CN220283270U - Cast-in-place concrete floor pours negative muscle protective layer square pipe support body hoisting structure - Google Patents
Cast-in-place concrete floor pours negative muscle protective layer square pipe support body hoisting structure Download PDFInfo
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- CN220283270U CN220283270U CN202321780543.0U CN202321780543U CN220283270U CN 220283270 U CN220283270 U CN 220283270U CN 202321780543 U CN202321780543 U CN 202321780543U CN 220283270 U CN220283270 U CN 220283270U
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- concrete floor
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- 239000011241 protective layer Substances 0.000 title claims abstract description 12
- 210000003205 muscle Anatomy 0.000 title claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 84
- 239000010959 steel Substances 0.000 claims abstract description 84
- 239000010410 layer Substances 0.000 claims abstract description 11
- 238000005266 casting Methods 0.000 claims abstract description 10
- 238000011065 in-situ storage Methods 0.000 claims abstract description 8
- 230000002787 reinforcement Effects 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to the technical field of building construction, in particular to a cast-in-place concrete floor slab casting negative-reinforcement protection layer square pipe support body hoisting structure, which comprises a tower crane, a hoisting rope, a lifting hook and a square pipe support body and is characterized in that: the square tube frame comprises longitudinal square tube steel and transverse square tube steel which are fixedly connected, wherein the bottoms of the longitudinal square tube steel are fixedly connected with a plurality of round steel with vertical supporting feet, and a plurality of round steel with transverse frame bodies are fixedly connected between the longitudinal square tube steel and the transverse square tube steel. The utility model has the advantages that: this cast in situ concrete floor pours negative muscle protective layer square pipe support body hoisting structure, a plurality of square pipe support body distributes and lays on cast in situ concrete floor bottom surface form's upper row reinforcing bar during the use to it is firm with the upper row reinforcing bar ligature on square pipe support body and the concrete floor bottom surface form, the tower crane alright hang square pipe support body structure's lug through lifting rope and lifting hook, hoist and mount, the device simple structure convenient to use, safe effectual.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a cast-in-place concrete floor slab casting negative reinforcement protection layer square pipe support body hoisting structure.
Background
In the construction practice, the physical detection of the thickness of the concrete slab and the thickness of the negative reinforcement protective layer shows that the qualification rate of the thickness of the concrete slab and the thickness of the negative reinforcement protective layer is only about 50%, and a great deal of common problems exist, so that the construction enterprises are exposed to not tighten the engineering quality management work, the quality assurance system is imperfect, and the quality consciousness is weak.
The utility model discloses a cast in situ concrete floor negative muscle protective layer controlling means in chinese patent CN 216766815U, this application has been found through research prior art and this patent: the first vertical supporting leg round steel is fixed in length, cannot be flexibly adjusted, and further is not wide in application range.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
The utility model aims to overcome the defects of the prior art, solve the problems in the background art and provide a cast-in-place concrete floor slab casting negative reinforcement protective layer square pipe support body hoisting structure.
The aim of the utility model is achieved by the following technical scheme: the cast-in-place concrete floor slab casting negative-reinforcement protection layer square pipe frame body hoisting structure comprises a tower crane, a lifting rope, a lifting hook and square pipe frame bodies, wherein each square pipe frame body comprises a longitudinal square pipe steel and a transverse square pipe steel which are fixedly connected, the bottoms of the longitudinal square pipe steels are fixedly connected with a plurality of vertical supporting leg round steels, a plurality of transverse frame body round steels are fixedly connected between the longitudinal square pipe steels and the transverse square pipe steels, and two lifting lugs are fixedly connected to the side faces of the transverse square pipe steels and connected with the lifting hook;
the vertical supporting leg round steel further comprises a fixed pipe, a threaded hole and an adjustable column body, wherein the threaded hole is formed in the fixed pipe, and the adjustable column body is connected with the internal thread of the threaded hole.
Preferably, a square tube steel seal is arranged at the joint of the longitudinal square tube steel and the transverse square tube steel.
Preferably, the positions of the vertical supporting leg round steel and the horizontal frame body round steel correspond, and the intervals between the vertical supporting leg round steel and the horizontal frame body round steel are the same.
Preferably, a hanging hole for hanging the lifting hook is formed in the lifting lug.
Preferably, the number of the longitudinal square tube steel and the transverse square tube steel is two.
Preferably, the longitudinal square tube steel and the transverse square tube steel are fixed together and take on a rectangular shape.
Preferably, the adjustable column body is provided with threads matched with the threaded holes.
This cast in situ concrete floor pours negative muscle protective layer square pipe support body hoisting structure, a plurality of square pipe support body distributes and lays on cast in situ concrete floor bottom surface formwork's upper bar, and it is firm with the upper bar ligature of square pipe support body on with concrete floor bottom surface formwork, the tower crane alright hang square pipe support body structure's lug through lifting rope and lifting hook, hoist and mount, the device simple structure convenient to use sets up adjustable vertical spike round steel, the device application scope that can make is more extensive, be suitable for different thickness's reinforcing bar protective layer and cast in situ concrete floor, the practicality of the device is effectually improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural view of the round steel for the vertical supporting leg of the present utility model.
In the figure: the device comprises a 1-tower crane, a 2-lifting rope, a 3-lifting hook, a 4-square pipe frame body, 401-longitudinal square pipe steel, 402-transverse square pipe steel, 403-vertical supporting leg round steel, 4031-fixed pipes, 4032-threaded holes, 4033-adjustable columns, 404-transverse frame body round steel, 405-lifting lugs and 5-square pipe steel seals.
Detailed Description
Additional aspects and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
As shown in fig. 1-2, a cast-in-place concrete floor slab pouring negative reinforcement protection layer square pipe frame body hoisting structure comprises a tower crane 1, lifting ropes 2, lifting hooks 3 and square pipe frame bodies 4, wherein each square pipe frame body 4 comprises a longitudinal square pipe steel 401 and a transverse square pipe steel 402 which are fixedly connected, a plurality of vertical supporting leg round steels 403 are fixedly connected to the bottoms of the longitudinal square pipe steels 401, a plurality of transverse frame body round steels 404 are fixedly connected between the longitudinal square pipe steels 401 and the transverse square pipe steels 402, lifting lugs 405 are fixedly connected to the side surfaces of the two transverse square pipe steels 402, the lifting lugs 405 are connected with the lifting hooks 3, when the cast-in-place concrete floor slab pouring negative reinforcement protection layer square pipe frame is used, a plurality of square pipe frame bodies 4 are distributed and placed on upper row steel bars on a cast-in-place concrete floor slab bottom surface template, binding wires are used for firmly binding the upper row steel bars on the square pipe frame bodies 4 and the concrete floor slab bottom surface template, and the lifting lugs 405 of the square pipe frame body structure can be suspended by the lifting ropes 2 and the lifting hooks 3 for hoisting.
The vertical spike round steel 403 still includes fixed pipe 4031, screw hole 4032 and adjustable cylinder 4033, and screw hole 4032 has been seted up to the inside of fixed pipe 4031, and screw hole 4032's inside threaded connection has adjustable cylinder 4033, and the device simple structure convenient to use sets up adjustable vertical spike round steel 403, and the device application scope that can make is wider, is suitable for the protective layer of reinforcing bar and the cast in situ concrete floor of different thickness, the effectual practicality that improves the device.
As shown in fig. 1, in the present application, a square tube steel seal 5 is provided at the joint between a longitudinal direction Fang Guangang and a transverse square tube steel 402, and the positions of the vertical leg round steel 403 and the transverse frame round steel 404 correspond to each other, in addition, the space between the vertical leg round steel 403 and the transverse frame round steel 404 is the same, and a hanging hole for hanging the hanging hook 3 is provided on the further hanging lug 405.
As shown in fig. 1 and 2, the number of the longitudinal square tube steel 401 and the transverse square tube steel 402 is two, and the two longitudinal Fang Guangang steels 401 and the two transverse square tube steels 402 are fixed together and are in rectangular arrangement.
The working principle of the utility model is as follows:
the lower row of steel bars and the upper row of steel bars are bound on the bottom surface template of the cast-in-place concrete floor, the tower crane 1 suspends lifting lugs 405 of the square pipe frame structure through lifting ropes 2 and lifting hooks 3, a plurality of square pipe frames 4 are distributed and placed on the upper row of steel bars, the square pipe frames 4 and the upper row of steel bars are firmly bound by binding wires, the heights of the upper parts of longitudinal square pipe steel 401 and transverse square pipe steel 402 of the square pipe frames 4 are equal to those of the cast-in-place concrete floor, and after concrete is poured, the binding wires are shoveled off and the square pipe frames 4 are taken out.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
during the use, a plurality of square pipe frames 4 are distributed and placed on the upper bar of cast-in-place concrete floor bottom surface template to it is firm with the last bar ligature of binding on square pipe frames 4 and the concrete floor bottom surface template, tower crane 1 alright hang square pipe frame structure's lug 405 through lifting rope 2 and lifting hook 3, hoist and mount, the device simple structure convenient to use sets up adjustable vertical spike round steel 403, and the device application scope that can make is more extensive, is suitable for different thickness reinforcement protective layer and cast-in-place concrete floor, the effectual practicality that improves the device.
Claims (7)
1. Cast in situ concrete floor pours burden muscle protective layer square pipe support body hoisting structure, including tower crane (1), lifting rope (2), lifting hook (3) and square pipe support body (4), its characterized in that: the square pipe frame body (4) comprises longitudinal square pipe steel (401) and transverse square pipe steel (402) which are fixedly connected, lifting lugs (405) are fixedly connected to the side faces of the transverse square pipe steel (402), the lifting lugs (405) are connected with lifting hooks (3), a plurality of transverse frame body round steels (404) are fixedly connected between the longitudinal square pipe steel (401) and the transverse square pipe steel (402), and a plurality of vertical supporting leg round steels (403) are fixedly connected to the bottoms of the longitudinal square pipe steel (401);
the vertical supporting leg round steel (403) further comprises a fixed pipe (4031), a threaded hole (4032) and an adjustable column body (4033), the threaded hole (4032) is formed in the fixed pipe (4031), and the adjustable column body (4033) is connected with the internal thread of the threaded hole (4032).
2. The cast-in-place concrete floor casting negative reinforcement protection layer square pipe support body hoisting structure according to claim 1, wherein: the joint of the longitudinal square tube steel (401) and the transverse square tube steel (402) is provided with a square tube steel seal (5).
3. The cast-in-place concrete floor casting negative reinforcement protection layer square pipe support body hoisting structure according to claim 1, wherein: the positions of the vertical supporting leg round steel (403) and the horizontal frame body round steel (404) correspond, and the distances between the vertical supporting leg round steel (403) and the horizontal frame body round steel (404) are the same.
4. The cast-in-place concrete floor casting negative reinforcement protection layer square pipe support body hoisting structure according to claim 1, wherein: and hanging holes for hanging the lifting hooks (3) are formed in the lifting lugs (405).
5. The cast-in-place concrete floor casting negative reinforcement protection layer square pipe support body hoisting structure according to claim 1, wherein: the number of the longitudinal square tube steel (401) and the transverse square tube steel (402) is two.
6. The cast-in-place concrete floor casting negative reinforcement protection layer square pipe support body hoisting structure according to claim 1, wherein: the longitudinal square tube steel (401) and the transverse square tube steel (402) are fixed together and are rectangular.
7. The cast-in-place concrete floor casting negative reinforcement protection layer square pipe support body hoisting structure according to claim 1, wherein: the adjustable column body (4033) is provided with threads matched with the threaded hole (4032).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321780543.0U CN220283270U (en) | 2023-07-07 | 2023-07-07 | Cast-in-place concrete floor pours negative muscle protective layer square pipe support body hoisting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321780543.0U CN220283270U (en) | 2023-07-07 | 2023-07-07 | Cast-in-place concrete floor pours negative muscle protective layer square pipe support body hoisting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220283270U true CN220283270U (en) | 2024-01-02 |
Family
ID=89341466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321780543.0U Active CN220283270U (en) | 2023-07-07 | 2023-07-07 | Cast-in-place concrete floor pours negative muscle protective layer square pipe support body hoisting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220283270U (en) |
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2023
- 2023-07-07 CN CN202321780543.0U patent/CN220283270U/en active Active
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