CN108405548A - The dust screen apparatus and its application method of construction site - Google Patents
The dust screen apparatus and its application method of construction site Download PDFInfo
- Publication number
- CN108405548A CN108405548A CN201810434631.2A CN201810434631A CN108405548A CN 108405548 A CN108405548 A CN 108405548A CN 201810434631 A CN201810434631 A CN 201810434631A CN 108405548 A CN108405548 A CN 108405548A
- Authority
- CN
- China
- Prior art keywords
- air filter
- roller
- dust screen
- screen apparatus
- protective cover
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a kind of dust screen apparatus of construction site, including：Pedestal；The elevating mechanism being installed on the pedestal；Mounting base at the top of the elevating mechanism, the mounting base are equipped with sliding slot；The mobile mechanism being slidedly arranged in the sliding slot；It is fixedly arranged on the protective cover of the mounting base end；The roller for being fixedly connected and being placed in the protective cover with the mobile mechanism may make the roller to be stretched out out of described protective cover by the movement of the mobile mechanism；And it is set around the Air Filter on the roller, it may make the Air Filter to release or be retracted on the roller from the roller by rotating the roller.The present invention can carry out height adjusting, and when use is directly covered Air Filter pull-out, and Air Filter can be fixed in device, improve the fastness of Air Filter, and easy to use.It is protected by protective cover, avoids Air Filter and make moist for a long time and illumination effect and the low problem of service life.
Description
Technical field
The present invention relates to construction engineering field, dust screen apparatus and its user of a kind of construction site are refered in particular to
Method.
Background technology
The dust prevention in existing building site stock ground is covered by the random bedding of Air Filter on brick wall and by material,
It not only unsightly but also had been easily lost in this way.It is required for starting manually when using every time, it is very troublesome.And Air Filter is fixed loosely, is met
It is blown afloat to easy when strong wind weather, and seriously affects construction operation.At the construction field (site), worker need to often waste on Air Filter
It is a large amount of practical, increase the labor intensity of worker.In addition, the Air Filter accepted at the construction field (site) is all directly to be deposited in now
, without any safeguard measure, it is easy to influence the service life of Air Filter.
Invention content
It is an object of the invention to overcome the deficiencies of existing technologies, provide a kind of construction site dust screen apparatus and its
Application method, solve the problems, such as existing Air Filter it is troublesome in poeration, it is fixed loosely, unprotect measure and service life is low etc..
Realizing the technical solution of above-mentioned purpose is：
The present invention provides a kind of dust screen apparatus of construction site, including：
Pedestal；
The elevating mechanism being installed on the pedestal, the elevating mechanism it is height-adjustable；
Mounting base at the top of the elevating mechanism, the mounting base are equipped with sliding slot；
The mobile mechanism being slidedly arranged in the sliding slot, the mobile mechanism can be moved in the sliding slot；
It is fixedly arranged on the protective cover of the mounting base end；
The roller for being fixedly connected and being placed in the protective cover with the mobile mechanism passes through the shifting of the mobile mechanism
It is dynamic that the roller may make to be stretched out out of described protective cover；And
The Air Filter being set around on the roller may make the Air Filter from the roller by rotating the roller
It releases or is retracted on the roller.
The dust screen apparatus of the present invention can carry out height adjusting according to the different height of material, and when use directly will be dust-proof
Net is pulled out and is covered, and Air Filter can be fixed in device, improve the fastness of Air Filter, and easy to use.
It is not needing in use, by being protected in Air Filter retracting to roller and by protective cover, is avoiding Air Filter and make moist for a long time
With illumination effect and the low problem of service life.
The dust screen apparatus of construction site of the present invention further improvement lies in that, the elevating mechanism include be placed in it is described
Lifting platform, the lifting column being inserted in the lifting platform on pedestal and what is be rotatably arranged on the lifting platform first drive
Moving gear；
The top of the lifting column is fixedly connected with the mounting base, and one is provided on the lifting column and arranges the first sawtooth knot
Structure, first broached-tooth design are meshed with the first driving gear, drive the rotation of gear to drive institute by described first
Lifting column is stated to rise or fall to realize the height adjusting of the elevating mechanism.
The dust screen apparatus of construction site of the present invention further improvement lies in that, the lifting platform and the lifting column it
Between be equipped with support spring, the support spring applies the lifting column upward support elastic force.
The dust screen apparatus of construction site of the present invention further improvement lies in that, the mobile mechanism include be placed in it is described
Movable case in sliding slot and the second driving gear being rotationally installed in the mounting base；
The movable case arranges the 2nd broached-tooth design, second broached-tooth design and the second driving gear phase equipped with one
Engagement drives the rotation of gear that the movable case is driven to be moved along the sliding slot by described second.
The dust screen apparatus of construction site of the present invention further improvement lies in that, guiding is installed in the mounting base
Bar, the setting direction of the guide rod are consistent with the setting direction of the sliding slot；
The guide rod is corresponded in the mobile mechanism and is equipped with connecting rod, and the end sleeve of the connecting rod is set to the guiding
On bar, to limit the moving direction of the mobile mechanism by the guide rod and the connecting rod.
The dust screen apparatus of construction site of the present invention further improvement lies in that, the Air Filter be equipped with fixed ring；
The bottom of the protective cover is installed with hooking mechanism, is hooked by the hooking mechanism and is set to corresponding fixed ring to consolidate
The fixed Air Filter.
The dust screen apparatus of construction site of the present invention further improvement lies in that, the hooking mechanism include be fixedly arranged on institute
The hook stated the spring of protective cover and connect with the spring.
The dust screen apparatus of construction site of the present invention further improvement lies in that, further include connect with the roller and
For driving the driving mechanism of the roller rotation.
The present invention also provides a kind of application methods of the dust screen apparatus of construction site, which is characterized in that including such as
Lower step：
The dust screen apparatus is placed at the position of object to be covered；
The height of the elevating mechanism is adjusted so that the Air Filter is located at the elevation of top with the object to be covered
Place；
It adjusts the mobile mechanism to be moved along the sliding slot, so that the roller is stretched out out of described protective cover；
And
It rotates the roller and pulls out the Air Filter, the Air Filter pulled out is layed on object to be covered.
The further improvements in methods of the present invention are, the Air Filter pulled out are being layed in after covering on object,
The end of the Air Filter is fixed on object to be covered.
Description of the drawings
Fig. 1 is the sectional view of the dust screen apparatus of construction site of the present invention.
Fig. 2 is the partial enlargement structural representation at A in Fig. 1.
Fig. 3 is the side view of the dust screen apparatus of construction site of the present invention.
Specific implementation mode
The invention will be further described in the following with reference to the drawings and specific embodiments.
Refering to fig. 1, the present invention provides a kind of dust screen apparatus of construction site and its application methods, existing for solving
Some Air Filters are arbitrarily laid with troublesome in poeration, the insecure and unprotect measure brought and the problem for causing service life low.
The dust screen apparatus of the present invention can carry out height adjusting according to the different height of material to be covered, to facilitate staff
Construction operation.The dust screen apparatus of the present invention is additionally provided with the mobile mechanism of removable adjusting, can by roller and Air Filter from
It is released in protective cover, to pull Air Filter covering material that can self-defence net volume be wound on roller when Air Filter need not be used
On be placed in protective cover by mobile mechanism again, self-defence net is played by protective cover and is effectively protected, Air Filter is avoided
It is long-term make moist outside with illumination and influence service life.Below in conjunction with the accompanying drawings the dust screen apparatus to construction site of the present invention and
Its application method illustrates.
Refering to fig. 1, it is shown that the sectional view of the dust screen apparatus of construction site of the present invention.Refering to Fig. 3, it is shown that this hair
The side view of the dust screen apparatus of bright construction site.With reference to Fig. 1 and Fig. 3, to the Air Filter of construction site of the present invention
The structure of device illustrates.
As shown in figures 1 and 3, the dust guard 20 of construction site of the invention includes pedestal 21, elevating mechanism 22, peace
Fill seat 23, mobile mechanism 24, protective cover 25, roller 26 and Air Filter 27.Elevating mechanism 22 therein is installed on pedestal 21,
The elevating mechanism 22 it is height-adjustable；Mounting base 23 is set on elevating mechanism 22, which is equipped with sliding slot 231, should
The setting direction of sliding slot 231 is horizontal direction；Mobile mechanism 24 is slidedly arranged in sliding slot 231, which can be with sliding slot 231
Inside moved；Protective cover 25 is fixedly arranged on 23 end of mounting base；Roller 26 is fixedly connected with mobile mechanism 24, and the roller 26
It is placed in protective cover 25, may make roller 26 to be stretched out out of protective cover 25 by the movement of mobile mechanism 24,24 band of mobile mechanism
Dynamic roller 26 move together and so that the roller 26 can be placed in protective cover 25 can also extend out to outside protective cover 25；Air Filter 27
It is set around on roller 26, may make Air Filter 27 to release or be retracted to the roller 26 from roller 26 by rotating roller 26
On.
