Gravel transportation device for highway construction

By designing a gravel transport device for road construction, using servo motor to drive conveyor belt loading and water pump spraying water atomization to reduce dust, the problems of inconvenience in loading and dust pollution in gravel transportation are solved, and transportation efficiency and environmental cleanliness are improved.

CN223279872UActive Publication Date: 2025-08-29SICHUAN NANJIANG JISHUI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422625854.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-29
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

During highway construction, when using trolleys to transport gravel, there are problems such as inconvenience in loading and dust pollution, which affects work efficiency and the environment.

Method used

A gravel transportation device including a loading device, a dust reduction device and a storage device is designed. The crumbled transport device is driven by a servo motor to load the gravel, spray water to atomize and reduce dust by a water pump, and quickly discharge it through a baffle.

Benefits of technology

It realizes convenient feeding of gravel and reduces dust pollution, improves transportation efficiency and cleanliness of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubble transportation device for highway construction, which comprises a supporting seat, two universal wheels are respectively arranged at the left part and the right part of the lower end of the supporting seat, a feeding device is arranged at the left part of the upper end of the supporting seat, a storage device is arranged at the right part of the upper end of the supporting seat, and a water storage tank is arranged at the rear part of the upper end of the supporting seat. A dust falling device is installed at the upper end of the water storage tank, and a discharging hopper is installed in the middle of the right end of the supporting base. According to the broken stone conveying device for highway construction, the servo motor drives the driving roller, the driving roller drives the conveying belt on the outer surface of the driving roller to rotate between the first supporting frame and the second supporting frame, at the moment, a worker can easily shovel broken stone to a limiting frame on the conveying belt through a shovel, and the broken stone conveying device is convenient to use. The gravel can be lifted and fall into the storage box, water is atomized and sprayed to the gravel on the conveying belt through the spray heads, and therefore a large amount of dust is prevented from being generated during gravel feeding and discharging.
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Description

Technical Field

[0001] The utility model relates to the technical field of highway construction, in particular to a crushed stone transportation device used for highway construction. Background Art

[0002] Highway construction is a crucial component of infrastructure development. A well-developed highway network facilitates travel, saves travel time, and improves convenience, playing a vital role in promoting economic development. Therefore, highway construction is particularly important. During highway construction, particularly in partially constructed sections, where large vehicles struggle to navigate, carts are often used to transport gravel to the required paving locations.

[0003] However, the use of a cart also requires workers to load the material, that is, the workers need to use a shovel to shovel the gravel into the cart, but the cart is high, which affects the loading of the gravel; in addition, the outer surface of the gravel will inevitably be contaminated with dust, especially when the gravel is loaded or unloaded, which will cause a lot of dust, not only affecting the surrounding environment, but also affecting the work efficiency of the workers. Utility Model Content

[0004] The main purpose of the utility model is to provide a crushed stone transportation device for highway construction, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A gravel transportation device for highway construction includes a support base, two universal wheels are installed on the left and right lower ends of the support base, a loading device is installed on the left upper end of the support base, a storage device is installed on the right upper end of the support base, a water tank is installed on the rear upper end of the support base, a dust suppression device is installed on the upper end of the water tank, and a discharge hopper is installed in the middle of the right end of the support base.

[0007] Preferably, the feeding device includes a No. 1 support frame and a No. 2 support frame, two driving rollers are commonly installed at one end corresponding to the No. 1 support frame and the No. 2 support frame, and a conveyor belt is commonly installed on the outer surface of the two driving rollers. A set of limit frames are installed at the upper and lower ends of the conveyor belt. A servo motor is installed at the rear end of the No. 2 support frame, and the output end of the servo motor is fixedly connected to the driving roller. The No. 1 support frame and the No. 2 support frame are both fixedly installed at the upper left part of the support seat. The driving roller is driven by the servo motor, and the driving roller in turn drives the conveyor belt on its outer surface to rotate between the No. 1 support frame and the No. 2 support frame. At this time, the staff can easily shovel the gravel onto the limit frame on the conveyor belt with a shovel, so that the gravel can be lifted to the upper part of the storage box and fall into the storage box.

[0008] Preferably, the dust suppression device includes a water pump and a mounting frame, a connecting pipe is installed between the water pump and the mounting frame, a group of nozzles are installed at the upper front end of the mounting frame, the mounting frame is installed in the middle of the upper end of the second support frame, and the water pump is installed at the upper end of the water tank. Water in the water tank is pumped out by the water pump and transported to the nozzles on the mounting frame through the connecting pipe. The nozzles then atomize the water and spray it on the gravel on the conveyor belt, thereby preventing a large amount of dust from being generated when the gravel is loaded and unloaded. In addition, the device has its own power supply, which is electrically connected to the servo motor and the water pump.

[0009] Preferably, the storage device includes a storage box, wherein the front inner wall and the rear inner wall of the storage box are both provided with a slot, a baffle is installed in both of the slots, a handle is installed in the middle of the upper end of the baffle, and the storage box is installed at the right part of the upper end of the support base. By pulling the baffle, the gravel in the storage box will slide out through the discharge hopper, thereby quickly discharging the gravel.

[0010] Preferably, the limiting frame is U-shaped.

[0011] Preferably, the baffle and the slot are positioned correspondingly in the vertical direction.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. When it is necessary to load the crushed stone into the storage box on the storage device, the servo motor on the loading device is started, and the servo motor drives the driving roller, which in turn drives the conveyor belt on its outer surface to rotate between the No. 1 support frame and the No. 2 support frame. At this time, the staff can easily use a shovel to shovel the crushed stone onto the limit frame on the conveyor belt, so that the crushed stone can be lifted to the upper part of the storage box and fall into the storage box, making the loading of the crushed stone more convenient.

[0014] 2. When the gravel is being loaded, the water in the water tank is extracted by the water pump on the dust suppression device and transported to the nozzle on the mounting frame through the connecting pipe. At this time, the nozzle atomizes the water and sprays it on the gravel on the conveyor belt, thereby avoiding the generation of a large amount of dust when loading and unloading the gravel, and improving the practicality of the device.

[0015] 3. When unloading gravel, just pull the baffle, and the gravel in the storage box will slide out through the unloading hopper, so that the gravel can be unloaded quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a crushed stone transport device for highway construction according to the present utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of a loading device for a crushed stone transport device used in highway construction according to the present utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of a dust suppression device for a gravel transport device used in highway construction according to the present invention;

[0019] Figure 4 The utility model is a schematic diagram of the overall structure of a storage device for a crushed stone transport device used in highway construction.

[0020] In the figure: 1. Support base; 2. Loading device; 3. Dust suppression device; 4. Storage device; 5. Discharge hopper; 6. Universal wheel; 7. Water tank; 20. Support frame No. 1; 21. Support frame No. 2; 22. Drive roller; 23. Conveyor belt; 24. Limiting frame; 25. Servo motor; 30. Water pump; 31. Mounting frame; 32. Nozzle; 33. Connecting pipe; 40. Storage box; 41. Baffle; 42. Slot; 43. Handle. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0024] like Figure 1-4As shown, a gravel transportation device for highway construction includes a support base 1, two universal wheels 6 are installed on the left and right lower ends of the support base 1, a loading device 2 is installed on the left upper end of the support base 1, a storage device 4 is installed on the right upper end of the support base 1, a water tank 7 is installed on the rear upper end of the support base 1, a dust suppression device 3 is installed on the upper end of the water tank 7, and a lower hopper 5 is installed in the middle of the right end of the support base 1.

[0025] The feeding device 2 includes a first support frame 20 and a second support frame 21. Two drive rollers 22 are installed on the corresponding ends of the first support frame 20 and the second support frame 21. A conveyor belt 23 is installed on the outer surface of the two drive rollers 22. A set of limit frames 24 are installed on the upper and lower ends of the conveyor belt 23. A servo motor 25 is installed at the rear end of the second support frame 21. The output end of the servo motor 25 is fixedly connected to the drive roller 22. The first support frame 20 and the second support frame 21 are both fixedly mounted on the upper left side of the support base 1; the limit frame 24 is U-shaped. The servo motor 25 drives the drive roller 22, which in turn drives the conveyor belt 23 on its outer surface to rotate between the first support frame 20 and the second support frame 21. At this time, the staff can easily shovel the gravel onto the limit frame 24 on the conveyor belt 23 with a shovel, so that the gravel can be lifted to the upper part of the storage box 40 and fall into the storage box 40.

[0026] The dust suppression device 3 includes a water pump 30 and a mounting frame 31. A connecting pipe 33 is installed between the water pump 30 and the mounting frame 31. A group of nozzles 32 are installed at the upper front end of the mounting frame 31. The mounting frame 31 is installed in the middle of the upper end of the second support frame 21, and the water pump 30 is installed at the upper end of the water tank 7. The water in the water tank 7 is pumped out by the water pump 30 and transported to the nozzles 32 on the mounting frame 31 through the connecting pipe 33. At this time, the nozzles 32 atomize the water and spray it on the gravel on the conveyor belt 23, thereby preventing a large amount of dust from being generated when the gravel is loaded and unloaded. In addition, the device has its own power supply, which is electrically connected to the servo motor 25 and the water pump 30.

[0027] The storage device 4 includes a storage box 40. Slots 42 are formed on both the front and rear inner walls of the storage box 40. A baffle 41 is mounted within each of the two slots 42. A handle 43 is mounted in the middle of the upper end of the baffle 41. The storage box 40 is mounted on the upper right side of the support base 1. The baffle 41 corresponds to the slots 42 in the vertical direction. Pulling the baffle 41 causes the gravel in the storage box 40 to slide out through the discharge hopper 5, thereby rapidly discharging the gravel.

[0028] It should be noted that the present invention is a gravel transport device for highway construction. By starting the servo motor 25 on the feeding device 2, the servo motor 25 drives the driving roller 22, and the driving roller 22 drives the conveyor belt 23 on its outer surface to rotate between the No. 1 support frame 20 and the No. 2 support frame 21. At this time, the staff can easily shovel the gravel onto the limit frame 24 on the conveyor belt 23 with a shovel, so that the gravel can be lifted to the upper part of the storage box 40 and fall into the storage box 40, thereby making the feeding of the gravel It is more convenient, and when the gravel is being loaded, the water in the water tank 7 is extracted by the water pump 30 on the dust suppression device 3, and is transported to the nozzle 32 on the mounting frame 31 by the connecting pipe 33. At this time, the nozzle 32 atomizes the water and sprays it on the gravel on the conveyor belt 23, thereby avoiding a large amount of dust when loading and unloading the gravel, thereby improving the practicality of the device. When the device is moved to the unloading location, it is only necessary to pull the baffle 41. At this time, the gravel in the storage box 40 will slide out through the unloading hopper 5, thereby quickly unloading the gravel.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A gravel transport device for highway construction, comprising a support base (1), characterized in that: The support base (1) is provided with two universal wheels (6) on the left and right lower ends, a loading device (2) is provided on the left upper end of the support base (1), a storage device (4) is provided on the right upper end of the support base (1), a water storage tank (7) is provided on the rear upper end of the support base (1), a dust suppression device (3) is provided on the upper end of the water storage tank (7), and a lower hopper (5) is provided on the middle right end of the support base (1).

2. A gravel transport device for highway construction according to claim 1, characterized in that: The feeding device (2) comprises a No. 1 support frame (20) and a No. 2 support frame (21), two driving rollers (22) are commonly installed at one end of the No. 1 support frame (20) and the No. 2 support frame (21), a conveyor belt (23) is commonly installed on the outer surface of the two driving rollers (22), and a group of limit frames (24) are installed at the upper end and the lower end of the conveyor belt (23), a servo motor (25) is installed at the rear end of the No. 2 support frame (21), and the output end of the servo motor (25) is fixedly connected to the driving roller (22), and the No. 1 support frame (20) and the No. 2 support frame (21) are both fixedly installed on the left part of the upper end of the support base (1).

3. The gravel transport device for highway construction according to claim 1, characterized in that: The dust suppression device (3) comprises a water pump (30) and a mounting frame (31), a connecting pipe (33) is installed between the water pump (30) and the mounting frame (31), a group of nozzles (32) are installed at the upper front end of the mounting frame (31), the mounting frame (31) is installed at the middle of the upper end of the second support frame (21), and the water pump (30) is installed at the upper end of the water storage tank (7).

4. The gravel transport device for highway construction according to claim 1, characterized in that: The storage device (4) comprises a storage box (40), wherein a card slot (42) is provided on the front inner wall and the rear inner wall of the storage box (40), a baffle (41) is installed in both the card slots (42), a handle (43) is installed in the middle of the upper end of the baffle (41), and the storage box (40) is installed on the right part of the upper end of the support base (1).

5. The gravel transport device for highway construction according to claim 2, characterized in that: The limiting frame (24) is U-shaped.

6. The gravel transport device for highway construction according to claim 4, characterized in that: The baffle (41) and the slot (42) are positioned correspondingly in the upper and lower parts.