CN202307805U - Device for replacing overhead lamp bulb of transformer substation - Google Patents
Device for replacing overhead lamp bulb of transformer substation Download PDFInfo
- Publication number
- CN202307805U CN202307805U CN2011204458453U CN201120445845U CN202307805U CN 202307805 U CN202307805 U CN 202307805U CN 2011204458453 U CN2011204458453 U CN 2011204458453U CN 201120445845 U CN201120445845 U CN 201120445845U CN 202307805 U CN202307805 U CN 202307805U
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- CN
- China
- Prior art keywords
- expansion link
- link
- ratchet
- mounting
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a device for replacing an overhead lamp bulb of a transformer substation. The device comprises a telescopic rod, a clamp device and an operating device, wherein the clamp device is arranged in an upper port of the telescopic rod; a pawl and a connecting frame are connected with the telescopic rod by a guide groove and a limit rail or groove; and during up and down movement or rotation, the clamp device is stable in running without self torsion. The device is used for replacing or installing an overhead lamp, and has the advantages of being accurate and in-place in clamping, convenient in operation, high in working efficiency and the like.
Description
Technical field
The utility model belongs to electrician's apparatus technical field, specifically relates to a kind of replacing bulb appurtenance.
Background technology
Incandescent lamp or electricity-saving lamp are adopted in the illumination of yards such as transformer station more, and the installation site is generally higher, when installing or changing, need could accomplish with ladder or other aids, and light fixture is changed inconvenient, and is also dangerous.The changer of utilizing that also has is changed, but existing change that the apparatus ubiquity that clamping is inaccurate, underaction, unworkable problem.Particularly,, be difficult to operation fast and accurately, screw difficulty, inefficiency, the effort of taking a lot of work because the body of rod rocks for the higher light fixture in position.
Summary of the invention
The purpose of the utility model provides a kind of operation of being convenient to, and clamping is transformer station's high-altitude lamp changer accurately and reliably.
The technical scheme that the utility model solves its technical problem is: transformer station's replacing bulb device comprises expansion link, is located at the clamping device on expansion link top and the operating device that is connected with clamping device; Expansion link is a tubulose, and one of which end mouth of pipe wall is provided with gathering sill, is provided with the support that is connected as a single entity with body in the mouth of pipe, and the inner tubal wall that expansion link is positioned at support portions is provided with position-limited rail or groove; The inboard activity in clamping device and expansion link top is joined; This clamping device comprises link and ratchet; Ratchet lower end and link are hinged; The ratchet upper end is opened and is reached outside the expansion link port, and the ratchet middle part is located in the gathering sill, and the link periphery is provided with groove or the evagination that cooperates with position-limited rail or groove accordingly; Be provided with back-moving spring between link and support; Said operating device comprises mounting, lever and transmission backguy, and mounting and expansion link are fastenedly connected, and lever and mounting are hinged, and the outer two ends of transmission backguy are separately fixed on support and the mounting, and the inner core two ends are connected with the lever movable head with link respectively.
Optimized technical scheme is that said support is provided with 3 pilot holes, is provided with 3 vertical foot pieces on the link accordingly, and foot piece is plugged in the pilot hole, and foot piece and support activity are joined.
More optimized technical scheme is that said ratchet is provided with near switch, is provided with power supply in the body of expansion link lower end, and mounting is provided with mains switch, and the expansion link upper end is provided with indicating device, constitutes near switch, power supply, mains switch and indicating device to be electrically connected.
The described clamping device of the utility model is located in the expansion link port; And be provided with ratchet gathering sill and link stopping means in the expansion link port, pull the operating device lever, clamping device moves downward under the backguy effect; At this moment ratchet is under the constraint of expansion link port; Receive in the upper end light fixture is clamped, rotate the body of rod again, can light fixture backed out or load onto.Because ratchet and link join through gathering sill and position-limited rail or groove and expansion link, when moving up and down or rotate, clamping device operates steadily, and self does not reverse, and clamping accurately puts in place, and is easy to operate, high efficiency.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Fig. 1 is the described transformer station of a utility model high-altitude lamp changer sketch map;
Fig. 2 is the clamping device enlarged drawing;
Fig. 3 is the structural representation of operating device;
Fig. 4 is the electrical schematic diagram of electrical appliance part.
Embodiment
With reference to accompanying drawing, present embodiment comprise insulation expansion link 1, be located at expansion link 1 top and movable with it clamping device 2 that joins and the operating device 3 that is connected with clamping device 2.Expansion link 1 is a tubulose, and the mouth of pipe inboard of its upper end is provided with gathering sill 5, is provided with the support 4 that is fastenedly connected with expansion link 1 in the mouth of pipe of upper end, and present embodiment medium-height trestle 4 is a plate rail, and expansion link 1 inside pipe wall on its top is provided with position-limited rail or groove 6.Clamping device 2 joins with the inboard activity of expansion link 1 head end; It comprises link 7 and 3 ratchets 8; Ratchet 8 lower ends and link 7 are hinged; Ratchet 8 upper ends are opened and are reached outside expansion link 1 port, and ratchet 8 middle parts are located in the gathering sill 5, and link 7 peripheries are provided with groove or the evagination 9 that cooperates with expansion link 1 position-limited rail or groove 6 accordingly.4 on link 7 and support are provided with back-moving spring 10.Said operating device 3 comprises mounting 11, lever 12 and transmission backguy 13; Mounting 11 is fastenedly connected with expansion link 1; Lever 12 is hinged with mounting 11, and transmission backguy 13 outer two ends are separately fixed on support 4 and the mounting 11, and the inner core two ends are connected with lever 12 movable heads with link 7 respectively.
