CN217354425U

CN217354425U - Pneumatic jumbolter for coal mine

Info

Publication number: CN217354425U
Application number: CN202220972546.3U
Authority: CN
Inventors: 张量
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-09-02
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a be used for pneumatic roofbolter in colliery, remove wheel, jack, pneumatic roofbolter main part, strutting arrangement including bottom plate, recess, lift, both ends are respectively opened flutedly around the bottom plate, and both sides respectively install the lift around the bottom plate upper end and remove the wheel, the bottom plate left and right sides is respectively opened a plurality of jacks, and the vertical pneumatic roofbolter main part of installing in bottom plate upper end middle part, the vertical supplementary strutting arrangement of installing in bottom plate upper end. The utility model discloses simple structure, pneumatic roofbolter main part is installed in the bottom plate upper end, and pneumatic roofbolter main part upside passes through backup pad and two pneumatic cylinder piston rod sliding connection, has guaranteed the stability of pneumatic roofbolter main part when operation and lift, can avoid great rubble to fall down through the roof, prevents that the rubble from influencing operating personnel's safety.

Description

Pneumatic jumbolter for coal mine

Technical Field

The utility model relates to a pneumatic roofbolter equipment field especially relates to a be used for pneumatic roofbolter in colliery.

Background

The pneumatic jumbolter is roadway anchor rod supporting equipment for coal mines, is not stable enough when in use, is easy to topple, can influence the working process, and can cause certain danger to surrounding workers. The broken stones that fall down during the work have a certain threat to the operator. Pneumatic roofbolters are relatively heavy and inconvenient to carry downhole.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for pneumatic roofbolter in colliery to solve above-mentioned technical problem.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a be used for pneumatic roofbolter in colliery, includes bottom plate, recess, lift removal wheel, jack, pneumatic roofbolter main part, strutting arrangement, the recess has respectively been opened at both ends around the bottom plate, and both sides respectively install lift removal wheel around the bottom plate upper end, the bottom plate left and right sides respectively opens has a plurality of jacks, and the vertical pneumatic roofbolter main part of installing in bottom plate upper end middle part, the vertical strutting arrangement of installing in bottom plate upper end.

On the basis of the technical scheme, the lifting moving wheel comprises a U-shaped frame, a lifting plate, universal wheels, a screw rod and a hand wheel, the lifting plate is horizontally slidably mounted at the inner end of the U-shaped frame, the universal wheels are mounted on the left side and the right side of the lower end of the lifting plate respectively, the screw rod is connected with the middle of the U-shaped frame through vertical threads, the lower end of the screw rod is rotatably mounted on the upper end of the lifting plate, and the hand wheel is horizontally mounted on the upper end of the screw rod.

On the basis of the technical scheme, the supporting device comprises hydraulic cylinders, extension rods, a top plate, positioning holes and a supporting plate, wherein the hydraulic cylinders are respectively arranged on the front side and the rear side of the upper end of the bottom plate, the extension rods are respectively vertically arranged on the upper ends of piston rods of the hydraulic cylinders, the upper ends of the extension rods are hinged to the top plate, the middle of the top plate is provided with the positioning holes, the front side and the rear side of the supporting plate are respectively in sliding connection with the piston rods of the two hydraulic cylinders, and the middle of the supporting plate is fixedly connected with the main body of the pneumatic anchor rod drilling machine.

Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses simple structure, pneumatic roofbolter main part is installed in the bottom plate upper end, and pneumatic roofbolter main part upside passes through backup pad and two pneumatic cylinder piston rod sliding connection, has guaranteed the stability of pneumatic roofbolter main part when operation and lift, can avoid great rubble to fall down through the roof, prevents that the rubble from influencing operating personnel's safety, and the wheel is removed in the lift is respectively installed to both sides around the bottom plate, conveniently removes, has guaranteed the stability when the operation simultaneously again.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention.

Fig. 2 is the appearance structure diagram of the lifting moving wheel of the utility model.

Fig. 3 is a partially enlarged schematic view of the present invention.

In the figure: 1. the pneumatic jumbolter comprises a base plate, 2, grooves, 3, lifting moving wheels, 4, jacks, 5, a pneumatic jumbolter body, 6, a supporting device, 7, a U-shaped frame, 8, a lifting plate, 9, universal wheels, 10, a screw rod, 11, a hand wheel, 12, a hydraulic cylinder, 13, an extension rod, 14, a top plate, 15, a positioning hole and 16 supporting plates.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

As shown in fig. 1-3, a pneumatic roofbolter for coal mine comprises a bottom plate 1, grooves 2, lifting moving wheels 3, jacks 4, a pneumatic roofbolter main body 5 and a supporting device 6, wherein the grooves 2 are respectively arranged at the front end and the rear end of the bottom plate 1, the lifting moving wheels 3 are respectively arranged at the front side and the rear side of the upper end of the bottom plate 1, a plurality of jacks 4 are respectively arranged at the left side and the right side of the bottom plate 1, the pneumatic roofbolter main body 5 is vertically arranged at the middle part of the upper end of the bottom plate 1, the supporting device 6 is vertically arranged at the upper end of the bottom plate 1, and the jacks 4 are used for fixing the bottom plate 1 through the jacks.

