CN106245593A - Multi-functional channel sand material and the steady material spreader of water - Google Patents

Multi-functional channel sand material and the steady material spreader of water Download PDF

Info

Publication number
CN106245593A
CN106245593A CN201610694580.8A CN201610694580A CN106245593A CN 106245593 A CN106245593 A CN 106245593A CN 201610694580 A CN201610694580 A CN 201610694580A CN 106245593 A CN106245593 A CN 106245593A
Authority
CN
China
Prior art keywords
canal
water
walking mechanism
axle
mainframe
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.)
Granted
Application number
CN201610694580.8A
Other languages
Chinese (zh)
Other versions
CN106245593B (en
Inventor
冯立
谭力
王文波
墨娜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinjiang North Construction Group Co Ltd
Original Assignee
Xinjiang North Construction Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xinjiang North Construction Group Co Ltd filed Critical Xinjiang North Construction Group Co Ltd
Priority to CN201610694580.8A priority Critical patent/CN106245593B/en
Publication of CN106245593A publication Critical patent/CN106245593A/en
Application granted granted Critical
Publication of CN106245593B publication Critical patent/CN106245593B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B5/00Artificial water canals, e.g. irrigation canals
    • E02B5/02Making or lining canals

Abstract

The invention discloses a kind of multi-functional channel sand material and the steady material spreader of water, including loading hopper (1), main control mechanism (25), mainframe (23), walking mechanism at the bottom of canal (26), canal shoulder walking mechanism (32), pave conveying rod (21), pave conveyer belt (20), pave conveyer belt idler pulley (22), distributing trolley (40) and walking beam (28), mainframe (23) is provided with track (42), mainframe (23) is provided with canal shoulder material scraper (5), this canal shoulder material scraper (4) includes support (51), support (51) is provided with axle (52), it is provided with scraper plate (55) in the bottom of axle (52), described scraper plate (55) can be with axle (52) as centre swinging, axle (52) is provided with spring (54).Can automatically clear up the dregs of canal shoulder when surely expecting at laying sandstone or water, compared with prior art, the present invention not only significantly reduces labor intensity, improves work efficiency, and ensure that the construction quality of channel.

Description

Multi-functional channel sand material and the steady material spreader of water
Technical field
The invention belongs to building machinery field, especially relate to a kind of multi-functional channel sand material and the steady material spreader of water.
Background technology
The development built along with China's hydraulic engineering, the concrete impervious canal built also gets more and more, and repaiies in the past Building anti-seepage channel uses precast concrete block scene to lay mostly, and it is too big that this precast concrete block can not do, on-the-spot paving If quantities very big, waste time and energy, and complex procedures, current channel mechanized pot formentation technology at home and abroad have certain should With, but it is mostly concrete lining machine, it is well known that before laying concrete, need first to lay sand material, after jolt ramming is smooth, also Needing to lay water surely to expect, concrete could being laid after jolt ramming is smooth, although also having sand material material and water surely to expect dual-purpose paving at present Machine, but current sand material and water surely expect that dual-purpose paver easily leaves perhaps after laying sand material or water are surely expected at canal shoulder Many dregs, if do not cleared up, will affect the follow-up repairing to canal shoulder, and these dregs needed labor cleaning in the past, not only worked Amount is big, and if clear up not in time, dregs will harden, and being difficult to of change is cleared up, and cleaning is also easy to damage and lays by force Canal shoulder edge, affects the construction quality of channel.
Summary of the invention
The technical problem to be solved is to provide a kind of multi-functional channel sand material and the steady material spreader of water, permissible While sand material laid by paver or water is surely expected, canal shoulder is cleared up automatically, significantly reduce labor intensity, improve work Make efficiency, also ensure that the construction quality of channel.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: include loading hopper (1), main control mechanism (25), walking mechanism (26) at the bottom of mainframe (23), canal, canal shoulder walking mechanism (32), conveying rod (21) that paves, pave conveyer belt (20), the conveyer belt idler pulley (22) that paves, distributing trolley (40) and walking beam (28), mainframe (23) is provided with track (42), cloth Trolley (40) includes at least can be at the upper cloth walking mechanism (51) advanced of track (42) and cloth bucket (56), and its feature exists In: mainframe (23) is provided with canal shoulder material scraper (5), and this canal shoulder material scraper (4) includes support (51), sets on support (51) Having axle (52), be provided with scraper plate (55) in the bottom of axle (52), described scraper plate (55) can be with axle (52) as centre swinging, axle (52) spring (54) it is provided with.
Further, described scraper plate (55) is provided with link (56), is provided with lanyard (57) at link (56), at lanyard (57) the other end is provided with hangers (58), more firmly.
Yet further, it is provided with fixed strip (60) in the outside of described scraper plate (55), at fixed strip (60) and scraper plate (55) scraping blade (59) it is provided with between, in that context it may be convenient to changing scraping blade, yet further, described scraping blade (59) is preferably by rubber material Material is made.
Further, described distributing trolley (40) is provided with sub-material idler pulley (43), and this sub-material idler pulley (43) is that cloth is little Roller bearing array on car (40), described roller bearing array be arranged at pave conveyer belt idler pulley (22) and the conveyer belt that paves (20) it Between, and described in distributing trolley (40) traveling, the conveyer belt that paves (20) can be held up by sub-material idler pulley (43), to ensure stand Will not adhesion during paving conveyer belt (20) discharging.
Yet further, the distributing trolley (40) of described sub-material idler pulley (43) top is provided with pusher (44), and this pushes away Material mechanism (44) comprises one group of horizontal conveying band body, and conveying band body is provided with scraper plate (55), defeated will pave equably Send material crosswise pushing on band (20) in cloth bucket (56).
Yet further, described main control mechanism (25) is provided with traveling balance control mechanism, comprises controller U1, controls Device U1 is provided with optical detector, and this optical detector is installed on vehicle with walking machine at the bottom of canal shoulder walking mechanism (32) or canal including at least one Optical signal receiver D1 on structure (26), to receive walking mechanism at the bottom of canal (26) or the positional information of canal shoulder walking mechanism (32), The relative position that described traveling balance control mechanism U1 takes between walking mechanism (32) with walking mechanism at the bottom of canal (26) according to canal is sent out Go out control signal, the pace of walking mechanism (26) at the bottom of regulation canal shoulder walking mechanism (32) or canal.Described signal receiver D1 can be phototransistor, such as diode or triode, it is also possible to for photoconductive resistance, it is also possible to for video camera or similar nothing Source light-receiving components and parts, it is also possible to be provided with optical signal transmitter D2.
Yet further, above-mentioned walking beam (28) hangs on mainframe (23) preferably by hanger bracket (24), hangs Between frame (24), and hanger bracket (24) and walking beam (28) and mainframe (23) the most hinged.
Yet further, above-mentioned hanger bracket (24) being preferably provided with buffer gear (30), this buffer gear (30) is one Telescopic elastic body, preferred structure is as follows: be made up of the spring between trocar sheath, interior bar and trocar sheath and interior bar is scalable Elastomer.
The present invention by being provided with axle on support, is provided with nut on the top of axle, is provided with scraper plate in the bottom of axle, support with Axle between scraper plate is provided with spring, is provided with link, is provided with lanyard at link on scraper plate, and the other end at lanyard is provided with extension Ear, is provided with fixed strip in the outside of scraper plate, is provided with bolt on fixed strip, is provided with scraping blade between fixed strip and scraper plate, paving If can automatically clear up the dregs of canal shoulder when sandstone or water are surely expected, compared with prior art, the present invention not only significantly reduces labor Fatigue resistance, improves work efficiency, and ensure that the construction quality of channel.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 1 canal shoulder material scraper local.
Fig. 3 is the structural representation of the vertical view of Fig. 2.
Fig. 4 is the structural representation of the side-looking of Fig. 1.
Fig. 5 is the structural representation of the backsight of Fig. 1.
Fig. 6 is the structural representation of the embodiment of the present invention 2.
Fig. 7 is the structural representation of the embodiment of the present invention 3.
Fig. 8 is the structural representation of the embodiment of the present invention 4.
Fig. 9 is the structural representation of the embodiment of the present invention 5.
Shown in figure: 1 is feed hopper, 20 is the conveyer belt that paves, and 21 is the conveying rod that paves, and 22 is the conveyer belt idler pulley that paves, 23 is mainframe, and 24 is hanger bracket, and 25 is main control mechanism, and 26 is walking mechanism at the bottom of canal, and 27 is canal bottom rail road, and 28 is vibration Beam, 29 is vibrating motor B, and 30 is buffer gear, and 31 is drag-line, and 32 take on walking mechanism for canal, and 33 take on track for canal, and 40 is cloth Dolly, 41 is cloth walking mechanism, and 42 is track, and 43 is idler pulley B, and 44 is pusher, and 45 is scraper plate, and 46 is cloth bucket, 47 For feeding distribution mechanism, 51 is support, and 52 is axle, and 53 is nut, and 54 is spring, and 55 is scraper plate, and 56 is link, and 57 is lanyard, and 58 are Hangers, 59 is scraping blade, and 60 is fixed strip, and 61 is bolt.
In circuit diagram: U1 is integrated chip, D1 is optical receiver, and D2 is optical generator, M1, M2 be walking mechanism at the bottom of canal and Canal shoulder walking mechanism motor.
Detailed description of the invention
Embodiment 1: with reference to Fig. 1 Fig. 5, for the structural representation of the embodiment of the present invention 1, including main control mechanism 25, lead Walking mechanism 26 at the bottom of frame 23, canal, canal shoulder walking mechanism 32, pave conveying rod 21, the conveyer belt 20 that paves, pave conveyer belt idler pulley 22, distributing trolley 40 and walking beam 28, mainframe 23 is provided with track 42, and distributing trolley 40 includes at least can be up at track 42 The cloth walking mechanism 41 entered and cloth bucket 46, walking beam 28 is a square beam, and walking beam 28 is provided with vibrating motor B29, described Walking beam 28 hang on mainframe 23 by hanger bracket 24, hanger bracket 24, and hanger bracket 24 and