Hoisting device for frame construction materials

By designing a lifting device for the construction of concrete frame structures, the construction materials are improved by using rollers and chain systems, the problems of high cost of overturning construction materials and safety hazards are solved, and the effect of reducing costs and improving safety is achieved.

CN222524044UActive Publication Date: 2025-02-25BEIJING SHOUGANG CONSTR GROUP
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Patent Information

Application Number
CN202421235860.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-25
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

When constructing a concrete frame structure, the cost of transporting the frame construction materials onto the platform is high, and there are safety risks for manpower handling.

Method used

A lifting device is designed by tying the hanging rope to the construction material and lifting the material using a roller and chain system until the material reaches directly above the frame platform.

Benefits of technology

It reduces the use and labor costs of cranes, reduces the cost of back-of-shipment, and improves construction safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222524044U_ABST
Patent Text Reader

Abstract

The utility model discloses a hoisting device for frame construction materials, and belongs to the technical field of concrete frame structure construction. Comprising a base, a short column, a lower connecting rod, a lower sliding roller, a vertical shaft, a chain, a crank, a lower rolling shaft, a middle sliding roller, an upper connecting rod, an upper rolling shaft, an upper sliding roller, a clamping rod, a lifting rope, an upper wheel disc and a lower wheel disc. When the lifting device is used, the lifting device is placed on the ground on the side face of a frame platform 17, then a vertical shaft is rotated, a lifting rope is made to directly face a construction material on the ground, then the construction material is tied and fixed through the lifting rope, then a lower rolling shaft is rotated, the lower rolling shaft drives a lower wheel disc, the lower wheel disc drives an upper wheel disc through a chain, and the upper wheel disc rotates to drive an upper rolling shaft to rotate. And the upper rolling shaft rotates to enable the lifting rope to lift the construction material until the construction material exceeds the height of the frame platform, then the vertical shaft is rotated to enable the construction material to reach the position over the frame platform, and then the construction material 18 is unloaded for construction operation. And advantages are achieved. The assembly is simple, the operation is convenient, the use of a crane is reduced, a large amount of manpower is saved, and the transportation cost is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of concrete frame structure construction, and in particular provides a hoisting device for frame construction materials. Background Art

[0002] During the construction of concrete frame structures, the frame construction materials are generally transported to the platform by crane or by manpower through stairs. The disadvantage of crane lifting is that it requires a large number of crane shifts and is very expensive. The disadvantages of manual transportation are: first, it requires a large number of workers to work in shifts, which is labor-intensive and time-consuming; second, it is easy to bump into things during manual transportation, causing personal injury and posing a great safety hazard. Utility Model Content

[0003] The utility model aims to provide a lifting device for frame construction materials, which solves the problems of high cost and great potential safety hazards.

[0004] The utility model places a lifting device on the ground at the side of a frame platform, then rotates the vertical axis to make the lifting rope face the construction materials on the ground, then uses the lifting rope to tie and fix the construction materials, then shakes the handle to rotate the lower roller, the lower roller drives the lower wheel plate, the lower wheel plate drives the upper wheel plate through the chain, the upper wheel plate rotates to drive the upper roller to rotate, the upper roller rotates to make the lifting rope lift the construction materials until the construction materials exceed the height of the frame platform, then rotates the vertical axis to make the construction materials reach the top of the frame platform, then unloads the construction materials to carry out construction operations.

[0005] The utility model comprises a base 1, a short column 2, a lower connecting rod 3, a lower sliding roller 4, a vertical shaft 5, a chain 6, a crank 7, a lower roller 8, a middle sliding roller 9, an upper connecting rod 10, an upper roller 11, an upper sliding roller 12, a clamping rod 13, a hanging rope 14, an upper wheel disc 15, and a lower wheel disc 16, which are used in combination, and the short column 2 is vertically welded to the middle part of the base 1; the lower roller 4 and the vertical shaft 5 form a rolling system, and the vertical shaft 5 rotates in the lower roller 4; the lower ends of the four lower connecting rods 3 are respectively welded to the top of the short column 2, and the upper ends are respectively welded to the four sides of the lower roller 4; the lower roller 8 and the middle sliding roller 9 form a rolling system, and the middle sliding roller 9 rotates with the lower roller 8 as the center; one end of the two upper connecting rods 10 is respectively welded to the side of the vertical shaft 5, and the other end is respectively welded to the two side surfaces of the middle sliding roller 9. The lower roller 8 is 1000mm away from the base 1; the upper sliding roller 12 and the upper roller 11 form a rolling system, and the upper roller 11 rotates in the upper sliding roller 12; two clamping rods 13 are welded at the front end of the upper roller 11, and the distance between the clamping rods 13 is 100mm; the hanging rope 14 is tied between the two clamping rods 13 on the upper roller 11; the upper wheel disc 15 passes through the tail end of the upper roller 11 and is fixed; the lower wheel disc 16 passes through the lower roller 8 and is fixed, and the upper wheel disc 15 and the lower wheel disc 16 are on a vertical line; the chain 6 forms a bite on the gears of the upper wheel disc 15 and the lower wheel disc 16, and drives the upper wheel disc 15 and the lower wheel disc 16 to rotate; the crank 7 is welded to the tail end of the lower roller 8 (see Figure 1 , Figure 2 ).

[0006] Among them, the base 1 is made of 60mm thick steel plate, with dimensions (length * width) of 1200*1200mm; the short column 2 is made of a round tube with a diameter of 100mm and a length of 400mm; the lower connecting rod 3 is made of a round steel with a diameter of 30mm and a length of 300mm; the lower roller 4 has an outer diameter of 200mm and an inner diameter of 100mm; the vertical shaft 5 is made of a round tube with a diameter of 100mm and a length of 3000-5000mm; the chain 6 is a purchased finished product, specification 10A-1, chain number 50; the crank 7 is made of a round tube with a diameter of 25mm, the straight section is 300mm long, and the broken line section is 150mm long; the lower roller 8 has a diameter of 40 mm, 300mm long; the middle sliding roller 9 has an outer diameter of 100mm and an inner diameter of 40mm; the upper connecting rod 10 is made of round steel with a diameter of 30mm and a length of 200mm; the upper roller 11 has a diameter of 40mm and a length of 1500mm; the upper sliding roller 12 has an outer diameter of 100mm and an inner diameter of 40mm; the clamping rod 13 is made of round steel with a diameter of 20mm and a length of 200mm; the lifting rope 14 is made of steel wire rope with a diameter of 8mm and a length of 10000mm; the upper wheel plate 15 is a purchased finished product with a diameter of 200mm, and the teeth match the chain 6; the lower wheel plate 16 is a purchased finished product with a diameter of 200mm, and the teeth match the chain 6.

[0007] When in use, the lifting device is placed on the ground at the side of the frame platform 17, and then the vertical shaft 5 is rotated to make the lifting rope 14 face the construction material 18 on the ground, and then the lifting rope 14 is used to tie and fix the construction material 18, and then the crank 7 is shaken to rotate the lower roller 8, and the lower roller 8 drives the lower wheel plate 16, and the lower wheel plate 16 drives the upper wheel plate 15 through the chain 6, and the upper wheel plate 15 rotates to drive the upper roller 11 to rotate, and the upper roller 11 rotates to make the lifting rope 14 lift the construction material 18 until the construction material 18 exceeds the height of the frame platform 17, and then the vertical shaft 5 is rotated to make the construction material 18 reach the top of the frame platform 17, and then the construction material 18 is unloaded for construction work (see Figure 3 , Figure 4 ).

[0008] The utility model has the advantages of simple assembly and convenient operation, which not only reduces the use of cranes, but also saves a lot of manpower and reduces the transportation cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is the front view of the lifting device.

[0010] Figure 2 This is a side view of the lifting device.

[0011] Figure 3 Use the front view for the lifting device.

[0012] Figure 4 Use the side view for the lifting device.

[0013] In the figure, base 1, short column 2, lower connecting rod 3, lower roller 4, vertical shaft 5, chain 6, crank 7, lower roller 8, middle roller 9, upper connecting rod 10, upper roller 11, upper roller 12, clamping rod 13, lifting rope 14, upper wheel disc 15, lower wheel disc 16, frame platform 17, and construction materials 18. DETAILED DESCRIPTION

[0014] Figure 1-Figure 4 This is a specific implementation of the utility model. The utility model is further described below in conjunction with the accompanying drawings.

[0015] The utility model comprises a base 1, a short column 2, a lower connecting rod 3, a lower sliding roller 4, a vertical shaft 5, a chain 6, a crank 7, a lower roller 8, a middle sliding roller 9, an upper connecting rod 10, an upper roller 11, an upper sliding roller 12, a clamping rod 13, a hanging rope 14, an upper wheel disc 15, and a lower wheel disc 16, which are used in combination, and the short column 2 is vertically welded to the middle part of the base 1; the lower roller 4 and the vertical shaft 5 form a rolling system, and the vertical shaft 5 rotates in the lower roller 4; the lower ends of the four lower connecting rods 3 are respectively welded to the top of the short column 2, and the upper ends are respectively welded to the four sides of the lower roller 4; the lower roller 8 and the middle sliding roller 9 form a rolling system, and the middle sliding roller 9 rotates with the lower roller 8 as the center; one end of the two upper connecting rods 10 is respectively welded to the side of the vertical shaft 5, and the other end is respectively welded to the two side surfaces of the middle sliding roller 9. The lower roller 8 is 1000mm away from the base 1; the upper sliding roller 12 and the upper roller 11 form a rolling system, and the upper roller 11 rotates in the upper sliding roller 12; two clamping rods 13 are welded at the front end of the upper roller 11, and the distance between the clamping rods 13 is 100mm; the lifting rope 14 is tied between the two clamping rods 13 on the upper roller 11; the upper wheel disc 15 passes through the tail end of the upper roller 11 and is fixed; the lower wheel disc 16 passes through the lower roller 8 and is fixed, and the upper wheel disc 15 and the lower wheel disc 16 are on a vertical line; the chain 6 forms a bite closure on the gears of the upper wheel disc 15 and the lower wheel disc 16, and drives the upper wheel disc 15 and the lower wheel disc 16 to rotate; the crank 7 is welded to the tail end of the lower roller 8.

[0016] When in use, place the lifting device on the ground on the side of the frame platform 17, then rotate the vertical shaft 5 so that the lifting rope 14 is facing the construction material 18 on the ground, and then use the lifting rope 14 to tie and fix the construction material 18, then shake the crank 7 to rotate the lower roller 8, the lower roller 8 drives the lower wheel plate 16, the lower wheel plate 16 drives the upper wheel plate 15 through the chain 6, the upper wheel plate 15 rotates to drive the upper roller 11 to rotate, the upper roller 11 rotates to make the lifting rope 14 lift the construction material 18 until the construction material 18 exceeds the height of the frame platform 17, then rotate the vertical shaft 5 to make the construction material 18 reach the top of the frame platform 17, and then unload the construction material 18 for construction work.

[0017] During the construction of the concrete frame structure of the sintering main plant, a lifting device was used for the reverse transportation of construction materials to the platform, which not only reduced the use of cranes, but also saved a lot of manpower and reduced the cost of reverse transportation. It is convenient and fast with good results. The lifting device is used in combination, and the short column is vertically welded to the middle of the base; the lower roller and the vertical shaft form a rolling system, and the vertical shaft rotates in the lower roller; the lower ends of the four lower connecting rods are respectively welded to the top of the short column, and the upper ends are respectively welded to the four sides of the lower roller; the lower roller and the middle roller form a rolling system, and the middle roller rotates with the lower roller as the center; one end of the two upper connecting rods is respectively welded to the side of the vertical shaft, and the other end is respectively welded to the two sides of the middle roller. The lower roller is 1000mm away from the base; the upper sliding roller and the upper roller shaft form a rolling system, and the upper roller shaft rotates in the upper sliding roller; two clamping rods are welded at the front end of the upper roller shaft, and the distance between the clamping rods is 100mm; the lifting rope is tied between the two clamping rods on the upper roller shaft; the upper wheel disc passes through the tail end of the upper roller shaft and is fixed; the lower wheel disc passes through the lower roller shaft and is fixed, and the upper and lower wheel discs are on a vertical line; the chain forms a bite closure on the gears of the upper and lower wheel discs, and drives the upper and lower wheel discs to rotate; the crank is welded at the tail end of the lower roller shaft. When in use, place the lifting device on the ground on the side of the frame platform, then rotate the vertical axis so that the lifting rope is facing the construction materials on the ground, then use the lifting rope to tie and fix the construction materials, then shake the crank to rotate the lower roller, the lower roller drives the lower wheel plate, the lower wheel plate drives the upper wheel plate through the chain, the upper wheel plate rotates and drives the upper roller to rotate, the upper roller rotates to make the lifting rope lift the construction materials until the construction materials exceed the height of the frame platform, then rotate the vertical axis so that the construction materials reach the top of the frame platform, then unload the construction materials for construction work. The lifting device is simple to assemble and easy to operate, which not only reduces the use of cranes, but also saves a lot of manpower and reduces the cost of reverse transportation.

Claims

1. A lifting device for frame construction materials, characterized in that: The invention comprises a base (1), a short column (2), a lower connecting rod (3), a lower roller (4), a vertical shaft (5), a chain (6), a crank (7), a lower roller (8), a middle roller (9), an upper connecting rod (10), an upper roller (11), an upper roller (12), a clamping rod (13), a hanging rope (14), an upper wheel disc (15), and a lower wheel disc (16); the short column (2) is vertically welded to the middle of the base (1); the lower roller (4) and the vertical shaft (5) form a rolling system, and the vertical shaft (5) rotates in the lower roller (4); the lower ends of the four lower connecting rods (3) are respectively welded to the top of the short column (2), and the upper ends are respectively welded to the four sides of the lower roller (4); the lower roller (8) and the middle roller (9) form a rolling system, and one end of the two upper connecting rods (10) is respectively welded to the upper end of the lower roller (4); The vertical shaft (5) is welded on the side, and the other end is respectively welded to the two side surfaces of the middle sliding roller (9); the lower roller (8) is 1000mm away from the base (1); the upper sliding roller (12) and the upper roller (11) form a rolling system, and two clamping rods (13) are welded on the front end of the upper roller (11), and the spacing between the clamping rods (13) is 100mm; the lifting rope (14) is tied between the two clamping rods (13) on the upper roller (11); the upper wheel disc (15) passes through the tail end of the upper roller (11) and is fixed; the lower wheel disc (16) passes through the lower roller (8) and is fixed, and the upper wheel disc (15) and the lower wheel disc (16) are on a vertical line; the chain (6) forms a bite on the gears of the upper wheel disc (15) and the lower wheel disc (16) to close, and the crank (7) is welded to the tail end of the lower roller (8).

2. The lifting device for frame construction materials according to claim 1, characterized in that: The base (1) is made of 60mm thick steel plate, with a length*width of 1200mm*1200mm; the short column (2) is made of a round tube with a diameter of 100mm and a length of 400mm; the lower connecting rod (3) is made of a round steel with a diameter of 30mm and a length of 300mm; the lower roller (4) has an outer diameter of 200mm and an inner diameter of 100mm; the vertical shaft (5) is made of a round tube with a diameter of 100mm and a length of 3000mm-5000mm; the crank (7) is made of a round tube with a diameter of 25mm, with a straight section length of 300mm and a folded section length of 150mm; the lower roller (8) has a diameter of 40mm and a length of 300mm; the middle The outer diameter of the sliding roller (9) is 100 mm and the inner diameter is 40 mm; the upper connecting rod (10) is processed from a round steel with a diameter of 30 mm and is 200 mm long; the upper roller (11) is 40 mm in diameter and is 1500 mm long; the outer diameter of the upper sliding roller (12) is 100 mm and the inner diameter is 40 mm; the clamping rod (13) is processed from a round steel with a diameter of 20 mm and is 200 mm long; the hanging rope (14) is processed from a steel wire rope with a diameter of 8 mm and is 10000 mm long; the diameter of the upper wheel (15) is 200 mm, and the teeth match the chain (6); the lower wheel (16) is a purchased finished product, with a diameter of 200 mm, and the teeth match the chain (6).