One-time concrete pouring tool

By combining the guide rail frame and the power wheel, the problem of vibration in the concrete pouring of steep sloping roofs was solved, achieving uniform pouring and compaction of concrete, improving construction efficiency and quality, and reducing the risk of water seepage.

CN224078705UActive Publication Date: 2026-04-03SHANGHAI CIVIL ENG GRP CO LTD OF CREC +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

During the concrete pouring process for steeply sloping roofs, vibration work is difficult, leading to voids and air bubbles inside the concrete, which affects its strength and durability and increases the risk of water seepage.

Method used

The system employs a combination structure of guide rail frame, power wheel, and feed tank. The guide rail frame is installed on the steel reinforcement layer of the sloping roof, and the power wheel drives the feed tank to move along the guide rail, thereby achieving uniform pouring and vibration of concrete.

Benefits of technology

It improves the efficiency and quality of concrete pouring for steeply sloping roofs, ensures concrete density, reduces the risk of structural cracking and water seepage, and is simple to operate and low in cost.

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Abstract

The utility model provides a one-time concrete pouring tool, and relates to the technical field of concrete pouring tools, a guide rail frame is installed on a pitched roof reinforcing steel bar layer, concrete is fed from a feeding pool through a pump truck and other machines and tools, a power wheel is slowly lifted after the concrete is fully vibrated in the feeding pool, and the concrete is poured into the feeding pool along with the lifting of the power wheel. Concrete in the feeding pool is poured on a slope roof, redundant concrete is scraped off, feeding is continued after the concrete in the feeding pool descends, pouring is sequentially conducted in different bins, the tool is low in manufacturing cost, easy to manufacture, convenient to operate and accurate and efficient in positioning, the difficulties that in the traditional slope roof pouring process, vibration is not prone to occurring, and the plate thickness is difficult to control are reduced, and the production efficiency is improved. Potential quality hazards of cracking and water seepage of the concrete structure in the later period are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of concrete pouring tools, and in particular to a one-time concrete pouring tool. Background Technology

[0002] When pouring concrete for a sloping roof, the concrete is poured onto the roof using a pump. Due to the steep slope of the roof, the only way to prevent the concrete from sinking is to reduce the slump of the concrete.

[0003] Research on tools for one-time concrete pouring for steeply sloping roofs has progressed, with various technologies and methods developed and applied to improve pouring quality and efficiency. However, these tools and technologies still present some drawbacks and challenges in practical applications. Vibration is particularly difficult when pouring concrete for steeply sloping roofs. Due to the steep slope, concrete is prone to slippage, making it difficult for the vibrator to penetrate deeply and ensure adequate compaction. Insufficient vibration leads to voids and air bubbles within the concrete, resulting in poor workability, incomplete compaction, and ultimately, reduced strength and durability, increasing the risk of future roof leaks. Utility Model Content

[0004] The purpose of this utility model is to provide a one-time concrete pouring tool to alleviate the technical problem of difficult concrete pouring and vibration work on steep slope roofs in the prior art.

[0005] The concrete pouring tool provided by this utility model includes: a guide rail frame, a power wheel, a feeding pool, and a chute;

[0006] Two guide rail frames are arranged in parallel opposite directions, and each of the two guide rail frames is provided with the sliding groove. The feeding pool is located between the two guide rail frames.

[0007] The power wheel is provided in two parts, and the two power wheels are slidably disposed in the two slide grooves respectively. The power wheel is configured to move along the slide grooves so that the feed pool moves along the guide rail frame.

[0008] In an optional implementation,

[0009] A transverse steel pipe is provided between the two drive wheels, and the transverse steel pipe is connected to the bottom of the feed pool so that when the drive wheels move in the chute, they can drive the feed pool to move along the guide rail frame.

[0010] In an optional implementation,

[0011] The chute is configured as a U-shaped groove.

[0012] In an optional implementation,

[0013] The guide rail frame is used for installation on the steel reinforcement layer of the sloping roof.

[0014] The concrete pouring tool provided by this utility model involves installing a guide rail frame onto the steel reinforcement layer of a sloping roof, feeding concrete from a feed tank using a pump truck or other equipment, ensuring sufficient vibration in the feed tank, and then slowly raising the power wheel. As the power wheel rises, the concrete in the feed tank is poured onto the sloping roof surface. Excess concrete is scraped off, and after the concrete in the feed tank drops, more concrete is added, and the process is repeated in sections. This tool is low in cost, simple to manufacture, easy to operate, and provides accurate and efficient positioning. It reduces the difficulties in traditional sloping roof pouring processes, such as difficulty in vibration and thickness control, and avoids potential quality problems such as cracking and water seepage in the concrete structure later on. Attached Figure Description

[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 A schematic diagram of the overall structure of the concrete one-time pouring tool provided in the embodiment of this utility model.

[0017] Icons: 1-Guide rail frame; 2-Drive wheel; 3-Feed pool; 4-Cutter. Detailed Implementation

[0018] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0022] like Figure 1 As shown, the concrete one-time pouring tool provided in this embodiment includes: a guide rail frame 1, a power wheel 2, a feeding pool 3, and a chute 4; two guide rail frames 1 are arranged in parallel opposite directions, with a gap between the two guide rail frames 1, which is the pouring area; each guide rail frame 1 is provided with a chute 4; the feeding pool 3 is located between the two guide rail frames 1; two power wheels 2 are provided, and the two power wheels 2 are slidably arranged in the two chute 4 respectively; the power wheels 2 are configured to move along the chute 4 so that the feeding pool 3 moves along the guide rail frame 1.

[0023] It should be noted that the side of the feed pool 3 has a triangular structure, forming a baffle structure, which can remove excess concrete from the pouring area.

[0024] In an optional embodiment, a transverse steel pipe is provided between the two drive wheels 2, and the transverse steel pipe is connected to the bottom of the feed pool 3 so that when the drive wheels 2 move in the chute 4, they can drive the feed pool 3 to move along the guide rail frame 1.

[0025] In an optional implementation, the groove 4 is configured as a U-shaped groove.

[0026] In an optional embodiment, the guide rail frame 1 is used to be installed on the steel reinforcement layer of the pitched roof.

[0027] Specifically, the guide rail frame 1 is made of 5mm aluminum alloy with a 2mm sliding groove 4, and the length is determined according to the specific situation; the two drive wheels 2 are fixed by welding a 10mm diameter transverse steel pipe in the middle, and the drive wheels 2 fit into the U-shaped sliding groove 4 on the guide rail frame 1 and can slide freely. The drive wheels 2 provide power to the feed pool 3 through the transverse steel pipe; the feed pool 3 is made of 2mm template, and the height of the lower baffle can be adjusted up and down (depending on the plate thickness), and the two sides are connected to the sliding groove 4 on the guide rail frame 1.

[0028] Based on the above structure, the usage method is as follows:

[0029] a. Install the guide rail frame 1 onto the steel reinforcement layer of the sloping roof, and adjust the height of the baffle of the feed pool 3 to ensure that the plate thickness meets the design requirements;

[0030] b. Move the feed tank 3 to the lowest point of the roof and install the drive wheel 2;

[0031] c. Use pump trucks or other equipment to feed concrete from the feed pool 3, and after sufficient vibration, slowly lift the power wheel 2;

[0032] d. As the power wheel 2 is lifted, the lower baffle of the feed pool 3 scrapes away the excess concrete. After the concrete in the feed pool 3 drops, the material is fed in and poured in sections in sequence.

[0033] The concrete pouring tool provided in this embodiment involves installing the guide rail frame 1 onto the steel reinforcement layer of the sloping roof. Concrete is fed from the feed tank 3 using a pump truck or other equipment. After sufficient vibration in the feed tank 3, the power wheel 2 is slowly raised. As the power wheel 2 is raised, the concrete in the feed tank 3 is poured onto the sloping roof. Excess concrete is scraped off, and after the concrete in the feed tank 3 drops, more concrete is added. The process is repeated in sections. This tool is low in cost, simple to manufacture, easy to operate, and provides accurate and efficient positioning. It reduces the difficulties in traditional sloping roof pouring, such as difficulty in vibration and thickness control, and avoids the quality risks of cracking and water seepage in the concrete structure later.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A concrete one-off formwork tool, characterized by, Include: Rail frame (1), power wheel (2), feed pool (3) and chute (4); Two said rail frame (1) are arranged in parallel, two said rail frame (1) are provided with said chute (4), said feed pool (3) is arranged between two said rail frame (1); Two said power wheel (2) are arranged, two said power wheel (2) are respectively arranged in two said chute (4), said power wheel (2) is configured to be able to move along said chute (4), so that said feed pool (3) moves along said rail frame (1).

2. The concrete disposable pouring tool according to claim 1, wherein, Two said power wheel (2) are arranged, two said power wheel (2) are respectively arranged in two said chute (4), said power wheel (2) is configured to be able to move along said chute (4), so that said feed pool (3) moves along said rail frame (1).

3. The concrete disposable pouring tool according to claim 2, wherein, Said chute (4) is arranged as a U-shaped groove.

4. The concrete disposable pouring tool according to claim 3, wherein, Said rail frame (1) is used for mounting on the slope roof reinforcement layer.