CN217126730U

CN217126730U - Strong antidetonation hybrid multilayer longmen gallows of stability

Info

Publication number: CN217126730U
Application number: CN202220873250.6U
Authority: CN
Inventors: 朱陈根; 朱建新
Original assignee: Jiangsu Zhongyuan General Electrical And Mechanical Co ltd
Current assignee: Jiangsu Zhongyuan General Electrical And Mechanical Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-08-05
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a strong anti-seismic composite multilayer gantry hanger with strong stability, which relates to the technical field of industrial hoisting and comprises a support column, wherein the top end of the support column is fixedly provided with a connecting beam, the side wall of the connecting beam is fixedly provided with a first slide rail, the lower surface of the first slide rail is fixedly connected with a rack, the outer side of the first slide rail is provided with a mounting plate, the outer wall of one side of the mounting plate is fixedly provided with a pulley, the pulley is connected with the first slide rail in a sliding way, the outer wall of the other side of the mounting plate is fixedly provided with a shell, in the utility model, a third output shaft drives the gear thereof to rotate, the gear of the other end of the third output shaft is meshed with the inner ring teeth of a slewing bearing, the third output shaft drives the inner ring of the slewing bearing to rotate through the gear, the slewing bearing drives a machine case to rotate through a connecting flange, and the machine case drives an object below the machine case to rotate, the object direction is conveniently adjusted, and the flexibility of the gantry hanger is improved.

Description

Strong antidetonation hybrid multilayer longmen gallows of stability

Technical Field

The utility model relates to an industry hoist and mount technical field especially relates to a strong antidetonation hybrid multilayer longmen gallows of stability.

Background

The gantry hanger is a novel small-sized hoisting portal frame developed according to the requirements of carrying equipment, warehouse in-out, hoisting and maintaining heavy equipment and material transportation in daily production of medium and small factories. The method is suitable for manufacturing moulds, automobile repair factories, mines, civil engineering construction sites and occasions needing lifting. The lifting machine is commonly used for material transportation and up-and-down use of constructors in building construction, and achieves lifting mechanization. The manpower can be reduced, the production and operation cost can be reduced, and the working efficiency can be improved.

However, the existing portal frame is of an integral structure, the flexibility of the portal frame is low, when some large goods are transported, the objects are inconvenient to find and adjust, most of the goods are manually adjusted after being hung, the work risk coefficient of the portal frame is high, the work efficiency is low, the work of workers is inconvenient, the work progress of a project is influenced, and therefore the anti-seismic mixed type multilayer portal hanging frame with high stability is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a strong anti-seismic composite multilayer gantry hanger with high stability.

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

a high-stability anti-seismic composite multilayer gantry hanging bracket comprises a supporting column, wherein a connecting beam is fixedly installed at the top end of the supporting column, a first sliding rail is fixedly installed on the side wall of the connecting beam, a rack is fixedly connected to the lower surface of the first sliding rail, an installation plate is arranged on the outer side of the first sliding rail, a pulley is fixedly installed on the outer wall of one side of the installation plate and is in sliding connection with the first sliding rail, a shell is fixedly installed on the outer wall of the other side of the installation plate, a first motor is fixedly installed at the top of the shell, a first output shaft is fixedly connected to the output end of the first motor, a transmission shaft is connected to the first output shaft through bevel gear transmission, a gear is sleeved at the other end of the transmission shaft, the gear and the rack at the other end of the transmission shaft are mutually meshed, a transverse plate is fixedly connected to one side, away from the first sliding rail, of the installation plate, a second motor is fixedly mounted on the upper surface of the transverse plate, a second output shaft is fixedly connected to the output end of the second motor, a first take-up pulley is fixedly connected to the other end of the second output shaft, a first steel wire rope is arranged on the outer wall of the first take-up pulley, a second slide rail is fixedly mounted on the upper surface of the transverse plate, a moving frame is slidably connected to the upper surface of the second slide rail, a connecting rod is fixedly connected to the lower surface of the moving frame, an opening is formed in the inner wall of the transverse plate, and the other end of the connecting rod extends to the lower side of the transverse plate through the opening;

the other end fixedly connected with apron of connecting rod, the lower surface of apron passes through bolt fixedly connected with slewing bearing, slewing bearing's inner ring passes through screw fixedly connected with flange, flange's bottom outer wall welding has quick-witted case, the inside fixed mounting of machine case has hoisting structure, the last fixed surface of apron installs the third motor, the output fixedly connected with third output shaft of third motor, slewing bearing's inner ring lateral wall is provided with the internal tooth, the other end fixedly connected with gear of third output shaft, the gear and the slewing bearing internal tooth intermeshing of the third output shaft other end.

Preferably, one end of the first output shaft, which is far away from the first motor, is rotatably connected with the inner wall of the shell, and the transmission shaft is rotatably connected with the mounting plate.

Preferably, the second motor, the second output shaft, the first take-up pulley and the first steel wire rope are two and are respectively located on two sides of the transverse plate, the other end of the first steel wire rope is fixedly connected with two ends of the moving frame respectively to start the second motor, the driving directions of the two second motors are the same, the second motor drives the first take-up pulley to rotate through the second output shaft, and the first take-up pulley drives the moving frame to horizontally move in the direction of the second sliding rail through the first steel wire rope.

Preferably, the hoisting structure comprises a fourth motor, an output end of the fourth motor is fixedly connected with a fourth output shaft, the other end of the fourth output shaft is connected with a worm through bevel gear transmission, the outer wall of the worm is meshed with a worm gear, a rotating shaft is fixedly sleeved inside the worm gear, a second take-up pulley is fixedly sleeved on the outer wall of the rotating shaft, a second steel wire rope is arranged on the outer wall of the second take-up pulley, the other end of the second steel wire rope extends to the outside of the case, and the other end of the second steel wire rope is fixedly connected with a lifting hook.

Preferably, both ends of the worm are rotatably connected with the inner wall of the case, and both ends of the rotating shaft are rotatably connected with the inner wall of the case.

Preferably, the rotating shaft, the second take-up pulley, the second steel wire rope and the lifting hook are two and are respectively located on two sides of the fourth motor.

The utility model has the advantages that:

1. the utility model discloses in, can improve the stability of carrying the object through the design of two lifting hooks, through the design of worm, worm wheel, utilize the auto-lock nature of worm, worm wheel, realize reverse auto-lock, can only the worm drive the worm wheel, and can not drive the worm by the worm wheel, avoided axis of rotation atress pivoted condition, improved the stability of object transport, further improved the security.

2. The utility model discloses in, when the object direction of hoist and mount is adjusted to needs, start the third motor, the third motor drives the rotation of third output shaft, the third output shaft drives its gear revolve, the other end gear of third output shaft meshes with slewing bearing's interior ring gear mutually, the third output shaft passes through the gear and drives slewing bearing's interior ring rotation, slewing bearing passes through flange and drives quick-witted case rotation, the machine case drives the object rotation of its below, the convenience is adjusted the object direction, gantry hanger's flexibility has been improved.

Drawings

Fig. 1 is the structural schematic diagram of the strong anti-seismic composite multi-layer gantry hanging frame of the utility model.

Fig. 2 is a schematic view of a part of a structure in fig. 1 of the strong anti-seismic hybrid multi-layer gantry crane of the present invention.

Figure 3 is the utility model discloses a strong antidetonation hybrid multilayer longmen gallows's of stability diaphragm, removal frame's top view.

Fig. 4 is a part of B in fig. 1 of the strong anti-seismic hybrid multi-layer gantry crane of the present invention.

Fig. 5 is a schematic structural view of the slewing bearing of the strong anti-seismic composite multi-layer gantry crane of the present invention.

Fig. 6 is a top view of the connecting flange and the case of the strong anti-seismic composite multi-layer gantry crane of the utility model.

Fig. 7 is a schematic structural diagram of a fourth motor, a fourth output shaft and a worm of the strong anti-seismic hybrid multi-layer gantry crane of the present invention.

Fig. 8 is the structural schematic diagram of the worm, worm wheel and rotation axis of the strong anti-seismic hybrid multi-layer gantry crane of the utility model.

Fig. 9 is a front view of the strong anti-seismic hybrid multi-layer gantry crane of the present invention.

Reference numbers in the figures: 1. a support pillar; 2. a connecting beam; 3. a first slide rail; 4. a rack; 5. mounting a plate; 6. a first output shaft; 7. a first motor; 8. a housing; 9. a pulley; 10. a drive shaft; 11. a transverse plate; 12. a second motor; 13. a second output shaft; 14. a first take-up pulley; 15. a first wire rope; 16. a movable frame; 17. a second slide rail; 18. a connecting rod; 19. an opening; 20. a cover plate; 21. a third motor; 22. a third output shaft; 23. a slewing bearing; 24. a connecting flange; 25. a chassis; 26. a fourth motor; 27. a fourth output shaft; 28. a worm; 29. a worm gear; 30. a rotating shaft; 31. a second take-up pulley; 32. a second wire rope; 33. and (4) a lifting hook.

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.

Example (b):

as shown in figures 1 to 9:

a high-stability anti-seismic composite multilayer gantry hanger comprises a support column 1, a connecting beam 2 is fixedly installed at the top end of the support column 1, a first slide rail 3 is fixedly installed on the side wall of the connecting beam 2, a rack 4 is fixedly connected to the lower surface of the first slide rail 3, an installation plate 5 is arranged on the outer side of the first slide rail 3, a pulley 9 is fixedly installed on the outer wall of one side of the installation plate 5, the pulley 9 is in sliding connection with the first slide rail 3, a shell 8 is fixedly installed on the outer wall of the other side of the installation plate 5, a first motor 7 is fixedly installed at the top of the shell 8, a first output shaft 6 is fixedly connected with the output end of the first motor 7, the first output shaft 6 is connected with a transmission shaft 10 through bevel gear transmission, a gear is sleeved at the other end of the transmission shaft 10, the gear at the other end of the transmission shaft 10 is mutually meshed with the rack 4, a transverse plate 11 is fixedly connected to one side, which is far away from the first slide rail 3, of the installation plate 5, a second motor 12 is fixedly mounted on the upper surface of the transverse plate 11, an output end of the second motor 12 is fixedly connected with a second output shaft 13, the other end of the second output shaft 13 is fixedly connected with a first take-up pulley 14, a first steel wire rope 15 is arranged on the outer wall of the first take-up pulley 14, a second slide rail 17 is fixedly mounted on the upper surface of the transverse plate 11, the upper surface of the second slide rail 17 is slidably connected with a moving frame 16, a connecting rod 18 is fixedly connected to the lower surface of the moving frame 16, an opening 19 is formed in the inner wall of the transverse plate 11, and the other end of the connecting rod 18 extends to the lower side of the transverse plate 11 through the opening 19;

the other end fixedly connected with apron 20 of connecting rod 18, the lower surface of apron 20 passes through bolt fixedly connected with slewing bearing 23, the inner ring of slewing bearing 23 passes through screw fixedly connected with flange 24, flange 24's bottom outer wall welding has quick-witted case 25, the inside fixed mounting of quick-witted case 25 has hoisting structure, the last fixed surface of apron 20 installs third motor 21, the output fixedly connected with third output shaft 22 of third motor 21, the inner ring lateral wall of slewing bearing 23 is provided with the internal tooth, the other end fixedly connected with gear of third output shaft 22, the gear and the 23 internal tooth intermeshing of slewing bearing of the third output shaft 22 other end.

The one end of keeping away from first motor 7 of first output shaft 6 rotates with the inner wall of shell 8 to be connected, transmission shaft 10 rotates with mounting panel 5 to be connected, second motor 12, second output shaft 13, first take-up pulley 14, first wire rope 15 is two, and be located the both sides of diaphragm 11 respectively, two first wire rope 15's the other end respectively with remove the both ends fixed connection of frame 16, start second motor 12, two second motor 12 driving direction are the same, second motor 12 drives first take-up pulley 14 through second output shaft 13 and rotates, first take-up pulley 14 drags through first wire rope 15 and removes the direction horizontal migration that frame 16 prolongs second slide rail 17.

The hoisting structure comprises a fourth motor 26, a fourth output shaft 27 is fixedly connected to the output end of the fourth motor 26, the other end of the fourth output shaft 27 is connected with a worm 28 through bevel gear transmission, a worm wheel 29 is meshed with the outer wall of the worm 28, a rotating shaft 30 is fixedly sleeved inside the worm wheel 29, a second take-up pulley 31 is fixedly sleeved on the outer wall of the rotating shaft 30, a second steel wire rope 32 is arranged on the outer wall of the second take-up pulley 31, the other end of the second steel wire rope 32 extends to the outside of the case 25, a lifting hook 33 is fixedly connected to the other end of the second steel wire rope 32, two ends of the worm 28 are rotatably connected with the inner wall of the case 25, two ends of the rotating shaft 30 are rotatably connected with the inner wall of the case 25, and the two ends of the rotating shaft 30, the two take-up pulleys 31, the two second steel wire ropes 32 and the lifting hook 33 are respectively located on two sides of the fourth motor 26.

The specific use mode and function of the embodiment are as follows:

when the utility model is used, when the longitudinal position of the hoisting structure needs to be moved, the first motor 7 is started, the first motor 7 drives the first output shaft 6 to rotate, the first output shaft 6 drives the transmission shaft 10 to rotate through the bevel gear, the transmission shaft 10 drives the gear to rotate, the gear is meshed with the rack 4, and at the moment, the transverse plate 11 horizontally moves along the direction of the first slide rail 3;

when the transverse position of the hoisting structure needs to be moved, the second motor 12 is started, the second motor 12 drives the first take-up pulley 14 to rotate through the second output shaft 13, and the first take-up pulley 14 drags the moving frame 16 to horizontally move along the direction of the second slide rail 17 through the first steel wire rope 15;

the stability of the object to be conveyed can be improved through the design of the two lifting hooks 33, the fourth motor 26 is started, the fourth motor 26 drives the fourth output shaft 27 to rotate, the fourth output shaft 27 drives the worm 28 to rotate through the bevel gear, the worm 28 is meshed with the worm wheel 29, the worm 28 drives the rotating shaft 30 to rotate through the worm wheel 29, the rotating shaft 30 drives the second wire winding wheel 31 to rotate, the second wire winding wheel 31 lifts the object through the second steel wire rope 32, through the design of the worm 28 and the worm wheel 29, the reverse self-locking is realized by utilizing the self-locking performance of the worm 28 and the worm wheel 29, only the worm 28 drives the worm wheel 29, but the worm 28 cannot be driven by the worm wheel 29, the condition that the rotating shaft 30 rotates under the stress is avoided, the stability of the object to be conveyed is improved, and the safety is further improved;

when the direction of a hoisted object needs to be adjusted, the third motor 21 is started, the third motor 21 drives the third output shaft 22 to rotate, the third output shaft 22 drives the gear to rotate, the gear at the other end of the third output shaft 22 is meshed with the inner ring teeth of the slewing bearing 23, the third output shaft 22 drives the inner ring of the slewing bearing 23 to rotate through the gear, the slewing bearing 23 drives the case 25 to rotate through the connecting flange 24, the case 25 drives the object below the case to rotate, the direction of the object is conveniently adjusted, and the flexibility of the gantry hanger is improved.

The structure and process are described with reference to FIGS. 1-9.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The mixed type multilayer gantry hanging bracket with strong stability and anti-seismic performance comprises a supporting column (1) and is characterized in that a connecting beam (2) is fixedly installed at the top end of the supporting column (1), a first sliding rail (3) is fixedly installed on the side wall of the connecting beam (2), a rack (4) is fixedly connected to the lower surface of the first sliding rail (3), an installation plate (5) is arranged on the outer side of the first sliding rail (3), a pulley (9) is fixedly installed on the outer wall of one side of the installation plate (5), the pulley (9) is in sliding connection with the first sliding rail (3), a shell (8) is fixedly installed on the outer wall of the other side of the installation plate (5), a first motor (7) is fixedly installed at the top of the shell (8), a first output shaft (6) is fixedly connected to the output end of the first motor (7), and the first output shaft (6) is connected with a transmission shaft (10) through bevel gear transmission, the other end of the transmission shaft (10) is sleeved with a gear, the gear at the other end of the transmission shaft (10) is meshed with the rack (4), one side, far away from the first sliding rail (3), of the mounting plate (5) is fixedly connected with a transverse plate (11), a second motor (12) is fixedly mounted on the upper surface of the transverse plate (11), the output end of the second motor (12) is fixedly connected with a second output shaft (13), the other end of the second output shaft (13) is fixedly connected with a first take-up pulley (14), a first steel wire rope (15) is arranged on the outer wall of the first take-up pulley (14), a second sliding rail (17) is fixedly mounted on the upper surface of the transverse plate (11), a moving frame (16) is connected on the upper surface of the second sliding rail (17) in a sliding manner, a connecting rod (18) is fixedly connected on the lower surface of the moving frame (16), and an opening (19) is formed in the inner wall of the transverse plate (11), the other end of the connecting rod (18) extends to the lower part of the transverse plate (11) through an opening (19);

the other end fixedly connected with apron (20) of connecting rod (18), the lower surface of apron (20) passes through bolt fixedly connected with slewing bearing (23), the inner ring of slewing bearing (23) passes through screw fixedly connected with flange (24), the welding of the bottom outer wall of flange (24) has quick-witted case (25), the inside fixed mounting of machine case (25) has hoisting structure, the last fixed surface of apron (20) installs third motor (21), the output fixedly connected with third output shaft (22) of third motor (21), the inner ring lateral wall of slewing bearing (23) is provided with the internal tooth, the other end fixedly connected with gear of third output shaft (22), the gear and the internal tooth intermeshing of slewing bearing (23) of third output shaft (22) other end.

2. A hybrid multi-deck gantry crane with high stability and earthquake resistance as claimed in claim 1, wherein the end of the first output shaft (6) far from the first motor (7) is rotatably connected with the inner wall of the housing (8), and the transmission shaft (10) is rotatably connected with the mounting plate (5).

3. The hybrid multi-layer gantry crane with strong stability and earthquake resistance as claimed in claim 1, wherein the number of the second motor (12), the second output shaft (13), the first take-up pulley (14) and the first steel wire rope (15) are two, and are respectively located on two sides of the transverse plate (11), and the other ends of the two first steel wire ropes (15) are respectively and fixedly connected with two ends of the moving frame (16).

4. The hybrid multi-layer gantry crane with strong stability and anti-seismic performance as claimed in claim 1, wherein the hoisting structure comprises a fourth motor (26), the output end of the fourth motor (26) is fixedly connected with a fourth output shaft (27), the other end of the fourth output shaft (27) is connected with a worm (28) through bevel gear transmission, the outer wall of the worm (28) is engaged with a worm wheel (29), a rotating shaft (30) is fixedly sleeved inside the worm wheel (29), a second take-up pulley (31) is fixedly sleeved on the outer wall of the rotating shaft (30), a second steel wire rope (32) is arranged on the outer wall of the second take-up pulley (31), the other end of the second steel wire rope (32) extends to the outside of the case (25), and a hook (33) is fixedly connected to the other end of the second steel wire rope (32).

5. A hybrid multi-deck gantry crane with high stability and earthquake resistance as claimed in claim 4, wherein both ends of said worm (28) are rotatably connected to the inner wall of the cabinet (25), and both ends of said rotating shaft (30) are rotatably connected to the inner wall of the cabinet (25).

6. A hybrid multi-deck gantry crane with strong stability and earthquake resistance as claimed in claim 5, wherein there are two rotating shafts (30), two take-up pulleys (31), two wire ropes (32) and two hooks (33) respectively located at two sides of the fourth motor (26).