CN211393645U

CN211393645U - Hoisting equipment for coal mine excavation

Info

Publication number: CN211393645U
Application number: CN201922406633.3U
Authority: CN
Inventors: 王庆文; 惠凡光; 王猛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-01
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a lifting device for coal mine excavation, including the carriage frame, the sliding ring and the hoisting accessory of arc structure, the carriage board below of carriage frame both sides has all welded the sliding ring, and the welding has two backup pads between two carriage boards, is fixed with the cylinder in one of them backup pad, and the end top welding that stretches out of cylinder has the sleeve, and the sleeve endotheca is equipped with rotatable loop bar, and the top welding of loop bar has the davit, can dismantle in another backup pad and be fixed with the running-board. Has the advantages that: the sliding ring is arranged at the bottom of the cart frame, the detachable idler wheels are arranged on the sliding ring, the sliding ring is attached to the road surface to slide, the contact area between the sliding ring and the ground is increased, meanwhile, the sliding ring is convenient to push, depression and trapping are avoided, the cart frame with a small size is adopted, the cart frame can be flexibly moved in a roadway, the due effect of the cart frame is convenient to exert, the whole structure is simple and flexible, the cart frame can adapt to the working environment in the roadway, and meanwhile, the hoisting speed and the hoisting efficiency can be improved.

Description

Hoisting equipment for coal mine excavation

Technical Field

The utility model relates to a colliery excavating equipment technical field specifically is a lifting device for colliery is excavated.

Background

The coal mining hoisting equipment mainly comprises a coal mining system, a tunneling system, an electromechanical system, a transportation system, a ventilation system and a drainage system, wherein during mining, machinery needs to be conveyed to the forefront to be assembled so as to mine a coal bed.

The hoisting equipment that uses at present, the size is big, and is heavier not be applicable to the operation in narrow and small space, and the flexibility is relatively poor, because the mine bottom all is the cinder, the road surface in the tunnel is extremely loose, and large-scale hoisting equipment is stranded very easily, and the removal of being not convenient for is influenced by the space during the operation, and the performance can not be given play due effect and convenience to lead to the equipment speed slow, inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: to the above-mentioned problem that exists at present, a lifting device for coal mine excavation is provided, bottom through at the shallow frame is provided with the runner, and be provided with the detachable gyro wheel on the runner, utilize the runner to paste and slide on the road surface, thereby increase the area of contact with ground, be convenient for promote simultaneously, avoid sunken stranded, adopt the shallow frame of small volume, can remove in a flexible way in the tunnel, be convenient for exert its due effect, through be provided with the loop bar in the sleeve, be used for taking the davit rotatory, thereby turn the transposition with excavating equipment, can nimble operation under the condition that need not rotate the shallow frame, overall structure is simple, and is nimble, can adapt to the operational environment in the tunnel, can improve hoist and mount speed and efficiency simultaneously, thereby solve not enough and the defect that prior art exists.

In order to realize the purpose, the utility model discloses a technical scheme is:

the utility model provides a lifting device for coal mine excavation, includes the sliding ring and the hoisting accessory of pushing away frame, arc structure, the sweep below of pushing away frame both sides all has welded the sliding ring, is convenient for promote on the cinder, two the welding has two backup pads between the sweep, be provided with on the pushing away frame hoisting accessory, hoisting accessory includes the davit of cylinder, sleeve, loop bar and cuboid structure, one of them be fixed with in the backup pad the cylinder for push against the davit and go up and down, just the end top welding that stretches out of cylinder has the sleeve, the sleeve endotheca is equipped with rotatoryly the loop bar is convenient for steadily rotate, just the top welding of loop bar has the davit, another can dismantle in the backup pad and be fixed with the running-board for keep pushing away the balance of frame.

Preferably, positioning plates are welded on the top of the sleeve and the middle of the sleeve rod, a plurality of bolt holes are formed in the corresponding positions of the two positioning plates, and the two positioning plates are fixed through bolts arranged on the positioning plates.

