CN220033834U

CN220033834U - Suspension crane

Info

Publication number: CN220033834U
Application number: CN202321384105.2U
Authority: CN
Inventors: 王建文; 孙建伟; 王丽; 周咏全; 李孙全; 马海娟; 钱海龙
Original assignee: Jiangsu Junbo Hoisting Machinery Technology Co ltd
Current assignee: Jiangsu Junbo Hoisting Machinery Technology Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-11-17
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses a suspension crane, which comprises an anti-overturning structure, wherein the anti-overturning structure comprises a connecting rod, an adjusting block, a bidirectional motor, a threaded rod, a movable block, a second sliding groove, a steel wire rope and a lifting hook, the upper surface of the connecting rod is fixedly connected with the sliding block, one end of the connecting rod, which is far away from the sliding block, is fixedly connected with the adjusting block, the inside of the adjusting block is fixedly connected with the bidirectional motor, the output ends at two sides of the bidirectional motor are fixedly connected with the threaded rod, the outer surface of the threaded rod is in threaded connection with the movable block, and the lower surface of the movable block is fixedly connected with the steel wire rope. This kind of overhead crane drives two movable blocks through two-way motor and moves towards opposite direction simultaneously, is provided with wire rope and couple on the movable block respectively, adjusts the interval of couple to suitable position according to the size of different goods, and the both ends of the goods are hooked out, can make it rise to the sky after maintaining balance, can not produce incident such as tipping over.

Description

Suspension crane

Technical Field

The utility model relates to a suspension crane.

Background

The suspension crane belongs to light and small-sized hoisting equipment, is used for a workshop, and is simple and reliable in installation and low in cost. Due to the advantages of the suspension crane, the application of the suspension crane in the market is very wide, but the conventional suspension crane only uses a simple lifting hook to move and carry goods through a suspension beam when in use, and part of the goods are easy to tilt and tip when being lifted to a certain height, so that the stability of the goods is not ensured, and safety accidents are caused.

Disclosure of Invention

The utility model provides a suspension crane which can avoid tipping and ensure safe movement of the crane.

The purpose of the utility model is realized in the following way:

the suspension crane comprises a support column and an anti-overturning structure, wherein a first telescopic rod is arranged on the upper surface of the support column, one end, far away from the support column, of the first telescopic rod is fixedly connected with a cross beam, the side surface of the cross beam is fixedly connected with a motor, the output end of the motor is fixedly connected with a screw rod, the outer surface of the screw rod is in threaded connection with a sliding block, and the lower surface of the cross beam is provided with a first sliding groove; the anti-overturning structure comprises a connecting rod, an adjusting block, a bidirectional motor, a threaded rod, a movable block, a second sliding groove, a steel wire rope and a lifting hook, wherein the upper surface of the connecting rod is fixedly connected with the sliding block, one end of the connecting rod, which is far away from the sliding block, is fixedly connected with the adjusting block, the inside of the adjusting block is fixedly connected with the bidirectional motor, the output ends of the two sides of the bidirectional motor are fixedly connected with the threaded rod, the outer surface of the threaded rod is in threaded connection with the movable block, the lower surface of the movable block is fixedly connected with the steel wire rope, and one end of the steel wire rope, which is far away from the movable block, is fixedly connected with the lifting hook.

The utility model has the beneficial effects that:

this kind of overhead crane drives two movable blocks through two-way motor and moves towards opposite direction simultaneously, is provided with wire rope and couple on the movable block respectively, adjusts the interval of couple to suitable position according to the size of different goods, and the both ends of the goods are hooked out, can make it rise to the sky after maintaining balance, can not produce incident such as tipping over.

Drawings

Fig. 1 is a schematic structural view of a suspension crane according to the present utility model.

Fig. 2 is a schematic diagram of a connection structure of the cross beam, the connecting rod and the adjusting block in fig. 1.

Fig. 3 is an enlarged view of an anti-capsizing structure of a suspension crane according to the present utility model.

Fig. 4 is a schematic structural view of the base in fig. 3.

Wherein: 1. a support column; 2. a first telescopic rod; 3. a cross beam; 4. a motor; 5. a screw rod; 6. a sliding block; 7. a first sliding groove; 8. a connecting rod; 9. an adjusting block; 10. a bi-directional motor; 11. a threaded rod; 12. a movable block; 13. a second sliding groove; 14. a wire rope; 15. a lifting hook; 16. a base; 17. a connecting plate; 18. a second telescopic rod; 19. a universal wheel; 20. a telescopic mouth.

Description of the embodiments

Referring to fig. 1-4, the utility model relates to a suspension crane, which comprises a support column 1 and an anti-overturning structure, wherein a first telescopic rod 2 is arranged on the upper surface of the support column 1 and can push a cross beam 3 to move up and down, one end of the first telescopic rod 2, which is far away from the support column 1, is fixedly connected with the cross beam 3, the side surface of the cross beam 3 is fixedly connected with a motor 4, the output end of the motor 4 is fixedly connected with a screw rod 5, the outer surface of the screw rod 5 is in threaded connection with a sliding block 6, the outer surface of the sliding block 6 is in sliding connection with the cross beam 3 and can drive the anti-overturning structure to move left and right, and a first sliding groove 7 is formed in the lower surface of the cross beam 3.

The anti-overturning structure comprises a connecting rod 8, an adjusting block 9, a bidirectional motor 10, a threaded rod 11, a movable block 12, a second sliding groove 13, a steel wire rope 14 and a lifting hook 15, the goods can be kept balanced during carrying, dumping is avoided, the upper surface of the connecting rod 8 is fixedly connected with the sliding block 6, one end of the connecting rod 8, far away from the sliding block 6, is fixedly connected with the adjusting block 9, the side surface of the connecting rod 8 is slidably connected with the first sliding groove 7, the lifting hook 15 is driven to move back and forth, the goods with different sizes can be hooked, the inside of the adjusting block 9 is fixedly connected with the bidirectional motor 10, the output ends of the two sides of the bidirectional motor 10 are fixedly connected with the threaded rod 11, the outer surface of the threaded rod 11 is in threaded connection with the movable block 12, the movable block 12 is controlled to simultaneously adjust the distance inwards or outwards, the outer surface of the movable block 12 is in sliding connection with the adjusting block 9, the lower surface of the movable block 12 is fixedly connected with the steel wire rope 14, one end of the movable block 12 is far away from the movable block 12 is fixedly connected with the lifting hook 15, the lower surface of the adjusting block 9 is provided with the second sliding groove 13, the steel wire rope 14 extends to the outer surface of the adjusting block 9 through the second sliding groove 13, and the width of the second sliding groove 13 is 1.14 times the width of the second sliding groove is equal to that of the width of the steel wire rope 13, and the second sliding groove is 1.2 times the width of the steel wire rope is prevented from being broken by friction and broken.

The lower surface fixedly connected with base 16 of support column 1, the top inner wall of base 16 is provided with connecting plate 17, the one end fixedly connected with second telescopic link 18 of connecting plate 17, can withdraw universal wheel 19 at ordinary times and keep wholly stable, steerable connecting plate 17 lets second telescopic link 18 move down when needs remove, make universal wheel 19 stretch out and remove, the lower surface of second telescopic link 18 is provided with universal wheel 19, the hoist is whole to be convenient for remove, the lower surface of base 16 is provided with flexible mouthful 20, the side surface of second telescopic link 18 and base 16 sliding connection, motor 4, bi-directional motor 10 all are connected with external power source.

After the first telescopic rod 2 is started to enable the cross beam 3 to descend to a proper position, the motor 4 is started, the screw rod 5 rotates to drive the sliding block 6 to move, so that the anti-overturning device reaches the upper part of a cargo to be carried, the bidirectional motor 10 is started according to the lengths of different cargoes, the threaded rod 11 rotates to drive the movable block 12 to move in opposite directions respectively, the lifting hook 15 is hooked at two ends of the cargo when the movable block is at the proper position, balance is ensured, overturning is prevented, the first telescopic rod 2 is controlled to ascend later, and the sliding block 6 can move left and right to drive the anti-overturning device to reach a designated position.

Claims

1. The suspended crane is characterized by comprising a support column (1) and an anti-overturning structure, wherein a first telescopic rod (2) is arranged on the upper surface of the support column (1), one end, far away from the support column (1), of the first telescopic rod (2) is fixedly connected with a cross beam (3), the side surface of the cross beam (3) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a screw rod (5), a sliding block (6) is connected with the outer surface of the screw rod (5) in a threaded manner, and a first sliding groove (7) is formed in the lower surface of the cross beam (3); the anti-overturning structure comprises a connecting rod (8), an adjusting block (9), a bidirectional motor (10), a threaded rod (11), a movable block (12), a second sliding groove (13), a steel wire rope (14) and a lifting hook (15), wherein the upper surface of the connecting rod (8) is fixedly connected with the sliding block (6), one end of the connecting rod (8) away from the sliding block (6) is fixedly connected with the adjusting block (9), the inside of the adjusting block (9) is fixedly connected with the bidirectional motor (10), the output ends of the two sides of the bidirectional motor (10) are fixedly connected with the threaded rod (11), the outer surface of the threaded rod (11) is in threaded connection with the movable block (12), the lower surface of the movable block (12) is fixedly connected with the steel wire rope (14), and one end of the steel wire rope (14) away from the movable block (12) is fixedly connected with the lifting hook (15).

2. A suspension crane according to claim 1, characterized in that the outer surface of the slide block (6) is in sliding connection with the cross beam (3).

3. A suspension crane according to claim 1, characterized in that the lower surface of the adjusting block (9) is provided with a second sliding groove (13), through which second sliding groove (13) the wire rope (14) extends to the outer surface of the adjusting block (9).

4. A suspension crane according to claim 1, characterized in that the outer surface of the movable block (12) is in sliding connection with the adjusting block (9), and the lower surface of the supporting column (1) is fixedly connected with a base (16).

5. Suspension crane according to claim 4, characterized in that the top inner wall of the foundation (16) is provided with a connection plate (17), and the lower surface of the foundation (16) is provided with a telescopic mouth (20).

6. A suspension crane according to claim 5, characterized in that one end of the connecting plate (17) is fixedly connected with a second telescopic rod (18), the lower surface of the second telescopic rod (18) is provided with universal wheels (19), and the side surface of the second telescopic rod (18) is in sliding connection with the base (16).

7. A suspension crane according to claim 1, characterized in that the side surface of the connecting rod (8) is in sliding connection with the first sliding groove (7).

8. A suspension crane according to claim 1, characterized in that the motor (4) and the bi-directional motor (10) are connected to an external power source.