CN113562642B - Traction device without rope length limitation - Google Patents

Traction device without rope length limitation Download PDF

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Publication number
CN113562642B
CN113562642B CN202110965373.2A CN202110965373A CN113562642B CN 113562642 B CN113562642 B CN 113562642B CN 202110965373 A CN202110965373 A CN 202110965373A CN 113562642 B CN113562642 B CN 113562642B
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CN
China
Prior art keywords
rope
clamping
traction device
guiding
support
Prior art date
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Active
Application number
CN202110965373.2A
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Chinese (zh)
Other versions
CN113562642A (en
Inventor
张人怡
张国纲
张春香
汤良道
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Zhejiang Nowvow Mechanical & Electrical Corp ltd
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Zhejiang Nowvow Mechanical & Electrical Corp ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN202110965373.2A priority Critical patent/CN113562642B/en
Publication of CN113562642A publication Critical patent/CN113562642A/en
Application granted granted Critical
Publication of CN113562642B publication Critical patent/CN113562642B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • B66D1/12—Driving gear incorporating electric motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60D—VEHICLE CONNECTIONS
    • B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
    • B60D1/14—Draw-gear or towing devices characterised by their type
    • B60D1/18—Tow ropes, chains or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60D—VEHICLE CONNECTIONS
    • B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
    • B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
    • B60D1/42—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for being adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02—Driving gear
    • B66D1/14—Power transmissions between power sources and drums or barrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Friction Gearing (AREA)

Abstract

The invention discloses a traction device capable of limiting rope length. The traction device comprises a traction rope, a support, a driving mechanism, a rope clamping mechanism, a sheave mechanism, a guiding mechanism, a transmission mechanism and a rope pressing mechanism, wherein the guiding mechanism is arranged at the head of the traction device, the rope clamping mechanism is arranged at the tail of the traction device, the sheave mechanism is arranged between the guiding mechanism and the rope clamping mechanism, the head of the traction device is a rope inlet end of the traction rope, the tail of the traction device is a rope outlet end of the traction rope, the traction rope is guided by the guiding mechanism, enters the traction device from the head of the traction device, passes through the sheave mechanism, and then passes through the rope outlet end of the traction rope at the tail of the traction device under the action of the rope clamping mechanism. The invention has the characteristic that the length of the hauling rope is not limited, so as to meet the requirement of hauling operation in complex environment.

Description

Traction device without rope length limitation
Technical Field
The invention belongs to the traction fields of bridge erection, electric power wire erection, winch traction, vehicle rescue and the like, and particularly relates to a traction device without rope length limitation.
Background
The existing rope traction device is provided with rope storage drums which are used for providing tension force of traction ropes on one hand and winding the traction ropes on the other hand, and because the traction ropes are limited by the space of the rope storage drums, the existing rope traction device has limited length, so that the defects in traction operation cannot be met, and the requirement of traction operation in a complex environment cannot be met.
Disclosure of Invention
The invention aims to provide a traction device with unlimited length of a traction rope, which aims at the defect that the length of the traction rope in the existing rope traction device is limited and cannot meet the requirement of traction operation in a complex environment, so as to meet the requirement of traction operation in the complex environment.
The technical scheme adopted by the invention is that the method is completed by the following steps: the utility model provides a draw gear of unlimited rope length, this draw gear includes haulage rope, support, actuating mechanism, clamp rope mechanism, grooved wheel mechanism, guiding mechanism, drive mechanism and presses rope mechanism, wherein guiding mechanism establish at the draw gear head, clamp rope mechanism establish at the draw gear afterbody, grooved wheel mechanism establish guiding mechanism with clamp rope mechanism between, the draw gear head be the rope end of advancing of haulage rope, the draw gear afterbody is the rope end of going out of haulage rope, the haulage rope by guiding mechanism guide, get into draw gear from the draw gear head, through grooved wheel mechanism, then the haulage rope wears out from the haulage rope end of draw gear afterbody under the applys of clamp rope mechanism effort.
In the traction device without rope length limitation, the rope clamping mechanism comprises a clamping pinch roller device, a clamping wheel, a clamping gear and a clamping wheel shaft, wherein the clamping pinch roller device comprises a clamping rotary hand wheel, a clamping locking handle, a clamping lifting screw, a clamping support and a clamping pinch roller, the clamping support is fixed on the support, the clamping pinch roller is arranged on the clamping support, the clamping lifting screw is matched with a screw hole on the clamping support, the clamping rotary hand wheel is arranged on the clamping lifting screw, and the clamping locking handle is matched with the clamping lifting screw;
further, the clamping wheel is arranged at the head part of the clamping wheel shaft, and the clamping gear is arranged at the tail part of the clamping wheel shaft;
Further, the tail of the clamping support is fixedly connected with the support, the clamping pinch roller is arranged at the head of the clamping support, and the axis of a screw hole on the clamping support and the axis of the clamping pinch roller are arranged in an orthogonal mode.
When the clamping device is used, the distance between the clamping pinch roller and the clamping wheel is adjusted by rotating the clamping rotary hand wheel; the clamping and locking handle can be used for locking the clamping lifting screw rod through rotation, so that the clamping pinch roller cannot compress the traction rope due to loosening of the clamping lifting screw rod, and the traction rope is in a loose state.
In the traction device without rope length limitation, the sheave mechanism comprises a sheave group I and a sheave group II, the diameters of the sheave group I and the sheave group II are equal, annular rope grooves which are circumferentially arranged are formed in the sheave group I and the sheave group II, the sheave mechanism is arranged between the guide mechanism and the rope clamping mechanism, and a traction rope entering an inner cavity of the traction device is wound on sheaves of the sheave mechanism;
further, the first sheave group is positioned at one side of the rope inlet end, the second sheave group is positioned at one side of the rope outlet end, and a plurality of annular rope grooves are formed in the circumferences of the first sheave group and the second sheave group;
Further, the annular rope groove positioned at the upper outer side of the first sheave group is a curved annular rope groove, and the curved annular rope groove is curved in the axial direction of the first sheave group;
further, the annular rope groove positioned on the upper outer side of the grooved pulley group II is a curved annular rope groove, and the curved annular rope groove is curved in the axial direction of the grooved pulley group II.
Further, the transmission ratio of the first sheave group and the second sheave group in the sheave mechanism is.
In a draw gear of unlimited rope length, guiding mechanism include direction pinch roller device and leading wheel, direction pinch roller device is including direction rotatory hand wheel, guide lift screw, guide support, direction locking handle and direction pinch roller, wherein, the guide support is fixed on the support, the direction pinch roller is established on the guide support, the guide lift screw with screw on the guide support cooperatees, the direction rotatory hand wheel dress is in on the guide lift screw, the direction locking handle with the guide lift screw cooperatees.
Further, the tail of the guide support is fixedly connected with the support, the guide pinch roller is arranged at the head of the guide support, and the axis of a screw hole on the guide support and the axis of the guide pinch roller are arranged in an orthogonal mode.
When the guide roller is used, the guide wheel is rotated to adjust the distance between the guide pinch roller and the guide wheel; the guide locking handle can be used for locking the guide lifting screw rod through rotating, so that the situation that the guide pinch roller cannot compress the traction rope due to loosening of the guide lifting screw rod is prevented, and the traction rope is in a loose state.
In the traction device without rope length limitation, the transmission mechanism comprises a reduction gear set, a transition gear, a transmission shaft II, an output gear II, a central gear, a transmission shaft I and an output gear I, wherein a driven gear of the reduction gear set is meshed with the central gear, the central gear is respectively meshed with the output gear II and the output gear I, the output gear I is connected with the transmission shaft I, a sheave group I is arranged at the head part of the transmission shaft I, the output gear II is connected with the transmission shaft II, a sheave group II is arranged at the head part of the transmission shaft II, and the transition gear is arranged between the output gear II and the clamping gear.