The lifting moving wheel 3 comprises a U-shaped frame 7, a lifting plate 8, universal wheels 9, a screw rod 10 and a hand wheel 11, the lifting plate 8 is arranged at the inner end of the U-shaped frame 7 in a horizontal sliding mode, the universal wheels 9 are respectively arranged on the left side and the right side of the lower end of the lifting plate 8, the screw rod 10 is connected with the middle of the U-shaped frame 7 in a vertical threaded mode, the lower end of the screw rod 10 is rotated and installed at the upper end of the lifting plate 8, the hand wheel 11 is horizontally arranged at the upper end of the screw rod 10, and the hand wheel 11 drives the screw rod 10 to rotate so that the lifting plate 8 can slide up and down.

The supporting device 6 comprises hydraulic cylinders 12, extension rods 13, a top plate 14, positioning holes 15 and a supporting plate 16, wherein the hydraulic cylinders 12 are respectively arranged on the front side and the rear side of the upper end of the bottom plate 1, the extension rods 13 are respectively vertically arranged on the upper ends of piston rods of the hydraulic cylinders 12, the upper ends of the extension rods 13 are hinged with the top plate 14, the positioning holes 15 are formed in the middle of the top plate 14, the front side and the rear side of the supporting plate 16 are respectively in sliding connection with the piston rods of the two hydraulic cylinders 12, the middle of the supporting plate 16 is fixedly connected with the pneumatic roofbolter main body 5, and the diameters of the extension rods 13 are the same as the diameters of the piston rods of the two hydraulic cylinders 12.

The utility model discloses a theory of operation: the hand wheels 11 of the two lifting moving wheels 3 are rotated to enable the screw rods 10 to push the lifting plate 8 downwards, the lifting plate 8 slides downwards along the U-shaped frame 7, the lower end of the universal wheel 9 is lower than the lower end of the bottom plate 1, and the universal wheels 9 are in contact with the ground and are convenient to move. When the pneumatic anchor rod drilling machine main body 5 is moved to an operation position, the hand wheel 3 is rotated reversely, the lifting plate 8 slides upwards, the lower end of the universal wheel 9 is higher than the lower end of the bottom plate 1, the lower end of the bottom plate 1 is in contact with the bottom surface, the insertion rod can be used for being inserted into the insertion hole 4 for fixing, the piston rods of the two hydraulic cylinders 12 respectively push the top plate 14 upwards through the extension rod 13, the upper end of the top plate 14 is enabled to be tightly attached to a working surface, larger broken stones are prevented from dropping, the pneumatic anchor rod drilling machine main body 5 is lifted upwards, an anchor rod is enabled to penetrate through the positioning hole 15 for drilling operation, the front side and the rear side of the supporting plate 16 in the lifting process of the pneumatic anchor rod drilling machine main body 5 slide along the two hydraulic cylinders 12 piston rods and the two extension rods 13 respectively, and the stability in the lifting process is guaranteed.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. The utility model provides a be used for pneumatic roofbolter in colliery, includes bottom plate (1), recess (2), lift removal wheel (3), jack (4), pneumatic roofbolter main part (5), strutting arrangement (6), its characterized in that: both ends are respectively opened flutedly (2) around bottom plate (1), and both sides respectively install lift removal wheel (3) around bottom plate (1) upper end, open respectively in bottom plate (1) left and right sides has a plurality of jacks (4), and bottom plate (1) upper end middle part is vertical installs pneumatic roofbolter main part (5), vertical strutting arrangement (6) of installing in bottom plate (1) upper end.

2. A pneumatic roofbolter for coal mines as set forth in claim 1, wherein: the lifting moving wheel (3) comprises a U-shaped frame (7), a lifting plate (8), universal wheels (9), screw rods (10) and hand wheels (11), the lifting plate (8) is horizontally slidably mounted at the inner end of the U-shaped frame (7), the universal wheels (9) are respectively mounted on the left side and the right side of the lower end of the lifting plate (8), the screw rods (10) are connected with the middle vertical threads of the U-shaped frame (7), the lower ends of the screw rods (10) are rotatably mounted on the upper end of the lifting plate (8), and the hand wheels (11) are horizontally mounted on the upper ends of the screw rods (10).

3. A pneumatic roofbolter for coal mines as set forth in claim 1, wherein: support arrangement (6) are including pneumatic cylinder (12), extension rod (13), roof (14), locating hole (15), backup pad (16), two pneumatic cylinder (12) are installed respectively in bottom plate (1) upper end both sides around, two extension rod (13), two are respectively vertically installed to pneumatic cylinder (12) piston rod upper end extension rod (13) upper end articulates there is roof (14), and roof (14) middle part opens there are locating hole (15), both sides respectively with two pneumatic cylinder (12) piston rod sliding connection around backup pad (16), and backup pad (16) middle part and pneumatic roofbolter main part (5) fixed connection.