CN210795615U

CN210795615U - Crane hoisting device with double-brake structure

Info

Publication number: CN210795615U
Application number: CN201921725515.2U
Authority: CN
Inventors: 孔维胜; 周恒�; 史继红; 范豫; 陈阳; 戴立方; 王振伟
Original assignee: Henan Special Equipment Inspection Institute
Current assignee: Henan Special Equipment Inspection Institute
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-06-19
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a hoist of crane of two braking structures is put, including base and wire rope, the through hole has been seted up to the outer end inside of base, and the front end middle part upside of through hole installs the motor, the middle part upside of motor is provided with the staple bolt, and the right side of motor installs the brake, the left side of motor is connected with the drive plate, and the left side of drive plate installs the speed reducer, the outside of drive plate is connected with the belt, and the rear side of drive plate is provided with the reel, wire rope is located the middle part outside of reel, and wire rope's upper end downside installs the couple, the outside of reel is connected with the support frame, and the left side fixedly connected with gear of reel, the internally mounted of base has the stopper. This hoist hoisting device of double-brake structure, the installation is convenient, convenient operation, can be stable with the drum braking, can avoid wire rope wire disorder for the heavy object that lifts by crane can stably go up and down.

Description

Crane hoisting device with double-brake structure

Technical Field

The utility model relates to a hoist technical field specifically is a hoist of crane hoist device of two braking structures.

Background

The hoisting device is a lifting mechanism of a crane, changes rotary motion into linear motion by transmitting power through winding a steel wire rope, completes the ascending, stopping, descending and the like of a hoisted heavy object, and is widely applied to hoisting and dragging and traction operation in projects such as buildings, roads and bridges, water conservancy projects, mines, wharfs and the like;

the conventional crane hoisting device with a double-brake structure is poor in braking effect, and a heavy object is easy to shake when being hoisted, so that safety is easy to cause.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist engine of two braking structures to solve the hoist engine of the current two braking structures that provide in the above-mentioned background art, the braking effect is poor, and the heavy object easily takes place to rock when lifting by crane the heavy object, easily leads to the problem of security.

In order to achieve the above object, the utility model provides a following technical scheme: a crane hoisting device with a double-brake structure comprises a base and a steel wire rope, wherein a through hole is arranged inside the outer end of the base, and the upper side of the middle part of the front end of the through hole is provided with a motor, the upper side of the middle part of the motor is provided with a hoop, the right side of the motor is provided with a brake, the left side of the motor is connected with a driving disc, the left side of the driving disc is provided with a speed reducer, the outer side of the driving disc is connected with a belt, a winding drum is arranged at the rear side of the driving disc, the steel wire rope is positioned at the outer side of the middle part of the winding drum, a hook is arranged at the lower side of the upper end of the steel wire rope, the outer side of the winding drum is connected with a supporting frame, a gear is fixedly connected at the left side of the winding drum, and the front side of the gear is provided with a clamping block, a limiting block is arranged in the base, a moving block is connected to the outer side of the upper end of the limiting block, and an adjusting block is arranged in the lower end of the moving block.

Preferably, the motor is fixedly connected with the base through a hoop and a screw, and the support frame is connected with the base in a welding mode.

Preferably, the driving disc is connected with the winding drum through a belt, the winding drum and the support frame form a rotating structure, and the support frame is U-shaped.

Preferably, the winding drum and the gear are of an integrated structure, and the clamping block is connected with the gear in a clamping mode.

Preferably, the steel wire rope is fixedly connected with the hook, and the diameter of the steel wire rope is the same as the width of the inner side of the moving block.

Preferably, the limit block and the moving block form a clamping structure with the base, the limit block penetrates through the inside of the moving block, and the moving block is in threaded connection with the adjusting block.

Compared with the prior art, the beneficial effects of the utility model are that: the crane hoisting device with the double-brake structure is convenient to install and operate, can stably brake the roller, can avoid disorder of the wire of the steel wire rope, and enables a hoisted heavy object to be lifted stably;

1. the drum braking device is provided with a base, a through hole, a brake and a clamping block, the device is conveniently installed on the base through a bolt due to the through hole, and the drum is conveniently braked due to the fact that the brake and an electric telescopic rod connected to the front side of the clamping block operate;

2. the brake device is provided with a motor, a brake, a driving disc and a winding drum, the motor is braked through the brake, the driving disc is braked, the clamping block is clamped with the gear, the gear is braked, and the winding drum can be stably braked under the braking of the driving disc and the gear;

3. the movable block is enabled to move under the limiting of the base and the limiting block through rotation of the adjusting block, wire rope winding disorder on the winding drum can be avoided, and the heavy object can be conveniently and stably lifted through limiting of the movable block on the wire rope.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

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

FIG. 3 is a schematic view of a side view structure of the connection between the gear and the fixture block of the present invention;

fig. 4 is the utility model discloses the stopper is connected the profile structure schematic diagram of looking at with the movable block in the right side.

In the figure: 1. a base; 2. a through hole; 3. a motor; 4. hooping; 5. a brake; 6. a driving disk; 7. a speed reducer; 8. a belt; 9. a reel; 10. a wire rope; 11. a support frame; 12. a gear; 13. a clamping block; 14. a limiting block; 15. a moving block; 16. an adjusting block; 17. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a crane hoisting device with a double-brake structure comprises a base 1, a through hole 2, a motor 3, an anchor ear 4, a brake 5, a driving disk 6, a speed reducer 7, a belt 8, a winding drum 9, a steel wire rope 10, a support frame 11, a gear 12, a fixture block 13, a limiting block 14, a moving block 15, an adjusting block 16 and a hook 17, wherein the through hole 2 is arranged in the outer end of the base 1, the motor 3 is arranged on the upper side of the middle part of the front end of the through hole 2, the anchor ear 4 is arranged on the upper side of the middle part of the motor 3, the brake 5 is arranged on the right side of the motor 3, the driving disk 6 is connected on the left side of the motor 3, the speed reducer 7 is arranged on the left side of the driving disk 6, the belt 8 is connected on the outer side of the driving disk 6, the winding drum 9 is arranged on the rear side of the driving disk 6, the, a gear 12 is fixedly connected to the left side of the winding drum 9, a clamping block 13 is arranged on the front side of the gear 12, a limiting block 14 is installed inside the base 1, a moving block 15 is connected to the outer side of the upper end of the limiting block 14, and an adjusting block 16 is arranged inside the lower end of the moving block 15;

as shown in fig. 1 and 2, the motor 3 is fixedly connected with the base 1 through the anchor ear 4 and the screw, the support frame 11 is connected with the base 1 through welding, so that the motor 3 and the support frame 11 are conveniently fixed on the base 1, the driving disk 6 is connected with the winding drum 9 through the belt 8, the winding drum 9 and the support frame 11 form a rotating structure, and the support frame 11 is in a U shape, so that the winding drum 9 can conveniently rotate;

as shown in fig. 1 and 3, the reel 9 and the gear 12 are of an integrated structure, and the fixture block 13 is connected with the gear 12 in a clamping manner, so that the reel 9 is conveniently positioned, as shown in fig. 1 and 2, the wire rope 10 is fixedly connected with the hook 17, and the diameter of the wire rope 10 is the same as the inner width of the movable block 15, so that the hook 17 is conveniently limited, as shown in fig. 1, 2 and 4, the limit block 14 and the movable block 15 both form a clamping structure with the base 1, and the limit block 14 penetrates through the inside of the movable block 15, and the movable block 15 is connected with the adjusting block 16 in a threaded manner, so that the movable block 15 is conveniently moved under the limit of the base 1 and the limit block 14 by the rotation of the adjusting block 16.

The working principle is as follows: when the crane hoisting device with the double-brake structure is used, as shown in fig. 1 and 2, a bolt can be firstly inserted into the through hole 2, the device is installed on a base 1, a driving disc 6 rotates through the operation of a motor 3 fixed by a hoop 4, a winding drum 9 rotates under the action of a belt 8 and the limitation of a support frame 11, the upper end of a steel wire rope 10 is positioned inside a moving block 15, as shown in fig. 1, 2 and 4, an adjusting block 16 rotates under the action of a motor on the left side of the adjusting block 16, as the moving block 15 is in threaded connection with the adjusting block 16, the limiting block 14 and the moving block 15 are both in clamping connection with the base 1, the moving block 15 can conveniently move under the limitation of the base 1 and the limiting block 14, the steel wire rope 10 can be flatly wound on the winding drum 9, the steel wire rope 10 is limited by the moving block 15, and the heavy object on a hook 17 can be conveniently, through the operation of the speed reducer 7, the driving disk 6 can be decelerated and rotated, so that the winding drum 9 is decelerated and rotated, as shown in fig. 1 and 2, through the operation of the brake 5, the driving disk 6 is driven to brake through the motor 3, so that the winding drum 9 under the action of the belt 8 is braked, as shown in fig. 1 and 3, through the operation of the electric telescopic rod connected to the front side of the fixture block 13, the fixture block 13 is engaged with the gear 12, so that the winding drum 9 fixedly connected with the gear 12 can be braked, so that the winding drum 9 can be stably braked under the double braking of the driving disk 6 and the gear 12, and the braking operation is convenient, so that a series of operations of the hoisting device of the crane with the double braking structure can be completed.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a hoist hoisting device of hoist of two braking structures, includes base (1) and wire rope (10), its characterized in that: the steel wire rope winding machine is characterized in that a through hole (2) is formed in the outer end of the base (1), a motor (3) is installed on the upper side of the middle of the front end of the through hole (2), a hoop (4) is arranged on the upper side of the middle of the motor (3), a brake (5) is installed on the right side of the motor (3), a driving disc (6) is connected to the left side of the motor (3), a speed reducer (7) is installed on the left side of the driving disc (6), a belt (8) is connected to the outer side of the driving disc (6), a winding drum (9) is arranged on the rear side of the driving disc (6), a steel wire rope (10) is located on the outer side of the middle of the winding drum (9), a hook (17) is installed on the lower side of the upper end of the steel wire rope (10), a support frame (11) is connected to the outer side of the winding, the base is characterized in that a limiting block (14) is installed inside the base (1), a moving block (15) is connected to the outer side of the upper end of the limiting block (14), and an adjusting block (16) is arranged inside the lower end of the moving block (15).

2. The hoist of claim 1, wherein the hoist further comprises: the motor (3) is fixedly connected with the base (1) through the hoop (4) and the screws, and the support frame (11) is connected with the base (1) in a welding mode.

3. The hoist of claim 1, wherein the hoist further comprises: the driving disc (6) is connected with the winding drum (9) through a belt (8), the winding drum (9) and the support frame (11) form a rotating structure, and the support frame (11) is U-shaped.

4. The hoist of claim 1, wherein the hoist further comprises: the winding drum (9) and the gear (12) are of an integrated structure, and the clamping block (13) is connected with the gear (12) in a clamping mode.

5. The hoist of claim 1, wherein the hoist further comprises: the steel wire rope (10) is fixedly connected with the hook (17), and the diameter of the steel wire rope (10) is the same as the width of the inner side of the moving block (15).

6. The hoist of claim 1, wherein the hoist further comprises: the limiting block (14) and the moving block (15) form a clamping structure with the base (1), the limiting block (14) penetrates through the inside of the moving block (15), and the connecting mode of the moving block (15) and the adjusting block (16) is threaded connection.