CN211198421U

CN211198421U - Synchronous steel cable winding device for double-hook same-lifting and same-descending electric hoist

Info

Publication number: CN211198421U
Application number: CN201921120093.6U
Authority: CN
Inventors: 刘卫斌
Original assignee: Hubei Zhuoneng Lifting Machinery Co ltd
Current assignee: Hubei Zhuoneng Lifting Machinery Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-08-07
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to an electric block makes technical field, and discloses a synchronous coiling mechanism of steel cable for double hook is with rising with falling formula electric block, including the case shell, the inside of case shell drives the conveyer belt operation through two motors, near the motor wheel at the inside both ends of conveyer belt is provided with the worm wheel respectively, the conveyer belt operation has driven two worm wheel operations, thereby drive worm turbine decelerator operation, the turbine again with the drive wheel meshing, the drive wheel meshing has double-sided wheel, double-sided wheel meshing has the drive wheel, the drive wheel meshing has the roller wheel, the rotation of worm wheel has finally driven the rotation of two roller wheels, then the rotation of roller bearing has been driven, the chain is fixed to be set up on the roller bearing, the roller bearing rotates and receive and releases the chain, thereby accomplish synchronous rolling of steel cable, through the mutually supporting between each gear, worm isotructure, thereby reached synchronous rolling stable, The shaking effect is not easy to generate.

Description

Synchronous steel cable winding device for double-hook same-lifting and same-descending electric hoist

Technical Field

The utility model relates to an electric block makes technical field, specifically is a synchronous coiling mechanism of steel cable that is used for double hook with rising with falling formula electric block.

Background

The electric hoist is a light and small type of equipment, comprises a motor, a transmission mechanism and a chain wheel, is widely used in daily life, is widely used in industries such as factory buildings, warehouses, power generation, logistics, wharfs, metallurgy and the like, and is an important mechanical equipment indispensable in people's life, wherein the double-hook simultaneous-lifting and simultaneous-lowering electric hoist is used as a novel electric hoist invented recently, the operability is greatly improved, and the application range is greatly enlarged.

At present, the double hook has all existed with rising with falling formula electric block with current double hook and is stable inadequately, produce easily and rock and then take place the problem of the dangerous condition easily, and the main reason that produces and rock is that the synchronous coiling mechanism structure of steel cable among the electric block is stable inadequately, can not guarantee the stability when the machine carries out meticulous operation, how can let the double hook with rising with falling formula electric block steady operation, becomes the technological problem that an urgent need be solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a synchronous coiling mechanism of steel cable that is used for double hook with rising with falling formula electric block possesses the stable advantage of steel cable rolling, has solved the unstable problem of steel cable rolling.

(II) technical scheme

For realizing the purpose that the rolling of above-mentioned steel cable is stable, the utility model provides a following technical scheme: a synchronous coiling mechanism of steel cable for double-hook co-lifting and co-descending electric block comprises a case shell, a walking trolley is fixedly connected to the top of the case shell, a motor frame a is fixedly connected to the left side of the inner top of the case shell, a motor frame b is fixedly connected to the right side of the inner top of the case shell, a motor a is fixedly connected to the inner top of the motor frame a, a buffering pad a is fixedly connected to a gap between the motor a and the motor frame a, a motor b is fixedly connected to the inner top of the motor frame b, a buffering pad b is fixedly connected to a gap between the motor b and the motor frame b, a motor wheel a is fixedly connected to the top of an output shaft of the motor a, the outer wall of the motor wheel a is meshed with the inner wall of the left side of a transmission belt, a motor wheel b is fixedly connected to the top of the output shaft of the motor b, and, the worm wheel a is movably connected to the left side of the transmission belt, the worm wheel b is movably connected to the right side of the transmission belt, a support rod a is movably connected to the inner wall of the worm wheel a, a support rod b is movably connected to the inner wall of the worm wheel b, a box shell is fixedly connected to the top of the support rod a, a box shell is fixedly connected to the top of the support rod b, a worm a is fixedly connected to the outer wall of the worm wheel a, a worm b is fixedly connected to the outer wall of the worm b, a worm wheel a is meshed with the outer wall of the bottom of the worm a, a transmission wheel a is meshed with the outer wall of the worm wheel a, a double-faced wheel a is meshed with the bottom of the double-faced wheel a, a roller wheel a is meshed with the bottom of the transmission wheel a, the right side of the roller wheel a is fixedly connected to the left side of a roller, the outer wall meshing of worm wheel b has drive wheel b, the outer wall meshing of drive wheel b has double round b, double round b's bottom meshing has drive wheel b, drive wheel b's bottom meshing has roller bearing wheel b, roller bearing wheel b's left side and the right side fixed connection of roller bearing, the left side outer wall fixedly connected with chain frame an of roller bearing, chain frame a's outer wall swing joint has chain a, chain a's bottom fixedly connected with lifting hook an, the right side outer wall fixedly connected with chain frame b of roller bearing, chain frame b's outer wall swing joint has chain b, chain b's bottom fixedly connected with lifting hook b.

Preferably, the chain a and the chain b penetrate through the bottom of the box shell and are fixedly connected with the lifting hook a and the lifting hook b, so that the heavy object can be lifted and lowered conveniently.

Preferably, the outer circumferences of the double-faced wheels a and b are provided with nipples matched with the driving wheels a and b, and the inner sides of the double-faced wheels a and b are provided with nipples matched with the driving wheels a and b along the inner circle, so that transverse transmission is effectively converted into longitudinal transmission.

Preferably, the motor wheel a and the motor wheel b are arranged at two ends of the inner wall of the transmission belt, the worm wheel a and the worm wheel b are arranged adjacent to the motor wheel a and the motor wheel b but are not in contact with each other, and the transmission belt effectively drives the speed reduction device to operate.

Preferably, both ends of the roller are respectively and movably connected with the box shell, so that the roller is convenient to rotate.

Preferably, one end of each of the chains a and b is fixed on the chain frame a and the chain frame b respectively, and the rollers are wound on the chain frame a and the chain frame b during movement, so that synchronous winding is more stable and accurate.

Preferably, the double-sided wheel a, the driving wheel a and the roller wheel a are perpendicular to each other, and the double-sided wheel b, the driving wheel b and the roller wheel b are perpendicular to each other, so that stable transmission among the gears is facilitated.

(III) advantageous effects

Compared with the prior art, the utility model provides a synchronous coiling mechanism of steel cable that is used for double hook with rising with falling formula electric block possesses following beneficial effect:

1. this a synchronous coiling mechanism of steel cable for double hook rises with falling formula electric block with rising, the motion through the walking dolly makes the machine can the left and right sides operation, through chain an and chain b's shrink, control lifting hook an and lifting hook b's rise and decline, lifting hook an and lifting hook b's rise and decline can effectually be hoisted or the heavy object that falls, through the cooperation use between walking dolly, chain a, chain b, lifting hook an and the lifting hook b, thereby reached the effect that the stable control heavy object rises or falls.

2. The synchronous winding device for the steel cable of the double-hook same-lifting and same-descending electric hoist is characterized in that a motor a and a motor b drive a transmission belt to run, the transmission belt drives a worm a and a worm b to run, the worm a and the worm b drive a worm wheel a and a worm wheel b to run, the worm wheel a and the worm wheel b drive a transmission wheel a and a transmission wheel b to run, the transmission wheel a and the transmission wheel b drive a double-sided wheel a and a double-sided wheel b to run, and then the roller wheel a and the roller wheel b to run, so that a roller rolls, a chain a and a chain b are fixedly connected to the roller, the chain a and the chain b are synchronously wound through the running of the roller, and the motor a, the motor b, the transmission belt, the worm a, the worm b, the worm wheel a, the worm wheel b, the transmission wheel a, the double-sided, The roller, the chain a and the chain b are matched for use, so that the effect of synchronous winding of the chain is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion B of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the transmission belt portion of the present invention.

