CN216004972U

CN216004972U - Wire rope anti-swing's gantry crane

Info

Publication number: CN216004972U
Application number: CN202122195801.6U
Authority: CN
Inventors: 高超
Original assignee: Xinhua Heavy Industry Shanghai Co ltd
Current assignee: Xinhua Heavy Industry Shanghai Co ltd
Priority date: 2021-09-12
Filing date: 2021-09-12
Publication date: 2022-03-11
Anticipated expiration: 2031-09-12

Abstract

The utility model discloses a steel wire rope anti-swing portal crane, which relates to the relevant technical field of portal cranes and comprises a suspension arm, a lifting mechanism and an anti-swing mechanism, wherein the lifting mechanism is arranged on the outer surface of the suspension arm, the anti-swing mechanism is arranged at the rear end of the lifting mechanism, a support column is welded on the lower surface of the suspension arm, the lifting mechanism comprises a trolley frame, a motor, a lifting hook, a steel wire rope and a fixed block, the lifting hook and the fixed block are arranged below the trolley frame, the anti-swing mechanism and the lifting mechanism are arranged in the utility model, the lifting operation of objects is realized through the lifting mechanism, the position of the steel wire rope is positioned and limited through a first limiting rod and a second limiting rod in the anti-swing mechanism, the large swing is avoided, the positions of the first limiting rod and the second limiting rod on the surface of the steel wire rope can be adjusted, and the position adjustment of an operator on the first limiting rod and the second limiting rod can be realized according to the actual requirement, thereby improving the anti-swing effect.

Description

Wire rope anti-swing's gantry crane

Technical Field

The utility model relates to a gantry crane correlation technique field specifically is to relate to a wire rope anti-swing's gantry crane.

Background

A gantry crane (also called a gantry crane) is a bridge crane in which a bridge is supported on a ground rail by legs at both sides. Structurally, the crane consists of a portal frame, a cart running mechanism, a hoisting trolley, an electric part and the like. Some gantry cranes have legs on one side only, and the other side is supported on a factory or a trestle to run, and are called semi-gantry cranes. The gantry crane comprises a gantry upper bridge (comprising a main beam and an end beam), supporting legs, a lower cross beam and the like. In order to enlarge the operation range of the crane, the main beam can extend out of the supporting legs to one side or two sides to form a cantilever. The crane can also adopt a crane trolley with an arm support, and the operation range of the crane is expanded through the pitching and the rotating of the arm support.

The prior art has the following problems: current gantry crane does not have the structure that prevents wire rope wobbling in the use, lifts by crane and rises wire rope and appear the swing easily, and wire rope can drive the equipment or the goods swing of lifting by crane like this, has the potential safety hazard, can not satisfy its user demand, has reduced gantry crane's practicality, is unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide a wire rope anti-swing's gantry crane, this technical scheme has solved the current gantry crane who proposes in the above-mentioned background art and in the use, does not have the structure that prevents wire rope wobbling, lifts by crane the easy swing that appears of ascending wire rope, and wire rope can drive the equipment or the goods swing of lifting by crane like this, has the potential safety hazard, can not satisfy its user demand, has reduced gantry crane's practicality, is unfavorable for the problem of use.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a portal crane with a steel wire rope capable of preventing swinging comprises a suspension arm, a lifting mechanism and a swing preventing mechanism, wherein the lifting mechanism is arranged on the outer surface of the suspension arm, the swing preventing mechanism is arranged at the rear end of the lifting mechanism, a support column is welded on the lower surface of the suspension arm, the lifting mechanism comprises a trolley frame, a motor, a lifting hook, a steel wire rope and a fixed block, the lifting hook and the fixed block are arranged below the trolley frame, the motor is arranged above the trolley frame, the outer surface of the suspension arm is in sliding connection with the trolley frame, the upper surface of the trolley frame is fixedly connected with a support, one side of the support is fixedly connected with the motor, the output end of the motor penetrates through the support, the steel wire rope is arranged on the surface of the support, one end of the steel wire rope penetrates through the trolley frame, the fixed block is arranged on the surface of the steel wire rope, and the lifting hook is arranged on the surface of the fixed block, the motor is fixedly connected with the trolley frame through a support.

Preferably, the anti-swing mechanism comprises a fixed frame, a driving motor, a conveying belt and a sliding block, the conveying belt and the sliding block are both arranged inside the fixed frame, the driving motor is arranged on one side of the fixed frame, a supporting block is fixedly connected to the rear end of the trolley frame, and one side of the supporting block is connected with the fixed frame in a sliding mode.

Preferably, a rack is fixedly connected to one side of the fixed frame, a supporting seat is welded to the rear end of the trolley frame far away from the supporting block, a driving motor is fixedly mounted on the upper surface of the supporting seat, a gear is fixedly connected to the output end of the driving motor, the surface of the gear is meshed with the rack and connected with the fixed frame in a meshed mode, and the trolley frame is connected with the fixed frame in a sliding mode through the supporting block.

