CN210768861U

CN210768861U - Coal face temporary supporting device

Info

Publication number: CN210768861U
Application number: CN201921824715.3U
Authority: CN
Inventors: 杨永福; 李美晋; 王海亮; 王竹苗; 张仁康; 李海龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-16
Anticipated expiration: 2029-10-28

Abstract

The utility model is suitable for a supporting device field provides a coal mining work is supporting device when facing, the support comprises a support, both ends all run through and install the fixed block about the support, and the rear side of fixed plate is connected with first motor, the top of support is run through and is installed the connecting rod, the internally mounted of support has the gear, and the rear side of gear is connected with the second motor, the top fixed mounting of connecting rod has the roof, and the bottom fixed mounting of roof has the go-between, the surface top intermediate position fixed mounting of roof has the gag lever post, and the top of gag lever post is connected with the stopper, the surface laminating of roof has shelters from the net, and shelters from the inside of net and has seted up spacing hole, the end-to-end connection who shelters from the. The temporary supporting device for the coal mining face can be stably fixed on the ground when encountering a hollow road surface and is suitable for mines with different heights.

Description

Coal face temporary supporting device

Technical Field

The utility model relates to a supporting device technical field specifically is a coal mining operation face time supporting device.

Background

In the process of coal mining, a supporting device is required to shield the mine wall, so that the damage to the lower construction personnel caused by the falling of ores is avoided, and the existing supporting device can sometimes shield the coal mine by using a shielding net;

general coal face temporary support device, when meetting hollow road surface, can not stable fix subaerial, be not suitable for the mine of co-altitude moreover, consequently, the utility model aims at providing a coal face temporary support device to solve the problem that above-mentioned background art provided.

Disclosure of Invention

An object of the utility model is to provide a coal face temporary support device to general coal face supporting device when solving among the above-mentioned background art and proposing, when meetting hollow road surface, can not stable fix subaerial, the problem that can not be adapted to the mine of co-altitude moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a temporary supporting device for a coal mining working face comprises a support, wherein fixed blocks are arranged at the left end and the right end of the support in a penetrating manner, supporting rods are arranged at the left end and the right end of the upper surface of the support, the supporting rod penetrates through the supporting frame, the inner side of the supporting rod is provided with a fixed plate, the rear side of the fixed plate is connected with a first motor, the top of the support is provided with a connecting rod in a penetrating manner, the support is internally provided with a gear, and the rear side of the gear is connected with a second motor, the top of the connecting rod is fixedly provided with a top plate, the bottom of the top plate is fixedly provided with a connecting ring, the middle position of the top of the outer surface of the top plate is fixedly provided with a limiting rod, and the top of gag lever post is connected with the stopper, the surface laminating of roof has shelters from the net, and shelters from the inside of net and has seted up spacing hole, the end-to-end connection that shelters from the net has the couple.

The utility model discloses still provide closely laminate between bracing piece and the fixed plate, and the perpendicular cross-section of fixed plate is oval structure.

The utility model discloses still provide constitute the interlock structure between bracing piece and the fixed plate, and the connected mode between bracing piece and the fixed block is the overlap joint.

The utility model discloses still provide rotation opposite direction between the gear monomer, and the connected mode between gear and the connecting rod is connected for the meshing.

The utility model discloses still provide the transversal spider web structure of personally submitting that shelters from the net, and shelter from to constitute between net and the roof and dismantle the structure.

The utility model discloses still provide shelter from the net and pass through the go-between and couple and the fixed setting of roof, and the perpendicular cross-section of roof is the triangle-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: the temporary supporting device for the coal face can be stably fixed on the ground when encountering a hollow pavement and is suitable for mines with different heights;

1. the rotation of the fixed plate enables the supporting rod to push the fixed block to move through a linkage structure formed by the fixed plate, the supporting rod and the fixed block, and the bottom of the fixed block is connected with the roller, so that the positions of the fixed blocks at two ends can be conveniently adjusted, and the device can be stably fixed on the ground when the device meets a concave road surface;

2. the distance between the connecting rod and the support is convenient to adjust through the meshing connection between the gear and the connecting rod, so that the height of the device is convenient to adjust, and the device can be suitable for mines with different heights;

3. move the device to appointed workplace during the use, will shelter from the net and paste on the inner wall of mine, twist the screw on spacing hole and the mine wall that shelters from the net different positions to shelter from the mine wall of different scopes, avoid the slay to drop and injure operating personnel, thereby after finishing using, thereby carry out the rolling to sheltering from the net through the block between go-between and the couple.

Drawings

Fig. 1 is a schematic front structural view provided by the present invention;

fig. 2 is a schematic view of the working state structure provided by the present invention;

FIG. 3 is a schematic view of a overlooking and sectioning structure of the shielding net provided by the present invention;

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

In the figure: 1. a support; 2. a fixed block; 3. a support bar; 4. a fixing plate; 5. a first motor; 6. a connecting rod; 7. a gear; 8. a second motor; 9. a top plate; 10. a connecting ring; 11. a limiting rod; 12. a limiting block; 13. a blocking net; 14. a limiting hole; 15. hooking; 16. a support frame.