Further, the ratio of the pinch wheel to the geneva mechanism is greater.
In the traction device without rope length limitation, the rope pressing mechanism comprises a rope pressing device I, a rope pressing device II and a rope pressing support positioning hole formed in a support, wherein the rope pressing device I comprises a rope pressing support, a rotating shaft, a handle, a rope pressing wheel, a locking pin and a handle spring, the rope pressing support is matched with the rotating shaft, the rope pressing wheel is arranged on the rope pressing support, the handle spring is matched with the locking pin, and the handle is fixed with the tail part of the locking pin.
When in use, the first rope pressing device can be adjusted in a pressing state and a loosening state; when the handle is released, the handle spring automatically inserts the locking pin into the positioning hole of the rope pressing bracket, so that the first rope pressing device is adjusted in a pressing state and a loosening state.
Further, the structure and the function of the second rope pressing device are completely the same as those of the first rope pressing device.
In the traction device without rope length limitation, the driving mechanism comprises a prime motor and a speed reducer, the prime motor and the speed reducer are fixed on the bracket, an output shaft of the prime motor is connected with an input shaft of the speed reducer, and an output shaft of the speed reducer is connected with a driving gear of the speed reduction gear set.
Further; the prime motor is a motor, and an output shaft of the motor is connected with an input shaft of the speed reducer.
Compared with the prior art, the invention has the characteristic that the length of the hauling rope is not limited, so as to meet the requirement of hauling operation in a complex environment; the invention also has the advantages of greatly improving the tension of the traction rope, ensuring the safe operation of the traction device and having reliable performance.
Drawings
Fig. 1 is a schematic structural view of a traction device without rope length limitation according to the present invention.
Fig. 2 is a bottom view of fig. 1.
Fig. 3 is a front axial view of a traction device without limiting rope length according to the present invention.
Fig. 4 is a rear axial view of a non-rope-length-limiting traction device of the present invention.
Fig. 5 is a schematic diagram of the internal structure of a traction device without rope length limitation according to the present invention.
Fig. 6 is a schematic structural view of the rope pressing device.
Fig. 7 is a cross-sectional view A-A of fig. 6.
In fig. 1 to 7, 1 denotes a traction rope; 2 represents a guiding pinch roller device; 2a represents a steering rotation hand wheel; 2b represents a lead lifting screw; 2c represents a guide bracket; 2d represents a guide locking handle; 2e represents a guiding pinch roller; 3 represents a rope pressing device I; 3a represents a rope pressing bracket; 3b represents a rotation shaft; 3c represents a handle; 3d represents a sheave; 3e represents a locking pin; 3f represents a handle spring; 4 represents a stent; 4a represents a positioning hole of the rope pressing bracket; 5 represents a second rope pressing device; 6 represents a pinch roller device; 6a represents a clamping rotary hand wheel; 6b represents a grip locking handle; 6c represents a clamping lifting screw; 6d represents a clamping bracket; 6e represents a pinch roller; 7 represents a pinch roller; 8 denotes a guide wheel; 9 denotes a motor; 10 denotes a decelerator; 11 denotes a geneva mechanism; 11a represents a groove wheel group II; 11b represents a first grooved pulley set; 12 denotes a reduction gear set; 13 denotes a transition gear; 14 denotes a clamping gear; 15 denotes a clamping axle; 16 denotes a transmission shaft two; 17 denotes a second output gear; 18 denotes a sun gear; 19 represents a first transmission shaft; 20 denotes an output gear one.
Detailed Description
The invention is further described in detail below with reference to examples of embodiments shown in the drawings:
referring to fig. 1 to 7, a traction device without rope length limitation comprises a traction rope 1, a bracket 4, a driving mechanism, a rope clamping mechanism, a sheave mechanism 11, a guiding mechanism, a transmission mechanism and a rope pressing mechanism, wherein the guiding mechanism is arranged at the head part of the traction device, the rope clamping mechanism is arranged at the tail part of the traction device, the sheave mechanism 11 is arranged between the guiding mechanism and the rope clamping mechanism, the head part of the traction device is a rope inlet end of the traction rope 1, the tail part of the traction device is a rope outlet end of the traction rope 1, the traction rope 1 is guided by the guiding mechanism, enters the traction device from the head part of the traction device, passes through the sheave mechanism 11, and then the traction rope 1 passes out from the rope outlet end of the traction rope 1 at the tail part of the traction device under the application of acting force of the rope clamping mechanism, wherein:
The rope clamping mechanism comprises a clamping pinch roller device 6, a clamping wheel 7, a clamping gear 14 and a clamping wheel shaft 15, wherein the clamping pinch roller device 6 comprises a clamping rotary hand wheel 6a, a clamping locking handle 6b, a clamping lifting screw rod 6c, a clamping support 6d and a clamping pinch roller 6e, the clamping support 6d is fixed on the support 4, the clamping pinch roller 6e is arranged on the clamping support 6d, the clamping lifting screw rod 6c is matched with a screw hole on the clamping support 6d, the clamping rotary hand wheel 6a is arranged on the clamping lifting screw rod 6c, and the clamping locking handle 6b is matched with the clamping lifting screw rod 6 c; the clamping wheel 7 is arranged at the head part of the clamping wheel shaft 15, and the clamping gear 14 is arranged at the tail part of the clamping wheel shaft 15; the tail of the clamping bracket 6d is fixedly connected with the bracket 4, the clamping pinch roller 6e is arranged at the head of the clamping bracket 6d, and the axis of a screw hole on the clamping bracket 6d and the axis of the clamping pinch roller 6e are arranged in an orthogonal manner;
The sheave mechanism 11 comprises a sheave group I11 b and a sheave group II 11a, the diameters of the sheave group I11 b and the sheave group II 11a are equal, annular rope grooves which are circumferentially arranged are formed in the sheave group I11 b and the sheave group II 11a, the sheave mechanism 11 is arranged between the guide mechanism and the rope clamping mechanism, and a traction rope 1 entering an inner cavity of the traction device is wound on the sheaves of the sheave mechanism 11; the first sheave group 11b is positioned at one side of a rope inlet end of the traction device, the second sheave group 11a is positioned at one side of a rope outlet end of the traction device, a plurality of annular rope grooves are circumferentially arranged on the first sheave group 11b and the second sheave group 11a, the annular rope groove positioned at the outermost side of the first sheave group 11b is a curved annular rope groove, and the curved annular rope groove is curved in the axial direction of the first sheave group 11 b; the transmission ratio of the first sheave group 11b and the second sheave group 11a in the sheave mechanism 11 is 1;
The guide mechanism comprises a guide pinch roller device 2 and a guide wheel 8, the guide pinch roller device 2 comprises a guide rotary hand wheel 2a, a guide lifting screw rod 2b, a guide support 2c, a guide locking handle 2d and a guide pinch roller 2e, wherein the guide support 2c is fixed on a support 4, the guide pinch roller 2e is arranged on the guide support 2c, the guide lifting screw rod 2b is matched with a screw hole on the guide support 2c, the guide rotary hand wheel 2a is arranged on the guide lifting screw rod 2b, and the guide locking handle 2d is matched with the guide lifting screw rod 2 b; the tail of the guide bracket 2c is fixedly connected with the bracket 4, the guide pinch roller 2e is arranged at the head of the guide bracket 2c, and the axis of a screw hole on the guide bracket 2c and the axis of the guide pinch roller 2e are arranged in an orthogonal manner;