In the figure: 1-box shell, 2-walking trolley, 3-motor frame a, 4-motor frame b, 5-motor a, 6-motor b, 7-buffer a, 8-buffer b, 9-support bar a, 10-support bar b, 11-transmission belt, 12-worm a, 13-worm b, 14-worm wheel a, 15-worm wheel b, 16-transmission wheel a, 17-transmission wheel b, 18-double-faced wheel a, 19-double-faced wheel b, 20-driving wheel a, 21-driving wheel b, 22-roller wheel a, 23-roller wheel b, 24-roller, 25-chain frame a, 26-chain frame b, 27-chain a, 28-chain b, 29-motor wheel a, 30-motor wheel b, 31-worm wheel a, 32-worm wheel b, 33-hook a, 34-hook b.

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, a synchronous winding device for a double-hook synchronous lifting and lowering electric hoist comprises a housing 1, a traveling trolley 2 is fixedly connected to the top of the housing 1, a motor frame a3 is fixedly connected to the left side of the inner top of the housing 1, a motor frame b4 is fixedly connected to the right side of the inner top of the housing 1, a motor a5 is fixedly connected to the inner top of the motor frame a3, a buffer pad a7 is fixedly connected to the gap between the motor a5 and the motor frame a3, a motor b6 is fixedly connected to the inner top of the motor frame b4, a buffer pad b8 is fixedly connected to the gap between the motor b6 and the motor frame b4, a motor wheel a29 is fixedly connected to the top of the output shaft of the motor a5, the outer wall of the motor wheel a29 is engaged with the inner wall of the left side of the transmission belt 11, a motor wheel b30 is fixedly connected to the top of the output shaft of the motor b6, the, the motor wheel a29 and the motor wheel b30 are arranged at two ends of the inner wall of the transmission belt 11, the worm wheel a31 and the worm wheel b32 are arranged adjacent to but not in contact with the motor wheel a29 and the motor wheel b30, the transmission belt 11 operates to effectively drive the operation of the speed reducing device, the left side of the transmission belt 11 is movably connected with the worm wheel a31, the right side of the transmission belt 11 is movably connected with the worm wheel b32, the inner wall of the worm wheel a31 is movably connected with the support rod a9, the inner wall of the worm wheel b32 is movably connected with the support rod b10, the top of the support rod a9 is fixedly connected with the case 1, the top of the support rod b10 is fixedly connected with the case 1, the outer wall of the worm wheel a31 is fixedly connected with the worm a12, the outer wall of the worm wheel b32 is fixedly connected with the worm b13, the outer wall of the bottom of the worm a12 is meshed with the worm wheel a14, the outer wall of the worm wheel a16 is, the bottom of the driving wheel a20 is engaged with a roller wheel a22, the right side of the roller wheel a22 is fixedly connected with the left side of the roller 24, the outer wall of the bottom of the worm b13 is engaged with a worm wheel b15, the outer wall of the worm wheel b15 is engaged with a driving wheel b17, the outer wall of the driving wheel b17 is engaged with a double-faced wheel b19, the bottom of the double-faced wheel b19 is engaged with a driving wheel b21, the outer circumferences of the double-faced wheel a18 and the double-faced wheel b19 are provided with nipples matched with the driving wheel a20 and the driving wheel b21, the inner side is provided with nipples matched with the driving wheel a16 and the driving wheel b17 along the inner circle, so that the transverse transmission is effectively converted into the longitudinal transmission, the bottom of the driving wheel b21 is engaged with a roller wheel b23, the left side of the roller wheel b23 is fixedly connected with the right side of the roller, the left side outer wall of the roller 24 is fixedly connected with a chain frame a25, the outer wall of, the both ends of roller shaft 24 respectively with case shell 1 swing joint, conveniently rotate, the outer wall swing joint of chain frame b26 has chain b28, the one end of chain a27 and chain b28 is fixed respectively on chain frame a25 and chain frame b26, and all roll up on chain frame a25 and chain frame b26 when roller shaft 24 moves, it is more stable accurate to roll up in step, the bottom fixedly connected with lifting hook b34 of chain b28, chain a27 and chain b28 all pass case shell 1 bottom and lifting hook a33 and lifting hook b34 fixed connection, make things convenient for the hoisting and the descending of heavy object.

The operation principle is that the motor a5 and the motor b 5 rotate to drive the motor wheel a5 and the motor wheel b 5 to rotate, the motor wheel a5 and the motor wheel b 5 rotate to drive the conveyor belt 11 to rotate, the conveyor belt 11 rotates to drive the worm wheel a5 and the worm wheel b 5 inside to rotate, the worm wheel a5 and the worm wheel b 5 rotate to drive the worm a5 and the worm b 5 to rotate, the worm b 5 rotates to drive the turbine wheel a5 to rotate, the turbine wheel a5 rotates to drive the transmission wheel a5 to rotate, the double-sided wheel a5 rotates to drive the driving wheel a5 to rotate, the worm b 5 rotates to drive the turbine wheel b 5 to rotate, the transmission wheel b 5 rotates to drive the double-sided wheel b 5 to rotate, the roller wheel b 5 is driven by the transmission wheel b 5 to rotate, the roller 5 and the roller 3624 is driven by the transmission wheel b 5 to rotate, and the roller 5 is driven by the chain 5 and the roller 5 is fixed by the chain. Then, the chain a27 and the chain b28 are driven to rotate, and the chain a27 and the chain b28 are synchronously wound through contraction of the chain a27 and the chain b 28.

In summary, the synchronous winding device for the steel cable of the double-hook same-lifting and same-descending electric hoist enables the machine to run left and right through the movement of the walking trolley 2, controls the lifting and descending of the lifting hook a33 and the lifting hook b34 through the contraction of the chain a27 and the chain b28, can effectively lift or descend a heavy object through the lifting and descending of the lifting hook a33 and the lifting hook b34, and achieves the effect of stably controlling the lifting or descending of the heavy object through the matching use among the walking trolley 2, the chain a27, the chain b28, the lifting hook a33 and the lifting hook b 34; the gear part drives the transmission belt 11 to run through a motor a and a motor b, the transmission belt 11 drives a worm a and a worm b to run, the worm a and the worm b drive a worm wheel a and a worm wheel b to run, the worm wheel a and the worm wheel b drive a transmission wheel a and a transmission wheel b to run, the transmission wheel a and the transmission wheel b drive a double-sided wheel a and a double-sided wheel b to run, and then drive a roller wheel a and a roller wheel b to run, so as to drive the roller 24 to roll, the roller 24 is fixedly connected with a chain a and a chain b, so as to drive the synchronous winding of the chain a and the chain b through the running of the roller 24, and the motor a, the motor b, the transmission belt 11, the worm a, the worm b, the worm wheel a, the worm wheel b, the transmission wheel a, the double-sided wheel b, the roller wheel a, thereby the effect of synchronous rolling has been reached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a synchronous coiling mechanism of steel cable for double hook rises with falling formula electric block, includes case shell (1), its characterized in that: the box is characterized in that a walking trolley (2) is fixedly connected to the top of the box shell (1), a motor frame a (3) is fixedly connected to the left side of the inner top of the box shell (1), a motor frame b (4) is fixedly connected to the right side of the inner top of the box shell (1), a motor a (5) is fixedly connected to the inner top of the motor frame a (3), a buffer pad a (7) is fixedly connected to a gap between the motor a (5) and the motor frame a (3), a motor b (6) is fixedly connected to the inner top of the motor frame b (4), a buffer pad b (8) is fixedly connected to a gap between the motor b (6) and the motor frame b (4), a motor wheel a (29) is fixedly connected to the top of an output shaft of the motor a (5), the outer wall of the motor wheel a (29) is meshed with the inner wall of the left side of the transmission belt (11), and a motor wheel b (30) is fixedly connected, the outer wall of the motor wheel b (30) is meshed with the inner wall of the right side of the transmission belt (11), the left side of the transmission belt (11) is movably connected with a worm wheel a (31), the right side of the transmission belt (11) is movably connected with a worm wheel b (32), the inner wall of the worm wheel a (31) is movably connected with a support rod a (9), the inner wall of the worm wheel b (32) is movably connected with a support rod b (10), the top of the support rod a (9) is fixedly connected with a case shell (1), the top of the support rod b (10) is fixedly connected with a case shell (1), the outer wall of the worm wheel a (31) is fixedly connected with a worm a (12), the outer wall of the worm wheel b (32) is fixedly connected with a worm b (13), the outer wall of the bottom of the worm a (12) is meshed with a worm wheel a (14), the outer wall, the outer wall of the driving wheel a (16) is meshed with a double-faced wheel a (18), the bottom of the double-faced wheel a (18) is meshed with a driving wheel a (20), the bottom of the driving wheel a (20) is meshed with a roller wheel a (22), the right side of the roller wheel a (22) is fixedly connected with the left side of a roller (24), the outer wall of the bottom of the worm b (13) is meshed with a worm wheel b (15), the outer wall of the worm wheel b (15) is meshed with a driving wheel b (17), the outer wall of the driving wheel b (17) is meshed with a double-faced wheel b (19), the bottom of the double-faced wheel b (19) is meshed with a driving wheel b (21), the bottom of the driving wheel b (21) is meshed with a roller wheel b (23), the left side of the roller wheel b (23) is fixedly connected with the right side of the roller, the outer wall of the left side of the roller (24) is fixedly connected with a chain frame a (25), and the outer, the bottom fixedly connected with lifting hook a (33) of chain a (27), the right side outer wall fixedly connected with chain frame b (26) of roller bearing (24), the outer wall swing joint of chain frame b (26) has chain b (28), the bottom fixedly connected with lifting hook b (34) of chain b (28).

2. The synchronous winding device of the steel cable for the double-hook same-lifting and same-descending electric hoist as claimed in claim 1, wherein: the chain a (27) and the chain b (28) penetrate through the bottom of the box shell (1) and are fixedly connected with the lifting hook a (33) and the lifting hook b (34).

3. The synchronous winding device of the steel cable for the double-hook same-lifting and same-descending electric hoist as claimed in claim 1, wherein: the outer circumferences of the double-sided wheel a (18) and the double-sided wheel b (19) are provided with nipples matched with the driving wheel a (20) and the driving wheel b (21), and the inward side is provided with nipples matched with the driving wheel a (16) and the driving wheel b (17) along the inner circle.

4. The synchronous winding device of the steel cable for the double-hook same-lifting and same-descending electric hoist as claimed in claim 1, wherein: the motor wheel a (29) and the motor wheel b (30) are arranged at two ends of the inner wall of the transmission belt (11), and the worm wheel a (31) and the worm wheel b (32) are arranged adjacent to the motor wheel a (29) and the motor wheel b (30) but are not in contact with each other.

5. The synchronous winding device of the steel cable for the double-hook same-lifting and same-descending electric hoist as claimed in claim 1, wherein: two ends of the rolling shaft (24) are respectively movably connected with the box shell (1).

6. The synchronous winding device of the steel cable for the double-hook same-lifting and same-descending electric hoist as claimed in claim 1, wherein: one ends of the chain a (27) and the chain b (28) are respectively fixed on the chain frame a (25) and the chain frame b (26), and the rollers (24) are wound on the chain frame a (25) and the chain frame b (26) when moving.

7. The synchronous winding device of the steel cable for the double-hook same-lifting and same-descending electric hoist as claimed in claim 1, wherein: the double-sided wheel a (18), the driving wheel a (20) and the roller wheel a (22) are perpendicular to each other, and the double-sided wheel b (19), the driving wheel b (21) and the roller wheel b (23) are perpendicular to each other.