CN104692304B - Self-travel type insulation aerial work platform - Google Patents

Abstract

The invention provides a self-propelled insulating high-altitude operation platform, which includes an insulating working bucket, a leveling bracket, an insulating crank arm, a telescopic arm, a turntable, a folding arm luffing cylinder, an insulating folding arm, a telescopic arm luffing cylinder, an insulating balance Tie rods, jib hinges, folding outriggers, outrigger luffing cylinders, power units, slewing devices, racks, walking tracks and control cabinets; the insulating working bucket is installed on the leveling bracket, and the leveling bracket and insulating hinge The arm is rotatably connected; the insulating arm is connected with the telescopic arm, and the telescopic arm is connected with the hinge seat of the boom frame; the luffing oil cylinder of the telescopic arm is arranged between the telescopic arm and the hinge seat of the boom frame; Between the boom hinge seat and the turntable; the walking crawler is arranged on both sides of the lower part of the frame; the power unit and the control cabinet are both arranged on the frame. The invention has the advantages of compact structure, small size, flexible maneuverability, strong off-road performance and low use cost.

Description

Self-propelled insulating aerial work platform

technical field

The invention relates to an insulating aerial work platform, in particular to a self-propelled insulating aerial work platform, which belongs to the field of electrified aerial work.

Background technique

With the development of social economy, people's requirements for power supply are constantly improving, and the demand for live work is increasing. Various vehicle-mounted insulating aerial work platforms have emerged as the times require, and have been widely used. However, the vehicle-mounted insulating aerial work platform is limited by the chassis structure, which is often bulky and poor off-road performance, which makes it impossible to carry out high-altitude live work in a small space or in the field with complex terrain; and the chassis of the vehicle-mounted insulating aerial work platform is often purchased and purchased. The cost of maintenance is high, and it is subject to various traffic laws and regulations, and various taxes and fees need to be paid in the later period, resulting in the high price of the vehicle-mounted insulating aerial work platform, high cost of use, and many failures and problems during use.

Contents of the invention

The purpose of the present invention is to overcome the disadvantages of the prior art and provide a self-propelled insulating aerial work platform with compact structure, small size, flexible maneuverability, strong off-road performance and low use cost.

The technical solution of the present invention is: the self-propelled insulating high-altitude work platform of the present invention has the following structural features: including an insulating working bucket, a leveling bracket, an insulating crank arm, a telescopic arm, a turntable, a folding arm luffing cylinder, an insulating folding Boom, telescopic boom luffing cylinder, insulating balance pull rod, jib hinge seat, power unit, slewing device, frame, walking track and control cabinet;

The above-mentioned insulated working bucket is installed on the leveling bracket, and the leveling bracket is rotatably connected with the left end of the insulating arm; The right end is fixedly connected with the left end of the tertiary arm of the telescopic arm;

The telescopic arm is installed on the boom hinge seat by connecting the right end of the primary arm with the boom hinge seat; there is also a link between the telescopic arm and the boom hinge seat for driving the telescopic arm to perform luffing movements relative to the boom hinge seat. Telescopic arm luffing cylinder;

The lower part of the jib hinge seat is respectively connected with the right end of the insulating folding arm and the right end of the insulating balancing rod; the left end of the insulating folding arm and the left end of the insulating balancing rod are respectively connected with the upper part of the turntable;

The folding arm luffing cylinder is set between the insulating folding arm and the turntable, and the folding arm luffing cylinder is used to drive the luffing movement of the insulating folding arm relative to the turntable; Frame rotation action;

The walking crawler is installed on both sides of the lower part of the frame; the power unit and the control cabinet are installed on the frame; the control cabinet is used to control various actions.

A further solution is: it also includes folding outriggers and outrigger luffing cylinders; there are 4 above-mentioned folding outriggers installed around the frame; outrigger luffing cylinders are matched with the folding outriggers; each folding outrigger and There is one outrigger luffing oil cylinder respectively arranged between the racks; the outrigger luffing oil cylinder is used to drive the luffing action of the folding outrigger relative to the rack so as to lift the rack off the ground.

The present invention has positive effects: (1) The self-propelled insulated aerial work platform of the present invention realizes the self-propelling function through the walking crawlers arranged on the frame, which makes it flexible in use, strong in off-road performance, and low in use cost. (2) The self-propelled insulating aerial work platform of the present invention is equipped with an insulating platform for carrying workers, an insulating arm as the main insulating device, an insulating folding arm and an insulating balance pull rod as the auxiliary insulating device, so as to effectively ensure the insulation Performance to ensure the personal safety of the staff during live work, and the use of safety performance is good. (3) The self-propelled insulated high-altitude work platform of the present invention, through the four folded outriggers arranged around the frame, the whole equipment can be lifted off the ground during work, which increases the supporting area and ensures the stability of high-altitude operations sex. (4) The self-propelled insulating aerial work platform of the present invention adopts a hybrid arm structure composed of a telescopic arm and a folding arm, which ensures the operating performance of the whole machine and improves the compactness of the structure.

