CN213505663U

CN213505663U - Anti-deviation device for vertical transportation of door crane

Info

Publication number: CN213505663U
Application number: CN202022572103.9U
Authority: CN
Inventors: 王磊; 刘亚辉; 朱晓锋; 黄运生; 王亚飞; 边睿
Original assignee: CRTG Road and Bridge Engineering Co Ltd
Current assignee: CRTG Road and Bridge Engineering Co Ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-22
Anticipated expiration: 2030-11-09

Abstract

The utility model belongs to the technical field of the gantry crane, especially, for a vertical transportation of gantry crane prevents excursion device, including the support frame, two the top fixedly connected with fixed plate of support frame, the bottom fixedly connected with T shape slider of fixed plate, the sliding surface of T shape slider is connected with the movable block diaphragm No. one of the bottom fixedly connected with of movable block, the fixed surface of diaphragm is connected with a motor, the output shaft fixedly connected with of a motor receives a line section of thick bamboo, the fixed surface of receiving a line section of thick bamboo is connected with wire rope, wire rope's one end fixedly connected with pull rod, the U-shaped board of bottom fixedly connected with of pull rod. The utility model discloses a cooperate between U-shaped board, round bar, dwang and the spring No. two, can effectual solution in the past single couple in the during operation skew, the electrical apparatus hangs the heavy object for a long time and makes the problem of damage under the gravity condition, has improved the practicality of gantry crane, makes things convenient for the staff to transport, improves work efficiency.

Description

Anti-deviation device for vertical transportation of door crane

Technical Field

The utility model relates to a gantry crane technical field specifically is a gantry crane vertical transportation prevents excursion device.

Background

Gantry cranes, gantry cranes. Large spans, shore cranes for marshalling and stacking containers.

Such cranes operate by spanning several groups of containers and lifting and lowering the containers as needed. The crane is of either rail or rubber-tyred type, and some vessels, such as container ships with their own loaders, also have such cranes.

The gantry crane on the market at present is a lifting hook usually when using, can take place the skew in the transport goods, and the gantry crane can be under the effect of gravity when the transport heavy object, and the damage can appear under the long-time load of motor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a skew device is prevented in transportation of gantry crane vertical has solved the work of current gantry crane and can take place the skew, can not carry out the problem protected to motor work instrument.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a door hanger vertical transportation anti-deviation device comprises support frames, wherein fixed plates are fixedly connected to the tops of two support frames, T-shaped sliding blocks are fixedly connected to the bottoms of the fixed plates, moving blocks are slidably connected to the surfaces of the T-shaped sliding blocks, a first transverse plate is fixedly connected to the bottom of each moving block, a first motor is fixedly connected to the surface of each first transverse plate, a take-up drum is fixedly connected to an output shaft of each first motor, a steel wire rope is fixedly connected to the surface of the take-up drum, a pull rod is fixedly connected to one end of each steel wire rope, a first U-shaped plate is fixedly connected to the bottom end of each pull rod, a second U-shaped plate is arranged below each first U-shaped plate, a second transverse plate is fixedly connected to the inner wall of each first U-shaped plate, stop blocks are fixedly connected to the tops of the second transverse plates, a sliding rod, two be provided with the cover between the slider and establish the spring on the slide bar surface, the top fixedly connected with L shaped plate of No. two U-shaped plates, it is connected with the dwang to rotate between L shaped plate and the slider.

As a preferred technical scheme of the utility model, it is connected with the screw rod to rotate between No. two U-shaped plate both sides inner walls, the one end of screw rod extends to the outer and fixedly connected with knob of No. two U-shaped plates, fixedly connected with round bar between the both sides inner wall of No. two U-shaped plates, the surface threaded connection of screw rod has the sliding block, the bottom fixedly connected with couple of sliding block, sliding block and round bar sliding connection.

As a preferred technical scheme of the utility model, No. two motors of one side fixedly connected with of support frame, the reciprocal lead screw of output shaft fixedly connected with of No. two motors, movable block and reciprocal lead screw threaded connection.

As an optimal technical scheme of the utility model, the spout has been seted up to the both sides of a U-shaped board, the fixed surface of L-shaped board is connected with the draw runner, the inner wall sliding connection of draw runner and spout.

As a preferred technical scheme of the utility model, the round hole has been seted up to one side of sliding block, the inner wall sliding connection of round bar and round hole.

As an optimized technical scheme of the utility model, the positive fixedly connected with cat ladder of support frame.

(III) advantageous effects

Compared with the prior art, the utility model provides a door hangs vertical transportation and prevents excursion device possesses following beneficial effect:

this skew device is prevented in perpendicular transportation of gantry crane cooperatees between through No. two U-shaped boards, sliding block, round bar, couple, dwang and the spring, can effectual solution in the past single couple at the during operation skew, and the electrical apparatus hangs the heavy object for a long time and makes the problem of damage under the gravity condition, has improved the practicality of gantry crane, makes things convenient for the staff to transport, improves work efficiency.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a bottom view of the structure of the present invention;

FIG. 3 is a schematic view of a U-shaped plate according to the present invention;

FIG. 4 is an enlarged view of part A of FIG. 3;

FIG. 5 is a schematic view of the structure of the sliding chute of the present invention;

fig. 6 is a schematic view of the L-shaped plate structure of the present invention.

In the figure: 1. a support frame; 2. a fixing plate; 3. a wire rope; 4. a second motor; 5. climbing a ladder; 6. a T-shaped slider; 7. a reciprocating screw rod; 8. a take-up drum; 9. a moving block; 10. a first transverse plate; 11. a pull rod; 12. a U-shaped plate; 13. a knob; 14. hooking; 15. a screw; 16. a round bar; 17. a slider; 18. a second U-shaped plate; 19. rotating the rod; 20. an L-shaped plate; 21. a slide bar; 22. a slider; 23. a spring; 24. a stopper; 25. a second transverse plate; 26. a chute; 27. a slide bar; 28. a motor number one.

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.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: an anti-deviation device for vertical transportation of a door hanger comprises support frames 1, wherein fixed plates 2 are fixedly connected to the tops of the two support frames 1, T-shaped sliders 6 are fixedly connected to the bottoms of the fixed plates 2, movable blocks 9 are slidably connected to the surfaces of the T-shaped sliders 6, first transverse plates 10 are fixedly connected to the bottoms of the movable blocks 9, first motors 28 are fixedly connected to the surfaces of the first transverse plates 10, wire take-up drums 8 are fixedly connected to output shafts of the first motors 28, steel wire ropes 3 are fixedly connected to the surfaces of the wire take-up drums 8, pull rods 11 are fixedly connected to one ends of the steel wire ropes 3, first U-shaped plates 12 are fixedly connected to the bottom ends of the pull rods 11, second U-shaped plates 18 are arranged below the first U-shaped plates 12, second transverse plates 25 are fixedly connected to the inner walls of the first U-shaped plates 12, stop blocks 24 are fixedly connected to the tops of the second transverse plates, a spring 23 sleeved on the outer surface of the sliding rod 21 is arranged between the two sliding blocks 22, an L-shaped plate 20 is fixedly connected to the top of the second U-shaped plate 18, and a rotating rod 19 is rotatably connected between the L-shaped plate 20 and the sliding blocks 22.

In this embodiment, the spring 23 and the rotating rod 19 can reduce the pulling of gravity, and prevent damage to the electrical equipment.

Specifically, rotate between the inner wall of No. two U-shaped plate 18 both sides and be connected with screw rod 15, the one end of screw rod 15 extends to No. two U-shaped plate 18 outside and fixedly connected with knob 13, fixedly connected with round bar 16 between the inner wall of No. two U-shaped plate 18 both sides, the surface threaded connection of screw rod 15 has sliding block 17, sliding block 17's bottom fixedly connected with couple 14, sliding block 17 and round bar 16 sliding connection.

In this embodiment, one end of the screw rod 15 is a forward screw thread, and the other end is a reverse screw thread, so that the two sliding blocks 17 can be effectively close to or far away from each other.

Specifically, one side of the support frame 1 is fixedly connected with a second motor 4, an output shaft of the second motor 4 is fixedly connected with a reciprocating screw rod 7, and a moving block 9 is in threaded connection with the reciprocating screw rod 7.

In this embodiment, the reciprocating screw rod 7 can effectively transport articles.

Specifically, sliding grooves 26 are formed in two sides of the first U-shaped plate 12, a sliding strip 27 is fixedly connected to the surface of the L-shaped plate 20, and the sliding strip 27 is slidably connected with the inner walls of the sliding grooves 26.

In this embodiment, the sliding strip 27 is slidably connected to the inner wall of the sliding groove 26, so that the second U-shaped plate 18 can move.

Specifically, a circular hole is formed in one side of the sliding block 17, and the round rod 16 is connected with the inner wall of the circular hole in a sliding mode.

In this embodiment, the setting of the inner wall sliding connection of round bar 16 and round hole can be spacing to sliding block 17 for only horizontal migration.

Specifically, the front of the support frame 1 is fixedly connected with a ladder stand 5.

In this embodiment, the setting of cat ladder 5 can make the staff climb and open No. two motors 4 on the support frame 1.

The utility model discloses a theory of operation and use flow: when a heavy object needs to be hung, the knob 13 is rotated first, the knob 13 drives the screw rod 15 to rotate, the screw rod 15 drives the two sliding blocks 17 to move in the direction away from each other on the round rod 16, so that the distance between the hooks 14 is increased, and therefore, the deviation can be avoided when the object is transported, when the hooks 14 transport the object, the hooks 14 are under the pulling force, under the action of the pulling force, the hooks 14 drive the sliding blocks 17 to move downwards, the sliding blocks 17 drive the round rod 16 and the screw rod 15 to move, so that the second U-shaped plate 18 moves downwards, the second U-shaped plate 18 drives the L-shaped plate 20 to move downwards, the L-shaped plate 20 drives the rotating rod 19 to rotate and generate the extrusion force while moving, under the action of the extrusion force, the rotating rod 19 drives the sliding blocks 22 to pull and reduce the gravity through the action between the spring 23, the sliding strip 27 and the sliding chute 26, so as to, greatly improving the practicability of the gantry crane.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a door hangs vertical transportation and prevents excursion device, includes support frame (1), its characterized in that: the top parts of the two support frames (1) are fixedly connected with a fixed plate (2), the bottom part of the fixed plate (2) is fixedly connected with a T-shaped sliding block (6), the surface of the T-shaped sliding block (6) is connected with a moving block (9) in a sliding manner, the bottom part of the moving block (9) is fixedly connected with a first transverse plate (10), the surface of the first transverse plate (10) is fixedly connected with a first motor (28), the output shaft of the first motor (28) is fixedly connected with a wire take-up cylinder (8), the surface of the wire take-up cylinder (8) is fixedly connected with a steel wire rope (3), one end of the steel wire rope (3) is fixedly connected with a pull rod (11), the bottom end of the pull rod (11) is fixedly connected with a first U-shaped plate (12), a second U-shaped plate (18) is arranged below the first U-shaped plate (12), and a second transverse, no. two top fixedly connected with dog (24) of diaphragm (25), two fixedly connected with slide bar (21) between dog (24), the surface sliding connection of slide bar (21) has slider (22), two be provided with between slider (22) and overlap spring (23) of establishing on slide bar (21) surface, the top fixedly connected with L shaped plate (20) of No. two U shaped plates (18), it is connected with dwang (19) to rotate between L shaped plate (20) and slider (22).

2. A door hanger vertical transport deviation prevention apparatus according to claim 1, wherein: no. two U-shaped plate (18) both sides inner wall between rotate and be connected with screw rod (15), the one end of screw rod (15) extends to No. two U-shaped plate (18) outer and fixedly connected with knob (13), fixedly connected with round bar (16) between the both sides inner wall of No. two U-shaped plate (18), the surface threaded connection of screw rod (15) has sliding block (17), the bottom fixedly connected with couple (14) of sliding block (17), sliding block (17) and round bar (16) sliding connection.

3. A door hanger vertical transport deviation prevention apparatus according to claim 1, wherein: one side of the support frame (1) is fixedly connected with a second motor (4), an output shaft of the second motor (4) is fixedly connected with a reciprocating screw rod (7), and the moving block (9) is in threaded connection with the reciprocating screw rod (7).

4. A door hanger vertical transport deviation prevention apparatus according to claim 1, wherein: sliding grooves (26) are formed in two sides of the first U-shaped plate (12), sliding strips (27) are fixedly connected to the surfaces of the L-shaped plates (20), and the sliding strips (27) are connected with the inner walls of the sliding grooves (26) in a sliding mode.

5. A door hanger vertical transport deviation prevention apparatus as claimed in claim 2, wherein: a round hole is formed in one side of the sliding block (17), and the round rod (16) is connected with the inner wall of the round hole in a sliding mode.

6. A door hanger vertical transport deviation prevention apparatus according to claim 1, wherein: the front surface of the support frame (1) is fixedly connected with a ladder stand (5).