CN101776250A - Supporting device with adjustable supporting height and lamp fitting - Google Patents
Supporting device with adjustable supporting height and lamp fitting Download PDFInfo
- Publication number
- CN101776250A CN101776250A CN 201010115713 CN201010115713A CN101776250A CN 101776250 A CN101776250 A CN 101776250A CN 201010115713 CN201010115713 CN 201010115713 CN 201010115713 A CN201010115713 A CN 201010115713A CN 101776250 A CN101776250 A CN 101776250A
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- China
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- support bar
- pressing plate
- bracing
- fixed mount
- strutting arrangement
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Abstract
The invention relates to a supporting device with the adjustable supporting height and a lamp fitting. The supporting device with the adjustable supporting height comprises a supporting rod, a fixed frame and a tension spring, wherein the fixed frame is used for connecting objects, a supporting rod installing plate is arranged on the fixed frame, the support rod can be correspondingly and glidingly penetrated and arranged in the supporting rod installing plate, one end of the tension spring is fixedly connected with the tail end of the supporting rod, the other end of the tension spring is fixedly connected on the fixed frame, a locking device is arranged on the fixed frame, the locking device can tightly lock the fixed frame on the supporting frame after the fixed frame is regulated to a preset supporting height, the supporting rod can slide in the supporting rod installing plate for tensioning the spring, and the regulated supporting height is controlled through controlling the sliding distance of the supporting rod. The supporting device with the adjustable supporting height of the invention has the advantages of simple structure and convenient use, and is particularly applicable to the supporting of railway illumination lamp fittings on rails in the sliding process.
Description
Technical field
The present invention relates to a kind of bracing or strutting arrangement, relate in particular to a kind of bracing or strutting arrangement of adjustable supporting height.The invention still further relates to a kind of light fixture that has the bracing or strutting arrangement of adjustable supporting height.
Background technology
The light fixture that is used for railway illumination generally need be walked on rail, and generally adopts the wheel that is arranged on the light fixture to roll and walk, when walking, light fixture except the wheel that rolls with track contacts, remainder is unsettled, when needs stop light fixture, be easy to place shakiness, have potential safety hazard.Therefore need the people to remove to buttress light fixture, prevent that it from falling down to the ground.So not only both wastes of manpower have increased labour intensity again, bring great trouble to railway operation.
Summary of the invention
The technical problem to be solved in the present invention is, at the above-mentioned defective of prior art, provides a kind of bracing or strutting arrangement and light fixture of adjustable supporting height easy to use.
The technical solution adopted for the present invention to solve the technical problems is:
Construct a kind of bracing or strutting arrangement of adjustable supporting height, be used for supporting object, wherein, comprise support bar and the fixed mount that is used to be connected object, described fixed mount is provided with the support bar installing plate, and what described support bar can slide relatively is located in the described support bar installing plate;
Also comprise extension spring, described extension spring one end is fixedly connected on described support bar tail end, and the other end is fixedly connected on the described fixed mount;
Described fixed mount is provided with the locking device that is used for after the support bar adjustment process guarantees the resistance between described fixed mount and the described support bar and is being adjusted to the intended support height described fixed mount is locked on the described support bar;
The described extension spring that stretches of in described support bar installing plate, sliding of described support bar, the bearing height that controls to adjust by the sliding distance of controlling described support bar.
The bracing or strutting arrangement of adjustable supporting height of the present invention, wherein, described locking device comprises pressing plate fixture and the pressing plate that is arranged on the described fixed mount, described pressing plate fixture is provided with the pressing plate fixing hole; The tail end of described pressing plate is plugged in the described pressing plate fixing hole, and the middle part of pressing plate is set on the described support bar, and the front end of pressing plate is the press section;
Described support bar is arranged with spring on also, and described spring one end holds the lower surface at described pressing plate, and the other end holds on described fixed mount;
Length when described spring extends naturally is slightly larger than the height on described pressing plate installing hole distance plane, described support bar installing plate place, and described spring and described pressing plate fixture apply rightabout moment to described pressing plate.
The bracing or strutting arrangement of adjustable supporting height of the present invention wherein, is provided with bolster between described support bar tail end and the described fixed mount.