The dust guard 20 of the present invention when in use, is adjusted by the height of elevating mechanism 22 to realize that Air Filter 27 is laid with
When being covered to material using Air Filter 27 top that Air Filter 27 is placed in material may be selected, and stay in the adjusting of height
Go out aperture in order to which staff carries out construction operation.Pass through the setting of protective cover 25, roller 26 and mobile mechanism 24 so that
Air Filter 23 can release the outside of protective cover 25 by mobile mechanism 24 when in use, be received when not in use by mobile mechanism 24
It is placed in protective cover 25, effective protection is played to self-defence net, outer moisture-sensitive is chronically exposed to so as to avoid Air Filter 23
Make service life low problem with being illuminated by the light.
As the better embodiment of the present invention, as shown in Figure 1, elevating mechanism 22 includes the lifting being placed on pedestal 21
Platform 221, the lifting column 222 being inserted in lifting platform 221 and the first driving gear being rotatably arranged on lifting platform 221
223；Preferably, offering vertical slot on lifting platform 221, lifting column 222 is housed by vertical slot；It is right on lifting platform 221
Vertical slot is answered to offer an accommodating space, which is connected with vertical slot, and the first driving is housed by accommodating space
Gear 223.
The top of lifting column 222 is fixedly connected with mounting base 23, and being provided with one on the lifting column 222 arranges the first broached-tooth design
2221, which is meshed with the first driving gear 223, is driven by the rotation of the first driving gear 223
The height that lifting column 222 rises or falls to realize elevating mechanism 22 is adjusted.Specifically, the first driving 223 inverse time of gear
When needle rotates, to lift by the mutual cooperation of tooth and the tooth on the first broached-tooth design 2221 on the first driving gear 223
Column 222 rises, and to which lifting column 222 jacks up mounting base 23, realizes the height-regulating of the setting height of mounting base 23；First driving
When gear 223 rotates clockwise, pass through the phase interworking of tooth and the tooth on the first broached-tooth design 2221 on the first driving gear 223
It closes so that the decline of lifting column 222, to drive mounting base 23 to decline together, realizes turning down for the setting height of mounting base 23.
Preferably, in the fixed supporting plate in the top of lifting column 222, mounting base 23 is placed on supporting plate, the size of supporting plate and installation
The size of 23 bottoms of seat is adapted.
Further, support spring 224 is equipped between lifting platform 221 and lifting column 222, support spring 224 is to lifting column
222 apply upward support elastic force.By the way that support spring 224 is arranged so that drive lifting column by the first driving gear 223
222 is more effortless when rising, and support spring 224 helps the first driving gear 223 to shore lifting column 222 upwards together.Preferably, branch
Between the slot bottom for the vertical slot that support spring 224 is supported in 222 bottom of lifting column and lifting platform 221 opens up.
Further, it is provided with first servo motor in lifting platform 221, the first servo motor and the first sliding tooth
Wheel 223 is drivingly connected, and drives the first driving gear 223 to carry out by the forward or reverse of first servo motor counterclockwise or suitable
Hour hands rotate.
As another better embodiment of the present invention, as depicted in figs. 1 and 2, mobile mechanism 24 includes being placed in sliding slot 231
Interior movable case 241 and the second driving gear 242 being rotationally installed in mounting base 23；
Movable case 241 arranges the 2nd broached-tooth design 2411 equipped with one, and the second broached-tooth design 2411 and second drives gear 242
It is meshed, drives movable case 241 to be moved along sliding slot 231 by the rotation of the second driving gear 242.On movable case 241
The setting direction for the second broached-tooth design 241 being arranged is identical as the setting direction of sliding slot 231.Specifically, the second driving gear 242
When rotating clockwise, cooperated by the tooth on the tooth and the second broached-tooth design 2411 on the second driving gear 242 so that move
Dynamic case 241 is moved along sliding slot 231 towards close to the direction where protective cover 25, and movable case 241 can be with roller 26 1 at this time
Play movement so that roller 26 is stretched out out of protective cover 25；When second driving gear 242 rotates counterclockwise, pass through the second sliding tooth
Wheel 242 on tooth and the second broached-tooth design 2411 on tooth cooperate so that movable case 241 along sliding slot 231 away from
Direction movement where protective cover 25, movable case 241 can be moved together with roller 26 at this time so that roller 26 stretches into protective cover
In 25.
Further, guide rod 232 is installed in mounting base 23, setting direction and the sliding slot 231 of the guide rod 232
Setting direction is consistent, by guide rod 232 to the mobile carry out guide and limit of the movable case 241 in sliding slot 231；
Guide rod 232 is corresponded in mobile mechanism 24 and is equipped with connecting rod 243, and the end sleeve of the connecting rod 243 is set to guide rod
On 232, to limit the moving direction of mobile mechanism 24 by guide rod 232 and connecting rod 243.Preferably, in connecting rod 243
One sleeve of end set, which is sheathed on guide rod 232；Movable case 241 is fixed in the other end of connecting rod 243
On, to which when movable case 241 is moved, connecting rod 243 moves together, and the sleeve of 243 end of connecting rod is in guide rod 232
On moved, it is ensured that movable case 241 is moved in the horizontal direction, is avoided movable case 241 and is occurred in moving process
Offset.For setting guide rod 232 and connecting rod 243, corresponding installation space is offered in mounting base 23, the installation space with
Sliding slot 231 is connected to so that the support of guide rod 232 is installed in the structure of installation space both sides, and connecting rod 243 can be in installation space
Inside moved.
Further, the second servo motor is provided in mounting base 23, second servo motor and the second sliding tooth
Wheel 242 is drivingly connected, and drives the second driving gear 242 to carry out by the forward or reverse of the second servo motor counterclockwise or suitable
Hour hands rotate.
Preferably, sliding slot 231 runs through the one side wall of mounting base 23 so that sliding slot 231 and the protective zone in protective cover 25
It is connected.It is installed with strut 261 on movable case 241, is fixedly connected with roller 26 by strut 261, roller 26 should meet freedom
Rotation, is equipped with bearing, bearing is fixed on end plate, which is fixedly connected with strut 261, to make at the both ends of roller 26
Obtaining the roller 26 connected in strut 261 can be freely rotated.
As another better embodiment of the present invention, as shown in figure 3, Air Filter 27 is equipped with fixed ring 271, fixed ring
271 intervals are set on Air Filter 27.Be installed with hooking mechanism 28 in the bottom of protective cover 25, by hooking mechanism 28 hook be set to pair
To fix Air Filter 27 in the fixed ring 271 answered.
When Air Filter 27 is all wound on roller 26, the fixed ring set on Air Filter 27 is hooked by hooking mechanism 28
271 so that Air Filter 27 is fixed, and Air Filter 27 is avoided disorderly to fall on roller 26.It is pulled out in Air Filter 27 to be covered on material
When, the fixed ring 271 set on Air Filter 27 is hooked by hooking mechanism 28 so that the part that Air Filter 27 is located on roller 26 is consolidated
Fixed, the end of the Air Filter 27 of pull-out is securable in the structure at material, so that sound construction when 27 bedding of Air Filter,
The phenomenon that avoiding being blown up.
Further, hooking mechanism 28 includes the hook for being fixedly arranged on the spring 281 of protective cover 25 and being connect with spring 281
282, one end of spring 281 is fixed on protective cover 25, and the other end is fixedly connected with hook 282, is hook by spring 281
282 provide certain regulatory function so that when fixed ring 271 and the position of hook 282 are not correspond to, can pass through spring 281
Deformation and will hook 282 hook be set to fixed ring 271 on.
Preferably, as shown in figures 1 and 3, protective cover 25 is the closing case with an opening, the opening of the protective cover 25
Set on side, released out of protective cover 25 convenient for roller 26.Hooking mechanism 28 be provided with it is multiple, and be spaced setting, be both secured to
The bottom of protective cover 25.
The dust screen apparatus 20 of the present invention further includes the driving mechanism for connecting with roller 26 and being rotated for driving drum 26
29, by driving the rotation of 29 driving drum 26 of linkage, realize the automatic recycling and releasing of Air Filter 27.Preferably, driving
Motivation structure 29 includes motor housing 291, the motor 292 being installed in motor housing 291 and the drive shaft 293 being connect with motor 292,
Motor housing 291 is fixedly arranged on the side of protective cover 25, and motor 292 drives drive shaft 293 to be rotated, the drive shaft 293 and roller
26 are fixedly connected, and the rotation of roller 26 is driven by the rotation of drive shaft 293.Motor 292 can driving drum 26 carry out rotate forward or
Reversion.
