CN104795746A - Simple and easy foldable 10-kilovolt centrally installed switchgear electrical inspection trolley - Google Patents
Simple and easy foldable 10-kilovolt centrally installed switchgear electrical inspection trolley Download PDFInfo
- Publication number
- CN104795746A CN104795746A CN201510143199.8A CN201510143199A CN104795746A CN 104795746 A CN104795746 A CN 104795746A CN 201510143199 A CN201510143199 A CN 201510143199A CN 104795746 A CN104795746 A CN 104795746A
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- CN
- China
- Prior art keywords
- trolley
- kilovolt
- bolt
- electricity check
- cabinet electricity
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Insulating Bodies (AREA)
- Patch Boards (AREA)
Abstract
A simple and easy foldable 10-kilovolt centrally installed switchgear electrical inspection trolley relates to the electrical inspection trolley. At present, the electrical inspection trolley has a large volume and is difficult to transport. The electrical inspection trolley comprises a trolley body, an insulating baffle and a safety contact, and is characterized in that a plurality of wheels for moving are arranged on the two sides of the trolley body; a handle is arranged at the rear part of the trolley body; the insulating baffle comprises an upper baffle and a lower baffle; the upper baffle is connected with the lower baffle by a first hinge; the lower baffle is connected with the trolley body by a second hinge; the two sides of the upper baffle are connected with one end of a supporting rod which is vertically arranged and is used for supporting the insulating baffle through a shaft rod connected with the upper baffle; the rear part of the trolley body is fixedly connected with a corner; the other end of the supporting rod is connected with the corner by a third bolt; an electrical inspection hole is formed in the insulating baffle and the safety contact is arranged at the front end of the trolley body; the safety contact is connected with the trolley body by a second bolt and a screw. According to the simple and easy foldable 10-kilovolt centrally installed switchgear electrical inspection trolley, the structure is simple and can be folded, and the operation is convenient.
Description
Technical field
The present invention relates to a kind of electricity check trolley.
Background technology
Electrical verification is very important in power transformation operation work, all require to carry out electrical verification in repair apparatus side of may sending a telegram here in the operating process of electric equipment interruption maintenance, thus confirming electric equipment installing earth connection (or the earthing switch blade that closes) front true no-voltage, electrical verification is the major measure avoiding occurring live connection of ground wire (conjunction earthing switch blade) pernicious misoperation fault.And stop the longer time all will be spent to carry out equipment electrical verification work in labour operation at equipment, just can guarantee the safety of the person and the equipment operated. at every turnThe electricity check trolley of electric equipment genuine configuration is typically equipped with electrical verification epoxy resin bushing, and all adopt steel shoe, hand-rail type operating mechanism complex structure, service speed is slow, there is equipment heaviness, volume is large, difficult, operations staff expends more time and efforts in electrical verification link in operation, also there is certain personnel's injury risk.
Summary of the invention
The technical assignment of the technical problem to be solved in the present invention and proposition carries out improving to prior art and improves, and provides simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys, to reach simple to operate, promotes safety, the object of shortening electrical verification time.For this reason, the present invention takes following technical scheme.
Simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys, comprise trolley, insulation barrier, safer contact, it is characterized in that: described trolley both sides are provided with the multiple wheels for movement, the rear portion of trolley is provided with handle, described insulation barrier comprises overhead gage and lower baffle plate, connected by the first hinge between described overhead gage and lower baffle plate, described lower baffle plate and trolley are connected by the second hinge, described overhead gage both sides are connected by the axostylus axostyle affixed with it one end with the support bar vertically placed for supports insulative baffle plate, described trolley rear portion is connected with corner brace, the other end of described support bar and corner brace are connected by the 3rd bolt, described insulation barrier is provided with electrical verification perforate, described safer contact is located at the front end of trolley, described safer contact is connected with trolley by the second bolt and screw.Structure simple operations facilitates collapsible.
As improving further and supplementing technique scheme, the present invention also comprises following additional technical feature.
Described shaft diameter is less than the cooperation through hole of support bar, and the major diameter of thread of the 3rd described bolt is less than the through-hole diameter of support bar and the corner brace matched with it.Be convenient to adjust rotary supporting rod.
The clear size of opening of the trolley that the second bolt of described safer contact is corresponding is greater than the second bolt thread external diameter, and the trolley corresponding to described screw is provided with the tapped through hole matched with screw.Be convenient to the rotation of safer contact and fix.
Described safer contact comprises front contact and brace, and it is affixed that the first bolt is passed through in front contact rear portion and brace front portion, and brace shape is L shape, and front contact shape is U-shaped.Be convenient to reduce material and manufacturing cost.
The front end of described front contact is provided with outward flanging.Front contact can be reduced and middle-placed switch cabinet touches the damage brought to middle-placed switch cabinet.
The rear portion of described front contact and the joining vertical direction of brace are provided with many exhausting holes.Be convenient to regulate the height of front contact to make it to adapt to middle-placed switch cabinet position.
It is excessive that the two ends of described support bar are fillet.Reduce the injury to operating personnel.
Described insulation barrier material selection polyvinyl chloride panel.Insulating capacity is strong, lighter in weight.
The material of described axostylus axostyle is insulation selflubricatingpiston.Reinforced insulation and lubrication.
The first described hinge material is ambroin.Reinforced insulation.
Described trolley is that the bending of steel plate plate forms.Intensity is large.
Beneficial effect: removed electrical verification epoxy resin bushing on the basis of genuine configuration electricity check trolley, the baffle plate of steel makes polyvinyl chloride panel into as insulation barrier, both meets safety requirements like this, significantly reduces again the weight of dolly; Operating mechanism hand-rail type is changed hand propelled, realizes simple to operate, shorten the electrical verification time; In order to meet safe distance requirement, add safer contact, the requirement of electricity check trolley use safety can be met; Foldable-type baffle realizes folder function, reduces taking up room further, more can embody portable function.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is end view of the present invention.
Fig. 3 is vertical view of the present invention.
In figure: 1-trolley; 2-insulation barrier; 3-safer contact; 4-flange; 5-first hinge; 6-electrical verification perforate; 7-support bar; 8-handle; 9-wheel; 10-through hole; 11-second hinge; 12-corner brace; 13-the 3rd bolt; 14-first bolt; 15-second bolt; 16-screw; 17-axostylus axostyle; 21-lower baffle plate; 22-overhead gage; 31-front contact; 32-brace.
Embodiment
Below in conjunction with Figure of description, technical scheme of the present invention is described in further detail.
As Figure 1-3, simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys, comprise trolley 1, insulation barrier 2, safer contact 3, described trolley 1 forms for steel plate bending, trolley 1 both sides are provided with 6 the symmetrical wheels 9 for movement, the rear portion of trolley 1 is provided with 2 plastic handles 8 that can be used for hand push and hold up, and is convenient to push-and-pull dolly.
In order to improve insulating properties, reduce weight and realize folding functional, described insulation barrier 2 comprises overhead gage 22 and lower baffle plate 21, insulation barrier 2 material selection polyvinyl chloride panel, connected by the first hinge 5 between described overhead gage 22 and lower baffle plate 21, overhead gage 22 folds by plastics first hinge 5 and lower baffle plate 21, described lower baffle plate 21 and trolley 1 are connected by the second hinge 11, lower baffle plate 21 is placed on the upper surface of trolley 1 by the second hinge 11 fold flat, described overhead gage 22 both sides are connected with the support bar 7 vertically placed for supports insulative baffle plate 2 by the axostylus axostyle 17 affixed with it, described axostylus axostyle 17 diameter is less than the cooperation through hole of support bar 7, the material of axostylus axostyle 17 is insulation selflubricatingpiston.Support bar 7 totally 2, is symmetrically distributed in insulation barrier 2 both sides, and it is excessive that the two ends of support bar 7 are fillet.Described trolley 1 rear portion is connected with corner brace 12, and the other end of described support bar 7 and corner brace 12 are connected by the 3rd bolt 13, and the major diameter of thread of the 3rd bolt 13 is less than the through-hole diameter of the support bar 7 and corner brace 12 matched with it.
The conveniently safe distance of electrical verification and increase operator and middle-placed switch cabinet, described insulation barrier 2 is provided with electrical verification perforate 6, and described safer contact 3 is located at the front end of trolley 1.Described safer contact 3 comprises front contact 31 and brace 32, it is affixed that the first bolt 14 is passed through in front contact 31 rear portion and brace 32 front portion, rear portion and the joining vertical direction of brace 32 of front contact 31 are provided with many exhausting holes 10, the convenient height regulating front contact 31.Brace 32 shape is L shape, and front contact 31 shape is U-shaped, and injure the touching of middle-placed switch cabinet to reduce, the front end of front contact 31 is provided with outward flanging 4.
In order to realize the rotation of safer contact 3 and fix, the brace 32 of safer contact 3 is connected with trolley 1 by the second bolt 15 and screw 16, the clear size of opening of the trolley 1 that the second described bolt 15 is corresponding is greater than the second bolt 15 major diameter of thread, and the described trolley 1 corresponding to screw 16 is provided with the tapped through hole matched with screw 16.
This electricity check trolley is carried to by electrical verification middle-placed switch cabinet place during use, and open electricity check trolley insulation barrier, make it vertically placement vertical with trolley, and fix with the support bar 7 of dolly both sides, with the second bolt 15 for axle center rotates one of them safer contact 3, make it perpendicular to insulation barrier 2, and screw 16 downward screw-in trolley 1 is fixed safer contact 3, then use the same method and open fixing another one safer contact 3, then electricity check trolley is placed middle-placed switch cabinet doorway, and aim at slide rail position, again electricity check trolley is pushed in middle-placed switch cabinet, aim at electrical verification perforate 6, electroscope is stretched in electrical verification perforate 6, and electrical verification is carried out to electrical verification position, after electrical verification, electricity check trolley is pulled out middle-placed switch cabinet, electricity check trolley is folded, in placement tool cabinet.
Simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys shown in above Fig. 1-3 are specific embodiments of the invention; substantive distinguishing features of the present invention and progress are embodied; can according to the use needs of reality; under enlightenment of the present invention; it is carried out to the equivalent modifications of the aspect such as shape, structure, all at the row of the protection range of this programme.
Claims (10)
1. simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys, comprise trolley (1), insulation barrier (2), safer contact (3), it is characterized in that: described trolley (1) both sides are provided with the multiple wheels (9) for movement, the rear portion of trolley (1) is provided with handle (8), described insulation barrier (2) comprises overhead gage (22) and lower baffle plate (21), connected by the first hinge (5) between described overhead gage (22) and lower baffle plate (21), described lower baffle plate (21) and trolley (1) are connected by the second hinge (11), described overhead gage (22) both sides are connected by the axostylus axostyle (17) affixed with it one end with the support bar (7) vertically placed for supports insulative baffle plate (2), described trolley (1) rear portion is connected with corner brace (12), the other end of described support bar (7) and corner brace (12) are connected by the 3rd bolt (13), described insulation barrier (2) is provided with electrical verification perforate (6), described safer contact (3) is located at the front end of trolley (1), described safer contact (3) is connected with trolley (1) by the second bolt (15) and screw (16).
2. simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys according to claim 1, it is characterized in that: described axostylus axostyle (17) diameter is less than the cooperation through hole of support bar (7), the major diameter of thread of the 3rd described bolt (13) is less than the through-hole diameter of support bar (7) and the corner brace (12) matched with it.
3. simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys according to claim 2, it is characterized in that: the clear size of opening of the trolley (1) that described the second bolt (15) is corresponding is greater than the second bolt (15) major diameter of thread, the described trolley (1) corresponding to screw (16) is provided with the tapped through hole matched with screw (16).
4. simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys according to claim 3, it is characterized in that: described safer contact (3) comprises front contact (31) and brace (32), it is affixed that the first bolt (14) is passed through in front contact (31) rear portion and brace (32) front portion, brace (32) shape is L shape, and front contact (31) shape is U-shaped.
5. simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys according to claim 4, is characterized in that: the front end of described front contact (31) is provided with outward flanging (4).
6. simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys according to claim 5, is characterized in that: rear portion and brace (32) the joining vertical direction of described front contact (31) are provided with many exhausting holes (10).
7. simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys according to claim 1, is characterized in that: it is excessive that the two ends of described support bar (7) are fillet.
8. simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys according to claim 1, is characterized in that: described insulation barrier (2) material selection polyvinyl chloride panel.
9. simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys according to claim 2, is characterized in that: the material of described axostylus axostyle (17) is insulation selflubricatingpiston.
10. simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys according to claim 1, is characterized in that: described the first hinge (5) material is ambroin; Described trolley (1) forms for steel plate bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510143199.8A CN104795746B (en) | 2015-03-30 | 2015-03-30 | Foldable 10 kilovolt middle-placed cabinet electricity check trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510143199.8A CN104795746B (en) | 2015-03-30 | 2015-03-30 | Foldable 10 kilovolt middle-placed cabinet electricity check trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104795746A true CN104795746A (en) | 2015-07-22 |
| CN104795746B CN104795746B (en) | 2018-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510143199.8A Active CN104795746B (en) | 2015-03-30 | 2015-03-30 | Foldable 10 kilovolt middle-placed cabinet electricity check trolley |
Country Status (1)
| Country | Link |
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| CN (1) | CN104795746B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786074A (en) * | 2016-12-12 | 2017-05-31 | 嘉兴市恒欣电力建设有限公司 | A kind of 10kV foldings electrical verification small safety vehicle |
| CN110221117A (en) * | 2019-06-28 | 2019-09-10 | 广东电网有限责任公司 | A kind of electrical verification accessory cart for substation's electroscope |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201639183U (en) * | 2010-04-02 | 2010-11-17 | 辽宁省电力有限公司阜新供电公司 | Switch cabinet baffle valve |
| JP2011010517A (en) * | 2009-06-29 | 2011-01-13 | Mitsubishi Electric Corp | Switch board working truck and switching board |
| CN103022911A (en) * | 2012-11-28 | 2013-04-03 | 绍兴电力局 | Electricity testing vehicle for central-positioned type high-voltage cabinet |
| CN203883356U (en) * | 2014-06-05 | 2014-10-15 | 国家电网公司 | An enclosed-type switch cabinet auxiliary electricity-checking handcart |
| CN204464823U (en) * | 2015-03-30 | 2015-07-08 | 国家电网公司 | Simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys |
-
2015
- 2015-03-30 CN CN201510143199.8A patent/CN104795746B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011010517A (en) * | 2009-06-29 | 2011-01-13 | Mitsubishi Electric Corp | Switch board working truck and switching board |
| CN201639183U (en) * | 2010-04-02 | 2010-11-17 | 辽宁省电力有限公司阜新供电公司 | Switch cabinet baffle valve |
| CN103022911A (en) * | 2012-11-28 | 2013-04-03 | 绍兴电力局 | Electricity testing vehicle for central-positioned type high-voltage cabinet |
| CN203883356U (en) * | 2014-06-05 | 2014-10-15 | 国家电网公司 | An enclosed-type switch cabinet auxiliary electricity-checking handcart |
| CN204464823U (en) * | 2015-03-30 | 2015-07-08 | 国家电网公司 | Simple and easy collapsible 10 kilovolt middle-placed cabinet electricity check trolleys |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786074A (en) * | 2016-12-12 | 2017-05-31 | 嘉兴市恒欣电力建设有限公司 | A kind of 10kV foldings electrical verification small safety vehicle |
| CN110221117A (en) * | 2019-06-28 | 2019-09-10 | 广东电网有限责任公司 | A kind of electrical verification accessory cart for substation's electroscope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104795746B (en) | 2018-04-20 |
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