CN217996488U

CN217996488U - Hoisting device for steel structure installation

Info

Publication number: CN217996488U
Application number: CN202222538714.0U
Authority: CN
Inventors: 张波; 童伟; 徐乃达
Original assignee: Anhui Sutou Steel Structure Engineering Co ltd
Current assignee: Anhui Sutou Steel Structure Engineering Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2022-12-09
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a hoisting accessory is used in steel construction installation, including the link, be provided with the cavity on the link, be provided with drive assembly in the cavity, drive assembly includes driving motor, worm, gearbox and worm wheel, the one end of worm is connected with drive assembly, drive assembly includes connecting axle, transmission shaft and two drive gear, driving motor's the outside is provided with a plurality of coupling assembling in the cavity, coupling assembling includes back shaft and two around the rope sheave, be provided with on the around the rope sheave and hang the subassembly. The utility model discloses a drive assembly, transmission assembly's cooperation utilizes worm gear's auto-lock characteristic, and when driving motor stall, the worm wheel all stall with drive gear, and the rope sheave can't rotate for receiving and releasing of haulage rope can only be rotated by driving motor and realize, realizes steadily opening and stops, and long service life still realizes speed regulation and moment of torsion through the gearbox simultaneously, reduces driving motor's consumption.

Description

Hoisting device for steel structure installation

Technical Field

The utility model relates to a steel construction installation technical field specifically is a hoist device is used in steel construction installation.

Background

"CN 216471750U" discloses "simple and easy hoist device is used in steel structure bridge installation, including the diaphragm, be equipped with the cavity in the diaphragm, the cavity internal rotation is connected with two pivot … … the upper end fixedly connected with two stay cords of diaphragm. "the device articulates steel structure bridge spare part through setting up four couples, can be through the multiple spot to utilize the fixture block to carry out locking gear, tighten the haulage rope and then realize the locking to the part, but when utilizing the fixture block to carry out locking gear, there is the fixture block to aim at with the unable very first time of running gear, causes gear and fixture block striking and wearing and tearing easily, influences gear and fixture block life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist device is used in steel construction installation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hoisting accessory is used in steel construction installation, includes the link, be provided with the cavity on the link, be provided with drive assembly in the cavity, drive assembly includes driving motor, worm, gearbox and worm wheel, the one end of worm is connected with drive assembly, drive assembly includes connecting axle, transmission shaft and two drive gear, driving motor's the outside is provided with a plurality of coupling assembling in the cavity, coupling assembling includes back shaft and two around rope wheels, be provided with the suspension subassembly on the around rope wheel.

Preferably, driving motor installs on the link, the worm is installed on driving motor, the worm passes inside the cavity outer wall reachs the cavity, the gearbox sets up in the cavity, the worm wheel is installed and is established on the input shaft at the gearbox, the worm wheel meshes with the worm.

Preferably, the connecting shaft is mounted on an output shaft of the gearbox, the transmission shaft is mounted on the outer side of the connecting shaft in the cavity, the two transmission gears are mounted on the connecting shaft and the transmission shaft respectively, and the two transmission gears are meshed with each other.

Preferably, coupling assembling's quantity is two, the back shaft rotates and sets up in the cavity, two the rope winding wheel is all installed at the back shaft, all overlap on back shaft, connecting axle, the transmission shaft and be equipped with the belt pulley, be connected through supporting belt between back shaft and the two epaxial belt pulleys of connecting, be connected through supporting belt between back shaft and the two epaxial belt pulleys of transmission.

Preferably, a plurality of pull ropes are arranged at the top of the connecting frame.

Preferably, the suspension assembly comprises a traction rope and a hook, the traction rope is installed on the rope winding wheel, the lower end of the traction rope penetrates through the connecting frame and is in sliding connection with the connecting frame, and the hook is installed at the tail end of the traction rope.

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

1. the utility model utilizes the self-locking characteristic of the worm gear and worm by the matching of the driving component and the transmission component, when the driving motor stops rotating, the worm gear and the transmission gear stop rotating, and the rope winding wheel can not rotate, so that the winding and unwinding of the traction rope can only be realized by the rotation of the driving motor, the stable starting and stopping is realized, and the service life is long;

2. the utility model discloses still realize speed regulation and moment of torsion through the gearbox simultaneously, reduce driving motor's consumption.

Drawings

Fig. 1 is a schematic view of a first perspective three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second perspective three-dimensional structure of the present invention;

fig. 3 is a schematic view of a third perspective three-dimensional structure of the present invention.

In the figure: 1. a connecting frame; 2. a drive assembly; 21. a drive motor; 22. a worm; 23. a gearbox; 24. a worm gear; 3. a transmission assembly; 31. a connecting shaft; 32. a drive shaft; 33. a transmission gear; 4. a connection assembly; 41. a support shaft; 42. a rope winding wheel; 5. a belt pulley; 6. a suspension assembly; 61. a hauling rope; 62. hooking; 7. and pulling a rope.