Preferably, the other side fixed mounting of fixed frame has the motor, the output of motor runs through fixed frame transmission and is connected with the conveyer belt, the fixed surface of conveyer belt is connected with the slider, the bottom welding of slider has first gag lever post, driving motor's output passes through gear and rack toothing.

Preferably, the front end of the fixed frame is fixedly connected with a second limiting rod close to the first limiting rod, and the output end of the motor is in transmission connection with the sliding block through a conveying belt.

Compared with the prior art, the utility model provides a wire rope anti-swing's gantry crane possesses following beneficial effect:

the utility model discloses be provided with and prevent pendulum mechanism and hoisting mechanism, realize the operation of lifting by crane to article through hoisting mechanism, and fix a position the restriction to wire rope's position through preventing first gag lever post and the second gag lever post in the pendulum mechanism, avoid appearing swing by a wide margin, also can adjust first gag lever post and the position of second gag lever post on the wire rope surface, realize that operating personnel can be according to the demand of reality to the position control of first gag lever post and second gag lever post, thereby improved the anti-swing effect, avoided wire rope the swing and driven the equipment or the goods swing of lifting by crane to appear, the security has been improved, operating personnel's user demand has been satisfied, the practicality of portal crane has been improved, just the utility model discloses simple structure, convenient to use.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a gantry crane with a steel wire rope for preventing swinging of the gantry crane;

fig. 2 is a schematic view of a three-dimensional structure of the anti-swing mechanism of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the lifting mechanism provided by the present invention;

fig. 4 is a schematic view of a three-dimensional structure of the gantry crane with a wire rope anti-swing function at another viewing angle according to the present invention;

the reference numbers in the figures are:

1. a suspension arm; 2. a support pillar; 3. a swing prevention mechanism; 4. a hoisting mechanism; 5. a first limit rod; 6. a second limiting rod; 7. a slider; 8. a supporting seat; 9. a drive motor; 10. a gear; 11. a rack; 12. a fixed frame; 13. a conveyor belt; 14. an electric motor; 15. a motor; 16. a support; 17. a fixed block; 18. a hook; 19. a wire rope; 20. a trolley frame; 21. and (7) a supporting block.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, a steel wire rope swing-proof portal crane comprises a boom 1, a lifting mechanism 4 and a swing-proof mechanism 3, wherein the lifting mechanism 4 is arranged on the outer surface of the boom 1, the swing-proof mechanism 3 is arranged at the rear end of the lifting mechanism 4, a support column 2 is welded on the lower surface of the boom 1, the lifting mechanism 4 comprises a trolley frame 20, a motor 15, a lifting hook 18, a steel wire rope 19 and a fixed block 17, the lifting hook 18 and the fixed block 17 are both arranged below the trolley frame 20, the motor 15 is arranged above the trolley frame 20, the outer surface of the boom 1 is connected with the trolley frame 20 in a sliding manner, a support 16 is fixedly connected to the upper surface of the trolley frame 20, the motor 15 is fixedly connected to one side of the support 16, the motor 15 is a forward and reverse motor, the clockwise rotation and the counterclockwise rotation of the motor 15 can be realized, the output end of the motor 15 penetrates through the support 16, and the steel wire rope 19 is arranged on the surface of the support 16, one end of a steel wire rope 19 penetrates through the trolley frame 20, a fixed block 17 is arranged on the surface of the steel wire rope 19, a lifting hook 18 is arranged on the surface of the fixed block 17, and the motor 15 is fixedly connected with the trolley frame 20 through a support 16.

Anti-swing mechanism 3 includes fixed frame 12, driving motor 9, motor 14, conveyer belt 13 and slider 7 all set up the inside at fixed frame 12, driving motor 9 sets up the one side at fixed frame 12, the rear end fixedly connected with supporting shoe 21 of dolly frame 20, one side and fixed frame 12 sliding connection of supporting shoe 21, one side fixedly connected with rack 11 of fixed frame 12, supporting shoe 21 welding is kept away from to the rear end of dolly frame 20 has supporting seat 8, the last fixed surface of supporting seat 8 installs driving motor 9, driving motor 9's output fixedly connected with gear 10, gear 10's surface and rack 11 meshing are connected, dolly frame 20 passes through supporting shoe 21 and fixed frame 12 sliding connection.

