CN109132902B - A hoisting device for building material transportation - Google Patents

A hoisting device for building material transportation Download PDF

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Publication number
CN109132902B
CN109132902B CN201811211386.5A CN201811211386A CN109132902B CN 109132902 B CN109132902 B CN 109132902B CN 201811211386 A CN201811211386 A CN 201811211386A CN 109132902 B CN109132902 B CN 109132902B
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China
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fixedly connected
winding wheel
groove
transmission
gear
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CN109132902A (en
Inventor
陈鹏
胡殿彦
龙玉辉
余永奇
张红亮
安杰
段朝辉
李翔
张向阳
耿春
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Architectural Design And Research Institute Of Henan Province Co ltd
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Architectural Design And Research Institute Of Henan Province Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02Driving gear
    • B66D1/12Driving gear incorporating electric motors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/02Driving gear
    • B66D1/14Power transmissions between power sources and drums or barrels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28Other constructional details

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The invention discloses a lifting device for building material transportation, which comprises a base, wherein two ends of the interior of the base are respectively provided with a first groove, one side of each first groove is provided with a limiting groove, two sides of the top end of the base are respectively and fixedly connected with a supporting block, one side of each supporting block is provided with a first transmission shaft, and one end of each first transmission shaft is movably connected with the supporting block. This a hoisting device for building material transportation, through wire rope, the cooperation setting between wind-up wheel and the transmission shaft, the promotion material that can be quick, work efficiency has been increased, be applicable to lighter material, through the cooperation setting between lead screw and the transmission piece, the promotion material that can slowly stabilize, stability has been guaranteed, be applicable to heavier material, through setting up the regulating box, conveniently change two sets of promotion methods, through setting up the rotary disk, be convenient for adjust the position and the direction of carrying, conveying efficiency has been improved.

Description

A hoisting device for building material transportation
Technical Field
The invention belongs to the technical field of building material transportation equipment, and particularly relates to a lifting device for building material transportation.
Background
At the building site, along with the building constantly increases in the work progress, need promote building material to the height that needs and construct. The material lifting device is a simple and convenient lifting device which is commonly used for solving the problem of vertical transportation in building construction, and generally comprises a chassis, a derrick body (standard knot), a top beam, a frame rail, a hanging basket, a pulley block, a rocker arm, an electric winch, a steel wire rope, a cable wind rope (wall-attached frame), a ground anchor, various safety protection devices and the like.
The material lifting machine has the characteristics of simple structure, reliable technical performance, high safety coefficient, convenience in disassembly and assembly, instant use after assembly and the like, and can save a large amount of labor. In the prior art, the following are commonly used material lifting devices:
chinese patent application 201320317422.2 discloses a novel lifting machine, as shown in fig. 1, it includes lifting disk (1), driving shaft (2), spherical bearing (3), driven shaft (4), lifting machine upper segment (5), a plurality of lifting machine middle segment (6), a plurality of lifting bucket (7), lifting machine belt (8), a plurality of flange (9), lifting machine lower segment (10) and prevent reverse device (11), lifting machine upper segment (5), a plurality of lifting machine middle segment (6) and lifting machine lower segment (10) loop through a plurality of flange (9) and link together. The hoisting machine is characterized in that the driving shaft (2) is inserted in the upper section (5) of the hoisting machine; the lifting disc (1) is arranged in the upper section (5) of the elevator, and the lifting disc (1) is sleeved on the driving shaft (2); the spherical bearing (3) is sleeved on the driving shaft (2), and the spherical bearing (3) is arranged outside the right side of the upper section (5) of the elevator; the driven shaft (4) is inserted into the lower section (10) of the elevator; the belt (8) of the hoister is sleeved on the driving shaft (2) and the driven shaft (4); the plurality of lifting buckets (7) are arranged on a lifting machine belt (8); the anti-reverse device (11) is arranged on the driving shaft (2). The operation is simple and convenient, the strength of the housing is higher, the production efficiency is improved, and the accident rate is reduced.
Chinese patent application 201220206772.7 discloses a building roof hoisting device, as shown in fig. 2, including the elevating platform, fixed station and hoist mechanism, hoist mechanism sets up between elevating platform and fixed station, hoist mechanism includes upper bracket and lower carriage, upper bracket one end is connected under the elevating platform, the other end is connected with the one end of lower carriage is articulated, the other end and the fixed station of lower carriage are connected, install the hydraulic drive post on the lower carriage, the roof is installed on the elevating platform, and drive the elevating platform through the motion of hydraulic drive post drive lower carriage and upper bracket and go up and down.
However, the existing material lifting device is complex in structure, very limited in use, not flexible enough, low in reliability and capable of influencing construction efficiency. Meanwhile, the lighter and heavier materials cannot be separately lifted, the efficiency is not further improved, and when the heavier materials are lifted, the bearing capacity of the lifting device is easily exceeded, and accidents happen.
In order to solve the problems, the invention provides a lifting device for building material transportation.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a lifting device for building material transportation, and solves the technical problems that the existing lifting device for building materials is complex in structure, very limited in use, not flexible enough, and low in construction efficiency and reliability.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a lifting device for the transport of construction material, comprising: the device comprises a base, a support column, a fixed seat and an adjusting box; two ends of the interior of the base are both provided with first grooves, and one side of each first groove is provided with a limiting groove; a second groove is formed in one side of the supporting column, and a screw rod is arranged in the second groove; the two ends of the fixed seat are fixedly connected with transmission blocks, and the two sides of the top end of the fixed seat are fixedly connected with fixed heads; the inside of regulating box is equipped with motor and pivot, motor and regulating box fixed connection.
Optionally, both sides of the top end of the base are fixedly connected with supporting blocks, one side of each supporting block is provided with a first transmission shaft, one end of each first transmission shaft is movably connected with the supporting block, the other end of each first transmission shaft is inserted into the corresponding first groove and is fixedly connected with a first bevel gear, and the outer side of the middle of each first transmission shaft is fixedly connected with a first winding wheel.
Optionally, the one end and the support column swing joint of lead screw, the other end of lead screw inserts in the first recess and fixedly connected with change gear, the top fixedly connected with fixed block of support column, the middle part swing joint of fixed block has the second transmission shaft, the one end fixedly connected with second rolling wheel of second transmission shaft, the other end fixedly connected with third rolling wheel of second transmission shaft.
Optionally, the middle of the top end of the fixing seat is movably connected with a rotating disc, the middle of the rotating disc is fixedly connected with a hanging rod, one end of the hanging rod is fixedly connected with a heavy object, and the other end of the hanging rod is fixedly connected with a material storage box.
Optionally, both ends of the rotating shaft are movably connected with the adjusting box, a first transmission gear is fixedly connected to the outer side of the bottom end of the rotating shaft, a second transmission gear is fixedly connected to the outer side of the middle of the rotating shaft, a second bevel gear is fixedly connected to the outer side of the top end of the rotating shaft, an adjusting rod is movably connected to one end of the adjusting box, a limiting block is fixedly connected to one side of the adjusting rod, and a handle is fixedly connected to one end of the adjusting rod.
Optionally, a gear is fixedly connected to the motor, and the first transmission gear is in meshed connection with the gear on the motor; the second transmission gear is meshed with the speed change gear; and the second bevel gear is in meshed connection with the first bevel gear.
Optionally, the transmission block is attached to the second groove; and one end of the transmission block is provided with a threaded hole, and the transmission block is movably connected with the screw rod through the threaded hole.
Optionally, the adjusting box is located in the first groove, and the bottom end of the adjusting box is movably connected with the first groove through a sliding rail; the handle penetrates through the first groove and is positioned outside the base; the stopper and the laminating of spacing groove, the spacing groove has two.
Optionally, the first winding wheel corresponds to the second winding wheel, and the first winding wheel is movably connected with the second winding wheel through a steel wire rope; the third winding wheel corresponds to the fixed head and is movably connected with the fixed head through a steel wire rope.
Optionally, a sliding groove is formed in the second groove, a sliding block is attached to the sliding groove, and the sliding block is fixedly connected with the transmission block.
Optionally, the number of the support columns is two, and the two support columns are respectively and fixedly connected to two ends of the top of the base.
Optionally, in order to improve the reliability and the bearing capacity of the lifting device, the steel wire rope is twisted by multiple strands. A hemp rope is arranged in the rope core of the steel wire rope; lubricating grease is stored in the hemp rope.
Optionally, the number N of strands included in the steel wire rope is 6 to 15; each strand is a double-twisted or triple-twisted rope, i.e. the number of twists n of each strand is 2 or 3.
Optionally, the steel wire is made of carbon steel or alloy steel, and the diameter d of the steel wire is 0.3-1.5 mm; the tensile strength sigma is 1980-2500 MPa. Further, the number of strands N included in the wire rope and the diameter d of the wire satisfy N.d is 2.7 or more and 20.5 or less.
Optionally, in order to further improve the reliability and the bearing capacity of the hoisting device, the number of strands N included in the steel wire rope, the diameter d of the steel wire, and the tensile strength σ satisfy the following relationship:
N=α·(σ1/2/n);
wherein α is the number of shares adjustment coefficient, and the value range is 0.24-0.98.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the lifting device for building material transportation, the steel wire rope, the winding wheel and the transmission shaft are arranged in a matched mode, materials can be quickly lifted, the working efficiency is improved, and the lifting device is suitable for lighter materials.
(2) According to the lifting device for transporting the building materials, the materials can be slowly and stably lifted through the matching arrangement between the screw rod and the transmission block, the stability is ensured, and the lifting device is suitable for heavier materials.
(3) According to the lifting device for building material transportation, the two groups of lifting methods are convenient to convert by arranging the adjusting box, time and labor are saved, the position and the direction of conveying are convenient to adjust by arranging the rotating disc, and the conveying efficiency is improved.
(4) This a hoisting device for building material transportation, through adjusting the cooperation setting between pole, stopper and the spacing groove, both made things convenient for the direction of conversion regulating box, guaranteed the stability of device again.
(5) According to the lifting device for building material transportation, the diversified lifting effect is achieved, the transmission is stable, the lifting efficiency is high, and the problems that an existing lifting device for building materials is inconvenient to use and low in operation efficiency are solved.
(6) The lifting device for transporting the building materials improves the reliability and the bearing capacity of the lifting device by setting the material of the steel wire rope and the range of the diameter of the steel wire.
(7) According to the lifting device for building material transportation, the relation among the number of strands N in the steel wire rope, the diameter d of the steel wire and the tensile strength sigma is set, so that the reliability and the bearing capacity of the lifting device are further improved, and the reliability of the lifting device is improved.
Drawings
Fig. 1 is a schematic diagram of a novel elevator in the prior art;
FIG. 2 is a schematic view of a roof lifting device of a building according to the prior art;
FIG. 3 is a front view of the lift structure for the transport of construction materials of the present invention;
FIG. 4 is a cross-sectional view of the base structure of the lifting device for the transport of construction materials of the present invention;
FIG. 5 is a schematic view of the mounting structure of the lifting device for transporting construction materials according to the present invention;
FIG. 6 is a cross-sectional view of a lifting device support column structure for the transport of construction materials in accordance with the present invention;
fig. 7 is a cross-sectional view of a lifting device adjustment box structure for the transport of construction materials in accordance with the present invention.
In FIGS. 3-7: 1-base, 11-first groove, 12-limiting groove, 13-supporting block, 14-first transmission shaft, 15-first winding wheel, 16-first bevel gear, 17-steel wire rope, 2-supporting column, 21-screw rod, 22-speed change gear, 23-fixed block, 24-second transmission shaft, 25-second winding wheel, 26-third winding wheel, 27-second groove, 28-sliding groove, 3-fixed seat, 31-transmission block, 32-fixed head, 33-rotating disk, 34-hanging rod, 35-weight, 36-material storage box, 37-sliding block, 4-adjusting box, 41-motor, 42-first transmission gear, 43-second bevel gear, 44-second transmission gear, 45-adjusting rod, 46-limiting block, 47-handle and 47-rotating shaft.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Example 1
Referring to fig. 3-7, a lifting device for the transportation of construction materials comprises: the device comprises a base 1, a support column 2, a fixed seat 3 and an adjusting box 4; two ends of the interior of the base 1 are both provided with first grooves 11, and one side of each first groove 11 is provided with a limiting groove 12; a second groove 27 is formed in one side of the supporting column 2, and a screw rod 21 is arranged in the second groove 27; both ends of the fixed seat 3 are fixedly connected with transmission blocks 31, and both sides of the top end of the fixed seat 3 are fixedly connected with fixed heads 32; the inside of regulating box 4 is equipped with motor 41 and pivot 48, and motor 41 and regulating box 4 fixed connection.
The supporting blocks 13 are fixedly connected to two sides of the top end of the base 1, a first transmission shaft 14 is arranged on one side of each supporting block 13, one end of each first transmission shaft 14 is movably connected with the corresponding supporting block 13, the other end of each first transmission shaft 14 is inserted into the corresponding first groove 11 and is fixedly connected with a first bevel gear 16, and a first winding wheel 15 is fixedly connected to the outer side of the middle of each first transmission shaft 14.
One end of the screw rod 21 is movably connected with the support column 2, the other end of the screw rod 21 is inserted into the first groove 11 and is fixedly connected with a speed change gear 22, the top end of the support column 2 is fixedly connected with a fixing block 23, the middle part of the fixing block 23 is movably connected with a second transmission shaft 24, one end of the second transmission shaft 24 is fixedly connected with a second winding wheel 25, and the other end of the second transmission shaft 24 is fixedly connected with a third winding wheel 26.
The top middle part swing joint of fixing base 3 has rotary disk 33, through setting up rotary disk 33, is convenient for adjust the position and the direction of carrying, has improved conveying efficiency, and the middle part fixedly connected with jib 34 of rotary disk 33, the one end fixedly connected with heavy object 35 of jib 34, the other end fixedly connected with material storage box 36 of jib 34.
Through setting up regulating box 4, conveniently change two sets of lifting methods, labour saving and time saving. A gear is fixedly connected to the motor 41, and the first transmission gear 42 is meshed with the gear on the motor 41; the second transmission gear 44 is in meshed connection with the speed change gear 22; the second bevel gear 43 is in meshing engagement with the first bevel gear 16.
The transmission block 31 is attached to the second groove 27; threaded hole is seted up to transmission block 31's one end, and transmission block 31 passes through threaded hole and lead screw 21 swing joint, sets up through the cooperation between lead screw 21 and the transmission block 31, and the promotion material that can slowly stabilize has guaranteed stability, is applicable to heavier material.
The adjusting box 4 is positioned in the first groove 11, and the bottom end of the adjusting box 4 is movably connected with the first groove 11 through a sliding rail; the handle 47 penetrates through the first groove 11 and is positioned outside the base 1; the limiting blocks 46 are attached to the limiting grooves 12, and the number of the limiting grooves 12 is two.
The first winding wheel 15 corresponds to the second winding wheel 25, and the first winding wheel 15 is movably connected with the second winding wheel 25 through a steel wire rope 17; third rolling wheel 26 is corresponding with fixed head 32, and third rolling wheel 26 passes through wire rope 17 and fixed head 32 swing joint, sets up through the cooperation between wire rope 17, rolling wheel and the transmission shaft, and the promotion material that can be quick has increased work efficiency, is applicable to lighter material.
The inside of second recess 27 has been seted up spout 28, and the laminating is connected with slider 37 in the spout 28, and slider 37 and driving block 31 fixed connection through setting up spout 28 and slider 37, for driving block 31 provides movable track, has guaranteed driving block 31's stability.
The support columns 2 are two, and the two support columns 2 are fixedly connected to two ends of the top of the base 1 respectively.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
To sum up, when the lifting device for transporting building materials is used, when a lighter material is lifted, the handle 47 is firstly pulled downwards, the handle 47 drives the limit block 46 to be separated from the limit groove 12 on the inner side, then the handle 47 is pushed, the handle 47 drives the second bevel gear 43 to be meshed with the first bevel gear 16 through the adjusting box 4, then the handle 47 is pushed upwards, the handle 47 drives the limit block 46 to be clamped into the limit groove 12 on the outer side, then the motor 41 is started, the motor 41 drives the second bevel gear 43 to rotate through the rotating shaft 48, the second bevel gear 43 drives the first winding wheel 15 to rotate through the first bevel gear 16, the first winding wheel 15 drives the second winding wheel 25 to rotate through the steel wire rope 17, the second winding wheel 25 drives the third winding wheel 26 to rotate through the second transmission shaft 24, the third winding wheel 26 drives the fixed seat 3 to move upwards through the steel wire rope 17, the fixed seat 3 drives the material to rise through the suspender 34, therefore, the transmission speed is high, and the construction efficiency is improved.
When promoting heavier material, will adjust the case 4 and remove the opposite side, make second transmission gear 44 be connected with change gear 22 meshing, then starter motor 41, motor 41 drives second transmission gear 44 rotatory through pivot 48, second transmission gear 44 drives lead screw 21 rotatory through change gear 22, lead screw 21 drives fixing base 3 upward movement through transmission piece 31, fixing base 3 drives the material through jib 34 and rises, the transmission is stable like this, firm in support, through design simple like this, diversified promotion effect has been reached on the one hand, on the other hand, the transmission is stable, high lifting efficiency, the problem of current building material hoisting device inconvenient to use and the operating efficiency is low has been solved.
Example 2
A lifting device for the transport of construction material, comprising: base 1, support column 2, fixing base 3, regulating box 4.
First recess 11 has all been seted up at the inside both ends of base 1, spacing groove 12 has been seted up to one side of first recess 11, the equal fixedly connected with supporting shoe 13 in top both sides of base 1, one side of supporting shoe 13 is equipped with first transmission shaft 14, the one end and the supporting shoe 13 swing joint of first transmission shaft 14, the other end of first transmission shaft 14 inserts in first recess 11 and the first bevel gear of fixedly connected with 16, the first wind-up pulley 15 of the middle part outside fixedly connected with of first transmission shaft 14.
Second recess 27 has been seted up to one side of support column 2, be equipped with lead screw 21 in the second recess 27, the one end and the support column 2 swing joint of lead screw 21, the other end of lead screw 21 inserts in first recess 11 and fixedly connected with change gear 22, the top fixedly connected with fixed block 23 of support column 2, the middle part swing joint of fixed block 23 has second transmission shaft 24, the one end fixedly connected with second rolling wheel 25 of second transmission shaft 24, the other end fixedly connected with third rolling wheel 26 of second transmission shaft 24.
The equal fixedly connected with transmission piece 31 in both ends of fixing base 3, the equal fixedly connected with fixed head 32 in top both sides of fixing base 3, the top middle part swing joint of fixing base 3 has rotary disk 33, through setting up rotary disk 33, be convenient for adjust the position and the direction of carrying, the conveying efficiency has been improved, the middle part fixedly connected with jib 34 of rotary disk 33, the one end fixedly connected with heavy object 35 of jib 34, the other end fixedly connected with material storage box 36 of jib 34.
Through setting up regulating box 4, conveniently change two sets of lifting means, time saving and labor saving, the inside of regulating box 4 is equipped with motor 41 and pivot 48, motor 41 and 4 fixed connection of regulating box, the both ends of pivot 48 all with regulating box 4 swing joint, the first transmission gear 42 of bottom outside fixedly connected with of pivot 48, the middle part outside fixedly connected with second transmission gear 44 of pivot 48, the top outside fixedly connected with second bevel gear 43 of pivot 48, the one end swing joint of regulating box 4 has regulation pole 45, one side fixedly connected with stopper 46 of regulation pole 45, the one end fixedly connected with handle 47 of regulation pole 45, through adjusting pole 45, stopper 46 and the cooperation setting between the spacing groove 12, both conveniently change the direction of regulating box 4, the stability of device has been guaranteed again.
A gear is fixedly connected to the motor 41, and the first transmission gear 42 is meshed with the gear on the motor 41; the second transmission gear 44 is in meshed connection with the speed change gear 22; the second bevel gear 43 is in meshing engagement with the first bevel gear 16.
The transmission block 31 is attached to the second groove 27; threaded hole is seted up to transmission block 31's one end, and transmission block 31 passes through threaded hole and lead screw 21 swing joint, sets up through the cooperation between lead screw 21 and the transmission block 31, and the promotion material that can slowly stabilize has guaranteed stability, is applicable to heavier material.
The adjusting box 4 is positioned in the first groove 11, and the bottom end of the adjusting box 4 is movably connected with the first groove 11 through a sliding rail; the handle 47 penetrates through the first groove 11 and is positioned outside the base 1; the limiting blocks 46 are attached to the limiting grooves 12, and the number of the limiting grooves 12 is two.
The first winding wheel 15 corresponds to the second winding wheel 25, and the first winding wheel 15 is movably connected with the second winding wheel 25 through a steel wire rope 17; third rolling wheel 26 is corresponding with fixed head 32, and third rolling wheel 26 passes through wire rope 17 and fixed head 32 swing joint, sets up through the cooperation between wire rope 17, rolling wheel and the transmission shaft, and the promotion material that can be quick has increased work efficiency, is applicable to lighter material.
The inside of second recess 27 has been seted up spout 28, and the laminating is connected with slider 37 in the spout 28, and slider 37 and driving block 31 fixed connection through setting up spout 28 and slider 37, for driving block 31 provides movable track, has guaranteed driving block 31's stability. The support columns 2 are two, and the two support columns 2 are fixedly connected to two ends of the top of the base 1 respectively.
In order to improve the reliability and the bearing capacity of the lifting device, the steel wire rope is formed by twisting a plurality of strands. A hemp rope is arranged in the rope core of the steel wire rope; lubricating grease is stored in the hemp rope to prevent rusting and aging and prolong the service life of the steel wire. The number N of strands included in the steel wire rope is 6-15; each strand is a double-twisted or triple-twisted rope, i.e. the number of twists n of each strand is 2 or 3.
The steel wire is made of carbon steel or alloy steel, and the diameter d of the steel wire is 0.3-1.5 mm; the tensile strength sigma is 1980-2500 MPa. Further, the number of strands N included in the wire rope and the diameter d of the wire satisfy N.d is 2.7 or more and 20.5 or less.
In order to further improve the reliability and the bearing capacity of the lifting device, the number of strands N in the wire rope, the diameter d of the steel wire and the tensile strength sigma satisfy the following relations:
N=α·(σ1/2/n);
wherein α is the number of shares adjustment coefficient, and the value range is 0.24-0.98.
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 to be within the technical scope of the present invention, and the technical solutions and their concepts should be equivalent or changed within the technical scope of the present invention.

Claims (1)

1. A lifting device for the transport of construction material, comprising: the device comprises a base (1), a support column (2), a fixed seat (3) and an adjusting box (4); two ends of the interior of the base (1) are both provided with first grooves (11), and one side of each first groove (11) is provided with a limiting groove (12); a second groove (27) is formed in one side of the supporting column (2), and a screw rod (21) is arranged in the second groove (27); both ends of the fixed seat (3) are fixedly connected with transmission blocks (31), and both sides of the top end of the fixed seat (3) are fixedly connected with fixed heads (32); a motor (41) and a rotating shaft (48) are arranged inside the adjusting box (4), and the motor (41) is fixedly connected with the adjusting box (4); supporting blocks (13) are fixedly connected to two sides of the top end of the base (1), a first transmission shaft (14) is arranged on one side of each supporting block (13), and one end of each first transmission shaft (14) is movably connected with each supporting block (13); the other end of the first transmission shaft (14) is inserted into the first groove (11) and is fixedly connected with a first bevel gear (16), and the outer side of the middle part of the first transmission shaft (14) is fixedly connected with a first winding wheel (15); one end of the screw rod (21) is movably connected with the support column (2), and the other end of the screw rod (21) is inserted into the first groove (11) and is fixedly connected with a speed change gear (22); a fixed block (23) is fixedly connected to the top end of the supporting column (2), a second transmission shaft (24) is movably connected to the middle of the fixed block (23), a second winding wheel (25) is fixedly connected to one end of the second transmission shaft (24), and a third winding wheel (26) is fixedly connected to the other end of the second transmission shaft (24); the middle part of the top end of the fixed seat (3) is movably connected with a rotating disc (33), and the middle part of the rotating disc (33) is fixedly connected with a hanging rod (34); one end of the suspender (34) is fixedly connected with a heavy object (35), and the other end of the suspender (34) is fixedly connected with a material storage box (36); both ends of the rotating shaft (48) are movably connected with the adjusting box (4), the outer side of the bottom end of the rotating shaft (48) is fixedly connected with a first transmission gear (42), the outer side of the middle part of the rotating shaft (48) is fixedly connected with a second transmission gear (44), and the outer side of the top end of the rotating shaft (48) is fixedly connected with a second bevel gear (43); one end of the adjusting box is movably connected with an adjusting rod, one side of the adjusting rod is fixedly connected with a limiting block, and one end of the adjusting rod is fixedly connected with a handle;
a gear is fixedly connected to the motor (41), and the first transmission gear (42) is meshed with the gear on the motor (41); the second transmission gear (44) is meshed with the speed change gear (22); the second bevel gear (43) is meshed with the first bevel gear (16); the first winding wheel (15) corresponds to the second winding wheel (25), and the first winding wheel (15) is movably connected with the second winding wheel (25) through a steel wire rope (17); the third winding wheel (26) corresponds to the fixed head (32), and the third winding wheel (26) is movably connected with the fixed head (32) through a steel wire rope (17); the transmission block (31) is attached to the second groove (27); one end of the transmission block (31) is provided with a threaded hole, and the transmission block (31) is movably connected with the screw rod (21) through the threaded hole; the adjusting box (4) is positioned in the first groove (11), and the bottom end of the adjusting box (4) is movably connected with the first groove (11) through a sliding rail; the handle (47) penetrates through the first groove (11) and is positioned outside the base (1); the limiting blocks (46) are attached to the limiting grooves (12), and the number of the limiting grooves (12) is two; the handle (47) is pulled downwards, the handle (47) drives the limiting block (46) to be separated from the limiting groove (12) on the inner side, then the handle (47) is pushed, the handle (47) drives the second bevel gear (43) to be meshed with the first bevel gear (16) through the adjusting box (4), then the handle (47) is pushed upwards, the handle (47) drives the limiting block (46) to be clamped into the limiting groove (12) on the outer side, then the motor (41) is started, the motor (41) drives the second bevel gear (43) to rotate through the rotating shaft (48), the second bevel gear (43) drives the first winding wheel (15) to rotate through the first bevel gear (16), the first winding wheel (15) drives the second winding wheel (25) to rotate through the steel wire rope (17), the second winding wheel (25) drives the third winding wheel (26) to rotate through the second transmission shaft (24), and the third winding wheel (26) drives the fixing seat (3) to move upwards through the steel wire rope (17), the fixed seat (3) drives the material to rise through the hanging rod (34).
CN201811211386.5A 2018-10-17 2018-10-17 A hoisting device for building material transportation Active CN109132902B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811211386.5A CN109132902B (en) 2018-10-17 2018-10-17 A hoisting device for building material transportation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811211386.5A CN109132902B (en) 2018-10-17 2018-10-17 A hoisting device for building material transportation

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CN109132902A CN109132902A (en) 2019-01-04
CN109132902B true CN109132902B (en) 2020-07-17

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4312984A1 (en) * 1992-10-27 1994-04-28 Juergen Dipl Ing Schaefer Dustbin-housing with lowering floor - has lifting ropes reeved to move platform distance equal to twice stroke of ram
CN204185172U (en) * 2014-11-10 2015-03-04 北京艺华通电信工程有限责任公司 The elevator system of roof is transported to for weight in building
CN105293374A (en) * 2015-10-28 2016-02-03 芜湖市恒浩机械制造有限公司 Lifting equipment
CN105621304A (en) * 2016-03-30 2016-06-01 汪航 Building material elevator
CN206569968U (en) * 2017-03-16 2017-10-20 浙江建辉园林建设有限公司 A kind of construction material is carried and uses safety-type hoistable platform

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4312984A1 (en) * 1992-10-27 1994-04-28 Juergen Dipl Ing Schaefer Dustbin-housing with lowering floor - has lifting ropes reeved to move platform distance equal to twice stroke of ram
CN204185172U (en) * 2014-11-10 2015-03-04 北京艺华通电信工程有限责任公司 The elevator system of roof is transported to for weight in building
CN105293374A (en) * 2015-10-28 2016-02-03 芜湖市恒浩机械制造有限公司 Lifting equipment
CN105621304A (en) * 2016-03-30 2016-06-01 汪航 Building material elevator
CN206569968U (en) * 2017-03-16 2017-10-20 浙江建辉园林建设有限公司 A kind of construction material is carried and uses safety-type hoistable platform

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