link.

Further, the upper end of transverse connection pole is provided with the auxiliary assembly that is used for dust fall to take a breath, and auxiliary assembly includes purifying box, communication pipeline and absorption portion, the left side of purifying box is provided with the communication pipeline, and the tip of communication pipeline is provided with absorption portion.

Further, the auxiliary assembly further comprises a water tank and a connecting pipeline, the water tank is arranged on the right side of the purifying box, and the connecting pipeline is arranged at the upper end of the water tank.

Further, the auxiliary assembly further comprises a spraying part and a transmission pipeline, the end part of the connecting pipeline is provided with the spraying part, and the front end surface of the water tank is provided with the transmission pipeline.

Further, a water collecting disc is arranged below the spraying part, and a filter screen is arranged on the inner surface of the water collecting disc.

Further, the below of transverse connection pole is provided with the damper that is used for weakening the shock sense, and damper includes supporting shoe, damping rod and damping spring, two be provided with the damping rod between the supporting shoe, and the surface winding of damping rod is provided with damping spring.

The utility model provides a coal mine support with high strength and stability, which has the following beneficial effects: this coal mine support with high strength stability adopts the setting of fixed subassembly and triangular support frame to come to fix the external support body when the coal mining, can avoid its phenomenon of toppling over to appear effectively at the in-process of supporting simultaneously, and the setting of damping subassembly can appear falling the accessible damping spring when sediment when the mining weakens the effort that the external support body received simultaneously to can improve the security of device when using, then auxiliary assembly's setting can absorb the waste gas that produces when mining after supporting and purify, avoids the long-time exploitation of workman to cause the injury to the health.

1. The fixing assembly can improve the friction force between the fixing seat and the ground through the anti-slip pad when the device is installed and used, so that the fixing seat can be fixed through ground insertion after the fixing, the substrate seat is more stable, the phenomenon of toppling is avoided, the thickness of the outer support body can be improved through the arrangement of the composite thickening plate, the phenomenon of crack damage of the outer support body caused by long-time use is avoided, meanwhile, the triangular support frame can connect the outer support body with the inner support body, the effect of supporting the outer support body after connection can be achieved, and the device is more stable when in use.

2. According to the utility model, after the inner support body is supported by the triangular support frame, the inner support body can be reinforced by penetrating through the connecting block through the weighting block, so that the inner support body can slide up and down along the slide way through the sliding block after being supported, and the telescopic connecting frame can be adjusted according to requirements when the inner support body is unfolded and used in the sliding process, so that the collapse phenomenon of the inner support body is effectively avoided after the slag falls from the upper part, and the practicability of the device can be improved.

3. When workers carry out coal mining, the auxiliary assembly can transmit waste gas in the mining to the inside of the purifying box along the communicating pipeline through the absorbing part, at the moment, the connecting pipeline transmits water resources in the water tank to the spraying part, then impurities in the waste gas are subjected to dust fall through the spraying part, waste water after dust fall enters the water collecting tray through the filter screen, and then air after internal purification is transmitted to the mine cavity along the transmitting pipeline, so that gas in the mine cavity is prevented from being circulated, the utilization rate of the device is improved, the shock absorbing assembly is arranged above the damping assembly when the broken slag falls down in the mining of the coal mine, the shock sensation of the fallen broken slag can be weakened through the damping spring, and the phenomenon that the damping spring deflects can be avoided through the damping rod after the shock absorption is weakened, so that the deformation of support caused by the impact force of the fallen broken slag is avoided, and normal use is influenced.

Drawings

FIG. 1 is a schematic view of the overall structure of a coal mine support with high strength stability according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the coal mine support of FIG. 1 with high strength and stability;

fig. 3 is a schematic perspective view of a water collecting tray for coal mine support with high strength and stability.

In the figure: 1. a base; 2. a fixing assembly; 201. a fixing seat; 202. an anti-slip pad; 203. performing ground insertion; 3. an outer support body; 4. compounding a thick plate; 5. a connecting shaft; 6. triangular support frames; 7. a transverse connecting rod; 8. a connection assembly; 801. a connecting block; 802. an inner support body; 803. weighting blocks; 9. a telescopic connecting frame; 10. a slide block; 11. a slideway; 12. an auxiliary component; 1201. a purifying box; 1202. a communication pipe; 1203. an absorption section; 1204. a water tank; 1205. connecting pipelines; 1206. a spraying part; 1207. a transmission pipeline; 13. a shock absorbing assembly; 1301. a support block; 1302. a damping rod; 1303. a damping spring; 14. a water collecting tray; 15. and (3) a filter screen.

