CN113929027A

CN113929027A - Power supply line maintenance platform based on multi-hydraulic jacking

Info

Publication number: CN113929027A
Application number: CN202111157795.3A
Authority: CN
Inventors: 范斌斌; 闫洋洋; 钱冰雁
Original assignee: Qinyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Current assignee: Qinyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-01-14

Abstract

The invention relates to the technical field of electric power construction, and discloses a power supply line maintenance platform based on multi-hydraulic jacking, comprising a base, a swivel base, a first lift arm, a second lift arm and an operating table, wherein the swivel base is rotatably connected to the base and A rotating mechanism is connected, one end of the first lifting arm is hinged with the rotating seat, and the other end is rotatably connected with one end of the second lifting arm. The first lifting arm is hinged with the rotating seat, the second lifting arm is connected with the second lifting hydraulic cylinder, the two ends of the second lifting hydraulic cylinder are respectively hinged with the first lifting arm and the second lifting arm, and the other end of the second lifting arm is The console rotates to connect. The present invention is simple in structure and convenient to use, can provide a large maintenance work range, and can change the operator's position in three dimensions at any time according to work needs, greatly reducing the frequency of the maintenance platform moving and improving the work efficiency.

Description

Power supply line maintenance platform based on multi-hydraulic jacking

Technical Field

The invention relates to the technical field of electric power construction, in particular to a power supply line maintenance platform based on multi-hydraulic jacking.

Background

When the electric power supply line maintained and overhauld, the operation of ascending a height need be carried out, and traditional ascending a height mostly adopts the lift, has operation workman working range little, awkward drawback.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention provides a power supply line maintenance platform based on multi-hydraulic jacking.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a power supply line overhauls platform based on many hydraulic pressure jacking, includes the base, still includes roating seat, lift arm one, lift arm two, operation panel, the roating seat rotates to be connected on the base and is connected with rotary mechanism, the one end of lifting arm one is articulated with the roating seat, and the other end rotates with the one end of lifting arm two to be connected, and it is connected with lifting cylinder one to lift arm one, lifting cylinder one's both ends are articulated with lifting arm one and roating seat respectively, lifting arm two is connected with lifting cylinder two, lifting cylinder two's both ends are articulated with lifting arm one and lifting arm two respectively, and lifting arm two's the other end rotates with the operation panel to be connected.

Preferably, the rotating mechanism comprises a rotating motor, a first gear and a second gear, the rotating motor is fixed on the rotating base, the first gear is connected with the rotating motor, and the second gear is connected on the rotating base and meshed with the first gear.

Preferably, the lifting arm two comprises a connecting arm body, a first extending arm body, a second extending arm body and a threaded rod, the connecting arm body is connected with the first lifting arm and a second lifting hydraulic cylinder, a containing cavity is formed in the connecting arm body, the first extending arm body and the second extending arm body, a first engaging tooth is arranged on the inner wall of the containing cavity of the connecting arm body along the length direction of the connecting arm body, the first extending arm body is arranged in the containing cavity of the connecting arm body and is in sliding fit with the connecting arm body, a third gear meshed with the first engaging tooth is arranged on the first extending arm body in a rotating mode, the second extending arm body is arranged in the containing cavity of the first extending arm body and is in sliding fit with the first extending arm body, a second engaging tooth meshed with the third gear is arranged on the second extending arm body along the length direction of the second extending arm body, the threaded rod is connected to the connecting arm body in a rotating mode and extends along the length direction of the connecting arm body, the threaded rod is in threaded fit with the first extending arm body and is connected with an extending motor, the extension motor is fixed on the connecting arm body.

Preferably, the base is provided with a travelling wheel.

Preferably, the base is provided with a traction hook.

Preferably, be equipped with supporting component on the base, supporting component is equipped with four, and supporting component is including supporting pneumatic cylinder, bracing piece, supporting disk, the one end of supporting the pneumatic cylinder articulates on the base, and the other end is articulated with the bracing piece, the bracing piece passes through the link and is connected with the base, and the both ends of link articulate with bracing piece and base respectively, the supporting disk is connected on the bracing piece.

The invention also comprises other components which can enable the power supply line maintenance platform based on multi-hydraulic jacking to be normally used, and all the components are conventional technical means in the field. In addition, the undefined devices or components of the present invention are all those conventionally used in the art.

The invention has simple structure and convenient use, can provide larger maintenance working range, and can change the position of an operator at any time in three dimensions according to working requirements, thereby greatly reducing the moving frequency of the maintenance platform and improving the working efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

FIG. 2 is a schematic structural diagram of the second lifting arm in FIG. 1.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is a side view of the support assembly of fig. 1.

In the figure: the device comprises a base 1, a rotating seat 2, a first lifting arm 3, a second lifting arm 4, an operating platform 5, a first lifting hydraulic cylinder 6, a second lifting hydraulic cylinder 7, a rotating motor 8, a connecting arm body 9, an extending arm body 10, an extending arm body 11, a second extending arm body 12, a threaded rod 13, a first meshing tooth 14, a third gear 15, a second meshing tooth 16, an extending motor 17, a supporting hydraulic cylinder 17, a supporting rod 18, a supporting plate 19 and a connecting frame 20.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, a power supply line overhauls platform based on many hydraulic jacking, includes base 1, roating seat 2, lift arm 3, two 4, operation panel 5 of lift arm, roating seat 2 rotates to be connected on base 1 and is connected with rotary mechanism, the one end of lifting arm 3 is articulated with roating seat 2, and the other end rotates with the one end of lifting arm 4 to be connected, and lifting arm 3 is connected with lifting hydraulic cylinder 6, the both ends of lifting hydraulic cylinder 6 are articulated with lifting arm 3 and roating seat 2 respectively, two 4 of lifting arm are connected with two 7 of lifting hydraulic cylinder, the both ends of lifting hydraulic cylinder 7 are articulated with lifting arm 3 and two 4 of lifting arm respectively, and the other end of lifting arm two 4 rotates with operation panel 5 to be connected.

The rotating mechanism comprises a rotating motor 8, a first gear and a second gear, the rotating motor 8 is fixed on the rotating base 2, the first gear is connected with the rotating motor 8, and the second gear is connected on the rotating base 2 and meshed with the first gear.

The second lifting arm 4 comprises a connecting arm body 9, a first extending arm body 10, a second extending arm body 11 and a threaded rod 12, the connecting arm body 9 is connected with the first lifting arm 3 and a second lifting hydraulic cylinder 7, a containing cavity is formed in each of the connecting arm body 9, the first extending arm body 10 and the second extending arm body 11, a first meshing tooth 13 is arranged on the inner wall of the containing cavity of the connecting arm body 9 along the length direction of the connecting arm body, the first extending arm body 10 is arranged in the containing cavity of the connecting arm body 9 and is in sliding fit with the connecting arm body 9, a third gear 14 meshed with the first meshing tooth 13 is rotatably arranged on the first extending arm body 10, the second extending arm body 11 is arranged in the containing cavity of the first extending arm body 10 and is in sliding fit with the first extending arm body 10, a second meshing tooth 15 meshed with the third gear 14 is arranged on the second extending arm body 11 along the length direction of the second extending arm body, the threaded rod 12 is rotatably connected to the connecting arm body 9 and extends along the length direction of the connecting arm body 9, the threaded rod 12 is in threaded fit with the first extension arm body 10, the threaded rod 12 is connected with an extension motor 16, and the extension motor 16 is fixed on the connecting arm body 9. In this embodiment, a cutting groove for mounting the third gear is formed on the side wall of the first extending arm, and the third gear penetrates through the cutting groove.

And the base 1 is provided with a travelling wheel.

The base 1 is provided with a traction hook. The towing hook can be used for being connected with a motor vehicle, so that the maintenance platform is convenient to move.

Be equipped with supporting component on the base 1, supporting component is equipped with four, and supporting component is including supporting pneumatic cylinder 17, bracing piece 18, supporting disk 19, the one end of supporting pneumatic cylinder 17 articulates on base 1, and the other end is articulated with bracing piece 18, bracing piece 18 is connected with base 1 through link 20, and the both ends of link 20 are articulated with bracing piece 18 and base 1 respectively, supporting disk 19 connects on bracing piece 18.

During the maintenance, operating personnel stands on the operation panel, adjusts the inclination of the first lifting arm 3 through the first lifting hydraulic cylinder 6, adjusts the inclination of the second lifting arm 4 through the second lifting hydraulic cylinder 7, and drives the rotating seat 2 to rotate through the driving mechanism, thereby conveying the operating personnel to the maintenance position. The invention is based on a plurality of hydraulic cylinders, and the positions of operators can be adjusted in three dimensions by matching the rotating seat 2, the lifting arm I3 and the lifting arm II 4, so that a larger working range is provided, the positions and the heights of the operators can be changed at any time according to working requirements, and the use is extremely convenient.

Before the operation platform is used, the operation platform 5 can be located at the lowest position by controlling the first lifting hydraulic cylinder 6 and the second lifting hydraulic cylinder 7, and an operator can conveniently get on the operation platform.

In the invention, the second lifting arm 4 can be extended, so that the working range of an operator can be further enlarged, and the working principle is as follows: starting an extension motor 16, rotating a threaded rod 12 to enable a first extension arm body 10 to move towards the outer side of the accommodating cavity along the length direction of a connecting arm body 9, and when the first extension arm body moves, under the action of a first meshing tooth 13, a third gear 14 rotates and drives a second extension arm body 11 to move towards the outside of the accommodating cavity through a second meshing tooth 15, so that the first extension arm body 10 and the second extension arm body 11 extend outwards at the same time, and the whole length of a second lifting arm 4 is prolonged; when the overall length of the second lifting arm is reduced, only the extending motor needs to be rotated reversely. The second lifting arm 4 comprises two extension arm bodies which can be extended or contracted simultaneously, and compared with the telescopic structure in the prior art, the structure has wider extension range, occupies smaller space when not in use, and is convenient to store and move.

The working principle of the supporting component is as follows: the supporting hydraulic cylinder 17 is started to move the supporting rod 18 and the supporting disk 19 downwards, the supporting disk is in contact with the ground to support the base 1, the walking wheel is suspended, the maintenance platform can be prevented from displacing, and the stability is guaranteed.

Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims

1. A power supply line maintenance platform based on multi-hydraulic jacking, comprising a base, characterized in that: also comprising a swivel base, one lift arm, two lift arms, and an operating table, and the swivel base is rotatably connected to the base and A rotating mechanism is connected, one end of the first lifting arm is hinged with the rotating seat, and the other end is rotatably connected with one end of the second lifting arm. The first lifting arm is connected with a first lifting hydraulic cylinder. The two ends are respectively hinged with the first lifting arm and the rotating seat, the second lifting arm is connected with the second lifting hydraulic cylinder, and the two ends of the second lifting hydraulic cylinder are respectively hinged with the first lifting arm and the second lifting arm, The other end of the second lifting arm is rotatably connected with the operating table.

2 . A power supply line maintenance platform based on multiple hydraulic jacking according to claim 1 , wherein the rotating mechanism comprises a rotating motor, a first gear and a second gear, and the rotating motor is fixed on the rotating seat, 2 . The first gear is connected to the rotating motor, and the second gear is connected to the rotating base and meshes with the first gear.

3 . The power supply line maintenance platform based on multi-hydraulic jacking according to claim 1 , wherein the second lifting arm comprises a connecting arm body, an extending arm body one, an extending arm body two and a threaded rod, 3 . The connecting arm body is connected with the lifting arm 1 and the lifting hydraulic cylinder 2. The connecting arm body, the extending arm body 1 and the extending arm body 2 are all provided with accommodating chambers, and the inner wall of the accommodating chamber of the connecting arm body is along its length direction. There is a meshing tooth 1, the extension arm body is set in the receiving cavity of the connecting arm body and is slidingly matched with the connecting arm body. The second body is arranged in the accommodating cavity of the first extension arm body and is slidingly matched with the first extension arm body. The second extension arm body is provided with meshing teeth 2 which mesh with the third gear along its length direction, and the threaded rod is rotatably connected to the connecting arm. The body extends along the length direction of the connecting arm body, the threaded rod is threadedly matched with the extending arm body, the threaded rod is connected with an extending motor, and the extending motor is fixed on the connecting arm body.

4 . The power supply line maintenance platform based on multiple hydraulic jacking according to claim 1 , wherein the base is provided with traveling wheels. 5 .

5 . The power supply line maintenance platform based on multiple hydraulic jacking according to claim 1 , wherein the base is provided with a towing hook. 6 .

6 . The power supply line maintenance platform based on multiple hydraulic jacking according to claim 1 , wherein: the base is provided with support assemblies, four of the support assemblies are provided, and the support assemblies comprise support hydraulic cylinders. 7 . , a support rod, a support plate, one end of the support hydraulic cylinder is hinged on the base, the other end is hinged with the support rod, the support rod is connected with the base through a connecting frame, and both ends of the connecting frame are hinged with the support rod and the base respectively, The support plate is connected to the support rod.