CN220687366U

CN220687366U - Fully-mechanized coal mining supporting structure

Info

Publication number: CN220687366U
Application number: CN202322513822.7U
Authority: CN
Inventors: 平庆天; 逯晓臻; 邬鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-03-29
Anticipated expiration: 2033-09-15

Abstract

The utility model provides a fully-mechanized coal mining supporting structure, which relates to the technical field of coal mining and comprises a supporting frame, wherein lifting frames are arranged at four corners of the bottom of the supporting frame, a fixing frame is fixedly connected to the bottom of the lifting frames, a plurality of air cylinders are arranged at the top of the fixing frame, an air rod is connected to the bottom of the air cylinders, one end of the air rod penetrates through the fixing frame to be connected with a antiskid plate, a plurality of fixed taper pins are arranged at the bottom of the antiskid plate, and clamping grooves are formed in the bottom of the fixing frame. According to the utility model, the lifting frame can be fixed through the fixing frame, so that the supporting frame is not easy to deform and break, the air rod can be driven to lift through the air cylinder, the antiskid plate is propped against the ground, and the antiskid plate is inserted into the ground through the fixed taper pin, and can be stored into the inner side of the fixing frame through the clamping groove, so that the integral stability of the supporting structure is improved, the supporting structure is prevented from deforming and breaking, the service life of the structure is prolonged, meanwhile, safety accidents are avoided, and the integral strength and safety protection performance are improved.

Description

Fully-mechanized coal mining supporting structure

Technical Field

The utility model relates to the technical field of coal mining, in particular to a fully-mechanized coal mining support structure.

Background

Coal mines are areas where mankind is mining coal resources in coal-rich mining areas, and are generally classified into underground coal mines and open pit coal mines. When the coal seam is far from the earth surface, coal is generally selected to be extracted from underground mining roadways, which is an underground coal mine. When the distance between the coal seam and the ground surface is very short, the earth surface soil layer is generally stripped directly to excavate coal, and the coal is an open pit coal mine. When the coal mine tunnel is underground mining, a tunnel is tunneled for mining lifting, transportation, ventilation, drainage, power supply and the like, and a supporting structure is often built in the coal mine mining tunnel for protecting the safety of workers and avoiding the collapse of the mine tunnel.

In the prior art, for example, the Chinese patent number is: CN 218265957U's a colliery is tunnelling safety support structure in pit ', the on-line screen storage device comprises a base, base bottom outer wall is provided with the friction pad, friction pad and base looks adaptation, base top outer wall all is provided with the set screw that runs through base and friction pad all around, set screw's length is greater than base and friction pad thickness, the inside slidable mounting of base has adjusting part, the adjusting part top is connected with the mount, the joint has the bracing piece that the equidistance distributes outside the mount top, bracing piece and mount looks adaptation. When the support rod is used, the top of the support rod is in contact with the roadway to support the roadway, the support rod is simple to operate and convenient to use, compared with a traditional device, the support rod is larger in support area of the roadway and larger in bearing performance, and the support effect is improved.

However, when the existing fully-mechanized coal mining supporting structure is used, the existing fully-mechanized coal mining supporting structure is usually arranged in a mine channel excavated by a coal mine, the mine channel is supported through a frame structure of the existing fully-mechanized coal mining supporting structure, but the bottom of the existing supporting structure is lack of a limiting structure, so that the whole supporting structure is unstable, the whole frame is easy to deform, and great potential safety hazards exist.

Disclosure of Invention

The utility model aims to solve the problems that the whole supporting structure is unstable and the whole frame is easy to deform due to the fact that a limiting structure is lacking at the bottom of the existing supporting structure in the prior art, and the potential safety hazard is extremely large.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fully-mechanized coal mining supporting structure, includes the strut, the bottom four corners of strut all is provided with the crane, the bottom fixedly connected with mount of crane, the top of mount is provided with a plurality of cylinders, the bottom of cylinder is connected with the gas pole, the one end of gas pole runs through the mount and is connected with the antiskid ribbed tile, the bottom of antiskid ribbed tile is provided with a plurality of fixed taper pins, the draw-in groove has been seted up to the bottom of mount.

Preferably, a plurality of wheel frames are arranged at the bottom of the fixing frame, a fixed shaft is arranged at the inner side of the wheel frames, wheels are arranged at the outer side of the fixed shaft, and the wheels are arranged at the inner side of the wheel frames.

Preferably, a plurality of limit slots are formed in the surface of the lifting frame in a penetrating mode, and limit bolts are arranged on the inner sides of the limit slots.

Preferably, damping hinges are arranged at two ends of the top of the support frame, and one end of each damping hinge is connected with a sliding frame.

Preferably, the top four corners of the support frame are provided with connecting frames, and the damping hinge is arranged on one side, close to the two connecting frames, of the support frame.

Preferably, a supporting plate is arranged at the top of the connecting frame, and a plurality of rectangular holes are formed in the surface of the supporting plate in a penetrating manner.

Preferably, the cylinder is arranged on one side of the two lifting frames, which is close to the two lifting frames, and the antiskid plate is arranged on one side of the two wheel frames, which is close to the two wheel frames.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the height of the support frame can be adjusted through the lifting frame to realize the support of the mine passage when the anti-skid support is used, the lifting frame can be fixed through the fixing frame, so that the support frame is not easy to deform and break, the air rod can be driven to lift through the air cylinder, the anti-skid plate is propped against the ground, the anti-skid plate is inserted into the ground through the fixing taper pin, and the anti-skid plate can be stored into the inner side of the fixing frame through the clamping groove, so that the integral stability of the support structure is improved, the deformation and breakage of the support structure are prevented, the service life of the structure is prolonged, meanwhile, the occurrence of safety accidents is avoided, and the integral strength and the safety protection performance are improved.

2. According to the utility model, the wheel frame, the fixed shaft and the wheels are arranged, when the supporting structure is used, the platform is usually built in a mine hole and then the support is assembled for supporting, the movable assembly can be arranged at the bottom of the supporting structure through the wheel frame, the wheels can be effectively limited through the fixed shaft, and the wheels are contacted with the ground, so that the supporting structure is rolled to drive the supporting structure to freely move, thereby improving the overall flexibility of the supporting structure, reducing the transportation difficulty and improving the installation efficiency.

Drawings

Fig. 1 is a schematic perspective view of a fully-mechanized coal mining support structure according to the present utility model;

FIG. 2 is a schematic diagram of a side structure of a fully-mechanized coal mining support structure according to the present utility model;

FIG. 3 is a schematic view of a fixed taper pin structure of a fully-mechanized coal mining support structure;

fig. 4 is a schematic diagram of a wheel structure of a fully-mechanized coal mining support structure according to the present utility model.

Legend description: 1. a support frame; 2. a connecting frame; 3. a support plate; 4. damping hinges; 5. a carriage; 6. a lifting frame; 7. a limit slot; 8. a limit bolt; 9. a fixing frame; 10. a wheel frame; 11. a fixed shaft; 12. a wheel; 13. a cylinder; 14. a cleat; 15. a rectangular hole; 16. an air bar; 17. fixing the taper pin; 18. a clamping groove.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a fully-mechanized coal mining supporting structure, including supporting frame 1, the bottom four corners of supporting frame 1 all is provided with crane 6, the bottom fixedly connected with mount 9 of crane 6, the top of mount 9 is provided with a plurality of cylinders 13, the bottom of cylinder 13 is connected with gas pole 16, the one end of gas pole 16 runs through mount 9 and is connected with antiskid ribbed tile 14, antiskid ribbed tile 14's bottom is provided with a plurality of fixed taper pins 17, draw-in groove 18 has been seted up to the bottom of mount 9, cylinder 13 sets up the one side that is close to at two cranes 6, antiskid ribbed tile 14 sets up the one side that is close to at two wheel frames 10.

In this embodiment, the height of the supporting frame 1 can be adjusted through the lifting frame 6 to realize supporting the mine tunnel, the lifting frame 6 can be fixed through the fixing frame 9, the supporting frame 1 is not easy to deform and break, the air rod 16 can be driven to lift through the air cylinder 13, the antiskid plate 14 is propped against the ground, the antiskid plate 14 can be stored into the inner side of the fixing frame 9 through the fixing taper pin 17 and inserted into the ground through the clamping groove 18, thus the overall stability of the supporting structure is improved, the supporting structure is prevented from deforming and breaking, the protection performance can be improved by arranging the air cylinder 13 inside the two lifting frames 6, and the antiskid plate 14 can be prevented from influencing the use of the wheel frame 10 by arranging the antiskid plate 14 on one side close to the two wheel frames 10.

Example 2

As shown in fig. 1-4, a plurality of wheel frames 10 are arranged at the bottom of a fixing frame 9, a fixed shaft 11 is arranged on the inner side of the wheel frames 10, wheels 12 are arranged on the outer side of the fixed shaft 11, the wheels 12 are arranged on the inner side of the wheel frames 10, a plurality of limit slots 7 are formed in the surface of a lifting frame 6 in a penetrating mode, limit bolts 8 are arranged on the inner side of each limit slot 7, damping hinges 4 are arranged at two ends of the top of a supporting frame 1, one end of each damping hinge 4 is connected with a sliding frame 5, connecting frames 2 are arranged at four corners of the top of the supporting frame 1, the damping hinges 4 are arranged on one side, close to the two connecting frames 2, supporting plates 3 are arranged at the top of the connecting frames 2, and a plurality of rectangular holes 15 are formed in the surface of the supporting plates 3 in a penetrating mode.

In this embodiment, can set up a removal subassembly in the bottom of supporting construction through wheel frame 10, can carry out effective spacing to wheel 12 through fixed axle 11, contact with ground through wheel 12, thereby roll, drive supporting construction and can freely remove, thereby improve the holistic flexibility of supporting construction, can fix a position the elevating height of crane 6 through spacing slot 7, can carry out spacingly to crane 6 through spacing bolt 8, improve crane 6's intensity and stability, can drive balladeur train 5 through damping hinge 4 and rotate, thereby make the deposited coal ash of support 1 landing to both sides, can fix backup pad 3 through link 2, thereby support the ore tunnel, can guarantee to spill the crab-bolt through draw-in groove 18, be convenient for overhaul and maintain the crab-bolt of comprehensive exploitation tunnel roof, facilitate the use.

The working principle of the embodiment is as follows: when the device is used, the supporting frame (1) is pushed firstly to enable the wheels (12) to rotate, the supporting frame (1) is driven to move to a designated position, then the height of the lifting frame (6) is adjusted, the supporting plate (3) is propped against the top of a mine tunnel, then the air cylinder (13) is started, the air cylinder (13) pushes the air rod (16) to descend, the antiskid plate (14) is propped against the ground, the fixed taper pin (17) is inserted into the ground to maintain the whole stability of the supporting frame (1), finally, the anchor bolt leaked from the rectangular hole (15) is initially detected, the sliding frame (5) is dithered, the damping hinge (4) is used for driving the sliding frame (5) to rotate, coal ash is enabled to slide to two sides, and meanwhile the sliding frame (5) is enabled to prop against two sides of the mine tunnel, so that the installation and use of the comprehensive mining supporting structure of a coal mine are completed.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a colliery is synthesized and is adopted supporting construction, includes support (1), its characterized in that: the novel anti-skid support is characterized in that lifting frames (6) are arranged at four corners of the bottom of the support frame (1), a fixing frame (9) is fixedly connected to the bottom of the lifting frames (6), a plurality of air cylinders (13) are arranged at the top of the fixing frame (9), air rods (16) are connected to the bottom of the air cylinders (13), one ends of the air rods (16) penetrate through the fixing frame (9) and are connected with anti-skid plates (14), a plurality of fixing taper pins (17) are arranged at the bottom of the anti-skid plates (14), and clamping grooves (18) are formed in the bottom of the fixing frame (9).

2. The fully-mechanized coal mining support structure of claim 1, wherein: the bottom of mount (9) is provided with a plurality of wheel frames (10), the inboard of wheel frame (10) is provided with fixed axle (11), the outside of fixed axle (11) is provided with wheel (12), wheel (12) set up the inboard at wheel frame (10).

3. The fully-mechanized coal mining support structure of claim 1, wherein: a plurality of limit slots (7) are formed in the surface of the lifting frame (6) in a penetrating mode, and limit bolts (8) are arranged on the inner sides of the limit slots (7).

4. The fully-mechanized coal mining support structure of claim 1, wherein: damping hinges (4) are arranged at two ends of the top of the support frame (1), and one end of each damping hinge (4) is connected with a sliding frame (5).

5. The fully-mechanized coal mining support structure of claim 4, wherein: the top four corners of the support frame (1) are provided with connecting frames (2), and the damping hinges (4) are arranged on one side, close to the two connecting frames (2), of the support frame.

6. The fully-mechanized coal mining support structure of claim 5, wherein: the top of link (2) is provided with backup pad (3), a plurality of rectangular holes (15) have been seted up in the surface penetration of backup pad (3).

7. The fully-mechanized coal mining support structure of claim 2, wherein: the cylinder (13) is arranged on one side of the two lifting frames (6) close to each other, and the antiskid plate (14) is arranged on one side of the two wheel frames (10) close to each other.