CN107313351A - A kind of intelligent curing means of Telescopic folding concrete - Google Patents
A kind of intelligent curing means of Telescopic folding concrete Download PDFInfo
- Publication number
- CN107313351A CN107313351A CN201710651767.4A CN201710651767A CN107313351A CN 107313351 A CN107313351 A CN 107313351A CN 201710651767 A CN201710651767 A CN 201710651767A CN 107313351 A CN107313351 A CN 107313351A
- Authority
- CN
- China
- Prior art keywords
- spray
- curing means
- telescopic folding
- monitoring
- fog
- 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.)
- Pending
Links
- 239000007921 spray Substances 0.000 claims abstract description 54
- 238000012544 monitoring process Methods 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 2
- 239000008400 supply water Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 230000007704 transition Effects 0.000 abstract description 2
- 238000001723 curing Methods 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 9
- 239000004568 cement Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to road and bridge construction device field, and in particular to a kind of intelligent curing means of Telescopic folding concrete.Telescopic folding concrete intelligence curing means, including water system, spray system, jacking system, monitoring system and control system；Electronic scissor-type lifting platform is by monitoring system jacking, monitoring system treats that curing concrete bridge pier obtains data by monitoring, and control system is transferred data to, the data that control system is transmitted according to monitoring system, start water system and spray system is sprayed water to concrete pier.The electronic scissor-type lifting platform of the present invention can be by spray system jacking to required height, and convenient spray facilitates transition, long-distance transport after folding.
Description
Technical field
The invention belongs to road and bridge construction device field, and in particular to intelligently maintenance is filled a kind of Telescopic folding concrete
Put.
Background technology
Casting concrete needs to be conserved after solidification, to keep concrete surface to moisten, so as to ensure the water of cement
Changing hardening can be smoothed out.If conserved not in time, after concrete surface dehydration, the hydration reaction of cement stops, together
When surface produce to dry and shrink, in the presence of shrinkage stress, concrete structure can produce crack, influence structural strength safety and
Normally use.
There is problems with the bridge pier of current superelevation, the maintenance of beam column concrete structure：
1) method generally uses artificial wet curing, and present most of building sites use artificial regular watering, mode of watering master
Will be using artificial mixed by maintenance using being sprayed against or being transferred to cage with giant in the upper end of super-high pier or beam column
Soil sprays on bridge pier surface, and this method can produce more ponding on ground, causes to conserve live miriness being not easy to other works
Sequence is constructed；
2) larger difference is brought due to conserving the quality of workman, the different quality to maintenance of experience height；
3) with the extension of construction of road and bridge scale, demand can not be met using artificial wet curing method, also easily
Occur omitting maintenance phenomenon, crack bridge pier pier shaft, produce potential safety hazard, have impact on construction quality, reduce bridge pier
Service life, while operative's labor intensity is big, security risk is big, and operating efficiency is low.
The content of the invention
It is an object of the invention to propose a kind of intelligent curing means of Telescopic folding concrete, the solidifying soil intelligence maintenance
Device has scalability, it is adaptable to higher concrete pier is conserved, also with intellectual faculties and control
System, water consumption is determined according to concrete situation.
Technical proposal that the invention solves the above-mentioned problems is：A kind of intelligent curing means of Telescopic folding concrete, bag
Water system and spray system are included, it is characterized in that,
Also include jacking system, monitoring system and control system；
The base is a casing；The jacking system is arranged on base, and spray system and monitoring system are arranged on liter
In drop system, water system is arranged in base, and set-up of control system is on base；
Monitoring system jacking, monitoring system are treated that curing concrete bridge pier obtains data by the jacking system by monitoring,
And control system is transferred data to, the data that control system is transmitted according to monitoring system start water system and spray system
Concrete pier is timed, quantitatively sprayed water.
It is above the basic structure of the present invention, based on the basic structure, the present invention also makes following Optimal improvements：
Further, above-mentioned jacking system can also may be used using electronic scissor-type lifting platform or single column type hoistable platform
With using other lowering or hoisting gears.
Further, above-mentioned spray system includes high-pressure hose and multiple fog-spray nozzles, one end of high-pressure hose and fog-spray nozzle
It is connected, the other end is connected with water system.
Further, above-mentioned spray system also includes fog-spray nozzle turntable, and fog-spray nozzle turntable is rotatable, multiple fog-spray nozzles
It is arranged on fog-spray nozzle turntable.
Further, above-mentioned fog-spray nozzle can do elevating movement.
Further, above-mentioned monitoring system include wind-force monitoring modular, humidity monitoring module, surface temperature monitoring modular and
Environment temperature monitoring modular.
Further, above-mentioned water system includes water tank and pump.
Further, above-mentioned base bottom is provided with multiple rollers.
Further, said pump can be high-pressure plunger pump or immersible pump.
Advantages of the present invention：
1st, liftable.The electronic scissor-type lifting platform of the present invention or single column type hoistable platform can be by spray system jackings
To required height, the maintenance of concrete pier or other higher concrete structures can be completed,
2nd, foldable, small volume.The lowering or hoisting gear of the present invention is using electronic scissor-type lifting platform or single column type lifting
Platform, using foldable after finishing, facilitates transition and long-distance transport.
3rd, it is intelligent.The present invention has monitoring system, the data of concrete pier can be monitored in real time, control system is according to prison
Survey data and determine water spray and time, save labour turnover.
4th, applicability is had more.The fog-spray nozzle turntable of the present invention is rotatable, and electric cylinder is flexible can also to make fog-spray nozzle do pitching
Motion, for sector or tunnel homalographic be big and strong applicability of concrete structure with top.
5th, it is moved easily.Base of the present invention is provided with roller, facilitates it to move.
Brief description of the drawings
Fig. 1 is the structure chart being under folded state of the embodiment of the present invention one；
Fig. 2 is the structure chart being under extended configuration of the embodiment of the present invention one；
Fig. 3 is the structure chart being under folded state of the embodiment of the present invention two；
Fig. 4 is the structure chart being under extended configuration of the embodiment of the present invention two.
Wherein：1- bases；The electronic scissor-type lifting platforms of 201-；The mono- column type hoistable platforms of 202-；3- water tanks；4- pumps；
5- high-pressure hoses；6- fog-spray nozzles；7- fog-spray nozzle turntables；8- wind-force monitoring modulars；9- humidity monitoring modules；10- surface temperatures
Monitoring modular；11- environment temperature monitoring modulars；12- rollers；13- touch-screen control cabinets；14- electric expansion devices；15- data wires；
16- electric cylinders；17- motors；18- driving gears；19- driven gears.
Embodiment
The embodiment provided below in conjunction with the accompanying drawings is described in detail to the present invention：
Only for convenience, in the following description, used specific direction term, such as " on ", " under ",
"left", "right" etc., is that, using corresponding accompanying drawing as reference, can not be considered limitation of the present invention, when the definition of drawing
When direction changes, the direction that these words are represented should be construed to corresponding different directions.
Embodiment one:
Referring to Fig. 1 and Fig. 2, a kind of intelligent curing means of Telescopic folding concrete, including base 1, jacking system, confession
Water system, spray system, monitoring system and control system.
Base 1 is a casing, and the bottom of base 1 is provided with multiple rollers 12.
Jacking system uses electronic scissor-type lifting platform 201, and electronic scissor-type lifting platform 201 is by electric expansion device 14
It is flexible come control lifting.
Electronic scissor-type lifting platform 201 is arranged on base 1, and spray system and monitoring system are arranged on electronic scissor-type
On hoistable platform 201, water system is arranged in base 1, and set-up of control system is on base 1.
Water system includes water tank 3 and pump 4.Pump 4 can be high-pressure plunger pump or immersible pump.
Spray system includes high-pressure hose 5, fog-spray nozzle turntable 7, motor 17 and multiple fog-spray nozzles 6.High-pressure hose 5 is by pump
4 and fog-spray nozzle 6 connect.Motor 17 drives driving gear 18 to rotate, and driving gear 18 and driven gear 19 are engaged, and drives spray
Mist head turntable 7 is rotated.Multiple fog-spray nozzles 6 are arranged on fog-spray nozzle turntable 7, and fog-spray nozzle turntable 7 rotates together.Spray
System also includes electric cylinder, the two ends of electric cylinder 16 are hinged with fog-spray nozzle 6 and fog-spray nozzle turntable 7 respectively, and electric cylinder 16 is stretched
Contracting makes fog-spray nozzle 6 do elevating movement.
Monitoring system includes wind-force monitoring modular 8, humidity monitoring module 9, surface temperature monitoring modular 10 and environment temperature
Monitoring modular 11.
Control system includes touch-screen control cabinet 13, and monitoring system is connected by data wire 15 with control system, realizes number
According to transmission and feedback of the information.Control system can also control electronic scissor-type lifting platform 201 by controlling electric expansion device 14
Lifting, control system also can control fog-spray nozzle turntable 7 and be rotated.
The present invention operation principle be：Monitoring system jacking, monitoring system are passed through prison by electronic scissor-type lifting platform 201
Survey treats that curing concrete bridge pier obtains wind-force, humidity, bridge pier temperature and ambient temperature data, and transmits the data to control system
System, the data that control system is transmitted according to monitoring system control its water spray height, the water spray elevation angle, and start water system and spray
Pouring system is timed to concrete pier, quantitatively sprayed water.
Embodiment two：
Referring to Fig. 3 and Fig. 4, a kind of intelligent curing means of Telescopic folding concrete, the knot of its structure and embodiment one
Structure is similar, and difference is that lowering or hoisting gear employs single column type hoistable platform 202, and single column type hoistable platform 202 is using high-strength
High-quality aluminum alloy materials are spent, there is handsome in appearance, small volume, lightweight, up and down balance system, safe and reliable.
The present invention is applicable not only to the maintenance of concrete pier, is also applied for the maintenance of other concrete structures, especially right
In the higher, sector of height, tunnel homalographic is big and has the applicability of the concrete structure at top stronger.
Claims (10)
1. a kind of intelligent curing means of Telescopic folding concrete, including water system and spray system, it is characterised in that：
Also include base (1), jacking system, monitoring system and control system；
The base (1) is a casing；The jacking system is arranged on base (1), and spray system and monitoring system are arranged on
On jacking system, water system is arranged in base (1), and set-up of control system is on base (1)；
Monitoring system jacking, monitoring system are treated that curing concrete bridge pier obtains data by the jacking system by monitoring, and will
Data are transferred to control system, and the data that control system is transmitted according to monitoring system start water system and spray system to mixed
Solidifying soil bridge pier is timed, quantitatively sprayed water.
2. the intelligent curing means of a kind of Telescopic folding concrete according to claim 1, it is characterised in that：The liter
Drop system is electronic scissor-type lifting platform (201).
3. the intelligent curing means of a kind of Telescopic folding concrete according to claim 1, it is characterised in that：The liter
Drop system is single column type hoistable platform (202).
4. the intelligent curing means of a kind of Telescopic folding concrete according to claim 1 or 2 or 3 any one, it is special
Levy and be：The spray system includes high-pressure hose (5) and fog-spray nozzle (6), and the quantity of the fog-spray nozzle (6) is multiple, high pressure
One end of flexible pipe (5) is connected with fog-spray nozzle (6), and the other end is connected with water system.
5. the intelligent curing means of a kind of Telescopic folding concrete according to claim 4, it is characterised in that：The spray
Pouring system also includes fog-spray nozzle turntable (7), and fog-spray nozzle turntable (7) is rotatable, and multiple fog-spray nozzles (6) are arranged on fog-spray nozzle rotation
On turntable (7).
6. the intelligent curing means of a kind of Telescopic folding concrete according to claim 5, it is characterised in that：The spray
Mist head (6) can do elevating movement.
7. the intelligent curing means of a kind of Telescopic folding concrete according to claim 6, it is characterised in that：The prison
Examining system includes wind-force monitoring modular (8), humidity monitoring module (9), surface temperature monitoring modular (10) and environment temperature monitoring
Module (11).
8. the intelligent curing means of a kind of Telescopic folding concrete according to claim 7, it is characterised in that：It is described to supply
Water system includes water tank (3) and pump (4).
9. the intelligent curing means of a kind of Telescopic folding concrete according to claim 8, it is characterised in that：The bottom
Seat (1) bottom is provided with multiple rollers (12).
