CN112624007A - Comprehensive testing platform for substation equipment - Google Patents
Comprehensive testing platform for substation equipment Download PDFInfo
- Publication number
- CN112624007A CN112624007A CN202011274558.0A CN202011274558A CN112624007A CN 112624007 A CN112624007 A CN 112624007A CN 202011274558 A CN202011274558 A CN 202011274558A CN 112624007 A CN112624007 A CN 112624007A
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- lifting
- base
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- rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Handcart (AREA)
Abstract
The invention discloses a comprehensive testing platform for transformer substation equipment, which can reliably and conveniently assist operation and maintenance maintainers in testing, overhauling and other work of the transformer substation equipment. The invention comprises a base, wherein a storage battery is arranged in the base, walking wheels are arranged at the front end of the bottom of the base, and stair-climbing triangular wheels are arranged at the rear end of the bottom of the base; a bottom plate is arranged on the surface of the base close to the rear part, and a lifting motor for driving the lifting platform to lift is arranged on the bottom plate; a lifting screw rod is vertically and rotatably arranged on the bottom plate, and the top end of the lifting screw rod is rotatably arranged on the top plate; the top plate and the bottom plate are respectively arranged at the top end and the bottom end of the front end surface of the upright post; the lifting platform is provided with a guardrail, and the front end of the guardrail is provided with a guardrail door which can be opened and closed; a telescopic rod is arranged between the bottom of the lifting platform and the surface of the base; the lifting platform is further provided with a testing frame, and a plurality of partition plates are arranged on the side frame of the testing frame from bottom to top.
Description
Technical Field
The invention relates to a comprehensive test platform for overhauling and checking electric power and electric control equipment.
Background
In the maintenance and verification work of electric power and electric control equipment, the maintenance and verification work can be completed by matching a plurality of persons and various equipment. Because the design height of substation equipment such as screen cabinets is generally higher than the height of maintainers, great inconvenience is brought to the operation and maintenance work such as engaging in relay protection, secondary check specialty. When the maintainer works, a plurality of devices such as a climbing stool, an instrument trolley, a power strip, an operating power supply and the like are often needed, so that the operation site becomes messy and has large potential safety hazard, and the devices are carried back and forth between different devices, and the working efficiency of the maintainers is greatly reduced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a comprehensive testing platform for substation equipment, which can reliably and conveniently assist operation and maintenance maintainers in testing, overhauling and other work of the substation equipment, aiming at the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
a comprehensive testing platform for substation equipment comprises a base, wherein a storage battery is arranged in the base, walking wheels are arranged at the front end of the bottom of the base, and stair-climbing triangular wheels are arranged at the rear end of the bottom of the base;
a bottom plate is arranged on the surface of the base close to the rear part, and a lifting motor for driving the lifting platform to lift is arranged on the bottom plate; a lifting screw rod is vertically and rotatably arranged on the bottom plate, the top end of the lifting screw rod is rotatably arranged on the top plate, and an output shaft of a lifting motor is connected with the top end of the lifting screw rod; the top plate and the bottom plate are respectively arranged at the top end and the bottom end of the front end surface of the upright post;
the lifting platform is provided with a guardrail, and the front end of the guardrail is provided with a guardrail door which can be opened and closed;
a telescopic rod is arranged between the bottom of the lifting platform and the surface of the base, the telescopic rod is of a hollow structure, and a lead in the base extends to the lifting platform through the inside of the telescopic rod;
the lifting platform is also provided with a test frame, the test frame comprises a side frame, a plurality of partition plates are arranged on the side frame from bottom to top, a controller is arranged on the uppermost partition plate, and a control button is arranged on the controller;
a wire coil for winding is arranged on the side surface of the side frame;
the lowest partition plate is an electric control base, an electric control box is arranged on the electric control base, and a button and a socket are arranged on the front surface of the electric control box; a control unit is arranged in the electric cabinet, and a wire in the base is connected into the electric cabinet through a telescopic rod.
As a preferred embodiment of the present invention: the partition board is also provided with a square protective frame and/or an inverted U-shaped stop lever.
As a preferred embodiment of the present invention: the two telescopic rods are arranged at the bottom of the lifting platform and are arranged at two sides of the bottom of the lifting platform; the lifting platform is characterized in that a hydraulic lifting rod is further installed at the bottom of the lifting platform, the top end of the hydraulic lifting rod is connected with the lifting platform, and the bottom of the hydraulic lifting rod is installed on the surface of the base.
As a preferred embodiment of the present invention: one side of the lifting platform, which is close to the lifting screw rod, is provided with a lifting sliding plate which is used for being engaged and installed on the lifting screw rod, two guide light bars are further installed between the bottom plate and the top plate, and the lifting sliding plate is also slidably installed on the guide light bars.
As a preferred embodiment of the present invention: a bearing seat is arranged at the mounting position of the lifting screw rod, the bottom plate and the top plate; the lifting slide plate is arranged on the guide polished rod through a linear bearing.
As a preferred embodiment of the present invention: the walking wheels are universal wheels with brakes; the two sides of the base are respectively provided with an accommodating groove, two support rods are symmetrically arranged in each accommodating groove, the far ends of the two support rods are respectively rotatably arranged in the accommodating grooves through rotating shafts, the lower surfaces of the near ends of the two support rods are provided with support legs through air pressure rods, and the bottom surfaces of the support legs are uniformly provided with anti-skidding sawteeth; the positions of the accommodating grooves at the near ends of the two supporting rods are notches.
As a preferred embodiment of the present invention: an upper baffle plate is arranged at the top of the rear end of the upright post, a lower baffle plate is arranged at the bottom of the upright post, a feeding screw rod is rotated between the upper baffle plate and the lower baffle plate, a feeding motor is arranged on the upper baffle plate, and an output shaft of the feeding motor is connected with the top end of the feeding screw rod; bearing seats are respectively arranged at the mounting positions of the feeding screw rod and the upper baffle plate and the lower baffle plate; and the feeding screw rod is provided with a material placing hopper in a meshed mode.
As a preferred embodiment of the present invention: the stand is close to the one side of putting the thing fill and is installed the guide rail, it installs to put thing fill slidable on the guide rail.
As a preferred embodiment of the present invention: the front end of the base is provided with a telescopic pull rod; and a handle is also arranged on the rear end surface of the upright post.
As a preferred embodiment of the present invention: a tool box is also arranged on the uppermost clapboard, and a magnetic suction plate is paved on the bottom surface of the tool box; the stair climbing triangular wheel comprises a rotating wheel at the center and three side wheels which are uniformly distributed by taking the rotating wheel as the center; the rotating wheel is connected with the side wheel through a connecting rod.
The invention has the beneficial effects that:
the invention discloses a comprehensive testing platform for transformer substation equipment, which comprises a base, wherein a storage battery is arranged in the base, walking wheels are arranged at the front end of the bottom of the base, and stair-climbing triangular wheels are arranged at the rear end of the bottom of the base; the stair climbing triangle wheel is adopted, so that the trafficability of the whole platform in the moving process is stronger, the stair climbing is realized, and the stair climbing platform is suitable for more working conditions of operation and maintenance work in the transformer substation;
a bottom plate is arranged on the surface of a base close to the rear part, and a lifting motor for driving a lifting platform to lift is arranged on the bottom plate; a lifting screw rod is vertically and rotatably arranged on the bottom plate, the top end of the lifting screw rod is rotatably arranged on the top plate, and an output shaft of a lifting motor is connected with the top end of the lifting screw rod; the top plate and the bottom plate are respectively arranged at the top end and the bottom end of the front end surface of the upright post; the lifting platform is provided with a guardrail, and the front end of the guardrail is provided with a guardrail door which can be opened and closed; the lifting platform is driven to lift by the movement of the lifting screw rod, the lifting process is stable and reliable, the guardrail ensures that operation and maintenance personnel standing on the lifting platform are safer, and meanwhile, protection is provided for equipment required for testing and overhauling processes to be placed on the lifting platform; the guardrail door can be opened and closed conveniently.
A telescopic rod is arranged between the bottom of a lifting platform and the surface of a base, the telescopic rod is of a hollow structure, and a lead in the base extends to the lifting platform through the inside of the telescopic rod; the telescopic rod is matched with the lifting platform to lift, and the lead in the base can be extended to the lifting platform after passing through the telescopic rod in a concealed and reliable manner through the hollow structure in the base, so that the lead is not leaked, the moving and working processes are not easy to damage, and the appearance is tidier;
the lifting platform is also provided with a test frame, the test frame comprises a side frame, a plurality of partition plates are arranged on the side frame from bottom to top, a controller is arranged on the uppermost partition plate, and a control button is arranged on the controller; the device is placed in the testing and overhauling process through the testing frame, the controller can control power components such as the lifting motor and the like through the control button, and the control process is always in a position which is convenient to touch of the lifting platform.
A wire coil for winding is arranged on the side surface of the side frame; according to the invention, the lifting platform can provide the cable winding and unwinding functions through the independent design of the wire reel, so that the use of the cable in the detection process is facilitated;
the lowest clapboard of the electric control cabinet is an electric control base, an electric control box is arranged on the electric control base, and a button and a socket are arranged on the front surface of the electric control box; a control unit is arranged in the electric cabinet, and a wire in the base is connected into the electric cabinet through a telescopic rod. According to the invention, a multilayer storage structure is designed through the partition plates, so that the storage is convenient to sort, pick and place in multiple layers; the electric cabinet can be designed to distribute and supply power for the lifting platform, thereby being beneficial to centralized electricity taking; the electric control base is also favorable for protecting the electric control box as far as the lowest partition plate.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of one embodiment of a test rack of the present invention;
FIG. 3 is a schematic structural view of a preferred embodiment of the base of the present invention;
FIG. 4 is a schematic view illustrating an opening effect of the supporting rod according to the present invention;
FIG. 5 is a schematic perspective view of the elevating platform of the present invention;
fig. 6 is a schematic view of another effect of the elevating platform of the present invention.
Description of reference numerals:
1-a feeding motor, 2-a lifting motor, 3-a top plate, 4-a guide rail, 5-a guardrail, 6-a telescopic rod, 7-a base, 8-a universal wheel, 9-a brake, 10-a lifting platform, 11-a storage battery, 12-a bottom plate, 13-a stair climbing triangle wheel, 14-a lower baffle, 15-a storage hopper, 16-a feeding screw rod, 17-a lifting sliding plate, 18-a handle, 19-an upper baffle, 20-a line plate, 21-a side frame, 22-a protective frame, 23-a baffle rod, 24-a socket, 25-an electric control base, 26-a baffle plate, 27-a control button, 28-a controller, 29-a containing groove, 30-a rotating shaft, 31-a supporting rod, 32-a notch, 33-a pneumatic rod, 34-supporting feet, 35-anti-skidding sawteeth, 36-supporting feet, 37-lifting screw rods, 38-guiding polished rods, 39-guardrail side plates and 40-guardrail doors;
131-side wheel, 132-connecting rod, 133-rotating wheel.
Detailed Description
The following description of the embodiments of the present invention refers to the accompanying drawings and examples:
as shown in fig. 1 to 6, which illustrate a specific embodiment of the present invention, as shown in the drawings, the comprehensive testing platform for substation equipment of the present invention includes a base 7, a storage battery 11 is installed inside the base 7, a traveling wheel is installed at the front end of the bottom of the base 7, and a stair-climbing triangle wheel 13 is installed at the rear end of the bottom of the base 7;
a bottom plate 12 is arranged on the surface of the base 7 close to the rear part, and a lifting motor 2 for driving the lifting platform to lift is arranged on the bottom plate 12; a lifting screw 37 is vertically and rotatably mounted on the bottom plate 12, the top end of the lifting screw 37 is rotatably mounted on the top plate 3, and an output shaft of the lifting motor 2 is connected with the top end of the lifting screw 37; the top plate 3 and the bottom plate 12 are respectively arranged at the top end and the bottom end of the front end surface of the upright post;
the lifting platform is provided with a guardrail 5, and the front end of the guardrail 5 is provided with a guardrail door 40 which can be opened and closed;
a telescopic rod 6 is arranged between the bottom of the lifting platform 10 and the surface of the base 7, the telescopic rod 6 is of a hollow structure, and a lead in the base 7 extends to the lifting platform 10 through the inside of the telescopic rod 6;
the lifting platform 10 is also provided with a test jig, the test jig comprises a side frame 21, a plurality of partition plates 26 are arranged on the side frame 21 from bottom to top, a controller 28 is arranged on the uppermost partition plate 26, and a control button 27 is arranged on the controller 28;
a wire coil 20 for winding is arranged on the side surface of the side frame 21;
the lowest clapboard 26 is an electric control base 25, an electric control box is arranged on the electric control base 25, and a button and a socket 24 are arranged on the front surface of the electric control box; a control unit is arranged in the electric cabinet, and a wire in the base 7 is connected into the electric cabinet through a telescopic rod 6.
Preferably, as shown in fig. 2: the partition 26 is further provided with a square protective frame 5 and/or an inverted U-shaped stop rod 23. The protective frame 5 can enable equipment such as a calibrator and the like to be directly arranged in the protective frame 5 for limiting, so that the instrument is prevented from falling off in the testing process; the stop lever can also be limited properly and is more flexible.
Preferably, as shown in fig. 1: the two telescopic rods 6 at the bottom of the lifting platform 10 are arranged at two sides of the bottom of the lifting platform 10; the bottom of the lifting platform 10 is also provided with a hydraulic lifting rod, the top end of the hydraulic lifting rod is connected with the lifting platform 10, and the bottom of the hydraulic lifting rod is arranged on the surface of the base. The telescopic link 6 is used for the threading, and the hydraulic lifting rod is used for the auxiliary stay to go up and down, so can promote the power of weighing of lift platform.
Preferably, as shown in fig. 1, 5 and 6: one side of the lifting platform 10 close to the lifting screw 37 is provided with a lifting slide plate 17 which is engaged with the lifting screw 37, two guide light bars 38 are further installed between the bottom plate 12 and the top plate 3, and the lifting slide plate 17 is also slidably installed on the guide light bars 38. The lifting slide plate is driven to lift through the lifting screw rod, and the guide polished rod is used for conducting wires, so that the lifting process is stable and smooth.
Preferably, as shown in fig. 1, 5 and 6: bearing seats are arranged at the mounting positions of the lifting screw 37, the bottom plate 12 and the top plate 3; the lifting slider 17 is mounted on the guide beam 38 by means of a linear bearing. The linear bearing enables the translation to be smoother; the bearing seat enables the rotation to be reliable and smooth.
Preferably, as shown in fig. 1, 3 and 4: the walking wheels are universal wheels 8 with brakes; the two sides of the base 7 are respectively provided with an accommodating groove 29, two support rods 31 are symmetrically arranged in each accommodating groove 29, the far ends of the two support rods 31 are respectively rotatably arranged in the accommodating grooves 29 through rotating shafts 30, the lower surfaces of the near ends of the two support rods 31 are provided with support legs 34 through pneumatic rods 33, and the bottom surfaces of the support legs 34 are uniformly provided with anti-skid sawteeth 35; the receiving groove 29 is formed at a position near the proximal ends of the two support rods 31 as a notch 32. In the preferred embodiment, the universal wheels are used for steering during movement; the structure of the accommodating groove and the supporting rod ensures that the supporting rod is completely opened and supported during working and can be used for moving after being accommodated; the supporting legs go up and down through the air pressure rod, and the sawtooth can reliably support when supporting, promotes and grabs the land fertility. Therefore, the embodiment enables walking to be convenient and fast, and work support is reliable.
Preferably, as shown in fig. 1: an upper baffle plate 19 is arranged at the top of the rear end of the upright column, a lower baffle plate 14 is arranged at the bottom of the upright column, a feeding screw rod 16 is rotated between the upper baffle plate 19 and the lower baffle plate 14, a feeding motor 1 is arranged on the upper baffle plate 19, and an output shaft of the feeding motor 1 is connected with the top end of the feeding screw rod 16; bearing seats are respectively arranged at the mounting positions of the feeding screw 16, the upper baffle plate 19 and the lower baffle plate 14; the feeding screw 16 is engaged with a material placing hopper 15. In the preferred embodiment, the feeding structure is designed, so that when tools and appliances are required to be transferred from a high place, the tools and appliances are only required to be placed into the feeding hopper, and then the feeding hopper can be electrically controlled to be lifted through the control of the controller of the lifting platform, the efficiency is improved, and the trouble of loading and unloading the platform is avoided.
Preferably, as shown in fig. 1: guide rails 4 are installed on one surfaces, close to the object placing buckets 15, of the stand columns, and the object placing buckets 15 are installed on the guide rails in a sliding mode. The embodiment configures the guide rail for the lifting structure of the object placing hopper, so that the lifting process of the object placing hopper is smoother and more stable, and the damage of tools in the object placing hopper is prevented.
Preferably, as shown in fig. 1: the front end of the base 7 is provided with a telescopic pull rod; a handle 18 is also mounted on the rear end face of the upright. The structure disclosed by the embodiment can enable the front of the whole platform to be pulled, the rear of the platform to be pushed, and the moving process is labor-saving in matching.
Preferably, as shown in fig. 2: a tool box is also arranged on the uppermost partition plate 26, and a magnetic suction plate is laid on the bottom surface of the tool box; the stair climbing triangular wheel comprises a rotating wheel at the center and three side wheels which are uniformly distributed by taking the rotating wheel as the center; the rotating wheel is connected with the side wheel through a connecting rod. This preferred embodiment has designed the top with the toolbox, realizes through the magnetism suction disc that iron multiplexer utensil can adsorb, prevents that the eminence from falling.
While the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and various changes, which relate to the related art known to those skilled in the art and fall within the scope of the present invention, can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (10)
1. The utility model provides a transformer substation equipment integrated test platform which characterized in that: the stair climbing trolley comprises a base, wherein a storage battery is arranged in the base, walking wheels are arranged at the front end of the bottom of the base, and stair climbing triangular wheels are arranged at the rear end of the bottom of the base;
a bottom plate is arranged on the surface of the base close to the rear part, and a lifting motor for driving the lifting platform to lift is arranged on the bottom plate; a lifting screw rod is vertically and rotatably arranged on the bottom plate, the top end of the lifting screw rod is rotatably arranged on the top plate, and an output shaft of a lifting motor is connected with the top end of the lifting screw rod; the top plate and the bottom plate are respectively arranged at the top end and the bottom end of the front end surface of the upright post;
the lifting platform is provided with a guardrail, and the front end of the guardrail is provided with a guardrail door which can be opened and closed;
a telescopic rod is arranged between the bottom of the lifting platform and the surface of the base, the telescopic rod is of a hollow structure, and a lead in the base extends to the lifting platform through the inside of the telescopic rod;
the lifting platform is also provided with a test frame, the test frame comprises a side frame, a plurality of partition plates are arranged on the side frame from bottom to top, a controller is arranged on the uppermost partition plate, and a control button is arranged on the controller;
a wire coil for winding is arranged on the side surface of the side frame;
the lowest partition plate is an electric control base, an electric control box is arranged on the electric control base, and a button and a socket are arranged on the front surface of the electric control box; a control unit is arranged in the electric cabinet, and a wire in the base is connected into the electric cabinet through a telescopic rod.
2. The integrated testing platform for substation equipment according to claim 1, wherein: the partition board is also provided with a square protective frame and/or an inverted U-shaped stop lever.
3. The integrated testing platform for substation equipment according to claim 1, wherein: the two telescopic rods are arranged at the bottom of the lifting platform and are arranged at two sides of the bottom of the lifting platform; the lifting platform is characterized in that a hydraulic lifting rod is further installed at the bottom of the lifting platform, the top end of the hydraulic lifting rod is connected with the lifting platform, and the bottom of the hydraulic lifting rod is installed on the surface of the base.
4. The integrated testing platform for substation equipment according to claim 1, wherein: one side of the lifting platform, which is close to the lifting screw rod, is provided with a lifting sliding plate which is used for being engaged and installed on the lifting screw rod, two guide light bars are further installed between the bottom plate and the top plate, and the lifting sliding plate is also slidably installed on the guide light bars.
5. The integrated testing platform for substation equipment according to claim 4, wherein: a bearing seat is arranged at the mounting position of the lifting screw rod, the bottom plate and the top plate; the lifting slide plate is arranged on the guide polished rod through a linear bearing.
6. The integrated testing platform for substation equipment according to claim 4, wherein: the walking wheels are universal wheels with brakes; the two sides of the base are respectively provided with an accommodating groove, two support rods are symmetrically arranged in each accommodating groove, the far ends of the two support rods are respectively rotatably arranged in the accommodating grooves through rotating shafts, the lower surfaces of the near ends of the two support rods are provided with support legs through air pressure rods, and the bottom surfaces of the support legs are uniformly provided with anti-skidding sawteeth; the positions of the accommodating grooves at the near ends of the two supporting rods are notches.
7. The integrated testing platform for substation equipment according to claim 6, wherein: an upper baffle plate is arranged at the top of the rear end of the upright post, a lower baffle plate is arranged at the bottom of the upright post, a feeding screw rod is rotated between the upper baffle plate and the lower baffle plate, a feeding motor is arranged on the upper baffle plate, and an output shaft of the feeding motor is connected with the top end of the feeding screw rod; bearing seats are respectively arranged at the mounting positions of the feeding screw rod and the upper baffle plate and the lower baffle plate; and the feeding screw rod is provided with a material placing hopper in a meshed mode.
8. The integrated testing platform for substation equipment according to claim 7, wherein: the stand is close to the one side of putting the thing fill and is installed the guide rail, it installs to put thing fill slidable on the guide rail.
9. The integrated testing platform for substation equipment according to claim 1, wherein: the front end of the base is provided with a telescopic pull rod; and a handle is also arranged on the rear end surface of the upright post.
10. The integrated testing platform for substation equipment according to claim 1, wherein: a tool box is also arranged on the uppermost clapboard, and a magnetic suction plate is paved on the bottom surface of the tool box; the stair climbing triangular wheel comprises a rotating wheel at the center and three side wheels which are uniformly distributed by taking the rotating wheel as the center; the rotating wheel is connected with the side wheel through a connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274558.0A CN112624007A (en) | 2020-11-15 | 2020-11-15 | Comprehensive testing platform for substation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011274558.0A CN112624007A (en) | 2020-11-15 | 2020-11-15 | Comprehensive testing platform for substation equipment |
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| CN112624007A true CN112624007A (en) | 2021-04-09 |
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| CN202011274558.0A Pending CN112624007A (en) | 2020-11-15 | 2020-11-15 | Comprehensive testing platform for substation equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113992892A (en) * | 2021-10-25 | 2022-01-28 | 国家电网有限公司 | A disaster prevention and reduction early warning vision inspection device for unmanned on duty transformer substation |
| CN114772497A (en) * | 2022-03-09 | 2022-07-22 | 呼伦贝尔安泰热电有限责任公司汇流河发电厂 | Lifting maintenance platform for replacing fan mill accessories |
| CN115912119A (en) * | 2022-12-05 | 2023-04-04 | 济南达材信息科技有限公司 | Electric power looped netowrk cabinet shell erection equipment suitable for multiple topography |
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| CN110374315A (en) * | 2019-07-24 | 2019-10-25 | 黄光平 | A kind of construction security platform |
| CN111244817A (en) * | 2020-03-10 | 2020-06-05 | 国网山东省电力公司龙口市供电公司 | Electric power operation and maintenance frame |
| CN111634865A (en) * | 2020-06-08 | 2020-09-08 | 广东电网有限责任公司 | Electric power overhauls platform |
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| CN106430005A (en) * | 2016-08-09 | 2017-02-22 | 国网山东省电力公司蓬莱市供电公司 | Lifting platform for electric power overhaul |
| CN110374315A (en) * | 2019-07-24 | 2019-10-25 | 黄光平 | A kind of construction security platform |
| CN111244817A (en) * | 2020-03-10 | 2020-06-05 | 国网山东省电力公司龙口市供电公司 | Electric power operation and maintenance frame |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113992892A (en) * | 2021-10-25 | 2022-01-28 | 国家电网有限公司 | A disaster prevention and reduction early warning vision inspection device for unmanned on duty transformer substation |
| CN114772497A (en) * | 2022-03-09 | 2022-07-22 | 呼伦贝尔安泰热电有限责任公司汇流河发电厂 | Lifting maintenance platform for replacing fan mill accessories |
| CN114772497B (en) * | 2022-03-09 | 2023-11-03 | 呼伦贝尔安泰热电有限责任公司汇流河发电厂 | Lifting maintenance platform for replacing fan mill fittings |
| CN115912119A (en) * | 2022-12-05 | 2023-04-04 | 济南达材信息科技有限公司 | Electric power looped netowrk cabinet shell erection equipment suitable for multiple topography |
| CN115912119B (en) * | 2022-12-05 | 2023-08-11 | 北京广发电气有限公司 | Electric power looped netowrk cabinet shell erection equipment suitable for multiple topography |
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Application publication date: 20210409 |
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