For strengthening link 7 stability, said support 4 is provided with 3 pilot holes 14, is provided with 3 vertical foot pieces 15 on the link 7 accordingly, and foot piece 15 is plugged in the pilot hole 14, and foot piece 15 joins with support 4 activities.
In addition, can be provided with insulating case 16 on the ratchet 8, on ratchet 8, be provided with near switch 17; Be provided with power supply 18 in the expansion link 1 lower end body, mounting 11 is provided with mains switch 19, and expansion link 1 upper end is provided with indicating device 20; To be connected near switch 17, power supply 18, mains switch 19 and indicating device 20 usefulness leads, after ratchet 8 was caught light fixture, indicating device 20 was with regard to displayable signal; Indicating device 20 can be an indicator light, near switch 17 available travel switches.Operating device 3 is provided with positioner, and said positioner comprises movable arms 21 and resistance tooth 22, and movable arms 21 flexibly connects with lever 12, and resistance tooth 22 is arranged on mounting 11 upper surfaces.When lever 12 is pulled certain position, after clamping device 2 devices were clamped light fixture, movable arms 21 was propped, unclamp operation hand at this moment, and lever 12 can not automatically reset yet, and is convenient to next step operation.
This device is adjusted the operating device backguy earlier before use, makes ratchet 8 under the effect of back-moving spring 10, open up into certain angle.During use, hold expansion link and move from the bottom up, light fixture is got in ratchet 8 clamping range fully; At this moment pull lever 12; Link 7 just drives ratchet 8 and moves downward under the backguy effect, ratchet 8 is retrained by expansion link 1 mouth of pipe, receives in ratchet 8 upper ends and light fixture is embraced.Indicator light 20 is bright, open movable arms 21 after, the unclamp operation hand.Screw expansion link 1 and just can light fixture be unloaded, easy to operate.
Claims (5)
1. transformer station's high-altitude lamp changer comprises expansion link (1), is located at the clamping device (2) on expansion link (1) top and the operating device (3) that is connected with clamping device (2); It is characterized in that expansion link (1) is a tubulose, one of which end mouth of pipe wall is provided with gathering sill (5), is provided with the support (4) that is connected as a single entity with body in the mouth of pipe, and the inner tubal wall that expansion link (1) is positioned at support (4) position is provided with position-limited rail or groove (6); Clamping device (2) joins with the inboard activity in expansion link (1) top; This clamping device comprises link (7) and ratchet (8); Ratchet (8) lower end and link (7) are hinged; Ratchet (8) upper end is opened and is reached outside expansion link (1) port, and ratchet (8) middle part is located in the gathering sill (5), and link (7) periphery is provided with groove or the evagination (9) that cooperates with position-limited rail or groove (6) accordingly; Be provided with back-moving spring (10) between link (7) and support (4); Said operating device (3) comprises mounting (11), lever (12) and transmission backguy (13); Mounting (11) is fastenedly connected with expansion link (1); Lever (12) is hinged with mounting (11); The outer two ends of transmission backguy (13) are separately fixed on support (4) and the mounting (11), and the inner core two ends are connected with lever (12) movable head with link (7) respectively.
2. according to the described transformer station of claim 1 high-altitude lamp changer; It is characterized in that said support (4) is provided with 3 pilot holes (14); Be provided with 3 vertical foot pieces (15) on the link (7) accordingly; Foot piece (15) is plugged in the pilot hole (14), and foot piece (15) joins with support (4) activity.
3. according to the described transformer station of claim 1 high-altitude lamp changer, it is characterized in that said ratchet (8) is provided with insulating case (16).
4. according to the described transformer station of claim 3 high-altitude lamp changer; It is characterized in that said ratchet (8) is provided with near switch (17); Be provided with power supply (18) in the body of expansion link (1) lower end; Mounting (11) is provided with mains switch (19), and expansion link (1) upper end is provided with indicating device (20), constitutes near switch (17), power supply (18), mains switch (19) and indicating device (20) to be electrically connected.
5. according to claim 1,2,3 or 4 described transformer station high-altitude lamp changers; It is characterized in that said operating device (3) is provided with positioner; Said positioner comprises movable arms (21) and resistance tooth (22); Movable arms (21) flexibly connects with lever (12), and resistance tooth (22) is arranged on mounting (11) upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204458453U CN202307805U (en) | 2011-11-12 | 2011-11-12 | Device for replacing overhead lamp bulb of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204458453U CN202307805U (en) | 2011-11-12 | 2011-11-12 | Device for replacing overhead lamp bulb of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202307805U true CN202307805U (en) | 2012-07-04 |
Family
ID=46376647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204458453U Expired - Fee Related CN202307805U (en) | 2011-11-12 | 2011-11-12 | Device for replacing overhead lamp bulb of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202307805U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117520A (en) * | 2012-12-10 | 2013-05-22 | 衡水供电公司 | Quick installer of line fault indicator light |
| CN104444031A (en) * | 2014-10-31 | 2015-03-25 | 无锡阳工机械制造有限公司 | Bulb replacement device with filter circuit |
| CN109048779A (en) * | 2018-07-18 | 2018-12-21 | 葛永琴 | It is a kind of for replacing the portable unit of screw-socket bulb |
-
2011
- 2011-11-12 CN CN2011204458453U patent/CN202307805U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117520A (en) * | 2012-12-10 | 2013-05-22 | 衡水供电公司 | Quick installer of line fault indicator light |
| CN104444031A (en) * | 2014-10-31 | 2015-03-25 | 无锡阳工机械制造有限公司 | Bulb replacement device with filter circuit |
| CN104444031B (en) * | 2014-10-31 | 2017-04-19 | 林芬兰 | Bulb replacement device with filter circuit |
| CN109048779A (en) * | 2018-07-18 | 2018-12-21 | 葛永琴 | It is a kind of for replacing the portable unit of screw-socket bulb |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20121112 |