CN218145562U - Hoist winch for crane - Google Patents

Abstract

The utility model discloses a hoist for hoist relates to hoist equipment technical field, including support, reel and reason coil, the surface transmission of reciprocal lead screw is connected with screw-nut, and the guide shaft runs through in the inside of carriage, and the inside of recess all rotates and is connected with the gyro wheel, gyro wheel butt in the surface of rope. The utility model discloses a set up the driving gear, driven gear, reciprocal lead screw, screw-nut, the carriage, the guide shaft, sliding shaft and sliding block, can realize the automatic arrangement to the rope through simple mechanism, thereby reduce later stage fault rate, reduce later stage use cost, and can effectively prevent to produce the friction between the rope self, play certain guard action, through setting up reason coil, recess and gyro wheel, the gyro wheel can be supporting the rope and prevent its and reason coil internal surface contact, thereby avoid taking place the friction, guarantee the life of rope, can prevent to a certain extent that the rope from splitting, reduce the potential safety hazard.

Description

Hoist winch for crane

Technical Field

The utility model relates to a hoist engine equipment technical field specifically is a hoist for hoist.

Background

The electric hoist is a special lifting equipment, is installed on overhead traveling cranes and gantry cranes, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used in places such as industrial and mining enterprises, storage, docks and the like. The electric hoist has compact structure, and the motor axis is vertical to the electric hoist of the winding drum axis by adopting a worm gear transmission device. The disadvantages are as follows: the length dimension is big, and the size is big in the aspect of the width, and the structure is bulky, and mechanical efficiency is low, and processing is difficult etc.. The hydraulic system is dual control, and the overflow regulating valve and the magnetic contact pressure gauge can accurately control the pressure. The electric appliance control department adopts low voltage control, and the safety of the governing system is increased.

The utility model discloses a hoist for crane that discloses in chinese utility model patent application laid-open specification CN 212740545U, which comprises a base, the foot pole is installed to the bottom of base, the bracing piece is installed to top one side of base, logical groove has been seted up on the bracing piece, be provided with the sleeve on the bracing piece, though this utility model can arrange in order wire rope automatically when receiving the line, avoided wire rope can and around the rope running roller between take place gnaw and eat and the emergence of the condition such as in disorder winding, avoid constructor mistake winding running roller in touching the hoist and lead to the injury, also avoided simultaneously if wire rope runs from the running roller, but this utility model discloses a reason line mechanism structure is comparatively complicated, complicated drive mechanism tendency must lead to the increase of later stage fault rate, increase later stage use cost invisibly to the easy inner wall of reason coil in this utility model rubs with the rope easily, can direct influence the life of rope under the long-term friction, can cause the rope fracture even, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a hoist for crane is not enough to prior art, the utility model provides a problem of proposing in the above-mentioned background art has been solved.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a hoist for hoist, includes support, reel and reason coil, one side fixedly connected with driving gear of reel, the upper portion meshing of driving gear is connected with driven gear, driven gear's axle center department runs through and is fixed with reciprocal lead screw, the surface transmission of reciprocal lead screw is connected with screw-nut, screw-nut's outside fixedly connected with carriage, the front of support and the equal fixedly connected with guide shaft in the back, the guide shaft runs through in the inside of carriage, the equal fixedly connected with sliding block in both ends of carriage, the surface fixedly connected with sliding shaft of reason coil, the sliding shaft pegs graft and runs through in the inside of sliding block, the upper and lower part of reason coil all is seted up flutedly, the inside of recess all rotates and is connected with the gyro wheel, the outside rolling of reel has the cable, reason snare joint in the outside of cable, the gyro wheel butt is in the surface of cable.

Optionally, a lifting motor is fixedly mounted on one side of the support, the output end of the lifting motor is fixedly connected with the winding drum, and an electric control box is mounted outside the lifting motor.

Optionally, the driving gear is coaxial with the winding drum, the reciprocating screw rod is rotatably arranged at the upper part of the support, and the reciprocating screw rod is arranged above the winding drum.

Optionally, the sliding frame is U-shaped, and the sliding frame is sleeved outside the winding drum, and the guide shafts are symmetrically arranged in front and rear of the winding drum.

Optionally, the coil arrangement is cylindrical, the coil arrangement is arranged below the winding drum, and a speed reducer is mounted on the outer side of the support.

Optionally, the number of the upper and lower rollers is several, and the upper and lower rollers are distributed in an annular array, and the cross section of the outer surface of the cable is arc-shaped.

Advantageous effects

The utility model provides a hoist engine for hoist possesses following beneficial effect:

1. according to the hoist winch for the crane, the driving gear, the driven gear, the reciprocating screw rod, the screw rod nut, the sliding frame, the guide shaft, the sliding shaft and the sliding block are arranged, the reciprocating screw rod can be driven to rotate when the output end of the lifting motor drives the winding drum to rotate, automatic arrangement of the ropes is realized, the arrangement coil can move along with the movement of the ropes in the longitudinal direction, friction among the ropes when the winding drum is wound and unwound can be effectively prevented, the automatic arrangement of the ropes can be realized through a simple mechanism, the later-stage fault rate is reduced, the later-stage use cost is reduced, friction among the ropes can be effectively prevented, and a certain protection effect is achieved;

2. this hoist for hoist through setting up reason coil, recess and gyro wheel, rope cable can slide in the coil when receiving and releasing the rope cable, and the gyro wheel of middle and upper lower part can support the rope cable and prevent its and reason coil internal surface contact in this process to avoid taking place the friction, guarantee the life of rope cable, can prevent rope cable fracture to a certain extent, reduce the potential safety hazard.

Drawings

FIG. 1 is a schematic view of the front perspective structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the rear perspective structure of the present invention;

fig. 4 is a schematic view of the coil arrangement structure of the present invention.

In the figure: 1. a hoisting motor; 2. a support; 3. a sliding shaft; 4. a rope; 5. a guide shaft; 6. a speed reducer; 7. a reciprocating screw rod; 8. a carriage; 9. a reel; 10. a feed screw nut; 11. a driven gear; 12. an electronic control box; 13. a slider; 14. a roller; 15. arranging coils; 16. a drive gear.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a hoist winch for a crane comprises a support 2, a winding drum 9 and a coil arrangement 15, wherein a lifting motor 1 is fixedly arranged on one side of the support 2, the output end of the lifting motor 1 is fixedly connected with the winding drum 9, an electric control box 12 is arranged outside the lifting motor 1, a driving gear 16 is fixedly connected with one side of the winding drum 9, the upper part of the driving gear 16 is engaged and connected with a driven gear 11, a reciprocating screw 7 is fixedly penetrated and fixed at the axis center of the driven gear 11, a screw nut 10 is in transmission connection with the outer surface of the reciprocating screw 7, a sliding frame 8 is fixedly connected outside the screw nut 10, the driving gear 16 is coaxial with the winding drum 9, the reciprocating screw 7 is rotatably arranged on the upper part of the support 2, the reciprocating screw rod 7 is arranged above the winding drum 9, the front and the back of the bracket 2 are both fixedly connected with guide shafts 5, the guide shafts 5 penetrate through the inside of a sliding frame 8, both ends of the sliding frame 8 are both fixedly connected with sliding blocks 13, the sliding frame 8 is U-shaped, the sliding frame 8 is sleeved outside the winding drum 9, the guide shafts 5 are symmetrically arranged in front of and behind the winding drum 9, the outer surface of the wire arrangement coil 15 is fixedly connected with the sliding shaft 3, the sliding shaft 3 is inserted and penetrated inside the sliding block 13, the upper part and the lower part of the wire arrangement coil 15 are respectively provided with a groove, the inner parts of the grooves are respectively and rotatably connected with a roller 14, the outer part of the winding drum 9 is wound with the rope 4, the wire arrangement coil 15 is sleeved outside the rope 4, the roller 14 is abutted against the outer surface of the rope 4, and the wire arrangement coil 15 is cylindrical, the coil arrangement 15 is arranged below the winding drum 9, the speed reducer 6 is arranged on the outer side of the bracket 2, the number of the upper and lower rollers 14 is a plurality, and a plurality of rollers 14 at the upper and lower parts are distributed in an annular array, and the cross section of the outer surface of the rope 4 is in the shape of a circular arc.

When the automatic cable winding and unwinding device is used, the output end of the hoisting motor 1 drives the winding drum 9 to rotate, the driven gear 11 can be driven to simultaneously rotate through the driving gear 16, then the driven gear 11 drives the reciprocating screw rod 7 to rotate, then the reciprocating screw rod 7 can drive the sliding frame 8 and the sliding block 13 to slide in a reciprocating manner along the guide shaft 5 through the screw rod nut 10, finally the sliding block 13 drives the cable management coil 15 to slide in a reciprocating manner through the sliding shaft 3, so that automatic arrangement of the cable 4 is realized, the cable 4 wound outside the winding drum 9 can be changed in the process of winding and unwinding the cable 4, and the sliding shaft 3 can slide on the sliding block 13, so that the cable management coil 15 can move along with the movement of the cable 4 in the longitudinal direction, friction between the cable 4 and the winding and unwinding of the winding drum 9 can be effectively prevented, automatic arrangement of the cable 4 can be realized through a simple mechanism, the later-stage failure rate is reduced, the later-stage use cost is reduced, the friction between the cable 4 and the cable can be effectively prevented, and a certain protection effect is realized; when the rope 4 is wound and unwound, the rope 4 slides in the wire coil 15, the rollers 14 at the upper part and the lower part in the process can support the rope 4 to prevent the rope 4 from contacting with the inner surface of the wire coil 15, so that friction is avoided, the service life of the rope 4 is ensured, the rope 4 can be prevented from being broken to a certain extent, and potential safety hazards are reduced.

To sum up, the utility model discloses a set up driving gear 16, driven gear 11, reciprocal lead screw 7, screw-nut 10, carriage 8, guide shaft 5, sliding shaft 3 and sliding block 13, can drive reciprocal lead screw 7 and rotate when the output that rises to rise motor 1 drives reel 9 and rotates, the realization is to the automatic arrangement of rope 4, and reason coil 15 can remove along with rope 4 is at the ascending removal of longitudinal direction, can effectively prevent to produce the friction between rope 4 self when reel 9 receive and releases, can realize the automatic arrangement to rope 4 through simple mechanism, thereby reduce later stage fault rate, reduce later stage use cost, and can effectively prevent to produce the friction between rope 4 self, play certain guard action, through setting up reason coil 15, recess and gyro wheel 14, rope 4 can slide in reason coil 15 when receiving and releasing rope 4, gyro wheel 14 of upper and lower part in this process can support rope 4 and prevent it and reason coil 15 internal surface contact, thereby avoid taking place the friction, guarantee rope 4's life, can prevent rope 4 fracture to a certain extent, reduce the potential safety hazard.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a hoist engine for hoist, includes support (2), reel (9) and reason coil (15), its characterized in that: the utility model discloses a cable winding drum, including reel (9), driving gear (16), the upper portion meshing of driving gear (16) is connected with driven gear (11), the axle center department of driven gear (11) runs through and is fixed with reciprocal lead screw (7), the surface transmission of reciprocal lead screw (7) is connected with screw-nut (10), the outside fixedly connected with carriage (8) of screw-nut (10), the front of support (2) and the equal fixedly connected with guide shaft (5) in the back, guide shaft (5) run through in the inside of carriage (8), the equal fixedly connected with sliding block (13) in both ends of carriage (8), the fixed surface of reason coil (15) is connected with sliding shaft (3), sliding shaft (3) are pegged graft and are run through in the inside of sliding block (13), the upper and lower part of reason coil (15) all sets up flutedly, the inside of recess all rotates and is connected with gyro wheel (14), the outside rolling of reel (9) has cable (4), reason coil (15) cup joint in the outside of cable (4), gyro wheel (14) butt is in the surface of cable (4).

2. The hoist winch of claim 1, wherein: one side fixed mounting of support (2) has to rise motor (1), the output and reel (9) fixed connection who rise to rise motor (1), the externally mounted who rises to rise motor (1) has automatically controlled box (12).

3. The hoist winch for crane according to claim 1, wherein: the driving gear (16) is coaxial with the winding drum (9), the reciprocating screw rod (7) is rotatably arranged at the upper part of the support (2), and the reciprocating screw rod (7) is arranged above the winding drum (9).

4. The hoist winch of claim 1, wherein: the sliding frame (8) is U-shaped, the sliding frame (8) is sleeved outside the winding drum (9), and the guide shafts (5) are symmetrically arranged in front of and behind the winding drum (9).

5. The hoist winch of claim 1, wherein: the coil arranging device is characterized in that the coil arranging body (15) is cylindrical, the coil arranging body (15) is arranged below the winding drum (9), and a speed reducer (6) is installed on the outer side of the support (2).

6. The hoist winch of claim 1, wherein: the number of the upper and lower rollers (14) is a plurality, the rollers (14) on the upper and lower portions are distributed in an annular array, and the cross section of the outer surface of the rope (4) is arc-shaped.

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