Concrete stirring device for water conservancy and hydropower engineering construction

By installing tracked wheels and a lifting mechanism on the concrete mixing device, the problem of small mixer trucks being unable to climb stairs was solved, enabling efficient and uniform concrete mixing in water conservancy and hydropower engineering construction, thus improving construction efficiency and adaptability.

CN223507401UActive Publication Date: 2025-11-04ANHUI ZHANJIE CONSTRUCTION ENGINEERING MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422919200.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-04
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In the construction of water conservancy and hydropower projects, especially in cases where the powerhouse inside the dam is small or large mixer trucks cannot be used, manual mixing of concrete is time-consuming, labor-intensive, and uneven. Small mixer trucks cannot climb stairs, resulting in low construction efficiency.

Method used

A concrete mixing device for water conservancy and hydropower engineering construction was designed, equipped with crawler wheels and a lifting mechanism. The crawler wheels are installed at the lower end of the mixing tank body through connecting parts. The lifting mechanism is driven by a motor through a first support rod and a second support rod, so that the crawler wheels are parallel to the stair surface to realize the climbing function. It is also equipped with rollers and a drive mechanism for moving on flat ground.

Benefits of technology

It enables efficient movement on stairs and flat surfaces, reduces the labor intensity of manual mixing, ensures uniform concrete mixing, and provides flexibility to adapt to different construction environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete mixing device for water conservancy and hydropower engineering construction, which comprises a mixing tank body, and a stair climbing mechanism is mounted on the mixing tank body; the stair climbing mechanism comprises crawler wheels, the crawler wheels are mounted at the lower end of the stirring tank body, the crawler wheels and the stirring tank body are arranged in parallel, and the stirring tank body is further provided with a jacking mechanism used for arranging the crawler wheels and a stair surface in parallel. The crawler wheels are arranged, so that the crawler wheels can be used for moving the stairs of the factory building in the old dam to conveniently enter the factory building in the dam to work, and the crawler wheels are dual-purpose when the power failure construction is carried out in the modern dam, an elevator cannot be taken and the factory building in the dam can only work from the stairs; by arranging the jacking mechanism, the stirring tank body is inclined to be parallel to the floor, so that the crawler wheels can conveniently run on the stairs.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of stirring device, especially relates to a concrete stirring device for water conservancy and hydropower engineering construction. BACKGROUND

[0002] Water conservancy and hydropower engineering technology can be traced back to 1908, when Kunming Shilong Dam Hydropower Station was officially started construction. Shilong Dam Hydropower Station is the first hydropower station in China, which was built by Kunming businessmen recruiting commercial shares and raising funds. Construction began on August 21, 1910. In the early stage of the completion of the power station, 22-kilovolt transmission lines were used to supply power to Kunming City, marking the start of China's hydropower construction.

[0003] Now many dam plant rooms are still designed with stair type into the interior due to long time, if the dam plant room is large, we can use large stirring tank vehicles to supply materials through conveying pumps, but in some cases of small dam plant rooms or poor material supply of large stirring tank vehicles, manual stirring is still needed to make up, and manual operation is time-consuming and laborious, and the stirring is also uneven, therefore, small stirring vehicles can be used instead, but the small stirring vehicles cannot climb stairs and can only enter the modern plant room through the elevator, therefore, we need to design a dual-purpose stirring vehicle. CONTENT OF THE UTILITY MODEL

[0004] The utility model is realized in this way, a concrete stirring device for water conservancy and hydropower engineering construction, including the stirring jar body, the climbing mechanism is installed on the stirring jar body,

[0005] The climbing mechanism includes a track wheel, the track wheel is installed at the lower end of the stirring jar body, and the track wheel is arranged in parallel with the stirring jar body, and a jacking mechanism for parallel arrangement of the track wheel and the stair surface is further arranged on the stirring jar body.

[0006] As preferred in the utility model, a connecting piece is connected to the track wheel, and the track wheel is connected to the lower end of the stirring jar body through the connecting piece.

[0007] As preferred in the utility model, the connecting piece includes a connecting rod, and the track wheel is connected to the lower end of the stirring jar body through the connecting rod.

[0008] As preferred in the utility model, the jacking mechanism includes a first supporting rod and a second supporting rod, the first supporting rod and the second supporting rod are respectively installed at the lower end of the stirring jar body through two motors, and the first supporting rod and the second supporting rod are arranged horizontally with the track wheel.

[0009] As preferred in the utility model, the length of the first supporting rod is greater than that of the second supporting rod, when the first supporting rod and the second supporting rod are respectively rotated to be arranged perpendicularly to the stirring jar body through two motors, the track wheel is arranged in parallel with the stair surface.

[0010] As a preferred embodiment of this invention, rollers for movement are installed on both sides of the lower end of the mixing tank body.

[0011] As a preferred embodiment of this utility model, a storage groove is also provided at the lower end of the mixing tank body, and a drive mechanism for driving the rollers to be stored is connected in the storage groove of the mixing tank body.

[0012] As a preferred embodiment of the present invention, the driving mechanism includes an electric push rod, which is installed in the storage slot and the output end of the electric push rod is connected to a roller.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model, with its tracked wheels, can be used for moving the stairs of the old dam plant, making it convenient to enter the dam plant for work. It can also be used in modern dam construction when there is a power outage and the elevator cannot be used, so the only way to enter the dam plant is by stairs. It has two uses.

[0015] The lifting mechanism is designed to tilt the mixing tank body to be parallel to the floor, making it easier for the tracked wheels to travel on the stairs. Attached Figure Description

[0016] Fig. 1 This is a schematic diagram of the overall structure provided in an embodiment of the present utility model;

[0017] Fig. 2 This is a structural diagram of the track wheel and mixing tank base provided in an embodiment of the present invention;

[0018] Fig. 3 This is a structural diagram of the mixing tank base provided in an embodiment of the present invention;

[0019] Fig. 4 This is a structural diagram of the lifting mechanism provided in an embodiment of the present invention.

[0020] In the diagram: 1. Mixing tank body; 2. Track wheel; 3. Connecting rod; 4. Support rod No. 1; 5. Support rod No. 2; 6. Roller; 7. Storage trough; 8. Electric push rod. Detailed Implementation

[0021] To further understand the utility model content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0022] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0023] like Figs. 1 to 4As shown in the figure, the present utility model provides a concrete mixing device for water conservancy and hydropower engineering construction, including a mixing tank body 1, on which a stair climbing mechanism is installed.

[0024] The stair-climbing mechanism includes track wheels 2, which are installed at the lower end of the mixing tank body 1 and are arranged parallel to the mixing tank body 1. The mixing tank body 1 is also equipped with a lifting mechanism for arranging the track wheels 2 parallel to the stair surface. The track wheels 2 are installed at the lower end of the mixing tank body 1 to facilitate the movement of the stairs. However, the stairs are arranged at an angle. Therefore, the lifting mechanism is needed to tilt the mixing tank body 1 so that the track wheels 2 are parallel to the stairs, so that the stairs can be moved.

[0025] As a preferred embodiment of this utility model, the track wheel 2 is connected to a connecting member, and the track wheel 2 is connected to the lower end of the mixing tank body 1 through the connecting member; the track wheel 2 is used to be installed on the mixing tank body 1 through the connecting member to provide structural stability.

[0026] As a preferred embodiment of this utility model, the connecting component includes a connecting rod 3, and the track wheel 2 is connected to the lower end of the mixing tank body 1 through the connecting rod 3; the connecting rod 3 and the track wheel 2 are detachably connected, which facilitates the disassembly and maintenance of the track wheel 2.

[0027] As a preferred embodiment of this utility model, the lifting mechanism includes a first support rod 4 and a second support rod 5. The first support rod 4 and the second support rod 5 are respectively installed at the lower end of the mixing tank body 1 through two motors at intervals, and the first support rod 4 and the second support rod 5 are arranged horizontally with the track wheel 2. Vertical plates are installed on both sides of the first support rod 4 and the second support rod 5. The motors are installed on the vertical plates, and the first support rod 4 and the second support rod 5 are respectively installed between the two vertical plates. The two motors are respectively installed on the vertical plates and are used to drive the first support rod 4 and the second support rod 5 to swing. When the first support rod 4 and the second support rod 5 swing to be perpendicular to the ground, the mixing tank body 1 is tilted because the first support rod 4 and the second support rod 5 have different heights, and this height is the inclination angle of the stairs or greater than the inclination angle of the stairs.

[0028] As a preferred embodiment of this utility model, the length of the first support rod 4 is greater than that of the second support rod 5. When the first support rod 4 and the second support rod 5 are rotated by two motors to be arranged perpendicular to the mixing tank body 1, the track wheel 2 is arranged parallel to the stair surface.

[0029] As a preferred embodiment of this utility model, rollers 6 for movement are installed on both sides of the lower end of the mixing tank body 1. The rollers 6 are used for moving on flat indoor roads to prevent the track wheels 2 from moving too much and having their edges worn down. The rollers 6 are installed on fixed blocks.

[0030] As a preferred embodiment of this utility model, a storage groove 7 is also provided at the lower end of the mixing tank body 1. A drive mechanism for storing the roller 6 is connected in the storage groove 7 of the mixing tank body 1. The storage groove 7 is used to store the roller 6 so that when the track wheel 2 moves on the stairs, it will not be affected by the roller 6, causing the track wheel 2 to be unable to move on the stairs. The fixing block and the roller 6 are stored together in the storage groove 7.

[0031] As a preferred embodiment of this utility model, the driving mechanism includes an electric push rod 8, which is installed in the receiving groove 7. The output end of the electric push rod 8 is connected to the roller 6. The electric push rod 8 is configured to drive the roller 6 to be received in the receiving groove 7 or to extend out to support and move the mixing tank body 1. The height of the roller 6 extending out of the receiving groove 7 is greater than that of the track wheel 2, so that the mixing tank body 1 is lifted. The roller 6 drives the mixing tank body 1 to move, and the electric push rod 8 drives the fixed block to move. The movement of the fixed block drives the roller 6 to roll.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A concrete mixing device for water conservancy and hydropower engineering construction, comprising a mixing tank body (1), characterized in that: The mixing tank body (1) is equipped with a stair-climbing mechanism; The stair-climbing mechanism includes track wheels (2), which are installed at the lower end of the mixing tank body (1) and are arranged parallel to the mixing tank body (1). The mixing tank body (1) is also provided with a lifting mechanism for the track wheels (2) to be arranged parallel to the stair surface.

2. The concrete mixing device for water conservancy and hydropower engineering construction as described in claim 1, characterized in that: A connecting piece is connected to the track wheel (2), and the track wheel (2) is connected to the lower end of the mixing tank body (1) through the connecting piece.

3. The concrete mixing device for water conservancy and hydropower engineering construction as described in claim 2, characterized in that: The connector includes a connecting rod (3), and the track wheel (2) is connected to the lower end of the mixing tank body (1) via the connecting rod (3).

4. The concrete mixing device for water conservancy and hydropower engineering construction as described in claim 3, characterized in that: The lifting mechanism includes a first support rod (4) and a second support rod (5). The first support rod (4) and the second support rod (5) are respectively installed at the lower end of the mixing tank body (1) through two motors, and the first support rod (4) and the second support rod (5) are arranged horizontally with the track wheel (2).

5. A concrete mixing device for water conservancy and hydropower engineering construction as described in claim 4, characterized in that: The length of the first support rod (4) is greater than that of the second support rod (5). When the first support rod (4) and the second support rod (5) are rotated by two motors to be arranged perpendicular to the mixing tank body (1), the track wheel (2) is arranged parallel to the stair surface.

6. A concrete mixing device for water conservancy and hydropower engineering construction as described in any one of claims 1-5, characterized in that; Rollers (6) for movement are installed on both sides of the lower end of the mixing tank body (1).

7. A concrete mixing device for water conservancy and hydropower engineering construction as described in claim 6, characterized in that: The lower end of the mixing tank body (1) is also provided with a storage groove (7), and a drive mechanism for storing the drive roller (6) is connected in the storage groove (7) of the mixing tank body (1).

8. A concrete mixing device for water conservancy and hydropower engineering construction as described in claim 7, characterized in that: The drive mechanism includes an electric push rod (8), which is installed in the storage slot (7), and the output end of the electric push rod (8) is connected to the roller (6).