Gantry type hoisting equipment for ship assembly

Abstract

The utility model discloses gantry type hoisting equipment for ship assembly in the technical field of gantry hoisting, which comprises a hoisting gantry and a moving seat capable of sliding left and right on the hoisting gantry, a plurality of groups of upper traction chains are fixedly mounted on the lower surfaces of two sides of the moving seat, and a balance component is arranged between the upper traction chains. The balance assembly can sense the magnitude of wind power at the upper end of the upper traction chain in a multi-angle mode and can enable the upper traction chain to be stressed and balanced in the opposite angle according to output of an internal draught fan, the balance assembly comprises an installation box fixedly installed at the upper end of the upper traction chain, and air outlet nozzles are arranged on the installation box except the two sides, connected with the upper traction chain, of the upper end and the lower end of the installation box. The output air volume of each group of air outlet nozzles can be singly adjusted; the wind power difference of different angles at the upper end of the hoisting traction chain is sensed through the sensor, and the air outlet amount of the air outlet nozzle is controlled through the variable-speed fan, so that the periphery of the traction chain is balanced under the wind power effect, and the traction chain is prevented from shaking under the wind power effect.

Description

Technical Field

[0001] The utility model relates to the technical field of gantry hoisting, in particular to a gantry hoisting device for ship assembly. Background Art

[0002] Ship assembly generally relies on gantry-type lifting equipment to transfer ship components. The distance between the upper end of the towing rope of traditional lifting equipment and the ship components is large. The upper end of the towing rope is at the upper end of the gantry lifting equipment, which is at a large height and is greatly affected by wind force. Especially since ship assembly is generally carried out at the seaside, the stronger the wind at the seaside, the greater the impact on the lifting towing rope. The wind will interfere with the balance and stability of the towing rope, causing the towing rope to shake, which in turn affects the transferred ship components.

[0003] Based on this, the utility model designs a gantry type lifting equipment for ship assembly to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a gantry-type lifting equipment for ship assembly, which uses a sensor to sense the wind force difference at different angles on the upper end of the lifting traction chain, and then controls the air outlet volume of the air outlet through a variable-speed fan, so that the wind force on all sides of the traction chain is balanced, thereby preventing the traction chain from shaking due to the wind force.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A gantry-type lifting device for ship assembly includes a lifting gantry and a movable base capable of sliding left and right on the lifting gantry. Multiple sets of upper traction chains are fixedly mounted on the lower surfaces of both sides of the movable base. A balancing assembly is provided between the upper traction chains. The balancing assembly can sense the wind force at the upper end of the upper traction chain at multiple angles and can balance the force of the upper traction chain at opposite angles according to the output of the internal fan. The balancing assembly includes:

[0007] An installation box is fixedly mounted on the upper end of the upper traction chain. The installation box is provided with air outlets on both sides except for the two sides connected to the upper and lower traction chains. The output air volume of each group of the air outlets can be adjusted individually.

[0008] A sensing component is provided on the surface of the mounting box. The sensing component is fixedly mounted on the side of the mounting box where the air outlet is provided. The sensing component can determine the corresponding wind force by the pressure and transmit the acquired wind force data to the control mainboard for data analysis.

[0009] A diverter pipe group is fixed inside the installation box, wherein each group of air outlet nozzles is provided with a corresponding conduit in the diverter pipe group, and the flow rate on each group of conduits can be individually adjusted;

[0010] A variable speed fan is fixedly installed at the bottom of the installation box, and the variable speed fan can introduce external air into the interior of the diversion pipe group.

[0011] Preferably, one of the two symmetrical sides of the installation box is provided with a main air outlet nozzle, and the other set of symmetrical side walls of the installation box is provided with a side air outlet nozzle, and the main air outlet nozzle and the side air outlet nozzle are both provided with multiple groups of air outlet holes.

[0012] Preferably, the diversion pipe group includes a main connecting pipe, which is located in the installation box and has two ends respectively leading to the main air outlet. An upper connecting pipe is fixedly installed on the upper end of the middle position of the main air outlet, and side connecting pipes are fixedly installed on both sides of the upper end of the upper connecting pipe. The side connecting pipe extends into the side air outlet at one end away from the upper connecting pipe, and inlet pipes are fixedly installed on both sides of the lower end of the main connecting pipe. The end of the inlet pipe away from the main connecting pipe is fixedly connected to the variable speed fan.

[0013] Preferably, flow valves are fixedly installed on both ends of the main connecting pipe, a flow valve is also fixedly installed on the lower end of the upper connecting pipe, and a flow valve is also fixedly installed on the side connecting pipe.

[0014] Preferably, external connecting pipes are fixedly installed on both sides of the lower end of the installation box, the upper ends of the external connecting pipes are fixedly connected to the variable speed fan, and the lower ends of the external connecting pipes are opened downward.

[0015] Preferably, the sensing component includes a limiting shaft, a limiting slot is provided on the limiting shaft, an extrusion disk is slidably connected to the limiting slot, a pressure sensor is fixedly installed on the mounting box at a position corresponding to the extrusion disk, the extrusion disk can be attached to the surface of the pressure sensor, and the wind force acts on the extrusion disk, so that the extrusion disk can squeeze the pressure sensor under the action of the wind force.

[0016] Preferably, a plurality of groups of lower suspension chains are provided at the lower end of the upper traction chain, and a support frame is provided below the hoisting gantry, and the hoisting gantry can slide on the support frame.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] In the present invention, the sensing component detects wind force at multiple angles on the installation box, and transmits the acquired detection information to the control main board, which analyzes the difference in wind force on the symmetrical two sides. When the wind force on the two symmetrical sides is unbalanced and the difference is large, the variable-speed fan and the diverter pipe group cooperate to make the output nozzle on the side with the larger wind force output wind force, so as to balance the external interfering wind force, so that the upper traction chain is subjected to balanced wind force, the possibility of the upper traction chain being subjected to absurd wind force interference is reduced, and the stability of the upper traction chain in suspending the ship component is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model from the front side perspective;

[0020] Figure 2 For this utility model Figure 1 A partial schematic diagram of the structure at point A;

[0021] Figure 3 For this utility model Figure 2 A partial schematic diagram of the structure at B in the middle;

[0022] Figure 4 This is a structural sectional view of the installation box in the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0024] 1. Support frame; 2. Lifting gantry; 3. Moving seat; 4. Upper traction chain; 5. Lower suspension chain; 6. Installation box; 7. External connecting pipe; 8. Extrusion plate; 9. Limiting shaft; 10. Main air outlet; 11. Side air outlet; 12. Limiting slot; 13. Pressure sensor; 14. Upper connecting pipe; 15. Side connecting pipe; 16. Flow valve; 17. Main connecting pipe; 18. Inlet pipe; 19. Variable speed fan. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figures 1-4 , the utility model provides a technical solution:

[0027] A gantry-type lifting device for ship assembly includes a lifting gantry 2 and a movable base 3 that can slide left and right on the lifting gantry 2. Multiple sets of upper traction chains 4 are fixedly installed on the lower surfaces of both sides of the movable base 3. A balancing component is provided between the upper traction chains 4. The balancing component can sense the wind force at the upper end of the upper traction chain 4 at multiple angles and can balance the force of the upper traction chain 4 at opposite angles according to the output of the internal fan. The balancing component includes:

[0028] The installation box 6 is fixedly mounted on the upper end of the upper traction chain 4. The installation box 6 is provided with air outlets on both sides except for the upper and lower sides connected to the upper traction chain 4. The output air volume of each set of air outlets can be adjusted individually.

[0029] The sensing component is arranged on the surface of the mounting box 6. The sensing component is fixedly mounted on the side of the mounting box 6 where the air outlet is provided. The sensing component can judge the corresponding wind force by the pressure and transmit the acquired wind force data to the control mainboard which can perform data analysis.

[0030] A diverter pipe group is fixed inside the installation box 6, and a corresponding duct is provided for each group of air outlet nozzles in the diverter pipe group, and the flow rate on each group of ducts can be adjusted individually;

[0031] A variable speed fan 19 is fixedly mounted on the bottom of the installation box 6 and can introduce external air into the diverter pipe group.

[0032] In the present invention, the sensing component detects the wind force at multiple angles on the installation box 6, and transmits the acquired detection information to the control main board, which analyzes the difference in wind force on the symmetrical two sides. When the wind force on the symmetrical two sides is unbalanced and the difference is large, the variable speed fan 19 and the diversion pipe group cooperate to make the output nozzle on the side with the larger wind force output wind force to balance the external interference wind force, so that the upper traction chain 4 is subjected to balanced wind force, reducing the possibility of absurd interference of wind force on the upper traction chain 4, and improving the stability of the upper traction chain 4 in suspending the ship component.

[0033] The installation box 6 is provided with main air outlet nozzles 10 on one symmetrical side wall, and side air outlet nozzles 11 on the other symmetrical side wall. Both the main air outlet nozzles 10 and the side air outlet nozzles 11 are provided with multiple groups of air outlet holes. The side air outlet nozzles 11 and the main blowing nozzle 10 are provided with two symmetrical groups, and the wind force on both sides is different. The wind force output of the main air outlet nozzle 10 and the side blowing nozzle 11 on one side is controlled to balance the external wind force.

[0034] Among them, the diversion pipe group includes a main connecting pipe 17, the main connecting pipe 17 is in the installation box 6 and its two ends are respectively led to the main air outlet nozzle 10, an upper connecting pipe 14 is fixedly installed on the upper end of the middle position of the main air outlet nozzle 10, and side connecting pipes 15 are fixedly installed on both sides of the upper end of the upper connecting pipe 14. The side connecting pipe 15 extends into the side air outlet nozzle 11 at one end away from the upper connecting pipe 14, and inlet pipes 18 are fixedly installed on both sides of the lower end of the main connecting pipe 17. The end of the inlet pipe 18 away from the main connecting pipe 17 is fixedly connected to the variable speed fan 19.

[0035] Flow valves 16 are fixedly installed at both ends of the main connecting pipe 17, the lower end of the upper connecting pipe 14, and the side connecting pipe 15. The flow valves 16 control the output volume at both ends of the output side connecting pipe 15 and the main connecting pipe 17.

[0036] Among them, the outer connecting pipe 7 is fixedly installed on both sides of the lower end of the installation box 6, the upper end of the outer connecting pipe 7 is fixedly connected to the variable speed fan 19, and the lower end of the outer connecting pipe 7 opens downward. In addition, the wind force introduced into the input outer connecting pipe 7 can be controlled by the variable speed fan 19.

[0037] The sensing component includes a limiting shaft 9, which is provided with a limiting slot 12. The limiting slot 12 is slidably connected to the extrusion disc 8. A pressure sensor 13 is fixedly installed on the mounting box 6 at a position corresponding to the extrusion disc 8. The extrusion disc 8 can be attached to the surface of the pressure sensor 13. The wind force acts on the extrusion disc 8, which can cause the extrusion disc 8 to squeeze the pressure sensor 13 under the action of the wind. The wind force acts on the extrusion disc 8, causing the extrusion disc 8 to squeeze the pressure sensor 13. The wind force is generated on the extrusion disc 8, causing it to squeeze the pressure sensor 13. The wind force is determined by the pressure information obtained by the pressure sensor 13.

[0038] Among them, the lower end of the upper traction chain 4 is provided with multiple sets of lower suspension chains 5, and a support frame 1 is provided below the lifting gantry 2, and the lifting gantry 2 can slide on the support frame 1. The lifting gantry 2 slides on the support frame 1 to drive the ship components suspended thereon to move.

Claims

1. A gantry-type lifting device for ship assembly, comprising a lifting gantry (2) and a movable seat (3) capable of sliding left and right on the lifting gantry (2), characterized in that: Multiple sets of upper traction chains (4) are fixedly mounted on the lower surfaces of both sides of the movable seat (3), and a balancing component is provided between the upper traction chains (4). The balancing component can sense the wind force at the upper end of the upper traction chain (4) at multiple angles, and can balance the force of the upper traction chain (4) at opposite angles according to the output of the internal fan. The balancing component includes: A mounting box (6) is fixedly mounted on the upper end of the upper traction chain (4), and air outlet nozzles are provided on the mounting box (6) except for the two sides connected to the upper and lower traction chains (4), and the output air volume of each group of the air outlet nozzles can be individually adjusted; A sensing component is provided on the surface of the installation box (6), the sensing component being fixedly mounted on a side of the installation box (6) where an air outlet is provided, the sensing component being capable of judging the corresponding wind force magnitude by the magnitude of the pressure, and transmitting the acquired wind force data to a control mainboard capable of performing data analysis; A diverter pipe group is fixed inside the installation box (6), wherein a corresponding conduit is provided for each group of air outlet nozzles in the diverter pipe group, and the flow rate on each group of conduits can be individually adjusted; A variable speed fan (19) is fixedly mounted on the bottom of the installation box (6), and the variable speed fan (19) can introduce external air into the interior of the diversion pipe group.

2. The gantry type lifting equipment for ship assembly according to claim 1, characterized in that: The installation box (6) is provided with main air outlet nozzles (10) on one symmetrical side wall, and the other symmetrical side wall of the installation box (6) is provided with side air outlet nozzles (11). The main air outlet nozzle (10) and the side air outlet nozzle (11) are both provided with multiple groups of air outlet holes.

3. The gantry type lifting equipment for ship assembly according to claim 2, characterized in that: The diversion pipe group includes a main connecting pipe (17), the main connecting pipe (17) is located in the installation box (6) and its two ends are respectively led into the main air outlet nozzle (10), an upper connecting pipe (14) is fixedly installed at the upper end of the middle position of the main air outlet nozzle (10), and side connecting pipes (15) are fixedly installed on both sides of the upper end of the upper connecting pipe (14), and the side connecting pipe (15) extends from one end of the upper connecting pipe (14) to the side air outlet nozzle (11), and an inlet pipe (18) is fixedly installed on both sides of the lower end of the main connecting pipe (17), and the inlet pipe (18) is fixedly connected to the variable speed fan (19) at one end away from the main connecting pipe (17).

4. The gantry type lifting equipment for ship assembly according to claim 3, characterized in that: Flow valves (16) are fixedly installed at both ends of the main connecting pipe (17), a flow valve (16) is also fixedly installed at the lower end of the upper connecting pipe (14), and a flow valve (16) is also fixedly installed on the side connecting pipe (15).

5. The gantry type lifting equipment for ship assembly according to claim 4, characterized in that: External connecting pipes (7) are fixedly installed on both sides of the lower end of the installation box (6), the upper end of the external connecting pipe (7) is fixedly connected to the variable speed fan (19), and the lower end of the external connecting pipe (7) opens downward.

6. The gantry type lifting equipment for ship assembly according to claim 5, characterized in that: The sensing component comprises a limiting shaft (9), a limiting slot (12) is provided on the limiting shaft (9), an extrusion disc (8) is slidably connected to the limiting slot (12), a pressure sensor (13) is fixedly installed on the installation box (6) at a position corresponding to the extrusion disc (8), the extrusion disc (8) can be attached to the surface of the pressure sensor (13), and wind force acts on the extrusion disc (8), so that the extrusion disc (8) can squeeze the pressure sensor (13) under the action of the wind force.

7. The gantry type lifting equipment for ship assembly according to claim 6, characterized in that: A plurality of groups of lower suspension chains (5) are provided at the lower end of the upper traction chain (4), a support frame (1) is provided below the hoisting gantry (2), and the hoisting gantry (2) is capable of sliding on the support frame (1).

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