CN215441500U

CN215441500U - Movable hanging basket for bridge maintenance

Info

Publication number: CN215441500U
Application number: CN202121513796.2U
Authority: CN
Inventors: 何秀勇; 周健
Original assignee: Jiangsu Botewei Construction Engineering Co ltd
Current assignee: Jiangsu Botewei Construction Engineering Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-07
Anticipated expiration: 2031-07-05

Abstract

The utility model belongs to the technical field of hanging baskets, and particularly relates to a movable hanging basket for bridge maintenance, which aims at solving the problem that the stability of the hanging basket cannot be guaranteed due to the fact that the existing movable hanging basket is inconvenient to retract and release universal wheels. The universal wheel folding device is reasonable in structural design, the first worm wheel is enabled to rotate to drive the two screw rods to rotate through the matching of the chain wheels, the lifting plate is driven to vertically move, the folding and unfolding work of the universal wheel is achieved, and the reliability is high.

Description

Movable hanging basket for bridge maintenance

Technical Field

The utility model relates to the technical field of hanging baskets, in particular to a movable hanging basket for bridge maintenance.

Background

The hanging basket is a main device in cantilever construction, can be divided into four types of truss type, inclined pull type, section steel type and mixed type according to the structural form, comprehensively compares the characteristics and the weight of the hanging basket in various forms, the steel type and the construction process and the like according to the construction process requirements of the concrete cantilever and the requirements of design drawings on the hanging basket, and has the advantages of light dead weight, simple structure, firmness, stability, convenience in forward movement and assembly and disassembly and strong reusability.

The existing movable hanging basket has the advantages that the function of retracting and releasing universal wheels is not convenient, and the stability of the hanging basket cannot be guaranteed, so that the movable hanging basket for bridge maintenance is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that the stability of a hanging basket cannot be guaranteed due to the fact that the existing movable hanging basket has the function of inconvenient retraction of universal wheels, and provides the movable hanging basket for bridge maintenance.

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

a movable hanging basket for bridge maintenance comprises a base, wherein a basket body is fixedly mounted at the top of the base, steel wire ropes are fixedly mounted at four corners of the top of the basket body, the top ends of the four steel wire ropes are fixedly mounted with a same hook, two lead screws are rotatably mounted in the base, chain wheels are fixedly mounted on the outer sides of the two lead screws, a same chain is in transmission connection with the two chain wheels, a same lifting plate is sleeved on the outer side threads of the two lead screws, universal wheels are rotatably mounted at four corners of the bottom of the lifting plate, a first worm is rotatably mounted on one side of the top of the base, the top end of one of the two lead screws extends to the outer side of the base and is fixedly mounted with a first worm wheel, the first worm is mutually meshed with the first worm wheel, an oblique rod is rotatably mounted on the front side of the hook, and a second worm wheel are rotatably mounted on the front side of the hook, the second worm is meshed with the second worm wheel, a first gear is fixedly mounted on the rear side of the second worm wheel, a rack is meshed on the outer side of the first gear, the rack is slidably mounted on the front side of the hook, a second gear is meshed on the outer side of the rack, and the second gear and the inner side of the inclined rod are in coaxial transmission.

Preferably, a first motor is fixedly installed on one side of the top of the base, and an output shaft of the first motor is fixedly connected with one end of the first worm.

Preferably, a second motor is fixedly mounted on the front side of the hook, and an output shaft of the second motor is fixedly connected with the bottom end of the second worm.

Preferably, rectangular through holes are formed in two sides of the bottom of the base, and the universal wheels are located inside the corresponding rectangular through holes.

Preferably, a fixing rod is fixedly installed on the inner wall of the base, and the outer side of the fixing rod is in sliding connection with the inner side of the lifting plate.

Preferably, the top fixed mounting of base has the limiting plate, and the outside of first worm rotates the inboard of installing at the limiting plate.

According to the movable hanging basket for bridge maintenance, the second worm is driven to rotate by the operation of the second motor through the arranged inclined rod, so that the second worm wheel rotates to drive the first gear to rotate, the rack moves in the vertical direction, the second gear is driven to rotate, the inclined rod can be stably positioned at a certain angle, and the safety of a hook is improved;

the universal wheel folding device is reasonable in structural design, the first worm wheel is enabled to rotate to drive the two screw rods to rotate through the matching of the two chain wheels, the lifting plate is driven to vertically move, the folding and unfolding work of the universal wheel is achieved, and the reliability is high.

Drawings

Fig. 1 is a schematic structural view of a mobile hanging basket for bridge maintenance according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a mobile hanging basket for bridge maintenance according to the present invention;

fig. 3 is a schematic structural diagram of a part a of a mobile hanging basket for bridge maintenance according to the present invention;

fig. 4 is a schematic structural diagram of a part B of a mobile hanging basket for bridge maintenance according to the present invention.

In the figure: 1. a base; 2. a basket body; 3. a wire rope; 4. hooking; 5. a screw rod; 6. a sprocket; 7. a chain; 8. a lifting plate; 9. a universal wheel; 10. fixing the rod; 11. a first worm; 12. a first worm gear; 13. a first motor; 14. a diagonal bar; 15. a second worm; 16. a second worm gear; 17. a first gear; 18. a rack; 19. a second gear; 20. a second 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 movable hanging basket for bridge maintenance comprises a base 1, a basket body 2 is fixedly installed at the top of the base 1, steel wire ropes 3 are fixedly installed at four corners of the top of the basket body 2, the top ends of the four steel wire ropes 3 are fixedly installed with a same hook 4, two lead screws 5 are rotatably installed inside the base 1, chain wheels 6 are fixedly installed at the outer sides of the two lead screws 5, a same chain 7 is connected to the two chain wheels 6 in a transmission manner, a same lifting plate 8 is sleeved on the outer side threads of the two lead screws 5, universal wheels 9 are rotatably installed at four corners of the bottom of the lifting plate 8, a first worm 11 is rotatably installed at one side of the top of the base 1, the top end of one lead screw 5 of the two lead screws 5 extends to the outer side of the base 1 and is fixedly installed with a first worm wheel 12, the first worm 11 is mutually meshed with the first worm wheel 12, and an inclined rod 14 is rotatably installed at the front side of the hook 4, the front side of the hook 4 is rotatably provided with a second worm 15 and a second worm wheel 16, the second worm 15 is meshed with the second worm wheel 16, the rear side of the second worm wheel 16 is fixedly provided with a first gear 17, the outer side of the first gear 17 is meshed with a rack 18, the rack 18 is slidably arranged on the front side of the hook 4, the outer side of the rack 18 is meshed with a second gear 19, and the second gear 19 is in coaxial transmission with the inner side of the inclined rod 14.

In the utility model, a first motor 13 is fixedly arranged on one side of the top of the base 1, and an output shaft of the first motor 13 is fixedly connected with one end of a first worm 11.

In the utility model, a second motor 20 is fixedly arranged at the front side of the hook 4, and the output shaft of the second motor 20 is fixedly connected with the bottom end of the second worm 15.

In the utility model, rectangular through holes are formed in both sides of the bottom of the base 1, and the universal wheels 9 are positioned inside the corresponding rectangular through holes.

In the utility model, a fixed rod 10 is fixedly arranged on the inner wall of the base 1, and the outer side of the fixed rod 10 is connected with the inner side of the lifting plate 8 in a sliding way.

In the utility model, a limiting plate is fixedly arranged at the top of the base 1, and the outer side of the first worm 11 is rotatably arranged at the inner side of the limiting plate.

In the utility model, when the universal wheel is used, the first worm 11 is driven to rotate by the operation of the first motor 13 through the arranged first worm 11 and the first worm wheel 12, the two lead screws 5 are driven to synchronously rotate by the rotation of the first worm wheel 12 through the matching of the two chain wheels 6, so that the lifting plate 8 is driven to vertically move, the retraction and release of the universal wheel 9 are realized, the second worm 15 is driven to rotate by the operation of the second motor 20 through the arranged inclined rod 14, the second worm wheel 16 is driven to rotate, the first gear 17 is driven to rotate, the rack 18 is driven to vertically move, so that the second gear 19 is driven to rotate, the inclined rod 14 can be stably positioned at a certain angle, and the safety of a hook is improved.

Claims

1. A movable hanging basket for bridge maintenance comprises a base (1) and is characterized in that a basket body (2) is fixedly mounted at the top of the base (1), steel wire ropes (3) are fixedly mounted at four corners of the top of the basket body (2), a same hook (4) is fixedly mounted at the top ends of the four steel wire ropes (3), two lead screws (5) are rotatably mounted in the base (1), chain wheels (6) are fixedly mounted at the outer sides of the two lead screws (5), a same chain (7) is connected to the two chain wheels (6) in a transmission manner, a same lifting plate (8) is sleeved on outer side threads of the two lead screws (5), universal wheels (9) are rotatably mounted at four corners of the bottom of the lifting plate (8), a first worm (11) is rotatably mounted at one side of the top of the base (1), and a first worm wheel (12) is fixedly mounted at the top end of one lead screw (5) of the two lead screws (5) and extends to the outer side of the base (1), first worm (11) and first worm wheel (12) intermeshing, the front side rotation of couple (4) is installed down tube (14), the front side rotation of couple (4) is installed second worm (15) and second worm wheel (16), second worm (15) and second worm wheel (16) intermeshing, the rear side fixed mounting of second worm wheel (16) has first gear (17), the outside meshing of first gear (17) has rack (18), rack (18) slidable mounting is in the front side of couple (4), the outside meshing of rack (18) has second gear (19), the inboard coaxial drive of second gear (19) and down tube (14).

2. The movable hanging basket for bridge maintenance according to claim 1, wherein a first motor (13) is fixedly installed on one side of the top of the base (1), and an output shaft of the first motor (13) is fixedly connected with one end of the first worm (11).

3. The movable hanging basket for bridge maintenance according to claim 1, wherein a second motor (20) is fixedly installed at the front side of the hook (4), and an output shaft of the second motor (20) is fixedly connected with the bottom end of the second worm (15).

4. The movable hanging basket for bridge maintenance according to claim 1, wherein rectangular through holes are formed in both sides of the bottom of the base (1), and the universal wheels (9) are located inside the corresponding rectangular through holes.

5. The mobile hanging basket for bridge maintenance according to claim 1, characterized in that a fixing rod (10) is fixedly installed on the inner wall of the base (1), and the outer side of the fixing rod (10) is slidably connected with the inner side of the lifting plate (8).

6. The mobile hanging basket for bridge maintenance according to claim 1, wherein a limiting plate is fixedly mounted on the top of the base (1), and the outer side of the first worm (11) is rotatably mounted on the inner side of the limiting plate.