CN2063607U - Lamp arrangement with automatic hookup and hookoff capability and lifting and lowering mechanism - Google Patents
Lamp arrangement with automatic hookup and hookoff capability and lifting and lowering mechanism Download PDFInfo
- Publication number
- CN2063607U CN2063607U CN 90204222 CN90204222U CN2063607U CN 2063607 U CN2063607 U CN 2063607U CN 90204222 CN90204222 CN 90204222 CN 90204222 U CN90204222 U CN 90204222U CN 2063607 U CN2063607 U CN 2063607U
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- CN
- China
- Prior art keywords
- light fixture
- reel
- installing rack
- steel wire
- belt lifting
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- 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 - Lifetime
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Abstract
The utility model designs a lamp arrangement with lifting and lowering mechanism, which comprises an installation frame which is installed above the lamp arrangement and a fixation mechanism which is on the ceiling plate. A transmission mechanism and a control mechanism are installed in the installation frame. The transmission mechanism comprises a reel drum, a wire rope and a driving mechanism. The fixation mechanism which adopts the hook type can automatically hookup and hookoff in the process of lifting and lowering, and the lamp arrangement can be fixed on the ceiling plate or be disassembled from the ceiling plate. Therefore, the lamp arrangement has especially convenient installation and maintenance. The lamp arrangement with automatic hookup and hookoff capability and lifting and lowering mechanism doesn't need to work high above the ground.
Description
The utility model is the light fixture that a kind of belt lifting mechanism again can the Automatic coupling and decoupling hook.
Present various light fixtures are belt lifting mechanisms not often, and when on ceiling this class light fixture being installed, the method for normal use is to make dowel or suspension hook on ceiling, with nail, bolt, rope etc. their fixing extensions is hung in the air then.Neither attractive in appearance, also fragile.Then they to be removed one by one during maintenance.No matter be maintenance or install, the staff need be by ladder or operation frame, ascends a height to the height of light fixture place in the aerial operation of height.Especially high-lager building because highly high light fixture is big, has more increased operation easier.And complicated operation, labour intensity is big, and aerial work is absolutely unsafe.In addition, some occasion, as at the stair place or ground, slope or have the sky on fixture ground will lift this class light fixture of maintenance, can can't installation exercise owing to be difficult to set up the operation frame.
The purpose of this utility model will design a kind of belt lifting mechanism, light fixture that again can the Automatic coupling and decoupling hook.
The light fixture of the belt lifting mechanism of the utility model design is made up of light fixture, installing rack, transmission mechanism, controlling organization, fixed mechanism.Installing rack is fixed on the top of light fixture, and transmission mechanism, controlling organization are installed in the installing rack.Fixed mechanism partly is contained in the installing rack, and another part is contained on the ceiling that needs the lifting light fixture.Installing rack by around coaming plate form with the some vertical and horizontal mounting bar of fixedlying connected with the coaming plate lower surface.The transmission mechanism of being made up of with steel wire rope and driving mechanism reel, suspention is installed on the mounting bar in the installing rack.Controlling organization comprises position-limit mechanism and the switch that bears down on one, and position-limit mechanism comprises travel switch, index signal device and control circuit.They are fixed on the mounting bar by support, and the effect of travel switch is to send signal after making light fixture hang suspension hook, and the switch that bears down on one will guarantee that the minimum interval between light fixture and ceiling must not allow at interval less than minimum.Hang the fixed mechanism of light fixture, comprise at least two hook rack that are fixed on the mounting bar, the hook that is rotationally connected with hook rack and be contained in fixed mount on the ceiling, fixed mount is made up of support body and two L shaped suspension hooks at least, links up with identical with L shaped suspension hook quantity.
Drive unit in the transmission mechanism is installed in an end of reel, can be that the electricity driving also can be a manual driven.Electric driver mechanism is made up of motor and reduction box, and manual drive mechanism is made up of sprocket wheel and chain.