Description of the embodiments

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 and 3, a coal mine support with high strength stability comprises a base 1 and a connecting shaft 5, wherein a fixing component 2 for stable support is arranged at the lower end of the base 1, the fixing component 2 comprises a fixing seat 201, anti-slip pads 202 and ground inserts 203, the anti-slip pads 202 are arranged at the lower end of the fixing seat 201, the ground inserts 203 are arranged at the left side and the right side of the fixing seat 201, the fixing component 2 can improve the friction between the fixing seat 201 and the ground through the anti-slip pads 202 when the device is installed and used, the fixing seat 201 can be fixed through the ground inserts 203 after the fixing, so that the base 1 is more stable, the phenomenon of toppling is avoided, an outer support body 3 is arranged at the upper end of the base 1, a composite reinforcing plate 4 is arranged on the outer surface of the outer support body 3, the connecting shaft 5 is arranged on the inner surface of the outer support body 3, the triangular support frame 6 is arranged between the two connecting shafts 5, the thickness of the outer support body 3 can be increased due to the arrangement of the composite thickening plate 4, the phenomenon that the outer support body 3 and the inner support body 802 are damaged due to cracks caused by long-time use is avoided, meanwhile, the triangular support frame 6 can connect the outer support body 3 with the inner support body 802, the effect of supporting the outer support body 3 after connection can be achieved, so that the connecting assembly 8 for improving the stabilizing effect is more stable in use, the connecting assembly 8 comprises a connecting block 801, an inner support body 802 and a weighting block 803, the upper end of the connecting block 801 is provided with the inner support body 802, the left side and the right side of the inner support body 802 are provided with weighting blocks 803, the inner side of the inner support body 802 is provided with a slide way 11, the upper end of the inner part of the outer support body 3 is provided with a transverse connecting rod 7, the inner part of the slide way 11 is provided with a sliding block 10 in a sliding way, the inner side of the sliding block 10 is provided with a telescopic connecting frame 9, the connecting component 8 supports the inner supporting body 802 by the triangular support frame 6, then the inner supporting body 802 can be reinforced by penetrating through the connecting block 801 by the weighting block 803, thus the sliding block 10 can slide up and down along the slideway 11 after the inner supporting body 802 is supported, the telescopic connecting frame 9 can be adjusted according to the requirement when the inner supporting body 802 is unfolded for use in the sliding process, the phenomenon of collapse is effectively avoided after the slag falls down above, the practicability of the device can be improved, the upper end of the transverse connecting rod 7 is provided with the auxiliary component 12 for dust and air reduction, the auxiliary component 12 comprises a purifying box 1201, a communicating pipe 1202 and an absorbing part 1203, the left side of the purifying box 1201 is provided with the communicating pipe 1202, and the end part of the communicating pipe 1202 is provided with the absorbing part 1203, the auxiliary assembly 12 further comprises a water tank 1204 and a connecting pipeline 1205, the water tank 1204 is arranged on the right side of the purifying box 1201, the connecting pipeline 1205 is arranged at the upper end of the water tank 1204, the auxiliary assembly 12 further comprises a spraying part 1206 and a transmission pipeline 1207, the spraying part 1206 is arranged at the end part of the connecting pipeline 1205, the transmission pipeline 1207 is arranged on the front end surface of the water tank 1204, the water collecting tray 14 is arranged below the spraying part 1206, the filter screen 15 is arranged on the inner surface of the water collecting tray 14, when the auxiliary assembly 12 is used for coal mining by workers, waste gas in the mining can be transmitted to the purifying box 1201 along the connecting pipeline 1202 by the absorbing part 1203, at the moment, the connecting pipeline 1205 transmits water resources in the water tank 1204 to the spraying part 1206, then impurities in the waste gas are dusted by the spraying part 1206, the dusted waste water enters the water collecting tray 14 through the filter screen 15, then the air after the internal purification is transmitted into the mine cavity along the transmission pipeline 1207, so that the gas in the mine cavity can be prevented from not circulating, and the utilization rate of the device can be improved.

As shown in fig. 2, the shock absorbing component 13 for weakening shock feeling is arranged below the transverse connecting rod 7, the shock absorbing component 13 comprises a supporting block 1301, a damping rod 1302 and a damping spring 1303, the damping rod 1302 is arranged between the two supporting blocks 1301, the damping spring 1303 is wound on the surface of the damping rod 1302, the shock absorbing component 13 is arranged above the shock absorbing component when the slag falls off during mining of a coal mine, the shock feeling of the fallen slag is weakened through the damping spring 1303, the phenomenon that the damping spring 1303 deflects is avoided through the damping rod 1302 after weakening, and accordingly deformation of the support caused by the impact force of the fallen slag is avoided, and normal use is influenced.

In summary, when the coal mine support with high strength stability is used, firstly according to the structure shown in fig. 1, 2 and 3, the coal mine needs to be supported by the support when being mined, at the moment, the moving device is used for moving the coal mine to the position of the hole, then the fixed seat 201 is put by a user, so that the friction force between the fixed seat 201 and the ground is enhanced by the anti-skid pad 202 after being put, at the moment, the fixed seat 201 and the ground can be fixed by the ground socket 203, the base seat 1 and the fixed seat 201 are installed by bolts, then the outer support body 3 is connected with the base seat 1, the outer support body 3 can be pushed from outside to inside the hole after being connected, at the moment, the transverse connecting rod 7 can be installed inside the outer support body 3 by a joggle connection mode after the outer support body 3 is attached to the hole, the connecting shaft 5 is used for fixing the tripod 6, the tripod 6 and the inner supporting body 802 are also connected with the tripod 6 at the same time of fixing, then the connecting block 801 can be fixed through the weighting block 803 by bolts after fixing, thereby improving the stability of the inner supporting body 802, avoiding the phenomenon of toppling, then the suction pump can be driven to start working by the control terminal in the exploitation process, the acting force generated by the suction pump can be transmitted to the absorbing part 1203 along the communicating pipe 1202, the absorbing part 1203 can transmit the waste gas generated in the internal exploitation to the purifying box 1201 along the communicating pipe 1202, the extraction can be stopped after the waste gas enters the purifying box 1201, the water pump is driven to transmit the water resource in the water box 1204 to the spraying part 1206 along the connecting pipe 1205 by the control terminal, the waste gas pumped in the inside is sprayed by the spraying part 1206, when the dust-containing air fully contacts with the water resource, the dust contained in the waste gas can be treated, then the water resource after dedusting can enter the water collecting tray 14 through the filter screen 15, so that the waste gas can be disassembled and cleaned after being used, at the moment, the transmission pipeline 1207 can be opened after dedusting, the transmission pipeline 1207 is used for discharging the gas after internal dedusting, when the coal cinder falls on a mine hole during mining for a long time, the shock feeling generated on the outer support body 3 can be weakened through the damping springs 1303, the damping rods 1302 can enhance the friction force between the damping springs 1303 and the damping springs, the damping springs 1303 are prevented from deviating, then when collapse occurs, the sliding blocks 10 can drive the telescopic connecting frames 9 to slide downwards along the sliding rails 11, and meanwhile, the sliding blocks 10 are in bolted connection with the telescopic connecting frames 9, at the moment, the pressure enables the device to be in a bent state, so that the telescopic connecting frames 9 can realize triangular support on the inner support body 802, time is provided for rescue, and the practicability of the device can be improved.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a colliery support with high strength stability, includes base (1) and connecting axle (5), its characterized in that, the lower extreme of base (1) is provided with fixed subassembly (2) that are used for steady rest, and fixed subassembly (2) are including fixing base (201), slipmat (202) and ground are inserted (203), the lower extreme of fixing base (201) is provided with slipmat (202), the left and right sides of fixing base (201) is provided with ground and inserts (203), the upper end of base (1) is provided with outer support body (3), and the surface of outer support body (3) is provided with compound stiffening plate (4), connecting axle (5) set up in the internal surface of outer support body (3), two be provided with triangular support frame (6) between connecting axle (5), the inside of outer support body (3) is provided with coupling assembling (8) that are used for improving the steady effect, and coupling assembling (8) include supporting body (801) and weighting piece (803), the upper end of supporting body (802) is provided with connecting block (803), and the inside of supporting body (802) is provided with connecting block (803).

2. A coal mine support with high strength stability according to claim 1, characterized in that the inner side of the inner support body (802) is provided with a slideway (11), and the inner upper end of the outer support body (3) is provided with a transverse connecting rod (7).

3. A coal mine support with high strength stability according to claim 2, characterized in that the inside of the slideway (11) is slidably provided with a slide block (10), and the inside of the slide block (10) is provided with a telescopic connecting frame (9).

4. A coal mine support with high strength stability according to claim 2, characterized in that the upper end of the transverse bar (7) is provided with an auxiliary assembly (12) for dust fall ventilation, and the auxiliary assembly (12) comprises a purifying tank (1201), a communicating pipe (1202) and an absorbing part (1203), the left side of the purifying tank (1201) is provided with the communicating pipe (1202), and the end of the communicating pipe (1202) is provided with the absorbing part (1203).

5. The coal mine support with high strength and stability according to claim 4, wherein the auxiliary assembly (12) further comprises a water tank (1204) and a connecting pipeline (1205), the water tank (1204) is arranged on the right side of the purifying tank (1201), and the connecting pipeline (1205) is arranged at the upper end of the water tank (1204).

6. The coal mine support with high strength and stability according to claim 5, wherein the auxiliary assembly (12) further comprises a spraying part (1206) and a transmission pipeline (1207), the end part of the connecting pipeline (1205) is provided with the spraying part (1206), and the front end surface of the water tank (1204) is provided with the transmission pipeline (1207).

7. The coal mine support with high strength and stability according to claim 6, wherein a water collecting tray (14) is arranged below the spraying part (1206), and a filter screen (15) is arranged on the inner surface of the water collecting tray (14).

8. A coal mine support with high strength stability according to claim 2, characterized in that a damper assembly (13) for damping shock is arranged below the transverse connecting rod (7), the damper assembly (13) comprises a support block (1301), a damper rod (1302) and a damper spring (1303), the damper rod (1302) is arranged between the two support blocks (1301), and the damper spring (1303) is wound on the surface of the damper rod (1302).