CN109742656A - A kind of default phase safety screen Work tool of high-voltage central-positioned switchgear - Google Patents
A kind of default phase safety screen Work tool of high-voltage central-positioned switchgear Download PDFInfo
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- CN109742656A CN109742656A CN201811596124.5A CN201811596124A CN109742656A CN 109742656 A CN109742656 A CN 109742656A CN 201811596124 A CN201811596124 A CN 201811596124A CN 109742656 A CN109742656 A CN 109742656A
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- Prior art keywords
- mounting plate
- instruction carriage
- baffle
- special safety
- orientation
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Abstract
The invention discloses a kind of default phase safety screen Work tools of high-voltage central-positioned switchgear, it is characterized by: the lower cystosepiment is mounted on orientation Special safety baffle instruction carriage inner bottom surface, upper cystosepiment is mounted on orientation Special safety baffle instruction carriage intermediate bulkhead, handling insulation loop bar and security insulation sleeve are all mounted in the groove on cystosepiment, insulating bar, apply conductive grease head, touching grinder and reflective mirror are all mounted in the groove on lower cystosepiment, sliding rail is fixedly mounted on orientation Special safety baffle instruction carriage top surface, safety screen falls off blocking device installation on the slide rail, safety screen is fixedly mounted on orientation Special safety baffle instruction carriage top surface and safety screen is located on the inside of orientation Special safety baffle instruction carriage.Mechanically actuated of the present invention is flexible, safe and simple, insulation sleeve is safe and reliable, can be achieved safe and reliable open, is locking, practical in operation.
Description
Technical field
The invention belongs to a kind of switchgear Work tool technical fields, and in particular to a kind of default phase of high-voltage central-positioned switchgear
Safety screen Work tool.
Background technique
High voltage mid-placed cabinet switchs full name armoured removable type alternating, and cabinet body is set using miniaturization structure
Meter saves occupied area；Assembled cabinet structure facilitates prefabricated, storage, transport；It is small in size, light-weight to configure breaker, improves
Handcart commutative rate overhauls and easy to maintain；Using middle guide rail, reduces due to installation foundation deviation and cause dynamic/static contact
Phenomena such as poor contact, excessively high temperature rise.Therefore, high-voltage central-positioned switchgear is widely applied in the power system.
There is also following disadvantages for intermediate switchgear cabinet simultaneously: electric clearance and creepage distance cannot fully meet national standard
And professional standard, it cannot function as the switchgear that high altitude localities uses；Earthing of casing continuity is insufficient；Dynamic/static contact is to level
It is unable to monitor whether really；Contact box structure is unfavorable for contact heat dissipation etc..Especially, intermediate switchgear cabinet structure does not account in cabinet
Element fault electriferous state carries out overhaul plan, not can solve interim under high-voltage central-positioned switchgear box equipment operating status
Defect, trouble hunting and maintenance test handle work.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of high-voltage central-positioned in view of the above shortcomings of the prior art to open
The default phase safety screen Work tool of cabinet is closed, mechanically actuated is flexible, and it is safe and simple, insulation sleeve is safe and reliable, it can be achieved in operation
It is safe and reliable to open, be latched, be practical.
To realize the above-mentioned technical purpose, the technical scheme adopted by the invention is as follows:
A kind of default phase safety screen Work tool of high-voltage central-positioned switchgear, it is characterised in that: including traveling wheel, first gear
Plate, lower cystosepiment, upper cystosepiment, orientation Special safety baffle instruction carriage, second baffle, left limit block, safety screen, safety catch
Plate fall off blocking device, sliding rail, right limit block, handle, handling insulation loop bar, security insulation sleeve, insulating bar, apply conductive grease head,
Grinder and reflective mirror are touched, the traveling wheel is fixedly mounted on the bottom surface of orientation Special safety baffle instruction carriage, under described
Cystosepiment is mounted on orientation Special safety baffle instruction carriage inner bottom surface, and the first baffle and second baffle are all fixedly mounted
In orientation Special safety baffle instruction carriage outer wall surrounding, the upper cystosepiment is mounted in orientation Special safety baffle instruction carriage
On spacing board, the handling insulation loop bar and security insulation sleeve are all mounted in the groove on cystosepiment, the insulation
Bar, painting conductive grease head, touching grinder and reflective mirror are all mounted in the groove on lower cystosepiment, and the left limit block is fixedly mounted
On orientation Special safety baffle instruction carriage top surface and left limit block is by near orientation Special safety baffle test roof left side, institute
The right limit block stated is fixedly mounted on orientation Special safety baffle instruction carriage top surface and right limit block is by near orientation Special safety
Baffle tests roof right side, and the sliding rail is fixedly mounted on orientation Special safety baffle instruction carriage top surface, the peace
Full baffle falls off blocking device installation on the slide rail, and the safety screen is fixedly mounted on orientation Special safety baffle instruction carriage
On top surface and safety screen is located on the inside of orientation Special safety baffle instruction carriage, and the handle is fixedly mounted on the dedicated peace of orientation
On full baffle instruction carriage right side.
Above-mentioned safety screen falls off blocking device by left wheel, mounting plate, lower installation axle, right idler wheel, upper installation axle, a left side
Cam, left V-type sliding block, fixed plate, left-hand rotation fixed handle, spill spin block, right-hand rotation fixed handle, right cam, right V-type sliding block, right mounting plate
It is formed with left mounting plate, the mounting plate left end is fixedly mounted on left mounting plate and mounting plate right end is fixedly mounted on right peace
In loading board, the left wheel is mounted on left mounting plate bottom, and the right idler wheel is mounted on right mounting plate bottom, the rotation
Switch block is installed on a mounting board, and the upper installation axle left end is mounted on left mounting plate by bearing and upper installation axle right end is logical
Bearing to be crossed to be mounted on right mounting plate, the mounting plate, left-hand rotation fixed handle and right-hand rotation fixed handle are all mounted in installation axle,
The lower installation axle both ends are separately mounted on right mounting plate and left mounting plate, and the left V-type sliding block is fixedly mounted on a left side
On mounting plate, the right V-type sliding block is fixedly mounted on right mounting plate, and the left cam is mounted on installation axle left end,
The right cam is mounted on installation axle right end.
Above-mentioned handling insulation loop bar is made of set bar body and snap ring, and the set bar body is cylindrical bar shape structure,
The snap ring is mounted in the annular groove in set bar body.
Above-mentioned insulating bar left end is equipped with external screw thread.
Above-mentioned touching grinder left end is equipped with external screw thread.
Safety screen falls off blocking device in the present invention, by cabinet body small handcart slideway, in left cam and right cam parabolic
It in rotary motion, using left cam and the sincere subfunction of right cam, realizes and opens lock-joint and locking lock-joint, open, closure middle
Shutter mechanism of switch cabinet；Orientation Special safety baffle instruction carriage and the safety screen blocking device that falls off are used cooperatively, and provide test
The guiding role of tool；The effect of safety screen: when valve mechanism is opened, the guiding role for determining phase study operating stick is played；
When anti-fastening phase study, human body and tool accidentally touch live part；The safe distance of human body and electrification is isolated.The effect of reflective mirror
It is: when static contact occurs abnormal, can checks position of all the problems (can visually can be visually seen problem areas) with reflective mirror.It applies
The effect of conductive grease head is: conductive grease being coated in head, then conductive grease is evenly coated on static contact using painting conductive grease head.
Touching grinder is used to repair the electric arc burn face of static contact or removes the foreign matter on static contact.The effect of handling insulation loop bar is:
When valve mechanism is opened, insulation sleeve is placed in arc-extinguish chamber with handling insulation loop bar；It is for the person with the purpose of insulating bar
Distance is generated with live part, prevents from accidentally touching.The effect of insulation sleeve is: isolation electrification position, when valve mechanism is opened, mainly
It prevents foreign matter from entering in arc-extinguish chamber, prevents operation error, be strayed into it.
The advantage of the invention is that the following: mechanically actuated is flexible, safe and simple, insulation sleeve is safe and reliable, in operation
Safe and reliable unlatching can be achieved, be latched, be practical；Work tool extends the service life and operation of high-voltage central-positioned switchgear
Service life prevents and has prevented human casualty accident generation, has standardized overhaul of the equipments and operating operation test method, has reduced work people
Member's labor intensity, improves the reliability of operation of power networks.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structure top view of cystosepiment in the present invention；
Fig. 3 is the structure top view of cystosepiment under the present invention；
Fig. 4 is that safety screen of the present invention falls off the structural front view of blocking device；
Fig. 5 is that safety screen of the present invention falls off the structure top view of blocking device；
Fig. 6 is the structural schematic diagram of present invention handling insulation loop bar；
Fig. 7 is the structural schematic diagram of security insulation sleeve of the present invention；
Fig. 8 is the structural schematic diagram of insulating bar of the present invention；
Fig. 9 is the structural schematic diagram of present invention touching grinder.
Appended drawing reference therein are as follows: traveling wheel 1, first baffle 2, lower cystosepiment 3, upper cystosepiment 4, orientation Special safety gear
Plate instruction carriage 5, second baffle 6, left limit block 7, safety screen 8, safety screen fall off blocking device 9, left wheel 901, installation
Plate 902, right idler wheel 904, upper installation axle 905, left cam 906, left V-type sliding block 907, fixed plate 908, turns left at lower installation axle 903
Fixed handle 909, spill spin block 910, right-hand rotation fixed handle 911, right cam 912, right V-type sliding block 913, right mounting plate 914, left mounting plate
915, sliding rail 10, right limit block 11, handle 12, handling insulation loop bar 13, set bar body 1301, snap ring 1302, security insulation sleeve
14, insulating bar 15, painting conductive grease head 16, touching grinder 17, reflective mirror 18.
Specific embodiment
A specific embodiment of the invention is further illustrated with reference to the accompanying drawing:
A kind of default phase safety screen Work tool of high-voltage central-positioned switchgear, it is characterised in that: including traveling wheel 1, first
Baffle 2, lower cystosepiment 3, upper cystosepiment 4, orientation Special safety baffle instruction carriage 5, second baffle 6, left limit block 7, safety catch
Plate 8, safety screen fall off blocking device 9, sliding rail 10, right limit block 11, handle 12, handling insulation loop bar 13, security insulation sleeve
14, insulating bar 15, painting conductive grease head 16, touching grinder 17 and reflective mirror 18, the traveling wheel 1 are fixedly mounted on the dedicated peace of orientation
On the bottom surface of full baffle instruction carriage 5, the lower cystosepiment 3 is mounted on orientation 5 inner bottom surface of Special safety baffle instruction carriage, institute
The first baffle 2 and second baffle 6 stated are fixedly arranged at orientation 5 outer wall surrounding of Special safety baffle instruction carriage, and described is upper
Cystosepiment 4 is mounted on orientation 5 intermediate bulkhead of Special safety baffle instruction carriage, the handling insulation loop bar 13 and safe insulation
Set 14 is all mounted in the groove on cystosepiment 4, and the insulating bar 15 applies conductive grease head 16, touching grinder 17 and reflective mirror
18 are all mounted in the groove on lower cystosepiment 3, and the left limit block 7 is fixedly mounted on orientation Special safety baffle instruction carriage
On 5 top surfaces and left limit block 7 is by the top of near orientation Special safety baffle instruction carriage 5 left side, the fixed peace of the right limit block 11
On orientation 5 top surface of Special safety baffle instruction carriage and right limit block 11 leans near orientation Special safety baffle instruction carriage 5 to push up the right side
Side, the sliding rail 10 are fixedly mounted on orientation 5 top surface of Special safety baffle instruction carriage, and the safety screen, which falls off, to be closed
Locking device 9 is mounted on sliding rail 10, and the safety screen 8 is fixedly mounted on orientation 5 top surface of Special safety baffle instruction carriage
And safety screen 8 is located at 5 inside of orientation Special safety baffle instruction carriage, the handle 12 is fixedly mounted on orientation Special safety
On 5 right side of baffle instruction carriage.
In embodiment, safety screen falls off blocking device 9 by left wheel 901, mounting plate 902, lower installation axle 903, right rolling
Wheel 904, upper installation axle 905, left cam 906, left V-type sliding block 907, fixed plate 908, left-hand rotation fixed handle 909, spill spin block 910, the right side
Rotational handle 911, right cam 912, right V-type sliding block 913, right mounting plate 914 and left mounting plate 915 form, the mounting plate
902 left ends are fixedly mounted on left mounting plate 915 and 902 right end of mounting plate is fixedly mounted on right mounting plate 914, the left side
Idler wheel 901 is mounted on left 915 bottom of mounting plate, and the right idler wheel 904 is mounted on right 914 bottom of mounting plate, the rotation
Block 910 is mounted on mounting plate 902, and 905 left end of upper installation axle is mounted on left mounting plate 915 by bearing and upper peace
Dress 905 right end of axis is mounted on right mounting plate 914 by bearing, and the mounting plate 902, left-hand rotation fixed handle 909 and right-hand rotation are dynamic
Handle 911 is all mounted in installation axle 905, and 903 both ends of lower installation axle are separately mounted to right mounting plate 914 and Zuo An
In loading board 915, the left V-type sliding block 907 is fixedly mounted on left mounting plate 915, the fixed peace of the right V-type sliding block 913
On right mounting plate 914, the left cam 906 is mounted on 905 left end of installation axle, and the right cam 912 is mounted on
Upper 905 right end of installation axle.
In embodiment, handling insulation loop bar 13 is made of set bar body 1301 and snap ring 1302, the set bar body
1301 be cylindrical bar shape structure, and the snap ring 1302 is mounted in the annular groove in set bar body 1301.
In embodiment, 15 left end of insulating bar is equipped with external screw thread.
In embodiment, touching 17 left end of grinder is equipped with external screw thread.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as protection of the invention
Range.
Claims (5)
1. a kind of default phase safety screen Work tool of high-voltage central-positioned switchgear, it is characterised in that: including traveling wheel (1), first
Baffle (2), lower cystosepiment (3), upper cystosepiment (4), orientation Special safety baffle instruction carriage (5), second baffle (6), left limit
Block (7), safety screen (8), safety screen fall off blocking device (9), sliding rail (10), right limit block (11), handle (12), handling
It insulate loop bar (13), security insulation sleeve (14), insulating bar (15), apply conductive grease head (16), touching grinder (17) and reflective mirror (18),
The traveling wheel (1) is fixedly mounted on the bottom surface of orientation Special safety baffle instruction carriage (5), the lower cystosepiment (3)
It is mounted on orientation Special safety baffle instruction carriage (5) inner bottom surface, the first baffle (2) and second baffle (6) are all fixed
It is mounted on orientation Special safety baffle instruction carriage (5) outer wall surrounding, the upper cystosepiment (4) is mounted on orientation Special safety gear
On plate instruction carriage (5) intermediate bulkhead, handling insulation loop bar (13) and security insulation sleeve (14) are all mounted on cystosepiment
(4) in the groove on, the insulating bar (15), painting conductive grease head (16), touching grinder (17) and reflective mirror (18) are all mounted on
In groove on lower cystosepiment (3), the left limit block (7) is fixedly mounted on orientation Special safety baffle instruction carriage (5) top
On face and left limit block (7) is by near orientation Special safety baffle instruction carriage (5) top left side, and the right limit block (11) is fixed
It is mounted on orientation Special safety baffle instruction carriage (5) top surface and right limit block (11) is by near orientation Special safety baffle instruction carriage
(5) right side is pushed up, the sliding rail (10) is fixedly mounted on orientation Special safety baffle instruction carriage (5) top surface, the peace
The full baffle blocking device (9) that falls off is mounted on sliding rail (10), and the safety screen (8) is fixedly mounted on orientation Special safety
On baffle instruction carriage (5) top surface and safety screen (8) is located on the inside of orientation Special safety baffle instruction carriage (5), the handle
(12) it is fixedly mounted on orientation Special safety baffle instruction carriage (5) right side.
2. the default phase safety screen Work tool of a kind of high-voltage central-positioned switchgear according to claim 1, it is characterised in that:
The safety screen falls off blocking device (9) by left wheel (901), mounting plate (902), lower installation axle (903), right idler wheel
(904), upper installation axle (905), left cam (906), left V-type sliding block (907), fixed plate (908), left-hand rotation fixed handle (909), rotation
Switch block (910), right-hand rotation fixed handle (911), right cam (912), right V-type sliding block (913), right mounting plate (914) and left mounting plate
(915) it forms, the mounting plate (902) left end is fixedly mounted on left mounting plate (915) and mounting plate (902) right end is fixed
It is mounted on right mounting plate (914), the left wheel (901) is mounted on left mounting plate (915) bottom, the right idler wheel
(904) it is mounted on right mounting plate (914) bottom, the spill spin block (910) is mounted on mounting plate (902), the upper peace
Dress axis (905) left end is mounted on left mounting plate (915) by bearing and upper installation axle (905) right end by bearing is mounted on the right side
On mounting plate (914), the mounting plate (902), left-hand rotation fixed handle (909) and right-hand rotation fixed handle (911) are all mounted on peace
It filling on axis (905), described lower installation axle (903) both ends are separately mounted on right mounting plate (914) and left mounting plate (915),
The left V-type sliding block (907) is fixedly mounted on left mounting plate (915), and the right V-type sliding block (913) is fixedly mounted on
On right mounting plate (914), the left cam (906) is mounted on installation axle (905) left end, right cam (912) peace
Mounted in upper installation axle (905) right end.
3. the default phase safety screen Work tool of a kind of high-voltage central-positioned switchgear according to claim 1, it is characterised in that:
Handling insulation loop bar (13) is made of set bar body (1301) and snap ring (1302), and the set bar body (1301) is
Cylindrical bar shape structure, the snap ring (1302) are mounted in the annular groove on set bar body (1301).
4. the default phase safety screen Work tool of a kind of high-voltage central-positioned switchgear according to claim 1, it is characterised in that:
Insulating bar (15) left end is equipped with external screw thread.
5. the default phase safety screen Work tool of a kind of high-voltage central-positioned switchgear according to claim 1, it is characterised in that:
Touching grinder (17) left end is equipped with external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811596124.5A CN109742656A (en) | 2018-12-26 | 2018-12-26 | A kind of default phase safety screen Work tool of high-voltage central-positioned switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811596124.5A CN109742656A (en) | 2018-12-26 | 2018-12-26 | A kind of default phase safety screen Work tool of high-voltage central-positioned switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109742656A true CN109742656A (en) | 2019-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811596124.5A Pending CN109742656A (en) | 2018-12-26 | 2018-12-26 | A kind of default phase safety screen Work tool of high-voltage central-positioned switchgear |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201726051U (en) * | 2010-06-11 | 2011-01-26 | 山东电力集团公司济南供电公司 | Special opening device for isolation baffle plate of transformer substation switch cabinet |
| CN203883356U (en) * | 2014-06-05 | 2014-10-15 | 国家电网公司 | An enclosed-type switch cabinet auxiliary electricity-checking handcart |
| CN204793810U (en) * | 2015-07-08 | 2015-11-18 | 国网山东省电力公司枣庄供电公司 | 10kV cubical switchboard generating line earthing device |
| CN105703275A (en) * | 2016-04-13 | 2016-06-22 | 国网山东省电力公司莘县供电公司 | Emergency recovery vehicle for communication cables |
| CN209730470U (en) * | 2018-12-26 | 2019-12-03 | 宝亨新电气（集团）有限公司 | A kind of default phase safety screen Work tool of high-voltage central-positioned switchgear |
-
2018
- 2018-12-26 CN CN201811596124.5A patent/CN109742656A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201726051U (en) * | 2010-06-11 | 2011-01-26 | 山东电力集团公司济南供电公司 | Special opening device for isolation baffle plate of transformer substation switch cabinet |
| CN203883356U (en) * | 2014-06-05 | 2014-10-15 | 国家电网公司 | An enclosed-type switch cabinet auxiliary electricity-checking handcart |
| CN204793810U (en) * | 2015-07-08 | 2015-11-18 | 国网山东省电力公司枣庄供电公司 | 10kV cubical switchboard generating line earthing device |
| CN105703275A (en) * | 2016-04-13 | 2016-06-22 | 国网山东省电力公司莘县供电公司 | Emergency recovery vehicle for communication cables |
| CN209730470U (en) * | 2018-12-26 | 2019-12-03 | 宝亨新电气（集团）有限公司 | A kind of default phase safety screen Work tool of high-voltage central-positioned switchgear |
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