CN213478353U - Tunnel lining corrugated steel plate firmly connected with concrete - Google Patents
Tunnel lining corrugated steel plate firmly connected with concrete Download PDFInfo
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- CN213478353U CN213478353U CN202021213004.5U CN202021213004U CN213478353U CN 213478353 U CN213478353 U CN 213478353U CN 202021213004 U CN202021213004 U CN 202021213004U CN 213478353 U CN213478353 U CN 213478353U
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Abstract
The utility model provides a tunnel inside lining corrugated steel plate with concrete firm in connection, belongs to tunnel engineering section bar technical field for consolidate the tunnel inside lining. The technical scheme is as follows: the steel bar connecting piece is located between corrugated steel plate and the tunnel wall, steel bar connecting piece's lower extreme and corrugated steel plate's outside face welded connection, steel bar connecting piece's length direction is perpendicular with corrugated steel plate's face, a plurality of steel bar connecting piece equipartitions on corrugated steel plate outside face, a plurality of horizontal connecting rod parallel placement are in corrugated steel plate's face top, the length direction of horizontal connecting rod is perpendicular with corrugated steel plate's crest trough direction, horizontal connecting rod's lower part and corrugated steel plate's face welded connection. The utility model has the advantages of being simple in structure and convenient in operation, welded steel bar connection spare and horizontal connecting rod can with fill the concrete firm in connection between corrugated steel plate and tunnel wall on the corrugated steel plate, can avoid appearing corrugated steel plate and concrete separation's phenomenon, have guaranteed tunnel construction quality.
Description
Technical Field
The utility model relates to a corrugated steel plate for tunnel inside lining uses belongs to tunnel engineering section bar technical field.
Background
The corrugated steel plate is a novel building material and is widely applied to civil buildings, traffic engineering and municipal engineering in recent years. Because the ductility of steel buckled plate itself is good, the anti deformability is strong, and the installation is swift convenient, saves the time limit for a project, still has simultaneously with low costs, does benefit to advantages such as environmental protection, consequently culvert, tunnel, underpass and the underground piping of many projects have all adopted steel buckled plate to replace reinforced concrete as the pipeline wall, reach quick construction, reduce cost's effect. The reinforcing of the tunnel and the culvert can also adopt a corrugated plate structure as a lining, and the gap is filled with concrete materials. The method comprises the steps of digging a tunnel, installing an inner connecting type corrugated steel plate lining, and then pouring concrete between the corrugated steel plate and the original tunnel wall to connect the tunnel wall and the corrugated steel plate into a whole. But in actual construction, the surface of the corrugated steel plate is smooth, the concrete and the corrugated steel plate are not firmly connected, the corrugated steel plate and the concrete are easily separated, a hollowing phenomenon is formed, the construction quality is reduced, and a solution is needed urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a tunnel inside lining buckled steel plate with concrete firm in connection is provided, this kind of tunnel inside lining buckled steel plate can with fill concrete firm in connection, avoid appearing the phenomenon of buckled steel plate and concrete separation, guarantee tunnel construction quality.
The technical scheme for solving the technical problems is as follows:
the utility model provides a tunnel inside lining buckled plate with concrete firm in connection, it includes steel bar connection spare and horizontal connecting rod, steel bar connection spare is a plurality of, steel bar connection spare is located between buckled plate and the tunnel wall, steel bar connection spare's lower extreme and the outside face welded connection of buckled plate, steel bar connection spare's length direction is perpendicular with the face of buckled plate, a plurality of steel bar connection spare equipartitions on the face of buckled plate outside, horizontal connecting rod is a plurality of, a plurality of horizontal connecting rod parallel placement are in the face top of buckled plate, the length direction of horizontal connecting rod is perpendicular with the crest trough direction of buckled plate, horizontal connecting rod's lower part and the face welded connection of buckled plate.
