CN101761885B - Tensioning device for lamp - Google Patents
Tensioning device for lamp Download PDFInfo
- Publication number
- CN101761885B CN101761885B CN2009101102073A CN200910110207A CN101761885B CN 101761885 B CN101761885 B CN 101761885B CN 2009101102073 A CN2009101102073 A CN 2009101102073A CN 200910110207 A CN200910110207 A CN 200910110207A CN 101761885 B CN101761885 B CN 101761885B
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- China
- Prior art keywords
- chuck
- light fixture
- spanner
- tensioning device
- installation portion
- 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.)
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Abstract
The invention relates to a tensioning device for a lamp. The lamp comprises a lamp cover (13) and a lamp housing (15) which are screwed through threads and are respectively provided with a plurality of seamed edges; the device comprises a left wrench (3) and a right wrench (9) which are connected through a rotating shaft (2); the left wrench (3) comprises a left wrench part (301) and a left installing part (302) which are positioned at two sides of the rotating shaft (2); a left clamp (5) is installed at the front end of the left installing part (302); the right wrench (9) comprises a right wrench part (901) and a right installing part (902) which are positioned at two sides of the rotating shaft (2); a right clamp (10) is installed at the front end of the right installing part (902); the right clamp (10) and the left clamp (5) are used for clamping the seamed edges on the lamp cover (13) and the lamp housing (15); the device also comprises a belt (7); one end of the belt (7) is fixedly installed on the left wrench (3); a belt latch (8) is installed on the right wrench (9); and the other end of the belt (7) is fixed through the belt latch (8).
Description
Technical field
The present invention relates to a kind of tensioning device that is used for light fixture, especially relate to a kind of device of turning on and tightening illumination light fixture lid.
Background technology
The light fixture that is used for illumination has strict requirement to sealing, explosion-proof aspect, and the light fixture accuracy of thread is higher, and fit clearance is little between screw thread.The material of each parts of light fixture, processing technology require high, and the light fixture cost that therefore is used for illumination is higher, need regular specialty to safeguard.During on-the-spot light fixture was safeguarded, because assembling is compact between the light fixture screw thread, particularly the screw thread between light fixture lid and the lamp housing was very close, is difficult to open when not having large-scale assembly tool safeguard; And the more portable band of existing assembly tool volume brings a lot of troubles for the maintenance work of light fixture.And, thereby some tensioning devices can produce the lost of life that destruction makes light fixture to light fixture in holding tight process.
Summary of the invention
Technical problem to be solved by this invention is the defective that the assembling maintenance of equipment at light fixture of the prior art is not easy to carry, and a kind of tensioning device that is easy to carry and can be used for special lamp is provided.
The present invention is directed to above-mentioned technological deficiency and adopted following technical scheme: the tensioning device that is used for light fixture provided by the present invention, described light fixture comprises light fixture lid and the lamp housing that screw thread screws, be respectively equipped with many seamed edges on described light fixture lid and the lamp housing, it is characterized in that described tensioning device comprises left spanner and the right spanner that connects by rotating shaft;
Described left spanner comprises left spanner portion and the left installation portion that is positioned at described rotating shaft both sides; The front end of described left installation portion is equipped with left chuck;
Described right spanner comprises right spanner portion and the right installation portion that is positioned at described rotating shaft both sides; The front end of described right installation portion is equipped with right chuck;
Described right chuck and left chuck are used for biting respectively the seamed edge on described light fixture lid and the lamp housing.
The tensioning device that is used for light fixture of the present invention, described left installation portion end is provided with the left mounting groove that is used to install described left chuck, is provided for limiting the left limit sheet that described left chuck rotates in described left mounting groove one side;
Described right installation portion end is provided with the right mounting groove that is used to install right chuck, is provided for limiting the right limit sheet that right chuck rotates in described right mounting groove one side;
Described left chuck and right chuck are between described left limit sheet and right limit sheet.
The tensioning device that is used for light fixture of the present invention, described left chuck comprise left clamping part and are used to install the left chuck through hole of left chuck; Described right chuck comprises right clamping part and is used to install the right chuck through hole of right chuck; Described left clamping part and right clamping part are oppositely arranged.
The tensioning device that is used for light fixture of the present invention, described left clamping part and right clamping part are oppositely arranged and are respectively equipped with anti-skidding hole line, are used for the seamed edge on described light fixture lid of clamping and the lamp housing.
The tensioning device that is used for light fixture of the present invention, described left chuck is installed in the described left mounting groove by left fixed shaft is rotatable; Described right chuck is installed in the described right mounting groove by right fixed shaft is rotatable; Described right chuck and left chuck can move up and down at described right fixed shaft and left fixed shaft upper edge axis direction respectively.
The tensioning device that is used for light fixture of the present invention, described left fixed shaft outer race is provided with left chuck spring, and the two ends of described left chuck spring join with described left installation portion and left chuck respectively; Described right fixed shaft outer race is provided with right chuck spring, and the two ends of described right chuck spring join with described right installation portion and right chuck respectively.
The tensioning device that is used for light fixture of the present invention, described tensioning device also comprises the belt that is used to entangle described light fixture lid, described belt one end is fixedly mounted on the described left spanner, belt kayser (8) is housed on the described right spanner (9), and the other end of described belt (7) is fixing by described belt kayser (8) in use.
The tensioning device that is used for light fixture of the present invention, the outer race of described rotating shaft is provided with the spanner spring, and the two ends of described spanner spring join with described left spanner and right spanner respectively.
The tensioning device that is used for light fixture of the present invention, described rotating shaft to the distance of described left installation portion and right installation portion end less than the distance of described rotating shaft to described left spanner portion and right spanner portion end.
Have following beneficial effect by implementing the present invention: the present invention misplaces up and down by the left chuck and the right chuck of left spanner and right spanner front end, bite the seamed edge on light fixture lid and the lamp housing respectively, clamping left spanner portion and right spanner portion, utilize the counter motion drive light fixture lid and the lamp housing of left chuck and right chuck to do relative motion, thereby unclamp light fixture lid and lamp housing, easy to operate, and whole apparatus structure simple, light, be easy to carry.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the schematic three dimensional views that is used for the tensioning device embodiment of light fixture of the present invention;
Fig. 2 is the cross sectional representation that is used for the tensioning device embodiment of light fixture of the present invention;
Fig. 3 is each part schematic diagram that is used for the tensioning device embodiment of light fixture of the present invention;
Fig. 4 is the schematic diagram that the tensioning device embodiment that is used for light fixture of the present invention uses in the maintenance work of mining explosion-proof type Projecting Lamp;
Fig. 5 is the local enlarged diagram of A part among Fig. 4.
The specific embodiment
A kind of tensioning device that is used for light fixture provided by the invention, as shown in Figure 4, described light fixture comprises light fixture lid 13 and the lamp housing 15 that screws by screw thread, and many light fixture lid seamed edges 14 are arranged on the light fixture lid 13, and many lamp housing seamed edges 16 are arranged on the lamp housing 15.As shown in Figure 1, 2, 3, described device comprises left spanner 3 and the right spanner 9 that connects by rotating shaft 2.Further; can be at the peripheral assembly wrench spring 6 of rotating shaft 2; the two ends of spanner spring 6 join with left spanner 3 and right spanner 9 respectively; thereby can provide elastic force to make left spanner 3 and right spanner 9 keep certain pretightning force by spring 6; when operating, to provide certain elastic force, play the effect of protection light fixture.
This left side spanner 3 comprises left spanner portion 301 and the left installation portion 302 that is positioned at rotating shaft 2 both sides; The end of this left side installation portion 302 is provided with the left mounting groove 312 that is used to install left chuck 5, is provided for limiting the left limit sheet 322 that described left chuck 5 rotates in described left mounting groove 312 1 sides.Described left chuck 5 is fixed in the left mounting groove 312 by left fixed shaft 100.Left side chuck 5 comprises left clamping part 500 and is used to install the left chuck through hole 501 of left chuck 5.Described left chuck 5 is by left fixed shaft 100 rotatable being installed in the described left mounting groove 312.
This right side spanner 9 comprises right spanner portion 901 and the right installation portion 902 that is positioned at rotating shaft 2 both sides; The end of this right side installation portion 902 is provided with the right mounting groove 912 that is used to install right chuck 10, is provided for limiting the right limit sheet 922 that right chuck 10 rotates in described right mounting groove 912 1 sides.Described right chuck 10 is fixed in the right mounting groove 912 by right fixed shaft 101.Described right chuck 10 comprises right clamping part 110 and is used to install the right chuck through hole 111 of right chuck 10.Described right chuck 10 is by right fixed shaft 101 rotatable being installed in the described right mounting groove 912.
Described rotating shaft 2 to the distance of described left installation portion 302 and right installation portion 902 ends less than the distance of described rotating shaft 2 to described left spanner portion 301 and right spanner portion 901 ends.
Described left clamping part 500 and right clamping part 110 are oppositely arranged, and are used for the seamed edge on described light fixture lid 13 of clamping respectively and the lamp housing 15; Described left clamping part 500 and right clamping part 110 are respectively equipped with anti-skidding hole line.Described left chuck 5 and right chuck 1 can be respectively move up and down along the axis of left fixed shaft 100 and right fixed shaft 101.Described left chuck 5 and right chuck 10 are between described left limit sheet 322 and right limit sheet 922.
Described left fixed shaft 100 outer race are provided with left chuck spring 400, and the two ends of described left chuck spring 400 join with described left installation portion 302 and left chuck 5 respectively; Described right fixed shaft 101 outer race are provided with right chuck spring 401, and the two ends of described right chuck spring 401 join with described right installation portion 902 and right chuck 10 respectively.
Described device also comprises the belt 7 that is used to entangle light fixture lid 13, and belt 7 one ends are fixedly mounted on the described left spanner 3.On the right spanner 9 belt kayser 8 is housed, the other end of belt 7 is fixed by described belt kayser 8.
Described mining explosion-proof type Projecting Lamp has equally distributed seamed edge on light fixture lid 13 and the lamp housing 15 as shown in Figure 4, and light fixture lid 13 is to adopt embedded being threaded to guarantee airtightness of lamps with being connected of lamp housing 15.Therefore, only adopt common screw thread to open clamping tool and can't open light fixture.And the light fixture of specialty safeguards that frock not too is convenient for carrying, and does not meet at light fixture use scene and carries out Maintenance and Repair work.Introduce in detail below in conjunction with specific embodiment the tensioning device that the present invention is used for light fixture is how to realize turning on and tightening of special lamp.
Tighten light fixture embodiment: as shown in Figure 4, when left chuck 5 above fixed axis 1, left chuck 5 is stuck on the light fixture lid seamed edge 14 of light fixture lid 13; Right chuck 10 is below fixed axis 1, right chuck 10 is stuck on the lamp housing seamed edge 16 of lamp housing 15, entangle light fixture lid 13 with belt 7, then with belt kayser 8 locking belts 7, the spanner end 11 of firmly holding left spanner 3 and right spanner 9 can make lamp housing 15 and light fixture lid 13 relatively rotate, and tightens the screw thread of 13 on lamp housing 15 and light fixture lid.
Turn on light fixture lid embodiment: as shown in Figure 4, when left chuck 5 below fixed axis 1, left chuck 5 is stuck on the lamp housing seamed edge 16 of lamp housing 15; Right chuck 10 is above fixed axis 1, right chuck 10 is stuck on the tail-hood seamed edge 14 of tail-hood 13, lock belt 7 then, the spanner end 11 of firmly holding left spanner 3 and right spanner 9 can make lamp housing 15 and tail-hood 13 relatively rotate, and turns on the screw thread of 13 of lamp housing 15 and tail-hoods.
The detail view that active chuck is bitten the light fixture seamed edge among the described embodiment as shown in Figure 5.Active chuck can adopt the groove shape chuck or the broad-adjustable chuck of between cog of fixed width among the described embodiment.Comparatively speaking, the groove shape chuck of fixed width is applied widely not as good as the broad-adjustable chuck of between cog, and space width width-adjustable chuck can better be protected light fixture.But the cost of space width adjustable clamp is higher relatively.
Belt itself has certain elasticity among the described embodiment, plays the effect of device for limiting isolated degree of freedom in device.The device that other elastomeric objects can play same function can use.
All adopt the mode of holding with a firm grip to tighten or turn on the light fixture lid among the described embodiment, can change clip position in actual the use, directly break the spanner end into two with one's hands and also can reach the purpose of turning on or tightening.
As described in above-mentioned embodiment, the tensioning device that is used for light fixture provided by the present invention, front end setting can be bitten the active chuck of light fixture lid seamed edge and be aided with belt that to be that the threaded connector band of turning on and tighten band seamed edge illumination light fixture is known clearly convenient greatly.Common portative tensioning device can't be opened the light fixture lid mostly, thereby minority can be opened the tensioning device of light fixture lid then can make light fixture to light fixture generation destruction in holding tight process the lost of life.The common portable screw thread of comparing is opened clamping tool, and the present invention not only can turn on or tighten the light fixture lid very easily, and many places use flexible member to protect light fixture in the present invention.The light fixture that uses before comparing is safeguarded tooling device, and the present invention has that the simple cost of manufacture craft is low, the advantage such as easy to maintenance of little portable, the instrument of volume itself, has improved the operating efficiency of the periodic maintenance work of illumination light fixture greatly.This device can be opened the threaded connector of band seamed edge light fixture, carries out light fixture and safeguards that tighten light fixture again, the use of this device greatly improves illumination light fixture maintenance work efficient.
Claims (9)
1. tensioning device that is used for light fixture, described light fixture comprises light fixture lid (13) and the lamp housing (15) that screw thread screws, be respectively equipped with many seamed edges on described light fixture lid (13) and the lamp housing (15), it is characterized in that described tensioning device comprises left spanner (3) and the right spanner (9) that connects by rotating shaft (2);
Described left spanner (3) comprises left spanner portion (301) and the left installation portion (302) that is positioned at described rotating shaft (2) both sides; The front end of described left installation portion (302) is equipped with left chuck (5);
Described right spanner (9) comprises right spanner portion (901) and the right installation portion (902) that is positioned at described rotating shaft (2) both sides; The front end of described right installation portion (902) is equipped with right chuck (10);
Described right chuck (10) and left chuck (5) are used for biting respectively the seamed edge on described light fixture lid (13) and the lamp housing (15).
2. the tensioning device that is used for light fixture according to claim 1, it is characterized in that, described left installation portion (302) end is provided with the left mounting groove (312) that is used to install described left chuck (5), is provided for limiting the left limit sheet (322) that described left chuck (5) rotates in described left mounting groove (312) one sides;
Described right installation portion (902) end is provided with the right mounting groove (912) that is used to install right chuck (10), is provided for limiting the right limit sheet (922) that right chuck (10) rotates in described right mounting groove (912) one sides;
Described left chuck (5) and right chuck (10) are positioned between described left limit sheet (322) and the right limit sheet (922).
3. the tensioning device that is used for light fixture according to claim 2 is characterized in that, described left chuck (5) comprises left clamping part (500) and is used to install the left chuck through hole (501) of left chuck (5); Described right chuck (10) comprises right clamping part (110) and is used to install the right chuck through hole (111) of right chuck (10); Described left clamping part (500) and right clamping part (110) are oppositely arranged.
4. the tensioning device that is used for light fixture according to claim 3 is characterized in that, described left clamping part (500) and right clamping part (110) are oppositely arranged and are respectively equipped with anti-skidding hole line, is used for the seamed edge on described light fixture lid of clamping (13) and the lamp housing (15).
5. according to claim 3 or the 4 described tensioning devices that are used for light fixture, it is characterized in that described left chuck (5) is installed in the described left mounting groove (312) by left fixed shaft (100) is rotatable; Described right chuck (10) is installed in the described right mounting groove (912) by right fixed shaft (101) is rotatable; Described right chuck (10) and left chuck (5) can move up and down at described right fixed shaft and left fixed shaft (100) upper edge axis direction respectively.
6. the tensioning device that is used for light fixture according to claim 5, it is characterized in that, described left fixed shaft (100) outer race is provided with left chuck spring (400), and the two ends of described left chuck spring (400) join with described left installation portion (302) and left chuck (5) respectively; Described right fixed shaft (101) outer race is provided with right chuck spring (401), and the two ends of described right chuck spring (401) join with described right installation portion (902) and right chuck (10) respectively.
7. the tensioning device that is used for light fixture according to claim 1, it is characterized in that, described tensioning device also comprises the belt (7) that is used to entangle described light fixture lid, described belt (7) one ends are fixedly mounted on the described left spanner (3), belt kayser (8) is housed on the described right spanner (9), and the other end of described belt (7) is fixing by described belt kayser (8) in use.
8. the tensioning device that is used for light fixture according to claim 1 is characterized in that, the outer race of described rotating shaft (2) is provided with spanner spring (6), and the two ends of described spanner spring (6) join with described left spanner (3) and right spanner (9) respectively.
9. the tensioning device that is used for light fixture according to claim 1, it is characterized in that described rotating shaft (2) arrives the terminal distance of described left spanner portion (301) and right spanner portion (901) to described left installation portion (302) and the terminal distance of right installation portion (902) less than described rotating shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101102073A CN101761885B (en) | 2009-10-22 | 2009-10-22 | Tensioning device for lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101102073A CN101761885B (en) | 2009-10-22 | 2009-10-22 | Tensioning device for lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101761885A CN101761885A (en) | 2010-06-30 |
| CN101761885B true CN101761885B (en) | 2011-11-23 |
Family
ID=42493199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101102073A Expired - Fee Related CN101761885B (en) | 2009-10-22 | 2009-10-22 | Tensioning device for lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101761885B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8371007B2 (en) * | 2011-05-20 | 2013-02-12 | General Electric Company | Drain apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1415175A (en) * | 1972-08-16 | 1975-11-26 | Ceag Ltd | Doad danger lamps |
| CN2735071Y (en) * | 2004-09-07 | 2005-10-19 | 敦煌精密工业有限公司 | Interval free rotating mechanism |
| CN2893282Y (en) * | 2006-03-17 | 2007-04-25 | 潘正荣 | Anti-releasing nut or screw fastener and special mounting tool thereof |
| CN101280797A (en) * | 2008-05-13 | 2008-10-08 | 东南大学 | Belt-shaped binding fastener and its use method |
| CN201423587Y (en) * | 2009-05-25 | 2010-03-17 | 徐尚仁 | Top screw type screw-tap screwdriver dedicated for mounting and dismounting anti-theft screw of street lamp post |
-
2009
- 2009-10-22 CN CN2009101102073A patent/CN101761885B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1415175A (en) * | 1972-08-16 | 1975-11-26 | Ceag Ltd | Doad danger lamps |
| CN2735071Y (en) * | 2004-09-07 | 2005-10-19 | 敦煌精密工业有限公司 | Interval free rotating mechanism |
| CN2893282Y (en) * | 2006-03-17 | 2007-04-25 | 潘正荣 | Anti-releasing nut or screw fastener and special mounting tool thereof |
| CN101280797A (en) * | 2008-05-13 | 2008-10-08 | 东南大学 | Belt-shaped binding fastener and its use method |
| CN201423587Y (en) * | 2009-05-25 | 2010-03-17 | 徐尚仁 | Top screw type screw-tap screwdriver dedicated for mounting and dismounting anti-theft screw of street lamp post |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101761885A (en) | 2010-06-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20191022 |
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| CF01 | Termination of patent right due to non-payment of annual fee |