CN215830537U

CN215830537U - Mechanical supporting device for coal mining

Info

Publication number: CN215830537U
Application number: CN202122427204.1U
Authority: CN
Inventors: 乔芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-02-15
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a mechanical support device for coal mining, which comprises a base, a lifting platform and a support mechanism, wherein lifting frames are connected in a lifting cavity of the base in a sliding mode, the top ends of the lifting frames are fixedly connected to the lifting platform, a plurality of groups of first electric telescopic cylinders are fixedly connected between two groups of lifting frames inside the bottom surface of the lifting cavity, the top end of each first electric telescopic cylinder is fixedly connected to the bottom surface of the lifting platform, the top surface of the lifting platform is fixedly connected with the support mechanism, a mounting plate of the support mechanism is fixedly connected to the top surface of the lifting platform, the top end of the mounting plate is rotatably connected with a support plate, the mounting plate is rotatably connected with a second electric telescopic cylinder, two groups of T-shaped sliding tables are fixedly connected to the bottom surface of the support plate, sliding platforms are slidably connected to the two groups of T-shaped sliding tables, and the end heads of the second electric telescopic cylinders are rotatably connected with the sliding platforms. The utility model relates to the technical field of coal mining, and has the characteristics of convenience in use, capability of carrying out corresponding adjustment according to the supporting height or angle and convenience in carrying.

Description

Mechanical supporting device for coal mining

Technical Field

The utility model relates to the technical field of coal mining, in particular to a mechanical supporting device for coal mining.

Background

Generally need support the tunnel top through strutting arrangement during coal mining, and generally all adopt the device of building among the prior art, just so make to use inconvenient, and some mechanical support device can't adjust its support angle again, and current mechanical support device is bulky moreover, and is also inconvenient inadequately when the transport.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the mechanical supporting device which is convenient to use, can be correspondingly adjusted according to the supporting height or angle and is convenient to carry.

The technical scheme adopted by the utility model for realizing the purpose is as follows: a mechanical supporting device for coal mining comprises a base, a lifting platform and a supporting mechanism, wherein a lifting cavity is arranged on the base, lifting frames are connected to the inner walls of two corresponding sides of the lifting cavity in a sliding mode, the top ends of the lifting frames are fixedly connected to the lifting platform, a plurality of groups of first electric telescopic cylinders are fixedly connected between two groups of lifting frames inside the bottom surface of the lifting cavity, the top ends of the first electric telescopic cylinders are fixedly connected to the bottom surface of the lifting platform, and the supporting mechanism is fixedly connected to the top surface of the lifting platform;

the supporting mechanism is including mounting panel, backup pad and No. two electronic telescoping cylinders, mounting panel fixed connection be in on the elevating platform top surface, the top of mounting panel is rotated and is connected with the backup pad, it is at least two sets of to rotate on the mounting panel No. two electronic telescoping cylinders, two sets of T type slip tables of fixedly connected with on the backup pad bottom surface, it is two sets of sliding connection has the sliding stand on the T type slip table, No. two electronic telescoping cylinders's end with the sliding stand rotates to be connected.

The base bottom rotates and is connected with the multiunit gyro wheel, just be provided with the multiunit fixed orifices on the base.

The inner walls of two corresponding sides of the lifting cavity are provided with sliding grooves, the lifting frame corresponds to each group, the sliding grooves are provided with sliding strips, and the sliding strips are connected in the sliding grooves in a sliding mode.

The top of mounting panel is corresponding to be provided with two sets of commentaries on classics holes, correspond every group in the backup pad the equal fixedly connected with in commentaries on classics hole of a set of axostylus axostyle, the axostylus axostyle rotates to be connected in corresponding the commentaries on classics hole.

The mounting plate is fixedly connected with a first rotary table, and the second electric telescopic cylinder is rotatably connected to the first rotary table;

the sliding table is fixedly connected with a second rotary table, the end head of the second electric telescopic cylinder is fixedly connected with a rotating rod, and the rotating rod is rotatably connected to the second rotary table.

