Obstacle removing push shovel structure and underwater crawling obstacle removing device

By designing a thrust-clearing structure including a hinged clamp bracket and a telescopic rod device, the problem of low cleaning efficiency of underwater thrust-clearing devices in non-flat or narrow areas is solved, flexible height and angle adjustment of the shovel main body, and width adjustment of the shovel structure is realized, which significantly improves the efficiency and scope of application of underwater thrust-clearing.

CN223017722UActive Publication Date: 2025-06-24CHINA YANGTZE POWER
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Patent Information

Application Number
CN202422228047.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-06-24
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing underwater cleanup devices have low efficiency in cleanup, especially in the cleaning process of non-flat or narrow areas. The push-shovel structure is single and cannot meet the actual use needs.

Method used

A wreck-clearing push-shut structure is designed, including a push-shut body and a clamping bracket, which is hinged with the push-shut body, and a first telescopic rod device is provided to control the rotation of the clamping bracket, so as to realize the flexible running angle and height adjustment of the push-shut body. In addition, auxiliary shovel devices are provided on both sides of the shovel main body, and the expansion and contraction of the small shovel is controlled by the second telescopic rod device to realize the width adjustment of the shovel structure.

Benefits of technology

By flexibly controlling the operating angle and height of the shovel body, the efficiency of cleaning is improved; the expansion and contraction function of the auxiliary shovel device expands the range and efficiency of cleaning, adapting to the needs of different environments, especially in narrow areas, the length of the shovel structure can be shortened to meet the requirements of obstacles.

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    Figure CN223017722U_ABST
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Abstract

An obstacle removing push shovel structure and an underwater crawling obstacle removing device comprise a push shovel body and a clamping support, the clamping support is hinged to the push shovel body and comprises a vertical plate support and middle connecting supports arranged on the two sides of the vertical plate support, and first inclined pulling plates parallel to the vertical plate support at intervals are fixed to the middle connecting supports; a first telescopic rod device is arranged between the vertical plate support and the first inclined pulling plate, and the two ends of the first telescopic rod device are hinged to the vertical plate support and the first inclined pulling plate correspondingly. The obstacle removing efficiency of the underwater obstacle removing device can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of underwater equipment, and particularly relates to a clearance pushing shovel structure and an underwater crawling clearance device. Background Technique

[0002] With the development of intelligence, underwater clearance robots are used more and more due to their safety advantages in underwater operations. In the actual use process, for different environments used in underwater clearance operations, the tools selected and configured are also different.

[0003] At present, for underwater clearance work, pushing shovels are used more frequently for clearance devices, and the clearance effect of the pushing shovels is better. However, in the actual clearance process, since the clearance road surface is not completely flat or there are narrow areas, the structure of the pushing shovel is single and cannot meet the actual use requirements, which limits the actual clearance operation efficiency of the pushing shovel. Content of the Utility Model

[0004] The utility model provides a clearance pushing shovel structure and an underwater crawling clearance device to solve the problem of low clearance efficiency of the underwater clearance device.

[0005] To solve the above technical problems, the technical solutions adopted by the utility model are as follows:

[0006] On the one hand, the present application provides a clearance pushing shovel structure, including a pushing shovel main body and a clamping bracket. The clamping bracket is hinged to the pushing shovel main body. The clamping bracket includes a vertical plate bracket and intermediate connecting brackets arranged on both sides of the vertical plate bracket. A first diagonal tension plate parallel and spaced from the vertical plate bracket is fixed on the intermediate connecting bracket. A first telescopic rod device is arranged between the vertical plate bracket and the first diagonal tension plate, and both ends of the first telescopic rod device are hinged to the vertical plate bracket and the first diagonal tension plate respectively.

[0007] Further, the intermediate connecting bracket includes two vertically arranged support frames parallel and spaced from each other. One end of the vertical support frame is hinged to the vertical plate bracket, and the other end is hinged to the pushing shovel main body, and there are multiple connection points between each vertical support frame and the pushing shovel main body.

[0008] Further, the vertical support frame includes a laterally arranged support frame and a vertically arranged support frame integrally formed. A first support tooth is fixed near the bending part of the vertical support frame, and a second support tooth is fixed far from the bending part of the vertical support frame;

[0009] A plurality of connection seat devices are fixed on the pushing shovel main body. A first limit groove for inserting the first support tooth is opened on some of the connection seat devices, and a second limit groove for inserting the second support tooth is opened on some of the connection seat devices.

[0010] Furthermore, auxiliary dozer devices matching the dozer main body are respectively provided on both sides of the dozer main body located outside the two connecting brackets, and the auxiliary dozer devices include a small dozer and a second telescopic rod device. The two small dozers are respectively spread out on the left and right sides of the dozer main body, and the second telescopic rod device can control the small dozer to move toward or away from the dozer main body.

[0011] Furthermore, the second telescopic rod device is arranged transversely, and one end of the second telescopic rod device is fixed to the rear side wall of the bulldozer main body, and the other end is hinged to the rear side wall of the small bulldozer.

[0012] Furthermore, the auxiliary dozer device also includes a guiding mechanism, which includes a transverse sliding rod and a guiding bracket correspondingly arranged on the small dozer and the dozer body, and a limiting through hole is opened in the guiding bracket, and the transverse sliding rod passes through all the limiting through holes on the corresponding guiding bracket.

[0013] Furthermore, anti-drop sleeves are respectively installed at both ends of the transverse sliding rod.

[0014] Furthermore, the concave shape of the small bulldozer shovel matches the bulldozer shovel body, and a blocking side wall is provided on the outside of the small bulldozer shovel, and the width of the bulldozer shovel body is greater than the width of the small bulldozer shovel.

[0015] On the other hand, the present application provides an underwater crawling obstacle clearing device, comprising the above-mentioned obstacle clearing shovel structure and a crawling module, wherein the shovel structure can be detachably mounted on the crawling module.

[0016] The utility model can achieve the following beneficial effects:

[0017] 1. The present application hinges a clamping bracket on the bulldozer body and arranges a first telescopic rod device on the clamping bracket, so that the rotation of the clamping bracket can be controlled by the extension and retraction of the first telescopic rod device, thereby flexibly controlling the operating angle and operating height of the bulldozer body to achieve more efficient obstacle clearing.

[0018] 2. Auxiliary pushing shovel devices are set on both sides of the pushing shovel body, which can realize the extension and retraction of the length of the pushing shovel body, thereby controlling the width of the pushing shovel structure of the present application, improving the underwater obstacle clearing range and obstacle clearing efficiency, and at the same time shortening the length of the pushing shovel structure in narrow areas to meet obstacle clearing needs.

[0019] 3. Setting multiple connection points between the clamping bracket and the bulldozer body can improve the connection stability between the clamping bracket and the bulldozer body, so that the clamping bracket can better support the bulldozer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0021] Figure 1 This is a schematic diagram of the overall structure of a clearance pushing shovel structure of the present utility model;

[0022] Figure 2 This is a schematic diagram of the overall structure of the clearance pushing shovel structure of the present utility model when viewed from below;

[0023] Figure 3 This is a schematic diagram of the overall structure of an underwater crawling clearance device of the present utility model.

[0024] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0025] 1. Pushing shovel main body; 11. First limiting groove; 12. Second limiting groove; 2. Clamping bracket; 21. Vertical plate bracket; 22. Connecting bracket; 221. Horizontal support frame; 222. Vertical support frame; 223. First support tooth; 224. Second support tooth; 23. First diagonal tension plate; 3. First telescopic rod device; 4. Connecting seat device; 5. Auxiliary pushing shovel device; 51. Small pushing shovel; 52. Second telescopic rod device; 53. Guiding mechanism; 531. Guiding bracket; 532. Horizontal sliding rod; 54. Enclosing side wall; 6. Crawling module. Detailed implementation manners

[0026] To facilitate the understanding of the present application, the present application will be described more comprehensively with reference to the relevant attached drawings. Embodiments of the present application are given in the attached drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0027] As Figures 1 to 3 shown, the present utility model provides a clearance pushing shovel structure, including a pushing shovel main body 1 and a clamping bracket 2. The rear side of the pushing shovel main body 1 is hinged to the clamping bracket 2; the clamping bracket 2 includes a vertical plate bracket 21 and an intermediate connecting bracket. The vertical plate bracket 21 is integrally U-shaped, and the front side of the intermediate connecting bracket is connected to the rear side wall of the pushing shovel main body 1; the rear side of the intermediate connecting bracket is hinged to the front side wall of the vertical plate bracket 21.

[0028] A first telescopic rod device 3 is also hinged between the vertical plate bracket 21 and the rear side wall of the pushing shovel main body 1. The cylinder of the first telescopic rod device 3 is hinged to the bottom of the vertical plate bracket 21, and the front end telescopic rod of the first telescopic rod device 3 is hinged to the upper part of the intermediate connecting bracket. By driving the intermediate connecting bracket to rise and fall through the first telescopic rod device 3, the rise and fall of the pushing shovel main body 1 are finally controlled. This kind of structural design can make the pushing shovel for underwater clearance work be adjusted arbitrarily according to actual different height requirements, so that the use range is wider. Without the need to repeatedly replace various sizes, the underwater operation can be completed at one time, saving time and effort, and significantly improving the requirements for underwater clearance work.

[0029] The intermediate connection bracket of the utility model includes a group of connection brackets 22 arranged vertically and in parallel. The connection bracket 22 is integrally L-shaped and includes a horizontally supporting bracket 221 and a vertically supporting bracket 222 formed integrally. The rear ends of the horizontally supporting brackets 221 are respectively hinged to the upper front side wall of the vertical plate bracket 21 through connection rotating shafts, and the front bottom of the vertically supporting bracket 222 is supported on the rear bottom of the push shovel main body 1 through a connection seat device 4. This kind of structural design can realize more effective and flexible height position adjustment of the push shovel.

[0030] A first supporting tooth 223 is also provided on the vertically supporting bracket 222 of the connection bracket 22, near its bending part. The first supporting tooth 223 is engaged into the first limiting groove 11 of the connection seat device 4 on the rear side of the push shovel main body 1 for limiting connection therewith; a second supporting tooth 224 matching the rear side of the push shovel main body 1 is provided at the bottom of the vertically supporting bracket 222 of the connection bracket 22. The second supporting tooth 224 can be engaged into the second limiting groove 12 of the connection seat device 4 on the rear side of the push shovel main body 1 for limiting connection therewith. Through the first supporting tooth 223 and the second supporting tooth 224, a firm connection between the vertically supporting bracket 222 and the push shovel main body 1 can be realized, providing a firm guarantee for the height adjustment of the push shovel main body 1.

[0031] A first diagonal tension plate 23 inclined forward is connected between the two connection brackets 22. The two ends of the first diagonal tension plate 23 are respectively fixed to the two vertically supporting brackets 222; a connection seat device 4 is provided at the bottom of the first diagonal tension plate 23. The front end telescopic rod of the first telescopic rod device 3 is hinged to the first diagonal tension plate 23 through the connection seat device 4. This kind of structural design can make the best use of the limited device structure to realize the control of the push shovel height at higher and lower positions, with a wide height adjustment range, meeting the actual use requirements.

[0032] On both sides of the push shovel main body 1 located outside the two connection brackets 22, retractable auxiliary push shovel devices 5 matching therewith are respectively connected. The auxiliary push shovel device 5 includes a small push shovel 51, a second telescopic rod device 52 and a guiding mechanism 53. The left and right small push shovels 51 are respectively spread out on the left and right sides of the push shovel main body 1. By the telescopic movement of the small push shovel 51, the overall width of the entire push shovel structure can be adjusted and controlled, meeting the width adjustment requirements of the push shovel structure in various environments, with a wide applicable range, making the underwater obstacle clearing operation more flexible and significantly improving the working efficiency of the underwater obstacle clearing operation.

[0033] The concave shape of the small push shovel 51 is the same as that of the push shovel main body 1, and a surrounding side wall 54 is provided on the outside of the small push shovel 51. The width of the push shovel main body 1 is greater than that of the small push shovel 51. This kind of structural design is convenient for the push shovel main body 1 and the left and right small push shovels 51 to form a complete large push shovel structure, ensuring its underwater obstacle clearing efficiency.

[0034] The second telescopic rod device 52 is horizontally arranged. The cylinder of the second telescopic rod device 52 is fixed on the rear side wall of the push shovel main body 1, and the front end of the telescopic rod of the second telescopic rod device 52 is hinged to the rear side of the small push shovel 51. By means of the second telescopic rod device 52, it is possible to control the small push shovels 51 on both sides of the push shovel main body 1 to extend outwards in length, facilitating the precise and real-time control of the push shovel width range of the overall combination of the push shovel main body 1 and the left and right small push shovels 51, meeting the actual requirements and significantly improving the underwater obstacle clearing efficiency.

[0035] Guiding mechanisms 53 are provided on both the upper and lower sides of the rear side walls of the push shovel main body 1 and the small push shovel 51. The guiding mechanism 53 includes a horizontal sliding rod 532 and a plurality of guiding brackets 531. Each guiding bracket 531 is provided with a limiting through hole, and the horizontal sliding rod 532 horizontally passes through the limiting through holes of all the guiding mechanisms 53, thereby enabling the left and right small push shovels 51 to move horizontally relative to the push shovel main body 1 along a specified trajectory, and it is not easy to occur misalignment and other situations, improving the underwater working efficiency.

[0036] One end of the horizontal sliding rod 532 is fixedly connected to the guiding bracket 531 closest to the connecting bracket 22, and the other end is slidably connected to the guiding bracket 531 on the rear side wall of the small push shovel 51, and the outer end length thereof can support to the maximum position where the small push shovel 51 is fully opened. Anti-disengagement sleeves are respectively installed at both ends of the horizontal sliding rod 532 to prevent the left and right small push shovels 51 from disengaging from the push shovel main body 1 during the telescopic process, ensuring the continuous progress of underwater operations.

[0037] During the use process, when the push shovel main body 1 needs to be height-adjusted, the telescopic rod of the first telescopic rod device 3 is controlled by the controller to expand and contract, driving the first diagonal tension plate 23 to pull the front side of the connecting bracket 22 to rise and fall in height, and finally controlling the rise and fall height of the push shovel main body 1.

[0038] When the push shovel width needs to be adjusted, the telescopic rod of the second telescopic rod device 52 is controlled by the controller to expand and contract to control the relative telescopic distance of the left and right small push shovels 51, so as to achieve precise and effective adjustment of the entire push shovel width.

[0039] The present utility model also discloses an underwater crawling obstacle clearing device, which includes a crawling module 6 and the above-mentioned push shovel structure. The crawling module 6 and the push shovel structure can be mutually clamped or disassembled, and the crawling module 6 is a crawler walking structure. The obstacle clearing device of this application can either perform tasks independently as an independent entity or serve as a functional layer of an ROV.

[0040] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An obstacle removal shovel structure, characterized in that: The invention comprises a bulldozer body (1) and a clamping bracket (2), wherein the clamping bracket (2) is hinged to the bulldozer body (1), the clamping bracket (2) comprises a vertical plate bracket (21) and intermediate connecting brackets arranged on both sides of the vertical plate bracket (21), a first inclined plate (23) parallel to and spaced from the vertical plate bracket (21) is fixed to the intermediate connecting bracket, a first telescopic rod device (3) is arranged between the vertical plate bracket (21) and the first inclined plate (23), and two ends of the first telescopic rod device (3) are respectively hinged to the vertical plate bracket (21) and the first inclined plate (23).

2. The obstacle clearing shovel structure according to claim 1, characterized in that: The intermediate connecting bracket comprises two vertical supporting frames (222) arranged parallel to each other and spaced apart, one end of the vertical supporting frame (222) being hinged to the vertical plate bracket (21), and the other end being hinged to the bulldozer body (1), and each vertical supporting frame (222) having a plurality of connection points with the bulldozer body (1).

3. The obstacle clearing shovel structure according to claim 2, characterized in that: The vertical support frame (222) comprises an integrally formed transverse support frame (221) and a vertical support frame (222); a first support tooth (223) is fixed to the vertical support frame (222) near the bending portion, and a second support tooth (224) is fixed to the vertical support frame (222) away from the bending portion; A plurality of connection seat devices (4) are fixed on the bulldozer body (1), some of the connection seat devices (4) are provided with a first limiting groove (11) for the first supporting tooth (223) to be inserted into, and some of the connection seat devices (4) are provided with a second limiting groove (12) for the second supporting tooth (224) to be inserted into.

4. The obstacle clearing shovel structure according to claim 1, characterized in that: Auxiliary pushing shovel devices (5) matching the pushing shovel body (1) are respectively arranged on both sides of the pushing shovel body (1) outside the two connecting brackets (22), and the auxiliary pushing shovel device (5) comprises a small pushing shovel (51) and a second telescopic rod device (52). The two small pushing shovels (51) are respectively spread out on the left and right sides of the pushing shovel body (1), and the second telescopic rod device (52) can control the small pushing shovel (51) to move towards or away from the pushing shovel body (1).

5. The obstacle clearing push shovel structure according to claim 4, characterized in that: The second telescopic rod device (52) is arranged transversely, and one end of the second telescopic rod device (52) is fixed to the rear side wall of the bulldozer main body (1), and the other end is hinged to the rear side wall of the small bulldozer (51).

6. The obstacle clearing shovel structure according to claim 4, characterized in that: The auxiliary dozer device (5) further comprises a guide mechanism (53), wherein the guide mechanism (53) comprises a transverse sliding rod (532) and a guide bracket (531) correspondingly arranged on the small dozer (51) and the dozer body (1), wherein a limit through hole is provided in the guide bracket (531), and the transverse sliding rod (532) passes through all the limit through holes on the corresponding guide bracket (531).

7. The obstacle clearing push shovel structure according to claim 6, characterized in that: Anti-drop sleeves are respectively installed at both ends of the transverse sliding rod (532).

8. The obstacle clearing shovel structure according to claim 4, characterized in that: The concave shape of the small push shovel (51) matches the push shovel body (1), and a blocking side wall (54) is provided on the outside of the small push shovel (51), and the width of the push shovel body (1) is greater than the width of the small push shovel (51).

9. An underwater crawling obstacle removal device, characterized in that: It comprises a push-blade structure as claimed in any one of claims 1 to 8, and a crawling module (6), wherein the push-blade structure is detachably mounted on the crawling module (6).