Preferably, the bottom bulges of the sliding ring can be detachably fixed with the rollers.

Preferably, a pulley groove is formed in the extending end of the suspension arm, a pulley is fixed in the pulley groove, and a rope winding column is welded at the other end of the suspension arm.

Preferably, a lifting rope is wound on the rope winding column, the other end of the lifting rope is lapped on the pulley, and the bottom end of the lifting rope is hung below the lifting arm.

Preferably, a controller is arranged on a handle of the cart frame, and the controller is electrically connected with the air cylinder.

Since the technical scheme is used, the beneficial effects of the utility model are that:

1. the sliding ring is arranged at the bottom of the cart frame, the detachable roller wheels are arranged on the sliding ring, the sliding ring is attached to the road surface to slide, so that the contact area with the ground is increased, the pushing is convenient, the phenomenon that the pit is trapped is avoided, the cart frame with a small volume is adopted, the cart frame can flexibly move in a roadway, and the due effect of the cart frame is convenient to exert;

2. through be provided with the loop bar in the sleeve for it is rotatory to take the davit, thereby will dig equipment and turn the transposition, can nimble operation under the condition that need not rotate the pushing carriage frame, overall structure is simple, and is nimble, can adapt to the operational environment in the tunnel, can improve hoist and mount speed and efficiency simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the sleeve and the sleeve rod of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a cart frame; 2. a sliding ring; 3. a support plate; 4. a roller; 5. a cylinder; 6. a sleeve; 7. A loop bar; 8. a suspension arm; 9. a foot pedal; 10. a pulley groove; 11. a pulley; 12. a lifting rope; 13. a rope winding column; 14. positioning a plate; 15. a pin hole; 16. and a controller.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical scheme, a hoisting device for coal mining, comprising a cart frame 1, a sliding ring 2 with an arc structure and a hoisting device, wherein the sliding ring 2 is welded under the cart plates at two sides of the cart frame 1 for facilitating pushing and avoiding being trapped, two support plates 3 are welded between the two cart plates, the cart frame 1 is provided with the hoisting device, the hoisting device comprises a cylinder 5, a sleeve 6, a loop bar 7 and a suspension arm 8 with a cuboid structure, wherein, an air cylinder 5 is fixed on one supporting plate 3, the top of the extending end of the air cylinder 5 is welded with a sleeve 6, a rotatable loop bar 7 is sleeved in the sleeve 6, the top end of the loop bar 7 is welded with a suspension arm 8, the lifting device is used for lifting and hoisting equipment, meanwhile, stable rotation and transposition are facilitated, and a pedal plate 9 is detachably fixed on the other supporting plate 3 and used for placing a heavy object to keep the trolley frame 1 balanced.

Preferably, positioning plates 14 are welded at the top of the sleeve 6 and the middle of the sleeve rod 7, a plurality of bolt holes 15 are formed in the corresponding positions of the two positioning plates 14, and the two positioning plates 14 are fixed through bolts arranged between the two positioning plates, so that the two positioning plates are convenient to rotate and fix.

Preferably, the bottom bulges of the slide ring 2 can be detachably fixed with the rollers 4 which can be pushed in a flat roadside or a loose roadway.

Preferably, a pulley groove 10 is formed in the extending end of the suspension arm 8, a pulley 11 is fixed in the pulley groove 10, and a rope winding column 13 is welded at the other end of the suspension arm 8, so that the suspension rope 12 can slide and be fixed conveniently.

Preferably, a lifting rope 12 is wound on the rope winding column 13, the other end of the lifting rope 12 is lapped on the pulley 11, and the bottom end of the lifting rope 12 is hung below the suspension arm 8, so that the lifting rope is convenient to bind on equipment.

Preferably, a controller 16 is arranged on the handle of the stroller frame 1, and the controller 16 is electrically connected with the cylinder 5 for convenient operation.

In this embodiment, the operation steps and principle of the hoisting device are as follows:

the method comprises the following steps: push away the operation district with the shallow frame, can lift gyro wheel 4 off earlier, avoid gyro wheel 4 sunken, utilize runner 2 direct and cinder contact, increase area of contact, avoid sunken, utilize the smoothness of its bellied department simultaneously, reduce frictional force, be convenient for promote.

Step two: during hoisting, the cart frame 1 is laid flat, a person steps on the pedal plate 9 or presses the pedal plate 9 with a heavy object, so that the cart frame 1 keeps balance and stability, and the cart frame 1 is prevented from overturning when the equipment is hoisted.

Step three: the air cylinder 5 is started through the controller 16 to drive the suspension arm 8 to descend, the equipment is hung by utilizing the hook on the suspension rope 12, then the air cylinder 5 is lifted to hang the equipment, when the hanging length of the suspension rope 12 is not long enough, the suspension rope 12 on the rope winding column 13 can be loosened, after the equipment is fixed, the suspension rope 12 is tensioned and wound on the rope winding column 13 to be fixed, or the pulley 11 position supporting point can be used, and the suspension rope 12 is pulled to pull a heavy object to hang the heavy object manually.

Step four: the bolt on the positioning disk 14 is taken down, the suspension arm 8 is pushed to rotate, the loop bar 7 is utilized to rotate in the sleeve 6, so that the equipment is rotated and replaced, the bolt is inserted into the bolt hole 15 in the positioning disk 14 after the replacement, the loop bar 7 is fixed on the sleeve 6, the suspension arm 8 is kept stable, the swinging is avoided, the whole structure is simple and flexible, the hoisting device can adapt to the working environment in a roadway, and meanwhile, the hoisting speed and the hoisting efficiency can be improved.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

The cylinders and controllers used in this application are all existing products, for example: the cylinder of the model SC160X700 of the oslandra brand is a mature technology in the prior art, and the controller can be selected from a controller matched with the cylinder, and the specific internal structure and principle thereof belong to the technical scope understood by those skilled in the art, and are not described herein again.

Claims

1. The utility model provides a lifting device for coal mine excavation, includes pushing away frame (1), sliding ring (2) and hoisting accessory of arc structure, its characterized in that: the trolley is characterized in that the sliding ring (2) and the two support plates (3) are welded below the trolley plates on two sides of the trolley frame (1), the trolley frame (1) is provided with the lifting device, the lifting device comprises a cylinder (5), a sleeve (6), a sleeve rod (7) and a suspension arm (8) of a cuboid structure, one of the two support plates is fixed on the support plate (3) and the cylinder (5) is welded at the top of the extending end of the cylinder (5), the sleeve (6) is sleeved with the sleeve rod (7) in a rotatable mode, the top end of the sleeve rod (7) is welded with the suspension arm (8) and the other support plate (3) is detachably fixed with a pedal plate (9).

2. A lifting apparatus for coal mining as claimed in claim 1, wherein: positioning discs (14) are welded at the tops of the sleeves (6) and the middle of the sleeve rod (7), a plurality of bolt holes (15) are formed in the corresponding positions of the positioning discs (14), and the positioning discs (14) are fixed through bolts.

3. A lifting apparatus for coal mining as claimed in claim 1, wherein: the bottom bulges of the sliding ring (2) can be fixed with rollers (4) in a detachable way.

4. A lifting apparatus for coal mining as claimed in claim 1, wherein: the pulley groove (10) is formed in the extending end of the suspension arm (8), a pulley (11) is fixed in the pulley groove (10), and the rope winding column (13) is welded at the other end of the suspension arm (8).

5. A lifting apparatus for coal mining as claimed in claim 4, wherein: a lifting rope (12) is wound on the rope winding column (13), the other end of the lifting rope (12) is lapped on the pulley (11), and the bottom end of the lifting rope (12) is hung below the lifting arm (8).

6. A lifting apparatus for coal mining as claimed in claim 1, wherein: the handle of the trolley frame (1) is provided with a controller (16), and the controller (16) is electrically connected with the air cylinder (5).