CN218732785U - Movable electric lifting type high-voltage cable grounding device - Google Patents
Movable electric lifting type high-voltage cable grounding device Download PDFInfo
- Publication number
- CN218732785U CN218732785U CN202222964554.6U CN202222964554U CN218732785U CN 218732785 U CN218732785 U CN 218732785U CN 202222964554 U CN202222964554 U CN 202222964554U CN 218732785 U CN218732785 U CN 218732785U
- Authority
- CN
- China
- Prior art keywords
- clamping jaw
- base
- voltage cable
- lead screw
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Patch Boards (AREA)
Abstract
The utility model is suitable for an electric power overhauls auxiliary assembly technical field, provides portable electric lift formula high-voltage cable earthing device, the on-line screen storage device comprises a base, one side of base is equipped with the handle, still includes: the control unit comprises a control cabinet, and a PLC unit is arranged in the control cabinet; the clamping jaw unit comprises a fixed plate arranged at the top of the lifting mechanism, a clamping jaw is arranged on the fixed plate, and an elastic contact piece is arranged in the clamping jaw; and the electromagnetic field intensity detection element is used for detecting the electromagnetic field intensity near the clamping jaw in real time and providing signals for the control unit. The device can safely, conveniently and quickly finish the grounding work of the high-voltage cable before the equipment is overhauled; the working strength of operators is reduced, and the working efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of electric power overhauls auxiliary assembly, especially, relate to portable electric lift formula high-voltage cable earthing device.
Background
As a big country for power production and use, the development of power facilities has great influence in China. In the process of maintenance operation in a high-voltage working scene, all phase lines must be reliably grounded to ensure the safety of personnel and equipment in the operation process. Phase line grounding work under the traditional condition is finished by connecting a plurality of sections of grounding rods in series, the working process is finished by workers manually, the quantity of required workers is large, the working efficiency is low, more importantly, the danger of manual operation is high, and the safety threat to personal safety is high.
In order to improve the situation and protect personal safety better, it is an urgent need to replace manpower with equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide portable electric lift formula high voltage cable earthing device aims at solving the problem that proposes in the above-mentioned background art.
The embodiment of the utility model provides a realize like this, a over-and-under type earth connection device, the on-line screen storage device comprises a base, one side of base is equipped with the handle, still includes:
the control unit comprises a control cabinet arranged on the base, a button and a display screen are arranged on the control cabinet, and a PLC unit is arranged in the control cabinet and used for receiving a signal fed back by the electromagnetic field intensity detection element and controlling the starting and stopping of the lifting mechanism according to preset safety requirements and action requirements;
the clamping jaw unit is arranged on the base and is provided with a lifting mechanism for driving the clamping jaw unit to lift, the clamping jaw unit comprises a fixed plate arranged at the top of the lifting mechanism, a clamping jaw is arranged on the fixed plate, and an elastic contact piece is arranged in the clamping jaw;
and the electromagnetic field intensity detection element is used for detecting the electromagnetic field intensity near the clamping jaw in real time and providing signals for the control unit.
According to the further technical scheme, the fixing plate is of a double-layer plate body structure, and the two plate bodies are elastically connected.
According to the further technical scheme, the fixing plate is connected with the clamping jaw through a flange.
Further technical scheme, the gyro wheel is all installed in the bottom four corners of base, the side of base articulates there is the bracing piece, the one end that the base was kept away from to the bracing piece is equipped with the regulation support.
A further technical scheme, elevating system includes driving motor, driving motor passes through the motor cabinet and is connected with the bottom plate, the reduction gear is installed in the cooperation on driving motor's the output shaft, the output shaft and the central screw connection of reduction gear, install first screw on the central screw, just be provided with on the central screw with first screw complex guide way, first screw and casing fixed connection, the outside of casing is provided with the shell body, the bottom and the bottom plate fixed connection of shell body, fixed cover is installed in the rotation in the first screw outside, fixed cover inside is equipped with the boss, the guide way cooperation on boss and the central screw, install the hollow lead screw of second on the fixed cover, be connected with the second screw on the hollow lead screw of second, the second screw is connected with the second casing, and so on the fifth level altogether.
According to a further technical scheme, the speed reducer is a worm and gear speed reducer.
According to the technical scheme, a driving handle is mounted on a worm of the speed reducer and fixed with the base through a bearing seat.
In a further technical scheme, a PLC unit arranged in the control cabinet consists of Siemens S-series PLC.
The embodiment of the utility model provides a portable electric lift formula high-voltage cable earthing device, its beneficial effect as follows:
(1) The grounding work of the high-voltage cable before the equipment maintenance can be completed safely, conveniently and quickly;
(2) The working strength of operators is reduced, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a movable electric lifting type high-voltage cable grounding device provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of a control cabinet in the movable electric lifting type high-voltage cable grounding device provided by the embodiment of the present invention;
fig. 3 is a bottom view of a base in the movable electric lifting type high-voltage cable grounding device according to the embodiment of the present invention;
fig. 4 is a partially enlarged view of a base in the movable electric-lift type high-voltage cable grounding device provided in the embodiment of the present invention;
fig. 5 is a schematic structural view of a clamping jaw in the movable electric lifting type high-voltage cable grounding device provided by the embodiment of the present invention;
fig. 6 is a schematic structural view of the movable electric lifting type high-voltage cable grounding device according to the embodiment of the present invention, in which the lifting mechanism is engaged with the clamping jaw;
fig. 7 is a schematic partial structural view of a lifting mechanism in the movable electric lifting type high-voltage cable grounding device according to the embodiment of the present invention;
fig. 8 is a schematic structural view of a central lead screw in the movable electric lifting type high-voltage cable grounding device provided by the embodiment of the present invention;
fig. 9 is a schematic structural view illustrating a first nut and a fixing sleeve of the movable electric lifting type high-voltage cable grounding device according to the embodiment of the present invention;
fig. 10 is a schematic structural view of a first nut in the movable electric lift type high-voltage cable grounding device according to an embodiment of the present invention.
In the drawings: a base 1; a roller 2; a support rod 3; an adjusting support 4; a handle 5; a control cabinet 6; a display screen 601; a button 602; a lifting mechanism 7; a drive motor 701; a decelerator 702; a driving handle 703; a bearing housing 704; a securing sleeve 705; a boss 706; a second hollow screw 707; a housing 708; a central lead screw 709; a first nut 710; a clamping jaw 8; an elastic contact piece 801; and fixing the plate 802.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1-10, for the utility model discloses an embodiment provides a lifting type ground wire device, including base 1, one side of base 1 is equipped with handle 5, still includes:
the control unit comprises a control cabinet 6 arranged on the base 1, a button 602 and a display screen 601 are arranged on the control cabinet 6, and a PLC unit is arranged in the control cabinet 6 and used for receiving a signal fed back by the electromagnetic field intensity detection element and controlling the starting and stopping of the lifting mechanism 7 according to preset safety requirements and action requirements;
the clamping jaw unit is characterized in that a lifting mechanism 7 for driving the clamping jaw unit to lift is arranged on the base 1, the clamping jaw unit comprises a fixing plate 802 arranged at the top of the lifting mechanism 7, a clamping jaw 8 is arranged on the fixing plate 802, and an elastic contact piece 801 is arranged inside the clamping jaw 8;
and the electromagnetic field intensity detection element is used for detecting the electromagnetic field intensity near the clamping jaw 8 in real time and providing signals for the control unit.
In the embodiment of the present invention, the fixing plate 802 is a double-layer structure, and is elastically connected between two plate bodies. The fixing plate 802 is connected to the clamping jaw 8 via a flange.
As shown in fig. 1 and 4, as the preferred embodiment of the present invention, the rollers 2 are installed at four corners of the bottom of the base 1, the side of the base 1 is hinged with the support rod 3, and the end of the support rod 3 away from the base 1 is provided with the adjusting support 4.
In the embodiment of the present invention, the adjusting support 4 is connected to the support rod through a screw-thread fit. During the use, rotate bracing piece 3 to suitable position, then revolve and twist and adjust support 4 to will adjust support 4 and be fixed in ground, the stability of multiplicable base 1.
As shown in fig. 1, 6, 7, 8, 9, and 10, as a preferred embodiment of the present invention, the lifting mechanism 7 includes a driving motor 701, the driving motor 701 is connected with the bottom plate 1 through a motor base, a speed reducer 702 is installed on an output shaft of the driving motor 701 in a matching manner, the output shaft of the speed reducer 702 is connected with a central lead screw 709, a first nut 710 is installed on the central lead screw 709, a guide groove matched with the first nut 710 is provided on the central lead screw 709, the first nut 710 is fixedly connected with a housing 708, an outer housing 7 is provided on an outer side of the housing 708, a bottom of the outer housing 7 is fixedly connected with the bottom plate 1, a fixing sleeve 705 is installed on an outer side of the first nut 710, the first nut 710 and the fixing sleeve can rotate relatively through a groove, a boss 706 is provided inside the fixing sleeve 705, the boss 706 is matched with the guide groove on the central lead screw 709 and can slide along the guide groove, a second hollow lead screw 707 is installed on the fixing sleeve 705, a second hollow lead screw is connected with a second nut, and so on the second hollow lead screw, and so on the fifth level.
The embodiment of the utility model provides an in, elevating system 7's core is a set of lead screw device, is formed by connecting seven not unidimensional lead screw nuts from inside to outside, and each vice lead screw nut all can move simultaneously to the realization is to the regulation of clamping jaw 8's height.
As a preferred embodiment of the present invention, the reducer 702 is a worm reducer.
In the embodiment of the present invention, a driving handle 703 is installed on the worm of the speed reducer 702, and the driving handle 703 is fixed to the base through a bearing seat 704. When the lifting mechanism is used, the central screw 709 can be driven to rotate by rotating the driving handle, so that the height of the lifting mechanism 7 can be adjusted manually.
As the preferred embodiment of the utility model, the PLC unit built in the control cabinet 6 is composed of Siemens S7-1200 series PLC.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. Portable electric lift formula high-voltage cable earthing device, the on-line screen storage device comprises a base, one side of base is equipped with the handle, its characterized in that, the gyro wheel is all installed in the bottom four corners of base, the side of base articulates there is the bracing piece, the one end that the base was kept away from to the bracing piece is equipped with the regulation support, still includes:
the control unit comprises a control cabinet arranged on the base, a button and a display screen are arranged on the control cabinet, and a PLC unit for receiving a signal fed back by the electromagnetic field intensity detection element and controlling the starting and stopping of the lifting mechanism is arranged in the control cabinet;
the clamping jaw unit is characterized by comprising a base, a clamping jaw unit and a clamping jaw, wherein a lifting mechanism used for driving the clamping jaw unit to lift is arranged on the base, the clamping jaw unit comprises a fixed plate arranged at the top of the lifting mechanism, the fixed plate is of a double-layer plate structure, the two plate bodies are elastically connected, a clamping jaw is arranged on the fixed plate, and an elastic contact piece is arranged in the clamping jaw;
and the electromagnetic field intensity detection element is used for detecting the electromagnetic field intensity near the clamping jaw in real time and providing signals for the control unit.
2. The movable, motorized lift high voltage cable grounding device of claim 1, wherein the fixed plate is connected to the jaw by a flange.
3. The movable electric lifting type high-voltage cable grounding device as claimed in claim 1, wherein the lifting mechanism comprises a driving motor, the driving motor is connected with the bottom plate through a motor base, a speed reducer is installed on an output shaft of the driving motor in a matching manner, the output shaft of the speed reducer is connected with a central lead screw, a first nut is installed on the central lead screw, a guide groove matched with the first nut is formed in the central lead screw, the first nut is fixedly connected with the casing, an outer casing is arranged on the outer side of the casing, the bottom of the outer casing is fixedly connected with the bottom plate, a fixing sleeve is rotatably installed on the outer side of the first nut, a boss is arranged inside the fixing sleeve and matched with the guide groove in the central lead screw, a second hollow lead screw is installed on the fixing sleeve, a second nut is connected onto the second hollow lead screw, the second nut is connected with a second casing, and so on the five stages.
4. The movable power-over-lift high-voltage cable grounding device according to claim 3, wherein the reducer is a worm gear reducer.
5. The movable electric lifting type high-voltage cable grounding device as claimed in claim 4, wherein a driving handle is mounted on a worm of the reducer, and the driving handle is fixed with the base through a bearing seat.
6. The movable electrical lift high voltage cable grounding apparatus of claim 1, wherein the PLC unit built into the control cabinet is composed of siemens S-series PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222964554.6U CN218732785U (en) | 2022-11-08 | 2022-11-08 | Movable electric lifting type high-voltage cable grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222964554.6U CN218732785U (en) | 2022-11-08 | 2022-11-08 | Movable electric lifting type high-voltage cable grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218732785U true CN218732785U (en) | 2023-03-24 |
Family
ID=85611522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222964554.6U Active CN218732785U (en) | 2022-11-08 | 2022-11-08 | Movable electric lifting type high-voltage cable grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218732785U (en) |
-
2022
- 2022-11-08 CN CN202222964554.6U patent/CN218732785U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109048806A (en) | A kind of fixed device of electric machine support processing | |
| CN104767153A (en) | Intelligent insulation wire puncturing grounding clamp | |
| CN105006661A (en) | Grounding device | |
| CN218732785U (en) | Movable electric lifting type high-voltage cable grounding device | |
| CN115588935A (en) | Movable electric lifting type high-voltage cable grounding device | |
| CN118040352A (en) | Movable electric lifting type high-voltage cable grounding device | |
| CN204967122U (en) | Insulated wire puncture ground connection anchor clamps | |
| CN214204655U (en) | Movable high-voltage lead support for electric power construction | |
| CN207782213U (en) | A kind of electrical engineering distribution box | |
| CN215812676U (en) | Movable VOC gas monitoring device for environment monitoring | |
| CN213945406U (en) | Mould lifting device | |
| CN214455676U (en) | Wire pay-off device for electric wiring process of subway wind and water power system | |
| CN111786311B (en) | Cable draw gear for electric power construction | |
| CN210834786U (en) | Tool for ultrasonic flaw detection and rapid detection of shaft parts | |
| CN113432000A (en) | Portable transformer substation function verification device | |
| CN208394544U (en) | A kind of cable reel installation of easy disassembly | |
| CN111941180A (en) | Polishing assistance manipulator | |
| CN221253372U (en) | High-voltage cable showing and placing frame | |
| CN215831449U (en) | Portable transformer substation function verification device | |
| CN216113209U (en) | Be used for open-air fixed sample plot monitoring identification means in forestry ground | |
| CN220810930U (en) | Full-automatic high-voltage electric porcelain production line turning device | |
| CN217276112U (en) | Large-scale jar body circularity detection device | |
| CN219084881U (en) | Multi-angle crack detection device for hydraulic engineering pipeline detection | |
| CN212404144U (en) | Stock rod device for iron mill feeding | |
| CN219156396U (en) | Reactor ladder lifting device in 66kV equipment resonance withstand voltage test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230831 Address after: No. 139, Beixin street, Shangzhou District, Shangluo City, Shaanxi Province Patentee after: State Grid Shaanxi Electric Power Co., Ltd. Shangluo power supply Co. Patentee after: AEROSPACE LIANGLI ELECTRIC CO.,LTD. Address before: Block a, building 1, aerospace science and Engineering Northwest Science and Technology Innovation Industrial Park, 502 Fengdong 2nd Road, Fengdong new town, Xi'an City, Shaanxi Province, 710000 Patentee before: AEROSPACE LIANGLI ELECTRIC CO.,LTD. |
|
| TR01 | Transfer of patent right |