A reef grab

Abstract

The present application relates to the technical field of operation in the sea, and discloses a reef grabbing device in the sea, which comprises a synchronous mechanism, the top of the synchronous mechanism is provided with a lifting guide mechanism, both sides of the synchronous mechanism are provided with grabbing mechanisms, one end of the grabbing mechanism is provided with a cutting anti-skid mechanism, the upper surface of the grabbing mechanism is provided with a vibration mechanism, the upper portion of the grabbing mechanism is provided with a suspension support mechanism, the top of the suspension support mechanism is provided with a sealing traction mechanism, the top of the suspension support mechanism is provided with a plurality of hydraulic transmission mechanisms, and a hydraulic locking mechanism is arranged between the plurality of hydraulic transmission mechanisms. The reef grabbing device in the sea can guide the lifting of the grabbing mechanism in the suspension support mechanism through the lifting guide mechanism to realize opening and closing, then the grabbing mechanism is opened and closed to realize the grabbing and releasing of the reef, and the reef cleaning and carrying are assisted.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of marine operation, in particular to a reef grabbing device in the sea. BACKGROUND

[0002] The reef can be composed of biological reef body, or composed of volcanic rock body or continental rock body extending underwater, because it is distributed in the sea or near the coast, it is not conducive to coastal fisheries and navigation, and the reef is often covered with oysters and shells, and if the scale of the reef is very large, it is called an island.

[0003] When dredging is carried out on the sea, there are some reefs in the silt, the volume of these reefs is generally small, and the distribution of the silt on the seabed is less affected, but the movement of the mechanical arm of the dredger is blocked, which greatly affects the efficiency of the dredger operation, however, the reefs in the silt are located in the deep seabed, and are difficult to grab. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a reef grabbing device in the sea, which solves the problems mentioned in the background.

[0005] The present application provides the following technical scheme: a reef grabbing device in the sea, comprising: a synchronous mechanism, the top of the synchronous mechanism is provided with a lifting guide mechanism, the two sides of the synchronous mechanism are provided with grabbing mechanisms, one end of the grabbing mechanism is provided with a cutting anti-skid mechanism, the upper surface of the grabbing mechanism is provided with a vibration mechanism, the upper side of the grabbing mechanism is provided with a suspension support mechanism, the top of the suspension support mechanism is provided with a sealing traction mechanism, the top of the suspension support mechanism is provided with a plurality of hydraulic transmission mechanisms, and a hydraulic lock mechanism is arranged between the plurality of hydraulic transmission mechanisms.

[0006] Preferably, the synchronous mechanism comprises a middle block, a first rotating shaft and a synchronous gear, the number of the first rotating shaft is two, both of the two first rotating shafts are rotatably connected inside the middle block through bearings, the number of the synchronous gear is four, every two synchronous gears form a group, the two groups of synchronous gears are meshingly connected, and the two groups of synchronous gears are fixedly sleeved at both ends of the two first rotating shafts.

[0007] Preferably, the lifting guide mechanism comprises a guide shaft, a connecting plate and a first traction cable, the number of the guide shaft is four, and the four guide shafts are fixedly connected to the top of the middle block, the first traction cable is fixedly connected to the top of the connecting plate.

[0008] Preferably, the grabbing mechanism comprises a clamping jaw and a water outlet, the number of the clamping jaw is two, and the two clamping jaws are fixedly sleeved on the surface of the two first rotating shafts, and the two clamping jaws are oppositely distributed, the water outlet is formed through the surface of the two clamping jaws.

[0009] Preferably, the cutting anti-skid mechanism comprises an insertion shaft, an end strip, a connecting column and a claw tooth, the end strip is fixedly inserted at the bottom end of the clamp jaw through the insertion shaft, the connecting column is integrally arranged on the surface of the end strip, and the claw tooth is fixedly installed on the surface of the connecting column.

[0010] Preferably, the vibration mechanism comprises two vibration motors and two motor sealed shells, the two vibration motors are fixedly installed on the surfaces of the two clamp jaws respectively, and the vibration motors are located inside the motor sealed shells.

[0011] Preferably, the suspension support mechanism comprises a connecting rod, a hanging plate, two second rotating shafts and a sliding hole, the connecting rod is rotatably connected to the surface of the insertion shaft through a bearing, the hanging plate is arranged above the middle block, the two second rotating shafts are fixedly inserted into the inside of the hanging plate, the second rotating shafts are rotatably connected to the connecting rod through bearings, and the sliding hole is formed through the surface of the hanging plate, and the hanging plate is slidably connected to the guide shaft through the sliding hole.

[0012] Preferably, the sealing traction mechanism comprises a valve sealed shell and a second traction rope, the valve sealed shell is fixedly installed on the upper surface of the hanging plate, and the second traction rope is fixedly connected to the top of the hanging plate.

[0013] Preferably, the hydraulic transmission mechanism comprises eight sealing end rings, a hydraulic cylinder, a piston, a sealing ring and a hydraulic pipeline, every four sealing end rings form a group, two groups of sealing end rings are oppositely distributed, one group of sealing end rings is fixedly installed on the upper surface of the hanging plate, the hydraulic cylinder is fixedly connected between the two groups of sealing end rings, the piston is fixedly installed on the surface of the guide shaft and slidably connected to the inner wall of the hydraulic cylinder, the sealing ring is fixedly installed in the sealing end ring and slidably connected to the surface of the guide shaft, and the hydraulic pipeline is fixedly installed on the surface of the sealing end ring.

[0014] Preferably, the hydraulic locking mechanism comprises two flow shells and two three-way pipes, every flow shell and every three-way pipe forms a group, two groups of flow shells and three-way pipes are oppositely distributed, the flow shell is fixedly connected to one end of the hydraulic pipeline, the three-way pipe is fixedly connected to one side of the flow shell, the electromagnetic valve and the one-way valve are fixedly installed between the two three-way pipes, the electromagnetic valve and the one-way valve are connected in parallel, and the output end of the one-way valve faces downward.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] 1. The reef grabbing device in the sea, through the synchronous mechanism, the lifting guide mechanism, the grabbing mechanism, the cutting anti-skid mechanism, the vibration mechanism, the suspension support mechanism, the sealing traction mechanism, the hydraulic transmission mechanism and the hydraulic locking mechanism, the lifting guide mechanism can guide the grabbing mechanism to lift in the suspension support mechanism to realize opening and closing, then the grabbing mechanism realizes the grabbing and releasing of the reef, and further assists the reef cleaning and carrying.

[0017] 2. The reef grabbing device in the sea, through the parallel flow cover, the tee, the electromagnetic valve and the check valve, the transmission liquid in the hydraulic cylinder can flow in one direction through the check valve when grabbing the reef, and the guide shaft can slide in one direction, and the clamping jaw can only move inward to clamp and cannot move outward to open, so that the grabbed reef is prevented from falling off. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure of the present application is shown in the figure;

[0019] Figure 2 The explosion structure of the present application is shown in the figure;

[0020] Figure 3 The structure of the present application is shown in the figure;

[0021] Figure 4 The explosion structure of the present application is shown in the figure;

[0022] Figure 5 The structure of the present application is shown in the figure;

[0023] Figure 6 The connection structure of the hydraulic transmission mechanism and the hydraulic locking mechanism of the present application is shown in the figure;

[0024] Figure 7 The connection structure of the suspension support mechanism and the lifting guide mechanism of the present application is shown in the figure;

[0025] Figure 8 The side view of the hydraulic transmission mechanism of the present application is shown in the figure.

