CN220767782U - UHPC sound barrier arc stand - Google Patents
UHPC sound barrier arc stand Download PDFInfo
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- CN220767782U CN220767782U CN202322447455.5U CN202322447455U CN220767782U CN 220767782 U CN220767782 U CN 220767782U CN 202322447455 U CN202322447455 U CN 202322447455U CN 220767782 U CN220767782 U CN 220767782U
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- wing plate
- uhpc
- sound barrier
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- 230000004888 barrier function Effects 0.000 title claims abstract description 30
- 239000011374 ultra-high-performance concrete Substances 0.000 title claims abstract description 19
- 239000011152 fibreglass Substances 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 239000004567 concrete Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model belongs to the technical field of assembly type materials for sound barriers and concrete enclosing walls, and particularly relates to an UHPC sound barrier arc-shaped stand column which comprises a steel mold and a glass fiber reinforced plastic mold, wherein the steel mold comprises a back wing plate and two webs which are arranged on the back wing plate at intervals, one end of the web, which is far away from the back wing plate, is stuck with the glass fiber reinforced plastic mold so as to enclose the back wing plate and the webs into a stand column shape of a cavity structure, the web comprises a first vertical part and a first arc-shaped part, the first arc-shaped part is arranged at the upper end of the first vertical part, and the length ratio of the first arc-shaped part and the second arc-shaped part is 1:7. The utility model has the technical characteristics of simple process, low carbon, environmental protection, super compression resistance, fracture resistance, tensile resistance and impact resistance, and capability of effectively bearing external damage pressure, so that the upright post has higher service life and durability.
Description
Technical Field
The utility model belongs to the technical field of assembly type materials for sound barriers and concrete enclosing walls, and particularly relates to an arc-shaped stand column of a UHPC sound barrier.
Background
Along with the acceleration of the urban process, the construction of road traffic is perfect, the use of low-carbon green environment-friendly novel building materials advocated by China is realized, the arc-shaped sound barrier H-shaped upright posts used by the sound barrier upright posts and the concrete building enclosing walls in the past mostly adopt the H-shaped steel top cold bending process, and hot galvanizing and plastic spraying rust prevention treatment are needed at most later stages after the H-shaped steel upright post cold bending treatment, so that the process is complex, environmental pollution is caused, and the environment-friendly material is not low carbon.
The existing UHPC ultra-high performance concrete upright columns are mostly vertical, because the noise reduction effect of the road sound barrier is directly influenced by the road sound barrier style, the noise reduction effect of the road sound barrier is improved at the same time in order to not increase the cost of the road sound barrier engineering, the road sound barrier style is often in an arc style, the existing UHPC upright columns cannot be applied to the arc sound barrier structural design, the traditional arc sound barrier is always continued to adopt the H-shaped steel arc upright columns, and based on the defects, a better technical scheme is necessary to be provided to solve the technical problems.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
Aiming at the defects of the prior art, the UHPC sound barrier arc-shaped stand column has the advantages of ultra-high mechanical property and plasticity, extremely high stability, simple process, low carbon, environmental protection and no need of maintenance in the later period, thereby reducing the overall maintenance cost and risk. And can be widely applied to arc sound barrier engineering to replace the traditional H-shaped steel arc sound barrier upright post.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: an UHPC sound barrier arc-shaped upright post comprises a steel mold and a glass fiber reinforced plastic mold,
the steel mould comprises a back wing plate and two webs arranged on the back wing plate at intervals, one end of the web, which is far away from the back wing plate, is stuck with the glass fiber reinforced plastic mould so as to enclose the back wing plate and the webs into a column shape with a cavity structure,
the web comprises a first vertical portion and a first arc-shaped portion, the first arc-shaped portion is arranged at the upper end of the first vertical portion, and the length ratio of the first arc-shaped portion to the first vertical portion is 1:7.
Preferably, the glass fiber reinforced plastic mold comprises a second vertical part and a second arc part, wherein the second arc part is arranged at the upper end of the second vertical part, and the length ratio of the second arc part to the second vertical part is 1:7.
Preferably, the lengths of the first upright portion and the second upright portion are 3500mm, and the lengths of the first arc-shaped portion and the second arc-shaped portion are 500mm.
Preferably, concave-convex stripes are concavely arranged on the outer surface of the glass fiber reinforced plastic mold.
Preferably, the glass fiber reinforced plastic mold, the back wing plate and the web plate are fixedly connected through fastening bolts.
Preferably, the upper end and the lower end of the back wing plate are respectively provided with a cover plate.
Preferably, a plurality of partition boards are arranged in the cavity structure at intervals.
By adopting the technical scheme, the utility model has the beneficial effects that:
the utility model provides an UHPC sound barrier arc-shaped stand column, which has the advantages of simple process, low carbon and environmental protection, super compression resistance, fracture resistance, tensile resistance and shock resistance, and can effectively bear external damage pressure, so that the stand column has higher service life and durability; the web adopts first arc portion and first upright portion to set up, makes its upper end head be arc column structure to set up that first arc portion and first upright portion's length ratio is 1:7, have super high mechanical properties and plasticity, can keep high stability again, can keep its material property under extreme environment, still have good plasticity simultaneously, reduce maintenance cost.
Drawings
FIG. 1 is a side view of the present utility model;
FIG. 2 is a front view of the present utility model;
fig. 3 is a schematic structural view of the present utility model.
The main reference symbols in the drawings are as follows:
1. a back wing plate; 2. a web; 21. a first standing portion; 22. a first arc-shaped portion; 100. a steel mold; 200. glass fiber reinforced plastic mould; 210. a second upright portion; 220. a second arc-shaped portion; 230. concave-convex stripes; 300. a cover plate; 400. a partition board.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1 to 3, an UHPC sound barrier arc-shaped upright post comprises a steel mold 100 and a glass fiber reinforced plastic mold 200, wherein the steel mold comprises a back wing plate 1 and two webs 2 which are arranged on the back wing plate 1 at intervals, one end of the web 2, which is far away from the back wing plate 1, is stuck with the glass fiber reinforced plastic mold 200 so as to enclose the back wing plate 1 and the web 2 into a vertical post with a cavity structure, the web 2 comprises a first vertical part 21 and a first arc-shaped part 22, the first arc-shaped part 22 is arranged at the upper end of the first vertical part 21, and the length ratio of the first arc-shaped part 22 to the first vertical part 21 is 1:7; the web plate is provided with the first arc-shaped part and the first vertical part, so that the upper end head part of the web plate is of an arc-shaped structure, and the length ratio of the first arc-shaped part 22 to the first vertical part 21 is 1:7, so that the web plate has ultrahigh mechanical property and plasticity, can maintain extremely high stability, can maintain the material property under extreme environment, has good plasticity, and reduces maintenance cost.
In this embodiment, referring to fig. 3, the glass fiber reinforced plastic module 200 includes a second upright portion 210 and a second arc portion 220, the second arc portion 220 is disposed at an upper end of the second upright portion 210, and a length ratio of the second arc portion 220 to the second upright portion 210 is 1:7; adopt with corresponding setting of first arc portion 22 and first upright portion 21 for this application can effectively hold external destruction pressure in resistance to compression, anti roll over, tensile and shock resistance.
Specifically, the lengths of the first upright portion 21 and the second upright portion 210 are 3500mm, and the lengths of the first arc-shaped portion 22 and the second arc-shaped portion 220 are 500mm; the length design of each section includes, but is not limited to, the values described above, and the overall height of the present utility model can be set according to the physical size of the sound barrier.
In this embodiment, referring to fig. 1 and 2, concave-convex stripes 230 are concavely arranged on the outer surface of the glass fiber reinforced plastic mold 200; the relief pattern 230 adds to the finish and makes the utility model more aesthetically pleasing overall.
In the embodiment, the glass fiber reinforced plastic mold 200, the back wing plate 1 and the web plate 2 are fixedly connected through fastening bolts; the detachable installation and fixation by means of the fastening bolts can be carried and assembled better and freely, improving the flexibility of the utility model.
In this embodiment, the upper end and the lower end of the back wing plate 1 are provided with cover plates 300; a plurality of baffle plates 400 are arranged in the cavity structure at intervals; the separator 400 can improve the compression, fracture, tension and impact resistance of the present utility model.
The UHPC sound barrier arc-shaped upright post is simple in process, low in carbon and environment-friendly, has super-strong compression resistance, fracture resistance, tensile resistance and shock resistance, can effectively bear external damage pressure, and has higher service life and durability; the web 2 adopts the arrangement of the first arc-shaped part 22 and the first vertical part 21, so that the upper end head part of the web is of an arc-shaped structure, and the length ratio of the first arc-shaped part 22 to the first vertical part 21 is 1:7, so that the web has ultrahigh mechanical property and plasticity, can maintain extremely high stability, can maintain the material property under extreme environment, has good plasticity, and reduces maintenance cost
The foregoing description is directed to the preferred embodiments of the present utility model, but the embodiments are not intended to limit the scope of the utility model, and all equivalent changes or modifications made under the technical spirit of the present utility model should be construed to fall within the scope of the present utility model.
Claims (7)
1. The UHPC sound barrier arc-shaped upright post is characterized by comprising a steel mold (100) and a glass fiber reinforced plastic mold (200),
the steel mould (100) comprises a back wing plate (1) and two webs (2) which are arranged on the back wing plate (1) at intervals, one end of the web (2) away from the back wing plate (1) is stuck with the glass fiber reinforced plastic mould (200) so as to enclose the back wing plate (1) and the webs (2) into a column shape with a cavity structure,
the web (2) comprises a first vertical portion (21) and a first arc-shaped portion (22), the first arc-shaped portion (22) is arranged at the upper end of the first vertical portion (21), and the length ratio of the first arc-shaped portion (22) to the first vertical portion (21) is 1:7.
2. The UHPC sound barrier arc-shaped stand of claim 1, wherein the glass reinforced plastic mold (200) comprises a second upright portion (210) and a second arc-shaped portion (220), the second arc-shaped portion (220) is arranged at the upper end of the second upright portion (210), and the length ratio of the second arc-shaped portion (220) to the second upright portion (210) is 1:7.
3. A UHPC sound barrier arcuate pillar according to claim 2, characterised in that the first and second upstanding portions (21, 210) are 3500mm in length and the first and second arcuate portions (22, 220) are 500mm in length.
4. The UHPC sound barrier arc-shaped column according to claim 1, characterized in that the outer surface of the glass reinforced plastic mould (200) is concavely provided with concave-convex stripes (230).
5. The UHPC sound barrier arc-shaped stand column according to claim 1, wherein the glass fiber reinforced plastic mould (200), the back wing plate (1) and the web plate (2) are fixedly connected through fastening bolts.
6. A UHPC sound barrier arc-shaped column according to claim 1, characterized in that the upper and lower ends of the back wing plate (1) are provided with cover plates (300).
7. A UHPC sound barrier arcuate pillar according to claim 1, characterised in that a plurality of baffles (400) are spaced within said cavity structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322447455.5U CN220767782U (en) | 2023-09-08 | 2023-09-08 | UHPC sound barrier arc stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322447455.5U CN220767782U (en) | 2023-09-08 | 2023-09-08 | UHPC sound barrier arc stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220767782U true CN220767782U (en) | 2024-04-12 |
Family
ID=90618364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322447455.5U Active CN220767782U (en) | 2023-09-08 | 2023-09-08 | UHPC sound barrier arc stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220767782U (en) |
-
2023
- 2023-09-08 CN CN202322447455.5U patent/CN220767782U/en active Active
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