Description of drawings

Fig. 1 is the structural representation of the present invention when walking state;

Fig. 2 is a schematic structural view of the present invention during operation.

The reference signs in the above-mentioned accompanying drawings are as follows:

Insulated working bucket 1, leveling bracket 2, insulating arm 3,

Telescopic arm 4, tertiary arm 4-1, secondary arm 4-2, primary arm 4-3,

Turntable 5, folding arm luffing cylinder 6, insulating folding arm 7, telescopic arm luffing cylinder 8, insulating balance rod 9,

Boom hinge seat 10, folding outrigger 11, outrigger luffing cylinder 12, power unit 13, slewing device 14, frame 15, walking track 16, control cabinet 17.

detailed description

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

(example)

See Figure 1 and Figure 2, the self-propelled insulating aerial work platform of this embodiment is mainly composed of an insulating working bucket 1, a leveling bracket 2, an insulating crank arm 3, a telescopic arm 4, a turntable 5, and a folding arm luffing cylinder 6 , insulated folding arm 7, telescopic arm luffing cylinder 8, insulating balance rod 9, jib hinge seat 10, folding outrigger 11, outrigger luffing cylinder 12, power unit 13, slewing unit 14, frame 15, walking track 16 and control cabinet 17 form.

The insulating working bucket 1 is installed on the leveling bracket 2, the leveling bracket 2 is connected to one end of the insulating arm 3, and the leveling bracket 2 can rotate relative to the insulating arm 3, and the telescopic arm 4 is composed of the third-stage arm 4- 1. The second-stage arm 4-2 and the first-stage arm 4-3 are sequentially connected; The three-level arm 4-1, the second-level arm 4-2 and the first-level arm 4-3 of the telescopic arm 4 can perform synchronous telescopic and luffing actions under the control of the hydraulic system; The flat bracket 2 can be controlled by the hydraulic system to rotate correspondingly relative to the insulating crank arm 3 to ensure that the insulating working bucket 1 is always kept in a horizontal state.

The telescopic arm 4 is connected to the boom hinge seat 10 by the right end of its primary arm 4-3 so as to be installed on the boom hinge seat 10, and the telescopic arm 4 and the boom hinge seat 10 are also connected with a telescopic arm luffing cylinder 8 , under the drive of the hydraulic system, the amplitude-changing action of the telescopic arm 4 relative to the hinge base 10 of the boom can be realized.

The lower part of the jib hinge seat 10 is respectively connected with the right end of the insulating folding arm 7 and the right end of the insulating balancing pull rod 9, and the left end of the insulating folding arm 7 and the left end of the insulating balancing pulling rod 9 are respectively connected with the upper part of the turntable 5, so that the insulating folding arm 7. The insulating balance pull rod 9, the jib hinge seat 10 and the turntable 5 form a parallelogram mechanism when the self-propelled insulating aerial work platform of this embodiment is in the walking state.

The folding arm luffing cylinder 6 is arranged between the insulating folding arm 7 and the turntable 5, and realizes the luffing action of the insulating folding arm 7 relative to the turntable 5 under the drive of the hydraulic system; Under the action of the boom hinge seat 10 can realize the translational movement relative to the turntable 5.

The turntable 5 is connected with the frame 15 through the swivel device 14 , and the swivel device 14 is driven by the hydraulic system to realize the rotation of the turntable 5 relative to the frame 15 .

Four folding outriggers 11 are installed around the frame 15, and one outrigger luffing cylinder 12 is respectively arranged between each folding outrigger 11 and the frame 15. Driven by the hydraulic system, the folding outriggers 11 can be opposite to each other. The amplitude-changing action of the frame 15 further lifts the frame 15 off the ground.

Both sides of the bottom of the frame 15 are equipped with walking crawler belts 16, and under the drive of the hydraulic system, the walking crawler belts 16 can drive the whole equipment to realize the walking function.

The power unit 13 is arranged on the frame 15, and the power unit 13 uses fuel oil or an external power supply as an energy source to provide the whole equipment with hydraulic power required for various actions and electric power required for electrical control.

The control cabinet 17 is arranged on the frame 15, and electrical appliances and hydraulic control components are arranged in the control cabinet 17.

(Application example)

The self-propelled insulated aerial work platform of the foregoing embodiment has two states of walking and working when it is in use, and its walking function is realized by controlling the hydraulic system of the control cabinet 17 to drive the walking crawler 16 arranged on the frame 15; state, the control cabinet 17 first controls the hydraulic system to drive the four outrigger luffing cylinders 12 and then drives the four folding outriggers 11 arranged around the frame 15 to move relative to the frame 15 to lift the frame 15 off the ground; then, the control cabinet 17 Tongda hydraulic system controls the telescopic arm luffing cylinder 8 to drive the telescopic arm 4 to perform luffing action relative to the boom hinge seat 10, and the luffing action of the telescopic arm 4 drives the insulating working bucket 1 to move through the insulating crank arm 3 and the leveling bracket 2 to the proper working position; the control cabinet 17 is connected to the hydraulic system to control the luffing cylinder 6 of the folding arm to drive the luffing movement of the insulating folding arm 7 relative to the turntable 5; The hinge base 10 performs a translational movement relative to the turntable 5; the control cabinet 17 is connected to the hydraulic system to control the rotation device 14 to drive the turntable 5 to rotate relative to the frame 15.

In summary, the self-propelled insulating aerial work platform of the present invention can realize the self-propelling function through the walking crawler belt 16 arranged on the frame 15, and the four folded legs 11 arranged around the frame 15 can be used during work. The entire equipment is separated from the ground to increase the supporting area, which ensures the stability when working at heights; in order to ensure the insulation performance and thus protect the personal safety of the workers, the self-propelled insulating aerial work platform in this embodiment is provided with an insulating platform 1 for carrying For the operator, the insulating crank arm 3 is used as the main insulating device, and the insulating folding arm 7 and the insulating balance pull rod 9 are also provided as the auxiliary insulating device in order to improve the safety factor. The self-propelled insulating aerial work platform of this embodiment adopts a hybrid arm structure composed of a telescopic arm and a folding arm, which ensures the operation performance of the whole machine and improves the compactness of the structure; compared with the traditional vehicle-mounted insulating aerial work platform Platform, the self-propelled insulating aerial work platform of this embodiment has many advantages such as compact structure, small size, flexible maneuverability, strong off-road performance, and low cost of use.

The above embodiments and application examples are descriptions of specific implementations of the present invention, rather than limitations of the present invention. Those skilled in the relevant technical fields can also make various transformations and changes without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should be included in the patent protection scope of the present invention.

Claims (1)

1. A self-propelled insulating aerial work platform, characterized in that it includes an insulating working bucket (1), a leveling bracket (2), an insulating arm (3), a telescopic arm (4), a turntable (5), Folding arm luffing cylinder (6), insulating folding arm (7), telescopic arm luffing cylinder (8), insulating balance pull rod (9), jib hinge seat (10), folding outrigger (11), outrigger variable Width oil cylinder (12), power unit (13), slewing device (14), frame (15), walking track (16) and control cabinet (17); The insulating working bucket (1) is installed on the leveling bracket (2), and the leveling bracket (2) is rotatably connected to the left end of the insulating arm (3); the telescopic arm (4) includes sequentially connected Tertiary arm (4-1), secondary arm (4-2) and primary arm (4-3); the right end of the insulating arm (3) and the tertiary arm (4-1) of the telescopic arm (4) The left end of the fixed connection; The telescopic arm (4) is installed on the boom hinge seat (10) by connecting the right end of the primary arm (4-3) with the boom hinge seat (10); the telescopic arm (4) and the boom hinge seat (10) ) is also connected with a telescopic arm luffing oil cylinder (8) for driving the telescopic arm (4) to perform luffing motion relative to the boom hinge seat (10); The lower part of the jib hinge seat (10) is respectively connected with the right end of the insulating folding arm (7) and the right end of the insulating balancing rod (9); the left end of the insulating folding arm (7) and the left end of the insulating balancing rod (9) are respectively connected with the turntable (5) the upper connection; The folding arm luffing cylinder (6) is arranged between the insulating folding arm (7) and the turntable (5), and the folding arm luffing cylinder (6) is used to drive the luffing movement of the insulating folding arm (7) relative to the turntable (5) ; The turntable (5) is connected to the frame (15) through the turntable (14), and the turntable (14) is used to drive the turntable (5) to rotate relative to the frame (15); The walking crawler (16) is installed on both sides of the lower part of the frame (15); the power unit (13) and the control cabinet (17) are all arranged on the frame (15); There are four folding legs (11) installed around the frame (15); the outrigger luffing cylinder (12) is matched with the folding legs (11); each folding leg (11) and the machine Each frame (15) is provided with one outrigger luffing cylinder (12); the outrigger luffing cylinder (12) is used to drive the luffing action of the folding outrigger (11) relative to the frame (15) so that the machine Frame (15) is lifted off the ground.