CN212027164U - Material lifting device for building construction site - Google Patents

Material lifting device for building construction site Download PDF

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Publication number
CN212027164U
CN212027164U CN202020022944.XU CN202020022944U CN212027164U CN 212027164 U CN212027164 U CN 212027164U CN 202020022944 U CN202020022944 U CN 202020022944U CN 212027164 U CN212027164 U CN 212027164U
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Prior art keywords
gear
transmission
screw rod
construction site
lifting device
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CN202020022944.XU
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Chinese (zh)
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朱珠
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朱珠
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Abstract

The utility model discloses a material lifting device for building construction site, including base, motor and roof, both ends are equipped with the loose axle about the base, and are connected with first transmission lead screw on the loose axle, both ends are equipped with threaded connection pipe about the material board, and threaded connection pipe's inside is run through the installation by first transmission lead screw, first transmission lead screw upper end is connected with the motor, and is equipped with the dead lever outside the motor, the base upper end is connected with the bracing piece, and the upper end of the support bar is connected with the roof. This a material hoisting device for construction site through increasing the pinion that four diameters are the same in the first transmission lead screw outside to cooperation internal and external gear and the linkage of transmission cingulum, can make the linkage gear the same with internal and external gear external diameter keep synchronous rotation, thereby carry out the epicyclic train transmission more steadily, improve control accuracy.

Description

Material lifting device for building construction site
Technical Field
The utility model relates to a building material lifting device technical field specifically is a material lifting device for building job site.
Background
The material lifting device is mechanical conveying equipment, is lifting equipment commonly used for solving the problem of vertical transportation in building construction, is widely applied to the transportation process of goods on and off the building non-exterior wall surface, and can save labor cost.
However, most of the conventional lifting devices are not convenient enough, the structure is complex, the occupied area is large, the manufacturing cost is high, the materials are not stable in operation in the ascending or descending process, the shaking phenomenon can occur, great potential safety hazards exist, the stability of the device is enabled to be poor, accidents occur in the lifting process, and therefore the material lifting device for the building construction site is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a material hoisting device for building construction scene to extract the material and move unstably rising or decline in-process in solving above-mentioned background art, can appear rocking the phenomenon, have the problem of very big potential safety hazard.
In order to achieve the above object, the utility model provides a following technical scheme: a material lifting device for a building construction site comprises a base, a material plate, a motor and a top plate, wherein movable shafts are arranged at the left end and the right end of the base, a first transmission screw rod is connected to the upper ends of the movable shafts, threaded connecting pipes are arranged at the left end and the right end of the material plate, the inner parts of the threaded connecting pipes are installed in a penetrating mode through the first transmission screw rod, the upper end of the first transmission screw rod is connected with the motor, a fixed rod is arranged on the outer side of the motor, a supporting rod is connected to the upper end of the base, the upper end of the supporting rod is connected with the top plate, a feeding groove is formed in the middle end of the top plate, a driving gear is connected to the outer side of the upper end of the first transmission screw rod, a pinion is connected to the outer side of the driving gear, a, and the middle end of the linkage gear is connected with a second transmission screw rod.
Preferably, the first transmission screw rod and the second transmission screw rod are in threaded connection with the material plate through threaded connection pipes, and the left end and the right end of the material plate are symmetrically provided with the first transmission screw rod and the second transmission screw rod respectively.
Preferably, the material plate is of a trapezoid structure, the material plate is movably connected with the feeding groove, and the height of the upper end of the material plate is equal to the thickness of the top plate.
Preferably, the top plate is symmetrically provided with 2 motors at the upper end, and the motor and the outer side of the support rod are respectively provided with a fixing rod.
Preferably, the left end and the right end of the driving gear are symmetrically provided with pinions, and the pinions are respectively meshed with the driving gear and the inner gear and the outer gear.
Preferably, the inner gear and the outer gear are of hollow structures and are in meshed connection with the linkage gear through the transmission toothed belt.
Compared with the prior art, the beneficial effects of the utility model are that: this a material hoisting device for building job site:
1. by adding four small gears with the same diameter at the outer side of the first transmission screw rod and matching the linkage of the inner gear and the outer gear with the transmission toothed belt, the linkage gears with the same outer diameter as the inner gear and the outer gear can keep synchronous rotation, so that the transmission of an epicyclic gear train is carried out more stably, the control precision is improved, and the working angle is adjusted more accurately;
2. the material plates are accurately and stably driven by the two pairs of first driving screw rods and the two pairs of second driving screw rods, so that the stability of the material in the conveying process is improved, and potential safety hazards in the conveying process are reduced, the building cost is reduced, and the use efficiency of the whole material lifting device is improved;
3. the upper material groove of placing the board through material board upper end and roof middle-end coincide to be connected, not only can play high spacing effect, make the more convenient building material to on the material board of staff carry simultaneously, not only saved material transit time, still improved the holistic compatibility of device.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic view of the top view structure of the material plate of the present invention;
FIG. 3 is a schematic view of the top view of the inner and outer gears of the present invention;
fig. 4 is a schematic view of the internal structure of the top plate of the present invention.
In the figure: 1. a base; 2. a movable shaft; 3. a first drive screw; 4. a material plate; 5. a threaded connection pipe; 6. a motor; 7. fixing the rod; 8. a support bar; 9. a top plate; 10. a feeding trough; 11. a second drive screw; 12. a drive gear; 13. a pinion gear; 14. rotating the rod; 15. inner and outer gears; 16. a drive toothed belt; 17. a linkage gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a material lifting device for a building construction site comprises a base 1, a material plate 4, a motor 6 and a top plate 9, wherein movable shafts 2 are arranged at the left end and the right end of the base 1, a first transmission screw rod 3 is connected to the upper ends of the movable shafts 2, threaded connecting pipes 5 are arranged at the left end and the right end of the material plate 4, the inner portions of the threaded connecting pipes 5 are installed in a penetrating mode through the first transmission screw rod 3, the motor 6 is connected to the upper end of the first transmission screw rod 3, a fixed rod 7 is arranged on the outer side of the motor 6, a supporting rod 8 is connected to the upper end of the base 1, the top plate 9 is connected to the upper end of the supporting rod 8, a feeding groove 10 is formed in the middle end of the top plate 9, a driving gear 12 is connected to the outer side of the upper end of the first transmission screw rod 3, a pinion 13 is connected to the outer side, and the other end of the transmission toothed belt 16 is connected with a linkage gear 17, and the middle end of the linkage gear 17 is connected with a second transmission screw rod 11.
The first transmission screw rod 3 and the second transmission screw rod 11 are in threaded connection with the material plate 4 through the threaded connection pipe 5, the first transmission screw rod 3 and the second transmission screw rod 11 are symmetrically arranged at the left end and the right end of the material plate 4 respectively, the material plate 4 can be lifted by utilizing threads through the rotation of the first transmission screw rod 3 and the second transmission screw rod 11 in the threaded connection pipe 5, and the rotation stability of the upper end and the lower end of the first transmission screw rod 3 and the second transmission screw rod 11 is improved by the movable shaft 2;
the material plate 4 is of a trapezoid structure, the material plate 4 is movably connected with the feeding groove 10, the height of the upper end of the material plate 4 is the same as the thickness of the top plate 9, through the shape structure of the material plate 4, when the material plate 4 rises to a certain height, the upper end of the material plate 4 is connected with the feeding groove 10, and the upper end of the material plate 4 and the upper end of the top plate 9 are kept level with each other, so that the building materials are convenient to carry;
2 motors 6 are symmetrically arranged at the upper end of the top plate 9, fixing rods 7 are respectively arranged on the outer sides of the motors 6 and the outer sides of the supporting rods 8, the driving force of the lifting structure is enhanced by arranging the 2 motors 6, the strength of the connection parts of the motors 6 and the supporting rods 8, the top plate 9 and the base 1 is enhanced by the fixing rods 7, and the stability of the whole structure is improved;
pinion 13 is symmetrically arranged at the left end and the right end of the driving gear 12, the pinion 13 is respectively meshed with the driving gear 12 and the inner gear and the outer gear 15, the first transmission screw rod 3 drives the driving gear 12 to rotate through the work of the motor 6, and then the pinion 13 meshed with the driving gear 12 is driven to move along the inner circumference of the inner gear and the outer gear 15, and the effect of high control precision and high transmission efficiency is achieved by utilizing an epicyclic gear train transmission structure.
The inner gear 15 and the outer gear 15 are of a hollow structure, the inner gear 15 and the outer gear 15 are meshed and connected with the linkage gear 17 through the transmission toothed belt 16, the transmission toothed belt 16 is driven to rotate through the inner gear 15, meanwhile, the transmission toothed belt 16 rotates to drive the linkage gear 17 meshed and connected with the other end to rotate, the first transmission screw rod 3 and the second transmission screw rod 11 rotate synchronously, linkage control accuracy is improved, and the material plate 4 can be lifted horizontally all around.
The working principle is as follows: when the material lifting device for the building construction site is used, a building is firstly placed at a convex position at the upper end of a material plate 4, then a power supply of a motor 6 is turned on and started, a first transmission screw rod 3 drives a driving gear 12 to rotate through the work of the motor 6, so that a pinion 13 meshed and connected with the driving gear 12 is driven to move along the inner circumference of an inner gear 15 and an outer gear 15, the pinion 13 is fixed by a rotating rod 14 to rotate in place, a transmission toothed belt 16 is driven to rotate through the inner gear 15 and the outer gear 16, the other end of the linkage gear 17 meshed and connected with the transmission toothed belt is driven to rotate at the same time, the first transmission screw rod 3 and a second transmission screw rod 11 synchronously rotate, the first transmission screw rod 3 and the second transmission screw rod 11 rotate in a threaded connection pipe 5, the material plate 4 can be lifted by utilizing threads, and the outer sides of the upper end and the lower, and the stability of the rotation of the first transmission screw rod 3 and the second transmission screw rod 11 is increased by matching with the movable shaft 2, not only the precision of linkage control is improved, but also the periphery of the material plate 4 can keep horizontal lifting, through the shape structure of the material plate 4, when the material plate 4 rises to a certain height, the upper end of the material plate 4 is connected with the feeding groove 10, and the upper end of the material plate 4 and the upper end of the top plate 9 keep a horizontal line and level, meanwhile, the upper end and the lower end of the threaded connecting pipe 5 are provided with a layer of buffer cushion, the vibration caused when the threaded connecting pipe 5 collides with the cutting table and the top plate 9 in the lifting process can be buffered, the service life of the threaded connecting pipe 5 is prolonged, the material on the material plate 4 is prevented from falling off due to the vibration, the carrying of the building material is convenient, the driving force of the lifting structure is enhanced by arranging 2 motors 6, and the strength of the joints of the motors 6 and the supporting, the stability of the whole structure is improved, and the whole practicability is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a material hoisting device for building job site, includes base (1), material board (4), motor (6) and roof (9), its characterized in that: both ends are equipped with loose axle (2) about base (1), and the loose axle (2) upper end is connected with first transmission lead screw (3), both ends are equipped with threaded connection pipe (5) about material board (4), and the inside of threaded connection pipe (5) is run through the installation by first transmission lead screw (3), first transmission lead screw (3) upper end is connected with motor (6), and the motor (6) outside is equipped with dead lever (7), base (1) upper end is connected with bracing piece (8), and bracing piece (8) upper end is connected with roof (9), and roof (9) middle-end has seted up feeding groove (10), first transmission lead screw (3) upper end outside is connected with drive gear (12), and drive gear (12) outside is connected with pinion (13), pinion (13) middle-end is connected with dwang (14), and pinion (13) outside is connected with inside and outside gear (15), the outer side of the inner gear (15) and the outer gear (15) are connected with a transmission toothed belt (16), the other end of the transmission toothed belt (16) is connected with a linkage gear (17), and the middle end of the linkage gear (17) is connected with a second transmission screw rod (11).
2. A material lifting device for use in a construction site as claimed in claim 1, wherein: the first transmission screw rod (3) and the second transmission screw rod (11) are in threaded connection with the material plate (4) through threaded connection pipes (5), and the first transmission screw rod (3) and the second transmission screw rod (11) are symmetrically arranged at the left end and the right end of the material plate (4) respectively.
3. A material lifting device for use in a construction site as claimed in claim 1, wherein: the material plate (4) is of a trapezoid structure, the material plate (4) is movably connected with the feeding groove (10), and the height of the upper end of the material plate (4) is the same as the thickness of the top plate (9).
4. A material lifting device for use in a construction site as claimed in claim 1, wherein: the upper end of the top plate (9) is symmetrically provided with 2 motors (6), and the outer sides of the motors (6) and the supporting rods (8) are respectively provided with a fixing rod (7).
5. A material lifting device for use in a construction site as claimed in claim 1, wherein: pinion gears (13) are symmetrically arranged at the left end and the right end of the driving gear (12), and the pinion gears (13) are respectively meshed with the driving gear (12) and the inner gear and the outer gear (15).
6. A material lifting device for use in a construction site as claimed in claim 1, wherein: the inner gear and the outer gear (15) are of hollow structures, and the inner gear and the outer gear (15) are meshed and connected with the linkage gear (17) through the transmission toothed belt (16).
CN202020022944.XU 2020-01-07 2020-01-07 Material lifting device for building construction site Active CN212027164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020022944.XU CN212027164U (en) 2020-01-07 2020-01-07 Material lifting device for building construction site

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020022944.XU CN212027164U (en) 2020-01-07 2020-01-07 Material lifting device for building construction site

Publications (1)

Publication Number Publication Date
CN212027164U true CN212027164U (en) 2020-11-27

Family

ID=73486531

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020022944.XU Active CN212027164U (en) 2020-01-07 2020-01-07 Material lifting device for building construction site

Country Status (1)

Country Link
CN (1) CN212027164U (en)

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