CN212535725U

CN212535725U - Temporary support device suitable for different mine internal conditions

Info

Publication number: CN212535725U
Application number: CN202020621596.8U
Authority: CN
Inventors: 刘娜; 李兰兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-02-12
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a temporary support device suitable for different mine internal conditions, including bottom plate, driving motor, first driving motor, second driving motor and second connecting rod, the lower skin weld of bottom plate has the wheel, the upper surface of threaded rod is connected with the thread bush, first gear is installed on the right side of thread bush, the top of chain is provided with the second gear, the surface of montant is provided with the diaphragm, the right side of backup pad is provided with electric telescopic handle, the below of diaphragm is fixed with the collecting box, the right side of collecting pipe is fixed with the fan, first driving motor's below is fixed with second driving motor, the place ahead of head rod is provided with the second connecting rod. This temporary support device suitable for different mine inside conditions removes and fixes the device easily, can be applicable to the inside scene of colliery of co-altitude not, can play certain guard action to the staff.

Description

Temporary support device suitable for different mine internal conditions

Technical Field

The utility model relates to a coal mining technical field specifically is a temporary support device suitable for different mine internal conditions.

Background

Coal power generation is one of main power generation modes, and in the process of excavating coal, the interior of a mine is blasted, and in order to prevent the blasted roof rock from loosening and falling to hurt workers, a temporary supporting device needs to be supported at the bottom of the blasted roof to ensure the safety of the workers.

However, when the existing support device is used, the installation process is complicated, and the temporary support device cannot be applied to different mines, so that a temporary support device suitable for different mine internal conditions is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a temporary support device suitable for different mine inside conditions to solve the current support device on the market that proposes in the above-mentioned background art when using, the process is loaded down with trivial details when the installation, can not be applicable to the problem of the scene of different mines.

In order to achieve the above object, the utility model provides a following technical scheme: a temporary supporting device suitable for different mine internal conditions comprises a bottom plate, a driving motor, a first driving motor, a second driving motor and a second connecting rod, wherein wheels are welded on the lower surface of the bottom plate, threaded rods are arranged on the left sides of the wheels, threaded sleeves are connected to the upper surfaces of the threaded rods, first gears are installed on the right sides of the threaded sleeves, chains are installed on the outer surfaces of the first gears, the driving motor is fixed below the first gears, second gears are arranged above the chains, third gears are connected above the second gears, vertical rods are installed on the upper surfaces of the third gears, transverse plates are arranged on the outer surfaces of the vertical rods, supporting plates are connected above the transverse plates, electric telescopic rods are arranged on the right sides of the supporting plates, sliding blocks are connected to the top ends of the electric telescopic rods, and top plates are connected to the upper portions of the sliding blocks, the collecting box is fixed below the transverse plate, the collecting pipes are arranged on the left side and the right side of the collecting box, the fan is fixed on the right side of the collecting pipe, the first driving motor is welded at the right end of the fan, the second driving motor is fixed below the first driving motor, the left end of the second driving motor is connected with the first connecting rod, the second connecting rod is arranged in front of the first connecting rod, and the fluted discs are arranged on the outer surfaces of the first connecting rod and the second connecting rod.

Preferably, the lower surface longitudinal section of the threaded rod is of a triangular structure, and the threaded rod forms a lifting structure on the threaded sleeve.

Preferably, the second gear and the third gear are combined to form a bevel gear structure, and the second gear and the third gear are symmetrically distributed around the transverse plate in front, back, left and right directions.

Preferably, the outer surface of the vertical rod is in a thread structure, the supporting plate forms a lifting structure on the vertical rod, and the supporting plate is hinged with the top plate.

Preferably, the longitudinal section of the top plate is of an arc structure, the lower surface of the top plate is of a groove-shaped structure, and the top plate forms a rotating structure on the electric telescopic rod.

Preferably, the first connecting rod and the second connecting rod are combined to form a linkage structure, the first connecting rod and the second connecting rod penetrate through the inner portion of the fluted disc, and the first connecting rod and the fluted disc are combined to form an integral structure.

Compared with the prior art, the utility model discloses beneficial effect is: the temporary supporting device suitable for different mine internal conditions is easy to move and fix, can be suitable for coal mine internal scenes with different heights, and can play a certain role in protecting workers;

1. the driving motor is started, the first gear rotates, so that the threaded sleeves on the left side and the right side start to rotate under the action of the chain, the threaded rods can lift and fall, the threaded rods are inserted into soil and can be fixed, and when the device needs to move, the device can be moved through wheels;

2. the second driving motor is started, the first connecting rod rotates, so that the second connecting rod, the second gear and the vertical rod are linked, the supporting plate can drive the top plate to lift, and the lifting device is suitable for the internal conditions of mines with different heights;

3. start a driving motor, the fan begins to rotate, can adsorb the coal impurity in the pit, and impurity gets into the collecting box along the collecting pipe, can reduce the dust and to staff's injury, has also reduced dust explosion's danger.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

fig. 2 is a schematic view of a connection structure of a first connecting rod and a second connecting rod of the present invention;

FIG. 3 is a schematic view of a side view of the connection between the vertical rod and the electric telescopic rod of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a wheel; 3. a threaded rod; 4. a threaded sleeve; 5. a first gear; 6. a drive motor; 7. a chain; 8. a second gear; 9. a third gear; 10. a vertical rod; 11. a transverse plate; 12. a support plate; 13. a top plate; 14. an electric telescopic rod; 15. a slider; 16. a collection box; 17. a collection pipe; 18. a fan; 19. a first drive motor; 20. a second drive motor; 21. a first connecting rod; 22. a fluted disc; 23. a second connecting rod.

Detailed Description

In the following, reference will be made to the accompanying drawings in the embodiments of the present invention for clearly and completely describing the technical solutions 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. 1-4, the present invention provides a technical solution: a temporary supporting device suitable for different mine internal conditions comprises a bottom plate 1, wheels 2, a threaded rod 3, a threaded sleeve 4, a first gear 5, a driving motor 6, a chain 7, a second gear 8, a third gear 9, a vertical rod 10, a transverse plate 11, a supporting plate 12, a top plate 13, an electric telescopic rod 14, a sliding block 15, a collecting box 16, a collecting pipe 17, a fan 18, a first driving motor 19, a second driving motor 20, a first connecting rod 21, a fluted disc 22 and a second connecting rod 23, wherein the wheels 2 are welded on the lower surface of the bottom plate 1, the threaded rod 3 is arranged on the left side of each wheel 2, the threaded sleeve 4 is connected to the upper surface of the threaded rod 3, the first gear 5 is installed on the right side of the threaded sleeve 4, the chain 7 is installed on the outer surface of the first gear 5, the driving motor 6 is fixed below the first gear 5, the second gear 8 is arranged above the chain, a third gear 9 is connected above the second gear 8, a vertical rod 10 is arranged on the upper surface of the third gear 9, a transverse plate 11 is arranged on the outer surface of the vertical rod 10, a supporting plate 12 is connected above the transverse plate 11, an electric telescopic rod 14 is arranged at the right side of the supporting plate 12, a sliding block 15 is connected at the top end of the electric telescopic rod 14, and the upper part of the slide block 15 is connected with a top plate 13, the lower part of the transverse plate 11 is fixed with a collecting box 16, and the left and right sides of the collecting box 16 are provided with collecting pipes 17, the right side of the collecting pipe 17 is fixed with a fan 18, and the right end of the fan 18 is welded with a first driving motor 19, a second driving motor 20 is fixed below the first driving motor 19, and the left end of the second driving motor 20 is connected with a first connecting rod 21, a second connecting rod 23 is arranged in front of the first connecting rod 21, and the outer surfaces of the first connecting rod 21 and the second connecting rod 23 are both provided with a fluted disc 22.

As shown in fig. 1 and 2, the longitudinal section of the lower surface of the threaded rod 3 is a triangular structure, the threaded rod 3 forms a lifting structure on the threaded sleeve 4, the threaded rod 3 descends and is inserted into the ground, the device can be well fixed, the second gear 8 and the third gear 9 are combined to form a bevel gear structure, the second gear 8 and the third gear 9 are symmetrically distributed around the transverse plate 11, and the vertical rods 10 can rotate simultaneously due to the symmetrical distribution, so that the lifting of the support plate 12 is controlled.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the outer surface of the vertical rod 10 is a thread structure, the supporting plate 12 forms a lifting structure on the vertical rod 10, the connecting manner between the supporting plate 12 and the top plate 13 is hinged, the top plate 13 can be lifted and lowered to be suitable for the internal conditions of mines with different heights, the longitudinal section of the top plate 13 is an arc-shaped structure, the lower surface of the top plate 13 is a groove-shaped structure, the top plate 13 forms a rotating structure on the electric telescopic rod 14, the arc-shaped structure can be more attached to the internal upper surface of the mine, the first connecting rod 21 and the second connecting rod 23 are combined to form a linkage structure, the first connecting rod 21 and the second connecting rod 23 are both penetrated inside the fluted disc 22, the first connecting rod 21 and the fluted disc 22 are combined to form an integral structure, and the integral structure.

The working principle is as follows: when the temporary supporting device suitable for different mine internal conditions is used, firstly, a worker pushes the device to a proper position through the wheels 2 shown in fig. 1, the driving motor 6 is started, the first gear 5 starts to rotate, the threaded sleeve 4 starts to rotate under the action of the chain 7, so that the threaded rod 3 starts to descend, and the threaded rod 3 is inserted into soil, so that the device is conveniently fixed;

starting a second driving motor 20 shown in fig. 2, enabling a second gear 8 to rotate, enabling a third gear 9 to start rotating, enabling a first connecting rod 21 and a second connecting rod 23 to be linked under the action of a third fluted disc 22 and a chain 7, enabling a vertical rod 10 to start rotating, enabling a supporting plate 12 to lift on the vertical rod 10, enabling an electric telescopic rod 14 shown in fig. 3 to be started when the supporting plate rises to a proper position, enabling a sliding block 15 to slide in a groove-shaped structure on the lower surface of a top plate 13, enabling the top plate 13 to rotate, and enabling the top plate 13 to be attached to the upper surface of a mine;

the first drive motor 19 shown in fig. 1 is activated and the fan 18 starts to rotate and the dust from the mining process flows along the collecting duct 17 into the collecting bin 16, which is the entire process of using the temporary support device for different mine interior situations and is not described in detail in this description, which is well known to the person skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 temporary support device suitable for different mine inside conditions, includes bottom plate (1), driving motor (6), first driving motor (19), second driving motor (20) and second connecting rod (23), its characterized in that: the lower surface welding of bottom plate (1) has wheel (2), and the left side of wheel (2) is provided with threaded rod (3), the upper surface of threaded rod (3) is connected with thread bush (4), first gear (5) is installed on the right side of thread bush (4), and the surface mounting of first gear (5) has chain (7), and the below of first gear (5) is fixed with driving motor (6), the top of chain (7) is provided with second gear (8), and the top of second gear (8) is connected with third gear (9), and the surface mounting of third gear (9) has montant (10), the surface of montant (10) is provided with diaphragm (11), and the top of diaphragm (11) is connected with backup pad (12), the right side of backup pad (12) is provided with electric telescopic handle (14), and the top of electric telescopic handle (14) is connected with slider (15), and the top of slider (15) is connected with roof (13), the below of diaphragm (11) is fixed with collecting box (16), and the left and right sides of collecting box (16) all is provided with collecting pipe (17), the right side of collecting pipe (17) is fixed with fan (18), and the right-hand member welding of fan (18) has first driving motor (19), the below of first driving motor (19) is fixed with second driving motor (20), and the left end of second driving motor (20) is connected with head rod (21), the place ahead of head rod (21) is provided with second connecting rod (23), and fluted disc (22) are all installed to head rod (21) and second connecting rod (23) surface.

2. A temporary support means adapted for use in different mine interiors, according to claim 1, wherein: the lower surface longitudinal section of threaded rod (3) is triangle-shaped structure, and threaded rod (3) constitutes elevation structure on thread bush (4).

3. A temporary support means adapted for use in different mine interiors, according to claim 1, wherein: the second gear (8) and the third gear (9) are combined to form a bevel gear structure, and the second gear (8) and the third gear (9) are distributed symmetrically around the transverse plate (11).

4. A temporary support means adapted for use in different mine interiors, according to claim 1, wherein: the outer surface of the vertical rod (10) is in a thread-shaped structure, the supporting plate (12) forms a lifting structure on the vertical rod (10), and the supporting plate (12) is hinged with the top plate (13).

5. A temporary support means adapted for use in different mine interiors, according to claim 1, wherein: the longitudinal section of the top plate (13) is of an arc-shaped structure, the lower surface of the top plate (13) is of a groove-shaped structure, and the top plate (13) forms a rotating structure on the electric telescopic rod (14).

6. A temporary support means adapted for use in different mine interiors, according to claim 1, wherein: the first connecting rod (21) and the second connecting rod (23) are combined to form a linkage structure, the first connecting rod (21) and the second connecting rod (23) penetrate through the fluted disc (22), and the first connecting rod (21) and the fluted disc (22) are combined to form an integral structure.