CN219196199U

CN219196199U - Combined well for connecting rainwater pipeline and box culvert

Info

Publication number: CN219196199U
Application number: CN202320112003.9U
Authority: CN
Inventors: 贾玉宾; 张飞; 高婕; 黎超
Original assignee: Wuhan Municipal Engineering Design and Research Institute Co Ltd
Current assignee: Wuhan Municipal Engineering Design and Research Institute Co Ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-06-16
Anticipated expiration: 2033-01-18

Abstract

The utility model provides a combination well for connecting a rainwater pipeline and a box culvert, which comprises a square combination well body, wherein the combination well body comprises a first side wall for clinging to the side wall of the box culvert and a second side wall for connecting the rainwater pipeline, the first side wall and the second side wall are relatively arranged in parallel, a rectangular hole for communicating with the box culvert is formed in the first side wall, a reinforcing beam is arranged at the top of the rectangular hole, the second side wall is connected with the rainwater pipeline, and a brick arch is arranged around the rainwater pipeline. Compared with the current practice of opening a circular hole on the box culvert side wall to be connected with a rainwater pipeline, the combined well enables the box culvert side wall to be provided with a rectangular hole, the problem that in the current practice, the processing of ring beam steel bars around the circular hole and the erection of templates are difficult is avoided, the combined well is tightly combined with the box culvert side wall and the rainwater pipeline, the waterproof effect is good, and the problems of loss of roadbed soil and emptying of roadbed soil are avoided.

Description

Combined well for connecting rainwater pipeline and box culvert

Technical Field

The utility model relates to the technical field of municipal pipelines, in particular to a combination well for connecting a rainwater pipeline and a box culvert.

Background

In municipal works, adopt the rainwater box culvert that the cross section is big often when rainwater design flow is great, the rainwater box culvert cross section is the rectangle, has circular shape rainwater pipeline to insert on the rainwater box culvert side wall often. Box culvert and rainwater pipeline are difficult to construct in step, the construction often adopts and reserves the entrance to a cave that is slightly greater than rainwater pipeline external diameter on the box culvert side wall, later access rainwater pipeline's way, because of rainwater pipeline and box culvert reserve the gap between the entrance to a cave hardly irritates closely knit, soil body granule can be washed away by the rainwater in penetrating the box culvert through the gap under the effect such as groundwater, vehicle load, can influence the road bed stable when serious, have the hidden danger that the road bed was drawn out and was sunk, and rainwater pipeline access box culvert department, box culvert side wall is handled according to the opening, need add the ring beam and strengthen, the construction degree of difficulty of ring beam reinforcing bar processing and entrance to a cave department formwork is great.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art and provides a combination well for connecting a rainwater pipeline and a box culvert.

The utility model provides a combination well for connecting a rainwater pipeline and a box culvert, which comprises a square combination well body, wherein the combination well body comprises a first side wall for clinging to the side wall of the box culvert and a second side wall for connecting the rainwater pipeline, the first side wall and the second side wall are relatively arranged in parallel, a rectangular hole for communicating with the box culvert is formed in the first side wall, a reinforcing beam is arranged at the top of the rectangular hole, the second side wall is connected with the rainwater pipeline, and a brick-sending arch for being pressed is arranged around the rainwater pipeline.

Further, the archer is arched.

Further, the outer surface of the first side wall is smeared with cement mortar for waterproofing.

Further, an inclined plane for guiding flow is arranged on the inner side of the bottom of the combination well body, and the inclined plane is inclined downwards from the second side wall to the first side wall.

Further, a prefabricated top plate is arranged at the top of the combined well body.

Further, the bottom of the combination well body is a reinforced concrete bottom plate, and a cushion layer is arranged below the bottom plate.

The beneficial effects of the utility model are as follows:

1. compared with the current practice of opening a circular hole on the side wall of the box culvert to connect the rainwater pipeline, the square combined well body is utilized to connect the culvert with the rainwater pipeline, the combined well enables the side wall of the box culvert to be provided with the rectangular hole, the problem that the processing of ring beam steel bars around the circular hole and the erection of templates are difficult in the current practice is avoided, the combined well is tightly combined with the side wall of the box culvert and the rainwater pipeline, the waterproof effect is good, and the problems of loss of road foundation soil and emptying of the road foundation soil are avoided. By arranging the brick-firing crown with good compression performance around the rainwater pipeline, the compression force of the rainwater pipeline can be reduced, and the rainwater pipeline is prevented from being damaged.

2. The brick arch is arched, the arch parts are mutually extruded, the combination is tighter, the arch stress condition is good, the top stress of the combination well can be greatly improved, and the pressure of a rainwater pipeline is reduced.

Drawings

FIG. 1 is a schematic view of the structure of the utility model connected with a rainwater pipeline;

FIG. 2 is a top view of the present utility model in use;

fig. 3 is a sectional view A-A in fig. 2.

Reference numerals: 1-a cushion layer; 2-a bottom plate; 3-a first side wall; 4-top plate; 5-a rainwater pipeline; 6-sending a brick arch; 7-rectangular holes; 8-reinforcing beams; 9-plastering cement mortar; 10-inclined plane; 11-a second side wall; 12-box culvert side walls.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

As shown in fig. 1, a combination well for connecting a rainwater pipeline and a box culvert comprises a square combination well body, wherein the combination well body comprises a first side wall 3 for clinging to a box culvert side wall 12 and a second side wall 11 for connecting a rainwater pipeline 5, the first side wall 3 and the second side wall 11 are relatively arranged in parallel, a rectangular hole 7 for communicating with the box culvert is formed in the first side wall 3, a reinforcing beam 8 is arranged at the top of the rectangular hole 7, the second side wall 11 is connected with the rainwater pipeline, and a brick-distributing arch 6 for being pressed is arranged around the rainwater pipeline 5.

Specifically, the combination well body is located between box culvert and rainwater pipeline 5, and the combination well body sets up in the side of box culvert, and first side wall 3 and second side wall 11 are on a parallel with box culvert side wall 12, rainwater pipeline 5 perpendicular to first side wall 3 has seted up the hole the same with rectangular hole 7 size on the box culvert side wall 12, reinforcing beam 8 is reinforced concrete beam, installs rainwater pipeline 5 promptly when second side wall 11 builds to a take the altitude, then builds again and send out brick arch 6 and other side walls, send out brick arch 6 and arrange along rainwater pipeline 5's periphery.

It can be understood that the culvert is connected with the rainwater pipeline 5 by utilizing the square combined well body, and the rectangular holes 7 are formed on the first side wall 3, so that rectangular holes with the same size as the rectangular holes 7 are formed on the box culvert side wall 12. Compared with the current practice of opening a circular hole on the box culvert side wall 12 to access the rainwater pipeline 5, the combination well enables the box culvert side wall 12 to be provided with a rectangular hole, and the problem that the processing of the circular ring beam steel bars and the erection of templates at the periphery of the circular hole in the current practice is difficult is avoided. In addition, the reinforcing beam 8 is arranged at the top of the rectangular hole 7 of the combined well body, so that the box culvert side wall 12 and the second side wall 11 can be reinforced, the combined well is in site construction, the combined well is tightly combined with the box culvert side wall 12 and the rainwater pipeline 5, the waterproof effect is good, and the problems of road foundation soil loss and road foundation soil emptying cannot occur. By arranging the crown 6 with good compression performance on the periphery of the rainwater pipeline 5, the compression force applied to the rainwater pipeline 5 can be reduced, and the rainwater pipeline 5 is prevented from being damaged.

In this embodiment, the archer 6 is arched.

Specifically, the brick arch 6 forms an arch along the peripheral half circle of the rainwater pipeline 5, when the arch bears weight, the arch can downwards and outwards transmit pressure to adjacent parts, all parts of the arch are mutually extruded, the combination is more compact, the arch stress condition is good, the top stress of the combination well can be greatly improved, and the pressure born by the rainwater pipeline 5 is reduced.

In this embodiment, the outer surface of the first side wall 3 is coated with a cement mortar coating 9 for waterproofing.

The outer surface of the first side wall 3 is tightly attached to the box culvert side wall 12, the outer surface of the first side wall 3 needs to be synchronously coated with a waterproof cement mortar plastering 9 when the side wall is built, and the rest of cement mortar plastering 9 combined with the inner and outer surfaces of the well side wall can be coated after the building of the well side wall is completed.

In this embodiment, an inclined plane 10 for guiding flow is disposed at the inner side of the bottom of the junction well body, and the inclined plane 10 is inclined downward from the second side wall 11 to the first side wall 3.

By providing the inclined surface 10, the water flow from the rainwater pipeline 5 can smoothly flow into the box culvert through the combination well.

In this embodiment, the top of the junction well body is provided with a prefabricated top plate 4.

In this embodiment, the bottom of the combination well body is a reinforced concrete bottom plate 2, and a cushion layer 1 is arranged below the bottom plate 2.

Specifically, the cushion layer 1 is a plain concrete cushion layer 1, the bottom plate 2 can ensure the strength and rigidity of the bottom of the combined well, and the cushion layer 1 can facilitate the construction of the bottom plate 2.

The construction method of the combined well comprises the following steps:

step one: and constructing a box culvert, and reserving a rectangular hole on the box culvert side wall 12.

Step two: the construction combines a plain concrete cushion layer 1 and a reinforced concrete bottom plate 2.

Step three: the combined well body is built on the reinforced concrete bottom plate 2, and the inclined plane 10 is synchronously built when the side wall is built. The outer surface of the first side wall 3 is tightly attached to the box culvert side wall 12, the waterproof cement mortar plastering 9 is synchronously smeared on the outer surface of the first side wall 3 when the side wall is built, the rectangular hole 7 is formed in the first side wall 3, the size and the position of the rectangular hole are consistent with those of the rectangular hole reserved in the box culvert side wall 12, and the reinforced concrete reinforcing beam 8 is arranged at the top of the rectangular hole 7 of the first side wall 3. And when the second side wall 11 is built to a certain height, the rainwater pipeline 5 is installed, then the brick-firing arch 6 and the rest side walls are built, and the brick-firing arch 6 is arranged along the periphery of the rainwater pipeline 5.

Step four: and the construction is combined with the inner and outer waterproof cement mortar plastering 9 of the well body.

Step five: and hoisting the reinforced concrete prefabricated roof 4.

The utility model has mature construction process, good waterproof effect and convenient construction.

The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.

Claims

1. A combine well for connecting rainwater pipeline and box culvert, its characterized in that: including square combination well body, the combination well body is including first side wall (3) that are used for hugging closely box culvert side wall (12) and be used for connecting second side wall (11) of rainwater pipeline (5), first side wall (3) and second side wall (11) are relative parallel arrangement, set up rectangular hole (7) that are used for with box culvert intercommunication on first side wall (3), rectangular hole (7) top is provided with stiffening beam (8), rainwater pipeline (5) are connected to second side wall (11), be provided with around rainwater pipeline (5) and be used for the punishment of bricks (6) of compression.

2. The combination well for connecting a rainwater pipeline and a box culvert according to claim 1, wherein: the brick-sending arch (6) is arched.

3. The combination well for connecting a rainwater pipeline and a box culvert according to claim 1, wherein: and the outer surface of the first side wall (3) is coated with a cement mortar plastering (9) for water resistance.

4. A combination well for connecting a rainwater pipe and a box culvert according to any one of claims 1 to 3, wherein: an inclined plane (10) for guiding flow is arranged on the inner side of the bottom of the combination well body, and the inclined plane (10) is inclined downwards from the second side wall (11) to the first side wall (3).

5. A combination well for connecting a rainwater pipe and a box culvert according to any one of claims 1 to 3, wherein: the top of the combination well body is provided with a prefabricated top plate (4).

6. A combination well for connecting a rainwater pipe and a box culvert according to any one of claims 1 to 3, wherein: the bottom of the combination well body is a reinforced concrete bottom plate (2), and a cushion layer (1) is arranged below the bottom plate (2).