the transmission mechanism comprises a reduction gear set 12, a transition gear 13, a transmission shaft II 16, an output gear II 17, a central gear 18, a transmission shaft I19 and an output gear I20, wherein the output shaft of the speed reducer 10 is connected with a driving gear of the reduction gear set 12, a driven gear of the reduction gear set 12 is meshed with the central gear 18, the central gear 18 is respectively meshed with the output gear II 17 and the output gear I20, the output gear I20 is connected with the transmission shaft I19, a sheave group I11 b is arranged at the head part of the transmission shaft I19, the output gear II 17 is connected with the transmission shaft II 16, a sheave group II 11a is arranged at the head part of the transmission shaft II 16, and the transition gear 13 is arranged between the output gear II 17 and the clamping gear 14; the transmission ratio of the clamping wheel 7 and the geneva gear 11 is more than 1;
The rope pressing mechanism comprises a rope pressing device I3, a rope pressing device II 5 and a rope pressing support positioning hole 4a arranged on a support 4, wherein the rope pressing device I3 comprises a rope pressing support 3a, a rotating shaft 3b, a handle 3c, a rope pressing wheel 3d, a locking pin 3e and a handle spring 3f, the rope pressing support 3a is matched with the rotating shaft 3b, the rope pressing wheel 3d is arranged on the rope pressing support 3a, the handle spring 3f is matched with the locking pin 3e, and the handle 3c is fixed with the tail part of the locking pin 3 e; the structure and the function of the rope pressing device II 5 are completely the same as those of the rope pressing device I3;
The driving mechanism comprises a prime motor and a speed reducer 10, wherein the prime motor adopts a motor 9, the motor 9 and the speed reducer 10 are fixed on a bracket 4, an output shaft of the motor 9 is connected with an input shaft of the speed reducer 10, and an output shaft of the speed reducer 10 is connected with a driving gear of a speed reduction gear set 12.
When the traction device starts to work, the motor 9 drives the sun gear 18 to rotate through the speed reducer 10 and the speed reduction gear set 12, the sun gear 18 drives the first output gear 20 and the second output gear 17 to rotate respectively, wherein the first output gear 20 drives the first sheave group 11b to rotate through the first transmission shaft 19, and the second output gear 17 drives the second sheave group 11a to rotate through the second transmission shaft 16; under the action of the first rope pressing device 3 and the second rope pressing device 5, the traction rope 1 and the first sheave group 11b and the second sheave group 11a synchronously rotate, meanwhile, the second output gear 17 drives the clamping gear 14 to rotate through the transition gear 13, the clamping gear 14 drives the clamping wheel 7 to rotate through the clamping wheel shaft 15, and under the pressure of the clamping pinch roller 6e, the traction rope 1 and the clamping wheel 7 synchronously rotate; because the transmission ratio of the clamping wheel 7 to the sheave mechanism 11 is greater than 1, the rotation linear speed of the clamping wheel 7 is greater than the rotation linear speeds of the sheave group I11 b and the sheave group II 11a, so that the traction rope 1 can be always in a tensioning state, the traction rope 1 is pulled towards the rope outlet end of the tail part of the traction device, and meanwhile, the traction tension ensures that friction force is generated between the traction rope 1 and the sheave group I11 b and the sheave group II 11a, and the traction load operation is realized.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, i.e., the invention is not limited to the specific embodiments described herein, but is to be accorded the full scope of the claims.

Claims (14)

1. The traction device is characterized by comprising a traction rope, a support, a driving mechanism, a rope clamping mechanism, a sheave mechanism, a guiding mechanism, a transmission mechanism and a rope pressing mechanism, wherein the guiding mechanism is arranged at the head of the traction device, the rope clamping mechanism is arranged at the tail of the traction device, the sheave mechanism is arranged between the guiding mechanism and the rope clamping mechanism, the head of the traction device is a rope inlet end of the traction rope, the tail of the traction device is a rope outlet end of the traction rope, the traction rope is guided by the guiding mechanism, enters the traction device from the head of the traction device and passes through the sheave mechanism, and then is pulled out from the rope outlet end of the tail of the traction device under the action of acting force of the rope clamping mechanism.
