CN212247917U - Combined box culvert for drainage of building site - Google Patents
Combined box culvert for drainage of building site Download PDFInfo
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- CN212247917U CN212247917U CN201922428061.9U CN201922428061U CN212247917U CN 212247917 U CN212247917 U CN 212247917U CN 201922428061 U CN201922428061 U CN 201922428061U CN 212247917 U CN212247917 U CN 212247917U
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- box culvert
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Abstract
The utility model provides a combined box culvert for drainage of a building site, which comprises a box culvert base and box culvert side walls to form a groove-type box culvert, wherein the groove-type box culvert is provided with a prefabricated steel grating as a box culvert top cover and is connected with a drain pipe; the box culvert base is reinforced concrete structure, the box culvert boundary wall adopts hollow brick to build by laying bricks or stones, hollow cast-in-place concrete in the brick, all set up the dowel in the hollow brick of every hole, the box culvert boundary wall top sets up the upper portion support, the support is L type concrete structure, the support position as prefabricated steel grating is laid on upper portion support surface, the angle steel welding has the dowel, thereby it is fixed with the angle steel in the concrete of upper portion support is buried to the dowel, the rainwater that the building site colleted flows into the box culvert through prefabricated steel grating, discharge through the drain pipe at last. The utility model discloses structure safe and reliable, the construction is simple, has reliable support intensity to prefabricated steel grating top cap, and prefabricated steel grating top cap provides the entry that converges of large tracts of land, can effectively avoid because of the not smooth building place ponding that leads to of drainage.
Description
Technical Field
The utility model relates to a combination box culvert for building place drainage mainly is applied to the building engineering field.
Background
Rainfall in a building site is converged through the ground and then generally enters a municipal drainage system or a river system through peripheral drainage facilities to be drained. When the building is subjected to heavy rainfall weather, if rainwater collected in the building site cannot be timely discharged through the drainage facility, accumulated water can be formed in the building site, and then normal work of the building site and accessory equipment is influenced, and even safety accidents are caused.
One important reason for poor drainage in a building site is that the drainage box culvert in the site is unreasonable in design: the closed drainage box culvert has insufficient drainage capacity due to unreasonable reserved water inlet position or size, and water is easy to accumulate in a field; the completely open drainage ditch not only affects the traffic of vehicles and pedestrians in the site, but also is easy to cause blockage because ground garbage flows into the ditch.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a combination box culvert for building place drainage, safe and reliable, construction are simple, and can the quick drainage.
The utility model adopts the technical proposal that: the utility model provides a combination box culvert for building place drainage which characterized in that: the box culvert is characterized by comprising a box culvert base and box culvert side walls to form a groove-type box culvert, the groove-type box culvert is provided with a prefabricated steel grating as a box culvert top cover, and the box culvert is connected with a drain pipe; the box culvert base is reinforced concrete structure, the box culvert boundary wall adopts hollow brick to build by laying bricks or stones, hollow cast-in-place concrete in the brick, all set up the dowel in the hollow brick of every hole, the box culvert boundary wall top sets up the upper portion support, the support is L type concrete structure, the support position as prefabricated steel grating is laid on upper portion support surface, the angle steel welding has the dowel, thereby it is fixed with the angle steel in the concrete of upper portion support is buried to the dowel, the rainwater that the building site colleted flows into the box culvert through prefabricated steel grating, discharge through the drain pipe at last.
Furthermore, a reinforcing mesh is arranged on the lower portion of the section of the box culvert base, transverse reinforcing steel bars and longitudinal reinforcing steel bars are arranged on the upper portion of the section of the base, and a concave slope is arranged on the upper surface of the base.
Further, the box culvert side wall adopts hollow brick to build by laying bricks or stones, and the hollow concrete that adopts fills in the brick all sets up the dowel bar in every hole hollow brick, and the dowel bar is pre-buried in the box culvert base, upwards passes the box culvert side wall and is connected to the upper portion support in, the dowel bar is buckled at both ends.
Furthermore, the anchor bars are formed by bending flat steel, the head ends of the anchor bars are welded on the surface of the angle steel, and the tail ends of the anchor bars are bent.
Furthermore, the drain pipe is tightly attached to the upper surface of the box culvert base.
Further, the box culvert base is required to be located on a crushed stone or rock foundation, and the thickness of the base is not less than 200 mm.
Further, the upper surface of the base is provided with a concave slope, so that water accumulation inside the box culvert is prevented.
Furthermore, the construction site adopts a concrete pavement structure, and slope drainage not less than 0.3 percent is required to be arranged.
Further, the thickness of the prefabricated steel grating is not less than 75cm, and the strength of the prefabricated steel grating meets the passing requirements of pedestrians and vehicles in the site.
The utility model has the advantages that: the utility model discloses a reinforced concrete base, hollow brick pour into concrete side wall, L type concrete support constitute the slot type box culvert, and structure safe and reliable, the construction is simple, has reliable support intensity to the prefabricated steel grating top cap, and the prefabricated steel grating top cap provides the entry that converges of large tracts of land, can effectively avoid because of the not smooth building place ponding that leads to of drainage.
Drawings
Figure 1 is the utility model discloses a structural schematic of box culvert.
Detailed Description
As shown in fig. 1, the utility model provides a combination box culvert for building site drainage, including box culvert base 1, box culvert base 1 is reinforced concrete structure, and thickness is 200mm, and base cross-section lower part configuration reinforcing bar net 2, reinforcing bar diameter are 8mm in the reinforcing bar net 2, and reinforcing bar center interval is 150mm, and base cross-section upper portion configuration transverse reinforcement 3 and longitudinal reinforcement 4, transverse reinforcement 3 and longitudinal reinforcement 4's reinforcing bar diameter are 12mm, and interval 200mm, the base upper surface sets up the concave type slope 5 at inclination center, drainage pipe 6 is connected to the box culvert.
The box culvert side wall 7 adopts the hollow brick to build by laying bricks or stones, and 7 thickness of side wall are 200mm, and the hollow C20 concrete that adopts pours into in the brick, all sets up the dowel bar 8 in the hollow brick of every hole, and the 8 diameter of dowel bar is 12mm, and the dowel bar 8 is pre-buried in box culvert base 1, upwards passes side wall 7 and is connected to concrete upper portion support 9, and the dowel bar 8 is buckled at both ends to guarantee the wholeness of box culvert structure.
The box culvert upper support 9 is of an L-shaped concrete structure, the height of the upper support 9 is 150mm, lower concrete is poured firstly during construction, then the angle steel 10 is laid on the poured concrete, the specification of the angle steel 10 is 75mm multiplied by 6mm (side length multiplied by thickness), the surface of the angle steel 10 is welded with the anchor bars 11, the anchor bars 11 are formed by bending flat steel with the specification of 25mm multiplied by 6mm multiplied by 120mm (width multiplied by thickness multiplied by length), the length of a welding line is 20mm, the tail end of the anchor bar 11 is bent by 30mm, and then the angle steel 10 is used as a template to continue to pour the residual concrete of the upper support 9.
Above structure slot type box culvert that forms, the top notch of slot type box culvert sets up the box culvert top cap, and the box culvert top cap adopts prefabricated steel grating 12, and prefabricated steel grating 12 thickness 75mm directly places on the angle steel 10 that lays, and prefabricated steel grating 12 intensity should satisfy pedestrian and vehicle pass through the requirement in the scene, the utility model discloses a box culvert structure is firm reliable, is enough to satisfy the support to prefabricated steel grating 12 and tolerates pedestrian and vehicle in the scene and passes through.
The box culvert top cap is connected with the building place is smooth-going, and the building place should set up the slope drainage that is not less than 0.3%, and place surface course 13 generally adopts asphalt concrete or normality concrete structure, and place basic unit 14 adopts sand gravel to pave and fills up to roll closely knit, place basis 15 should level and smooth the compaction, satisfy the requirement of place bearing capacity. The rainwater that collects on the place flows into the box culvert through prefabricated steel grating 12 at box culvert top, finally discharges through the drain pipe 6 of box culvert export, and drain pipe 6 should hug closely at box culvert base upper surface to guarantee that rivers are unobstructed.
Of course, the specification and size of each component in the above description are not limitations of the present invention, and the present invention is not limited to the above examples, and those skilled in the art can change, replace or add the components within the scope of the present invention.
Claims (5)
1. The utility model provides a combination box culvert for building place drainage which characterized in that: the box culvert is characterized by comprising a box culvert base (1) and box culvert side walls (7) to form a groove-type box culvert, the groove-type box culvert is provided with a prefabricated steel grating (12) as a box culvert top cover, and the box culvert is connected with a drain pipe (6); box culvert base (1) is reinforced concrete structure, box culvert boundary wall (7) adopt the hollow brick to build by laying bricks or stones, hollow cast-in-place concrete in the brick, all set up dowel steel (8) in the hollow brick of every hole, box culvert boundary wall top sets up upper portion support (9), upper portion support (9) are L type concrete structure, upper portion support (9) surface lays angle steel (10) and regard as the support position of prefabricated steel grating (12), angle steel (10) welding has anchor bar (11), thereby anchor bar (11) are buried in upper portion support (9) concrete and are fixed angle steel (10), the rainwater that the building site colleted flows into the box culvert through prefabricated steel grating (12), discharge through drain pipe (6) at last.
2. The combined box culvert for drainage of a building site as claimed in claim 1, wherein: the lower part of the section of the box culvert base (1) is provided with a reinforcing mesh (2), the upper part of the section of the base (1) is provided with a transverse reinforcing steel bar (3) and a longitudinal reinforcing steel bar (4), and the upper surface of the base (1) is provided with a concave slope (5).
3. The combined box culvert for drainage of a building site as claimed in claim 1, wherein: all set up dowel steel (8) in every hole hollow brick, dowel steel (8) are pre-buried in box culvert base (1), upwards pass box culvert boundary wall (7) and are connected to upper portion support (9) in, dowel steel (8) are buckled at both ends.
4. The combined box culvert for drainage of a building site as claimed in claim 1, wherein: the anchor bars (11) are formed by bending flat steel, the head ends of the anchor bars are welded on the surface of the angle steel (10), and the tail ends of the anchor bars are bent.
5. The combined box culvert for drainage of a building site as claimed in claim 1, wherein: the drain pipe (6) is tightly attached to the upper surface of the box culvert base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922428061.9U CN212247917U (en) | 2019-12-30 | 2019-12-30 | Combined box culvert for drainage of building site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922428061.9U CN212247917U (en) | 2019-12-30 | 2019-12-30 | Combined box culvert for drainage of building site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212247917U true CN212247917U (en) | 2020-12-29 |
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ID=73972974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922428061.9U Active CN212247917U (en) | 2019-12-30 | 2019-12-30 | Combined box culvert for drainage of building site |
Country Status (1)
| Country | Link |
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| CN (1) | CN212247917U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU210978U1 (en) * | 2022-02-28 | 2022-05-16 | Максим Александрович Портнов | GRATE TRAY CONCRETE |
| CN114922130A (en) * | 2022-02-09 | 2022-08-19 | 中国电力工程顾问集团东北电力设计院有限公司 | Connecting type mast hoisting piece stacking head structure |
| US11566411B2 (en) | 2021-05-21 | 2023-01-31 | Alexander B. Schorstein | Storm water and traffic collector box culvert |
-
2019
- 2019-12-30 CN CN201922428061.9U patent/CN212247917U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11566411B2 (en) | 2021-05-21 | 2023-01-31 | Alexander B. Schorstein | Storm water and traffic collector box culvert |
| CN114922130A (en) * | 2022-02-09 | 2022-08-19 | 中国电力工程顾问集团东北电力设计院有限公司 | Connecting type mast hoisting piece stacking head structure |
| RU210978U1 (en) * | 2022-02-28 | 2022-05-16 | Максим Александрович Портнов | GRATE TRAY CONCRETE |
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