CN218059915U - Concrete hollow slab beam for bridge construction - Google Patents
Concrete hollow slab beam for bridge construction Download PDFInfo
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- CN218059915U CN218059915U CN202222388652.XU CN202222388652U CN218059915U CN 218059915 U CN218059915 U CN 218059915U CN 202222388652 U CN202222388652 U CN 202222388652U CN 218059915 U CN218059915 U CN 218059915U
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Abstract
The utility model relates to a concrete hollow slab beam for bridge construction, which comprises a plurality of single slab beams; the single plate girder is a T-shaped structure consisting of a top plate and a base; the base penetrates through a central through hole from front to back, a first connecting plate is arranged at the lower end of the right side wall of the base, a plurality of groups of connecting pieces are arranged on the first connecting plate from front to back, each group of connecting pieces comprises a plurality of pre-buried screw rods arranged from left to right, a second connecting plate is arranged on the left side wall of the base, and a plurality of strip holes are formed in the second connecting plate from front to back; the second connecting plate of one single plate beam is lapped on the first connecting plate of the adjacent single plate beam, the embedded screw is arranged in the corresponding strip hole in a penetrating manner, and the top of the embedded screw penetrates out of the second connecting plate and is locked through a nut; arc-shaped pore channels are symmetrically arranged on the left side wall and the right side wall of the top plate, and steel strands penetrate through the arc-shaped pore channels and the arc-shaped pore channels of the two adjacent single plate beams in a butt joint mode. The utility model discloses the fixed mode of monomer plate roof beam transverse connection is simple, the simple operation, and easy the dismantlement is maintained.
Description
Technical Field
The utility model relates to a bridge engineering's technical field especially relates to a concrete hollow slab beam is used in bridge construction.
Background
The prestressed hollow slab beam is widely applied to various bridges at present and has the advantages of simple prefabrication process, convenience in installation, low manufacturing cost and the like.
In the bridge work progress, need assemble prefabricated hollow slab roof beam, but transverse connection is more loaded down with trivial details during the equipment, mostly relies on the mode of pouring connection, in case take place when damaged need be maintained, is difficult for demolising, demolishs and also causes destruction to original structure easily.
Disclosure of Invention
The utility model discloses aim at solving prior art not enough, and provide a concrete hollow slab beam for bridge construction.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a concrete hollow slab beam for bridge construction comprises a plurality of single slab beams which are assembled together;
the single plate girder is a T-shaped structure consisting of a top plate and a base;
the base penetrates through the central through hole from front to back, the lower end of the right side wall of the base is provided with a first connecting plate, a plurality of groups of connecting pieces are arranged on the first connecting plate from front to back, each group of connecting pieces comprises a plurality of pre-buried screw rods arranged from left to right, the left side wall of the base is provided with a second connecting plate, the lower surface of the second connecting plate is flush with the upper surface of the first connecting plate, and the second connecting plate is provided with a strip hole corresponding to each group of connecting pieces from front to back; the second connecting plate of one single plate beam is lapped on the first connecting plate of the adjacent single plate beam, the embedded screw is arranged in the corresponding strip hole in a penetrating manner, and the top of the embedded screw penetrates out of the second connecting plate and is locked through a nut;
arc-shaped pore channels are symmetrically arranged on the left side wall and the right side wall of the top plate, one end of each arc-shaped pore channel is communicated with the side wall of the top plate, and the other end of each arc-shaped pore channel is communicated with the bottom of the top plate; the arc pore of two adjacent monomer plate girders dock and inside wears to be equipped with the steel strand wires, and the roof bottom butt joint end of two adjacent monomer plate girders is equipped with the anchor board, and the steel strand wires both ends are worn out anchor board bottom and hasp fixed.
The outer side of the upper surface of the first connecting plate is provided with a limiting protrusion, the inner side of the lower surface of the second connecting plate is provided with a limiting groove, and the limiting protrusions of two adjacent single plate beams are arranged in the corresponding limiting grooves.
The anchor board top is equipped with the stopper, and the roof bottom left and right sides is equipped with the draw-in groove with stopper complex, and the stopper is installed in the draw-in groove after two adjacent monomer plate roof beams dock.
