CN103363377B - Movable type beacon - Google Patents
Movable type beacon Download PDFInfo
- Publication number
- CN103363377B CN103363377B CN201210085936.XA CN201210085936A CN103363377B CN 103363377 B CN103363377 B CN 103363377B CN 201210085936 A CN201210085936 A CN 201210085936A CN 103363377 B CN103363377 B CN 103363377B
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- China
- Prior art keywords
- leg
- car body
- movable type
- actuator
- type beacon
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Abstract
The present invention is applicable to movable type beacon technical field, disclosing a kind of movable type beacon, including car body and light fixture, described light fixture is connected on described car body, described car body includes wheel and chassis, and described car body is provided with supporting leg assembly that is deployable and that be supported in ground;Described supporting leg assembly includes can flared first leg of the most described car body and can support the second leg in ground, described first leg is rotationally connected with described car body, is provided with the first actuator for driving described first leg to launch, retract between described first leg and car body;Described second leg is rotationally connected with described first leg, is provided with the second actuator for driving described second leg to rotate relative to the first leg between described second leg and the first leg.A kind of movable type beacon that the present invention provides, it can provide stable support to car body, and does not affect the storage of beacon, travels, transports, and the application of product is very convenient.
Description
Technical field
The invention belongs to movable type beacon technical field, particularly relate to a kind of movable type beacon.
Background technology
Current movable type beacon, is applied on the uneven grounds such as open air be illuminated scene more, and it includes the light fixture that car body and liftable are arranged on car body.When light fixture rises, the center of gravity of movable type beacon raises, if without suitably supporting, movable type beacon is easy to overturning, thus causes accident.Mobile pharos of the prior art, does not also have a kind of provide secure support and be easy to the supporting construction that movable type beacon moves, transports, cause product in-convenience in use.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, it is provided that a kind of movable type beacon, it can provide stable support to car body, and do not affect the storage of beacon, travel, transport, and the application of product is very convenient.
The technical scheme is that a kind of movable type beacon, including car body and light fixture, described light fixture is connected on described car body, and described car body includes wheel and chassis, and described car body is provided with supporting leg assembly that is deployable and that be supported in ground;Described supporting leg assembly includes can flared first leg of the most described car body and can support the second leg in ground, described first leg is rotationally connected with described car body, is provided with the first actuator for driving described first leg to launch, retract between described first leg and car body;Described second leg is rotationally connected with described first leg, is provided with the second actuator for driving described second leg to rotate relative to the first leg between described second leg and the first leg.
Specifically, described supporting leg assembly is arranged in pairs.
Preferably, described supporting leg assembly is provided with four and is distributed at the corner of described vehicle bottom.
Specifically, described first leg horizontally set, its one end is articulated with described vehicle bottom by the first longitudinally disposed rotating shaft, and described second leg is articulated with the other end of described first leg by the second rotating shaft of horizontally set or is articulated with the sidewall of described first leg.
Specifically, the hinged described car body in one end of described first actuator, the other end is articulated with the sidewall of described first leg.
Specifically, one end of described second actuator is articulated with the end of described first leg, and the other end is articulated with the sidewall of described second leg.
Preferably, described first actuator is hydraulic cylinder, and described second actuator is hydraulic cylinder, is provided with the hydraulic pump for driving hydraulic cylinder in described car body, connect on described hydraulic pump and have the valve body for switching hydraulic cylinder, to drive the first actuator or the second actuator respectively.
Further, the end of described second leg is hinged with fagging.
Specifically, described fagging is disc-shaped, and described fagging can turn to be affixed in the sidewall of described second leg.
Specifically, described chassis includes bearing, axletree, swing arm, siphunculus and torsional elastomer, described bearing is fixedly installed in described siphunculus, described axletree turning set is located at described bearing, described torsional elastomer is sheathed on described axletree, one end of described torsional elastomer is fixedly connected on described bearing or siphunculus, and the other end is fixedly connected in described axletree or swing arm;One end of described swing arm is fixedly connected on described axletree, and the other end of described swing arm is rotationally connected with described wheel.
A kind of movable type beacon that the present invention provides, its first leg can horizontally outward launch, and adds floor space, and the second leg longitudinally rotates and is supported in relative to the first leg on ground, improves the stability of car body.When beacon is in idle, in transit, the first leg, the second leg be rotatable and retraction vehicle bottom or body inner side, the most additionally takies volume, it is simple to the storage of movable type beacon, transport, to the storage of product, travels, uses and all bring facility.
Accompanying drawing explanation
Axonometric chart when Fig. 1 is that in the movable type beacon that the embodiment of the present invention provides, supporting leg assembly launches;
Axonometric chart when Fig. 2 is that in the movable type beacon that the embodiment of the present invention provides, supporting leg assembly launches;
Axonometric chart when Fig. 3 is that in the movable type beacon that the embodiment of the present invention provides, supporting leg assembly is retracted;
Axonometric chart when Fig. 4 is that in the movable type beacon that the embodiment of the present invention provides, supporting leg assembly is retracted;
Fig. 5 is the exploded view on chassis in the movable type beacon that the embodiment of the present invention provides;
Fig. 6 is the profile on chassis in the movable type beacon that the embodiment of the present invention provides;
Fig. 7 is the plane graph on chassis in the movable type beacon that the embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1 to 4, a kind of movable type beacon that the embodiment of the present invention provides, can be used for the fields such as outdoor emergency illumination, to ask calamity scene to provide emergency lighting, to ensure that rescue and relief work can be carried out in an orderly manner to speedily carrying out rescue work.Above-mentioned movable type beacon includes car body 100 and illuminace component 200, illuminace component 200 is arranged on car body 100, illuminace component 200 includes lamp holder 210, lifting assembly 300 it is provided with on car body 100, lamp holder 210 is connected on liftable lifting assembly 300, to lift 210 liters of lamp holder to suitably height, lamp holder 210 or lifting assembly 300 can rotate in a circumferential direction, in order to regulation light angle.It is fixedly installed generating set in car body 100.Generating set includes electromotor, and electromotor can be diesel engine or gasoline engine etc..Certainly, car body 100 can also be set up or be separately provided accumulator battery, to extend lighting hours.Car body 100 includes wheel 110 and chassis 120, and car body 100 is provided with supporting leg assembly 400 that is deployable and that be supported in ground;Supporting leg assembly 400 includes can flared first leg 410 of car body 100 and can support the second leg 420 in ground relatively, first leg 410 is rotationally connected with car body 100, is provided with the first actuator 430 for driving the first leg 410 to launch, to retract between the first leg 410 and car body 100;Second leg 420 is rotationally connected with the first leg 410, is provided with the second actuator 440 for driving the second leg 420 to rotate relative to the first leg 410 between the second leg 420 with the first leg 410.So, first leg 410 can horizontally outward launch (as depicted in figs. 1 and 2), add floor space, relative first leg 410 of second leg 420 longitudinally rotates and is supported on ground, improve the stability of car body 100, when particularly lamp holder 210 is raised to certain height, the center of gravity of beacon is higher, if assembly without supporting leg 400 provides stable support, beacon is easy to topple over.When beacon is in idle, in transit, second leg 420 can turn to equal with the first leg 410 or is affixed, it is greatly reduced the volume shared by supporting leg assembly 400, bottom the first rotatable retraction car body 100 of leg 410 or inside car body 100 (as shown in Figure 3 and Figure 4), the most additionally take volume, it is easy to the storage of movable type beacon, transport, to the storage of product, travels, use and all bring facility.In the present embodiment, supporting leg assembly 400 is positioned at the bottom on chassis 120, when it shrinks bottom chassis 120, can't see supporting leg assembly 400 from beacon outward appearance, does not affect the outward appearance of beacon.
Specifically, as shown in figures 1 and 3, supporting leg assembly 400 is arranged in pairs, and supporting leg assembly 400 can be symmetricly set in the both sides on chassis 120, to provide stable support.In the present embodiment, supporting leg assembly 400 is provided with four and is distributed at the corner bottom car body 100, has 8 spikes and 8 actuators altogether;So, car body 100 the most all can obtain stable support, and structural reliability is high.
Specifically, as shown in figures 1 and 3, the first leg 410 horizontally set, its one end is articulated with bottom car body 100 by the first longitudinally disposed rotating shaft, and the first leg 410 can be with horizontal development and stretch out in side, chassis 120.Second leg 420 is articulated with the other end of the first leg 410 by the second rotating shaft of horizontally set or is articulated with the sidewall of the first leg 410, and the second leg 420 can longitudinally launch and be supported in ground.
Specifically, first actuator 430 can be the telescopic driving structures such as hydraulic cylinder, cylinder or worm and gear assembly, the hinged car body in one end 100 of the first actuator 430, the other end is articulated with the sidewall of the first leg 410, to drive the first leg 410 to be deployed in bottom both sides, chassis 120 or retraction chassis 120.
Specifically, second actuator 440 can be hydraulic cylinder, the telescopic driving structures such as cylinder or worm and gear assembly, one end of second actuator 440 is articulated with the end of the first leg 410, the other end is articulated with the sidewall of the second leg 420, to make the second leg 420 reliably can rotate relative to the first leg 410, and the second leg 420 can be made can to turn to point to identical with the first leg 410, first leg 410 and the second leg 420 are substantially at same straight line, to reduce taking of volume, ensure the road clearance of car body 100, that can improve car body 100 passes through performance, the cross-country ability of car body 100 is good.
More specifically, described first leg 410 or the second leg 420 can have stretching structure (not shown), can be provided with in described first leg 410 or the second leg 420 for driving its flexible drive member.Described first leg 410 or the second leg 420 can elongate or shorten under the effect of drive member, described first leg 410 or the second leg 420 can be designed as telescopic structure, drive member can be hydraulic cylinder etc., described first leg 410 or the second leg 420 can be made in use to extend, to be supported on the ground of wider range, to improve stability.When beacon leaves unused, described first leg 410 or the second leg 420 can shorten and shrink below chassis 120, to reduce taking of space.
Preferably, first actuator 430 is hydraulic cylinder, and the second actuator 440 is hydraulic cylinder, is provided with the hydraulic pump for driving hydraulic cylinder in car body 100, connect on hydraulic pump and have the valve body for switching hydraulic cylinder, to drive the first actuator 430 or the second actuator 440 respectively.So, same hydraulic pump just timesharing can drive the first actuator 430 and the second actuator 440, it is not necessary to arranges and overlaps hydraulic pump more.Multiple first actuators 430 and multiple second actuator 440 are connected on same hydraulic pump, by arranging valve body, can drive the first actuator 430 and the second actuator 440 respectively.In concrete application, hydraulic pump first drives each first actuator 430, makes the first leg 410 launch to put in place, and then by the switching of valve body, hydraulic pump drives the second actuator 440 again, makes the second leg 420 overturn to vertically, to be supported on ground.During retraction, hydraulic pump first drives the second actuator 440, makes the second leg 420 overturn to level, then by the switching of valve body, then drives the first actuator 430, makes the first leg 410 retract below chassis 120.By such setting, one group of hydraulic pump only need to be used just can to drive 4 the first actuators 430 and the weight of 4 the second actuators 440, beneficially reduction beacon of the present embodiment and reduce taking of space.This is extremely important to the movable type beacon that maneuverability requirement is higher, can arrange the accumulator of bigger electromotor or more capacity, supporting can arrange more powerful lamp holder 210 and can extend the emergency lighting time in making car body 100.This is particular importance during rescue and relief work, can improve brightness of illumination and extend lighting hours.Certainly, by the switching of valve body, hydraulic pump can be operated alone each first actuator 430 and each second actuator 440, to be adapted on irregular ground use.
Further, as shown in figures 1 and 3, the end of the second leg 420 is hinged with fagging 450.The area of fagging 430 is relatively big, there is bigger contact area, the second leg 420 can be prevented to be absorbed in ground between itself and ground, particularly on the non-paving ground in field, is conducive to providing stable to car body 100, supporting reliably.
Preferably, as shown in figures 1 and 3, fagging 450 is disc-shaped, and fagging 450 can turn to be affixed in the sidewall of the second leg 420, and when supporting leg assembly 400 shrinks, fagging 450 also may be folded in the end of the second leg 420, is beneficial to reduce taking of volume.
As shown in Fig. 5~Fig. 7, chassis 120 includes bearing 121, axletree 122, swing arm 123, siphunculus 124 and torsional elastomer 125, and bearing 121 is fixedly installed in siphunculus 124, and compartment is fixed on the top being connected to siphunculus 124, is fixedly installed generating set in compartment.Generating set includes electromotor, and electromotor can be diesel engine or gasoline engine etc..Certainly, compartment can also be set up accumulator battery, to extend lighting hours.Axletree 122 turning set is located in bearing 121, and torsional elastomer 125 is sheathed on axletree 122, and one end of torsional elastomer 125 is fixedly connected on bearing 121 or siphunculus 124, and the other end is fixedly connected in axletree 122 or swing arm 123;One end of swing arm 123 is fixedly connected on axletree 122, and the other end of swing arm 123 is rotationally connected with wheel 110, and wheel 110 can be freely rotatable.So, when the vibration on ground is transmitted, swing arm 123 will swing, so that torsional elastomer 125 elastic torsion deformation, to absorb the energy of vibration, make frequency and the amplitude rapid decay of vibration, reaches the purpose of vibration damping.Torsional elastomer 125 can be torsionspring etc., when it is reversed, can relax impact or vibrations, to protect the parts such as generating set in compartment.The flexibility of torsionspring is more preferably, movable type beacon for underloading, there is fine effectiveness in vibration suppression, and its volume of torsionspring is little, lightweight, when being applied on movable type beacon, can effectively reduce the volume and weight of movable type beacon, make movable type beacon provided by the present invention be easy to mobile, transport, be more suitable for rescue and relief work.
Specifically, as shown in Fig. 5~Fig. 7, axletree 122 includes two semiaxis 1221, and every semiaxis 1221 is all arranged with torsional elastomer 125;Bearing 121 is fixedly installed at the inner side in siphunculus 124 stage casing, and bearing 121 can be two-way bearing, inserts for two semiaxis 1221, and two semiaxis 1221 can independently rotate.One end of semiaxis 1221 is rotationally connected with bearing 121, and the other end stretches out in the end of siphunculus 124;Semiaxis 1221 stretches out in one end of siphunculus 124, is fixedly connected with axle sleeve 126, and axle sleeve 126 is fixing with swing arm 123 to be connected.So, the impact of each wheel 110 all can be buffered by the torsional elastomer 125 on corresponding semiaxis 1221, and ground does not affect another wheel in the face of the impact of a wheel, and car body 100 travels more steady, and the stability of movable type beacon is higher, is hardly damaged.
Specifically, as shown in Fig. 5~Fig. 7, swing arm 123 relative level is obliquely installed, and local when wheel 110 forms impact, swing arm 123 is easier to swing to compress torsional elastomer 125.Axletree 122 is higher than the axle center of wheel 110, the road clearance making car body 100 chassis 120 increases, the road surface of car body 100 is by performance more preferably, particularly at rough ground such as fields, owing to axletree 122 is higher, the cross-country power making car body 100 is greatly enhanced, and then makes the scope of application of movable type beacon provided by the present invention wider.
Specifically, as shown in Fig. 5~Fig. 7, the cross section of siphunculus 124 is polygon-shaped, and in the present embodiment, the cross section of siphunculus 124 is hexagonal.The profile of bearing 121 matches with the inner side of siphunculus 124, and the sidewall in siphunculus 124 stage casing offers pilot hole, then arranges a screw being arranged in pilot hole and be fixed in siphunculus 124 by bearing 121.The end face of bearing 121 offers hole, location, and one end of torsional elastomer 125 is inserted in hole, location, and the periphery wall of axletree 122 is convexly equipped with the shaft shoulder 1222, and the shaft shoulder 1222 offers locating slot, and the other end of torsional elastomer 125 is inserted in locating slot.When swing arm 123 swings, torsional elastomer 125 will be impacted by slowing down vibration by torsional deflection.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent or improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.
Claims (9)
1. a movable type beacon, including car body and light fixture, described light fixture is connected on described car body, and described car body includes wheel and chassis, it is characterised in that be provided with supporting leg assembly that is deployable and that be supported in ground on described car body;Described supporting leg assembly includes can flared first leg of the most described car body and can support the second leg in ground, described first leg is rotationally connected with described car body, is provided with the first actuator for driving described first leg to launch, retract between described first leg and car body;Described second leg is rotationally connected with described first leg, is provided with the second actuator for driving described second leg to rotate relative to the first leg between described second leg and the first leg;
Described chassis includes bearing, axletree, swing arm, siphunculus and torsional elastomer, described bearing is fixedly installed in described siphunculus, described axletree turning set is located at described bearing, described torsional elastomer is sheathed on described axletree, one end of described torsional elastomer is fixedly connected on described bearing or siphunculus, and the other end is fixedly connected in described axletree or swing arm;One end of described swing arm is fixedly connected on described axletree, and the other end of described swing arm is rotationally connected with described wheel.
2. movable type beacon as claimed in claim 1, it is characterised in that described supporting leg assembly is arranged in pairs.
3. movable type beacon as claimed in claim 1, it is characterised in that described supporting leg assembly is provided with four and is distributed at the corner of described vehicle bottom.
4. movable type beacon as claimed in claim 1, it is characterized in that, described first leg horizontally set, its one end is articulated with described vehicle bottom by the first longitudinally disposed rotating shaft, and described second leg is articulated with the other end of described first leg by the second rotating shaft of horizontally set or is articulated with the sidewall of described first leg.
5. movable type beacon as claimed in claim 1, it is characterised in that the hinged described car body in one end of described first actuator, the other end is articulated with the sidewall of described first leg.
6. movable type beacon as claimed in claim 1, it is characterised in that one end of described second actuator is articulated with the end of described first leg, and the other end is articulated with the sidewall of described second leg.
7. movable type beacon as claimed in claim 1, it is characterized in that, described first actuator is hydraulic cylinder, described second actuator is hydraulic cylinder, the hydraulic pump for driving hydraulic cylinder it is provided with in described car body, connect on described hydraulic pump and have the valve body for switching hydraulic cylinder, to drive the first actuator or the second actuator respectively.
8. the movable type beacon as according to any one of claim 1 to 7, it is characterised in that the end of described second leg is hinged with fagging.
9. movable type beacon as claimed in claim 8, it is characterised in that described fagging is disc-shaped, and described fagging can turn to be affixed with the sidewall of described second leg.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210085936.XA CN103363377B (en) | 2012-03-28 | 2012-03-28 | Movable type beacon |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210085936.XA CN103363377B (en) | 2012-03-28 | 2012-03-28 | Movable type beacon |
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CN103363377A CN103363377A (en) | 2013-10-23 |
CN103363377B true CN103363377B (en) | 2016-08-03 |
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CN201210085936.XA Expired - Fee Related CN103363377B (en) | 2012-03-28 | 2012-03-28 | Movable type beacon |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107388202A (en) * | 2016-05-16 | 2017-11-24 | 深圳市海洋王照明工程有限公司 | All-directional working lamp |
CN109340595B (en) * | 2018-11-23 | 2020-04-10 | 魏民 | LED lamp for outdoor engineering illumination |
CN114963144B (en) * | 2022-06-22 | 2024-05-03 | 宁波静驰动力机械有限公司 | Movable lifting illumination platform |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2358699A (en) * | 2000-01-31 | 2001-08-01 | Newtech Patent Ltd | Mobile lighting facility for floodlighting |
CN201339826Y (en) * | 2009-01-06 | 2009-11-04 | 福建锐霸机电有限公司 | Supporting mechanism of generator lighting device |
CN202002042U (en) * | 2011-03-09 | 2011-10-05 | 福建明辉机电有限公司 | Support frame behind vehicle |
CN202013721U (en) * | 2011-01-30 | 2011-10-19 | 黄文福 | Movable advertising vehicle carriage |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPS241902A0 (en) * | 2002-05-20 | 2002-06-13 | Lunar Lighting Balloons Australasia Pty Ltd | Improved portable lighting system |
JP4185442B2 (en) * | 2003-11-21 | 2008-11-26 | デンヨー株式会社 | Floodlight |
-
2012
- 2012-03-28 CN CN201210085936.XA patent/CN103363377B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2358699A (en) * | 2000-01-31 | 2001-08-01 | Newtech Patent Ltd | Mobile lighting facility for floodlighting |
CN201339826Y (en) * | 2009-01-06 | 2009-11-04 | 福建锐霸机电有限公司 | Supporting mechanism of generator lighting device |
CN202013721U (en) * | 2011-01-30 | 2011-10-19 | 黄文福 | Movable advertising vehicle carriage |
CN202002042U (en) * | 2011-03-09 | 2011-10-05 | 福建明辉机电有限公司 | Support frame behind vehicle |
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CN103363377A (en) | 2013-10-23 |
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