Ditch excavating device for water conservancy and hydropower engineering construction

By introducing a vibration mechanism into the trench excavation device for water conservancy and hydropower engineering construction, the problem of soil adhesion under wet soil conditions was solved, enabling rapid soil detachment and improving the practicality of the device.

CN223984043UActive Publication Date: 2026-03-10SICHUAN SHUDU PIHE WATER SUPPLY ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In existing water conservancy and hydropower engineering construction trench excavation equipment, soil tends to stick to the bucket under wet soil conditions, requiring multiple shaking of the hydraulic wall to throw the soil out, which reduces the practicality of the equipment.

Method used

An excavation device including a vibration mechanism was designed. The ball and connecting rod drive the bushing to rotate, ensuring that the bucket is perpendicular to the ground. The vibration generated upon collision causes the adhering soil to fall off, avoiding repeated shaking of the hydraulic wall operation.

Benefits of technology

This improved the efficiency of the device under wet soil conditions, reduced the number of times soil was thrown out, and enhanced its practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water conservancy and hydropower engineering construction ditch excavating device which comprises a bucket body, the bucket body comprises a wrapping plate and a side plate, a connecting mechanism is arranged at the top end of the wrapping plate, the connecting mechanism comprises connecting bases symmetrically installed at the top end of the wrapping plate, a connecting pin is fixed between the two connecting bases, and the side plate is arranged on the side plate. And a vibration mechanism is arranged on the other side between the two groups of connecting seats. By arranging the vibration mechanism, when a hydraulic wall drives the excavator bucket to discharge internal soil, the excavator bucket can rotate by a certain angle, and at the moment, a ball body can drive a shaft sleeve to rotate along a supporting shaft through a connecting rod under the action of gravity so as to ensure that the ball body is perpendicular to the ground; and when the excavator bucket resets, the ball body collides with a wrapping plate on the excavator bucket, vibration generated by collision can enable soil adhering to the excavator bucket to fall off, and therefore the hydraulic wall does not need to be shaken many times to throw out the soil, use is convenient, and practicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy and hydropower construction technology, and in particular to a device for excavating ditches in water conservancy and hydropower engineering construction. Background Technology

[0002] Hydropower is a comprehensive discipline involving the utilization, management, and protection of water resources, as well as the generation of electricity from hydropower resources. It encompasses not only the management of water storage, transportation, and allocation, but also how to meet energy demands through hydropower generation. Hydropower projects play a vital role in modern society, particularly in meeting human needs for water use, irrigation, power generation, and flood control. The construction of hydropower projects often involves the excavation of ditches using excavators.

[0003] Chinese Patent Publication No. CN221480911U discloses an excavation device for water conservancy ditches. Through the cooperation of the threaded structure between the screw and the side bucket, the side bucket can be driven to move closer to or away from the grab bucket body, thereby adjusting the width of the grab bucket. Within a certain range, the width of the grab bucket can be matched with the width of the ditch. A section of the ditch can be formed in one excavation, thus improving the efficiency of ditch excavation.

[0004] However, compared with existing technologies and prior art documents, existing ditch excavation devices for water conservancy and hydropower engineering can excavate ditches using the bucket, but during construction, due to the high moisture content of some soil, the soil tends to stick to the bucket after excavation and cannot be removed. This requires repeatedly shaking the hydraulic wall to throw the soil out, which is inconvenient and reduces its practicality. Summary of the Invention

[0005] The main purpose of this utility model is to provide a device for excavating ditches in water conservancy and hydropower engineering construction.

[0006] The objective of this utility model can be achieved by adopting the following technical solution:

[0007] A trench excavation device for water conservancy and hydropower engineering includes a bucket body, which includes a cover plate and side plates. A connecting mechanism is provided at the top of the cover plate. The connecting mechanism includes connecting seats symmetrically installed at the top of the cover plate. A connecting pin is fixed between two sets of connecting seats. A vibration mechanism is provided on the other side between the two sets of connecting seats. The vibration mechanism includes a support shaft fixedly connected to the connecting seats. Multiple sets of bushings are rotatably connected to the support shaft. A connecting rod is fixed to the outside of the bushing. A ball is fixed to one end of the connecting rod.

[0008] Preferably, both the outer plate and the side plate are provided with a protective mechanism, which includes a side wear-resistant plate and a bottom wear-resistant plate.

[0009] Preferably, the side wear-resistant plate is fixed to the outside of the two sets of side plates, and the bottom wear-resistant plate is fixed to the outside of the bottom end of the cover plate.

[0010] Preferably, a soil-breaking mechanism is fixed at the end of the plate away from the connecting mechanism, and the soil-breaking mechanism includes a tooth base, bucket teeth, and side blades.

[0011] Preferably, the tooth holder is bolted to the cover plate, and the bucket tooth is bolted to the tooth holder.

[0012] Preferably, there are two sets of side blades, each fixing one end of one set of the side plates.

[0013] Preferably, one side of the bottom end of the cover plate has an arc-shaped structure, and the bottom wear-resistant plate is adapted to the arc angle of the cover plate.

[0014] The beneficial effects of this technology are:

[0015] By setting up a vibration mechanism, when the hydraulic wall drives the bucket to discharge the soil inside, the bucket will rotate at a certain angle. At this time, the ball will be driven by gravity to rotate along the support shaft through the connecting rod to ensure that it is perpendicular to the ground. When the bucket returns to its original position, the ball will collide with the plate on the bucket. The vibration generated by the collision can make the soil stuck to the bucket fall off, so that there is no need to shake the hydraulic wall repeatedly to throw out the soil, which is convenient to use and improves practicality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a preferred embodiment of a trench excavation device for water conservancy and hydropower engineering according to the present invention;

[0017] Figure 2 This is a rear view of a preferred embodiment of a trench excavation device for water conservancy and hydropower engineering according to the present invention;

[0018] Figure 3 This is a schematic diagram showing the connection relationship between the connecting seat and the vibration mechanism in a preferred embodiment of a ditch excavation device for water conservancy and hydropower engineering according to the present invention.

[0019] The annotations in the attached figures are explained as follows:

[0020] 1. Bucket body; 101. Cover plate; 102. Side plate; 2. Connecting mechanism; 201. Connecting seat; 202. Connecting pin; 3. Vibration mechanism; 301. Support shaft; 302. Bushing; 303. Connecting rod; 304. Ball; 4. Protective mechanism; 401. Side wear-resistant plate; 402. Bottom wear-resistant plate; 5. Soil-breaking mechanism; 501. Tooth seat; 502. Bucket teeth; 503. Side blade. Detailed Implementation

[0021] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.

[0022] like Figures 1-3 As shown in the figure, this embodiment provides a trench excavation device for water conservancy and hydropower engineering construction, including a bucket body 1. The bucket body 1 includes a cover plate 101 and a side plate 102. A connecting mechanism 2 is provided at the top of the cover plate 101. The connecting mechanism 2 includes connecting seats 201 symmetrically installed at the top of the cover plate 101. The connecting seats 201 are used to support connecting pins 202. A connecting pin 202 is fixed between two sets of connecting seats 201. The connecting pin 202 can be connected to the hydraulic wall on the excavator, and the other side of the two sets of connecting seats 201... A vibration mechanism 3 is provided, which includes a support shaft 301 fixedly connected to the connecting seat 201. The support shaft 301 can support the bushing 302. Multiple bushings 302 are rotatably connected to the support shaft 301. The bushings 302 can rotate along the support shaft 301. A connecting rod 303 is fixed to the outside of the bushing 302. The connecting rod 303 can connect the bushing 302 and the ball 304. One end of the connecting rod 303 is fixed to the ball 304. The ball 304 can generate a certain vibration in the bucket body 1.

[0023] like Figures 1-2 As shown, protective mechanisms 4 are provided on both the cover plate 101 and the side plate 102. The protective mechanism 4 includes a side wear-resistant plate 401 and a bottom wear-resistant plate 402, which facilitates the protection of the bucket body 1.

[0024] like Figures 1-2 As shown, the side wear-resistant plate 401 is fixed to the outside of the two sets of side plates 102, and the bottom wear-resistant plate 402 is fixed to the outside of the bottom end of the cover plate 101. The side wear-resistant plate 401 and the bottom wear-resistant plate 402 can protect the side plate 102 and the cover plate 101 respectively, thereby improving the service life.

[0025] like Figures 1-2 As shown, a soil-breaking mechanism 5 is fixed on the end of the plate 101 away from the connecting mechanism 2. The soil-breaking mechanism 5 includes a tooth base 501, a bucket tooth 502 and a side blade 503, which facilitates soil breaking through the soil and thus trench excavation.

