Gutter inlet baffle device for road construction

By designing an adjustable rainwater inlet baffle device, the problem of insufficient rainwater collection capacity during the white-to-black renovation project was solved, improving construction efficiency, reducing resource waste, and simplifying construction steps.

CN223813800UActive Publication Date: 2026-01-20NORTH CHINA METALLURGICAL CONSTR ENG CONSTR +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423310212.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-20
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing rainwater inlets cannot meet the water collection capacity requirements during the white-to-black renovation project. Traditional formwork is heavy and difficult to transport, resulting in low construction efficiency and waste of resources.

Method used

Design a rainwater inlet baffle device comprising a first baffle and a second baffle arranged opposite to each other, utilizing an adjustable connecting pipe and support rod structure to adapt to different slope lengths, simplify the construction process, and reduce manual operation.

Benefits of technology

It improves construction efficiency, reduces resource waste, simplifies construction steps, adapts to various rainwater inlet conditions, and is reusable.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223813800U_ABST
    Figure CN223813800U_ABST
Patent Text Reader

Abstract

According to the gutter inlet baffle device for road construction, when road construction is needed, the first baffle is placed on the edge of a gutter inlet, and the second baffle opposite to the first baffle is arranged on the edge of a road to be constructed; therefore, the slope space between the gutter inlet and the road is protected in the space formed by the first baffle and the second baffle oppositely, asphalt construction can be directly conducted after the gutter inlet baffle device for road construction is used, the gutter inlet baffle device for road construction can be dismantled after the road construction is completed, and construction efficiency is improved. The slope construction between the road and the gutter inlet is carried out, so that the procedure of carrying gutter aprons is omitted, and the device is simple in structure, can be operated by only one person, is adjustable in width, can be suitable for gutter inlets under various conditions, can be repeatedly used for multiple times, can also be produced in batches, and not only improves the construction efficiency, but also saves resources.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of engineering construction technology, specifically to a rainwater inlet baffle device used in basic road construction. Background Technology

[0002] With urban development, more and more municipal road projects are being renovated, and "white-to-black" conversion is a common practice. This typically involves adding asphalt concrete to a cement concrete surface to achieve environmental protection, dust control, noise reduction, and improved driving comfort. However, the increase in the use of asphalt paving stones and the raising of road surface elevations during this conversion have disrupted the existing balance of urban road traffic.

[0003] As the elevation of the road surface increases during the asphalt-to-asphalt conversion, the existing storm drains can no longer meet the original water collection capacity. Therefore, it is necessary to treat the slope at the storm drain to increase the water collection area. During asphalt paving, formwork needs to be erected at the storm drain to prevent asphalt concrete from entering the storm drain. Traditional storm drain formwork directly places flat stones of the same size as the road. Flat stones are heavy and difficult to move manually. Direct placement will also cause displacement, requiring asphalt cutting later, which not only reduces construction efficiency but also wastes resources.

[0004] Therefore, there is an urgent need for a rainwater inlet baffle device for road construction that is simple in structure, economical and practical, and facilitates ensuring road construction safety and efficiency. Utility Model Content

[0005] In view of the above problems, the purpose of this utility model is to provide a storm drain baffle device for road construction, to solve the problems that existing storm drains can no longer meet the original water collection capacity, thus requiring slope treatment at the storm drain to increase the water collection area; during asphalt paving, formwork needs to be erected at the storm drain to prevent asphalt concrete from entering the storm drain; traditional storm drain formwork directly places flat stones of the same size as the road, which are heavy and difficult to move manually, and direct placement will cause displacement, requiring asphalt cutting later, which not only reduces construction efficiency but also wastes resources.

[0006] This utility model provides a storm drain baffle device for road construction, comprising a first baffle and a second baffle arranged opposite to each other; wherein...

[0007] A first connecting pipe is provided on the inner side of the first baffle;

[0008] A second connecting pipe is provided on the inner side of the second baffle;

[0009] The first connecting tube is sleeved inside the second connecting tube and is adjustablely fixed to the second connecting tube;

[0010] The surface of the first connecting tube is marked with graduations.

[0011] Preferably, the first baffle abuts against the edge of the rainwater inlet;

[0012] The second baffle rests against the edge of the road to be constructed.

[0013] Preferably, the first connecting pipe and the first baffle are perpendicular;

[0014] The second connecting pipe and the second baffle are perpendicular to each other.

[0015] Preferably, the first connecting pipe and the first baffle are welded together.

[0016] The second connecting pipe and the second baffle are welded and fixed together.

[0017] Preferably, first support rods are obliquely fixed to the first baffle on the upper and lower sides of the first connecting pipe, respectively;

[0018] Second support rods are fixed obliquely to the second baffle on the upper and lower sides of the second connecting pipe, respectively.

[0019] Preferably, the two first support rods are arranged symmetrically;

[0020] The two second support rods are symmetrically arranged.

[0021] Preferably, a first through hole and a second through hole are respectively provided on the first connecting pipe and the second connecting pipe.

[0022] Preferably, a screw thread is provided on the side wall of the second through hole;

[0023] An adjusting bolt passes through the first through hole and the second through hole, and the adjusting bolt is fixed to the threaded thread.

[0024] Preferably, a release agent layer is provided on the outer side of the first baffle or the second baffle.

[0025] Preferably, both the first connecting pipe and the second connecting pipe are hot-dip galvanized steel pipes.

[0026] As can be seen from the above technical solution, the storm drain baffle device for road construction provided by this utility model includes a first baffle and a second baffle arranged opposite to each other. A first connecting pipe is provided on the inner side of the first baffle, and a second connecting pipe is provided on the inner side of the second baffle. The first connecting pipe is sleeved inside the second connecting pipe and is adjustablely fixed to the second connecting pipe. Scales are marked on the surface of the first connecting pipe. When road construction is required, the first baffle is placed at the edge of the storm drain, and the opposite second baffle is placed at the edge of the road to be constructed. This protects the slope space between the storm drain and the road within the space formed by the first and second baffles. After using the storm drain baffle device for road construction, asphalt construction can be carried out directly. After the road construction is completed, the storm drain baffle device for road construction in this utility model can be removed to carry out slope construction between the road and the storm drain. This eliminates the need for the process of transporting leveling stones. The device has a simple structure, requires only one person to operate, and its width is adjustable to suit storm drains in various situations. It can be reused multiple times and can also be mass-produced, which not only improves construction efficiency but also saves resources. Attached Figure Description

[0027] Other objects and results of this invention will become more apparent and readily understood upon referring to the following description taken in conjunction with the accompanying drawings, and with a more complete understanding of the invention. In the drawings:

[0028] Figure 1 This is a front view of a storm drain baffle device for road construction according to an embodiment of the present utility model;

[0029] The attached figures are labeled as follows: 1. First baffle; 2. Second baffle; 3. First connecting pipe; 4. Second connecting pipe; 5. First support rod; 6. Second support rod; 7. Scale; 8. Adjusting bolt. Detailed Implementation

[0030] As the elevation of the road surface increases during the asphalt-to-asphalt conversion, the existing storm drains can no longer meet the original water collection capacity. Therefore, it is necessary to treat the slope at the storm drain to increase the water collection area. During asphalt paving, formwork needs to be erected at the storm drain to prevent asphalt concrete from entering the storm drain. Traditional storm drain formwork directly places flat stones of the same size as the road. Flat stones are heavy and difficult to move manually. Direct placement will also cause displacement, requiring asphalt cutting later, which not only reduces construction efficiency but also wastes resources.

[0031] To address the aforementioned problems, this utility model provides a storm drain baffle device for road construction. The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0032] To illustrate the storm drain baffle device for road construction provided by this utility model Figure 1The embodiments of this utility model are illustrated by way of example.

[0033] The following description of exemplary embodiments is merely illustrative and is in no way intended to limit the invention or its application or use. Techniques and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques and equipment should be considered part of the specification.

[0034] like Figure 1 As shown, this utility model provides a storm drain inlet baffle device for road construction, including a first baffle 1 and a second baffle 2 arranged opposite to each other. A first connecting pipe 3 is arranged inside the first baffle 1, and a second connecting pipe 4 is arranged inside the second baffle 2. The first connecting pipe 3 is sleeved inside the second connecting pipe 4 and is adjustablely fixed to the second connecting pipe 4. A scale 7 is marked on the surface of the first connecting pipe 3. In this embodiment, the first baffle abuts against the edge of the storm drain inlet, and the second baffle abuts against the edge of the road to be constructed. Therefore, when road construction is required, the distance between the first and second connecting pipes is first adjusted based on the scale on the first connecting pipe to match the slope distance between the storm drain inlet and the road. Then, the... The first baffle is placed at the edge of the drain inlet, and the opposite second baffle is placed at the edge of the road to be constructed. This protects the sloping space between the drain inlet and the road within the space formed by the first and second baffles. After using this drain inlet baffle device for road construction, asphalt construction can be carried out directly. After the road construction is completed, the drain inlet baffle device of this utility model can be removed to carry out the sloping construction between the road and the drain inlet. This eliminates the need to transport flat stones. The device has a simple structure and can be operated by only one person. The width of the device is adjustable to suit drain inlets in various situations. It can be reused multiple times and can also be mass-produced, which not only improves construction efficiency but also saves resources.

[0035] In this embodiment, the first connecting pipe is perpendicular to the first baffle; the second connecting pipe is perpendicular to the second baffle, thereby facilitating the adjustment of the relative distance between the first connecting pipe and the second connecting pipe while ensuring the stability of the entire device.

[0036] In this embodiment, the first connecting pipe and the first baffle are welded and fixed, and the second connecting pipe and the second baffle are welded and fixed. First support rods 5 are inclinedly fixed to the first baffle on the upper and lower sides of the first connecting pipe, and second support rods 6 are inclinedly fixed to the second baffle on the upper and lower sides of the second connecting pipe. In this embodiment, the two first support rods are symmetrically arranged, and the two second support rods are also symmetrically arranged, thereby further increasing the stability of the rainwater inlet baffle device for the entire road construction.

[0037] The method of adjusting and fixing the first connecting pipe and the second connecting pipe is not specifically limited, as long as it can adjust the relative distance between them, so that the relative distance between the first baffle and the second baffle can be adjusted. In this embodiment, the relative distance between the first connecting pipe and the second connecting pipe is adjusted by screwing on the adjusting bolt. Specifically, in this embodiment, the first connecting pipe and the second connecting pipe are respectively provided with a first through hole and a second through hole. A screw thread is provided on the side wall of the second through hole. An adjusting bolt 8 passes through the first through hole and the second through hole and is fixed with the thread. Thus, by adjusting the alignment position of the first through hole and the second through hole, the relative distance between the first connecting pipe and the second connecting pipe is adjusted, thereby adjusting the relative position between the first baffle and the second baffle. This allows the entire device to adapt to rainwater inlets of any slope length.

[0038] In this embodiment, both the first and second connecting pipes are hot-dip galvanized steel pipes. More specifically, in one embodiment, the first and second baffles are made of 5mm thick Q235 steel plates, with a length of 800mm (same as the length of the rainwater inlet) and a height of 130mm (same as the thickness of the asphalt surface layer). The second and first connecting pipes can be made of Φ25mm + Φ24mm hot-dip galvanized steel pipes, and Φ3mm round steel is used as the first and second support rods for the diagonal bracing.

[0039] In this specific embodiment, the marked position of the scale is not the length of the first connecting rod, but the total length of the first and second connecting pipes when the end of the second connecting pipe is close to the marked position. That is, the scale is the actual distance between the first baffle and the second baffle. This allows the worker to clearly know the actual distance between the first baffle and the second baffle, so as to adjust the length of the rainwater inlet slope to suit the situation.

[0040] In one specific embodiment of this utility model, during road construction, the storm drain baffle device of this embodiment can be used before asphalt paving. The appropriate spacing between the first and second baffles is selected based on the asphalt paving thickness and the length of the storm drain. The first and second connecting pipes are inserted (or removed) according to the width of the storm drain paving stone, ensuring that the dimension between the first and second baffles meets the width of the storm drain. A release agent layer is provided on the outside of the first or second baffle; that is, machine oil can be brushed onto the first or second baffle as a release agent layer. Then, asphalt concrete can be directly paved. After the asphalt construction is completed, the storm drain baffle device of this embodiment is removed, and a slope is laid between the asphalt road and the storm drain.

[0041] As described above, the rainwater inlet baffle device for road construction provided in this embodiment includes a first baffle and a second baffle arranged opposite each other. A first connecting pipe is provided inside the first baffle, and a second connecting pipe is provided inside the second baffle. The first connecting pipe is sleeved inside the second connecting pipe and is adjustablely fixed to the second connecting pipe. Scales are marked on the surface of the first connecting pipe. When road construction is required, the first baffle is placed at the edge of the rainwater inlet, and the opposite second baffle is placed at the edge of the road to be constructed. This protects the slope space between the rainwater inlet and the road within the space formed by the first and second baffles. After using the rainwater inlet baffle device for road construction, asphalt construction can be carried out directly. After the road construction is completed, the rainwater inlet baffle device of this utility model can be removed to carry out slope construction between the road and the rainwater inlet. This eliminates the need for the process of transporting leveling stones. The device has a simple structure, requires only one person to operate, and its width is adjustable to suit rainwater inlets in various situations. It can be reused multiple times and can also be mass-produced, which not only improves construction efficiency but also saves resources.

[0042] The storm drain baffle device for road construction according to the present invention has been described above by way of example with reference to the accompanying drawings. However, those skilled in the art should understand that various modifications can be made to the storm drain baffle device for road construction according to the present invention without departing from the scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the contents of the appended claims.

Claims

1. A storm drain baffle device for road construction, characterized in that, Includes a first baffle and a second baffle that are set opposite to each other; wherein, A first connecting pipe is provided on the inner side of the first baffle; A second connecting pipe is provided on the inner side of the second baffle; The first connecting tube is sleeved inside the second connecting tube and is adjustablely fixed to the second connecting tube; The surface of the first connecting tube is marked with graduations.

2. The storm drain baffle device for road construction as described in claim 1, characterized in that, The first baffle abuts against the edge of the rainwater inlet; The second baffle rests against the edge of the road to be constructed.

3. The storm drain baffle device for road construction as described in claim 1, characterized in that, The first connecting pipe and the first baffle are perpendicular; The second connecting pipe and the second baffle are perpendicular to each other.

4. The storm drain baffle device for road construction as described in claim 1, characterized in that, The first connecting pipe and the first baffle are welded and fixed together; The second connecting pipe and the second baffle are welded and fixed together.

5. The storm drain baffle device for road construction as described in claim 1, characterized in that, First support rods are inclinedly fixed to the first baffle on the upper and lower sides of the first connecting pipe, respectively; Second support rods are fixed obliquely to the second baffle on the upper and lower sides of the second connecting pipe, respectively.

6. The storm drain baffle device for road construction as described in claim 5, characterized in that, The two first support rods are symmetrically arranged; The two second support rods are symmetrically arranged.

7. The storm drain baffle device for road construction as described in claim 1, characterized in that, A first through hole and a second through hole are respectively provided on the first connecting pipe and the second connecting pipe.

8. The storm drain baffle device for road construction as described in claim 7, characterized in that, A screw thread is provided on the side wall of the second through hole; An adjusting bolt passes through the first through hole and the second through hole, and the adjusting bolt is fixed to the threaded thread.

9. The storm drain baffle device for road construction as described in claim 8, characterized in that, A release agent layer is provided on the outside of the first baffle or the second baffle.

10. The storm drain baffle device for road construction as described in claim 9, characterized in that, Both the first connecting pipe and the second connecting pipe are hot-dip galvanized steel pipes.