CN211056583U

CN211056583U - Winding engine

Info

Publication number: CN211056583U
Application number: CN201921951452.2U
Authority: CN
Inventors: 刘娟华; 施伟; 姜永
Original assignee: Shanghai Jingshuo Construction Development Co ltd
Current assignee: Shanghai Jingshuo Construction Development Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-21
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a hoist engine relates to hoisting equipment's technical field, connect the reel in the frame with rotating including the frame, it has wire rope to coil on the reel, the grooving has been seted up on the lateral wall of reel, it is provided with spacing subassembly to be close to the reel in the frame, spacing subassembly threaded rod and guide post, threaded connection has the connecting rod on the threaded rod, connecting rod and guide post sliding connection, it is connected with spacing frame to rotate on the connecting rod, spacing frame is whole to be rectangle and its interior along minor face size that is on a parallel with the reel axis equals wire rope's diameter, wire rope passes spacing frame, the connecting rod is wire rope's diameter at the distance that threaded rod axis direction removed when the reel rotates the round. Through the arrangement, in the winding process, the travel of the steel wire rope in the axis direction of the winding drum is limited, the phenomenon of poor displacement of the steel wire rope in the axis direction of the winding drum is reduced when the steel wire rope is wound, the overlapping and oblique winding phenomena of the steel wire rope are further reduced, and the winding efficiency of the steel wire rope is effectively improved.

Description

Winding engine

Technical Field

The utility model belongs to the technical field of hoisting equipment's technique and specifically relates to a hoist engine is related to.

Background

The hoist is a light and small-sized hoisting device for hoisting or pulling heavy objects by winding a steel wire rope or a chain on a winding drum. The hoist can drag the heavy object vertically, horizontally or obliquely. The winding machine is divided into a manual winding machine and an electric winding machine, and the electric winding machine is mainly used along with the development of the industry. Can be used independently, can also be used 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 material lifting or flat dragging of buildings, hydraulic engineering, forestry, mines, wharfs and the like.

Chinese patent with publication number CN109534201A, proposes a winding machine, which comprises a frame, and a motor, a winding drum, a first brake, a speed reducer, and a second brake, which are disposed on the frame, wherein the motor, the winding drum, and the first brake are disposed on the same side of the speed reducer, and the second brake is disposed on the other side of the speed reducer; a first transmission shaft is arranged between the motor and one end of the speed reducer, a first brake is arranged on the first transmission shaft, a second transmission shaft is arranged between the other end of the speed reducer and the winding drum, and a second brake is arranged on one side, away from the winding drum, of the second transmission shaft; the winding has wire rope on the reel, and the position that the frame corresponds the reel is equipped with dodges the district of dodging wire rope, and the frame bottom is equipped with the adjustment and dodges the slide of district size, and the slide can be followed the frame horizontal slip, is equipped with the brake block that is used for braking the reel on the slide.

The above prior art solutions have the following drawbacks: the hoist engine is at the course of the work, it receives the rope or puts the rope to rotate through the reel, wire rope when going up to the reel and taking turns, need the orderly rolling of wire rope on the reel, consequently, wire rope's rolling end is reciprocal at reel axis direction and takes place the displacement phenomenon, because wire rope is at the coiling in-process, wire rope's the directional displacement of the one end in the horizontal direction that is dragged the heavy object of the section of stretching out and straightening is less, overlap and the phenomenon of winding to the cable rope can appear overlapping in winding process, thereby the phenomenon that influences wire rope and carry out the rolling appears.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hoist engine has the effect that reduces wire rope overlap and partial winding, the effectual rolling efficiency that improves wire rope.

The utility model discloses a can realize through following technical scheme:

a winch comprises a rack and a winding drum which is rotationally connected to the rack, wherein a steel wire rope is wound on the winding drum, a threaded rope groove is formed in the side wall of the winding drum, the steel wire rope is wound according to the trend of the rope groove, a limiting component for preventing the steel wire rope from being overlapped, wound and obliquely wound is arranged on the side wall of the winding drum and close to the winding drum on the rack, the limiting component comprises a threaded rod which is rotationally connected to the rack and is parallel to the axis of the winding drum in the length direction and a guide post which is fixed on the rack and is parallel to the threaded rod, a connecting rod is connected to the threaded rod in a threaded manner and is in sliding connection with the guide post, one end, far away from the threaded rod, of the connecting rod is rotationally connected with a limiting frame of which the rotation axis is parallel to the axis of the winding drum, the limiting frame is integrally rectangular, the steel wire rope penetrates through the limiting frame, and the distance of the connecting rod moving in the axis direction of the threaded rod when the winding drum rotates for one circle is the diameter of the steel wire rope.

By adopting the technical scheme, in the winding process, the winding reel rotates to enable the steel wire rope to be wound according to the direction of the rope groove, meanwhile, the threaded rod rotates, the connecting rod reciprocates along the axial direction of the threaded rod under the action of the guide post, the running distance of the connecting rod is equal to the diameter of the steel wire rope when the winding reel rotates for one circle, when the steel wire rope is wound for the second layer, the connecting rod drives the limiting frame to move, because the steel wire rope passes through the limiting frame, the stroke of the steel wire rope in the axial direction of the winding reel is limited under the action of the limiting frame, the phenomenon that the steel wire rope generates displacement difference along the axial direction of the winding reel when being wound is reduced, the phenomenon that the steel wire rope is overlapped and obliquely wound due to the displacement difference of the steel wire rope on the axial direction of the winding reel is further reduced, the winding efficiency of the steel wire rope is effectively improved, and the, further reducing the phenomena of falling of heavy objects and noise caused by falling of the steel wire rope, and having safe and reliable functions.

Further setting the following steps: the connecting rod for the one end fixedly connected with of spacing frame is on a parallel with the connecting axle that the reel axis set up, spacing frame be close to the side frame of connecting axle with the connecting axle rotates and is connected, spacing frame is around the axis of connecting axle is rotatory.

Through adopting above-mentioned technical scheme, through the connecting rod for the one end fixed connection axle of fibre frame to make the side frame of spacing frame rotate with the connecting axle and be connected, thereby realize that spacing frame uses the axis of connecting axle to carry out the effect of reversal as the central line, make spacing frame rotate to be connected on the connecting rod, be favorable to making spacing frame follow the wire rope motion, reduce the friction between wire rope and the spacing frame.

Further setting the following steps: the connecting frame leans on be fixed with a pair of ear seat of relative setting on the side frame of connecting axle, the connecting axle with the ear seat rotates to be connected.

Through adopting above-mentioned technical scheme, through fixed connection ear seat on the frame of carriage to make ear seat and connecting axle rotate to be connected, the effectual stability of being connected of having strengthened between connecting rod and the spacing frame further improves the stability of spacing frame reversal.

Further setting the following steps: and a thread bush of which the axis is parallel to the threaded rod is fixed at one end of the connecting rod close to the threaded rod, and the thread bush is in threaded connection with the threaded rod.

Through adopting above-mentioned technical scheme, through at the connecting rod for the one end fixed connection thread bush of threaded rod, through making threaded connection between thread bush and the threaded rod, strengthen being connected between connecting rod and the threaded rod, drive the connecting rod and rotate when making the threaded rod rotate, the effectual stability that improves the connecting rod along threaded rod axial motion.

Further setting the following steps: the connecting rod is close to the sliding sleeve that integral type fixed connection has the level to set up on the pole body of guide post, the sliding sleeve slides and cup joints on the guide post.

Through adopting above-mentioned technical scheme, through making sliding sleeve and guide post sliding connection, further prevent that the connecting rod from following threaded rod pivoted phenomenon and appearing, the effectual stability that improves the connecting rod and move in the horizontal direction.

Further setting the following steps: and the limiting frame is sleeved with a rubber sleeve.

Through adopting above-mentioned technical scheme, through cup jointing the one deck rubber sleeve on spacing frame, be favorable to the wearing and tearing of spacing frame to wire rope of hardening.

Further setting the following steps: the frame is fixedly connected with a pair of oppositely arranged connecting seats, two ends of the threaded rod are rotatably connected to the connecting seats, and two ends of the guide column are fixedly connected to the connecting seats.

Through adopting above-mentioned technical scheme, through the fixed connection seat in the frame, for threaded rod and guide post provide installation condition, the effectual stability that improves threaded rod and guide post work.

Further setting the following steps: a fixing ring is arranged in a third ring of channel close to one end of the winding drum in the rope groove, the fixing ring is fixed on the winding drum, and the steel wire rope penetrates through the fixing ring.

By adopting the technical scheme, the third ring of the groove channel of the rope groove is fixedly connected with the fixing ring, and the steel wire rope passes through and is fixed in the fixing ring, so that the phenomenon that the steel wire rope is completely separated from the winding drum in the rope releasing process is further prevented, and the connection stability between the steel wire rope and the winding drum is effectively improved.

To sum up, the utility model discloses a beneficial technological effect does:

(1) under the action of the limiting frame, the travel of the steel wire rope in the axis direction of the winding drum is limited, so that the phenomenon of displacement difference along the axis direction of the winding drum when the steel wire rope is wound is reduced, the phenomena of overlapping and oblique winding of the steel wire rope are reduced, and the winding efficiency of the steel wire rope is effectively improved;

(2) the phenomena of falling of heavy objects and generation of noise caused by instability of the overlapped steel wire ropes falling into the current coiling layer from the beginning are reduced, and the safety and reliability effects are achieved;

(3) simple structure, convenient operation has effectually saved the input cost.

Drawings

Fig. 1 is a schematic view of an overall structure of a hoist;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

Reference numerals: 1. a frame; 2. a reel; 3. a drive motor; 4. a speed reducer; 5. a brake; 6. a wire rope; 7. rope grooves; 8. a connecting seat; 9. a threaded rod; 10. a servo motor; 11. a guide post; 12. a connecting rod; 13. a threaded sleeve; 14. a sliding sleeve; 15. a limiting frame; 16. a connecting shaft; 17. an ear mount; 18. and (4) fixing the ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a winding engine, including frame 1 and the reel 2 of rotating the connection in frame 1 and the level setting, still be fixed with driving motor 3 in frame 1, the axis of the 3 output shafts of driving motor is on a parallel with the axis of reel 2. The driving motor 3 is fixedly connected with the speed reducer 4, an output shaft of the driving motor 3 is connected with an output shaft of the speed reducer 4 through a coupler, the coupler is provided with a brake 5, and the installation and the structure of the brake 5 are well known to those skilled in the art and are not described herein again.

Referring to fig. 1, another output shaft of the reducer 4, which is far from the driving motor 3, is fixed to the drum 2, and a wire rope 6 is wound around the drum 2. The side wall of the winding drum 2 is provided with a thread type rope groove 7, and the steel wire rope 6 is wound according to the trend of the rope groove 7. The position that is close to reel 2 on the frame 1 is provided with the spacing subassembly that is used for preventing that wire rope 6 from overlapping around rolling up and winding to one side, and spacing subassembly includes the connecting seat 8 of a pair of relative setting of fixed connection in frame 1, rotates on the connecting seat 8 and connects the threaded rod 9 that length direction is on a parallel with the setting of reel 2 axis. One end fixedly connected with servo motor 10 of threaded rod 9, servo motor 10 is fixed on connecting seat 8.

Referring to fig. 1 and 2, a guide post 11 parallel to the threaded rod 9 is disposed right above the threaded rod 9, and two ends of the guide post 11 are respectively and fixedly connected to the corresponding connecting seats 8. The threaded rod 9 is connected with a connecting rod 12 which is vertically arranged in a threaded manner, one end of the connecting rod 12, which is close to the threaded rod 9, is fixed with a threaded sleeve 13, the axis of which is parallel to the threaded rod 9, and the threaded sleeve 13 is in threaded connection with the threaded rod 9.

Referring to fig. 2, in order to prevent the connecting rod 12 from rotating along with the threaded rod 9, the connecting rod 12 is fixedly connected with a horizontally arranged sliding sleeve 14 on the rod body close to the guide post 11 in an integrated manner, the sliding sleeve 14 is slidably sleeved on the guide post 11, and the connecting rod 12 is slidably connected with the guide post 11 through the sliding sleeve 14. One end of the connecting rod 12, which is far away from the threaded rod 9, is rotatably connected with a limiting frame 15, the rotation axis of which is parallel to the axis of the winding drum 2, one end of the connecting rod 12, which is opposite to the limiting frame 15, is fixedly connected with a connecting shaft 16, which is parallel to the axis of the winding drum 2, and the limiting frame 15 rotates around the axis of the connecting shaft 16. In order to enhance the connection stability between the limiting frame 15 and the connecting shaft 16, a pair of oppositely arranged ear seats 17 is fixed on the side frame of the connecting frame close to the connecting shaft 16, and the connecting shaft 16 is rotatably connected on the ear seats 17.

Referring to fig. 1, the whole limiting frame 15 is rectangular and the dimension of the short edge of the inner side of the side frame parallel to the axis of the winding drum 2 is equal to the diameter of the steel wire rope 6, so that the steel wire rope 6 cannot be overlapped and obliquely wound under the action of the limiting frame 15, and the distance that the connecting rod 12 moves in the axis direction of the threaded rod 9 when the winding drum 2 rotates for one circle is the diameter of the steel wire rope 6. In order to reduce the friction of the limiting frame 15 on the steel wire rope 6, a rubber sleeve is sleeved on the limiting frame 15.

Referring to fig. 1, since the wire rope 6 cannot be completely separated from the winding drum 2 during the use of the winding machine, at least three turns should be kept, a fixing ring 18 is disposed in a third turn of the groove near one end of the winding drum 2 in the rope groove 7, the fixing ring 18 is fixed on the winding drum 2, and the wire rope 6 passes through the fixing ring 18 and is fixed on the winding drum 2 through the fixing ring 18.

The implementation principle and the beneficial effects of the embodiment are as follows:

in the rolling in-process, the reel rotates and makes wire rope 6 move towards the rolling according to grooving 7, meanwhile, threaded rod 9 rotates, under the effect of guide post 11, connecting rod 12 is along the axis direction reciprocating motion of threaded rod 9, the distance that connecting rod 12 moved when reel 2 rotated the round equals wire rope 6's diameter, when wire rope 6 carries out the rolling of second floor, connecting rod 12 drives spacing frame 15 simultaneously and removes, because wire rope 6 passes spacing frame 15, under spacing frame 15's effect, it is spacing to wire rope 6 at the stroke of reel 2 axis direction, reduce wire rope 6 and appear the phenomenon that the displacement difference appears along reel 2 axis direction when the rolling, reduce the phenomenon that wire rope 6 overlaps and winds to one side, the effectual rolling efficiency that has improved wire rope 6.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a hoist engine, includes frame (1) and rotates reel (2) of connecting in frame (1), it has wire rope (6), its characterized in that to coil on reel (2): the side wall of the winding drum (2) is provided with a threaded rope groove (7), the steel wire rope (6) is wound according to the direction of the rope groove (7), the rack (1) is close to a limiting component which is arranged on the winding drum (2) and used for preventing the steel wire rope (6) from being overlapped, wound and obliquely wound, the limiting component comprises a threaded rod (9) which is rotatably connected to the rack (1) and is parallel to the axis of the winding drum (2) in length direction and a guide post (11) which is fixed on the rack (1) and is parallel to the threaded rod (9), the threaded rod (9) is in threaded connection with a connecting rod (12), the connecting rod (12) is in sliding connection with the guide post (11), one end of the connecting rod (12) far away from the threaded rod (9) is rotatably connected with a limiting frame (15) of which the rotation axis is parallel to the axis of the winding drum (, spacing frame (15) wholly is rectangle and its be on a parallel with interior along minor face size of reel (2) axis equals the diameter of wire rope (6), wire rope (6) pass spacing frame (15), when reel (2) rotate the round connecting rod (12) are in the distance that threaded rod (9) axis direction removed does the diameter of wire rope (6).

2. A hoisting machine as claimed in claim 1, wherein: connecting rod (12) for the one end fixedly connected with of spacing frame (15) is on a parallel with connecting axle (16) that reel (2) axis set up, spacing frame (15) be close to the side frame of connecting axle (16) with connecting axle (16) rotate and are connected, spacing frame (15) are around the axis of connecting axle (16) is rotatory.

3. A hoisting machine as claimed in claim 2, wherein: the connecting rod (12) lean on be fixed with a pair of ear seat (17) of relative setting on the side frame of connecting axle (16), connecting axle (16) with ear seat (17) rotate and are connected.

4. A hoisting machine as claimed in claim 3, wherein: one end of the connecting rod (12) close to the threaded rod (9) is fixed with a threaded sleeve (13) of which the axis is parallel to the threaded rod (9), and the threaded sleeve (13) is in threaded connection with the threaded rod (9).

5. A hoisting machine as claimed in claim 4, wherein: the connecting rod (12) is close to a sliding sleeve (14) which is horizontally arranged and fixedly connected with the rod body of the guide post (11) in an integrated mode, and the sliding sleeve (14) is sleeved on the guide post (11) in a sliding mode.

6. A hoisting machine as claimed in claim 1, wherein: and the limiting frame (15) is sleeved with a rubber sleeve.

7. A hoisting machine as claimed in claim 1, wherein: the connecting device is characterized in that a pair of oppositely arranged connecting seats (8) is fixedly connected to the rack (1), two ends of the threaded rod (9) are rotatably connected to the connecting seats (8), and two ends of the guide post (11) are fixedly connected to the connecting seats (8).

8. A hoisting machine as claimed in claim 7, wherein: a fixing ring (18) is arranged in a third ring of groove channel close to one end of the winding drum (2) in the rope groove (7), the fixing ring (18) is fixed on the winding drum (2), and the steel wire rope (6) penetrates through the fixing ring (18).