CN209959246U

CN209959246U - Anti-skid device of coal mining machine

Info

Publication number: CN209959246U
Application number: CN201920802371.XU
Authority: CN
Inventors: 韩彬; 郭金刚; 龙岩; 张潭
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-01-17
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a coal-winning machine antiskid, including casing and hydraulic press, the hydraulic press is installed on the top of casing, the spout has all been seted up along upper and lower direction to the inner chamber left and right sides of casing, the inner chamber top of spout is provided with the slider, the bottom of slider is provided with the gasket, the inboard of slider is provided with the baffle, the link is installed on the top of baffle, the motor is installed to the inboard of link. This coal-winning machine antiskid through screw rod clockwise turning, drives ground nail clockwise turning, through screw rod and casing threaded connection, makes the screw rod remove downwards, with ground nail rotation and remove downwards, makes it insert in soil, the baffle moves down simultaneously, makes bottom plate and ground contact, the antiskid performance of further increase device ensures that the antiskid effect of device is better, avoids equipment gliding phenomenon to appear, guarantees the safety of property and life.

Description

Anti-skid device of coal mining machine

Technical Field

The utility model relates to an antiskid technical field specifically is a coal-winning machine antiskid.

Background

The coal mining machine is one of important equipment for realizing mechanization and modernization of coal mine production, the mechanical coal mining can reduce physical labor, improve safety and achieve the purposes of high yield, high efficiency and low consumption.

Disclosure of Invention

An object of the utility model is to provide a coal-winning machine antiskid to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-skid device of a coal mining machine comprises a shell and a hydraulic machine, wherein the hydraulic machine is arranged at the top end of the shell, the left side and the right side of the inner cavity of the shell are both provided with sliding chutes along the up-down direction, the top end of the inner cavity of each sliding chute is provided with a sliding block, the bottom end of the sliding block is provided with a gasket, the inner side of the sliding block is provided with a clapboard, the left side and the right side of the bottom end of the clapboard are both provided with connecting columns, the bottom end of the connecting column extends out of the shell, the bottom end of the connecting column is provided with a bottom plate, a barb structure is arranged at the bottom end of the bottom plate in a clearance manner, the top end of the clapboard is provided with a connecting frame, the inner side of the connecting frame is provided with a motor, the output end at the bottom end of the motor is connected with a screw rod through a coupler, and the bottom of the screw rod extends out of the bottom end of the shell, the screw rod is in threaded connection with the shell, the bottom end of the screw rod is provided with a ground nail, and the bottom end of the ground nail extends out of the bottom plate.

Preferably, the barb structure comprises a ground barb, a cone and a plunger;

the ground thorn is installed in the bottom of bottom plate, and the top of ground thorn extends to the inner chamber of bottom plate, the inner chamber of ground thorn is provided with the circular cone, and the top of circular cone and the inner chamber top fixed connection of bottom plate, the inserted bar is all installed to the left and right sides of ground thorn, and the inboard and the circular cone laminating of inserted bar.

Preferably, the area of the bottom plate is the same as the area of the bottom end of the shell.

Preferably, the sliding groove and the sliding block are both in a dovetail shape.

Preferably, the distance that the ground nail extends out of the bottom plate is 15 cm.

Preferably, the barb structure is L-shaped.

Preferably, the two connecting columns are arranged symmetrically with each other.

Compared with the prior art, the beneficial effects of the utility model are that: this coal-winning machine antiskid through screw rod clockwise turning, drives ground nail clockwise turning, through screw rod and casing threaded connection, makes the screw rod remove downwards, with ground nail rotation and remove downwards, makes it insert in soil, the baffle moves down simultaneously, makes bottom plate and ground contact, the antiskid performance of further increase device ensures that the antiskid effect of device is better, avoids equipment gliding phenomenon to appear, guarantees the safety of property and life.

Drawings

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

FIG. 2 is a schematic structural view of the shell of the present invention in a three-dimensional cross-section;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

fig. 4 is a three-dimensional structure diagram of the barb structure of the present invention;

fig. 5 is a schematic structural view of the barb structure of the present invention in a three-dimensional sectional view.

In the figure: 1. the device comprises a shell, 2, a hydraulic machine, 3, a sliding groove, 4, a sliding block, 5, a gasket, 6, a partition plate, 7, a connecting column, 8, a bottom plate, 9, a barb structure, 901, a ground barb, 902, a cone, 903, an inserting rod, 10, a connecting frame, 11, a motor, 12, a screw rod, 13 and a ground nail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an antiskid device of a coal mining machine comprises a shell 1 and a hydraulic machine 2, the hydraulic machine 2 is installed at the top end of the shell 1, the ascending and descending of the shell 1 can be controlled by the hydraulic machine 2, sliding grooves 3 are formed in the left side and the right side of an inner cavity of the shell 1 along the vertical direction, a sliding block 4 is arranged at the top end of the inner cavity of each sliding groove 3, the sliding block 4 can slide up and down in a reciprocating mode in the inner cavity of each sliding groove 3, a gasket 5 is arranged at the bottom end of each sliding block 4, the sliding block 4 can be prevented from being damaged when the sliding block 4 descends too much to collide with the corresponding sliding groove 3 through the gasket 5, a partition plate 6 is arranged on the inner side of each sliding block 4, connecting columns 7 are installed on the left side and the right side of the bottom end of each partition plate 6, the bottom ends of the connecting columns 7 extend out, motor 11 is installed to the inboard of link 10, and motor 11's bottom output has screw rod 12 through the coupling joint, and the bottom of screw rod 12 extends the bottom of casing 1, and

screw rod

12 and 1 threaded connection of casing, and ground nail 13 is installed to the bottom of screw rod 12, and the bottom of ground nail 13 extends bottom plate 8, inserts the underground through ground nail 13, can make the device more stable.

