Tipping bucket type stone abandoning platform based on navigation mark sinking stone

Abstract

The utility model discloses a tipping bucket type stone abandoning platform based on navigation mark sinking stone, and relates to the technical field of marine equipment. The platform device comprises a platform device and a hull deck, the platform device comprises a machine box, a stone sinking trolley and two variable-amplitude oil cylinders, the machine box comprises a lower box body and an upper box body, the front side and the top of the upper box body are open, two installation openings are formed in the bottom face of the upper box body, and guide rail assemblies are fixed to the two sides in the upper box body. According to the design of the novel stone abandoning platform, the stone sinking trolley moves towards the outside of the ship board by a certain distance through the variable-amplitude oil cylinder and then directly turns over to throw out the sinking stone, a certain distance exists between the falling point of the sinking stone and the ship board, damage to the ship board caused by free falling of the sinking stone is reduced, and meanwhile the sinking stone can be thrown by controlling the oil cylinder; the device is simple in structure and convenient to operate, does not need intervention of workers, can be remotely controlled, improves the safety of sinking stone throwing, and is beneficial to control and convenient to overhaul and maintain due to the fact that translation and overturning of the sinking stone trolley share one group of oil cylinders.

Description

Technical Field

[0001] The utility model belongs to the technical field of marine equipment, in particular to a tipping bucket type stone abandonment platform based on navigation mark sinking stones. Background Art

[0002] Now for the deployment of navigation marks, the navigation mark itself is dropped into the sea by a ship crane. The navigation mark will be equipped with a sinker to lock the position of the navigation mark. The sinker and the navigation mark are connected by a steel cable. The sinker will be pre-set on the ship's side on the deck through a locking device. After unlocking the locking device, the sinker falls freely due to gravity.

[0003] Since the sunken stone is located close to the ship's side, its direct fall due to gravity may cause damages such as bumps and wear to the ship's side, especially when the ship is shaking. At the same time, staff need to use tools to unlock the sunken stone locking device in a distant area, affecting safety. Utility Model Content

[0004] The utility model aims to provide a tipping bucket type stone abandonment platform based on navigation mark sinker. By designing a new type of stone abandonment platform, the stone sinker trolley is first moved to the outside of the ship's side for a distance through the variable-length oil cylinder and then directly flipped to throw the sunken stone out. The falling point of the sunken stone is at a certain distance from the ship's side, which reduces the damage to the ship's side caused by the free fall of the sunken stone. At the same time, the release of the sunken stone can be achieved by controlling the oil cylinder without the intervention of staff and can be remotely controlled, thereby improving the safety of the sunken stone release. The translation and flipping of the stone sinker trolley share a set of oil cylinders, which is conducive to control and convenient for inspection and maintenance.

[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0006] The utility model is a tipping bucket type stone abandonment platform based on navigation mark stone sinking, comprising a platform device and a hull deck, wherein the platform device comprises a chassis, a stone sinking trolley and two luffing oil cylinders;

[0007] The chassis comprises a lower box body and an upper box body, the front side and the top of the upper box body are open, the bottom surface of the upper box body is provided with two installation openings, and guide rail assemblies are fixed on both sides of the upper box body;

[0008] The hull deck is provided with a deck opening near the ship's side, the machine box is fixed in the deck opening, and the front side of the upper box body is flush with the outer surface of the ship's side;

[0009] The guide rail assembly comprises a lower rail seat, a vertical plate is fixed on the top of the lower rail seat, a front rail edge and a rear rail edge are fixed on the front and rear sides of the inner side of the vertical plate, respectively, a clearance opening is formed between the front rail edge and the rear rail edge, a sinking end is fixed between the front end of the front rail edge and the front end of the lower rail seat, and the front end of the rear rail edge is provided with an arc edge extending upward;

[0010] The rear rail edge, the arc-shaped edge and the lower rail seat form a rear guide rail, and the front rail edge, the lower rail seat and the sunken end form a front guide rail;

[0011] The stone sinking trolley comprises a box-type frame, a seat plate is fixed on the top of the box-type frame, oil cylinder support ears are arranged on both sides of the bottom of the box-type frame, front rollers and rear rollers are fixed on both sides of the box-type frame, the front rollers roll along the front guide rails, and the rear rollers roll along the rear guide rails;

[0012] The two variable-length oil cylinders are both arranged in the lower box body, and the cylinder seats of the variable-length oil cylinders are rotatably connected to the rear side of the bottom surface of the lower box body through cylinder hinge seats, and the output ends of the variable-length oil cylinders pass through the mounting opening and are rotatably connected to the cylinder support ears.

[0013] Furthermore, a guide slope is fixed at the top edge of the upper box body, and the guide slope is fixed on the upper surface of the hull deck.

[0014] Furthermore, when the boom cylinder is in a retracted state, the seat plate is horizontally arranged on the inner side of the guide slope of the upper box body, the front roller is located at the tail end of the front guide rail, and the rear roller is located at the tail end of the rear guide rail.

[0015] Furthermore, when the boom cylinder is in an extended state, the front roller is located inside the sinking end, the front side of the stone sinking trolley is rotatably connected to the upper box body through the front roller and the sinking end, the rear roller is detached from the rear guide rail through the yielding opening and extends to above the upper box body, and the stone sinking trolley is in an inclined state.

[0016] Furthermore, the box-type frame comprises a rectangular box body, and a plurality of transverse ribs and a plurality of longitudinal ribs are arranged in the rectangular box body.

[0017] Furthermore, a front axle and a rear axle are respectively fixed through the front side and the rear side of the rectangular box, and the front roller and the rear roller are respectively mounted on the ends of the front axle and the rear axle.

[0018] Furthermore, a plurality of reinforcing ribs are linearly fixed between the outer side of the vertical plate and the top of the lower rail seat, and the lower rail seat is fixed to the inner bottom surface of the upper box body by a plurality of fasteners, and the fasteners are arranged at the outer side of the vertical plate, and the plurality of reinforcing ribs and the plurality of fasteners are distributed at intervals.

[0019] Furthermore, barrier strips are fixed on both sides of the top of the seat plate, the cross section of the barrier strip is a semicircular structure, and both ends of the barrier strip are chamfered.

[0020] Furthermore, it also includes a ship-supplied hydraulic pump station and a manual reversing valve, the ship-supplied hydraulic pump station is connected to an oil supply main pipe and an oil return main pipe, a one-way balancing valve group is provided on the oil circuit of the variable-length oil cylinder, the oil supply main pipe and the oil return main pipe are both provided with throttle valves, the oil supply main pipe and the oil return main pipe are both connected to the manual reversing valve, and the oil inlet pipe and the oil return pipe of the two variable-length oil cylinders are respectively connected in parallel with the oil supply main pipe and the oil return main pipe.

[0021] Furthermore, a group of side rib plates are fixed on both sides of the inner and rear side surfaces of the lower box body, and flange portions are provided at the top and bottom ends of the side rib plates. The cylinder hinge seat is composed of flange portions at the bottom of a group of side rib plates, and the back of the side rib plates is welded and fixed to the inner and rear side of the lower box body, and the flange portion at the top of the side rib plates is welded and fixed to the bottom surface of the upper box body.

[0022] The utility model has the following beneficial effects:

[0023] The utility model designs a novel stone abandonment platform. The stone sinking trolley is first moved to the outside of the ship's side for a distance through the variable-length oil cylinder and then directly flipped over to throw the stone out. The falling point of the stone is at a certain distance from the ship's side, which reduces the damage to the ship's side caused by the free fall of the stone. At the same time, the stone can be dropped by controlling the oil cylinder without the intervention of staff. It can be remotely controlled, which improves the safety of the stone dropping. The translation and flipping of the stone sinking trolley share a set of oil cylinders, which is conducive to control, convenient for inspection and maintenance, with low production cost and maintenance cost, and saves space.

[0024] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 This is a structural schematic diagram of a tipping bucket type stone abandonment platform based on navigation mark sinking stones of the utility model;

[0027] Figure 2 It is a schematic diagram of the structure of the utility model after cutting off part;

[0028] Figure 3 This is a structural cross-sectional view of the utility model when the stone sinking trolley is stored;

[0029] Figure 4 This is a structural cross-sectional view when the stone sinking trolley is pushed to the front end of the guide rail assembly;

[0030] Figure 5 This is a structural cross-sectional view of the stone sinking trolley when it is turned over;

[0031] Figure 6 It is a structural schematic diagram of the inner structure of the guide rail assembly;

[0032] Figure 7 is a structural schematic diagram of the outer side structure of the guide rail assembly;

[0033] Figure 8 It is a structural diagram of the oil circuit between the hydraulic pump station and the luffing cylinder;

[0034] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0035] 1-hull deck, 2-chassis, 3-sinking trolley, 4-luffing cylinder, 5-guide rail assembly, 6-ship side, 7-guide slope edge, 8-barrier, 9-ship hydraulic pump station, 10-manual reversing valve, 11-one-way balancing valve group, 12-throttle valve, 201-lower box, 202-upper box, 203-installation opening, 204-side rib plate, 205-flange part, 301-box frame, 302-seat plate, 303- Cylinder lug, 304-front roller, 305-rear roller, 306-front wheel axle, 307-rear wheel axle, 308-rectangular box, 309-transverse rib plate, 310-longitudinal rib plate, 501-lower rail seat, 502-vertical plate, 503-front rail edge, 504-rear rail edge, 505-sunken end, 506-arc edge, 507-reinforcement rib, 508-fastener, 901-oil supply main pipe, 902-oil return main pipe. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] See also Figure 1-8 As shown, the utility model is a tipping bucket type stone abandonment platform based on navigation mark stone sinking, comprising a platform device and a hull deck 1, the platform device comprising a chassis 2, a stone sinking trolley 3 and two luffing oil cylinders 4, the piston rod surface of the luffing oil cylinder 4 is first nickel-plated and then chrome-plated;

[0038] The chassis 2 includes a lower box body 201 and an upper box body 202. The front side and the top of the upper box body 202 are open. The bottom surface of the upper box body 202 is provided with two installation openings 203. Both sides of the upper box body 202 are fixed with guide rail assemblies 5.

[0039] The hull deck 1 is provided with a deck opening near the ship side 6, the machine box 2 is fixed in the deck opening, and the front side of the upper box body 202 is flush with the outer surface of the ship side 6;

[0040] The guide rail assembly 5 includes a lower rail seat 501, a vertical plate 502 is fixed on the top of the lower rail seat 501, a front rail edge 503 and a rear rail edge 504 are fixed on the front and rear sides of the inner side of the vertical plate 502, respectively, a clearance opening is formed between the front rail edge 503 and the rear rail edge 504, a sinking end 505 is fixed between the front end of the front rail edge 503 and the front end of the lower rail seat 501, and a curved edge 506 extending upward is provided at the front end of the rear rail edge 504;

[0041] A rear rail is formed between the rear rail edge 504, the arcuate edge 506 and the lower rail seat 501, and a front rail is formed between the front rail edge 503, the lower rail seat 501 and the sinking end 505;

[0042] The stone sinking trolley 3 includes a box-type frame 301, a seat plate 302 is fixed on the top of the box-type frame 301, oil cylinder ears 303 are provided on both sides of the bottom of the box-type frame 301, front rollers 304 and rear rollers 305 are fixed on both sides of the box-type frame 301, the front rollers 304 roll along the front guide rail, and the rear rollers 305 roll along the rear guide rail;

[0043] The two luffing cylinders 4 are both arranged in the lower box body 201 , and the cylinder seats of the luffing cylinders 4 are rotatably connected to the rear side of the bottom surface of the lower box body 201 through cylinder hinge seats, and the output ends of the luffing cylinders 4 pass through the mounting opening 203 and are rotatably connected to the cylinder support ears 303 .

[0044] Among them Figure 1-5 As shown, a guide slope edge 7 is fixed at the top edge of the upper box body 202, and the guide slope edge 7 is fixed on the upper surface of the hull deck 1.

[0045] Among them Figure 3 As shown, when the boom cylinder 4 is in the retracted state, the seat plate 302 is horizontally arranged on the inner side of the guide slope edge 7 of the upper box body 202, the front roller 304 is located at the tail end of the front guide rail, and the rear roller 305 is located at the tail end of the rear guide rail.

[0046] Among them Figure 5 As shown, when the boom cylinder 4 is in the extended state, the front roller 304 is located in the sinking end 505, the front side of the stone sinking trolley 3 is rotatably connected to the upper box body 202 through the front roller 304 and the sinking end 505, the rear roller 305 is detached from the rear guide rail through the clearance opening and extends to the top of the upper box body 202, and the stone sinking trolley 3 is in an inclined state.

[0047] Among them Figure 1-5 As shown, the box-type frame 301 includes a rectangular box body 308 , in which a plurality of transverse ribs 309 and a plurality of longitudinal ribs 310 are arranged.

[0048] Among them Figure 2 and Figure 6 As shown, a front axle 306 and a rear axle 307 are respectively fixed on the front and rear sides of the rectangular box 308 , and a front roller 304 and a rear roller 305 are respectively installed on the ends of the front axle 306 and the rear axle 307 .

[0049] Among them Figure 7 As shown, a plurality of reinforcing ribs 507 are linearly fixed between the outer side of the vertical plate 502 and the top of the lower rail seat 501. The lower rail seat 501 is fixed to the inner bottom surface of the upper box body 202 by a plurality of fasteners 508. The fasteners 508 are arranged at the outer side of the vertical plate 502. The plurality of reinforcing ribs 507 and the plurality of fasteners 508 are distributed at intervals.

[0050] Among them Figure 1-5 As shown, barrier strips 8 are fixed on both sides of the top of the seat plate 302. The cross section of the barrier strip 8 is a semicircular structure, and both ends of the barrier strip 8 are chamfered.

[0051] Among them Figure 8 As shown, it also includes a ship-supplied hydraulic pump station 9 and a manual reversing valve 10. The ship-supplied hydraulic pump station 9 is connected to an oil supply main pipe 901 and an oil return main pipe 902. A one-way balancing valve group 11 is provided on the oil circuit of the variable-length oil cylinder 4. A throttle valve 12 is provided on the oil supply main pipe 901 and the oil return main pipe 902. The oil supply main pipe 901 and the oil return main pipe 902 are both connected to the manual reversing valve 10. The oil inlet pipe and the oil return pipe of the two variable-length oil cylinders 4 are respectively connected in parallel with the oil supply main pipe 901 and the oil return main pipe 902.

[0052] Among them Figure 2-5 As shown, a group of side ribs 204 are fixed on both sides of the inner rear side surface of the lower box body 201, and flanges 205 are provided at the top and bottom ends of the side ribs 204. The cylinder hinge seat is composed of a group of flanges 205 at the bottom of the side ribs 204. The back of the side ribs 204 is welded and fixed to the inner rear side of the lower box body 201, and the flange 205 at the top of the side ribs 204 is welded and fixed to the bottom surface of the upper box body 202.

[0053] The working principle of the utility model is: in the initial state, Figure 3 As shown, the luffing cylinder 4 is in a retracted state, and the luffing cylinder 4 is driven to slowly extend. The extension of the luffing cylinder 4 drives the stone sinking trolley 3 to slide forward along the guide rail assembly 5 until the front roller 304 moves to the sinking end 505, as shown in FIG. Figure 4 As shown, the continued extension of the variable-length oil cylinder 4 drives the stone sinking trolley 3 to rotate along the sinking end 505, and the rear roller 305 passes over the clearance opening between the front rail edge 503 and the rear rail edge 504 and is lifted up, thereby throwing out the stone.

[0054] After the manual reversing valve 10 is operated to change direction, the stone sinking trolley 3 can be driven to reset and be stored in the upper box body 202. The extension and retraction speed of the variable-length oil cylinder 4 can be adjusted through the throttle valve 12, thereby adjusting the travel speed and flipping speed of the stone sinking trolley 3.

[0055] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0056] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A tipping bucket type rock disposal platform based on navigation mark sinking rocks, comprising a platform device and a hull deck (1), characterized in that: The platform device comprises a chassis (2), a stone sinking trolley (3) and two luffing cylinders (4); The chassis (2) comprises a lower box body (201) and an upper box body (202); the front side and the top of the upper box body (202) are open; the bottom surface of the upper box body (202) is provided with two installation openings (203); and guide rail assemblies (5) are fixed on both sides of the upper box body (202); The hull deck (1) is provided with a deck opening near the ship's side (6), the machine box (2) is fixed in the deck opening, and the front side of the upper box body (202) is flush with the outer surface of the ship's side (6); The guide rail assembly (5) comprises a lower rail seat (501), a vertical plate (502) is fixed on the top of the lower rail seat (501), a front rail edge (503) and a rear rail edge (504) are respectively fixed on the front and rear sides of the inner side surface of the vertical plate (502), a clearance opening is formed between the front rail edge (503) and the rear rail edge (504), a sinking end (505) is fixed between the front end of the front rail edge (503) and the front end of the lower rail seat (501), and a curved edge (506) extending upward is provided at the front end of the rear rail edge (504); The rear rail edge (504), the arcuate edge (506) and the lower rail seat (501) form a rear guide rail, and the front rail edge (503), the lower rail seat (501) and the sinking end (505) form a front guide rail; The stone sinking trolley (3) comprises a box-type frame (301), a seat plate (302) is fixed on the top of the box-type frame (301), oil cylinder support ears (303) are provided on both sides of the bottom of the box-type frame (301), front rollers (304) and rear rollers (305) are fixed on both sides of the box-type frame (301), the front rollers (304) roll along the front guide rail, and the rear rollers (305) roll along the rear guide rail; The two variable-length oil cylinders (4) are both arranged in the lower box (201); the cylinder seats of the variable-length oil cylinders (4) are rotatably connected to the rear side of the bottom surface of the lower box (201) via cylinder hinge seats; the output ends of the variable-length oil cylinders (4) pass through the mounting opening (203) and are rotatably connected to the cylinder support ears (303).

2. A tipping bucket type stone disposal platform based on navigation mark sinking stone according to claim 1, characterized in that: A guide slope edge (7) is fixed at the top edge of the upper box body (202), and the guide slope edge (7) is fixed to the upper surface of the hull deck (1).

3. A tipping bucket type stone disposal platform based on navigation mark sinking stone according to claim 2, characterized in that: When the boom cylinder (4) is in a retracted state, the seat plate (302) is horizontally arranged on the inner side of the guide slope edge (7) of the upper box body (202), the front roller (304) is located at the tail end of the front guide rail, and the rear roller (305) is located at the tail end of the rear guide rail.

4. The tipping bucket type stone disposal platform based on navigation mark sinking stone according to claim 1 is characterized in that: When the boom cylinder (4) is in an extended state, the front roller (304) is located in the sinking end (505), the front side of the stone sinking trolley (3) is rotatably connected to the upper box body (202) through the front roller (304) and the sinking end (505), the rear roller (305) is detached from the rear guide rail through the clearance opening and extends to the top of the upper box body (202), and the stone sinking trolley (3) is in an inclined state.

5. The tipping bucket type stone disposal platform based on navigation mark sinking stone according to claim 1 is characterized in that: The box-type vehicle frame (301) comprises a rectangular box body (308), and a plurality of transverse ribs (309) and a plurality of longitudinal ribs (310) are arranged in the rectangular box body (308).

6. A tipping bucket type stone disposal platform based on navigation mark sinking stone according to claim 5, characterized in that: A front wheel axle (306) and a rear wheel axle (307) are respectively fixed through the front side and the rear side of the rectangular box (308), and the front roller (304) and the rear roller (305) are respectively installed on the ends of the front wheel axle (306) and the rear wheel axle (307).

7. The tipping bucket type stone disposal platform based on navigation mark sinking stone according to claim 1 is characterized in that: A plurality of reinforcing ribs (507) are linearly fixed between the outer side of the vertical plate (502) and the top of the lower rail seat (501); the lower rail seat (501) is fixed to the inner bottom surface of the upper box body (202) via a plurality of fasteners (508); the fasteners (508) are arranged at positions outside the vertical plate (502); and the plurality of reinforcing ribs (507) and the plurality of fasteners (508) are distributed at intervals.

8. The tipping bucket type stone disposal platform based on navigation mark sinking stone according to claim 1 is characterized in that: Barrier strips (8) are fixed on both sides of the top of the seat plate (302); the cross section of the barrier strip (8) is a semicircular structure; and both ends of the barrier strip (8) are provided with chamfers.

9. The tipping bucket type stone disposal platform based on navigation mark sinking stone according to claim 1, characterized in that: The invention also comprises a ship-supplied hydraulic pump station (9) and a manual reversing valve (10). The ship-supplied hydraulic pump station (9) is connected to an oil supply main pipe (901) and an oil return main pipe (902). A one-way balancing valve group (11) is provided on the oil circuit of the luffing oil cylinder (4). A throttle valve (12) is provided on each of the oil supply main pipe (901) and the oil return main pipe (902). Both the oil supply main pipe (901) and the oil return main pipe (902) are connected to the manual reversing valve (10). The oil inlet pipe and the oil return pipe of the two luffing oil cylinders (4) are respectively connected in parallel to the oil supply main pipe (901) and the oil return main pipe (902).

10. The tipping bucket type stone disposal platform based on navigation mark sinking stone according to claim 1, characterized in that: A group of side ribs (204) are fixed on both sides of the inner rear side surface of the lower box body (201), and flanges (205) are provided at the top and bottom ends of the side ribs (204). The cylinder hinge seat is composed of a group of flanges (205) at the bottom of the side ribs (204). The back of the side ribs (204) is welded and fixed to the inner rear side of the lower box body (201), and the flanges (205) at the top of the side ribs (204) are welded and fixed to the bottom surface of the upper box body (202).

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