Above-mentioned tunnel inside lining buckled plate firm in connection with concrete, steel bar connection spare is located the trough of buckled plate, and the welding part length of steel bar connection spare lower extreme is 2-4cm, and welding part is along the trough length direction of buckled plate and buckled plate trough bottom surface welded connection, and steel bar connection spare's upper portion is L shape, and the stock of L shape is perpendicular with the face of buckled plate, and the quarter butt of L shape is parallel with the face of buckled plate.
The above tunnel lining corrugated steel plate firmly connected with the concrete, the horizontal connecting rod is an angle steel, one side of the angle steel is perpendicular to the plate surface of the corrugated steel plate, and the other side of the angle steel is connected with the plate surface of the corrugated steel plate in a welding mode.
The utility model has the advantages that:
the utility model discloses set up connecting-bar reinforcement and horizontal connecting rod between corrugated steel plate and tunnel inner wall, the perpendicular welded connection of face of a plurality of connecting-bar reinforcement and corrugated steel plate, a plurality of horizontal connecting rod parallel welding are in corrugated steel plate's face top, and during concreting, connecting-bar reinforcement and horizontal connecting rod can be connected as an organic wholely with the concrete.
The utility model has the advantages of being simple in structure and convenient in operation, welded steel bar connection spare and horizontal connecting rod can with fill the concrete firm in connection between corrugated steel plate and tunnel wall on the corrugated steel plate, can avoid appearing corrugated steel plate and concrete separation's phenomenon, have guaranteed tunnel construction quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The figures are labeled as follows: corrugated steel plate 1, reinforcing steel bar connecting piece 2, horizontal connecting rod 3.
Detailed Description
The utility model discloses constitute by corrugated steel plate 1, steel bar connection spare 2, horizontal connecting rod 3.
It shows in the picture that steel bar connection spare 2 is a plurality of, and steel bar connection spare 2 is located between 1 and the tunnel wall of ripple steel sheet, and steel bar connection spare 2's lower extreme and ripple steel sheet 1's outside face welded connection, a plurality of steel bar connection spare 2 equipartitions on 1 outside faces of ripple steel sheet. The effect of the steel bar connecting piece 2 is that when concrete is poured, the steel bar connecting piece 2 is positioned in the concrete, and the steel bar connecting piece 2 is connected with the concrete into a whole after the concrete is solidified.
The figure shows that the steel bar connecting piece 2 is positioned in the wave trough of the corrugated steel plate 1, the length of the welding part at the lower end of the steel bar connecting piece 2 is 2-4cm, the welding part is in welding connection with the bottom surface of the wave trough of the corrugated steel plate 1 along the length direction of the wave trough of the corrugated steel plate 1, the upper part of the steel bar connecting piece 2 is L-shaped, the L-shaped long rod is perpendicular to the plate surface of the corrugated steel plate 1, the L-shaped short rod is parallel to the plate surface of the corrugated steel plate 1, and the direction of the L-shaped short.
The figure shows that a plurality of horizontal connecting rods 3 are arranged above the surface of the corrugated steel plate 1 in parallel, and the length direction of the horizontal connecting rods 3 is vertical to the wave crest and wave trough directions of the corrugated steel plate 1. The horizontal connecting rod 3 is an angle steel, one side of the angle steel is perpendicular to the plate surface of the corrugated steel plate 1, and the other side of the angle steel is connected with the plate surface of the corrugated steel plate 1 in a welding mode. The lower part of the horizontal connecting rod 3 is welded with the plate surface of the corrugated steel plate 1. The horizontal connecting rod 3 is used for being connected with the concrete as an organic whole on one hand, preventing the concrete and the corrugated steel plate 1 from separating, and on the other hand is used for climbing operation outside the corrugated steel plate 1 when pouring the concrete. The horizontal connecting rods can also strengthen the strength of the middle part of the corrugated steel plate, and the expansion caused by heating in the concrete curing process is avoided.
The utility model discloses a use as follows:
firstly, welding a steel bar connecting piece 2, firstly manufacturing the steel bar connecting piece 2 into an L shape, then welding the lower part of the steel bar connecting piece 2 with the outer side wave trough of the corrugated steel plate 1, wherein the welding length is about 3cm, and the rest part is positioned in the outer side wave trough of the corrugated steel plate 1. The reinforcement connector 2 and the corrugated steel plate 1 can not occupy more space in the transportation process because the unwelded part is broken off when the reinforcement connector and the corrugated steel plate are installed on site, so that the transportation is facilitated, and the cost increase caused by the transportation problem can not be caused.
And then the corrugated steel plate 1 is transported to a construction site, during installation, the L-shaped unwelded part of the steel bar connecting piece 2 is broken off, and one side of the angle steel of the horizontal connecting rod 3 is welded and connected with the plate surface of the corrugated steel plate 1. The horizontal connecting rod can be welded in the field, and can also be welded on the field.
And finally, pouring concrete, wherein the concrete is deep into the wave troughs of the corrugated steel plates 1 and is connected with the surfaces of the corrugated steel plates 1, and meanwhile, the steel bar connecting pieces 2 and the horizontal connecting rods 3 of the corrugated steel plates 1 are connected with the concrete into a whole.
The utility model discloses an embodiment as follows:
the wave pitch of the corrugated plates of the corrugated steel plate 1 is 230mm, the wave depth is 64mm, and the wall thickness is 5 mm;
the diameter of the steel bar connecting piece 2 is 10mm, and the length is 20 cm;
the width of the angle steel of the horizontal connecting rod 3 is 56mm, and the length is 115 cm.
Claims (3)
1. The utility model provides a with firm in connection's tunnel lining corrugated steel plate which characterized in that: it includes steel bar connection spare (2) and horizontal connecting rod (3), steel bar connection spare (2) are a plurality ofly, steel bar connection spare (2) are located between ripple steel sheet (1) and the tunnel wall, the lower extreme of steel bar connection spare (2) and the outside face welded connection of ripple steel sheet (1), the length direction of steel bar connection spare (2) is perpendicular with the face of ripple steel sheet (1), a plurality of steel bar connection spare (2) equipartition on ripple steel sheet (1) outside face, horizontal connecting rod (3) are a plurality of, a plurality of horizontal connecting rod (3) parallel placement are in the face top of ripple steel sheet (1), the length direction of horizontal connecting rod (3) is perpendicular with the crest trough direction of ripple steel sheet (1), the lower part of horizontal connecting rod (3) is connected with the face welded connection of ripple steel sheet (1).
2. The corrugated steel plate for tunnel lining firmly connected with concrete according to claim 1, wherein: the steel bar connecting piece (2) is located in a wave trough of the corrugated steel plate (1), the length of a welding part at the lower end of the steel bar connecting piece (2) is 2-4cm, the welding part is in welding connection with the bottom surface of the wave trough of the corrugated steel plate (1) along the length direction of the wave trough of the corrugated steel plate (1), the upper part of the steel bar connecting piece (2) is L-shaped, a long rod of the L-shaped is perpendicular to the plate surface of the corrugated steel plate (1), and a short rod of the L-shaped is parallel to the plate surface of the corrugated steel plate.
3. The corrugated steel plate for tunnel lining firmly connected with concrete according to claim 1, wherein: the horizontal connecting rod (3) is an angle steel, one side of the angle steel is perpendicular to the plate surface of the corrugated steel plate (1), and the other side of the angle steel is connected with the plate surface of the corrugated steel plate (1) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021213004.5U CN213478353U (en) | 2020-06-28 | 2020-06-28 | Tunnel lining corrugated steel plate firmly connected with concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021213004.5U CN213478353U (en) | 2020-06-28 | 2020-06-28 | Tunnel lining corrugated steel plate firmly connected with concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213478353U true CN213478353U (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021213004.5U Active CN213478353U (en) | 2020-06-28 | 2020-06-28 | Tunnel lining corrugated steel plate firmly connected with concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213478353U (en) |
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2020
- 2020-06-28 CN CN202021213004.5U patent/CN213478353U/en active Active
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