Bendable walking pneumatic lifting device for coal mine

Abstract

The utility model relates to the technical field of mining equipment, in particular to a bendable walking pneumatic hoisting device for a coal mine. According to the technical scheme, the device comprises a base, an air cylinder, a bottom plate, a mounting plate, a telescopic rod and a positioning rod, a guide rail is arranged at the upper end of the base, a sliding block is arranged at the lower end of the bottom plate, a mounting box is arranged at the upper end of the bottom plate, the air cylinder is arranged at the upper end of the mounting box, and a piston slidably mounted in the air cylinder is arranged at the lower end of the telescopic rod; a mounting plate is arranged at the upper end of the telescopic rod, a top plate is arranged at the upper end of a mounting shaft, first motors are arranged in the two ends of the base, rotating shafts are arranged at the output ends of the first motors, traction ropes are wound on the outer walls of the rotating shafts, and a lifting arm is arranged on one side of the upper end of the top plate. The guide rail is matched with the small lifting device, so that the problems of potential safety hazards such as crane falling accidents, crane rope falling accidents and crane unhooking accidents caused by the fact that a lifting anchor rod is matched with a chain block for lifting at present are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mining equipment technical field especially relates to a coal mine bendable walking pneumatic hoisting device. BACKGROUND

[0002] The crane is a kind of mechanical circulation, intermittent movement.A work cycle includes: the device is taken from the object to be taken to lift the goods, then horizontally moves to the designated place and lowers the goods, then carries out reverse movement, so that the device is taken to return to the original position, to carry out the next cycle.The crane includes moving device and hoisting device, and the hoisting power source of the crane used in coal mine at present is emulsion, DC power supply, cannot move itself, needs to rely on moving device to move.

[0003] The underground crane plays a pivotal role in the modernization of coal mine production, especially in recent years, with the continuous development of coal mining technology, the continuous improvement of coal production, the continuous emergence of kilometer deep well, higher requirements and challenges are put forward to mine hoisting transportation, the safety and reliability of hoisting equipment not only affect the production efficiency of coal mine and the mining output, but also relate to the life safety of employees.

[0004] At present, hoisting anchor rod is used in cooperation with chain hoist to carry out hoisting, and it is necessary to carry out complicated work processes such as loading, transportation and unloading of hoisting objects, which has high safety hazard, and hoisting crane falling accident, hoisting crane rope falling accident, hoisting crane hook falling accident and other accidents are easy to occur, therefore, the coal mine bendable walking pneumatic hoisting device is proposed to solve the existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, and provides a coal mine bendable walking pneumatic hoisting device.

[0006] To achieve the above object, the utility model provides the following technical scheme: a coal mine bendable walking pneumatic hoisting device, including base, cylinder, bottom plate, mounting plate, telescopic rod and positioning rod, the base upper end is provided with the guide rail that is distributed symmetrically, the bottom plate lower extreme is provided with the sliding block that is distributed symmetrically and is slidably installed to the outer wall of guide rail, the bottom plate upper end is provided with the installation box, the installation box upper end is provided with the cylinder, the cylinder upper end is embedded with sealing ring, the telescopic rod is slidably installed in the sealing ring, the telescopic rod lower end is provided with the piston that is slidably installed in the cylinder, the telescopic rod upper end is provided with the mounting plate, the mounting plate upper end is rotatably installed with the mounting shaft, the mounting shaft upper end is provided with the top plate, the mounting plate upper end is provided with motor no.2, the motor no.2 and the mounting shaft outer wall all are sleeved with the gear, the base both ends are internally provided with motor no.1, the motor no.1 output is provided with the rotating shaft, the rotating shaft outer wall is rolled up with the traction rope, the traction rope one end is connected with the bottom plate, the top plate upper end one side is provided with the hoisting arm.

[0007] Preferably, the outer wall of the rotating shaft is sleeved with limiting wheels which are symmetrically distributed and located on both sides of the traction rope.

[0008] Preferably, one end of the mounting box is provided with adjusting pumps which are symmetrically distributed and connected with the cylinder pipe, and one end of the mounting box is provided with an adjusting box which is in communication with the adjusting pumps.

[0009] Preferably, the upper end of the mounting plate is provided with a ring rail, and the lower end of the top plate is provided with pulleys which are arranged in a ring array and are rolling installed in the ring rail.

[0010] Preferably, the lower end of the top plate is provided with a side plate one, and the upper end of the mounting plate is provided with a side plate three which is located in the side plate one and is in a ring shape.

[0011] Preferably, the upper end of the mounting plate is provided with a side plate two which is in a ring shape and is located outside the side plate one, and the side plate two and the mounting plate are both provided with positioning holes, and a positioning rod is slidingly inserted into the positioning holes, and the outer wall of one end of the positioning rod is provided with a compression ring which is located at the upper end of the side plate two.

[0012] Preferably, the upper end of the mounting plate is provided with a bracket which is slidingly installed with the positioning rod, one side of the lower end of the positioning rod is sleeved with a limiting ring, and the upper end of the limiting ring is provided with a spring which is fixedly connected with the bracket.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a small crane is cooperated with guide rail and is moved to the small crane is clamped on the guide rail, and the underground article is hoisted, and is transported to the designated place through the guide rail, and the difference with the past anchor rod is set up again and hoisted by the hoist, and the hoisted article still needs to be loaded and transported after the past hoisting, the safety is improved, and the loading and unloading efficiency is improved by using the device to save the loading, unloading and transportation link, changing coal mine underground loading and unloading process, and the loading and unloading task can be completed by two people, and the manual input is greatly saved, compared with the original hoisting mode, the safety factor is obviously improved, has good popularization value, reduces the labor intensity of worker and can also avoid the safety risk. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overhead perspective structure schematic diagram of the utility model;

[0016] Figure 2 It is the rear perspective structure schematic diagram of the utility model;

[0017] Figure 3 It is the positioning rod main cross section perspective structure schematic diagram of the utility model;

[0018] Figure 4 It is the motor one side perspective structure schematic diagram of the utility model;

[0019] Figure 5 It is the cylinder rear cross section perspective structure schematic diagram of the utility model.

[0020] Sign significance: 1, base; 2, guide rail; 3, installation box; 4, cylinder; 5, bottom plate; 6, traction rope; 7, motor one; 8, adjusting box; 9, mounting plate; 10, top plate; 11, hoist arm; 12, telescopic rod; 13, adjusting pump; 14, pressure ring; 15, rotating shaft; 16, limit wheel; 17, motor two; 18, gear; 19, mounting shaft; 20, ring rail; 21, pulley; 22, sealing ring; 23, piston; 24, side plate one; 25, side plate two; 26, side plate three; 27, support; 28, spring; 29, limit ring; 30, positioning rod; 31, positioning hole. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] As Figures 1-5As shown, the utility model provides a kind of bendable walking pneumatic hoisting device of coal mine, including base 1, cylinder 4, bottom plate 5, mounting plate 9, telescopic rod 12 and positioning rod 30, the guide rail 2 of symmetrical distribution is provided on the upper end of base 1, the sliding block of symmetrical distribution is provided on the lower end of bottom plate 5 and is slidably installed in the outer wall of guide rail 2, the mounting box 3 is provided on the upper end of bottom plate 5, the cylinder 4 is provided on the upper end of mounting box 3, the sealing ring 22 is embedded and installed in the upper end of cylinder 4, the telescopic rod 12 is slidably installed in the inside of sealing ring 22, the piston 23 slidably installed in the inside of cylinder 4 is provided on the lower end of telescopic rod 12, the mounting plate 9 is provided on the upper end of telescopic rod 12, the mounting shaft 19 is rotatably installed on the upper end of mounting plate 9, the top plate 10 is provided on the upper end of mounting shaft 19, the motor two 17 is provided on the upper end of mounting plate 9, the gear 18 is sleeved on the outer wall of mounting shaft 19, the motor one 7 is provided in the inside of both ends of base 1, the output end of motor one 7 is provided with the rotating shaft 15, the traction rope 6 is wound on the outer wall of rotating shaft 15, one end of traction rope 6 is connected with bottom plate 5, the hoisting arm 11 is provided on the upper end of one side of top plate 10;

[0023] The limit wheel 16 of symmetrical distribution is sleeved on the outer wall of rotating shaft 15 and located on both sides of traction rope 6;

[0024] The adjusting pump 13 of symmetrical distribution is provided on one end of mounting box 3 and connected with cylinder 4 pipeline, the adjusting tank 8 is provided on one end of mounting box 3 and communicated with adjusting pump 13 pipeline;

[0025] The ring rail 20 is provided on the upper end of mounting plate 9, the pulley 21 of annular array distribution is rotatably installed in the inside of ring rail 20 and is provided on the lower end side of top plate 10;

[0026] Based on the implementation steps of embodiment 1: it is worth mentioning that the inside of mounting box 3 is provided with battery and control assembly, and the power supply of electric power equipment installed above base 1 is provided, the rotating shaft 15 is driven to rotate in the same direction by two groups of motor one 7, so that one group of winding traction rope 6 is wound, one group is released, and then the base 1 is pulled, the base 1 drives the hoisting arm 11 to move horizontally, in the process of use, the motor two 17 operates, drives the top plate 10 to rotate through the transmission between gear 18, and then drives the hoisting arm 11 to rotate, the adjusting pump 13 sucks the pressure medium in the inside of cylinder 4, the telescopic rod 12 is lifted by pressurizing the upper end or lower end of piston 23, and then the hoisting arm 11 is lifted, the hoisting anchor rod is used to cooperate with the chain hoist to hoist, it is necessary to load the hoisting object, transport, unload and other complicated work processes, has higher security risk, prone to crane falling accident, crane rope accident, crane unhooking accident, etc., the guide rail 2 and small crane are used to cooperate, the small crane is clamped on the guide rail 2 and moves, the underground articles are hoisted, and are transported to the designated place through the guide rail 2, not only improve work efficiency, but also reduce security risk.

[0027] As Figures 1-5Compared with the first embodiment, the utility model discloses a kind of coal mine bendable walking pneumatic lifting device, and the embodiment further includes: the lower end side of top plate 10 is provided with side plate one 24, the upper end of mounting plate 9 is provided with the side plate three 26 inside side plate one 24, and side plate three 26 and side plate one 24 are annular.

[0028] The upper end of mounting plate 9 is provided with the side plate two 25 of ring and located outside side plate one 24, and the positioning hole 31 is formed in the inside of side plate two 25 and mounting plate 9, the positioning rod 30 is slidably connected in the positioning hole 31, and the compression ring 14 is arranged on the upper end side of side plate two 25.

[0029] The upper end of mounting plate 9 is provided with the bracket 27 slidably connected with the positioning rod 30, the limiting ring 29 is sleeved on the lower end side of the positioning rod 30, and the spring 28 is fixedly connected with the bracket 27 on the upper end of the limiting ring 29.

[0030] In the embodiment, gear 18 is used in coal mine, and the dust in the environment is large, so the wear of gear 18 is large, and high-strength alloy gear 18 needs to be selected, and in the process of use, side ring one rotates with top plate 10, rotates in the inside of side plate three 26 and side plate two 25, intercepts dust, and dust is also deposited in the space of the annular structure of side plate one 24, side plate two 25 and side plate three 26 in time, side plate two 25 is clamped through the positioning rod 30 of elastic support and is pressed through the compression ring 14 on the outer wall of the positioning rod 30, and the stability during use is maintained, and in the process of use, side plate two 25 is convenient to disassemble, and the dust accumulated in the internal space is convenient to clean.

[0031] The above specific embodiments are only several preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

[0032] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, so as to include all changes falling within the meaning and scope of the equivalent elements of the claims in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A flexible walking pneumatic lifting device for coal mine, comprising a base (1), a cylinder (4), a bottom plate (5), a mounting plate (9), a telescopic rod (12) and a positioning rod (30), characterized in that: The bottom end of the base plate (5) is provided with symmetrically distributed and slidingly installed sliding blocks on the outer wall of the guide rail (2), the upper end of the base plate (5) is provided with a mounting box (3), the upper end of the mounting box (3) is provided with a pneumatic cylinder (4), the upper end of the pneumatic cylinder (4) is embedded with a sealing ring (22), the telescopic rod (12) is slidingly installed in the sealing ring (22), the lower end of the telescopic rod (12) is provided with a piston (23) slidingly installed in the pneumatic cylinder (4), the upper end of the telescopic rod (12) is provided with a mounting plate (9), the mounting plate (9) is rotatably installed with a mounting shaft (19) on the upper end, the mounting shaft (19) is provided with a top plate (10) on the upper end, the mounting plate (9) is provided with a motor two (17) on the upper end, the motor two (17) is sleeved with a gear (18) on the outer wall of the mounting shaft (19), both ends of the base (1) are provided with a motor one (7) inside, the output end of the motor one (7) is provided with a rotating shaft (15), the rotating shaft (15) is wound with a traction rope (6) on the outer wall, one end of the traction rope (6) is connected with the base plate (5), one side of the upper end of the top plate (10) is provided with a lifting arm (11).

2. The bendable walking pneumatic lifting device for coal mine of claim 1, wherein: The rotating shaft (15) is sleeved with limit wheels (16) which are symmetrically distributed and located on both sides of the traction rope (6).

3. The bendable walking pneumatic lifting device for coal mine of claim 1, wherein: One end of the mounting box (3) is provided with an adjusting pump (13) which is symmetrically distributed and connected with the pipeline of the pneumatic cylinder (4), one end of the mounting box (3) is provided with an adjusting box (8) which is in pipeline communication with the adjusting pump (13).

4. The bendable walking pneumatic lifting device for coal mine of claim 1, wherein: The upper end of the mounting plate (9) is provided with a ring rail (20), the lower end of the top plate (10) is provided with a plurality of pulleys (21) which are arranged in an annular array and rollingly installed in the ring rail (20).

5. The bendable walking pneumatic lifting device for coal mine of claim 1, wherein: The lower end of the top plate (10) is provided with a side plate one (24), the upper end of the mounting plate (9) is provided with a side plate three (26) located in the side plate one (24), and the side plate three (26) and the side plate one (24) are annular.

6. The bendable walking pneumatic lifting device for coal mine of claim 5, wherein: The upper end of the mounting plate (9) is provided with a side plate two (25) which is annular and located outside the side plate one (24), the side plate two (25) and the inside of the mounting plate (9) are both provided with a positioning hole (31), the positioning hole (31) is slidingly inserted with a positioning rod (30), and the outer wall of one end of the positioning rod (30) is provided with a compression ring (14) located on the upper end of the side plate two (25).

7. The flexible walking pneumatic lifting device for coal mine according to claim 1, characterized in that: The upper end of the mounting plate (9) is provided with a bracket (27) slidingly installed with the positioning rod (30), one side of the lower end of the positioning rod (30) is sleeved with a limiting ring (29), and the upper end of the limiting ring (29) is provided with a spring (28) fixedly connected with the bracket (27).

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