CN215756285U - Convenient hoisting tool for assembled concrete precast slab - Google Patents
Convenient hoisting tool for assembled concrete precast slab Download PDFInfo
- Publication number
- CN215756285U CN215756285U CN202121575622.9U CN202121575622U CN215756285U CN 215756285 U CN215756285 U CN 215756285U CN 202121575622 U CN202121575622 U CN 202121575622U CN 215756285 U CN215756285 U CN 215756285U
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- lever
- cross beam
- fixedly connected
- precast slab
- concrete precast
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Abstract
The utility model belongs to an auxiliary device of a concrete precast slab in building construction, in particular to a convenient hoisting tool of an assembled concrete precast slab, wherein wheels are respectively installed at two ends of a cross beam through bearing seats, two first support rods which are symmetrically inclined inwards are fixedly connected at two ends of the cross beam, a lever is fixedly connected at an intersection angle of the upper ends of the two support rods and is divided into a resistance arm and a power arm, the vertical projection of the two first support rods is superposed with the cross beam, two second support rods which are symmetrically inclined outwards are fixedly connected at the center of the cross beam, the upper end of one second support rod is fixedly connected with the resistance arm of the lever, the upper end of the other second support rod is fixedly connected with the power arm of the lever, the plane formed by the two second support rods is vertical to the cross beam, and a lifting hook is arranged at the outer end of the resistance arm of the lever. The utility model has reasonable structure, can accelerate the construction speed, improve the construction efficiency and reduce the potential safety hazard, the damage of the prefabricated slab and other quality problems in the hoisting process.
Description
Technical Field
The utility model belongs to an auxiliary device for carrying a concrete precast slab in building construction, and particularly relates to a convenient hoisting tool for an assembled concrete precast slab.
Background
The process of hoisting the concrete slab to the installation position in the installation construction of the precast concrete is an important construction process, and the process has the defects of higher weight of the concrete slab, low working efficiency and higher potential safety and quality hazard to workers during manual operation; the hoisting and installation of the hoisting equipment are limited by space and the construction cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a convenient hoisting tool for an assembled concrete precast slab, which has a reasonable structure, can accelerate the construction speed, improve the construction efficiency, and reduce the quality problems of potential safety hazards, precast slab damage and the like in the hoisting process.
The purpose of the utility model is realized as follows: a convenient hoisting tool for assembled concrete precast slabs is characterized in that wheels are respectively installed at two ends of a cross beam through bearing seats, two first support rods which are symmetrically inclined inwards are fixedly connected to two ends of the cross beam, a lever is fixedly connected to an intersection of the upper end of the cross beam and is divided into a resistance arm and a power arm, the vertical projection of the two first support rods is superposed with the cross beam, two second support rods which are symmetrically inclined outwards are fixedly connected to the center of the cross beam, the upper end of one second support rod is fixedly connected with the resistance arm of the lever, the upper end of the other second support rod is fixedly connected with the power arm of the lever, a plane formed by the two second support rods is perpendicular to the cross beam, and a lifting hook is arranged at the outer end of the resistance arm of the lever.
The utility model adopts phi 48.3 steel pipe, phi 22 steel bar and wheel, etc. materials, and utilizes lever principle to lift concrete slab. The main components are as follows: a lever; a support bar; a hook; a wheel; a wheel cross member; the lever, the supporting rod and the wheel beam are made of phi 48.3 steel pipes, and the lifting hook is made of phi 22 steel bars.
The lever of the utility model adopts a steel pipe with the length of 6 meters, two support rods with acute included angles at the position of 3/2 parts of the lever are welded and connected to form a lever system, the two support rods are also welded and connected with each other at 30 degrees in the longitudinal direction, the other ends of the four support rods are welded with wheel cross rods to keep the stability of the lever system, and wheels are fixed at the two sides of a wheel cross beam to realize the mobility of the whole lever system. Bind concrete slab through fastener or rope before the concrete slab of job site hoist and mount to hanging of rope or fastener is on the hook of simple and easy lifting device of concrete slab, then the lever other end of the simple and easy lifting device of personnel concrete slab down pushes down, concrete slab lifts up the simple and easy lifting device of concrete slab and removes the hoist and mount position to concrete slab after certain distance from ground, slowly puts the regulation position after having adjusted concrete slab direction under the concrete slab state of lifting up.
Has the advantages that:
when the concrete precast slab is installed and constructed, the simple hoisting tool for the concrete precast slab saves the cost of mechanical equipment, reduces the cost, accelerates the construction speed, improves the construction efficiency, and simultaneously reduces the potential safety hazard in the hoisting process, the quality problems of precast slab damage and the like. The manufacturing process is simple, and the main manufacturing materials are common steel pipes, steel bars and the like. The concrete precast slabs with different (small and medium) sizes can be used for hoisting.
The utility model has reasonable structure, accelerates construction speed, improves construction efficiency, and reduces potential safety hazard, prefabricated slab damage and other quality problems in the hoisting process.
Drawings
The present invention will be further described with reference to the accompanying drawings, wherein fig. 1 is a schematic front view structure of the present invention, and fig. 2 is a schematic left view structure of fig. 1.
Detailed Description
A convenient hoisting tool for an assembled concrete precast slab is disclosed, as shown in figures 1 and 2, wheels 2 are respectively installed at two ends of a cross beam 6 through bearing seats, two symmetrical inward-inclined first supporting rods 3 are fixedly connected to two ends of the cross beam 6, the lever 1 is fixedly connected to an intersection angle of the upper end of each of the two supporting rods 1 and is divided into a resistance arm and a power arm, the vertical projection of the two first supporting rods 3 is superposed with the cross beam 6, two symmetrical outward-inclined second supporting rods 4 are fixedly connected to the center of the cross beam 6, the upper end of one of the second supporting rods 4 is fixedly connected with the resistance arm of the lever, the upper end of the other second supporting rod 4 is fixedly connected with the power arm of the lever, the plane formed by the two second supporting rods 4 is perpendicular to the cross beam 6, and a lifting hook 5 is arranged at the outer end of the resistance arm of the lever. The length of the lever power arm is 4500mm, and the length of the resistance arm is 1500 mm. The lever, the first support bar 3, the second support bar 4 and the cross beam 6 are all made of steel pipes with the diameter of 48 mm. The included angle between the second supporting rod 4 and the vertical plane is 30-45 degrees. The spacing between the wheels 2 is 1100 mm. The lever is in the horizontal position and is higher than the ground, so that the operation of workers is convenient.
Claims (6)
1. The utility model provides a convenient lifting device of assembled concrete precast slab, characterized by: the two ends of the cross beam (6) are respectively provided with wheels (2) through bearing seats, two symmetrical inward-inclined first supporting rods (3) are fixedly connected to the two ends of the cross beam (6), the lever (1) is fixedly connected to the intersection of the upper ends of the two first supporting rods (3), the lever (1) is divided into a resistance arm and a power arm, the vertical projection of the two first supporting rods (3) is superposed with the cross beam (6), two symmetrical outward-inclined second supporting rods (4) are fixedly connected to the center of the cross beam (6), the upper end of one second supporting rod (4) is fixedly connected with the resistance arm, the upper end of the other second supporting rod (4) is fixedly connected with the power arm of the lever, the plane formed by the two second supporting rods (4) is perpendicular to the cross beam (6), and the outer ends of the resistance arms of the lever are provided with lifting hooks (5).
2. The convenient hoisting tool for the fabricated concrete precast slab as recited in claim 1, wherein: the length of the lever power arm is 4500mm, and the length of the resistance arm is 1500 mm.
3. The convenient hoisting tool for the fabricated concrete precast slab as recited in claim 1, wherein: the lever, the first supporting rod (3), the second supporting rod (4) and the cross beam (6) are all made of steel pipes with the diameter of 48 mm.
4. The convenient hoisting tool for the fabricated concrete precast slab as recited in claim 1, wherein: the included angle between the second supporting rod (4) and the vertical plane is 30-45 degrees.
5. The convenient hoisting tool for the fabricated concrete precast slab as recited in claim 1, wherein: the distance between the wheels (2) is 1100 mm.
6. The convenient hoisting tool for the fabricated concrete precast slab as recited in claim 1, wherein: the lever is in the horizontal position and is higher than the ground, so that the operation of workers is convenient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121575622.9U CN215756285U (en) | 2021-07-12 | 2021-07-12 | Convenient hoisting tool for assembled concrete precast slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121575622.9U CN215756285U (en) | 2021-07-12 | 2021-07-12 | Convenient hoisting tool for assembled concrete precast slab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215756285U true CN215756285U (en) | 2022-02-08 |
Family
ID=80104866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121575622.9U Active CN215756285U (en) | 2021-07-12 | 2021-07-12 | Convenient hoisting tool for assembled concrete precast slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215756285U (en) |
-
2021
- 2021-07-12 CN CN202121575622.9U patent/CN215756285U/en active Active
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