CN215566043U

CN215566043U - Telescopic hydraulic type forepoling of coal face

Info

Publication number: CN215566043U
Application number: CN202122175248.XU
Authority: CN
Inventors: 王建祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-01-18
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a telescopic hydraulic type forepoling for a coal face, which comprises a bottom mounting box, wherein a first threaded column is rotatably connected to the inner bottom wall of the bottom mounting box, a driving motor used for driving the first threaded column to rotate is arranged on the upper surface of the bottom mounting box, a sliding plate is in threaded connection with the surface of the first threaded column, a moving wheel is arranged on the lower surface of the sliding plate, sliding grooves for the sliding plate to slide are formed in the two side surfaces of the bottom mounting box, and a second threaded column is rotatably connected to the inner top wall and the inner bottom wall of each sliding groove. This scalable fluid pressure type leading support of coal face when in-process of in-service use needs remove, can drive first screw thread post through driving motor's rotation and rotate, and the rotation of first screw thread post drives the sliding plate and moves down, makes four removal wheels with this support jack-up that makes progress to realize the purpose that this fluid pressure type leading support is convenient for remove, provide convenience for the staff.

Description

Telescopic hydraulic type forepoling of coal face

Technical Field

The utility model relates to the technical field of forepoling, in particular to a telescopic hydraulic forepoling for a coal face.

Background

Coal mining technology, whether open or underground, is being developed toward remote control and automation of the production process on the basis of the high degree of mechanization that has been achieved at present. The production capacity and the equipment utilization rate are improved by improving the design, the model selection, the material quality, the manufacturing process, the inspection method and the maintenance system of the fully mechanized mining equipment.

In the coal mining process under a coal mine, in order to ensure the safety of a working face, a support is required to be adopted to support the working face, the supports adopted in the current market mainly comprise two supports, one support is supported by using a single support, the other support is a hydraulic advance support, the advance support can effectively increase the support distance by adding a telescopic beam, so that the support is widely used, but in the actual use process of the existing hydraulic advance support, the position of the existing hydraulic advance support needs to be moved or the time of fine adjustment is saved, a professional machine needs to be adopted to assist in moving, and the support is very inconvenient.

Therefore, a telescopic hydraulic type forepoling of a coal face is provided.

Disclosure of Invention

The utility model aims to provide a telescopic hydraulic forepoling for a coal face, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a telescopic hydraulic type forepoling of a coal face comprises a bottom mounting box, wherein the upper surface of the bottom mounting box is respectively provided with two first hydraulic telescopic rods, telescopic ends of the two first hydraulic telescopic rods are provided with a top supporting plate, the two side surfaces of the top supporting plate are rotatably connected with an edge supporting plate, the inner bottom wall of the bottom mounting box is rotatably connected with a first threaded column, the upper surface of the bottom mounting box is provided with a driving motor for driving the first threaded column to rotate, the surface of the first threaded column is in threaded connection with a sliding plate, the lower surface of the sliding plate is provided with a moving wheel, the two side surfaces of the bottom mounting box are respectively provided with a sliding chute for the sliding plate to slide, the inner top wall and the inner bottom wall of the sliding chute are rotatably connected with a second threaded column, the surface of the sliding plate is provided with a threaded hole matched with the second threaded column, and the two side surfaces of the bottom mounting box are respectively and fixedly provided with a fixed cylinder, the inner wall of the fixed cylinder is connected with a fixed cone in a sliding way.

Preferably, the lower fixed surface of top supporting plate installs two fixed plates, and the side of two fixed plates all rotates and is connected with the second hydraulic stretching pole, and the flexible end of two second hydraulic stretching poles rotates with the lower surface of two limit portion backup pads respectively and is connected.

Preferably, the surfaces of the two first hydraulic telescopic rods are provided with fixing structures, and the front surfaces of the fixing structures are provided with controllers.

Preferably, the number of the moving wheels is four, the lower surface of the bottom mounting box is provided with four openings matched with the moving wheels, and the lower surface of the bottom mounting box is provided with four supporting seats.

Preferably, the inner top wall of the fixed cylinder is rotatably connected with a third threaded column, and the top of the fixed cone is provided with a threaded groove matched with the third threaded column.

Preferably, the surfaces of the second threaded column and the third threaded column are fixedly provided with synchronizing wheels, and the surfaces of the two synchronizing wheels are sleeved with a transmission belt.

Advantageous effects

The utility model provides a telescopic hydraulic type forepoling of a coal face, which has the following beneficial effects:

1. this scalable fluid pressure type leading support of coal face, through setting up the bottom install bin, first screw thread post, driving motor, sliding plate and removal wheel, when making this fluid pressure type leading support need remove at the in-process of in-service use, can drive first screw thread post through driving motor's rotation and rotate, the rotation of first screw thread post drives the sliding plate and moves down, make four removal wheels with this support jack-up that makes progress, thereby realize the purpose that this fluid pressure type leading support is convenient for remove, for the staff provides convenience.

2. This scalable fluid pressure type leading support of coal face, through setting up the fixed cylinder, the fixed awl, the second screw thread post, third screw thread post and drive belt, remove to the assigned position back at this fluid pressure type leading support, thereby driving motor's reversal makes the sliding plate rebound will remove the wheel and withdraw in the bottom install bin, in-process drive second screw thread post rotation of sliding plate rebound, the rotation of second screw thread post passes through the drive belt and drives third screw thread post and rotate, the rotation of third screw thread post drives fixed awl and inserts the underground, thereby the effectual stability that has improved this support when using.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic perspective view of the fixed cone of the present invention.

In the figure: the device comprises a bottom mounting box 1, a first hydraulic telescopic rod 2, a top supporting plate 3, an edge supporting plate 4, a first threaded column 5, a driving motor 6, a sliding plate 7, a moving wheel 8, a second threaded column 9, a fixed cylinder 10, a fixed cone 11, a second hydraulic telescopic rod 12, a controller 13, a third threaded column 14 and a driving belt 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a scalable fluid pressure type fore-stock of coal face, includes bottom installation case 1, and the upper surface of bottom installation case 1 is provided with two first hydraulic telescoping rod 2 respectively, and the surface of two first hydraulic telescoping rod 2 is provided with fixed knot and constructs, and fixed knot constructs the front and is provided with controller 13.

The flexible end of two first hydraulic telescoping rod 2 is provided with top support plate 3, and top support plate 3's both sides surface all rotates and is connected with limit portion backup pad 4, and top support plate 3's lower fixed surface installs two fixed plates, and the side of two fixed plates all rotates and is connected with second hydraulic telescoping rod 12, and the flexible end of two second hydraulic telescoping rod 12 rotates with the lower surface of two limit portion backup pads 4 respectively and is connected.

The bottom installation case 1 bottom wall rotates and is connected with first screw thread post 5, and the upper surface of bottom installation case 1 is provided with and is used for driving first screw thread post 5 pivoted driving motor 6, the surperficial threaded connection of first screw thread post 5 has sliding plate 7, the lower surface of sliding plate 7 is provided with removes wheel 8, the quantity that removes wheel 8 is four, and the lower surface of bottom installation case 1 set up with remove four openings of 8 looks adaptations of wheel, the lower surface of bottom installation case 1 is provided with four supporting seats.

Through setting up bottom install bin 1, first screw post 5, driving motor 6, sliding plate 7 and removal wheel 8, when making this fluid pressure type leading support need remove at the in-process of in-service use, can drive first screw post 5 through driving motor 6's rotation and rotate, the rotation of first screw post 5 drives sliding plate 7 and removes downwards, make four removal wheels 8 with this support jack-up that makes progress, thereby realize the purpose that this fluid pressure type leading support is convenient for remove, for the staff provides convenience.

And the both sides surface of bottom install bin 1 all seted up and supply the gliding spout of sliding plate 7, and the interior roof and the interior diapire of spout rotate and are connected with second screw thread post 9, and the surface of sliding plate 7 set up with the screw hole of second screw thread post 9 looks adaptation, the equal fixed mounting in both sides surface of bottom install bin 1 has a fixed section of thick bamboo 10, the inner wall sliding connection of fixed section of thick bamboo 10 has solid fixed cone 11.

The inner top wall of the fixed cylinder 10 is rotatably connected with a third threaded column 14, and the top of the fixed cone 11 is provided with a thread groove matched with the third threaded column 14.

