CN213869913U

CN213869913U - Protection device for coal mining of coal mine

Info

Publication number: CN213869913U
Application number: CN202022628599.7U
Authority: CN
Inventors: 宋乐雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-14
Filing date: 2020-11-14
Publication date: 2021-08-03
Anticipated expiration: 2030-11-14

Abstract

The utility model discloses a protective device for coal mining in coal mine, which comprises a bottom plate, a switch, a walking wheel, a fixed screw, a turntable, an electric push rod, a fixed plate and a screw, wherein a driven wheel is fixedly arranged on the screw, the screw vertically penetrates through the driven wheel and is concentrically arranged, a motor is fixedly arranged at the top of the fixed plate through a bolt, a motor output shaft is fixedly connected with a driving wheel, the driving wheel is driven to rotate through an output shaft of the motor, the driving wheel drives the driven wheel to rotate through a belt, so as to drive the screw to rotate, through the upward movement of a slide block, a second baffle plate in a first auxiliary supporting mechanism is pushed to rotate along a hinging part with the first baffle plate, the adhesion of the second baffle plate to one side of the inner wall of a coal mining mine is realized, the adhesion of the second auxiliary supporting mechanism to the other side of the inner wall of the coal mining mine is realized, the protection during coal mining in coal mine is realized through the operation of the motor and the electric push rod in the device, need not artifical and build, saved a large amount of manpowers.

Description

Protection device for coal mining of coal mine

Technical Field

The utility model relates to a colliery is mined and is protected the field, specifically is a protector is used in colliery coal mining.

Background

In mining production work, coal mining and coal transportation work are usually carried out in a mine, so that a protection device needs to be installed inside a tunnel to support the mine and ensure the safety of workers, and the protection device plays an important role in underground operation.

The existing protective device for coal mining in a coal mine not only cannot adjust the height, but also is mostly built in an artificial mode, so that a large amount of manpower is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protector is used in colliery coal mining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a protective device for coal mining in a coal mine comprises a bottom plate, wherein fixed screw rods are symmetrically arranged at the top of the bottom plate, the top of the bottom plate is fixedly connected with the bottom of an electric push rod, the top end of the electric push rod is fixedly connected with the bottom of a fixed plate, the top of the fixed plate is rotatably connected with the bottom of the screw rod through a bearing seat, a driven wheel is fixedly arranged on the screw rod, the screw rods vertically penetrate through the driven wheel and are concentrically arranged, a motor is fixedly arranged at the top of the fixed plate through bolts, an output shaft of the motor is fixedly connected with a driving wheel, the driving wheel is connected with the driven wheel through a belt, the top end of the screw rod is rotatably connected with the bottom of a first baffle plate through a bearing seat, a sliding block is arranged between the first baffle plate and the fixed plate, the screw rods vertically penetrate through the sliding block, threaded through holes for being in threaded connection with the screw rods are formed in the sliding block, a first supporting mechanism and a second supporting mechanism are arranged at the bottom of the sliding block, the first support mechanism includes: first body of rod and first barrel, first supporting mechanism and second supporting mechanism's structure and each part specification homogeneous phase are the same, first baffle both sides are provided with first supplementary supporting mechanism and the supplementary supporting mechanism of second, and first supplementary supporting mechanism includes: the novel multifunctional auxiliary support device comprises a second baffle, a second rod body and a second barrel, wherein one side of the second baffle is rotatably connected with one side of the first baffle through a rotating base, the bottom of the second baffle is fixedly connected with one end of the second rod body through a rotating base, the other end of the second rod body is slidably arranged inside the second barrel, the bottom end of the second barrel is hinged with one side of a sliding block through a rotating base, and the structure of a first auxiliary support mechanism and the structure of a second auxiliary support mechanism are identical to the specification of each part.

As a further aspect of the present invention: a switch is installed on one side of the bottom plate, and traveling wheels are symmetrically installed at the bottom of the bottom plate.

As a further aspect of the present invention: the fixing screw rod vertically penetrates through the bottom plate, and a threaded through hole used for being in threaded connection with the fixing screw rod is formed in the bottom plate.

As a further aspect of the present invention: the rotary table is installed at the top end of the fixed screw rod, and the bottom end of the fixed screw rod is designed to be a pointed cone.

As a further aspect of the present invention: first body of rod one end and slider bottom fixed connection, the first body of rod other end slides and sets up inside first barrel, first barrel bottom fixed mounting is at the bottom plate top.

As a further aspect of the present invention: the motor and the electric push rod are electrically connected with a switch, and the switch is electrically connected with an external power supply.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device walking wheel, the personnel of being convenient for remove the device, have improved the portability, and the bottom plate top is equipped with clamping screw and carousel, further can drive clamping screw's lift adjustment through rotating the carousel, and clamping screw's bottom is the design of pointed cone, the device of being convenient for fixed stability.

2. Set up the removal that electric putter pole drove the fixed plate to can adjust the height of device, promote the convenience, set up motor drive, need not the manual work and build, saved a large amount of manpowers.

Drawings

Fig. 1 is a schematic structural view of a protective device for coal mining in a coal mine.

Fig. 2 is a top view of the coal mining guard.

Fig. 3 is a schematic structural diagram of a position a of the protective device for coal mining in a coal mine.

Shown in the figure: the device comprises a base plate 1, a switch 2, a walking wheel 3, a fixed screw rod 4, a rotary table 5, an electric push rod 6, a fixed plate 7, a screw rod 8, a motor 9, a driving wheel 10, a driven wheel 11, a first baffle plate 12, a sliding block 13, a first rod body 14, a first barrel body 15, a second baffle plate 16, a second rod body 17 and a second barrel body 18.

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 to 3, in an embodiment of the present invention, a coal mining protection device for coal mine includes a bottom plate 1, a switch 2, a traveling wheel 3, a fixing screw 4, a rotary plate 5, an electric push rod 6, a fixing plate 7, a screw 8, a motor 9, a driving wheel 10, a driven wheel 11, a first baffle 12, a slider 13, a first rod 14, a first cylinder 15, a second baffle 16, a second rod 17 and a second cylinder 18, wherein the switch 2 is installed on one side of the bottom plate 1, the traveling wheels 3 are symmetrically installed on the bottom of the bottom plate 1, the fixing screw 4 is symmetrically installed on the top of the bottom plate, the fixing screw 4 vertically penetrates through the bottom plate 1, a threaded through hole for threaded connection with the fixing screw 4 is formed on the bottom plate 1, the rotary plate 5 is installed on the top of the fixing screw 4, the bottom end of the fixing screw 4 is designed as a pointed cone, the top of the bottom plate 1 is fixedly connected with the bottom end of the electric push rod 6, the top end of a push rod of the electric push rod 6 is fixedly connected with the bottom of a fixed plate 7, the top of the fixed plate 7 is rotatably connected with the bottom end of a screw rod 8 through a bearing seat, a driven wheel 11 is fixedly installed on the screw rod 8, the screw rod 8 vertically penetrates through the driven wheel 11 and is concentrically arranged, a motor 9 is fixedly installed at the top of the fixed plate 7 through a bolt, an output shaft of the motor 9 is fixedly connected with a driving wheel 10, the driving wheel 10 is connected with the driven wheel 11 through a belt, the top end of the screw rod 8 is rotatably connected with the bottom of a first baffle 12 through the bearing seat, a sliding block 13 is arranged between the first baffle 12 and the fixed plate 7, the screw rod 8 vertically penetrates through the sliding block 13, a thread through hole for being in threaded connection with the screw rod 8 is formed in the sliding block 13, a first support mechanism and a second support mechanism are symmetrically arranged at the bottom of the sliding block, and the first support mechanism comprises a first rod body 14 and a first cylinder body 15, one end of the first rod body 14 is fixedly connected with the bottom of the sliding block 13, the other end of the first rod body 14 is arranged in the first barrel body 15 in a sliding mode, the bottom end of the first barrel body 15 is fixedly installed at the top of the bottom plate 1, the structures and specifications of the first supporting mechanism and the second supporting mechanism are the same, a first auxiliary supporting mechanism and a second auxiliary supporting mechanism are symmetrically arranged on two sides of the first baffle plate 12, the first auxiliary supporting mechanism comprises a second baffle plate 16, a second rod body 17 and a second barrel body 18, one side of the second baffle plate 16 is hinged with one side of the first baffle plate 12 through a rotating seat, the inner side of the second baffle plate 16 is hinged with one end of the second rod body 17 through a rotating seat, the other end of the second rod body 17 is arranged in the second barrel body 18 in a sliding mode, the bottom end of the second barrel body 18 is hinged with one side of the sliding block 13 through a rotating seat, and the structures and specifications of the first auxiliary supporting mechanism and the second auxiliary supporting mechanism are the same, the motor 9 and the electric push rod 6 are electrically connected with the switch 2, and the switch 2 is electrically connected with an external power supply.