[0026] like Figures 1-2 As shown, the tooth seat 501 is bolted to the cover plate 101, and the bucket teeth 502 are bolted to the tooth seat 501, which can fix the tooth seat 501 to one end of the cover plate 101. The bucket body 1 drives the bucket teeth 502 to break the soil through the tooth seat 501.

[0027] like Figures 1-2As shown, there are two sets of side blades 503, which fix one end of the two sets of side plates 102 respectively, so as to facilitate the breaking of soil at the edge of the ditch through the side blades 503 and avoid excessive stress on the side plates 102.

[0028] like Figures 1-2 As shown, the bottom side of the cover plate 101 has an arc-shaped structure, and the bottom wear-resistant plate 402 is adapted to the arc angle of the cover plate 101, which can improve the protection of the cover plate 101 by the bottom wear-resistant plate 402.

[0029] The working principle of this device is as follows: In practical use, the hydraulic wall of the external excavator is connected to the bucket body 1 through the connecting pin 202 on the connecting seat 201. The hydraulic wall drives the bucket body 1 to excavate trenches. During the excavation process, the bucket body 1 drives the bucket teeth 502 through the tooth seat 501 to break the soil. Simultaneously, the side blades 503 break the soil at the edge of the trench, preventing excessive stress on the side plate 102. Furthermore, the side wear-resistant plates 401 and the bottom wear-resistant plate 402 respectively protect the side plate 102 and the outer plate 101, improving durability. During the use of the hydraulic wall-driven bucket, when the hydraulic wall drives the bucket to discharge the internal soil, the bucket will rotate at a certain angle. At this time, the ball 304, under the action of gravity, will drive the bushing 302 to rotate along the support shaft 301 through the connecting rod 303 to ensure that it is perpendicular to the ground. When the bucket returns to its original position, the ball 304 will collide with the cover plate 101 on the bucket. The vibration generated by the collision can cause the soil adhering to the bucket to fall off, thus eliminating the need to shake the hydraulic wall repeatedly to throw out the soil, making it convenient to use and improving its practicality.

[0030] The above are merely further embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed by this utility model, based on the technical solution and concept of this utility model, shall fall within the protection scope of this utility model.

Claims

1. A device for excavating ditches during water conservancy and hydropower engineering construction, characterized in that: The utility model provides a bucket body (1), the bucket body (1) includes the side plate (102) and the cover plate (101), the cover plate (101) top is provided with connecting mechanism (2), connecting mechanism (2) includes the connecting seat (201) of symmetry installation in the cover plate (101) top, two groups connecting seat (201) between fixed connection pin (202), and two groups connecting seat (201) between the other side is provided with vibration mechanism (3), vibration mechanism (3) includes the support shaft (301) of fixed connection with connecting seat (201), a plurality of groups of shaft sleeve (302) are rotatably connected on support shaft (301), connecting rod (303) is fixed on the outside of shaft sleeve (302), one end of connecting rod (303) is fixed with spherical body (304).

2. The water conservancy and hydropower engineering construction ditch excavating device according to claim 1, characterized in that: The cover plate (101) and the side plate (102) are provided with a protection mechanism (4), the protection mechanism (4) includes a side wear plate (401) and a bottom wear plate (402).

3. The water conservancy and hydropower engineering construction ditch digging device according to claim 2, characterized in that: The side wear plate (401) is fixed outside the two side plates (102), and the bottom wear plate (402) is fixed outside the bottom end of the cover plate (101).

4. The water conservancy and hydropower engineering construction ditch digging device according to claim 1, characterized in that: The cover plate (101) is fixed with a breaking mechanism (5) away from the connecting mechanism (2) at one end, the breaking mechanism (5) includes a tooth seat (501), a bucket tooth (502) and a side blade (503).

5. The water conservancy and hydropower engineering construction ditch digging device according to claim 4, characterized in that: The tooth seat (501) is bolted to the cover plate (101), and the bucket tooth (502) is bolted to the tooth seat (501).

6. The water conservancy and hydropower engineering construction ditch digging device according to claim 5, characterized in that: The side blade (503) has two groups, and one end of each group is fixed to the side plate (102).

7. The water conservancy and hydropower engineering construction ditch digging device according to claim 3, characterized in that: The bottom end of the cover plate (101) is arc-shaped, and the bottom wear plate (402) is adapted to the arc angle of the cover plate (101).

Citation Information

Patent Citations

  • Excavation device for water conservancy ditch

    CN221480911U