CN113503010B

CN113503010B - A elevation structure for construction

Info

Publication number: CN113503010B
Application number: CN202110627978.0A
Authority: CN
Inventors: 张晓红
Original assignee: Hunan Jiuhuan Construction Engineering Co ltd
Current assignee: Hunan Jiuhuan Construction Engineering Co ltd
Priority date: 2021-06-05
Filing date: 2021-06-05
Publication date: 2022-07-29
Anticipated expiration: 2041-06-05
Also published as: CN113503010A

Abstract

The invention discloses a lifting structure for building construction, which comprises a base, a motor, a driving mechanism, a lifting mechanism, a pulling mechanism, a rotating mechanism, a placing mechanism, a hydraulic mechanism, universal wheels and a folding rod, wherein the motor is welded and fixed on the side wall of the base through the folding rod, the bottom wall of the base is fixedly connected with a plurality of universal wheels, the top wall of the base is welded and fixed with the lifting mechanism, the top of the lifting mechanism is welded and fixed with the pulling mechanism, the inner wall of the base is welded and fixed with the hydraulic mechanism, and the output end of the motor is welded and fixed with the driving mechanism. According to the invention, the lifting mechanism is arranged, the two first nuts synchronously move up and down on the side wall of the first screw rod, and the first nuts have a self-locking function, so that the two first nuts jointly drive the plurality of first push rods and the bearing plate to slide in the sliding grooves of the supporting plate, the lifting operation of the upper position and the lower position of a construction worker is carried out, the bearing plate can be lifted to any height in the stroke, the operation is simple and convenient, and the safety factor is high.

Description

A elevation structure for construction

Technical Field

The invention relates to the technical field of building engineering, in particular to a lifting structure for building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place, and comprises basic engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, wherein the construction operation place is called a building construction site or a construction site, and is also called a construction site.

Lifting structure often need be used at the construction site of building to being under construction to the surface of building co-altitude not, present elevating system often with the help of be the step, but the step often stability is relatively poor, and the construction worker stands on the step and the construction space is limited, easily takes place to fall the accident, and the efficiency of construction is also very low, and the step also can't satisfy the operation of placing and taking of construction worker to multiple building tools.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a lifting structure for building construction.

In order to achieve the purpose, the invention adopts the following technical scheme:

a lifting structure for building construction comprises a base, a motor, a driving mechanism, a lifting mechanism, a pulling mechanism, a rotating mechanism, a placing mechanism, a hydraulic mechanism, universal wheels and a folding rod, the motor is welded and fixed on the side wall of the base through a folding rod, the bottom wall of the base is fixedly connected with a plurality of universal wheels, a lifting mechanism for moving the position of a construction worker in the vertical direction is welded and fixed on the top wall of the base, the top of the lifting mechanism is fixedly welded with a pulling mechanism, the inner wall of the base is provided with a cavity, the inner wall of the base is fixedly welded with a hydraulic mechanism which enables the pulling mechanism to work, the output end of the motor is welded and fixed with a driving mechanism which provides power for the lifting mechanism, the side wall of the pulling mechanism is welded and fixed with a placing mechanism, and a rotating mechanism which enables the placing mechanism to be in a multi-stage lifting state is welded and fixed on the pulling mechanism.

Preferably, actuating mechanism includes second lead screw, first cone pulley, second cone pulley, lower spacing ring, last spacing ring and first lead screw, the output welded fastening of motor has the second lead screw, the second lead screw runs through and welded fastening has two first cone pulleys in proper order behind the base inner wall, base top inner wall symmetry rotation is connected with first lead screw, lower spacing ring, last spacing ring welded fastening respectively on first lead screw, just lower spacing ring, last spacing ring respectively with base top inner wall, base roof counterbalance slip, every first lead screw bottom all welded fastening has second cone pulley, every second cone pulley all is connected with a first cone pulley meshing that corresponds.

Preferably, hoist mechanism includes first nut, first push rod, bearing plate, backup pad and spout, base roof symmetry welded fastening has the backup pad, every the spout has all been seted up to the backup pad inner wall, two common sliding connection has the bearing plate in the spout, first nut threaded connection is on first lead screw, first nut roof symmetry welded fastening has a plurality of first push rods, every the equal welded fastening in the bottom of bearing plate of one end of keeping away from first nut with the push rod.

Preferably, pulling mechanism includes fixed plate, arc case, magnetism piston, pivot, action wheel and permanent magnet, fixed plate welded fastening is at the bearing plate roof, the inner wall welded fastening of fixed plate has the arc case, arc incasement sealing sliding connection has the magnetism piston, the fixed plate inner wall rotates and is connected with the pivot, permanent magnet welded fastening is at the pivot lateral wall, pivot lateral wall welded fastening has the action wheel.

Preferably, the placing mechanism comprises a limiting block, a first concave block, a limiting rod, a second concave block and a groove, the limiting block is symmetrically welded and fixed on the inner walls of the fixing plate and the first concave block, the first concave block is connected to the two ends of the fixing plate in a sliding mode, the second concave block is connected to the two ends of the first concave block in a sliding mode, the limiting rod is symmetrically welded and fixed on the inner walls of the first concave block and the second concave block, and the top wall of the first concave block and the top wall of the second concave block are provided with grooves.

Preferably, the slewing mechanism includes from driving wheel, cotton rope, first transfer wheel, second transfer wheel and fixed block, second spill piece inner wall symmetry welded fastening has the fixed block, from the symmetrical welded fastening in the top both sides of fixed plate of driving wheel, first spill piece bottom symmetry is rotated and is connected with first transfer wheel, the top symmetry of first spill piece is rotated and is connected with the second transfer wheel, the one end fixed connection of cotton rope is on the fixed block, the one end that the fixed block was kept away from to the cotton rope is in proper order around establishing second transfer wheel, first transfer wheel, from the fixed connection of driving wheel back fixed connection on the action wheel.

Preferably, the hydraulic mechanism includes second nut, second push rod, box, piston and connecting pipe, second nut threaded connection is on first lead screw, second nut lateral wall symmetry welded fastening has the second push rod, two the second push rod runs through common welded fastening has the piston behind the box inner wall, piston seal sliding connection is at the box inner wall, the box passes through connecting pipe and the fixed intercommunication of arc case.

The invention has the following beneficial effects:

1. through the arrangement of the driving mechanism, the output end of the motor drives the second lead screw to rotate, so that two first conical wheels welded and fixed on the side wall of the second lead screw respectively drive a second conical wheel and the first lead screw which are correspondingly meshed and connected to rotate, the transmission of power is completed, a plurality of power input devices are avoided, the production and use cost is reduced, and the first lead screw can only rotate in the inner wall of the base without moving up and down under the limiting action of the lower limiting ring and the upper limiting ring;

2. by arranging the lifting mechanism, when the first lead screw rotates, the two first nuts synchronously move up and down on the side wall of the first lead screw, and the first nuts have a self-locking function on the first lead screw, so that the two first nuts jointly drive the plurality of first push rods and the bearing plate to slide in the sliding grooves in the supporting plate, the lifting operation of the upper position and the lower position of a construction worker is performed, the bearing plate can be lifted to any height in the stroke, the operation is simple and convenient, and the safety factor is high;

3. By arranging the hydraulic mechanism, when the second lead screw rotates, the second nut moves left and right along the second lead screw, hydraulic oil is loaded in the box body, so that the second nut drives the piston to extrude the hydraulic oil, the hydraulic oil is extruded into the arc-shaped box through the connecting pipe to push the magnetic piston to slide, and under the action of magnetic attraction, the permanent magnet drives the rotating shaft to synchronously rotate;

4. through setting up pulling mechanism, slewing mechanism and placement machine, the pivot drives the action wheel and stimulates the cotton rope winding to the one end pulling fixed block of cotton rope and the both ends upward sliding one end distance of second concave piece at first concave piece, the both ends upward sliding one end distance of fixed plate is followed to the cotton rope pulling second concave piece afterwards, to the fixed plate this moment, first concave piece and second concave piece have accomplished multistage promotion, the person of facilitating the use uses and places the building tool in fixed plate, first concave piece and the second concave piece.

Drawings

Fig. 1 is a schematic structural view of a lifting structure for building construction according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a vertical sectional perspective view of the hydraulic machine of FIG. 1;

FIG. 4 is a perspective view of the first concave piece and the groove portion of FIG. 1;

Fig. 5 is a perspective view of the fixing plate of fig. 1.

In the figure: the device comprises a base 1, a motor 2, a driving mechanism 3, a 301 second lead screw, a 302 first conical wheel, a 303 second conical wheel, a 304 lower limit ring, a 305 upper limit ring, a 306 first lead screw, a 4 lifting mechanism, a 401 first nut, a 402 first push rod, a 403 bearing plate, a 404 support plate, a 405 sliding groove, a 5 pulling mechanism, a 501 fixed plate, a 502 arc-shaped box, a 503 magnetic piston, a 504 rotating shaft, a 505 driving wheel, a 506 permanent magnet, a 6 rotating mechanism, a 601 driven wheel, a 602 rope, a 603 first transmission wheel, a 604 second transmission wheel, a 605 fixed block, a 7 placement mechanism, a 701 limit block, a 702 first concave block, a 703 limit rod, 704 second concave block, 705 groove, an 8 hydraulic mechanism, an 801 second nut, an 802 second push rod, a 803 box body, 804 piston, 805 connecting pipe, a 9 universal wheel and 10 folding rods.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Referring to fig. 1 to 5, a lifting structure for building construction includes a base 1, a motor 2, a driving mechanism 3, a lifting mechanism 4, a pulling mechanism 5, slewing mechanism 6, placement mechanism 7, hydraulic pressure mechanism 8, universal wheel 9 and folding rod 10, motor 2 is through folding rod 10 welded fastening at the 1 lateral wall of base, a plurality of universal wheels 9 of diapire fixedly connected with of base 1, 1 roof welded fastening of base has the hoist mechanism 4 that carries out vertical direction position to the construction worker, 4 top welded fastening of hoist mechanism has pulling mechanism 5, the cavity has been seted up to 1 inner wall of base, 1 inner wall welded fastening of base has the hydraulic pressure mechanism 8 that makes pulling mechanism 5 work, the output welded fastening of motor 2 has the actuating mechanism 3 that provides power for hoist mechanism 4, 5 lateral wall welded fastening of pulling mechanism has placement mechanism 7, welded fastening has slewing mechanism 6 that makes placement mechanism 7 be multistage promotion state on the pulling mechanism 5.

The driving mechanism 3 comprises a second lead screw 301, a first cone pulley 302, second cone pulleys 303, a lower limiting ring 304, an upper limiting ring 305 and first lead screws 306, the second lead screw 301 is fixedly welded at the output end of the motor 2, the second lead screw 301 penetrates through the inner wall of the base 1 and then is fixedly welded with the two first cone pulleys 302 in sequence, the inner wall of the top of the base 1 is symmetrically and rotatably connected with the first lead screws 306, the lower limiting ring 304 and the upper limiting ring 305 are respectively and fixedly welded on the first lead screws 306, the lower limiting ring 304 and the upper limiting ring 305 respectively abut against the inner wall of the top of the base 1 and the top wall of the base 1 and slide, a second cone pulley 303 is fixedly welded at the bottom end of each first lead screw 306, each second cone pulley 303 is meshed with a corresponding first cone pulley 302, the output end of the motor 2 drives the second lead screws 301 to rotate, so that the two first cone pulleys 302 welded and fixed at the side wall of the second lead screws 301 respectively drive the second cone pulleys 303 and the first lead screws 306 which are correspondingly meshed, the transmission of power is completed, a plurality of power input devices are avoided, the production and use cost is reduced, and under the limiting action of the lower limiting ring 304 and the upper limiting ring 30, the first lead screw 306 can only rotate without moving up and down.

The lifting mechanism 4 comprises a first nut 401, a first push rod 402, a bearing plate 403, a support plate 404 and a sliding groove 405, the support plate 404 is symmetrically welded and fixed on the top wall of the base 1, the sliding groove 405 is formed in the inner wall of each support plate 404, the bearing plate 403 is jointly and slidably connected in the two sliding grooves 405, the first nut 401 is in threaded connection with the first lead screw 306, a plurality of first push rods 402 are symmetrically welded and fixed on the top wall of the first nut 401, one end, far away from the first nut 401, of each push rod 402 is welded and fixed at the bottom of the bearing plate 403, when the first lead screw 306 rotates, the two first nuts 401 move up and down on the side wall of the first lead screw 306, the first nuts 401 have a self-locking function on the first lead screw 306, so that the two first nuts 401 jointly drive the plurality of first push rods 402 and the bearing plate 403 to slide in the sliding grooves 405 in the support plates 404, and lift up and down the construction worker, and can be lifted to any height of the bearing plate 403 in the stroke, the operation is simple and convenient, and the safety factor is high.

The pulling mechanism 5 comprises a fixing plate 501, an arc-shaped box 502, a magnetic piston 503, a rotating shaft 504, a driving wheel 505 and a permanent magnet 506, the fixing plate 501 is welded and fixed on the top wall of a bearing plate 403, the arc-shaped box 502 is welded and fixed on the inner wall of the fixing plate 501, the magnetic piston 503 is hermetically and slidably connected in the arc-shaped box 502, the rotating shaft 504 is rotatably connected on the inner wall of the fixing plate 501, the permanent magnet 506 is welded and fixed on the side wall of the rotating shaft 504, the driving wheel 505 is welded and fixed on the side wall of the rotating shaft 504, hydraulic oil in the box body 803 enters the arc-shaped box 502, the magnetic piston 503 is pushed to hermetically slide in the arc-shaped box 502, the polarities of the permanent magnet 506 and the magnetic piston 503 are opposite, and the permanent magnet 506 drives the rotating shaft 504 to synchronously rotate under the action of magnetic attraction.

The placing mechanism 7 comprises a limiting block 701, a first concave block 702, a limiting rod 703, a second concave block 704 and a groove 705, the limiting blocks 701 are symmetrically welded and fixed on the inner walls of the fixing plate 501 and the first concave block 702, the first concave block 702 is connected with two ends of the fixing plate 501 in a sliding manner, the second concave block 704 is connected with two ends of the first concave block 702 in a sliding manner, the limiting rods 703 are symmetrically welded and fixed on the inner walls of the first concave block 702 and the second concave block 704, the groove 705 is formed on the top walls of the first concave block 702 and the second concave block 704, the front faces of the first concave block 702 and the second concave block 704 are in inverted concave structures, the limiting block 701 fixedly connected on the fixing plate 501 can be abutted with the limiting rod 703 which slides upwards together with the first concave block 702, the limiting block 701 fixedly connected with the inner wall of the first concave block 702 can be abutted with the limiting rod 703 which slides upwards together with the second concave block 704, the groove 705 is used for placing construction tools commonly used by construction workers, and is convenient to take and store.

The rotating mechanism 6 comprises a driven wheel 601, a wire 602, a first transmission wheel 603, a second transmission wheel 604 and a fixed block 605, the fixed block 605 is symmetrically welded and fixed on the inner wall of the second concave block 704, the driven wheel 601 is symmetrically welded and fixed on two sides of the top of the fixed plate 501, the first transmission wheel 603 is symmetrically and rotatably connected with the bottom of the first concave block 702, the second transmission wheel 604 is symmetrically and rotatably connected with the top of the first concave block 702, one end of the wire 602 is fixedly connected to the fixed block 605, the second transmission wheel 604, the first transmission wheel 603 and the driven wheel 601 are sequentially wound on one end of the wire 602 far away from the fixed block 605, and the driving wheel 505 is fixedly connected with the driven wheel 601, when the driving wheel 505 rotates along with the rotating shaft 504, the driving wheel 505 pulls the wire 602 to be wound on the driving wheel 505, so that one end of the wire 602 pulls the fixed block 605 and the second concave block 704 to slide upwards at two ends of the first concave block 702 until a limit block 701 fixedly connected to the inner wall of the first concave block 702 and a limit block 701 sliding upwards together with the second concave block 704 slide upwards The gag lever post 703 offsets the contact, and the cotton rope 602 draws second concave piece 704 upwards to slide along the both ends of fixed plate 501 afterwards, and until the stopper 701 of fixed connection on fixed plate 501 offsets the contact with gag lever post 703 along with first concave piece 702 common upwards gliding, fixed plate 501 is the structure of falling L font, has accomplished multistage promotion to fixed plate 501, first concave piece 702 and second concave piece 704 this moment, and the person of facilitating the use uses and places the building tool in fixed plate 501, first concave piece 702 and the second concave piece 704.