A plurality of round holes communicated with the central through hole penetrate through the middle position of the bottom of the base.
Arc chamfers are arranged on four side edges of the central through hole.
The bottom of the top plate and the left and right side walls of the base are in arc transition.
The beneficial effects of the utility model are that: the utility model discloses the fixed mode of monomer plate roof beam transverse connection is simple, the simple operation, and easy the dismantlement is maintained.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of a single plate girder;
FIG. 3 is a schematic view of the arrangement of elongated holes in the second web;
in the figure: 1-a single plate girder; 2-a first connection plate; 3, pre-embedding a screw rod; 4-a second connecting plate; 5-a long hole; 6-a nut; 7-arc pore canal; 8-steel strand wires; 9-an anchor plate; 10-limiting protrusions; 11-a limiting groove; 12-a limiting block; 13-a card slot; 14-a circular hole;
101-a top plate; 102-a base; 103-a central through hole;
the following detailed description will be made with reference to the accompanying drawings in conjunction with embodiments of the present invention.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1 to 3, a concrete hollow slab beam for bridge construction includes a plurality of unit slab beams 1 assembled together;
the single plate girder 1 is a T-shaped structure consisting of a top plate 101 and a base 102;
a central through hole 103 penetrates through the base 102 from front to back, a first connecting plate 2 is arranged at the lower end of the right side wall of the base 102, a plurality of groups of connecting pieces are arranged on the first connecting plate 2 from front to back, each group of connecting pieces comprises a plurality of embedded screws 3 arranged from left to right, a second connecting plate 4 is arranged on the left side wall of the base 102, the lower surface of the second connecting plate 4 is flush with the upper surface of the first connecting plate 2, and a strip hole 5 is arranged on the second connecting plate 4 from front to back and corresponds to each group of connecting pieces; the second connecting plate 4 of one single plate girder 1 is lapped on the first connecting plate 2 of the adjacent single plate girder 1, the embedded screw 3 penetrates through the corresponding strip hole 5, and the top of the embedded screw 3 penetrates through the second connecting plate 4 and is locked by the nut 6;
arc-shaped pore channels 7 are symmetrically arranged on the left side wall and the right side wall of the top plate 101, one end of each arc-shaped pore channel 7 is communicated with the side wall of the top plate 101, and the other end of each arc-shaped pore channel 7 is communicated with the bottom of the top plate 101; the arc-shaped pore channels 7 of the two adjacent single plate beams 1 are in butt joint and internally provided with steel strands 8 in a penetrating mode, the butt joint ends of the bottoms of the top plates 101 of the two adjacent single plate beams 1 are provided with anchoring plates 9, and the two ends of each steel strand 8 penetrate out of the bottoms of the anchoring plates 9 and are fixed through lock catches.
The outer side of the upper surface of the first connecting plate 2 is provided with a limiting protrusion 10, the inner side of the lower surface of the second connecting plate 4 is provided with a limiting groove 11, and the limiting protrusions 10 of the two adjacent single plate beams 1 are arranged in the corresponding limiting grooves 11.
The anchor plate 9 top is equipped with stopper 12, and the roof 101 bottom left and right sides is equipped with draw-in groove 13 with stopper 12 complex, and stopper 12 is installed in draw-in groove 13 after two adjacent monomer plate roof beams 1 dock.
A plurality of round holes 14 communicated with the central through hole 103 penetrate through the middle position of the bottom of the base 102.
The four sides of the central through hole 103 are provided with arc chamfers.
The bottom of the top plate 101 and the left and right side walls of the base 102 form an arc transition.
The utility model discloses be equipped with first connecting plate 2 and second connecting plate 4 on the lateral wall about base 102 of monomer plate girder 1, and be equipped with buried screw 3 in advance and spacing arch 10 on first connecting plate 2, be equipped with rectangular hole 5 and spacing recess 11 on second connecting plate 4, form horizontal connection through spacing arch 10 and spacing recess 11, buried screw 3 wears to establish and locks through nut 6 behind rectangular hole 5, be equipped with arc pore 7 in the roof 101 left and right sides of monomer plate girder 1, connect two monomer plate girders 1 through steel strand wires 8 and the anchor board 9 in the arc pore 7.
