CN218235149U

CN218235149U - Mine single hydraulic prop tilting prevention device

Info

Publication number: CN218235149U
Application number: CN202220940911.2U
Authority: CN
Inventors: 王启新
Original assignee: Xintai Dinghua Mining Equipment Co ltd
Current assignee: Xintai Dinghua Mining Equipment Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2023-01-06
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a mining hydraulic prop tilting prevention device, including the sliding clamping plate that two symmetries set up, two sliding clamping plate inboard middle part positions have been seted up and have been pressed from both sides tight circular slot, and two sliding clamping plate lateral walls are located and press from both sides tight circular slot both sides position and run through sliding connection and have clamping bolt, and clamping bolt keeps away from bolt head one end position and runs through threaded connection and has the nut of screwing, and the arbitrary one end position of two sliding clamping plates is provided with sliding connection device, and the tight circular slot of clamp of sliding clamping plate position can effectually carry out effectual fixed clamp to hydraulic prop, sliding connection device includes the main connecting plate, the main connecting plate is kept away from sliding clamping plate one side position and has been seted up flexible spout, the main connecting plate is located flexible spout inner wall sliding connection and has the expansion joint board. The utility model discloses make interconnect between the hydraulic prop, avoid a certain hydraulic prop atress to concentrate to cause and empty for the practical stability more of hydraulic prop avoids the ore deposit hole to collapse.

Description

Mining single hydraulic prop tilting prevention device

Technical Field

The utility model relates to a mining hydraulic prop technical field especially relates to a mining hydraulic prop prevents tilting device.

Background

The single hydraulic prop is a single contractible prop which utilizes liquid pressure to generate working resistance and realizes prop lifting and unloading, in the prior art, the single hydraulic props are mostly connected through iron wires, when a single hydraulic prop is stressed unevenly, the single hydraulic prop can be toppled over to cause collapse of an ore hole, and the single hydraulic prop is not beneficial to supporting work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that connect through the iron wire between the hydraulic prop, probably cause to empty when a certain hydraulic prop atress is inhomogeneous, cause the ore deposit hole to collapse easily after the pneumatic cylinder is emptyd.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a mining hydraulic prop tilting prevention device, including the slip clamp plate that two symmetries set up, two the slip clamp plate inboard middle part position has been seted up and has been pressed from both sides tight circular slot, two slip clamp plate lateral wall is located and has been run through sliding connection and have clamping bolt in the tight circular slot both sides position, clamping bolt keeps away from bolt head one end position and runs through threaded connection and has the nut of screwing, two the arbitrary one end position of slip clamp plate is provided with sliding connection device.

Through the technical scheme, the clamping circular groove at the position of the sliding clamping plate can effectively fix and clamp the single hydraulic prop.

The sliding connection device comprises a main connecting plate, a telescopic chute is formed in the position, away from the sliding clamping plate, of one side of the main connecting plate, and the main connecting plate is located on the inner wall of the telescopic chute and is connected with a telescopic connecting plate in a sliding mode.

Through the technical scheme, the distance between the single hydraulic props can be conveniently adjusted and controlled by the telescopic connecting plate.

The utility model discloses further set up to, expansion joint board keeps away from slip pinch-off blades one side position and rotates the rotation bolt that is connected with a plurality of evenly distributed through rotating the piece.

Through above-mentioned technical scheme, the rotation bolt can be connected the expansion joint board and the slip clamp plate of adjacent hydraulic prop position for adjacent hydraulic prop is connected, makes a plurality of hydraulic prop atresss even, avoids causing a certain hydraulic prop atress to concentrate to cause and emptys.

The utility model discloses further set up to, two sliding clamping plate keeps away from main web one end position and sets up a plurality of evenly distributed's fixed screw hole, and is a plurality of fixed screw hole's model is unanimous with the model of rotating the bolt.

The utility model discloses further set up to, two sliding clamping board, main junction plate and expansion joint board are cast iron material, and the surface position spraying has the finish paint.

By the technical scheme, the cast iron material is high in strength and not easy to deform, and the finish paint has a good anti-corrosion effect.

The utility model discloses further set up to, two it is provided with hydraulic prop to lie in the tight circular slot position of clamp between the slip clamp plate.

The utility model discloses it is further set up to, two the slip clamp plate is located and presss from both sides tight circular slot inner wall fixed connection rubber protection pad.

Through above-mentioned technical scheme, the rubber protection pad carries out effectual protection to hydraulic prop and slip clamp plate, avoids pressing from both sides to press from both sides to excessively cause hydraulic prop and slip clamp plate to damage.

The utility model discloses further set up to, the flexible end of hydraulic prop and the equal fixedly connected with fixed supporting shoe in hydraulic prop bottom position.

Through the technical scheme, the single hydraulic prop is supported and connected with the top and the bottom of the mine hole through the fixed supporting block.

The utility model discloses further set up to, two fixed screw hole one end position fixedly connected with limit slide, two are kept away from to the slip clamp plate through limit slide sliding connection between slip clamp plate and the main junction board.

Through the technical scheme, the sliding clamping plate and the main connecting plate are convenient to detach and adjust due to the limiting slide block.

The beneficial effects of the utility model are as follows:

the utility model discloses a to adjacent hydraulic prop through rotating the bolt with the expansion joint board and the slip clamp plate that correspond the position connect for interconnect between the hydraulic prop avoids a certain hydraulic prop atress to concentrate to cause and emptys, makes the practical more stability of hydraulic prop, avoids the ore deposit hole to collapse.

Drawings

FIG. 1 is a schematic perspective view of a fall preventing device for a single hydraulic prop for a mine according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is the utility model relates to a mining hydraulic prop prevents back view of tilting prevention device.

In the figure: 1. a single hydraulic prop; 2. fixing a supporting block; 3. a telescopic connecting plate; 4. rotating the bolt; 5. clamping the bolt; 6. a main connection plate; 7. sliding the clamping plate; 8. screwing the nut; 9. fixing the threaded hole; 10. a telescopic chute; 11. and a limiting sliding block.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, 2 and 3, the mine single hydraulic prop tilting prevention device comprises two sliding clamping plates 7 which are symmetrically arranged, wherein a limiting slide block 11 is fixedly connected to one end, far away from a fixed threaded hole 9, of each sliding clamping plate 7, the two sliding clamping plates 7 are slidably connected with a main connecting plate 6 through the limiting slide block 11, and a rubber protection pad is fixedly connected to the position, located on the inner wall of a clamping circular groove, of each sliding clamping plate 7.

Be located between two slip clamp plates 7 and press from both sides tight circular slot position and be provided with hydraulic prop 1, the equal fixedly connected with fixed stay block 2 in 1 flexible end of hydraulic prop 1 and the 1 bottom position of hydraulic prop, two slip clamp plates 7, main connecting plate 6 and expansion joint board 3 are cast iron material, and the surface position spraying has the finish paint.

Two sliding clamping plate 7 keep away from 6 one end positions of main junction plate and offer a plurality of evenly distributed's fixed screw hole 9, and the model of a plurality of fixed screw hole 9 is unanimous with the model of rotation bolt 4, and two 7 inboard middle parts of sliding clamping plate put and offered and press from both sides tight circular slot, and two 7 lateral walls of sliding clamping plate are located and press from both sides tight circular slot both sides position and run through sliding connection and have clamping bolt 5.

The end position of the clamping bolt 5 far away from the bolt head is connected with a screwing nut 8 in a penetrating and threaded mode, any end positions of the two sliding clamping plates 7 are provided with sliding connection devices, each sliding connection device comprises a main connecting plate 6, and a telescopic sliding groove 10 is formed in the position, far away from the sliding clamping plates 7, of the main connecting plate 6.

The main connecting plate 6 is located the flexible spout 10 inner wall sliding connection and has expansion joint plate 3, and expansion joint plate 3 keeps away from slip clamp plate 7 one side position and rotates through rotating the piece and is connected with a plurality of evenly distributed's rotation bolt 4.

The utility model discloses when using, through also pressing pillar 1 and mine hole top and bottom rigidity with the monomer, will correspond the expansion joint board 3 and the slip clamp plate 7 of position with adjacent hydraulic prop 1 again through rotating bolt 4 and connect for interconnect between hydraulic prop 1 avoids 1 atress of a certain hydraulic prop to concentrate and causes and empty.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a mining hydraulic prop tilting prevention device, includes two symmetrical slip clamp plates (7) that set up, its characterized in that: a clamping circular groove is formed in the middle of the inner side of each of the two sliding clamping plates (7), clamping bolts (5) are connected to the side walls of the two sliding clamping plates (7) at the two sides of the clamping circular groove in a penetrating and sliding mode, screwing nuts (8) are connected to the positions, far away from the bolt heads, of the clamping bolts (5) in a penetrating and threaded mode, and a sliding connection device is arranged at any one end of each of the two sliding clamping plates (7);

the sliding connection device comprises a main connecting plate (6), a telescopic chute (10) is formed in one side position, away from the sliding clamping plate (7), of the main connecting plate (6), and the main connecting plate (6) is located on the inner wall of the telescopic chute (10) and is connected with a telescopic connecting plate (3) in a sliding mode.

2. The mining single hydraulic prop tilting prevention device according to claim 1, characterized in that: the telescopic connecting plate (3) is connected with a plurality of rotating bolts (4) which are uniformly distributed in a rotating mode through rotating parts at the position of one side, far away from the sliding clamping plate (7).

3. The mining single hydraulic prop tilting prevention device according to claim 1, characterized in that: two sliding clamping plate (7) keep away from the fixed threaded hole (9) that a plurality of evenly distributed were seted up to main junction plate (6) one end position, and is a plurality of the model of fixed threaded hole (9) is unanimous with the model of rotating bolt (4).

4. The mining single hydraulic prop tilting prevention device according to claim 1, characterized in that: two sliding clamping plate (7), main junction plate (6) and expansion joint board (3) are cast iron material, and the surface position spraying has the finish paint.

5. The mining single hydraulic prop tilting prevention device according to claim 1, characterized in that: and a single hydraulic prop (1) is arranged between the two sliding clamping plates (7) at the position of the clamping circular groove.

6. The mining single hydraulic prop tilting prevention device according to claim 1, characterized in that: the two sliding clamping plates (7) are fixedly connected with rubber protective pads at the inner wall of the clamping circular groove.

7. The mining single hydraulic prop tilting prevention device according to claim 1, characterized in that: the telescopic end of the single hydraulic prop (1) and the bottom of the single hydraulic prop (1) are fixedly connected with fixed supporting blocks (2).

8. The mining single hydraulic prop tilting prevention device according to claim 1, characterized in that: two sliding clamping plate (7) keep away from fixed screw hole (9) one end position fixedly connected with spacing slider (11), two sliding clamping plate (7) and main connecting plate (6) between through spacing slider (11) sliding connection.