It can be audible signal that light fixture is hung the signal that sends behind the suspension hook, also can be optical signal, also can be with scale indicating lamp position.
Do not cause random line for keeping steel wire rope in the transmission mechanism that random winding does not take place in whole lifting process, broken string influences the light fixture lifting, in a side of reel cable blocking frame can be set.
For guaranteeing that light fixture good looking appearance and light fixture do not influence the regular event of other mechanism, the dish line box that useful coaming plate is divided in installing rack with electric wire in lifting process.
Fig. 1 is the stereogram with three hook light fixtures of the utility model design.
Fig. 2 is the vertical view of light fixture.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the different conditions figure of hook and L shaped suspension hook.
Relation when wherein a represents that light fixture moves upward between hook and suspension hook, the state when b represents that both tangle, c are represented to promote earlier before light fixture descends and are linked up with to certain altitude hook state when axle falls under the self gravitation effect.
Fig. 5 is the vertical view with two hook light fixtures.
Fig. 6 is the lifting circuit diagram.
Further specify embodiment of the present utility model and effect thereof below in conjunction with accompanying drawing.
1. the light fixture of a kind of belt lifting mechanism of designing for the utility model of Fig. 1-3.It is fixed on the installing rack of light fixture top by light fixture 19, is installed in transmission mechanism, controlling organization and partial fixing mechanism in the installing rack, and another part fixed mechanism that is fixed on the ceiling is formed.
Installing rack by around coaming plate 1 form with some vertical, the horizontal mounting bars 2 of fixedlying connected with the coaming plate lower surface.They can use aluminium section bar or other metal or engineering plastics to make.Transmission mechanism is by reel 3, and at least two suspentions are formed with the drive unit that is connected with reel one end with steel wire rope 4.By drive unit wire rope roll is put and reached light fixture rising or decline purpose.The quantity of steel wire rope and length will be according to the size and the setting height(from bottom) decisions of light fixture.Bigger light fixture generally should have three steel wire ropes, and for increasing the stability of light fixture in the lifting, the fulcrum of steel wire rope on frame is roughly equilateral triangle and arranges.For the higher light fixture of setting height(from bottom), should adopt electric driver, promptly drive by motor, it comprises motor 10 and reduction box 11.Also can adopt the artificial actuating device, the simplest structure is to adorn a sprocket wheel 12 at the reel end, with chain 13 manual driven.Best mode is that the axle head at reduction box adds a sprocket wheel 12, the not only reliable electricity of reel is driven but also can use manual driven when having a power failure or electric fault takes place.The circuit diagram that electricity driving light fixture is used is seen Fig. 6.K wherein
1Be attaching plug, K
2Be point driving switch, K
3Be universal seclector, D
1D
2B
1B
2Be the motor tap.
The effect of fixed mechanism is to make light fixture can be fixed on the weight of bearing light fixture on the building reliably, can take off easily again.The extension of light fixture hangs and takes off and the height of the light fixture that do not need manually to climb, but realizes in the process of lifting lamp height.Fixed mechanism comprises two parts, a part is installed on the ceiling, and it is formed by support body 20 with the L shaped suspension hook 9 that support body fuses, and an end of steel wire rope is fixed on the support body, another part is mounted at least two hook rack on the mounting bar 2, the extension structure 7 that is rotationally connected with hook rack.L shaped suspension hook is identical with hook quantity, and the position is corresponding, and small-sized or strip light fixture can be provided with two respectively, and light fixture large-scale or squarish can be provided with three respectively to increase the stability and the reliabilities of light fixture.Controlling organization is to make the operator understand light fixture state of living in and provide signal or cut off the electricity supply in the lifting lamp process, when light fixture rises, the swing arm of travel switch contact with ceiling reach the setting degree promptly link up with fall into L shaped when hanging structure, the control index signal is sent signal, as audible signal, optical signal etc.The effect of switch of bearing down on one is can make light fixture avoid light fixture not have when rising to place restrictions on to rise and damage ceiling or light fixture by pressure, can have a power failure automatically when allowing at interval when the distance between light fixture and ceiling reaches minimum.The design of this class controlling organization and relevant circuit are middlebrow prior arts.
For fear of in lifting process, steel wire rope twines brokenly, and the side at reel lay winding wire ropes position is provided with cable blocking frame.The quantity of cable blocking frame is identical with steel wire rope quantity.The simplest cable blocking frame is made up of the barrel roll 17 that support 16 and two ends are connected with support, holds steel cable only apart from S between barrel roll and the reel, and establishing wirerope diameter is φ, then should satisfy the relation of φ<S<2 φ.For the ease of using the steel wire rope of different-diameter, junction at support and barrel roll also is provided with torque spring 18, pull barrel roll and just can change distance between barrel roll and reel easily, because the effect of spring is pressed on barrel roll on the reel again, can guarantee that steel wire rope is wrapped on the reel regularly during free state.
The building light fixture, its setting height(from bottom) is higher, but so equal tens meters of the length of electric wire, for the regular event that makes the light fixture good looking appearance and long electric wire does not influence other mechanism in whole lifting process, can not entwine together the dish line box that useful coaming plate 22 is divided in the installing rack with steel wire rope.
The light fixture of design is operation like this: the other end of the steel wire rope in the light fixture that assembles is fixed on the support body 20, and the ceiling fixed mount is fixed on the ceiling that light fixture will be installed.Hook on the installing rack 7 upwards dug make it be in position shown in Fig. 4-a.The staff only needs in terrestrial operation then, and plug K plugs in
1, turn universal seclector K
3Be in propradation, press point driving switch K then
2, motor just drives reel and rotates, and wire rope roll on reel, is driven light fixture and rises gradually.When hook rises to when meeting with L shaped suspension hook 9, hook is swung to L type suspension hook 9 under the compressing of suspension hook, and hook 7 just is hung on the L shaped suspension hook 9 (sees Fig. 4-b6).Meanwhile, the swing arm of travel switch is sent the sound and light to the lower swing connection signal under the pressure of ceiling, tell the operator that light fixture is suspended on the ceiling, and then makes light fixture slightly toward falling, the light fixture jail is hung on the ceiling, simultaneously the travel switch cut-off signal.For the higher light fixture of setting height(from bottom), perhaps optical signal is difficult for the occasion of identification, and it is more reliable to send audible signal, and sort signal is all sent by electric bell usually.
When light fixture need take off because of maintenance, replacing parts or other reasons, each switch of ground handling personnel operation, make light fixture rising certain altitude earlier, at this moment link up with 7 and leave L shaped suspension hook 9, under the effect of hook self gravitation, automatically fall down to fall in the hook rack 21 and (see that Fig. 4-c), when the interval of light fixture and ceiling reached minimum permission interval, the switch motion of bearing down on one was cut off the electricity supply.Operate universal seclector K then
3Make the motor reverse rotation drive also reverse rotation of reel, decontrol steel wire rope gradually light fixture is descended gradually, until the position of needs.Use the light fixture of this belt lifting mechanism, when needing maintenance, replacing parts, owing to must not climb, must work high above the ground, can hang automatically again and hang, so safety, labour intensity are low, should not set up ladder at some, the stair district of operation frame or have slope area to use the design's light fixture especially convenient.This lamp operation is convenient, in the time of taking off light fixture, only need press push button light fixture is risen slightly, and hook just can make light fixture fall slowly after throwing off automatically.Hang and restart light fixture when hanging and rise to hang automatically and be hung on the ceiling.With the fixture of design fixing reliable, the safety of light fixture is installed, mounting or dismounting are convenient.Be particularly suitable on each big hotel, meeting-place, subway station and other high-lager building, using.The design's mechanism is too applicable to ceiling fan or other electrical equipment.
Claims (7)
1, a kind of light fixture of belt lifting mechanism, it comprises light fixture and is attached thereto the installing rack that connects, it is characterized in that:
[1] said light fixture also has transmission mechanism, controlling organization and fixed mechanism,
[2] said installing rack comprises the coaming plate and mounting bar all around in length and breadth that is installed in the light fixture top, and mounting bar is fixedly installed on the below of coaming plate,
[3] said transmission mechanism comprises the reel that is fixedly mounted on the mounting bar, the drive unit of reel, and at least two steel wire ropes, an end of steel wire rope is fixed on the reel, and the other end of steel wire rope is connected with fixed mount on being installed in ceiling,
[4] said controlling organization comprises the position-limit mechanism that is fixedly mounted on the installing rack and the switch that bears down on one, and position-limit mechanism comprises travel switch, index signal device and control circuit,
[5] said fixed mechanism comprises at least two hook rack that are fixedly mounted on the installing rack, the hook that is rotationally connected with hook rack and be installed in fixed mount on the ceiling, and fixed mount is made up of support body and two L shaped suspension hooks at least.
2, by the light fixture of the said belt lifting mechanism of claim 1, it is characterized in that said driving mechanism comprises electro-motor and the reduction box that is installed in reel one end.
3,, it is characterized in that driving mechanism also comprises sprocket wheel and adaptive with it chain by the light fixture of claim 1 or 2 said belt lifting mechanisms.
4, by the light fixture of the said belt lifting mechanism of claim 3, it is characterized in that said index signal device is an electric bell.
5, press the light fixture of the said belt lifting mechanism of claim 4, it is characterized in that said transmission mechanism also comprises the cable blocking frame identical with steel wire rope quantity, it is made up of with the barrel roll that two ends link to each other with support support, be fixedly mounted on the installing rack, each cable blocking frame lays respectively at the position of reel one side corresponding to winding steel wire.
6,, it is characterized in that also being respectively equipped with torque spring between the two ends of the upper end of each support of said cable blocking frame and barrel roll by the light fixture of the said belt lifting mechanism of claim 5.
7, by the light fixture of claim 1 or 2 or 4 or 5 or 6 said belt lifting mechanisms, it is characterized in that the dish line box that also useful dividing plate surrounds in installing rack.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 90204222 CN2063607U (en) | 1990-04-09 | 1990-04-09 | Lamp arrangement with automatic hookup and hookoff capability and lifting and lowering mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 90204222 CN2063607U (en) | 1990-04-09 | 1990-04-09 | Lamp arrangement with automatic hookup and hookoff capability and lifting and lowering mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2063607U true CN2063607U (en) | 1990-10-10 |
Family
ID=4885254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 90204222 Expired - Lifetime CN2063607U (en) | 1990-04-09 | 1990-04-09 | Lamp arrangement with automatic hookup and hookoff capability and lifting and lowering mechanism |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2063607U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108468990A (en) * | 2018-03-12 | 2018-08-31 | 宁波中惠信息技术有限公司 | It is a kind of can automatic lifting lamp bracket |
CN109185665A (en) * | 2018-08-16 | 2019-01-11 | 刘振阳 | A kind of wall-mounted multimedia all-in-one machine |
CN113503497A (en) * | 2021-07-14 | 2021-10-15 | 四川华体照明科技股份有限公司 | High lamp post |
-
1990
- 1990-04-09 CN CN 90204222 patent/CN2063607U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108468990A (en) * | 2018-03-12 | 2018-08-31 | 宁波中惠信息技术有限公司 | It is a kind of can automatic lifting lamp bracket |
CN108468990B (en) * | 2018-03-12 | 2020-04-17 | 宁波中惠信息技术有限公司 | Lamp bracket capable of automatically lifting |
CN109185665A (en) * | 2018-08-16 | 2019-01-11 | 刘振阳 | A kind of wall-mounted multimedia all-in-one machine |
CN113503497A (en) * | 2021-07-14 | 2021-10-15 | 四川华体照明科技股份有限公司 | High lamp post |
CN113503497B (en) * | 2021-07-14 | 2023-01-17 | 四川华体照明科技股份有限公司 | High lamp post |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |