CN111003664B - Portable lifter for construction and use method thereof - Google Patents
Portable lifter for construction and use method thereof Download PDFInfo
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- CN111003664B CN111003664B CN201911236355.XA CN201911236355A CN111003664B CN 111003664 B CN111003664 B CN 111003664B CN 201911236355 A CN201911236355 A CN 201911236355A CN 111003664 B CN111003664 B CN 111003664B
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- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Mechanical Engineering (AREA)
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Abstract
The invention relates to the field of elevators in buildings or other buildings, in particular to a portable elevator for construction and a using method thereof. The utility model provides a portable lift of construction usefulness, includes first staving (1), characterized by: the electric telescopic handle is characterized by further comprising a box body (3), a first dovetail block (5), a first trapezoid block (6), a rotating block (7), a first stop block (8), a double-shaft motor (9), a first threaded rod (10), a first spring (11), a second trapezoid block (12), a first vertical rod (13), a first sleeve (14), a second spring (15), a universal wheel (16), a first cross rod (17), a second sleeve (18), a second barrel body (19), a first connecting rod (20), a third barrel body (21), a second stop block (22), a second dovetail block (23), a second cross rod (24), an electric telescopic handle (25), a threaded groove (51) and the like. The invention has strong practicability, wide application range, safety and reliability.
Description
Technical Field
The invention relates to the field of elevators in buildings or other buildings, in particular to a portable elevator for construction and a using method thereof.
Background
The elevator is a hoisting machine for vertically transporting people or objects, and also refers to equipment for vertically conveying in logistics systems of factories, automatic warehouses and the like, along with the development of social science and technology, the elevator is popularized to all corners of social life, the application is more and more extensive, the elevator can not be separated from the daily life of people regardless of buildings, civil engineering and daily life, the existing elevator has large and small styles, the lifting effect of a small lifting platform is poor, the elevator is inconvenient to carry, the stability effect is poor, and the requirement of machine manufacturing can not be met.
Disclosure of Invention
The invention discloses a portable lifter for construction and a using method thereof, and aims to overcome the defects of the prior art and provide a lifting device which is strong in practicability, wide in application range, safe and reliable.
The invention achieves the purpose by the following technical scheme:
the utility model provides a portable lift of construction usefulness, includes first staving, first staving top lateral wall is opened threadedly, first staving both sides wall symmetry fixedly connected with handle, characterized by: also comprises a box body, a sanding layer, a first dovetail block, a first trapezoid block, a rotating block, a first stop block, a double-shaft motor, a first threaded rod, a first spring, a second trapezoid block, a first vertical rod, a first sleeve, a second spring, a universal wheel, a first cross rod, a second sleeve, a second barrel body, a first connecting rod, a third barrel body, a second stop block, a second dovetail block, a limiting block, a third dovetail block, a third spring, a third vertical rod, a hinging device, a first hinging rod, a second hinging rod, a hinging cover body, a first dovetail groove, a first chute, a second dovetail groove, a through hole, a third dovetail groove and a threaded groove,
the bottom surface of the first barrel body is fixedly connected with a box body, the bottom surface of the box body is fixedly connected with a frosting layer, the inner top surface of the box body is symmetrically provided with two first dovetail grooves, the bottom surface of the box body is symmetrically provided with a plurality of first sliding grooves, a first dovetail block is arranged in the first dovetail grooves in a fit sliding manner, the bottom surface of the first dovetail block is fixedly connected with a first trapezoidal block, the side wall of the first trapezoidal block is provided with a second sliding groove, the side wall of the second sliding groove is fixedly connected with a first stop block, a rotating block is rotatably arranged in the second sliding groove, the top surface in the box body is fixedly connected with a double-shaft motor, the output end of the double-shaft motor is fixedly connected with a first threaded rod, the other end of the first threaded rod penetrates through the first stop block and is fixedly connected with the side wall of the rotating block, the first threaded rod is in threaded connection, one end of the first spring is jointed with the rotating block, the first spring is a compression spring, two second trapezoidal blocks are symmetrically and slidably arranged on the inner bottom surface of the box body, a plurality of first vertical rods are symmetrically and fixedly connected to the inner bottom surface of the box body, the top ends of the first vertical rods are fixedly connected with the inner top surface of the box body, first sleeves are fixedly connected to two side walls of the second trapezoidal blocks, the first sleeves are jointed and slidably sleeved on the first vertical rods, second springs are sleeved on the first vertical rods, the second springs are compression springs, the top surfaces of the second trapezoidal blocks are jointed with the bottom surfaces of the first trapezoidal blocks, two universal wheels are symmetrically and fixedly connected to the bottom surfaces of the second trapezoidal blocks, the other ends of the universal wheels penetrate through first sliding grooves to extend out, two first cross rods are symmetrically and fixedly connected to the inner wall of the first barrel body, the cross sections of the first cross rods are square, and second sleeves are slidably sleeved on, the bottom surface in the first barrel body is provided with a second barrel body, the side wall of the second barrel body is symmetrically and fixedly connected with two first connecting rods, the other ends of the first connecting rods are fixedly connected with the side wall of the second sleeve, a third barrel body is arranged in the second barrel body, the other end of the third barrel body penetrates through the second barrel body and is fixedly connected with a second stop block, the two inner side walls of the second barrel body are symmetrically provided with a second dovetail groove, a second dovetail block is attached and slides in the second dovetail groove, the other end of the second dovetail block is fixedly connected with a second cross rod, the other end of the second cross rod is fixedly connected with the side wall of the third barrel body, the second barrel body is slidably connected with the third barrel body, the side wall of the second cross rod is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with the inner side wall of the second barrel body, a T-shaped rod is fixedly connected in, the circular disc peripheral wall is attached to the inner wall of the third barrel body, the circular disc is connected with the third barrel body in a sliding mode, the T-shaped rod is connected with the third barrel body in a sliding mode, ceramic slurry is filled in the third barrel body, the T-shaped rod is attached to the first sealing ring in a sliding mode, the side wall of the first sealing ring is fixedly connected with the inner wall of the third barrel body through glue, the side wall of the circular disc is fixedly connected with a second sealing ring through the glue, the outer wall of the second sealing ring is attached to the third barrel body, a plurality of through holes are formed in the side wall of the circular disc, two second connecting rods are symmetrically and fixedly connected to the side wall of the third barrel body, the other ends of the second connecting rods are fixedly connected with the side walls of the other two second barrel bodies, a battery is fixedly connected to the inner bottom surface of the first barrel body, a bearing barrel is arranged right above, the controller is electrically connected with the double-shaft motor, the controller is electrically connected with the electric telescopic rod, a plurality of second vertical rods are symmetrically arranged on the bottom surface of the bearing barrel, threaded grooves are formed in the top ends of the second vertical rods, second threaded rods are fixedly connected to the bottom ends of the second vertical rods, the heads and the tails of the second vertical rods are in threaded connection, the bottom ends of the second vertical rods at the bottom ends are fixedly connected with the inner bottom surface of the first barrel, the top ends of the second vertical rods at the top ends penetrate through the bearing barrel and are fixedly connected with limit blocks, the second vertical rods are in sliding connection with the bearing barrel, two third dovetail grooves are symmetrically formed in the bottom surface of the bearing barrel, third dovetail blocks are attached to the third dovetail grooves in a sliding mode, third springs are fixedly connected to the bottom surface of each third dovetail block, a plurality of hinge devices are arranged on the bottom surface of the bearing barrel, the hinge devices are hinged between adjacent hinge devices, and the hinge devices, the top end hinge device is hinged with the side wall of the third vertical rod, the bottom end hinge device is hinged with the side wall of the second sleeve, and the top end of the first barrel is in threaded connection with the cover body.
The portable elevator for construction is characterized in that: the second vertical rod is made of alloy steel materials.
The portable elevator for construction is characterized in that: the T-shaped rod and the disc are connected in a welding mode.
The portable elevator for construction is characterized in that: the model of the double-shaft motor is YZR160L-6, and the parameters are respectively as follows: the rated voltage is 380V, the rated current is 24.9A, the output power is 11kw, and the rated rotating speed is 945 rpm.
The use method of the portable elevator for construction is characterized in that: the method is implemented in sequence according to the following steps:
lifting operation: the handle is pushed to drive the first barrel body to further drive the box body to enable the first barrel body to be arranged at a lifting operation position through rolling of the universal wheels, then the cover body is unscrewed, a plurality of second vertical rods placed in the bearing barrel are taken down, then the plurality of second vertical rods are fixedly connected end to end according to the required lifting height, then the connected second vertical rods penetrate into the first barrel body from the top end of the bearing barrel to be fixedly connected with the second vertical rods in the first barrel body, the operation controller enables the double-shaft motor to work, the output end of the double-shaft motor drives the first threaded rod to rotate, the first threaded rod drives the first stop block to move, the first stop block drives the first trapezoid block to move, the first trapezoid block drives the first dovetail block to slide in the first dovetail groove, the first trapezoid block moves to gradually reduce extrusion on the second trapezoid block, the second trapezoid block moves gradually upwards, the second trapezoid block drives the first sleeve to slide on the first vertical rods, the second trapezoidal block drives the universal wheel to move upwards, the universal wheel gradually slides into the box body from the first sliding groove, so that a frosted layer is contacted with the ground, then the controller is operated to stop the double-shaft motor to place objects to be transported into the bearing barrel, the controller is operated to start the electric telescopic rod to work, the electric telescopic rod pushes the second barrel body and the second cross rod to move oppositely, the second cross rod drives the third barrel body to move, so that the second barrel body and the third barrel body move oppositely, the second barrel body drives the T-shaped rod to move, the T-shaped rod drives the circular disc to move, the circular disc slowly moves to extrude ceramic slurry in the third barrel body, so that the ceramic slurry slowly flows into the other side of the third barrel body from the through hole, the second barrel body and the third barrel body respectively drive the second sleeves at two sides to slide on the first cross rod through the first connecting rod and the second sleeves at two sides to move oppositely, the second sleeve drives the hinge device to move upwards slowly, the hinge device drives the third vertical rod to move upwards, the third vertical rod drives the third dovetail block to move upwards, the third dovetail block drives the bearing barrel to move, and after the bearing barrel rises to a proper height, the controller is operated to stop the electric telescopic rod to work, and then high-place operation is carried out;
after the high-altitude operation is finished, the electric telescopic rod is contracted by operating the brake, the electric telescopic rod is contracted slowly to indirectly drive the bearing barrel to move downwards and slide into the first barrel body slowly, then the double-shaft motor is operated to work, the double-shaft motor indirectly drives the universal wheel to slide out of the box body, then the handle is pushed to move to a lifting operation position, and the lifting operation is continued;
after the lifting operation is finished, the second vertical rods are unscrewed, then the second vertical rods are placed into the bearing barrel, the cover body is screwed on, and then the second vertical rods are moved and transported;
in the operation of going up and down, because accident makes electric telescopic handle damage, bear the bucket this moment and lack the support and can descend rapidly, bear the bucket decline and make second staving and third staving relative movement, the disc extrudees the ceramic slurry in the third staving in the twinkling of an eye, and ceramic slurry has the nature of non-Newtonian fluid, and the ceramic slurry receives the extrusion in the twinkling of an eye and can stiffen to indirect messenger bears the bucket and realizes slowly descending.
The scaffold solves the problems that workers need to ascend operation, such as secondary structures of building engineering, decoration, water and electricity installation and the like, and the problems that the scaffold is low in efficiency, large in potential safety hazard and the like in the conventional worker ascending operation, so that the ascending operation is more convenient and faster, and the safety is improved. Meanwhile, the working efficiency of workers is improved, the construction period can be shortened to a certain extent, and the labor cost is reduced.
The invention has the following beneficial effects: the function is various, and the practicality is strong, and stability is high, and excellent in use effect goes up and down conveniently, and factor of safety is high, and application scope is wide.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic illustration of the present invention in transport;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a partial left side view of the present invention;
fig. 5 is a partially enlarged view of the region B in fig. 3.
The names of the components corresponding to the reference numerals in the figures are as follows:
1-a first barrel body, 2-a handle, 3-a box body, 4-a frosted layer, 5-a first dovetail block, 6-a first trapezoidal block, 7-a rotating block, 8-a first stopper, 9-a double-shaft motor, 10-a first threaded rod, 11-a first spring, 12-a second trapezoidal block, 13-a first vertical rod, 14-a first sleeve, 15-a second spring, 16-a universal wheel, 17-a first cross rod, 18-a second sleeve, 19-a second barrel body, 20-a first connecting rod, 21-a third barrel body, 22-a second stopper, 23-a second dovetail block, 24-a second cross rod, 25-an electric telescopic rod, 26-a T-shaped rod, 27-a ceramic slurry, 28-a disk, 29-a first sealing ring, 30-a second sealing ring, 31-a second connecting rod, 32-a battery, 33-a bearing barrel, 34-a controller, 35-a second vertical rod, 36-a second threaded rod, 37-a dovetail block, 38-a third dovetail block, 39-third spring, 40-third vertical rod, 41-hinge device, 42-first hinge rod, 43-second hinge rod, 44-cover body, 45-first dovetail groove, 46-first sliding groove, 47-second sliding groove, 48-second dovetail groove, 49-through hole, 33-1-third dovetail groove, 51-thread groove.
Detailed Description
The invention is further illustrated by the following specific examples.
Example 1
As shown in fig. 1 to 5, a portable lifter for construction includes a first barrel 1, a top side wall of the first barrel 1 is threaded, two side walls of the first barrel 1 are symmetrically and fixedly connected with handles 2, a bottom surface of the first barrel 1 is fixedly connected with a box body 3, a bottom surface of the box body 3 is fixedly connected with a frosting layer 4, two first dovetail grooves 45 are symmetrically formed on an inner top surface of the box body 3, a plurality of first sliding grooves 46 are symmetrically formed on a bottom surface of the box body 3, a first dovetail block 5 is slidably fitted in the first dovetail grooves 45, a first trapezoidal block 6 is fixedly connected to a bottom surface of the first dovetail block 5, a second sliding groove 47 is formed on a side wall of the first trapezoidal block 6, a first stopper 8 is fixedly connected to a side wall of the second sliding groove 47, a rotating block 7 is rotatably fitted in the second sliding groove 47, a double-shaft motor 9 is fixedly connected to an inner top surface of the box body 3, the output end of the double-shaft motor 9 is fixedly connected with a first threaded rod 10, the other end of the first threaded rod 10 penetrates through a first stop block 8 into a second sliding groove 47 to be fixedly connected with the side wall of a rotating block 7, the first threaded rod 10 is in threaded connection with the first stop block 8, a first spring 11 is arranged in the second sliding groove 47, one end of the first spring 11 is attached to the rotating block 7, the first spring 11 is a compression spring, two second trapezoidal blocks 12 are symmetrically and slidably arranged on the inner bottom surface of the box body 3, a plurality of first vertical rods 13 are symmetrically and fixedly connected with the inner bottom surface of the box body 3, the top ends of the first vertical rods 13 are fixedly connected with the inner top surface of the box body 3, two side walls of the second trapezoidal blocks 12 are fixedly connected with first sleeves 14, the first sleeves 14 are attached to and slidably sleeved on the first vertical rods 13, second springs 15 are sleeved on the first vertical rods 13, and the second springs, the top surfaces of the second trapezoidal blocks 12 are attached to the bottom surface of the first trapezoidal block 6, the bottom surfaces of the second trapezoidal blocks 12 are symmetrically and fixedly connected with two universal wheels 16, the other ends of the universal wheels 16 penetrate through a first sliding groove 46 and extend out of the first sliding groove, the inner wall of the first barrel body 1 is symmetrically and fixedly connected with two first cross rods 17, the cross section of each first cross rod 17 is square, a second sleeve 18 is sleeved on each first cross rod 17 in a sliding manner, a second barrel body 19 is arranged on the inner bottom surface of the first barrel body 1, two first connecting rods 20 are symmetrically and fixedly connected to the side wall of the second barrel body 19, the other end of each first connecting rod 20 is fixedly connected with the side wall of the second sleeve 18, a third barrel body 21 is arranged in the second barrel body 19, the other end of the third barrel body 21 penetrates through the second barrel body 19 and is fixedly connected with a second stop block 22, second dovetail grooves 48 are symmetrically formed in the two inner side walls of the second barrel body 19, the other end of the second dovetail block 23 is fixedly connected with a second cross bar 24, the other end of the second cross bar 24 is fixedly connected with the side wall of the third barrel body 21, the second barrel body 19 is slidably connected with the third barrel body 21, the side wall of the second cross bar 24 is fixedly connected with an electric telescopic rod 25, the output end of the electric telescopic rod 25 is fixedly connected with the inner side wall of the second barrel body 19, a T-shaped rod 26 is fixedly connected in the second barrel body 19, the other end of the T-shaped rod 26 penetrates through the third barrel body 21 and is fixedly connected with a disc 28, the circumferential wall of the disc 28 is attached to the inner wall of the third barrel body 21, the disc 28 is slidably connected with the third barrel body 21, the T-shaped rod 26 is slidably connected with the third barrel body 21, ceramic slurry 27 is filled in the third barrel body 21, a first sealing ring 29 is attached to the T-shaped rod 26 in a sliding manner, the side wall of the, the side wall of the disc 28 is fixedly connected with a second sealing ring 30 through glue, the outer wall of the second sealing ring 30 is attached to the third barrel body 21, the side wall of the disc 28 is provided with a plurality of through holes 49, the side wall of the third barrel body 21 is symmetrically and fixedly connected with two second connecting rods 31, the other end of each second connecting rod 31 is fixedly connected with the side walls of other two second barrel bodies 18, the bottom surface in the first barrel body 1 is fixedly connected with a battery 32, a bearing barrel 33 is arranged right above the top surface of the first barrel body 1, the inner side wall of the bearing barrel 33 is fixedly connected with a controller 34, the controller 34 is electrically connected with the battery 32, the controller 34 is electrically connected with the double-shaft motor 9, the controller 34 is electrically connected with the electric telescopic rod 25, the bottom surface of the bearing barrel 33 is symmetrically provided with a plurality of second vertical rods 35, the top ends of the second vertical rods 35 are provided with threaded grooves 51, the, the heads and the tails of the second vertical rods 35 are connected by screw threads, the bottom ends of the second vertical rods 35 at the bottom ends are fixedly connected with the inner bottom surface of the first barrel body 1, the top ends of the second vertical rods 35 at the top ends penetrate through the bearing barrel 33 and are fixedly connected with a limiting block 37, the second vertical rod 35 is connected with the bearing barrel 33 in a sliding way, two third dovetail grooves 33-1 are symmetrically arranged on the bottom surface of the bearing barrel 33, a third dovetail block 38 is fitted and slid in the third dovetail groove 33-1, a third spring 39 is fixedly connected to the bottom surface of the third dovetail block 38, the bottom surface of the carrying bucket 33 is provided with a plurality of hinge devices 41, adjacent hinge devices 41 are hinged, the hinge device 41 is hinged by a first hinge rod 42 and a second hinge rod 43 through a pin, the top hinge device 41 is hinged with the side wall of the third vertical rod 40, the bottom hinge device 41 is hinged with the side wall of the second sleeve 18, and the top end of the first barrel 1 is in threaded connection with a cover 44.
The second vertical rod 35 is made of alloy steel material.
The T-bar 26 is connected to the disc 28 by welding.
The model of the double-shaft motor 9 is YZR160L-6, and the parameters are respectively as follows: the rated voltage is 380V, the rated current is 24.9A, the output power is 11kw, and the rated rotating speed is 945 rpm.
When the method is used, the steps are implemented in sequence as follows:
lifting operation: as shown in fig. 2, the handle 2 is pushed to drive the first barrel 1 and further drive the box 3 to make the first barrel 1 located at the lifting operation position by the rolling of the universal wheel 16, then the cover 44 is unscrewed, the plurality of second vertical rods 35 placed in the carrying barrel 33 are taken down, then the plurality of second vertical rods 35 are fixedly connected end to end according to the required lifting height, then the connected second vertical rods 35 penetrate into the first barrel 1 from the top end of the carrying barrel 33 and are fixedly connected with the second vertical rods 35 therein, the controller 34 is operated to make the double-shaft motor 9 start to work, the output end of the double-shaft motor 9 drives the first threaded rod 10 to rotate, the first threaded rod 10 drives the first stop block 8 to move, the first stop block 8 drives the first dovetail block 6 to move, the first dovetail block 6 drives the first dovetail block 5 to slide in the first dovetail groove 45, the first dovetail block 6 moves to gradually reduce the extrusion to the second dovetail block 12, the second trapezoid block 12 gradually moves upwards, the second trapezoid block 12 drives the first sleeve 14 to slide on the first vertical rod 13, the second trapezoid block 12 drives the universal wheel 16 to move upwards, the universal wheel 16 gradually slides into the box body 3 from the first sliding groove 46, so that the frosted layer 4 is in contact with the ground, the contact area with the ground is increased, the stability of the embodiment is improved, then the controller 34 is operated to stop the double-shaft motor 9, the objects to be transported are placed in the bearing barrel 33, the controller 34 is operated to start the electric telescopic rod 25 to work, the electric telescopic rod 25 pushes the second barrel body 19 and the second cross rod 24 to move towards each other, the second cross rod 24 drives the third barrel body 21 to move, so that the opposite movement of the second barrel body and the third barrel body 21 is realized, the second barrel body 19 drives the T-shaped rod 26 to move, the T-shaped rod 26 drives the disc 28 to move, the disc 28 slowly moves to extrude the ceramic slurry 27 in the third barrel body 21, the ceramic slurry 27 slowly flows into the other side of the third barrel body 21 from the through hole 49, the second barrel body 19 and the third barrel body 21 respectively drive the second sleeves 18 at two sides to slide on the first cross bar 17 through the first connecting bar 20 and the second connecting bar 31, the second sleeves 18 at two sides move relatively, the second sleeves 18 drive the hinge device 41 to move slowly upwards, the hinge device 41 drives the third vertical bar 40 to move upwards, the third vertical bar 40 drives the third dovetail block 38 to move upwards, the third dovetail block 38 drives the bearing barrel 33 to move, after the bearing barrel 33 rises to a proper height, the controller 34 is operated to stop the electric telescopic rod 25, and then high-place operation is carried out, such as carrying of articles or equipment replacement and maintenance at high places manually;
