Small rubber crawler-type concrete transportation self-unloading device

By designing a small rubber crawler-type concrete transportation and dumping device and adopting crawler transmission device technology, the problem of difficult concrete transportation in mountainous areas has been solved, and efficient and economical transportation effects have been achieved, which is suitable for complex terrain and harsh environments.

CN222373014UActive Publication Date: 2025-01-21HENAN LUYU WATER CONSERVANCY ENG CO LTD
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Patent Information

Application Number
CN202421153598.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-21
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

In farmland construction, especially in mountainous areas, it is difficult for existing technology to efficiently transport concrete, resulting in time-consuming, labor-intensive and material-intensive transportation, and temporary construction roads need to be built, affecting the smooth progress of channel lining concrete.

Method used

A small rubber crawler-type concrete transportation and dumping device is designed, which uses crawler transmission device technology to achieve the effects of low center of gravity, strong power, stable transmission, large load-bearing capacity, strong climbing performance, and high transportation efficiency.

Benefits of technology

The device has good slope stability against overturning and sliding, and is suitable for cast-in-place channel operations in mountainous and hilly areas. It can be applied to various narrow site terrains and harsh environments, reducing the requirements for construction roads, helping to protect soil and reduce transportation costs. cost and improve efficiency.

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Abstract

The utility model discloses a small rubber crawler-type concrete transportation dumping device which comprises a rubber crawler-type chassis, a supporting frame is arranged on the upper surface of the rubber crawler-type chassis, and a control console and a carriage are arranged on the two sides of the upper surface of the supporting frame respectively. An operating rod for controlling a motor in the rubber crawler-type chassis is arranged on the surface of the console, and a right-angle frame is arranged on one side of the console. By adopting the crawler belt transmission device technology, the crawler belt transmission device realizes the purposes of low gravity center, strong power, stable transmission, large bearing capacity, strong climbing performance, high transportation efficiency and good slope stability for resisting overturning and gliding, is particularly suitable for cast-in-place channel operation in mountainous areas and hills, can be suitable for various narrow terrains and severe environments, and has a wide application prospect. And the crawler belt has low requirements on construction roads, can run by simply leveling a ploughing field, is beneficial to effectively protecting soil and preventing a hard bottom layer from being damaged when concrete is transported in the field, ensures normal tillage of the paddy field, and is economical and practical.
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Description

Technical Field

[0001] The utility model relates to the technical field of mountain transportation, in particular to a small rubber crawler type concrete transportation self-unloading device. Background Art

[0002] Currently, high-standard farmland construction projects in China primarily include land leveling, soil improvement, irrigation and drainage, canal systems, and field roads. Irrigation and drainage primarily involve C20 cast-in-place canal construction. However, farmland construction typically involves complex terrain, including plains, hills, and mountains. Construction sites are scattered, making the deployment of concrete mixing plants uneconomical. The soft farmland makes transporting concrete to the construction site challenging, often requiring the construction of temporary construction roads. Currently, concrete transport for canals in mountainous areas of farmland is often done using construction tricycles or agricultural vehicles. However, these vehicles have high road requirements, low carrying capacity, poor climbing ability, large turning radius, and low safety performance. Their main disadvantages are: 1. They are time-consuming, labor-intensive, and material-intensive; 2. They require the construction of temporary construction roads and recultivation; 3. They have a low carrying capacity and poor climbing ability. The difficulty in transporting concrete for channel lining directly impacts the smooth progress of the canal lining.

[0003] In order to solve the problem of conventional concrete transport vehicles having difficulty entering the field on short-distance field roads, improve work efficiency and reduce costs, it is necessary to develop a concrete transport machinery with strong power, excellent passability and climbing ability, large load-bearing capacity and high transport efficiency to ensure the quality of channel lining concrete pouring. After a long period of research, analysis, processing and testing, we have successfully developed a self-made small rubber crawler concrete mountain transport dump device, which not only protects the cultivated land working layer along the channel, but also saves costs and improves work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a small rubber crawler type concrete transport self-unloading device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a small rubber crawler concrete transport and unloading device, comprising a rubber crawler chassis, a support frame is provided on the upper surface of the rubber crawler chassis, and a control console and a carriage are respectively provided on both sides of the upper surface of the support frame, and the surface of the control console is provided with an operating lever for controlling the internal motor of the rubber crawler chassis, a right-angle frame is provided on one side of the control console, a fixed rotating shaft is provided on one side of the lower surface of the carriage, a tailgate is provided on the side of the carriage, a slide groove is provided on the lower surface of the carriage, a slider is slidably connected to the inner wall of the slide groove, the lower surface of the slider is fixedly connected to a support plate, a positioning rotating shaft is provided on the lower surface of the support plate, and a hydraulic cylinder is provided on the lower surface of the positioning rotating shaft.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Preferably, the support frame is composed of a plurality of square steels, and the lower surface of the support frame is fixedly connected to the upper surface of the rubber crawler chassis through a plurality of square steels. The support frame is located above the rubber crawler chassis. By setting up the support frame, it is convenient to connect the support frame to the rubber crawler chassis, and it is also convenient to place equipment or supplies on the surface of the support frame.

