CN109024173A - The rotary type concrete lying device of height and angle can be adjusted - Google Patents
The rotary type concrete lying device of height and angle can be adjusted Download PDFInfo
- Publication number
- CN109024173A CN109024173A CN201810834718.9A CN201810834718A CN109024173A CN 109024173 A CN109024173 A CN 109024173A CN 201810834718 A CN201810834718 A CN 201810834718A CN 109024173 A CN109024173 A CN 109024173A
- Authority
- CN
- China
- Prior art keywords
- angle
- scraper
- fixed
- height
- rotary type
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/12—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for distributing granular or liquid materials
- E01C19/20—Apparatus for distributing, e.g. spreading, granular or pulverulent materials, e.g. sand, gravel, salt, dry binders
- E01C19/201—Apparatus for distributing, e.g. spreading, granular or pulverulent materials, e.g. sand, gravel, salt, dry binders with driven loosening, discharging or spreading parts, e.g. power-driven, drive derived from road-wheels
- E01C19/202—Apparatus for distributing, e.g. spreading, granular or pulverulent materials, e.g. sand, gravel, salt, dry binders with driven loosening, discharging or spreading parts, e.g. power-driven, drive derived from road-wheels solely rotating, e.g. discharging and spreading drums
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 rotary type concrete lying device that can adjust height and angle, comprising: girder device；Running gear, what can be moved is fixed on girder device；Device frame body is fixed on the running gear and can move together with the running gear；Height adjustment device, what can be dismantled is fixed at the top of the running gear；Rotating device；Pave scraper device, and the lower end for being fixed at the rotating device that can be dismantled can simultaneously be rotated with the rotation of the rotating device；Angle adjustment device, setting pave in scraper device described.Lying device of the present invention is by being installed on the advantages of integrally making the concrete speading device have both two kinds of equipment in conjunction with spiral lying device and two kinds of scraper lying device, and the structure of effectively simplified concrete speading device.
Description
Technical field
The present invention relates to concrete speading installations and facilities technical fields, and in particular to one kind can adjust height and angle
Rotary type concrete lying device.
Background technique
Currently, the equipment used in smooth mechanical mass that paves can be divided into, electric screw paves and scraper paves two kinds of shapes
Formula is both widely used on various spreading machines, all has respective advantage or deficiency, and electric screw paves tool
Have the amplitude of paving it is big, to the material wide adaptability to be paved, can also reversely pave, is high-efficient the features such as, but this body structure phase
To complexity, the devices such as motor, gear reducer, shaft coupling are needed, bearing, transmission device, motor are easily made when used in spread concrete
Shell is stained with concrete, influences to radiate and run；Scraper type paves and does not need power in itself, and structure is simple, and failure rate is low, lacks
Point is to pave to carry out to direction, is wide not as good as the spiral use scope that paves to the material adaptability to be paved, if scraping
When the blade mode of paving is used in slump biggish pump concrete, feature is loaded on scraper with regard to obvious paving
After rotating device, scraper also have the function of it is two-way pave, in addition on scraper install additional lifting device more than on electric screw
It wants much easier, in conjunction with Construction practices, just has itself rotation and elevating function, tool using the scraper that paves of this unique technology
For elevating function, adjusting concrete speading thickness just becomes very easy, and the vertical angle of the scraper can also small range
It adjusts, realizes the multi-faceted regulatory function of scraper, performance is very close to the form that spirally paves, but its structure is more
Simply, be on the spreading smoother of overpass second coagulation soil it is very suitable, currently, yet there are no in the prior art
It states and combines two kinds to be installed on one and can effectively simplify the lying device of apparatus structure.
In view of this, the present inventor combines the building machinery research experience of many years, propose that one kind can adjust height and angle
The rotary type concrete lying device of degree.
Summary of the invention
The present invention provides a kind of rotary type concrete lying device that can adjust height and angle, described to adjust height
Degree and the rotary type concrete lying device of angle are by combining spiral lying device and two kinds of scraper lying device to be installed on one
The advantages of body makes the concrete speading device have both two kinds of equipment, and the knot of effectively simplified concrete speading device
Structure.
In order to achieve the above objectives, the invention adopts the following technical scheme:
A kind of rotary type concrete lying device that can adjust height and angle, comprising:
Girder device, what can be moved is fixed on the anti-collision wall of institute's spread concrete two sides edge；
Running gear, what can be moved is fixed on girder device；
Device frame body is fixed on the running gear and can move together with the running gear；
Height adjustment device, what can be dismantled is fixed at the top of the running gear；
Rotating device, the lower end for being fixed at the height adjustment device that can be dismantled simultaneously can be with the height tune
The lifting of regulating device and go up and down；
Pave scraper device, and the lower end for being fixed at the rotating device that can be dismantled simultaneously can be with the rotating dress
The rotation set and rotate, the bottom of the scraper device that paves is provided with paving of can paving to concrete topping and scrapes
Knife；
Angle adjustment device, setting pave in scraper device described, and can adjust pave scraper and the concrete
Angle between surface layer.
Further, the running gear includes the traveling wheel being arranged on the girder device that can be moved and fixation
Traveling wheel connecting plate on the traveling wheel is set.
Further, the height adjustment device includes the spiral lift for being fixed at described device frame body top；
The elevating lever being connect with the spiral lift；The lifting frame being connect with the bottom end of the elevating lever by lifting lug, the lifting
The insertion that the side of frame can move up and down is fixed in the frame slot on described device frame body side, wherein the rotating device
What can be dismantled is fixed on the lifting frame.
Further, the rotating device includes driving motor, retarder, shaft coupling and drive shaft, the driving motor
What can be dismantled is fixed on the lifting frame, and the retarder is connected to the output shaft of the driving motor, described
Axis device is connected to the retarder, and the shaft coupling is connected to the top of the drive shaft, and the bottom end of the drive shaft is connected to
The scraper device that paves.
Preferably, the scraper device that paves further includes swivel mount, and what the swivel mount can be dismantled is fixed at institute
The lower end of rotating device is stated, the scraper that paves can be dismantled by scraper lifting lug and what can be rotated is fixed at the rotation
On pivoted frame, what the angle adjustment device can stretch is connected to described pave between scraper and the swivel mount.
It is further preferred that the angle adjustment device includes being connected to the first angle of the scraper that paves by pin shaft
Adjusting rod and the second angle adjusting rod that the swivel mount is connected to by pin shaft, the first angle adjusting rod and described second
It is connected between angular adjustment bar by setting-up screw.
It is further preferred that the bottom end of the lifting frame is also fixedly connected with swing-around trajectory, the swivel mount passes through hanging wheel
What frame can rotate is fixed on the swing-around trajectory.
It is further preferred that the swing-around trajectory is circuit orbit, it is installed with and the circuit orbit on the hanging wheel frame
The idler wheel matched.
Compared with prior art, superior effect of the invention is:
1, the rotary type concrete lying device of the present invention that height and angle can be adjusted, by being equipped with row
Walking apparatus, height adjustment device, rotating device, angle adjustment device and the scraper device that paves make can adjust in the present invention
The advantages of rotary type concrete lying device of height and angle has both spiral lying device and scraper lying device, and can be square
Just the adjustment of pave scraper angle and height；
2, the rotary type concrete lying device of the present invention that can adjust height and angle, is risen by being equipped with
Frame and frame slot drop, enable the scraper device that paves it is stable go up and down；
3, the rotary type concrete lying device of the present invention that height and angle can be adjusted, by being equipped with rotation
Pivoted frame and swing-around trajectory keep the rotation of the scraper that paves more steady, to paving more uniformly for concrete.
Detailed description of the invention
Fig. 1 is the main view that the rotary type concrete lying device of height and angle can be adjusted in the embodiment of the present invention 1；
Fig. 2 is the side view that the rotary type concrete lying device of height and angle can be adjusted in the embodiment of the present invention 1；
Fig. 3 is that the structure of swing-around trajectory and idler wheel disassembles schematic diagram in the embodiment of the present invention 2.
Appended drawing reference:
1- girder device, 2- running gear, 21- traveling wheel, 22- traveling wheel connecting plate, 3- device frame body, 31- frame slot, 4-
Height adjustment device, 41- spiral lift, 42- elevating lever, 421- lifting lug, 43- lifting frame, 5- rotating device, 51- driving electricity
Pave scraper device, 61- of machine, 52- retarder, 53- shaft coupling, 54- drive shaft, 6- paves scraper, 611- scraper lifting lug, 62-
Angle adjustment device, 621- first angle adjusting rod, 622- second angle adjusting rod, 623- setting-up screw, 63- swivel mount,
631- hanging wheel frame, 6311- idler wheel, 64- swing-around trajectory.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail, it should be noted that in following specific embodiments, the correlation that is related to
Construction package can be replaced mutually or be combined with each other.
Embodiment 1
As shown in attached drawing 1-2, a kind of rotary type concrete lying device that can adjust height and angle is used for overpass
The paving and leveling of second coagulation soil, comprising:
Girder device 1, what can be moved is fixed on the anti-collision wall of institute's spread concrete two sides edge, described anti-
Hit the abutment wall that wall is overpass second coagulation soil surface layer；
Running gear 2, what can be moved is fixed on girder device 1；
Device frame body 3, can dismantle be fixed on the running gear 2 and can be with the running gear 2 one
Play movement；
Height adjustment device 4, what can be dismantled is fixed at the top of the running gear 2；
Rotating device 5, the lower end for being fixed at the height adjustment device 4 that can be dismantled simultaneously can be with the height
The lifting of regulating device 4 and go up and down；
The scraper device that paves 6, the lower end for being fixed at the rotating device 5 that can be dismantled simultaneously can be with the rotations
The rotation of device 5 and rotate, the bottom for paving scraper device 6 is provided with paving of can paving to concrete topping
Scraper 61；
Angle adjustment device 62, setting pave in scraper device 6 described, and can adjust the scraper 61 and mixed of paving
Angle between solidifying soil surface layer.
In the present embodiment, girder device 1 can be moved along the anti-collision wall of institute's spread concrete two sides edge, can
As the trend of overpass is moved, the girder device 1 can be driven by hoist engine or linear motor, make to be located at
Running gear 2 on the girder device 1 carries out paving and leveling to the concrete topping between the anti-collision wall of two sides.
The running gear 2 includes the traveling wheel 21 being arranged on the girder device 1 that can be moved and fixed setting
Traveling wheel connecting plate 22 on the traveling wheel 21.
The height adjustment device 4 includes the spiral lift 41 for being fixed at 3 top of described device frame body；With it is described
The elevating lever 42 that spiral lift 41 connects；Pass through the lifting frame 43 that lifting lug 421 is connect with the bottom end of the elevating lever 42, it is described
The insertion that the side of lifting frame 43 can move up and down is fixed in the frame slot 31 on 3 side of described device frame body, wherein described
What rotating device 5 can be dismantled is fixed on the lifting frame 43.
It should be noted that the side of lifting frame 43 carries out the restriction of position in frame slot 31, make to go up and down the upper and lower of frame 43
Movement is limited in frame slot 31, reduces shake of the lifting frame 43 in lifting process.
The rotating device 5 includes driving motor 51, retarder 52, shaft coupling 53 and drive shaft 54, the driving motor
51 can dismantle be fixed on the lifting frame 43, the retarder 52 is connected to the output of the driving motor 51
Axis, the shaft coupling 53 are connected to the retarder 52, and the shaft coupling 53 is connected to the top of the drive shaft 54, the drive
The bottom end of moving axis 54 is connected to the scraper device 6 that paves.Preferably, the retarder 52 uses whirlpool to one kind as the present embodiment
Take turns speed reducer.
The scraper device 6 that paves further includes swivel mount 63, and what the swivel mount 63 can be dismantled is fixed at described
The lower end of rotating device 5, the scraper 61 that paves can be dismantled by scraper lifting lug 611 and what can be rotated is fixed at institute
State on swivel mount 63, what the angle adjustment device 62 can stretch be connected to it is described pave scraper 61 and the swivel mount 63 it
Between.The scraper 61 that paves, which is bolted, to be arranged on the scraper lifting lug 611.
The angle adjustment device 62 includes the first angle adjusting rod 621 that the scraper 61 that paves is connected to by pin shaft
With the second angle adjusting rod 622 for being connected to the swivel mount 63 by pin shaft, the first angle adjusting rod 621 and described
It is connected between two angular adjustment bars 622 by setting-up screw 623.It as an improvement of this embodiment, can be by setting-up screw
623 are changed to roll adjustment lead screw.
Embodiment 2
As shown in Fig. 3, the bottom end of the lifting frame 43 is also fixedly connected with swing-around trajectory 64, and the swivel mount 63 passes through
What hanging wheel frame 631 can rotate is fixed on the swing-around trajectory 64.
The swing-around trajectory 64 is circuit orbit, is installed on the hanging wheel frame 631 and matches with the circuit orbit
Idler wheel 6311.In the present embodiment, only swing-around trajectory 64 is limited, in addition to above-mentioned restriction, with phase in embodiment 1
Together.
In the present embodiment, swing-around trajectory 64 passes through the idler wheel 6311 cooperated with the swing-around trajectory 64 in being horizontally arranged
Drive the rotation of scraper 61 of paving on hanging wheel frame 631, be pave scraper 61 the surfaces of revolution it is also horizontal.
The present invention is not limited to the above embodiments, and the above embodiments and description only describe of the invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is defined by the following claims.
Claims (8)
1. the rotary type concrete lying device that one kind can adjust height and angle characterized by comprising
Girder device, what can be moved is fixed on the anti-collision wall of institute's spread concrete two sides edge；
Running gear, what can be moved is fixed on girder device；
Device frame body is fixed on the running gear and can move together with the running gear；
Height adjustment device, what can be dismantled is fixed at the top of the running gear；
Rotating device, the lower end for being fixed at the height adjustment device that can be dismantled can simultaneously be filled with the height adjustment
The lifting set and go up and down；
Pave scraper device, and the lower end for being fixed at the rotating device that can be dismantled simultaneously can be with the rotating device
It rotates and rotates, the bottom of the scraper device that paves is provided with the scraper that paves that can be paved to concrete topping；
Angle adjustment device, setting pave in scraper device described, and can adjust pave scraper and the concrete topping
Between angle.
2. the rotary type concrete lying device according to claim 1 that height and angle can be adjusted, which is characterized in that
The running gear includes the traveling wheel being arranged on the girder device that can be moved and is fixed at the traveling wheel
On traveling wheel connecting plate.
3. the rotary type concrete lying device according to claim 1 that height and angle can be adjusted, which is characterized in that
The height adjustment device includes the spiral lift for being fixed at described device frame body top；Connect with the spiral lift
The elevating lever connect；The lifting frame being connect with the bottom end of the elevating lever by lifting lug, it is described lifting frame side can on move down
Dynamic insertion is fixed in the frame slot on described device frame body side, wherein the fixed setting that the rotating device can be dismantled
On the lifting frame.
4. the rotary type concrete lying device according to claim 1 that height and angle can be adjusted, which is characterized in that
The rotating device includes driving motor, retarder, shaft coupling and drive shaft, the fixed setting that the driving motor can be dismantled
On the lifting frame, the retarder is connected to the output shaft of the driving motor, and the shaft coupling is connected to the deceleration
Device, the shaft coupling are connected to the top of the drive shaft, and the bottom end of the drive shaft is connected to the scraper device that paves.
5. the rotary type concrete lying device according to claim 3 that height and angle can be adjusted, which is characterized in that
The scraper device that paves further includes swivel mount, and what the swivel mount can be dismantled is fixed under the rotating device
End, the scraper that paves can be dismantled by scraper lifting lug and what can be rotated is fixed on the swivel mount, the angle
What degree regulating device can stretch is connected to described pave between scraper and the swivel mount.
6. the rotary type concrete lying device according to claim 5 that height and angle can be adjusted, which is characterized in that
The angle adjustment device includes being connected to the first angle adjusting rod of the scraper that paves by pin shaft to connect with by pin shaft
Pass through tune between the second angle adjusting rod of the swivel mount, the first angle adjusting rod and the second angle adjusting rod
Away from being bolted.