[0026] In the figure: 101, middle block; 102, first rotating shaft; 103, synchronous gear; 201, guide shaft; 202, connecting plate; 203, first traction cable; 301, clamping jaw; 302, water outlet; 401, insertion shaft; 402, end strip; 403, connecting column; 404, claw tooth; 501, vibration motor; 502, motor sealing shell; 601, connecting rod; 602, hanging plate; 603, second rotating shaft; 604, sliding hole; 701, valve sealing shell; 702, second traction cable; 801, sealing end ring; 802, hydraulic cylinder; 803, piston; 804, sealing ring; 805, hydraulic pipeline; 901, parallel flow cover; 902, three-way pipe; 903, electromagnetic valve; 904, one-way valve. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0028] Please refer to Figures 1-8 The device comprises a synchronous mechanism, the top of the synchronous mechanism is provided with a lifting guide mechanism, both sides of the synchronous mechanism are provided with a grabbing mechanism, one end of the grabbing mechanism is provided with a cutting anti-skid mechanism, the upper surface of the grabbing mechanism is provided with a vibration mechanism, the upper part of the grabbing mechanism is provided with a suspension support mechanism, the top of the suspension support mechanism is provided with a sealed traction mechanism, the top of the suspension support mechanism is provided with a hydraulic transmission mechanism, the number of the hydraulic transmission mechanisms is multiple, and the hydraulic transmission mechanisms are provided with a hydraulic lock mechanism, the synchronous mechanism, the lifting guide mechanism, the grabbing mechanism, the cutting anti-skid mechanism, the vibration mechanism, the suspension support mechanism, the sealed traction mechanism, the hydraulic transmission mechanism and the hydraulic lock mechanism can guide the grabbing mechanism to lift in the suspension support mechanism to open and close, and then the grabbing mechanism can grab and release the reef, thereby assisting in reef cleaning and carrying.

[0029] The synchronous mechanism comprises the middle block 101, the first rotating shaft 102 and the synchronous gear 103, the number of the first rotating shaft 102 is two, both the first rotating shafts 102 are rotationally connected in the inside of the middle block 101 through bearings, the number of the synchronous gear 103 is four, every two synchronous gears 103 form a group, the two groups of synchronous gears 103 are meshingly connected, and the two groups of synchronous gears 103 are fixedly sleeved at both ends of the two first rotating shafts 102, so as to ensure that the two clamping jaws 301 open and close synchronously through the meshing of the synchronous gears 103.

[0030] The lifting guide mechanism includes a guide shaft 201, a connecting plate 202, and a first traction cable 203. There are four guide shafts 201, and all four guide shafts 201 are fixedly connected to the top of the intermediate block 101. The first traction cable 203 is fixedly connected to the top of the connecting plate 202 to facilitate torque transmission during locking and ensure that the gripper 301 can be locked in one direction by the hydraulic locking mechanism.

[0031] The gripping mechanism includes two grippers 301 and two drain outlets 302. The two grippers 301 are fixedly sleeved on the surfaces of the two first rotating shafts 102, and the two grippers 301 are distributed opposite to each other. The drain outlets 302 are opened through the surfaces of the two grippers 301 to facilitate gripping and fixing the reef.

[0032] The anti-slip cutting mechanism includes a shaft 401, an end bar 402, a connecting post 403, and claw teeth 404. The end bar 402 is fixedly inserted into the bottom end of the gripper 301 via the shaft 401. The connecting post 403 is integrally set on the surface of the end bar 402, and the claw teeth 404 are fixedly installed on the surface of the connecting post 403 to improve the soil breaking effect and anti-slip effect of the two grippers 301.

[0033] The vibration mechanism includes a vibration motor 501 and a motor sealing shell 502. There are two vibration motors 501 and two motor sealing shells 502. The two vibration motors 501 are fixedly installed on the surfaces of the two grippers 301, and the vibration motors 501 are located inside the motor sealing shells 502, so that the two grippers 301 can be gradually clamped by vibration in conjunction with the one-way valve 904.

