CN114368675A

CN114368675A - Modular aerial working device

Info

Publication number: CN114368675A
Application number: CN202111554021.4A
Authority: CN
Inventors: 邓昭辉; 赵松; 苏剑锋; 胡诚; 李佳睿; 繆高策; 伍继红; 程齐春; 杨艳
Original assignee: Guizhou Power Grid Co Ltd
Current assignee: Guizhou Power Grid Co Ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-19

Abstract

The invention discloses a modularized aerial working device which comprises a base, a ladder and a plurality of supporting legs, wherein one end of the ladder is vertically arranged on the upper end surface of the base, the ladder comprises a plurality of connecting sections, two adjacent connecting sections are detachably connected, and the plurality of supporting legs are detachably arranged on the side surface of the base and are circumferentially arranged around the ladder. When the high-altitude operation frame is used, the disassembled supporting legs, the base and the ladder are brought to the site, the supporting legs are connected to the side face of the base and are supported stably, one connecting section is connected to the upper end of the base, the other connecting sections are arranged on the connecting section according to the ascending requirement, the high-altitude operation frame can be disassembled and assembled by two persons, the operation frame chassis consisting of the base and the supporting legs is firm, the high-altitude operation safety can be guaranteed, and the overhaul and maintenance work is convenient to carry out.

Description

Modular aerial working device

Technical Field

The invention relates to a modularized high-altitude operation device, and belongs to the technical field of operation and maintenance auxiliary equipment of transformer substations.

Background

When equipment is overhauled, maintained, installed and replaced in 110kV and 220kV sites of a transformer substation, due to the problem of safe distance of live equipment, the crane and the overhead working truck can be driven into an operation place by stopping intervals around the operation equipment so as to form buses, and on the other hand, in a GIS room, due to the fact that the space is high, overhead lamps are replaced and the overhead working truck is maintained in the GIS room, and the operation of ascending is needed. The aluminum alloy ladder that adopts eight meters at present exists heavily, goes up and down hard, needs many people to carry out the removal and the expansion of eight meters ladders, and work on eight meters ladders because of the bottom is less relatively, needs the people to prop and hold up, has the potential safety hazard.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: a modular aerial work apparatus is provided to solve the above-mentioned problems of the prior art.

The technical scheme adopted by the invention is as follows: the utility model provides a modular high altitude construction device, includes base, ladder and a plurality of landing leg, and the one end of ladder is installed perpendicularly in the base up end, and the ladder includes a plurality of linkage segment, can dismantle the connection between two adjacent linkage segments, and a plurality of landing legs detachably install in the base side and around ladder circumference arrangement.

Preferably, each of the legs comprises a plurality of folding joints, and the plurality of folding joints are hinged around the vertical shaft in sequence, wherein the rotatable directions of two adjacent folding joints are opposite.

Preferably, the ladder and the support leg are respectively provided with a first buckle and a second buckle, an inclined pull rope is connected between the first buckle and the second buckle, and the pull rope is in a tightening state.

Preferably, the support leg is provided with a plurality of second buckles along the length direction thereof.

Preferably, the other end of the ladder is provided with a lifting device, the lifting device comprises a support and a crane, a cantilever of the support is connected to the ladder, and the crane is mounted on the support.

Preferably, each end of each support leg is provided with a height adjusting device, each height adjusting device comprises a foot pad and a fastener, and a connecting rod of the foot pad penetrates through the support leg and then is locked on the support leg through the fastener.

Preferably, a slot is arranged on one connecting section of the two adjacent connecting sections, an inserting block is arranged on the other connecting section, and the inserting block extends into the slot.

Preferably, the slot and the insert block are locked by a bolt.

The invention has the beneficial effects that: compared with the prior art, when the support leg assembly is used, the support legs, the base and the ladder which are disassembled in a modularized mode are taken to the site, the support legs are connected to the side face of the base and are supported stably, one connecting section is connected to the upper end of the base, the other connecting sections are arranged on the connecting section according to the ascending requirement, two people can complete the dismounting and mounting of the aerial work frame, the work frame chassis consisting of the base and the support legs is firm, the safety of aerial work can be guaranteed, and the overhaul and maintenance work is convenient to carry out.

Drawings

FIG. 1 is a perspective view of a portable easy-to-mount/dismount aerial work device;

FIG. 2 is a partial perspective view of the portable easy-to-mount/dismount aerial work device;

figure 3 is an exploded view of two adjacent connecting sections of the ladder.

In the figure: 1-base, 11-interface, 2-ladder, 21-connecting section, 211-plug block, 212-slot, 213-bolt, 214-nut, 3-supporting leg, 31-folding joint, 4-first buckle, 5-second buckle, 6-pull rope, 7-height adjusting device, 71-foot pad, 72-fastener, 8-hoisting device, 81-bracket and 82-crane.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments.

Example 1: as shown in fig. 1-3, a particular structure of a modular aerial work apparatus comprises a base 1, a ladder 2 and a plurality of legs 3; one end of the ladder 2 is arranged on the upper end surface of the base 1, the ladder 2 comprises a plurality of connecting sections 21, the connecting sections 21 are sequentially detachably connected, and one connecting section 21 is connected with the base 1; a plurality of landing legs 3 are installed in base 1 side, and each landing leg 3 can be dismantled with base 1 and be connected respectively.