7. the rotary type concrete lying device according to claim 5 that height and angle can be adjusted, which is characterized in that
The bottom end of the lifting frame is also fixedly connected with swing-around trajectory, and the swivel mount is fixed at by what hanging wheel frame can rotate
On the swing-around trajectory.
8. the rotary type concrete lying device according to claim 7 that height and angle can be adjusted, which is characterized in that
The swing-around trajectory is circuit orbit, is installed with the idler wheel matched with the circuit orbit on the hanging wheel frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810834718.9A CN109024173A (en) | 2018-07-26 | 2018-07-26 | The rotary type concrete lying device of height and angle can be adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810834718.9A CN109024173A (en) | 2018-07-26 | 2018-07-26 | The rotary type concrete lying device of height and angle can be adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109024173A true CN109024173A (en) | 2018-12-18 |
Family
ID=64646644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810834718.9A Pending CN109024173A (en) | 2018-07-26 | 2018-07-26 | The rotary type concrete lying device of height and angle can be adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109024173A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109706892A (en) * | 2019-01-09 | 2019-05-03 | 中电建(洛阳)装配式建筑科技有限公司 | A kind of canal bottom coffering machine with the two-way darby mechanism of herringbone |
| CN110894707A (en) * | 2019-12-29 | 2020-03-20 | 姜小贝 | Bridge deck pavement material leveling machine and implementation method |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2038512U (en) * | 1988-10-12 | 1989-05-31 | 江苏省交通工程公司平山机修厂 | Track type cement concrete material evener |
| DE20100900U1 (en) * | 2001-01-17 | 2001-06-28 | Maschb Otto Gruber Ges M B H | Snow spreader |
| CN201952711U (en) * | 2010-11-13 | 2011-08-31 | 陕西长大实业有限公司 | Spreading machine |
| CN103061313A (en) * | 2013-01-31 | 2013-04-24 | 中国水利水电第十一工程局有限公司 | Channel slope concrete plastering troweling machine with vibration and rolling functions |
| 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 |
| CN205652694U (en) * | 2016-07-30 | 2016-10-19 | 王愉婷 | Environment -friendly trash can with solid -liquid rubbish separation work ability |
| CN106108706A (en) * | 2016-08-17 | 2016-11-16 | 李�杰 | Agitating unit for food processing |
| CN107217852A (en) * | 2017-07-11 | 2017-09-29 | 芜湖泰庆电子科技有限公司 | A kind of concrete speading apparatus for leveling |
| CN206736860U (en) * | 2017-05-09 | 2017-12-12 | 中国水利水电第十一工程局有限公司 | A kind of liftable supporter of chain-plate type canal slope planisher |
| CN206728697U (en) * | 2017-05-18 | 2017-12-12 | 福建省盛荣生态花卉研究院有限责任公司 | A kind of uniform moisturizing device for raising seedlings in gardens |
| CN206800134U (en) * | 2017-04-13 | 2017-12-26 | 武福建 | A kind of road and bridge construction stone aggregate roller |
| CN207295376U (en) * | 2017-08-15 | 2018-05-01 | 温州冲亚电子科技有限公司 | A kind of ultraviolet ray-resistance type polyurethane material plastic cement race track high efficiency spreading machine |
| CN207435853U (en) * | 2017-10-16 | 2018-06-01 | 临沂大学 | A kind of concrete screed |
-
2018
- 2018-07-26 CN CN201810834718.9A patent/CN109024173A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2038512U (en) * | 1988-10-12 | 1989-05-31 | 江苏省交通工程公司平山机修厂 | Track type cement concrete material evener |
| DE20100900U1 (en) * | 2001-01-17 | 2001-06-28 | Maschb Otto Gruber Ges M B H | Snow spreader |
| CN201952711U (en) * | 2010-11-13 | 2011-08-31 | 陕西长大实业有限公司 | Spreading machine |
| CN103061313A (en) * | 2013-01-31 | 2013-04-24 | 中国水利水电第十一工程局有限公司 | Channel slope concrete plastering troweling machine with vibration and rolling functions |
| 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 |
| CN205652694U (en) * | 2016-07-30 | 2016-10-19 | 王愉婷 | Environment -friendly trash can with solid -liquid rubbish separation work ability |
