Sling device for marine building construction

Abstract

The utility model discloses a sling device for marine building construction. The sling device comprises a cross beam, a driving mechanism, a screw rod, a movable seat, a winding drum, a roller, a guide groove, a nut device, a motor I, a steel wire rope and a lifting hook, according to the utility model, the distance between the two lifting hooks is adjusted according to the length of materials, so that the balance of different materials after being hung is ensured, and the reliability and the stability during construction are also improved; the second starting motor drives the spline shaft to rotate, the spline shaft rotates to drive the two driving gears to rotate, the two driving gears rotate to drive the corresponding winding drums to rotate together through the corresponding driven gears, and therefore the two steel wire ropes can be wound and unwound at the same time. The stability and the reliability of suspension movement of the two sides of the material are improved; the air cylinder can extend to enable the brake block to move downwards to clamp the brake wheel, so that the reliability and the stability of long-time suspension of materials are met.

Description

Technical Field

[0001] The utility model relates to the technical field of sling equipment, in particular to a sling device for marine building construction. Background Art

[0002] During the construction of marine buildings, since the transported materials are basically large plates and the like, which are heavy, it is difficult for manual labor to directly carry out the handling operation. In addition, since the construction site is at sea, manual labor cannot stand on the ground to operate. At this time, when carrying out the material transportation operation, a sling device is generally used directly for lifting operation. The sling device is generally provided with components such as a motor, a cable and a hook. The hook is used to suspend the material, and the motor is used to drive the cable to be retracted and released to realize the lifting and lowering operation of the material. For example, the existing Chinese utility model patent with patent number CN 219823454 U discloses a sling device for marine construction, and the sling device has poor balance in suspending materials, which brings great inconvenience to the use. Utility Model Content

[0003] The purpose of the utility model is to provide a sling device for marine construction in order to solve the above problems, which solves the problem that the existing sling device has poor balance in hanging materials, thus causing great inconvenience in use.

[0004] In order to solve the above problems, the utility model provides a technical solution: a sling device for marine construction construction, including a column, a crossbeam, a driving mechanism, a screw, a movable seat, a drum, a roller, a guide groove, a nut device, a motor, a wire rope and a hook; the two sides of the bottom of the crossbeam are fixedly connected to the columns, the bottom surface of the crossbeam is provided with a guide groove, and the lower right side of the crossbeam is fixedly connected to the motor; the screw is movably connected to the lower side of the guide groove, and the right center of the screw is fixedly connected to the output shaft of the motor; the driving mechanism is arranged on the upper side of the guide groove; there are two movable seats, the outsides of the two movable seats are movably connected to the inside of the guide groove, the insides of the two movable seats are movably connected to the drums, and the drums are both wound with wire ropes, and the outer ends of the wire ropes are fixedly connected to the hooks, and the bottoms of the rollers are connected to the step surfaces on the upper sides of the guide grooves; the side surfaces of the drums are connected to the driving mechanism.

[0005] Preferably, the specific structure of the driving mechanism includes motor 2, a spline shaft, a brake wheel, a brake block, a cylinder, a driving gear and a driven gear; the motor 2 is fixedly connected to the left side of the beam; the spline shaft is movably connected to the upper side of the guide groove, the left center of the spline shaft is fixedly connected to the right output shaft of the motor 2, and two driving gears are movably connected on the spline shaft; there are two brake wheels, and the two brake wheels are movably connected to the inside of the left and right sides of the beam respectively, and the inside of the two brake wheels are fixedly connected to the outside of the spline shaft; there are two cylinders, and the two cylinders are respectively located on the upper side of the corresponding brake wheels, and the ends of the piston rods on the lower sides of the two cylinders are fixedly connected to the brake blocks, and the lower sides of the brake blocks are respectively connected to the upper sides of the corresponding brake wheels; there are two driven gears, and the two driven gears are respectively fixedly connected to the corresponding sides of the reel, and the two driven gears are respectively connected to the corresponding driving gears.

[0006] Preferably, the second motor is a reduction motor with a brake.

[0007] Preferably, the specific structure of the nut device includes a fixed seat, an inner hole, a half nut, a slide groove and a cylinder; an inner hole is provided inside the fixed seat, and a slide groove is provided on the lower side of the inner hole; the outside of the cylinder is fixedly connected to the lower side of the slide groove; the outside of the half nut is vertically movably connected to the upper side of the slide groove, the upper inner thread of the half nut is connected to the screw, and the bottom of the half nut is fixedly connected to the end of the piston rod on the upper side of the cylinder.

[0008] Preferably, the motor 1 is a reduction motor.

[0009] The beneficial effects of the utility model are as follows: (1) The utility model has a reasonable and simple structure, low production cost, easy installation, and complete functions. The distance between the two hooks is adjusted according to the length of the material, thereby ensuring the balance of different materials after hanging, thereby improving the reliability and stability during construction.

[0010] (2) In the utility model, the second starting motor drives the spline shaft to rotate, and the rotation of the spline shaft drives the two driving gears to rotate, and the rotation of the two driving gears drives the corresponding drums to rotate together through the corresponding driven gears, so that the two wire ropes can be retracted and released at the same time, thereby improving the stability and reliability of the suspension movement of the materials on both sides.

[0011] (3) In the present invention, the two oil cylinders are extended together to cause the half nut to move upward and clamp the screw, thereby simultaneously driving the two movable seats to move horizontally together, thus meeting the need for horizontal movement of materials.

[0012] (4) The cylinder provided in the utility model can extend to move the brake block downward to clamp the brake wheel, thereby meeting the reliability and stability of the long-term suspension of materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a structural diagram of the driving mechanism.

[0015] Figure 3 It is a structural schematic diagram of the nut device.

[0016] 1-column; 2-crossbeam; 3-driving mechanism; 4-screw; 5-movable seat 1; 6-reel; 7-roller; 8-guide groove; 9-nut device; 10-motor 1; 11-wire rope; 12-hook; 31-motor 2; 32-spline shaft; 33-brake wheel; 34-brake block; 35-cylinder; 36-driving gear; 37-driven gear; 91-fixed seat; 92-inner hole; 93-half nut; 94-slide groove; 95-oil cylinder. DETAILED DESCRIPTION

[0017] like Figure 1 As shown, this specific embodiment adopts the following technical scheme: a sling device for marine construction, including a column 1, a beam 2, a driving mechanism 3, a screw 4, a movable seat 5, a drum 6, a roller 7, a guide groove 8, a nut device 9, a motor 10, a wire rope 11 and a hook 12; both sides of the bottom of the beam 2 are fixedly connected to the column 1, the bottom surface of the beam 2 is provided with a guide groove 8, and the lower right side of the beam 2 is fixedly connected to the motor 10; the screw 4 is movably connected to the lower side of the guide groove 8, The right center of the screw rod 4 is fixedly connected to the output shaft of the motor 10; the driving mechanism 3 is arranged on the upper side of the guide groove 8; there are two movable seats 5, and the exteriors of the two movable seats 5 are movably connected to the interior of the guide groove 8, and the interiors of the two movable seats 5 are movably connected to a reel 6, and a steel wire rope 11 is wound around the reel 6, and the outer ends of the steel wire rope 11 are fixedly connected to a hook 12, and the bottoms of the rollers 7 are connected to the upper step surfaces of the guide groove 8; the side of the reel 6 is connected to the driving mechanism 3.

[0018] like Figure 2As shown, the specific structure of the driving mechanism 3 includes a second motor 31, a spline shaft 32, a brake wheel 33, a brake block 34, a cylinder 35, a driving gear 36 and a driven gear 37; the second motor 31 is fixedly connected to the left side of the beam 2; the spline shaft 32 is movably connected to the upper side of the guide groove 8, the left center of the spline shaft 32 is fixedly connected to the right output shaft of the second motor 31, and two driving gears 36 are movably connected on the spline shaft 32; there are two brake wheels 33, and the two brake wheels 33 are movably connected to the left and right sides of the beam 2 respectively. Inside both sides, the interior of the two brake wheels 33 are fixedly connected to the outside of the spline shaft 32; there are two cylinders 35, and the two cylinders 35 are respectively located on the upper side of the corresponding brake wheels 33, and the ends of the piston rods on the lower sides of the two cylinders 35 are fixedly connected to brake blocks 34, and the lower sides of the brake blocks 34 are respectively connected to the upper sides of the corresponding brake wheels 33; there are two driven gears 37, and the two driven gears 37 are respectively fixedly connected to the corresponding sides of the reels 6, and the two driven gears 37 are respectively connected to the corresponding driving gears 36.

[0019] Wherein, the motor 2 31 is a reduction motor with a brake.

[0020] like Figure 3 As shown, the specific structure of the nut device 9 includes a fixed seat 91, an inner hole 92, a half nut 93, a slide groove 94 and a cylinder 95; the fixed seat 91 is provided with an inner hole 92, and the lower side of the inner hole 92 is provided with a slide groove 94; the outside of the cylinder 95 is fixedly connected to the lower side of the slide groove 94; the outside of the half nut 93 is vertically movably connected to the upper side of the slide groove 94, the upper side internal thread of the half nut 93 is connected to the screw 4, and the bottom of the half nut 93 is fixedly connected to the upper piston rod end of the cylinder 95.

[0021] Wherein, the motor 10 is a reduction motor.

[0022] The use status of the utility model is as follows: the utility model has a reasonable and simple structure, low production cost, convenient installation, and complete functions. When in use, first adjust the distance between the two hooks 12 according to the length of the material, thereby ensuring the balance of different materials after hanging, and also improving the reliability and stability during construction. When making specific adjustments, firstly, the half nut 93 is moved up to clamp the screw rod 4 through the extension of an oil cylinder 95, thereby ensuring that only one movable seat 5 can be moved, and then the motor 10 is started to drive the screw rod 4 to rotate, and the rotation of the screw 4 causes a movable seat 5 to move horizontally, so that the distance between the two hooks 12 can be adjusted, and the motor 2 31 is started to drive the spline shaft 32 rotates, and the rotation of the spline shaft 32 drives the two driving gears 36 to rotate, and the rotation of the two driving gears 36 drives the corresponding reels 6 to rotate together through the corresponding driven gears 37, so that the two wire ropes 11 can be retracted and released at the same time, which improves the stability and reliability of the suspension movement of the materials on both sides, and then the half nut 93 is moved up and clamped on the screw rod 4 by the two oil cylinders 95 extending together, so that the two movable seats 5 can be driven to move laterally together at the same time, which meets the need for lateral movement of the materials, and the provided cylinder 35 can extend to make the brake block 34 move down and clamp the brake wheel 33, thereby meeting the reliability and stability of the long-term suspension of the materials.

[0023] The control method in the present invention is to start manually or control by existing automation technology. The wiring diagram of the power element and the provision of power supply belong to the common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

Claims

1. A sling device for marine construction, comprising a column (1), characterized in that: It also includes a crossbeam (2), a driving mechanism (3), a screw (4), a movable seat (5), a reel (6), a roller (7), a guide groove (8), a nut device (9), a motor (10), a wire rope (11) and a hook (12); Both sides of the bottom of the cross beam (2) are fixedly connected to upright posts (1), a guide groove (8) is provided on the bottom surface of the cross beam (2), and a motor 1 (10) is fixedly connected to the lower right side of the cross beam (2); The screw rod (4) is movably connected to the lower side of the guide groove (8), and the right center of the screw rod (4) is fixedly connected to the output shaft of the motor 1 (10); The driving mechanism (3) is arranged on the upper side of the guide groove (8); There are two movable seats (5), the exteriors of the two movable seats (5) are movably connected to the interior of the guide groove (8), the interiors of the two movable seats (5) are movably connected to a reel (6), and a steel wire rope (11) is wound around the reel (6), and the outer ends of the steel wire rope (11) are fixedly connected to a hook (12), and the bottoms of the rollers (7) are connected to the upper step surface of the guide groove (8); The side surface of the reel (6) is connected to the driving mechanism (3).

2. The sling device for marine construction according to claim 1, characterized in that: The specific structure of the driving mechanism (3) includes a second motor (31), a spline shaft (32), a brake wheel (33), a brake block (34), a cylinder (35), a driving gear (36) and a driven gear (37); The second motor (31) is fixedly connected to the left side of the crossbeam (2); The spline shaft (32) is movably connected to the upper side of the guide groove (8); the left center of the spline shaft (32) is fixedly connected to the right output shaft of the second motor (31); and two driving gears (36) are movably connected to the top of the spline shaft (32); There are two brake wheels (33), and the two brake wheels (33) are movably connected to the inside of the left and right sides of the cross beam (2), and the inside of the two brake wheels (33) are fixedly connected to the outside of the spline shaft (32); There are two cylinders (35), and the two cylinders (35) are respectively located just above the corresponding brake wheels (33); the ends of the piston rods at the lower sides of the two cylinders (35) are fixedly connected to brake blocks (34), and the lower sides of the brake blocks (34) are respectively connected to the upper sides of the corresponding brake wheels (33); There are two driven gears (37), and the two driven gears (37) are respectively fixedly connected to the side surfaces of the corresponding reels (6), and the two driven gears (37) are respectively connected to the corresponding driving gears (36).

3. The sling device for marine construction according to claim 2, characterized in that: The second motor (31) is a reduction motor with a brake.

4. The sling device for marine construction according to claim 1, characterized in that: The specific structure of the nut device (9) includes a fixing seat (91), an inner hole (92), a half nut (93), a slide groove (94) and an oil cylinder (95); An inner hole (92) is provided inside the fixing seat (91), and a sliding groove (94) is provided on the lower side of the inner hole (92); The oil cylinder (95) is externally fixedly connected to the lower side of the slide groove (94); The exterior of the half nut (93) is vertically movably connected to the upper side of the slide groove (94), the internal thread on the upper side of the half nut (93) is connected to the screw rod (4), and the bottom of the half nut (93) is fixedly connected to the end of the piston rod on the upper side of the oil cylinder (95).

5. The sling device for marine construction according to claim 1, characterized in that: The motor 1 (10) is a reduction motor.

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