10. the intelligent curing means of a kind of Telescopic folding concrete according to claim 9, it is characterised in that：It is described
Pump (4) uses high-pressure plunger pump or immersible pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710651767.4A CN107313351A (en) | 2017-08-02 | 2017-08-02 | A kind of intelligent curing means of Telescopic folding concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710651767.4A CN107313351A (en) | 2017-08-02 | 2017-08-02 | A kind of intelligent curing means of Telescopic folding concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107313351A true CN107313351A (en) | 2017-11-03 |
Family
ID=60170547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710651767.4A Pending CN107313351A (en) | 2017-08-02 | 2017-08-02 | A kind of intelligent curing means of Telescopic folding concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107313351A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108203930A (en) * | 2018-02-05 | 2018-06-26 | 浙江八达隧道工程股份有限公司 | A kind of Bridge High-pier automatic spray health preserving equipment and its operating method |
| CN109162411A (en) * | 2018-07-26 | 2019-01-08 | 浙江广辉建设有限公司 | A kind of monolithic mold pea gravel concreten flashing construction method and waterproof maintaining device |
| CN109235238A (en) * | 2018-10-20 | 2019-01-18 | 四川志德公路工程有限责任公司 | A kind of overpass cleaning and maintenance device |
| CN109238926A (en) * | 2018-11-27 | 2019-01-18 | 扬州大学 | A kind of device and its analogy method for simulating contaminant transportation rule under alternation of wetting and drying mode |
| CN110485303A (en) * | 2019-08-13 | 2019-11-22 | 吴亚启 | A kind of highway engineering bridge construction bridge deck concrete health preserving equipment |
| CN110821523A (en) * | 2019-11-26 | 2020-02-21 | 山西省交通规划勘察设计院有限公司 | Two linings of scalable cantilever type spray curing means |
| CN112176980A (en) * | 2020-10-26 | 2021-01-05 | 黑龙江省公路勘察设计院 | Road bridge engineering management foundation curing means |
| CN113062227A (en) * | 2021-04-01 | 2021-07-02 | 中建路桥集团有限公司 | Viaduct concrete curing means |
| CN113062226A (en) * | 2021-04-01 | 2021-07-02 | 中建路桥集团有限公司 | Two-sided curing means of viaduct concrete |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202689563U (en) * | 2012-06-26 | 2013-01-23 | 徐有为 | Intelligent cement and concrete spraying and maintaining measurement and control system |
| CN104088243A (en) * | 2014-06-19 | 2014-10-08 | 武汉市汉福专用车有限公司 | Spraying dust settling truck |
| CN205205692U (en) * | 2015-12-21 | 2016-05-04 | 中铁建大桥工程局集团第五工程有限公司 | A automatic curing means that is used for high mound concrete of bridge |
| CN205704645U (en) * | 2016-06-20 | 2016-11-23 | 北京建工土木工程有限公司 | A kind of underground engineering high-efficiency water-saving automatic concrete spraying curing system |
| CN106346601A (en) * | 2016-11-18 | 2017-01-25 | 陕西建工第五建设集团有限公司 | Automatic spraying maintenance system of concrete vertical component |
| CN207091928U (en) * | 2017-08-02 | 2018-03-13 | 中铁一局集团铁路建设有限公司 | A kind of Telescopic folding concrete intelligence curing means |
-
2017
- 2017-08-02 CN CN201710651767.4A patent/CN107313351A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202689563U (en) * | 2012-06-26 | 2013-01-23 | 徐有为 | Intelligent cement and concrete spraying and maintaining measurement and control system |
| CN104088243A (en) * | 2014-06-19 | 2014-10-08 | 武汉市汉福专用车有限公司 | Spraying dust settling truck |
| CN205205692U (en) * | 2015-12-21 | 2016-05-04 | 中铁建大桥工程局集团第五工程有限公司 | A automatic curing means that is used for high mound concrete of bridge |
| CN205704645U (en) * | 2016-06-20 | 2016-11-23 | 北京建工土木工程有限公司 | A kind of underground engineering high-efficiency water-saving automatic concrete spraying curing system |
| CN106346601A (en) * | 2016-11-18 | 2017-01-25 | 陕西建工第五建设集团有限公司 | Automatic spraying maintenance system of concrete vertical component |
| CN207091928U (en) * | 2017-08-02 | 2018-03-13 | 中铁一局集团铁路建设有限公司 | A kind of Telescopic folding concrete intelligence curing means |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108203930A (en) * | 2018-02-05 | 2018-06-26 | 浙江八达隧道工程股份有限公司 | A kind of Bridge High-pier automatic spray health preserving equipment and its operating method |
| CN109162411A (en) * | 2018-07-26 | 2019-01-08 | 浙江广辉建设有限公司 | A kind of monolithic mold pea gravel concreten flashing construction method and waterproof maintaining device |
| CN109235238A (en) * | 2018-10-20 | 2019-01-18 | 四川志德公路工程有限责任公司 | A kind of overpass cleaning and maintenance device |
| CN109238926A (en) * | 2018-11-27 | 2019-01-18 | 扬州大学 | A kind of device and its analogy method for simulating contaminant transportation rule under alternation of wetting and drying mode |
| CN110485303A (en) * | 2019-08-13 | 2019-11-22 | 吴亚启 | A kind of highway engineering bridge construction bridge deck concrete health preserving equipment |
| CN110821523A (en) * | 2019-11-26 | 2020-02-21 | 山西省交通规划勘察设计院有限公司 | Two linings of scalable cantilever type spray curing means |
| CN110821523B (en) * | 2019-11-26 | 2020-11-06 | 山西省交通规划勘察设计院有限公司 | Two linings of scalable cantilever type spray curing means |
| CN112176980A (en) * | 2020-10-26 | 2021-01-05 | 黑龙江省公路勘察设计院 | Road bridge engineering management foundation curing means |
| CN113062227A (en) * | 2021-04-01 | 2021-07-02 | 中建路桥集团有限公司 | Viaduct concrete curing means |
| CN113062226A (en) * | 2021-04-01 | 2021-07-02 | 中建路桥集团有限公司 | Two-sided curing means of viaduct concrete |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107313351A (en) | A kind of intelligent curing means of Telescopic folding concrete | |
| CN205078283U (en) | Tunnel geotechnique's cloth, waterproof board shop cloth machine | |
| CN104911981A (en) | Novel kerb mold sliding machine | |
| CN106942026A (en) | What rail mounted was walked has hanged aerial sprinkler system | |
| AU2017246442A1 (en) | Device, a system and a method for building stationary structures on a working surface | |
| CN202482093U (en) | Tower well seawater lifting system | |
| CN105692470B (en) | Inner climbing crane tower and its operating method | |
| CN207091928U (en) | A kind of Telescopic folding concrete intelligence curing means | |
| CN104343263A (en) | Rotary lifting type three-dimensional garage | |
| CN108178113A (en) | For the lifting platform truck device of space shuttle empennage cleaning | |
| CN104912046B (en) | Detachable pile-joined multi-functional large type ocean self-elevating platform | |
| CN102383809B (en) | Operating method of arm support used for concrete jet and provided with movable rotary strut | |
| CN206122002U (en) | Hull planking sprays paint and climbs wall car device | |
| CN205349369U (en) | Compound co -ordinate -type concrete sprayer tool hand | |
| CN201703943U (en) | Hydraulic climbing stair | |
| CN207347895U (en) | A kind of efficient sprinkling truck in maintenance construction road surface | |
| CN102535437B (en) | Stirring curing machine | |
| CN103362331A (en) | Double-layer automobile stereoscopic parking device | |
| CN207091927U (en) | A kind of variable-throat ground high-pressure injection formula concrete curing device | |
| CN207919261U (en) | Prefabricated road bed board is mated formation with accurate adjustment vehicle under plate | |
| CN109208533A (en) | Harbour integrated construction system and method based on stake top top pushing platform | |
| CN206220536U (en) | 3D builds print job platform | |
| CN107815971A (en) | High pier is from climbing liquid press to turn over molds system | |
| CN105604061B (en) | A kind of surface unit and its construction method entering rock installation for steel-pipe pile in water | |
| CN203889972U (en) | Rotary trolley hoisting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171103 |
|
| WD01 | Invention patent application deemed withdrawn after publication |