Preferably, the barb structure 9 comprises a ground barb 901, a cone 902 and a plunger 903;

the ground thorn 901 is installed at the bottom end of the bottom plate 8, the top end of the ground thorn 901 extends to the inner cavity of the bottom plate 8, a cone 902 is arranged in the inner cavity of the ground thorn 901, the top end of the cone 902 is fixedly connected with the top end of the inner cavity of the bottom plate 8, inserting rods 903 are installed on the left side and the right side of the ground thorn 901, and the inner sides of the inserting rods 903 are attached to the cone 902.

Preferably, the area of the bottom plate 8 is the same as the area of the bottom end of the housing 1, so as to ensure that the contact area of the bottom plate 8 and the ground is increased, promote the friction force to increase, and achieve better anti-skid effect.

Preferably, the sliding groove 3 and the sliding block 4 are both dovetail-shaped, so that the sliding block 4 can normally slide in the inner cavity of the sliding groove 3, and the sliding block 4 is prevented from being stuck or falling.

Preferably, the ground nail 13 extends out of the bottom plate 8 by a distance of 15cm, so that more ground nails 13 are inserted into the ground, and the device is more stable.

Preferably, the barb structure 9 is L-shaped, and the friction force between the bottom plate 8 and the ground can be increased by the barb structure 9.

Preferably, the two connecting posts 7 are symmetrically arranged to ensure that the two ends of the partition 6 can be lowered or raised in parallel to avoid the partition 6 from tilting.

The following electric devices have the following types and functions:

a hydraulic machine 2: the model is a single-column hydraulic machine, the model is Yq-20t, and the shell 1 can be driven to ascend and descend under the control of an external operating system.

The motor 11: the model is 5IK120RGN-CF, which is controlled by an external operation system and can drive the screw 12 to rotate, ascend and descend.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is used, the device is arranged at the bottom end of a coal mining machine and is connected with an external power supply of the hydraulic machine 2 and the motor 11, when the device needs to be fixed, the hydraulic machine 2 is started, the shell 1 is driven to move downwards by controlling the hydraulic machine 2, the ground nail 13 is driven to be contacted with the ground, the motor 11 is started at the same time, the motor 11 rotates clockwise, the screw 12 is driven to rotate clockwise, the ground nail 13 is driven to rotate along with the rotation, meanwhile, the screw 12 is connected with the shell 1 in a threaded manner, the screw 12 can move downwards, the ground nail 13 is driven to rotate and move downwards, the ground nail 13 is inserted into the ground, meanwhile, the partition plate 6 is driven to move downwards while the screw 12 moves downwards, the connecting column 7 moves downwards along with the movement, the bottom plate 8 is driven to be attached to the ground, the ground thorn 901 is inserted into the ground, the bottom plate 8 continues to move downwards, the cone, the device is guaranteed not to slide easily, the accident rate is reduced, the angle range of the device in slope operation is increased, and the device is adaptable to a slope with a larger angle to adapt to coal mining work in different environments, and popularization and use of the device can be facilitated.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" or "coupling" or "snap" or "set" or "mount" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a coal-winning machine antiskid, includes casing (1) and hydraulic press (2), its characterized in that are installed to the top of casing (1): the improved structure of the motor is characterized in that sliding grooves (3) are formed in the left side and the right side of an inner cavity of the shell (1) along the up-down direction, a sliding block (4) is arranged at the top end of the inner cavity of the sliding groove (3), a gasket (5) is arranged at the bottom end of the sliding block (4), a partition plate (6) is arranged on the inner side of the sliding block (4), connecting columns (7) are arranged on the left side and the right side of the bottom end of the partition plate (6), the bottom ends of the connecting columns (7) extend out of the shell (1), a bottom plate (8) is arranged at the bottom end of the connecting columns (7), a barb structure (9) is arranged in a bottom gap of the bottom plate (8), a connecting frame (10) is arranged at the top end of the partition plate (6), a motor (11) is arranged on the inner side of, and screw rod (12) and casing (1) threaded connection, ground nail (13) is installed to the bottom of screw rod (12), and bottom plate (8) are extended to the bottom of ground nail (13).

2. The antiskid device for coal mining machines according to claim 1, characterized in that: the barb structure (9) comprises a ground barb (901), a cone (902) and an insertion rod (903);

the ground thorn (901) is arranged at the bottom end of the bottom plate (8), the top end of the ground thorn (901) extends to the inner cavity of the bottom plate (8), a cone (902) is arranged in the inner cavity of the ground thorn (901), the top end of the cone (902) is fixedly connected with the top end of the inner cavity of the bottom plate (8), inserting rods (903) are arranged on the left side and the right side of the ground thorn (901), and the inner sides of the inserting rods (903) are attached to the cone (902).

3. The antiskid device for coal mining machines according to claim 1, characterized in that: the area of the bottom plate (8) is the same as the area of the bottom end of the shell (1).

4. The antiskid device for coal mining machines according to claim 1, characterized in that: the sliding groove (3) and the sliding block (4) are both in a dovetail shape.

5. The antiskid device for coal mining machines according to claim 1, characterized in that: the distance that the ground nail (13) extends out of the bottom plate (8) is 15 cm.

6. The antiskid device for coal mining machines according to claim 2, characterized in that: the barb structure (9) is L-shaped.

7. The antiskid device for coal mining machines according to claim 1, characterized in that: the two connecting columns (7) are arranged symmetrically.