Agricultural water conservancy culvert pipe transfer device

By using a motor-driven fixed belt and gear system, combined with an electric cylinder and telescopic rod, the safety and stability issues of the culvert transfer device during unloading are solved, enabling safe unloading and stable placement of the culvert, and improving the safety and practicality of the operation.

CN224256712UActive Publication Date: 2026-05-19辛磊
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
辛磊
Filing Date
2025-08-08
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing culvert transfer device is not easy to control during unloading. The culvert rolls down by gravity, which is dangerous, easily damaged and may injure workers. It is also not easy to move and place it on the transfer device.

Method used

The system employs a motor-driven fixed belt and gear system, along with an electric cylinder and telescopic rod, to achieve stable feeding and unloading of culverts. The winding and unwinding of the fixed belt are controlled by the motor and gear transmission, and buffer pads and support rollers are used to ensure the safe movement and stable placement of the culverts.

Benefits of technology

This improved the safety and practicality of culvert unloading, avoided the risk of culvert damage and worker injury, and enhanced the operational stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural water conservancy, in particular to an agricultural water conservancy culvert pipe transfer device which comprises a base, a plurality of self-locking rollers are mounted on the base, two transverse plates are fixedly connected to the base, and a handle is fixedly connected to one transverse plate; the loading and unloading mechanism is arranged on the base and the two transverse plates, the loading and unloading mechanism comprises a first supporting plate, a second supporting plate, a motor, a culvert pipe and two fixing belts, the first supporting plate is fixedly connected between the base and the two transverse plates, the second supporting plate is rotationally connected to the base, and the culvert pipe is sleeved with the fixing belts, so that the motor, a first gear and the like are matched conveniently; and a rotating shaft is driven to rotate, so that the rotating shaft can conveniently wind or release two fixing belts, a second supporting plate, the fixing belts, a movable plate, an electric cylinder and the like can be conveniently matched to wind, fix or release and unload the culvert pipe, manual unloading is avoided, and the situations that the culvert pipe is broken or workers are in danger are avoided. And the safety and the practicability are improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural water conservancy technology, specifically to an agricultural water conservancy culvert transfer device. Background Technology

[0002] Culverts are pipes buried underground, made of reinforced concrete, commonly known as cement pipes. Small culverts may also be made of metal. They are used as water intake pipes under cofferdams or embankments, and generally as water conveyance pipes. Currently, most cities in my country use cement pipes as culverts for water supply and drainage. Before installation, the culverts need to be transported to the installation site.

[0003] A search revealed a utility model patent in China with patent publication number CN211107561U, which discloses an agricultural irrigation culvert transfer device. The device is described as including a culvert transfer vehicle body, a base plate, and a handle at the rear end of the base plate. During use, the device is safe, reliable, and easy to unload, eliminating the need for a crane and saving time and labor, thus improving the efficiency of culvert transportation. It also overcomes the limitation of existing culvert transportation devices that can only be used on smooth roads, enabling safe operation on uneven surfaces, slopes, and other special road surfaces. This effectively reduces the workload of workers, improves work efficiency, and provides construction workers with… While offering significant convenience, the aforementioned devices still have certain shortcomings. For instance, during unloading, it is difficult to control the culvert, allowing it to roll down the slope and gravity or requiring manual assistance. Both processes pose considerable risks. The culvert's kinetic energy from gravity is significant, causing it to impact the ground and potentially damage it. If workers are supporting the culvert from the side or directly below, a slip, fall, or trip could result in injury. Furthermore, the devices are not convenient for moving the culvert onto the transfer device. Therefore, we propose an agricultural water conservancy culvert transfer device. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an agricultural irrigation culvert transfer device. This addresses the problems mentioned in the background section, such as the difficulty in controlling the culvert during unloading. Allowing the culvert to roll down the transfer device by gravity or with manual assistance poses significant risks. The culvert's kinetic energy from gravity is considerable, causing it to impact the ground and potentially damage it. Furthermore, if workers are supporting the culvert from the side or directly below, slipping, falling, or tripping could result in injury. Additionally, these devices are not convenient for moving the culvert onto the transfer device.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an agricultural water conservancy culvert transfer device, comprising:

[0008] The base has multiple self-locking rollers installed on it, and two horizontal plates are fixedly connected to the base, one of which has a handle fixedly connected to it.

[0009] The loading and unloading mechanism is set on a base and two horizontal plates. The loading and unloading mechanism includes a support plate one, a support plate two, a motor, a culvert, and two fixing belts. The support plate one is fixedly connected between the base and the two horizontal plates. The support plate two is rotatably connected to the base. The motor is mounted on the base. The culvert is placed on the base. Both fixing belts are fixedly connected to the base. Two fixing plates are fixedly connected between the support plate one and the base. A rotating shaft is rotatably connected between the two fixing plates. Four limiting rings are fixedly sleeved on the rotating shaft. The other end of the fixing belt is fixedly connected to the rotating shaft. Gear one is fixedly sleeved at the output end of the motor. Gear two is fixedly sleeved on the rotating shaft. Gear one and gear two mesh with each other for stable loading and unloading of materials into and out of the culvert.

