CN219081617U

CN219081617U - Mining machinery safety device

Info

Publication number: CN219081617U
Application number: CN202320006561.7U
Authority: CN
Inventors: 梁士虎
Original assignee: Emergency Management Bureau Of Lanling County; Lanling Penghui Mining Co ltd
Current assignee: Emergency Management Bureau Of Lanling County; Lanling Penghui Mining Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-05-26
Anticipated expiration: 2033-01-03

Abstract

The utility model provides a mining machinery safety protection device, which relates to the technical field of mining equipment and comprises a plurality of supporting steel pipes and an interception net, wherein the interception net is paved on the plurality of supporting steel pipes, two supporting components are arranged at the bottom of the interception net, the plurality of supporting steel pipes are fixedly inserted into the tops of the two supporting components, and the two supporting components are oppositely arranged. The utility model can be quickly and conveniently paved in a mine cavity, and after falling rocks at the top drop onto the interception net, the deflection bottom rods I and II are limited and supported by the hole walls at two sides, so that the integral impact resistance of the mine cavity is greatly improved, lower personnel and equipment can be effectively protected, and meanwhile, the protection length in the mine cavity is determined by the distance between two movable and adjustable supporting components, so that the mine cavity has extremely strong applicability.

Description

Mining machinery safety device

Technical Field

The utility model relates to the technical field of mining equipment, in particular to a mining machinery safety protection device.

Background

Many mining equipment works in a mine tunnel throughout the year, and due to the special environment in the mine tunnel, falling rocks fall down from the wall of the mine tunnel for a long time, and a protection mechanism is required to be arranged on the outer side of the mining equipment in order to protect the mining equipment from being damaged and can work normally for a long time.

In the prior art, the Chinese patent number is: the mining machinery safety protection device for mining of CN216974919U comprises two symmetrically distributed mounting frames, wherein the mounting frames are in an H-shaped structure, two mounting frames are fixedly connected with adjusting screws in the middle of one side, which are close to each other, of the mounting frames, movable frames are arranged between the mounting frames, two ends of each movable frame are fixedly connected with adjusting screw sleeves, and the adjusting screws are in penetrating connection with the adjusting screw sleeves.

But among the prior art, two mounting brackets width are limited, and the bottom is little, the top is big, and it can appear when transporting or receiving the falling stone influence, leads to balance to be difficult to maintain because of inertial action or focus skew, takes place to empty then, can't effectively protect below personnel and equipment, and shelter from limited length to the cave top, is difficult to protect the great equipment of mounting path.

Disclosure of Invention

The utility model aims to solve the problems that two mounting frames in the prior art are limited in width, small in bottom and large in top, balance is difficult to maintain due to inertia effect or gravity center deviation when the mounting frames are transported or affected by falling rocks, then the mounting frames topple over, lower personnel and equipment cannot be effectively protected, shielding length of a hole top is limited, and equipment with a large mounting path is difficult to protect.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a mining machinery safety protection device, includes a plurality of support steel pipes, interception net, the interception net is laid on a plurality of support steel pipes, interception net bottom is equipped with two supporting component, and a plurality of support steel pipes are fixed to peg graft in two supporting component tops, two supporting component subtends set up, two supporting component includes the base, deflection sill bar one and deflection sill bar two are installed in the rotation respectively at the both ends of base, deflection sill bar one top is installed in the rotation, deflection sill bar two top is installed in the rotation and is deflected ejector bar two, and deflection ejector bar one is connected with deflection ejector bar two rotation, deflection sill bar one and deflection sill bar two outside all fixed mounting have the fixture block, and the outside fixed joint of fixture block has the backup pad, deflection sill bar one and deflection sill bar two bottom outside even fixed mounting have the fastener, and the joint has the gag lever post between two fasteners.

Preferably, an adaptor top piece is rotatably arranged on the outer side of one top of the deflection ejector rod, and the adaptor top piece is fixedly connected with the plurality of support steel pipes.

Preferably, both ends of the base are inserted with buried fastening rods, and the bottom of the base is welded with oblique side plates.

Preferably, a guide rail is welded on one side of the supporting plate, and the guide rail is fixedly clamped with the clamping block.

Preferably, the switching top piece comprises a fixed plate and an extension rod, wherein the extension rod is welded on one side of the fixed plate, and the bottom of the fixed plate is rotationally connected with the deflection ejector rod.

Preferably, a plurality of sleeves are welded on the extension rod, and the support steel pipe is fixedly inserted into the inner side of the sleeve.

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

1. the utility model can be quickly and conveniently paved in a mine cavity, and after falling rocks at the top drop onto the interception net, the deflection bottom rods I and II are limited and supported by the hole walls at two sides, so that the integral impact resistance of the mine cavity is greatly improved, and personnel and equipment below can be effectively protected.

2. According to the utility model, the protection length in the mine cavity is determined by the distance between the two movable and adjustable supporting components, and only the corresponding supporting steel pipe and the corresponding interception net are paved on the top of the mine cavity, so that the mine cavity can not fall down due to the gravity center problem, and has extremely strong applicability.

Drawings

Fig. 1 is a perspective view of a mining machine safety device according to the present utility model;

fig. 2 is a front view of a mining machinery safety device according to the present utility model;

fig. 3 is a perspective view of a support assembly of a mining machine safety device according to the present utility model;

fig. 4 is a bottom view of a mining machine safety device according to the present utility model.

Legend description: 1. a support assembly; 10. a base; 101. a sloping side plate; 11. a buried fastening rod; 12. deflecting the first bottom rod; 13. a fastener; 14. a clamping block; 15. deflecting the first ejector rod; 16. a second deflection bottom rod; 17. a second deflection ejector rod; 18. a transfer top; 180. a fixing plate; 181. an extension rod; 182. a sleeve; 2. supporting the steel pipe; 3. an interception net; 4. a support plate; 40. a guide rail; 5. and a limit rod.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the mining machinery safety protection device comprises a plurality of support steel pipes 2 and an interception net 3, wherein the interception net 3 is paved on the plurality of support steel pipes 2, two support assemblies 1 are arranged at the bottom of the interception net 3, the plurality of support steel pipes 2 are fixedly inserted into the tops of the two support assemblies 1, the two support assemblies 1 are oppositely arranged, each support assembly 1 comprises a base 10, two ends of the base 10 are respectively rotatably provided with a deflection bottom rod 12 and a deflection bottom rod 16, the top of the deflection bottom rod 12 is rotatably provided with a deflection top rod 15, the top of the deflection bottom rod 16 is rotatably provided with a deflection top rod 17, the deflection top rod 15 is rotatably connected with the deflection top rod 17, clamping blocks 14 are fixedly arranged on the outer sides of the deflection bottom rod 12 and the deflection bottom rod 16, a support plate 4 is fixedly clamped on the outer sides of the deflection bottom rod 12 and the deflection bottom rod 16, a limiting rod 5 is uniformly and fixedly arranged on the outer sides of the deflection bottom rod 16, and a limiting rod 5 is clamped between the two fastening pieces 13; when the device is installed in a mine tunnel, firstly, one supporting component 1 is placed at the terminal end of a protection path to be fixed, then the other supporting component 1 is placed at the starting end of the protection path to be fixed, and when the supporting component 1 is fixedly installed, the supporting plates 4 clamped at the outermost sides of the supporting components are attached to the tunnel wall through the deflection of the deflection bottom rods 12 and the deflection bottom rods 16, then the fastening pieces 13 fixedly installed at the outer sides of the bottoms of the deflection bottom rods 12 and the deflection bottom rods 16 are clamped by the limiting rods 5, so that the unfolding state of the deflection bottom rods 12 and the deflection bottom rods 16 is locked, then, the supporting steel pipes 2 are inserted between the two switching top pieces 18 to form a top protection mechanism, and finally, the interception net 3 with the corresponding length can be paved and bound at the tops of the supporting steel pipes 2.

As shown in fig. 1, 2 and 3, the outer side of the top of the first deflection ejector rod 15 is rotatably provided with a switching top piece 18, the switching top piece 18 is fixedly connected with the plurality of support steel pipes 2, and the two switching top pieces 18 are respectively used for supporting and limiting two ends of the plurality of support steel pipes 2 to form effective support for the bottom of the interception net 3.

As shown in fig. 1, 2 and 3, both ends of the base 10 are respectively inserted with a buried fastening rod 11, the bottom of the base 10 is welded with an oblique side plate 101, and the base 10 can be fixedly installed on the ground of a mine tunnel through the buried fastening rods 11.

As shown in fig. 3, a guide rail 40 is welded on one side of the support plate 4, and the guide rail 40 is fixedly clamped with the clamping block 14, so that the guide rail 40 is convenient for limiting and installing the support plate 4 in the clamping block 14, and the support plate 4 is prevented from being twisted when being extruded.

As shown in fig. 1 and 3, the adapting top 18 includes a fixing plate 180 and an extension rod 181, the extension rod 181 is welded on one side of the fixing plate 180, and the bottom of the fixing plate 180 is rotationally connected with the first deflection push rod 15, a plurality of sleeves 182 are welded on the extension rod 181, the supporting steel pipes 2 are fixedly inserted into the inner sides of the sleeves 182, and the fixing plate 180 provides a limiting platform for the extension rod 181, so that the extension rod 181 provided with the plurality of supporting steel pipes 2 can also maintain the height.

The application method and the working principle of the device are as follows: when the device is installed in a mine tunnel, firstly, one supporting component 1 is placed at the end of a protection path for fixing, then the other supporting component 1 is placed at the beginning of the protection path for fixing, then, a plurality of supporting steel pipes 2 are inserted between two switching top pieces 18 to form a top protection mechanism, and finally, the top of the supporting steel pipes 2 is only paved and bound, and the interception net 3 with the corresponding length is needed. The device is fast to lay, after falling the top falling stone to the interception net 3, the first deflection bottom rod 12 and the second deflection bottom rod 16 are supported by limiting positions of two side walls, so that the overall impact resistance of the device from top to bottom is greatly improved, the protection length of the device in a mine cavity is determined by the distance between two movable and adjustable supporting components 1, and only the corresponding supporting steel pipes 2 and the interception net 3 are required to be laid at the top of the device.

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 mining machinery safety device, includes a plurality of support steel pipes (2), interception net (3) are laid on a plurality of support steel pipes (2), its characterized in that: the utility model discloses a device for preventing and stopping the water-based vehicle, including interception net (3), support subassembly (1) and support steel pipe (2), and a plurality of fixed grafting in two support subassembly (1) tops, two support subassembly (1) subtend sets up, two support subassembly (1) include base (10), deflection sill bar (12) and deflection sill bar two (16) are installed in the rotation of both ends of base (10) respectively, deflection sill bar (12) top is rotated and is installed deflection ejector pin one (15), deflection sill bar two (16) top is rotated and is installed deflection ejector pin two (17), and deflection ejector pin one (15) and deflection ejector pin two (17) rotate and be connected, deflection sill bar one (12) and deflection sill bar two (16) outside equal fixed mounting have fixture block (14), and the outside fixed joint of fixture block (14) has backup pad (4), deflection sill bar one (12) and deflection sill bar two (16) bottom outside even fixed mounting have fastener (13), and joint has spacing pole (5) between two fastener (13).

2. The mining machine safety shield apparatus as recited in claim 1, wherein: the outer side of the top of the first deflection ejector rod (15) is rotatably provided with a switching top piece (18), and the switching top piece (18) is fixedly connected with the plurality of support steel pipes (2).

3. The mining machine safety shield apparatus as recited in claim 1, wherein: both ends of the base (10) are inserted with buried fastening rods (11), and the bottom of the base (10) is welded with an oblique side plate (101).

4. The mining machine safety shield apparatus as recited in claim 1, wherein: one side of the supporting plate (4) is welded with a guide rail (40), and the guide rail (40) is fixedly clamped with the clamping block (14).

5. The mining machine safety shield apparatus as recited in claim 2, wherein: the switching top piece (18) comprises a fixed plate (180) and an extension rod (181), wherein the extension rod (181) is welded on one side of the fixed plate (180), and the bottom of the fixed plate (180) is rotationally connected with the first deflection ejector rod (15).

6. The mining machine safety shield apparatus as recited in claim 5, wherein: a plurality of sleeves (182) are welded on the extension rod (181), and the support steel pipe (2) is fixedly inserted into the inner side of the sleeves (182).