CN219568635U - Inside channel-section steel supporting structure of ripple steel - Google Patents
Inside channel-section steel supporting structure of ripple steel Download PDFInfo
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- CN219568635U CN219568635U CN202320567442.9U CN202320567442U CN219568635U CN 219568635 U CN219568635 U CN 219568635U CN 202320567442 U CN202320567442 U CN 202320567442U CN 219568635 U CN219568635 U CN 219568635U
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Abstract
The utility model relates to the technical field of corrugated steel plate structures, and particularly discloses an inner channel steel supporting structure of corrugated steel. The utility model shares the load of the corrugated steel by arranging the main supporting channel steel, thereby improving the overall load capacity of the corrugated steel structure, namely enhancing the overall load capacity and deformation resistance capacity of the corrugated plate, so that the steel corrugated plate arch culvert or box culvert is suitable for the working condition of higher filling and larger span, and the internal supporting structure components are connected by high-strength bolts, thus being easy to assemble, disassemble and maintain, simple to process and low in manufacturing cost, further reducing the construction time, and furthest reducing the influence of construction on the existing traffic.
Description
Technical Field
The utility model relates to the technical field of corrugated steel plate structures, in particular to an internal channel steel supporting structure of corrugated steel.
Background
When the existing lap joint type and inner flange type steel corrugated arch culverts or box culverts are deformed or the backfill density on two sides is uneven and the backfill density is not enough standard, the corrugated steel structure is often deformed greatly, the internal clearance size is influenced by light weight, the ground is sunk, the vehicles passing through the upper pavement structure are caused to jump, the risk of traffic accidents is greatly increased, meanwhile, the existing common steel corrugated plate arch culverts or box culverts are subjected to technical restrictions in terms of the waveform and the plate thickness of the steel corrugated plate, and the bearing performance of the conventional common steel corrugated plate arch culverts or box culverts is difficult to meet the culvert engineering requirements of large-span high-filling; therefore, in order to solve the above technical problems, we propose an internal channel steel supporting structure of corrugated steel.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an internal channel steel supporting structure of corrugated steel.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an inside channel-section steel supporting structure of ripple steel, includes the ripple steel, the inboard fixed surface of ripple steel crest has matched with main tributary channel-section steel, and the both ends of main tributary channel-section steel are fixed with the lower part connecting plate, have basic angle steel through bolted connection jointly with the lower part connecting plate of one side, and each main tributary channel-section steel is kept away from the ripple steel one side and is equipped with back connection angle steel, is equipped with axial connecting plate between the adjacent main tributary channel-section steel, and the both ends of axial connecting plate are connected with adjacent back connection angle steel.
Preferably, the upper ends of the backrest connecting angle steels are fixed on the back side of the main supporting channel steel through bolts, and the two ends of the axial connecting plates are respectively connected with the lower ends of the adjacent backrest connecting angle steels through bolts.
Preferably, the axial connecting plate is U-shaped, and triangular rib plates are fixed at two ends of the inner side surface of the axial connecting plate.
Preferably, the specification of the backrest connecting angle steel is L40-L110, the thickness of the axial connecting plate is 8-16 mm, and the triangular ribs on two sides can be arranged for 1-5 times according to the requirement.
Preferably, the upper side of the foundation angle steel is provided with a bolt hole and a high-strength bolt, and the lower end of the corrugated steel is connected with the upper side plate of the foundation angle steel through the high-strength bolt.
Preferably, the middle part of lower part connecting plate is equipped with main rag bolt, and on the plate body of lower part connecting plate and the outside of main rag bolt be circular rectangle and distribute there is vice rag bolt, and lower part connecting plate is connected with the lower side board of basic angle steel through main rag bolt and vice rag bolt.
Preferably, the main support channel steel has the size of 8# to 22# and the installation interval of 0-3 waves.
The utility model provides an internal channel steel supporting structure of corrugated steel, which has the beneficial effects that:
1: according to the utility model, as the main supporting channel steel is arranged in the crest of the corrugated steel, the radian of the main supporting channel steel is matched with that of the corrugated steel structure, the main supporting channel steel is tightly attached to the corrugated steel under the action of gravity, namely, when the corrugated steel is deformed after being stressed, the main supporting channel steel blocks the deformation of the corrugated steel, namely, the load born by the corrugated steel is shared through the arrangement of the main supporting channel steel, so that the integral load capacity of the corrugated steel structure is improved, namely, the integral bearing capacity and deformation resistance of the corrugated plate are enhanced, thereby the steel corrugated plate arch culvert or box culvert is adapted to the working condition of higher filling soil and larger span.
2: according to the utility model, the back side of each main supporting channel steel is provided with the back connecting angle steel, and the back connecting angle steel is connected with the axial connecting plate together, so that the main supporting channel steel is mutually connected to form a whole under the combined action of the back connecting angle steel and the axial connecting plate, and the main supporting channel steel has a supporting effect together; the main foundation bolts and the auxiliary foundation bolts are arranged, so that the connection between the lower connecting plate and the foundation angle steel is firm and convenient; meanwhile, as the components are independent, personnel can flexibly adjust the number and the distribution of the main support channel steel, the backrest connecting angle steel and the axial connecting plates according to specific use loads, so that the adaptability of the structure is good, and the structure can be changed according to specific use conditions.
Drawings
Fig. 1 is a structural diagram of a corrugated steel structure with a channel steel supporting structure additionally arranged in the corrugated steel structure of an inner channel steel supporting structure of the corrugated steel;
fig. 2 is a cross-sectional structure of a channel steel support structure of an inner channel steel support structure of corrugated steel according to the present utility model, which is used in cooperation with the corrugated steel structure;
fig. 3 is a view showing the overall construction of a channel steel support structure of an inner channel steel support structure of corrugated steel according to the present utility model;
fig. 4 is a diagram showing a connection structure of the lower part of a channel steel support structure of an inner channel steel support structure of corrugated steel and the same angle steel.
In the figure: 1. a main support channel steel; 2. back rest connecting angle steel; 3. an axial connecting plate; 4. a lower connecting plate; 5. a main anchor bolt; 6. auxiliary foundation bolts; 7. base angle steel; 8. corrugated steel.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
Referring to fig. 1-4, an internal channel steel supporting structure of corrugated steel comprises corrugated steel 8, wherein the inner side surface of the wave crest of the corrugated steel 8 is fixedly provided with a main supporting channel steel 1 matched with the corrugated steel, two ends of the main supporting channel steel 1 are fixedly provided with lower connecting plates 4, the lower connecting plates 4 on the same side are connected with basic angle steels 7 through bolts together, one side, far away from the corrugated steel 8, of each main supporting channel steel 1 is provided with a backrest connecting angle steel 2, an axial connecting plate 3 is arranged between the adjacent main supporting channel steels 1, and two ends of the axial connecting plate 3 are connected with the adjacent backrest connecting angle steels 2; the upper end of back angle steel 2 passes through the bolt fastening in the dorsal part of main support channel-section steel 1, and the both ends of axial connecting plate 3 are connected through the bolt with the back angle steel 2 lower extreme that is adjacent respectively, can select high strength bolt through the bolt of this part, through the part that is used for supporting additional installation in ripple steel 8 structure inside, can improve the whole load capacity of ripple steel 8 structure to adapt to the operating mode of high filling and large span, and by high strength bolted connection between this inside bearing structure part, easy dismouting maintenance, simple processing cost is low.
Example 2
Referring to fig. 1 to 4, in the case where the other portions are the same as in embodiment 1, this embodiment differs from embodiment 1 in that:
the axial connecting plate 3 is U-shaped, triangular rib plates are fixed at two ends of the inner side surface of the axial connecting plate 3, the rib plates can be connected with the axial connecting plate 3 through welding, and the structural stability and strength of the axial connecting plate 3 are improved due to the arrangement of the rib plates; the specification of the backrest connecting angle steel 2 is L40-L110, when the requirement on the supporting strength is high, the length and the circumferential distribution density of the backrest connecting angle steel 2 can be increased, the thickness of the axial connecting plate 3 can be 8-16 mm, and the triangular ribs on two sides can be arranged for 1-5 channels according to the requirement.
The upper side of the foundation angle steel 7 is provided with a bolt hole and a high-strength bolt, the lower end of the corrugated steel 8 is connected with the upper side plate of the foundation angle steel 7 through the high-strength bolt, and the high-strength bolt ensures that the corrugated steel 8 and the foundation angle steel 7 are firm in connection and convenient to install and detach; the middle part of the lower connecting plate 4 is provided with a main foundation bolt 5, auxiliary foundation bolts 6 are distributed on the plate body of the lower connecting plate 4 in a circular rectangular shape on the outer side of the main foundation bolt 5, the lower connecting plate 4 is connected with the lower side plate of the foundation angle steel 7 through the main foundation bolts 5 and the auxiliary foundation bolts 6, the main foundation bolts 5 and the auxiliary foundation bolts 6 can enable the connection between the lower connecting plate 4 and the foundation angle steel 7 to be firm and convenient, and the lower ends of the main foundation bolts 5 and the auxiliary foundation bolts 6 extend into the external installation surface; the main support channel steel 1 has the size of 8# to 22# and the installation interval of 0-3 waves, and the main support channel steel 1 can be installed inside each wave crest of the corrugated steel 8 or arranged according to the load interval.
The use principle and the advantages are that: in the use process of the utility model, the foundation angle steel 7 is firstly arranged on the external installation surface, then the two ends of the corrugated steel 8 are connected with the upper side plate of the foundation angle steel 7 through high-strength bolts, at the moment, the corrugated steel 8 is installed, then each main supporting channel steel 1 is arranged at the inner side of the crest of the corrugated steel 8, and is connected with the foundation angle steel 7 through the lower connecting plate 4 at the two ends of the main supporting channel steel 1, at the moment, the main supporting components are installed, namely when the external foundation is deformed or the backfilling density at the two sides is uneven and the backfilling density is not standard enough, the acting force applied to the corrugated steel 8 causes uneven stress of the corrugated steel 8, and the place with larger stress is deformed downwards or inwards, but the inside of the crest of the corrugated steel 8 is provided with the main supporting channel steel 1, the radian of the main supporting channel steel 1 is matched with the structure of the corrugated steel 8, the main supporting channel steel 1 is tightly attached to the corrugations of the corrugated steel 8 under the action of gravity, namely, when the corrugated steel 8 is deformed after being stressed, the main supporting channel steel 1 blocks the deformation of the corrugated steel 8, namely, the main supporting channel steel 1 is arranged to share the load born by the corrugated steel 8, so that the integral load capacity and deformation resistance of the corrugated steel 8 structure are improved, namely, the integral load capacity and deformation resistance of the corrugated plate are enhanced, so that the steel corrugated plate arch culvert or box culvert is suitable for the working condition of higher filling and larger span, and the internal supporting structure components are connected by high-strength bolts.
Further, in the use process of the scheme, as the back side of each main supporting channel steel 1 is provided with the back connecting angle steel 2 and is commonly connected with the axial connecting plate 3 through the back connecting angle steel 2, the main supporting channel steel 1 is mutually connected to form a whole under the common action of the back connecting angle steel 2 and the axial connecting plate 3, and thus the main supporting channel steel 1 plays a supporting role together; the main foundation bolts 5 and the auxiliary foundation bolts 6 are arranged, so that the connection between the lower connecting plate 4 and the foundation angle steel 7 is firm and convenient; meanwhile, as the components are independent, personnel can flexibly adjust the quantity and the distribution of the main support channel steel 1, the backrest connecting angle steel 2 and the axial connecting plate 3 according to specific use loads, so that the adaptability of the structure is good, and the structure can be changed according to specific use conditions.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an inside channel-section steel supporting structure of ripple steel, includes ripple steel (8), its characterized in that, the inboard fixed surface of ripple steel (8) crest has matched with main tributary to prop up channel-section steel (1), the both ends of main tributary to prop up channel-section steel (1) are fixed with lower part connecting plate (4), there is basic angle steel (7) with the lower part connecting plate (4) of one side through bolted connection jointly, and one side that ripple steel (8) was kept away from in each main tributary to prop up channel-section steel (1) is equipped with back angle steel (2), be equipped with axial connecting plate (3) between adjacent main tributary prop up channel-section steel (1), the both ends of axial connecting plate (3) are connected with adjacent back angle steel (2).
2. The corrugated steel inner channel steel supporting structure according to claim 1, wherein the upper ends of the backrest connecting angle steels (2) are fixed on the back side of the main supporting channel steel (1) through bolts, and two ends of the axial connecting plates (3) are respectively connected with the lower ends of the adjacent backrest connecting angle steels (2) through bolts.
3. The corrugated steel inner channel steel supporting structure according to claim 2, wherein the axial connecting plate (3) is U-shaped, and triangular rib plates are fixed at two ends of the inner side surface of the axial connecting plate (3).
4. The internal channel steel supporting structure of the corrugated steel according to claim 3, wherein the specification of the backrest connecting angle steel (2) is L40-L110, the thickness of the axial connecting plate (3) is 8-16 mm, and the triangular ribs on two sides can be arranged for 1-5 channels according to the requirement.
5. The corrugated steel inner channel steel supporting structure according to claim 1, wherein the upper side of the base angle steel (7) is provided with bolt holes and high-strength bolts, and the lower end of the corrugated steel (8) is connected with the upper side plate of the base angle steel (7) through the high-strength bolts.
6. The corrugated steel inner channel steel supporting structure according to claim 5, wherein a main foundation bolt (5) is arranged in the middle of the lower connecting plate (4), auxiliary foundation bolts (6) are distributed on the plate body of the lower connecting plate (4) in a circular rectangular shape on the outer side of the main foundation bolt (5), and the lower connecting plate (4) is connected with the lower side plate of the foundation angle steel (7) through the main foundation bolts (5) and the auxiliary foundation bolts (6).
7. The corrugated steel inner channel steel supporting structure according to claim 1, wherein the main supporting channel steel (1) has a size of 8# to 22# and an installation interval of 0-3 waves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320567442.9U CN219568635U (en) | 2023-03-22 | 2023-03-22 | Inside channel-section steel supporting structure of ripple steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320567442.9U CN219568635U (en) | 2023-03-22 | 2023-03-22 | Inside channel-section steel supporting structure of ripple steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219568635U true CN219568635U (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320567442.9U Active CN219568635U (en) | 2023-03-22 | 2023-03-22 | Inside channel-section steel supporting structure of ripple steel |
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| Country | Link |
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| CN (1) | CN219568635U (en) |
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- 2023-03-22 CN CN202320567442.9U patent/CN219568635U/en active Active
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