CN213506167U - Combined arc cover plate - Google Patents
Combined arc cover plate Download PDFInfo
- Publication number
- CN213506167U CN213506167U CN202022142731.3U CN202022142731U CN213506167U CN 213506167 U CN213506167 U CN 213506167U CN 202022142731 U CN202022142731 U CN 202022142731U CN 213506167 U CN213506167 U CN 213506167U
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- Prior art keywords
- cover plate
- apron
- tip
- flange
- arc
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The application discloses modular arc apron, including two tip apron that are located both ends and be located a plurality of middle part apron between two tip apron, the tip apron with the span direction and the width direction of middle part apron are ARC structure, the one end of tip apron is equipped with a plurality of bolt holes, the other end of tip apron and the both ends of middle part apron all are equipped with flange, the tip apron with flange on the middle part apron mutually supports the connection. The utility model provides a combination formula arc apron, the production preparation and the transportation of having overcome the integral type arc apron among the prior art are inconvenient, problem that the stress intensity is low.
Description
Technical Field
The utility model relates to an environmental protection engineering technical field especially relates to a modular arc apron.
Background
The existing aerobic tank is usually sealed by an arc glass fiber reinforced plastic cover plate, but an aeration disc in the aerobic tank is in a single block overhauling mode, and the larger the tank is, the larger the cover plate size is. The glass fiber reinforced plastic arc-shaped cover plate designed at present is integrally formed. When the pool constructed in a sealing way is larger than 9m, the required cover plate is too large in size and cannot be transported by a truck, so that the production in a factory cannot be adopted, and the production can only be carried out on site, so that the production period is long. Moreover, the integrally formed cover plate grinding tool is large and inconvenient to transport. In addition, the arc-shaped cover plate is only stressed by a single curved surface, the stress surface is few, and the stress strength is low.
SUMMERY OF THE UTILITY MODEL
The utility model is directed to the above problem, overcome at least one not enough, provided a modular arc apron.
The utility model adopts the following technical scheme: the utility model provides a modular arc apron, including two tip laps that are located both ends and be located a plurality of middle part laps between two tip laps, the tip apron with the span direction and the width direction of middle part apron are ARC structure, the one end of tip apron is equipped with a plurality of bolt holes, the tip apron the other end and the both ends of middle part apron all are equipped with flange, the tip apron with flange on the middle part apron mutually supports the connection.
In an example of the present invention, the middle cover plate and the upper side surface of the end cover plate are all provided with a plurality of first reinforcing ribs arranged along the span direction.
In an example of the present invention, the upper side surface of the middle cover plate is provided with a plurality of second reinforcing ribs arranged along the width direction.
In an example of the present invention, the middle cover plate and the two sides of the end cover plate are all folded upwards.
In an example of the present invention, the middle cover plate is close to the end cover plate, the connection flange is folded to form a first connection block, and the first connection block of the middle cover plate is connected to the first connection block of the end cover plate in a mutually matching manner.
In an example of the utility model, the middle part apron with being close to of end cover be equipped with the second connecting block on flange's the jack-up, the middle part apron with be equipped with on the end cover with the second connecting hole that the second connecting block is mutually supported and is connected, the second connecting block with the second connecting hole is mutually supported and is connected.
In an example of the present invention, the number of the second connecting blocks on each middle cover plate is two, and the two connecting blocks are arranged diagonally; the second connecting blocks on two adjacent middle cover plates are arranged at the same position.
In an example of the present invention, the connecting flange is provided with a plurality of flange rib plates, and the flange rib plates are triangular.
The utility model has the advantages that: the utility model provides a modular arc apron passes through flange cooperation connection combination through two tip apron and polylith middle part apron and forms, and the tip apron passes through the bolt hole and the bolt cooperation is installed on the pond, compares in current integrated into one piece's arc apron, and every apron in the arc apron of combination formula can dismantle the equipment alone, convenient transportation, and it is little to produce required mould, also conveniently produces in advance in the mill, does not need on-the-spot preparation, has improved the installation effectiveness greatly. Through the quantity of adjustment middle part apron to be applicable to the pond of not unidimensional, and can be applicable to the pond of the large-span more than 9 m. The span direction and the width direction of end cover plate and middle part apron are ARC structure, and the arc apron that end cover plate and middle part apron built-up connection formed has the hyperboloid, and the hyperboloid atress of arc apron is more than single curved surface stress surface, and the atress intensity is better.
Drawings
Fig. 1 is a schematic structural view of a combined arc-shaped cover plate of the present invention;
fig. 2 is a front side schematic view of the middle cover plate of the present invention;
fig. 3 is another front side schematic view of the middle cover plate of the present invention;
fig. 4 is a schematic rear side structure view of the middle cover plate of the present invention;
fig. 5 is a schematic front side structure view of the end cover plate of the present invention;
fig. 6 is a rear side structural schematic diagram of the end cover plate of the present invention.
The figures are numbered: 1. an end cover plate; 2. a middle cover plate; 3. a connecting flange; 4. a first reinforcing rib; 5. a second reinforcing rib; 6. a first connection block; 7. a second connecting block; 8. a second connection hole; 9. a flange rib plate; 11. bolt holes.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown.
Please refer to fig. 1-6, the utility model provides a modular arc apron, including two tip apron 1 that are located both ends and be located a plurality of middle part apron 2 between two tip apron 1, the span direction and the width direction of tip apron 1 and middle part apron 2 are ARC structure, and the one end of tip apron 1 is equipped with a plurality of bolt holes 11, and the other end of tip apron 1 and the both ends of middle part apron 2 all are equipped with flange 3, and flange 3 on tip apron 1 and the middle part apron 2 mutually supports the connection. Combination formula arc apron in this application is connected the combination through the cooperation of flange 3 and is formed through two tip apron 1 and polylith middle part apron 2, tip apron 1 is installed on the pond through bolt hole 11 and bolt cooperation, compare in current integrated into one piece's arc apron, every apron in the arc apron of combination formula can dismantle the equipment alone, convenient transportation, and it is little to produce required mould, also convenient production in advance in the mill, do not need on-the-spot preparation, installation effectiveness has been improved greatly. Through the quantity of adjustment middle part apron 2 to be applicable to the pond of different sizes, and can be applicable to the pond of the large-span more than 9 m. The span direction and the width direction of the end cover plate 1 and the middle cover plate 2 are both arc surface structures, the arc cover plate formed by combining and connecting the end cover plate 1 and the middle cover plate 2 has double curved surfaces, the double curved surfaces of the arc cover plate are more stressed than the single curved surface stressed surface, and the stress intensity is better.
In an embodiment, the upper side surfaces of the middle cover plate 2 and the end cover plate 1 are respectively provided with a plurality of first reinforcing ribs 4 arranged along the span direction, so that the structural strength of the middle cover plate 2 and the end cover plate 1 can be increased, and the structural strength of the connecting surfaces between the middle cover plate 2 and the end cover plate 1 can also be increased.
In one embodiment, the upper side of the middle cover plate 2 is provided with a plurality of second reinforcing ribs 5 arranged along the width direction, so that the structural strength of the middle cover plate 2 can be increased.
The quantity of middle part apron 2 in this application distributes according to the multiple of 3 according to the span size, and the quantity of apron is more, and the strengthening rib is also more, and the atress intensity is better.
In one embodiment, two sides of the middle cover plate 2 and the end cover plate 1 are folded upwards to facilitate the holding and force application of an operator, so that the disassembly and assembly are convenient.
In an embodiment, the middle cover plate 2 and the end cover plate 1 are provided with the first connecting block 6 near the connecting flange 3, the first connecting block 6 of the middle cover plate 2 and the first connecting block 6 of the end cover plate 1 are mutually matched and connected, and the connecting structure strength of the middle cover plate 2 and the end cover plate 1 at the folding position can be enhanced. Be equipped with the connecting hole on the first connecting block 6, through bolt-up connection, simple structure, easy dismounting between the first connecting block 6.
In one embodiment, the middle cover plate 2 and the end cover plate 1 are provided with a second connecting block 7 on the folding part close to the connecting flange 3, the middle cover plate 2 and the end cover plate 1 are provided with a second connecting hole 8 which is matched and connected with the second connecting block 7, and the second connecting block 7 and the second connecting hole 8 are matched and connected with each other. Set up second connecting block 7 and second connecting hole 8 at middle part apron 2 and tip apron 1, not only can increase the connection structure intensity between middle part apron 2 and tip apron 1, second connecting block 7 can play spacing and supporting role between each apron moreover.
In one embodiment, the number of the second connecting blocks 7 on each middle cover plate 2 is two, and the two connecting blocks are arranged in an oblique diagonal manner, so that the structure is simple and reliable. The second connecting blocks 7 on two adjacent middle cover plates 2 are arranged at the same position so as to facilitate the connection between the middle cover plates 2.
In one embodiment, the connecting flange 3 is provided with a plurality of flange rib plates 9, the flange rib plates 9 are triangular, the triangular structure is stable, and the structure of the connecting flange 3 can be enhanced. The connecting flanges 3 are provided with a plurality of connecting holes, and the connecting flanges 3 are fastened and connected through bolts.
The above is only the preferred embodiment of the present invention, and not the patent protection scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings of the present invention can be directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a modular arc apron, its characterized in that includes two tip laps that are located both ends and is located a plurality of middle part laps between two tip laps, the tip apron with the span direction and the width direction of middle part apron are ARC structure, the one end of tip apron is equipped with a plurality of bolt holes, the other end of tip apron and the both ends of middle part apron all are equipped with flange, the tip apron with flange on the middle part apron mutually supports the connection.
2. The modular arcuate decking of claim 1 wherein the upper sides of the intermediate decking and the end decking each have first ribs extending in the span direction.
3. The combined arc-shaped cover plate according to claim 1 or 2, wherein the upper side of the middle cover plate is provided with a plurality of second reinforcing ribs arranged along the width direction.
4. The modular arcuate decking of claim 1 wherein both the side edges of the intermediate decking and the end decking are folded upwardly.
5. The combined arc-shaped cover plate of claim 4, wherein the middle cover plate and the end cover plate are provided with first connecting blocks at the folds close to the connecting flanges, and the first connecting blocks of the middle cover plate and the first connecting blocks of the end cover plate are mutually connected in a matching manner.
6. The combined arc-shaped cover plate of claim 4, wherein a second connecting block is arranged on the folds of the middle cover plate and the end cover plate close to the connecting flange, a second connecting hole matched and connected with the second connecting block is arranged on the middle cover plate and the end cover plate, and the second connecting block and the second connecting hole are matched and connected with each other.
7. The combined arc-shaped cover plate of claim 6, wherein the number of the second connecting blocks on each middle cover plate is two, and the two connecting blocks are arranged in a diagonal manner; the second connecting blocks on two adjacent middle cover plates are arranged at the same position.
8. The combined arc-shaped cover plate according to claim 1, wherein the connecting flange is provided with a plurality of flange rib plates, and the flange rib plates are triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022142731.3U CN213506167U (en) | 2020-09-25 | 2020-09-25 | Combined arc cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022142731.3U CN213506167U (en) | 2020-09-25 | 2020-09-25 | Combined arc cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213506167U true CN213506167U (en) | 2021-06-22 |
Family
ID=76462524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022142731.3U Active CN213506167U (en) | 2020-09-25 | 2020-09-25 | Combined arc cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213506167U (en) |
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2020
- 2020-09-25 CN CN202022142731.3U patent/CN213506167U/en active Active
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