Concrete mixing plant discharge device

By installing an arc-shaped unloading plate and an electric hoist system in the concrete mixing plant, the problem of low concrete supply efficiency was solved, achieving efficient concrete conveying and multi-station supply, thus improving production efficiency.

CN224489576UActive Publication Date: 2026-07-14INNER MONGOLIA ROAD & BRIDGE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA ROAD & BRIDGE
Filing Date
2025-07-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The low concrete supply efficiency in concrete mixing plants and the limited capacity of transport vehicles per trip affect production efficiency and the transportation efficiency of off-site mixer trucks, making it impossible to efficiently supply multiple construction sites with a single mixing tank.

Method used

An arc-shaped discharge plate is installed below the discharge port of the mixing tank. The arc-shaped discharge plate is rotated by an electric hoist rope and a hinge assembly, which quickly delivers concrete to a small storage tank or mixer truck. The discharge plate is made of elastic alloy material, which facilitates installation and disassembly.

Benefits of technology

It improves the efficiency of concrete conveying, ensures the continuous progress of construction inside and outside the plant, and enables one mixing tank to efficiently supply multiple construction sites, saving time and labor.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224489576U_ABST
    Figure CN224489576U_ABST
Patent Text Reader

Abstract

The utility model discloses a concrete mixing station unloading device is provided with the arc unloading board below the unloading port of the stirring jar, the arc unloading board is installed on the bracket, one end of the bracket is hinged connection through the hinged component with the rack top end of concrete storage jar, the hanger is connected with the lifting rope of electric hoist, and the electric hoist is installed on the rack of stirring jar, the utility model has the advantage that: through the control electric hoist lifting rope elevating, makes the bracket can with hinged component as the axle center clockwise and anticlockwise rotation, makes the arc unloading board can be efficient and fast respectively sent to the small -size concrete storage jar in the stirring jar or concrete mixer truck, and this mode not only saves time and energy, and the concrete delivery quantity also can change according to actual demand, improves the conveying efficiency of concrete, guarantees the sustainable development of the concrete construction in and out of the factory, realizes the effect of efficient supply of one stirring jar to multiple construction operation surfaces.
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Description

Technical Field:

[0007] ,

[0001] The utility model belongs to the field of concrete auxiliary tools, and particularly relates to a discharging device for a concrete mixing station. Background Art:

[0002] Concrete, abbreviated as "砼", refers to a general term for engineering composite materials in which aggregate is cemented into a whole by a gelling material. Usually, the term "concrete" refers to cement concrete made with cement as the gelling material, sand and stone as the aggregate; it is mixed with water (which may contain additives and admixtures) in a certain proportion and obtained by stirring, also known as ordinary concrete, and it is widely used in civil engineering.

[0003] In a concrete mixing station, medium and large-sized mixing tanks are used to uniformly prepare concrete, and finally, the concrete is transported to the construction site by concrete mixer trucks; in the actual production process, in order to maintain the original characteristics of the concrete, the small concrete precast parts prefabricated separately in the concrete mixing station first transport the concrete prepared in the medium and large-sized mixing tanks to the small concrete storage tanks for temporary storage and use through transport trolleys. However, this transportation method is time-consuming and laborious, and the cost is relatively high. Since the volume of concrete transported by the transport trolley at one time is limited, the transportation efficiency of the concrete is low, which not only affects the continuous production of small concrete precast parts, but also affects the transportation efficiency of the concrete mixer trucks outside the factory, and it is impossible to efficiently supply multiple construction operation surfaces with one mixing tank. Summary of the Invention:

[0004] The purpose of the utility model is to provide a discharging device for a concrete mixing station, which overcomes the above-mentioned deficiencies of the prior art and effectively solves the existing problem of low concrete supply efficiency in the concrete mixing station.

[0005] The content of the utility model: A discharging device for a concrete mixing station includes a mixing tank and a concrete storage tank. An arc-shaped discharging plate is arranged below the discharging port of the mixing tank. The arc-shaped discharging plate is installed on a bracket. One end of the bracket is hinged to the top of the frame of the concrete storage tank through a hinge assembly. A hanging bracket is installed at the other end of the bracket, and the hanging bracket is connected to the lifting rope of an electric hoist. The electric hoist is installed on the frame of the mixing tank.

[0006] Further, the hinge assembly includes hinge kits. A pair of hinge kits are installed on the bottom wall at one end of the bracket. A plug rod is vertically installed on the bottom wall of the lower U-shaped seat of the hinge kit. A socket is installed on the top wall of the frame of the concrete storage tank, and the plug rod is inserted into the socket.

[0007] Furthermore, several support arms are evenly and vertically installed on the top walls of the two crossbeams of the bracket. Hooks are installed on the inner side walls of the top of the support arms. The two ends of the arc-shaped unloading plate are provided with slots that match the hooks, and the hooks are engaged in the slots.

[0008] Furthermore, the arc-shaped unloading plate is made of an elastic alloy material.

[0009] The beneficial effects of this utility model are as follows: By controlling the lifting and lowering of the electric hoist rope, the bracket can rotate clockwise and counterclockwise around the hinge component as the axis, so that the arc-shaped unloading plate can efficiently and quickly transfer the concrete in the mixing tank to the small concrete storage tank or the concrete mixer truck. This method not only saves time and labor, but also allows the amount of concrete to be added to be changed according to actual needs, improving the concrete conveying efficiency, ensuring the sustainable progress of concrete construction inside and outside the plant, and achieving the effect of one mixing tank efficiently supplying multiple construction sites. Attached image description:

[0010] Figure 1 This is an overall structural diagram of the present invention;

[0011] Figure 2 This is a structural view of the arc-shaped unloading plate and bracket in this utility model;

[0012] Figure 3 This is a partial cross-sectional view of the right side of this utility model;

[0013] In the diagram, 1 is a mixing tank, 2 is a concrete storage tank, 3 is an arc-shaped unloading plate, 4 is a bracket, 5 is a hanger, 6 is an electric hoist, 7 is a hinged assembly, 8 is a plug rod, 9 is a plug cylinder, 10 is a support arm, 11 is a hook, and 12 is a bayonet. Detailed implementation method:

[0014] To provide a clearer understanding of the technical features, objectives, and effects of this utility model, the specific embodiments of this utility model are now described with reference to the accompanying drawings:

[0015] like Figures 1 to 3As shown, the concrete mixing plant unloading device includes a mixing tank 1 and a concrete storage tank 2. An arc-shaped unloading plate 3 is installed below the unloading port of the mixing tank 1. The arc-shaped unloading plate 3 is mounted on a bracket 4. One end of the bracket 4 is hinged to the top of the frame of the concrete storage tank 2 via a hinge assembly. A hanger 5 is installed at the other end of the bracket 4. The hanger 5 is connected to the lifting rope of an electric hoist 6, which is mounted on the frame of the mixing tank 1. The hinge assembly includes a hinge kit 7. A pair of hinges are installed on the bottom wall of one end of the bracket 4. The hinge assembly 7 has a vertically installed rod 8 on the bottom wall of the lower U-shaped seat. A cylinder 9 is installed on the top wall of the frame of the concrete storage tank 2. The rod 8 is inserted into the cylinder 9. Several support arms 10 are evenly and vertically installed on the top walls of the two crossbeams of the bracket 4. Hooks 11 are installed on the inner side wall of the top of the support arm 10. The arc-shaped unloading plate 3 has slots 12 at both ends that match the hooks 11. The hooks 11 are engaged in the slots 12. The arc-shaped unloading plate 3 is made of elastic alloy material.

[0016] Specifically, by rotating the bracket 4, the arc-shaped unloading plate 3 can efficiently and quickly transfer the concrete in the mixing tank 1 to the small concrete storage tank or the concrete mixer truck.

[0017] In actual use, when concrete is needed at a construction site other than the concrete mixing plant, the concrete mixer truck is driven to the discharge port of the mixing tank 1. At this time, the electric hoist 6 is operated to release the hoisting rope, so that one end of the bracket 4 can rotate clockwise around the hinge assembly 7, and one end of the arc-shaped discharge plate 3 is aligned with the feed port of the concrete mixer truck. The mixing tank 1 then opens the gate to transport the prepared concrete through the arc-shaped discharge plate 3 into the concrete mixer truck. When small precast concrete components are being prepared in the concrete mixing plant, the concrete storage tank 2 needs to store concrete. At this time, the electric hoist 6 is operated to retract the hoisting rope, so that one end of the bracket 4 can rotate counterclockwise around the hinge assembly 7, and the other end of the arc-shaped discharge plate 3 is aligned with the top opening of the concrete storage tank 2. The mixing tank 1 then opens the gate again to transport the prepared concrete through the arc-shaped discharge plate 3 into the concrete storage tank 2. The ground staff then take out an appropriate amount of concrete from the concrete storage tank 2 and pour it into the mold to prepare small precast concrete components.

[0018] By pressing down both ends of the arc-shaped unloading plate 3 along the direction of the support arm 10, the arc-shaped unloading plate 3 made of elastic alloy material gradually undergoes local deformation. At this time, the outer wall of the arc-shaped unloading plate 3 slides downward along the outer wall of the hook 11. When the latch 12 slides to the position of the hook 11, the hook 11 is engaged in the latch 12. Under the restriction of the hook 11, the arc-shaped unloading plate 3 can be quickly installed onto the bracket 4. Conversely, by pressing down both ends of the arc-shaped unloading plate 3 again, the hook 11... After aligning with the bayonet 12, the hook 11 is disengaged from the bayonet 12, thereby completing the quick disassembly of the arc-shaped unloading plate 3 and the bracket 4. Through the above operation, the arc-shaped unloading plate 3 and the bracket 4 are quickly installed and disassembled, which facilitates the subsequent quick inspection and maintenance by the staff. The insertion and removal operation of the insertion rod 8 and the insertion cylinder 9 allows the bracket 4 to be quickly installed and disassembled with the concrete storage tank 2, which further facilitates the subsequent quick inspection and maintenance by the staff, saving time and effort.

[0019] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A concrete mixing plant unloading device, comprising a mixing tank (1) and a concrete storage tank (2), characterized in that: An arc-shaped discharge plate (3) is provided below the discharge port of the mixing tank (1). The arc-shaped discharge plate (3) is installed on the bracket (4). One end of the bracket (4) is hinged to the top of the frame of the concrete storage tank (2) through a hinge assembly. A hanger (5) is installed at the other end of the bracket (4). The hanger (5) is connected to the hoisting rope of the electric hoist (6). The electric hoist (6) is installed on the frame of the mixing tank (1).

2. The concrete mixing plant unloading device according to claim 1, characterized in that: The hinge assembly includes a hinge kit (7), a pair of the hinge kits (7) are installed on the bottom wall of one end of the bracket (4), a plug rod (8) is vertically installed on the bottom wall of the lower U-shaped seat of the hinge kit (7), and a plug cylinder (9) is installed on the top wall of the frame of the concrete storage tank (2), and the plug rod (8) is inserted into the plug cylinder (9).

3. The concrete mixing plant unloading device according to claim 1, characterized in that: Several support arms (10) are evenly and vertically installed on the top walls of the two crossbeams of the bracket (4). Hooks (11) are installed on the inner side walls of the top of the support arms (10). The arc-shaped unloading plate (3) has slots (12) that match the hooks (11) at both ends. The hooks (11) are engaged in the slots (12).

4. The concrete mixing plant unloading device according to claim 3, characterized in that: The arc-shaped unloading plate (3) is made of elastic alloy material.