Movable concrete pouring auxiliary tool

By designing a mobile concrete pouring auxiliary tool, the problem of controlling the amount of concrete used in the back pouring of curb stones was solved, enabling precise pouring and quick stopping, reducing material waste and pollution, and improving pouring efficiency.

CN224077913UActive Publication Date: 2026-04-03CHINA RAILWAY FIRST GROUP CO LTD +4
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to control the amount of concrete used when pouring the back of curbstones, resulting in material waste and pollution. In addition, the pouring speed is slow and it is difficult to meet environmental protection requirements.

Method used

A mobile concrete pouring auxiliary tool was designed, including a grout delivery mechanism, a limiting plate, an L-shaped extension pipe, an adjusting head, and a baffle. The grout pipe is stably connected by the limiting plate, the L-shaped extension pipe extends the concrete delivery range, and the adjusting head and baffle adjust the flow rate to achieve precise pouring and quick stopping.

Benefits of technology

It enables precise control of concrete pouring, reduces material waste, avoids pollution, improves pouring efficiency and flexibility, and meets environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224077913U_ABST
    Figure CN224077913U_ABST
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Abstract

The utility model discloses a movable concrete pouring auxiliary tool which comprises a slurry feeding mechanism arranged on the side portion of a hopper truck, and a slurry discharging opening is formed in the bottom of the side face of the hopper truck. The slurry feeding mechanism comprises a slurry outlet pipe and an L-shaped extension pipe which are arranged in the slurry discharging port in a penetrating mode, a limiting plate is arranged on the outer side of one end of the slurry outlet pipe and abuts against the inner side face of the hopper truck, the lower end of a pull rod is fixedly connected with the outer pipe wall of the L-shaped extension pipe, and the upper end of the pull rod is connected with the upper edge of the hopper truck in a hung mode. One end of the L-shaped extension pipe extends to the ground and is provided with an adjusting head, a baffle is inserted into the adjusting head, an expansion plate is arranged on the outer side of the baffle, and a pull ring is arranged on the side, away from the baffle, of the expansion plate. Through the arrangement of the limiting plate, the grout outlet pipe can be stably clamped at the grout outlet, displacement of the grout outlet pipe when concrete flows out is avoided, through the arrangement of the adjusting head and the baffle, the concrete flow during pouring can be adjusted conveniently, transportation and rapid pouring stopping are facilitated, and flexibility is high.
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Description

Technical Field

[0001] This utility model belongs to the field of concrete transportation and pouring technology, specifically relating to a mobile concrete pouring auxiliary tool. Background Technology

[0002] After the curbstone is laid, when pouring the concrete backing behind it, the formwork is usually erected and then a chute or other structure is set up to facilitate the delivery of concrete into the formwork. Because the curbstone backing is narrow, shallow, and uses a small amount of concrete, the amount of manual labor required during the concrete pouring process using the chute is large. The concrete is prone to side impact on the formwork, making it difficult to control the amount of concrete poured, resulting in material waste, difficulty in quality control, and environmental problems.

[0003] Existing methods for pouring concrete backings for curb stones mostly involve using simple chutes or other auxiliary methods to deliver concrete into the formwork from concrete mixer trucks. This results in difficulty in precisely controlling the truck's movement speed and the concrete's flow rate and volume. Consequently, the pouring process is not only slow and wasteful of concrete, but the large-diameter concrete delivery can also easily contaminate the green belt and the installed curb stones, making it difficult to clean and inconvenient to use. Therefore, there is a need for an auxiliary tool that facilitates small-volume concrete pouring, is easy for workers to carry, and enables on-site pouring. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a mobile concrete pouring auxiliary tool that addresses the shortcomings of the prior art. It has a simple structure, reasonable design, and strong practicality. By setting a limiting plate, it is easy to stably clamp the slurry pipe at the slurry outlet, preventing the slurry pipe from shifting when the concrete flows out. By setting an adjusting head and a baffle, it is not only easy to adjust the amount of concrete flow during pouring, but also easy to transport and quickly stop pouring, making it highly flexible.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a mobile concrete pouring auxiliary tool, characterized in that: it includes a grouting mechanism set on the side of the hopper car, and the bottom of the side of the hopper car is provided with a grout discharge port;

[0006] The slurry feeding mechanism includes a slurry outlet pipe passing through the slurry discharge port and an L-shaped extension pipe connected to the slurry outlet pipe. A limiting plate is provided on the outer side of one end of the slurry outlet pipe, and the limiting plate abuts against the inner side of the hopper car. The lower end of the pull rod is fixedly connected to the outer wall of the L-shaped extension pipe, and the upper end of the pull rod is hooked to the upper edge of the hopper car. One end of the L-shaped extension pipe extends towards the ground and is provided with an adjusting head. A baffle is inserted into the adjusting head, and an enlarged plate is provided on the outer side of the baffle. A pull ring is provided on the side of the enlarged plate away from the baffle.

[0007] The aforementioned mobile concrete pouring auxiliary tool is characterized in that: the grout outlet pipe and the L-shaped extension pipe are connected by a double-connector and are internally interconnected.

[0008] The mobile concrete pouring auxiliary tool described above is characterized in that: the upper end of the pull rod is hook-shaped, and the upper edge of the hopper car is provided with a through hole for the pull rod to be attached.

[0009] The aforementioned mobile concrete pouring auxiliary tool is characterized in that: the adjusting head is a hollow cylindrical structure, the baffle is a circular plate, and the diameter of the baffle is adapted to the inner diameter of the adjusting head.

[0010] The aforementioned mobile concrete pouring auxiliary tool is characterized in that: an arc-shaped insertion hole for inserting the baffle is provided on the side wall of the adjusting head, and the arc of the arc-shaped insertion hole is a superior arc.

[0011] This utility model has the following advantages compared with the prior art:

[0012] 1. This utility model is simple and quick to operate. By setting up a grout outlet pipe, it is easy for the concrete grout in the hopper to flow out. By setting up a limiting plate, the concrete exerts pressure on the inner wall of the hopper, which in turn squeezes the limiting plate, making it easy to stably clamp the grout outlet pipe at the grout discharge port, preventing the grout outlet pipe from shifting when the concrete flows out, and ensuring the smooth progress of the pouring work.

[0013] 2. By setting up an L-shaped extension pipe, this utility model can transport concrete to a greater distance behind the curbstone without the hopper car being stationary, thus avoiding the concrete pouring distance being too close and causing pollution to the curbstone. It is highly practical.

[0014] 3. By setting an adjusting head and a baffle, this utility model makes it easy to adjust the depth of the baffle inserted into the adjusting head according to the required concrete flow rate, thereby helping to accurately pour concrete slurry of different volumes; at the same time, the baffle can completely cover the inside of the adjusting head, so that the concrete cannot flow out, which facilitates transportation and quick stopping of pouring, and is highly flexible.

[0015] In summary, this utility model has a simple structure, reasonable design, and strong practicality. By setting a limiting plate, it is easy to stably clamp the grout pipe at the grout outlet, preventing the grout pipe from shifting when the concrete flows out. By setting an adjusting head and baffle, it is not only easy to adjust the concrete flow rate during pouring, but also easy to transport and quickly stop pouring, making it highly flexible.

[0016] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the slurry outlet pipe of this utility model.

[0019] Figure 3 This is a schematic diagram of the structure of the adjusting head of this utility model.

[0020] Figure 4 This is a schematic diagram of the combined structure of the baffle and the enlarged plate of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1- Hopper cart; 2- Slurry discharge port; 3- Slurry outlet pipe;

[0023] 4-Limiting plate; 5-L-shaped extension tube; 6-Double connector;

[0024] 7-Pull rod; 8-Adjusting head; 9-Arc-shaped socket;

[0025] 10-Baffle; 11-Enlarged plate; 12-Pull ring. Detailed Implementation

[0026] like Figures 1 to 4 As shown, this utility model includes a slurry feeding mechanism disposed on the side of the hopper car 1, and a slurry discharge port 2 is provided at the bottom of the side of the hopper car 1.

[0027] The slurry feeding mechanism includes a slurry outlet pipe 3 passing through the slurry outlet 2 and an L-shaped extension pipe 5 connected to the slurry outlet pipe 3. A limiting plate 4 is provided on the outer side of one end of the slurry outlet pipe 3. The limiting plate 4 abuts against the inner side of the hopper 1. The lower end of the pull rod 7 is fixedly connected to the outer wall of the L-shaped extension pipe 5. The upper end of the pull rod 7 is hooked to the upper edge of the hopper 1. One end of the L-shaped extension pipe 5 extends towards the ground and is provided with an adjusting head 8. A baffle 10 is inserted into the adjusting head 8. An enlarged plate 11 is provided on the outer side of the baffle 10. A pull ring 12 is provided on the side of the enlarged plate 11 away from the baffle 10.

[0028] In actual use, by setting up the grout outlet pipe 3, it is easy for the concrete grout in the hopper 1 to flow out. By setting up the limiting plate 4, the concrete exerts pressure on the inner wall of the hopper 1, which in turn squeezes the limiting plate 4, making it easy to stably clamp the grout outlet pipe 3 at the grout discharge port 2, preventing the grout outlet pipe 3 from shifting when the concrete flows out. In addition, the limiting plate 4 covers the grout discharge port 2, preventing the concrete from flowing out from the gap between the grout discharge port 2 and the grout outlet pipe 3, ensuring the smooth progress of the pouring work.

[0029] In this embodiment, the slurry outlet pipe 3 and the L-shaped extension pipe 5 are connected by a double-connector 6 and are internally connected.

[0030] In actual use, by setting up the L-shaped extension pipe 5, it is convenient to transport concrete to a farther distance behind the curbstone while the hopper car 1 remains stationary, thus avoiding the concrete pouring distance being too close and causing pollution to the curbstone.

[0031] It should be noted that the inner wall of the other end of the slurry outlet pipe 3 is provided with an internal thread that is compatible with the double-connector 6, and the inner wall of the other end of the L-shaped extension pipe 5 is provided with an internal thread that is compatible with the double-connector 6, so that the connection between the slurry outlet pipe 3 and the L-shaped extension pipe 5 can be achieved through the double-connector 6.

[0032] In this embodiment, the upper end of the pull rod 7 is hook-shaped, and the upper edge of the hopper car 1 is provided with a through hole for the pull rod 7 to be hooked.

[0033] In actual use, the lower end of the tie rod 7 is welded to the middle of the outer wall of the L-shaped extension pipe 5, which makes it easy to tie the L-shaped extension pipe 5 and makes the L-shaped extension pipe 5 tilted, that is, the end of the L-shaped extension pipe 5 near the adjusting head 8 is lower than the end of the L-shaped extension pipe 5 near the grout outlet pipe 3, so that the concrete grout can flow out to the adjusting head 8.

[0034] It should be noted that there are two tie rods 7, which are located on both sides of the L-shaped extension tube 5. The upper edge of the hopper car 1 has two through holes, and the distance between the two through holes is greater than the diameter of the L-shaped extension tube 5. That is, the upper edge of the hopper car 1 and the two tie rods 7 will form a triangle, which helps to improve the stability of the tie rods 7 in connecting the L-shaped extension tube 5.

[0035] like Figure 4 As shown, in this embodiment, the adjusting head 8 is a hollow cylindrical structure, the baffle 10 is a circular plate, and the diameter of the baffle 10 is adapted to the inner diameter of the adjusting head 8.

[0036] like Figure 3 As shown, in this embodiment, the side wall of the adjusting head 8 is provided with an arc-shaped insertion hole 9 for the baffle 10 to be inserted, and the arc of the arc-shaped insertion hole 9 is a superior arc.

[0037] In actual use, by setting up the adjusting head 8 and the baffle 10, it is easy to adjust the depth of the baffle 10 inserted into the adjusting head 8 according to the required concrete flow rate, which helps to accurately pour concrete slurry of different volumes; at the same time, the baffle 10 can be used to completely cover the inside of the adjusting head 8, so that the concrete cannot flow out, which facilitates transportation and quick stopping of pouring, and is highly flexible.

[0038] It should be noted that the lower outer wall of the L-shaped extension tube 5 is provided with an external thread, and the upper inner wall of the adjusting head 8 is provided with an internal thread that is compatible with the L-shaped extension tube 5, so that the adjusting head 8 can be installed on the L-shaped extension tube 5.

[0039] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the present utility model. Any simple modifications, alterations, or equivalent structural changes made to the above embodiments based on the technical essence of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A mobile concrete pouring auxiliary tool, characterized in that: It includes a slurry feeding mechanism located on the side of the hopper car (1), and a slurry discharge port (2) is provided at the bottom of the side of the hopper car (1); The slurry feeding mechanism includes a slurry outlet pipe (3) passing through the slurry outlet (2) and an L-shaped extension pipe (5) connected to the slurry outlet pipe (3). A limiting plate (4) is provided on the outer side of one end of the slurry outlet pipe (3). The limiting plate (4) abuts against the inner side of the hopper car (1). The lower end of the pull rod (7) is fixedly connected to the outer wall of the L-shaped extension pipe (5). The upper end of the pull rod (7) is hooked to the upper edge of the hopper car (1). One end of the L-shaped extension pipe (5) extends to the ground and is provided with an adjusting head (8). A baffle (10) is inserted into the adjusting head (8). An enlarged plate (11) is provided on the outer side of the baffle (10). A pull ring (12) is provided on the side of the enlarged plate (11) away from the baffle (10).

2. The mobile concrete pouring auxiliary tool according to claim 1, characterized in that: The slurry outlet pipe (3) and the L-shaped extension pipe (5) are connected by a double-connector (6) and are internally connected.

3. The mobile concrete pouring auxiliary tool according to claim 1, characterized in that: The upper end of the pull rod (7) is hook-shaped, and the upper edge of the hopper car (1) is provided with a through hole for the pull rod (7) to be hooked.

4. The mobile concrete pouring auxiliary tool according to claim 1, characterized in that: The adjusting head (8) is a hollow cylindrical structure, and the baffle (10) is a circular plate. The diameter of the baffle (10) is adapted to the inner diameter of the adjusting head (8).

5. A mobile concrete pouring auxiliary tool according to claim 4, characterized in that: The side wall of the adjusting head (8) is provided with an arc-shaped insertion hole (9) for the baffle (10) to be inserted, and the arc of the arc-shaped insertion hole (9) is a superior arc.