The utility model discloses a theory of operation is:

when coal mining of a coal mine needs to be protected, a user pushes and pulls the device to a using place, the walking wheels 3 are arranged, the device can be conveniently moved by the user, the portability is improved, the fixing screw rod 4 can be further driven to be adjusted downwards by rotating the rotary table 5, the bottom end of the fixing screw rod 4 is in a pointed cone design, the fixing stability of the device is convenient, the fixing plate 7 is further driven to move by the electric push rod 6, the height of the device can be adjusted, the driving wheel 10 is further driven to rotate by the output shaft of the motor 9, the driving wheel 10 drives the driven wheel 11 to rotate by a belt, so as to drive the screw rod 8 to rotate, the sliding block 13 is further driven to move upwards by the rotation of the screw rod 8, so that the second baffle 16 in the first auxiliary supporting mechanism is pushed to rotate along the hinged position with the first baffle 12, and the attachment of the second baffle 16 to one side of the inner wall of the coal mining mine is realized, the protection when the coal mine is mined is realized by the attachment of the second auxiliary supporting mechanism to the other side of the inner wall of the coal mining mine, and the operation of the motor 9 and the electric push rod 6 in the device does not need to be manually built, so that the convenience is improved, and a large amount of manpower is saved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a coal mining protector in colliery, includes bottom plate (1), its characterized in that: the fixing screw rods (4) are symmetrically installed at the top of the bottom plate, the top of the bottom plate (1) is fixedly connected with the bottom end of the electric push rod (6), the top end of the electric push rod (6) is fixedly connected with the bottom of the fixing plate (7), the top of the fixing plate (7) is rotatably connected with the bottom end of the screw rod (8) through a bearing seat, a driven wheel (11) is fixedly installed on the screw rod (8), the screw rod (8) vertically penetrates through the driven wheel (11) and is concentrically arranged, a motor (9) is fixedly installed at the top of the fixing plate (7) through a bolt, an output shaft of the motor (9) is fixedly connected with a driving wheel (10), the driving wheel (10) is connected with the driven wheel (11) through a belt, the top end of the screw rod (8) is rotatably connected with the bottom of the first baffle plate (12) through the bearing seat, and a sliding block (13) is arranged between the first baffle plate (12) and the fixing plate (7), screw rod (8) are vertical to run through slider (13), offer on slider (13) and be used for the screw through-hole with screw rod (8) threaded connection, slider bottom symmetry is equipped with first supporting mechanism and second supporting mechanism, and first supporting mechanism includes first body of rod (14) and first barrel (15), and first supporting mechanism and second supporting mechanism's structure and each part specification are all the same, first baffle (12) bilateral symmetry is provided with first supplementary supporting mechanism and the supplementary supporting mechanism of second, and first supplementary supporting mechanism includes: second baffle (16), the second body of rod (17) and second barrel (18), second baffle (16) one side is rotated through rotating the seat and is connected with first baffle (12) one side, second baffle (16) bottom is through rotating seat and second body of rod (17) one end fixed connection, the second body of rod (17) other end slides and sets up inside second barrel (18), second barrel (18) bottom is articulated through rotating seat and slider (13) one side, and first supplementary supporting mechanism and second supplementary supporting mechanism's structure and each parts specification are all the same.

2. The coal mining protective device according to claim 1, characterized in that: switch (2) are installed to bottom plate (1) one side, walking wheel (3) are installed to bottom plate (1) bottom symmetry.

3. The coal mining protective device according to claim 1, characterized in that: the fixing screw rod (4) vertically penetrates through the bottom plate (1), and a threaded through hole used for being in threaded connection with the fixing screw rod (4) is formed in the bottom plate (1).

4. The coal mining protective device according to claim 1, characterized in that: and a turntable (5) is installed at the top end of the fixed screw rod (4), and the bottom end of the fixed screw rod (4) is designed to be a pointed cone.

5. The coal mining protective device according to claim 1, characterized in that: first body of rod (14) one end and slider (13) bottom fixed connection, first body of rod (14) other end slides and sets up inside first barrel (15), first barrel (15) bottom fixed mounting is at bottom plate (1) top.

6. The coal mining protective device according to claim 1, characterized in that: the motor (9) and the electric push rod (6) are electrically connected with the switch (2), and the switch (2) is electrically connected with an external power supply.