The supporting legs 3 are paired pairwise, two supporting legs 3 in the pair of supporting legs 3 are symmetrically distributed about the center of the base 1, specifically, the base 1 is of a square structure, and four corners of the square structure are provided with installation faces.

The mode that landing leg 3 can dismantle with base 1 and be connected does: be equipped with interface 11 on the mounting surface, landing leg 3 cartridge is in interface 11, sets up the grafting round pin and penetrates by the base 1 part of interface 11 upper end, runs through landing leg 3 and is connected to being located the base 1 part of interface 11 lower extreme.

The mode that can dismantle the connection in proper order between the linkage segment 21 does: in two adjacent connecting sections 21, a slot 212 is arranged on one connecting section 21, an insertion block 211 is arranged on the other connecting section 21, and the insertion block 211 extends into the slot 212. Further, a bolt 213 is inserted from one side of the slot 212, penetrates through the insertion block 211 and then penetrates out from the other side of the slot 212, and a nut 214 which is matched with the bolt 213 is sleeved to lock the two connecting sections 21.

In order to improve the supporting stability, the length of the supporting leg 3 is set as long as possible, and in order to make the longer supporting leg 3 portable, the supporting leg 3 comprises a plurality of folding joints 31, and the plurality of folding joints 31 are sequentially hinged around a vertical shaft, wherein the rotatable directions of two adjacent folding joints 31 are opposite. The folding joint 31 is folded before and after use.

The ladder 2 and the landing leg 3 are respectively provided with a first buckle 4 and a second buckle 5, a pull rope 6 is connected between the first buckle 4 and the second buckle 5, and the pull rope 6 is in a tightening state.

The pulling rope 6 may include, but is not limited to, a steel wire rope, and the pulling rope 6 is tensioned diagonally between the legs 3 and the ladder 2, and because the plurality of legs 3 are symmetrically arranged with each other, the pulling forces generated from each other may be balanced with each other, so that the ladder 2 is pulled to a vertical direction.

Preferably, a plurality of second buckles 5 are arranged on the supporting leg 3 along the length direction of the supporting leg, and the setting angle of the pull rope 6 can be adjusted by adjusting the second buckles 5 connected with the pull rope 6, so that the pulling force applied to each direction of the ladder 2 can be adjusted.

The end parts of the supporting legs 3 are respectively provided with a height adjusting device 7, the height adjusting device 7 comprises a foot pad 71 and a fastening piece 72, and the connecting rod of the foot pad 71 penetrates through the supporting legs 3 and is locked on the supporting legs 3 by the fastening piece 72. Specifically, the tie rod has external threads thereon, the fastener 72 has internal threads, and the fastener 72 is threadedly coupled to the tie rod.

On the basis of the scheme, the other end of the ladder 2 is provided with the lifting device 8, the lifting device 8 comprises a support 81 and a crane 82, the support 81 is connected with the ladder 2, and the crane 82 is installed on the support 81. The loop wheel machine includes motor, wiring and lifting hook, and the motor is installed on the support, and the wiring twines on the output shaft of motor, and the lifting hook is connected in the wiring tip.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A modular aerial working device, its characterized in that: including base (1), ladder (2) and a plurality of landing leg (3), the one end of ladder (2) is installed perpendicularly in base (1) up end, and ladder (2) include a plurality of linkage segment (21), can dismantle between two adjacent linkage segments (21) and connect, and a plurality of landing legs (3) detachably install in base (1) side and around ladder (2) circumference and arrange.

2. A modular aerial work apparatus as claimed in claim 1, wherein: each supporting leg (3) comprises a plurality of folding joints which are hinged around a vertical shaft in sequence, wherein the rotatable directions of two adjacent folding joints are opposite.

3. A modular aerial work apparatus as claimed in claim 1, wherein: a first buckle (4) and a second buckle (5) are respectively arranged on the ladder (2) and the supporting leg (3), an inclined pull rope (6) is connected between the first buckle (4) and the second buckle (5), and the pull rope (6) is in a tightening state.

4. A modular aerial work apparatus as claimed in claim 2, wherein: a plurality of second buckles (5) are arranged on the supporting leg (2) along the length direction.

5. A modular aerial work apparatus as claimed in any one of claims 1 to 4, wherein: the other end of the ladder (2) is provided with a lifting device (8), the lifting device (8) comprises a support (81) and a crane (82), a cantilever of the support (81) is connected to the ladder (2), and the crane (82) is installed on the support (81).

6. A modular aerial work apparatus as claimed in claim 1, wherein: each supporting leg (1) end part is provided with a height adjusting device (7), each height adjusting device (7) comprises a pad foot (71) and a fastening piece (72), and a connecting rod of each pad foot (72) penetrates through each supporting leg (1) and then is locked on each supporting leg (1) through the fastening piece (72).

7. A modular aerial work apparatus as claimed in claim 1, wherein: a slot (212) is arranged on one connecting section (21) of the two adjacent connecting sections (21), an inserting block (211) is arranged on the other connecting section (21), and the inserting block (211) extends into the slot (212).

8. A modular aerial work apparatus as claimed in claim 7, wherein: the slot (212) and the plug block (211) are locked through a bolt.