Mining hydraulic supporting stand column

Abstract

The utility model provides a mining hydraulic supporting stand column which comprises a base, upper supporting columns are movably installed on the two sides of the top end of a lower supporting column through supporting sliding rods, and an auxiliary supporting assembly is arranged on the outer side of an inner sliding seat. The lower supporting column and the upper supporting column are arranged, the lifting air cylinder is arranged in the lower supporting column and can push the upper supporting column so that the supporting height of the first fixing plate on the top of the upper supporting column can be adjusted, the inner sliding seats sliding in the side grooves are arranged on the two sides of the upper supporting column, and the auxiliary supporting assemblies are arranged on the outer sides of the inner sliding seats. A movable L-shaped supporting arm at one end of an auxiliary supporting assembly can be matched with an upper stand column to support a mine pit, meanwhile, the L-shaped supporting arm can drive an inner sliding base to slide by rotating a lead screw, the height of the L-shaped supporting arm can be independently adjusted, a supporting side rod can be pushed through an adjusting air cylinder, and then the L-shaped supporting arm slides at the bottom of the supporting side rod; therefore, the distance between the L-shaped supporting arms is adjusted, and supporting is more convenient and efficient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ore body support, relates to mine hydraulic support column. BACKGROUND

[0002] The hydraulic support is the supporting equipment of the comprehensive mechanized coal mining, and its main function is to support the roof of the mining field, and maintain the operation space of the equipment such as the coal mining machine and the scraper conveyor, the traditional hydraulic support roof beam is supported in the roadway roof, but the roadway roof and the floor are not completely flat, the roof beam exists the supporting air gap, and the existing supporting column device is fixed height setting, the side supporting height and the supporting distance cannot be adjusted, and improvement is required. SUMMARY

[0003] The utility model discloses a mine hydraulic support column to solve the problem in the above background.

[0004] The utility model discloses a mine hydraulic support column to solve the problem in the above background.

[0005] The utility model discloses a mine hydraulic support column, including base, lower column, lift cylinder and upper column, the top position of base is provided with lower column, the top both sides of lower column are movably installed with upper column through the support slide bar, the top of upper column is provided with fixed plate no.

[0006] In the mine hydraulic support column, the inside of the lower column is provided with a lift cylinder, and the output end of the lift cylinder is connected with the bottom middle part of the upper column.

[0007] In the mine hydraulic support column, the auxiliary support assembly is composed of a fixed side plate, a support side rod and an L-shaped support arm, and the fixed side plate is fixedly installed on the surface of the inner slide seat.

[0008] In the mine hydraulic support column, one end of the fixed side plate is connected with the support side rod, and the bottom end of the support side rod is movably provided with an L-shaped support arm.

[0009] In the mine hydraulic support column, the bottom position of the L-shaped support arm is provided with an adjusting cylinder, and the output end of the adjusting cylinder is connected with one end of the support side rod.

[0010] In the mine hydraulic support column, the top end of the L-shaped support arm is provided with a fixed plate two, the top end of the transverse arm rod of the L-shaped support arm is provided with a guide sliding groove, and the bottom end of the support side rod is slid in the guide sliding groove.

[0011] Compared with existing technologies, the advantages of this utility model of a mining hydraulic support column are:

[0012] This application features a lower support column and an upper support column. The lower support column contains a lifting cylinder that can push the upper support column, thereby adjusting the support height of the fixed plate at the top of the upper support column. Inner sliding seats are installed on both sides of the upper support column, sliding within side grooves. Auxiliary support components are installed on the outer sides of the inner sliding seats. An L-shaped support arm, movable at one end of the auxiliary support component, can cooperate with the upper support column to support the mine pit. Simultaneously, the L-shaped support arm of this application can be adjusted independently by rotating a screw, thereby causing the inner sliding seat to slide. Furthermore, the height of the L-shaped support arm can be adjusted independently by adjusting the cylinder to push the support side rod, causing the L-shaped support arm to slide at the bottom of the support side rod, thus adjusting the distance of the L-shaped support arm. This makes support more convenient and efficient. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the mining hydraulic support column of this utility model.

[0014] Figure 2 This is a schematic diagram of the auxiliary support component structure of the mining hydraulic support column of this utility model.

[0015] Figure 3 This is an enlarged structural diagram of the inner sliding seat of the mining hydraulic support column of this utility model.

[0016] In the diagram, 1. Base; 2. Lower support column; 3. Lifting cylinder; 4. Support slide rod; 5. Upper support column; 6. Fixing plate one; 7. Side groove; 8. Auxiliary support assembly; 9. Fixed side plate; 10. Support side rod; 11. L-shaped support arm; 12. Fixing plate two; 13. Adjusting cylinder; 14. Guide slide groove; 15. Inner slide seat; 16. Lead screw. Detailed Implementation

[0017] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0018] The mining hydraulic support column includes a base 1, a lower support column 2, a lifting cylinder 3, and an upper support column 5. The lower support column 2 is located at the top of the base 1. The upper support column 5 is movably installed on both sides of the top of the lower support column 2 via support slide rods 4. The top of the upper support column 5 is provided with a fixing plate 6. The side of the upper support column 5 is provided with a side groove 7. An inner slide seat 15 is movably installed inside the side groove 7. An auxiliary support component 8 is provided on the outside of the inner slide seat 15. A lead screw 16 is provided inside the side groove 7. The lead screw 16 is threadedly connected to the inner slide seat 15 inside the side groove 7.

[0019] like Figure 1 , Figure 2 , Figure 3As shown, the mining hydraulic support column of this utility model has a lifting cylinder 3 installed inside the lower support column 2, and the output end of the lifting cylinder 3 is connected to the middle of the bottom end of the upper support column 5.

[0020] like Figure 1 , Figure 2 , Figure 3 As shown, the auxiliary support component 8 of this utility model for mining hydraulic support column consists of a fixed side plate 9, a support side rod 10 and an L-shaped support arm 11, and the fixed side plate 9 is fixedly installed on the surface of the inner slide block 15.

[0021] like Figure 1 , Figure 2 , Figure 3 As shown, the mining hydraulic support column of this utility model has a support side rod 10 connected to one end of the fixed side plate 9, and an L-shaped support arm 11 is movably provided at the bottom end of the support side rod 10.

[0022] like Figure 1 , Figure 2 , Figure 3 As shown, the mining hydraulic support column of this utility model has an adjusting cylinder 13 at the bottom of the L-shaped support arm 11, and the output end of the adjusting cylinder 13 is connected to one end of the support side rod 10.

[0023] like Figure 1 , Figure 2 , Figure 3 As shown, the mining hydraulic support column of this utility model has a fixed plate 12 at the top of the L-shaped support arm 11, a guide groove 14 at the top of the horizontal arm of the L-shaped support arm 11, and the bottom end of the support side rod 10 slides inside the guide groove 14.

[0024] This utility model relates to a hydraulic support column for mining. The application specifies a lower support column 2 and an upper support column 5. A lifting cylinder 3 is installed inside the lower support column 2 to push the upper support column 5, thereby adjusting the support height of the fixed plate 6 at the top of the upper support column 5. Inner sliding seats 15 are installed on both sides of the upper support column 5, sliding within side grooves 7. An auxiliary support assembly 8 is installed on the outer side of the inner sliding seats 15. An L-shaped support arm 11, movable at one end of the auxiliary support assembly 8, can cooperate with the upper support column 5 to support the mine pit. Simultaneously, the L-shaped support arm 11 can be adjusted independently by rotating a screw 16, thereby causing the inner sliding seats 15 to slide. The height of the L-shaped support arm 11 can also be adjusted by adjusting the cylinder 13 to push the support side rod 10, causing the L-shaped support arm 11 to slide at the bottom of the support side rod 10. This makes the support operation more convenient and efficient.

[0025] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. A mining hydraulic support column, comprising a base (1), a lower support column (2), a lifting cylinder (3), and an upper support column (5), characterized in that, The base (1) has a lower support column (2) at its top. The upper support column (5) is movably installed on both sides of the top of the lower support column (2) via a support slide rod (4). The top of the upper support column (5) has a fixing plate (6). The side of the upper support column (5) has a side groove (7). The inner slide (15) is movably installed inside the side groove (7). The outer side of the inner slide (15) has an auxiliary support assembly (8). The inside of the side groove (7) has a lead screw (16). The lead screw (16) is threadedly connected to the inner slide (15) inside the side groove (7).

2. The mining hydraulic support column according to claim 1, characterized in that, The lower support column (2) is equipped with a lifting cylinder (3), and the output end of the lifting cylinder (3) is connected to the middle of the bottom end of the upper support column (5).

3. The mining hydraulic support column according to claim 1, characterized in that, The auxiliary support assembly (8) consists of a fixed side plate (9), a support side rod (10) and an L-shaped support arm (11), and the fixed side plate (9) is fixedly installed on the surface of the inner slide (15).

4. The mining hydraulic support column according to claim 3, characterized in that, One end of the fixed side plate (9) is connected to a support side rod (10), and an L-shaped support arm (11) is movably provided at the bottom end of the support side rod (10).

5. The mining hydraulic support column according to claim 4, characterized in that, An adjusting cylinder (13) is provided at the bottom of the L-shaped support arm (11), and the output end of the adjusting cylinder (13) is connected to one end of the support side rod (10).

6. The mining hydraulic support column according to claim 5, characterized in that, The top of the L-shaped support arm (11) is provided with a fixing plate 2 (12), and the top of the horizontal arm of the L-shaped support arm (11) is provided with a guide groove (14), and the bottom end of the support side rod (10) slides inside the guide groove (14).

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