[0008] Preferably, the lower surface of the carriage overlaps with the upper surface of the support frame, and the fixed rotating shaft on the lower surface of the carriage is fixedly connected to the side of the support frame. By setting a fixed rotating shaft on one side of the lower surface of the carriage, the carriage can be easily rotated through the fixed rotating shaft and the support frame, thereby enabling the carriage to have the effect of unloading.

[0009] Preferably, a sunshade cloth is provided on the upper surface of the right-angle frame, and the horizontal frame of the right-angle frame is located above the console. By arranging the right-angle frame on the side of the console, it is convenient to protect and shade the driver.

[0010] Preferably, the upper surface of the support plate is slidably connected to the lower surface of the carriage, and the surface of the support frame is provided with a space adapted to the support plate. By arranging the slider and the support plate, when one side of the carriage is raised, the slider can be moved according to the height of the lifting of one side of the carriage, so that the slider does not affect the normal unloading of the carriage.

[0011] Preferably, the lower surface of the hydraulic cylinder is connected to the upper surface of the rubber crawler chassis, and the hydraulic cylinder is connected to the control console through a controller. By setting up the hydraulic cylinder, it is convenient to provide power to the loading carriage, so that one side of the carriage can be lifted, thereby facilitating unloading of the carriage and increasing the convenience of unloading in the mountains.

[0012] Beneficial effects

[0013] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0014] The utility model adopts crawler transmission technology to achieve a low center of gravity, strong power, smooth transmission, large load-bearing capacity, strong climbing performance, high transportation efficiency, and good stability on slopes against overturning and sliding. It is particularly suitable for cast-in-place channel operations in mountainous areas and hills, and can be used in various narrow field terrains and harsh environments. The crawler has low requirements for construction roads and can be driven on simply by leveling the cultivated fields. It is beneficial to effectively protect the soil and prevent damage to the hard bottom layer when transporting concrete in the field, ensuring normal cultivation of paddy fields, and is economical and affordable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the front cross-section structure of the carriage of the utility model;

[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle.

[0018] In the figure: 1. Rubber track chassis; 2. Support frame; 3. Control console; 4. Carriage; 5. Right-angle frame; 6. Fixed shaft; 7. Tailgate; 8. Slide; 9. Slider; 10. Support plate; 11. Positioning shaft; 12. Hydraulic cylinder. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-3 The utility model provides a technical solution: a small rubber crawler concrete transport and dumping device, comprising a rubber crawler chassis 1, a support frame 2 is arranged on the upper surface of the rubber crawler chassis 1, the support frame 2 is composed of a plurality of square steels, and the lower surface of the support frame 2 is fixedly connected to the upper surface of the rubber crawler chassis 1 through a plurality of square steels, the support frame 2 is located above the rubber crawler chassis 1, and by providing the support frame 2, it is convenient to connect the support frame 2 to the rubber crawler chassis 1, and it is convenient to place equipment or supplies on the surface of the support frame 2.

[0021] A console 3 and a carriage 4 are respectively provided on both sides of the upper surface of the support frame 2, and an operating lever for controlling the internal motor of the rubber crawler chassis 1 is provided on the surface of the console 3. A right-angle frame 5 is provided on one side of the console 3, and a sunshade cloth is provided on the upper surface of the right-angle frame 5, and the horizontal frame of the right-angle frame 5 is located above the console 3. By arranging the right-angle frame 5 on the side of the console 3, it is convenient to protect and shade the driver.

[0022] A fixed rotating shaft 6 is provided on one side of the lower surface of the carriage 4, the lower surface of the carriage 4 overlaps with the upper surface of the support frame 2, and the fixed rotating shaft 6 on the lower surface of the carriage 4 is fixedly connected to the side of the support frame 2. By providing the fixed rotating shaft 6 on one side of the lower surface of the carriage 4, it is convenient for the carriage 4 to rotate with the support frame 2 through the fixed rotating shaft 6, thereby enabling the carriage 4 to have the effect of unloading.

[0023] A tailgate 7 is provided on the side of the carriage 4, and a slide groove 8 is provided on the lower surface of the carriage 4. A slider 9 is slidably connected to the inner wall of the slide groove 8, and a support plate 10 is fixedly connected to the lower surface of the slider 9. The upper surface of the support plate 10 is slidably connected to the lower surface of the carriage 4, and a space adapted to the support plate 10 is provided on the surface of the support frame 2. By arranging the slider 9 and the support plate 10, it is convenient to make one side of the carriage 4 rise. The slider 9 can move according to the height of the lifting of one side of the carriage 4, so that the slider 9 does not affect the normal unloading of the carriage 4.

[0024] A positioning shaft 11 is provided on the lower surface of the support plate 10, and a hydraulic cylinder 12 is provided on the lower surface of the positioning shaft 11. The lower surface of the hydraulic cylinder 12 is connected to the upper surface of the rubber crawler chassis 1, and the hydraulic cylinder 12 is connected to the control console 3 through a controller. By providing the hydraulic cylinder 12, it is convenient to provide power to the loaded carriage 4, so that one side of the carriage 4 can be lifted, thereby facilitating the unloading of the carriage 4 and increasing the convenience of unloading in the mountains.

[0025] In this embodiment, the crawler transmission technology is adopted to achieve a low center of gravity, strong power, smooth transmission, large load-bearing capacity, strong climbing performance, high transportation efficiency, and good stability on slopes against overturning and sliding. It is particularly suitable for cast-in-place channel operations in mountainous areas and hilly areas, and can be used in various narrow field terrains and harsh environments. In addition, the crawler has low requirements for construction roads and can be driven on simply by leveling the cultivated land. It is beneficial to effectively protect the soil and prevent damage to the hard bottom layer when transporting concrete in the field, ensuring normal cultivation of paddy fields, and is economical and affordable.

[0026] Working Principle: The rubber crawler chassis 1 is the main component of this device. Its main function is to provide strong and reliable power for the small rubber crawler concrete mountain transport dump device, effectively improving the equipment's transportation efficiency. The device also has low fuel consumption during operation, making it more economical to use. The rubber tracks hardly damage field roads and are easy to remove and install. They have strong climbing ability and high transportation efficiency, can adapt to various complex working conditions and meet the needs of project progress. The hydraulic device is used in the hydraulic transmission to achieve reciprocating motion of the workbench, thereby making the dump device convenient for transporting concrete.

[0027] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small rubber crawler concrete transport self-unloading device, characterized in that: The invention comprises a rubber crawler chassis (1), a support frame (2) is arranged on the upper surface of the rubber crawler chassis (1), and a control console (3) and a carriage (4) are arranged on both sides of the upper surface of the support frame (2), and an operating rod for controlling the internal motor of the rubber crawler chassis (1) is arranged on the surface of the control console (3), a right angle frame (5) is arranged on one side of the control console (3), a fixed rotating shaft (6) is arranged on one side of the lower surface of the carriage (4), a tailgate (7) is arranged on the side of the carriage (4), a slide groove (8) is opened on the lower surface of the carriage (4), a slider (9) is slidably connected to the inner wall of the slide groove (8), a support plate (10) is fixedly connected to the lower surface of the slider (9), a positioning rotating shaft (11) is arranged on the lower surface of the support plate (10), and a hydraulic cylinder (12) is arranged on the lower surface of the positioning rotating shaft (11).

2. A small rubber crawler type concrete transport self-unloading device according to claim 1, characterized in that: The support frame (2) is composed of a plurality of square steels, and the lower surface of the support frame (2) is fixedly connected to the upper surface of the rubber crawler chassis (1) via the plurality of square steels; the support frame (2) is located above the rubber crawler chassis (1).

3. A small rubber crawler type concrete transport self-unloading device according to claim 1, characterized in that: The lower surface of the carriage (4) overlaps the upper surface of the support frame (2), and the rotating shaft on the lower surface of the carriage (4) is fixedly connected to the side of the support frame (2).

4. The small rubber crawler type concrete transport self-unloading device according to claim 1 is characterized in that: The upper surface of the right-angle frame (5) is provided with a sunshade cloth, and the horizontal frame of the right-angle frame (5) is located above the console (3).

5. The small rubber crawler type concrete transport self-unloading device according to claim 1 is characterized in that: The upper surface of the support plate (10) is slidably connected to the lower surface of the carriage (4), and the surface of the support frame (2) is provided with a space adapted to the support plate (10).

6. The small rubber crawler type concrete transport self-unloading device according to claim 1 is characterized by: The lower surface of the hydraulic cylinder (12) is connected to the upper surface of the rubber crawler chassis (1), and the hydraulic cylinder (12) is connected to the control console (3) via a controller.