CN202484736U - Mobile crane and lighting system thereof - Google Patents
Mobile crane and lighting system thereof Download PDFInfo
- Publication number
- CN202484736U CN202484736U CN2011205582744U CN201120558274U CN202484736U CN 202484736 U CN202484736 U CN 202484736U CN 2011205582744 U CN2011205582744 U CN 2011205582744U CN 201120558274 U CN201120558274 U CN 201120558274U CN 202484736 U CN202484736 U CN 202484736U
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- Prior art keywords
- supporting leg
- lamp switch
- switch
- leg lamp
- mobilecrane
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Abstract
The utility model discloses a mobile crane and a lighting system thereof; the mobile crane comprises a first power end, a second power end, a walking lamp switch and a support leg lamp which are arranged between the first power end and a grounding end, a first supporting leg lamp switch which is arranged in a cab and a second supporting leg lamp switch which is arranged on the side surface of a crane supporting leg; a control loop in which the first supporting leg lamp switch is arranged is interlocked with a control loop in which the second supporting leg lamp switch is arranged; the first supporting leg lamp switch is arranged between the second power end and the grounding end; and the walking lamp switch is arranged between the first power end and the second power end. When the mobile crane runs, the supporting lamp can be controlled in the cab, so that an operator does not need to go out of the cab to operate the supporting leg lamp switches, the use is simple and convenient, the improvement of the running efficiency of the mobile crane is facilitated, meanwhile the possibility that relevant personnel have danger is reduced, and the walking safety is improved. In addition, when the walking lamp is turned off, the first supporting leg lamp switch is cut off, the supporting leg lamp is automatically flameout, and an energy-saving effect is achieved.
Description
Technical field
The utility model relates to the crane lighting field, particularly relates to a kind of illuminator that is used for mobilecrane.In addition, the utility model also relates to a kind of mobilecrane that comprises said lighting system.
Background technology
Crane at first must stretch out supporting leg before carrying out hoisting operation, props up vehicle, makes the complete built on stilts of tire, and all wt of vehicle is evenly distributed on four supporting legs, and is as shown in Figure 1.Because crane general appearance size is all bigger, when night or light were more weak, the operation supporting leg had suitable security risk.For example, when whether ground or the supporter that can't confirm support vehicle satisfied job requirements, the operation of just getting on the bus might make each supporting leg stressed seriously inhomogeneous, causes the vehicle knockdown, even the serious accident of overturning takes place.And; Because the operating area of crane is generally in the proceeds posterolateral of vehicle; The lifting of weight or all completion in this zone that descends, the application of supporting leg illuminating lamp can provide bright operating environment for the operator, the person that the scratch in the minimizing operation process causes, the injury of property.
Simultaneously, during goliath road driving at night, because the body contour size is big, the driver observes vehicle periphery in driver's cabin environment often has a lot of blind areas, influences travel safety.Especially transferring to another operation place from an operation place; When needing the vehicle short distance to move, because the place is generally all narrower and small, and surrounding environment is complicated; The scratch accident often takes place; Gently then damage property, cause unnecessary loss, heavy then possibly cause the accident of casualties to take place.
Please refer to Fig. 1, Fig. 1 is the position view of supporting leg illuminating lamp and supporting leg lamp switch in a kind of typical mobilecrane in the prior art.
As shown in Figure 1, near supporting leg luminous lamp switch 11 that uses in the prior art or the supporting leg 12 that is placed on the vehicle body both sides, perhaps be placed on the guidance panel in the driver's cabin; When operation is placed on the supporting leg luminous lamp switch 11 of vehicle body both sides, when opening supporting leg illuminating lamp 13 and coming to expand the visual field, at first to vehicle be parked in the home that does not influence traffic for the driver; The operator goes to the supporting leg 12 at vehicle middle part from driver's cabin, opens supporting leg illuminating lamp 13, gets back to the driver's cabin steering vehicle; Turn or car backing operation; Turn or move backward after the end, close supporting leg illuminating lamp 13 again to here, the steering vehicle cruising; Both operated loaded down with trivial detailsly, also brought certain potential safety hazard to the operator.
In addition; In time do not close when the driver finds the supporting leg illuminating lamp 13 be installed in the vehicle body middle part, when influencing the sight line that other road vehicle goes, must go to the supporting leg 12 at vehicle body middle part from driver's cabin; Supporting leg illuminating lamp 13 is closed, and in driver's cabin, can't operate accordingly.As far as the operator, both operated loaded down with trivial detailsly, and security is also poor.
How to improve the practicality of mobilecrane illuminator, the safety when ensureing crane operation is the present technical issues that need to address of those skilled in the art.
The utility model content
The purpose of the utility model provides a kind of illuminator that is used for mobilecrane, and this illuminator can effectively improve the mobilecrane operation and reach the security when moving, and makes the illuminator of mobilecrane more practical reliable.Another purpose of the utility model provides a kind of mobilecrane that comprises said lighting system.
For realizing above-mentioned utility model purpose; The utility model provides a kind of illuminator that is used for mobilecrane; Comprise first power end and second source end, all be located at driving lamp switch and supporting leg lamp between said first power end and the earth terminal; And the first supporting leg lamp switch and the second supporting leg lamp switch of being located at crane supporting leg side of being located at driver's cabin; The control loop at said first supporting leg lamp switch place and the control loop interlocking at said second supporting leg lamp switch place, the first supporting leg lamp switch is located between said second source end and the earth terminal, and said driving lamp switch is located between said first power end and the said second source end.
Preferably, also comprise the power taking switch of being located between said first power end and the earth terminal, the said second supporting leg lamp switch is connected with said power taking switch.
Preferably, the number of the said second supporting leg lamp switch is two, is installed on the both sides of said crane supporting leg respectively, the two said second supporting leg lamp switch interlockings.
Preferably, the two said second supporting leg lamp switches are the 2/2-way switch.
Preferably; Also comprise first relay of connecting with the said first supporting leg lamp switch; And second relay of connecting with the said second supporting leg lamp switch, one normally opened contact is connected with another person's normally-closed contact in said first relay and said first relay.
The utility model also provides a kind of mobilecrane, comprises like above-mentioned each described illuminator.
The illuminator that the utility model provided is used for the mobilecrane illumination.Comprise first power end and second source end, all be located at driving lamp switch and supporting leg lamp between said first power end and the earth terminal; And the first supporting leg lamp switch and the second supporting leg lamp switch of being located at crane supporting leg side of being located at driver's cabin; Different with prior art is; The control loop at said first supporting leg lamp switch place and the control loop interlocking at said second supporting leg lamp switch place; The first supporting leg lamp switch is located between said second source end and the earth terminal, and said driving lamp switch is located between said first power end and the said second source end.The illuminator that the utility model provided comprises first power end, second source end and earth terminal; Wherein, Be provided with one first control loop between second source end and the earth terminal, be provided with between first power end and the earth terminal and carry out the loop and second control loop, the supporting leg lamp is located at and is carried out in the loop; The first supporting leg lamp switch is located in first control loop, and the second supporting leg lamp switch is located in second control loop.During mobilecrane power taking operation, switch is closed in its driving can be not closed; Only going or moveing backward at mobilecrane, when being in night or insufficient light, the driving lamp switch just can be closed; At this moment; First power end and second source end are switched on, and the second source end gets electric, make the first supporting leg lamp switch can control the connecting and disconnecting of supporting leg lamp; This moment the closed first supporting leg lamp switch, the supporting leg lamp is bright.The first supporting leg lamp switch is installed in the driver's cabin, when mobilecrane goes or moves backward, in driver's cabin, handles the first supporting leg switch; Can realize control to the supporting leg lamp; Can remove driver or support staff from and remove to drive field operation supporting leg lamp switch, simple and convenient, the efficient when helping improving mobilecrane and going or move backward; Also reduce simultaneously driver or support staff and dangerous possibility occurs, improve travel safety.
And, when crane drives to the precalculated position, close driving lamp; Make between first power end and the second source end and break off, second source end dead electricity then, the first supporting leg lamp switch is located between second source end and the earth terminal; The first supporting leg lamp switch also breaks off, and the supporting leg lamp is extinguished thereupon automatically, has both reduced the repetitive operation of closing the supporting leg lamp; The supporting leg lamp extinguishes simultaneously automatically in the time of can guaranteeing simultaneously that driving lamp is closed, and reaches energy-conservation effect.
In addition, the first supporting leg lamp switch and the second supporting leg lamp switch interlocking promptly can be controlled between the first supporting leg lamp switch and the second supporting leg lamp switch each other; Therefore, not only in driver's cabin, can control the connecting and disconnecting of supporting leg lamp, through the second supporting leg lamp switch of control supporting leg side; Also can control the connecting and disconnecting of supporting leg lamp; More select for operating personnel and support staff, help mobilecrane and adapt to more operating mode, thus the applicability of raising mobilecrane.
A kind of preferred embodiment in, the illuminator that the utility model provided also comprises the power taking switch of being located between said first power end and the earth terminal, the said second supporting leg lamp switch is connected with said power taking switch.During the power taking switch closure, the second supporting leg lamp switch could be controlled the supporting leg lamp, if the power taking switch breaks off, then the second supporting leg switch can not be controlled the supporting leg lamp.Be that mobilecrane is when hoisting operation; This moment, operating personnel were in the control cabinl pulpit of getting on the bus; There is not the staff in the driver's cabin of getting off; Can handle the second supporting leg lamp switch control supporting leg lamp connecting and disconnecting of being located at the supporting leg both sides through the ancillary staff, the first supporting leg lamp switch of being located in the driver's cabin need not operation, and this mode of operation is simple and convenient.
In another preferred embodiment; The illuminator that the utility model provided also comprises first relay of connecting with the said first supporting leg lamp switch; And second relay of connecting with the said second supporting leg lamp switch, one normally opened contact is connected with another person's normally-closed contact in said first relay and said second relay.Like this; First relay and the second relay interlocking; Make the loop at first supporting leg lamp switch place and the loop at second supporting leg lamp switch place form interlocking; Article two, have only a circuit communication in the loop at most, promptly can only control the connecting and disconnecting of supporting leg lamp through one in the first supporting leg lamp switch and the second supporting leg lamp switch.And the first supporting leg lamp switch be can control the supporting leg lamp time, and the driving lamp switch closure shows that mobilecrane is in transport condition; When the second supporting leg lamp switch can be controlled the supporting leg lamp, the power taking switch closure showed that mobilecrane is in job state.Therefore; First relay uses the different operating modes of supporting leg lamp to distinguish two kinds of needs of mobilecrane with second relay; Make under two kinds of different operating modes and all can control the supporting leg lamp easily; Guarantee mobilecrane all ability safety operations under different operating modes, improve the security reliability of mobilecrane.
Providing on the basis of said lighting system, the utility model also provides a kind of mobilecrane that comprises said lighting system; Because illuminator has above-mentioned technique effect, the mobilecrane with this illuminator also has the corresponding techniques effect.
Description of drawings
Fig. 1 is the position view of supporting leg illuminating lamp and supporting leg lamp switch in a kind of typical mobilecrane in the prior art;
Fig. 2 is the electrical schematic diagram of a kind of specific embodiment of illuminator of mobilecrane that the utility model is provided for.
The specific embodiment
The core of the utility model provides a kind of illuminator that is used for mobilecrane, and this illuminator can effectively improve the mobilecrane operation and reach the security when moving, and makes the illuminator of mobilecrane more practical reliable.Another core of the utility model provides a kind of mobilecrane that comprises said lighting system.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is done further to specify below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to Fig. 2, Fig. 2 is the electrical schematic diagram of a kind of specific embodiment of illuminator of mobilecrane that the utility model is provided for.
The illuminator that the utility model provided is used for the mobilecrane illumination.Comprise the first power end L1 and second source end L2, all be located at driving lamp switch S 1 and supporting leg lamp E between the first power end L1 and the earth terminal L0; And the first supporting leg lamp switch S2 and the second supporting leg lamp switch S3 that is located at crane supporting leg side that are located at driver's cabin; Different with prior art is; The control loop interlocking at the control loop at first supporting leg lamp switch S2 place and second supporting leg lamp switch S3 place; The first supporting leg lamp switch S2 is located between second source end L2 and the earth terminal L0, and driving lamp switch S 1 is located between the first power end L1 and the second source end L2.The illuminator that the utility model provided comprises the first power end L1, second source end L2 and earth terminal L0; Wherein, Be provided with one first control loop between second source end L2 and the earth terminal L0, be provided with between the first power end L1 and the earth terminal L0 and carry out the loop and second control loop, supporting leg lamp E is located at and carries out in the loop; The first supporting leg lamp switch S2 is located in first control loop, and the second supporting leg lamp switch S3 is located in second control loop.
During mobilecrane power taking operation, its driving lamp switch S 1 can be not closed; Only going or moveing backward at mobilecrane, when being in night or insufficient light, driving lamp switch S 1 just can be closed; At this moment; The first power end L1 and second source end L2 are switched on, and second source end L2 gets electric, make the first supporting leg lamp switch S2 can control the connecting and disconnecting of supporting leg lamp E; This moment the closed first supporting leg lamp switch S2, E is bright for the supporting leg lamp.
The first supporting leg lamp switch S2 is installed in the driver's cabin, when mobilecrane goes or moves backward, in driver's cabin, handles the first supporting leg lamp switch S2; Can realize control to supporting leg lamp E; Can remove driver or support staff from and remove to drive field operation supporting leg lamp switch, simple and convenient, the efficient when helping improving mobilecrane and going or move backward; Also reduce simultaneously driver or support staff and dangerous possibility occurs, improve travel safety.
And, when crane drives to the precalculated position, close driving lamp; Make between the first power end L1 and the second source end L2 and break off, second source end L2 dead electricity then, the first supporting leg lamp switch S2 is located between second source end L2 and the earth terminal L0; The first supporting leg lamp switch S2 also breaks off, and supporting leg lamp E is extinguished thereupon automatically, has both reduced the repetitive operation of closing supporting leg lamp E; Supporting leg lamp E extinguishes simultaneously automatically in the time of can guaranteeing simultaneously that driving lamp is closed, and reaches energy-conservation effect.
In addition; The second control loop interlocking at first control loop at first supporting leg lamp switch S2 place and second supporting leg lamp switch S3 place promptly can be controlled between the first supporting leg lamp switch S2 and the second supporting leg lamp switch S3, therefore each other; Not only in driver's cabin, can control supporting leg lamp E connecting and disconnecting; The second supporting leg lamp switch S3 through control supporting leg side also can control supporting leg lamp E connecting and disconnecting, more selects for operating personnel and support staff; Help mobilecrane and adapt to more operating mode, thus the applicability of raising mobilecrane.
In a kind of concrete embodiment, the illuminator that the utility model provided comprises that also power taking switch S 4, the second supporting leg lamp switch S3 that are located between the first power end L1 and the earth terminal L0 connect with power taking switch S 4.During power taking switch S 4 closures, the second supporting leg lamp switch S3 could control supporting leg lamp E, if power taking switch S 4 is broken off, then the second supporting leg lamp switch S3 can not control supporting leg lamp E.Be that mobilecrane is when hoisting operation; This moment, operating personnel were in the control cabinl pulpit of getting on the bus; There is not the staff in the driver's cabin of getting off; Can handle the second supporting leg lamp switch S3 control supporting leg lamp E connecting and disconnecting of being located at the supporting leg both sides through the ancillary staff, the first supporting leg lamp switch S2 that is located in the driver's cabin need not operation, and this mode of operation is simple and convenient.
Further in the technical scheme, the number of the second supporting leg lamp switch S3 can be two, is installed on the both sides of crane supporting leg respectively, two second supporting leg lamp switch S3 interlockings.Promptly the second supporting leg lamp switch S3 can be installed respectively on two side legs of mobilecrane; And any can both control the connecting and disconnecting of supporting leg lamp E among two the second supporting leg lamp switch S3, when through the second supporting leg lamp switch S3 control supporting leg lamp E, and can be in the side operation of mobilecrane; Also can be in the opposite side operation of mobilecrane; For operating personnel provide more selection, satisfy different operating mode needs, improve the applicability of mobilecrane.
Simultaneously; When crane is under the not good enough operating mode of light; When its driving lamp and supporting leg lamp all are in illumination condition; Because the first supporting leg lamp switch S2 and the second supporting leg lamp switch S3 interlocking, and also interlocking of two second supporting leg lamp switch S3, the first supporting leg lamp switch S2 and two second supporting leg lamp switch S3 all can control the connecting and disconnecting of supporting leg lamp E.
Particularly, above-mentioned two second supporting leg lamp switch S3 all can be the 2/2-way switch.As shown in Figure 2; One end of 2/2-way switch connects the second supporting leg lamp switch S3A; The other end connects the second supporting leg lamp switch S3B; The 2/2-way switch has four contact M1, M2, M3, M4, and when contact M1 was connected with the second supporting leg lamp switch S3A, the second supporting leg lamp switch S3A can control supporting leg lamp E and be switched on or switched off; When contact M3 was connected with the second supporting leg lamp switch S3B, the second supporting leg lamp switch S3B can control supporting leg lamp E and be switched on or switched off.
Obviously, realize that two second supporting leg lamp switch S3 interlocking comprises to be not limited to the 2/2-way switch, for example; Can realize its interlocking through two relays; Those skilled in the art can expect enumerating no longer one by one at this through accomplished in many ways according to existing electric knowledge.
A kind of preferred embodiment in; The illuminator that the utility model provided also comprises first relay K 1 of connecting with the first supporting leg lamp switch S2; And second relay K, 2, the first relay K 1 of connecting and second relay K 2 with the second supporting leg lamp switch S3 among both one normally opened contact connect with another person's normally-closed contact.Like this; First relay K 1 and 2 interlockings of second relay K; Make the loop at first supporting leg lamp switch S2 place and the loop at second supporting leg lamp switch S3 place form interlocking; Article two, have only a circuit communication in the loop at most, promptly can only control supporting leg lamp E connecting and disconnecting through one among the first supporting leg lamp switch S2 and the second supporting leg lamp switch S3.
And the first supporting leg lamp switch S2 be can control supporting leg lamp E the time, and driving lamp switch S 1 closure shows that mobilecrane is in transport condition; When the first supporting leg lamp switch S3 can control supporting leg lamp E, power taking switch S 4 closures showed that mobilecrane is in job state.Therefore; First relay K 1 uses the different operating modes of supporting leg lamp E to distinguish two kinds of needs of mobilecrane with second relay K 2; Make under two kinds of different operating modes and all can control supporting leg lamp E easily; Guarantee mobilecrane all ability safety operations under different operating modes, improve the security reliability of mobilecrane.
Except said lighting system, the utility model also provides a kind of mobilecrane that comprises said lighting system, and the structure of these other each several parts of mobilecrane please refer to prior art, and this paper repeats no more.
More than mobilecrane and illuminator thereof that the utility model provided have been carried out detailed introduction.Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (6)
1. illuminator that is used for mobilecrane; Comprise first power end and second source end, all be located at driving lamp switch and supporting leg lamp between said first power end and the earth terminal; And the first supporting leg lamp switch and the second supporting leg lamp switch of being located at crane supporting leg side of being located at driver's cabin; It is characterized in that; The control loop at said first supporting leg lamp switch place and the control loop interlocking at said second supporting leg lamp switch place, the first supporting leg lamp switch is located between said second source end and the earth terminal, and said driving lamp switch is located between said first power end and the said second source end.
2. the illuminator that is used for mobilecrane according to claim 1 is characterized in that, also comprises the power taking switch of being located between said first power end and the earth terminal, and the said second supporting leg lamp switch is connected with said power taking switch.
3. the illuminator that is used for mobilecrane according to claim 2 is characterized in that, the number of the said second supporting leg lamp switch is two, is installed on the both sides of said crane supporting leg respectively, the two said second supporting leg lamp switch interlockings.
4. the illuminator that is used for mobilecrane according to claim 3 is characterized in that, the two said second supporting leg lamp switches are the 2/2-way switch.
5. according to each described illuminator that is used for mobilecrane of claim 1 to 4; It is characterized in that; Also comprise first relay of connecting with the said first supporting leg lamp switch; And second relay of connecting with the said second supporting leg lamp switch, one normally opened contact is connected with another person's normally-closed contact in said first relay and said first relay.
6. a mobilecrane is characterized in that, comprises like each described illuminator of claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205582744U CN202484736U (en) | 2011-12-27 | 2011-12-27 | Mobile crane and lighting system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205582744U CN202484736U (en) | 2011-12-27 | 2011-12-27 | Mobile crane and lighting system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202484736U true CN202484736U (en) | 2012-10-10 |
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ID=46959157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205582744U Expired - Fee Related CN202484736U (en) | 2011-12-27 | 2011-12-27 | Mobile crane and lighting system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202484736U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083107A (en) * | 2015-08-28 | 2015-11-25 | 北汽福田汽车股份有限公司 | Supporting leg operation lighting device and engineering machine vehicle |
| CN109462925A (en) * | 2018-11-16 | 2019-03-12 | 曹妃甸港集团股份有限公司 | Illumination control circuit and illumination control method under a kind of door machine machine |
-
2011
- 2011-12-27 CN CN2011205582744U patent/CN202484736U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105083107A (en) * | 2015-08-28 | 2015-11-25 | 北汽福田汽车股份有限公司 | Supporting leg operation lighting device and engineering machine vehicle |
| CN105083107B (en) * | 2015-08-28 | 2017-10-27 | 北汽福田汽车股份有限公司 | Supporting leg operating lighting means and engineering machinery vehicle |
| CN109462925A (en) * | 2018-11-16 | 2019-03-12 | 曹妃甸港集团股份有限公司 | Illumination control circuit and illumination control method under a kind of door machine machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |