CN113043312A

CN113043312A - Clamping device for overhauling and installing power equipment

Info

Publication number: CN113043312A
Application number: CN201911375008.5A
Authority: CN
Inventors: 谢建峰; 谢仲平
Original assignee: Shaanxi Electric Steward Amperex Technology Ltd
Current assignee: Shaanxi Electric Steward Amperex Technology Ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2021-06-29

Abstract

The invention relates to a clamping device, and provides a scheme which comprises a column shell, a column hole, a rotating column, a left clamping shell, a rod frame, a rotating rod, a right clamping shell and a limiting plate; the bottom end of the inside of the column shell is provided with a column hole, a rotating column is arranged inside the column hole, the left bottom end of the rotating column is fixedly provided with a left clamping shell, the right bottom end of the rotating column is fixedly provided with two groups of rod frames, and the inner wall of each rod frame is provided with a rotating rod; the torsional spring has been cup jointed at the middle part of bull stick outer wall, and the bottom mounting of bull stick outer wall has right press from both sides the shell, and the end of right press from both sides the shell inner wall is fixed with the limiting plate. According to the invention, the left clamping shell is fixed on the rotary column, the top of the right clamping shell is fixed on the rotary mechanism, and when the maintenance tool is hung on the limiting plate through the maintenance bag, the left clamping shell and the right clamping shell are connected and combined under the influence of gravity, so that a rapid clamping effect is achieved.

Description

Clamping device for overhauling and installing power equipment

Technical Field

The invention relates to a clamping device, in particular to a clamping device for overhauling and installing electrical equipment.

Background

In the process of overhauling and installing the power equipment, workers often need to carry necessary tools or other devices to work high above the ground, the carrying is very inconvenient, and meanwhile, great potential safety hazards exist.

Through the retrieval, chinese granted patent No. CN201520980979.3 discloses a clamping device for electrical equipment overhaul installation, including the clamping device body, the clamping device body includes robotic arm, first centre gripping arm, second centre gripping arm, third centre gripping arm and fourth centre gripping arm, robotic arm's one end integrated into one piece has first spliced pole and second spliced pole respectively, the one end that robotic arm was kept away from to first spliced pole is respectively rather than keeping away from robotic arm's one side first centre gripping arm, the inside that the one end of second centre gripping arm and central connecting plate articulated robotic arm each other through the pin is equipped with the pneumatic cylinder.

Chinese granted patent No. CN201520980979.3 discloses a clamping device for electrical equipment maintenance installation, which is clamped and fixed by a hydraulic clamping manner, and tools to be taken need to start a hydraulic cylinder to extend and retract, so that it is not very convenient to open and close the hydraulic cylinder.

Disclosure of Invention

According to the clamping device for power equipment maintenance and installation, the left clamping shell is fixed on the rotary column, the top of the right clamping shell is fixed on the rotary mechanism, and when a maintenance tool is hung on the limiting plate through the maintenance bag, the left clamping shell and the right clamping shell are connected and combined under the influence of gravity, so that a quick clamping effect is achieved, and the problems in the background art are solved.

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

a clamping device for overhauling and installing electrical equipment comprises a column shell, a column hole, a rotating column, a left clamping shell, a rod frame, a rotating rod, a right clamping shell and a limiting plate;

the bottom end of the inside of the column shell is provided with a column hole, a rotating column is arranged inside the column hole, the left bottom end of the rotating column is fixedly provided with a left clamping shell, the right bottom end of the rotating column is fixedly provided with two groups of rod frames, and the inner wall of each rod frame is provided with a rotating rod;

the torsional spring has been cup jointed at the middle part of bull stick outer wall, and the bottom mounting of bull stick outer wall has right press from both sides the shell, and the end of right press from both sides the shell inner wall is fixed with the limiting plate.

Preferably, the inner wall of the column hole is provided with a bearing, and the outer ring wall of the bearing is fixed on the inner wall of the column hole.

Preferably, the rotary column is positioned at the inner ring of the bearing, and the inner ring wall of the bearing is fixedly connected with the outer wall of the rotary column.

Preferably, the middle part on right double-layered shell top is seted up flutedly, and the torsional spring is located the inside of recess, and the one end laminating of torsional spring is in the outer wall of rotary column, and the other end laminating of torsional spring is in the inner wall of right double-layered shell.

Preferably, both ends of the rotating rod respectively penetrate through the inner walls of the two groups of rod racks.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the left clamping shell is fixed on the rotary column, the top of the right clamping shell is fixed on the rotary mechanism, and when the maintenance tool is hung on the limiting plate through the maintenance bag, the left clamping shell and the right clamping shell are connected and combined under the influence of gravity, so that a rapid clamping effect is achieved.

2. According to the tool bag, the torsion spring is sleeved on the rotating rod, and after the tool bag is taken up, the torsion force generated by the torsion spring drives the right clamping shell to jack up rightwards, so that a gap is generated between the left clamping shell and the right clamping shell, and the tool bag is convenient to take out.

3. The left clamping shell and the right clamping shell are driven to move along with the angle by connecting the rotating column with the column hole at the bottom end of the rod shell through the bearing.

Drawings

Fig. 1 is a schematic overall structure diagram of a clamping device for power equipment maintenance installation according to the present invention;

FIG. 2 is a schematic structural view of the opening positions of the left clamping shell and the right clamping shell of the clamping device for power equipment maintenance and installation provided by the invention;

FIG. 3 is a schematic diagram of an internal structure of a column hole of a clamping device for power equipment maintenance installation according to the present invention;

fig. 4 is a schematic structural diagram of a joint of a rod frame and a rotating rod of the clamping device for power equipment maintenance and installation according to the present invention.

In the figure: 1. a column shell; 2. a post hole; 3. turning the column; 4. a left cartridge shell; 5. a pole frame; 6. a rotating rod; 7. a right pod; 8. a limiting plate; 9. a bearing; 10. a torsion spring; 11. and (4) a groove.

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 clamping device for power equipment maintenance and installation comprises a column shell 1, a column hole 2, a rotary column 3, a left clamping shell 4, a rod frame 5, a rotary rod 6, a right clamping shell 7 and a limiting plate 8; the bottom end of the inside of the column shell 1 is provided with a column hole 2, a rotary column 3 is arranged inside the column hole 2, the left bottom end of the rotary column 3 is fixedly provided with a left clamping shell 4, the right bottom end of the rotary column 3 is fixedly provided with two groups of rod frames 5, and the inner wall of each rod frame 5 is provided with a rotary rod 6; the middle part of the outer wall of the rotating rod 6 is sleeved with a torsion spring 10, the bottom end of the outer wall of the rotating rod 6 is fixed with a right clamping shell 7, and the tail end of the inner wall of the right clamping shell 7 is fixed with a limiting plate 8.

Wherein, the inner wall of post hole 2 is provided with bearing 9, and the outer lane wall of bearing 9 is fixed in the inner wall of post hole 2.

Wherein, the rotary column 3 is positioned at the inner ring of the bearing 9, and the inner ring wall of the bearing 9 is fixedly connected with the outer wall of the rotary column 3.

Wherein, the middle part on right double-layered shell 7 top is seted up flutedly 11, and torsional spring 10 is located the inside of flutedly 11, and the one end laminating of torsional spring 10 is in the outer wall of rotary column 3, and the other end laminating of torsional spring 10 is in the inner wall of right double-layered shell 7.

Wherein, two ends of the rotating rod 6 respectively penetrate through the inner walls of the two groups of rod racks 5.

When the invention is used: the saddlebag that carries the instrument hangs on limiting plate 8 in right press from both sides the shell 7, the weight of saddlebag this moment will drive right press from both sides the shell 7 and pull down, make right press from both sides the shell 7 and contact with left press from both sides shell 4, form the circle, the torsional spring 10 that cup joints on the bull stick 3 this moment is extruded, the 2 fixed connection in post hole that the bull stick 3 was seted up through bearing 10 and 1 bottom of rod shell, can drive left press from both sides shell 4 and right press from both sides shell 7 free rotation, do benefit to user's choosing the instrument, after the use, hold up the saddlebag, torsional spring 10 resumes initial state, right side press from both sides shell 7 and is based on bull stick 6 by the jack-up, produce the clearance between left side press from both sides shell 4 and the right press from both sides shell 7, take out the saddlebag.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. A clamping device for overhauling and installing power equipment is characterized by comprising a column shell (1), a column hole (2), a rotating column (3), a left clamping shell (4), a rod frame (5), a rotating rod (6), a right clamping shell (7) and a limiting plate (8);

the bottom end of the interior of the column shell (1) is provided with a column hole (2), the interior of the column hole (2) is provided with a rotary column (3), the left bottom end of the rotary column (3) is fixedly provided with a left clamping shell (4), the right bottom end of the rotary column (3) is fixedly provided with two groups of rod frames (5), and the inner wall of each rod frame (5) is provided with a rotary rod (6);

the middle part of the outer wall of the rotating rod (6) is sleeved with a torsion spring (10), the bottom end of the outer wall of the rotating rod (6) is fixed with a right clamping shell (7), and the tail end of the inner wall of the right clamping shell (7) is fixed with a limiting plate (8).

2. A clamping device for service installation of electrical equipment according to claim 1, characterised in that the inner wall of the column bore (2) is provided with a bearing (9), the outer ring wall of the bearing (9) being fixed to the inner wall of the column bore (2).

3. A clamping device for service installation of electrical equipment according to claim 2, characterised in that the rotary column (3) is located at the inner ring of the bearing (9) and that the inner ring wall of the bearing (9) is fixedly connected to the outer wall of the rotary column (3).

4. The clamping device for overhauling and installing the electric power equipment according to claim 1, characterized in that the middle of the top end of the right clamping shell (7) is provided with a groove (11), the torsion spring (10) is positioned inside the groove (11), one end of the torsion spring (10) is attached to the outer wall of the rotating column (3), and the other end of the torsion spring (10) is attached to the inner wall of the right clamping shell (7).

5. A clamping device for overhaul and installation of electrical equipment according to claim 1, wherein both ends of the rotating rod (6) penetrate through the inner walls of the two groups of rod frames (5).