CN215955204U - Air switch locking warning device - Google Patents
Air switch locking warning device Download PDFInfo
- Publication number
- CN215955204U CN215955204U CN202121763598.1U CN202121763598U CN215955204U CN 215955204 U CN215955204 U CN 215955204U CN 202121763598 U CN202121763598 U CN 202121763598U CN 215955204 U CN215955204 U CN 215955204U
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- Prior art keywords
- air switch
- insulating clamp
- warning device
- plate
- frame
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- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 238000005507 spraying Methods 0.000 abstract description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of safety protection of electric appliances, in particular to an air switch locking warning device which comprises an insulating clamp, an upper protection frame and a lower protection plate, wherein the insulating clamp comprises an upper insulating clamp and a lower insulating clamp; the utility model has reasonable and compact structure and convenient use, controls the opening and closing between the upper protective frame and the lower protective plate through the insulating clamp, ensures that the device is just clamped outside the air switch, and the outer side of the right part of the upper protective frame is provided with a warning mark, such as a red spraying mark for forbidding closing and working by people, and the like, thereby preventing the misoperation of personnel from touching the switch.
Description
Technical Field
The utility model relates to the technical field of electrical appliance safety protection, in particular to an air switch locking warning device.
Background
According to 7.2.3 regulations of marketing site operation safety work management regulations (trial execution) of national grid limited (national grid marketing [ 2020 ] 480): the breaker (switch), isolator (switch) of maintenance equipment and the side of probably coming electricity should break the distributed control power supply and the combined floodgate energy, and isolation switch (switch) operating handle should pin, ensures can not the mistake power transmission. 7.5.9 article specifies: after the low-voltage booster switch (fuse) is pulled open (taken down), the low-voltage booster switch should be hung at a proper position to prohibit switching on, and people can work! The OR-type circuit is forbidden to be switched on, and the line is operated by people! "Nameplate".
In daily work, the pulled air switch has no locking measures, and the risk of electrified mistaken closing exists. Meanwhile, the conventional air switch has no hanging point for hanging the sign board, and the risk of falling off of the sign board exists. The existing switch locking warning device is inconvenient to disassemble, inconvenient to use, easy to break after repeated use, easy to be touched and dropped by personnel, and has certain potential safety hazard risk.
Disclosure of Invention
The utility model provides an air switch locking warning device, which overcomes the defects of the prior art and can effectively solve the problems that the conventional air switch has no hanging point for hanging a signboard and the signboard is easy to fall off, so that a person mistakenly operates a touch switch, and the conventional switch locking warning device is inconvenient to use, easy to break and easy to be touched to fall off.
The technical scheme of the utility model is realized by the following measures: the utility model provides an air switch shutting warning device, includes insulating clamp, goes up protection frame and guard plate down, and insulating clamp includes that insulating clamp and lower insulating clamp, goes up insulating clamp middle part downside and lower insulating clamp middle part upside and through the pivot articulated together, installs torque spring in the pivot, goes up the insulating clamp left end and is fixed with the protection frame, goes up protection frame bottom and lower guard plate right-hand member and contacts formation opening "Contraband" type left and press from both sides the groove, goes up the protection frame right part outside and is equipped with the warning sign.
The following are further optimization or/and improvement of the technical scheme of the utility model:
above-mentioned upper protection frame can include diaphragm and riser, and the riser bottom contacts with lower guard plate right part upper end, and riser bottom right side is fixed together with last insulating clamp left end, and the riser right side is marked with the warning sign, and riser upper portion left side is equipped with spacing arch, corresponds the riser upper end left side fixedly connected with diaphragm of spacing protruding top position.
The lower side of the left part of the transverse plate can be provided with an upper anti-skid pad, and the upper end of the lower protection plate corresponding to the lower position of the upper anti-skid pad is provided with a lower anti-skid pad.
The upper protection frame, the limiting protrusion and the upper insulating clamp can be integrally formed, and the lower protection plate and the lower insulating clamp are integrally formed.
The upper protection frame and the lower protection plate can be transparent.
The utility model has reasonable and compact structure and convenient use, controls the opening and closing between the upper protective frame and the lower protective plate through the insulating clamp, ensures that the device is just clamped outside the air switch, and the outer side of the right part of the upper protective frame is provided with a warning mark, such as a red spraying mark for forbidding closing and working by people, and the like, thereby preventing the misoperation of personnel from touching the switch.
Drawings
Fig. 1 is a schematic front view of the preferred embodiment of the present invention.
Fig. 2 is a front view of the structure of fig. 1 in an opened state.
FIG. 3 is a schematic structural diagram of the present invention in use.
The codes in the figures are respectively: 1 is the insulating clamp, 2 is insulating clamp down, 3 is the guard plate down, 4 is the diaphragm, 5 is the riser, 6 is spacing arch, 7 is last slipmat, 8 is lower slipmat.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The utility model is further described with reference to the following examples and figures:
as shown in the attached drawings 1, 2 and 3, the air switch locking warning device comprises an insulating clamp, an upper protection frame and a lower protection plate 3, the insulating clamp comprises an upper insulating clamp 1 and a lower insulating clamp 2, the lower side of the middle part of the upper insulating clamp 1 and the upper side of the middle part of the lower insulating clamp 2 are hinged together through a rotating shaft, a torque spring is installed in the rotating shaft, the left end of the upper insulating clamp 1 is fixed with the upper protection frame, the left end of the lower insulating clamp 2 is fixed with the lower protection plate 3, the bottom end of the upper protection frame is in contact with the right end of the lower protection plate 3 to form an opening left 'Contraband' type clamping groove, and the outer side of the right part of the upper protection frame is provided with a warning mark.
According to the demand, can be in same horizontal straight line between lower guard plate 3 and the lower insulating clamp 2, also can form certain contained angle as shown in the figure, torque spring's one end offsets with last insulating clamp 1 downside, and torque spring's the other end offsets with the corresponding position of lower insulating clamp 2 upside. In the use, through opening and shutting between the insulating clamp control upper protection frame and the lower guard plate 3, make this device just block in the air switch outside, and the upper protection frame right part outside is equipped with the warning sign, like spraying red "forbid combined floodgate, someone work" sign etc., prevent personnel's maloperation and touch the switch, wherein, torque spring can increase the centre gripping that clamping-force between upper protection frame and the lower guard plate 3 can be better in the air switch outside, prevent to drop easily, this device can use repeatedly also can not damage, long service life, high durability and convenient use, safety.
The air switch locking warning device can be further optimized or/and improved according to actual needs:
as shown in attached figures 1, 2 and 3, the upper protection frame comprises a transverse plate 4 and a vertical plate 5, the bottom end of the vertical plate 5 is in contact with the upper end of the right part of the lower protection plate 3, the right side of the bottom of the vertical plate 5 is fixed with the left end of the upper insulating clamp 1, the right side of the vertical plate 5 is marked with a warning mark, the left side of the upper part of the vertical plate 5 is provided with a limiting bulge 6, and the transverse plate 4 is fixedly connected with the left side of the upper end of the vertical plate 5 corresponding to the position above the limiting bulge 6.
In the use, spacing arch 6 restriction switch's operating handle is upwards or downwards, can further prevent personnel's maloperation and touch switch, double-deck safeguard measure.
As shown in fig. 1, 2 and 3, an upper anti-skid pad 7 is arranged on the lower side of the left part of the transverse plate 4, and a lower anti-skid pad 8 is arranged on the upper end of the lower protection plate 3 corresponding to the lower part of the upper anti-skid pad 7.
In the use, go up slipmat 7 and slipmat 8 down, can increase the frictional force of protection frame and lower guard plate 3 and the switch outside, prevent that this device is easily touched and is dropped.
As shown in fig. 1, 2 and 3, the upper protection frame and the limiting protrusion 6 are integrally formed with the upper insulation clamp 1, and the lower protection plate 3 is integrally formed with the lower insulation clamp 2.
In the use, integrated into one piece design, convenient and not fragile when using, can increase the life of this device.
As shown in fig. 1, 2 and 3, the upper protection frame and the lower protection plate 3 are transparent.
In the use process, the opening and closing states of the switch can be conveniently seen by an operator.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.
Claims (9)
1. The utility model provides an air switch shutting warning device, its characterized in that includes insulating clamp, go up protection frame and guard plate down, insulating clamp includes that insulating clamp presss from both sides and insulating clamp down, it presss from both sides middle part downside and insulating clamp middle part upside down through the pivot is articulated together to go up insulating clamp, install torque spring in the pivot, it is fixed with the protection frame to go up insulating clamp left end, it is fixed with lower guard plate to go up insulating clamp left end down, it contacts with lower guard plate right-hand member and forms opening "Contraband" type left to go up protection frame bottom, it is equipped with the warning sign to go up the protection frame right part outside.
2. The air switch shutting warning device of claim 1, its characterized in that goes up the protection frame and includes diaphragm and riser, and the riser bottom contacts with lower guard plate right part upper end, and riser bottom right side is fixed together with last insulating clamp left end, and the riser right side is marked with the warning sign, and riser upper portion left side is equipped with spacing arch, corresponds the riser upper end left side fixedly connected with diaphragm of spacing protruding top position.
3. The air switch locking warning device of claim 2, wherein the lower side of the left portion of the cross plate is provided with an upper anti-slip mat, and the upper end of the lower protection plate corresponding to the lower position of the upper anti-slip mat is provided with a lower anti-slip mat.
4. The air switch lockout warning device of claim 1, 2 or 3 wherein the upper protective frame and the limiting protrusion are integrally formed with the upper insulating clip, and the lower protective plate is integrally formed with the lower insulating clip.
5. The air switch lockout warning device of claim 1, 2 or 3 wherein the upper protective frame and the lower protective plate are transparent.
6. The air switch lockout warning device of claim 4 wherein the upper protective frame and the lower protective plate are transparent.
7. The air switch lockout warning device of claim 1, 2, 3 or 6 wherein the upper protective frame and the lower protective plate are transparent.
8. The air switch lockout warning device of claim 4 wherein the upper protective frame and the lower protective plate are transparent.
9. The air switch lockout warning device of claim 5 wherein the upper protective frame and the lower protective plate are transparent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121763598.1U CN215955204U (en) | 2021-07-30 | 2021-07-30 | Air switch locking warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121763598.1U CN215955204U (en) | 2021-07-30 | 2021-07-30 | Air switch locking warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215955204U true CN215955204U (en) | 2022-03-04 |
Family
ID=80435052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121763598.1U Active CN215955204U (en) | 2021-07-30 | 2021-07-30 | Air switch locking warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215955204U (en) |
-
2021
- 2021-07-30 CN CN202121763598.1U patent/CN215955204U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |