CN213740549U - Corrugated steel supporting structure and bridge - Google Patents
Corrugated steel supporting structure and bridge Download PDFInfo
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- CN213740549U CN213740549U CN202022374764.0U CN202022374764U CN213740549U CN 213740549 U CN213740549 U CN 213740549U CN 202022374764 U CN202022374764 U CN 202022374764U CN 213740549 U CN213740549 U CN 213740549U
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Abstract
The utility model provides a corrugated steel supporting structure and a bridge, belonging to the technical field of corrugated steel, comprising an inner layer corrugated plate, an outer layer corrugated plate, a reinforcing frame, reinforcing steel bars and concrete, wherein two ends of the inner layer corrugated plate are fixedly connected with arch rings; two ends of the outer layer corrugated plate are fixedly connected with the arch ring; the outer-layer corrugated plate is positioned above the inner-layer corrugated plate and forms an accommodating space with the inner-layer corrugated plate; the reinforcing frame is fixedly arranged in the accommodating space and used for improving the strength of the corrugated steel supporting structure; the steel bar is fixedly arranged in the accommodating space; concrete is poured into the accommodating space. The utility model provides a corrugated steel supporting structure, through this kind of structure, with the help of inside and outside double-deck buckled plate, reinforcement frame and reinforced concrete, improved corrugated steel supporting structure's bearing capacity greatly, can bear bigger load, reduced the potential safety hazard.
Description
Technical Field
The utility model belongs to the technical field of the corrugated steel, more specifically say, relate to a corrugated steel bearing structure and bridge.
Background
The steel corrugated plate is a novel building material, has good ductility and strong anti-deformation capability, is fast and convenient to install, saves construction period, has the advantages of low cost, environmental protection and the like, and is gradually increased in the application of the corrugated steel structure. At present, a bridge manufactured by a corrugated steel structure has poor bearing capacity and potential safety hazards.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a corrugated steel bearing structure and bridge to the corrugated steel structure bearing capacity who exists among the solution prior art is relatively poor, has the technical problem of potential safety hazard.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a corrugated steel support structure including:
two ends of the inner layer corrugated plate are fixedly connected with the arch ring;
two ends of the outer layer corrugated plate are fixedly connected with the arch ring; the outer-layer corrugated plate is positioned above the inner-layer corrugated plate and forms an accommodating space with the inner-layer corrugated plate;
the reinforcing frame is fixedly arranged in the accommodating space and used for improving the strength of the corrugated steel supporting structure;
the steel bar is fixedly arranged in the accommodating space;
and concrete is poured in the accommodating space.
As another embodiment of the present application, the reinforcing frame includes:
a plurality of section steels; two adjacent section steels are fixedly connected through a connecting rod; a plurality of the section steels and a plurality of the connecting rods form a frame structure; one or more of the section steels in the frame structure are fixedly connected with the inner-layer corrugated plate.
As another embodiment of the present application, the section steel is a steel pipe.
As another embodiment of this application, shaped steel is three, three shaped steel is triangle-shaped setting, one shaped steel fixed mounting be in the trough of inlayer buckled plate.
As another embodiment of the present application, the reinforcing frame further includes:
the positioning plate is provided with an inner concave surface which is matched with the outer contour of the section steel; the locating plate lid is located and is installed in the trough of inlayer buckled plate on the shaped steel, and both ends with inlayer buckled plate fixed connection.
As another embodiment of this application, the reinforcing frame is a plurality of, and the equipartition is installed in the accommodation space.
As another embodiment of this application, still be equipped with in the accommodation space a plurality ofly set firmly respectively in the backup pad of inlayer buckled plate both sides, the backup pad with reinforcing bar fixed connection is used for supporting the reinforcing bar.
As another embodiment of this application, be equipped with the grout hole on the outer buckled plate.
As another embodiment of the application, the inner-layer corrugated plate is formed by splicing a plurality of corrugated plates, and two adjacent corrugated plates are fixedly connected through a connecting piece; the corrugated steel support structure further includes:
the mounting block is arranged at the joint of two adjacent corrugated plates and is fixedly connected with the two adjacent corrugated plates through a connecting piece; one end of the mounting block, which is far away from the corrugated plate, is provided with a mounting groove; and an elastic material is arranged in the mounting groove.
The utility model provides a corrugated steel bearing structure's beneficial effect lies in: compared with the prior art, the utility model discloses corrugated steel bearing structure, during the use, install earlier inlayer buckled plate between two arch rings and with arch ring fixed connection, then to the enhancement frame that inlayer buckled plate length direction set up is followed in the installation in the accommodation space again, and then ligature reinforcing bar in accommodation space, the reinforcing bar is around the enhancement frame, pours concrete, installation outer buckled plate in to accommodation space at last, perhaps behind the installation outer buckled plate, pours concrete again and forms this corrugated steel bearing structure. Through the structure, by means of the inner and outer double-layer corrugated plates, the reinforcing frame and the reinforced concrete, the bearing performance of the corrugated steel supporting structure is greatly improved, larger load can be borne, and potential safety hazards are reduced.
Another object of the present invention is to provide a bridge, which includes any one of the above corrugated steel support structures.
The utility model provides a bridge owing to adopted corrugated steel bearing structure, consequently, this bridge has better bearing capacity, can bear bigger load, has reduced the potential safety hazard.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a corrugated steel support structure according to an embodiment of the present invention;
fig. 2 is an enlarged view of a point a in fig. 1.
Wherein, in the figures, the respective reference numerals:
1. an inner corrugated plate; 2. an outer corrugated plate; 21. an accommodating space; 22. a support plate; 23. a connecting member; 3. a reinforcing frame; 31. section steel; 32. a connecting rod; 33. positioning a plate; 331. an inner concave surface; 4. reinforcing steel bars; 5. mounting blocks; 51. mounting grooves; 52. an elastomeric material.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and 2, the corrugated steel supporting structure provided by the present invention will now be described. A corrugated steel supporting structure comprises an inner-layer corrugated plate 1, an outer-layer corrugated plate 2, a reinforcing frame 3, reinforcing steel bars 4 and concrete, wherein two ends of the inner-layer corrugated plate 1 are fixedly connected with arch rings; two ends of the outer layer corrugated plate 2 are fixedly connected with the arch ring; the outer-layer corrugated plate 2 is positioned above the inner-layer corrugated plate 1 and forms an accommodating space 21 with the inner-layer corrugated plate 1; the reinforcing frame 3 is fixedly arranged in the accommodating space 21 and used for improving the strength of the corrugated steel supporting structure; the reinforcing steel bar 4 is fixedly arranged in the accommodating space 21; concrete is poured into the accommodating space 21.
The utility model provides a corrugated steel bearing structure, compared with the prior art, during the use, install earlier inlayer buckled plate 1 between two arch rings and with arch ring fixed connection, then to installing the reinforcement 3 that sets up along 1 length direction of inlayer buckled plate in the accommodation space 21 again, and then in accommodation space 21 ligature reinforcing bar 4, reinforcing bar 4 centers on around reinforcement 3, pour the concrete in to accommodation space 21 at last, install outer buckled plate 2, perhaps install outer buckled plate 2 after, pour the concrete again and form this corrugated steel bearing structure. Through this kind of structure, with the help of inside and outside double-deck buckled plate, reinforcement 3 and 4 concretes of reinforcing bar, improved corrugated steel bearing structure's bearing capacity greatly, can bear bigger load, reduced the potential safety hazard.
Referring to fig. 1 and 2, as a specific embodiment of the corrugated steel supporting structure of the present invention, the reinforcing frame 3 includes a plurality of section steels 31; two adjacent section steels 31 are fixedly connected through a connecting rod 32; the plurality of section steels 31 and the plurality of connecting rods 32 form a frame structure; one or more section steel 31 in the frame structure is fixedly connected with the inner layer corrugated plate 1, the section steel 31 is arranged in parallel, the section steel 31 is fixedly connected into the frame structure under the action of each connecting rod 32, and one or more section steel 31 at the lower end of the frame structure is fixed on the inner layer corrugated plate 1. The reinforcing frame 3 formed by arranging the plurality of section steels 31 is installed in the accommodating space 21, and the reinforcing frame 3 improves the supporting strength of the inner-layer corrugated plate 1, so that a larger load can be borne. The steel section 31 has a relatively strong mass without greatly increasing the weight of the entire corrugated steel support structure. The connecting rod 32 may be formed of a steel bar.
Referring to fig. 1 and 2, as a specific embodiment of the corrugated steel supporting structure provided by the present invention, the section steel 31 is a steel pipe, when the corrugated steel supporting structure is used for manufacturing an arch bridge, the reinforcing frame 3 has an arc shape same as the arch shape of the arch bridge, and can be bent better, and then the reinforcing frame 3 is formed and installed in the accommodating space 21. And the steel pipe transportation is comparatively convenient, the installation operation of whole reinforcing frame 3 of being convenient for.
Please refer to fig. 1 and fig. 2, as a specific embodiment of the corrugated steel supporting structure provided by the present invention, the section steel 31 is three, the three section steel 31 is a triangle, one section steel 31 is fixedly installed in the trough of the inner corrugated plate 1, the axes of the three section steel 31 are parallel to each other and are triangle, one section steel 31 is fixedly installed in the trough of the inner corrugated plate 1, the strength of the reinforcing frame 3 of the triangle is higher, and one section steel 31 is fixed in the trough of the inner corrugated plate 1, which can not increase the thickness of the corrugated steel supporting structure, and can still ensure the strength.
Referring to fig. 1 and 2, as a specific embodiment of the corrugated steel supporting structure of the present invention, the reinforcing frame 3 further includes a positioning plate 33, the positioning plate 33 has an inner concave surface 331 for matching with the outer contour of the section steel 31; locating plate 33 lid is located on installing shaped steel 31 in the trough of inlayer buckled plate 1, and both ends and 1 fixed connection of inlayer buckled plate, install a shaped steel 31 back in the trough, cover locating plate 33 pressure on shaped steel 31, and interior concave surface 331 on locating plate 33 and the installation of the lateral surface profile looks adaptation of shaped steel 31, then the both ends welded fastening of locating plate 33 is on inlayer buckled plate 1, the fixed connection effect of mount and inlayer buckled plate 1 has further been improved through the effect of locating plate 33. The positioning plates 33 are provided in plurality along the length direction of the section steel 31, and press the section steel 31 uniformly against the inner corrugated plate 1.
Referring to fig. 1 and 2, as a specific embodiment of the corrugated steel supporting structure provided by the present invention, a plurality of reinforcing frames 3 are provided, and are uniformly distributed in the accommodating space 21, so that the reinforcing frames 3 improve the strength of the whole corrugated steel supporting structure, and particularly, when the corrugated steel supporting structure is used to construct buildings such as bridges, the excellent supporting strength characteristic of the corrugated steel supporting structure meets most requirements. Set up the strengthening frame 3 of a plurality of equipartitions installations, make whole corrugated steel bearing structure's intensity obtain improving uniformly. When the corrugated steel support structure is used for an arch bridge, the length direction of the reinforcing frame 3 coincides with the span direction of the arch bridge, and the reinforcing frame 3 has a radian that coincides with the arch bridge.
Please refer to fig. 1 and fig. 2, as the utility model provides a corrugated steel supporting structure's a specific implementation, still be equipped with a plurality of backup pads 22 that set firmly respectively in 1 both sides of inlayer buckled plate in the accommodation space 21, backup pad 22 and reinforcing bar 4 fixed connection, be used for supporting reinforcement 4, backup pad 22 fixed mounting is in 1 relative both sides of inlayer buckled plate, after installation reinforcing bar 4 gets into accommodation space 21, the end fixing of reinforcing bar 4 is on each backup pad 22, a plurality of backup pads 22 prop up reinforcing bar 4 and suspend in accommodation space 21 again, and then pour concrete to accommodation space 21 again, form reinforcing bar 4 concrete. The supporting plates 22 are arranged on two sides of the inner-layer corrugated plate 1, so that the supporting plates 22 can be conveniently installed, and the reinforcing steel bars 4 can be supported.
Please refer to fig. 1 and fig. 2, as a specific embodiment of the corrugated steel supporting structure provided by the present invention, grouting holes are provided on the outer corrugated plate 2, after the reinforcing steel bars 4 and the reinforcing frame 3 are installed in the accommodating space 21, the outer corrugated plate 2 is covered under the inner corrugated plate 1, and then concrete is poured into the accommodating space 21 through the grouting holes on the outer corrugated plate 2. The grouting holes are multiple, so that the grouting speed is accelerated.
Referring to fig. 1 and 2, as a specific embodiment of the corrugated steel supporting structure provided by the present invention, the inner corrugated plate 1 is formed by splicing a plurality of corrugated plates, and two adjacent corrugated plates are fixedly connected by a connecting member 23; the corrugated steel supporting structure also comprises a mounting block 5, wherein the mounting block 5 is arranged at the joint of two adjacent corrugated plates and is fixedly connected with the two adjacent corrugated plates through a connecting piece 23; one end of the mounting block 5, which is far away from the corrugated plate, is provided with a mounting groove 51; elastic materials 52 are arranged in the mounting grooves 51, the plurality of corrugated plates are sequentially overlapped to form the inner-layer corrugated plate 1 with a certain width, connecting holes are formed in two ends of the corrugated plate respectively, bolts are used as the connecting pieces 23, the bolts penetrate through the connecting holes, and nuts are locked. Then set up a plurality of installation pieces 5, two parallel arrangement of each installation piece 5, the length direction is perpendicular to the width direction of inlayer buckled plate 1, and set up mounting groove 51 on installation piece 5, and installation piece 5 becomes thin-walled structure, certain elasticity has, then pack elastic material 52 in mounting groove 51, when great load acts on corrugated steel bearing structure and takes place to warp, under the effect of installation piece 5 and elastic material 52, corrugated steel bearing structure has stronger elasticity and recovery characteristic, whole corrugated steel bearing structure's shock-absorbing capacity and security performance have been improved. A plurality of mounting blocks 5 are arranged at the lap joints of two adjacent corrugated plates respectively. And a through hole is formed on the bottom surface of the mounting groove 51, and then a bolt passes through the through hole after passing through the two connecting holes, thereby completing the fixed connection of the mounting block 5 and the inner layer corrugated plate 1.
The mounting block 5 is a U-shaped channel steel, and a groove on the U-shaped channel steel is the mounting groove 51. The resilient material 52 is a foam material.
In the drawings, the embodiment of the utility model provides a still provide a bridge, the bridge includes the foretell corrugated steel bearing structure of arbitrary one.
The utility model provides a bridge has adopted foretell corrugated steel bearing structure, and consequently, this bridge has better bearing capacity, can bear bigger load, has reduced the potential safety hazard.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Corrugated steel support structure, characterized by, includes:
two ends of the inner layer corrugated plate are fixedly connected with the arch ring;
two ends of the outer layer corrugated plate are fixedly connected with the arch ring; the outer-layer corrugated plate is positioned above the inner-layer corrugated plate and forms an accommodating space with the inner-layer corrugated plate;
the reinforcing frame is fixedly arranged in the accommodating space and used for improving the strength of the corrugated steel supporting structure;
the steel bar is fixedly arranged in the accommodating space;
and concrete is poured in the accommodating space.
2. A corrugated steel support structure according to claim 1, wherein the reinforcing frame comprises:
a plurality of section steels; two adjacent section steels are fixedly connected through a connecting rod; a plurality of the section steels and a plurality of the connecting rods form a frame structure; one or more of the section steels in the frame structure are fixedly connected with the inner-layer corrugated plate.
3. A corrugated steel support structure as claimed in claim 2, wherein the steel sections are steel tubes.
4. The corrugated steel support structure of claim 2, wherein there are three of said sections, three of said sections being arranged in a triangular pattern, one of said sections being fixedly mounted in a valley of said inner corrugated plate.
5. A corrugated steel support structure according to claim 4, wherein the reinforcing frame further comprises:
the positioning plate is provided with an inner concave surface which is matched with the outer contour of the section steel; the locating plate lid is located and is installed in the trough of inlayer buckled plate on the shaped steel, and both ends with inlayer buckled plate fixed connection.
6. A corrugated steel support structure as claimed in claim 1, wherein said reinforcing frame is plural and is installed in said accommodating space.
7. The corrugated steel support structure of claim 1, wherein a plurality of support plates are further provided in the receiving space, the support plates being fixedly attached to both sides of the inner corrugated plate, respectively, and the support plates being fixedly attached to the reinforcing bars for supporting the reinforcing bars.
8. A corrugated steel support structure as claimed in claim 1, wherein said outer corrugated sheet is provided with grout holes.
9. The corrugated steel support structure of claim 1, wherein the inner corrugated plate is formed by splicing a plurality of corrugated plates, and two adjacent corrugated plates are fixedly connected by a connecting piece; the corrugated steel support structure further includes:
the mounting block is arranged at the joint of two adjacent corrugated plates and is fixedly connected with the two adjacent corrugated plates through a connecting piece; one end of the mounting block, which is far away from the corrugated plate, is provided with a mounting groove; and an elastic material is arranged in the mounting groove.
10. A bridge, comprising a corrugated steel support structure as claimed in any one of claims 1 to 9, wherein the length direction of the reinforcing frame is the same as the span direction of the bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022374764.0U CN213740549U (en) | 2020-10-22 | 2020-10-22 | Corrugated steel supporting structure and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022374764.0U CN213740549U (en) | 2020-10-22 | 2020-10-22 | Corrugated steel supporting structure and bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213740549U true CN213740549U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022374764.0U Active CN213740549U (en) | 2020-10-22 | 2020-10-22 | Corrugated steel supporting structure and bridge |
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| Country | Link |
|---|---|
| CN (1) | CN213740549U (en) |
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- 2020-10-22 CN CN202022374764.0U patent/CN213740549U/en active Active
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