CN217896293U

CN217896293U - Drainage box culvert adds hangs thing hole structure convenient to fast recovery road traffic

Info

Publication number: CN217896293U
Application number: CN202221164552.2U
Authority: CN
Inventors: 邓涛; 向俊晨; 李江; 罗茜; 崔梦轩; 章杰; 毕纯; 庞向锦; 张晗嘉
Original assignee: Central and Southern China Municipal Engineering Design and Research Institute Co Ltd
Current assignee: Central and Southern China Municipal Engineering Design and Research Institute Co Ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-11-25
Anticipated expiration: 2032-05-16

Abstract

The utility model provides a drainage box culvert adds and hangs thing hole structure convenient to fast recovery road traffic sets up between the top of drainage box culvert and ground, including two prefabricated first lateral walls, two second lateral walls, pad roof beam and a plurality of apron, two first lateral wall sets up perpendicularly a set of opposite side top, two of drainage box culvert the second lateral wall sets up perpendicularly another group of drainage box culvert is to the limit top, and adjacent through the bolt butt joint between first lateral wall and the second lateral wall, pad roof beam sets up respectively two first lateral wall and two the top of second lateral wall, a plurality of the apron is spliced one by one and is laid on the pad roof beam, the upper surface of apron becomes to have and is used for the desilting to restore the current first state during restoreing and is used for the engineering to accomplish the second state that the back restores completely to lead to the car. The utility model discloses but the engineering time who hangs the thing hole that significantly reduces has furthest reduced the current influence of road.

Description

Drainage box culvert adds hangs thing hole structure convenient to fast recovery road traffic

Technical Field

The utility model relates to a drainage structures improves technical field, in particular to drainage adds box culvert and hangs thing hole structure convenient to fast recovery road traffic.

Background

In municipal water supply and drainage engineering, drainage box culverts are responsible for collecting and conveying urban rainwater and sewage, and the drainage box culverts need to be cleared up and repaired regularly. Because the construction age limit of drainage box culvert is longer, plus the design initial stage do not have the careful consideration to set up the required thing hole of hanging of desilting restoration in later stage, perhaps because factors such as box culvert reconstruction, the box culvert of present situation hangs the thing hole and can not satisfy the required quantity of later stage desilting restoration, interval and position, often needs to set up again and hangs the thing hole. The object hanging holes required by the new dredging and repairing engineering need to be formed on site according to construction needs in the early construction period, but according to the functional properties of the box culvert, the box culvert is located below the trunk road, if the object hanging holes are constructed according to the conventional excavation formwork pouring method, the required construction period is long, the road needs to be closed for construction for a long time, the smooth traffic of road traffic is seriously influenced, and the urban road traffic needs cannot be met.

SUMMERY OF THE UTILITY MODEL

For solving the long-time technical difficulty who accounts for the construction of construction lifting object hole, the utility model provides a drainage box culvert convenient to fast recovery road traffic adds lifting object hole structure, can hang the construction in object hole in the short time, only needs to remove the pad roof beam after the construction is accomplished, and reuse pitch is laid on the apron that hangs the object hole, can resume original road completely.

The utility model discloses a realize that the technical scheme that its technical objective adopted is:

the utility model provides a drainage box culvert adds thing hole structure of hanging sets up between the top of drainage box culvert and ground, includes two prefabricated first lateral walls, two second lateral walls, fills up roof beam and a plurality of apron, two first lateral wall sets up perpendicularly a set of opposite side top of drainage box culvert, two the second lateral wall sets up perpendicularly another group of drainage box culvert is to the limit top, and adjacent through the bolt butt joint between first lateral wall and the second lateral wall, it sets up respectively two to fill up the roof beam first lateral wall and two the top of second lateral wall, a plurality of the apron splices one by one and lays on filling up the roof beam, the upper surface of apron forms to have and is used for the first state that current during desilting restoration and is used for the engineering to accomplish the second state that the back resumes completely to lead to the car.

Further, under the first state, the upper surface of apron flushes with ground, under the second state, the asphalt layer has been laid to the upper surface of apron, the upper surface on asphalt layer flushes with ground.

Furthermore, connecting holes are formed in the abutting joint of the adjacent first side wall and the second side wall, and the two connecting holes are connected through bolts.

Further, a 10mm interval is reserved between the abutting joint of the first side wall and the second side wall, water-swelling rubber strips are embedded in the middle of the inner side and the outer side of the interval, and C35 swelling concrete caulking joints are arranged in gaps between the intervals.

Further, the height of the backing beam is 200mm.

Furthermore, the first side wall, the second side wall, the pad beam and the cover plate are all of a prefabricated reinforced concrete structure.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of drainage box culvert is convenient for resume road traffic fast adds and hangs thing hole structure, through prefabricated first lateral wall, the second lateral wall, fill up roof beam and apron, hang the thing hole at the box culvert and set up the position and enclose temporarily, excavation is to the box culvert roof back, assemble first lateral wall and second lateral wall, place the top at first lateral wall and second lateral wall with filling up the roof beam again, it can resume to lead to the car temporarily to lay the upper cover plate at last, whole process is compared current and is hung thing hole construction required time and shortened a lot, only at night the vehicle less construct can, it is less to the traffic influence. After the dredging and repairing project is completed, the pad beam is removed, the original road surface traffic can be recovered by pouring and filling with asphalt on the cover plate, the influence of long-time road occupation construction on traffic is avoided, the lifting hole is reserved, the later dredging requirement is met only by breaking the asphalt layer above, and construction is facilitated.

Drawings

FIG. 1 is a plan view of the structure of the hanging holes of the drainage box culvert of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of the drainage box culvert hanging hole structure during dredging and repairing construction;

figure 4 is the schematic diagram of the drainage box culvert hanging hole structure after the engineering is finished and the road is restored.

The names of the labels in the figure are as follows:

1-first side wall, 2-second side wall, 3-pad beam, 4-cover plate, 5-drainage box culvert, 6-asphalt layer, 7-bolt, 8-water-swelling rubber strip and 9-swelling concrete caulking.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Please refer to fig. 1-4 together, the utility model relates to a drainage box culvert adds and hangs thing pore structure convenient to resume road traffic, should hang thing pore structure sets up between the top of drainage box culvert and ground, including two prefabricated first lateral walls 1, two second lateral walls 2, pad roof beam 3 and a plurality of apron 4, two first lateral wall 1 sets up perpendicularly a set of opposite side top of drainage box culvert 5, two second lateral wall 2 sets up perpendicularly another pair of edge top of drainage box culvert 5, and adjacent through the bolt butt joint between first lateral wall 1 and the second lateral wall 2, pad roof beam 3 sets up respectively two first lateral wall 1 and two the top of second lateral wall 2, a plurality of apron 4 splices one by one and lays on pad roof beam 3, the upper surface of apron 4 forms and is used for the first state that the desilting was passed during restoreing to pass through and is used for the engineering to accomplish the second state that the back completely passed through the car.

In the above technical solution, in the first state, the upper surface of the cover plate 4 is flush with the ground, and at this time, the drainage box culvert is in a temporary traffic state during dredging and repairing construction, as shown in fig. 3; in the second state, the asphalt layer 6 is laid on the upper surface of the cover plate 4, the upper surface of the asphalt layer 6 is flush with the ground, and at the moment, the traffic state of the drainage box culvert hoisting hole structure after the engineering is finished and the road traffic is recovered is shown in fig. 4.

In the above technical solution, as shown in fig. 2, connecting holes are respectively formed at the joint of the adjacent first side wall 1 and the second side wall 2, and the two connecting holes are connected through a bolt 7. Preferably, the connecting hole is a long round hole with the diameter of phi 25mm, and the bolt 7 is an M20 bolt.

Preferably, a 10mm distance is reserved between the abutting joint of the adjacent first side wall 1 and the second side wall 2, the middle parts of the inner side and the outer side of the distance are embedded with water-swelling rubber strips 8, and a gap part between the distances is provided with a C35 swelling concrete caulking 9.

In the above technical solution, the height of the pad beam 3 is 200mm.

In the technical scheme, the first side wall 1, the second side wall 2, the pad beam 3 and the cover plate 4 are all of a prefabricated reinforced concrete structure.

The utility model provides a pair of box culvert hangs thing pore structure's work progress convenient to fast recovery road traffic does:

according to the plane size, the burial depth and the width of a lifting hole needed by engineering of a current drainage box culvert 5, two first side walls 1, a second side wall 2, a pad beam 3 and a plurality of cover plates 4 are prefabricated on site, the height of the pad beam 3 plus the height of the first side wall 1 or the height of the second side wall 2 plus the height of the cover plates 4 = the height from the drainage box culvert 5 to the ground, and the width of a single side wall is set according to the actual plane size of the drainage box culvert 5. After the two prefabricated first side walls 1, the second side walls 2, the pad beams 3 and the cover plates 4 reach the strength, temporary enclosing is carried out at the positions where the hanging holes of the drainage box culvert 5 are arranged, the top of the top plate of the drainage box culvert 5 is excavated, part of the top plate of the drainage box culvert 5 under the current situation is removed according to the sizes of the hanging holes, then the prefabricated first side walls 1 and the second side walls 2 are placed on the top of the drainage box culvert 5 for butt joint, the pool walls are firmly spliced by bolts 7 after the butt joint is completed, the prefabricated pad beams 3 are placed after the assembly is completed, finally the prefabricated cover plates 4 are laid on the prefabricated pad beams 3, the temporary traffic can be recovered by keeping the cover plates 4 flush with the ground of the current situation road, the cover plates 4 are opened when the machinery is under the desilting and repairing construction and the slag is discharged, and an access which can be opened and closed at any time is formed; and after the whole engineering construction is qualified after acceptance, removing the pad beam 3, and paving the cover plate 4 at the tops of the first side wall 1 and the second side wall 2. At the moment, the top of the cover plate 4 and the road form a height difference of the height (200 mm) of the pad beam 3, and normal traffic of the original road surface can be completely recovered after asphalt is poured and filled.

To summer up, the utility model provides a pair of drainage box culvert hangs thing pore structure convenient to fast recovery road traffic makes the time limit for a project of hanging thing hole construction shorten a lot through prefabricated first lateral wall 1, second lateral wall 2, pad roof beam 3 and apron 4, and is less to the traffic influence. After the dredging and repairing project is completed, the pad beam is removed, the original road surface traffic can be recovered by pouring and filling with asphalt on the cover plate, the influence of long-time road occupation construction on traffic is avoided, the lifting hole is reserved, the later dredging requirement is met only by breaking the asphalt layer above, and construction is facilitated.

The above description is intended to illustrate the embodiments of the present invention, and not to limit the scope of the invention. Any other corresponding changes and modifications according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a drainage box culvert adds hoisting hole structure convenient to fast recovery road traffic sets up between the top of drainage box culvert and ground, its characterized in that, including two prefabricated first lateral walls, two second lateral walls, pad roof beam and a plurality of apron, two first lateral wall sets up perpendicularly a set of opposite side top, two of drainage box culvert second lateral wall sets up perpendicularly another group of opposite side top of drainage box culvert, and adjacent through the bolt butt joint between first lateral wall and the second lateral wall, pad roof beam sets up respectively two first lateral wall and two the top of second lateral wall, a plurality of the apron splices one by one and lays on the pad roof beam, the upper surface of apron is formed with the second state that is used for the current first state during desilting restoration and is used for the engineering to accomplish the back complete recovery logical car.

2. The drainage box culvert additionally provided with lifting hole structures convenient for rapid recovery of road traffic as claimed in claim 1, wherein in the first state, the upper surface of the cover plate is flush with the ground, and in the second state, an asphalt layer is laid on the upper surface of the cover plate, and the upper surface of the asphalt layer is flush with the ground.

3. The structure of claim 1, wherein connecting holes are formed in the abutting joint of the adjacent first side wall and the second side wall, and the two connecting holes are connected through bolts.

4. The structure of claim 3, wherein a 10mm gap is left between the joints of the adjacent first and second sidewalls, water-swellable rubber strips are embedded in the middle of the inner and outer sides of the gap, and C35-swelled concrete caulking is arranged in the gap between the gaps.

5. The structure of claim 1, wherein the height of the pad beam is 200mm.

6. The drainage box culvert additionally provided with the hanging hole structure convenient for quickly recovering road traffic as claimed in claim 1, wherein the first side wall, the second side wall, the pad beam and the cover plate are all of prefabricated reinforced concrete structures.