CN112225102A

CN112225102A - Auxiliary traction mechanism of lifting equipment for building construction

Info

Publication number: CN112225102A
Application number: CN202011036739.XA
Authority: CN
Inventors: 陈要
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-01-15

Abstract

The invention relates to the technical field of auxiliary traction mechanisms, in particular to an auxiliary traction mechanism of hoisting equipment for building construction, which comprises a traction device shell, wherein a cover shell is fixedly connected to the surface of the traction device shell, a fixing mechanism is fixedly installed at the top end of the traction device shell, the fixing mechanism comprises a second fixing block, a hook is fixedly connected to the top end of the second fixing block, and a first adjusting mechanism is fixedly installed on the inner wall of the traction device shell. According to the invention, the first adjusting mechanism and the second adjusting mechanism are arranged, the sleeve disc pushes the second limiting ring to move through the third connecting rod in the movement process, the second limiting ring changes the distance between the second limiting ring and the third gear in the movement process, meanwhile, the connecting sleeve drives the first limiting ring to move through the second connecting rod in the movement process, and the first limiting ring changes the distance between the first limiting ring and the fixed baffle in the movement process, so that ropes with different calibers can be conveniently replaced, and the ropes are prevented from being easily deviated due to overlarge distance.

Description

Auxiliary traction mechanism of lifting equipment for building construction

Technical Field

The invention relates to the technical field of auxiliary traction mechanisms, in particular to an auxiliary traction mechanism of hoisting equipment for building construction.

Background

The hoisting machine can also be called as hoisting equipment, is an important tool and equipment for realizing mechanization and automation of production process, relieving heavy physical labor and improving labor productivity in industrial, traffic and building enterprises, has a large amount of various hoisting equipment in China, uses a small amount of hoisting equipment and a small hoisting tonnage in a laboratory of colleges and universities, but has a low use frequency and is more important for maintenance and safe operation of the hoisting equipment, the hoisting equipment is a handling machine for lifting, descending and horizontally moving materials in an intermittent operation mode, the operation of the hoisting equipment usually has the property of repeated circulation, along with the development of scientific technology and production, the hoisting equipment is continuously improved and developed, advanced electrical, optical and computer technologies are applied to the hoisting equipment, and the trend of the automation degree is improved, the working efficiency and the service performance are improved, and the operation is simplified, labor is saved, and the operation is safer and more reliable.

Simple hoisting devices are often used in construction sites on the market today for material transport on floors of different heights, when the hoisting equipment is used, auxiliary traction equipment is normally needed to carry out rope pulling work, when traction wheels on the market are used, the traction cable on the surface is easy to be blocked in the gap of the rotating wheel, which affects the normal use of the rope, and simultaneously, the space between the slots between the rotating wheels can not be adjusted, the ropes with different thicknesses can not be replaced according to the weight of the transported materials, the traditional auxiliary traction device of the hoisting equipment has too large limitation in use, and simultaneously, the traction equipment has no locking structure, when the rope slides down in the reverse rotating speed, the rotating wheel can not be controlled to stop, therefore, materials are easy to fall in the high altitude, splashing and damage of the materials are caused, and unnecessary capital loss occurs.

Disclosure of Invention

The invention aims to provide an auxiliary traction mechanism of hoisting equipment for building construction, which aims to solve the problems that when traction wheels on the market proposed in the background technology are used, traction cables on the surfaces of the traction wheels are easy to be clamped in gaps of rotating wheels, the normal use of ropes is influenced, meanwhile, the space between the rotating wheels cannot be adjusted, the ropes with different thicknesses cannot be replaced according to the weight of transported materials, the traditional auxiliary traction device of the hoisting equipment has too large limitation in use, meanwhile, the traction equipment does not have a locking structure, and when the ropes slide down at reverse rotating speed, the rotating wheels cannot be controlled to stop, so that the materials are easy to fall down at high altitude, the materials are splashed and damaged, and unnecessary fund loss occurs.

In order to achieve the purpose, the invention provides the following technical scheme: a hoisting equipment auxiliary traction mechanism for building construction comprises a traction device shell, wherein a cover shell is fixedly connected to the surface of the traction device shell, a fixing mechanism is fixedly mounted at the top end of the traction device shell and comprises a second fixing block, a hook is fixedly connected to the top end of the second fixing block, a first adjusting mechanism is fixedly mounted on the inner wall of the traction device shell and comprises a first rotating wheel, a fixing baffle is fixedly connected to the left side of the first rotating wheel, a second gear is fixedly connected to the right side of the first rotating wheel, a limiting cylinder is inserted into the first rotating wheel, a connecting sleeve is fixedly connected to the left side of the limiting cylinder and is mounted on the inner wall of the traction device shell through a bearing seat in a transmission manner, a transmission mechanism is fixedly mounted at the bottom end of the second gear and comprises a first gear, the bottom of the second gear is meshed with the first gear, the first gear is fixed on the surface of the fixed shaft, the left side of the fixed shaft is fixedly connected with a first connecting rod, the right side of the fixed shaft is fixedly connected with a motor, the motor is fixedly installed at the bottom end of the inner wall of the traction device shell, a locking mechanism is fixedly installed at the position, corresponding to the second gear, of the inner wall of the traction device shell and comprises a fixed frame, a through groove is formed in the left side surface of the fixed frame, a fifth connecting rod is installed on the inner wall of the through groove in a transmission mode through a bearing seat, a fifth gear is fixedly connected to the surface of the fifth connecting rod, a sixth gear is fixedly installed at the position, corresponding to the second gear, of the surface of the fifth gear is meshed with the second gear, and a second adjusting mechanism is fixedly installed on the inner wall of the cover shell, and the second adjustment mechanism comprises a second threaded shaft, the second threaded shaft is installed on the inner wall of the cover shell through the transmission of the bearing seat, the surface of the second threaded shaft is sleeved with the second rotating wheel, the right side of the second rotating wheel is fixedly connected with a third gear, the surface of the third gear is meshed with a fourth gear, the fourth gear is fixed on the surface of a fourth connecting rod, the inner wall of the shell of the traction device is installed through the transmission of the fourth connecting rod, and the surface of the fourth gear is meshed with a sixth gear.

Preferably, the surface of the limiting cylinder is fixedly connected with a second connecting rod, and the surface of the second connecting rod is fixedly connected with a first limiting ring.

Preferably, a strip-shaped through groove is formed in the position, corresponding to the second connecting rod, on the surface of the first rotating wheel, and the inner diameter of the strip-shaped through groove is matched with the outer diameter of the second connecting rod.

Preferably, the left side fixedly connected with connecting sleeve of a spacing section of thick bamboo, and connecting sleeve's fixed surface is connected with spacing dish, the through-hole has been seted up in connecting sleeve's left side, and the inner wall of through-hole is inserted and is equipped with first threaded spindle, the first knob of left side fixedly connected with of first threaded spindle.

Preferably, the surface of the first rotating wheel is fixedly connected with a first fixed block, the first fixed block is fixed at the position of the edge of the left side of the first rotating wheel, and the first fixed block is of a circular ring structure.

Preferably, the surface of the second rotating wheel is sleeved with a second limiting ring, and the inner diameter of the second limiting ring is matched with the outer diameter of the second rotating wheel.

Preferably, the left side of the second limiting ring is fixedly connected with a third connecting rod, the left side of the third connecting rod is fixedly connected with a sleeve disc, and the sleeve disc is sleeved on the surface of the second threaded shaft.

Preferably, the left side of the second threaded shaft is fixedly connected with a second knob, the surface of the second knob is fixedly connected with a stress block, the stress block is of a circular ring structure, and the stress block is uniformly distributed on the surface of the second knob in a surrounding manner.

Preferably, the surface of the hook is sleeved with a limiting sleeve plate, a third threaded shaft is inserted into the right side of the limiting sleeve plate, a third knob is fixedly connected to one side, far away from the hook, of the third threaded shaft, one side, far away from the third knob, of the third threaded shaft is inserted into the surface of the fixture block, and one side, far away from the third threaded shaft, of the fixture block is in contact with the surface of the hook.

Preferably, bolt fixedly connected with cylinder is passed through to fixed frame's inner wall bottom, and the top fixedly connected with slider of cylinder, the top fixedly connected with rack of slider, and the top fixedly connected with outer pole of rack, the through-hole has been seted up on the top of outer pole, and the inside of through-hole is inserted and is equipped with interior pole, the bottom fixedly connected with spring of interior pole, the inner wall at fixed frame is fixed on the top of interior pole, the bar spout has been seted up with the corresponding position department of slider to fixed frame's inner wall, and the inner wall of bar spout contacts with the surface of slider, fixed frame's inner wall top fixed mounting has the rotational speed monitor.

Compared with the prior art, the invention has the beneficial effects that:

(1) by arranging the first adjusting mechanism and the second adjusting mechanism, when in use, the second knob drives the second threaded shaft to rotate in rotation by rotating the second knob, the sleeve disc moves on the surface of the second threaded shaft in rotation, the sleeve disc pushes the second limiting ring to move through the third connecting rod in movement, the second limiting ring changes the distance between the second limiting ring and the third gear in movement, meanwhile, the first knob drives the first threaded shaft to move in rotation, the first threaded shaft drives the connecting sleeve to move in rotation, the connecting sleeve drives the first limiting ring to move through the second connecting rod in movement, the first limiting ring changes the distance between the first limiting ring and the fixed baffle in movement, therefore, the ropes with different calibers can be conveniently replaced, the phenomenon that the ropes are easy to deviate due to overlarge space is avoided, and the problem that the normal use of the device is influenced due to the dead-locking of the ropes is avoided;

(2) according to the invention, the locking mechanism is arranged, the rotating speed of the sixth gear is monitored by the rotating speed monitor when the rope rotates reversely, when the rotating speed of the sixth gear is too high, the cylinder starts the pushing slider to move, the slider pushes the rack to move during movement, so that the rack and the sixth gear are clamped with each other, the position of the sixth gear is fixed, the second rotating wheel and the first rotating wheel are prevented from rotating reversely, damage caused by falling of materials from high or damage caused by falling of materials to working personnel is avoided, and the loss of capital is reduced to a certain extent;

(2) according to the hook, the fixing mechanism is arranged, when the hook is used, the third threaded shaft is rotated, the third threaded shaft pushes the fixture block to move in the rotating process, and the fixture block abuts against the surface of the hook in the moving process, so that the problem that the hook is directly hung on a fixing frame in the traditional process and is insufficient in stability is solved, the hook is prevented from falling off in shaking to a certain extent, and the stability of the hook in fixing is improved.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural three-dimensional blasting diagram of the present invention;

FIG. 2 is a perspective view of the transmission mechanism of the present invention;

FIG. 3 is a perspective view of a first adjustment mechanism according to the present invention;

FIG. 4 is a perspective view of a second adjustment mechanism according to the present invention;

FIG. 5 is a perspective view of the fixing mechanism of the present invention;

FIG. 6 is a schematic structural perspective view of a locking mechanism of the present invention;

FIG. 7 is a perspective view of a locking mechanism according to the present invention;

fig. 8 is a schematic perspective view of the structure of the present invention.

In the figure: 1. a draft gear housing; 2. a cover shell; 3. a transmission mechanism; 31. a motor; 32. a fixed shaft; 33. a first gear; 34. a first connecting rod; 4. a first adjustment mechanism; 41. a connecting sleeve; 42. a limiting cylinder; 43. a second connecting rod; 44. a first limit ring; 45. a first runner; 46. a first fixed block; 47. fixing a baffle plate; 48. a limiting disc; 49. a first threaded shaft; 410. a first knob; 411. a second gear; 5. a second adjustment mechanism; 51. a second threaded shaft; 52. a second knob; 53. sleeving a disc; 54. a third connecting rod; 55. a second stop collar; 56. a second runner; 57. a third gear; 58. a fourth gear; 59. a fourth connecting rod; 510. a stress block; 6. a fixing mechanism; 61. a second fixed block; 62. hooking; 63. a limiting sleeve plate; 64. a third threaded shaft; 65. a clamping block; 66. a third knob; 7. a locking mechanism; 71. a fixed frame; 72. a cylinder; 73. a slider; 74. a rack; 75. an outer rod; 76. an inner rod; 77. a fifth connecting rod; 78. a fifth gear; 79. a sixth gear; 710. a spring; 711. and a rotating speed monitor.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an embodiment of the present invention: an auxiliary traction mechanism of hoisting equipment for building construction comprises a traction device shell 1, a cover shell 2 is fixedly connected to the surface of the traction device shell 1, a fixing mechanism 6 is fixedly mounted at the top end of the traction device shell 1, the fixing mechanism 6 comprises a second fixing block 61, a hook 62 is fixedly connected to the top end of the second fixing block 61, a first adjusting mechanism 4 is fixedly mounted on the inner wall of the traction device shell 1, the first adjusting mechanism 4 comprises a first rotating wheel 45, a fixing baffle 47 is fixedly connected to the left side of the first rotating wheel 45, a second gear 411 is fixedly connected to the right side of the first rotating wheel 45, a limiting cylinder 42 is inserted into the first rotating wheel 45, a connecting sleeve 41 is fixedly connected to the left side of the limiting cylinder 42, the connecting sleeve 41 is mounted on the inner wall of the traction device shell 1 through a bearing seat in a transmission manner, a transmission mechanism 3 is fixedly mounted at the bottom end of, the transmission mechanism 3 comprises a first gear 33, the bottom end of a second gear 411 is meshed with the first gear 33, the first gear 33 is fixed on the surface of a fixed shaft 32, the left side of the fixed shaft 32 is fixedly connected with a first connecting rod 34, the right side of the fixed shaft 32 is fixedly connected with a motor 31, the motor 31 is fixedly installed at the bottom end of the inner wall of the traction device shell 1, a locking mechanism 7 is fixedly installed at the position, corresponding to the second gear 411, of the inner wall of the traction device shell 1, the locking mechanism 7 comprises a fixed frame 71, a through groove is formed in the left side surface of the fixed frame 71, a fifth connecting rod 77 is installed on the inner wall of the through groove in a transmission mode through a bearing seat, a fifth gear 78 is fixedly connected to the surface of the fifth connecting rod 77, a sixth gear 79 is fixedly installed at the position, corresponding to the second gear 411, of the surface of the fifth connecting rod 77 is meshed, a second adjusting mechanism 5 is fixedly arranged on the inner wall of the cover shell 2, the second adjusting mechanism 5 comprises a second threaded shaft 51, the second threaded shaft 51 is arranged on the inner wall of the cover shell 2 through a bearing seat in a transmission manner, the surface of the second threaded shaft 51 is sleeved with a second rotating wheel 56, the right side of the second rotating wheel 56 is fixedly connected with a third gear 57, the surface of the third gear 57 is meshed with a fourth gear 58, the fourth gear 58 is fixed on the surface of a fourth connecting rod 59, the fourth connecting rod 59 is arranged on the inner wall of the traction device shell 1 in a transmission manner, and the surface of the fourth gear 58 is meshed with a sixth gear 79;

furthermore, a second connecting rod 43 is fixedly connected to the surface of the limiting cylinder 42, a first limiting ring 44 is fixedly connected to the surface of the second connecting rod 43, the rope wound on the surface of the first rotating wheel 45 is limited by the first limiting ring 44, so that the problem that the rope is clamped on the surface of the first rotating wheel 45 due to loosening or sliding deviation of the rope in use and the stability of the rope in winding is influenced is avoided, and meanwhile, the problem that the rope is clamped on the surface of the first rotating wheel 45 due to sliding deviation of the rope wound on the surface of the first rotating wheel 45 is avoided, and the error rate of the rope in rotation is reduced to a certain extent;

furthermore, a strip-shaped through groove is formed in the position, corresponding to the second connecting rod 43, on the surface of the first rotating wheel 45, the inner diameter of the strip-shaped through groove is matched with the outer diameter of the second connecting rod 43, the strip-shaped through groove on the surface of the first rotating wheel 45 limits the position of the second connecting rod 43, and therefore the second connecting rod 43 is prevented from rotating along with the limiting cylinder 42 in the moving process, the moving efficiency of the first limiting ring 44 on the surface of the first rotating wheel 45 is influenced, the moving stability of the first limiting ring 44 is influenced, and meanwhile, the rope is prevented from being wound with the first limiting ring 44 in the moving process to influence the normal use of the device;

furthermore, the left side of the limiting cylinder 42 is fixedly connected with a connecting sleeve 41, the surface of the connecting sleeve 41 is fixedly connected with a limiting disc 48, the left side of the connecting sleeve 41 is provided with a through hole, a first threaded shaft 49 is inserted into the inner wall of the through hole, the left side of the first threaded shaft 49 is fixedly connected with a first knob 410, the first threaded shaft 49 enables the connecting sleeve 41 to move on the surface of the connecting sleeve 41 in rotation, the moving distance of the limiting cylinder 42 is controlled through the moving distance of the connecting sleeve 41 on the surface of the first knob 410, and therefore the limiting cylinder 42 controls the moving distance of the first limiting ring 44 through the second connecting rod 43, so that the distance between the first limiting ring 44 and the fixed baffle 47 is reasonably adjusted, the limiting cylinder is suitable for the use of ropes of various sizes, the selection range of the calibers of the usable ropes is increased, and the practical value;

further, a first fixing block 46 is fixedly connected to the surface of the first rotating wheel 45, the first fixing block 46 is fixed to the position of the edge of the left side of the first rotating wheel 45, the first fixing block 46 is of a circular ring-shaped structure, when the rope fixing device is used, the rope is inserted into the first fixing block 46, the position of the rope is limited to a certain extent, the problem that the rope deviates and slips in use is avoided, the tensile force of the rope is influenced, the use efficiency of the rope can be effectively improved through the design of the small workpiece, the error rate of the rope is reduced to a certain extent, and the use efficiency of the rope is improved;

furthermore, a second limiting ring 55 is sleeved on the surface of the second rotating wheel 56, the inner diameter of the second limiting ring 55 is matched with the outer surface of the second rotating wheel 56, the second limiting ring 55 protects the rope, the problem that the rope falls off when the rope rotates on the surface of the second rotating wheel 56 is avoided, meanwhile, the second rotating wheel 56 limits the rope on the surface of the second rotating wheel 56, the inner diameter of the second limiting ring 55 is matched with the outer diameter of the second rotating wheel 56, the rope can be effectively prevented from being clamped in the moving process, the fault rate of the traction device is reduced to a certain extent, and the use efficiency of the traction device is improved;

further, a third connecting rod 54 is fixedly connected to the left side of the second limiting ring 55, a sleeve disc 53 is fixedly connected to the left side of the third connecting rod 54, the sleeve disc 53 is sleeved on the surface of the second threaded shaft 51, when the device is used, the sleeve disc 53 moves on the surface of the second threaded shaft 51, the second threaded shaft 51 pushes the third connecting rod 54 to move in the movement, the third connecting rod 54 pushes the second limiting ring 55 to move in the movement, the distance between the second limiting ring 55 and the third gear 57 is changed, and the sleeve disc 53 is one of key parts for adjusting the distance between the second limiting ring 55 and the third gear 57;

further, the left side of the second threaded shaft 51 is fixedly connected with the second knob 52, the surface of the second knob 52 is fixedly connected with the stress block 510, the stress block 510 is of a circular ring structure, the stress block 510 is uniformly distributed on the surface of the second knob 52 in a surrounding manner, when the device is used, a worker places fingers inside the stress block 510 and applies pressure to the stress block 510, the stress block 510 drives the second knob 52 to rotate in rotation, the second knob 52 drives the second threaded shaft 51 to rotate, the second threaded shaft 51 drives the sleeve disc 53 to move on the surface of the sleeve disc 53 in rotation, the sleeve disc 53 changes the position of the second limit ring 55 through the third connecting rod 54 in movement, the distance between the third gear 57 and the second limit ring 55 is conveniently adjusted by the worker according to the caliber of the rope, the device is used for ropes of various sizes, and the practical range of the device is increased, the problem that the rope is not locked in use is avoided, meanwhile, the problem that the worker slides when rotating the second knob 52 can be effectively avoided due to the annular design of the stress block 510, and therefore the working efficiency is improved to a certain extent;

furthermore, a limiting sleeve plate 63 is sleeved on the surface of the hook 62, a third threaded shaft 64 is inserted into the right side of the limiting sleeve plate 63 in a penetrating manner, a third knob 66 is fixedly connected to one side, away from the hook 62, of the third threaded shaft 64, one side, away from the third knob 66, of the third threaded shaft 64 is inserted into the surface of the fixture block 65, one side, away from the third threaded shaft 64, of the fixture block 65 is in contact with the surface of the hook 62, when the hook is installed, the third knob 66 rotates, the third knob 66 drives the third threaded shaft 64 to move in rotation, the third threaded shaft 64 pushes the fixture block 65 to move in rotation, the fixture block 65 abuts against the surface of the hook 62 in movement, so that the position of the limiting sleeve plate 63 is fixed, the looseness during installation and use is avoided, the installation stability of the hook 62 is affected, meanwhile, the traction device is fixed through the limiting sleeve plate 63, and meanwhile, the hook 62 is prevented from being directly hung on a fixed frame in, the problem of insufficient stability occurs, the hook 62 is prevented from falling off during shaking to a certain extent, the stability of the hook 62 during fixing is improved, and meanwhile, the safety of ground workers is improved;

further, the bottom end of the inner wall of the fixed frame 71 is fixedly connected with an air cylinder 72 through a bolt, the top end of the air cylinder 72 is fixedly connected with a sliding block 73, the top end of the sliding block 73 is fixedly connected with a rack 74, the top end of the rack 74 is fixedly connected with an outer rod 75, the top end of the outer rod 75 is provided with a through hole, an inner rod 76 is inserted into the through hole, the bottom end of the inner rod 76 is fixedly connected with a spring 710, the top end of the inner rod 76 is fixed on the inner wall of the fixed frame 71, a strip-shaped sliding groove is formed in the position, corresponding to the sliding block 73, of the inner wall of the fixed frame 71, the inner wall of the strip-shaped sliding groove is in contact with the surface of the sliding block 73, the top end of the inner wall of the fixed frame 71 is fixedly provided with a rotating speed monitor 711, when in use, by starting the air cylinder 72, the outer rod 75 moves on the surface of the inner rod 76, so that the spring 710 is compressed and deformed, when the rack 74 is meshed with the surface of the sixth gear 79 in the moving process, the sixth gear 79 is locked, the problem of reverse rotation of the sixth gear 79 is avoided, the problem that a rope in a traditional traction device reversely moves under the pulling of the gravity of materials is avoided, and the materials of the device are prevented from being damaged in high-altitude quick falling, so that unnecessary fund loss is caused;

the working principle is as follows: in use, according to fig. 5, a worker puts the hook 62 on the surface of the fixing frame, and at the same time, the worker rotates the third knob 66, the third knob 66 drives the third threaded shaft 64 to rotate during rotation, the third threaded shaft 64 pushes the fixture block 65 to move during rotation, the fixture block 65 contacts with the surface of the hook 62 during movement, so as to fix the position of the hook 62, during normal use, by fixing the rope on the surface of the first fixing block 46, at the same time, the rope is wound on the surfaces of the first rotating wheel 45 and the second rotating wheel 56, at the same time, according to fig. 2, the motor 31 is started, the motor 31 drives the fixing shaft 32 to rotate, the fixing shaft 32 drives the first connecting rod 34 to rotate during rotation, the first gear 33 drives the second gear 411 to move during rotation, the second gear 411 drives the first rotating wheel 45 to rotate during rotation, the second gear 411 drives the fifth gear 78 to rotate during rotation, the fifth gear 78 drives the fifth connecting rod 77 to rotate in rotation, the fifth connecting rod 77 drives the sixth gear 79 to rotate in rotation, the sixth gear 79 drives the fourth gear 58 to rotate in rotation, the fourth gear 58 drives the third gear 57 to rotate in rotation, and the third gear 57 drives the second runner 56 to rotate in rotation, so that the material is pulled to move through the rope, and the stretching of the material is completed.

When the adjustment is required according to the weight of the material, ropes with different calibers are required to be used, at this time, according to the illustration in fig. 3 and fig. 4, the worker inserts fingers into the interior of the force-receiving block 510, at the same time, the force-receiving block 510 is rotated, the force-receiving block 510 drives the second knob 52 to rotate, the second knob 52 drives the second threaded shaft 51 to rotate in rotation, the second threaded shaft 51 moves the sleeve disc 53 on the surface thereof in rotation, the sleeve disc 53 drives the third connecting rod 54 to move the third connecting rod 54 to drive the second limiting ring 55 to move in motion, the second limiting ring 55 changes the distance between the second limiting ring 55 and the third gear 57 in movement, at the same time, the first knob 410 rotates, the first knob 410 drives the first threaded shaft 49 to rotate in rotation, the first threaded shaft 49 drives the connecting sleeve 41 to move in rotation, the connecting sleeve 41 moves on the surface of the first threaded shaft 49, the connecting sleeve 41 drives the limiting cylinder 42 to move in the movement, the limiting cylinder 42 drives the second connecting rod 43 to move in the movement, and the second connecting rod 43 drives the first limiting ring 44 to move in the movement, so that the distance between the first limiting ring 44 and the fixed baffle 47 is changed.

In normal use, according to fig. 6, the rotation speed of the sixth gear 79 and the fifth gear 78 is monitored by the rotation speed monitor 711, when the rope rotates in the reverse direction, the second rotating wheel 56 and the first rotating wheel 45 are driven to rotate by the rope under the action of the gravity of the material, the first rotating wheel 45 drives the second gear 411 to rotate in rotation, the second gear 411 drives the fifth gear 78 to rotate in rotation, when the rotation speed of the fifth gear 78 is abnormal, the rotation speed monitor 711 controls the cylinder 72 to start, the cylinder 72 pushes the slider 73 to move after starting, the slider 73 pushes the rack 74 to move in motion, the rack 74 pushes the outer rod 75 to move in motion, the outer rod 75 moves on the surface of the inner rod 76 in motion, so as to compress and deform the spring 710, when the rack 74 moves to a proper position, the teeth of the rack 74 are engaged with the teeth of the sixth gear 79, and when the slider 73 moves to the top of the strip-shaped chute on the inner wall of the fixed frame 71, the slider 73 is engaged with the fixed frame 71, and then the rack 74 limits the sixth gear 79, so as to prevent the sixth gear 79 from rotating reversely, which is the overall working principle of the present invention.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a supplementary drive mechanism of hoisting equipment for construction, includes draw gear shell (1), its characterized in that: the surface of the traction device shell (1) is fixedly connected with a cover shell (2), the top end of the traction device shell (1) is fixedly provided with a fixing mechanism (6), the fixing mechanism (6) comprises a second fixing block (61), the top end of the second fixing block (61) is fixedly connected with a hook (62), the inner wall of the traction device shell (1) is fixedly provided with a first adjusting mechanism (4), the first adjusting mechanism (4) comprises a first rotating wheel (45), the left side of the first rotating wheel (45) is fixedly connected with a fixed baffle (47), the right side of the first rotating wheel (45) is fixedly connected with a second gear (411), a limiting cylinder (42) is inserted into the first rotating wheel (45), the left side of the limiting cylinder (42) is fixedly connected with a connecting sleeve (41), and the connecting sleeve (41) is installed on the inner wall of the traction device shell (1) through a bearing seat in a transmission manner, the bottom fixed mounting of second gear (411) has drive mechanism (3), drive mechanism (3) includes first gear (33), the bottom and the meshing of first gear (33) of second gear (411), and first gear (33) are fixed on the surface of fixed axle (32), the left side fixedly connected with head rod (34) of fixed axle (32), the right side fixedly connected with motor (31) of fixed axle (32), and motor (31) fixed mounting is in the inner wall bottom of draw gear shell (1), the inner wall of draw gear shell (1) and the corresponding position department fixed mounting of second gear (411) have locking mechanism (7), locking mechanism (7) includes fixed frame (71), logical groove has been seted up to the left side surface of fixed frame (71), and the inner wall that leads to the groove passes through the bearing frame transmission and installs fifth connecting rod (77), a fifth gear (78) is fixedly connected to the surface of the fifth connecting rod (77), a sixth gear (79) is fixedly mounted at a position corresponding to the second gear (411) on the surface of the fifth connecting rod (77), the surface of the fifth gear (78) is meshed with the second gear (411), a second adjusting mechanism (5) is fixedly mounted on the inner wall of the cover shell (2), the second adjusting mechanism (5) comprises a second threaded shaft (51), the second threaded shaft (51) is mounted on the inner wall of the cover shell (2) through a bearing seat in a transmission manner, the surface of the second threaded shaft (51) is sleeved with a second rotating wheel (56), a third gear (57) is fixedly connected to the right side of the second rotating wheel (56), the surface of the third gear (57) is meshed with a fourth gear (58), and the fourth gear (58) is fixed to the surface of a fourth connecting rod (59), the fourth connecting rod (59) is installed on the inner wall of the traction device shell (1) in a transmission mode, and the surface of the fourth gear (58) is meshed with a sixth gear (79).

2. The auxiliary traction mechanism of hoisting equipment for building construction according to claim 1, characterized in that: the surface of the limiting cylinder (42) is fixedly connected with a second connecting rod (43), and the surface of the second connecting rod (43) is fixedly connected with a first limiting ring (44).

3. The auxiliary traction mechanism of hoisting equipment for building construction according to claim 1, characterized in that: a strip-shaped through groove is formed in the position, corresponding to the second connecting rod (43), on the surface of the first rotating wheel (45), and the inner diameter of the strip-shaped through groove is matched with the outer diameter of the second connecting rod (43).

4. The auxiliary traction mechanism of hoisting equipment for building construction according to claim 1, characterized in that: the utility model discloses a spacing barrel (42) of connecting, including connecting sleeve (41), the fixed surface of connecting sleeve (41) is connected with spacing dish (48), the through-hole has been seted up in the left side of connecting sleeve (41), and the inner wall of through-hole inserts and is equipped with first screw thread axle (49), the first knob (410) of left side fixedly connected with of first screw thread axle (49).

5. The auxiliary traction mechanism of hoisting equipment for building construction according to claim 1, characterized in that: the surface of the first rotating wheel (45) is fixedly connected with a first fixing block (46), the first fixing block (46) is fixed at the position of the edge of the left side of the first rotating wheel (45), and the first fixing block (46) is of a circular ring-shaped structure.

6. The auxiliary traction mechanism of hoisting equipment for building construction according to claim 1, characterized in that: and the surface of the second rotating wheel (56) is sleeved with a second limiting ring (55), and the inner diameter of the second limiting ring (55) is matched with the outer part of the second rotating wheel (56).

7. The auxiliary traction mechanism of hoisting equipment for building construction as claimed in claim 6, wherein: the left side fixedly connected with third connecting rod (54) of second spacing ring (55), and the left side fixedly connected with retainer plate (53) of third connecting rod (54), the surface at second threaded shaft (51) is cup jointed in retainer plate (53).

8. The auxiliary traction mechanism of hoisting equipment for building construction according to claim 1, characterized in that: the left side fixedly connected with second knob (52) of second threaded shaft (51), and the fixed surface of second knob (52) is connected with atress piece (510), atress piece (510) are the ring shape structure, and atress piece (510) evenly encircle the surface that distributes at second knob (52).

9. The auxiliary traction mechanism of hoisting equipment for building construction according to claim 1, characterized in that: spacing lagging (63) has been cup jointed on the surface of couple (62), and the right side interlude of spacing lagging (63) has third threaded shaft (64), one side fixedly connected with third knob (66) of couple (62) are kept away from in third threaded shaft (64), one side that third knob (66) were kept away from in third threaded shaft (64) is inserted and is established the surface of fixture block (65), and one side that third threaded shaft (64) were kept away from in fixture block (65) contacts with the surface of couple (62).

10. The auxiliary traction mechanism of hoisting equipment for building construction according to claim 1, characterized in that: bolt fixedly connected with cylinder (72) is passed through to the inner wall bottom of fixed frame (71), and the top fixedly connected with slider (73) of cylinder (72), the top fixedly connected with rack (74) of slider (73), and the top fixedly connected with outer pole (75) of rack (74), the through-hole has been seted up on the top of outer pole (75), and the inside of through-hole is inserted and is equipped with interior pole (76), the bottom fixedly connected with spring (710) of interior pole (76), the inner wall at fixed frame (71) is fixed on the top of interior pole (76), the bar spout has been seted up with slider (73) corresponding position department to the inner wall of fixed frame (71), and the inner wall of bar spout contacts with the surface of slider (73), the inner wall top fixed mounting of fixed frame (71) has rotational speed monitor (711).