after the high-altitude operation is finished, the electric telescopic rod 25 is contracted by operating the brake 34, the electric telescopic rod 25 is contracted slowly to indirectly drive the bearing barrel 33 to move downwards and slide into the first barrel body 1 slowly, then the double-shaft motor 9 works by operating the brake 34, the double-shaft motor 9 indirectly drives the universal wheel 16 to slide out of the box body 3, and then the handle 2 is pushed to move the embodiment to a lifting operation position to continue the lifting operation;
after the lifting operation is finished, as shown in fig. 2, the plurality of second vertical rods 35 are unscrewed, then are placed in the bearing barrel 33, the cover body 44 is screwed on, and then the movement and transportation of the embodiment are performed;
in the lifting operation process, because the unexpected condition makes electric telescopic handle 25 damage, bear bucket 33 this moment and lack the support and can descend rapidly, bear bucket 33 and descend and to make second staving 19 and third staving 21 relative movement, disc 28 extrudees the pottery thick liquid 27 in the third staving 21 in the twinkling of an eye, pottery thick liquid 27 has the nature of non-Newtonian fluid, pottery thick liquid 27 receives the extrusion in the twinkling of an eye and can stiffen, thereby indirectly make to bear bucket 33 and realize slow decline, the indirect staff that has protected, improve this embodiment IDE safety factor, the leakproofness of this embodiment has been guaranteed in the setting of first sealing ring 29 and second sealing ring 30, thereby guarantee the normal long-term use of this embodiment, increase the frictional force with ground when the stability of this embodiment has been increased in the setting of dull polish layer 4, indirectly also improve the stability of this embodiment.
Claims (8)
1. The utility model provides a portable lift of construction usefulness, includes first staving (1), first staving (1) top lateral wall is opened threadedly, first staving (1) both sides wall symmetry fixedly connected with handle (2), characterized by: the grinding device is characterized by further comprising a box body (3), a grinding layer (4), a first dovetail block (5), a first trapezoid block (6), a rotating block (7), a first stop block (8), a double-shaft motor (9), a first threaded rod (10), a first spring (11), a second trapezoid block (12), a first vertical rod (13), a first sleeve (14), a second spring (15), a universal wheel (16), a first cross rod (17), a second sleeve (18), a second barrel body (19), a first connecting rod (20), a third barrel body (21), a second stop block (22), a second dovetail block (23), a second cross rod (24), an electric telescopic rod (25), a T-shaped rod (26), ceramic slurry (27), a disc (28), a first sealing ring (29), a second sealing ring (30), a second connecting rod (31), a battery (32), a bearing barrel (33), a controller (34), a second vertical rod (35), A second threaded rod (36), a limiting block (37), a third dovetail block (38), a third spring (39), a third vertical rod (40), a hinge device (41), a first hinge rod (42), a second hinge rod (43), a cover body (44), a first dovetail groove (45), a first sliding groove (46), a second sliding groove (47), a second dovetail groove (48), a through hole (49), a third dovetail groove (33-1) and a thread groove (51),
the bottom surface of the first barrel body (1) is fixedly connected with a box body (3), the bottom surface of the box body (3) is fixedly connected with a frosted layer (4), two first dovetail grooves (45) are symmetrically formed in the top surface of the box body (3), a plurality of first sliding grooves (46) are symmetrically formed in the bottom surface of the box body (3), a first dovetail block (5) is arranged in the first dovetail grooves (45) in a laminating and sliding mode, a first trapezoidal block (6) is fixedly connected to the bottom surface of the first dovetail block (5), a second sliding groove (47) is formed in the side wall of the first trapezoidal block (6), a first stop block (8) is fixedly connected to the side wall of the second sliding groove (47), a rotating block (7) is rotatably adhered to the inside of the second sliding groove (47), a double-shaft motor (9) is fixedly connected to the top surface of the box body (3), and a first threaded rod (10) is fixedly connected to the output end of, the other end of the first threaded rod (10) penetrates through a first stop block (8) and penetrates into a second sliding groove (47) to be fixedly connected with the side wall of the rotating block (7), the first threaded rod (10) is in threaded connection with the first stop block (8), a first spring (11) is arranged in the second sliding groove (47), one end of the first spring (11) is attached to the rotating block (7), the first spring (11) is a compression spring, two second trapezoidal blocks (12) are symmetrically and slidably arranged on the inner bottom surface of the box body (3), a plurality of first vertical rods (13) are symmetrically and fixedly connected to the inner bottom surface of the box body (3), the top end of each first vertical rod (13) is fixedly connected with the inner top surface of the box body (3), two side walls of each second trapezoidal block (12) are fixedly connected with first sleeves (14), each first sleeve (14) is attached to and slidably sleeved on each first vertical rod (13), and each second spring (15) is sleeved on each first vertical rod (13), the second spring (15) is a compression spring, the top surface of the second trapezoidal block (12) is attached to the bottom surface of the first trapezoidal block (6), the bottom surface of the second trapezoidal block (12) is symmetrically and fixedly connected with two universal wheels (16), the other end of each universal wheel (16) penetrates through a first sliding groove (46) and extends out of the first sliding groove, the inner wall of the first barrel body (1) is symmetrically and fixedly connected with two first cross rods (17), the cross section of each first cross rod (17) is square, a second sleeve (18) is slidably sleeved on each first cross rod (17), a second barrel body (19) is arranged on the inner bottom surface of the first barrel body (1), the side wall of the second barrel body (19) is symmetrically and fixedly connected with two first connecting rods (20), the other end of each first connecting rod (20) is fixedly connected with the side wall of the second sleeve (18), a third barrel body (21) is arranged in the second barrel body (19), and the other end of the third barrel body (21) penetrates through the second barrel body (19) and, the two inner side walls of the second barrel body (19) are symmetrically provided with second dovetail grooves (48), a second dovetail block (23) is arranged in the second dovetail grooves (48) in a matching and sliding mode, the other end of the second dovetail block (23) is fixedly connected with a second cross rod (24), the other end of the second cross rod (24) is fixedly connected with the side wall of the third barrel body (21), the second barrel body (19) is connected with the third barrel body (21) in a sliding mode, the side wall of the second cross rod (24) is fixedly connected with an electric telescopic rod (25), the output end of the electric telescopic rod (25) is fixedly connected with the inner side wall of the second barrel body (19), the second barrel body (19) is fixedly connected with a T-shaped rod (26), the other end of the T-shaped rod (26) penetrates into the third barrel body (21) and is fixedly connected with a disc (28), the peripheral wall of the disc (28) is matched with the inner wall of the third barrel body (21), and the disc (28) is, the novel multifunctional bathtub is characterized in that the T-shaped rod (26) is in sliding connection with the third bathtub body (21), ceramic slurry (27) is arranged in the third bathtub body (21), a first sealing ring (29) is sleeved on the T-shaped rod (26) in a fit sliding mode, the side wall of the first sealing ring (29) is fixedly connected with the inner side wall of the third bathtub body (21) through glue, the side wall of the disc (28) is fixedly connected with a second sealing ring (30) through glue, the outer wall of the second sealing ring (30) is fitted with the third bathtub body (21), a plurality of through holes (49) are formed in the side wall of the disc (28), two second connecting rods (31) are symmetrically and fixedly connected with the side wall of the third bathtub body (21), the other ends of the second connecting rods (31) are fixedly connected with the side walls of other two second sleeves (18), a battery (32) is fixedly connected with the inner bottom surface of the first bathtub body (1), and a, the inner side wall of the bearing barrel (33) is fixedly connected with a controller (34), the controller (34) is electrically connected with a battery (32), the controller (34) is electrically connected with a double-shaft motor (9), the controller (34) is electrically connected with an electric telescopic rod (25), a plurality of second vertical rods (35) are symmetrically arranged on the bottom surface of the bearing barrel (33), a thread groove (51) is formed in the top end of each second vertical rod (35), a second threaded rod (36) is fixedly connected to the bottom end of each second vertical rod (35), the heads and the tails of the plurality of second vertical rods (35) are in threaded connection, the bottom end of each bottom second vertical rod (35) is fixedly connected with the inner bottom surface of the first barrel body (1), the top end of each second vertical rod (35) penetrates through the bearing barrel (33) and is fixedly connected with a limiting block (37), the second vertical rods (35) are in sliding connection with the bearing barrel (33), two third dovetail grooves (33-1) are symmetrically formed in the bottom surface of the, third dovetail block (38) have in third dovetail (33-1) the laminating slip, third dovetail block (38) bottom surface fixedly connected with third spring (39), bearing bucket (33) bottom surface is equipped with a plurality of articulated mounting (41), and is articulated between adjacent articulated mounting (41), articulated mounting (41) are articulated through the round pin by first articulated rod (42) and second articulated rod (43) center department, and top articulated mounting (41) are articulated with third montant (40) lateral wall, and bottom articulated mounting (41) are articulated with second sleeve (18) lateral wall, and first staving (1) top threaded connection has lid (44).
2. The portable construction hoist as claimed in claim 1, wherein: the second vertical rod (35) is made of alloy steel materials.
3. The portable construction hoist as claimed in claim 1 or 2, wherein: the T-shaped rod (26) and the disc (28) are connected in a welding mode.
4. The portable construction hoist as claimed in claim 1 or 2, wherein: the parameters of the double-shaft motor (9) are respectively as follows: the rated voltage is 380V, the rated current is 24.9A, the output power is 11kw, and the rated rotating speed is 945 rpm.
5. A portable construction hoist as claimed in claim 3, characterized in that: the parameters of the double-shaft motor (9) are respectively as follows: the rated voltage is 380V, the rated current is 24.9A, the output power is 11kw, and the rated rotating speed is 945 rpm.