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. 1-3, the present invention provides a technical solution: a hoisting device for steel structure installation comprises a connecting frame 1, wherein a cavity is formed in the connecting frame 1, a driving assembly 2 is installed in the cavity, the driving assembly 2 comprises a driving motor 21, a worm 22, a gearbox 23 and a worm wheel 24, one end of the worm 22 is connected with a transmission assembly 3, the transmission assembly 3 comprises a connecting shaft 31, a transmission shaft 32 and two transmission gears 33, a plurality of connecting assemblies 4 are installed on the outer side of the driving motor 21 in the cavity, each connecting assembly 4 comprises a supporting shaft 41 and two rope winding wheels 42, and each rope winding wheel 42 is provided with a hanging assembly 6 for hanging and connecting steel structure bridge parts;

the driving motor 21 is installed on the connecting frame 1, the worm 22 is installed on the driving motor 21, the worm 22 penetrates through the outer wall of the cavity to reach the inside of the cavity and is connected with the connecting frame 1 through a bearing, the gearbox 23 is installed in the cavity, the worm wheel 24 is installed on an input shaft sleeved on the gearbox 23, the worm wheel 24 is meshed with the worm 22, and the worm 22 and the worm wheel 24 are worm wheels and worms with self-locking functions, so that the connecting frame is the prior art and does not particularly need to be used as a excrescence; the connecting shaft 31 is arranged on an output shaft of the gearbox 23, the transmission shaft 32 is arranged on the outer side of the connecting shaft 31 in the cavity, the two transmission gears 33 are respectively arranged on the connecting shaft 31 and the transmission shaft 32, and the two transmission gears 33 are meshed with each other; the number of the connecting assemblies 4 is two, the supporting shaft 41 is installed in the cavity through a bearing, the two rope winding wheels 42 are installed on the supporting shaft 41, the belt pulleys 5 are sleeved on the supporting shaft 41, the connecting shaft 31 and the transmission shaft 32, the supporting shaft 41 is connected with the two belt pulleys 5 on the connecting shaft 31 through matched belts, and the supporting shaft 41 is connected with the two belt pulleys 5 on the transmission shaft 32 through matched belts; the top of the connecting frame 1 is provided with a plurality of pull ropes 7; the suspension assembly 6 comprises a traction rope 61 and a hook 62, the traction rope 61 is installed on the rope winding wheel 42, the lower end of the traction rope 61 penetrates through the connecting frame 1 and is in sliding connection with the connecting frame 1, and the hook 62 is installed at the tail end of the traction rope 61.

The working principle is as follows: the utility model discloses a when using, during the use, through driving motor 21 forward rotation, drive worm 22 forward rotation, drive worm wheel 24 forward rotation, through gearbox 23 variable speed, make connecting axle 31 forward rotation, make drive gear 33 and transmission shaft 32 rotate, and then drive belt pulley 5 and back shaft 41 rotation, make around rope wheel 42 rotate, realize the release of haulage rope 61, articulate through 62 steel construction bridge spare parts of couple, it drives driving motor 21 reverse rotation to control again, drive worm 22 reverse rotation, drive worm wheel 24 reverse rotation, through gearbox 23 variable speed, make connecting axle 31 reverse rotation, make drive gear 33 and transmission shaft 32 rotate, and then drive belt pulley 5 and back shaft 41 rotate, make around rope wheel 42 rotate, realize the rolling of haulage rope 61, tighten couple 62 the back, driving motor 21 stall, can hoist through stay cord 7, and mount, and use convenience is provided, and the advantage that the use effect is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a hoisting accessory is used in steel construction installation, includes link (1), its characterized in that: be provided with the cavity on link (1), be provided with drive assembly (2) in the cavity, drive assembly (2) are including driving motor (21), worm (22), gearbox (23) and worm wheel (24), the one end of worm (22) is connected with drive assembly (3), drive assembly (3) are including connecting axle (31), transmission shaft (32) and two drive gear (33), the outside of driving motor (21) is provided with a plurality of coupling assembling (4) in the cavity, coupling assembling (4) are including back shaft (41) and two around rope sheave (42), be provided with on around rope sheave (42) and hang subassembly (6).

2. The hoisting device for steel structure installation of claim 1, wherein: the utility model discloses a gear box, including driving motor (21), worm (22), cavity outer wall, gearbox (23), worm wheel (24) and worm (22), driving motor (21) are installed on link (1), worm (22) are installed on driving motor (21), inside worm (22) passed the cavity outer wall and reached the cavity, gearbox (23) set up in the cavity, the input shaft at gearbox (23) is established in the cover to worm wheel (24), worm wheel (24) and worm (22) meshing.

3. The hoisting device for steel structure installation of claim 2, wherein: the connecting shaft (31) is installed on an output shaft of the gearbox (23), the transmission shaft (32) is installed on the outer side of the connecting shaft (31) in the cavity, the two transmission gears (33) are installed on the connecting shaft (31) and the transmission shaft (32) respectively, and the two transmission gears (33) are meshed with each other.

4. The hoisting device for steel structure installation of claim 3, wherein: the quantity of coupling assembling (4) is two, back shaft (41) rotate to set up in the cavity, two around rope sheave (42) all install at back shaft (41), all overlap on back shaft (41), connecting axle (31), transmission shaft (32) and be equipped with belt pulley (5), be connected through supporting belt between two belt pulley (5) on back shaft (41) and connecting axle (31), be connected through supporting belt between two belt pulley (5) on back shaft (41) and transmission shaft (32).

5. The hoisting device for steel structure installation of claim 4, wherein: the top of the connecting frame (1) is provided with a plurality of pull ropes (7).

6. The hoisting device for steel structure installation of claim 5, wherein: hang subassembly (6) and include haulage rope (61) and couple (62), haulage rope (61) are installed on rope winding wheel (42), the lower extreme of haulage rope (61) pass link (1) and with link (1) sliding connection, the end at haulage rope (61) is installed in couple (62).