The top surface of the supporting plate adopts one of a plane and an arc surface.

The utility model has the beneficial effects that:

1. the utility model is of an integrated structure, can be directly used and is not required to be built;

2. the supporting mechanism at the upper part can be pushed to ascend through the first electric telescopic cylinder, so that the supporting effect at different heights is realized, the angle of the supporting plate can be adjusted through the second electric telescopic cylinder, different supporting angles are met, and the use is flexible;

3. can descend supporting mechanism through an electronic telescoping cylinder, and can make the backup pad inwards contract certain angle through No. two electronic telescoping cylinders to make the whole occupation space of device less, the transport of being convenient for more.

Drawings

FIG. 1 is a schematic perspective view of the present invention when deployed;

FIG. 2 is a schematic view of another angular configuration of the present invention when deployed;

fig. 3 is a schematic structural view of the present invention during storage.

In the figure: the automatic telescopic device comprises a base 1, a lifting frame 2, a lifting table 3, an electric telescopic cylinder 4, a mounting plate 5, a supporting plate 6, an electric telescopic cylinder 7, a T-shaped sliding table 8, a sliding table 9, a sliding strip 10, a shaft rod 11, a rotary table 12, a rotary table 13, a roller 14 and a fixing hole 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, a mechanical supporting device for coal mining comprises a base 1, a lifting platform 3 and a supporting mechanism, wherein a lifting cavity is arranged on the base 1, lifting frames 2 are slidably connected on the inner walls of two corresponding sides of the lifting cavity, the top ends of the lifting frames 2 are fixedly connected on the lifting platform 3, a plurality of groups of electric telescopic cylinders 4 are fixedly connected between the two groups of lifting frames 2 inside the bottom surface of the lifting cavity, the top ends of the electric telescopic cylinders 4 are fixedly connected on the bottom surface of the lifting platform 3, and the supporting mechanism is fixedly connected on the top surface of the lifting platform 3, so that the height of the supporting mechanism can be adjusted through the electric telescopic cylinders 4 to meet the supporting requirements of different heights;

foretell supporting mechanism is including mounting panel 5, backup pad 6 and No. two

electronic telescoping cylinder

7, 5 fixed connection of mounting panel is on 3 top surfaces of elevating platform, the top of mounting panel 5 is rotated and is connected with backup pad 6, it has No. two at least two sets of electronic telescoping cylinder 7 to rotate on the mounting panel 5, two sets of T type slip tables 8 of fixedly connected with on the 6 bottom surfaces of backup pad, sliding connection has sliding table 9 on two sets of T type slip tables 8, the end and the sliding table 9 of No. two electronic telescoping cylinder 7 rotate and are connected, like this through No. two electronic telescoping cylinder 7 alright promote sliding table 9 and slide on T type slip table 8, then make backup pad 6 revolute the point and rotate, with this support angle who adjusts backup pad 6, for satisfying the support of different top structures, the top surface of backup pad 6 adopts the plane, one in the cambered surface.

In the utility model, the inner walls of two sides corresponding to the lifting cavity are respectively provided with a sliding chute, the lifting frame 2 is provided with a sliding bar 10 corresponding to each group of sliding chutes, and the sliding bars 10 are slidably connected in the sliding chutes, so that the sliding connection effect between the lifting frame 2 and the base 1 is realized, and the lifting frame 2 is lifted more stably.

The top of mounting panel 5 is corresponding to be provided with two sets of commentaries on classics holes, corresponds every group in backup pad 6 and changes a set of axostylus axostyle 11 of the equal fixedly connected with in hole, and 11 rotations of axostylus axostyle are connected in the commentaries on classics hole that corresponds to this realizes backup pad 6 and is connected with mounting panel 5's rotation.

Fixedly connected with revolving stage 12 No. one on the mounting panel 5, No. two electronic telescoping cylinder 7 rotate to be connected on revolving stage 12 No. one, and No. two revolving stages of fixedly connected 13 on the sliding stand 9, fixedly connected with bull stick on the end of No. two electronic telescoping cylinder 7, the bull stick rotates to be connected on No. two revolving stages 13 to this installation that realizes No. two electronic telescoping cylinder 7.

Furthermore, the bottom of the base 1 is rotatably connected with a plurality of groups of rollers 14, so that the device is more convenient to carry, and the base 1 is provided with a plurality of groups of fixing holes 15, so that the device can be stably placed after being inserted into the ground through the fixing holes 15.

The working principle of the utility model is as follows: during the use, thrust unit is to the suitable position in tunnel, later starts an electronic telescoping cylinder 4 for promote elevating platform 3 and rise, then make supporting mechanism rise, after rising to suitable height, start No. two electronic telescoping cylinders 7, make No. two electronic telescoping cylinders 7 stretch out, promote sliding stand 9 and slide on T type slip table 8 then, make backup pad 6 revolute the turning point and rotate, until rotating support angle, make the top surface and the tunnel inner wall in close contact with of backup pad 6.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a mechanical support device of coal mining which characterized in that: the lifting device comprises a base (1), a lifting platform (3) and a supporting mechanism, wherein a lifting cavity is arranged on the base (1), lifting frames (2) are connected to the inner walls of two corresponding sides of the lifting cavity in a sliding mode, the top ends of the lifting frames (2) are fixedly connected to the lifting platform (3), a plurality of groups of electric telescopic cylinders (4) are fixedly connected between two groups of lifting frames (2) inside the bottom surface of the lifting cavity, the top ends of the electric telescopic cylinders (4) are fixedly connected to the bottom surface of the lifting platform (3), and the supporting mechanism is fixedly connected to the top surface of the lifting platform (3);

supporting mechanism is including mounting panel (5), backup pad (6) and No. two electronic telescoping cylinder (7), mounting panel (5) fixed connection be in on elevating platform (3) top surface, the top of mounting panel (5) is rotated and is connected with backup pad (6), it is at least two sets of to rotate to be connected with on mounting panel (5) No. two electronic telescoping cylinder (7), two sets of T type slip table (8) of fixedly connected with on backup pad (6) bottom surface, it is two sets of sliding connection has sliding stand (9) on T type slip table (8), the end of No. two electronic telescoping cylinder (7) with sliding stand (9) rotate and connect.

2. A coal mining mechanical support device as claimed in claim 1, wherein: the base (1) bottom is rotated and is connected with multiunit gyro wheel (14), just be provided with multiunit fixed orifices (15) on base (1).

3. A coal mining mechanical support device as claimed in claim 1, wherein: the lifting cavity is characterized in that sliding grooves are formed in the inner walls of two corresponding sides of the lifting cavity, sliding strips (10) are arranged on the lifting frame (2) corresponding to each group of sliding grooves, and the sliding strips (10) are connected in the sliding grooves in a sliding mode.

4. A coal mining mechanical support device as claimed in claim 1, wherein: the top of mounting panel (5) is corresponding to be provided with two sets of commentaries on classics holes, correspond every group on backup pad (6) change the equal fixedly connected with in hole a set of axostylus axostyle (11), axostylus axostyle (11) rotate to be connected in corresponding change downtheholely.

5. A coal mining mechanical support device as claimed in claim 1, wherein: a first rotary table (12) is fixedly connected to the mounting plate (5), and the second electric telescopic cylinder (7) is rotatably connected to the first rotary table (12);

a second rotary table (13) is fixedly connected to the sliding table (9), a rotating rod is fixedly connected to the end of the second electric telescopic cylinder (7), and the rotating rod is rotatably connected to the second rotary table (13).

6. A coal mining mechanical support device as claimed in claim 1, wherein: the top surface of the supporting plate (6) adopts one of a plane and an arc surface.