| CN106108706A (en) * | 2016-08-17 | 2016-11-16 | 李�杰 | Agitating unit for food processing |
| CN206800134U (en) * | 2017-04-13 | 2017-12-26 | 武福建 | A kind of road and bridge construction stone aggregate roller |
| CN206736860U (en) * | 2017-05-09 | 2017-12-12 | 中国水利水电第十一工程局有限公司 | A kind of liftable supporter of chain-plate type canal slope planisher |
| CN206728697U (en) * | 2017-05-18 | 2017-12-12 | 福建省盛荣生态花卉研究院有限责任公司 | A kind of uniform moisturizing device for raising seedlings in gardens |
| CN107217852A (en) * | 2017-07-11 | 2017-09-29 | 芜湖泰庆电子科技有限公司 | A kind of concrete speading apparatus for leveling |
| CN207295376U (en) * | 2017-08-15 | 2018-05-01 | 温州冲亚电子科技有限公司 | A kind of ultraviolet ray-resistance type polyurethane material plastic cement race track high efficiency spreading machine |
| CN207435853U (en) * | 2017-10-16 | 2018-06-01 | 临沂大学 | A kind of concrete screed |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109706892A (en) * | 2019-01-09 | 2019-05-03 | 中电建(洛阳)装配式建筑科技有限公司 | A kind of canal bottom coffering machine with the two-way darby mechanism of herringbone |
| CN110894707A (en) * | 2019-12-29 | 2020-03-20 | 姜小贝 | Bridge deck pavement material leveling machine and implementation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109024173A (en) | The rotary type concrete lying device of height and angle can be adjusted | |
| CN107905072A (en) | A kind of civic building asphalt paving device | |
| CN108149907B (en) | Novel building mortar plastering machine | |
| CN106088611B (en) | A kind of build concrete ground pump terminal auxiliary pours device | |
| CN207153554U (en) | A kind of building water-proof paint mixed stirring device | |
| CN110195506A (en) | Smooth out robot | |
| CN107962673A (en) | A kind of urban construction cement mortar agitating device | |
| CN208054098U (en) | A kind of discharging controlling device of cement bin | |
| CN109837829A (en) | A kind of highway engineering cement-concrete road-surface groove-carving device | |
| CN106988549A (en) | A kind of architecture indoor finishing metope sweeps processor automatically | |
| CN108247849A (en) | A kind of construction concrete mixing stirring device | |
| CN107804173A (en) | A kind of high carbon slipper support component of applicability | |
| CN107930451A (en) | A kind of Efficient Agitator of lubricating oil processing | |
| CN208887344U (en) | A kind of material frame for drying machine | |
| CN109371787A (en) | A kind of road construction concrete speading device | |
| CN108486999A (en) | A kind of suspension type pavement spread device | |
| CN107764583A (en) | Multifunction automatic soil machine | |
| CN1931450A (en) | Adjustable eccentric vibrator | |
| CN209066226U (en) | Novel road engineering road surface evener | |
| CN201756675U (en) | Discharge trough rotation control system and concrete mixer truck with same | |
| CN109440604B (en) | Cement road surface concrete pouring is with flat device that shakes | |
| CN207226118U (en) | A kind of volume control device of pitch cold-repairing material | |
| CN206070313U (en) | A kind of vibrated roller stepless amplitude-modulation mechanism | |
| CN214293663U (en) | Fragment of brick spray set for construction | |
| CN209099727U (en) | Smart levelling machine |
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 | ||
| CB02 | Change of applicant information |
Address after: 450001 No. 59 Lianhua street, hi tech Development Zone, Henan, Zhengzhou Applicant after: China Power Construction Eleventh Bureau Engineering Co., Ltd. Applicant after: SINOHYDRO Bureau 11 Co., Ltd. Address before: 450001 No. 59 Lianhua street, hi tech Development Zone, Henan, Zhengzhou Applicant before: China Hydropower eleventh Engineering Bureau (Zhengzhou) Co., Ltd. Applicant before: SINOHYDRO Bureau 11 Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |
|
| RJ01 | Rejection of invention patent application after publication |