CN100427684C - Fence and wall cleaning machine - Google Patents
Fence and wall cleaning machine Download PDFInfo
- Publication number
- CN100427684C CN100427684C CNB2006100975327A CN200610097532A CN100427684C CN 100427684 C CN100427684 C CN 100427684C CN B2006100975327 A CNB2006100975327 A CN B2006100975327A CN 200610097532 A CN200610097532 A CN 200610097532A CN 100427684 C CN100427684 C CN 100427684C
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- Prior art keywords
- brush
- adjusting
- oil circuit
- oil
- pair
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 51
- 239000003921 oils Substances 0.000 claims abstract description 53
- 239000011901 water Substances 0.000 claims description 23
- 240000006028 Sambucus nigra Species 0.000 claims description 20
- 281000005858 Mobil companies 0.000 claims description 14
- 230000000875 corresponding Effects 0.000 claims description 12
- 241000196324 Embryophyta Species 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000004744 fabrics Substances 0.000 claims description 4
- 239000006072 pastes Substances 0.000 claims 1
- 238000005516 engineering processes Methods 0.000 abstract description 2
- 239000000314 lubricants Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 238000010586 diagrams Methods 0.000 description 4
- 238000006073 displacement reactions Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002828 fuel tank Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010720 hydraulic oils Substances 0.000 description 2
- 238000000034 methods Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 239000007921 sprays Substances 0.000 description 2
- 206010002855 Anxiety Diseases 0.000 description 1
- 206010057666 Anxiety diseases Diseases 0.000 description 1
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000001174 ascending Effects 0.000 description 1
- 230000027455 binding Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000011257 shell materials Substances 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools, brushes, or analogous members
- B08B1/04—Cleaning by methods involving the use of tools, brushes, or analogous members using rotary operative members
Abstract
Description
Technical field
The present invention relates to a kind of hurdle, wall cleaning machine, be configured on the front bumper on Clean-vehicle such as sprinkling truck, be used for cleaning, belong to environmental sanitation cleaning device technical field such as freeway guardrail, city guardrail, tunnel wall.
Background technology
Have in view of the means of transportation guardrail relies on the manpower cleaning that effect is low, the scrubbing tool loss greatly, the personal safety especially cleaned the cleaner in the heavy traffic period is difficult to situations such as guarantee, the ambitious people has just released various Cleaning vehicle for guardrail, can be seen in the literature.For example: the notification number CN2308631Y of Chinese patent mandate has introduced a kind of Cleaning vehicle for guardrail, and unquestionable, this technical scheme can be increased work efficiency and be helped to promote safety.But, a complete set of wiper mechanism is arranged between the headstock and water tank on sprinkling truck, because this regional space is limited, add the carelessness on the structure design, realize outside the upper and lower ascending/decending displacement except making two pairs of cylindrical wash bowls (hairbrush is installed the cylindrical shell), can't make it change angle, the certain angle that for example tilts carries out operation, and as highway barrier, its cross sectional shape mostly is the tortuous corrugated shape that is similar to, therefore this device when cleaning, exist can't wash and the dead angle phenomenon more serious; And owing to can't embody and make cylindrical wash bowl realize left and right horizontal movement, therefore when operation, vehicle must be positioned as close to by guardrail or the revetment, thereby breed the anxiety of the danger that undermines wiper mechanism, particularly in case dangerous corresponding increase when running into the wall column of guardrail, revetment.
Again, the disclosed road guard automatic cleaning vehicle of CN2675735Y, it is with the portal frame form roller shape hairbrush to be cleaned assembly and plate-like hairbrush to clean assembly and be configured in headstock and be equipped with between the compartment of water tank, allocation position is similar with last patent, not only with the technological deficiency of depositing last patent, but also need carry out bigger operation to vehicle, for example the distance between headstock and the compartment is increased to the degree that is enough to be installed with aforementioned assembly, in addition, towering portal frame can be subjected to the influence of all the other objects when operation.
And, the urban road guardrail drum-type cleaning Vehicle that CN28018837 discloses, the cleaning assembly that will be used for work is arranged in the tailstock with cantilevered fashion, because cantilever is telescopic, therefore vehicle and guardrail or revetment is kept a safe distance.But this configuration can only be controlled by the observation of reflective mirror owing to the driver, thus can make troubles to use, and the stability of cantilever construction shortcoming, the pendulum heavy curtain phenomenon in the course of work is serious; Power adopts motor and scrubs cylinder by final drive of each gear drive, and transmission progression is many, and not only power attenuation is big, and the stationarity of transmission shortcoming, needs to give every now and then the travelling gear make-up oil in addition; Scrub cylinder when guardrail is cleaned, because therefore the highway shape undulate as described above of the guardrail of speedway particularly can exist the dead angle equally, in addition, also there is identical problem in a kind of Cleaning vehicle for guardrail of CN2744730Y bulletin.
Summary of the invention
Task of the present invention be to provide a kind of to hurdle, wall clean compliance good, can be configured to easily on the cleaning cart, stable drive and can not bring hurdle, the wall cleaning machine of too much trouble, job safety to the working service maintenance.
Task of the present invention is finished like this, a kind of hurdle, wall cleaning machine, and it comprises a brush device that revolves cylindraceous; One with described revolve that brush device is connected be used to make and revolve the adjusting device that brush device changes height and angle; One be used to be set on the preceding thick stick of cleaning cart with described adjusting device translating device that connect and that adjusting device is moved horizontally; One be used to be set in the driver's cabin of cleaning cart respectively with vehicle-mounted hydraulic pumping plant and the described brush device that revolves, adjusting device, the pressure distributor that the translating device oil circuit connects, the described brush device that revolves comprises brush holder, on, lower wall, hairbrush, on, following axle bed, central axis, oil pump motor, water inlet pipe, shower nozzle and guard shield, brush holder and adjusting device are hinged, on, lower wall is located on the central axis, hairbrush week, cloth was last, on the rim that lower wall corresponds to each other, with last, the rotation of lower wall and constitute a round brush plane, on, following axle bed is located on the central axis by bearing respectively, and fix with brush holder respectively, oil pump motor is located at the top of central axis, be connected with described pressure distributor oil circuit, water inlet pipe is fixed on the brush holder, be connected with the water source of cleaning cart by pipeline, shower nozzle has one group, between be located on the water inlet pipe, and corresponding to the bristle of hairbrush, guard shield is fixed on the brush holder; Described adjusting device comprises reversing frame, dump ram, hoist cylinder and connecting rod, reversing frame is connected with translating device, dump ram is positioned at the top of hoist cylinder, and it is parallel with hoist cylinder, the two ends of dump ram are attached at reversing frame respectively and revolve on the brush device, the two ends of hoist cylinder are attached at respectively on reversing frame and the connecting rod, connecting rod occupy between dump ram and the hoist cylinder, two ends are attached at reversing frame respectively and revolve on the brush device, and dump ram, hoist cylinder are connected with the pressure distributor oil circuit respectively; Described translating device comprises and is used for fixing guide rod frame, pair of guide rods, mobile oil cylinder and the tripod that goes to the preceding thick stick of cleaning cart, pair of guide rods is fixed on the guide rod frame abreast, mobile oil cylinder is connected with the pressure distributor oil circuit, the pair of pistons bar of mobile oil cylinder is fixed with the two ends of guide rod frame respectively, and between pair of guide rods, one end and the mobile oil cylinder of tripod are fixed, and sliding being assigned on the pair of guide rods, and the other end is connected with adjusting device.
Pressure distributor of the present invention comprises valve body, first, second, the 3rd, the 4th oil circuit interface, advance, flowline and first, second, the 3rd, the 4th handle, valve body is arranged in the driver's cabin of cleaning cart, first, the second oil circuit interface is connected with described adjusting device oil circuit, the 3rd oil circuit interface is connected with described translating device oil circuit, and the 4th oil circuit interface is connected with the described brush device oil circuit that revolves, advance, flowline communicates with the valve pocket of valve body, and be connected first with the vehicle-mounted hydraulic pumping plant respectively, second, the 3rd, the 4th handle is attached at respectively corresponding to first, second, the 3rd, on the valve head of the 4th oil circuit interface.
Upper and lower dish of the present invention the caulking groove that corresponds to each other of Zhou Buyou respectively on the aspectant rim, vertically be embedded the two ends of hairbrush in each corresponding caulking groove, and fix with fixture and upper and lower dish at the two ends of hairbrush.
The both sides of reversing frame of the present invention are extended with a pair of left and right supporting arms respectively symmetrically, and this articulates left and right supporting arms and translating device, and the shape of described connecting rod is L-shaped.
Tripod of the present invention has extended the reinforcement guide plate at the end middle part for the guide rod frame, is pivoted with a roller on the reinforcement guide plate, and the back side of roller and guide rod frame is pasted and touched.
The present invention can change the height and the angle of revolving brush device by adjusting device, so that revolve brush device adapts to does not have the dead angle to corrugated guardrail cleaning; Adjusting device is taken revolve brush device by translating device and be done left and right displacement, need not make the cleaning vehicle exceedingly cling to hurdle, wall place and cause to undermine and revolve brush device or cause other potential safety hazard; Can be configured to easily on the preceding thick stick (front bumper) of cleaning cart, thereby need not vehicle is done complicated change; The employing hydraulic structure has stable action and need not help the working service maintenance to the drive disk assembly make-up oil.
Description of drawings
Fig. 1 is one embodiment of the invention structure chart.
Fig. 2 is disposed at schematic diagram on the cleaning cart for the present invention.
Fig. 3 is the distribution principle figure of pressure distributor of the present invention.
Fig. 4 is the schematic diagram that brush device is in high-end trim that revolves of the present invention.
Fig. 5 is the schematic diagram that brush device is in low-end trim that revolves of the present invention.
Fig. 6 is the schematic diagram that brush device is in heeling condition that revolves of the present invention.
The specific embodiment
At Fig. 1, Fig. 2, among Fig. 3, be a font substantially as the brush holder 7 that revolves brush device of the present invention, more particularly be portal frame shape, this shape is used and is made brush holder 7 possess a pair of arm, this is to arm and last, following axle bed 10,21 fix, and on, following axle bed 10,21 are located on the central axis 22 by corresponding bearing, on, lower wall 8,19 diameter is identical, last, lower wall 8, a side in opposite directions of 19 or claim position, aspectant rim week cloth a pair of to caulking groove 20, each is to the two ends of the hairbrush 18 of caulking groove 20 interpolation embedding tool cluster bunch bristles 17, and the screw 11 that is used as fixture defaults in revolving, lower wall 8, revolve behind the screw on 19 and in the screw 12 that is opened on the hairbrush 18 two ends end faces, thereby make one bristle 18 last, lower wall 8, surround a round brush cylindraceous plane between 19, by the rotation of central axis 22 on ordering about, lower wall 8,19 with revolving.Oil pump motor 9 preferably is provided with the position and selects on the top of central axis 22, and the oily interface 71 of a pair of turnover of oil pump motor 9 has a pair of the 4th oil pipe 67 shown in Figure 3 and is connected as extended a pair of the 4th oil circuit interface 75 on the valve body 1 of pressure distributor.Water inlet pipe 5 is fixed on the brush holder 7 by fixing feet 24, by transition water pipe and cleaning cart for example the water tank 57 (Fig. 3 shows) on the sprinkling truck as the water source be connected, 23 cloth of one group of shower nozzle are on water inlet pipe 5, at the bristle 17 that passes the corresponding hairbrush 18 in guard shield 6 backs, will by water inlet pipe 5 from water tank 57 draw and water for cleaning spray and to bristle 17, the effect of guard shield 6 is to stop the water of scrubbing in the process to be thrown toward the rear portion, promptly prevents to get rid of to adjusting device.
Reversing frame 33 as adjusting device of the present invention, its base portion is that the right-hand member of location status shown in Figure 1 is connected by the gyroaxis 36 and the front end of the tripod 39 of translating device, specifically is to insert in the axis hole 35 and the revolution axis hole 32 on the reversing frame 33 on the tripods 39 with gyroaxis 36.The both sides of reversing frame 33 are extended a pair of left and right supporting arms 34,31 respectively with symmetrical shape ground, be respectively equipped with on the left and right supporting arms 34,31 with tripod 39 on positioning shaft hole 37 corresponding holes, by a pair of locating shaft 38 location.The two ends of dump ram 15 for example realize the hinge of dump ram 15 and brush holder 7 is linked by oil cylinder axle bed 14 and with pivot pin 13 by its dump ram post 29 and the upper end of reversing frame 33 and brush holder 7 bindings of revolving brush device.Dump ram 15 and hoist cylinder 27 constitute the relation of a parallelogram substantially, the two ends of hoist cylinder 27 are connected with the L-shaped connecting rod 28 of the lower end of reversing frame 33 and shape respectively by its hoist cylinder post 30 and with a pair of pivot pin 26, connecting rod 28 is between dump ram 15 and the hoist cylinder 27, and more approach hoist cylinder 27, one end of connecting rod 28 is connected with the hinge of brush holder 7 and is to add by being fixed on connecting rod base 16 on the brush holder 7 that pivot pin 25 realizes, the other end is realized being connected the nearly middle part of reversing frame 33 too by corresponding pivot pin, the oily interface 69 of a pair of turnover of dump ram 15 is by being connected with the extended a pair of second oil circuit interface 73 on the valve body 1 by a pair of second oil pipe 65 shown in Fig. 2; The oily interface 68 of a pair of turnover of hoist cylinder 27 is by being connected with the extended a pair of first oil circuit interface 72 on the valve body 1 by a pair of first oil pipe 64 illustrated in fig. 2.
Guide rod frame 2 as translating device of the present invention, its two ends respectively are formed with a kink that is 90 ° basically, the two ends of pair of guide rods 4 are fixed on the described kink by nut 45 respectively, the oily interface 70 of a pair of turnover of mobile oil cylinder 53 is by being connected with extended the 3rd oil circuit interface 74 on the valve body 1 by a pair of the 3rd oil pipe 66 illustrated in Figure 2, the two ends of the piston rod 3 of this mobile oil cylinder 53 (claiming through rod again) are fixed with the kink of guide rod frame 2 respectively, and the middle part of piston rod 3 is a positioning piston 52.The rear end of tripod 39 is that the left end both sides of location status shown in Figure 1 have extended a fixedly anchor ear 40 respectively, each is fixedly on the anchor ear 40 and then extended a pair of fairlead 41, by fairlead 41 with tripod 39 sliding sleeves on pair of guide rods 4, and described fixedly anchor ear 40 is fixed by anchor ear 52 and by means of the screw 48 and the cylinder body of mobile oil cylinder 53.See by Fig. 1, embody the good stable effect in the journey for tripod 39 being expert at move past, therefore promptly extend one piece of reinforcement guide plate 44 in the position between a pair of fixedly anchor ear 40 at the middle part, rear end of tripod 39, with roller shaft 43 hub setting rollers 42, roller 42 is that 46 subsides of guide rod frame edge are touched with the back side of guide rod frame 2 on reinforcement guide plate 44.Whole guide rod frame 2 can be on the front bumper at the preceding thick stick 49 that is fixed in cleaning cart 58 (sprinkling truck) corresponding to Connection Block screw 54 positions on the guide rod frame 2 by two groups of Connection Blocks, 55 usefulness bolts.
It is SY-II type distributing valve that pressure distributor of the present invention preferably adopts the model of being produced and sold by the friendly valve member in Changshu City, Chinese Jiangsu three Co., Ltd, and this valve is (Fig. 4 shows) that is arranged in the driver's cabin 76 of cleaning cart 58 under user mode.The valve body 1 of pressure distributor is by being connected with the vehicle-mounted hydraulic pumping plant hydraulic circuit that is made of oil pump 56, fuel tank 59 into and out of oil pipe 47,50, and wherein: oil inlet pipe 47 is connected in oil pump 56, and flowline 50 joins with fuel tank 59, forms hydraulic oil circuit.
In Fig. 2, the applicant has provided the sprinkling truck as cleaning cart 58, is furnished with the water tank 57 of tool pressurized part such as booster pump on the car, and the vehicle-mounted hydraulic pumping plant that is combined by fuel tank 59, oil pump 56 is located between headstock and the water tank 57.On the preceding thick stick 49 of cleaning cart 58, fixedly mounting the guide rod frame 2 of translating device of the present invention, thereby realizing the present invention is configured on the cleaning cart 58.
The applicant narrates operating principle of the present invention in conjunction with Fig. 1 to Fig. 6, prestowage there be cleaning cart 58 of the present invention is sailed needs cleaning to (supporting) guardrail or revetment place, and make the booster pump of vehicle-mounted hydraulic pumping plant and water tank 57 all in running order, according to cleaning existing thing situation, if will make the brush device that revolves of the present invention cling to guardrail or the revetment that is cleaned rightly, take on by translating device so, specifically: inwardly pull the 3rd handle 62, make the oil-in oil-feed of the oily interface 70 of turnover by the 3rd oil pipe 66, mobile oil cylinder 53 is just to left dislocation, because tripod 39 fixes with mobile oil cylinder 53, therefore at mobile oil cylinder 53 during to left dislocation, tripod 39 is also along guide rod 4 synchronization-sliding left, again since whole adjusting device be connected with tripod 39, therefore, at tripod 39 during to left dislocation, just take mobile device-with towards left dislocation by tripod 39, also since the whole brush device that revolves be connected with adjusting device, therefore, revolve also synchronous shift left of brush device.Otherwise, if outwards promote the 3rd handle 62, so just occur and previously described oppositely i.e. displacement to the right, thereby until the bristle 17 that revolves brush device is contacted with the cleaned object surface.Meanwhile, the current of introducing from water inlet pipe 5 are reached to the bristle 17 of hairbrush 18 by shower nozzle 23 sprays, because the 4th handle 63 of this moment is inwardly pulled, a pair of the 4th oil pipe 67 forms the hydraulic oil circuit that drives oil pump motor 9 work, under the work of oil pump motor 9, make central axis 22 rotations, 17 pairs of guardrails of hairbrush or metope are scrubbed, and scrub in the process whole, and cleaning cart 58 is in low in the travel condition.
In the time will adjusting to the height that revolves brush device, for example make when revolving brush device and being in high-end trim, so first handle 60 is inwardly pulled, make right-hand member interface (position shown in Figure 1) oil-feed of the oily interface 68 of turnover by first oil pipe 64, hoist cylinder 27 is displacement to the right just, promote connecting rod 28, connecting rod 28 is upwarped, drive on the brush holder 7 and move; Otherwise, when first handle 60 is outwards promoted, passing in and out the left end interface oil-feed of oily interface 68 so, hoist cylinder 27 makes connecting rod 28 tenesmus just to left dislocation.Connecting rod 28 upwarps, moves down the location status that revolves brush device that is shown and disclosed by Fig. 4, Fig. 5 respectively.Thereby can make of the present invention revolve brush device adapt to guardrail to differing heights, revetment especially the tunnel wall scrub.
In the time will adjusting to the gradient of revolving brush device, by driver or title sanitationman second handle 61 is inwardly pulled so, make left end interface (position shown in Figure 1 the is an example) oil-feed of the oily interface 69 of turnover this moment by second oil pipe 65, dump ram 15 is just to left dislocation and rotate an angle, because revolving the brush holder 7 of brush device is hinged with dump ram 15, therefore drive the upper end skew slightly left of brush holder 7, make hairbrush 18 and the guardrail that is cleaned or revetment or angle of inclination of tunnel between the walls generation, vice versa.So adjustment can make the cleaning that hairbrush 18 adapts to compromise face, and particularly as described above, the cross sectional shape of freeway guardrail is usually expressed as waveform or claims figure-three, so adjusts and revolves brush device, can show good cleaning effect.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100975327A CN100427684C (en) | 2006-11-02 | 2006-11-02 | Fence and wall cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100975327A CN100427684C (en) | 2006-11-02 | 2006-11-02 | Fence and wall cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1952266A CN1952266A (en) | 2007-04-25 |
| CN100427684C true CN100427684C (en) | 2008-10-22 |
Family
ID=38058809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100975327A CN100427684C (en) | 2006-11-02 | 2006-11-02 | Fence and wall cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100427684C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2442048A4 (en) * | 2009-06-12 | 2013-12-25 | Abengoa Solar New Tech Sa | Cleaning vehicle and method for parabolic trough solar collectors |
| ES2350083B1 (en) * | 2009-06-12 | 2011-12-01 | Abengoa Solar New Technologies,S.A. | Vehicle and cleaning procedure for solar collectors of cylinder-parabolic technology |
| ES2382962B1 (en) * | 2010-05-31 | 2013-07-04 | Abengoa Solar New Technologies, S.A. | IMPROVEMENTS INTRODUCED IN THE PATENT OF INVENTION No. P200901410 BY "VEHICLE AND CLEANING PROCEDURE FOR SOLAR COLLECTORS OF CYLINDER-PARABOLIC TECHNOLOGY" |
| CN104146664A (en) * | 2014-08-26 | 2014-11-19 | 王宏 | Indoor sweeping machine |
| CN104929070B (en) * | 2015-06-15 | 2017-01-11 | 徐州工程学院 | Universal brushing head of tunnel cleaning vehicle |
| CN105442847A (en) * | 2015-11-05 | 2016-03-30 | 芜湖赛特施工设备有限公司 | Height-adjustable wall surface removing device |
| CN106001038B (en) * | 2016-05-22 | 2018-08-31 | 倪淑君 | A kind of adjustable height building guardrail cleaning Special rigid support equipment |
| CN108746107A (en) * | 2018-05-03 | 2018-11-06 | 林佳平 | A kind of Anti-collision barrel equipment for quick washing for road and bridge construction |
| CN110318363B (en) * | 2019-07-04 | 2020-12-01 | 嘉兴新博信息科技有限公司 | Robot for cleaning walls of highway tunnels |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08277511A (en) * | 1995-04-07 | 1996-10-22 | Komatsu Ltd | Side-wall cleaning device |
| CN2247194Y (en) * | 1996-05-08 | 1997-02-12 | 邓德辉 | Vehicle for cleaning road fence |
| JPH10325120A (en) * | 1997-05-27 | 1998-12-08 | Kensetsusho Kyushu Chiho Kensetsu Kyokucho | Tunnel inside-wall cleaning vehicle |
| CN2581490Y (en) * | 2002-06-06 | 2003-10-22 | 广州市环境卫生机械设备厂 | Road parapet wall ceaning device for spraying car |
| JP2004238842A (en) * | 2003-02-04 | 2004-08-26 | Nippon Road Maintenance Kk | Cleaning vehicle |
| CN200967947Y (en) * | 2006-11-02 | 2007-10-31 | 常熟市梅李镇高思达机械厂 | Fence wall cleaning machine |
-
2006
- 2006-11-02 CN CNB2006100975327A patent/CN100427684C/en not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08277511A (en) * | 1995-04-07 | 1996-10-22 | Komatsu Ltd | Side-wall cleaning device |
| CN2247194Y (en) * | 1996-05-08 | 1997-02-12 | 邓德辉 | Vehicle for cleaning road fence |
| JPH10325120A (en) * | 1997-05-27 | 1998-12-08 | Kensetsusho Kyushu Chiho Kensetsu Kyokucho | Tunnel inside-wall cleaning vehicle |
| CN2581490Y (en) * | 2002-06-06 | 2003-10-22 | 广州市环境卫生机械设备厂 | Road parapet wall ceaning device for spraying car |
| JP2004238842A (en) * | 2003-02-04 | 2004-08-26 | Nippon Road Maintenance Kk | Cleaning vehicle |
| CN200967947Y (en) * | 2006-11-02 | 2007-10-31 | 常熟市梅李镇高思达机械厂 | Fence wall cleaning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1952266A (en) | 2007-04-25 |
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| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| C14 | Grant of patent or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090123 Address after: 938, Changjiang North Road, Kunshan City, Jiangsu Province, zip code: 215300 Co-patentee after: Changshu Gaosida Instrument Equipment Co., Ltd. Patentee after: Cypress precision machinery (Kunshan) Co., Ltd. Address before: Jiangsu province Changshou City Mei Li Zhen Yue and Road 68, zip code: 215511 Patentee before: Changshu City Meili Gaosida Machinery Factory |
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| C41 | Transfer of patent application or patent right or utility model | ||
| ASS | Succession or assignment of patent right |
Owner name: BAISHAN PRECISE MACHINE ( KUNSHAN ) CO., LTD. Free format text: FORMER OWNER: CHANGSHU CITY MEILI TOWN GAOSIDA MACHINERY PLANT Effective date: 20090123 |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20121102 |