CN101775895B - Ground brick paving machine - Google PatentsGround brick paving machine Download PDF
- Publication number
- CN101775895B CN101775895B CN2010101075083A CN201010107508A CN101775895B CN 101775895 B CN101775895 B CN 101775895B CN 2010101075083 A CN2010101075083 A CN 2010101075083A CN 201010107508 A CN201010107508 A CN 201010107508A CN 101775895 B CN101775895 B CN 101775895B
- Prior art keywords
- paving machine
- brick paving
- Prior art date
- 239000011449 bricks Substances 0.000 title claims abstract description 25
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 42
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000000463 materials Substances 0.000 claims abstract description 20
- 239000000725 suspension Substances 0.000 claims description 17
- 241000252254 Catostomidae Species 0.000 claims description 12
- 210000000515 Tooth Anatomy 0.000 claims description 8
- 230000002457 bidirectional Effects 0.000 claims description 8
- 210000000078 Claw Anatomy 0.000 claims description 6
- 230000001702 transmitter Effects 0.000 claims description 4
- 238000007790 scraping Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009408 flooring Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009787 hand lay-up Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical Effects 0.000 description 1
The invention relates to a decorating machine, in particular to a ground brick paving machine. The machine is characterized by being provided with a horizontal chassis (1), a storage battery (3), a motor (12) and a transfer gear-box (10), wherein a traveling wheel (2) is arranged under the chassis (1); a driving seat (4) is arranged on the chassis (1); a steering wheel (5), a transfer rod (11), a material control gate and a brick hanging frame (6) are arranged in front of the driving seat (4); the front part of the chassis (1) is provided with a mortar cylinder (7); and the front lower part of the chassis (1) is provided with a scraping plate (8). The invention has the advantages of replacement of manual operation and completion of the operation of mortar stirring, scattering, flatly scrapping, brick hanging, brick paving, and the like and the characteristics of high efficiency, high quality, light weight, convenience, and the like and provides economic and applicable special equipment for paving indoor ground bricks.
The present invention relates to a kind of decoration machinery, promptly a kind of ground brick paving machine.
Along with the raising of expanding economy and living standards of the people, buildings such as many markets, hotel, restaurant and esidential building chamber, laying floor brick is all wanted in the flooring.At present, the laying construction of floor tile all is to be carried out by hand by the people, and labour intensity is bigger, and operating efficiency is very low.The large scale floor tile that favored by the user, the difficulty of hand lay-up is bigger, per capita day laying quantity not sufficient 15 square meters.Therefore, floor tile is laid and is badly in need of realizing mechanical work., because indoor place is narrower and small, the operating condition more complicated, the difficulty of mechanical work is bigger, does not see suitable machinery listing so far.In recent years, in order to address this problem, someone proposes some imaginations, but all need to lay on the ground horizontal rail mostly, wipeed off along track by the human scraper plate behind the dispenser mortar, the equipment more complicated does not all solve the problem that mortar stirs and dispenser is wipeed off again, mechanization degree is not high, and construction sequence is more loaded down with trivial details.What also have adorns floor tile onboard, delivers to ground by conveyer belt, has increased mechanical heavy burden, and the tile work process is impacted bigger, difficult quality guarantee.
Summary of the invention
The purpose of this invention is to provide a kind of manual operations that can replace the people in a large number, finish the lifting of stirring, dispenser, strickling and the floor tile of mortar and lay operation, efficient height, good, simple in structure, the light and handy nimble brick paving machine of quality.
Above-mentioned purpose is realized by following technical scheme: develop a kind of ground brick paving machine, be characterized in: this facility have the chassis of a horizontal, and storage battery, motor, transfer gearbox be housed, road wheel is arranged below the chassis, driver's seat is arranged above the chassis, there are steering wheel, transfer bar and suspended block frame in the driver's seat front, and the mortar tube is equipped with by support in the front portion, chassis, and scraper plate is equipped with in the front lower place on chassis.
Said mortar tube has a cylindrical hollow barrel shell that two ends are airtight, have on the barrel shell one can be by the discharge gate of plate switch, along axis material-stirring shaft is housed in the tube, barrel shell outer end and material-stirring shaft outer end are equipped with drive respectively, barrel shell and material-stirring shaft are rotationally connected by bearing, material-stirring shaft is assemblied on the support by bearing, is provided with mortar control measuring device below the mortar tube.
Said transfer gearbox has a power input shaft that links mutually with motor output shaft, and many gear shafts are arranged in the case, and case is exported the output wheel more than four outward, links mutually with road wheel, mortar tube shell, material-stirring shaft, mortar material controlling device axle respectively.
Said suspended block frame has a vertical shaft, the vertical shaft bottom is contained in the axle sleeve on chassis, the support arm of a horizontal expansion is equipped with in the vertical shaft upper end, the suspension rod of a setting is housed on the support arm, suspension rod can and move up and down in the support arm translation of the drive lower edge of drive disk assembly, is a hanging scaffold that can clamp floor tile below the suspension rod.
A plurality of suckers are housed below the said hanging scaffold.
A plurality of claws are housed below the said hanging scaffold.
Said suspended block frame is driven by motor or hydraulic means.
Said scraper plate is provided with the level and the vertical bidirectional bascule of SCM program control.
Said bidirectional balanced device is to be contained in two pressure sensor of both sides, the place ahead, chassis and to be located at two pressure position adjusters at scraper plate two ends, and is assemblied in the single-chip data processor on the body.
Said bidirectional balanced device is provided in a side of the infrared transmitter of scraper plate front and is located at the infrared receipts feedback device on opposite, and is assemblied in the single-chip data processor on the body.
The invention has the beneficial effects as follows: can replace manual operations, finish an operation such as mortar stirring, dispenser, strickling, suspended block, tile work, and have characteristics such as efficient height, quality are good, light and handy nimble, laying for the flooring brick provides economic and practical special equipment.
Description of drawings
Fig. 1 is the front view of first kind of embodiment;
Fig. 2 is the left view of first kind of embodiment;
Fig. 3 is the vertical view of first kind of embodiment;
Fig. 4 is the enlarged front view of the parts mortar tube of first kind of embodiment;
Fig. 5 is the enlarged left view of the parts mortar tube of first kind of embodiment;
Fig. 6 is the enlarged front view of the mortar control measuring device of first kind of embodiment;
Fig. 7 is the enlarged front view of the parts transfer gearbox of first kind of embodiment;
Fig. 8 is the amplification plan view of the parts transfer gearbox of first kind of embodiment;
Fig. 9 is the front view of the parts suspended block frame of first kind of embodiment;
Figure 10 is the vertical view of the parts suspended block frame of first kind of embodiment;
Figure 11 is the upward view of the sucker of first kind of embodiment;
Figure 12 is the structure principle chart of the sucker of first kind of embodiment;
Figure 13 is the structure principle chart of the sucker of first kind of embodiment;
Figure 14 is the working state figure of first kind of embodiment;
Figure 15 is the front view of the parts suspended block frame of second kind of embodiment;
Figure 16 is the front view of the parts hanging scaffold of the third embodiment;
Figure 17 is the front view that the parts of the 4th kind of embodiment are wipeed device off;
Figure 18 is the block diagram that the parts of the 4th kind of embodiment are wipeed device off;
Figure 19 is the front view that the parts of the 5th kind of embodiment are wipeed device off.
Among the figure as seen: chassis 1, road wheel 2, storage battery 3, driver's seat 4, steering wheel 5, suspended block frame 6, mortar tube 7, scraper plate 8, mortar control measuring device 9, transfer gearbox 10, transfer bar 11, motor 12, barrel shell 13, plate 14, discharge gate 15, material-stirring shaft 16, material toggling tooth 17, support 18, material-stirring shaft drive 19, barrel shell drive 20, crop control plate 21, material controlling axle 22, material pushing tooth 23, pull bar 24, pedal 25, return spring 26, hydraulic power wheel 27, material-stirring shaft power wheel 28, walking power wheel 29, barrel shell power wheel 30, power input wheel 31, vertical shaft 32, support arm 33, translation motor 34, screw rod 35, slide block 36, suspension rod 37, suspension rod cover 38, perpendicular moving motor 39, tracheae 40, cylinder 41, depression bar 42, hanging scaffold 43, sucker 44, vertical shaft motor 45, translation oil cylinder 46, translation piston 47, erect oil cylinder 48, perpendicular moving piston 49, claw 50, pressure sensor 51, variable force bar 52, scraper plate position adjuster 53, floor tile 54, mortar layer 55, floor 56, infrared transmitter 57, infrared receipts feedback device 58, wall 59.
The specific embodiment
First kind of embodiment: as shown in Figure 1, 2, 3, this ground brick paving machine shape such as dolly are provided with road wheel 2 below the chassis 1 that has framework to constitute, chassis 1, and road wheel 2 is divided into deflecting roller and driving wheel.Storage battery 3 is arranged above the base plate 1, is driver's seat 4 above the storage battery 3, and there is steering wheel 5 front of driver's seat 4.A plurality of gauge taps are housed above the steering wheel 5, and there is a cover suspended block frame 6 front, is forward a cover mortar tube 7 again, and the following of mortar tube 7 also has one to overlap mortar control measuring device 9.The front end on chassis 1 is equipped with a slice scraper plate 8.Also be provided with motor 12, transfer gearbox 10 below chassis 1, two transfer bars 11 of transfer gearbox 10 upwards reach the front lower place of driver's seat 4.
By Fig. 4,5 as seen, mortar tube 7 has the barrel shell 13 of a circle, has a discharge gate 15 above the barrel shell 13, but is provided with the plate 14 of switch above the discharge gate 15.A material-stirring shaft 16 is arranged in tube, many material toggling teeth 17 are housed around the shaft 16.As seen from Figure 5, barrel shell 13 is to be supported on the material-stirring shaft 16 by bearing, can relatively rotate between barrel shell 13 and the material-stirring shaft 16.Material-stirring shaft power wheel 19 is equipped with in the outer end of material-stirring shaft 16, and barrel shell drive 20 is equipped with in barrel shell 13 outer ends, and material-stirring shaft 16 two are contained on the support 18.
As seen from Figure 6, mortar tube 7 below be provided with mortar control measuring device 9.Mortar control measuring device 9 has a slice arc crop control plate 21, material controlling axle 22 is arranged in the crop control plate 21, many material pushing tooths 23, the hinged pull bar 24 in crop control plate 21 upper ends are arranged around the material controlling axle 22, stretch the lower end that is articulated in pedal 25 behind the pull bar 24, dish has return spring 26 on the fixed axis of pedal 25.During work, step return spring 26, pulling pull bar 25 just can enlarge the following angle of release that arc is controlled flitch 21, and material controlling axle 22 and material pushing tooth 23 just can push more mortar, otherwise the mortar discharge capacity will reduce.
By Fig. 7,8 as seen, be contained in chassis 1 following transfer gearbox 10 power input shaft 31 that links mutually with the output shaft of motor 12 is arranged, many gear shafts are arranged in the case, case is exported the output wheel more than four outward, links mutually with hydraulic power wheel 27, material-stirring shaft power wheel 28, walking power wheel 29, mortar tube shell power wheel 30 respectively.There are two transfer bars 11 upwards to reach the front lower place of driver's seat 4.
By Fig. 9,10 as seen, suspended block frame 6 has one to be contained in The One On The Chassis vertical shaft 32 by axle sleeve, and vertical shaft 32 can rotate under the drive of vertical shaft motor 45.The support arm 33 that a horizontal is equipped with in vertical shaft 32 upper ends is equipped with translation motor 34 on the support arm 33, translation motor 34 outputs are one section screw rods 35, and slide block 36 is housed on the screw rod 35, and slide block 36 connects the suspension rod cover 38 of suspension rod 37.Starting translation motor 34 can drive suspension rod 37 by screw rod 35 and slide block 36 and move horizontally along support arm 33.Suspension rod 37 also can move up and down under the drive of perpendicular moving motor 39.A hanging scaffold 43 is housed below the suspension rod 37, is provided with three suckers 44 below the hanging scaffold 43, tracheae 40, cylinder 41 and depression bar 42 are arranged above the hanging scaffold 43.In conjunction with Figure 11,12,13 as seen, sucker 44 is that the flexure strip by an annular cover and the inside constitutes, during work, sucker 44 is pressed on the surface on floor, inflation moves down cylinder lagging in cylinder 41, press depression bar 42 and can mention flexure strip, make it the vacuum chamber that is shown in Figure 13, thereby floor tile is sucked.
Figure 14 has represented the duty of this facility.In conjunction with Fig. 1-13 as can be known, at first material is contained in 7 li in mortar tube, promotes plate 14 and close discharge gate 15.Handle transfer bar 11, mortar tube 7 barrel shells 13 are rotated, can the material in the tube be stirred.Then, the discharge gate 15 that makes mortar tube 7 and stop operating starts road wheel 2 regressions downwards, spurs plate 14 simultaneously and opens discharge gate 15, rotates material-stirring shaft 16, under the effect of gravity and material toggling tooth 17, outside the mortar expelling tube.Trample the pedal 26 of material controlling device 21 again, overcome the pressure of return spring 27, drive the folding angle of pull bar 25 control crop control plates 22, mortar just can be discharged on the floor under the effect of material controlling axle 23 and material pushing tooth 24 uniformly.Subsequently, scraper plate 8 is wipeed mortar off.When wipeing certain area off, can handle transfer bar 11, stop walking, rotating vertical shaft 32 again, adjust the horizontal level and the upright position of suspension rod 37, the sucker 44 below the hanging scaffold 43 is pressed on the floor tile that is deposited in one side, inflation makes depression bar 42 pull-up vacuum capsules 44 in cylinder 41, constitute vacuum chamber and suck floor tile, promote and translation suspension rod 37, rotating vertical shaft 32 can hang brick and deliver to accurately above the position, decontrol sucker 44, put down floor tile and get final product.
Second kind of embodiment: as shown in figure 15, the suspended block frame 6 is here handled by hydraulic mechanism.A translation oil cylinder 46 is housed on support arm 33, and respectively there is an oil inlet pipe piston 47 both sides of the inside, and piston rod is connected with suspension rod 18.Suspension rod 18 is perpendicular moving oil cylinders 48, and there is perpendicular moving piston 49 the inside, is connecting hanging scaffold 43 below the piston rod.Vertical shaft 32 is worked under the drive of hydraulic motor.Certainly, also hydraulic units such as oil pump, distributor, high-pressure oil pipe to be arranged.Drive oil pump work by the wheel of the hydraulic power on the transfer case 10 28,, can realize whole actions of suspended block frame by the pilot control distributor.Because of hydraulic means belongs to prior art, so do not describe in detail.
The third embodiment: as shown in figure 16, be not first kind of sucker 44 among the embodiment below the hanging scaffold 43 of suspended block frame 6, but adopt claw 50.During work, behind the cylinder charge, the upper end of depression bar 42 extrapolation claws 50 is held together in the hypomere of claw 50, can pick up floor tile, and deliver to definite position and put down.This example explanation, the form of hanging scaffold 18 can be diversified.
The 4th kind of embodiment: shown in Figure 17,18, the leading portion on ground brick paving machine chassis 1 that only draws has here wherein increased and has scraped plate level and vertical bidirectional balanced controls.According to the existing building standard, the flooring wants could check and accept after the levelling, and therefore, in the ordinary course of things, the surface on floor 56 all is more flat, and brick paving machine does not need special balanced controls., under the relatively poor situation of some construction qualities, or the place of having relatively high expectations, often need special balanced controls.Because the floor injustice may make the body of brick paving machine tilt forward and back or tilt, cause the bob of scraper plate or tilt, make floor tile bigger error occur.Two pressure sensors 51 about this example has adopted are inserted into the both sides on chassis 1 by variable force bar 52.And two scraper plate position adjusters 53 about having adopted also are being equipped with the single-chip data processor on the facility or near the facility, have solved the bidirectional balanced problem of scraper plate 8.Certainly, this type of device has many kinds, and Figure 17 has introduced the simplest a kind of device.As shown in the figure, the probe of pressure sensor 51 upper end is subjected to spring pressure and is in 0 position in sleeve pipe, and 0 contact that is equipped with a plurality of conductions up and down in the sleeve pipe also is provided with the lead that is communicated with single-chip microcomputer simultaneously.When chassis 1 tilts, the variable force bar 52 of Qing Xieing will drive and carry on the pressure sensor or press down thereupon, also relative motion with it of probe, when probe moves up or down and contacts the contact, promptly this contact and lead are connected, lead will pass to single-chip microcomputer to specific signal, and single-chip microcomputer will send action command to scraper plate position adjuster 53, and drives scraper plate adjustment height by drive unit.The drive unit of representing among the figure is a cover hydraulic mechanism, its in-oil cylinder piston both sides up and down all is an oil suction chamber, all communicate with the miniature highly sensitive two-way oil pump of outside, promote the upper and lower displacement of piston by the rotating of handling oil pump, drive the positioning up and down of scraper plate, eliminate the error that inclination brought on chassis 1.Also represented a kind of using method among the figure: when beginning work is basic point with the floor tile surface of first level, the thimble of pressure sensor 51 replace floor 54 above, pressure is started working after adjusting at 0.In advancing, no matter chassis 1 is to tilt forward and back, still tilt, pressure sensor 51 all can occur changing for the pressure of floor tile 54, and this variable is delivered to the data processor of single-chip microcomputer, sends the positioning instruction by single-chip microcomputer to scraper plate position adjuster 53 again, by adjusting the vertical height of scraper plate 8, correct the deviation that is produced, the horizontal gradient error of mortar layer 55 upper surfaces is limited in the tolerance band.Certainly, the reference point of pressure sensor 51 also can be moved backward by last brick.Also can get the ground that a side spread is reference point.
The 5th kind of embodiment: as shown in figure 19, the mortar levelling mechanism of this facility has adopted optical instrument and monolithic processor control device.An infrared transmitter 57 is respectively adorned in 1 both sides on the chassis, and the infrared receipts feedback instrument 58 that can receive and feed back infrared signal is housed on the wall 59 over there.Position adjuster 53 also is housed on the scraper plate 8.Monolithic processor control device also is housed on the body.During beginning, also be that benchmark is reserved, in advancing,, come error definite and that correct scraper plate 8 by the ultrared deviation of feedback.
1. ground brick paving machine, this facility have the chassis (1) of a horizontal, and storage battery (3), suspended block frame (6), motor (12), transfer gearbox (10) be housed, road wheel (2) is arranged below the chassis (1), it is characterized in that: driver's seat (4) is arranged above said chassis (1), and there are steering wheel (5), transfer bar (11) and suspended block frame (6) in driver's seat (4) front; Mortar tube (7) is equipped with in front portion, chassis (1), mortar tube (7) has a cylindrical hollow barrel shell (13) that two ends are airtight, discharge gate (15) by plate (14) switch is arranged on the barrel shell (13), along axis material-stirring shaft (16) is housed in the tube, barrel shell (13) outer end and material-stirring shaft (16) outer end are equipped with drive respectively, barrel shell (13) and material-stirring shaft (16) are rotationally connected by bearing, and material-stirring shaft (16) is assemblied on the support (18) by bearing; Be provided with mortar control measuring device (9) below the mortar tube (7), mortar control measuring device (9) has a slice arc crop control plate (21), material controlling axle (22) is arranged in the crop control plate (21), material controlling axle (22) has many material pushing tooths (23) on every side, crop control plate (a 21) upper end hinged pull bar (24), pull bar is stretched the lower end that is articulated in pedal (25) after (24), and dish has return spring (26) on the fixed axis of pedal (25); Scraper plate (8) is equipped with in the front lower place on chassis (1), and scraper plate (8) is provided with the level and the vertical bidirectional bascule of SCM program control; Transfer gearbox (10) has a power input shaft (31) that links mutually with motor (12) output shaft, many gear shafts are arranged in the case, case is exported the output wheel more than four outward, links mutually with hydraulic power wheel (27), material-stirring shaft power wheel (28), walking power wheel (29), mortar tube shell power wheel (30) respectively.
2. ground brick paving machine according to claim 1, it is characterized in that: said suspended block frame (6) has a vertical shaft (32), vertical shaft (32) bottom is contained in the axle sleeve of chassis (1), the support arm (33) of a horizontal expansion is equipped with in vertical shaft (32) upper end, the suspension rod (37) of a setting is housed on the support arm (33), suspension rod (37) is in support arm (33) translation of the drive lower edge of drive disk assembly and move up and down, and a hanging scaffold (43) that can clamp floor tile is arranged below the suspension rod (37).
3. ground brick paving machine according to claim 2 is characterized in that: a plurality of suckers (44) are housed below the said hanging scaffold (43).
4. ground brick paving machine according to claim 2 is characterized in that: a plurality of claws (50) are housed below the said hanging scaffold (43).
5. ground brick paving machine according to claim 1 is characterized in that: said suspended block frame (6) is driven by motor or hydraulic means.
6. ground brick paving machine according to claim 1, it is characterized in that: the bidirectional balanced device of said scraper plate (8) is two the pressure position adjusters (53) that are contained in two pressure sensor (51) of both sides, the place ahead, chassis (1) and are located at scraper plate (8) two ends, and is assemblied in the single-chip data processor on the body.
7. ground brick paving machine according to claim 1, it is characterized in that: the bidirectional balanced device of said scraper plate (8) is that an infrared transmitter (57) is respectively adorned in the both sides of on the chassis (1), the infrared receipts feedback instrument (58) that can receive and feed back infrared signal is housed on the wall over there, position adjuster (53) also is housed on the scraper plate (8), and is assemblied in the single-chip data processor on the body.
Priority Applications (1)
|Application Number||Priority Date||Filing Date||Title|
|CN2010101075083A CN101775895B (en)||2010-02-09||2010-02-09||Ground brick paving machine|
Applications Claiming Priority (1)
|Application Number||Priority Date||Filing Date||Title|
|CN2010101075083A CN101775895B (en)||2010-02-09||2010-02-09||Ground brick paving machine|
|Publication Number||Publication Date|
|CN101775895A CN101775895A (en)||2010-07-14|
|CN101775895B true CN101775895B (en)||2011-09-21|
Family Applications (1)
|Application Number||Title||Priority Date||Filing Date|
|CN2010101075083A CN101775895B (en)||2010-02-09||2010-02-09||Ground brick paving machine|
Country Status (1)
|CN (1)||CN101775895B (en)|
Families Citing this family (15)
|Publication number||Priority date||Publication date||Assignee||Title|
|CN103899071B (en) *||2012-12-25||2016-01-13||金育光||Frame laid by a kind of ceramic tile|
|CN103255699B (en) *||2013-03-18||2015-04-08||青岛大学||Brick paving machine for pavements|
|CN103498407B (en) *||2013-09-24||2015-12-09||青岛科技大学||A kind of hand propelled brick paving machine|
|CN103938841B (en) *||2014-03-05||2017-01-18||冼日声||Efficient automatic ceramic tile plastering machine|
|CN104775604B (en) *||2015-04-24||2017-02-22||衢州图艺工业设计有限公司||Movable ceramic tile laying machine|
|CN105064667B (en) *||2015-08-13||2018-06-01||泉州信辉家具有限公司||A kind of controllable sucked type floor covering layers machine|
|CN105644124B (en) *||2016-02-26||2019-02-12||三一汽车制造有限公司||A kind of patch block method|
|CN108035222A (en) *||2016-06-23||2018-05-15||吴杰||Municipal sidewalk ground tile paving robot laying apparatus and method of work|
|CN106121208B (en) *||2016-08-22||2018-10-23||郭振林||A kind of full-automatic floor tile machine|
|CN106223593B (en) *||2016-09-09||2018-06-22||夏江||Automatic paving machine|
|CN106760445B (en) *||2017-03-03||2019-01-18||台州大顺建设有限公司||A kind of laying floor ceramic tile robot|
|CN106869466B (en) *||2017-04-17||2018-01-23||袁超||A kind of construction automatic patch ground brick device|
|CN110117926B (en) *||2019-06-21||2021-03-12||精易建工集团有限公司||Paving equipment with prefabricated building blocks|
|CN111364308A (en) *||2020-03-24||2020-07-03||绵阳西康新材料有限公司||Preparation and laying method of composite stone for municipal road surface laying|
|CN111350334A (en) *||2020-04-07||2020-06-30||广东博智林机器人有限公司||Floor tile paving device and floor tile paving robot|
- 2010-02-09 CN CN2010101075083A patent/CN101775895B/en not_active IP Right Cessation
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|SE01||Entry into force of request for substantive examination|
|C10||Entry into substantive examination|
|C14||Grant of patent or utility model|
|CF01||Termination of patent right due to non-payment of annual fee||
Granted publication date: 20110921
Termination date: 20160209
|CF01||Termination of patent right due to non-payment of annual fee|