The bracing or strutting arrangement of adjustable supporting height of the present invention, wherein, described support bar tail end is provided with the protuberance of cross-sectional diameter greater than the diameter of described support bar installing plate, and described bolster lower end contacts with the step surface of described protuberance;
The front end of described support bar is removably connected with the rubber sleeve of cross-sectional diameter greater than the diameter of described support bar installing plate.
The bracing or strutting arrangement of adjustable supporting height of the present invention, wherein, described extension spring and described support bar be arranged in parallel.
The bracing or strutting arrangement of adjustable supporting height of the present invention, wherein, described pressing plate middle part is provided with presses the hole, and described support bar passes described pressure hole, and the diameter of described spring is greater than the diameter in described pressure hole.
The present invention also provides a kind of light fixture, comprises the lamp body that is used to throw light on, and it also comprises the bracing or strutting arrangement of foregoing adjustable supporting height, and described lamp body is fixed on the fixed mount of bracing or strutting arrangement of described adjustable supporting height.
Light fixture of the present invention, wherein, described lamp body is provided with a roller that is used for sliding on rail, and described light fixture comprises two described bracing or strutting arrangements.
The bracing or strutting arrangement of adjustable supporting height of the present invention is arranged on locking device on the fixed mount and the frictional force between the support bar by utilization, only need unclamp by lower support bar arrival point face and can pin fixed mount, the not action that need add; The elastic-restoring force that utilizes extension spring simultaneously is to being connected resetting of object on the fixed mount, and is simple in structure and easy to use, through tens thousand of times the good reliability that experiment showed.The present invention is applicable to that the movable lamps of railway illumination firmly parks on rail.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the support device structure schematic diagram of the adjustable supporting height of the embodiment of the invention;
Fig. 2 is the bracing or strutting arrangement exploded perspective view of the adjustable supporting height of the embodiment of the invention;
Fig. 3 is the bracing or strutting arrangement adjustment state structural representation of the adjustable supporting height of the embodiment of the invention;
Fig. 4 is the fitting structure schematic diagram of the bracing or strutting arrangement with adjustable supporting height of the embodiment of the invention.
The specific embodiment
Below in conjunction with diagram, the preferred embodiments of the present invention are described in detail.
The support device structure signal of the adjustable supporting height of preferred embodiment of the present invention as shown in Figure 1, consult Fig. 2 simultaneously, described bracing or strutting arrangement comprises support bar 10, also comprises being used to connect supporting and to need fixed mount 20 according to the object of ground height situation practical adjustments bearing height.Fixed mount 20 is provided with support bar installing plate 21, and support bar installing plate 21 is provided with extension spring perforation 211 and support bar perforation 212, and what support bar 10 can slide relatively is located in the support bar perforation 212.The bracing or strutting arrangement of this adjustable supporting height also comprises extension spring 40, and extension spring 40 1 ends are fixedly connected on the tail end 12 of support bar 10, and the other end is fixedly connected in the extension spring perforation 211 of support bar installing plate 21.
When support bar 10 did not use, extension spring 40 kept nature, plays the effect of bearing support bar 10 own wts.Fixed mount 20 is provided with locking device 30, guarantees in these locking device 30 processes to fix support bar 10 is locked in adjusted proper supporting position.Be to increase the fastness of bracing or strutting arrangement, and when support bar 10 is moved up and down, keep vertically prolonging fixed mount 20, end is provided with support bar installing plate 21 below fixed mount 20, and support bar installing plate 21 is provided with extension spring perforation 211 and support bar perforation 212.
The front end 11 of support bar 10 is the operating side, and tail end 12 is the end that lands, and adopts the bracing or strutting arrangement of present embodiment, can regulate the height that the object that is fixed supports according to the Different Ground situation, makes the object held stationary, and concrete principle is as follows:
As shown in Figure 3, when the ground level that need contact when bracing or strutting arrangement is lower than the level altitude of the roller of fixed object self or leg, need push support bar 10, therefore drive the light pressing plate 31 of pressing, thereby drive spring 32 compresses a little, therefore, the frictional force between pressing plate 31 and the support bar 10 disappears, so support bar 10 is moved down.Among Fig. 2, extension spring 40 upper ends are to be fixed on support bar installing plate 21, just are fixed on the object motionless.Because extension spring 40 lower ends are fixedly connected on the tail end 12 of support bar, so support bar moves down, and driven extension spring 40 and stretched downwards.After being adjusted to the intended support height, stop to push support bar 10, owing to there is not external force to act on support bar 10, the frictional force between locking device 30 and the support bar 10 enough is locked at fixed mount 20 on the support bar 10, and the realization bearing height that is connected the object on the fixed mount 20 is heightened thus.In adjustment process, can arbitrarily control the bearing height of object by control support bar 10 displacements.
When the needs reduction is connected the bearing height of object on the fixed mount 20, unclamp locking device 30, frictional force between locking device 30 and the support bar 10 disappears, fixed mount 20 falls under the elastic-restoring force of extension spring 40, after treating that fixed mount 20 drops to certain bearing height, lock locking device 30 again and get final product.
Shown in Fig. 1,2 and 3, the bracing or strutting arrangement of adjustable supporting height is except comprising the described structure of front embodiment, and locking device 30 wherein specifically is made up of pressing plate fixture 33, pressing plate 31 and spring 32.Wherein, pressing plate fixture 33 is parallel to the direction setting that support bar 10 slides, and pressing plate fixture 33 is provided with pressing plate fixing hole 331.Pressing plate 31 tail ends are plugged in the pressing plate fixing hole 331, the middle part of pressing plate 31 is provided with the pressure hole 311 that is used to pass support bar 10, so that pressing plate 31 is set on the support bar 10, the front end of pressing plate 31 is press section 312, has a bending structure between press section 312 and the middle part.Spring 32 is set on the support bar 10, and an end of spring 32 holds the lower surface at pressing plate 31, and the other end holds on fixed mount 20.And press the diameter of the aperture in hole 311, spring 32 can not passed from press hole 311 less than spring 32.Length when spring 32 extends naturally is slightly larger than pressing plate installing hole 331 apart from the bore a hole height on plane, 212 place of support bar, make between pressing plate 31 and the support bar 10 and have a certain degree, make spring 32 and pressing plate fixture 33 apply rightabout moment, locking support bar 10 to pressing plate 31.
Shown in Fig. 1,2 and 3, in a further embodiment, the bracing or strutting arrangement of adjustable supporting height is except comprising the described structure of front embodiment, for guaranteeing between pressing plate 31 and the support bar 10 enough big frictional force is arranged, locking effect is better, pressing plate 31 wherein selects for use two kinds of materials with different force of sliding frictions to make with support bar 10, wherein 31 of pressing plate material hardness is much larger than the material hardness of support bar 10, to guarantee the uniformity of locking property, make that the locking property of locking device is better.Do not select for use before the different materials, can only lock several times to become and lose efficacy, select different materials for use after, through 70,000 5 thousand tests, locking property is good.
Shown in Fig. 1,2 and 3, when pushing the press section 312 of pressing plate 31, spring 32 is depressed, and when pressing plate 31 and support bar 10 were in plumbness, the frictional force between support bar 10 and the pressing plate 31 was kept to minimum, reduces bearing height.When object drops to the bearing height that needs, unclamp the press section 312 of pressing plate 31, pressing plate 31 is upspring under the elastic-restoring force of spring 32, and the frictional force between pressing plate 31 and the support bar 10 is recovered, locking support bar 10 is controlled at predetermined bearing height with object.
Shown in Fig. 1,2 and 3, when reducing the object support height, impact when preventing that fixed mount 20 from dropping to the lowermost end of support bar 10 excessive, damage the bracing or strutting arrangement of object and this adjustable supporting height, between the tail end 12 of support bar 10 and support bar installing plate 21, be provided with bolster 50, can be cushion pad, or buffer spring etc.
Shown in Fig. 1,2 and 3, in a further embodiment, the bracing or strutting arrangement of adjustable supporting height is except comprising the described structure of front embodiment, for prevent that support bar 10 comes off in the process of pushing support bar 10 from support bar perforation 212, tail end 12 at support bar 10 is provided with the protuberance of cross-sectional diameter greater than the diameter of support bar perforation 212, and the lower end of bolster 50 contacts with the step surface of protuberance.
Shown in Fig. 1,2 and 3, in a further embodiment, the bracing or strutting arrangement of adjustable supporting height is except comprising the described structure of front embodiment, and extension spring 40 wherein be arranged in parallel with support bar 10.In the time of can guaranteeing to push support bar 10 stretching extension springs 40 like this, the force direction of 10 pairs of extension springs 40 of support bar is parallel with the draw direction of extension spring 40, regulates more laborsaving.
As shown in Figure 4, consult Fig. 1,2 and 3 simultaneously, another embodiment of the present invention provides a kind of lighting, comprises the lamp body 60 that is used to throw light on, and lamp body 60 is provided with roller 61, and lamp body 60 is walked on guide rail.Simultaneously, when lamp body 60 was static, roller 61 contacted with guide rail, and lamp body 60 is placed on the guide rail.Lighting also comprises the bracing or strutting arrangement of the described adjustable supporting height of a pair of arbitrary embodiment, and this a pair of bracing or strutting arrangement is symmetricly set in the light fixture both sides.Bracing or strutting arrangement contacts with ground, makes lamp body 60 park on guide rail firmly, and fixed mount 20 is fixed on the lamp body 60.More firm for lamp body 60 is supported, and make lamp body 60 stress balance in the bearing height adjustment process, the lighting of present embodiment comprises the bracing or strutting arrangement of two symmetrically arranged adjustable supporting heights.
Need to regulate the bearing height of lamp body 60, when guaranteeing lamp body 60 balances, only need the singlehanded rubber sleeve of pressing lower support bar 10 front ends 11, making support bar 10 arrive desired location unclamps and can pin, also only need singlehanded flicking pressing plate 31 to realize when resetting, concrete principle is identical with the principle that the object support height of control connection on fixed mount 20 described in each embodiment of front regulated, and does not repeat them here.
The bracing or strutting arrangement of adjustable supporting height of the present invention is arranged on locking device 30 on the fixed mount 20 and the frictional force between the support bar 10 by utilization, only need can pin fixed mount 20, the not action that need add by unclamping behind the lower support bar 10 arrival appointment Support Positions; The elastic-restoring force that utilizes extension spring 40 simultaneously is to being connected resetting of object on the fixed mount 20, and is simple in structure and easy to use, the adjusting of the lamp body that especially is suitable for the railway illumination support in the sliding process and bearing height on rail.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (8)
1. the bracing or strutting arrangement of an adjustable supporting height, be used for supporting object, it is characterized in that, comprise support bar (10) and the fixed mount that is used to be connected object (20), described fixed mount (20) is provided with support bar installing plate (21), described support bar installing plate (21) is provided with extension spring perforation (211) and support bar perforation (212), and what described support bar (10) can slide relatively is located in the described support bar perforation (212);
Also comprise extension spring (40), described extension spring (40) one ends are fixedly connected on described support bar (10) tail end (12), and the other end is fixedly connected in the described extension spring perforation (211);
Described support bar (10) the described extension spring (40) that stretches of in described support bar is bored a hole (212), sliding, the bearing height that controls to adjust by the sliding distance of controlling described support bar (10);
Described fixed mount (20) is provided with and is used for described fixed mount (20) is locked at locking device (30) on the described support bar (10).
2. the bracing or strutting arrangement of adjustable supporting height according to claim 1, it is characterized in that described locking device (30) comprises pressing plate fixture (33) and the pressing plate (31) that is arranged on the described fixed mount (20) and is set in spring (32) on the described support bar (10);
Described pressing plate fixture (33) is provided with pressing plate fixing hole (331), the tail end of described pressing plate (31) is plugged in the described pressing plate fixing hole (331), described pressing plate (31) middle part is provided with presses hole (311), described support bar (10) passes described pressure hole (311), and the diameter of described spring (32) is greater than the diameter in described pressure hole (311);
Described spring (32) one ends hold the lower surface in described pressing plate (31), and the other end holds on described fixed mount (20), and described spring (32) applies rightabout moment with described pressing plate fixture (33) to described pressing plate (31).
3. the bracing or strutting arrangement of adjustable supporting height according to claim 2 is characterized in that, described pressing plate (31) adopts different materials to make with described support bar (10).
4. the bracing or strutting arrangement of adjustable supporting height according to claim 1 is characterized in that, is provided with bolster (50) between described support bar (10) tail end (12) and the described fixed mount (20).
5. the bracing or strutting arrangement of adjustable supporting height according to claim 4, it is characterized in that, described support bar (10) tail end (12) is provided with cross-sectional diameter greater than the bore a hole protuberance of diameter of (212) of described support bar, and described bolster (50) lower end contacts with the step surface of described protuberance;
The front end (11) of described support bar (10) is removably connected with cross-sectional diameter greater than the bore a hole rubber sleeve of diameter of (212) of described support bar.
6. the bracing or strutting arrangement of adjustable supporting height according to claim 1 is characterized in that, described extension spring (40) be arranged in parallel with described support bar (10).
7. light fixture, comprise the lamp body (60) that is used to throw light on, it is characterized in that, also comprise the bracing or strutting arrangement as each described adjustable supporting height in the claim 1 to 7, described lamp body (60) is fixed on the fixed mount (20) of the bracing or strutting arrangement of described adjustable supporting height.
8. light fixture according to claim 7 is characterized in that, described lamp body (60) is provided with a roller that is used for sliding (61) on rail, and described light fixture comprises two described bracing or strutting arrangements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010115713 CN101776250B (en) | 2010-02-26 | 2010-02-26 | Supporting device with adjustable supporting height and lamp fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010115713 CN101776250B (en) | 2010-02-26 | 2010-02-26 | Supporting device with adjustable supporting height and lamp fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101776250A true CN101776250A (en) | 2010-07-14 |
| CN101776250B CN101776250B (en) | 2012-03-28 |
Family
ID=42512784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010115713 Expired - Fee Related CN101776250B (en) | 2010-02-26 | 2010-02-26 | Supporting device with adjustable supporting height and lamp fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101776250B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032843A (en) * | 2011-09-30 | 2013-04-10 | 海洋王照明科技股份有限公司 | Support and lamp including the same |
| CN104006301A (en) * | 2013-02-27 | 2014-08-27 | 深圳市海洋王照明工程有限公司 | Railway lighting lamp |
| CN110260232A (en) * | 2019-05-31 | 2019-09-20 | 四川天剑光电科技股份有限公司 | A kind of High-Pole Lamp and its assembly method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08250063A (en) * | 1995-03-14 | 1996-09-27 | Atsushi Okamoto | Replacement stick for fluorescent lamp |
| CN1381648A (en) * | 2001-04-17 | 2002-11-27 | 弗兰茨普拉塞铁路机械工业股份有限公司 | Device for track ballast cleaning |
| CN1587787A (en) * | 2004-08-27 | 2005-03-02 | 屠伟勤 | Folding type light lamp |
-
2010
- 2010-02-26 CN CN 201010115713 patent/CN101776250B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08250063A (en) * | 1995-03-14 | 1996-09-27 | Atsushi Okamoto | Replacement stick for fluorescent lamp |
| CN1381648A (en) * | 2001-04-17 | 2002-11-27 | 弗兰茨普拉塞铁路机械工业股份有限公司 | Device for track ballast cleaning |
| CN1587787A (en) * | 2004-08-27 | 2005-03-02 | 屠伟勤 | Folding type light lamp |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032843A (en) * | 2011-09-30 | 2013-04-10 | 海洋王照明科技股份有限公司 | Support and lamp including the same |
| CN104006301A (en) * | 2013-02-27 | 2014-08-27 | 深圳市海洋王照明工程有限公司 | Railway lighting lamp |
| CN104006301B (en) * | 2013-02-27 | 2016-12-28 | 深圳市海洋王照明工程有限公司 | Railway illumination lamp |
| CN110260232A (en) * | 2019-05-31 | 2019-09-20 | 四川天剑光电科技股份有限公司 | A kind of High-Pole Lamp and its assembly method |
| CN110260232B (en) * | 2019-05-31 | 2024-05-28 | 四川天剑光电科技股份有限公司 | High-pole lamp and assembly method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101776250B (en) | 2012-03-28 |
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Granted publication date: 20120328 Termination date: 20190226 |