CN203932011U - Transformer substation high voltage chamber apparatus for replacing bulb - Google Patents
Transformer substation high voltage chamber apparatus for replacing bulb Download PDFInfo
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- CN203932011U CN203932011U CN201420328119.7U CN201420328119U CN203932011U CN 203932011 U CN203932011 U CN 203932011U CN 201420328119 U CN201420328119 U CN 201420328119U CN 203932011 U CN203932011 U CN 203932011U
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- air bag
- tracheae
- insulating bar
- bulb
- pore
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- 239000011148 porous material Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 description 13
- 239000000284 extract Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000013022 venting Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a kind of transformer substation high voltage chamber apparatus for replacing bulb, comprise insulating bar, be positioned at the circular tracheae of insulating bar inside, the air bag being communicated with tracheae lower end, the hollow jaw, the auxiliary balloon that are positioned at insulating bar upper end and are communicated with tracheae, auxiliary balloon is connected to insulating bar lower end by connecting soft band, in air bag and auxiliary balloon, be provided with pore, in the pore of air bag, be provided with the first plug stifled; The pore surrounding of auxiliary balloon is sealedly connected with escape pipe, is provided with the second plug stifled in this escape pipe, and the external diameter of escape pipe equates with the pore internal diameter of air bag; On described insulating bar, be also provided with air bag switch.The utility model can natural exhaust unclamp bulb, without human intervention, easy to operate and coefficient of safety is high; Adopt auxiliary balloon to inflate air bag, fast and easy, saves the replacing bulb time, also without carrying in addition aerating device, has the advantages such as simple and compact for structure, easy to use.
Description
Technical field
The utility model relates to electric power maintenance auxiliary equipment field, particularly, relates to a kind of transformer substation high voltage chamber apparatus for replacing bulb.
Background technology
In transformer substation high voltage chamber, owing to throwing light on to excess load for a long time, bulb is often burned.Roof, hyperbaric chamber is very high, once bulb is burned, need to could more change the bulb by ladder, but in hyperbaric chamber, according to electric power standard, ladder does not allow careless carrying, therefore in transformer substation high voltage chamber, changes bulb very difficult.
Patent CN203521374U discloses a kind of bulb stripper unit for transformer substation high voltage chamber, the tracheae that this stripper unit comprises insulating bar and is positioned at insulating bar inside, and the lower end of tracheae is connected with air bag, upper end is communicated with hollow jaw; Hollow jaw comprises inner rubber, middle part voided layer and outside rubber layer, and middle part voided layer is connected with air bag by tracheae.When more changing the bulb, hollow jaw is in unaerated state, lifts highly by air bag, to middle part voided layer, to inflate while entangling the bulb that needs to change, and clamps bulb and also bulb taken off; During installation, to middle part voided layer, inflation is clamped in new bulb in hollow jaw air bag, again lifts height and tightens new bulb to socket position, after air bag venting, withdraws whole stripper unit.
Such scheme has overcome the problem of transformer substation high voltage chamber replacing bulb use ladder inconvenience, but it is not provided with the opening and closing that any switch is controlled air bag, even if be provided with switch, according to atmospheric pressure equilibrium principle, taking off old bulb or installing new bulb need to unclamp bulb time, because the space at gas place is airtight, air in former jaw can automatically not got back in air bag and make jaw unclamp bulb, need human intervention, and when installing new bulb, bulb and jaw are aloft, cannot implement human intervention gets back in air bag the air in jaw, in addition human intervention easily makes bulb broken, broken bulb may scratch operating personnel, and best bet makes space, gas place no longer airtight exactly, in air bag or other positions, gas vent being set discharges gas, and also there is a problem in this mode: after taking off old bulb, because air bag is deflated, need to be through again inflating and just can make hollow jaw clamp new bulb while putting into new bulb, this process need is used aerating device again to inflate air bag, use very inconvenient, and lose time, and need to carry aerating device to the scene more changing the bulb.In a word, use the bulb stripper unit use in such scheme very inconvenient.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of transformer substation high voltage chamber apparatus for replacing bulb, and this transformer substation high voltage chamber apparatus for replacing bulb can be inflated venting to hollow jaw easily, saves the replacing bulb time, and easy to use.
