CN202026028U - Weighting meter - Google Patents
Weighting meter Download PDFInfo
- Publication number
- CN202026028U CN202026028U CN2011200565600U CN201120056560U CN202026028U CN 202026028 U CN202026028 U CN 202026028U CN 2011200565600 U CN2011200565600 U CN 2011200565600U CN 201120056560 U CN201120056560 U CN 201120056560U CN 202026028 U CN202026028 U CN 202026028U
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- CN
- China
- Prior art keywords
- working head
- bar
- action bars
- circuit
- link
- Prior art date
- 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 - Fee Related
Links
- 238000003466 welding Methods 0.000 claims description 9
- 206010003402 Arthropod sting Diseases 0.000 claims description 4
- 230000003321 amplification Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 7
- CWYNVVGOOAEACU-UHFFFAOYSA-N fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000004744 fabric Substances 0.000 description 5
- 239000002965 rope Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 line Substances 0.000 description 1
Abstract
The utility model discloses a weighting meter, which comprises a power supply circuit and a main control circuit, wherein the model of a main control circuit CPU is M30290, P7.3-P7.0 ports of an M30290 integrated circuit are respectively connected with the control CS, SK, DO, and DI ports of S291 external EEPROM, P3.4 port is connected with the pin 11 of an SN74HC04 integrated circuit, weighing signal sampling A/D conversion and exciting voltage amplification circuit comprises an IC1 integrated circuit, the input end of pin 2 and 1 of the IC1 integrated circuit is connected with the signal input end of a weighting sensor on a connector via a rectification circuit and a filter circuit, and the exciting voltage end of a connector sensor is connected with two reverse direction input ends of an OP295G operational amplifier via an LC filter circuit and an H bridge circuit. The weighting meter is reliable in performance, high in weighting precision, good in stability, strong in anti-interference ability, low in fault, compact in structure, small in occupying area, easy in installation and maintenance, and high in performance-price ratio, provides more choices for users, and is suitable for platform balance, on-ground weigher, container weigher, truck scale, and the like.
Description
Technical field
The utility model relates to the maintenance and the operation tool technical field of power equipment, is specifically related to a kind of multifunction insulating action bars.
Background technology
Link rod commonly used when carrying out the operation of relevant high-tension line out of doors at present, link rod claims insulating rod, insulated tension pole again, is made of working head, insulating bar.Its is for closed or draw back high voltage isolator, mounting or dismounting portable type earth connection, and use when measuring and testing.But, existing link rod structure is too simple, function singleness, use and to run into variety of problems, and can not carry out some operation in particular cases, for example, can twine on high-tension electricity lead and the gold utensil sometimes and go up durable not easily detachable foreign material such as line, rope or Polypropylence Sheet, when the delivery electric line can not have a power failure processing, also need it to be taken off with instrument; In addition, also have special bar type, electric pole to bury the installing of earth connection under the conditions such as geographical position complexity, landform danger, transformer station's wall bushing and galvanoscopic electrical verification or the like underground, use common link rod to be difficult to operation, therefore need a kind of instrument more easy to operate and effective to solve top problem.
Summary of the invention
The purpose of this utility model is exactly that a kind of multifunction insulating operation rod is provided at the defective of above-mentioned existence, this action bars working head can be changed at any time according to the site operation situation, simpler effective multiple practical problem that also solves targetedly, for example the foreign material that twine on the handle high voltages line, special bar type, electric pole are buried the installing of earth connection under the conditions such as geographical position complexity, landform danger, transformer station's wall bushing, galvanoscopic electrical verification or the like underground, and be convenient and practical.
A kind of multifunction insulating action bars technical scheme of the present utility model is, comprises insulating bar, has joint on the insulating bar, and the joint other end is connected with the working head link is dismantled and assembled, and the working head other end is a working head function end.The insulating bar lower end can be provided with handle or connect the lightweight extension bar.
Working head of the present utility model can be selected targetedly to install according to the practice of construction situation, has following several:
1. handle polybag on the lead, soft plastic cloth, packaging bag: described working head is that fixed head and two blades of a portable plate clamping that are fixed on the working head link constitute, fixed head and portable plate clamping blade are fixed with screw, described blade cutting edge is downward, with the insulating bar angle be the 45-90 degree.
2. handle the durable line that twines on the lead, rope etc.: the working head functional section is to have the cylinder that stings bar.
3. the installing of transformer station's insulating barrier: described working head function end is a U type structure, and U type opening makes progress, bottom and the welding of working head link.
4. special bar type, electric pole are buried the installing of earth connection under the conditions such as geographical position complexity, landform danger, transformer station's wall bushing underground: described working head function end is a F type structure, wherein F type bottom and working head link welding, F type top upper cross bar is shorter than lower crosspiece.
5. the drawing of transformer order gram: described working head function end comprises that one is welded on the fixed lever of working head stiff end, and it is the semi-circular carriage that opening makes progress that there are a cross bar, fixed lever top in the fixed lever middle part, and cross bar is vertical with plane, semi-circular carriage place.
6. special bar type, electric pole are buried galvanoscopic electrical verification under the conditions such as geographical position complexity, landform danger, transformer station's wall bushing underground: described working head function end is the annulus of an end opening, opening part is with bolt, and weld working head function end side surface and link side.
Insulating bar adopts the 35kV insulating bar, and the lower end can be provided with handle or connect the extension bar of light material.Joint and working head adopt ferrous material and the zinc-plated processing of process.
The beneficial effects of the utility model are: multifunction insulating action bars of the present utility model comprises insulating bar, has joint on the insulating bar, and the joint other end is connected with the working head link is dismantled and assembled, and the working head other end is a working head function end.The insulating bar lower end can be provided with handle or connect the lightweight extension bar, can change working head according to the situation of practice of construction, makes things convenient for portable.
1. working head is that a fixed head that is fixed on the working head link and two blades of a portable plate clamping constitute, and fixed head and portable plate clamping blade are fixed with screw, and described blade cutting edge is downward, with the insulating bar angle be the 45-90 degree.Be mainly used in the situation that the delivery electric line can not have a power failure and handle, the durable line that twines on the processing lead, rope etc., working head function end structure can cut off the foreign material on the lead and take off easily, and can in time change blade, and is simple and practical.
2. the working head functional section is to have the cylinder that stings bar, be mainly used in the situation that the delivery electric line can not have a power failure and handle, can handle polybag on the lead, soft plastic cloth, packaging bag, the soft plastic cloth place that barbed working head is touched gold utensil or lead is rotated and pulls down, and utilization can be removed Polypropylence Sheet.
3. described working head function end is a U type structure, and U type opening makes progress, bottom and the welding of working head link, be used for the installing of transformer station's insulating barrier, original link rod is in actual mechanical process as when rotation operation, probably cause insulating barrier to come off, cause the person and equipment breakdown easily.It is good that this structure and original link rod are compared security and stability, even the insulating bar rotation can not come off yet, easy to use, safety economy is reliable.
4. described working head function end is a F type structure, wherein F type bottom and working head link welding, F type top upper cross bar is shorter than lower crosspiece, be used for special bar type, electric pole and bury the installing of earth connection under the conditions such as geographical position complexity, landform danger, transformer station's wall bushing underground, action bars working head and earth connection are fixed together, prop up earth connection with F type top lower crosspiece, hang on the lead then with lifting on the earth connection, with F type upper cross bar earth connection is left behind and to get final product, easy to use, do not need frequently to change instrument.
5. working head function end comprises that one is welded on the fixed lever of working head stiff end, it is the semi-circular carriage that opening makes progress that there are a cross bar, fixed lever top in the fixed lever middle part, and cross bar is vertical with plane, semi-circular carriage place, this multifunction insulating action bars is used to make the closing operation of gram pipe, original link rod is sending when gram order, result of use instability, positioning easily, skew, this action bars can make the stability of operation improve, and guarantees the fail safe of operation, has guaranteed the safety of operating personnel and equipment.
6. described working head function end is the annulus of an end opening, and opening part is with bolt, and weld working head function end side surface and link side; Being mainly used in special bar type can't step on bar and carry out directly electrical verification on work and the transformer station's wall bushing, but use in the time of must carrying out electrical verification again in the real work, select the electroscope of suitable voltage grade to be fixed in the annulus, bolt tightened reserve, electroscope is all pulled out, select the suitable insulation pole length, move closer to lead, whether chargedly identify, be used for special bar type, electric pole is buried galvanoscopic electrical verification under the conditions such as geographical position complexity, landform danger, transformer station's wall bushing underground.
Description of drawings:
Figure 1 shows that the basic structure schematic diagram of the utility model embodiment 1;
Figure 2 shows that the structural representation of the utility model embodiment 1 working head;
Figure 3 shows that the basic structure schematic diagram of the utility model embodiment 2;
Figure 4 shows that the basic structure schematic diagram of the utility model embodiment 3;
Figure 5 shows that the basic structure schematic diagram of the utility model embodiment 4;
Figure 6 shows that the basic structure schematic diagram of the utility model embodiment 5;
Figure 7 shows that the basic structure schematic diagram of the utility model embodiment 6;
Figure 8 shows that the basic structure schematic diagram of the utility model embodiment 6 working heads.
