CN211312788U - Rainwater grate that building site used - Google Patents
Rainwater grate that building site used Download PDFInfo
- Publication number
- CN211312788U CN211312788U CN201922065086.7U CN201922065086U CN211312788U CN 211312788 U CN211312788 U CN 211312788U CN 201922065086 U CN201922065086 U CN 201922065086U CN 211312788 U CN211312788 U CN 211312788U
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- China
- Prior art keywords
- steel plate
- steel
- grate
- drainage ditch
- die steel
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- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 153
- 239000010959 steel Substances 0.000 claims abstract description 153
- 238000010276 construction Methods 0.000 claims abstract description 26
- 230000002787 reinforcement Effects 0.000 claims abstract description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 229910001018 Cast iron Inorganic materials 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
A rainwater grate for a construction site comprises a road combination device and a grate main rib; the two road combination devices are embedded in the roads at the two sides of the drainage ditch; the road combination device comprises a steel reinforcement framework, a bottom die steel plate and a side die steel plate; the bottom die steel plate is embedded in the road, the bottom die steel plate is flush with the bottom surface of the drainage ditch, and the outer side edge of the bottom die steel plate is flush with the side wall of the drainage ditch; the side die steel plate is arranged along the through length of the side wall of the drainage ditch, and the bottom edge of the side die steel plate is welded and connected with the outer side edge of the bottom die steel plate; the steel bar framework is arranged on the bottom die steel plate and comprises upper chord steel bars, lower chord steel bars and web member steel bars; the grate main ribs are arranged in a group and are parallelly arranged at intervals along the long axis of the drainage ditch, and two ends of the grate main ribs are respectively welded with the side form steel plates on two sides of the drainage ditch. The utility model provides a traditional cast iron rainwater grate uneconomical, and can not effectively be connected with the construction road and compound water grate is easily rolled by construction vehicle and is destroyed, not sturdy and durable and uneconomical technical problem.
Description
Technical Field
The utility model relates to a road construction field specifically is a rainwater grate that building site used.
Background
At present, rainwater grates on the market are various in types, and most of the common materials for manufacturing the rainwater grates are formed by welding flat steel and twisted square steel or flat steel and flat steel; the composite water grate is also formed by using resin or plastic and using metal bars as ribs and inorganic filler, and has the advantages of lighter self weight than cast iron water grate, low cost and no high strength of cast iron rain water grate. In a building site, although the cast iron rainwater grate is firm and durable, most of construction roads of the building site belong to temporary roads, the use of the cast iron rainwater grate is not economical and cannot be effectively connected with the construction roads; if the composite water grate is adopted, the composite water grate is easy to be rolled and damaged by construction vehicles, is not firm and durable and is not economical.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rainwater grate that building site used, it is uneconomical to solve traditional cast iron rainwater grate, and can not effectively be connected with the construction road and compound water grate is easily rolled by construction vehicle and is destroyed, not sturdy and durable and uneconomical technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
A rainwater grate for a construction site comprises a road combination device and a grate main rib; the two road combination devices are respectively embedded in the roads at the two sides of the drainage ditch along the long axis direction of the drainage ditch; each road combination device comprises a steel reinforcement framework, a bottom die steel plate and a side die steel plate; the bottom die steel plate is horizontally embedded in a road, the bottom die steel plate is flush with the bottom surface of the drainage ditch, and the outer side edge of the bottom die steel plate is flush with the side wall of the drainage ditch; the side die steel plates are arranged along the whole length of the side wall of the drainage ditch, and the bottom edges of the side die steel plates are welded and connected with the outer side edges of the bottom die steel plates; the steel bar framework is arranged on the bottom die steel plate and is close to the side die steel plate; the steel bar framework comprises an upper chord steel bar, a lower chord steel bar and a web member steel bar; one upper chord steel bar is positioned above the bottom die steel plate, and the upper chord steel bar and the side die steel plate are arranged in parallel at intervals; the two lower chord steel bars are respectively positioned at two sides below the upper chord steel bar; two groups of web member reinforcing steel bars are respectively connected between the upper chord reinforcing steel bar and the two lower chord reinforcing steel bars; each group of web member reinforcing steel bars are arranged in parallel at intervals along the long axis direction of the drainage ditch; the grate main ribs are arranged in a group and are parallelly arranged at intervals along the long axis direction of the drainage ditch, and the two ends of the grate main ribs are respectively welded with side form steel plates of the road combination device on the two sides of the drainage ditch.
Preferably, the upper layer of reinforcing mesh and the lower layer of reinforcing mesh are arranged in the roads on the two sides of the drainage ditch.
Preferably, the upper chord steel bars are welded and connected to the top of the upper layer steel bar net piece, and the distance between the upper chord steel bars and the side form steel plate is 100-200 mm.
Preferably, the lower chord steel bars are welded and connected to the bottom of the lower layer steel bar mesh, the distance between the lower chord steel bar close to one side of the side form steel plate and the side form steel plate is 50-100 mm, and the distance between the two lower chord steel bars is 150-200 mm.
Preferably, the web member steel bars are obliquely connected between the upper chord steel bars and the lower chord steel bars on the corresponding side, and the lower ends of the web member steel bars are horizontally bent to form folded edges; the folded edge is supported on the bottom die steel plate.
Preferably, the grate main rib is welded on the upper part of the side-form steel plate, and the distance between the grate main rib and the top edge of the side-form steel plate is 30-50 mm.
Compared with the prior art, the utility model has the following characteristics and beneficial effect.
1. The utility model provides a rainwater grate adopts building site waste steel bar to make rainwater grate owner muscle, road combination device two parts welding and forms a whole use of can having enough to meet the need, has solved the uneconomical technical problem who does not have the reutilization of traditional cast iron rainwater grate and the waste steel bar of building site part.
2. The rainwater grate of the utility model can be used on a drainage ditch in a building construction site and is divided into a grate main rib and a road combining device; the two parts are processed separately, the road combining device is processed firstly, then the main grate ribs are welded on the side-form steel plates of the road combining device according to a certain interval, the rain water grate is arranged according to a preset size and is welded into a whole, the construction road reinforcing bars extend into the road combining device and are poured together with the construction road, and the purpose of firm installation of the rain water grate is achieved; the construction vehicle can not shake when running on the rainwater grate, and the technical problems that the traditional rainwater grate can not be effectively connected with a construction road, and the composite water grate is easily rolled and damaged by the construction vehicle, is not firm, durable and uneconomical are solved.
3. The utility model discloses both can be used to building site, also can be used to the town road, and the application is wide.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic plan view of the present invention.
Fig. 2 is a schematic view of the vertical section structure of the present invention.
Fig. 3 is the structure schematic diagram of the connection node of the middle road combining device and the main bar of the grate.
Reference numerals: 1-grate main reinforcement, 2-drainage ditch, 3-bottom die steel plate, 4-side die steel plate, 5-upper chord steel bar, 6-lower chord steel bar, 7-web member steel bar, 7.1-folded edge, 8-upper layer steel bar net piece and 9-lower layer steel bar net piece.
Detailed Description
As shown in fig. 1-3, the rainwater grate for the construction site comprises a road combination device and a grate main rib 1; the two road combination devices are respectively embedded in the roads at the two sides of the drainage ditch 2 along the long axis direction of the drainage ditch 2; each road combination device comprises a steel reinforcement framework, a bottom die steel plate 3 and a side die steel plate 4; the bottom die steel plate 3 is horizontally embedded in a road, the bottom die steel plate 3 is flush with the bottom surface of the drainage ditch 2, and the outer side edge of the bottom die steel plate 3 is flush with the side wall of the drainage ditch 2; the side-die steel plates 4 are arranged along the whole length of the side wall of the drainage ditch 2, and the bottom edges of the side-die steel plates 4 are welded and connected with the outer side edge of the bottom die steel plate 3; the steel reinforcement framework is arranged on the bottom die steel plate 3 and close to the side die steel plate 4; the steel bar framework comprises an upper chord steel bar 5, a lower chord steel bar 6 and a web member steel bar 7; one upper chord steel bar 5 is positioned above the bottom die steel plate 3, and the upper chord steel bar 5 and the side die steel plate 4 are arranged in parallel at intervals; two lower chord steel bars 6 are respectively positioned at two sides below the upper chord steel bars 5; two groups of web member reinforcing steel bars 7 are respectively connected between the upper chord reinforcing steel bar 5 and the two lower chord reinforcing steel bars 6; each group of web member reinforcing steel bars 7 are arranged in parallel at intervals along the long axis direction of the drainage ditch 2; the grate main ribs 1 are arranged in a group and are arranged in parallel at intervals along the long axis direction of the drainage ditch 2, and the two ends of the grate main ribs 1 are respectively welded with the side form steel plates 4 of the road combination device at the two sides of the drainage ditch 2.
In this embodiment, the side that die block steel sheet 3 is close to 2 one sides in escape canal is the outside limit.
In this embodiment, be provided with upper reinforcing bar net piece 8 and lower floor's reinforcing bar net piece 9 in the road of 2 both sides in escape canal.
In this embodiment, the upper chord steel bars 5 are welded and connected to the top of the upper layer steel mesh 8, and the distance between the upper chord steel bars 5 and the side form steel plate 4 is 100 mm-200 mm.
In this embodiment, the lower chord steel bars 6 are welded to the bottom of the lower layer steel bar mesh 9, the distance between the lower chord steel bars 6 close to one side of the side-form steel plate 4 and the side-form steel plate 4 is 50mm to 100mm, and the distance between the two lower chord steel bars 6 is 150mm to 200 mm.
In this embodiment, the web member steel bars 7 are obliquely connected between the upper chord steel bars 5 and the lower chord steel bars 6 on the corresponding side, and the lower ends of the web member steel bars 7 are horizontally bent to form folded edges 7.1; the folded edge 7.1 is supported on the bottom die steel plate 3.
In the embodiment, the grate main rib 1 is welded on the upper part of the side-form steel plate 4, and the distance between the grate main rib 1 and the top edge of the side-form steel plate 4 is 30-50 mm.
In this embodiment, upper reinforcing mesh piece 8 and lower floor's reinforcing mesh piece 9 are respectively with web member reinforcing bar 7 welded connection.
In the embodiment, the grate main reinforcement 1 is formed by processing construction waste steel bars with the diameter not less than 25mm into a plane on the end section of the steel bars, and the grate main reinforcement 1 is welded on the side-form steel plate 4 of the road combination device at a parallel interval.
In the embodiment, the grate main ribs 1 are coated with antirust paint to prevent rusting.
In this embodiment, the width of rainwater grate can be set for according to the width of escape canal 2, installs when construction road ligature reinforcing bar net piece to rainwater grate and construction road effective connection.
The construction process of the rainwater grate for the construction site comprises the following steps: manufacturing a road combination device → processing a main grate rib 1 → welding and combining the main grate rib 1 and the road combination device → checking and accepting → embedding the main grate rib and the road combination device on two sides of a drainage ditch 2 for use.
Claims (6)
1. The utility model provides a rainwater grate that building site used which characterized in that: comprises a road combination device and a main grate rib (1); the two road combination devices are respectively embedded in the roads at the two sides of the drainage ditch (2) along the long axis direction of the drainage ditch (2); each road combination device comprises a steel reinforcement framework, a bottom die steel plate (3) and a side die steel plate (4); the bottom die steel plate (3) is horizontally embedded in a road, the bottom die steel plate (3) is flush with the bottom surface of the drainage ditch (2), and the outer side edge of the bottom die steel plate (3) is flush with the side wall of the drainage ditch (2); the side-die steel plates (4) are arranged along the whole length of the side wall of the drainage ditch (2), and the bottom edges of the side-die steel plates (4) are welded and connected with the outer side edges of the bottom die steel plates (3); the steel reinforcement framework is arranged on the bottom die steel plate (3) and is close to the side die steel plate (4); the steel bar framework comprises upper chord steel bars (5), lower chord steel bars (6) and web member steel bars (7); one upper chord steel bar (5) is positioned above the bottom die steel plate (3), and the upper chord steel bar (5) and the side die steel plate (4) are arranged in parallel at intervals; the two lower chord steel bars (6) are respectively positioned at two sides below the upper chord steel bar (5); two groups of web member reinforcing steel bars (7) are respectively connected between the upper chord reinforcing steel bar (5) and the two lower chord reinforcing steel bars (6); each group of web member reinforcing steel bars (7) are arranged in parallel at intervals along the long axis direction of the drainage ditch (2); the grate main ribs (1) are arranged in a group and are parallelly arranged at intervals along the long axis direction of the drainage ditch (2), and the two ends of the grate main ribs (1) are respectively welded with side form steel plates (4) of the road combination device on the two sides of the drainage ditch (2).
2. The rainwater grate for construction site according to claim 1, wherein: an upper layer reinforcing mesh (8) and a lower layer reinforcing mesh (9) are arranged in the roads on the two sides of the drainage ditch (2).
3. The rainwater grate for construction site according to claim 2, wherein: the upper chord steel bars (5) are welded and connected to the top of the upper layer steel bar net piece (8), and the distance between the upper chord steel bars (5) and the side form steel plate (4) is 100-200 mm.
4. The rainwater grate for construction site according to claim 2, wherein: the lower chord steel bars (6) are welded at the bottom of the lower layer steel bar net piece (9), the distance between the lower chord steel bars (6) close to one side of the side form steel plate (4) and the side form steel plate (4) is 50-100 mm, and the distance between the two lower chord steel bars (6) is 150-200 mm.
5. The rainwater grate for construction site according to claim 1, wherein: the web member steel bars (7) are obliquely connected between the upper chord steel bars (5) and the lower chord steel bars (6) on the corresponding side, and the lower ends of the web member steel bars (7) are horizontally bent to form folded edges (7.1); the folded edge (7.1) is supported on the bottom die steel plate (3).
6. The rainwater grate for construction site according to claim 1, wherein: the grate main rib (1) is welded on the upper part of the side-form steel plate (4), and the distance between the grate main rib and the top edge of the side-form steel plate (4) is 30-50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922065086.7U CN211312788U (en) | 2019-11-26 | 2019-11-26 | Rainwater grate that building site used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922065086.7U CN211312788U (en) | 2019-11-26 | 2019-11-26 | Rainwater grate that building site used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211312788U true CN211312788U (en) | 2020-08-21 |
Family
ID=72065124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922065086.7U Expired - Fee Related CN211312788U (en) | 2019-11-26 | 2019-11-26 | Rainwater grate that building site used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211312788U (en) |
-
2019
- 2019-11-26 CN CN201922065086.7U patent/CN211312788U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |