CN217458626U

CN217458626U - Haulage winch with excellent brake performance

Info

Publication number: CN217458626U
Application number: CN202221352951.1U
Authority: CN
Inventors: 房广陆; 王保全; 房琳琳; 李钢; 房乾昆; 庄善镪; 杨学君
Original assignee: Xuzhou Huaimei Mine Equipment Manufacture Co ltd
Current assignee: Xuzhou Huaimei Mine Equipment Manufacture Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-20
Anticipated expiration: 2032-05-31

Abstract

The utility model belongs to the technical field of haulage winch, specifically disclose a haulage winch that brake performance is good, include: the winch base, two symmetrical mounting panels of winch base's top fixedly connected with, two rotate between the mounting panel and be connected with the reel, the equal fixedly connected with limiting plate in both ends of reel, and be located the left a plurality of teeth of the even fixedly connected with of outer wall of limiting plate, the connecting axle rotates the inside of mounting panel and run through in the mounting panel extends to its both sides, the stopper is fixed the connecting axle extends to the left one end of mounting panel is located the top of dog, the gear is fixed the connecting axle extends to the one end on mounting panel right side and a plurality of the tooth meshes mutually. The utility model has the advantages that: can rotate by effectual limited reel, avoid slipping and lead to the unable condition emergence of injecing the reel position of brake equipment because of between reel and the motor output shaft.

Description

Haulage winch with excellent brake performance

Technical Field

The utility model relates to a haulage winch technical field specifically is a haulage winch that brake performance is good.

Background

The winch can be used alone or as a component part in machinery such as hoisting, road building, mine hoisting and the like, and is widely applied due to simple operation, large rope winding amount and convenient displacement; the lifting device is mainly applied to lifting or flat dragging of materials in buildings, hydraulic engineering, forestry, mines, docks and the like.

The winch braking device in the prior art is characterized in that a speed reducer is mounted on an output shaft of a motor, a brake is mounted between the motor and an input shaft of the speed reducer to brake, a winding drum is directly fixed with the output shaft of the motor, when the winch works, if equipment breaks down to cause the winding drum and the output shaft to slip, the winch braking device cannot brake the winding drum to be limited, a steel wire rope on the winding drum is easily caused to fall off quickly under the influence of material gravity, and the winch braking device has great potential safety hazard. Accordingly, those skilled in the art have provided a haulage winch having excellent braking performance to solve the problems of the related art as set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a haulage winch that brake performance is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a haulage winch excellent in braking performance includes: the winch comprises a winch base, wherein two symmetrical mounting plates are fixedly connected to the top of the winch base, a reel is rotatably connected between the two mounting plates, limiting plates are fixedly connected to the two ends of the reel, a plurality of teeth are fixedly connected to the outer wall of the left limiting plate uniformly, an electric push rod is fixedly connected to the bottom of the end, away from the reel, of the left mounting plate, a stop block is fixedly connected to the output end of the electric push rod, the stop block slides on the outer wall of the mounting plate, a stop block is arranged above the stop block and comprises a connecting shaft, a stop block and a gear, the connecting shaft rotates inside the mounting plate and penetrates through the mounting plate to extend to the two sides of the mounting plate, and the stop block is fixed at one end, extending to the left side of the mounting plate, of the connecting shaft and is located above the stop block, the gear is fixed the connecting axle extends to the one end on mounting panel right side and with a plurality of tooth mesh mutually.

As a further aspect of the present invention: the outer wall both ends of mounting panel all seted up with dog matched with spout, the dog passes through the spout slides the outer wall of mounting panel.

As a further aspect of the present invention: the mounting plate is located on the left side and fixedly connected with a bearing inside, and the connecting shaft is fixed inside the bearing.

As a further aspect of the present invention: the width of the stop block is larger than that of the limiting block, and the limiting block is attached to the upper end face of the stop block.

As a further aspect of the present invention: the two sliding grooves extend to two sides of the connecting shaft.

As a further aspect of the present invention: the outer wall of mounting panel is provided with the guard shield, the guard shield covers the outside of electric putter, dog and stopper.

As a further aspect of the present invention: the outer wall of guard shield is even is provided with a plurality of fastening bolt, a plurality of fastening bolt all run through in guard shield and spiro union are fixed the inside of mounting panel.

Compared with the prior art, the utility model has the advantages of: can directly carry out limit brake to the reel, through setting up the tooth on the limiting plate, can let gear and tooth engaged with stopper follow the reel limiting plate and rotate, through electric putter and the dog of setting in the stopper below, can let the dog remove the stopper in the below pairing rotation of stopper and carry on spacingly, and let the gear of meshing on the tooth carry on spacingly to limiting plate and reel, can effectually prescribe a limit to the reel and rotate, avoided skidding because of between reel and the motor output shaft, brake equipment can't prescribe a limit to reel position and lead to wire rope to receive the condition that material gravity influences and drop fast and take place.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front view of the middle stop of the present invention;

FIG. 3 is a schematic view of the connection between the stopper and the reel of the present invention;

fig. 4 is an installation schematic diagram of the middle shield of the present invention.

In the figure: 1. a winch base; 11. mounting a plate; 111. a chute; 12. a reel; 13. a limiting plate; 131. teeth; 14. a bearing; 15. a shield; 16. fastening a bolt; 2. an electric push rod; 21. a stopper; 3. a stopper; 31. a connecting shaft; 32. a limiting block; 33. a gear.

Detailed Description

For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings.

In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.

The haulage winch with excellent braking performance shown in fig. 1-4 is used for solving the problem that a steel wire rope slips between a winding drum 12 and an output shaft of a motor to cause the steel wire rope to fall off quickly under the influence of material gravity and cannot achieve a braking effect. By the realization of this purpose, the utility model provides a haulage winch that brake performance is good, include: the winch base 1, two symmetrical mounting plates 11 are fixedly connected to the top of the winch base 1, a drum 12 is rotatably connected between the two mounting plates 11, two ends of the drum 12 are fixedly connected with limit plates 13, a plurality of teeth 131 are uniformly and fixedly connected to the outer wall of the left limit plate 13, an electric push rod 2 is fixedly connected to the bottom of one end of the left mounting plate 11 far away from the drum 12, an output end of the electric push rod 2 is fixedly connected with a stop 21, the stop 21 slides on the outer wall of the mounting plate 11, a stop 3 is arranged on the outer wall of the mounting plate 11 above the stop 21, the stop 3 comprises a connecting shaft 31, a stop block 32 and a gear 33, the connecting shaft 31 rotates inside the mounting plate 11 and penetrates through the mounting plate 11 to extend to two sides of the mounting plate, and the stop block 32 is fixed on one end of the connecting shaft 31 extending to the left side of the mounting plate 11 and located above the stop block 21, the gear 33 is fixed to one end of the connecting shaft 31 extending to the right side of the mounting plate 11 and engaged with the plurality of teeth 131.

Combine shown in fig. 1 and fig. 2, mounting panel 11's outer wall both ends all seted up with dog 21 matched with spout 111, and dog 21 passes through spout 111 and slides at mounting panel 11's outer wall, and the width of dog 21 is greater than stopper 32's width, and stopper 32 laminates mutually with the up end of dog 21, and two spouts 111 all extend to the both sides of connecting axle 31.

In an optional embodiment, when the winding drum 12 and the motor output shaft slip, the electric push rod 2 works to extend the telescopic rod at the output end thereof, and drives the stopper 21 fixed on the telescopic rod to slide upwards in the sliding groove 111 along the outer wall of the mounting plate 11, so that the baffle 21 can slide to the lower side of the limit block 32 and collide with the limit block 32, and the rotating limit stopper 3 can be limited.

Referring to fig. 2 and 3, the stopper 3 includes a connecting shaft 31, a stopper 32 and a gear 33, the connecting shaft 31 rotates inside the mounting plate 11 and extends through the mounting plate 11 to two sides thereof, the stopper 32 is fixed at one end of the connecting shaft 31 extending to the left side of the mounting plate 11 and located above the stopper 21, and the gear 33 is fixed at one end of the connecting shaft 31 extending to the right side of the mounting plate 11 and engaged with the teeth 131.

In an alternative embodiment, when the drum 12 rotates to drive the limiting plate 13 to rotate, the limiting block 3 can be made to rotate along with the drum 12 through the meshing of the gear 31 and the teeth 131, the limiting block 32 on the limiting block 3 can be made to rotate on the left side of the mounting plate 11, and the gear 33 can be made to stop rotating by limiting the position of the limiting block 32, so that the rotation of the limiting plate 13 and the drum 12 meshed with the gear 33 is limited.

Referring to fig. 4, a protective cover 15 is disposed on an outer wall of the mounting plate 11, the protective cover 15 covers the electric push rod 2, the stopper 21 and the limiting block 32, a plurality of fastening bolts 16 are uniformly disposed on the outer wall of the protective cover 15, and the plurality of fastening bolts 16 all penetrate through the protective cover 15 and are screwed into the mounting plate 11.

In an optional embodiment, the protective cover 15 is fixed on the outer wall of the mounting plate 11 through the fastening bolt 16, the electric push rod 2, the stop block 21 and the limit block 32 can be stored in the protective cover 15, the protective cover 15 can prevent hands of workers from being extruded and injured by the stop block 21 and the limit block 32 when the internal brake is performed on the winding drum 12, and the attractiveness of the equipment is improved.

The utility model discloses a theory of operation is: when reel 12 skids with the motor output shaft, the work of electric putter 2 can let the telescopic link of fixing at its output stretch out, and drive dog 21 of fixing on the telescopic link and upwards slide along the outer wall of mounting panel 11 in spout 111, can let baffle 21 slide to stopper 32 the below and produce the collision with stopper 32, can let gear 33 stall through the position of injecing stopper 32, with this inject the rotation with gear 33 engaged with limiting plate 13 and reel 12, avoided skidding because of between reel 12 and the motor output shaft, brake equipment can't inject reel 12 position and lead to wire rope to receive the condition emergence that material gravity influences drop fast, can effectually inject reel 12 and rotate, and the security performance is high.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. A haulage winch excellent in braking performance includes: winch base (1), its characterized in that, two symmetrical mounting panel (11) of top fixedly connected with of winch base (1), two rotate between mounting panel (11) and be connected with reel (12), the equal fixedly connected with limiting plate (13) in both ends of reel (12), and be located left a plurality of teeth of fixedly connected with (131) that the outer wall of limiting plate (13) is even are located left mounting panel (11) are kept away from the one end bottom fixedly connected with electric putter (2) of reel (12), the output fixedly connected with dog (21) of electric putter (2), dog (21) slide the outer wall of mounting panel (11), just the outer wall of mounting panel (11) is located the top of dog (21) is provided with stopper (3), stopper (3) are including connecting axle (31), Stopper (32) and gear (33), connecting axle (31) rotate the inside of mounting panel (11) and run through in mounting panel (11) extend to its both sides, stopper (32) are fixed connecting axle (31) extend to the left one end of mounting panel (11) is located the top of dog (21), gear (33) are fixed connecting axle (31) extend to the one end on mounting panel (11) right side and with a plurality of tooth (131) mesh mutually.

2. The haulage winch with excellent braking performance according to claim 1, wherein sliding grooves (111) matched with the stoppers (21) are formed at both ends of the outer wall of the mounting plate (11), and the stoppers (21) slide on the outer wall of the mounting plate (11) through the sliding grooves (111).

3. The haulage winch with excellent braking performance according to claim 1, wherein a bearing (14) is fixedly connected to the inside of the mounting plate (11) on the left side, and the connecting shaft (31) is fixed to the inside of the bearing (14).

4. The haulage winch with excellent braking performance according to claim 1, wherein the width of the stopper (21) is greater than the width of the stopper (32), and the stopper (32) is attached to the upper end surface of the stopper (21).

5. The haulage winch with excellent braking performance according to claim 2, wherein both of the sliding grooves (111) extend to both sides of the connecting shaft (31).

6. The haulage winch with excellent braking performance according to claim 1, wherein a shield (15) is arranged on the outer wall of the mounting plate (11), and the shield (15) covers the outer parts of the electric push rod (2), the stop block (21) and the limiting block (32).

7. The haulage winch with excellent braking performance according to claim 6, wherein a plurality of fastening bolts (16) are uniformly arranged on the outer wall of the shield (15), and the plurality of fastening bolts (16) penetrate through the shield (15) and are screwed and fixed inside the mounting plate (11).