[0010] An auxiliary mechanism is provided on a support plate and is used to assist in unloading.

[0011] Preferably, the auxiliary mechanism includes an electric cylinder and multiple telescopic rods, all of which are mounted through the support plate. A movable plate is fixedly connected to the output end of the electric cylinder and the multiple telescopic rods to facilitate unloading of material from the culvert.

[0012] Furthermore, buffer pads are fixedly connected to the movable plate, the base, and the second support plate. The buffer pad of the base has two openings, and the fixing strap is located inside the opening.

[0013] Furthermore, the horizontal plate has an opening two, and two fixed blocks are fixedly connected to the support plate two. The fixed blocks are located inside the opening two, and the fixed blocks are installed with a latch lock on the horizontal plate.

[0014] Furthermore, four support blocks are fixedly connected to the support plate, the four support blocks are in pairs, and two support rollers are rotatably connected between two support blocks, with the fixing belt located between the two support rollers.

[0015] Based on the aforementioned scheme, a protective cover is provided between the base, the support plate 1, and the two fixing plates. The protective cover has two openings 3, and the fixing strap is located inside the openings 3.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides an agricultural water conservancy culvert transfer device, which has the following features:

[0018] Beneficial effects:

[0019] This agricultural irrigation culvert transfer device uses a fixing strap to attach to the culvert, which facilitates the operation of a motor, gears, and other components to drive a rotating shaft. This allows the shaft to wind up or release the two fixing straps, which in turn facilitates the operation of a support plate, fixing straps, a moving plate, and an electric cylinder to wind up, secure, or unload the culvert. This eliminates the need for manual unloading, preventing damage to the culvert or potential danger to workers, thus improving safety and practicality. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present application;

[0021] Figure 2 This is a three-dimensional structural diagram of the present application without the protective cover;

[0022] Figure 3 A three-dimensional structural diagram of the second support plate is shown in this application.

[0023] Figure 4 This is a three-dimensional structural diagram of the culvert removed in this application.

[0024] In the diagram: 1. Base; 2. Horizontal plate; 3. Support plate one; 4. Support plate two; 5. Motor; 6. Culvert; 7. Fixing belt; 8. Fixing plate; 9. Rotating shaft; 10. Gear one; 11. Electric cylinder; 12. Telescopic rod; 13. Moving plate; 14. Buffer pad; 15. Fixed block; 16. Hook and loop lock; 17. Support block; 18. Support roller; 19. Protective cover. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example

[0027] Please see Figures 1-4 Agricultural water conservancy culvert transfer device, including:

[0028] Base 1, with multiple self-locking rollers installed on base 1, and two horizontal plates 2 fixedly connected to base 1, one of which has a handle fixedly connected to it;

[0029] The loading and unloading mechanism is set on the base 1 and two horizontal plates 2. The loading and unloading mechanism includes a support plate 1 3, a support plate 2 4, a motor 5, a culvert 6, and two fixing belts 7. The support plate 1 3 is fixedly connected between the base 1 and the two horizontal plates 2. The support plate 2 4 is rotatably connected to the base 1. The motor 5 is mounted on the base 1. The culvert 6 is placed on the base 1. The two fixing belts 7 are both fixedly connected to the base 1. Two fixing plates 8 are fixedly connected between the support plate 1 3 and the base 1. A rotating shaft 9 is rotatably connected between the two fixing plates 8. Four limiting rings are fixedly sleeved on the rotating shaft 9. The other end of the fixing belt 7 is fixedly connected to the rotating shaft 9. Gear 1 10 is fixedly sleeved on the output end of the motor 5. Gear 2 is fixedly sleeved on the rotating shaft 9. Gear 1 10 and Gear 2 mesh with each other. The motor 5 is used to provide power. Gear 1 10 and Gear 2 are used for transmission. The rotating shaft 9 is used to wind up or release the fixing belts 7. The two fixing belts 7 are used to stably load and unload the culvert 6, improving practicality and safety.

[0030] The auxiliary mechanism is set on the support plate 3. The auxiliary mechanism includes an electric cylinder 11 and multiple telescopic rods 12. The electric cylinder 11 and multiple telescopic rods 12 are all installed through the support plate 3. A moving plate 13 is fixedly connected to the output end of the electric cylinder 11 and the multiple telescopic rods 12. The electric cylinder 11 is used to drive the moving plate 13 to move. The telescopic rods 12 are used to improve the stability and firmness of the moving plate 13 and to facilitate the unloading of material from the culvert 6.

[0031] A buffer pad 14 is fixedly connected to the movable plate 13, the base 1, and the support plate 2 4. The buffer pad 14 of the base 1 has two openings 1. The fixing strap 7 is located in the opening 1 and is used to buffer and protect the culvert 6.

[0032] The horizontal plate 2 has an opening 2, and two fixed blocks 15 are fixedly connected to the support plate 2 4. The fixed blocks 15 are located inside the opening 2, and the fixed blocks 15 and the horizontal plate 2 are equipped with a latch lock 16 for convenient storage and fixing of the support plate 2 4.

[0033] Four support blocks 17 are fixedly connected to the support plate 3. The four support blocks 17 are in pairs. Two support rollers 18 are rotatably connected between two support blocks 17. The fixing belt 7 is located between the two support rollers 18 and is used to limit the movement of the fixing belt 7 to improve stability.

[0034] A protective cover 19 is provided between the base 1, the support plate 3 and the two fixing plates 8. The protective cover 19 has two openings 3. The fixing strap 7 is located in the openings 3 and is used to protect the gear 10, the gear 2 and the staff.

[0035] It should be further explained that the electric cylinder 11 and motor 5 in this embodiment are conventional devices known to those skilled in the art and available on the market. Models can be selected or customized according to actual needs. In this patent, we only use them without improving their structure and function. Their setting method, installation method and electrical connection method can be debugged and operated by those skilled in the art according to the requirements of their instruction manual, and will not be described in detail here. The electric cylinder 11 and motor 5 are equipped with matching control switches. The installation position of the control switches can be selected according to actual usage needs to facilitate operation and control by the operator.

[0036] In summary, the working principle and process of this agricultural water conservancy culvert transfer device are as follows: First, place the device at the desired location and connect the motor 5 to the forward and reverse circuits according to the instruction manual. Then, during use, if unloading, open the latch lock 16, rotate the support plate 2 4 to tilt it to the ground, and then start the motor 5 and electric cylinder 11. The motor 5 drives the rotating shaft 9 to rotate via gear 10 and gear 2, causing the shaft 9 to release the fixed belt 7. At this time, the electric cylinder 11 drives the moving... When plate 13 moves, it pushes culvert 6 to move. The fixing strap 7 will tighten on culvert 6 to ensure its stability. When culvert 6 moves onto the inclined support plate 4, the electric cylinder 11 is turned off so that it stops pushing culvert 6. Through the weight of culvert 6 itself, the two fixing straps 7 and the braking of motor 5, culvert 6 can be slowly moved to the ground. Then, the workers can pull out the fixing strap 7 from under culvert 6. When loading and placing materials into culvert 6, the above steps are reversed. Therefore, we will not go into too much detail.

[0037] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. An agricultural water conservancy culvert transfer device, characterized in that, include: A base (1) is provided with multiple self-locking rollers and two horizontal plates (2) are fixedly connected to the base (1), one of which has a handle fixedly connected to it. The loading and unloading mechanism is set on a base (1) and two horizontal plates (2). The loading and unloading mechanism includes a first support plate (3), a second support plate (4), a motor (5), a culvert (6), and two fixing straps (7). The first support plate (3) is fixedly connected between the base (1) and the two horizontal plates (2). The second support plate (4) is rotatably connected to the base (1). The motor (5) is mounted on the base (1). The culvert (6) is placed on the base (1). The two fixing straps (7) All are fixedly connected to the base (1). The support plate (3) is fixedly connected to the base (1) by two fixed plates (8). The two fixed plates (8) are rotatably connected by a rotating shaft (9). Four limiting rings are fixedly sleeved on the rotating shaft (9). The other end of the fixing belt (7) is fixedly connected to the rotating shaft (9). The output end of the motor (5) is fixedly sleeved with a gear (10). The rotating shaft (9) is fixedly sleeved with a gear (2). The gear (10) meshes with the gear (2). An auxiliary mechanism is provided on a support plate (3) for assisting in unloading.

2. The agricultural water conservancy culvert transfer device according to claim 1, characterized in that: The auxiliary mechanism includes an electric cylinder (11) and multiple telescopic rods (12). The electric cylinder (11) and multiple telescopic rods (12) are all installed through the support plate (3). A movable plate (13) is fixedly connected to the output end of the electric cylinder (11) and the multiple telescopic rods (12).

3. The agricultural water conservancy culvert transfer device according to claim 2, characterized in that: The movable plate (13), the base (1) and the second support plate (4) are all fixedly connected with buffer pads (14). The buffer pads (14) of the base (1) have two openings, and the fixing strap (7) is located in the opening.

4. The agricultural water conservancy culvert transfer device according to claim 3, characterized in that: The horizontal plate (2) has an opening two, and two fixed blocks (15) are fixedly connected to the support plate two (4). The fixed blocks (15) are located inside the opening two, and the fixed blocks (15) and the horizontal plate (2) are equipped with latch locks (16).

5. The agricultural water conservancy culvert transfer device according to claim 4, characterized in that: Four support blocks (17) are fixedly connected to the support plate (3). The four support blocks (17) are in pairs. Two support rollers (18) are rotatably connected between two support blocks (17). The fixing belt (7) is located between the two support rollers (18).

6. The agricultural water conservancy culvert transfer device according to claim 5, characterized in that: A protective cover (19) is provided between the base (1), the support plate (3) and the two fixing plates (8). The protective cover (19) has two openings (3), and the fixing strap (7) is located inside the openings (3).