The utility model discloses the fixed mode of 1 transverse connection of monomer plate girder is simple, and the simple operation is dismantled easily and is maintained.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited to the above embodiments, and all the modifications made by the method and the technical solution of the present invention or directly applied to other occasions without modification are within the protection scope of the present invention.
Claims (6)
1. A concrete hollow slab beam for bridge construction is characterized by comprising a plurality of assembled single slab beams (1);
the single plate girder (1) is of a T-shaped structure consisting of a top plate (101) and a base (102);
a central through hole (103) penetrates through the base (102) from front to back, a first connecting plate (2) is arranged at the lower end of the right side wall of the base (102), a plurality of groups of connecting pieces are arranged on the first connecting plate (2) from front to back, each group of connecting pieces comprises a plurality of pre-buried screw rods (3) arranged from left to right, a second connecting plate (4) is arranged on the left side wall of the base (102), the lower surface of the second connecting plate (4) is flush with the upper surface of the first connecting plate (2), and a strip hole (5) is arranged on the second connecting plate (4) from front to back and corresponds to each group of connecting pieces; the second connecting plate (4) of one single plate girder (1) is lapped on the first connecting plate (2) of the adjacent single plate girder (1), the embedded screw (3) penetrates through the corresponding strip hole (5), and the top of the embedded screw (3) penetrates through the second connecting plate (4) and is locked through the nut (6);
arc-shaped pore channels (7) are symmetrically arranged on the left side wall and the right side wall of the top plate (101), one end of each arc-shaped pore channel (7) is communicated with the side wall of the top plate (101), and the other end of each arc-shaped pore channel is communicated with the bottom of the top plate (101); the arc-shaped pore channels (7) of two adjacent single plate beams (1) are in butt joint and internally provided with steel strands (8) in a penetrating mode, the butt joint ends of the bottoms of top plates (101) of the two adjacent single plate beams (1) are provided with anchoring plates (9), and the two ends of each steel strand (8) penetrate out of the bottoms of the anchoring plates (9) and are fixed through lock catches.
2. The concrete hollow slab beam for bridge construction according to claim 1, wherein the outer side of the upper surface of the first connecting plate (2) is provided with a limiting protrusion (10), the inner side of the lower surface of the second connecting plate (4) is provided with a limiting groove (11), and the limiting protrusions (10) of two adjacent monolithic slab beams (1) are arranged in the corresponding limiting grooves (11).
3. The concrete hollow slab beam for bridge construction according to claim 2, wherein the top of the anchoring plate (9) is provided with a limiting block (12), the left side and the right side of the bottom of the top plate (101) are provided with clamping grooves (13) matched with the limiting blocks (12), and the limiting blocks (12) are arranged in the clamping grooves (13) formed after the abutting joint of two adjacent single slab beams (1).
4. The concrete hollow slab beam for bridge construction according to claim 3, wherein a plurality of circular holes (14) communicated with the central through hole (103) are formed through the middle position of the bottom of the base (102).
5. The concrete hollow slab beam for bridge construction according to claim 4, wherein the four sides of the central through hole (103) are provided with circular arc chamfers.
6. The concrete hollow slab beam for bridge construction according to claim 5, wherein an arc transition is formed between the bottom of the top slab (101) and the left and right side walls of the base (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222388652.XU CN218059915U (en) | 2022-09-08 | 2022-09-08 | Concrete hollow slab beam for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222388652.XU CN218059915U (en) | 2022-09-08 | 2022-09-08 | Concrete hollow slab beam for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218059915U true CN218059915U (en) | 2022-12-16 |
Family
ID=84409671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222388652.XU Active CN218059915U (en) | 2022-09-08 | 2022-09-08 | Concrete hollow slab beam for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218059915U (en) |
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2022
- 2022-09-08 CN CN202222388652.XU patent/CN218059915U/en active Active
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