The technical scheme in the invention for solving the above technical problem is:
Transformer substation high voltage chamber apparatus for replacing bulb, comprise insulating bar, be positioned at the circular tracheae of insulating bar inside, the air bag being communicated with tracheae lower end, the hollow jaw that is positioned at insulating bar upper end, described hollow jaw comprises inner rubber, middle part voided layer and outside rubber layer, middle part voided layer is connected with air bag by tracheae, and described inner rubber upper end is provided with anti-skidding projection; Also comprise auxiliary balloon, this auxiliary balloon is connected to insulating bar lower end by a connecting soft band, in described air bag and auxiliary balloon, is provided with pore, is provided with the first plug stifled in the pore of air bag; The pore surrounding of auxiliary balloon is sealedly connected with escape pipe, is provided with the second plug stifled in this escape pipe, and the external diameter of escape pipe equates with the pore internal diameter of air bag; On described insulating bar, be also provided with air bag switch, this air bag switch comprises a control lever and the round rubber sheet that is fixed on control lever one end, and described round rubber sheet is positioned at tracheae, and its diameter is identical with tracheal diameter; Described tracheae and insulating bar side opening are provided with the through hole passing for control lever, and control lever is from passing tracheae and insulating bar in this through hole and can rotating in this through hole.In this programme, be provided with air bag switch, on air bag, be provided with pore, rotate the control lever of air bag switch, the plane parallel that makes round rubber sheet is when the axis of tracheae, air bag is communicated with inflation/deflation easily with the middle part voided layer of hollow jaw, in addition, in this programme, set up auxiliary balloon, when taking off old bulb, open air bag switch, the first plug taking out in air bag pore is stifled, gas in the middle part voided layer of air bag and hollow jaw will Natural excrement, hollow jaw unclamps old bulb, in this process, exhaust is without human intervention, easy to operate, and need to clamp new bulb time, new bulb is put into hollow jaw, the escape pipe of auxiliary balloon is filled in to the pore of air bag, by the air extrusion of auxiliary balloon in air bag and the tracheae being communicated with it and hollow jaw, hollow jaw clamps after new bulb after being filled with air, extract the escape pipe of auxiliary balloon, the first plug is stopped up in the pore of air bag, when installing new bulb, the pore of opening air bag carries out automatic vent and can unclamp bulb, and operation is very easy, and replacing bulb process also saves time fast, and without carrying in addition aerating device.
As further improvement of the utility model, on described insulating bar, be also provided with C shape engaging lug, described the first plug is stifled, the second plug is stifled, escape pipe is respectively connected on this engaging lug by a connecting soft band, not only takes convenient but also can prevent that in operating process, these widgets drop after being removed.
Further, between the through hole surrounding of described tracheae and control lever, be also provided with sealing ring, prevent that the gas that the middle part voided layer of tracheae, air bag and hollow jaw forms in confined space from leaking by this through hole.
Further, on described insulating bar, also by a connecting soft band, be connected with aerating and exhaust device, this aerating and exhaust device has valve, and the external diameter of valve equals the internal diameter of the pore of air bag, with the application of the emergency pneumatic of satisfying the demand.
Further, described aerating and exhaust device is the syringe with piston.
Further, described inner rubber and outside rubber layer consist of heat resistant rubber material.
Using method of the present utility model is as follows:
Before more changing the bulb, making hollow jaw is unaerated state in relaxed state, close air bag switch, after lifting height, entangle the old bulb that needs replacing, then rotate the control lever of air bag switch, open air bag switch, the air of air bag flows to middle part voided layer, to the inflation of middle part voided layer, after the voided layer inflation of middle part, clamp old bulb, now rotating insulated action bars just can take off old bulb;
Take off after old bulb, extract the plug of first in air bag pore stifled, the confined space self-exhausting that the middle part voided layer of air bag, hollow claw and tracheae form, after exhaust, hollow claw unclamps old bulb, now can easily old bulb be taken off to hollow claw;
When new bulb is installed, new bulb is put into the hollow claw after above-mentioned venting, extract the second plug stifled, the escape pipe of auxiliary balloon filled in to the pore of air bag, then by the air extrusion of auxiliary balloon in air bag and the tracheae being communicated with it and hollow jaw; Hollow jaw expands after the new bulb of clamping after being filled with air, extracts the escape pipe of auxiliary balloon, the first plug is stopped up in the pore of air bag; Again lift height and to the rotating insulated action bars in socket position, new bulb is installed, finally extract the pore that the first plug blocked up, opened air bag, confined space carries out nature exhaust, and after exhaust, hollow claw unclamps bulb, withdraws transformer substation high voltage chamber apparatus for replacing bulb.
To sum up, the beneficial effects of the utility model are:
1, the utility model is provided with air bag switch, is provided with pore on air bag, rotates the control lever of air bag switch, easily inflation/deflation;
2, on air bag of the present utility model, be provided with pore, the confined space that the middle part voided layer of air bag, hollow claw and tracheae form can unclamp bulb by this pore nature exhaust, without human intervention, easy to operate and coefficient of safety is high;
3, the utility model adopts auxiliary balloon to inflate air bag, and fast and easy is saved the replacing bulb time, also without carrying in addition aerating device;
4, the utility model has been matched the aerating and exhaust device that emergency pneumatic is used, and can deal with the emergency situations such as air bag gas leakage;
5, of the present utility model simple and compact for structure, easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Mark and corresponding parts title in accompanying drawing:
1-insulating bar; 11-engaging lug; 2-tracheae; 3-air bag; 31-the first plug is stifled; 4-hollow jaw; 41-inner rubber; The anti-skidding projection of 411-; 42-middle part voided layer; The outside rubber layer of 43-; 5-auxiliary balloon; 51-escape pipe; 52-the second plug is stifled; 6-connecting soft band; 7-air bag switch; 71-round rubber sheet; 72-control lever; 8-aerating and exhaust device; 81-valve.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is done to detailed description further, but execution mode of the present utility model is not limited to this.
Embodiment 1:
For solving apparatus for replacing bulb of the prior art in clamping during new bulb and need to again inflate the inconvenience of bringing and the problem of changing time lengthening, the present embodiment is mainly that air bag supplements source of the gas quickly and easily by setting up an auxiliary balloon, sets up air bag switch convenient operation.
As shown in Figure 1, transformer substation high voltage chamber apparatus for replacing bulb, comprise insulating bar 1, be positioned at the circular tracheae 2 of insulating bar 1 inside, the air bag 3 that is connected to insulating bar 1 lower end and is communicated with tracheae 2 lower ends, the hollow jaw 4 that is positioned at insulating bar 1 upper end and is communicated with tracheae 2, described hollow jaw 4 comprises inner rubber 41, middle part voided layer 42 and outside rubber layer 43, middle part voided layer 42 is connected with air bag 3 by tracheae 2, described inner rubber 41 upper ends are provided with anti-skidding protruding 411, described inner rubber 41 and outside rubber layer 43 consist of heat resistant rubber material, during replacing bulb, bulb is stuck in inner rubber 41, anti-skidding protruding 411 frictional force that can increase between inner rubber 41 and bulb, bulb is clamped.
This transformer substation high voltage chamber apparatus for replacing bulb also comprises auxiliary balloon 5, this auxiliary balloon 5 is connected to insulating bar 1 lower end by a connecting soft band 6, in described air bag 3 and auxiliary balloon 5, be provided with pore, in the pore of air bag 3, be provided with the first plug stifled 31 that prevents that air from leaking; The pore surrounding of auxiliary balloon 5 is sealedly connected with escape pipe 51, in this escape pipe 51, be provided with and place the second plug stifled 52 that air leaks, the external diameter of escape pipe 51 equates with the pore internal diameter of air bag 3, is convenient to auxiliary balloon 5 and uses 51 pairs of air bags 3 of escape pipe to inflate;
On described insulating bar 1, be also provided with air bag switch 7, this air bag switch 7 comprises a control lever 72 and the round rubber sheet 71 that is fixed on control lever 72 one end, and described round rubber sheet 71 is positioned at tracheae 2, and its diameter is identical with tracheae 2 internal diameters; Described tracheae 2 and insulating bar 1 side opening are provided with the through hole passing for control lever 72, and control lever 72 is from passing tracheae 2 and insulating bar 1 in this through hole and can rotating in this through hole.The plane of round rubber sheet 72 is during perpendicular to the axis of tracheae 2, and air bag switch 7 cuts out, and the air in hollow jaw 4 and air bag 3 can not convection current; Otherwise the plane parallel that rotation control rod 72 makes round rubber sheet 72 is when the axis of tracheae 2, and air bag switch 7 is opened completely, and the air in hollow jaw 4 and air bag 3 can flow.
Before more changing the bulb, making hollow jaw 4 is unaerated state in relaxed state, and close air bag switch 7, after lifting height, entangle the old bulb that needs replacing, then rotate the control lever 72 of air bag switch 7, open air bag switch 7, the air of air bag 3 is to 42 inflations of middle part voided layer, after voided layer 42 inflations of middle part, clamp old bulb, now rotating insulated action bars 1 just can take off old bulb; Take off after old bulb, extract the plug of first in air bag 3 pores stifled, confined space to the middle part voided layer 42 of air bag 3, hollow claw 4 and tracheae 2 formations is exitted, and hollow claw 4 just can unclamp old bulb, now can easily old bulb be taken off to hollow claw 4.
When new bulb is installed, new bulb is put into the hollow claw 4 after above-mentioned venting, extract the second plug stifled 52, the escape pipe of auxiliary balloon 5 51 filled in to the pore of air bag 3, then by the air extrusion of auxiliary balloon 5 in air bag 3 and the tracheae 2 being communicated with it and hollow jaw 4; Hollow jaw 4 expands after the new bulb of clamping after being filled with air, extracts the escape pipe 51 of auxiliary balloon 5, and the first plug stifled 31 is filled in the pore of air bag 3; Rotating insulated action bars 1 installs new bulb to socket position again to lift height, finally extract the pore that the first plug blocks up 31, opens air bag 3, the confined space that the middle part voided layer 42 of air bag 3, hollow claw 4 and tracheae 2 form carries out nature exhaust, hollow claw 4 unclamps bulb, withdraws transformer substation high voltage chamber apparatus for replacing bulb.
In above-mentioned replacing bulb process, bulb is unclamped in the confined space nature exhaust that the middle part voided layer 42 of air bag 3, hollow claw 4 and tracheae 2 forms, without human intervention, easy to operate and coefficient of safety is high; Adopt 5 pairs of air bags 3 of auxiliary balloon to inflate, fast and easy, saves the replacing bulb time, also without carrying in addition aerating device.
Embodiment 2:
In order to prevent that in operating process, stifled the 31, second plug stifled 52 of the first plug drops after being removed, the present embodiment is on the basis of embodiment 1, on insulating bar 1, be also provided with C shape engaging lug 11, stifled the 31, second plug of described the first plug is stifled 52, escape pipe 51 is respectively connected on this engaging lug 11 by a connecting soft band 6, also very convenient to taking of stifled the 31, second plug stifled 52 of the first plug like this.
Embodiment 3:
In order to prevent that the gas that the middle part voided layer of tracheae, air bag and hollow jaw forms in confined space from leaking by the through hole on tracheae 2 and insulating barrier action bars 1, the present embodiment through hole surrounding at above-mentioned tracheae 2 on the basis of embodiment 1 or 2 arranges sealing ring, sealing circle, between tracheae 2 and control lever 72, is tightly connected the two.
Embodiment 4:
On the basis of above-mentioned arbitrary embodiment, transformer substation high voltage chamber apparatus for replacing bulb in the present embodiment also comprises aerating and exhaust device 8, aerating and exhaust device 8 is connected on insulating bar 1 by a connecting soft band 6, this aerating and exhaust device 8 is the syringe with piston, it has valve 81, and the external diameter of valve 81 equals the internal diameter of the pore of air bag 3, to stretch in the pore of air bag 3, air bag 3 is inflated, to meet emergency pneumatic needs, such as situations such as auxiliary balloon 5 gas leakage.
Below be only preferred implementation of the present utility model, protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, the some improvements and modifications not departing under the utility model principle prerequisite, should be considered as protection range of the present utility model.
Claims (6)
1. transformer substation high voltage chamber apparatus for replacing bulb, comprise insulating bar (1), be positioned at the inner circular tracheae (2) of insulating bar (1), the air bag (3) being communicated with tracheae (2) lower end, be positioned at the hollow jaw (4) of insulating bar (1) upper end, described hollow jaw (4) comprises inner rubber (41), middle part voided layer (42) and outside rubber layer (43), middle part voided layer (42) is connected with air bag (3) by tracheae (2), described inner rubber (41) upper end is provided with anti-skidding projection (411), it is characterized in that,
Also comprise auxiliary balloon (5), this auxiliary balloon (5) is connected to insulating bar (1) lower end by a connecting soft band (6), in described air bag (3) and auxiliary balloon (5), be provided with pore, in the pore of air bag (3), be provided with the first plug stifled (31); The pore surrounding of auxiliary balloon (5) is sealedly connected with escape pipe (51), is provided with the second plug stifled (52) in this escape pipe (51), and the external diameter of escape pipe (51) equates with the pore internal diameter of air bag (3);
On described insulating bar (1), be also provided with air bag switch (7), this air bag switch (7) comprises a control lever (72) and is fixed on the round rubber sheet (71) of control lever (72) one end, described round rubber sheet (71) is positioned at tracheae (2), and its diameter is identical with tracheae (2) internal diameter; Described tracheae (2) and insulating bar (1) side opening are provided with for the through hole that passes of control lever (72), and control lever (72) is from passing tracheae (2) and insulating bar (1) in this through hole and can rotating in this through hole.
2. transformer substation high voltage chamber apparatus for replacing bulb according to claim 1, it is characterized in that, on described insulating bar (1), be also provided with C shape engaging lug (11), described the first plug stifled (31), the second plug stifled (52), escape pipe (51) are respectively connected on this engaging lug (11) by a connecting soft band (6).
3. transformer substation high voltage chamber apparatus for replacing bulb according to claim 1, is characterized in that, between the through hole surrounding of described tracheae (2) and control lever (72), is also provided with sealing ring.
4. according to the arbitrary described transformer substation high voltage chamber apparatus for replacing bulb of claims 1 to 3, it is characterized in that, on described insulating bar (1), also by a connecting soft band (6), be connected with aerating and exhaust device (8), this aerating and exhaust device (8) has valve (81), and the external diameter of valve (81) equals the internal diameter of the pore of air bag (3).
5. transformer substation high voltage chamber apparatus for replacing bulb according to claim 4, is characterized in that, described aerating and exhaust device (8) is the syringe with piston.
6. according to the arbitrary described transformer substation high voltage chamber apparatus for replacing bulb of claims 1 to 3, it is characterized in that, described inner rubber (41) and outside rubber layer (43) consist of heat resistant rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328119.7U CN203932011U (en) | 2014-06-19 | 2014-06-19 | Transformer substation high voltage chamber apparatus for replacing bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328119.7U CN203932011U (en) | 2014-06-19 | 2014-06-19 | Transformer substation high voltage chamber apparatus for replacing bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203932011U true CN203932011U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420328119.7U Expired - Lifetime CN203932011U (en) | 2014-06-19 | 2014-06-19 | Transformer substation high voltage chamber apparatus for replacing bulb |
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| Country | Link |
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| CN (1) | CN203932011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037057A (en) * | 2014-06-19 | 2014-09-10 | 国网四川省电力公司成都市新都供电分公司 | Bulb replacement device for high-voltage chamber of transformer substation |
-
2014
- 2014-06-19 CN CN201420328119.7U patent/CN203932011U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037057A (en) * | 2014-06-19 | 2014-09-10 | 国网四川省电力公司成都市新都供电分公司 | Bulb replacement device for high-voltage chamber of transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |