CN207017171U - A kind of corrugated sheet steel domes with high compressive strength - Google Patents
A kind of corrugated sheet steel domes with high compressive strength Download PDFInfo
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- CN207017171U CN207017171U CN201720774634.1U CN201720774634U CN207017171U CN 207017171 U CN207017171 U CN 207017171U CN 201720774634 U CN201720774634 U CN 201720774634U CN 207017171 U CN207017171 U CN 207017171U
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- profile steel
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- corrugated sheet
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Abstract
A kind of corrugated sheet steel domes with high compressive strength, belong to highway bridge and culvert facility technology field, for strengthening the compression strength of corrugated sheet steel arch structure.Its technical scheme is：It adds H profile steel arch ring and support is connected with H profile steel, the curved radian in the wrong that curved radian in the wrong and the corrugated sheet steel of H profile steel arch ring encircle matches, multiple tracks H profile steel arch ring is arranged in parallel, the both ends of multiple tracks H profile steel arch ring are connected with concrete pedestal, corrugated sheet steel arch is covered in above multiple tracks H profile steel arch ring, it is connected between adjacent H profile steel arch ring by H profile steel connection support, the connection support of multiple tracks H profile steel is arranged in parallel along the length direction of H profile steel arch ring.The utility model considerably increases the compression strength of corrugated sheet steel arch, disclosure satisfy that the construction needs of various highway bridge and culverts.The utility model is simple in construction, making is easy, easy to assembly, increase only the expense of H profile steel, avoids high cost and difficulty of processing on making, is the upgraded product of existing corrugated sheet steel arch.
Description
Technical field
This practicality is related to the corrugated sheet steel arch structure used in a kind of road traffic construction, belongs to highway bridge and culvert facility skill
Art field.
Background technology
Steel corrugated plating is the construction material largely used in means of transportation, building structure, industrial enterprise, wherein, highway bridge
In culvert largely using corrugated sheet steel make domes, corrugated sheet steel domes have it is in light weight, construction it is quickly and easily excellent
Point, it is the preferable substitute of traditional steel-reinforced concrete arch structure.But sent out in the construction of corrugated sheet steel domes
Existing, when bridges and culverts across footpath is larger, when banketing very high above corrugated sheet steel domes, dead load is very big, corrugated sheet steel arch knot
The bearing capacity of structure is not enough, it is necessary to increase intensity；And when banketing very low, dead load is small, but dynamic loading is very big, frequently to waveform
Steel plate domes press, it is also desirable to increase bearing capacity to corrugated sheet steel domes.Generally, corrugated sheet steel arch knot is increased
The simplest method of the bearing capacity of structure is to increase the thickness of corrugated sheet steel, but on the one hand the method for increasing steel plate thickness will
Cost is greatly increased, on the other hand adds the manufacture difficulty of corrugated sheet steel so that domes are made using corrugated sheet steel
Difficulty is greatly increased, and high cost and the processing difficulties degree in this making is even counteracted using corrugated sheet steel domes
Superiority, therefore how to improve the compression strength of existing corrugated sheet steel domes without increasing cost and difficulty of processing is skill
Art personnel face needs to solve the problems, such as.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of corrugated sheet steel arch knot with high compressive strength
Structure, this corrugated sheet steel domes use general corrugated sheet steel, can significantly improve the resistance to compression of corrugated sheet steel domes
Intensity, used suitable for the facilities such as highway bridge and culvert.
Solve above-mentioned technical problem technical scheme be：
A kind of corrugated sheet steel domes with high compressive strength, it includes concrete pedestal, connection lower margin, corrugated sheet steel
Arch, the both ends of corrugated sheet steel arch are fixedly connected by connecting lower margin with concrete pedestal, and its improvements is that it adds H profile steel
Arch ring connects support, the semicircular arc that H profile steel arch ring bends for H profile steel, curved radian in the wrong and the waveform steel of H profile steel arch ring with H profile steel
The curved radian in the wrong of plate arch matches, and multiple tracks H profile steel arch ring is arranged in parallel, and the both ends of multiple tracks H profile steel arch ring are connected with concrete pedestal
Connect, corrugated sheet steel arch is covered in above multiple tracks H profile steel arch ring, and corrugated sheet steel arch is connected with H profile steel arch ring by bolt, adjacent
H profile steel arch ring between by H profile steel connection support be connected, multiple tracks H profile steel connection support it is parallel along the length direction of H profile steel arch ring
The distance between arrangement, adjacent H profile steel connection support is equal.
The above-mentioned corrugated sheet steel domes with high compressive strength, the H profile steel arch ring connect the H types of support with H profile steel
Two parallel surfaces of steel connect above and below support positioned at H profile steel arch ring with H profile steel respectively, and H profile steel arch ring connects with H profile steel
The middle vertical brace of the H profile steel of support is located at the vertical direction that H profile steel arch ring connects support with H profile steel.
Company is respectively welded in the above-mentioned corrugated sheet steel domes with high compressive strength, the both ends of the H profile steel connection support
Connect steel plate, junction steel plate be connected with H profile steel the H profile steel of support two parallel surfaces and vertical brace it is perpendicular, have on junction steel plate on
Under parallel connecting hole, have connecting hole and H types in the middle vertical brace of the H profile steel of the junction of H profile steel arch ring and H profile steel connection support
Connecting hole on the both ends junction steel plate of steel connection support matches, middle vertical brace of the connecting bolt through the H profile steel of H profile steel arch ring
On connecting hole and both sides H profile steel connection support both ends junction steel plate on connecting hole by H profile steel arch ring and the H profile steel of both sides
Connection support connects as one.
The above-mentioned corrugated sheet steel domes with high compressive strength, the both sides of the edge lower section of the corrugated sheet steel arch is respectively
H profile steel arch ring is installed.
The distance between the above-mentioned corrugated sheet steel domes with high compressive strength, the adjacent H profile steel connection support
For 1-2m.
The beneficial effects of the utility model are：
The utility model adds multiple tracks H profile steel arch ring in the lower section that corrugated sheet steel encircles and support composition is connected with multiple tracks H profile steel
Steel structure frame, steel structure frame to corrugated sheet steel arch serves supporting role, considerably increase corrugated sheet steel arch resistance to compression
Intensity so that the ability that corrugated sheet steel arch bears earthing stressor layer significantly increases, and disclosure satisfy that the construction of various highway bridge and culverts and needs
Will.The utility model is simple in construction, making is easy, easy to assembly, increase only the expense of H profile steel, avoids the height on making
Cost and difficulty of processing, it is the upgraded product of existing corrugated sheet steel arch, there is fabulous popularizing value.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the planar development schematic diagram that H profile steel arch ring is connected support with H profile steel；
Fig. 3 is Fig. 1 A-A sectional views；
Fig. 4 is the connection diagram that H profile steel arch ring is connected support with H profile steel.
Marked in figure as follows：Concrete pedestal 1, connection lower margin 2, corrugated sheet steel encircle 3, H profile steel arch ring 4, H profile steel connects support 5,
Junction steel plate 6, connecting hole 7, connecting bolt 8, bolt 9, road surface 10, gravel 11, corrugated steel tube 12.
Embodiment
The utility model by concrete pedestal 1, connection lower margin 2, corrugated sheet steel arch 3, H profile steel arch ring 4, H profile steel connection support 5,
Junction steel plate 6, connecting bolt 8 form.
Shown in figure, the both ends of corrugated sheet steel arch 3 are fixedly connected by connecting lower margin 2 with concrete pedestal 1, in corrugated sheet steel
The lower section of arch 3 adds the steel structure frame that H profile steel arch ring connects support composition with H profile steel, and corrugated sheet steel arch 3 is supported.This
The corrugated sheet steel arch 3 of utility model and the across footpath scope of steel structure frame are 10m-30m.
Shown in figure, the H profile steel arch ring 4 of steel structure frame is the semicircular arc of H profile steel bending, and the curved of H profile steel arch ring 4 is bent
The curved radian in the wrong of radian and corrugated sheet steel arch 3 matches.Multiple tracks H profile steel arch ring 4 is arranged in parallel, the both ends of multiple tracks H profile steel arch ring 4
It is connected with concrete pedestal 1, corrugated sheet steel arch 3 is covered in the top of multiple tracks H profile steel arch ring 4, corrugated sheet steel arch 3 and H profile steel arch ring 4
It is connected by bolt 9.
Being shown in figure, the spacing between multiple tracks H profile steel arch ring 4 needs to be determined according to the width of corrugated sheet steel arch 3, wherein,
Below the both sides of the edge of corrugated sheet steel arch 3 need that H profile steel arch ring 4 is installed respectively.
Show in figure, be connected between adjacent H profile steel arch ring 4 by H profile steel connection support 5,5 edges of multiple tracks H profile steel connection support
That the length direction of H profile steel arch ring 4 is arranged in parallel, adjacent H profile steel connection support the distance between 5 is 1-2m.
Shown in figure, two parallel surfaces that H profile steel arch ring 4 connects the H profile steel of support 5 with H profile steel are located at H profile steel arch ring respectively
4 connect with H profile steel above and below support 5, and the middle vertical brace that H profile steel arch ring 4 connects the H profile steel of support 5 with H profile steel is located at H types
Steel arch circle 4 connects the vertical direction of support 5 with H profile steel.
Shown in figure, H profile steel connection support 5 is dismountable package assembly with H profile steel arch ring 4, is easy to site operation.It is tied
Structure is：Junction steel plate 6 is respectively welded in the both ends of H profile steel connection support 5, and junction steel plate 6 is connected two of the H profile steel of support 5 with H profile steel
Parallel surface and vertical brace are perpendicular, there is connecting hole 7 parallel up and down on junction steel plate 6；H profile steel arch ring 4 is connected support 5 with H profile steel
Junction H profile steel middle vertical brace on have connecting hole 7 be connected with H profile steel support 5 both ends junction steel plate 6 on connecting hole 7
Match；Connecting bolt 8 is connected support through the connecting hole 7 in the middle vertical brace of the H profile steel of H profile steel arch ring 4 with the H profile steel of both sides
H profile steel arch ring 4 is connected support 5 and connected as one by the connecting hole 7 on 5 both ends junction steel plate 6 with the H profile steel of both sides.
Installation process of the present utility model is as follows：
Do basis：Connection lower margin 2 is put into concrete pedestal 1；
Installation installation steel structure frame：First by the H profile steel at the both ends of multiple tracks H profile steel arch ring 4 with being connected the connecting welding of lower margin 2,
Then it is connected using connecting bolt 8 through the connecting hole 7 in the middle vertical brace of the H profile steel of H profile steel arch ring 4 with the H profile steel of both sides
H profile steel arch ring 4 is connected support 5 and connected as one by the connecting hole 7 on the both ends junction steel plate 6 of support 5 with the H profile steel of both sides；
Corrugated sheet steel arch 3 is installed：Corrugated sheet steel arch is 3 assembled by zinc-plated corrugated sheet steel part, using bolt 9 by waveform steel
Plate arch 3 is connected with H profile steel arch ring 4；
Finally backfilled with gravel 11, corrugated steel tube 12, the water flowing for highway bridge and culvert are placed in gravel 11.
Claims (5)
1. a kind of corrugated sheet steel domes with high compressive strength, it includes concrete pedestal（1）, connection lower margin（2）, waveform
Steel plate encircles（3）, corrugated sheet steel arch（3）Both ends by connecting lower margin（2）With concrete pedestal（1）It is fixedly connected, it is characterised in that：
It adds H profile steel arch ring（4）Support is connected with H profile steel（5）, H profile steel arch ring（4）For the semicircular arc of H profile steel bending, H profile steel
Arch ring（4）Curved radian in the wrong and corrugated sheet steel encircle（3）Curved radian in the wrong match, multiple tracks H profile steel arch ring（4）It is arranged in parallel, it is more
Road H profile steel arch ring（4）Both ends and concrete pedestal（1）It is connected, corrugated sheet steel arch（3）It is covered in multiple tracks H profile steel arch ring（4）On
Side, corrugated sheet steel arch（3）With H profile steel arch ring（4）Pass through bolt（9）It is connected, adjacent H profile steel arch ring（4）Between by H profile steel
Connection support（5）It is connected, the connection support of multiple tracks H profile steel（5）Along H profile steel arch ring（4）Length direction H arranged in parallel, adjacent
Shaped steel connection support（5）The distance between it is equal.
2. the corrugated sheet steel domes according to claim 1 with high compressive strength, it is characterised in that：The H types
Steel arch circle（4）Support is connected with H profile steel（5）Two parallel surfaces of H profile steel be located at H profile steel arch ring respectively（4）Support is connected with H profile steel
（5）Above and below, H profile steel arch ring（4）Support is connected with H profile steel（5）The middle vertical brace of H profile steel be located at H profile steel arch ring（4）
Support is connected with H profile steel（5）Vertical direction.
3. the corrugated sheet steel domes according to claim 2 with high compressive strength, it is characterised in that：The H types
Steel connection support（5）Both ends junction steel plate is respectively welded（6）, junction steel plate（6）Support is connected with H profile steel（5）Two of H profile steel
Parallel surface and vertical brace are perpendicular, in junction steel plate（6）On have parallel connecting hole up and down（7）, H profile steel arch ring（4）Connect with H profile steel
Connect support（5）Junction H profile steel middle vertical brace on have connecting hole（7）Support is connected with H profile steel（5）Both ends junction steel plate
（6）On connecting hole（7）Match, connecting bolt（8）Through H profile steel arch ring（4）H profile steel middle vertical brace on connecting hole
（7）Support is connected with the H profile steel of both sides（5）Both ends junction steel plate（6）On connecting hole（7）By H profile steel arch ring（4）With both sides
H profile steel connection support（5）Connect as one.
4. the corrugated sheet steel domes according to claim 3 with high compressive strength, it is characterised in that：The waveform
Steel plate encircles（3）Both sides of the edge below respectively install H profile steel arch ring（4）.
5. the corrugated sheet steel domes according to claim 4 with high compressive strength, it is characterised in that：It is described adjacent
H profile steel connection support（5）The distance between be 1-2m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774634.1U CN207017171U (en) | 2017-06-29 | 2017-06-29 | A kind of corrugated sheet steel domes with high compressive strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774634.1U CN207017171U (en) | 2017-06-29 | 2017-06-29 | A kind of corrugated sheet steel domes with high compressive strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207017171U true CN207017171U (en) | 2018-02-16 |
Family
ID=61482850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720774634.1U Active CN207017171U (en) | 2017-06-29 | 2017-06-29 | A kind of corrugated sheet steel domes with high compressive strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207017171U (en) |
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2017
- 2017-06-29 CN CN201720774634.1U patent/CN207017171U/en active Active
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