6. The method of using a portable construction hoist according to claim 1 or 2, comprising: the method is implemented in sequence according to the following steps:
lifting operation: the push handle (2) drives the first barrel body (1) and further drives the box body (3) to enable the first barrel body (1) to be arranged at a lifting operation position through the rolling of the universal wheel (16), then the cover body (44) is unscrewed, the plurality of second vertical rods (35) placed in the bearing barrel (33) are taken down, then the plurality of second vertical rods (35) are fixedly connected end to end according to the height required to be lifted, then the connected second vertical rods (35) penetrate into the first barrel body (1) from the top end of the bearing barrel (33) and are fixedly connected with the second vertical rods (35) in the first barrel body, the operation controller (34) enables the double-shaft motor (9) to start working, the output end of the double-shaft motor (9) drives the first threaded rod (10) to rotate, the first threaded rod (10) drives the first stop block (8) to move, the first stop block (8) drives the first trapezoid block (6) to move, the first trapezoid block (6) drives the first dovetail block (5) to slide in the first dovetail groove (45), the first trapezoid block (6) moves to gradually reduce the extrusion on the second trapezoid block (12), the second trapezoid block (12) gradually moves upwards, the second trapezoid block (12) drives the first sleeve (14) to slide on the first vertical rod (13), the second trapezoid block (12) drives the universal wheel (16) to move upwards, the universal wheel (16) gradually slides into the box body (3) from the first sliding groove (46), so that the frosted layer (4) is contacted with the ground, then the controller (34) is operated to stop the work of the double-shaft motor (9), objects to be transported are placed in the bearing barrel (33), the controller (34) is operated to start the work of the electric telescopic rod (25), the electric telescopic rod (25) pushes the second barrel body (19) and the second cross rod (24) to move in opposite directions, the second cross rod (24) drives the third barrel body (21) to move, and therefore the opposite movement of the second barrel body and the third barrel body (21) is realized, the second barrel body (19) drives the T-shaped rod (26) to move, the T-shaped rod (26) drives the disc (28) to move, the disc (28) slowly moves to extrude ceramic slurry (27) in the third barrel body (21), so that the ceramic slurry (27) slowly flows into the other side of the third barrel body (21) from the through hole (49), the second barrel body (19) and the third barrel body (21) respectively drive the second sleeves (18) at two sides to slide on the first cross rod (17) through the first connecting rod (20) and the second connecting rod (31), the second sleeves (18) at two sides relatively move, the second sleeves (18) drive the hinge device (41) to slowly move upwards, the hinge device (41) drives the third vertical rod (40) to move upwards, the third vertical rod (40) drives the third dovetail block (38) to move upwards, the third dovetail block (38) drives the bearing barrel (33) to move, and after the bearing barrel (33) rises to a proper height, the controller (34) is operated to stop the electric telescopic rod (25) and then the high-altitude operation is carried out;
after the high-altitude operation is finished, the electric telescopic rod (25) is contracted by operating the brake (34), the electric telescopic rod (25) is slowly contracted to indirectly drive the bearing barrel (33) to move downwards and slowly slide into the first barrel body (1), then the double-shaft motor (9) works by operating the brake (34), the double-shaft motor (9) indirectly drives the universal wheel (16) to slide out of the box body (3), and then the handle (2) is pushed to move to a lifting operation position to continue the lifting operation;
after the lifting operation is finished, the second vertical rods (35) are unscrewed, then the second vertical rods are placed into the bearing barrel (33), the cover body (44) is screwed on, and then the second vertical rods are moved and transported;
in the lifting operation, because unexpected condition makes electric telescopic handle (25) damage, bear bucket (33) to lack the support and can descend rapidly this moment, bear bucket (33) and descend and make second staving (19) and third staving (21) relative movement, ceramic thick liquid (27) in disc (28) extrusion third staving (21) in the twinkling of an eye, ceramic thick liquid (27) have the nature of non-Newtonian fluid, ceramic thick liquid (27) receive the extrusion in the twinkling of an eye and can harden to indirectly make and bear bucket (33) and realize slowly descending.
7. The method of using a portable construction hoist according to claim 3, comprising: the method is implemented in sequence according to the following steps:
lifting operation: the push handle (2) drives the first barrel body (1) and further drives the box body (3) to enable the first barrel body (1) to be arranged at a lifting operation position through the rolling of the universal wheel (16), then the cover body (44) is unscrewed, the plurality of second vertical rods (35) placed in the bearing barrel (33) are taken down, then the plurality of second vertical rods (35) are fixedly connected end to end according to the height required to be lifted, then the connected second vertical rods (35) penetrate into the first barrel body (1) from the top end of the bearing barrel (33) and are fixedly connected with the second vertical rods (35) in the first barrel body, the operation controller (34) enables the double-shaft motor (9) to start working, the output end of the double-shaft motor (9) drives the first threaded rod (10) to rotate, the first threaded rod (10) drives the first stop block (8) to move, the first stop block (8) drives the first trapezoid block (6) to move, the first trapezoid block (6) drives the first dovetail block (5) to slide in the first dovetail groove (45), the first trapezoid block (6) moves to gradually reduce the extrusion on the second trapezoid block (12), the second trapezoid block (12) gradually moves upwards, the second trapezoid block (12) drives the first sleeve (14) to slide on the first vertical rod (13), the second trapezoid block (12) drives the universal wheel (16) to move upwards, the universal wheel (16) gradually slides into the box body (3) from the first sliding groove (46), so that the frosted layer (4) is contacted with the ground, then the controller (34) is operated to stop the work of the double-shaft motor (9), objects to be transported are placed in the bearing barrel (33), the controller (34) is operated to start the work of the electric telescopic rod (25), the electric telescopic rod (25) pushes the second barrel body (19) and the second cross rod (24) to move in opposite directions, the second cross rod (24) drives the third barrel body (21) to move, and therefore the opposite movement of the second barrel body and the third barrel body (21) is realized, the second barrel body (19) drives the T-shaped rod (26) to move, the T-shaped rod (26) drives the disc (28) to move, the disc (28) slowly moves to extrude ceramic slurry (27) in the third barrel body (21), so that the ceramic slurry (27) slowly flows into the other side of the third barrel body (21) from the through hole (49), the second barrel body (19) and the third barrel body (21) respectively drive the second sleeves (18) at two sides to slide on the first cross rod (17) through the first connecting rod (20) and the second connecting rod (31), the second sleeves (18) at two sides relatively move, the second sleeves (18) drive the hinge device (41) to slowly move upwards, the hinge device (41) drives the third vertical rod (40) to move upwards, the third vertical rod (40) drives the third dovetail block (38) to move upwards, the third dovetail block (38) drives the bearing barrel (33) to move, and after the bearing barrel (33) rises to a proper height, the controller (34) is operated to stop the electric telescopic rod (25) and then the high-altitude operation is carried out;
after the high-altitude operation is finished, the electric telescopic rod (25) is contracted by operating the brake (34), the electric telescopic rod (25) is slowly contracted to indirectly drive the bearing barrel (33) to move downwards and slowly slide into the first barrel body (1), then the double-shaft motor (9) works by operating the brake (34), the double-shaft motor (9) indirectly drives the universal wheel (16) to slide out of the box body (3), and then the handle (2) is pushed to move to a lifting operation position to continue the lifting operation;
after the lifting operation is finished, the second vertical rods (35) are unscrewed, then the second vertical rods are placed into the bearing barrel (33), the cover body (44) is screwed on, and then the second vertical rods are moved and transported;
in the lifting operation, because unexpected condition makes electric telescopic handle (25) damage, bear bucket (33) to lack the support and can descend rapidly this moment, bear bucket (33) and descend and make second staving (19) and third staving (21) relative movement, ceramic thick liquid (27) in disc (28) extrusion third staving (21) in the twinkling of an eye, ceramic thick liquid (27) have the nature of non-Newtonian fluid, ceramic thick liquid (27) receive the extrusion in the twinkling of an eye and can harden to indirectly make and bear bucket (33) and realize slowly descending.
8. The method of using a portable construction hoist according to claim 4, comprising: the method is implemented in sequence according to the following steps:
lifting operation: the push handle (2) drives the first barrel body (1) and further drives the box body (3) to enable the first barrel body (1) to be arranged at a lifting operation position through the rolling of the universal wheel (16), then the cover body (44) is unscrewed, the plurality of second vertical rods (35) placed in the bearing barrel (33) are taken down, then the plurality of second vertical rods (35) are fixedly connected end to end according to the height required to be lifted, then the connected second vertical rods (35) penetrate into the first barrel body (1) from the top end of the bearing barrel (33) and are fixedly connected with the second vertical rods (35) in the first barrel body, the operation controller (34) enables the double-shaft motor (9) to start working, the output end of the double-shaft motor (9) drives the first threaded rod (10) to rotate, the first threaded rod (10) drives the first stop block (8) to move, the first stop block (8) drives the first trapezoid block (6) to move, the first trapezoid block (6) drives the first dovetail block (5) to slide in the first dovetail groove (45), the first trapezoid block (6) moves to gradually reduce the extrusion on the second trapezoid block (12), the second trapezoid block (12) gradually moves upwards, the second trapezoid block (12) drives the first sleeve (14) to slide on the first vertical rod (13), the second trapezoid block (12) drives the universal wheel (16) to move upwards, the universal wheel (16) gradually slides into the box body (3) from the first sliding groove (46), so that the frosted layer (4) is contacted with the ground, then the controller (34) is operated to stop the work of the double-shaft motor (9), objects to be transported are placed in the bearing barrel (33), the controller (34) is operated to start the work of the electric telescopic rod (25), the electric telescopic rod (25) pushes the second barrel body (19) and the second cross rod (24) to move in opposite directions, the second cross rod (24) drives the third barrel body (21) to move, and therefore the opposite movement of the second barrel body and the third barrel body (21) is realized, the second barrel body (19) drives the T-shaped rod (26) to move, the T-shaped rod (26) drives the disc (28) to move, the disc (28) slowly moves to extrude ceramic slurry (27) in the third barrel body (21), so that the ceramic slurry (27) slowly flows into the other side of the third barrel body (21) from the through hole (49), the second barrel body (19) and the third barrel body (21) respectively drive the second sleeves (18) at two sides to slide on the first cross rod (17) through the first connecting rod (20) and the second connecting rod (31), the second sleeves (18) at two sides relatively move, the second sleeves (18) drive the hinge device (41) to slowly move upwards, the hinge device (41) drives the third vertical rod (40) to move upwards, the third vertical rod (40) drives the third dovetail block (38) to move upwards, the third dovetail block (38) drives the bearing barrel (33) to move, and after the bearing barrel (33) rises to a proper height, the controller (34) is operated to stop the electric telescopic rod (25) and then the high-altitude operation is carried out;
after the high-altitude operation is finished, the electric telescopic rod (25) is contracted by operating the brake (34), the electric telescopic rod (25) is slowly contracted to indirectly drive the bearing barrel (33) to move downwards and slowly slide into the first barrel body (1), then the double-shaft motor (9) works by operating the brake (34), the double-shaft motor (9) indirectly drives the universal wheel (16) to slide out of the box body (3), and then the handle (2) is pushed to move to a lifting operation position to continue the lifting operation;
after the lifting operation is finished, the second vertical rods (35) are unscrewed, then the second vertical rods are placed into the bearing barrel (33), the cover body (44) is screwed on, and then the second vertical rods are moved and transported;
in the lifting operation, because unexpected condition makes electric telescopic handle (25) damage, bear bucket (33) to lack the support and can descend rapidly this moment, bear bucket (33) and descend and make second staving (19) and third staving (21) relative movement, ceramic thick liquid (27) in disc (28) extrusion third staving (21) in the twinkling of an eye, ceramic thick liquid (27) have the nature of non-Newtonian fluid, ceramic thick liquid (27) receive the extrusion in the twinkling of an eye and can harden to indirectly make and bear bucket (33) and realize slowly descending.
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| CN113958110A (en) * | 2021-09-06 | 2022-01-21 | 中国十七冶集团有限公司 | Large-span large-load high-altitude operation hanging basket with high safety performance for building |
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| WO2018191511A1 (en) * | 2017-04-13 | 2018-10-18 | Valentin Luca | Fluid handling system for airplane ground deicing equipment |
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