[0034] The suspension support mechanism includes a connecting rod 601, a hanging plate 602, a second rotating shaft 603, and a sliding hole 604. The connecting rod 601 is rotatably connected to the surface of the insert shaft 401 via a bearing. The hanging plate 602 is located above the intermediate block 101. There are two second rotating shafts 603, and both second rotating shafts 603 are fixedly inserted into the interior of the hanging plate 602. The second rotating shafts 603 are rotatably connected to the connecting rod 601 via bearings. The sliding hole 604 is opened through the surface of the hanging plate 602, and the hanging plate 602 is slidably connected to the guide shaft 201 via the sliding hole 604 to provide suspension traction and further prevent the gripper 301 from easily unfolding after gripping.

[0035] The sealing traction mechanism includes a valve sealing shell 701 and a second traction cable 702. The valve sealing shell 701 is fixedly installed on the upper surface of the hanging plate 602, and the second traction cable 702 is fixedly connected to the top of the hanging plate 602. The hydraulic transmission mechanism and the hydraulic locking mechanism are both located inside the valve sealing shell 701 to avoid easy corrosion of the internal components.

[0036] Wherein, the hydraulic transmission mechanism comprises eight sealing end rings 801, a hydraulic cylinder 802, a piston 803, a sealing ring 804 and a hydraulic pipeline 805, four sealing end rings 801 form a group, two groups of sealing end rings 801 are oppositely distributed, one group of sealing end rings 801 is fixedly installed on the upper surface of the hanging plate 602, the hydraulic cylinder 802 is fixedly connected between the two groups of sealing end rings 801, the piston 803 is fixedly installed on the surface of the guide shaft 201, the surface of the piston 803 is in sliding connection with the inner wall of the hydraulic cylinder 802, the sealing ring 804 is fixedly installed in the sealing end ring 801, the surface of the sealing ring 804 is in sliding connection with the surface of the guide shaft 201, the hydraulic pipeline 805 is fixedly installed on the surface of the sealing end ring 801, and the hydraulic cylinder 802 is provided with transmission liquid, so as to facilitate the transmission when the hydraulic lock is positioned.

[0037] Wherein, the hydraulic lock mechanism comprises two flow-through casings 901, two three-way pipes 902, an electromagnetic valve 903 and a one-way valve 904, each of the flow-through casings 901 and the three-way pipes 902 forms a group, the two groups of flow-through casings 901 and three-way pipes 902 are oppositely distributed, the flow-through casing 901 is fixedly connected to one end of the hydraulic pipeline 805, the three-way pipe 902 is fixedly connected to one side of the flow-through casing 901, the electromagnetic valve 903 and the one-way valve 904 are fixedly installed between the two three-way pipes 902, the electromagnetic valve 903 and the one-way valve 904 are in parallel distribution, the output end of the one-way valve 904 faces downward, the flow-through casing 901, the three-way pipe 902, the electromagnetic valve 903 and the one-way valve 904 can ensure that the transmission liquid in the hydraulic cylinder 802 flows in one direction when the reef is grabbed, so as to ensure that the guide shaft 201 slides in one direction, and thus the clamping jaw 301 can only move inward to clamp and cannot move outward to open, thereby avoiding the reef from falling off.

[0038] The working principle is as follows: during use, the top ends of the first traction cable 203 and the second traction cable 702 are respectively installed on the surfaces of two winches, when the reef is grabbed, the two winches are simultaneously started, the winches are simultaneously unwound to make the device deep into the surface of the reef, then the winch at the end of the second traction cable 702 is closed, the winch at the end of the first traction cable 203 continues to be unwound, and the electromagnetic valve 903 is opened at the same time, at this time, the clamping jaw 301 will be lowered due to the action of gravity, when the clamping jaw 301 is lowered, the clamping jaw 301 will be opened to both sides due to the suspension of the connecting rod 601, when the clamping jaw 301 is opened, the two winches are started again to make the device descend until the clamping jaw 301 covers the surface of the reef, the two winches are closed, when the clamping jaw 301 is opened by the electromagnetic valve 903, the guide shaft 201 is synchronously lowered, and the guide shaft 201 drives the piston 803 to slide downward in the hydraulic cylinder 802, when the piston 803 slides downward, the transmission liquid below is returned to the upper side through the hydraulic pipeline 805, the flow sleeve 901, the three-way pipe 902 and the electromagnetic valve 903, then the electromagnetic valve 903 is closed, the winch at the end of the second traction cable 702 is started, the winch is unwound to make the hanging plate 602 descend due to the action of gravity, when the hanging plate 602 descends, the clamping jaw 301 is closed by being pressed by the connecting rod 601, until the clamping jaw 301 wraps the reef, when the clamping jaw 301 is closed, the guide shaft 201 will relatively rise along the hanging plate 602, and the guide shaft 201 drives the piston 803 to rise in the hydraulic cylinder 802, when the piston 803 rises, the transmission liquid above is returned to the lower side through the hydraulic pipeline 805, the flow sleeve 901, the three-way pipe 902 and the one-way valve 904, due to the one-way conduction of the one-way valve 904, the piston 803 can only rise in the hydraulic cylinder 802 and cannot descend, therefore the guide shaft 201 cannot descend, the clamping jaw 301 cannot be opened and can only be closed, when the clamping jaw 301 is closed to a certain extent, the winch is closed, the vibration motor 501 is started, the vibration motor 501 drives the clamping jaw 301 to vibrate, due to the one-way locking of the clamping jaw 301 by the one-way valve 904, when the clamping jaw 301 is vibrated, the clamping jaw 301 will be gradually clamped and synchronously locked, after the clamping jaw 301 clamps the reef, the vibration motor 501 is closed, and the two winches are started, the winches are simultaneously wound to pull the device and the reef fixed by the device to a specified position on the sea surface, after the specified position is reached, the two winches are closed, the electromagnetic valve 903 is opened, then the winch at the end of the first traction cable 203 is started to be unwound, due to the action of gravity, the clamping jaw 301 will descend, when the clamping jaw 301 descends, the clamping jaw 301 will be opened to both sides due to the suspension of the connecting rod 601, after the clamping jaw 301 is opened, the reef falls off, then the winch is closed, when the clamping jaw 301 descends by the electromagnetic valve 903, the guide shaft 201 is synchronously lowered, and the guide shaft 201 drives the piston 803 to slide downward in the hydraulic cylinder 802, then the electromagnetic valve 903 is closed, thereby realizing the grabbing and transferring of the reef.

[0039] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since numerous changes, modifications, substitutions and variations can be made thereto without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.

Claims

1. A reef grabbing device in the sea, characterized in that, Include: Synchronization mechanism, the top of the synchronization mechanism is provided with lifting guide mechanism, both sides of the synchronization mechanism are provided with grabbing mechanism, one end of the grabbing mechanism is provided with cutting anti-skid mechanism, the upper surface of the grabbing mechanism is provided with vibration mechanism, the upper of the grabbing mechanism is provided with suspension support mechanism, the top of the suspension support mechanism is provided with sealing traction mechanism, the top of the suspension support mechanism is provided with hydraulic transmission mechanism, and the number of hydraulic transmission mechanism is plurality, and hydraulic lock mechanism is arranged between the plurality of hydraulic transmission mechanism; The lifting guide mechanism includes guide shaft (201), connecting plate (202) and first traction cable (203), the number of guide shaft (201) is four, and four guide shafts (201) are fixedly connected to the top of the middle block (101), the connecting plate (202) is fixedly sleeved on the top of the four guide shafts (201), and the first traction cable (203) is fixedly connected to the top of the connecting plate (202); The suspension support mechanism includes connecting rod (601), hanging plate (602), second rotating shaft (603) and sliding hole (604), the connecting rod (601) is rotatably connected to the surface of the plug shaft (401) through the bearing, the hanging plate (602) is arranged above the middle block (101), the number of the second rotating shaft (603) is two, and the two second rotating shafts (603) are fixedly inserted into the inside of the hanging plate (602), and the second rotating shaft (603) is rotatably connected with the connecting rod (601) through the bearing, the sliding hole (604) is formed through the surface of the hanging plate (602), and the hanging plate (602) is slidably connected with the guide shaft (201) through the sliding hole (604); The hydraulic transmission mechanism includes sealing end ring (801), hydraulic cylinder (802), piston (803), sealing ring (804) and hydraulic pipeline (805), the number of the sealing end ring (801) is eight, and every four sealing end rings (801) is a group, and two groups of sealing end rings (801) are oppositely distributed, and one group of sealing end rings (801) is fixedly installed on the upper surface of the hanging plate (602), the hydraulic cylinder (802) is fixedly connected between the two groups of sealing end rings (801), the piston (803) is fixedly installed on the surface of the guide shaft (201), and the surface of the piston (803) is slidably connected with the inner wall of the hydraulic cylinder (802), the sealing ring (804) is fixedly installed in the inside of the sealing end ring (801), and the surface of the sealing ring (804) is slidably connected with the surface of the guide shaft (201), the hydraulic pipeline (805) is fixedly installed on the surface of the sealing end ring (801), and the inside of the hydraulic cylinder (802) is provided with transmission liquid; The hydraulic locking mechanism comprises parallel flow covers (901) and three-way pipes (902), the number of the parallel flow covers (901) and the number of the three-way pipes (902) are both two, each parallel flow cover (901) and each three-way pipe (902) form a group, and the two groups of parallel flow covers (901) and three-way pipes (902) are oppositely distributed, the parallel flow cover (901) is fixedly connected to one end of the hydraulic pipeline (805), the three-way pipe (902) is fixedly connected to one side of the parallel flow cover (901), the electromagnetic valve (903) and the one-way valve (904) are both fixedly installed between the two three-way pipes (902), the electromagnetic valve (903) and the one-way valve (904) are in parallel distribution, and the output end of the one-way valve (904) faces downward.

2. A reef grabbing device according to claim 1, characterised in that The synchronous mechanism comprises a middle block (101), first rotating shafts (102) and synchronous gears (103), the number of the first rotating shafts (102) is two, and the two first rotating shafts (102) are both rotationally connected to the inside of the middle block (101) through bearings, the number of the synchronous gears (103) is four, and each two synchronous gears (103) form a group, and the two groups of synchronous gears (103) are in meshing connection, and the two groups of synchronous gears (103) are fixedly sleeved at the two ends of the two first rotating shafts (102) respectively.

3. A reef grabbing device according to claim 2, characterised in that, The grabbing mechanism comprises clamping jaws (301) and water outlets (302), the number of the clamping jaws (301) is two, and the two clamping jaws (301) are fixedly sleeved on the surfaces of the two first rotating shafts (102) respectively, and the two clamping jaws (301) are oppositely distributed, the water outlet (302) is formed through the surface of the two clamping jaws (301).

4. A reef grabbing device according to claim 3, characterised in that, The anti-skid cutting-in mechanism comprises plug shafts (401), end strips (402), connecting columns (403) and claw teeth (404), the end strip (402) is fixedly inserted into the bottom end of the clamping jaw (301) through the plug shaft (401), the connecting column (403) is integrally arranged on the surface of the end strip (402), and the claw tooth (404) is fixedly installed on the surface of the connecting column (403).

5. A reef grabbing device according to claim 3, characterised in that, The vibration mechanism comprises vibration motors (501) and motor sealing shells (502), the number of the vibration motors (501) and the number of the motor sealing shells (502) are both two, and the two vibration motors (501) are fixedly installed on the surfaces of the two clamping jaws (301) respectively, and the vibration motor (501) is located in the inside of the motor sealing shell (502).

6. A reef grabbing device according to claim 1, characterised in that The sealing traction mechanism comprises a valve sealing shell (701) and a second traction cable (702), the valve sealing shell (701) is fixedly installed on the upper surface of the hanging plate (602), and the second traction cable (702) is fixedly connected to the top of the hanging plate (602).

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