Navigation mark lifting hook device

Abstract

The utility model relates to the technical field of navigation mark lifting hooks, and provides a navigation mark lifting hook device which is characterized in that a hidden groove is formed in the top of the inner wall of a lifting frame, a sliding rail is arranged in the hidden groove, sliding blocks are installed at the two ends of the bottom of the sliding rail in a sliding mode, and a hook rod is installed at one end of the bottom of each sliding block through a damping rotating shaft; connecting blocks are welded to the other ends of the hook rods, and an insertion opening is formed in one connecting block; according to the navigation mark lifting hook device, the hook rods can be pulled to move outwards through contraction of the hydraulic cylinder, a lifting ring of a navigation mark can be conveniently aligned, meanwhile, the angles of the hook rods can be adjusted within a certain range, the navigation mark can be conveniently grabbed, in the mode, throwing is more convenient, the working efficiency can be improved, the two hook rods are pushed to be attached through the hydraulic cylinder, and the safety is improved. And meanwhile, the insertion block is inserted into the insertion opening, the connection tightness of the two hook rods can be improved, and the phenomenon of unhooking can be avoided in cooperation with pressure application of the hydraulic cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of navigation mark lifting hooks, and specifically relates to a navigation mark lifting hook device. Background Art

[0002] Navigation mark is the abbreviation of aids to navigation, which refers to the signs that indicate the direction, boundaries and obstacles of the waterway, including river crossing marks, coastal marks, guide marks, transition guide marks, bow and stern guide marks, side marks, left and right navigation marks, position mark, flood mark and bridge and culvert marks. They are artificial marks that help guide ships to navigate, locate and mark obstacles and issue warnings.

[0003] A Chinese patent discloses a large-scale ocean buoy hoisting device, with the publication number CN204675691U, which is suitable for hoisting large-scale ocean buoys by marine ships, including an A-type gantry, a gantry cylinder, two pulley blocks and two lifting winches. The bottom end of the modified leg of the A-type gantry is hinged to the stern of the ship, and the two ends of the gantry cylinder are respectively connected to the modified leg of the A-type gantry and the stern. The gantry cylinder drives the A-type gantry to rotate around the stern. The modified leg of the A-type gantry is provided with two lifting points, and the two pulley blocks are respectively connected to the two lifting points. Two lifting points are respectively provided at both ends of the ocean buoy, and the two lifting winches are respectively connected to the pulley block and the two lifting points at both ends of the ocean buoy through a noose. The technical solution of the above utility model solves the problem of buoy deployment and recovery, but the solution has many operating steps and cannot quickly release the hoisted navigation mark to further improve the operation efficiency. Therefore, it is necessary to design a more convenient navigation mark lifting hook device. Utility Model Content

[0004] The utility model aims to provide a navigation mark lifting hook device, which solves the problem in the related art that the lifted navigation mark cannot be quickly released during use.

[0005] The technical solution of the utility model is as follows:

[0006] A beacon lifting hook device, wherein a hidden groove is provided on the top of the inner wall of the hanger, and a slide rail is provided inside the hidden groove, sliders are slidably installed at both ends of the bottom of the slide rail, and a hook rod is installed at one end of the bottom of the slider through a damping shaft, a connecting block is welded to the other end of the hook rod, and a socket is provided on one connecting block, and an insert block is welded on the other connecting block, support blocks are welded on both sides of the inner wall of the hanger, and a hydraulic cylinder is provided on the support block, and the telescopic end of the hydraulic cylinder is connected to the outer wall of the hook rod through a shaft.

[0007] Preferably, the other end of the plug block is plugged and installed inside the socket, and the two connecting blocks are closely connected, and the outer contour of the plug block is closely fitted with the inner contour of the socket.

[0008] Preferably, a plurality of anti-slip strips are equidistantly provided on the top end surface of the connecting block, the hook rod is C-shaped, and a reinforcement rod is welded between the two ends of the hook rod.

[0009] Preferably, a winding roller is screwed onto the top end face of the hanger, and a chain is wound around the winding roller. The winding roller is located above the top of the hidden groove, one end of the chain passes through the hidden groove and is fixedly connected to the slide rail, and a first motor is provided at one end of the winding roller.

[0010] Preferably, a bracket is welded to the outer wall at one end of the hanger, and a threaded rod is threadedly installed on the bracket, a second motor is provided at one end of the threaded rod, a cross plate is threadedly installed on the threaded rod, and two limit rods are welded on the cross plate, two limit grooves are provided on the outer walls at both ends of the hanger, and one end of the limit groove extends into the hidden groove, and the other end of the limit rod passes through the slide rail and extends into the limit groove on the hidden groove.

[0011] Preferably, movable blocks are welded to both side outer walls of the transverse plate, movable grooves are opened to both side inner walls of the bracket, and the other end of the movable block is inserted into the inside of the movable groove.

[0012] Preferably, vertical plates are welded on both sides of the top end surface of the hanger, and two hanger rods are provided between the two vertical plates.

[0013] Preferably, lifting openings are provided at both ends of the vertical plate, and lifting blocks are slidably installed inside the lifting openings, both ends of the suspension rod are respectively welded and fixed to the two lifting blocks, a damping rod is provided at the top of the inner wall of the lifting opening, and one end of the bottom of the damping rod is fixedly connected to the top end face of the lifting block, a cross bar is welded on the two suspension rods, and a hanging ring is welded on the top end face of the cross bar.

[0014] Beneficial effects of the utility model:

[0015] 1. By contracting the hydraulic cylinder, the hook rod can be pulled outward to facilitate alignment with the lifting ring of the navigation mark. At the same time, the angle of the hook rod can be adjusted within a certain range to facilitate grabbing the navigation mark. This method is also more convenient when deployed and can improve work efficiency. The hydraulic cylinder is used to push the two hook rods together to form a fixing effect on the navigation mark. At the same time, the plug block is inserted into the socket to improve the tightness of the connection between the two hook rods. The pressure applied by the hydraulic cylinder can avoid decoupling.

[0016] 2. The anti-slip strip can prevent the navigation mark from shaking during lifting, and has a certain limiting effect. The reinforcement rod can improve the strength of the hook rod, and the hanging ring can be used to connect the fishing hook of the crane. The damping rod and the lifting block can play a buffering role when lifting the boom. It is equipped with two booms, which can avoid shaking during lifting, effectively prevent falling off, and improve safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is an isometric view of the entire utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 3 It is the overall cross-sectional view a of the utility model;

[0021] Figure 4 This is the overall cross-sectional view b of the utility model;

[0022] Figure 5 This is a cross-sectional view of the limit groove of the utility model;

[0023] In the figure: 1. hanger; 2. hidden groove; 3. slide rail; 4. slider; 5. hook rod; 6. connecting block; 7. socket; 8. plug block; 9. support block; 10. hydraulic cylinder; 11. anti-slip strip; 12. reinforcement rod; 13. winding roller; 14. chain; 15. first motor; 16. bracket; 17. threaded rod; 18. second motor; 19. horizontal plate; 20. limit rod; 21. limit groove; 22. movable block; 23. movable groove; 24. vertical plate; 25. lifting port; 26. lifting block; 27. damping rod; 28. hanger; 29. ​​horizontal bar; 30. hanging ring. DETAILED DESCRIPTION

[0024] The following will be combined with 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.