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. 1-4, the present invention provides a technical solution: a temporary supporting device for a coal mining face comprises a support 1, a fixed block 2, a supporting rod 3, a fixed plate 4, a first motor 5, a connecting rod 6, a gear 7, a second motor 8, a top plate 9, a connecting ring 10, a limiting rod 11, a limiting block 12, a shielding net 13, a limiting hole 14, a hook 15 and a supporting frame 16, wherein the fixed block 2 is installed at the left end and the right end of the support 1 in a penetrating manner, the supporting rod 3 is installed at the left end and the right end of the upper surface of the support 1, the supporting rod 3 penetrates through the supporting frame 16, the supporting rod 3 is tightly attached to the fixed plate 4, the vertical section of the fixed plate 4 is of an oval structure, the supporting rod 3 is driven to move by the rotation of the fixed plate 4, a linkage structure is formed between the supporting rod 3 and the fixed plate 4, the connecting mode between the supporting rod 3 and the fixed block 2, the rear side of the fixing plate 4 is connected with a first motor 5, the top of the support 1 is provided with a connecting rod 6 in a penetrating manner, a gear 7 is arranged inside the support 1, the rear side of the gear 7 is connected with a second motor 8, the rotating directions of the single gears 7 are opposite, the connecting mode between the gear 7 and the connecting rod 6 is meshing connection, the gear 7 rotates to drive the connecting rod 6 to move, the top of the connecting rod 6 is fixedly provided with a top plate 9, the bottom of the top plate 9 is fixedly provided with a connecting ring 10, the middle position of the top of the outer surface of the top plate 9 is fixedly provided with a limiting rod 11, a limiting block 12 is connected above the limiting rod 11, the outer surface of the top plate 9 is attached with a shielding net 13, a limiting hole 14 is formed inside the shielding net 13, and the;

as shown in fig. 1, the cross section of the shielding net 13 is in a spider-web structure, and a detachable structure is formed between the shielding net 13 and the top plate 9, so that the shielding net 13 can be conveniently taken down.

As shown in fig. 1, the shielding net 13 is fixedly arranged with the top plate 9 through a connecting ring 10 and a hook 15, and the vertical section of the top plate 9 is of a triangular structure, so that the shielding net 13 can be conveniently rolled and fixed.

The working principle is as follows: when the supporting device is used in the face of coal mining, firstly, a hole-shaped structure at the central position of a shielding net 13 in a figure 3 is inserted into a limiting rod 11, so that the shielding net 13 is tightly attached to a top plate 9, the limiting rod 12 is screwed because the connecting mode of the limiting rod 11 and the limiting block 12 is threaded, so that the shielding net 13 is fixed on the limiting rod 11, when the supporting device is used, the device is moved to a designated working place, the shielding net 13 is attached to the inner wall of a mine, because the shielding net 13 is provided with a limiting hole 14, a screw is screwed on the limiting hole 14 and the mine wall at different positions, so that the mine walls in different ranges are shielded, the phenomenon that mineral slag falls off to hurt operators is avoided, after the supporting device is used, the shielding net 13 is rolled through the clamping between a connecting ring 10 and a hook 15, when the ground is uneven, a fixing plate 4 is driven to rotate through a first motor 5, the vertical section of the fixing plate 4 is of an oval structure, the supporting rod 3 is driven to move up and down by the rotation of the fixing plate 4, the connecting mode of the supporting rod 3 and the fixing block 2 is lap joint, the fixing block 2 is connected with the supporting rod 3 through a spring, the supporting rod 3 pushes the fixing block 2 to move by the rotation of the fixing plate 4, and the bottom of the fixing block 2 is connected with a roller, so that the positions of the fixing blocks 2 at two ends can be conveniently adjusted, and the device is stably fixed on the ground;

when the mining support is used, an operator stands on the upper surface of the support 1 to mine a mine wall, the gear 7 is driven to rotate by the second motor 8 as shown in fig. 4, the gear 7 is meshed with the connecting rod 6 to be connected, the distance between the connecting rod 6 and the support 1 is convenient to adjust, the height of the mining support is convenient to adjust, the mining support can be suitable for mines with different heights, the vertical section of the top plate 9 is of a triangular structure, small ores can roll off from the left end and the right end of the top plate 9, and the operator is prevented from being injured by smashing.

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 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 work face temporary support device, includes support (1), its characterized in that: the support is characterized in that fixed blocks (2) are installed at the left end and the right end of the support (1) in a penetrating mode, supporting rods (3) are installed at the left end and the right end of the upper surface of the support (1) in a penetrating mode, the supporting rods (3) penetrate through the inside of the supporting frame (16), a fixing plate (4) is installed on the inner side of each supporting rod (3), a first motor (5) is connected to the rear side of each fixing plate (4), a connecting rod (6) is installed at the top of the support (1) in a penetrating mode, a gear (7) is installed inside the support (1), a second motor (8) is connected to the rear side of the gear (7), a top plate (9) is fixedly installed at the top of each connecting rod (6), a connecting ring (10) is fixedly installed at the bottom of the top plate (9), a limiting rod (11) is fixedly installed at the middle, the outer surface laminating of roof (9) has sheltered from net (13), and shelters from the inside of net (13) and has seted up spacing hole (14), the end-to-end connection that shelters from net (13) has couple (15).

2. A coal face temporary support device according to claim 1, characterised in that: the support rod (3) is tightly attached to the fixing plate (4), and the vertical section of the fixing plate (4) is of an oval structure.

3. A coal face temporary support device according to claim 1, characterised in that: a linkage structure is formed between the support rod (3) and the fixing plate (4), and the support rod (3) and the fixing block (2) are connected in a lap joint mode.

4. A coal face temporary support device according to claim 1, characterised in that: the rotation directions of the gear (7) monomers are opposite, and the gear (7) and the connecting rod (6) are connected in a meshing manner.

5. A coal face temporary support device according to claim 1, characterised in that: the cross section of the shielding net (13) is of a spider-web structure, and a dismounting structure is formed between the shielding net (13) and the top plate (9).

6. A coal face temporary support device according to claim 1, characterised in that: the shielding net (13) is fixedly arranged with the top plate (9) through a connecting ring (10) and a hook (15), and the vertical section of the top plate (9) is of a triangular structure.