The surfaces of the second threaded column 9 and the third threaded column 14 are fixedly provided with synchronizing wheels, and the surfaces of the two synchronizing wheels are sleeved with a transmission belt 15.

Through setting up solid fixed cylinder 10, gu fixed awl 11, second screw thread post 9, third screw thread post 14 and drive belt 15, remove to the assigned position after this fluid pressure type advance support, thereby driving motor 6's reversal makes sliding plate 7 rebound withdraw bottom install bin 1 with removal wheel 8 in, the in-process that moves up at sliding plate 7 drives second screw thread post 9 and rotates, the rotation of second screw thread post 9 passes through drive belt 15 and drives third screw thread post 14 and rotate, the rotation of third screw thread post 14 drives gu fixed awl 11 and inserts the underground, thereby the effectual stability that has improved this support when using.

The working principle is as follows: when the hydraulic type super front bracket needs to move in the actual use process, the first threaded column 5 can be driven to rotate by the rotation of the driving motor 6, the sliding plate 7 is driven to move downwards by the rotation of the first threaded column 5, so that the four moving wheels 8 jack the bracket upwards, thereby realizing the purpose that the hydraulic type forepoling bracket is convenient to move, providing convenience for workers, and after the hydraulic type advance bracket is moved to a designated position, the reverse rotation of the driving motor 6 causes the sliding plate 7 to move upward to retract the moving wheel 8 into the bottom mounting case 1, the sliding plate 7 drives the second threaded column 9 to rotate in the upward moving process, the second threaded column 9 rotates to drive the third threaded column 14 to rotate through the transmission belt 15, and the third threaded column 14 rotates to drive the fixing cone 11 to be inserted into the ground, so that the stability of the support in use is effectively improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a scalable fluid pressure type fore support of coal face, includes bottom install bin (1), its characterized in that: the upper surface of the bottom mounting box (1) is respectively provided with two first hydraulic telescopic rods (2), the telescopic ends of the two first hydraulic telescopic rods (2) are provided with a top supporting plate (3), the two side surfaces of the top supporting plate (3) are rotatably connected with edge supporting plates (4), the inner bottom wall of the bottom mounting box (1) is rotatably connected with a first threaded column (5), the upper surface of the bottom mounting box (1) is provided with a driving motor (6) for driving the first threaded column (5) to rotate, the surface of the first threaded column (5) is in threaded connection with a sliding plate (7), the lower surface of the sliding plate (7) is provided with a moving wheel (8), the two side surfaces of the bottom mounting box (1) are respectively provided with a sliding groove for the sliding plate (7) to slide, the inner top wall and the inner bottom wall of the sliding groove are rotatably connected with a second threaded column (9), and the surface of the sliding plate (7) is provided with a threaded hole matched with the second threaded column (9), the surfaces of two sides of the bottom mounting box (1) are fixedly provided with a fixed cylinder (10), and the inner wall of the fixed cylinder (10) is connected with a fixed cone (11) in a sliding manner.

2. A working face telescopic hydraulic forepoling according to claim 1, characterised in that: the lower fixed surface of top supporting plate (3) installs two fixed plates, and the side of two fixed plates is all rotated and is connected with second hydraulic stretching pole (12), and the flexible end of two second hydraulic stretching poles (12) rotates with the lower surface of two limit portion backup pads (4) respectively and is connected.

3. A working face telescopic hydraulic forepoling according to claim 1, characterised in that: the surface of the two first hydraulic telescopic rods (2) is provided with a fixing structure, and the front of the fixing structure is provided with a controller (13).

4. A working face telescopic hydraulic forepoling according to claim 1, characterised in that: the number of the moving wheels (8) is four, the lower surface of the bottom mounting box (1) is provided with four openings matched with the moving wheels (8), and the lower surface of the bottom mounting box (1) is provided with four supporting seats.

5. A working face telescopic hydraulic forepoling according to claim 1, characterised in that: the inner top wall of the fixed cylinder (10) is rotatably connected with a third threaded column (14), and the top of the fixed cone (11) is provided with a threaded groove matched with the third threaded column (14).

6. A working face telescopic hydraulic forepoling according to claim 1 or 5, characterized in that: the surface of the second threaded column (9) and the surface of the third threaded column (14) are fixedly provided with synchronizing wheels, and the surfaces of the two synchronizing wheels are sleeved with a transmission belt (15).