CN215479535U

CN215479535U - Safe and energy-saving construction elevator

Info

Publication number: CN215479535U
Application number: CN202121456612.3U
Authority: CN
Inventors: 洪作雄; 宁顺建
Original assignee: Guangdong Shenfeng Construction Machinery Co Ltd
Current assignee: Guangdong Shenfeng Construction Machinery Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-11
Anticipated expiration: 2031-06-29

Abstract

The utility model belongs to the technical field of elevators, and particularly relates to a safe and energy-saving construction elevator, which aims at the problem that the safety of the existing construction elevator is poor, and a plurality of hooks are matched with springs for use, so that more potential safety hazards are caused. The utility model has reasonable structural design, the rotation of the screw rod drives the moving plate to vertically move, so that the gear can obtain two rotating directions, thereby opening or closing the rotating rod, and the reliability is high.

Description

Safe and energy-saving construction elevator

Technical Field

The utility model relates to the technical field of elevators, in particular to a safe and energy-saving construction elevator.

Background

The construction elevator is also called as a construction elevator for buildings, and can also be used as an outdoor elevator for lifting a cage in a construction site. The construction elevator is mainly used in various buildings of high-rise and super-high-rise in cities, because the height of the buildings is very difficult to finish operation by using a derrick and a portal frame, the construction elevator is a manned cargo-carrying construction machine frequently used in the buildings and is mainly used for the construction of buildings such as internal and external decoration of the high-rise buildings, bridges, chimneys and the like.

The safety of the existing construction elevator is poor, and the hooks are mostly matched with springs for use, so that the defect of more potential safety hazards is caused, and therefore a safe and energy-saving construction elevator is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the safety of the existing construction elevator is poor, and the hooks are mostly matched with springs for use, so that more potential safety hazards are caused, and provides a safe and energy-saving construction elevator.

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

a safe and energy-saving construction elevator comprises a base, wherein a shell is fixedly mounted at the top of the base, a worm and a connecting shaft are rotatably mounted in the shell, a worm wheel and a winding wheel are fixedly mounted on the outer side of the connecting shaft, the worm and the worm wheel are meshed with each other, a steel wire rope is wound on the outer side of the winding wheel, one end of the steel wire rope is fixedly mounted on the winding wheel, the other end of the steel wire rope extends to the outer side of the shell and is fixedly mounted with a transverse plate, a circular ring is fixedly mounted at the bottom of the transverse plate, a hook is hung on the inner side of the circular ring, a supporting plate is fixedly mounted at the bottom of the hook, traction ropes are fixedly mounted at four corners of the bottom of the supporting plate, the bottom ends of the four traction ropes are fixedly mounted with a same lifting frame, a lead screw is rotatably mounted at the front side of the hook, a rotating shaft is rotatably mounted in the hook, a rotating rod and a gear are fixedly mounted on the outer side of the rotating shaft, and a moving plate is connected with the outer thread of the lead screw, the top of the moving plate is fixedly provided with a rack which is meshed with the gear.

Preferably, the front side of couple fixed mounting has the pole setting, the outside and the inboard sliding connection of moving plate of pole setting, provides certain guide effect for the vertical motion of moving plate.

Preferably, the bottom of the outer side of the shell is fixedly provided with a motor, an output shaft of the motor is fixedly connected with one end of the worm, and the motor enables the steel wire rope to be wound to work, so that the vertical height of the lifting frame can be adjusted.

Preferably, the top of the shell is fixedly provided with a fixed pulley, and the outer side of the steel wire rope is movably abutted against the fixed pulley to provide a certain supporting effect for the steel wire rope.

Preferably, the front side fixed mounting of couple has the limiting plate, and the outside of lead screw is rotated and is installed in the inboard of limiting plate, provides the position of rotating the installation for the lead screw.

Preferably, the mounting panel is fixedly mounted on the outer side of the shell, and the motor is fixedly mounted at the top of the mounting panel and provides a supporting function for the motor.

According to the safe and energy-saving construction elevator, the reel rotates through the matching of the connecting shaft, so that the steel wire rope is wound, the lifting frame moves vertically upwards, the constructed materials and the like can be lifted, the worm and the worm wheel have a self-locking function, and the lifting frame can be stably located at a certain height;

the utility model has reasonable structural design, the rotation of the screw rod drives the moving plate to vertically move, so that the gear can obtain two rotating directions, thereby opening or closing the rotating rod, and the reliability is high.

Drawings

Fig. 1 is a schematic structural diagram of a safety energy-saving construction hoist according to the present invention;

FIG. 2 is a schematic cross-sectional view of a safety energy-saving construction hoist according to the present invention;

fig. 3 is a schematic structural view of a portion a of a safety energy-saving construction hoist according to the present invention;

fig. 4 is a schematic structural diagram of a part B of a safety energy-saving construction hoist according to the present invention.

In the figure: 1. a base; 2. a housing; 3. a worm; 4. a connecting shaft; 5. a worm gear; 6. a reel; 7. a wire rope; 8. a transverse plate; 9. a circular ring; 10. hooking; 11. a support plate; 12. a hauling rope; 13. a lifting frame; 14. rotating the rod; 15. a rotating shaft; 16. a gear; 17. a screw rod; 18. a motion plate; 19. a rack; 20. erecting a rod; 21. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a safe and energy-saving construction elevator comprises a base 1, a housing 2 is fixedly installed at the top of the base 1, a worm 3 and a connecting shaft 4 are rotatably installed inside the housing 2, a worm wheel 5 and a reel 6 are fixedly installed at the outer side of the connecting shaft 4, the worm 3 and the worm wheel 5 are meshed with each other, a steel wire rope 7 is wound outside the reel 6, one end of the steel wire rope 7 is fixedly installed on the reel 6, the other end of the steel wire rope 7 extends to the outer side of the housing 2 and is fixedly installed with a transverse plate 8, a circular ring 9 is fixedly installed at the bottom of the transverse plate 8, a hook 10 is hung inside the circular ring 9, a support plate 11 is fixedly installed at the bottom of the hook 10, traction ropes 12 are fixedly installed at four corners of the bottom of the support plate 11, the same lifting frame 13 is fixedly installed at the bottom ends of the four traction ropes 12, a lead screw 17 is rotatably installed at the front side of the hook 10, a rotating shaft 15 is rotatably installed inside the hook 10, the rotating rod 14 and the gear 16 are fixedly installed on the outer side of the rotating shaft 15, the moving plate 18 is connected to the outer side of the screw rod 17 through threads, the rack 19 is fixedly installed on the top of the moving plate 18, and the rack 19 is meshed with the gear 16.

In the utility model, the front side of the hook 10 is fixedly provided with the upright rod 20, the outer side of the upright rod 20 is connected with the inner side of the moving plate 18 in a sliding manner to provide a certain guiding effect for the vertical movement of the moving plate 18, the bottom of the outer side of the shell 2 is fixedly provided with the motor 21, the output shaft of the motor 21 is fixedly connected with one end of the worm 3, the motor 21 can enable the steel wire rope 7 to be wound and arranged, and the vertical height of the lifting frame 13 can be adjusted.

In the utility model, the top of the shell 2 is fixedly provided with a fixed pulley, and the outer side of the steel wire rope 7 is movably abutted against the fixed pulley to provide a certain supporting function for the steel wire rope 7.

According to the utility model, a limiting plate is fixedly arranged at the front side of the hook 10, the outer side of the screw rod 17 is rotatably arranged at the inner side of the limiting plate to provide a rotary installation position for the screw rod 17, an installation plate is fixedly arranged at the outer side of the shell 2, and the motor 21 is fixedly arranged at the top of the installation plate to provide a supporting function for the motor 21.

In the utility model, when the hook is used, the motor 21 is started, the work of the motor 21 drives the worm 3 to rotate, so that the worm wheel 5 rotates, the reel 6 rotates through the matching of the connecting shaft 4, so that the steel wire rope 7 is wound, the lifting frame 13 is vertically moved upwards, so that the constructed materials and the like can be lifted, the worm 3 and the worm wheel 5 have a self-locking function, so that the lifting frame 13 can be stably positioned at a certain height, then the rotation of the screw rod 17 drives the moving plate 18 to vertically move through the arranged screw rod 17, so that the rack 19 is driven to vertically move, so that the gear 16 obtains two rotating directions, so that the rotating rod 14 obtains two rotating directions, so that the hook can be opened or closed, so that the safety of the hook 10 is improved, most of the existing hooks are matched through springs, can cause more use risks.

Claims

1. The safe and energy-saving construction elevator comprises a base (1) and is characterized in that a shell (2) is fixedly mounted at the top of the base (1), a worm (3) and a connecting shaft (4) are mounted in the shell (2) in a rotating mode, a worm wheel (5) and a winding wheel (6) are fixedly mounted on the outer side of the connecting shaft (4), the worm (3) and the worm wheel (5) are meshed with each other, a steel wire rope (7) is wound on the outer side of the winding wheel (6), one end of the steel wire rope (7) is fixedly mounted on the winding wheel (6), the other end of the steel wire rope (7) extends to the outer side of the shell (2) and is fixedly mounted with a transverse plate (8), a circular ring (9) is fixedly mounted at the bottom of the transverse plate (8), a hook (10) is hung on the inner side of the circular ring (9), a support plate (11) is fixedly mounted at the bottom of the hook (10), and traction ropes (12) are fixedly mounted at four corners of the bottom of the support plate (11), the bottom fixed mounting of four haulage rope (12) has same lifting frame (13), lead screw (17) are installed in the front side rotation of couple (10), and pivot (15) are installed in the inside rotation of couple (10), and the outside fixed mounting of pivot (15) has rotary rod (14) and gear (16), and the outside threaded connection of lead screw (17) has motion plate (18), and the top fixed mounting of motion plate (18) has rack (19), rack (19) and gear (16) intermeshing.

2. A safety and energy saving construction elevator according to claim 1, wherein the front side of the hook (10) is fixedly installed with a vertical rod (20), and the outer side of the vertical rod (20) is slidably connected with the inner side of the moving plate (18).

3. A safety and energy saving construction hoist as claimed in claim 1, characterized in that the outer bottom of the housing (2) is fixedly provided with a motor (21), and the output shaft of the motor (21) is fixedly connected with one end of the worm (3).

4. A safety and energy saving construction elevator according to claim 1, characterized in that the top of the housing (2) is fixedly mounted with a fixed pulley, and the outer side of the steel cable (7) is movably abutted against the fixed pulley.

5. A safety and energy saving construction elevator according to claim 1, wherein the front side of the hook (10) is fixedly installed with a limit plate, and the outer side of the screw rod (17) is rotatably installed at the inner side of the limit plate.

6. A safety and energy saving construction elevator according to claim 1, wherein a mounting plate is fixedly installed at the outer side of the housing (2), and the motor (21) is fixedly installed at the top of the mounting plate.