CN101693495A - Construction hoist - Google Patents
Construction hoist Download PDFInfo
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- CN101693495A CN101693495A CN200910210055A CN200910210055A CN101693495A CN 101693495 A CN101693495 A CN 101693495A CN 200910210055 A CN200910210055 A CN 200910210055A CN 200910210055 A CN200910210055 A CN 200910210055A CN 101693495 A CN101693495 A CN 101693495A
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Abstract
The invention relates to special mechanical equipment, in particular to a vertical transportation machine, which is applied to building construction and maintenance, or applied to warehouse, wharfs, dock, high towers and the like for a long time. The vertical transportation machine comprises a base, a bottom cage enclosure, a suspension cage assembly, a transmission mechanism, a standard joint, a guide rail and a wall-attached frame, wherein the bottom cage enclosure is fixed on the ground, the base, the suspension cage assembly and the transmission mechanism are sequentially connected by the standard joint and the guide rail from top to bottom, and the standard joint and the guide rail are heightened along with a building which is constantly risen within allowed installation height ranges. The construction hoist is characterized by further comprising a double lifting lug component, the suspension cage assembly and the transmission mechanism adopt a double lifting lug form, and a couple of main components are improved, thereby the vertical transportation machine has the advantages of strong stability, good perpendicularity, simple structure, high safety performance and the like.
Description
Technical field
The present invention relates to a kind of special mechanical equipment, particularly a kind ofly be applied to building operation and maintenance, or be used for the long-term vertical transportation machinery that uses such as warehouse, harbour, dock, high tower.
Technical background
Building hoist claims construction elevator again, be a kind of employing gear, tooth bar engagement system or rope hoisting mode, make cage make vertical or banking motion, in order to carry the vehicle for construction of workmen, instrument, equipment and material, it is stable, safe and reliable than other lift system, need not establish machine room or hoistway in addition, and have easy accessibility, carry advantages such as alerting ability is strong, be widely used, especially alleviating workmen's labour intensity, speeding up the work, in increasing work efficiency, play tangible effect.
Open source literature was also reported various building hoists, for example:
1. Chinese patent: a kind of building hoist (patent No.: 02272820), application (patent) people: Guo Zhengyi, the utility model relates to a kind of building hoist, comprise raising legs, be arranged on the framework in the raising legs, drive the Power Drive Unit that framework moves up and down along raising legs, its special feature is to be provided with a positioning machine on framework, affixed one guide rail that is upturned slightly on the positioning machine, sliding block joint one loading hopper on the guide rail, positioning machine rotates and is actively socketed on base of frame, with the cooresponding raising legs of floor workplatform on be provided with the upset track, the positioning machine of corresponding upset track is provided with guide wheel, be provided with outward-dipping transmission guide rail on the floor workplatform, the upstream end of transmission guide rail is near raising legs.Compared with the prior art the utility model has need not the staff to enter and just can realize vertically in the cage and level transportation and safety, high efficiency and time conservation, advantage of low manufacturing cost.
2. Chinese patent: the building hoist (patent No.: 02232586); application (patent) people: Han Jianguo; the present invention relates to a kind of building hoist; by the sky beam; bottom girder; coxopodite; standard knot is formed framework; cage and operation platform are arranged on the framework; the steel rope of winch links to each other with cage through a day beam; by wall one side wall connecting rod is arranged; and breaking rope protecting system and falling protector be installed; the door of its cage is the plate-turning door that slides at guide rail bracket; guide rail bracket is by the vertical guide rail horizontal guide rail; the spider that slant rail connects into; last trolley is arranged at plate-turning door top, and following trolley is arranged at the bottom, and following trolley slides up and down along vertical guide rail; last trolley is at slant rail and horizontal guide rail, and there is counterweight plate-turning door center of gravity inboard.Counterweight connects the counter-balanced carriage of counterweight steel rope on guide rail bracket counterweight point outside the center of gravity when vertical apart from plate-turning door and is connected.The vertical guide rail of guide rail bracket, horizontal guide rail, slant rail are groove shape.Cage door of the present utility model is simple, easy to operate, protection safety.
3. Chinese patent: building hoist (application number: 200420035192), application (patent) people: Liu Wenhua, the utility model comprises single column frame, engine installation, electrical control gear, the cage that is made of a base section and several standard knots, link to each other with cage after the haulage cable process break-in working sheave group break-in that engine installation is drawn, drawing cage along the frame lifting; It is characterized in that on single column frame, being with workplatform that can oscilaltion and drive the actuating device of workbench lifting; Can make workplatform stop at single column frame stopper element at position of anticipating of taking up an official post at the driving surface of workplatform to have.Break-in working sheave group can be installed on the workplatform.Disconnected rope and overspeed protection device and load limiter are housed on cage, and travel switch and limit switch are installed being positioned on single column frame on cage top.The utility model compact integral structure is reasonable, dismounting and connect high convenient and safely, and floor area is little, and high efficiency is vertically transported the optimal equipment of material for middle bottom building ground.
4. Chinese patent: a kind of building hoist (application number: 200610116126), application (patent) people: Liu Tianbao; Shanghai Xiaohu Machinery Co., Ltd. is a kind of construction implement, especially relates to a kind of building hoist from building materials to the high-altitude that carry.It comprises that mainly crane is provided with jack house, and at least two motor-driven jack houses is characterized in that: a motor-driven jack house.The present invention compares low in use to the line voltage requirement of building ground, the gross horsepower of motor is compared low, has reduced the wearing and tearing of mechanical component, prolong service life, reduced productive costs, saved valuable electric energy, alleviate build labourer's construction intensity, improved operating efficiency.
5. Chinese patent: a kind of building hoist (application number: 200620061293), application (patent) people: Jing Long Eng. Machinery Co., Ltd., it comprises outer cage, cage, transmission device, guide rail bracket, safety device, cage is installed on the outer cage, driving system comprises motor, speed reduction gearing, speed reduction gearing comprises the drive pinion of afterbody output, periphery at cage is equipped with fence, suspension rod also is installed on cage, on guide rail bracket, be provided with tooth bar, driving system is installed in the top of cage, and the miniature gears of speed reduction gearing and the engagement of the tooth bar of guide rail bracket also are equipped with frequency conversion speed-adjusting system on cage.The beneficial effects of the utility model are: the building hoist own wt is lighter, installs, dismantles, safeguards simple, easy operating, and need not realize that load carrying ability is the 2500kg/ cage under the situation of counterweight, and running velocity is 0～96 meter; Driving system has constant torque in 50～87Hz scope.
The building hoist of the above-mentioned open source literature report part that still comes with some shortcomings: 1. complex structure, dress folding difficulty; 2. the connection mode of cage assembly and transmission device is unreasonable, and shaking phenomenon is usually arranged when elevator moves up and down; 2. the transmission device motion is steady inadequately, vibration is big, causes the interior noise of cage big, has had a strong impact on operator and the workmen who takes and the physical and mental health of building ground surrounding resident.
Summary of the invention
Characteristics such as building hoist provided by the invention is at above problem, to the be connected form that adopt double shackle of cage with transmission device, and several major parts improved, and it is strong to make elevator have stability, and transmission more steadily, mechanism vibrations is littler.
Technical scheme of the present invention is as follows:
Building hoist comprises base, the cage assembly, transmission device, standard knot, guide rail and attached wall frame, base fixes on the ground, the cage assembly, transmission device is connected with guide rail from top to bottom by standard knot successively, standard knot and guide rail can constantly increase in the scope that allows setting height(from bottom) and increase along with building, it is characterized in that: the end cage fence that constitutes with netted steel plate in the middle of being equipped with around the base, the cage assembly comprises operator's compartment, cage parts and cage top girth hurdle, operator's compartment and cage parts adopt cross-connection system, and the cage assembly is connected by the hanger parts with transmission device.
Above-described transmission device comprises carriage assembly, shroud, horizontal adapter plate, driven unit and vertical adapter plate, and driven unit is fixed on carriage assembly by shroud and horizontal adapter plate, has greatly limited X, the Y of motor, the swing of Z direction.
Above-described operator's compartment and cage parts adopt cross-connection system, be mutually nested by the bending steel plate, wherein the steel plate bending of operator's compartment embeds in the cage assembly, the steel plate bending of cage assembly embeds in the operator's compartment, be that edge advances the cage parts after the edge bending of operator's compartment, and be set in the outside after the bending of cage parts, like this, operator's compartment just can be connected on the cage parts all the time tightly.
Above-described hanger parts comprise hanger top board, two hangers, intermediate plate, hanger base plate and bearing pins up and down, and last lower bearing pin is connected cage assembly and transmission device on the hanger parts respectively, has prevented the double swerve of elevator when high dry running.
Above-described attached wall frame comprises standard knot pipe link, body frame, extension pipe, adjustable pipe, adjusting bolt and sustaining wall seat, the standard knot pipe link is in the same place with the body frame direct connection, extension pipe is fastened on the body frame, the sustaining wall seat is fixed on the building, and two adjustable pipes are by regulating bolt according to actual needs in middle regulated at will.
Cage fence of the above-described end, the bonded assembly angle has increased the stability of fence smaller or equal to 90 degree between the every breast board, like this, has guaranteed the safety of construction site to a great extent.
The transverse tube and the longitudinal tubule (L tubule) connection mode on above-described cage top girth hurdle are by the intermediate pipe bonded assembly, have significantly reduced the deflection on cage top girth hurdle.
The present invention has the following advantages:
1. stability is strong.Because the driven unit of building hoist is to be fixed on the carriage assembly by shroud and horizontal adapter plate, has limited X, the Y of motor, the swing of Z direction well, make the elevator stable drive, vibrate for a short time, strengthened the stability of actuating device.
2. squareness is good.Hanger parts of the present invention are respectively cage assembly and transmission device to be connected on two hangers by last lower bearing pin, free gap between the parts is strengthened, prevented the double swerve of elevator when high dry running well, guaranteed that fully elevator is in the aerial squareness of height.
3. simple in structure, safe.Because the present invention has carried out following improvement to mechanism: first operator's compartment adopts interleaved mode to be connected with the cage parts, edge advances the cage parts after the edge bending of operator's compartment bonded assembly, and outside being set in after the bending of cage parts, like this, even if operator's compartment and cage parts bonded assembly screw bolt and nut become flexible even come off, operator's compartment also is connected on the cage parts all the time tightly, has strengthened operator and the safety of taking the workmen widely; It two is in the attached wall frame, and two adjustable pipes are by regulating bolt according to actual needs in middle regulated at will, and stability is high, regulates accurately; Three to be that cage top girth hurdle connects reliable for it, and deflection is little; It four is bonded assembly angle between the every breast board of end cage fence≤90 degree, has increased the stability of fence, like this, has fully guaranteed the safety of construction site.
Description of drawings:
Fig. 1 is a main TV structure scheme drawing of the present invention.
Fig. 2 is left TV structure scheme drawing.
Fig. 3 is the main TV structure scheme drawing of hanger parts 7 local A.
Fig. 4 is the left TV structure scheme drawing of hanger parts 7 local A.
Fig. 5 is the main TV structure scheme drawing of cage top girth hurdle 6 local B.
Fig. 6 is the main TV structure scheme drawing of transmission device 8.
Fig. 7 is that the C-C of transmission device 8 is to the TV structure scheme drawing.
Fig. 8 is cage assembly 2 and operator's compartment 3 bonded assembly local structure scheme drawings.
The main TV structure scheme drawing of Fig. 9 attached wall frame 11.
The structural representation of Figure 10 embodiment.
The specific embodiment
Fig. 1, Fig. 2, shown in Figure 8, building hoist comprises base 1, cage assembly 2, operator's compartment 3, end cage fence 4, cage assembly 5, cage top girth hurdle 6, hanger parts 7, transmission device 8, standard knot 9, guide rail 10, attached wall frame 11, building 12, cage assembly flanging 29 and operator's compartment flanging 30, base 1 fixes on the ground, welding with cage assembly 2 and transmission device 8 respectively up and down of hanger parts 7, middle by 15 connections of two bearing pins, operator's compartment 3 and cage assembly 5 adopt cross-connection system, wherein operator's compartment flanging 30 embeds in the cage assembly 5, cage assembly flanging 29 embeds in the operator's compartment 3, be that edge advances cage parts 5 after the edge bending of operator's compartment 3, and outside being set in after 5 bendings of cage parts, like this, operator's compartment 3 is connected on the cage parts 5 all the time tightly.
Fig. 3, shown in Figure 4, hanger parts 7 comprise hanger top board 13, hanger 14, bearing pin 15, spring cotter 16, intermediate plate 17 and hanger base plate 18, two hangers 14 are separately fixed on hanger top board 13 and the hanger base plate 18, they are connected with two bearing pins 15 by intermediate plate 17, and bearing pin 15 usefulness spring cotters 16 are fastening.
Shown in Figure 5, the transverse tube 19 on cage top girth hurdle 6 is connected by intermediate pipe 20 with longitudinal tubule (L tubule) 21, be that intermediate pipe 20 at first is welded on wherein the pipe (as transverse tube 19), and then an other pipe (as longitudinal tubule (L tubule) 21) is inserted on the intermediate pipe 20 welding, the outside reinforces with Type of Welding, this firm and reliable connection has reduced the deflection on cage top girth hurdle 6.
Fig. 6, shown in Figure 7, transmission device comprises carriage assembly 22, shroud 23, horizontal adapter plate 24, bolt 25, nut 26, driven unit 27 and vertical adapter plate 28, driven unit 27 is fixed on carriage assembly 22 by shroud 23 and horizontal adapter plate 24, is connected with bolt 25, nut 26 between shroud 23 and the horizontal adapter plate 24.
Shown in Figure 9, attached wall frame 11 comprises standard knot pipe link 31, body frame 32, pipe clamp 33, extension pipe 34, latch 35, adjustable pipe 36, regulate bolt 37 and sustaining wall seat 38, attached wall frame 11 has several, be installed on the standard knot 9 with per 3～9 meters one distance, standard knot pipe link 31 is in the same place with body frame 32 direct connections, extension pipe 34 is fastened on the body frame 32 by pipe clamp 33, two adjustable pipe 36 1 ends connect by regulating bolt 37, the other end and extension pipe 34 are by latch 35 and fastening, sustaining wall seat 38 is fixed on the building 12, two adjustable pipes 36 can be regulated in the centre according to the height of building 12 metopes.
With embodiment " SC200/200 type building construction hoist ", the utility model is further specified below.
Open system power supply, start.
(1) source switch in the power supply box that closes on the outer cage;
(2) make cage assembly 2 interior limit switch handles be in " ON " position;
(3) close all doors of cage assembly 2;
(4) open scram button;
(5) send run signal by bell push earlier before elevator starts;
(6) move handle and remain on this position, elevator can move, 2 liftings of cage assembly, and shown in the maneuver box upward arrow, the unclamp operation handle, cage can stop, and in terminal station up and down, cage can be by bound bit switch control automatic train stop;
(7) in operational process as abnormal condition (as electric when out of control) take place to press scram button immediately, do not allowing to open before the trouble-shooting;
(8) as on the cage top, working, operating case should be taken off in cage assembly 2, take cage top (attention should be placed on the cable of maneuver box the doorway groove, in order to avoid damage cable) by trap door;
(9) be in operation because when outage or other reasons and exception parking when elevator, can manually descend, make the cage assembly slide into halting point 2 times, motor tail end brake electromagnet manual releasing handle is slowly outwards pulled out, cage is slided downwards lentamente (note: when cage glides, do not allow to surpass specified running velocity, otherwise velocity limiter will move), 20 meters of every declines, have a rest cools down drg, and manually decline must be handled by the maintainer;
(10) elevator when operation be as finding fault withdraw from use immediately, and in time notify the maintainer, the lift time spent, should cut off the electricity supply and shut the cage door.
Claims (6)
1. building hoist, comprise base (1), cage assembly (2), transmission device (8), standard knot (9), guide rail (10) and attached wall frame (11), base (1) fixes on the ground, cage assembly (2) is along standard knot (9) and guide rail (10) lifting, it is characterized in that: the end cage fence (4) that constitutes with netted steel plate in the middle of base (1) is equipped with all around, cage assembly (2) comprises operator's compartment (3), cage parts (5) and cage top girth hurdle (6), operator's compartment (3) adopts cross-connection system with cage parts (5), and cage assembly (2) is connected by hanger parts (7) with transmission device (8).
2. building hoist according to claim 1, it is characterized in that: described transmission device (8) comprises carriage assembly (22), shroud (23), horizontal adapter plate (24), driven unit (27) and vertical adapter plate (28), and driven unit (27) is fixed on the carriage assembly (22) by shroud (23) and horizontal adapter plate (24).
3. building hoist according to claim 1, it is characterized in that: described operator's compartment (3) adopts cross-connection system with cage parts (5), be mutually nested by the bending steel plate, wherein the steel plate bending of operator's compartment (3) embeds in the cage assembly (5), the steel plate bending of cage assembly (5) embeds in the operator's compartment (3), be that edge advances the cage parts after the edge bending of operator's compartment (3), and be set in the outside after cage parts (5) bending, make operator's compartment can be connected tightly on the cage parts (5).
4. building hoist according to claim 1, it is characterized in that: described hanger parts (7) comprise hanger top board (13), hanger (14), intermediate plate (17), hanger base plate (18) and bearing pin (15), and last lower bearing pin (15) is connected cage assembly (2) and transmission device (8) on the hanger parts (7) respectively.
5. building hoist according to claim 1, it is characterized in that: described attached wall frame (11) comprises standard knot pipe link (31), body frame (32), extension pipe (34), adjustable pipe (36), regulates bolt (37) and sustaining wall seat (38), standard knot pipe link (31) and body frame (32) direct connection are together, extension pipe (34) is fastened on the body frame (32), sustaining wall seat (38) is fixed on the building (12), and two adjustable pipes (36) are regulated according to actual needs by regulating bolt (37).
6. building hoist according to claim 1 is characterized in that: described end cage fence (4), bonded assembly angle between the every breast board≤90 degree; And the transverse tube (19) on cage top girth hurdle (6) is connected by intermediate pipe (20) with longitudinal tubule (L tubule) (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910210055A CN101693495A (en) | 2009-11-04 | 2009-11-04 | Construction hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910210055A CN101693495A (en) | 2009-11-04 | 2009-11-04 | Construction hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101693495A true CN101693495A (en) | 2010-04-14 |
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ID=42092512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910210055A Pending CN101693495A (en) | 2009-11-04 | 2009-11-04 | Construction hoist |
Country Status (1)
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| CN (1) | CN101693495A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431861A (en) * | 2011-09-20 | 2012-05-02 | 沈阳三赢重工科技有限公司 | Multifunctional safety building lifter |
| CN102765651A (en) * | 2012-08-05 | 2012-11-07 | 荆州市荆工机械有限公司 | People-goods dual-purpose construction lifter provided with driving mechanism on top of suspension coops and forming integral structure with suspension coop |
| CN102942092A (en) * | 2012-11-02 | 2013-02-27 | 北京国网富达科技发展有限责任公司 | Guide rail frame |
| CN103241602A (en) * | 2013-04-17 | 2013-08-14 | 李朝阁 | Unmanned-operation automatic control system for construction hoist (construction elevator) |
| CN103879858A (en) * | 2014-03-17 | 2014-06-25 | 中联重科股份有限公司 | Construction elevator and lifting point setting and assembling method thereof |
| CN104444711A (en) * | 2014-10-05 | 2015-03-25 | 王秋源 | Double-box continuous type lifter for building |
| CN104627748A (en) * | 2015-01-08 | 2015-05-20 | 深圳市英威腾电气股份有限公司 | Construction hoist control method and frequency converter |
| TWI486300B (en) * | 2011-12-20 | 2015-06-01 | Shenzhen Techen Technology Co Ltd | A material lift platform and its method of use. |
| CN105000339A (en) * | 2015-06-09 | 2015-10-28 | 吴家集 | Material conveyor |
| CN105314488A (en) * | 2015-11-26 | 2016-02-10 | 张家港市荣达建筑机械制造有限公司 | Anti-derail safety protection device for construction hoist |
| CN105775958A (en) * | 2016-05-10 | 2016-07-20 | 李文明 | Hydraulic drive construction hoist |
| CN112978538A (en) * | 2021-03-08 | 2021-06-18 | 中国建筑一局(集团)有限公司 | Reverse-construction deep and large foundation pit vertical hoisting device and construction method thereof |
| CN113501404A (en) * | 2021-07-27 | 2021-10-15 | 中国建筑一局(集团)有限公司 | Ultrahigh construction elevator and wall attaching method for same |
| CN114044422A (en) * | 2021-10-14 | 2022-02-15 | 武汉船用机械有限责任公司 | Wharf cargo lifting equipment and using method thereof |
| CN114368660A (en) * | 2021-12-30 | 2022-04-19 | 江苏省送变电有限公司 | But angle regulation's construction elevator |
-
2009
- 2009-11-04 CN CN200910210055A patent/CN101693495A/en active Pending
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431861A (en) * | 2011-09-20 | 2012-05-02 | 沈阳三赢重工科技有限公司 | Multifunctional safety building lifter |
| TWI486300B (en) * | 2011-12-20 | 2015-06-01 | Shenzhen Techen Technology Co Ltd | A material lift platform and its method of use. |
| CN102765651A (en) * | 2012-08-05 | 2012-11-07 | 荆州市荆工机械有限公司 | People-goods dual-purpose construction lifter provided with driving mechanism on top of suspension coops and forming integral structure with suspension coop |
| CN102942092A (en) * | 2012-11-02 | 2013-02-27 | 北京国网富达科技发展有限责任公司 | Guide rail frame |
| CN102942092B (en) * | 2012-11-02 | 2015-10-21 | 北京国网富达科技发展有限责任公司 | A kind of guide rail bracket |
| CN103241602A (en) * | 2013-04-17 | 2013-08-14 | 李朝阁 | Unmanned-operation automatic control system for construction hoist (construction elevator) |
| CN103879858A (en) * | 2014-03-17 | 2014-06-25 | 中联重科股份有限公司 | Construction elevator and lifting point setting and assembling method thereof |
| CN103879858B (en) * | 2014-03-17 | 2016-02-17 | 中联重科股份有限公司 | Construction elevator and lifting point setting and assembling method thereof |
| CN104444711A (en) * | 2014-10-05 | 2015-03-25 | 王秋源 | Double-box continuous type lifter for building |
| CN104444711B (en) * | 2014-10-05 | 2016-06-29 | 王秋源 | For building pair of case continuous lifting machine |
| CN104627748A (en) * | 2015-01-08 | 2015-05-20 | 深圳市英威腾电气股份有限公司 | Construction hoist control method and frequency converter |
| CN105000339A (en) * | 2015-06-09 | 2015-10-28 | 吴家集 | Material conveyor |
| CN105000339B (en) * | 2015-06-09 | 2017-06-16 | 吴家集 | Material conveyor |
| CN105314488A (en) * | 2015-11-26 | 2016-02-10 | 张家港市荣达建筑机械制造有限公司 | Anti-derail safety protection device for construction hoist |
| CN105314488B (en) * | 2015-11-26 | 2017-11-07 | 张家港市荣达建筑机械制造有限公司 | A kind of building hoist derailing safety guard |
| CN105775958A (en) * | 2016-05-10 | 2016-07-20 | 李文明 | Hydraulic drive construction hoist |
| CN112978538A (en) * | 2021-03-08 | 2021-06-18 | 中国建筑一局(集团)有限公司 | Reverse-construction deep and large foundation pit vertical hoisting device and construction method thereof |
| CN113501404A (en) * | 2021-07-27 | 2021-10-15 | 中国建筑一局(集团)有限公司 | Ultrahigh construction elevator and wall attaching method for same |
| CN114044422A (en) * | 2021-10-14 | 2022-02-15 | 武汉船用机械有限责任公司 | Wharf cargo lifting equipment and using method thereof |
| CN114044422B (en) * | 2021-10-14 | 2023-08-22 | 武汉船用机械有限责任公司 | Wharf cargo lifting device and use method thereof |
| CN114368660A (en) * | 2021-12-30 | 2022-04-19 | 江苏省送变电有限公司 | But angle regulation's construction elevator |
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| DD01 | Delivery of document by public notice |
Addressee: Yang Wende Document name: the First Notification of an Office Action |
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Open date: 20100414 |