CN102537893A - Ascending/descending device for lamp apparatus - Google Patents
Ascending/descending device for lamp apparatus Download PDFInfo
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- CN102537893A CN102537893A CN2010105868258A CN201010586825A CN102537893A CN 102537893 A CN102537893 A CN 102537893A CN 2010105868258 A CN2010105868258 A CN 2010105868258A CN 201010586825 A CN201010586825 A CN 201010586825A CN 102537893 A CN102537893 A CN 102537893A
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- Prior art keywords
- line
- light fixture
- telescopic cylinder
- catapult
- base
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- 230000001174 ascending effect Effects 0.000 title abstract description 4
- 238000007789 sealing Methods 0.000 claims description 12
- 208000005168 Intussusception Diseases 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 241000220317 Rosa Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The invention relates to an ascending/descending device for a lamp apparatus. The ascending/descending device comprises a multi-section telescopic cylinder; the cavity of the telescopic cylinder is connected with an air pump; the telescopic cylinder comprises a base, an outer sleeve and a plurality of inner sleeves, wherein the outer sleeve is mounted on the base, the inner sleeves are mounted in the outer sleeve and are arranged in a telescoping manner, and the diameters of the inner sleeves are sequentially reducing; pistons are respectively arranged in the inner sleeves; the pistons are arranged in a cascading manner; a slingshot line which is used for electrically connected with the lamp apparatus and an external power source is further arranged in the inner cavity of the inner sleeve with the smallest diameter; the lower end of the slingshot line is fixed on the base; and the upper end of the slingshot line is fixed at the top of the inner sleeve with the smallest diameter. According to the invention, an electric cable in the prior art is replaced by the slingshot line, and the slingshot line is arranged in the inner cavity of the inner sleeve with the smallest diameter, so that the slingshot line automatically stretches or retracts under the action of own elasticity when the telescopic cylinder ascends or descends, and the slingshot line has no need of being taken up/paid off and tidied up by operating personnel; and the slingshot line cannot hinder the personnel in an operating site when the personnel walks back and forth, so that the lamp apparatus is protected, and the potential safety hazards are reduced.
Description
Technical field
The invention belongs to field of light fittings, relate in particular to a kind of light fixture lowering or hoisting gear.
Background technology
Needing out of doors often needs to regulate the height of lighting in the large-area night illumination operation, adapts to different lighting demands, and the operating personnel generally props the operation of throwing light on through telescopic cylinder with light fixture.When air pump was inflated telescopic cylinder, telescopic cylinder upwards launched gradually, and light fixture also rises thereupon, thereby light fixture is propped certain altitude, convenient working personnel night illumination operation; When telescopic cylinder was exitted, telescopic cylinder was withdrawn gradually, promptly recoverable light fixture.
Yet, be to be connected between the light fixture after the rise and the power supply on ground through being located at the outside cable of telescopic cylinder, telescopic cylinder rises or during decline; Be not easy to the operating personnel cable is carried out the folding and unfolding arrangement; Simultaneously, accidentally be suspended to cable probably, accidents such as cable can occur being tripped or breaking by cable because the personnel of operation field walk up and down frequently; Both damage light fixture, threatened operating personnel's personal safety again.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiency of above-mentioned prior art, is convenient to the light fixture lowering or hoisting gear of putting in order, avoiding cable to trip the operating personnel and guarantee operating personnel's personal safety when a kind of twisted and released of the cable is provided.
The present invention realizes like this; A kind of light fixture lowering or hoisting gear comprises a multi-joint telescoping cylinder, and said telescopic cylinder inner chamber is connected with an air pump; Said telescopic cylinder comprises that a base, is installed on the outer tube on the said base, a plurality of interior intussusception setting of said outer tube and descending successively inner sleeve of its diameter of being installed on; Be respectively equipped with a piston in said each inner sleeve, the range upon range of setting of said each piston, the inner chamber of the inner sleeve that said diameter is minimum also be provided with one be used to be electrically connected light fixture and external power source the catapult line; The lower end of said catapult line is fixed on the said base, and the upper end of said catapult line is fixed on the top of the minimum inner sleeve of said diameter.
Particularly, the minimum length after the said catapult line drawing is not less than the minimum length of telescopic cylinder withdrawal inner chamber, when the maximum length after the said catapult line drawing is not more than said catapult line and does not begin to stretch 3 times of length.
Particularly, said base offers one first line hole, and the lower end of said catapult line is arranged in the said first line hole and is fixed by one first nut.
Further, be provided with one first sealing ring in the said first line hole.
Particularly, the top of the inner sleeve that said diameter is minimum offers one second line hole, and the upper end of said catapult line is arranged in the said second line hole and is fixed by one second nut.
Further, be provided with one second sealing ring in the said second line hole.
Particularly, offer an air inlet on the said base, said air inlet place is installed with a tracheae, and said tracheae is connected with said air pump.
Preferably, said air pump is electric air pump or hand air pump.
The present invention utilizes the catapult line to replace the cable of prior art, and the catapult line is arranged at the inner chamber of the minimum inner sleeve of diameter, when telescopic cylinder rises or descends; The catapult line stretches or withdrawal under the effect of self elastic force automatically, does not need operating personnel's folding and unfolding arrangement catapult line, and the personnel of operation field are when walking up and down; Also can not be suspended to the catapult line; Bring convenience to the user, both protected light fixture, reduced potential safety hazard again.
Description of drawings
Fig. 1 is light fixture lowering or hoisting gear that the embodiment of the invention the provides sketch map when packing up;
Fig. 2 is the sketch map of the light fixture lowering or hoisting gear that provides of the embodiment of the invention when launching.
The specific embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Consult illustrated in figures 1 and 2; A kind of light fixture lowering or hoisting gear that the embodiment of the invention provides; Comprise a multi-joint telescoping cylinder 1; Telescopic cylinder 1 inner chamber is connected with an air pump (not shown), and telescopic cylinder 1 comprises that a base 11, is installed on the outer tube 12 on the base 11, a plurality of outer tube 12 interior intussusception setting and descending successively inner sleeves 13 of its diameter that are installed on, and is respectively equipped with a piston 14 in each inner sleeve 13; Each piston 14 range upon range of setting; The inner chamber of the inner sleeve 13 that diameter is minimum also be provided with one be used to be electrically connected light fixture (not shown) and external power source catapult line 2, the lower end of catapult line 2 is fixed on the base 11, the upper end of catapult line 2 is fixed on the top 131 of the inner sleeve 13 of diameter minimum.
As shown in Figure 2, out of doors in the night work, when needs are propped certain altitude with light fixture; At first light fixture is fixed to the top 131 of the minimum inner sleeve 13 of diameter, and the upper end of light fixture with catapult line 2 is electrically connected, the lower end of catapult line 2 is electrically connected with external power source simultaneously; In telescopic cylinder 1, charge into Compressed Gas through air pump then, Compressed Gas is exerted pressure to each piston 14 in the telescopic cylinder 1, and the minimum inner sleeve 13 of diameter begins to rise at first; Catapult line 1 is drawn back and is risen thereupon, and after the minimum inner sleeve 13 of diameter stopped to rise, other inner sleeves 13 rose according to the ascending order of diameter successively; Catapult line 1 also stretches thereupon, when light fixture rises to certain altitude, closes air pump; Inner sleeve 13 stops to rise and keeps the height of this moment constant, and like this, light fixture also just has been fixed to this height; At this moment, the operating personnel also just can carry out night work under the illumination of light fixture.
As shown in Figure 1, personnel accomplish night work when operation, when needing to regain light fixture; At first open the exhaust outlet (not shown) of telescopic cylinder 1; Gas is discharged gradually, and inner sleeve 13 is withdrawn according to the descending order of diameter successively, and catapult line 2 is withdrawal thereupon also; When inner sleeve 13 all after the withdrawal, can take off the light fixture on the top 131 of the minimum inner sleeve 13 of diameter.
The present invention utilizes catapult line 2 to replace the cable of prior art, and catapult line 2 is arranged at the inner chamber of the minimum inner sleeve 13 of diameter, when telescopic cylinder rises or descends; Catapult line 2 stretches or withdrawal under the effect of self elastic force automatically, does not need operating personnel's folding and unfolding arrangement catapult line 2, and the personnel of operation field are when walking up and down; Also can not be suspended to catapult line 2; Bring convenience to the user, both protected light fixture, reduced potential safety hazard again.
Below each part of the embodiment of the invention is described in detail.
In order to make catapult line 2 operate as normal in telescopic cylinder 1; The present invention is following to the length requirement of catapult line 2: at first, the minimum length after catapult line 2 stretches is not less than the minimum length of telescopic cylinder 1 withdrawal inner chamber, like this; When extending under the effect of telescopic cylinder 1 at air pressure; Could guarantee that catapult line 2 can stretch, otherwise catapult line 2 can not stretch thereupon thereupon, even can break catapult line 2; In addition; When the maximum length after catapult line 2 stretches can begin to stretch greater than catapult line 23 times of length; This is in order to prevent that catapult line 2 from can not restore because of excessively stretching; If catapult line 2 is by the irrecoverable words that excessively stretch, catapult line 2 is normal convergent-divergent just, causes light fixture lowering or hoisting gear cisco unity malfunction.
Particularly; The mode that the lower end of catapult line 2 is fixed to telescopic cylinder 1 bottom is: at first; Offer one first line hole 111 at the base 11 of telescopic cylinder 1; The lower end of catapult line 2 is arranged in the first line hole 111 and fixing by one first nut 112, and at this moment, first nut 112 can be fixed the lower end of catapult line 2.For the sealing effectiveness of lower end between 111 places, the first line hole and base 11 that improves catapult line 2; The present invention also is provided with one first sealing ring 113 in the first line hole 111; First sealing ring 113 has guaranteed the sealing of lower end between 111 places, the first line hole and base 11 of catapult line 2; Make the gas in the telescopic cylinder 1 can not reveal away, guaranteed the operate as normal of telescopic cylinder 1 from the first line hole 111.
Particularly; The mode that the upper end of catapult line 2 is fixed to the top 131 of the minimum inner sleeve 13 of diameter is: at first; Offering the position in 132, the second line holes 132, one second line hole can decide according to designer's intention at the top 131 of the minimum inner sleeve 13 of diameter, and the upper end of catapult line 2 is arranged in the second line hole 132 and fixing by one second nut 133; At this moment, second nut 133 can be fixed the upper end of catapult line 2.For the sealing effectiveness of upper end between the inner sleeve 13 of 132 places, the second line hole and diameter minimum that improves catapult line 2; The present invention also is provided with one second sealing ring 134 in the second line hole 132; Second sealing ring 134 has guaranteed the sealing of upper end between the inner sleeve 13 of 132 places, the second line hole and diameter minimum of catapult line 2; Make the gas in the telescopic cylinder 1 can not reveal away, guaranteed the operate as normal of telescopic cylinder 1 from the second line hole 132.
Particularly, telescopic cylinder 1 with the connected mode of air pump is: offer an air inlet 114 at the base 11 of telescopic cylinder 1, air inlet 114 places are installed with a tracheae 115, and tracheae 115 is connected with air pump, thus being connected of realization telescopic cylinder 1 and air pump.
Preferably, air pump provided by the invention is an electric air pump, and electric air pump can accurately be controlled intake velocity and air inflow, makes light fixture lowering or hoisting gear working stability reliable.Certainly, air pump also can be selected hand air pump, also can realize the purpose of inflation in telescopic cylinder 1.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. light fixture lowering or hoisting gear; Comprise a multi-joint telescoping cylinder; Said telescopic cylinder inner chamber is connected with an air pump, and said telescopic cylinder comprises that a base, is installed on the outer tube on the said base, a plurality of interior intussusception setting of said outer tube and descending successively inner sleeve of its diameter of being installed on, and is respectively equipped with a piston in said each inner sleeve; The range upon range of setting of said each piston; It is characterized in that: the inner chamber of the inner sleeve that said diameter is minimum also be provided with one be used to be electrically connected light fixture and external power source the catapult line, the lower end of said catapult line is fixed on the said base, the upper end of said catapult line is fixed on the top of the inner sleeve of said diameter minimum.
2. light fixture lowering or hoisting gear as claimed in claim 1; It is characterized in that: the minimum length after the said catapult line drawing is not less than the minimum length of telescopic cylinder withdrawal inner chamber, when the maximum length after the said catapult line drawing is not more than said catapult line and does not begin to stretch 3 times of length.
3. according to claim 1 or claim 2 light fixture lowering or hoisting gear, it is characterized in that: said base offers one first line hole, and the lower end of said catapult line is arranged in the said first line hole and is fixed by one first nut.
4. light fixture lowering or hoisting gear as claimed in claim 3 is characterized in that: be provided with one first sealing ring in the said first line hole.
5. light fixture lowering or hoisting gear as claimed in claim 3 is characterized in that: the top of the inner sleeve that said diameter is minimum offers one second line hole, and the upper end of said catapult line is arranged in the said second line hole and is fixed by one second nut.
6. light fixture lowering or hoisting gear as claimed in claim 5 is characterized in that: be provided with one second sealing ring in the said second line hole.
7. light fixture lowering or hoisting gear as claimed in claim 1 is characterized in that: offer an air inlet on the said base, said air inlet place is installed with a tracheae, and said tracheae is connected with said air pump.
8. like claim 1 or 7 described light fixture lowering or hoisting gears, it is characterized in that: said air pump is electric air pump or hand air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105868258A CN102537893A (en) | 2010-12-14 | 2010-12-14 | Ascending/descending device for lamp apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105868258A CN102537893A (en) | 2010-12-14 | 2010-12-14 | Ascending/descending device for lamp apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102537893A true CN102537893A (en) | 2012-07-04 |
Family
ID=46345465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105868258A Pending CN102537893A (en) | 2010-12-14 | 2010-12-14 | Ascending/descending device for lamp apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102537893A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836577A (en) * | 2012-11-27 | 2014-06-04 | 深圳市海洋王照明工程有限公司 | Lamp lifting rod and lamp with same |
| CN111878754A (en) * | 2020-08-09 | 2020-11-03 | 李大洲 | Multifunctional street lamp for municipal construction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2839036Y (en) * | 2005-05-26 | 2006-11-22 | 张建明 | Pneumatic rise-and-fall lamp pole |
| CN201314462Y (en) * | 2008-12-09 | 2009-09-23 | 张家港市信通电器服务有限公司 | Lift type traffic light |
| CN101559592A (en) * | 2009-05-19 | 2009-10-21 | 谢翠斌 | Air-powered elevated working platform |
| CN201411942Y (en) * | 2009-05-21 | 2010-02-24 | 成都市温江星火专利开发研究所 | Pneumatic lifting flag pole |
-
2010
- 2010-12-14 CN CN2010105868258A patent/CN102537893A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2839036Y (en) * | 2005-05-26 | 2006-11-22 | 张建明 | Pneumatic rise-and-fall lamp pole |
| CN201314462Y (en) * | 2008-12-09 | 2009-09-23 | 张家港市信通电器服务有限公司 | Lift type traffic light |
| CN101559592A (en) * | 2009-05-19 | 2009-10-21 | 谢翠斌 | Air-powered elevated working platform |
| CN201411942Y (en) * | 2009-05-21 | 2010-02-24 | 成都市温江星火专利开发研究所 | Pneumatic lifting flag pole |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103836577A (en) * | 2012-11-27 | 2014-06-04 | 深圳市海洋王照明工程有限公司 | Lamp lifting rod and lamp with same |
| CN103836577B (en) * | 2012-11-27 | 2016-07-13 | 深圳市海洋王照明工程有限公司 | Lifting rod for lamps and lamps using the lifting rod for lamps |
| CN111878754A (en) * | 2020-08-09 | 2020-11-03 | 李大洲 | Multifunctional street lamp for municipal construction |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120704 |