CN220502460U - Retractable PC composite floor lifting tool - Google Patents
Retractable PC composite floor lifting tool Download PDFInfo
- Publication number
- CN220502460U CN220502460U CN202322052883.8U CN202322052883U CN220502460U CN 220502460 U CN220502460 U CN 220502460U CN 202322052883 U CN202322052883 U CN 202322052883U CN 220502460 U CN220502460 U CN 220502460U
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- China
- Prior art keywords
- lifting
- supporting
- composite floor
- retractable
- ring
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- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a telescopic PC composite floor slab lifting tool, which comprises a supporting rod, wherein the outer surfaces of two sides of the supporting rod are connected with supporting rings in a sliding manner, the two sides of the supporting rings are provided with circular rings, the surfaces of the circular rings are fixedly connected with lifting ropes, the outer ends of the lifting ropes are provided with lifting hooks, the upper ends of the supporting rings are connected with bolts through threads, the lifting hooks are of a portable structure, the positions of the supporting rings can be adjusted according to the length of a precast slab in the sliding and telescopic manner, the lifting tool is convenient to lift and adjust, and the cost is reduced.
Description
Technical Field
The utility model relates to the field of PC composite floor lifting tools, in particular to a telescopic PC composite floor lifting tool.
Background
The PC composite floor slab is a PC component for assembly construction, namely a concrete prefabricated member, and the production process is finished in a factory and then transported to a construction site for hoisting;
the utility model provides a need use lifting device in order to keep stable during its hoist and mount, CN 210595021U among the prior art discloses a portable hoist for coincide floor handling, including the gallows, the top of gallows corresponds both sides and all symmetrically installs first rings, the bottom of gallows corresponds both sides and all symmetrically installs second rings, and connects through first wire rope between two adjacent second rings, be fixed with the slide shaft through the bolt equidistance between the second rings, first wire rope twines on the slide shaft, be fixed with a plurality of second wire rope through the connector on the first wire rope, the bottom of second wire rope is fixed with the lifting hook through U type bolt. The utility model has novel structure and ingenious conception, the overall stress distribution of the floor slab is more uniform under the upward lifting force, and the optimal action effect is achieved when the force is instantaneously exerted, so that the damage of the concrete of the slab body caused by demoulding and lifting of the concrete slab which does not reach enough qualified strength due to uneven force distribution can be avoided;
the hoisting assembly in the patent is provided with a plurality of groups of lifting hooks for hoisting, the hoisting mechanism cannot be telescopically adjusted according to the length of the precast slabs, the precast slabs with different lengths are inconvenient to hoist, the hoisting mechanism is compact, the mechanical structure is complex, the weight of the hoisting tool is too large, and the cost is high.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a telescopic PC composite floor slab lifting tool, which has a portable structure, is designed as a lifting hook during sliding and stretching, can adjust the position of a supporting ring according to the length of a precast slab, is convenient to lift and adjust, has portability and reduces cost.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a scalable PC coincide floor lifting device, includes the bracing piece, the both sides surface sliding connection of bracing piece has the supporting ring, the both sides of supporting ring are provided with the ring, the fixed surface of ring is connected with the lifting rope, the outer end of lifting rope is provided with the lifting hook, the upper end of supporting ring has the bolt through threaded connection, lightweight structure, and the lifting hook design when sliding flexible can be according to the position of prefabricated plate's length adjustment supporting ring, can be convenient for hoist and mount and adjust, lifting device is light, reduce cost.
Further, the bolt is locked and fixed on the upper surface of the supporting rod.
Furthermore, annular positioning protrusions are arranged on two sides of the supporting rod, and hanging rings are arranged outside the annular positioning protrusions.
Further, the inner side surface of the lower end of the annular positioning bulge is fixedly connected with a positioning rod, and the supporting ring is sleeved on the outer surface of the positioning rod.
Further, supporting legs are arranged on the outer surfaces of the two sides of the supporting rod.
Further, the lower surface of supporting leg is provided with the supporting wheel.
Further, the lifting rope adopts a steel wire rope with the diameter of five millimeters.
Compared with the prior art, the utility model has the advantages that:
(1) The lifting hook design during sliding expansion of the portable structure can adjust the position of the supporting ring according to the length of the precast slab, so that the hoisting tool is convenient to hoist and mount and adjust, and the cost is reduced.
(2) Annular positioning protrusions are arranged on two sides of the supporting rod, and hanging rings are arranged outside the annular positioning protrusions, so that lifting equipment is convenient to hoist.
(3) The inner side surface of the lower end of the annular positioning bulge is fixedly connected with a positioning rod, the supporting ring is sleeved on the outer surface of the positioning rod, positioning sliding is facilitated, positioning can be achieved when the supporting ring slides, torsion is avoided, and stability is kept during hoisting.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a side cross-sectional view of the overall structure of the present utility model.
The reference numerals in the figures illustrate:
the support device comprises a support rod 1, a support ring 2, a circular ring 3, a lifting rope 4, a lifting hook 5, a bolt 6, a circular positioning bulge 7, a lifting ring 8, a positioning rod 9, support legs 10 and support wheels 11.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-2, a telescopic PC composite floor slab lifting tool comprises a supporting rod 1, wherein the outer surfaces of two sides of the supporting rod 1 are slidably connected with supporting rings 2, two sides of the supporting rings 2 are provided with circular rings 3, the surfaces of the circular rings 3 are fixedly connected with lifting ropes 4, lifting hooks 5 are arranged at the outer ends of the lifting ropes 4, the upper ends of the supporting rings 2 are connected with bolts 6 through threads, and the bolts 6 are locked and fixed on the upper surface of the supporting rod 1;
the lifting rope 4 adopts a steel wire rope with the diameter of five millimeters, so that the supporting strength is increased during lifting, annular positioning bulges 7 are arranged on two sides of the supporting rod 1, a lifting ring 8 is arranged outside the annular positioning bulges 7, and lifting equipment is convenient to hang outside the lifting ring 8 for lifting;
when the support ring is used, according to the length of the precast slab, the support ring 2 is slid, the position of the lifting rope 4 can be adjusted, the support ring is hung on the outer steel bar of the precast slab through the lifting hook 5 to be positioned, the support ring 2 is convenient to hang and fix, the support ring is adjusted in position and then fixed and positioned through the locking nut 6, and the lifting position is convenient to stretch and adjust and is convenient to use.
Example 2
Referring to fig. 1-2, a telescopic PC composite floor slab lifting tool comprises a supporting rod 1, wherein the outer surfaces of two sides of the supporting rod 1 are slidably connected with supporting rings 2, two sides of the supporting rings 2 are provided with circular rings 3, the surfaces of the circular rings 3 are fixedly connected with lifting ropes 4, lifting hooks 5 are arranged at the outer ends of the lifting ropes 4, the upper ends of the supporting rings 2 are connected with bolts 6 through threads, and the bolts 6 are locked and fixed on the upper surface of the supporting rod 1;
the inboard fixed surface of lower extreme of annular location arch 7 is connected with locating lever 9, and support ring 2 cup joints the surface at locating lever 9, and when support ring 2 slided, can cup joint and slide outside locating lever 9, and the sliding location support of being convenient for, the both sides surface of its bracing piece 1 is provided with supporting leg 10, and the lower surface of supporting leg 10 is provided with supporting wheel 11, and the support of being convenient for removes convenient to use.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (7)
1. The utility model provides a scalable PC coincide floor lifting device, includes bracing piece (1), its characterized in that: the outer surface sliding connection of both sides of bracing piece (1) has supporting ring (2), the both sides of supporting ring (2) are provided with ring (3), the fixed surface of ring (3) is connected with lifting rope (4), the outer end of lifting rope (4) is provided with lifting hook (5), the upper end of supporting ring (2) has bolt (6) through threaded connection.
2. The retractable PC composite floor slab lifting tool as recited in claim 1, wherein: the bolt (6) is locked and fixed on the upper surface of the supporting rod (1).
3. The retractable PC composite floor slab lifting tool as recited in claim 1, wherein: annular positioning protrusions (7) are arranged on two sides of the supporting rod (1), and hanging rings (8) are arranged outside the annular positioning protrusions (7).
4. A retractable PC composite floor slab lifting tool as recited in claim 3, wherein: the inner side surface of the lower end of the annular positioning bulge (7) is fixedly connected with a positioning rod (9), and the support ring (2) is sleeved on the outer surface of the positioning rod (9).
5. The retractable PC composite floor slab lifting tool as recited in claim 1, wherein: support legs (10) are arranged on the outer surfaces of two sides of the support rod (1).
6. The retractable PC composite floor slab lifting tool as recited in claim 5, wherein: the lower surface of the supporting leg (10) is provided with a supporting wheel (11).
7. The retractable PC composite floor slab lifting tool as recited in claim 1, wherein: the lifting rope (4) is a steel wire rope with the diameter of five millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052883.8U CN220502460U (en) | 2023-08-02 | 2023-08-02 | Retractable PC composite floor lifting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322052883.8U CN220502460U (en) | 2023-08-02 | 2023-08-02 | Retractable PC composite floor lifting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220502460U true CN220502460U (en) | 2024-02-20 |
Family
ID=89877979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322052883.8U Active CN220502460U (en) | 2023-08-02 | 2023-08-02 | Retractable PC composite floor lifting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220502460U (en) |
-
2023
- 2023-08-02 CN CN202322052883.8U patent/CN220502460U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |