CN110512847A - A kind of husky automatic paving system of subway platform door insulation - Google Patents
A kind of husky automatic paving system of subway platform door insulation Download PDFInfo
- Publication number
- CN110512847A CN110512847A CN201910845235.3A CN201910845235A CN110512847A CN 110512847 A CN110512847 A CN 110512847A CN 201910845235 A CN201910845235 A CN 201910845235A CN 110512847 A CN110512847 A CN 110512847A
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- China
- Prior art keywords
- stable manner
- column
- husky
- motor
- screw rod
- 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
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 36
- 238000003756 stirring Methods 0.000 claims description 20
- 230000002708 enhancing effect Effects 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000004576 sand Substances 0.000 abstract description 15
- 239000003292 glue Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The present invention discloses a kind of husky automatic paving system of subway platform door insulation, including press device, agitating device, Mobile support device.Press device is slidably mounted on Mobile support device, and agitating device is rotatably installed on Mobile support device, and Mobile support device is placed on platform, can be moved on platform；The present invention will insulate husky and glue after mixing evenly by moveable agitating device, it flows into the hole for husky laying of insulating, subsequent press device will insulate sand by putting down, and be laid with uniform, subsequent Mobile support device control device is mobile to carry out husky laying of insulating to whole region, completes automatic process of deployment.
Description
Technical field
The present invention relates to subway engineering technical field, in particular to a kind of husky automatic paving system of subway platform door insulation.
Background technique
The place of subway platform threshold and platform connection needs to be laid with insulation sand on ground, since conductor rail charges, causes
Subway train electrification, causes door body that may charge, and the insulation for needing to be laid with one fixed width before door body is husky, prevents the hair of electric shock
Raw, the usually husky laying of insulation is carried out by manually, large labor intensity, and insulate husky process of deployment for convenience, therefore
Need a kind of husky automatic paving system of subway platform door insulation.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of husky automatic paving system of subway platform door insulation, by moveable
Agitating device will insulate husky and glue after mixing evenly, flow into the husky hole being laid with of insulation, and the subsequent press device sand that will insulate is pressed
It is flat, it is laid with uniformly, subsequent Mobile support device control device is mobile to carry out husky be laid with of insulating to whole region.
Technical solution used in the present invention is: a kind of husky automatic paving system of subway platform door insulation includes by press fitting
It sets, agitating device, Mobile support device.The press device is mounted on the support column of Mobile support device by crane
On, agitating device is mounted on the upper deckle board of Mobile support device by moving left and right plate.
The press device includes: crane, left and right motor, left and right screw rod, left and right rail, moves left and right frame, front and back
Guide rail, front and back screw rod, is moved forward and backward frame, squeezes electric cylinders, stripper plate front and back motor.The crane is slidably pacified
On the support columns, crane and enhancing screw use screw-driven to dress, and left and right motor is mounted on crane in a position-stable manner, left
Right screw one end is mounted in a position-stable manner on the motor shaft of left and right motor, and the left and right screw rod other end is rotatably installed at
On crane, left and right rail both ends are mounted on crane in a position-stable manner, are moved left and right frame and are movably mounted on a left side
On right guide rail, frame and left and right screw rod are moved left and right using screw-driven, front and back motor is mounted in a position-stable manner moves left and right frame
On, front and back screw rod one end is mounted in a position-stable manner on the motor shaft of front and back motor, and the other end is rotatably installed at a left side
It moves to right in moving frame, front and rear guide rails are mounted on move left and right on frame in a position-stable manner, are moved forward and backward frame and are movably mounted on
In front and rear guide rails, it is moved forward and backward frame and front and back screw rod uses screw-driven, squeeze electric cylinders and be mounted on back-and-forth motion in a position-stable manner
On frame, stripper plate is mounted in a position-stable manner squeezes electric cylinders bottom.
The agitating device includes agitator, stirring motor, switchboard, outlet ladder, switch electric cylinders, bucket support plate, a left side
Move to right movable plate, stirring pipe.The stirring motor is mounted on agitator in a position-stable manner, and stirring pipe is mounted in a position-stable manner
On the motor shaft of stirring motor, outlet ladder is mounted on agitator with welding manner, and switch electric cylinders are mounted in a position-stable manner to be stirred
It mixes on bucket, switchboard is mounted in a position-stable manner at the top of switch electric cylinders, and bucket support plate is mounted in a position-stable manner below agitator,
It moves left and right plate to be mounted in a position-stable manner below barrel support plate, moves left and right plate and be movably mounted on deckle board,
Version and tank screw rod are moved left and right using screw-driven.
The Mobile support device includes: upper plate, promotes motor, enhancing screw, support column, baffle, upper deckle board, frame
Plate hook, wirerope hook, wirerope, column hook, column, collateral support, tank mobile motor, tank screw rod, elevated rails, increase screw rod,
Increase motor, link block, left crawler belt, movable stand, right-hand track chiain, rear-wheel, front-wheel, steering motor.The promotion motor is with fixation
Mode is mounted on upper plate, and enhancing screw one end is mounted in a position-stable manner on the motor shaft for promoting motor, and the other end is with can
Rotating manner is mounted on baffle, and upper end of support column is mounted on upper plate in a position-stable manner, and lower end is mounted in a position-stable manner
On baffle, baffle is slidably mounted on elevated rails, baffle and increase screw rod use screw-driven, tank move motor with
Be fixedly mounted on deckle board, tank screw rod one end be mounted in a position-stable manner tank move motor motor shaft on, the other end with
It is rotatably mounted on deckle board, deckle board hook is mounted on deckle board in a position-stable manner, and elevated rails both ends are with fixation side
Formula is mounted on deckle board, is increased motor and is mounted on deckle board in a position-stable manner, is increased screw rod one end and is installed in a position-stable manner
On the motor shaft for increasing motor, the other end is rotatably installed on deckle board, and upper deckle board is mounted in a position-stable manner
On link block, link block is mounted on movable stand in a position-stable manner, and column is mounted on movable stand in a position-stable manner, column hook with
It is fixedly mounted on column, wirerope hook is mounted on wirerope both ends in a position-stable manner, and wirerope hook is pacified in a position-stable manner
It is hooked mounted in deckle board and column hooks, heel post lower end is mounted on movable stand with welding manner, and upper end is installed with welding manner
On column, rear-wheel is rotatably installed on movable stand by rolling bearing, and steering motor is mounted in a position-stable manner
On movable stand, front-wheel is mounted in a position-stable manner on the motor shaft of steering motor, left crawler belt and right-hand track chiain be wrapped in front-wheel and after
Wheel outside.
Beneficial effects of the present invention: (1) present invention, which can be realized, is automatically stirred mixing simultaneously certainly for yellow sand and glue
It is dynamic to pour into hole, without manually being mixed；(2) present invention can fully automatically will insulation is husky is laid with uniformly and by flattening,
It is paved without people；(3) present invention can be moved by Mobile support device, be able to achieve automatically to entire platform
Insulation sand is laid with；(4) stirring pipe of agitating device of the invention is ceaselessly rotating always, can prevent husky agglomeration of insulating；
(5) press device of the invention, agitating device can be rotated relative to Mobile support device, can be played mutually matched
Effect；(6) the baffle both sides side plate thickness of Mobile support device of the invention is one centimetre so that insulation is husky be laid with after the completion of with
Platform and platform threshold have a cm clearance, can carry out gluing using this centimetre, prevent from influencing insulation effect, not have on rear side of baffle
There is shelf, so that the insulation sand being laid with is continuous.
Detailed description of the invention
Fig. 1 is use overall structure diagram of the invention.
Fig. 2 is overall structure diagram of the invention.
Fig. 3 is press device structural schematic diagram of the invention.
Fig. 4,5 are agitating device structural schematic diagram of the invention.
Fig. 6,7 are Mobile support device structural schematic diagram of the invention.
Drawing reference numeral: 1- platform；2- press device；3- agitating device；4- Mobile support device；5- platform threshold；201-
Crane；202- or so motor；203- or so screw rod；204- left and right rail；205- moves left and right frame；206- front and rear guide rails；
Motor before and after 207-；Screw rod before and after 208-；209- is moved forward and backward frame；210- squeezes electric cylinders；211- stripper plate；301- agitator；
302- stirring motor；303- switchboard；The outlet 304- ladder；305- switchs electric cylinders；306- barrels of support plates；307- moves left and right plate；
308- stirring pipe；401- upper plate；402- promotes motor；403- enhancing screw；404- support column；405- baffle；406- upper ledge
Plate；407- deckle board hooks；408- wirerope hooks；409- wirerope；410- column hooks；411- column；The collateral support of 412-；413- tank moves
Dynamic motor；414- tank screw rod；415- elevated rails；416- increases screw rod；417- increases motor；418- link block；The left shoe of 419-
Band；420- movable stand；421- right-hand track chiain；422- rear-wheel；423- front-wheel；424- steering motor.
Specific embodiment
The invention will be further described combined with specific embodiments below, in the illustrative examples and explanation of the invention
For explaining the present invention, but it is not as a limitation of the invention.
Embodiment: as shown in figs. 1-7, the present embodiment provides a kind of husky automatic paving systems of subway platform door insulation, comprising:
Press device 2 is mounted on mobile support section 4, for carrying out laying pressing to insulation sand；Agitating device 3, is mounted on movement
In support device 4, insulation sand is mixed to form for carrying out yellow sand and glue；Mobile support device 4 is placed on platform 1, can
It is moved.
In the optinal plan of the present embodiment, as shown in Figure 1-3, the crane 201 in press device 2 is slidably pacified
On support column 404, crane 201 and enhancing screw 403 use screw-driven, and left and right motor 202 is installed in a position-stable manner
On crane 201, screw rod 203 one end in left and right is mounted in a position-stable manner on the motor shaft of left and right motor 202, left and right screw rod
203 other ends are rotatably installed on crane 201, and 204 both ends of left and right rail are mounted on crane in a position-stable manner
On 201, moves left and right frame 205 and be movably mounted on left and right rail 204, move left and right frame 205 and left and right screw rod 203
Using screw-driven, front and back motor 207 is mounted in a position-stable manner to be moved left and right on frame 205, and screw rod 208 one end in front and back is with fixation
Mode is mounted on the motor shaft of front and back motor 207, and the other end, which is rotatably installed at, to be moved left and right on frame 205, front and back
Guide rail 206 is mounted in a position-stable manner to be moved left and right on frame 205, is moved forward and backward before and after frame 209 is movably mounted on and is led
On rail 206, frame 209 and front and back screw rod 208 are moved forward and backward using screw-driven, before extruding electric cylinders 210 are mounted in a position-stable manner
Afterwards on movable stand 209, stripper plate 211 is mounted in a position-stable manner squeezes 210 top of electric cylinders；The rotation control of left and right motor 202 is left
The rotation drive of right screw 203 moves left and right frame 205 and moves left and right, the rotation drive of screw rod 208 of the rotation control of front and back motor 207 front and back
It is moved forward and backward frame 209 to be moved forward and backward, squeezes 210 extension and contraction control stripper plate of electric cylinders, 211 pairs of insulation sand and press.
In the optinal plan of the present embodiment, as illustrated in figures 4-5, the stirring motor 302 in agitating device 3 is pacified in a position-stable manner
On agitator 301, stirring pipe 308 is mounted in a position-stable manner on the motor shaft of stirring motor 302, and outlet ladder 304 is with weldering
The mode of connecing is mounted on agitator 301, and switch electric cylinders 305 are mounted in a position-stable manner on agitator 301, and switchboard 303 is with solid
Determine mode and be mounted on 305 top of switch electric cylinders, bucket support plate 306 is mounted on 301 lower section of agitator in a position-stable manner, moves left and right
Plate 307 is mounted on 306 lower section of barrel support plate in a position-stable manner, moves left and right plate 307 and is movably mounted on deckle board 406
On, plate 307 and tank screw rod 414 are moved left and right using screw-driven；The rotation control stirring pipe 308 of stirring motor 302 rotates, to
The yellow sand and glue entered in agitator 301 is mixed, and when needing husky out, switch electric cylinders 305 extend on control switch plate 303
It rises, insulation is husky to be flowed into hole along outlet ladder 304.
In the optinal plan of the present embodiment, as shown in fig. 6-7, the promotion motor 402 in Mobile support device 4 is with fixation side
Formula is mounted on upper plate 401, and 403 one end of enhancing screw is mounted in a position-stable manner on the motor shaft for promoting motor 402, another
End be rotatably installed on baffle 405,404 upper end of support column is mounted in a position-stable manner on upper plate 401, lower end with
It is fixedly mounted on baffle 405, baffle 405 is slidably mounted on elevated rails 415, baffle 405 and raising
Screw rod 416 uses screw-driven, and tank mobile motor 413 is mounted in a position-stable manner on deckle board 406,414 one end of tank screw rod with
It is fixedly mounted on the motor shaft of tank mobile motor 413, the other end is rotatably installed on deckle board 406, frame
Plate hooks 407 and is mounted on deckle board 406 in a position-stable manner, and 415 both ends of elevated rails are mounted on deckle board 406 in a position-stable manner
On, it increases motor 417 and is mounted on deckle board 406 in a position-stable manner, increase 416 one end of screw rod and be mounted on raising in a position-stable manner
On the motor shaft of motor 417, the other end is rotatably installed on deckle board 406, and upper deckle board 406 is installed in a position-stable manner
On link block 418, link block 418 is mounted in a position-stable manner on movable stand 420, and column 411 is mounted on shifting in a position-stable manner
In moving frame 420, column hooks 410 and is mounted on column 411 in a position-stable manner, and wirerope hooks 408 and is mounted on steel wire in a position-stable manner
Restrict 409 both ends, wirerope hook 408 be mounted in a position-stable manner deckle board hook 407 and column hook on 410,412 lower end of heel post with
Welding manner is mounted on movable stand 420, and upper end is mounted on column 411 with welding manner, rear-wheel 422 by rolling bearing with
Be rotatably mounted on movable stand 420, steering motor 424 is mounted in a position-stable manner on movable stand 420, front-wheel 423 with
It is fixedly mounted on the motor shaft of steering motor 424, left crawler belt 419 is wrapped in front-wheel 423 and rear-wheel with right-hand track chiain 421
422 outsides；Rotation control front-wheel 423 rotation of steering motor 424 rotates to control left crawler belt 419 and right-hand track chiain 421, to control
Device movement processed turns to, and the rotation control rotation drive of tank screw rod 414 of tank mobile motor 413 moves left and right plate 307 and moves left and right,
Increasing the rotation control raising rotation of screw rod 416 of motor 417 drives baffle 405 to go up and down, and promotes motor 402 and rotates control enhancing screw
403 rotations drive press device 2 to go up and down.
When insulate husky lay-up operation when, yellow sand and glue are poured into agitator 301 first, 302 turns of stirring motor
Dynamic control stirring pipe 308 can not stall, and yellow and glue are uniformly mixed and form that insulation is husky and rotation always places that insulation is husky to tie
Block, the rotation control front-wheel 423 of steering motor 424 rotates, so that left crawler belt 419 and right-hand track chiain 421 is driven to rotate, control device
Be moved to designated position, increase motor 417 rotation control increase the rotation of screw rod 416 drive baffle 405 to enter to be laid with insulation husky
The bottom in hole, the rotation control rotation drive of tank screw rod 414 of tank mobile motor 413 move left and right plate 307 and are moved to designated position, with
Switch electric cylinders 305 promote control switch plate 303 and rise afterwards, flow into hole so that insulation is husky along outlet ladder 304, promote motor
The 402 rotation control rotations of enhancing screw 403 drive crane 201 to decline, so that stripper plate 211 reaches insulation Sha Shangfang, squeeze
210 extension and contraction control stripper plate of electric cylinders, 211 pairs of insulation sand carry out laying pressing, while the rotation control left and right screw rod of left and right motor 202
203 rotation drives move left and right frame 205 and move left and right, and the rotation control of the front and back motor 207 front and back rotation drive of screw rod 208 front and back is moved
Moving frame 209 is moved forward and backward, and is uniformly pressed insulation sand, will insulation it is husky be laid with it is smooth, whenever a region has been laid with, steering
The rotation control front-wheel 423 of motor 424 rotates, so that left crawler belt 419 and right-hand track chiain 421 be driven to rotate, control device continue to
Preceding movement is laid with insulation sand with similar mode.
Claims (6)
1. a kind of husky automatic paving system of subway platform door insulation, it is characterised in that: include: press device (222), be mounted on shifting
On dynamic support section (4)；Agitating device (388) is mounted on Mobile support device (4)；Mobile support device (4), is placed on
On platform (1)；
The press device (2) includes: crane (201), left and right screw rod (203), left and right rail (204), moves left and right frame
(205), front and rear guide rails (206), front and back screw rod (208), back-and-forth motion frame (209), extruding electric cylinders (210) and stripper plate (211),
The crane (201) is mounted in sliding manner on support column (404), and crane (201) and enhancing screw (403) use
Screw-driven, left and right rail (204) both ends are mounted in a position-stable manner on crane (201)；Described moves left and right frame (205)
It is mounted on left and right rail (204) in a mobile fashion, moves left and right frame (205) and left and right screw rod (203) and use screw-driven, it is preceding
Rear rail (206) is mounted in a position-stable manner to be moved left and right on frame (205), is moved forward and backward frame (209) and is mounted in a mobile fashion
In front and rear guide rails (206)；It is moved forward and backward frame (209) and front and back screw rod (208) and uses screw-driven, squeeze electric cylinders (210) with solid
Determine mode to be mounted in back-and-forth motion frame (209), stripper plate (211) is mounted in a position-stable manner to be squeezed at the top of electric cylinders (210)；
The agitating device (3) includes agitator (301), stirring motor (302), switchboard (303), exports terraced (304), opens
Powered-down cylinder (305), bucket support plate (306) move left and right plate (307) and stirring pipe (308), the stirring motor (302) with
It is fixedly mounted on agitator (301), stirring pipe (308) is mounted on the motor shaft of stirring motor (302) in a position-stable manner
On；The outlet terraced (304) is mounted on agitator (301) with welding manner, and switch electric cylinders (305) is installed in a position-stable manner
On agitator (301), switchboard (303) is mounted in a position-stable manner at the top of switch electric cylinders (305)；Move left and right plate (307)
It is mounted on deckle board (406) in a mobile fashion, moves left and right plate (307) and tank screw rod (414) using screw-driven；
The Mobile support device (4) include: upper plate (401), support column (404), baffle (405), upper deckle board (406),
Deckle board hooks (407), wirerope hooks (408), wirerope (409), column hook (410), column (411), collateral support (412), increases
Guide rail (415), link block (418), left crawler belt (419), movable stand (420), right-hand track chiain (421), rear-wheel (422), front-wheel (423)
With steering motor (424), the support column (404) upper end is mounted in a position-stable manner on upper plate (401), and lower end is with fixation
Mode is mounted on baffle (405), and baffle (405) is mounted in sliding manner on elevated rails (415), baffle (405) and liter
High screw rod (416) uses screw-driven；Described elevated rails (415) both ends are mounted in a position-stable manner on deckle board (406),
Upper deckle board (406) is mounted in a position-stable manner on link block (418), and link block (418) is mounted on movable stand in a position-stable manner
(420) on, column (411) is mounted in a position-stable manner on movable stand (420), and column hook (410) is mounted on vertical in a position-stable manner
On column (411)；The wirerope hooks (408) and is mounted on wirerope (409) both ends in a position-stable manner, wirerope hook (408) with
Deckle board is fixedly mounted to hook on (407) and column hook (410).
2. a kind of husky automatic paving system of subway platform door insulation as described in claim 1, it is characterised in that: the bucket branch
Fagging (306) is mounted in a position-stable manner below agitator (301), is moved left and right plate (307) and is mounted on bucket branch in a position-stable manner
Below fagging (306).
3. a kind of husky automatic paving system of subway platform door insulation as described in claim 1, it is characterised in that: described is edge-on
Column (412) lower end is mounted on movable stand (420) with welding manner, and upper end is mounted on column (411) with welding manner.
4. a kind of husky automatic paving system of subway platform door insulation as described in claim 1, it is characterised in that: the rear-wheel
(422) on movable stand (420) is mounted on rotating manner by rolling bearing.
5. a kind of husky automatic paving system of subway platform door insulation as described in claim 1, it is characterised in that: steering motor
(424) it is mounted in a position-stable manner on movable stand (420), front-wheel (423) is mounted on the electricity of steering motor (424) in a position-stable manner
On arbor.
6. a kind of husky automatic paving system of subway platform door insulation as described in claim 1, it is characterised in that: the left shoe
Band (419) and right-hand track chiain (421) are wrapped on the outside of front-wheel (423) and rear-wheel (422).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910845235.3A CN110512847B (en) | 2019-09-08 | 2019-09-08 | Automatic laying system for insulating sand of subway platform door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910845235.3A CN110512847B (en) | 2019-09-08 | 2019-09-08 | Automatic laying system for insulating sand of subway platform door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110512847A true CN110512847A (en) | 2019-11-29 |
| CN110512847B CN110512847B (en) | 2021-02-09 |
Family
ID=68631483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910845235.3A Active CN110512847B (en) | 2019-09-08 | 2019-09-08 | Automatic laying system for insulating sand of subway platform door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110512847B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001107311A (en) * | 1999-10-05 | 2001-04-17 | Tomio Iwasaki | Pavement restoring device |
| CN101709572A (en) * | 2009-10-21 | 2010-05-19 | 周怡 | Method for constructing insulated subway station and insulated subway station structure |
| DE202012100684U1 (en) * | 2012-02-28 | 2013-03-05 | SOS Werkzeuge Martin Schmalhorst GbR (vertr.-ber. Gesellschafter: Herr Martin Schmalhorst, 33397 Rietberg) | Apparatus for laying floor tiles, floor slabs or the like of natural stone or artificial stone |
| CN107023152A (en) * | 2017-06-07 | 2017-08-08 | 成都赋阳技术开发有限公司 | Construction and decoration with sanding grey equipment automatically |
| CN108331313A (en) * | 2018-01-25 | 2018-07-27 | 郑菁清 | A kind of construction and decoration with sanding grey equipment automatically |
| CN108330788A (en) * | 2018-02-09 | 2018-07-27 | 陈善兰 | A kind of kerbstone laying laying apparatus |
-
2019
- 2019-09-08 CN CN201910845235.3A patent/CN110512847B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001107311A (en) * | 1999-10-05 | 2001-04-17 | Tomio Iwasaki | Pavement restoring device |
| CN101709572A (en) * | 2009-10-21 | 2010-05-19 | 周怡 | Method for constructing insulated subway station and insulated subway station structure |
| DE202012100684U1 (en) * | 2012-02-28 | 2013-03-05 | SOS Werkzeuge Martin Schmalhorst GbR (vertr.-ber. Gesellschafter: Herr Martin Schmalhorst, 33397 Rietberg) | Apparatus for laying floor tiles, floor slabs or the like of natural stone or artificial stone |
| CN107023152A (en) * | 2017-06-07 | 2017-08-08 | 成都赋阳技术开发有限公司 | Construction and decoration with sanding grey equipment automatically |
| CN108331313A (en) * | 2018-01-25 | 2018-07-27 | 郑菁清 | A kind of construction and decoration with sanding grey equipment automatically |
| CN108330788A (en) * | 2018-02-09 | 2018-07-27 | 陈善兰 | A kind of kerbstone laying laying apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110512847B (en) | 2021-02-09 |
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