2. The traction device without rope length limitation according to claim 1, wherein the rope clamping mechanism comprises a clamping pinch roller device, a clamping wheel, a clamping gear and a clamping wheel shaft, the clamping pinch roller device comprises a clamping rotary hand wheel, a clamping locking handle, a clamping lifting screw, a clamping support and a clamping pinch roller, wherein the clamping support is fixed on the support, the clamping pinch roller is arranged on the clamping support, the clamping lifting screw is matched with a screw hole on the clamping support, the clamping rotary hand wheel is arranged on the clamping lifting screw, and the clamping locking handle is matched with the clamping lifting screw.
3. The traction device without rope length limitation according to claim 2, wherein the clamping wheel is arranged at the head part of the clamping wheel shaft, and the clamping gear is arranged at the tail part of the clamping wheel shaft.
4. The traction device without rope length limitation according to claim 2, wherein the tail of the clamping support is fixedly connected with the support, the clamping pinch roller is arranged at the head of the clamping support, and the axis of the screw hole on the clamping support and the axis of the clamping pinch roller are arranged in an orthogonal manner.
5. The traction device without rope length limitation according to claim 1 or 2, wherein the sheave mechanism comprises a first sheave group and a second sheave group, the diameters of the first sheave group and the second sheave group are equal, annular rope grooves which are circumferentially arranged are arranged on the first sheave group and the second sheave group, the sheave mechanism is arranged between the guide mechanism and the rope clamping mechanism, and a traction rope entering an inner cavity of the traction device is wound on sheaves of the sheave mechanism.
6. The traction device without rope length limitation according to claim 5, wherein the first sheave group is located at a rope inlet end side, the second sheave group is located at a rope outlet end side, and a plurality of annular rope grooves are circumferentially arranged on the first sheave group and the second sheave group.
7. The rope length unlimited traction apparatus as claimed in claim 6, wherein the annular rope groove located at the upper outer side of the sheave group one is a curved annular rope groove, and the curved annular rope groove is curved in the axial direction of the sheave group one.
8. The traction device without rope length limitation according to claim 6, wherein the annular rope groove on the upper outer side of the sheave group II is a curved annular rope groove, and the curved annular rope groove is curved in the axial direction of the sheave group II.
9. The rope length unlimited traction device according to claim 1 or 2, wherein the guiding mechanism comprises a guiding pinch roller device and a guiding wheel, the guiding pinch roller device comprises a guiding rotary hand wheel, a guiding lifting screw, a guiding support, a guiding locking handle and a guiding pinch roller, wherein the guiding support is fixed on the support, the guiding pinch roller is arranged on the guiding support, the guiding lifting screw is matched with a screw hole on the guiding support, the guiding rotary hand wheel is arranged on the guiding lifting screw, and the guiding locking handle is matched with the guiding lifting screw.
10. The traction device without rope length limitation according to claim 9, wherein the tail of the guide bracket is fixedly connected with the bracket, the guide pinch roller is arranged at the head of the guide bracket, and the axis of the screw hole on the guide bracket is arranged in an orthogonal manner with the axis of the guide pinch roller.
11. The rope length unlimited traction device according to claim 5, wherein said transmission mechanism comprises a reduction gear set, a transition gear, a transmission shaft two, an output gear two, a sun gear, a transmission shaft one and an output gear one, a driven gear of said reduction gear set is meshed with said sun gear, said sun gear is meshed with said output gear two and said output gear one respectively, said output gear one is connected with said transmission shaft one, said sheave group one is provided at said transmission shaft one head, said output gear two is connected with said transmission shaft two, said sheave group two is provided at said transmission shaft two head, wherein said transition gear is provided between said output gear two and a clamping gear.
12. The traction device without rope length limitation according to claim 1 or 2, wherein the rope pressing mechanism comprises a rope pressing device I, a rope pressing device II and a rope pressing support positioning hole arranged on a support, the rope pressing device I comprises a rope pressing support, a rotating shaft, a handle, a rope pressing wheel, a locking pin and a handle spring, the rope pressing support is matched with the rotating shaft, the rope pressing wheel is arranged on the rope pressing support, the handle spring is matched with the locking pin, and the handle is fixed with the tail part of the locking pin.
13. The rope length unlimited traction device according to claim 11, wherein said drive mechanism comprises a prime mover and a speed reducer, said prime mover and said speed reducer being fixed to a bracket, an output shaft of said prime mover being coupled to an input shaft of said speed reducer, an output shaft of said speed reducer being coupled to a drive gear of said reduction gear set.
14. The unlimited cord length traction device of claim 13, wherein said prime mover is a motor, an output shaft of said motor being coupled to an input shaft of said reducer.
CN202110965373.2A 2021-08-23 2021-08-23 Traction device without rope length limitation Active CN113562642B (en)

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Application Number Priority Date Filing Date Title
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CN113562642B true CN113562642B (en) 2024-05-07

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EP0417799A1 (en) * 1989-09-13 1991-03-20 FÜRSTLICH HOHENZOLLERNSCHE WERKE LAUCHERTHAL GMBH & CO. One-head capstan
CN2581616Y (en) * 2002-06-08 2003-10-22 无锡通天建筑机械有限公司 Cage lifter
CN2771168Y (en) * 2005-02-01 2006-04-12 广东裕华兴建筑机械制造有限公司 Windlass
CN201729624U (en) * 2010-05-19 2011-02-02 中交第四航务工程局有限公司 Electric climbing apparatus and equipment applying same
JP2011063448A (en) * 2010-11-26 2011-03-31 Kogyo Gijutsu Kenkyusho:Kk Rope traction device
CN203682962U (en) * 2013-12-03 2014-07-02 中国石油集团西部钻探工程有限公司 Automatic rope unwinding device of pneumatic winch for drilling machine
CN106698222A (en) * 2015-07-30 2017-05-24 无锡安升建筑机械有限公司 Transmission device for hanging basket elevator
WO2017174065A1 (en) * 2016-04-05 2017-10-12 Technische Universität Dresden Straight cable pull
CN112879531A (en) * 2021-02-01 2021-06-01 浙江诺和机电股份有限公司 Rope sheave and rope traction device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0417799A1 (en) * 1989-09-13 1991-03-20 FÜRSTLICH HOHENZOLLERNSCHE WERKE LAUCHERTHAL GMBH & CO. One-head capstan
CN2581616Y (en) * 2002-06-08 2003-10-22 无锡通天建筑机械有限公司 Cage lifter
CN2771168Y (en) * 2005-02-01 2006-04-12 广东裕华兴建筑机械制造有限公司 Windlass
CN201729624U (en) * 2010-05-19 2011-02-02 中交第四航务工程局有限公司 Electric climbing apparatus and equipment applying same
JP2011063448A (en) * 2010-11-26 2011-03-31 Kogyo Gijutsu Kenkyusho:Kk Rope traction device
CN203682962U (en) * 2013-12-03 2014-07-02 中国石油集团西部钻探工程有限公司 Automatic rope unwinding device of pneumatic winch for drilling machine
CN106698222A (en) * 2015-07-30 2017-05-24 无锡安升建筑机械有限公司 Transmission device for hanging basket elevator
WO2017174065A1 (en) * 2016-04-05 2017-10-12 Technische Universität Dresden Straight cable pull
CN112879531A (en) * 2021-02-01 2021-06-01 浙江诺和机电股份有限公司 Rope sheave and rope traction device

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