CN210749043U

CN210749043U - Suspension arm system

Info

Publication number: CN210749043U
Application number: CN201920922141.7U
Authority: CN
Inventors: 高智鹏; 周阳; 许乾
Original assignee: Jiangsu Boyu Building Engineering Equipment Technology Co ltd
Current assignee: Jiangsu Boyu Building Engineering Equipment Technology Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-06-16
Anticipated expiration: 2029-06-18

Abstract

The utility model relates to a suspension arm system, which comprises a suspension fixed arm and a suspension telescopic arm, wherein the suspension telescopic arm is connected with the suspension fixed arm in a sliding way through a roller; the suspension fixing arm is provided with a power supply and a direct current motor, the output end of the direct current motor is connected with a driving gear, and the driving gear is connected with a rack on the suspension telescopic arm; the direct current motor drives the suspension telescopic arm to slide back and forth on one side of the suspension fixed arm; a lifting boat is arranged at the outer end of the suspension telescopic arm; the other side of the suspension fixed arm is provided with a counterweight support, the counterweight support is provided with a counterweight, and the counterweight support keeps balance of the suspension arm system through synchronous reverse motion relative to the suspension telescopic arm. The utility model discloses can solve the washing of concave surface building simultaneously and change glass's problem, can have automatic balance system simultaneously again, guarantee not take place to overturn when stretching in having the load.

Description

Suspension arm system

Technical Field

The utility model relates to an arm system suspends in midair belongs to window cleaning machine technical field.

Background

With the progress of the times, the space expansion of the modern social building is no longer a means, and more buildings become the marks of cities. The modeling of the building is continuously innovated along with the progress of the construction means. Not only buildings with vertical facades are available, but also more models comprise inclined planes which are convex outwards and concave inwards. So far, the convex modeling is still solved, but the concave building is solved. Due to the straight-up and straight-down characteristics of the steel wire rope, the problems of cleaning of the concave profile and glass replacement cannot be perfectly solved.

Disclosure of Invention

An object of the utility model is to overcome the not enough of existence among the prior art, provide an arm system suspends in midair, the utility model discloses can solve the washing of concave surface building simultaneously and change glass's problem.

According to the utility model provides a technical scheme: the suspension arm system comprises a suspension fixed arm and a suspension telescopic arm, and the suspension telescopic arm is connected with the suspension fixed arm in a sliding manner through a roller; the suspension fixing arm is provided with a power supply and a direct current motor, the output end of the direct current motor is connected with a driving gear, and the driving gear is connected with a rack on the suspension telescopic arm; the direct current motor drives the suspension telescopic arm to slide back and forth on one side of the suspension fixed arm.

Furthermore, the outer end of the suspension telescopic arm is provided with an auxiliary lifting hook.

Furthermore, the front part and the middle part of the suspension fixing arm are respectively provided with a steel wire rope suspension frame.

Furthermore, the front end and the rear end of the suspension fixing arm are respectively provided with a driving wheel, a circle of transmission steel wire rope is arranged on the front driving wheel and the rear driving wheel, the front end of the transmission steel wire rope is fixedly connected with a suspension telescopic arm, the rear end of the transmission steel wire rope is fixedly connected with a counterweight support, the suspension telescopic arm and the counterweight support are respectively fixed on the upper portion and the lower portion of the circumference of the transmission steel wire rope, and the suspension telescopic arm and the counterweight support realize synchronous reverse motion through the transmission steel wire rope.

Furthermore, a cable take-up device is arranged on the suspension fixing arm.

Furthermore, a crane ship is arranged at the outer end of the suspension telescopic arm.

Further, a soft rope collecting device is arranged on the crane ship.

Furthermore, a counterweight support is arranged on the other side of the suspension fixing arm, a counterweight is arranged on the counterweight support, and the counterweight support keeps balance of the suspension arm system through synchronous reverse motion relative to the suspension telescopic arm.

Compared with the prior art, the utility model, have following advantage:

the suspension arm system of the window cleaning machine can solve the problem of 2-6m concave shape, and meanwhile, an automatic balancing system can be provided to ensure that the suspension arm system does not overturn when the suspension arm system extends inwards under load. The safety of operators is ensured, and simultaneously, the requirements of GB/T19154 and EN1808 on twice safety factor of the work load Ftsl of the window cleaning machine are met.

Drawings

Fig. 1 is a schematic structural view of the suspension telescopic boom of the present invention when it is extended.

Fig. 2 is a schematic structural view of the suspension arm of the present invention when retracted.

Fig. 3 is a top view of the present invention.

Fig. 4 is a schematic diagram of the operation of the present invention in wiping a building.

Fig. 5-9 are schematic views of the glass replacement of the present invention.

Description of reference numerals: 1-hanging fixed arm, 2-hanging telescopic arm, 3-power supply, 4-direct current motor, 5-driving gear, 6-rack, 7-boat crane, 8-roller, 9-counterweight bracket, 10-counterweight, 11-lifting hook, 12-steel wire rope suspension bracket, 13-driving wheel, 14-driving steel wire rope, 15-cable take-up device, 16-old glass, 17-new glass, 18-soft rope take-up device and 19-windproof pin.

Detailed Description

The invention is further described with reference to the following specific drawings and examples.

The suspension arm system is positioned at the front end of the window cleaning machine and mainly used for conveying operators and glass plates to the concave surface of a building and conveying the glass and maintenance personnel to the concave surface through extension and retraction.

As shown in fig. 1, fig. 2 and fig. 3, the suspension arm system of the present invention includes a suspension fixing arm 1 and a suspension telescopic arm 2, wherein the suspension telescopic arm 2 is slidably connected to the suspension fixing arm 1 through a roller 8; the suspension fixing arm 1 is provided with a power supply 3 and a direct current motor 4, the output end of the direct current motor 4 is connected with a driving gear 5, and the driving gear 5 is connected with a rack 6 on the suspension telescopic arm 2; the direct current motor 4 drives the suspension telescopic arm 2 to slide back and forth on one side of the suspension fixed arm 1.

The power of the device is derived from a direct current motor 4 and is provided by a lithium battery of 48v12 ah. The direct current motor 4 transmits power to the suspension telescopic arm 2 through the driving gear 5, thereby completing the extending action. The controller controls the extension and retraction of the suspension telescopic arm 2 to achieve the purpose of working on different concave surfaces.

And a counterweight support 9 is arranged on the other side of the suspension fixing arm 1, a counterweight 10 is arranged on the counterweight support 9, and the counterweight support 9 keeps balance of the suspension arm system through synchronous reverse motion relative to the suspension telescopic arm 2.

As shown in fig. 5 to 9, the outer end of the suspension telescopic arm 2 is provided with an auxiliary hook 11, and the auxiliary hook 11 is used for assisting the glass replacement.

And (3) glass replacement flow:

1: and (4) preparing, confirming the replacement position, and preparing the glass to be replaced.

2: and lowered to a position where replacement is required to remove broken glass.

3: and lowered to a position where replacement is required to remove broken glass.

4: and returning to the installation position, and installing new glass.

5: and finishing replacement and returning the personnel.

The outer end of the suspension telescopic arm 2 is provided with an auxiliary lifting hook 11, and the front part and the middle part of the suspension fixed arm 1 are respectively provided with a steel wire rope suspension frame 12.

The front end and the rear end of the suspension fixing arm 1 are respectively provided with a driving wheel 13, a circle of driving steel wire rope 14 (similar to the design of a bicycle chain) is arranged on the front driving wheel 13 and the rear driving wheel 13, the front end of the driving steel wire rope 14 is fixedly connected with a suspension telescopic arm 2, the rear end of the driving steel wire rope 14 is fixedly connected with a counterweight support 9, the suspension telescopic arm 2 and the counterweight support 9 are respectively fixed on the upper portion and the lower portion of the circumference of the driving steel wire rope 14, and the suspension telescopic arm 2 and the counterweight support 9 realize synchronous reverse motion through the.

The cable take-up device 15 is arranged on the suspension fixing arm 1, so that the cable cannot be disordered when the suspension arm stretches.

A hanging boat 7 is arranged at the outer end of the suspension telescopic arm 2, and a soft rope collecting device 18 is arranged on the hanging boat 7.

As shown in fig. 4, the boat crane 7 is provided with a flexible rope collecting device 18, when the utility model is used by a worker, the flexible rope needs to be fixed on the windproof pin 19, and the flexible rope collecting device 18 can collect the flexible rope.

It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. The suspension arm system is characterized by comprising a suspension fixing arm (1) and a suspension telescopic arm (2), wherein the suspension telescopic arm (2) is connected with the suspension fixing arm (1) in a sliding manner through a roller (8); the suspension fixing arm (1) is provided with a power supply (3) and a direct current motor (4), the output end of the direct current motor (4) is connected with a driving gear (5), and the driving gear (5) is connected with a rack (6) on the suspension telescopic arm (2); the direct current motor (4) drives the suspension telescopic arm (2) to slide back and forth on one side of the suspension fixed arm (1).

2. A suspension arm system as claimed in claim 1, wherein the outer end of the suspension telescopic arm (2) is provided with an auxiliary hook (11).

3. A suspension arm system as claimed in claim 1, wherein the suspension fixing arm (1) is provided with a wire rope suspension bracket (12) at the front and middle thereof, respectively.

4. A suspension arm system as claimed in claim 1, wherein the front end and the rear end of the suspension fixing arm (1) are respectively provided with a driving wheel (13), a circle of driving steel wire rope (14) is arranged on the front and rear driving wheels (13), the front end of the driving steel wire rope (14) is fixedly connected with the suspension telescopic arm (2), the rear end of the driving steel wire rope (14) is fixedly connected with the counterweight bracket (9), the suspension telescopic arm (2) and the counterweight bracket (9) are respectively fixed on the upper part and the lower part of the circumference of the driving steel wire rope (14), and the suspension telescopic arm (2) and the counterweight bracket (9) realize synchronous and reverse movement through the driving steel wire rope (14).

5. Suspension arm system according to claim 1, characterized in that a cable retractor (15) is provided on the suspension fixation arm (1).

6. A suspension arm system as claimed in claim 1, wherein the outer end of the suspension telescopic arm (2) is provided with a crane vessel (7).

7. A suspension arm system according to claim 6, wherein a flexible rope retractor (18) is provided on the vessel (7).

8. A suspension arm system according to claim 1, wherein a counterweight bracket (9) is provided on the other side of the suspension fixing arm (1), a counterweight (10) is provided on the counterweight bracket (9), and the counterweight bracket (9) maintains the balance of the suspension arm system by synchronous reverse movement with respect to the suspension telescopic arm (2).