CN210597371U - Square corrugated steel passageway of high strength - Google Patents
Square corrugated steel passageway of high strength Download PDFInfo
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- CN210597371U CN210597371U CN201920781099.1U CN201920781099U CN210597371U CN 210597371 U CN210597371 U CN 210597371U CN 201920781099 U CN201920781099 U CN 201920781099U CN 210597371 U CN210597371 U CN 210597371U
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Abstract
The utility model provides a square corrugated steel passageway of high strength, belongs to corrugated steel structure technical field for increase corrugated steel passageway's compressive strength, bear bigger load. The technical scheme is as follows: corrugated steel plate spare comprises flat corrugated steel board and angle steel frame, the top surface of square corrugated steel passageway is constituteed to four corrugated steel plate spares, bottom surface and two sides, connection shaped steel is placed respectively at square corrugated steel passageway top surface and side, the junction of side and bottom surface, the both sides face of connection shaped steel is respectively through high strength bolt with the top surface, the bottom surface is connected with the angle steel frame of the corrugated steel plate spare of two sides, outside enhancement shaped steel is connected respectively in square corrugated steel passageway periphery, inside enhancement shaped steel is connected respectively in square corrugated steel passageway bight inboard. The utility model discloses wholly have very high intensity, guaranteed the holistic bearing capacity of access structure, the leakproofness is good, can carry out the modularization preparation, and the installation is rapid, convenient, is applicable to projects such as underground passage, tunnel, culvert pipe, utility tunnel.
Description
Technical Field
The utility model relates to a square sectional corrugated steel passageway belongs to corrugated steel construction technical field for increase corrugated steel passageway's compressive strength, bear bigger load.
Background
The corrugated steel plate is a novel building material, has the advantages of good ductility and strong pressure resistance, and is widely applied to the construction of building structures such as underground passages, tunnels, culvert pipes, utility tunnels and the like. In various corrugated steel structures, square section receives liking of user owing to pleasing to the eye, generous, space utilization height, but square section's corrugated steel structure's top surface, side, bottom surface adopt plane corrugated steel plate respectively, and the corrugated steel plate's that the plane was placed compressive capacity has certain difference than arch structure's corrugated steel plate, consequently makes square section's corrugated steel plate structure's application receive very big restriction, can only use above the ground even. With the continuous development of various underground building structures, the development of a corrugated steel plate structure with a high-strength square section is necessary, the requirements of users can be met, and the requirements of the market are met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a square corrugated steel passageway of high strength is provided, this kind of corrugated steel passageway has very high compressive strength, can bear very big load to the leakproofness is good, can carry out the modularization preparation, and the installation is rapid, convenient, is applicable to projects such as underground passage, tunnel, culvert pipe, utility tunnel.
The technical scheme for solving the technical problems is as follows:
the utility model provides a square corrugated steel passageway of high strength, it includes corrugated steel plate spare, connection shaped steel and enhancement shaped steel, corrugated steel plate spare comprises flat corrugated steel board and angle steel frame, connection shaped steel and enhancement shaped steel adopt the angle steel, or the channel-section steel, or I-steel, or square tubular steel, the angle steel frame of corrugated steel plate spare is four-sided welding frame, the four sides edge of flat corrugated steel board respectively with the inboard welded connection of four sides of angle steel frame, four corrugated steel plate spares constitute the top surface of square corrugated steel passageway, bottom surface and two sides, connection shaped steel is placed respectively in the junction of square corrugated steel passageway top surface and side, side and bottom surface, the both sides face of connection shaped steel is connected with the angle steel frame of the corrugated steel plate spare of top surface, bottom surface and two sides respectively through high strength bolt, enhancement shaped steel includes outside enhancement shaped steel and inside enhancement shaped steel, outside enhancement shaped steel connects respectively at square corrugated steel passageway top surface, the periphery of bottom surface and two sides, inside reinforcing shaped steel are connected respectively and are in the crossing bight inboard of square corrugated steel passageway top surface, bottom surface and two sides.
Above-mentioned square corrugated steel passageway of high strength, outside enhancement shaped steel comprises arc support frame, horizontal connecting rod, perpendicular connecting rod, and arc support frame is convex shaped steel, a plurality of arc support frames along the length direction parallel arrangement of square corrugated steel passageway, arc support frame's both ends respectively with the connection shaped steel welded connection or the bolted connection at the both ends of corrugated steel plate spare, be connected by a plurality of horizontal connecting rod welded connection between the adjacent arc support frame, by perpendicular connecting rod welded connection or bolted connection between arc support frame and the corrugated steel plate spare.
Above-mentioned square corrugated steel passageway of high strength, inside enhancement shaped steel comprises two dead levers and a plurality of bracing pieces, and two dead levers parallel placement, the parallel interval connection of a plurality of bracing pieces is between two dead levers, and two dead levers are connected with top surface and side, bottom surface and side respectively in square corrugated steel passageway's bight inboard, the both ends of dead lever respectively with the angle steel frame welded connection of corrugated steel plate spare both sides, the dead lever middle part is connected by the bolt with the flat corrugated steel plate of top surface, bottom surface and side respectively.
Above-mentioned square corrugated steel passageway of high strength, the angle steel frame junction of connecting shaped steel and corrugated steel plate spare has sealed the pad, and the sealed pad encircles high strength bolt and has annular arch, and annular arch forms inseparable sealedly, carries out spraying sealing coating or paints sealed glue after connecting shaped steel, the installation of enhancement shaped steel and handles.
The utility model has the advantages that:
the utility model discloses a corrugated steel plate spare is as the top surface of square corrugated steel passageway, the base plate of bottom surface and two sides, and connection shaped steel constitutes square corrugated steel passageway with the corrugated steel plate spare of top surface, bottom surface and two sides, and enhancement shaped steel supports square corrugated steel passageway's outside and inside, has strengthened the intensity of square corrugated steel passageway.
The utility model discloses a connection shaped steel is connected, adopts enhancement shaped steel to support outside and inside, makes square corrugated steel passageway whole have very high intensity, has guaranteed the holistic bearing capacity of access structure. The utility model discloses adopt the sealed pad connection in the outside in connecting bolt department, guaranteed the leakproofness effectively. The utility model discloses a prefabricated formula corrugated steel module of mill makes portably, and the processing cost is low, can shorten the time limit for a project greatly when the construction, is applicable to projects such as underground passage, tunnel, culvert pipe, utility tunnel.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view showing the connection seal between the connection section steel and the corrugated steel plate member.
The figures are labeled as follows: corrugated steel plate member 1, connecting section steel 2, outside reinforcing section steel 3, arc support frame 4, horizontal connecting rod 5, vertical connecting rod 6, inside reinforcing section steel 7, dead lever 8, bracing piece 9, high strength bolt 10, sealed pad 11.
Detailed Description
The utility model discloses constitute by corrugated steel plate spare 1, connection shaped steel 2 and enhancement shaped steel, enhancement shaped steel includes outside enhancement shaped steel 3 and inside enhancement shaped steel 7.
Fig. 1 shows a corrugated steel plate element 1 as a base plate for the top, bottom and two sides of a square corrugated steel channel. The corrugated steel plate piece 1 is composed of a flat corrugated steel plate and an angle steel frame, the angle steel frame of the corrugated steel plate piece 1 is a quadrilateral welding frame, four edges of the flat corrugated steel plate are respectively in welding connection with inner sides of four edges of the angle steel frame, and the four corrugated steel plate pieces 1 form a top surface, a bottom surface and two side surfaces of a square corrugated steel channel.
Fig. 1 shows that the connection section steel 2 is formed by angle steel, channel steel, i-steel, square tubes and other section steel, the connection section steel 2 is respectively placed at the joints of the top surface and the side surfaces of the square corrugated steel channel, the side surfaces of the connection section steel 2 are respectively connected with the angle steel frames of the corrugated steel plate pieces 1 of the top surface, the bottom surface and the two side surfaces through high-strength bolts 10.
Fig. 1 shows that the reinforcing section steel is angle steel, channel steel, i-steel, square tube and other section steel, the reinforcing section steel comprises external reinforcing section steel 3 and internal reinforcing section steel 7, the external reinforcing section steel 3 is respectively connected to the periphery of the top surface, the bottom surface and the two sides of the square corrugated steel channel, and the internal reinforcing section steel 7 is respectively connected to the inner side of the corner of the top surface, the bottom surface and the two sides of the square corrugated steel channel.
Fig. 1 shows that the external reinforcing section steel 3 is composed of an arc-shaped support frame 4, a horizontal connecting rod 5 and a vertical connecting rod 6. Arc support frame 4 is arc shaped steel, and a plurality of arc support frames 4 are along the length direction parallel arrangement of square corrugated steel passageway, and arc support frame 4's both ends respectively with 2 welded connection or the bolted connection of being connected shaped steel at corrugated steel plate spare 1's both ends, by 5 welded connection of a plurality of horizontal connecting rods between the adjacent arc support frame 4, by 6 welded connection or the bolted connection of perpendicular connecting rod between arc support frame 4 and the corrugated steel plate spare 1.
Fig. 1 shows that the internal reinforcing steel 7 is composed of two fixing bars 8 and a plurality of supporting bars 9. Two dead levers 8 are placed in parallel, and the parallel interval of a plurality of bracing pieces 9 is connected between two dead levers 8, and two dead levers 8 are connected with top surface and side, bottom surface and side respectively in the bight inboard of square corrugated steel passageway, and the connected mode is that the both ends of dead lever 8 are connected with the angle steel frame welded connection of 1 both sides of corrugated steel plate spare respectively, and the flat corrugated steel plate of dead lever 8 middle part with top surface, bottom surface and side is connected by the bolt respectively.
In the above structure, since the corrugated steel plate member 1 employs the angle steel frame, and the connection section steel 2 is simultaneously employed to be connected, and the reinforcement section steel is used to support the outside and inside of the square corrugated steel passage, the strength of the square corrugated steel passage is greatly enhanced.
Fig. 2 shows that a sealing gasket 11 is arranged at the joint of the angle steel frame of the connecting section steel 2 and the corrugated steel plate piece 1, the sealing gasket 11 surrounds the connecting bolt to form an annular bulge, the annular bulge forms tight sealing, and the connecting section steel 2 and the reinforcing section steel are sprayed with sealing paint or coated with sealant after being installed, so that the sealing effect of the structure can be effectively ensured.
The utility model discloses an embodiment as follows:
the flat corrugated steel plate of the corrugated steel plate piece 1 is 200 x 55 in model, the length of the flat corrugated steel plate is 4000mm, and the width of the flat corrugated steel plate is 1200 mm;
the angle steel model of the angle steel frame of the corrugated steel plate piece 1 is 70 x 7;
the connecting section steel 2 adopts angle steel and vertical ribs, and the model is 200 x 16;
the arc-shaped support frame 4 of the external reinforced section steel 3 adopts a square pipe with the specification of 200X 6, the horizontal connecting rod 5 adopts a square pipe with the specification of 200X 6, and the vertical connecting rod 6 adopts a square pipe with the specification of 200X 6;
the fixing rod 8 of the internal reinforced section steel 7 is a flat plate, the specification is 200mm wide and 6mm thick, the length changes along with the length of the pipeline, and the support rod 9 is an angle steel, the specification is 70 x 7;
the diameter of the high strength bolt 10 is M20 mm;
the gasket 11 is a rubber gasket.
Claims (4)
1. The utility model provides a square corrugated steel passageway of high strength which characterized in that: it comprises a corrugated steel plate part (1), a connecting section steel (2) and a reinforcing section steel, wherein the corrugated steel plate part (1) consists of a flat corrugated steel plate and an angle steel frame, the connecting section steel (2) and the reinforcing section steel adopt angle steel, or channel steel, or I-steel, or square-tube steel, the angle steel frame of the corrugated steel plate part (1) is a quadrilateral welding frame, the four edges of the flat corrugated steel plate are respectively welded with the inner sides of the four edges of the angle steel frame, the four corrugated steel plate parts (1) form the top surface, the bottom surface and two side surfaces of a square corrugated steel channel, the connecting section steel (2) is respectively arranged at the connecting part of the top surface and the side surfaces of the square corrugated steel channel, the side surfaces and the bottom surface, the two side surfaces of the connecting section steel (2) are respectively connected with the angle steel frame of the corrugated steel plate parts (1) of the top surface, the bottom surface and the two side surfaces through high-strength bolts (10, the external reinforced section steel (3) is respectively connected to the peripheries of the top surface, the bottom surface and the two side surfaces of the square corrugated steel channel, and the internal reinforced section steel (7) is respectively connected to the inner sides of the corner parts of the top surface, the bottom surface and the two side surfaces of the square corrugated steel channel.
2. The high strength square corrugated steel channel of claim 1, wherein: outside enhancement shaped steel (3) are by arc support frame (4), horizontal connecting rod (5), perpendicular connecting rod (6) are constituteed, arc support frame (4) are convex shaped steel, a plurality of arc support frames (4) are along the length direction parallel arrangement of square corrugated steel passageway, the both ends of arc support frame (4) respectively with connection shaped steel (2) welded connection or bolted connection at the both ends of corrugated steel plate spare (1), be connected by a plurality of horizontal connecting rod (5) welding between adjacent arc support frame (4), by perpendicular connecting rod (6) welded connection or bolted connection between arc support frame (4) and the flat corrugated steel plate of corrugated steel plate spare (1).
3. The high strength square corrugated steel channel of claim 1, wherein: inside enhancement shaped steel (7) comprise two dead levers (8) and a plurality of bracing piece (9), two dead lever (8) parallel placement, a plurality of bracing piece (9) parallel interval connect between two dead levers (8), two dead levers (8) are inboard with the top surface and side respectively in the bight of square corrugated steel passageway, the bottom surface is connected with the side, the both ends of dead lever (8) respectively with the angle steel frame welded connection of corrugated steel plate spare (1) both sides, dead lever (8) middle part is connected by the bolt with the top surface respectively, the flat corrugated steel plate of bottom surface and side.
4. The high strength square corrugated steel channel of claim 1, wherein: the angle steel frame junction of connecting shaped steel (2) and corrugated steel plate spare (1) has sealed pad (11), and sealed pad (11) encircle high strength bolt (10) have annular arch, and annular arch forms inseparable sealed, carries out spraying sealing coating or paints sealed glue after connecting shaped steel (2), the installation of enhancement shaped steel and handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781099.1U CN210597371U (en) | 2019-05-28 | 2019-05-28 | Square corrugated steel passageway of high strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781099.1U CN210597371U (en) | 2019-05-28 | 2019-05-28 | Square corrugated steel passageway of high strength |
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| Publication Number | Publication Date |
|---|---|
| CN210597371U true CN210597371U (en) | 2020-05-22 |
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| CN201920781099.1U Active CN210597371U (en) | 2019-05-28 | 2019-05-28 | Square corrugated steel passageway of high strength |
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| CN (1) | CN210597371U (en) |
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- 2019-05-28 CN CN201920781099.1U patent/CN210597371U/en active Active
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