walking beam 28 and main frame Between frame 23 the most hinged, hanger bracket 24 is provided with buffer gear 30, and this buffer gear 30 is a telescopic elastic body, by overcoat The telescopic elastic body that pipe, spring between interior bar and trocar sheath and interior bar are constituted, in the described conveying that paves being in top Rod 21 and the conveyer belt 20 that paves are provided with support 2, be provided with the feed hopper 1 of taper, described distributing trolley 40 sets on support 2 Having idler pulley B43, this idler pulley B43 is the roller bearing array on distributing trolley 40, and described roller bearing array is arranged at the conveyer belt torr that paves Roll 22 and pave between conveyer belt 20, and idler pulley B43 can be by conveyer belt 20 torr that paves described in distributing trolley 40 traveling Rising, the distributing trolley 40 above described idler pulley B43 is provided with pusher 44, and this pusher 44 comprises one group of horizontal conveying Shoestring, conveying band body is provided with scraper plate 45, with equably by the material crosswise pushing that paves on conveyer belt 20 to cloth bucket In 46.Mainframe 23 is provided with canal shoulder material scraper 5, and this canal shoulder material scraper 4 includes support 51, is provided with axle 52 on support 51, Being provided with nut 53 on the top of axle 52, be provided with scraper plate 55 in the bottom of axle 52, the axle 52 between support 51 and scraper plate 55 is provided with Spring 54, in order to more firm, be provided with link 56 on scraper plate 55, be provided with lanyard 57 at link 56, at the other end of lanyard 57 It is provided with hangers 58, is provided with fixed strip 60 in the outside of scraper plate 55, fixed strip 60 is provided with bolt 61, at fixed strip 60 and scraper plate Scraping blade 59 it is provided with, in that context it may be convenient to change scraping blade, the present invention be arranged on outside the top of hopper of paver, Ke Yi between 55 Lay sandstone or water can clear up the dregs that canal is takeed on automatically when surely expecting, not only significantly reduce labor intensity, improve work efficiency, And ensure that the construction quality of channel.
Embodiment 2: with reference to Fig. 6, for the structural representation of the embodiment of the present invention 2, compared with Example 1, embodiment 2 is not It is with part: the front end of embodiment 2 middle scraper 55 is Curved, can play more preferable cleaning effect.
Embodiment 3: with reference to Fig. 7, for the structural representation of the embodiment of the present invention 3, compared with Example 1, embodiment 3 is not It is with part: walking beam 28 is made up of two cylindrical tubes.
Further, walking beam 28 also can be made up of many cylindrical tubes, also can be by lower cross section post in curved surface Cube composition.
Embodiment 4: with reference to Fig. 8, for the structural representation of the embodiment of the present invention 4, compared with embodiment 1 before, implement The difference of example 4 is: described main control mechanism 25 is provided with traveling balance control mechanism, comprises controller U1, controller U1 is provided with optical detector, and this optical detector is installed on walking mechanism 26 at the bottom of canal shoulder walking mechanism 32 or canal including at least one On optical signal receiver D1, with receive walking mechanism 26 at the bottom of canal or canal shoulder walking mechanism 32 positional information, described traveling put down Weighing apparatus controlling organization U1 sends control signal according to the relative position between canal shoulder walking mechanism 32 and walking mechanism at the bottom of canal 26, regulation The pace of walking mechanism 26 at the bottom of canal shoulder walking mechanism 32 or canal, the signal receiver D1 described in the present embodiment is photoelectric crystal Pipe, is specifically made up of a light emitting diode and a photodiode.
Certainly, signal receiver D1 can also be for photoconductive resistance or crystal triode.
Embodiment 5: with reference to Fig. 9, for the structural representation of the embodiment of the present invention 5, compared with Example 4, embodiment 5 is not It is with part: described signal receiver D1 is video camera, is simultaneously provided with optical signal transmitter D2, can be any one Luminaire.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art For, without departing from the concept of the premise of the invention, it is also possible to make some changes and improvements, these broadly fall into the present invention Protection domain.

Claims (9)

1. multi-functional channel sand material and the steady material spreader of water, including loading hopper (1), main control mechanism (25), mainframe (23), walking mechanism at the bottom of canal (26), canal shoulder walking mechanism (32), conveying rod (21) that paves, the conveyer belt that paves (20), pave conveying Band idler pulley (22), distributing trolley (40) and walking beam (28), mainframe (23) is provided with track (42), and distributing trolley (40) is at least Comprising can be at the upper cloth walking mechanism (51) advanced of track (42) and cloth bucket (56), it is characterised in that: on mainframe (23) Being provided with canal shoulder material scraper (5), this canal shoulder material scraper (4) includes support (51), is provided with axle (52), at axle on support (51) (52) bottom is provided with scraper plate (55), and described scraper plate (55) can be with axle (52) as centre swinging, and axle (52) is provided with spring (54)。
Multi-functional channel sand material the most according to claim 1 and the steady material spreader of water, it is characterised in that: scrape described Plate (55) is provided with link (56), is provided with lanyard (57) at link (56), and the other end at lanyard (57) is provided with hangers (58).
Multi-functional channel sand material the most according to claim 1 and 2 and the steady material spreader of water, it is characterised in that: described Distributing trolley (40) is provided with sub-material idler pulley (43), and this sub-material idler pulley (43) is the roller bearing array on distributing trolley (40), described Roller bearing array be arranged at and pave between conveyer belt idler pulley (22) and the conveyer belt that paves (20).
Multi-functional channel sand material the most according to claim 3 and the steady material spreader of water, it is characterised in that: described sub-material torr The distributing trolley (40) of rolling (43) top is provided with pusher (44), and this pusher (44) comprises one group of horizontal conveyer belt Shape body, conveying band body is provided with scraper plate (55).
5. according to the multi-functional channel sand material described in any one of claim 1-4 and the steady material spreader of water, it is characterised in that: institute The main control mechanism (25) stated is provided with traveling balance control mechanism, comprises controller U1, controller U1 and is provided with optical detector, should Optical detector receives including at least an optical signal being installed in walking mechanism (26) at the bottom of canal shoulder walking mechanism (32) or canal Device D1, to receive walking mechanism at the bottom of canal (26) or the positional information of canal shoulder walking mechanism (32), described traveling balance control mechanism U1 takes on the relative position between walking mechanism (32) with walking mechanism at the bottom of canal (26) according to canal and sends control signal, regulation canal shoulder row Walk the pace of walking mechanism (26) at the bottom of mechanism (32) or canal.
6. according to the multi-functional channel sand material described in any one of claim 1-5 and the steady material spreader of water, it is characterised in that: institute The walking beam (28) stated hangs on mainframe (23) preferably by hanger bracket (24), hanger bracket (24), and hanger bracket (24) And it is the most hinged between walking beam (28) and mainframe (23).
Multi-functional channel sand material the most according to claim 6 and the steady material spreader of water, it is characterised in that: described suspension Frame (24) is provided with buffer gear (30), and this buffer gear (30) is a telescopic elastic body, and preferred structure is as follows: by overcoat The telescopic elastic body that pipe, spring between interior bar and trocar sheath and interior bar are constituted.
Multi-functional channel sand material the most according to claim 7 and the steady material spreader of water, it is characterised in that: described stretches Contracting elastomer is made up of the spring between trocar sheath, interior bar and trocar sheath and interior bar.
Multi-functional channel sand material the most according to claim 8 and the steady material spreader of water, it is characterised in that: scrape described The outside of plate (55) is provided with fixed strip (60), is provided with scraping blade (59) between fixed strip (60) and scraper plate (55).
CN201610694580.8A 2016-08-20 2016-08-20 The steady material spreader of multi-functional channel sand material and water Active CN106245593B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610694580.8A CN106245593B (en) 2016-08-20 2016-08-20 The steady material spreader of multi-functional channel sand material and water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610694580.8A CN106245593B (en) 2016-08-20 2016-08-20 The steady material spreader of multi-functional channel sand material and water

Publications (2)

Publication Number Publication Date
CN106245593A true CN106245593A (en) 2016-12-21
CN106245593B CN106245593B (en) 2018-01-09

Family

ID=57593214

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610694580.8A Active CN106245593B (en) 2016-08-20 2016-08-20 The steady material spreader of multi-functional channel sand material and water

Country Status (1)

Country Link
CN (1) CN106245593B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106320277A (en) * 2016-08-20 2017-01-11 新疆北方建设集团有限公司 Paving machine for channel sand-gravel aggregates and water stabilized mixture
CN107642025A (en) * 2017-09-28 2018-01-30 新疆北方建设集团有限公司 The section concrete of channel half is wet to cut machine
CN109267536A (en) * 2018-11-16 2019-01-25 彭国洪 A kind of Waterway Regulation of library tail falling zone
CN114790720A (en) * 2022-05-25 2022-07-26 新疆万华昌兴节能科技有限责任公司 Waterproof rubberized fabric coating machine in channel inclined plane

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1548325A1 (en) * 1987-12-28 1990-03-07 Всесоюзное Научно-Производственное Объединение "Украинский Научно-Исследовательский Институт Гидротехники И Мелиорации" Method and apparatus for constructing concrete lining of water channels
US5102267A (en) * 1990-05-14 1992-04-07 Bell Thomas G Machine for paving a canal bottom
CN203296022U (en) * 2013-06-25 2013-11-20 孟北方 Sand gritter for channel
CN104153324A (en) * 2014-07-16 2014-11-19 中国水利水电第十一工程局有限公司 Scraper type paving and compacting machine for filter sand cushion layer of canal slope
CN205171462U (en) * 2015-12-12 2016-04-20 新疆北方建设集团有限公司 Half section of channel vibrates and moves synovial membrane concrete lining machine
CN205188908U (en) * 2015-12-10 2016-04-27 靖江市农喜农业机械制造厂 Stereoplasm irrigation canals and ditches make -up machine
CN106320277A (en) * 2016-08-20 2017-01-11 新疆北方建设集团有限公司 Paving machine for channel sand-gravel aggregates and water stabilized mixture

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1548325A1 (en) * 1987-12-28 1990-03-07 Всесоюзное Научно-Производственное Объединение "Украинский Научно-Исследовательский Институт Гидротехники И Мелиорации" Method and apparatus for constructing concrete lining of water channels
US5102267A (en) * 1990-05-14 1992-04-07 Bell Thomas G Machine for paving a canal bottom
CN203296022U (en) * 2013-06-25 2013-11-20 孟北方 Sand gritter for channel
CN104153324A (en) * 2014-07-16 2014-11-19 中国水利水电第十一工程局有限公司 Scraper type paving and compacting machine for filter sand cushion layer of canal slope
CN205188908U (en) * 2015-12-10 2016-04-27 靖江市农喜农业机械制造厂 Stereoplasm irrigation canals and ditches make -up machine
CN205171462U (en) * 2015-12-12 2016-04-20 新疆北方建设集团有限公司 Half section of channel vibrates and moves synovial membrane concrete lining machine
CN106320277A (en) * 2016-08-20 2017-01-11 新疆北方建设集团有限公司 Paving machine for channel sand-gravel aggregates and water stabilized mixture

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106320277A (en) * 2016-08-20 2017-01-11 新疆北方建设集团有限公司 Paving machine for channel sand-gravel aggregates and water stabilized mixture
CN107642025A (en) * 2017-09-28 2018-01-30 新疆北方建设集团有限公司 The section concrete of channel half is wet to cut machine
CN109267536A (en) * 2018-11-16 2019-01-25 彭国洪 A kind of Waterway Regulation of library tail falling zone
CN114790720A (en) * 2022-05-25 2022-07-26 新疆万华昌兴节能科技有限责任公司 Waterproof rubberized fabric coating machine in channel inclined plane

Also Published As

Publication number Publication date
CN106245593B (en) 2018-01-09

Similar Documents

Publication Publication Date Title
CN106245593B (en) The steady material spreader of multi-functional channel sand material and water
CN105369720B (en) Kerbstone paving vehicle-mounted mechanical arm
CN111188247B (en) Road curb erection and laying equipment
CN107059570B (en) A kind of automatic laying trade brick device
CN203296022U (en) Sand gritter for channel
CN104131508B (en) A kind of paver with the adjustable cloth system of the amount of paving cross direction profiles
CN104153325B (en) For the heavy thickness concrete automatic pouring machine of the domatic band reinforced mesh of channel
CN103510717B (en) A kind of building wall construction method
CN202658578U (en) Channel inverted filter material paving and leveling device
CN106320277A (en) Paving machine for channel sand-gravel aggregates and water stabilized mixture
CN204151651U (en) A kind of semi-girder luffing device of laser concrete troweling machine
CN106351179B (en) Half section side-vibration type sand material of channel and water surely expect dual-purpose paver
CN107816197B (en) A kind of device tamped for gap outside geothermal heat pipeline
CN110644748A (en) Sand flattening machine
CN202559305U (en) Water channel slope surface substrate lining compacting machine
CN202031067U (en) Multifunctional full-section concrete lining machine for canal
CN114753307B (en) Construction method for water conservancy slope protection
CN104047267B (en) A kind of channel domatic filter material cushion construction method and filter material bed course shake close compaction apparatus
CN208201580U (en) A kind of asphalt paving device
CN113718603B (en) Automatic tiling device for building construction
CN206368316U (en) Road, bridge or cement flooring shaking device for building
CN203284764U (en) Large-scale channel slope cushion lying machine
CN205443850U (en) Walking a steering system of wheeled slipform curbstone paver
CN204238219U (en) Concreting distributing machine
CN205134152U (en) Special paver of cast asphalt concrete

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant