CN210340110U - Two T board hoisting structure of large-span assembled - Google Patents
Two T board hoisting structure of large-span assembled Download PDFInfo
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- CN210340110U CN210340110U CN201920684384.1U CN201920684384U CN210340110U CN 210340110 U CN210340110 U CN 210340110U CN 201920684384 U CN201920684384 U CN 201920684384U CN 210340110 U CN210340110 U CN 210340110U
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- rectangular frame
- hoisting structure
- lifting lugs
- truss
- span assembled
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Abstract
The utility model provides a two T board hoisting structure of large-span assembled, including the truss roof beam, the truss roof beam includes first rectangular frame and second rectangular frame, the central point of first rectangular frame with the second rectangular frame coincides along vertical direction, the side width of first rectangular frame with the second rectangular frame equals, be equipped with the connecting rod of slope between first rectangular frame with the second rectangular frame, be equipped with the lug on first rectangular frame with the second rectangular frame; the first rectangular frame and the end part of the second rectangular frame are provided with oblique steel plates, and bolt holes are formed in the oblique steel plates. The steel beam hoisting device is light and stable in structure, can improve the stability of the hoisting posture of the steel beam, and has strong adaptability to the span of the double T-shaped plates.
Description
Technical Field
The utility model relates to a building technical field especially relates to a two T board hoisting structure of large-span assembled.
Background
The double T-shaped plate is a prefabricated reinforced concrete bearing component combined by plates and beams, and consists of a wide panel and two narrow and high ribs, wherein the panel is a transverse bearing structure and is a compression area of a longitudinal bearing rib. The double-T plate hoisting needs to be accurately placed between beam structures, and meanwhile needs to be accurately matched with reinforcing steel bars. At present, some public buildings often adopt a large-span space structure method to meet the requirements on use functions, and the requirements on hoisting are higher and higher. When the existing lifting appliance is used for lifting the steel beam, the attitude of the steel beam in the air is not stable enough, the steel beam is not easy to take place, the length of the double T-shaped plates to be lifted is limited, and the lifting risk is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a two T board hoisting structure of large-span assembled, the structure is slim and graceful stable, can improve girder steel hoist and mount gesture stability, and is strong adaptability to two T board span.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a large-span assembled double-T-plate hoisting structure comprises a truss girder, wherein the truss girder comprises a first rectangular frame and a second rectangular frame, the central points of the first rectangular frame and the second rectangular frame are overlapped along the vertical direction, the side widths of the first rectangular frame and the second rectangular frame are equal, an inclined connecting rod is arranged between the first rectangular frame and the second rectangular frame, and lifting lugs are arranged on the first rectangular frame and the second rectangular frame; the first rectangular frame and the end part of the second rectangular frame are provided with oblique steel plates, and bolt holes are formed in the oblique steel plates.
Preferably, four bolt holes are formed in the oblique steel plate.
Preferably, the inclined steel plates at two ends of the truss girder are respectively provided with two horizontal rods and two limiting holes.
Preferably, two ends of the three truss girder connecting structures are connected with prestressed ropes.
Preferably, a reinforcing rod is arranged between the first rectangular frame and the second rectangular frame, and the reinforcing rod forms a triangular truss structure.
Preferably, the first rectangular frame and the second rectangular frame are provided with X-shaped cross rods, and the middle parts of the cross rods are provided with the first lifting lugs.
Preferably, a cross beam is arranged between the first lifting lugs on the two truss girders, and the cross beam penetrates through the first lifting lugs.
Preferably, the first rectangular frame and the second rectangular frame are provided with second lifting lugs on their long sides, and at least two second lifting lugs are provided on a single long side.
To sum up, compare with prior art, the utility model has the advantages of: the truss girder splicing combination can increase the length of the hoisting tool to meet the requirements of double T plates with different lengths and super-large sizes, the pipe truss structure quality is controllable, the hoisting tool has light weight and high structural strength; the truss girder is connected through the steel girder, and the combination of the lifting appliances with different lengths can be realized.
Drawings
FIG. 1 is a schematic structural view of a truss beam;
FIG. 2 is a schematic structural view of a truss beam assembly;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is a schematic view of a combination structure of a truss girder and a cross girder.
The reference numbers in the figures are as follows:
1. the beam comprises a truss girder, 11 parts of a first rectangular frame, 12 parts of a second rectangular frame, 13 parts of connecting rods, 14 parts of lifting lugs, 141 parts of a first lifting lug, 142 parts of a second lifting lug, 15 parts of inclined steel plates, 16 parts of horizontal rods, 17 parts of limiting holes, 18 parts of reinforcing rods, 19 parts of cross rods, 2 parts of prestressed ropes, 3 parts of cross beams and 4 parts of hoops.
Detailed Description
The invention will be further described with reference to the following examples in the drawings.
As shown in fig. 1 to 4, the large-span fabricated double-T-plate hoisting structure includes a truss girder 1, the truss girder 1 includes a first rectangular frame 11 and a second rectangular frame 12, center points of the first rectangular frame 11 and the second rectangular frame 12 are overlapped in a vertical direction, side widths of the first rectangular frame 11 and the second rectangular frame 12 are equal, an inclined connecting rod 13 is disposed between the first rectangular frame 11 and the second rectangular frame 12, and lifting lugs 14 are disposed on the first rectangular frame 11 and the second rectangular frame 12; the end parts of the first rectangular frame 11 and the second rectangular frame 12 are provided with oblique steel plates 15, and the oblique steel plates 15 are provided with four bolt holes. The truss girder 1 is spliced and combined, and the length of the hoisting tool can be increased to meet the requirements of double T-shaped plates with different lengths and overlarge sizes. As shown in fig. 2, three truss girders 1 are horizontally spliced to extend the spreader length.
As shown in fig. 2 and 3, the inclined steel plates 15 at the two ends of the truss girder 1 are respectively provided with two horizontal rods 16 and two limiting holes 17, the truss girder 1 is horizontally moved in the splicing process, the horizontal rods 16 are inserted into the limiting holes 17 to realize pre-positioning, and meanwhile, the bending strength between the truss girders 1 can be enhanced. Two ends of the connecting structure of the three truss girders 1 are connected with prestressed ropes 2, so that the installation and hoisting are convenient, and tension force monitors can be connected on the prestressed ropes 2 in series.
Reinforcing rods 18 are arranged between the first rectangular frame 11 and the second rectangular frame 12, and the reinforcing rods 18 form a triangular truss structure. X-shaped cross rods 19 are arranged on the first rectangular frame 11 and the second rectangular frame 12, first lifting lugs 141 are arranged in the middle of the cross rods 19, and a lifting hook of a crane can be connected with a plate to be lifted through the first lifting lugs 141 and lifting lugs 14 on the first rectangular frame 11 and the second rectangular frame 12.
In the second embodiment shown in fig. 4, a cross beam 3 is arranged between the first lifting lugs 141 of the two truss girders 1, and the cross beam 3 passes through the first lifting lugs 141 to connect the two truss girders 1. The clamp 4 can be additionally arranged on two sides of the first lifting lug 141, and the clamp 4 is propped against the lifting lug 14, so that the situation that the cross beam 3 and the truss beam 1 are relatively deviated possibly in the hoisting process is avoided. The first rectangular frame 11 and the second rectangular frame 12 are provided with second lifting lugs 142 on their long sides, and at least two second lifting lugs 142 are provided on a single long side. The structural strength between the second lifting lugs 142 on the upper sides of the two truss girders 1 can be improved by the connecting rods 13.
The above description is only for explaining the present invention, so that the person skilled in the art can completely implement the present invention, but not for limiting the present invention, and after reading the present specification, the person skilled in the art can make modifications to the present embodiment as required without inventive contribution, which are all modifications without inventive contribution, but are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a two T board hoisting structure of large-span assembled which characterized in that: the truss girder comprises a truss girder (1), wherein the truss girder (1) comprises a first rectangular frame (11) and a second rectangular frame (12), the central points of the first rectangular frame (11) and the second rectangular frame (12) are overlapped along the vertical direction, the side widths of the first rectangular frame (11) and the second rectangular frame (12) are equal, an inclined connecting rod (13) is arranged between the first rectangular frame (11) and the second rectangular frame (12), and lifting lugs (14) are arranged on the first rectangular frame (11) and the second rectangular frame (12); the first rectangular frame (11) and the end part of the second rectangular frame (12) are provided with oblique steel plates (15), and bolt holes are formed in the oblique steel plates (15).
2. The large-span assembled double-T plate hoisting structure of claim 1, wherein: four bolt holes are formed in the oblique steel plate (15).
3. The large-span assembled double-T plate hoisting structure of claim 1, wherein: the inclined steel plates (15) at the two ends of the truss girder (1) are respectively provided with two horizontal rods (16) and two limiting holes (17).
4. The large-span assembled double-T plate hoisting structure of claim 1, wherein: two ends of the connecting structure of the three truss girders (1) are connected with prestressed ropes (2).
5. The large-span assembled double-T plate hoisting structure of claim 1, wherein: and a reinforcing rod (18) is arranged between the first rectangular frame (11) and the second rectangular frame (12), and the reinforcing rod (18) forms a triangular truss structure.
6. The large-span assembled double-T plate hoisting structure of claim 1, wherein: x-shaped cross rods (19) are arranged on the first rectangular frame (11) and the second rectangular frame (12), and first lifting lugs (141) are arranged in the middle of the cross rods (19).
7. The large-span assembled double-T plate hoisting structure of claim 6, wherein: a cross beam (3) is arranged between the first lifting lugs (141) on the two truss girders (1), and the cross beam (3) penetrates through the first lifting lugs (141).
8. The large-span assembled double-T plate hoisting structure of claim 1, wherein: second lifting lugs (142) are arranged on the long sides of the first rectangular frame (11) and the second rectangular frame (12), and at least two second lifting lugs (142) are arranged on the single long side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684384.1U CN210340110U (en) | 2019-05-14 | 2019-05-14 | Two T board hoisting structure of large-span assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920684384.1U CN210340110U (en) | 2019-05-14 | 2019-05-14 | Two T board hoisting structure of large-span assembled |
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| Publication Number | Publication Date |
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| CN210340110U true CN210340110U (en) | 2020-04-17 |
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| CN201920684384.1U Active CN210340110U (en) | 2019-05-14 | 2019-05-14 | Two T board hoisting structure of large-span assembled |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104555A (en) * | 2019-05-14 | 2019-08-09 | 浙江大东吴集团建设有限公司 | A kind of large span assembled T plate hoisting structure |
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2019
- 2019-05-14 CN CN201920684384.1U patent/CN210340110U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104555A (en) * | 2019-05-14 | 2019-08-09 | 浙江大东吴集团建设有限公司 | A kind of large span assembled T plate hoisting structure |
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