CN211733661U - Hoisting apparatus for port - Google Patents

Abstract

The utility model discloses a hoisting device for port, which comprises a vehicle body and a fixed screw pin, wherein two sets of displacement bins are arranged above the vehicle body, the front end is provided with a first motor on the left side of the displacement bin, a lead screw is arranged inside the displacement bin, a first slide block is arranged on the lead screw, the other end of the first slide block is provided with a work box, a second motor is arranged inside the work box, a rotating rod is arranged above a motor mounting plate, one end of the rotating rod is provided with a connecting rod, the other end of the connecting rod is provided with a top plate, the lower surface of the top plate is provided with a first electric push rod, a fixing frame is arranged below the first electric push rod, a lifting hook is arranged below the fixing frame, the fixed screw pin sequentially penetrates through the lifting hook and the fixing frame, the front end and the rear end of the vehicle body are respectively, the utility model discloses can promote work efficiency, but realize the purpose of quick replacement lifting hook.

Description

Hoisting apparatus for port

Technical Field

The utility model relates to a hoisting machinery technical field specifically is a hoisting apparatus is used at harbour.

Background

The lifting device starts vertical or vertical and horizontal working stroke after material is taken, is unloaded after reaching a destination, is in idle stroke to a material taking place, completes a working cycle, and then is lifted or carried for the second time, the lifting device used by a port can be divided into a vehicle-mounted lifting device and a tower, the lifting vehicle-mounted lifting device is widely used due to good maneuverability and small occupied area, the existing vehicle-mounted port lifting device generally moves the device to a required working place, then utilizes a limiting mechanism to fix the device on the ground, but the position of a lifting hook can be fixed along with the lifting hook after the fixing, when the position needs to be adjusted for a short distance, the limiting mechanism needs to be lifted again, and the device is moved integrally, a large amount of time is wasted, the working efficiency is reduced, and when a whole piece of glass or plate material can not be directly lifted by the lifting hook, the vacuum chuck needs to be replaced to operate, but the hook structure of the existing hoisting device is fixed, the replacement steps are complicated, and the vacuum chuck cannot be replaced quickly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoisting apparatus is used at harbour, it rotates to drive the lead screw through first motor, thereby drive first slider and with the second slider and remove, and then control about driving work box and lifting hook, when needing the short distance to adjust the lifting hook position, need not the moving block device, only need to remove through the left and right sides of first motor control lifting hook can, a large amount of operating time has been saved, and run through the through-hole on lifting hook and the mount in proper order through the fixed spiral shell round pin, and realize fixed the lifting hook installation through the threaded connection of fixation nut and fixed spiral shell round pin, when needing to change the lifting hook, only need to twist fixation nut off, and take fixed spiral shell round pin out and can accomplish the dismantlement, change step is simple swift, but quick replacement lifting hook's purpose has been realized, in order to solve the problem that proposes among the above-mentioned.

In order to achieve the above object, the utility model provides a following technical scheme:

a lifting device for a port comprises a vehicle body and a fixed screw pin, wherein two sets of displacement bins are arranged above the vehicle body, a first motor is fixed at the left side of the displacement bin at the front end through screws, a lead screw is arranged in the displacement bin, one end of the lead screw is in transmission connection with an output shaft of the first motor through a coupler, the other end of the lead screw is in rotary connection with the inner wall of the front end displacement bin through a bearing seat, a first sliding block is in threaded connection with the lead screw, a working box is fixed at the other end of the first sliding block through welding, a sliding rod is arranged in the displacement bin at the rear end, two ends of the sliding rod are respectively in rotary connection with the inner wall of the rear end displacement bin through bearing seats, a second sliding block is in sliding connection with the sliding rod, the other end of the second sliding block is fixed on the working box through welding, a motor, a rotating rod is arranged above the motor mounting plate, one end of the rotating rod is in transmission connection with an output shaft of the second motor through a coupler, and the other end of the rotating rod is provided with a connecting rod;

the connecting rod other end has the roof through the fix with screw, the roof lower surface is provided with first electric putter, first electric putter below is fixed with the mount through the welding, the through-hole has been seted up in the mount, the mount below is provided with the lifting hook, fixed swivel bolt one end is located the lifting hook left side, the fixed swivel bolt other end runs through in lifting hook and through-hole in proper order, and threaded connection has fixation nut, fixation nut is located the lifting hook right side, both ends are fixed with a set of second electric putter through the screw respectively around the automobile body, second electric putter below is provided with stop gear.

Preferably, stop gear includes a set of sucking disc mounting bracket and two sets of vacuum chuck, sucking disc mounting bracket top is through welded fastening in second electric putter below, and is two sets of vacuum chuck sets up in sucking disc mounting bracket below.

Preferably, the screw rod is sleeved with two groups of first anti-vibration pads, and the two groups of first anti-vibration pads are respectively positioned at two ends of the screw rod.

Preferably, the slide bar is sleeved with two groups of second anti-vibration pads, and the two groups of second anti-vibration pads are respectively positioned at two ends of the slide bar.

Preferably, a set of limiting plates is arranged on the left side and the right side above the displacement bins respectively, and the limiting plates are located between the two sets of displacement bins.

Preferably, a group of third shock-proof pads are respectively arranged at two ends of the fixing frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the first motor drives the screw rod to rotate, so that the first sliding block and the second sliding block are driven to move left and right, the working box and the lifting hook are driven to move left and right, when the position of the lifting hook needs to be adjusted in a short distance, an integral moving device is not needed, the lifting hook is controlled to move left and right only through the first motor, a large amount of working time is saved, and working efficiency is improved;

2. through fixing the through-hole that the spiral shell round pin runs through on lifting hook and the mount in proper order to come to realize fixing the lifting hook installation through fixation nut and the threaded connection of fixed spiral shell round pin, when needs change the lifting hook, only need to twist off fixation nut, and take out fixed spiral shell round pin and can accomplish the dismantlement, but the change step is simple swift, has realized the purpose of quick replacement lifting hook.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a rear cross-sectional view of the present invention;

FIG. 4 is a schematic structural view of the limiting mechanism of the present invention during operation;

FIG. 5 is a schematic cross-sectional view of the work box of the present invention;

fig. 6 is a schematic diagram of the structure in the circle a in fig. 2 of the present invention.

In the figure: 1. a vehicle body; 2. a displacement bin; 3. a first motor; 4. a screw rod; 5. a first slider; 6. a work box; 7. a motor mounting plate; 8. a second motor; 9. a rotating rod; 10. a connecting rod; 11. a top plate; 12. a first electric push rod; 13. a fixed mount; 14. fixing a screw pin; 15. a hook; 16. a slide bar; 17. a second slider; 18. a limiting plate; 19. a second electric push rod; 20. a limiting mechanism; 201. a suction cup mounting frame; 202. a vacuum chuck; 21. a first crash pad; 22. a second crash pad; 23. fixing a nut; 24. and a third seismic pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

a lifting device for a port comprises a vehicle body 1 and a fixed screw pin 14, wherein two groups of displacement bins 2 are arranged above the vehicle body 1, a first motor 3 is fixed on the left side of a front end displacement bin 2 through a screw, a screw rod 4 is arranged in the front end displacement bin, one end of the screw rod 4 is in transmission connection with an output shaft of the first motor 3 through a coupling, the other end of the screw rod is in rotational connection with the inner wall of the front end displacement bin 2 through a bearing seat, a first sliding block 5 is in threaded connection with the screw rod 4, the other end of the first sliding block 5 is fixedly provided with a working box 6 through welding, two groups of first anti-vibration pads 21 are sleeved on the screw rod 4, the two groups of first anti-vibration pads 21 are respectively arranged at the two ends of the screw rod 4, the first sliding block 5 can be prevented from directly colliding with the coupling or the bearing seat when sliding to the two ends, a sliding rod 16 is arranged in the rear end displacement, the other end of the second slider 17 is fixed on the working box 6 by welding, two sets of second shock pads 22 are sleeved on the slide bar 16, the two sets of second shock pads 22 are respectively positioned at two ends of the slide bar 16, when the second slider 17 can be prevented from sliding to two ends, direct collision is generated between the second slider and the two sets of bearing seats, a motor mounting plate 7 is arranged inside the working box 6, a second motor 8 is fixed below the motor mounting plate 7 by screws, a rotating rod 9 is arranged above the motor mounting plate 7, one end of the rotating rod 9 is connected with an output shaft of the second motor 8 by a coupler in a transmission way, a connecting rod 10 is arranged at the other end of the rotating rod, a set of limiting plates 18 are respectively arranged on the left side and the right side above the displacement bin 2, the limiting plates 18 are positioned between the two.

The other end of the connecting rod 10 is fixed with a top plate 11 through a screw, the lower surface of the top plate 11 is provided with a first electric push rod 12, a fixing frame 13 is fixed below the first electric push rod 12 through welding, a through hole is formed in the fixing frame 13, a lifting hook 15 is arranged below the fixing frame 13, one end of a fixing screw pin 14 is positioned on the left side of the lifting hook 15, the other end of the fixing screw pin 14 sequentially penetrates through the lifting hook 15 and the through hole, a fixing nut 23 is connected with the fixing nut 23 through screw threads, the fixing nut 23 is positioned on the right side of the lifting hook 15, the front end and the rear end of the vehicle body 1 are respectively fixed with a group of second electric push rods 19 through screws, a limiting mechanism 20 is arranged below the second electric push rods 19, the limiting mechanism 20 comprises a group of sucker mounting frames 201 and two groups of vacuum suckers 202, the upper parts of the suckers 201 are fixed below, the fixing frame and the hook 15 can be prevented from being directly deformed by direct pressing.

The working principle is as follows:

the device is integrally moved to a region needing to work through a vehicle body 1, a screw rod 4 is driven to rotate by controlling a first motor 3, so that a first slide block 5 and a second slide block 17 are driven to move left and right, a work box 6 and a lifting hook 15 are driven to move, short-distance adjustment of the position of the lifting hook 15 is realized, two groups of corresponding limiting mechanisms 20 are lowered to the ground by controlling two groups of second electric push rods 19, the device is integrally lifted off the ground, the integral limiting effect of the device is realized, the device is prevented from being inclined or even turned over due to overweight of a lifted object, a rotating rod 9 is driven to rotate by a second motor 8, so that the lifting hook 15 is driven to be horizontally moved to the position above the object needing to be lifted, then the first electric push rod 12 is controlled to drive the lifting hook 15 to descend and lift the object, the lifting hook 15 and the lifted object are driven to be horizontally moved to an external transportation device by the second motor 8, so as to achieve the purpose of hoisting operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A hoisting device for harbors comprises a vehicle body (1) and a fixed screw pin (14), and is characterized in that: two sets of displacement bins (2) are arranged above the vehicle body (1), a first motor (3) is fixed on the left side of the displacement bin (2) at the front end through a screw, a lead screw (4) is arranged in the displacement bin, one end of the lead screw (4) is in transmission connection with an output shaft of the first motor (3) through a coupler, the other end of the lead screw is in rotational connection with the inner wall of the front end displacement bin (2) through a bearing seat, a first sliding block (5) is in threaded connection with the lead screw (4), a working box (6) is fixed at the other end of the first sliding block (5) through welding, a sliding rod (16) is arranged in the displacement bin (2) at the rear end, two ends of the sliding rod (16) are in rotational connection with the inner wall of the rear end displacement bin (2) through the bearing seat respectively, a second sliding block (17) is in sliding connection with the sliding rod (, a motor mounting plate (7) is arranged in the working box (6), a second motor (8) is fixed below the motor mounting plate (7) through a screw, a rotating rod (9) is arranged above the motor mounting plate (7), one end of the rotating rod (9) is in transmission connection with an output shaft of the second motor (8) through a coupler, and a connecting rod (10) is arranged at the other end of the rotating rod;

the utility model discloses a lifting hook, including connecting rod (10), connecting rod (10) other end, roof (11) lower surface are provided with first electric putter (12), first electric putter (12) below is fixed with mount (13) through the welding, the through-hole has been seted up in mount (13), mount (13) below is provided with lifting hook (15), fixed spiral shell round pin (14) one end is located lifting hook (15) left side, fixed spiral shell round pin (14) other end runs through in lifting hook (15) and through-hole in proper order, and threaded connection has fixation nut (23), fixation nut (23) are located lifting hook (15) right side, both ends are fixed with a set of second electric putter (19) through the screw respectively around automobile body (1), second electric putter (19) below is provided with stop gear (20).

2. The hoisting device for the harbor as claimed in claim 1, wherein: stop gear (20) are including a set of sucking disc mounting bracket (201) and two sets of vacuum chuck (202), pass through welded fastening in second electric putter (19) below sucking disc mounting bracket (201) top, and are two sets of vacuum chuck (202) set up in sucking disc mounting bracket (201) below.

3. The hoisting device for the harbor as claimed in claim 1, wherein: the screw rod (4) is sleeved with two groups of first anti-vibration pads (21), and the two groups of first anti-vibration pads (21) are respectively positioned at two ends of the screw rod (4).

4. The hoisting device for the harbor as claimed in claim 1, wherein: the sliding rod (16) is sleeved with two groups of second anti-vibration pads (22), and the two groups of second anti-vibration pads (22) are respectively positioned at two ends of the sliding rod (16).

5. The hoisting device for the harbor as claimed in claim 1, wherein: a set of limiting plates (18) are arranged on the left side and the right side above the displacement bin (2) respectively, and the limiting plates (18) are located between the two sets of displacement bins (2).

6. The hoisting device for the harbor as claimed in claim 1, wherein: and a group of third shock-proof cushions (24) are respectively arranged at two ends of the fixing frame (13).

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