Rainproof shed for pavement pouring

By installing rainwater collection hoppers and spray nozzles inside the hollow columns of the rain shelter, the problem of existing rain shelters being unable to collect and utilize rainwater has been solved, enabling effective utilization of rainwater and curing of concrete, and improving construction efficiency.

CN223937714UActive Publication Date: 2026-02-24云南建投第四建设有限公司
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Patent Information

Application Number
CN202520307332.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-24
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The existing concrete rain shelters for road surfaces cannot collect and utilize rainwater, and cannot meet the watering and curing needs of concrete after rainfall.

Method used

A rain shelter with hollow columns was designed. The columns are equipped with rainwater collection hoppers and spray nozzles. Rainwater is collected and stored in the columns through the rainwater collection hoppers. After the rain ends, the rainwater is sprayed onto the concrete pavement through the spray nozzles for curing.

Benefits of technology

It enables rainwater collection and utilization, enhances the stability of the rain shelter, meets the water curing requirements of concrete, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pavement pouring rain-proof shed which comprises a frame body, a rain-proof piece is supported on the top of the frame body, the rain-proof piece is arranged in an inclined mode, a stand column of the frame body is of a hollow structure, a flow receiving hopper is arranged on the side wall of the stand column of the frame body, and a flow receiving hole communicated with the flow receiving hopper is further formed in the side wall of the stand column of the frame body. The flow receiving hole is communicated with an inner cavity of the stand column of the frame body; a jet flow piece is further arranged on the side wall of the stand column of the frame body. When it rains, rainwater falls into the flow receiving hopper under the guidance of the rain blocking piece, then the flow receiving hopper can guide water into the flow receiving hole, and storage of the rainwater in the stand column is achieved; and after the rainfall is finished, the water in the upright post can be sprayed to the concrete pavement through the jet flow piece. Compared with the prior art, the vertical columns serve as rainwater collection containers, on one hand, rainwater collection and utilization are achieved, on the other hand, the weight of the vertical columns is reduced, the greenhouse body can be built, and the stability of the vertical columns in the using process can be improved due to the fact that the vertical columns are filled with the rainwater.
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Description

Technical Field

[0001] This utility model relates to the field of road construction technology, and in particular, to a rainproof canopy for pavement pouring. Background Technology

[0002] Concrete refers to artificial stone made by mixing cement as the main binder with water, sand, and gravel, and, when necessary, chemical admixtures and mineral admixtures, in appropriate proportions, and then uniformly mixing, compacting, molding, and curing. Concrete is an indispensable material in building construction.

[0003] During the concrete pouring process, sudden rainfall often occurs, necessitating the erection of rain shelters. Existing rain shelters generally consist of a frame and a tarpaulin mounted on the frame, with the tarpaulin typically supported at an angle to the sides to direct rainwater to the ground. However, after rainfall, the concrete still requires watering for curing during the forming process, demonstrating that existing rain shelters cannot effectively collect and utilize rainwater. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a rainproof canopy for pavement casting.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] A pavement pouring rainproof canopy includes a frame, the top of which is supported by a rainproof component arranged at an angle. The uprights of the frame are hollow, and a flow-receiving hopper is provided on the side wall of each upright. A flow-receiving hole is also provided on the side wall of each upright, communicating with the flow-receiving hopper and the flow-receiving hole communicating with the internal cavity of the upright. A spraying component is also provided on the side wall of each upright, which is used to spray water from the internal cavity of the upright toward one side of the frame's axis.

[0007] Preferably, the rainproof component includes a tarpaulin or a rainproof panel.

[0008] Preferably, the jetting component includes a water pump and a nozzle disposed at the output end of the water pump.

[0009] Preferably, the nozzle is an atomizing nozzle.

[0010] Preferably, the bottom of the frame is provided with wheels.

[0011] Preferably, the bottom diameter of the uprights of the frame is larger than its top diameter.

[0012] Preferably, the receiving hopper is rotatable and can rotate between a first position and a second position; in the first position, the receiving hopper and the rain shield are misaligned in the forward projection; in the second position, the receiving hopper is located within the forward projection range of the rain shield.

[0013] Preferably, in the second position, there is a gap between the bottom of the receiving hopper and the side wall of the upright of the frame.

[0014] Preferably, the receiving hopper is provided with a connecting rod extending into the receiving hole, the upright of the frame is provided with a driving rod, the driving rod is provided with a floating component, the floating component is adapted to lift the driving rod under the action of buoyancy, the top of the driving rod is provided with a driving block, the side wall of the driving block is provided with a driving slope, and the rotating shaft of the receiving hopper is connected with a torsion spring, the torsion spring is adapted to tend to rotate the receiving hopper to the second position, while the connecting rod abuts against the driving slope.

[0015] Preferably, the floating component includes an airbag.

[0016] The beneficial effects of this invention are as follows: During rainfall, rainwater falls into the receiving hopper under the guidance of the rain-blocking component, and then the receiving hopper guides the water into the receiving hole, thus achieving rainwater storage inside the column; after rainfall, the water inside the column can be sprayed onto the concrete pavement through the spraying component. Compared with the prior art, this invention uses the column as a rainwater collection container, which on the one hand achieves the collection and utilization of rainwater, and on the other hand, the reduced weight of the column facilitates the construction of the canopy, while the inflow of rainwater into the column increases the stability of the column during use. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an embodiment;

[0018] Figure 2 This is a schematic diagram showing the state of the receiving hopper as it rotates from the first position to the second position.

[0019] Figure 3 This is a schematic diagram of the connecting rod.

[0020] Reference numerals: 1. Frame; 2. Rain shield; 3. Flow receiving hopper; 4. Flow receiving hole; 5. Flow spray component; 6. Gap; 7. Connecting rod; 8. Drive rod; 9. Floating component; 10. Drive block; 11. Drive ramp; 12. Column. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] like Figures 1 to 3 As shown, a pavement pouring rain shelter includes a frame 1, which may include, for example, a plurality of uprights 12 disposed on both sides, and a crossbeam connecting the uprights 12 on both sides. A rain shield 2 is supported on top of the crossbeam; for example, the rain shield 2 may include a tarpaulin or a rain shield, without specific limitations in this disclosure. The rain shield 2 is particularly designed to be inclined, thereby guiding rainwater to fall to both sides.

[0023] For example, the bottom of the column 12 can be equipped with wheels (not shown) to facilitate the transfer and movement of the entire rain shelter.

[0024] To collect and utilize rainwater, the column 12 in this disclosure has a hollow structure, and a receiving hopper 3 is provided on the side wall of the column 12. The receiving hopper 3 is specifically connected to the tail end of the rainproof component 2, so that rainwater falling from the rainproof component 2 will fall into the receiving hopper 3. A receiving hole 4 is also provided on the side wall of the column 12. The receiving hole 4 is opposite to the receiving hopper 3 and is connected to the internal cavity of the column 12. Therefore, rainwater falling into the receiving hopper 3 will be stored in the column 12 through the receiving hole 4.

[0025] In addition, a spray element 5 is provided on the side wall of the column 12. This spray element 5 can spray water from inside the column 12 towards the poured road surface, thus utilizing rainwater for road watering and maintenance. For example, the spray element 5 preferably includes a water pump and a nozzle located at the pump's output end. Under the action of the water pump, water is drawn from the column 12 and then sprayed through the nozzle towards the axis of the frame 1. Under gravity, the water falls onto the road surface, achieving watering and maintenance. In a more preferred example, the nozzle can be an atomizing nozzle, thereby achieving a gentler and more uniform spraying effect on the road surface.

[0026] In a preferred embodiment, the support column 12 is adapted such that the diameter at the bottom is larger than the diameter at the top. For example, the support column 12 may be stepped, thereby storing a larger capacity of rainwater at the bottom, and the lower center of gravity of the support column 12 makes the awning more stable. Alternatively, the support column 12 may be frustoconical, with its diameter gradually increasing from the bottom to the top, but this would increase the production cost of the support column 12.

[0027] In some embodiments, the receiving hopper 3 is designed to be rotatable, thereby allowing the receiving hopper 3 to rotate between a first position and a second position:

[0028] In the first position, the receiving hopper 3 is attached to the tail end of the rain shield 2. At this time, when viewed from the front projection direction (top view) of the rain shield 2, the receiving hopper 3 and the rain shield 2 are offset, so that rainwater can fall downward into the receiving hopper 3.

[0029] In the second position, the receiving bucket 3 is retracted into the rain shield 2. That is, when viewed from the forward projection direction of the rain shield 2, the receiving bucket 3 completely overlaps with the projection range of the rain shield 2, and at this time the rainwater will fall directly to the ground.

[0030] The rotatable design of the receiving hopper 3 prevents water from overflowing, thus reducing the likelihood of water unexpectedly splashing in during road paving. For example, the rotation of the receiving hopper 3 can be achieved by driving a motor (not shown).

[0031] As an alternative, a drive rod 8 is also provided inside the column 12, and a float 9 is provided on the drive rod 8. For example, the float 9 can be an airbag or a buoy, which is easy to float. Thus, as water is stored in the column 12, the float 9 can lift the drive rod 8 under the action of buoyancy. In addition, a drive block 10 is provided at the top of the drive rod 8, and a connecting rod 7 extending into the receiving hole 4 is provided on the receiving hopper 3; a torsion spring (not shown) is also connected to the rotating shaft of the receiving hopper 3. Under the torsion of the torsion spring, the receiving hopper 3 always tends to rotate to the second position, and at the same time, the connecting rod 7 will abut against the side wall of the drive block 10. A drive ramp 11 is also provided on the side wall of the drive block 10, and the connecting rod 7 abuts against the drive ramp 11.

[0032] In the early stages of rainfall, the water level inside column 12 is low, the drive rod 8 and the floating part 9 are in a low position, and the drive inclined surface 11 abuts against the connecting rod 7 to keep the receiving hopper 3 in the first position.

[0033] As the rainfall continues, water gradually accumulates inside column 12, and the water level gradually approaches the floating component 9;

[0034] Until the water level contacts the float 9 and lifts the drive rod 8, during which the drive block 10 and the connecting rod 7 move relative to each other, the inward movement of the connecting rod 7 is released, and under the action of the torsion spring, the receiving bucket 3 rotates to the second position, so that the receiving bucket 3 no longer receives rainwater.

[0035] In a preferred example, when the receiving hopper 3 is in the second position, there is a gap 6 between its bottom and the side wall of the column 12. Water in the receiving hopper 3 can be discharged through the gap 6, so as not to cause the receiving hopper 3 to be burdened with water storage for a long time.

[0036] Regarding how the drive rod 8 and the floating component 9 maintain their initial positions, they can be supported by setting a support spring at the bottom of the drive rod 8, or by setting a locking block or flange at the drive rod 8 / drive block 10.

[0037] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.

Claims

1. A rain shelter for pavement pouring, comprising a frame (1), wherein the top of the frame (1) is supported by a rain shield (2), the rain shield (2) being arranged at an angle, characterized in that: The uprights of the frame (1) are hollow structures. A flow receiving hopper (3) is provided on the side wall of the uprights of the frame (1). A flow receiving hole (4) connected to the flow receiving hopper (3) is also provided on the side wall of the uprights of the frame (1). The flow receiving hole (4) is connected to the internal cavity of the uprights of the frame (1). The side wall of the column of the frame (1) is also provided with a spraying device (5), which is used to spray the water in the internal cavity of the column of the frame (1) towards the axis of the frame (1).

2. The rainproof canopy for pavement pouring according to claim 1, characterized in that: The rainproof component (2) includes a tarpaulin or a rainproof panel.

3. The rainproof canopy for pavement pouring according to claim 1, characterized in that: The jetting component (5) includes a water pump and a nozzle disposed at the output end of the water pump.

4. The pavement pouring rainproof canopy according to claim 3, characterized in that: The nozzle is an atomizing nozzle.

5. The pavement pouring rainproof canopy according to claim 1, characterized in that: The bottom of the frame (1) is equipped with wheels.

6. The pavement pouring rainproof canopy according to claim 1, characterized in that: The bottom diameter of the uprights of the frame (1) is greater than its top diameter.

7. The pavement pouring rainproof canopy according to any one of claims 1-6, characterized in that: The receiving hopper (3) is rotatable and can rotate between a first position and a second position; In the first position, the receiving hopper (3) and the rain shield (2) are misaligned in the forward projection; In the second position, the receiving hopper (3) is located within the forward projection range of the rain shield (2).

8. The pavement pouring rainproof canopy according to claim 7, characterized in that: In the second position, there is a gap (6) between the bottom of the receiving hopper (3) and the side wall of the column of the frame (1).

9. The pavement pouring rainproof canopy according to claim 7, characterized in that: The receiving hopper (3) is provided with a connecting rod (7) extending into the receiving hole (4). The upright of the frame (1) is provided with a driving rod (8). The driving rod (8) is provided with a floating component (9). The floating component (9) is adapted to lift the driving rod (8) under the action of buoyancy. The top of the driving rod (8) is provided with a driving block (10). The side wall of the driving block (10) is provided with a driving inclined surface (11). The rotating shaft of the receiving hopper (3) is connected with a torsion spring. The torsion spring is adapted to tend to rotate the receiving hopper (3) to the second position, while the connecting rod (7) abuts against the driving inclined surface (11).

10. The pavement pouring rainproof canopy according to claim 9, characterized in that: The floating component (9) includes an airbag.