[0025] like Figure 1-5As shown, this embodiment proposes a navigation mark lifting hook device, a hidden groove 2 is provided on the top of the inner wall of the hanger 1, and a slide rail 3 is provided inside the hidden groove 2, sliders 4 are slidably installed at both ends of the bottom of the slide rail 3, and a hook rod 5 is installed at one end of the bottom of the slider 4 through a damping shaft, a connecting block 6 is welded to the other end of the hook rod 5, and a socket 7 is provided on one connecting block 6, and an insert block 8 is welded on the other connecting block 6, support blocks 9 are welded on both sides of the inner wall of the hanger 1, and a hydraulic cylinder 10 is provided on the support block 9, the telescopic end of the hydraulic cylinder 10 is connected to the outer wall of the hook rod 5 through a rotating shaft, the other end of the insert block 8 is plugged and installed inside the socket 7, and the two connecting blocks 6 are fitted and connected, the outer contour of the insert block 8 is tightly fitted with the inner contour of the socket 7, and the top end surface of the connecting block 6 A number of anti-skid strips 11 are arranged at equal intervals, the hook rod 5 is C-shaped, and a reinforcement rod 12 is welded between the two ends of the hook rod 5. The anti-skid strip 11 can prevent the navigation mark from shaking during lifting, and the strength of the hook rod 5 can be improved by the reinforcement rod 12. A winding roller 13 is screwed on the top end face of the hanger 1, and a chain 14 is wound on the winding roller 13, and the winding roller 13 is located above the top of the hidden groove 2. One end of the chain 14 passes through the hidden groove 2 and is fixedly connected to the slide rail 3. A first motor 15 is provided at one end of the winding roller 13, and the winding roller 13 can be driven to rotate by the first motor 15 to realize the function of retracting and releasing the chain 14. When the chain 14 is released, the slide rail 3 will move out of the hidden groove 2, and the angle of the hook rod 5 can be adjusted within a certain range, which is convenient for grabbing and dropping. A bracket 16 is welded to the outer wall of one end of the frame 1, and a threaded rod 17 is installed on the bracket 16 through a thread, a second motor 18 is provided at one end of the threaded rod 17, a cross plate 19 is installed on the threaded rod 17 through a thread, and two limit rods 20 are welded on the cross plate 19, two limit grooves 21 are provided on the outer walls of both ends of the hanger 1, and one end of the limit groove 21 extends into the hidden groove 2, and the other end of the limit rod 20 penetrates the slide rail 3 and extends into the limit groove 21 on the hidden groove 2. The threaded rod 17 is driven to rotate by the second motor 18 to adjust the position of the cross plate 19. When the limit rod 20 is inserted into the slide rail 3 and the limit groove 21, the slide rail 3 can be fixed in the hidden groove 2. When the limit rod 20 is pulled out, the slide rail 3 can be moved out of the hidden groove 2, and the cross plate 19 The outer walls on both sides of the bracket 16 are welded with movable blocks 22, the inner walls on both sides of the bracket 16 are provided with movable grooves 23, and the other end of the movable block 22 is inserted into the inside of the movable groove 23. The movable block 22 and the movable groove 23 can increase the connection effect between the horizontal plate 19 and the bracket 16. Vertical plates 24 are welded on both sides of the top end surface of the hanger 1, and two suspension rods 28 are provided between the two vertical plates 24. The suspension rod 28 can be used to connect the fishing hook of the crane. Lifting ports 25 are provided at both ends of the vertical plates 24, and lifting blocks 26 are slidably installed inside the lifting ports 25. The two ends of the suspension rod 28 are respectively welded and fixed to the two lifting blocks 26. A damping rod 27 is provided on the top of the inner wall of the lifting port 25, and the bottom end of the damping rod 27 is fixedly connected to the top end surface of the lifting block 26.The damping rod 27 and the lifting block 26 can play a buffering role when lifting the suspension rod 28. A cross bar 29 is welded to the two suspension rods 28, and a hanging ring 30 is welded to the top end surface of the cross bar 29.

[0026] In this embodiment, when in use, the fishing hook of the crane can be connected through the hanging ring 30, and the damping rod 27 and the lifting block 26 can play a buffering role when lifting the suspension rod 28. The winding roller 13 can be driven to rotate by the first motor 15 to achieve the function of retracting and releasing the chain 14. When the chain 14 is released, the slide rail 3 will move out of the hidden groove 2 and move downward. The hydraulic cylinder 10 is contracted to pull the hook rod 5 outward to facilitate alignment with the lifting ring of the navigation mark. At the same time, the angle of the hook rod 5 can be adjusted within a certain range to facilitate grabbing the navigation mark, and this method is also more convenient when it is deployed, and the other pair of hook rods 5 can be used to grab the matching navigation mark. The counterweight used can improve work efficiency, and the hydraulic cylinder 10 is used to push the hook rod 5 to fit, so that the insert block 8 can be inserted into the socket 7. The anti-slip strip 11 can prevent the navigation mark from shaking during lifting. The reinforcement rod 12 can increase the strength of the hook rod 5. The second motor 18 drives the threaded rod 17 to rotate, and the position of the cross plate 19 can be adjusted. When the limit rod 20 is inserted into the slide rail 3 and the limit groove 21, the slide rail 3 can be fixed in the hidden groove 2, thereby improving stability. When the crane moves the hanger 1 to the delivery position, the hydraulic cylinder 10 contracts again, which can pull the hook rod 5 outward, thereby causing the navigation mark to slide off the hook rod 5.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A navigation mark lifting hook device, comprising a hanger (1), characterized in that: A hidden groove (2) is provided at the top of the inner wall of the hanger (1), and a slide rail (3) is provided inside the hidden groove (2). Slide blocks (4) are slidably installed at both ends of the bottom of the slide rail (3), and a hook rod (5) is installed at one end of the bottom of the slide block (4) through a damping shaft. A connecting block (6) is welded to the other end of the hook rod (5), and a socket (7) is provided on one connecting block (6), and an insert block (8) is welded to the other connecting block (6). Support blocks (9) are welded to both sides of the inner wall of the hanger (1), and a hydraulic cylinder (10) is provided on the support block (9). The telescopic end of the hydraulic cylinder (10) is connected to the outer wall of the hook rod (5) through a rotating shaft.

2. A navigation mark lifting hook device according to claim 1, characterized in that: The other end of the plug block (8) is plugged into and installed inside the socket (7), and the two connection blocks (6) are closely connected, and the outer contour of the plug block (8) is closely fitted with the inner contour of the socket (7).

3. A navigation mark lifting hook device according to claim 1, characterized in that: The top end surface of the connection block (6) is provided with a plurality of anti-slip strips (11) at equal intervals, the hook rod (5) is C-shaped, and a reinforcement rod (12) is welded between the two ends of the hook rod (5).

4. A navigation mark lifting hook device according to claim 1, characterized in that: A winding roller (13) is screwed onto the top end surface of the hanger (1), and a chain (14) is wound around the winding roller (13). The winding roller (13) is located above the top of the hidden groove (2), one end of the chain (14) passes through the hidden groove (2) and is fixedly connected to the slide rail (3), and a first motor (15) is provided at one end of the winding roller (13).

5. A navigation mark lifting hook device according to claim 1, characterized in that: A bracket (16) is welded to the outer wall of one end of the hanger (1), and a threaded rod (17) is installed on the bracket (16) by means of a thread, a second motor (18) is provided at one end of the threaded rod (17), a cross plate (19) is installed on the threaded rod (17) by means of a thread, and two limit rods (20) are welded on the cross plate (19), two limit grooves (21) are provided on the outer walls at both ends of the hanger (1), and one end of the limit groove (21) extends into the hidden groove (2), and the other end of the limit rod (20) passes through the slide rail (3) and extends into the limit groove (21) on the hidden groove (2).

6. A navigation mark lifting hook device according to claim 5, characterized in that: Movable blocks (22) are welded to both side outer walls of the transverse plate (19), and movable grooves (23) are opened on both side inner walls of the bracket (16), and the other end of the movable block (22) is inserted into the inside of the movable groove (23).

7. A navigation mark lifting hook device according to claim 1, characterized in that: Vertical plates (24) are welded to both sides of the top end surface of the hanger (1), and two hanger rods (28) are arranged between the two vertical plates (24).

8. A navigation mark lifting hook device according to claim 7, characterized in that: Both ends of the vertical plate (24) are provided with lifting openings (25), and lifting blocks (26) are slidably installed inside the lifting openings (25). The two ends of the suspension rod (28) are respectively welded and fixed to the two lifting blocks (26). A damping rod (27) is provided on the top of the inner wall of the lifting opening (25), and one end of the bottom of the damping rod (27) is fixedly connected to the top end surface of the lifting block (26). A cross bar (29) is welded to the two suspension rods (28), and a hanging ring (30) is welded to the top end surface of the cross bar (29).

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