CN219411809U - Portable prestressed concrete steel pipe truss superimposed sheet strutting arrangement - Google Patents
Portable prestressed concrete steel pipe truss superimposed sheet strutting arrangement Download PDFInfo
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- CN219411809U CN219411809U CN202320850525.9U CN202320850525U CN219411809U CN 219411809 U CN219411809 U CN 219411809U CN 202320850525 U CN202320850525 U CN 202320850525U CN 219411809 U CN219411809 U CN 219411809U
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- steel pipe
- pipe truss
- prestressed concrete
- superimposed sheet
- precast concrete
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to the technical field of superimposed sheet support, and discloses a portable prestressed concrete steel pipe truss superimposed sheet support device and a precast concrete superimposed beam. This portable prestressed concrete steel pipe truss superimposed sheet strutting arrangement, through setting up support frame and split bolt, the precast concrete roof beam is installed and is taken one's place, and the angle steel is assembled into the support frame with fastening bolt, and the support frame is fixed in precast concrete roof beam side rear installation square steel through the split bolt, and the prestressed concrete steel pipe truss superimposed sheet of reinstallation is convenient to support and, occupation space is little, the speed of installing and removing is faster, the efficiency of construction is higher, the material turnover is more convenient to prestressed concrete steel pipe truss superimposed sheet.
Description
Technical Field
The utility model relates to the technical field of superimposed sheet support, in particular to a portable prestressed concrete steel pipe truss superimposed sheet support device.
Background
The prestressed concrete steel pipe truss superimposed sheet is a superimposed sheet developed on the basis of a precast ribbed bottom plate concrete superimposed sheet, mainly comprises a prestressed concrete bottom plate and a grouting steel pipe truss, combines the respective characteristics of the reinforced steel bar truss superimposed sheet and the prestressed concrete superimposed sheet, solves the problem of cracking the bottom plate by applying prestress, solves the problem of inverted arch by the steel pipe truss, optimizes the upper chord steel bar of the superimposed sheet truss into the grouting steel pipe, effectively improves the rigidity of the precast bottom plate, reduces the thickness of the bottom plate, and has the advantages of light weight, high bearing capacity, good crack resistance, high production efficiency and the like.
The production of the steel pipe truss prestressed concrete composite slab well solves the problems that the traditional truss composite slab is thick, dead weight is large, ribs are arranged on four sides, slab joints are pulled, the traditional truss composite slab is easy to crack, span is small, support is more, manufacturing cost is high and the like.
The hand foot rest is built upwards from ground, and the hand foot rest after the completion of building occupies large area and space until the hand foot rest contacts with the prestressed concrete steel pipe truss superimposed sheet to support the prestressed concrete steel pipe truss superimposed sheet, and the used supporting materials are more, so that the hand foot rest is inconvenient to disassemble and use.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a portable prestressed concrete steel pipe truss superimposed sheet supporting device, which solves the problems mentioned in the background.
The utility model provides the following technical scheme: a portable prestressed concrete steel pipe truss composite slab supporting device, comprising: the top of the precast concrete superposed beam is symmetrically provided with prestressed concrete steel pipe truss superposed plates, and the precast concrete superposed beam is provided with a plurality of support assemblies;
the support assembly comprises a split bolt and two support frames, the two support frames are respectively positioned at two sides of the precast concrete superposed beam, the two support frames are arranged on the precast concrete superposed beam through the split bolt, and the support frames are positioned below the prestressed concrete steel pipe truss superposed slab;
the lower part of the prestressed concrete steel pipe truss superimposed sheet is connected with square steel, and the square steel is connected to the top of the supporting frame.
Preferably, each supporting frame comprises three angle steels, the surfaces of each angle steel are symmetrically provided with threaded holes, the inner walls of the threaded holes are in threaded connection with fastening bolts, two adjacent angle steels are assembled through the fastening bolts, and one angle steel is attached to the surface of the precast concrete superposed beam.
Preferably, the square steel is arranged between the prestressed concrete steel pipe truss superimposed sheet and the angle steel close to the precast concrete superimposed beam.
Preferably, the split bolt comprises a split screw and two nuts, one end of the split bolt penetrates through the precast concrete superposed beam and the two angle steels, two ends of the split bolt are connected with fixing nuts in a threaded manner, and the fixing nuts are attached to the inner walls of the angle steels.
Preferably, the surface of the precast concrete superposed beam is provided with a preformed hole, and the inner wall of the preformed hole is movably connected with the surface of the opposite-pulling screw.
Compared with the prior art, the utility model has the following beneficial effects:
1. this portable prestressed concrete steel pipe truss superimposed sheet strutting arrangement, through setting up support frame and split bolt, the precast concrete roof beam is installed and is taken one's place, and the angle steel is assembled into the support frame with fastening bolt, and the support frame is fixed in precast concrete roof beam side rear installation square steel through the split bolt, and the prestressed concrete steel pipe truss superimposed sheet of reinstallation is convenient to support and, occupation space is little, the speed of installing and removing is faster, the efficiency of construction is higher, the material turnover is more convenient to prestressed concrete steel pipe truss superimposed sheet.
2. This portable prestressed concrete steel pipe truss superimposed sheet strutting arrangement places the square steel through setting up the square steel, support frame top for the vertical load of prestressed concrete steel pipe truss superimposed sheet evenly acts on the support frame, prevents that the support frame atress is inhomogeneous.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
In the figure: 1. prefabricating a concrete superposed beam; 2. prestressed concrete steel pipe truss superimposed sheet; 3. a support assembly; 4. square steel; 5. a split bolt; 6. a counter-pulling screw; 7. a nut; 8. a support frame; 9. angle steel; 10. and (5) fastening a bolt.
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.
Referring to fig. 1, a portable prestressed concrete steel pipe truss composite slab supporting device includes: the precast concrete superimposed beam 1, the top symmetry of precast concrete superimposed beam 1 is provided with prestressed concrete steel pipe truss superimposed sheet 2, be provided with a plurality of supporting components 3 on the precast concrete superimposed beam 1, supporting component 3 includes split bolt 5 and two support frames 8, two support frames 8 are located the both sides of precast concrete superimposed beam 1 respectively, two support frames 8 are installed on precast concrete superimposed beam 1 through split bolt 5, and support frame 8 is located the below of prestressed concrete steel pipe truss superimposed sheet 2, the below of prestressed concrete steel pipe truss superimposed sheet 2 is connected with square steel 4, and square steel 4 connects at the top of support frame 8, the precast concrete beam is installed and is taken one's place, angle steel 9 and fastening bolt 10 assemble into support frame 8, support frame 8 is fixed in precast concrete beam side rear mounting square steel 4 through split bolt 5, install prestressed concrete steel pipe truss superimposed sheet 2 again, conveniently support prestressed concrete steel pipe truss 2 just, occupation space is little, the speed of installing and removing is higher, the construction efficiency is more convenient.
In a specific embodiment, each support frame 8 comprises three angle steels 9, the surface of each angle steel 9 is symmetrically provided with threaded holes, the inner wall of each threaded hole is in threaded connection with a fastening bolt 10, two adjacent angle steels 9 are assembled through the fastening bolts 10, the surface of one angle steel 9 is attached to the surface of the precast concrete composite beam 1, the stability of supporting the precast concrete steel pipe truss composite slab 2 is improved for triangle after the support frame 8 is assembled, the square steel 4 is installed between the precast concrete steel pipe truss composite slab 2 and the angle steel 9 close to the precast concrete composite beam 1, the square steel 4 is placed above the support frame 8, so that the vertical load of the precast concrete steel pipe truss composite slab 2 uniformly acts on the support frame 8, and the uneven stress of the support frame 8 is prevented.
The split bolt 5 comprises a split screw rod 6 and two nuts 7, one end of the split bolt 5 penetrates through the precast concrete superposed beam 1 and the two angle steels 9, two ends of the split bolt 5 are connected with the fixing nuts 7 in a threaded mode, the fixing nuts 7 are attached to the inner walls of the angle steels 9, the surface of the precast concrete superposed beam 1 is provided with reserved holes, and the inner walls of the reserved holes are movably connected with the surface of the split screw rod 6.
The installation stage of the on-site prestressed concrete steel pipe truss superimposed sheet 2:
step one: installing a precast concrete beam in place;
step two: the angle steel 9 and the fastening bolt 10 are assembled into a tripod;
step three: the tripod is fixed on the side surface of the precast concrete beam through a split bolt 5;
step four: installing square steel 4;
step five: and installing the prestressed concrete steel pipe truss superimposed sheet 2.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a portable prestressed concrete steel pipe truss superimposed sheet strutting arrangement which characterized in that includes: the precast concrete composite beam (1), wherein the top of the precast concrete composite beam (1) is symmetrically provided with prestressed concrete steel pipe truss composite plates (2), and a plurality of support assemblies (3) are arranged on the precast concrete composite beam (1);
the support assembly (3) comprises a split bolt (5) and two support frames (8), wherein the two support frames (8) are respectively positioned at two sides of the precast concrete superposed beam (1), the two support frames (8) are arranged on the precast concrete superposed beam (1) through the split bolt (5), and the support frames (8) are positioned below the prestressed concrete steel pipe truss superposed plate (2);
the lower part of the prestressed concrete steel pipe truss superimposed sheet (2) is connected with square steel (4), and the square steel (4) is connected to the top of the supporting frame (8).
2. The portable prestressed concrete steel pipe truss superimposed sheet strutting arrangement according to claim 1, wherein, every support frame (8) include three angle steel (9), every the screw hole is all offered to the surface of angle steel (9) symmetry, and the inner wall threaded connection of screw hole has fastening bolt (10), and two adjacent angle steel (9) are assembled through fastening bolt (10), and wherein the surface of angle steel (9) is pasted with the surface of precast concrete superimposed beam (1).
3. A portable prestressed concrete steel pipe truss composite slab supporting device according to claim 2, characterized in that the square steel (4) is installed between the prestressed concrete steel pipe truss composite slab (2) and the angle steel (9) near the precast concrete composite beam (1).
4. The portable prestressed concrete steel pipe truss superimposed sheet strutting arrangement according to claim 2, characterized in that, split bolt (5) include split screw (6) and two nuts (7), the one end of split bolt (5) passes precast concrete superimposed beam (1) and two angle steel (9), the both ends threaded connection of split bolt (5) has fixation nut (7), and fixation nut (7) are pasted with the inner wall of angle steel (9).
5. The portable prestressed concrete steel pipe truss superimposed sheet supporting device according to claim 4, wherein the surface of the precast concrete superimposed beam (1) is provided with a preformed hole, and the inner wall of the preformed hole is movably connected with the surface of the opposite-pulling screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320850525.9U CN219411809U (en) | 2023-04-17 | 2023-04-17 | Portable prestressed concrete steel pipe truss superimposed sheet strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320850525.9U CN219411809U (en) | 2023-04-17 | 2023-04-17 | Portable prestressed concrete steel pipe truss superimposed sheet strutting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219411809U true CN219411809U (en) | 2023-07-25 |
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ID=87202991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320850525.9U Active CN219411809U (en) | 2023-04-17 | 2023-04-17 | Portable prestressed concrete steel pipe truss superimposed sheet strutting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219411809U (en) |
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2023
- 2023-04-17 CN CN202320850525.9U patent/CN219411809U/en active Active
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