Shipyard portal crane rail quick separation structure

Abstract

The utility model discloses a shipyard portal crane rail quick separation structure which comprises a portal crane frame and a rail beam, the rail beam is arranged outside the portal crane frame, driving boxes are symmetrically installed at the bottom end of the portal crane frame, power wheels are installed at the bottom ends of the driving boxes, supporting blocks are installed on the outer wall of the portal crane frame on one sides of the driving boxes, and the supporting blocks are arranged on the outer wall of the portal crane frame on the other sides of the driving boxes. Two groups of supporting blocks are symmetrically mounted on the outer wall of the door frame, side plate blocks are symmetrically mounted on the outer wall of the door frame between the two groups of supporting blocks, front control boxes are slidably mounted on the outer walls of the supporting blocks, front sliding arms are symmetrically mounted at the bottom ends of the front control boxes, and front pulleys are mounted at the bottom ends of the front sliding arms. According to the utility model, the multi-position sliding support during the operation of the shipyard portal crane track is realized, the lateral limiting support is convenient, the convenient movement and separation are convenient, the separation to a high position is convenient to make up a space, the interference during the separation is prevented, and the convenience during the separation is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of quick-detachment structures, in particular to a quick-detachment structure for a shipyard gantry crane track. Background Art

[0002] The lifting operation of cargo in the cargo hold of a ship mainly relies on the lifting equipment equipped on the ship or the lifting equipment at the port and the dock. At present, most bulk carriers, multi-purpose ships, container ships and other ships are generally equipped with general-type cylinder or wire rope luffing slewing cranes. Gantry cranes are also widely used on specific ship types based on factors such as ship characteristics, operating environment, work purpose, and shipowner usage requirements. Shipyard gantry cranes are generally installed at the shipyard's loading dock or on board. The upper structure is a steel structure bridge frame structure, the lower end of which is connected and fixed to the foundation, and the middle part is a track device (pulley group), which is composed of several track pulleys and legs.

[0003] When running with load, the lifting and lowering of each rail is controlled by the electric control box on the operating panel. When running without load, the legs driven by hydraulic cylinders move along the rails to realize the transportation of goods. When the shipyard gantry crane's walking structure is damaged and needs to be disassembled for repair, when the shipyard gantry crane needs to be detached from the track, a special shipyard gantry crane track quick detachment structure is required for control to prevent tilting, tilting and instability during detachment. Utility Model Content

[0004] The purpose of the utility model is to provide a quick disengagement structure for a shipyard gantry crane track, so as to solve the problem in the above-mentioned background technology that the quick disengagement structure is not convenient for sliding support at multiple positions of the shipyard gantry crane track during operation, is not conducive to lateral limit support, is not conducive to convenient movement and disengagement, and the disengagement range is limited and interference is prone to occur, which affects the convenience during disengagement.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shipyard gantry track quick-disengagement structure, comprising a door frame and a track beam, the door frame is provided with a track beam on the outside, the door frame is symmetrically installed with a drive box at the bottom end of the door frame, and the bottom end of the drive box is installed with a power wheel, support blocks are installed on the outer wall of the door frame on one side of the drive box, and side plates are symmetrically installed on the outer wall of the door frame between the two groups of support blocks, front control boxes are slidably installed on the outer walls of the support blocks, front sliding arms are symmetrically installed on the bottom ends of the front control boxes, front pulleys are installed on the bottom ends of the front sliding arms, and the front pulleys are slidably connected to the track beam, side control boxes are slidably installed on the outer walls of the side plates, side sliding arms are slidably installed on the bottom ends of the side control boxes, side pulleys are installed on the outer walls of the side sliding arms, and the side pulleys are slidably connected to the track beam.

[0006] Preferably, an adjustment block is slidably installed on the outer wall of the support block above the front control box, adjustment columns are symmetrically installed on the top of the front control box, and the tops of the adjustment columns are all connected to the adjustment blocks, and two groups of first hydraulic cylinders are installed on the outer wall of the support block below the adjustment block, push rods are installed on the tops of the first hydraulic cylinders, and the tops of the push rods are all connected to the adjustment blocks.

[0007] Preferably, a third hydraulic cylinder is installed inside the front control box above the front sliding arm, and a linkage rod is installed at the output end of the third hydraulic cylinder, and the linkage rod is connected to the front sliding arm.

[0008] Preferably, reinforcing plates are slidably installed on the outer walls of the side panels above the side control box, support columns are symmetrically installed on the top of the side control box below the reinforcing plates, and the top ends of the support columns are connected to the reinforcing plates, and two groups of second hydraulic cylinders are installed on the outer walls of the side panels on one side of the side control box, power rods are installed on the top ends of the second hydraulic cylinders, and the top ends of the power rods are connected to the reinforcing plates.

[0009] Preferably, a transfer block is installed at the top of the side sliding arm, a fourth hydraulic cylinder is installed inside the side control box above the transfer block, a support rod is installed at the output end of the fourth hydraulic cylinder, and the support rod is connected to the transfer block.

[0010] Preferably, front buffer pads are installed on the outer walls of the front control box, and side buffer pads are installed on the outer walls of the side control boxes.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the quick-detachment structure not only realizes the sliding support of multiple positions when the shipyard gantry crane track is running, and facilitates the lateral limit support, but also facilitates the convenient movement and detachment, facilitates the detachment to the highest position to make room, prevents interference during detachment, and improves the convenience during detachment;

[0012] (1) The power wheel slides on the surface of the track beam to facilitate the movement of the gantry frame, the two sets of front pulleys slide on the surface of the track beam to provide lateral support for the gantry frame, and the two sets of side pulleys slide on the surface of the track beam to support the gantry frame, thereby realizing sliding support at multiple positions during the operation of the shipyard gantry track, facilitating lateral limit support, and improving the stability of the shipyard gantry track during operation;

[0013] (2) The third hydraulic cylinder drives the linkage rod to move, and the linkage rod drives the front sliding arm and the front pulley to move, so as to facilitate the front pulley to be separated from the track beam and adjust the front pulley to the left and right. The first hydraulic cylinder drives the push rod to move, and the push rod drives the adjustment block to slide. The adjustment block drives the front control box to move through the adjustment column, and the front control box drives the front sliding arm and the front pulley to perform height control and adjustment, so as to facilitate the front pulley to be lifted to a high position. The fourth hydraulic cylinder drives the support rod to move, and the support rod drives the transfer block to move, and the transfer block drives the side sliding arm and the side pulley to move, so as to facilitate the side pulley to be separated from the track beam and adjust the side pulley to the left and right. The second hydraulic cylinder drives the reinforcement plate to move through the power rod, and the reinforcement plate drives the side control box to move through the support column, and the side control box drives the side sliding arm and the side pulley to move, so as to facilitate the side pulley to be lifted to a high position, thereby realizing the convenient movement and separation of the shipyard gantry crane track quick separation structure, facilitating the separation to the high position to make room, preventing interference during separation, and improving the convenience during separation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 It is a three-dimensional enlarged structural schematic diagram of the door frame of the utility model;

[0017] Figure 4 This is a schematic diagram of the side structure of the front buffer pad of the utility model;

[0018] Figure 5 It is a schematic diagram of the side cross-sectional structure of the front control box of the utility model;

[0019] Figure 6 It is a schematic diagram of the side cross-sectional structure of the side control box of the present utility model.

[0020] In the figure: 1. door frame; 2. track beam; 3. front pulley; 4. front sliding arm; 5. front buffer pad; 6. front control box; 7. adjustment column; 8. adjustment block; 9. support block; 10. push rod; 11. first hydraulic cylinder; 12. side pulley; 13. side sliding arm; 14. support column; 15. side buffer pad; 16. side control box; 17. second hydraulic cylinder; 18. power rod; 19. reinforcement plate; 20. third hydraulic cylinder; 21. linkage rod; 22. adapter block; 23. fourth hydraulic cylinder; 24. support rod; 25. power wheel; 26. drive box; 27. side plate. DETAILED DESCRIPTION

[0021] 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. Based on the embodiments in 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.

[0022] See also Figure 1-6 , the utility model provides an embodiment: a shipyard gantry track quick-disengagement structure, comprising a gantry frame 1 and a track beam 2, the track beam 2 is arranged outside the gantry frame 1, a driving box 26 is symmetrically installed at the bottom end of the gantry frame 1, a power wheel 25 is installed at the bottom end of the driving box 26, the power wheel 25 is slidably connected with the track beam 2, a support block 9 is installed on the outer wall of the gantry frame 1 on one side of the driving box 26, and a side plate 27 is symmetrically installed on the outer wall of the gantry frame 1 between two groups of support blocks 9, a front control box 6 is slidably installed on the outer wall of the support block 9, a front sliding arm 4 is symmetrically installed at the bottom end of the front control box 6, a front pulley 3 is installed at the bottom end of the front sliding arm 4, and the front pulley 3 is slidably connected with the track beam 2, and the front pulley 3 plays the role of sliding support;

[0023] The side control boxes 16 are slidably mounted on the outer walls of the side panels 27, the side sliding arms 13 are slidably mounted on the bottom ends of the side control boxes 16, the side pulleys 12 are mounted on the outer walls of the side sliding arms 13, and the side pulleys 12 are slidably connected to the track beams 2, and the side pulleys 12 play the role of sliding support;

[0024] When in use, the power wheel 25 slides on the surface of the track beam 2 under the support of the drive box 26 to facilitate the movement of the door frame 1, the two sets of front pulleys 3 slide on the surface of the track beam 2 to provide lateral support for the door frame 1, and the two sets of side pulleys 12 slide on the surface of the track beam 2 to support the door frame 1, thereby improving the stability of the door frame 1 when moving, realizing sliding support at multiple positions when the shipyard door crane track is running, facilitating lateral limit support, and improving the stability of the shipyard door crane track when running;

[0025] An adjusting block 8 is slidably mounted on the outer wall of the supporting block 9 above the front control box 6, and the adjusting block 8 is slidably connected to the supporting block 9. An adjusting column 7 is symmetrically mounted on the top of the front control box 6, and the top of the adjusting column 7 is connected to the adjusting block 8. Two groups of first hydraulic cylinders 11 are mounted on the outer wall of the supporting block 9 below the adjusting block 8. The first hydraulic cylinders 11 play a role of power drive. Push rods 10 are mounted on the tops of the first hydraulic cylinders 11, and the tops of the push rods 10 are connected to the adjusting block 8.

[0026] A third hydraulic cylinder 20 is installed inside the front control box 6 above the front sliding arm 4. The third hydraulic cylinder 20 plays a role of power drive. A linkage rod 21 is installed at the output end of the third hydraulic cylinder 20, and the linkage rod 21 is connected to the front sliding arm 4.

[0027] A reinforcing plate 19 is slidably mounted on the outer wall of the side plate 27 above the side control box 16, and a support column 14 is symmetrically mounted on the top of the side control box 16 below the reinforcing plate 19, and the top of the support column 14 is connected to the reinforcing plate 19, and two sets of second hydraulic cylinders 17 are mounted on the outer wall of the side plate 27 on one side of the side control box 16, and the second hydraulic cylinder 17 plays a role of power drive, and a power rod 18 is mounted on the top of the second hydraulic cylinder 17, and the top of the power rod 18 is connected to the reinforcing plate 19;

[0028] The top of the side sliding arm 13 is equipped with an adapter block 22, and the inside of the side control box 16 above the adapter block 22 is equipped with a fourth hydraulic cylinder 23, which plays a role of power drive, and the output end of the fourth hydraulic cylinder 23 is equipped with a support rod 24, and the support rod 24 is connected to the adapter block 22;

[0029] When the door frame 1 needs to be separated from the track beam 2 during use, the third hydraulic cylinder 20 is opened through external control, and the third hydraulic cylinder 20 drives the linkage rod 21 to move, and the linkage rod 21 drives the front slide arm 4 and the front pulley 3 to move, so as to facilitate the separation of the front pulley 3 from the track beam 2, and to adjust the front pulley 3 left and right, and the first hydraulic cylinder 11 is opened by external control, and the first hydraulic cylinder 11 drives the push rod 10 to move, and the push rod 10 drives the adjustment block 8 to slide, and under the support of the support block 9, the adjustment block 8 drives the front control box 6 to move through the adjustment column 7, and the front control box 6 drives the front slide arm 4 and the front pulley 3 to perform height control and adjustment, so as to facilitate the lifting of the front pulley 3 to a high position, so as to facilitate the front pulley 3 not to interfere when separating, and the fourth hydraulic cylinder 23 is opened through external control, and the fourth hydraulic cylinder 23 is opened by the fourth hydraulic cylinder 23. The cylinder 23 drives the support rod 24 to move, the support rod 24 drives the adapter block 22 to move, the adapter block 22 drives the side sliding arm 13 and the side pulley 12 to move, so as to facilitate the side pulley 12 to disengage from the track beam 2, so as to adjust the side pulley 12 left and right, and open the second hydraulic cylinder 17 through external control, the second hydraulic cylinder 17 drives the reinforcing plate 19 to move through the power rod 18, the reinforcing plate 19 drives the side control box 16 to move through the support column 14, and the side control box 16 drives the side sliding arm 13 and the side pulley 12 to move, so as to facilitate the side pulley 12 to be lifted to a high position, so as to facilitate the side pulley 12 to not interfere when disengaging, thus realizing the convenient movement and disengagement of the shipyard gantry track quick disengagement structure, facilitating the disengagement to a high position to make room, preventing interference when disengaging, and improving the convenience when disengaging;

[0030] Front cushion pads 5 are installed on the outer wall of the front control box 6, and side cushion pads 15 are installed on the outer wall of the side control box 16;

[0031] When in use, the front buffer pad 5 is installed together with the front control box 6, and the side buffer pad 15 is installed together with the side control box 16, so that the front buffer pad 5 and the side buffer pad 15 play a role of buffering in case of collision.

[0032] When the embodiment of the present application is in use: an external power supply is connected, first the power wheel 25 slides on the surface of the track beam 2 to facilitate the movement of the door frame 1, the two sets of front pulleys 3 slide on the surface of the track beam 2 to provide lateral support for the door frame 1, and the two sets of side pulleys 12 slide on the surface of the track beam 2 to support the door frame 1 to improve the stability of the door frame 1 when moving, the third hydraulic cylinder 20 drives the linkage rod 21 to move, the linkage rod 21 drives the front slide arm 4 and the front pulley 3 to move, to facilitate the separation of the front pulley 3 from the track beam 2, to adjust the front pulley 3 left and right, the first hydraulic cylinder 11 drives the push rod 10 to move, the push rod 10 drives the adjustment block 8 to slide, the adjustment block 8 drives the front control box 6 to move through the adjustment column 7, and the front control box 6 drives the front slide arm 4 and the front slide The wheel 3 is height-controlled and adjusted, and the fourth hydraulic cylinder 23 drives the support rod 24 to move, and the support rod 24 drives the adapter block 22 to move, and the adapter block 22 drives the side sliding arm 13 and the side pulley 12 to move, so as to facilitate the side pulley 12 to separate from the track beam 2, and to adjust the side pulley 12 left and right, and the second hydraulic cylinder 17 drives the reinforcement plate 19 to move through the power rod 18, and the reinforcement plate 19 drives the side control box 16 to move through the support column 14, and the side control box 16 drives the side sliding arm 13 and the side pulley 12 to move, so as to facilitate the side pulley 12 to be lifted to a high position, and then the front buffer pad 5 is installed together with the front control box 6, and the side buffer pad 15 is installed together with the side control box 16, and the front buffer pad 5 and the side buffer pad 15 play a role of buffering during collision to complete the use of the quick separation structure.

Claims

1. A shipyard gantry crane track quick release structure, characterized by: The invention comprises a door frame (1) and a track beam (2), wherein the track beam (2) is arranged outside the door frame (1), a drive box (26) is symmetrically mounted at the bottom end of the door frame (1), a power wheel (25) is mounted at the bottom end of each of the drive boxes (26), a support block (9) is mounted on the outer wall of the door frame (1) on one side of the drive box (26), and a side plate (27) is symmetrically mounted on the outer wall of the door frame (1) between two groups of support blocks (9), and a support block (27) is slidably mounted on the outer wall of each of the support blocks (9). A front control box (6), the bottom end of the front control box (6) is symmetrically mounted with a front sliding arm (4), the bottom end of the front sliding arm (4) is mounted with a front pulley (3), and the front pulley (3) is slidably connected to the track beam (2), the outer wall of the side plate (27) is slidably mounted with a side control box (16), the bottom end of the side control box (16) is slidably mounted with a side sliding arm (13), the outer wall of the side sliding arm (13) is mounted with a side pulley (12), and the side pulley (12) is slidably connected to the track beam (2).

2. A shipyard gantry crane track quick release structure according to claim 1, characterized in that: An adjusting block (8) is slidably mounted on the outer wall of the supporting block (9) above the front control box (6); adjusting columns (7) are symmetrically mounted on the top of the front control box (6); and the tops of the adjusting columns (7) are connected to the adjusting blocks (8); two groups of first hydraulic cylinders (11) are mounted on the outer wall of the supporting block (9) below the adjusting block (8); push rods (10) are mounted on the tops of the first hydraulic cylinders (11); and the tops of the push rods (10) are connected to the adjusting blocks (8).

3. The shipyard gantry crane track quick release structure according to claim 1, characterized in that: A third hydraulic cylinder (20) is installed inside the front control box (6) above the front sliding arm (4), and a linkage rod (21) is installed at the output end of the third hydraulic cylinder (20), and the linkage rod (21) is connected to the front sliding arm (4).

4. The shipyard gantry crane track quick release structure according to claim 1, characterized in that: A reinforcing plate (19) is slidably mounted on the outer wall of the side plate (27) above the side control box (16); a support column (14) is symmetrically mounted on the top of the side control box (16) below the reinforcing plate (19); and the top of the support column (14) is connected to the reinforcing plate (19); two groups of second hydraulic cylinders (17) are mounted on the outer wall of the side plate (27) on one side of the side control box (16); a power rod (18) is mounted on the top of the second hydraulic cylinder (17); and the top of the power rod (18) is connected to the reinforcing plate (19).

5. The shipyard gantry crane track quick release structure according to claim 1, characterized in that: The top end of each side sliding arm (13) is equipped with an adapter block (22), a fourth hydraulic cylinder (23) is installed inside the side control box (16) above the adapter block (22), and a support rod (24) is installed at the output end of each fourth hydraulic cylinder (23), and the support rod (24) is connected to the adapter block (22).

6. The shipyard gantry crane track quick release structure according to claim 1, characterized in that: The outer wall of the front control box (6) is equipped with a front buffer pad (5), and the outer wall of the side control box (16) is equipped with a side buffer pad (15).

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