Seabed crawler belt anti-skid escape device

Abstract

The utility model discloses a seabed crawler belt anti-skidding escape device which comprises a main frame, horizontal telescopic mechanisms, vertical telescopic mechanisms and a bucket, the main frame is provided with two sets of horizontal telescopic mechanisms which are parallel to each other, each set of horizontal telescopic mechanism is provided with the corresponding vertical telescopic mechanism, and the bucket is arranged on the main frame. Each vertical telescopic mechanism is provided with the corresponding bucket, the horizontal telescopic mechanisms are used for driving the buckets to stretch out and draw back front and back in the horizontal direction, and the vertical telescopic mechanisms are used for driving the buckets to stretch out and draw back up and down in the vertical direction. The device is simple in structure, manpower and material resources are saved, and efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of large underwater equipment, in particular to a submarine crawler anti-skid escape device. Background Art

[0002] Since the seabed is mainly composed of soft soil, sand, and silt, it is relatively soft compared to land. In the early stage, the crawler walking equipment used in the submarine cable laying construction had the problem of slipping. At present, when the submarine trenching equipment encounters a slippery section, it can only be lifted out of trouble by the mother ship. This process consumes a lot of manpower and material costs and delays the construction period. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a submarine crawler anti-skid escape device which has a simple structure, saves manpower and material resources, and improves efficiency.

[0004] The utility model is realized through the following technical scheme: a submarine crawler anti-skid escape device, comprising a main frame, a horizontal telescopic mechanism, a vertical telescopic mechanism, and a bucket, wherein the main frame is provided with two groups of mutually parallel horizontal telescopic mechanisms, each group of the horizontal telescopic mechanisms is provided with the vertical telescopic mechanism, each group of the vertical telescopic mechanisms is provided with the bucket, the horizontal telescopic mechanism is used to drive the bucket to telescope forward and backward in the horizontal direction, and the vertical telescopic mechanism is used to drive the bucket to telescope up and down in the vertical direction.

[0005] Furthermore: the bucket includes a triangular shaped shovel head, a shovel plate is connected to the shovel head, the shovel head and the shovel plate are connected in an arc transition, a through groove is formed on the shovel plate, and the through groove extends to the shovel head.

[0006] Further: the horizontal telescopic mechanism includes a horizontal telescopic cylinder, an outer box, an inner box, and a mounting frame, the inner box is arranged in the outer box, the first bracket is arranged in the outer box, the second bracket is arranged in the inner box, the cylinder body of the horizontal telescopic cylinder is hinged to the first bracket through a first pin shaft, the cylinder rod of the horizontal telescopic cylinder is hinged to the second bracket through a second pin shaft, the mounting frame is L-shaped structure, the mounting frame is fixed to the outer wall of the outer box, the mounting frame is provided with a connecting block, a support seat is fixed on the main frame, the connecting block and the support seat are fixed, and the inner box is fixed to the vertical telescopic mechanism.

[0007] Further: the vertical telescopic mechanism includes a vertical telescopic cylinder, an outer sleeve, an inner sleeve, and a mounting plate. The inner sleeve is arranged in the outer sleeve, a fixing flange is arranged in the outer sleeve, a mounting flange is arranged on the outer wall of the cylinder body of the vertical telescopic cylinder, the cylinder body of the vertical telescopic cylinder is fixed to the outer sleeve through the fixing flange and the mounting flange, the mounting plate is fixed to the outer end of the inner sleeve, the cylinder rod of the vertical telescopic cylinder is fixed with a connecting plate, the mounting plate and the connecting plate are fixed, and the connecting plate is fixed to the shovel plate through a support plate.

[0008] Furthermore: the inner sleeve is composed of two semicircular cylinders, the two cylinders are fixed by mounting ears, and the inner end outer walls of the two cylinders are respectively provided with sliders, and the sliders are used to scrape away the sludge in the outer sleeve.

[0009] Furthermore: a connecting flange is provided on the side wall of the outer sleeve, a supporting flange is provided on the outer end of the inner box body, and the inner box body is fixed to the outer sleeve via the supporting flange and the connecting flange.

[0010] Furthermore: a scraper block is provided on the inner end outer wall of the inner box body, and the scraper block is used to scrape away the sludge in the outer box body.

[0011] Furthermore: both ends of the first pin shaft and both ends of the second pin shaft are respectively provided with clamping plates for axial limiting.

[0012] Furthermore: a box cover is provided at the end of the outer sleeve via a flange ring, and the box cover is composed of two equally divided cover bodies, and the two cover bodies are fixed via connecting ears.

[0013] Furthermore: the cover body and the outer box body are respectively provided with joints, and the joints are used to connect oil pipelines or water pipes.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] Two sets of parallel horizontal telescopic mechanisms are arranged on the main frame, a vertical telescopic mechanism is arranged on each set of horizontal telescopic mechanisms, a bucket is arranged on each set of vertical telescopic mechanisms, a shovel head and a shovel plate of the bucket are connected with each other in an arc-shaped transition. When in use, the main frame is fixed to the crawler walking device, the horizontal telescopic mechanism begins to extend forward in an initial state, and the vertical telescopic mechanism extends vertically downward, and the bucket is driven to be inserted into the soil by the vertical downward force of the vertical telescopic mechanism. The shovel head and the shovel plate of the bucket are connected with each other in an arc-shaped transition, and the curved surface shape is conducive to being not easy to loosen in the soil. Then the horizontal telescopic mechanism is retracted to drive the vertical telescopic mechanism and the bucket to move backward, so that when the crawler walking device is in a state of slipping and unable to move forward, the force generated by the retraction of the horizontal telescopic mechanism pulls the crawler walking device forward. Repeating this process can allow the crawler walking device to get rid of the slipping section and get out of trouble. There is no need to lift the crawler walking device by a mother ship to get it out of trouble. The structure is simple, manpower and material resources are saved, and efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the connection between the horizontal telescopic mechanism and the vertical telescopic mechanism of the utility model;

[0018] Figure 3 It is a front view of the horizontal telescopic mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the horizontal telescopic mechanism of the utility model;

[0020] Figure 5 It is a schematic diagram of the structural decomposition of the vertical telescopic mechanism of the utility model.

[0021] Explanation of the accompanying drawings: 1-main frame, 2-horizontal telescopic mechanism, 3-vertical telescopic mechanism, 4-bucket, 5-shovel head, 6-shovel plate, 7-through groove, 8-horizontal telescopic cylinder, 9-outer box, 10-inner box, 11-first bracket, 12-second bracket, 13-first pin shaft, 14-second pin shaft, 15-mounting frame, 16-connecting block, 17-support seat, 18-vertical telescopic cylinder, 19-outer sleeve, 20-inner sleeve, 21-mounting plate, 22-fixing flange, 23-mounting flange, 24-connecting plate, 25-support plate, 26-cylinder, 27-mounting ear, 28-slider, 29-connecting flange, 30-support flange, 31-scraper block, 32-clamp plate, 33-flange ring, 34-box cover, 35-cover body, 36-connecting ear, 37-joint. DETAILED DESCRIPTION

[0022] Figures 1 to 5A schematic structural diagram of an embodiment of a submarine crawler anti-skid escape device provided by the utility model comprises a main frame 1, a horizontal telescopic mechanism 2, a vertical telescopic mechanism 3 and a bucket 4. The main frame 1 is provided with two sets of mutually parallel horizontal telescopic mechanisms 2, each set of horizontal telescopic mechanisms 2 is provided with a vertical telescopic mechanism 3, each set of vertical telescopic mechanisms 3 is provided with a bucket 4, the horizontal telescopic mechanism 2 is used to drive the bucket 4 to telescope forward and backward in the horizontal direction, and the vertical telescopic mechanism 3 is used to drive the bucket 4 to telescope up and down in the vertical direction.

[0023] The bucket 4 includes a triangular shaped shovel head 5 , to which a shovel plate 6 is connected. The shovel head 5 and the shovel plate 6 are connected by an arc transition. A through groove 7 is formed on the shovel plate 6 , and the through groove 7 extends to the shovel head 5 .

[0024] When in use, the main frame 1 is fixed to the crawler walking device (not shown in the figure), the horizontal telescopic mechanism 2 begins to extend forward in the initial state, and the vertical telescopic mechanism 3 extends vertically downward. The vertical downward force of the vertical telescopic mechanism 3 is used to drive the bucket 4 to be inserted into the soil. The shovel head 5 and the shovel plate 6 of the bucket 4 are connected in an arc transition, and the curved surface shape is conducive to being not easy to loosen in the soil. Then the horizontal telescopic mechanism 2 is retracted to drive the vertical telescopic mechanism 3 and the bucket 4 to move backward. Therefore, when the crawler walking device is in a slipping and unable to move forward state, the force generated by the retraction of the horizontal telescopic mechanism 2 pulls the crawler walking device forward. Repeating this process can allow the crawler walking device to get rid of the slippery section and get out of trouble.

[0025] The horizontal telescopic mechanism 2 includes a horizontal telescopic cylinder 8, an outer box 9, an inner box 10, and a mounting frame 15. The inner box 10 is arranged in the outer box 9, a first bracket 11 is arranged in the outer box 9, and a second bracket 12 is arranged in the inner box 10. The cylinder body of the horizontal telescopic cylinder 8 is hinged to the first bracket 11 through a first pin shaft 13, and the cylinder rod of the horizontal telescopic cylinder 8 is hinged to the second bracket 12 through a second pin shaft 14. The mounting frame 15 has an L-shaped structure, and the mounting frame 15 is fixed to the outer wall of the outer box 9. The mounting frame 15 is provided with a connecting block 16. A support seat 17 is fixed on the main frame 1, and the connecting block 16 and the support seat 17 are fixed. The inner box 10 is fixed to the vertical telescopic mechanism 3.

[0026] When the horizontal telescopic mechanism 2 is extended or retracted, the inner box body 10 is driven to extend out of the outer box body 9 or retract into the outer box body 9 through the horizontal telescopic cylinder 8, thereby driving the vertical telescopic mechanism 3 and the bucket 4 to move forward or backward.

[0027] The vertical telescopic mechanism 3 includes a vertical telescopic cylinder 18, an outer sleeve 19, an inner sleeve 20, and a mounting plate 21. The inner sleeve 20 is arranged in the outer sleeve 19, and a fixing flange 22 is arranged in the outer sleeve 19. A mounting flange 23 is arranged on the outer wall of the cylinder body of the vertical telescopic cylinder 18. The cylinder body of the vertical telescopic cylinder 18 is fixed to the outer sleeve 19 through the fixing flange 22 and the mounting flange 23. The outer end of the inner sleeve 20 is fixed with a mounting plate 21. The cylinder rod of the vertical telescopic cylinder 18 is fixed with a connecting plate 24. The mounting plate 21 and the connecting plate 24 are fixed, and the connecting plate 24 is fixed to the shovel plate 6 through a support plate 25.

[0028] When the vertical telescopic mechanism 3 is extended or retracted, the vertical telescopic oil cylinder 18 drives the inner sleeve 20 to extend out of the outer sleeve 19 or retract into the inner sleeve 20 through the mounting plate 21, thereby driving the bucket 4 to move upward or downward.

[0029] The inner sleeve 20 is composed of two semicircular cylinders 26 , which are fixed by mounting ears 27 . Slide blocks 28 are respectively provided on the inner end outer walls of the two cylinders 26 , and the slide blocks 28 are used to scrape away the sludge in the outer sleeve 19 .

[0030] The two semicircular cylinders 26 are fixed by mounting ears 27 to form the inner sleeve 20, which is convenient for installation and maintenance. When the inner sleeve 20 extends out of the outer sleeve 19, the slider 28 moves with the inner sleeve 20, and the silt or sand on the inner wall of the outer sleeve 19 is scraped out of the outer sleeve 19 through the slider 28.

[0031] A connecting flange 29 is disposed on the side wall of the outer sleeve 19 , a supporting flange 30 is disposed on the outer end of the inner box body 10 , and the inner box body 10 is fixed to the outer sleeve 19 via the supporting flange 30 and the connecting flange 29 .

[0032] A scraper block 31 is provided on the inner end outer wall of the inner box body 10 , and the scraper block 31 is used to scrape away the sludge in the outer box body 9 .

[0033] When the inner box body 10 extends out of the outer box body 9 , the scraper block 31 moves with the inner box body 10 , and the silt and sand on the inner wall of the outer box body 9 are scraped out of the outer box body 9 by the scraper block 31 .

[0034] Clamping plates 32 for axial limiting are respectively provided at both ends of the first pin shaft 13 and the second pin shaft 14 .

[0035] A box cover 34 is provided at the end of the outer sleeve 19 via a flange ring 33 . The box cover 34 is composed of two equally divided cover bodies 35 , and the two cover bodies 35 are fixed via a connecting ear 36 .

[0036] The cover body 35 and the outer box body 9 are respectively provided with joints 37, and the joints 37 are used to connect oil pipelines or water pipes.

[0037] The oil pipe or water pipe is connected via the joint 37, which is convenient for overlapping the oil pipe and cleaning the water pipe, and is convenient for installation, cleaning and oil cylinder maintenance.

[0038] The above detailed description is a specific description of a feasible embodiment of the utility model. The embodiment is not intended to limit the patent scope of the utility model. Any equivalent implementation or modification that does not deviate from the utility model should be included in the patent scope of this case.

Claims

1. A submarine crawler anti-skid escape device, characterized in that: It includes a main frame, a horizontal telescopic mechanism, a vertical telescopic mechanism, and a bucket. The main frame is provided with two groups of horizontal telescopic mechanisms parallel to each other, each group of horizontal telescopic mechanisms is provided with the vertical telescopic mechanism, and each group of vertical telescopic mechanisms is provided with the bucket. The horizontal telescopic mechanism is used to drive the bucket to telescope forward and backward in the horizontal direction, and the vertical telescopic mechanism is used to drive the bucket to telescope up and down in the vertical direction.

2. The submarine crawler anti-skid escape device according to claim 1, characterized in that: The bucket comprises a triangular shaped shovel head, a shovel plate is connected to the shovel head, the shovel head and the shovel plate are connected with each other in an arc transition, a through groove is formed on the shovel plate, and the through groove extends to the shovel head.

3. According to claim 2, a submarine crawler anti-skid escape device is characterized in that: The horizontal telescopic mechanism includes a horizontal telescopic cylinder, an outer box, an inner box, and a mounting frame. The inner box is arranged in the outer box, a first bracket is arranged in the outer box, and a second bracket is arranged in the inner box. The cylinder body of the horizontal telescopic cylinder is hinged to the first bracket through a first pin shaft, and the cylinder rod of the horizontal telescopic cylinder is hinged to the second bracket through a second pin shaft. The mounting frame is an L-shaped structure, and the mounting frame is fixed to the outer wall of the outer box. The mounting frame is provided with a connecting block, a support seat is fixed on the main frame, the connecting block and the support seat are fixed, and the inner box is fixed to the vertical telescopic mechanism.

4. The submarine crawler anti-skid escape device according to claim 3, characterized in that: The vertical telescopic mechanism includes a vertical telescopic cylinder, an outer sleeve, an inner sleeve, and a mounting plate. The inner sleeve is arranged in the outer sleeve, a fixing flange is arranged in the outer sleeve, a mounting flange is arranged on the outer wall of the cylinder body of the vertical telescopic cylinder, the cylinder body of the vertical telescopic cylinder is fixed to the outer sleeve through the fixing flange and the mounting flange, the mounting plate is fixed to the outer end of the inner sleeve, a connecting plate is fixed to the cylinder rod of the vertical telescopic cylinder, the mounting plate and the connecting plate are fixed, and the connecting plate is fixed to the shovel plate through a support plate.

5. The submarine crawler anti-skid escape device according to claim 4, characterized in that: The inner sleeve is composed of two semicircular cylinders, which are fixed by mounting ears. The inner end outer walls of the two cylinders are respectively provided with sliders, which are used to scrape away the sludge in the outer sleeve.

6. The submarine crawler anti-skid escape device according to claim 5, characterized in that: The side wall of the outer sleeve is provided with a connecting flange, the outer end of the inner box body is provided with a supporting flange, and the inner box body is fixed to the outer sleeve through the supporting flange and the connecting flange.

7. The submarine crawler anti-skid escape device according to claim 6, characterized in that: The inner end outer wall of the inner box body is provided with a scraper block, and the scraper block is used to scrape away the sludge in the outer box body.

8. The submarine crawler anti-skid escape device according to claim 7, characterized in that: Both ends of the first pin shaft and both ends of the second pin shaft are respectively provided with clamping plates for axial limiting.

9. The submarine crawler anti-skid escape device according to claim 8, characterized in that: A box cover is arranged at the end of the outer sleeve via a flange ring. The box cover is composed of two equally divided cover bodies, and the two cover bodies are fixed via connecting ears.

10. The submarine crawler anti-skid escape device according to claim 9, characterized in that: The cover body and the outer box body are respectively provided with joints, and the joints are used to connect oil pipelines or water pipes.

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