CN210973642U

CN210973642U - Hoisting accessory that industrial engineering transportation used

Info

Publication number: CN210973642U
Application number: CN201922009052.6U
Authority: CN
Inventors: 谷水亮; 刘雅玲; 余焮
Original assignee: Chengdu Univeristy of Technology
Current assignee: Chengdu Univeristy of Technology
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-10
Anticipated expiration: 2029-11-20

Abstract

The utility model belongs to the technical field of engineering apparatus, in particular to a lifting device for industrial engineering transportation, which comprises a lifting support frame, wherein the lifting support frame is provided with a first chute, the first chute is provided with a first slide block, the lifting support frame is connected with a lead screw, the first slide block is connected with a lifting box, the lifting box is connected with a first rotating rod, the lifting box is provided with a second rotating rod, a third rotating rod and a fourth rotating rod, the third rotating rod is provided with a first driving wheel, the fourth rotating rod is provided with a second driving wheel, the fourth rotating rod is connected with a lifting steel cable, the lifting box is provided with a lifting mechanism, the lifting support frame is provided with a counterweight base, the counterweight base is provided with a first brake cabinet, one side of the first brake cabinet is provided with a second brake cabinet, the utility model solves the problems that when carrying heavy objects onto a vehicle in actual work, the manual carrying work efficiency is low, time and labor are wasted, and the existing lifting device motor and the lifting box driving, not convenient enough and consumes a great deal of time and material resources.

Description

Hoisting accessory that industrial engineering transportation used

Technical Field

The invention belongs to the technical field of engineering instruments, and particularly relates to a lifting device for industrial engineering transportation.

Background

Industrial Engineering (IE) is an applied engineering professional technology developed from the basis of scientific management, and is divided into traditional IE and modern IE, where the traditional IE is to improve labor productivity through time research and action research, factory layout, material handling, production plan and schedule arrangement, and the modern IE is to take operation research and system engineering as a theoretical basis and a computer as an advanced means, and to be compatible and connote many new subjects and high and new technologies.

In the work progress of industrial engineering, often need use oversize vehicle transportation heavy object, oversize vehicle's automobile body height often is higher, and often carry the heavy object to the vehicle on the mode through artifical lifting carries, waste plenty of time and workman's energy when making work efficiency low, it is more convenient to need a hoisting accessory to make and to use manpower sparingly when carrying the heavy object, and present common hoisting accessory's brake motor and hoisting accessory drive mechanism often all set up in hoisting accessory's highest point, when device trouble and needs maintain, maintainer often need climb the slide rail with the help of instruments such as lift scaling ladder, can maintain the motor, cost plenty of time and material resources when making the maintenance, it is convenient inadequately.

Disclosure of Invention

The purpose of the invention is: the hoisting device aims to solve the problems that in actual work, when heavy objects are transported to a vehicle, the manual transportation work efficiency is low, time and labor are wasted, and when a motor and a hoisting transmission mechanism of the existing hoisting device break down and need to be maintained, the existing hoisting device is not convenient enough, and a large amount of time and material resources are consumed.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:

a lifting device for industrial engineering transportation comprises a lifting support frame, wherein the lifting support frame is provided with a first sliding chute, a first sliding block is assembled on the first sliding chute, the lifting support frame is rotatably connected with a screw rod, the first sliding block is provided with a threaded hole matched with the screw rod, one side of the first sliding block is fixedly connected with a lifting box, the bottom of the lifting box is rotatably connected with a first rotating rod, the first rotating rod penetrates through the bottom of the lifting box and is fixedly connected with a first helical tooth, the lifting box is rotatably connected with a second rotating rod, a third rotating rod and a fourth rotating rod, the left end and the right end of the second rotating rod are respectively provided with a second helical tooth and a third helical tooth, the second helical tooth is matched with the first helical tooth, the third rotating rod is provided with a fourth helical tooth matched with the third helical tooth, one side of the third rotating rod is provided with a first transmission wheel, one side of the fourth rotating rod is provided with a second transmission wheel matched with the first transmission wheel, the first driving wheel is in belt transmission connection with the second driving wheel, the other side of the fourth rotating rod is fixedly connected with a lifting steel cable, a lifting mechanism is arranged on the lower side of the lifting box and comprises a fixed pulley and a shell, the fixed pulley is matched with the lifting steel cable, the lifting steel cable penetrates through the fixed pulley and then is fixedly connected with the lower side of the lifting box, a hanging hook is fixedly connected with the lower side of the shell, a counterweight base is arranged on the lower side of the lifting support frame, a fifth rotating rod is rotatably connected to the upper side of the counterweight base and is in sliding connection with the first rotating rod, a second sliding groove is formed in the fifth rotating rod, the first rotating rod is provided with a second sliding block matched with the second sliding groove, a first brake box is arranged in the counterweight base, a first motor is arranged in the first brake box, and the first rotating rod penetrates through the upper side of the counterweight base and is connected with the first motor, a second brake case is arranged on one side of the first brake case, a second motor is arranged inside the second brake case, the second motor is connected with a first gear, and a fifth rotating rod penetrates through the upper side of the counterweight base and is fixedly connected with a second gear matched with the first gear.

By adopting the technical scheme, the lifting support frame and the first sliding groove are arranged, so that the first sliding block can be matched with the threaded hole through the screw rod, and when the screw rod rotates, the first sliding block slides up and down in the first sliding groove of the lifting support frame so as to drive the lifting box to move up and down; the screw rod is connected with a first motor of the first brake case, and when the first motor is started to rotate, the screw rod can be driven to rotate, so that the first sliding block can slide up and down; through the matching of the second slide block of the first rotating rod and the second slide groove of the fifth rotating rod, when the first slide block slides to drive the hoisting box to slide up and down, the first rotating rod can synchronously slide relative to the fifth rotating rod; through the matching between the second sliding block of the first rotating rod and the second sliding groove of the fifth rotating rod, when a second motor in the second brake case rotates, the first gear and the second gear are driven to enable the fifth rotating rod to rotate so as to drive the first rotating rod to synchronously rotate; through the matching between the first helical teeth of the first rotating rod and the second helical teeth of the second rotating rod, the second rotating rod can be driven to synchronously rotate when the first rotating rod rotates; the second rotating rod rotates to enable the third helical gear to synchronously rotate, so that the fourth helical gear is driven to synchronously rotate, the fourth helical gear rotates to drive the third rotating rod to rotate, and finally the first driving wheel synchronously rotates; the first transmission wheel and the second transmission wheel are in belt transmission, so that the second transmission wheel drives the fourth rotating rod to rotate; the fourth rotating rod rotates to enable the hoisting steel cable to take up and pay off, so that a heavy object is hoisted and put down through the matching among the fixed pulley, the shell and the object hanging hook of the object hoisting mechanism; the counterweight base can increase the weight of the base of the device, so that the device is more stable;

when the lifting mechanism is used, the first motor of the first brake case is started, the first motor is enabled to rotate forward to drive the screw rod to rotate, the lifting box is lifted to the highest point of the lifting support frame, the first rotating rod slides to the highest point relative to the fifth rotating rod, the first motor is closed, the second motor of the second brake case is started, the second motor rotates forward, the fifth rotating rod rotates to drive the first rotating rod, the second rotating rod, the third rotating rod and the fourth rotating rod to rotate through gear transmission, so that the object hanging hook of the object hanging mechanism is lowered onto an object to be lifted, a heavy object is hung and hung on the object hanging hook, and the second motor rotates reversely to lift the heavy object hung on the object hanging hook;

when maintenance is needed, a person can directly and conveniently maintain the interior of the first brake case and the interior of the second brake case on the ground through the counterweight base, the first motor of the first brake case is started to rotate reversely, the lifting case is lowered to the middle part of the lifting support frame, and the first motor is turned off after the first rotating rod slides to the lowest point relative to the fifth rotating rod, so that the interior of the lifting case can be conveniently maintained;

the invention solves the problems that in the actual work, when heavy objects are carried to a vehicle, the manual carrying work efficiency is low, time and labor are wasted, and the problems that the existing hoisting device is inconvenient to operate and consumes a large amount of time and material resources when a motor and a hoisting box transmission mechanism of the existing hoisting device are in failure and need to be maintained.

Further inject, counter weight base bottom is equipped with the mounting panel, the mounting panel is equipped with a plurality of first mounting holes, first mounting hole is equipped with mounting bolt. The structure enables a person to fix the device and the ground through bolt fixing connection during installation and fixation.

Further inject, the mounting panel downside is equipped with a plurality of damping spring, damping spring fixedly connected with shock attenuation board. By adopting the structure, the device has a certain shock absorption and shock resistance function and higher safety.

Further, the damping plate is provided with a plurality of second mounting holes matched with the first mounting holes. The structure enables the damping plate to be fixedly connected with the ground.

Further inject, counter weight base one side is equipped with control panel, control panel is connected with first motor and second motor electricity respectively. By adopting the structure, a person can conveniently control the first motor and the second motor.

Further limit, the lifting box is provided with a first box door and a second box door, and a third box door is arranged on the lower side of the counterweight base. By adopting the structure, people can more conveniently maintain and repair the internal structure of the device.

Further limit, first chamber door, second chamber door and third chamber door all are equipped with the handle that opens the door. By the structure, people can more conveniently open the first box door, the second box door and the third box door when maintaining the internal structure of the device.

Further, the first sliding groove is a T-shaped sliding groove, and the first sliding block is a T-shaped sliding block. By means of the structure, the T-shaped sliding groove and the T-shaped sliding block can increase bearing force, the lead screw is prevented from bearing force independently, and safety and stability are improved.

Compared with the prior art, the invention has the following advantages:

1. the machine replaces manpower, so that the heavy object can be conveniently lifted through a mechanical device;

2. the brake motor of the device can be conveniently maintained on the ground, the lifting box can be lowered to a safe height, and the internal structure of the lifting box can be conveniently maintained;

3. the bottom of the device is more stable due to the counterweight base, and a bearing structure can be increased through the T-shaped first sliding groove and the T-shaped first sliding block, so that the device is further stable;

4. the device has certain shock attenuation effect, and stability and security are better.

Drawings

The invention is further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural diagram of an embodiment of a hoisting device for industrial engineering transportation according to the present invention;

FIG. 2 is an enlarged schematic view of a structure at the position A of an embodiment of a hoisting device for industrial engineering transportation according to the present invention;

FIG. 3 is a schematic view of the internal structure of a lifting box of an embodiment of the lifting device for industrial engineering transportation according to the present invention;

FIG. 4 is a schematic structural view of a lifting support frame of an embodiment of a lifting device for industrial engineering transportation according to the present invention;

the main element symbols are as follows:

the lifting support frame 1, the first chute 11, the first slider 12, the threaded hole 121, the screw rod 13, the lifting box 2, the first rotating rod 21, the first helical tooth 211, the second slider 212, the second rotating rod 22, the second helical tooth 221, the third helical tooth 222, the third rotating rod 23, the fourth helical tooth 231, the first transmission wheel 232, the fourth rotating rod 24, the second transmission wheel 241, the lifting steel cable 242, the fixed pulley 25, the shell 26, the object hanging hook 261, the first box door 27, the second box door 28, the counterweight base 3, the fifth rotating rod 31, the second chute 311, the second gear 312, the first brake box 32, the second brake box 33, the first gear 331, the mounting plate 34, the mounting bolt 341, the damping spring 342, the damping plate 35, the control panel 36, the third box door 37 and the door opening handle 41.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

As shown in fig. 1 to 4, the lifting device for industrial engineering transportation according to the present invention comprises a lifting support frame 1, the lifting support frame 1 is provided with a first chute 11, the first chute 11 is assembled with a first slide block 12, the lifting support frame 1 is rotatably connected with a screw rod 13, the first slide block 12 is provided with a threaded hole 121 matched with the screw rod 13, one side of the first slide block 12 is fixedly connected with a lifting box 2, the bottom of the lifting box 2 is rotatably connected with a first rotating rod 21, the first rotating rod 21 penetrates through the bottom of the lifting box 2 and is fixedly connected with a first helical tooth 211, the lifting box 2 is rotatably connected with a second rotating rod 22, a third rotating rod 23 and a fourth rotating rod 24, the left and right ends of the second rotating rod 22 are respectively provided with a second helical tooth 221 and a third helical tooth 222, the second helical tooth 221 is matched with the first helical tooth 211, the third rotating rod 23 is provided with a fourth helical tooth 231 matched with the third helical tooth 222, one side of the third rotating rod 23 is provided with a first driving wheel 232, a second driving wheel 241 matched with the first driving wheel 232 is arranged on one side of the fourth rotating rod 24, the first driving wheel 232 is in belt transmission connection with the second driving wheel 241, a lifting steel cable 242 is fixedly connected to the other side of the fourth rotating rod 24, a lifting mechanism is arranged on the lower side of the lifting box 2 and comprises a fixed pulley 25 matched with the lifting steel cable 242 and a shell 26, the lifting steel cable 242 penetrates through the fixed pulley 25 and is fixedly connected with the lower side of the lifting box 2, a hanging hook 261 is fixedly connected to the lower side of the shell 26, a counterweight base 3 is arranged on the lower side of the lifting support frame 1, a fifth rotating rod 31 is rotatably connected to the upper side of the counterweight base 3, the fifth rotating rod 31 is in sliding connection with the first rotating rod 21, a second sliding groove 311 is arranged inside the fifth rotating rod 31, a second sliding block 212 matched with the second sliding groove 311 is arranged on the first rotating rod 21, a first brake box 32 is arranged inside the counterweight base 3, and a first motor, first bull stick 21 runs through counter weight base 3 upside and is connected with first motor, and first braking machine case 32 one side is equipped with second braking machine case 33, and the inside second motor that is equipped with of second braking machine case 33, second motor are connected with first gear 331, and fifth bull stick 31 runs through counter weight base 3 upside fixedly connected with and first gear 331 assorted second gear 312.

By adopting the technical scheme of the invention, the lifting support frame 1 and the first sliding chute 11 are arranged, so that the first sliding block 12 can be matched with the threaded hole 121 through the screw rod 13, and when the screw rod 13 rotates, the first sliding block 12 slides up and down on the first sliding chute 11 of the lifting support frame 1 so as to drive the lifting box 2 to move up and down; the screw 13 is connected with a first motor of the first brake case 32, and when the first motor is started to rotate, the screw 13 can be driven to rotate, so that the first sliding block 12 can slide up and down; through the matching of the second slide block 212 of the first rotating rod 21 and the second slide slot 311 of the fifth rotating rod 31, when the first slide block 12 slides to drive the hoisting box 2 to slide up and down, the first rotating rod 21 can synchronously slide relative to the fifth rotating rod 31; through the matching between the second slider 212 of the first rotating rod 21 and the second sliding slot 311 of the fifth rotating rod 31, when the second motor inside the second brake case 33 rotates, the transmission between the first gear 331 and the second gear 312 enables the fifth rotating rod 31 to rotate, so as to drive the first rotating rod 21 to synchronously rotate; through the matching between the first helical tooth 211 of the first rotating rod 21 and the second helical tooth 221 of the second rotating rod 22, the first rotating rod 21 can drive the second rotating rod 22 to synchronously rotate when rotating; the second rotating rod 22 rotates to enable the third helical tooth 222 to synchronously rotate, so that the fourth helical tooth 231 is driven to synchronously rotate, the fourth helical tooth 231 rotates to drive the third rotating rod 23 to rotate, and finally the first driving wheel 232 synchronously rotates; the first driving wheel 232 and the second driving wheel 241 are in belt transmission, so that the second driving wheel 241 drives the fourth rotating rod 24 to rotate; the fourth rotating rod 24 rotates to enable the hoisting steel cable 242 to take up and pay off, so that the heavy object is hoisted and put down through the matching among the fixed pulley 25, the shell 26 and the object hanging hook 261 of the object hoisting mechanism; the counterweight base 3 can increase the weight of the device base 3, so that the device is more stable;

when the lifting device is used, the first motor of the first brake case 32 is started, the first motor is rotated forward to drive the screw rod 13 to rotate, the lifting case 2 is lifted to the highest point of the lifting support frame 1, the first rotating rod 21 slides to the highest point relative to the fifth rotating rod 31, the first motor is closed, the second motor of the second brake case 33 is started, the second motor is rotated forward, the fifth rotating rod 31 is rotated to drive the first rotating rod 21, the second rotating rod 22, the third rotating rod 23 and the fourth rotating rod 24 to rotate through gear transmission, so that the object hanging hook 261 of the object hanging mechanism is lowered onto an object to be lifted, the heavy object is hung on the object hanging hook 261, and then the second motor is rotated reversely to lift the heavy object hung on the object hanging hook 261;

when maintenance is needed, people can directly and conveniently maintain the inside of the first brake case 32 and the inside of the second brake case 33 on the ground through the counterweight base 3, the first motor of the first brake case 32 is started, the first motor is rotated reversely, the lifting case 2 is lowered to the middle part of the lifting support frame 1, the first rotating rod 21 slides to the lowest point relative to the fifth rotating rod 31, and then the first motor is turned off, so that the inside of the lifting case 2 can be conveniently maintained;

Preferably, the bottom of the counterweight base 3 is provided with a mounting plate 34, the mounting plate 34 is provided with a plurality of first mounting holes, and the first mounting holes are provided with mounting bolts 341. The structure enables a person to fix the device and the ground through bolt fixing connection during installation and fixation. In fact, other structures capable of fixing the counterweight base 3 to the ground may be used according to circumstances.

Preferably, a plurality of damping springs 342 are disposed on the lower side of the mounting plate 34, and the damping springs 342 are fixedly connected to the damping plate 35. By adopting the structure, the device has a certain shock absorption and shock resistance function and higher safety. In fact, other structures can be considered according to the situation, so that the device has a certain damping function.

Preferably, the shock-absorbing plate 35 is provided with a plurality of second mounting holes matched with the first mounting holes. This structure enables the damping plate 35 to be fixedly connected to the ground. In fact, other structures are also contemplated as appropriate to enable the damping plate 35 to be fixedly connected to the ground.

Preferably, a control panel 36 is arranged on one side of the counterweight base 3, and the control panel 36 is electrically connected with the first motor and the second motor respectively. By adopting the structure, a person can conveniently control the first motor and the second motor. In fact, other control modes can be considered according to the situation, so that a person can conveniently control the first motor and the second motor.

Preferably, the lifting box 2 is provided with a first box door 27 and a second box door 28, and a third box door 37 is arranged at the lower side of the counterweight base 3. By adopting the structure, people can more conveniently maintain and repair the internal structure of the device. In fact, other configurations are also contemplated as appropriate to enable a person to easily repair and maintain the internal structure.

Preferably, the first door 27, the second door 28, and the third door 37 are each provided with a door opening handle 41. Such a configuration makes it easier for a person to open the first door 27, the second door 28, and the third door 37 in order to maintain and maintain the internal structure of the apparatus. In fact, other configurations are contemplated as circumstances may dictate that it is more convenient for a person to open the first door 27, the second door 28, and the third door 37.

Preferably, the first sliding slot 11 is a T-shaped sliding slot, and the first sliding block 12 is a T-shaped sliding block. By means of the structure, the T-shaped sliding groove and the T-shaped sliding block can increase the bearing force, the lead screw 13 is prevented from bearing force independently, and safety and stability are improved. In fact, other structures capable of increasing the force bearing performance of the device can be considered according to the situation.

The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a hoisting accessory that industrial engineering transportation used, includes lift support frame (1), its characterized in that: the lifting support frame (1) is provided with a first sliding chute (11), the first sliding chute (11) is provided with a first sliding block (12), the lifting support frame (1) is rotatably connected with a screw rod (13), the first sliding block (12) is provided with a threaded hole (121) matched with the screw rod (13), one side of the first sliding block (12) is fixedly connected with a lifting box (2), the bottom of the lifting box (2) is rotatably connected with a first rotating rod (21), the first rotating rod (21) penetrates through the bottom of the lifting box (2) and is fixedly connected with a first helical tooth (211), the lifting box (2) is rotatably connected with a second rotating rod (22), a third rotating rod (23) and a fourth rotating rod (24), the left end and the right end of the second rotating rod (22) are respectively provided with a second helical tooth (221) and a third helical tooth (222), and the second helical tooth (221) is matched with the first helical tooth (211), the lifting mechanism is characterized in that a fourth helical tooth (231) matched with the third helical tooth (222) is arranged on the third rotating rod (23), a first driving wheel (232) is arranged on one side of the third rotating rod (23), a second driving wheel (241) matched with the first driving wheel (232) is arranged on one side of the fourth rotating rod (24), the first driving wheel (232) is in belt transmission connection with the second driving wheel (241), a lifting steel cable (242) is fixedly connected to the other side of the fourth rotating rod (24), a lifting mechanism is arranged on the lower side of the lifting box (2), the lifting mechanism comprises a fixed pulley (25) matched with the lifting steel cable (242) and a shell (26), the lifting steel cable (242) penetrates through the fixed pulley (25) and is fixedly connected with the lower side of the lifting box (2), a hanging hook (261) is fixedly connected to the lower side of the shell (26), and a counterweight base (3) is arranged on the lower side of the lifting support frame (1), the upper side of the counterweight base (3) is rotatably connected with a fifth rotating rod (31), the fifth rotating rod (31) is connected with the first rotating rod (21) in a sliding way, a second sliding groove (311) is arranged in the fifth rotating rod (31), a second sliding block (212) matched with the second sliding groove (311) is arranged on the first rotating rod (21), a first brake case (32) is arranged in the counterweight base (3), a first motor is arranged in the first brake case (32), the first rotating rod (21) penetrates through the upper side of the counterweight base (3) and is connected with a first motor, a second brake case (33) is arranged on one side of the first brake case (32), a second motor is arranged in the second brake case (33), the second motor is connected with a first gear (331), the fifth rotating rod (31) penetrates through the upper side of the counterweight base (3) and is fixedly connected with a second gear (312) matched with the first gear (331).

2. A lifting device for industrial engineering transportation according to claim 1, characterized in that: counterweight base (3) bottom is equipped with mounting panel (34), mounting panel (34) are equipped with a plurality of first mounting holes, first mounting hole is equipped with mounting bolt (341).

3. A lifting device for industrial engineering transportation according to claim 2, characterized in that: a plurality of damping springs (342) are arranged on the lower side of the mounting plate (34), and the damping springs (342) are fixedly connected with a damping plate (35).

4. A lifting device for industrial engineering transportation according to claim 3, characterized in that: the damping plate (35) is provided with a plurality of second mounting holes matched with the first mounting holes.

5. A lifting device for industrial engineering transportation according to claim 1, characterized in that: and a control panel (36) is arranged on one side of the counterweight base (3), and the control panel (36) is electrically connected with the first motor and the second motor respectively.

6. A lifting device for industrial engineering transportation according to claim 1, characterized in that: the lifting box (2) is provided with a first box door (27) and a second box door (28), and a third box door (37) is arranged on the lower side of the counterweight base (3).

7. A lifting device for industrial engineering transportation according to claim 6, characterized in that: the first box door (27), the second box door (28) and the third box door (37) are all provided with door opening handles (41).

8. A lifting device for industrial engineering transportation according to claim 1, characterized in that: the first sliding groove (11) is a T-shaped sliding groove, and the first sliding block (12) is a T-shaped sliding block.