Fixed frame 12's opposite side fixed mounting has motor 14, fixed frame 12 transmission is run through to motor 14's output is connected with conveyer belt 13, conveyer belt 13's fixed surface is connected with slider 7, slider 7's bottom welding has first gag lever post 5, driving motor 9's output passes through gear 10 and rack 11 meshing, fixed frame 12's front end is close to first gag lever post 5 fixedly connected with second gag lever post 6, wire rope 19's one end is run through in first gag lever post 5 and second gag lever post 6's front end, and wire rope 19's surface and first gag lever post 5 and second gag lever post 6 sliding connection, motor 14's output passes through conveyer belt 13 and is connected with slider 7 transmission, driving motor 9, motor 14 and motor 15 all are connected through external power source and switch, ensured the demand of device during operation power supply volume.

When the utility model is used, the motor 15 is started to work through the switch, the output end of the motor 15 rotates clockwise to drive the steel wire rope 19 to move downwards, the steel wire rope 19 drives the lifting hook 18 to move downwards through the fixing block 17, the position of the steel wire rope is positioned and limited through the first limiting rod 5 and the second limiting rod 6 in the moving process, the swing with large amplitude is avoided, the driving motor 9 can be started to work through the switch in the descending process of the steel wire rope 19, the output end of the driving motor 9 drives the fixing frame 12 to vertically move downwards along the supporting block 21 through the gear 10 and the rack 11, so as to drive the second limiting rod 6 to move downwards, the output end of the motor 14 drives the sliding block 7 to move upwards and downwards through the conveying belt 13 by starting the motor 14 to work, the sliding block 7 side drives the first limiting rod 5 to move upwards and downwards, so as to adjust the positions of the first limiting rod 5 and the second limiting rod 6 on the surface of the steel wire rope 19, realize that operating personnel can be according to the demand of reality to the position control of first gag lever post 5 and second gag lever post 6 to improved the anti-swing effect, hooked up article through lifting hook 18 at last, and starter motor 15 work, motor 15's output anticlockwise rotation, thereby drive wire rope 19 rebound, realize lifting by crane the operation of article.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The steel wire rope anti-swing portal crane is characterized by comprising a suspension arm (1), a lifting mechanism (4) and an anti-swing mechanism (3), wherein the lifting mechanism (4) is arranged on the outer surface of the suspension arm (1), the anti-swing mechanism (3) is arranged at the rear end of the lifting mechanism (4), a support column (2) is welded on the lower surface of the suspension arm (1), the lifting mechanism (4) comprises a trolley frame (20), a motor (15), a lifting hook (18), a steel wire rope (19) and a fixed block (17), the lifting hook (18) and the fixed block (17) are both arranged below the trolley frame (20), the motor (15) is arranged above the trolley frame (20), the outer surface of the suspension arm (1) is connected with the trolley frame (20) in a sliding manner, a support (16) is fixedly connected to the upper surface of the trolley frame (20), and the motor (15) is fixedly connected to one side of the support (16), the output end of the motor (15) penetrates through the support (16), a steel wire rope (19) is arranged on the surface of the support (16), one end of the steel wire rope (19) penetrates through the trolley frame (20), a fixed block (17) is arranged on the surface of the steel wire rope (19), a lifting hook (18) is arranged on the surface of the fixed block (17), and the motor (15) is fixedly connected with the trolley frame (20) through the support (16).

2. The gantry crane with steel wire rope swinging prevention according to claim 1, wherein: the anti-swing mechanism (3) comprises a fixed frame (12), a driving motor (9), a motor (14), a conveying belt (13) and a sliding block (7), wherein the conveying belt (13) and the sliding block (7) are arranged inside the fixed frame (12), the driving motor (9) is arranged on one side of the fixed frame (12), a supporting block (21) is fixedly connected to the rear end of the trolley frame (20), and one side of the supporting block (21) is connected with the fixed frame (12) in a sliding mode.

3. The gantry crane with steel wire rope swinging prevention according to claim 2, wherein: one side fixedly connected with rack (11) of fixed frame (12), supporting shoe (21) welding has supporting seat (8) is kept away from to the rear end of trolley frame (20), the last fixed surface of supporting seat (8) installs driving motor (9), the output end fixedly connected with gear (10) of driving motor (9), the surface and the rack (11) meshing of gear (10) are connected, trolley frame (20) pass through supporting shoe (21) and fixed frame (12) sliding connection.

4. The gantry crane with steel wire rope swinging prevention according to claim 3, wherein: the other side fixed mounting of fixed frame (12) has motor (14), the output of motor (14) runs through fixed frame (12) transmission and is connected with conveyer belt (13), the fixed surface of conveyer belt (13) is connected with slider (7), the bottom welding of slider (7) has first gag lever post (5), the output of driving motor (9) passes through gear (10) and rack (11) meshing.

5. The gantry crane with steel wire rope swinging prevention according to claim 4, wherein: the front end of the fixed frame (12) is close to the first limiting rod (5) and is fixedly connected with a second limiting rod (6), and the output end of the motor (14) is in transmission connection with the sliding block (7) through a conveying belt (13).