Preferably, idler wheel 211 is provided in the bottom of pedestal 21, by idler wheel 211 so that the dust screen apparatus of the present invention
20 can be moved easily,
The present invention also provides a kind of application methods of the dust screen apparatus of construction site, below to the application method into
Row explanation.
As shown in figures 1 and 3, the application method of the dust screen apparatus 20 of construction site of the invention, including walk as follows
Suddenly：
Dust screen apparatus 20 is placed at the position of object to be covered；
Adjust elevating mechanism 22 height so that Air Filter 27 be located at at the elevation of top of object to be covered；
It adjusts mobile mechanism 24 to be moved along sliding slot 231, so that roller 26 is stretched out out of protective cover 25；And
Rotation roller 26 simultaneously pulls out Air Filter 27, and the Air Filter 27 pulled out is layed on object to be covered.
The structure of dust screen apparatus 20 in the application method of the present invention is anti-with the above-mentioned construction site of the present invention
The structure of dirt device 20 is identical, and the structure about dust screen apparatus 20 can be found in the description above, and details are not described herein.
When being layed in the Air Filter pulled out 27 after covering on object, the end of Air Filter 27 is fixed on and waits covering
On object.Can connecting pole be set in the side of object to be covered, the end of Air Filter 27 is fixed on connecting pole, Air Filter 27
The other end be wrapped on roller 26, be fixed by dust guard 20, so that Air Filter 27 is preferably fixed on and waits for
The top for covering object, improves the fastness of Air Filter 27.
After pulling out Air Filter 27, the hooking mechanism 28 on protective cover 25 is hooked in the fixed ring of Air Filter 27,
To improve the fixed effect of Air Filter 27.
When adjusting the height of elevating mechanism 22, Air Filter 27 may make to be located at the top of object to be covered so that dust-proof
Net 27 is covered on the top of object to be covered, and construction space has been set to be stayed for construction personnel.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper
It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this
Invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (10)
1. a kind of dust screen apparatus of construction site, which is characterized in that including：
Pedestal；
The elevating mechanism being installed on the pedestal, the elevating mechanism it is height-adjustable；
Mounting base at the top of the elevating mechanism, the mounting base are equipped with sliding slot；
The mobile mechanism being slidedly arranged in the sliding slot, the mobile mechanism can be moved in the sliding slot；
It is fixedly arranged on the protective cover of the mounting base end；
The roller for being fixedly connected and being placed in the protective cover with the mobile mechanism, can by the movement of the mobile mechanism
So that the roller is stretched out out of described protective cover；And
The Air Filter being set around on the roller may make the Air Filter to be released from the roller by rotating the roller
Or it is retracted on the roller.
2. the dust screen apparatus of construction site as described in claim 1, which is characterized in that the elevating mechanism includes being placed in
Lifting platform, the lifting column being inserted in the lifting platform and be rotatably arranged on the lifting platform on the pedestal
One driving gear；
The top of the lifting column is fixedly connected with the mounting base, and one is provided on the lifting column and arranges the first broached-tooth design,
First broached-tooth design is meshed with the first driving gear, drives the rotation of gear to drive the liter by described first
The height that drop column rises or falls to realize the elevating mechanism is adjusted.
3. the dust screen apparatus of construction site as claimed in claim 2, which is characterized in that the lifting platform and the lifting
Support spring is equipped between column, the support spring applies the lifting column upward support elastic force.
4. the dust screen apparatus of construction site as described in claim 1, which is characterized in that the mobile mechanism includes being placed in
Movable case in the sliding slot and the second driving gear being rotationally installed in the mounting base；
The movable case arranges the 2nd broached-tooth design equipped with one, and second broached-tooth design is mutually nibbled with the second driving gear
It closes, drives the rotation of gear that the movable case is driven to be moved along the sliding slot by described second.
5. the dust screen apparatus of construction site as described in claim 1 or 4, which is characterized in that fixed in the mounting base
There are guide rod, the setting direction of the guide rod consistent with the setting direction of the sliding slot；
The guide rod is corresponded in the mobile mechanism and is equipped with connecting rod, and the end sleeve of the connecting rod is set to the guide rod
On, to limit the moving direction of the mobile mechanism by the guide rod and the connecting rod.
6. the dust screen apparatus of construction site as described in claim 1, which is characterized in that the Air Filter, which is equipped with, to be fixed
Ring；
The bottom of the protective cover is installed with hooking mechanism, is hooked by the hooking mechanism and is set to corresponding fixed ring to fix
State Air Filter.
7. the dust screen apparatus of construction site as claimed in claim 6, which is characterized in that the hooking mechanism includes fixed
Spring in the protective cover and the hook that is connect with the spring.
8. the dust screen apparatus of construction site as described in claim 1, which is characterized in that further include connecting with the roller
It connects and for the driving mechanism of the driving roller rotation.
9. a kind of application method of such as dust screen apparatus of claim 1 to 8 any one of them construction site, feature exist
In including the following steps：
The dust screen apparatus is placed at the position of object to be covered；
Adjust the height of the elevating mechanism so that the Air Filter be located at at the elevation of top of the object to be covered；
It adjusts the mobile mechanism to be moved along the sliding slot, so that the roller is stretched out out of described protective cover；And
It rotates the roller and pulls out the Air Filter, the Air Filter pulled out is layed on object to be covered.
10. method as claimed in claim 9, which is characterized in that be layed on object to be covered by the Air Filter pulled out
Afterwards, the end of the Air Filter is fixed on object to be covered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434631.2A CN108405548A (en) | 2018-05-09 | 2018-05-09 | The dust screen apparatus and its application method of construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434631.2A CN108405548A (en) | 2018-05-09 | 2018-05-09 | The dust screen apparatus and its application method of construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108405548A true CN108405548A (en) | 2018-08-17 |
Family
ID=63138240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810434631.2A Pending CN108405548A (en) | 2018-05-09 | 2018-05-09 | The dust screen apparatus and its application method of construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108405548A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203145483U (en) * | 2013-03-25 | 2013-08-21 | 歌山建设集团有限公司 | Construction site construction dustproof screen device |
| CN103821354A (en) * | 2014-02-12 | 2014-05-28 | 胡俊 | Dust screen device for construction engineering |
| KR101541837B1 (en) * | 2014-04-25 | 2015-08-04 | 조영일 | Falling and falling object protection device for concrete form |
| CN105264154A (en) * | 2013-04-12 | 2016-01-20 | Peri有限公司 | Tarpaulin roll |
| CN106563662A (en) * | 2016-11-08 | 2017-04-19 | 江苏宏宝电力有限公司 | High altitude transformer bushing washing equipment |
| CN106966344A (en) * | 2017-05-28 | 2017-07-21 | 陈婷 | A kind of overhead job platform of bridge construction |
| US20170254103A1 (en) * | 2016-03-02 | 2017-09-07 | Stephen Val Milton | Containment Shroud System |
| CN206754737U (en) * | 2017-05-25 | 2017-12-15 | 江西服装学院 | Monitoring support |
| CN208643645U (en) * | 2018-05-09 | 2019-03-26 | 中国建筑第八工程局有限公司 | The dust screen apparatus of construction site |
-
2018
- 2018-05-09 CN CN201810434631.2A patent/CN108405548A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203145483U (en) * | 2013-03-25 | 2013-08-21 | 歌山建设集团有限公司 | Construction site construction dustproof screen device |
| CN105264154A (en) * | 2013-04-12 | 2016-01-20 | Peri有限公司 | Tarpaulin roll |
| CN103821354A (en) * | 2014-02-12 | 2014-05-28 | 胡俊 | Dust screen device for construction engineering |
| KR101541837B1 (en) * | 2014-04-25 | 2015-08-04 | 조영일 | Falling and falling object protection device for concrete form |
| US20170254103A1 (en) * | 2016-03-02 | 2017-09-07 | Stephen Val Milton | Containment Shroud System |
| CN106563662A (en) * | 2016-11-08 | 2017-04-19 | 江苏宏宝电力有限公司 | High altitude transformer bushing washing equipment |
| CN206754737U (en) * | 2017-05-25 | 2017-12-15 | 江西服装学院 | Monitoring support |
| CN106966344A (en) * | 2017-05-28 | 2017-07-21 | 陈婷 | A kind of overhead job platform of bridge construction |
| CN208643645U (en) * | 2018-05-09 | 2019-03-26 | 中国建筑第八工程局有限公司 | The dust screen apparatus of construction site |
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