Among the figure, 1. handle, 2. insulating bar, 3. joint, 4. working head link, 5. blade, 6. screw, 7. working head function end, 8. fixed head, 9. portable plate, 10. thorn bar, 11. cross bars, 12. semi-circular carriages, 13. holding screws.
Embodiment:
In order to understand the utility model better, describe the technical solution of the utility model in detail below in conjunction with accompanying drawing, but the utility model is not limited thereto.
This multifunction insulating action bars comprises insulating bar 2, has joint 3 on the insulating bar 2, and joint 3 other ends are working head function end 7 with 4 dismantled and assembled connections of working head link, the working head other end.Insulating bar 2 lower ends can be provided with handle 1 or connect the lightweight extension bar, can change working head according to the situation of practice of construction, make things convenient for portable.
Embodiment 1
This multifunction insulating action bars comprises insulating bar 2, has joint 3 on the insulating bar 2, and joint 3 other ends are working head function end 7 with 4 dismantled and assembled connections of working head link, the working head other end.Insulating bar 2 lower ends can be provided with handle 1 or connect the lightweight extension bar.
Working head shown in accompanying drawing 1, accompanying drawing 2 is threaded by joint 3 with insulating bar 2, working head function end 7 is that fixed head 8 and two blades of portable plate 9 clampings 5 that are fixed on working head link 4 constitute, fixed head 8 is fixing with screw 6 with portable plate 9 clamping blades 5, described blade 6 cutting edges are downward, with insulating bar 2 angles be the 45-90 degree.Be mainly used in the situation that the delivery electric line can not have a power failure and handle, the durable line that twines on the processing lead, rope etc., working head function end 7 structures can be cut off the foreign material on the lead and take off easily, and can in time change blade, and are simple and practical.
Insulating bar 2 adopts the 35kV insulating bar, and the lower end can be provided with handle 1 or connect the extension bar of light material.Joint 3 adopts ferrous material and the zinc-plated processing of process with working head 4.
Embodiment 2
This multifunction insulating action bars comprises insulating bar 2, has joint 3 on the insulating bar 2, and joint 3 other ends are working head function end 7 with 4 dismantled and assembled connections of working head link, the working head other end.Insulating bar 2 lower ends can be provided with handle 1 or connect the lightweight extension bar.
Working head as shown in Figure 3 is threaded by joint 3 with insulating bar 2, working head function end 7 is for having the cylinder that stings bar 10, be mainly used in the situation that the delivery electric line can not have a power failure and handle, can handle polybag on the lead, soft plastic cloth, packaging bag, the soft plastic cloth place that barbed 10 working head is touched gold utensil or lead is rotated and pulls down, and utilization can be removed Polypropylence Sheet.
Insulating bar 2 adopts the 35kV insulating bar, and the lower end can be provided with handle 1 or connect the extension bar of light material.Joint 3 adopts ferrous material and the zinc-plated processing of process with working head 4.
Embodiment 3
This multifunction insulating action bars comprises insulating bar 2, has joint 3 on the insulating bar 2, and joint 3 other ends are working head function end 7 with 4 dismantled and assembled connections of working head link, the working head other end.Insulating bar 2 lower ends can be provided with handle 1 or connect the lightweight extension bar.
Working head as shown in Figure 4 is threaded by joint 3 with insulating bar 2, described working head function end 7 is a U type structure, U type opening upwards, bottom and 4 welding of working head link, be used for the installing of transformer station's insulating barrier, original link rod probably causes insulating barrier to come off in actual mechanical process as when rotation operation, causes the person and equipment breakdown easily.It is good that this structure and original link rod are compared security and stability, even the action bars rotation can not come off yet, easy to use, safety economy is reliable.
Insulating bar 2 adopts the 35kV insulating bar, and the lower end can be provided with handle 1 or connect the extension bar of light material.Joint 3 adopts ferrous material and the zinc-plated processing of process with working head 4.
Embodiment 4
This multifunction insulating action bars comprises insulating bar 2, has joint 3 on the insulating bar 2, and joint 3 other ends are working head function end 7 with 4 dismantled and assembled connections of working head link, the working head other end.Insulating bar 2 lower ends can be provided with handle 1 or connect the lightweight extension bar.
Working head as shown in Figure 5 is threaded by joint 3 with insulating bar 2, described working head function end 7 is a F type structure, wherein F type bottom and 4 welding of working head link, F type top upper cross bar is shorter than lower crosspiece, be used for special bar type, electric pole is buried the geographical position complexity underground, landform danger, the installing of earth connection under the conditions such as transformer station's wall bushing, action bars working head and earth connection are fixed together, prop up earth connection with F type top lower crosspiece, hang on the lead then with lifting on the earth connection, with F type upper cross bar earth connection is left behind and to get final product, easy to use, do not need frequently to change instrument.
Insulating bar 2 adopts the 35kV insulating bar, and the lower end can be provided with handle 1 or connect the extension bar of light material.Joint 3 adopts ferrous material and the zinc-plated processing of process with working head 4.
Embodiment 5
This multifunction insulating action bars comprises insulating bar 2, has joint 3 on the insulating bar 2, and joint 3 other ends are working head function end 7 with 4 dismantled and assembled connections of working head link, the working head other end.Insulating bar 2 lower ends can be provided with handle 1 or connect the lightweight extension bar.
Working head as shown in Figure 6 is threaded by joint 3 with insulating bar 2, working head function end 7 comprises that one is welded on the fixed lever of working head link 4, there is a cross bar 11 at the fixed lever middle part, the fixed lever top is the semi-circular carriage 12 that opening makes progress, cross bar 11 is vertical with plane, semi-circular carriage 12 place, this multifunction insulating action bars is used to make the closing operation of gram pipe, original link rod is when sending the order gram, the result of use instability, positioning easily, skew, this link rod can make the stability of operation improve, guarantee the fail safe of operation, guaranteed the safety of operating personnel and equipment.
Insulating bar 2 adopts the 35kV insulating bar, and the lower end can be provided with handle 1 or connect the extension bar of light material.Joint 3 adopts ferrous material and the zinc-plated processing of process with working head 4.
Embodiment 6
This multifunction insulating action bars comprises insulating bar 2, has joint 3 on the insulating bar 2, and joint 3 other ends are working head function end 7 with 4 dismantled and assembled connections of working head link, the working head other end.Insulating bar 2 lower ends can be provided with handle 1 or connect the lightweight extension bar.
Working head shown in accompanying drawing 7, accompanying drawing 8 is threaded by joint 3 with insulating bar 2, and described working head function end 7 is the annulus of an end opening, and opening part is fixing with bolt 13, working head function end 7 sides and the welding of working head link 4 sides; Be mainly used in special bar type and can't step on bar and carry out directly electrical verification on work and the transformer station's wall bushing, but use must carry out electrical verification again in the real work time.Select the electroscope of suitable voltage grade to be fixed in the annulus, bolt 13 tightened reserve, electroscope is all pulled out, select suitable insulation bar 2 length, move closer to lead, whether chargedly identify, be used for special bar type, electric pole is buried galvanoscopic electrical verification under the conditions such as geographical position complexity, landform danger, transformer station's wall bushing underground.
Insulating bar 2 adopts the 35kV insulating bar, and the lower end can be provided with handle 1 or connect the extension bar of light material.Joint 3 adopts ferrous material and the zinc-plated processing of process with working head 4.
Claims (7)
1. a multifunction insulating action bars comprises insulating bar, it is characterized in that, has joint on the insulating bar, and the joint other end is connected with the working head link is dismantled and assembled, and the working head other end is a working head function end.
2. multifunction insulating action bars according to claim 1, it is characterized in that, described working head is that fixed head and two blades of a portable plate clamping that are fixed on the working head link constitute, fixed head and portable plate clamping blade are fixed with screw, described blade cutting edge is downward, with the insulating bar angle be the 45-90 degree.
3. multifunction insulating action bars according to claim 1 is characterized in that, working head function end is to have the cylinder that stings bar.
4. multifunction insulating action bars according to claim 1 is characterized in that, described working head function end is a U type structure, and U type opening makes progress, bottom and the welding of working head link.
5. multifunction insulating action bars according to claim 1 is characterized in that, described working head function end is a F type structure, wherein F type bottom and working head link welding, and F type top upper cross bar is shorter than lower crosspiece.
6. multifunction insulating action bars according to claim 1, it is characterized in that, described working head function end comprises that one is welded on the fixed lever of working head stiff end, there is a cross bar at the fixed lever middle part, the fixed lever top is the semi-circular carriage that opening makes progress, and cross bar is vertical with plane, semi-circular carriage place.
7. multifunction insulating action bars according to claim 1 is characterized in that, described working head function end is the annulus of an end opening, and opening part is with bolt, and weld working head function end side surface and link side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200565600U CN202026028U (en) | 2011-03-07 | 2011-03-07 | Weighting meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200565600U CN202026028U (en) | 2011-03-07 | 2011-03-07 | Weighting meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202026028U true CN202026028U (en) | 2011-11-02 |
Family
ID=44850965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200565600U Expired - Fee Related CN202026028U (en) | 2011-03-07 | 2011-03-07 | Weighting meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202026028U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638008A (en) * | 2012-03-14 | 2012-08-15 | 辽宁省电力有限公司丹东供电公司 | 10KV foreign matter cutting operational rod |
| CN102672694A (en) * | 2012-04-12 | 2012-09-19 | 浙江省电力公司台州电业局 | Live working operation rod with universal connector |
| CN103269047A (en) * | 2013-05-17 | 2013-08-28 | 浙江兴岩电气设备有限公司 | Bird inhabitation prevention device and tool specially used for installing same |
| CN103414125A (en) * | 2013-09-02 | 2013-11-27 | 国家电网公司 | Removing method and removing tool for foreign matter of power transmission line |
| CN104377049A (en) * | 2014-10-31 | 2015-02-25 | 国家电网公司 | Multi-functional intelligent switch controller operating device |
| CN104393532A (en) * | 2014-11-28 | 2015-03-04 | 国家电网公司 | Hot-line operation rod with rotating joint |
| CN103258684B (en) * | 2013-05-15 | 2015-08-26 | 国家电网公司 | Self-clinching Self-unlocking High-Voltage Insulation hook stick connector |
| CN105720512A (en) * | 2016-04-28 | 2016-06-29 | 国网新彊电力公司博尔塔拉供电公司 | Wire film removing apparatus |
| CN105932598A (en) * | 2016-06-02 | 2016-09-07 | 国网天津市电力公司 | Pull-down type bird nest removing device |
| CN105932595A (en) * | 2016-06-02 | 2016-09-07 | 国网天津市电力公司 | Uplift nest clearance device |
| CN106896252A (en) * | 2017-04-20 | 2017-06-27 | 国网新疆电力公司昌吉供电公司 | Insulating bar connector and adjustable in length electroscope |
| CN107069561A (en) * | 2017-06-22 | 2017-08-18 | 国家电网公司 | Blade type plastic cloth remover |
| CN108899800A (en) * | 2018-06-20 | 2018-11-27 | 国网河南省电力公司濮阳供电公司 | A kind of weighting meter tool set |
-
2011
- 2011-03-07 CN CN2011200565600U patent/CN202026028U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638008A (en) * | 2012-03-14 | 2012-08-15 | 辽宁省电力有限公司丹东供电公司 | 10KV foreign matter cutting operational rod |
| CN102672694A (en) * | 2012-04-12 | 2012-09-19 | 浙江省电力公司台州电业局 | Live working operation rod with universal connector |
| CN103258684B (en) * | 2013-05-15 | 2015-08-26 | 国家电网公司 | Self-clinching Self-unlocking High-Voltage Insulation hook stick connector |
| CN103269047A (en) * | 2013-05-17 | 2013-08-28 | 浙江兴岩电气设备有限公司 | Bird inhabitation prevention device and tool specially used for installing same |
| CN103414125B (en) * | 2013-09-02 | 2015-08-26 | 国家电网公司 | A kind of electric line foreign matter method for dismounting and removal tool |
| CN103414125A (en) * | 2013-09-02 | 2013-11-27 | 国家电网公司 | Removing method and removing tool for foreign matter of power transmission line |
| CN104377049A (en) * | 2014-10-31 | 2015-02-25 | 国家电网公司 | Multi-functional intelligent switch controller operating device |
| CN104393532A (en) * | 2014-11-28 | 2015-03-04 | 国家电网公司 | Hot-line operation rod with rotating joint |
| CN105720512A (en) * | 2016-04-28 | 2016-06-29 | 国网新彊电力公司博尔塔拉供电公司 | Wire film removing apparatus |
| CN105932598A (en) * | 2016-06-02 | 2016-09-07 | 国网天津市电力公司 | Pull-down type bird nest removing device |
| CN105932595A (en) * | 2016-06-02 | 2016-09-07 | 国网天津市电力公司 | Uplift nest clearance device |
| CN106896252A (en) * | 2017-04-20 | 2017-06-27 | 国网新疆电力公司昌吉供电公司 | Insulating bar connector and adjustable in length electroscope |
| CN107069561A (en) * | 2017-06-22 | 2017-08-18 | 国家电网公司 | Blade type plastic cloth remover |
| CN108899800A (en) * | 2018-06-20 | 2018-11-27 | 国网河南省电力公司濮阳供电公司 | A kind of weighting meter tool set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20120307 |