The hydraulic mechanism 8 comprises a second nut 801, a second push rod 802, a box body 803, pistons 804 and a connecting pipe 805, the second nut 801 is in threaded connection with the second lead screw 301, the second push rods 802 are symmetrically welded and fixed on the side wall of the second nut 801, the two second push rods 802 penetrate through the inner wall of the box body 803 and are welded and fixed with the pistons 804 together, the pistons 804 are in sealed sliding connection with the inner wall of the box body 803, the box body 803 is fixedly communicated with the arc-shaped box 502 through the connecting pipe 805, when the second lead screw 301 rotates, the second nut 801 moves left and right along the second lead screw 301, hydraulic oil is loaded in the box body 803, and therefore the second nut 801 drives the pistons 804 to extrude the hydraulic oil, and the magnetic pistons 503 are extruded into the arc-shaped box 502 through the connecting pipe 805 to push the magnetic pistons 503 to slide.

According to the invention, the universal wheel 9 is arranged to facilitate the movement of the structure, and meanwhile, a user can arrange a control switch on the fixing plate 501 to control the starting and closing of the motor 2, so that the user can stand on the fixing plate 501 to control the switching of the motor 2, the motor 2 is a forward and reverse rotating motor, the motor 2 is turned on, the output end of the motor 2 drives the second lead screw 301 to rotate, and thus, two first conical wheels 302 welded and fixed on the side wall of the second lead screw 301 respectively drive the second conical wheel 303 and the first lead screw 306 correspondingly connected in a meshed manner to rotate, so that the transmission of power is completed, a plurality of power input devices are avoided, the production and use costs are reduced, and under the limiting action of the lower limiting ring 304 and the upper limiting ring 30, the first lead screw 306 can only rotate in the inner wall of the base 1 without generating up-down and down movement.

When the first lead screw 306 rotates, the two first nuts 401 move up and down on the side wall of the first lead screw 306 synchronously, and the first nuts 401 have a self-locking function on the first lead screw 306, so that the two first nuts 401 jointly drive the plurality of first push rods 402 and the bearing plate 403 to slide in the sliding grooves 405 in the supporting plate 404, the lifting operation of the upper position and the lower position of a construction worker is performed, the arbitrary height of the bearing plate 403 in the stroke can be lifted, the operation is simple and convenient, and the safety factor is high.

Meanwhile, the second screw 301 rotates, the second nut 801 moves left and right along the second screw 301, and hydraulic oil is loaded in the box 803, so that the second nut 801 drives the piston 804 to extrude the hydraulic oil, the hydraulic oil is extruded into the arc-shaped box 502 through the connecting pipe 805 to push the magnetic piston 503 to slide, and under the action of magnetic attraction, the permanent magnet 506 drives the rotating shaft 504 to synchronously rotate.

The rotating shaft 504 drives the driving wheel 505 to rotate synchronously, the driving wheel 505 pulls the cord 602 to wind on the driving wheel 505, thereby one end of the cord 602 pulls the fixed block 605 and the second concave block 704 to slide upwards at the two ends of the first concave block 702 until the limit block 701 fixedly connected to the inner wall of the first concave block 702 contacts with the limit rod 703 sliding upwards together with the second concave block 704, then the cord 602 pulls the second concave block 704 to slide upwards along the two ends of the fixed plate 501 until the limit block 701 fixedly connected to the fixed plate 501 contacts with the limit rod 703 sliding upwards together with the first concave block 702, the fixed plate 501 is of an inverted L-shaped structure, and at this time, the fixed plate 501, the first concave block 702 and the second concave block 704 complete multi-level lifting, which is convenient for users to use and place the construction tools in the fixed plate 501, the first concave block 702 and the second concave block 704.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. A lifting structure for building construction is characterized by comprising a base (1), a motor (2), a driving mechanism (3), a lifting mechanism (4), a pulling mechanism (5), a rotating mechanism (6), a placing mechanism (7), a hydraulic mechanism (8), universal wheels (9) and folding rods (10), wherein the motor (2) is fixedly welded on the side wall of the base (1) through the folding rods (10), the bottom wall of the base (1) is fixedly connected with a plurality of universal wheels (9), the top wall of the base (1) is fixedly welded with the lifting mechanism (4) which moves a building worker in the vertical direction, the top of the lifting mechanism (4) is fixedly welded with the pulling mechanism (5), a cavity is formed in the inner wall of the base (1), the inner wall of the base (1) is fixedly welded with the hydraulic mechanism (8) which enables the pulling mechanism (5) to work, the output end of the motor (2) is fixedly welded with a driving mechanism (3) for providing power for the lifting mechanism (4), the side wall of the pulling mechanism (5) is fixedly welded with a placing mechanism (7), and the pulling mechanism (5) is fixedly welded with a rotating mechanism (6) for enabling the placing mechanism (7) to be in a multi-stage lifting state;

The driving mechanism (3) comprises a second lead screw (301), a first conical wheel (302), a second conical wheel (303), a lower limiting ring (304), an upper limiting ring (305) and a first lead screw (306), a second lead screw (301) is fixedly welded at the output end of the motor (2), two first conical wheels (302) are sequentially fixedly welded after the second lead screw (301) penetrates through the inner wall of the base (1), the inner wall of the top of the base (1) is symmetrically and rotationally connected with a first screw rod (306), the lower limiting ring (304) and the upper limiting ring (305) are respectively welded and fixed on a first lead screw (306), the lower limiting ring (304) and the upper limiting ring (305) respectively abut against the inner wall of the top of the base (1) and the top wall of the base (1) to slide, a second conical wheel (303) is fixedly welded at the bottom end of each first lead screw (306), and each second conical wheel (303) is meshed with one corresponding first conical wheel (302);

the lifting mechanism (4) comprises a first nut (401), first push rods (402), a bearing plate (403), support plates (404) and sliding grooves (405), the support plates (404) are symmetrically welded and fixed to the top wall of the base (1), the sliding grooves (405) are formed in the inner wall of each support plate (404), the bearing plates (403) are connected in the two sliding grooves (405) in a sliding mode, the first nut (401) is connected to a first lead screw (306) in a threaded mode, a plurality of first push rods (402) are symmetrically welded and fixed to the top wall of the first nut (401), and one end, far away from the first nut (401), of each first push rod (402) is welded and fixed to the bottom of each bearing plate (403);

The pulling mechanism (5) comprises a fixing plate (501), an arc-shaped box (502), a magnetic piston (503), a rotating shaft (504), a driving wheel (505) and a permanent magnet (506), wherein the fixing plate (501) is fixedly welded on the top wall of a bearing plate (403), the arc-shaped box (502) is fixedly welded on the inner wall of the fixing plate (501), the magnetic piston (503) is hermetically and slidably connected in the arc-shaped box (502), the rotating shaft (504) is rotatably connected on the inner wall of the fixing plate (501), the permanent magnet (506) is fixedly welded on the side wall of the rotating shaft (504), and the driving wheel (505) is fixedly welded on the side wall of the rotating shaft (504);

the placing mechanism (7) comprises a limiting block (701), a first concave block (702), a limiting rod (703), a second concave block (704) and a groove (705), the limiting block (701) is symmetrically welded and fixed on the inner walls of the fixing plate (501) and the first concave block (702), the first concave block (702) is connected to two ends of the fixing plate (501) in a sliding mode, the second concave block (704) is connected to two ends of the first concave block (702) in a sliding mode, the limiting rod (703) is symmetrically welded and fixed on the inner walls of the first concave block (702) and the second concave block (704), and the groove (705) is formed in the top wall of each of the first concave block (702) and the second concave block (704);

The rotating mechanism (6) comprises a driven wheel (601), a wire rope (602), a first transmission wheel (603), a second transmission wheel (604) and a fixed block (605), the fixed block (605) is symmetrically welded and fixed on the inner wall of a second concave block (704), the driven wheel (601) is symmetrically welded and fixed on two sides of the top of the fixed plate (501), the first transmission wheel (603) is symmetrically and rotatably connected to the bottom of the first concave block (702), the second transmission wheel (604) is symmetrically and rotatably connected to the top of the first concave block (702), one end of the wire rope (602) is fixedly connected to the fixed block (605), and the second transmission wheel (604), the first transmission wheel (603) and the driven wheel (601) are sequentially wound on one end, far away from the fixed block (605), of the wire rope (602) and fixedly connected to a driving wheel (505);

the hydraulic mechanism (8) comprises a second nut (801), a second push rod (802), a box body (803), a piston (804) and a connecting pipe (805), the second nut (801) is in threaded connection with the second lead screw (301), the second push rod (802) is symmetrically welded and fixed on the side wall of the second nut (801), the second push rod (802) penetrates through the inner wall of the box body (803) and then is welded and fixed with the piston (804) together, the piston (804) is connected to the inner wall of the box body (803) in a sealing sliding mode, and the box body (803) is fixedly communicated with the arc-shaped box (502) through the connecting pipe (805).