CN108771937A - A kind of device for reducing dust of civil construction - Google Patents
A kind of device for reducing dust of civil construction Download PDFInfo
- Publication number
- CN108771937A CN108771937A CN201811014447.9A CN201811014447A CN108771937A CN 108771937 A CN108771937 A CN 108771937A CN 201811014447 A CN201811014447 A CN 201811014447A CN 108771937 A CN108771937 A CN 108771937A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- groove
- water tank
- welded
- gear
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- B01D47/08—Spray cleaning with rotary nozzles
Abstract
The invention discloses a kind of device for reducing dust of civil construction, including pedestal, mounting groove is offered at the top of the pedestal, connecting rod is rotatablely equipped in mounting groove, and the top of connecting rod extends to outside mounting groove, fixing sleeve is equipped with first gear on connecting rod, the side of connecting rod is equipped with the servo motor for being fixedly mounted on base top, it is installed with second gear on the output shaft of servo motor, second gear is engaged with first gear, the top of connecting rod is welded with support platform, force (forcing) pump is installed at the top of support platform, conduit is connected on force (forcing) pump, the side of force (forcing) pump is equipped with the water tank being fixedly mounted at the top of support platform, water tank is connected with conduit, hose is connected on water tank.The configuration of the present invention is simple, it is easy to operate, by the water spray angle of adjusting shower nozzle, achievees the purpose that targetedly to carry out depositing dust, while driving nozzle to rotate using servo motor, save a large amount of manpower, improve dustfall efficiency.
Description
Technical field
The present invention relates to civil construction technical field more particularly to a kind of device for reducing dust of civil construction.
Background technology
Since the needs of civil construction use a large amount of construction materials such as a large amount of cement, concrete, so civil construction
There are many dusts in air on building site and on ground, if workpeople first works in such environment for a long time, to them
The health of itself has a great impact.
In existing technology, all it is to hold water pipe to sprinkling water on building site using artificial mostly, reaches by this method
The effect of depositing dust, this method wastes a large amount of water resource, and dustfall efficiency is not high, while wasting a large amount of labour
Power brings pressure to the work of worker, therefore a kind of device for reducing dust of design is particularly important, therefore the present invention just asks above
Topic proposes solution.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of drop of the civil construction proposed
Dirt device.
To achieve the goals above, present invention employs following technical solutions：
A kind of device for reducing dust of civil construction, including pedestal, offer mounting groove at the top of the pedestal, rotation in mounting groove
Connecting rod is installed, and the top of connecting rod extends to outside mounting groove, fixing sleeve is equipped with first gear on connecting rod, and the side of connecting rod is equipped with
Be fixedly mounted on the servo motor of base top, be installed with second gear on the output shaft of servo motor, second gear with
First gear engages, and the top of connecting rod is welded with support platform, is installed with force (forcing) pump at the top of support platform, on force (forcing) pump
It is connected with conduit, the side of force (forcing) pump is equipped with the water tank being fixedly mounted at the top of support platform, and water tank is connected with conduit, water tank
On be connected with hose, side of the water tank far from force (forcing) pump is equipped with the supporting rod being welded at the top of support platform, the top of supporting rod
Equipped with connecting tube, connecting tube is connected with hose, and the bottom of connecting tube is welded with the first link block, is offered at the top of supporting rod
Both sides are the first groove of opening, and the first link block is rotatably installed in the first groove, and the side of the first link block is equipped with weldering
It is connected on the second link block of connection bottom of the tube, the bottom of the second link block offers the second groove that both sides are opening, and second
It is rotatablely equipped with mandril in groove, and one end of mandril extends to outside the second groove, offers card hole on mandril, the one of supporting rod
Side offers through-hole, kelly is slidably fitted in through-hole, and the both ends of kelly all extend to outside through-hole, kelly close to water tank one
End is through card hole and extends to outside card hole.
Preferably, it is symmetrically opened up on the inner wall of the through-hole there are two limiting slot, fixing sleeve is equipped with limited block, limit on kelly
Position block is slidably mounted in limiting slot.
Preferably, the one end of the limiting slot far from mandril is welded with spring, and spring is welded and fixed with limited block, and kelly is remote
One end from water tank is welded with handle.
Preferably, the quantity of the card hole is multiple, and multiple card hole equidistant intervals are arranged on mandril.
Preferably, turning set is equipped with bearing in the mounting groove, and bearing rotation is set on connecting rod.
Preferably, it is rotatablely equipped with first rotating shaft in first groove, the first link block is rotatably installed in first rotating shaft
On, the second shaft is rotatablely equipped in the second groove, mandril is rotatably installed in the second shaft.
Preferably, the one end of the connecting tube far from hose is installed with nozzle, and multiple mists are installed on nozzle
Shape nozzle, multiple mist nozzle arrays are arranged on nozzle.
Compared with prior art, the beneficial effects of the invention are as follows：
In the present invention, by pedestal, mounting groove, connecting rod, first gear, servo motor, second gear, support platform, force (forcing) pump,
Conduit, water tank, hose, supporting rod, connecting tube, the first link block, the first groove, the second link block, the second groove, mandril, card
Hole, through-hole, kelly, limiting slot, limited block, spring, bearing, first rotating shaft, the second shaft, handle, nozzle, misty nozzle are common
A kind of device for reducing dust of civil construction is constructed, the vertical angles of nozzle can be adjusted in cooperation through the above structure
And fixed, the more targeted carry out depositing dust of energy, while driving nozzle to be rotated using servo motor, manpower is saved, this
Inventive structure is simple, easy to operate, by the water spray angle of adjusting shower nozzle, achievees the purpose that targetedly to carry out depositing dust, together
When using servo motor drive nozzle rotate, save a large amount of manpower, improve dustfall efficiency.
Description of the drawings
Fig. 1 is a kind of schematic cross-sectional view of the main view of the device for reducing dust of civil construction proposed by the present invention；
Fig. 2 is a kind of schematic cross-sectional view of the part A of the device for reducing dust of civil construction proposed by the present invention.
In figure：1 pedestal, 2 mounting grooves, 3 connecting rods, 4 first gears, 5 servo motors, 6 second gears, 7 support platforms, 8 add
Press pump, 9 conduits, 10 water tanks, 11 hoses, 12 supporting rods, 13 connecting tubes, 14 first link blocks, 15 first grooves, 16 second connections
Block, 17 second grooves, 18 mandrils, 19 card holes, 20 through-holes, 21 kellies, 22 limiting slots, 23 limited blocks, 24 springs, 25 bearings, 26
First rotating shaft, 27 second shafts, 28 handles, 29 nozzles, 30 misty nozzles.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, a kind of device for reducing dust of civil construction, including pedestal 1, the top of pedestal 1 offer mounting groove
2, connecting rod 3 is rotatablely equipped in mounting groove 2, and the top of connecting rod 3 extends to outside mounting groove 2, fixing sleeve is equipped with first on connecting rod 3
Gear 4, the side of connecting rod 3 are equipped with the servo motor 5 for being fixedly mounted on 1 top of pedestal, peace are fixed on the output shaft of servo motor 5
Equipped with second gear 6, second gear 6 is engaged with first gear 4, and the top of connecting rod 3 is welded with support platform 7, support platform 7
Top is installed with force (forcing) pump 8, and conduit 9 is connected on force (forcing) pump 8, and the side of force (forcing) pump 8 is equipped with to be fixedly mounted on to support and put down
The water tank 10 at 7 top of platform, water tank 10 are connected with conduit 9, hose 11 are connected on water tank 10, water tank 10 is far from force (forcing) pump 8
Side is equipped with the supporting rod 12 for being welded on the top of support platform 7, and the top of supporting rod 12 is equipped with connecting tube 13, connecting tube 13 with it is soft
Pipe 11 is connected, and the bottom of connecting tube 13 is welded with the first link block 14, and it is opening that the top of supporting rod 12, which offers both sides,
The first groove 15, the first link block 14 is rotatably installed in the first groove 15, and the side of the first link block 14, which is equipped with, to be welded on
Second link block 16 of 13 bottom of connecting tube, the bottom of the second link block 16 offer the second groove 17 that both sides are opening,
Mandril 18 is rotatablely equipped in second groove 17, and one end of mandril 18 extends to outside the second groove 17, is offered on mandril 18
The side of card hole 19, supporting rod 12 offers through-hole 20, kelly 21 is slidably fitted in through-hole 20, and the both ends of kelly 21 are prolonged
It extends to outside through-hole 20, kelly 21 through card hole 19 and extends to outside card hole 19 close to one end of water tank 10, passes through pedestal 1, installation
Slot 2, connecting rod 3, first gear 4, servo motor 5, second gear 6, support platform 7, force (forcing) pump 8, conduit 9, water tank 10, hose
11, supporting rod 12, connecting tube 13, the first link block 14, the first groove 15, the second link block 16, the second groove 17, mandril 18,
Card hole 19, through-hole 20, kelly 21, limiting slot 22, limited block 23, spring 24, bearing 25, first rotating shaft 26, the second shaft 27,
Hand 28, nozzle 29, misty nozzle 30 construct a kind of device for reducing dust of civil construction jointly, and cooperation through the above structure can
It is adjusted and fixes with the vertical angles to nozzle 29, the more targeted carry out depositing dust of energy, while using 5 band of servo motor
Dynamic nozzle 29 is rotated, and manpower is saved, and the configuration of the present invention is simple is easy to operate, by the water spray angle of adjusting shower nozzle 29,
Achieve the purpose that targetedly to carry out depositing dust, while driving nozzle 29 to rotate using servo motor 5, saves a large amount of people
Power improves dustfall efficiency.
It is symmetrically opened up on the inner wall of through-hole 20 there are two limiting slot 22, fixing sleeve is equipped with limited block 23, limit on kelly 21
Block 23 is slidably mounted in limiting slot 22, and the one end of limiting slot 22 far from mandril 18 is welded with spring 24, spring 24 and limited block
23 are welded and fixed, and the one end of kelly 21 far from water tank 10 is welded with handle 28, and the quantity of card hole 19 is multiple, multiple card holes 19 etc.
Distance interval is arranged on mandril 18, and turning set is equipped with bearing 25 in mounting groove 2, and the rotation of bearing 25 is set on connecting rod 3, and first
First rotating shaft 26 is rotatablely equipped in groove 15, the first link block 14 is rotatably installed in first rotating shaft 26, in the second groove 17
It is rotatablely equipped with the second shaft 27, mandril 18 is rotatably installed in the second shaft 27, and the one end of connecting tube 13 far from hose 11 is solid
Dingan County is equipped with nozzle 28, multiple misty nozzles 29 is installed on nozzle 28, multiple mist 29 array arrangements of nozzle are in nozzle
On 28, by pedestal 1, mounting groove 2, connecting rod 3, first gear 4, servo motor 5, second gear 6, support platform 7, force (forcing) pump 8,
Conduit 9, water tank 10, hose 11, supporting rod 12, connecting tube 13, the first link block 14, the first groove 15, the second link block 16,
Two grooves 17, mandril 18, card hole 19, through-hole 20, kelly 21, limiting slot 22, limited block 23, spring 24, bearing 25, first rotating shaft
26, the second shaft 27, handle 28, nozzle 29, misty nozzle 30 construct a kind of device for reducing dust of civil construction jointly, pass through
The cooperation of the above structure can be adjusted and fix to the vertical angles of nozzle 29, the more targeted carry out depositing dust of energy, together
When using servo motor 5 drive nozzle 29 rotated, save manpower, the configuration of the present invention is simple is easy to operate, passes through adjusting
The water spray angle of nozzle 29 achievees the purpose that targetedly to carry out depositing dust, while driving nozzle 29 to revolve using servo motor 5
Turn, saves a large amount of manpower, improve dustfall efficiency.
In the present invention, when needing civil construction building site to carry out depositing dust, when needing to carry out depositing dust to the dust in air,
It needing that the water spray angle of nozzle 28 is turned up, first pull handle 28, handle 28 drives kelly 21 to be moved in through-hole 20,
Kelly 21 drives limited block 23 to be moved in limiting slot 22, and 23 compressed spring 24 of limited block pulls on handle 28, makes card at this time
Bar 21 and card hole 19 detach, and then pull downward on mandril 18, mandril 18 drives connecting tube 13 to rotate down, while 13 band of connecting tube
Dynamic nozzle 29 is rotated up, and the vertical angles of nozzle 29 are slowly got higher at this time, when the vertical angles of nozzle 29 are adjusted to suitable
Position when, kelly 21 is snapped onto again in corresponding card hole 19, then start force (forcing) pump 8, force (forcing) pump 8 is just water tank at this time
Water in 10 is sprayed from misty nozzle 30, then starts servo motor 5, and servo motor 5 is transferred second gear 6 and rotated, the
Two gears 6 drive connecting rod 3 to rotate by first gear 4, and connecting rod 3 drives support platform 7 to rotate, and can be carried out 360 degree in this way
Sprinkling depositing dust need the angle for turning down nozzle 29 when needing to carry out depositing dust to the dust on ground, using above-mentioned same
Adjusting method, so that it may to realize to the depositing dust on ground.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of device for reducing dust of civil construction, including pedestal（1）, which is characterized in that the pedestal（1）Top offer
Mounting groove（2）, mounting groove（2）Inside it is rotatablely equipped with connecting rod（3）, and connecting rod（3）Top extend to mounting groove（2）Outside, connecting rod
（3）Upper fixing sleeve is equipped with first gear（4）, connecting rod（3）Side be equipped be fixedly mounted on pedestal（1）The servo motor at top
（5）, servo motor（5）Output shaft on be installed with second gear（6）, second gear（6）With first gear（4）Engagement,
Connecting rod（3）Top be welded with support platform（7）, support platform（7）Top be installed with force (forcing) pump（8）, force (forcing) pump（8）
On be connected with conduit（9）, force (forcing) pump（8）Side be equipped be fixedly mounted on support platform（7）The water tank at top（10）, water tank
（10）With conduit（9）It is connected, water tank（10）On be connected with hose（11）, water tank（10）Far from force (forcing) pump（8）Side be equipped with
It is welded on support platform（7）The supporting rod at top（12）, supporting rod（12）Top be equipped with connecting tube（13）, connecting tube（13）With
Hose（11）It is connected, connecting tube（13）Bottom be welded with the first link block（14）, supporting rod（12）Top offer two
Side is the first groove of opening（15）, the first link block（14）It is rotatably installed in the first groove（15）It is interior, the first link block
（14）Side be equipped be welded on connecting tube（13）Second link block of bottom（16）, the second link block（16）Bottom offer
Both sides are the second groove of opening（17）, the second groove（17）Inside it is rotatablely equipped with mandril（18）, and mandril（18）One end
Extend to the second groove（17）Outside, mandril（18）On offer card hole（19）, supporting rod（12）Side offer through-hole（20）,
Through-hole（20）Inside it is slidably fitted with kelly（21）, and kelly（21）Both ends all extend to through-hole（20）Outside, kelly（21）It is close
Water tank（10）One end run through card hole（19）And extend to card hole（19）Outside.
2. a kind of device for reducing dust of civil construction according to claim 1, which is characterized in that the through-hole（20）It is interior
Limiting slot there are two symmetrically being opened up on wall（22）, kelly（21）Upper fixing sleeve is equipped with limited block（23）, limited block（23）Sliding peace
Mounted in limiting slot（22）It is interior.
3. a kind of device for reducing dust of civil construction according to claim 2, which is characterized in that the limiting slot（22）Far
From mandril（18）One end be welded with spring（24）, spring（24）With limited block（23）It is welded and fixed, kelly（21）Far from water tank
（10）One end be welded with handle（28）.
4. a kind of device for reducing dust of civil construction according to claim 1, which is characterized in that the card hole（19）Number
Amount is multiple, multiple card holes（19）Equidistant intervals are arranged in mandril（18）On.
5. a kind of device for reducing dust of civil construction according to claim 1, which is characterized in that the mounting groove（2）It is interior
Turning set is equipped with bearing（25）, bearing（25）Rotation is set in connecting rod（3）On.
6. a kind of device for reducing dust of civil construction according to claim 1, which is characterized in that first groove（15）
Inside it is rotatablely equipped with first rotating shaft（26）, the first link block（14）It is rotatably installed in first rotating shaft（26）On, the second groove（17）
Inside it is rotatablely equipped with the second shaft（27）, mandril（18）It is rotatably installed in the second shaft（27）On.
7. a kind of device for reducing dust of civil construction according to claim 1, which is characterized in that the connecting tube（13）Far
From hose（11）One end be installed with nozzle（28）, nozzle（28）On be installed with multiple misty nozzles（29）, multiple
Misty nozzle（29）Array arrangement is in nozzle（28）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014447.9A CN108771937A (en) | 2018-08-31 | 2018-08-31 | A kind of device for reducing dust of civil construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014447.9A CN108771937A (en) | 2018-08-31 | 2018-08-31 | A kind of device for reducing dust of civil construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108771937A true CN108771937A (en) | 2018-11-09 |
Family
ID=64028945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811014447.9A Pending CN108771937A (en) | 2018-08-31 | 2018-08-31 | A kind of device for reducing dust of civil construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108771937A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054165A (en) * | 2020-01-03 | 2020-04-24 | 黄敏 | Building site dust fall equipment |
| CN111480638A (en) * | 2020-01-21 | 2020-08-04 | 菏泽宏伟专用汽车有限公司 | Novel sanitation car water spray device |
| CN112359768A (en) * | 2020-04-01 | 2021-02-12 | 连江明杰信息技术有限公司 | Dust fall equipment for construction |
| CN112588054A (en) * | 2020-12-23 | 2021-04-02 | 湖州天雅纺织有限公司 | Dust fall equipment for dress production machining |
| CN112902356A (en) * | 2021-01-22 | 2021-06-04 | 中成空间（深圳）智能技术有限公司 | Dust device of air film building |
| CN113856112A (en) * | 2021-10-01 | 2021-12-31 | 安翼机器人(江苏)有限公司 | Two-shaft platform for crawler robot |
| CN114522836A (en) * | 2022-02-18 | 2022-05-24 | 深圳市柳溪科技发展有限公司 | Anti-blocking mechanism of automatic spraying line equipment under high pressure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200175138Y1 (en) * | 1999-11-01 | 2000-03-15 | 전판호 | A apparatus for washing inner wall of civil engineering structure |
| CN107029909A (en) * | 2017-06-12 | 2017-08-11 | 六安市我罗生农业科技有限公司 | A kind of construction site ground device for reducing dust |
| US20170322121A1 (en) * | 2016-01-20 | 2017-11-09 | Shandong University Of Science And Technology | Type of multi-nozzle combined atomizing dust suppression experimental equipment under the effect of airflow disturbance |
| CN107702507A (en) * | 2017-09-25 | 2018-02-16 | 南通华林科纳半导体设备有限公司 | Efficient spray drier |
| CN207193866U (en) * | 2017-08-22 | 2018-04-06 | 郝瑞忠 | A kind of construction site high effect dust cleaner |
| CN207445844U (en) * | 2017-11-08 | 2018-06-05 | 甘肃第一安装工程有限公司 | A kind of construction site dust falling device |
| CN208990467U (en) * | 2018-08-31 | 2019-06-18 | 江苏金贸科技发展有限公司 | A kind of device for reducing dust of civil construction |
-
2018
- 2018-08-31 CN CN201811014447.9A patent/CN108771937A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200175138Y1 (en) * | 1999-11-01 | 2000-03-15 | 전판호 | A apparatus for washing inner wall of civil engineering structure |
| US20170322121A1 (en) * | 2016-01-20 | 2017-11-09 | Shandong University Of Science And Technology | Type of multi-nozzle combined atomizing dust suppression experimental equipment under the effect of airflow disturbance |
| CN107029909A (en) * | 2017-06-12 | 2017-08-11 | 六安市我罗生农业科技有限公司 | A kind of construction site ground device for reducing dust |
| CN207193866U (en) * | 2017-08-22 | 2018-04-06 | 郝瑞忠 | A kind of construction site high effect dust cleaner |
| CN107702507A (en) * | 2017-09-25 | 2018-02-16 | 南通华林科纳半导体设备有限公司 | Efficient spray drier |
| CN207445844U (en) * | 2017-11-08 | 2018-06-05 | 甘肃第一安装工程有限公司 | A kind of construction site dust falling device |
| CN208990467U (en) * | 2018-08-31 | 2019-06-18 | 江苏金贸科技发展有限公司 | A kind of device for reducing dust of civil construction |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054165A (en) * | 2020-01-03 | 2020-04-24 | 黄敏 | Building site dust fall equipment |
| CN111480638A (en) * | 2020-01-21 | 2020-08-04 | 菏泽宏伟专用汽车有限公司 | Novel sanitation car water spray device |
| CN112359768A (en) * | 2020-04-01 | 2021-02-12 | 连江明杰信息技术有限公司 | Dust fall equipment for construction |
| CN112588054A (en) * | 2020-12-23 | 2021-04-02 | 湖州天雅纺织有限公司 | Dust fall equipment for dress production machining |
| CN112902356A (en) * | 2021-01-22 | 2021-06-04 | 中成空间（深圳）智能技术有限公司 | Dust device of air film building |
| CN113856112A (en) * | 2021-10-01 | 2021-12-31 | 安翼机器人(江苏)有限公司 | Two-shaft platform for crawler robot |
| CN114522836A (en) * | 2022-02-18 | 2022-05-24 | 深圳市柳溪科技发展有限公司 | Anti-blocking mechanism of automatic spraying line equipment under high pressure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108771937A (en) | A kind of device for reducing dust of civil construction | |
| CN109820450B (en) | Building outer wall cleaning robot | |
| CN208990467U (en) | A kind of device for reducing dust of civil construction | |
| CN106423929B (en) | Photovoltaic power generation plate cleaning device | |
| CN108160622A (en) | A kind of ceiling pipeline high-efficiency cleaning device | |
| KR20130110438A (en) | All-in-one nozzle brush roller of building exterior wall cleaning robot | |
| CN108097668A (en) | A kind of adjustable ceiling cleaning apparatus for pipes | |
| CN106915439A (en) | A kind of cleaning air conditioner unmanned plane | |
| CN113073848A (en) | Based on template waste material clean-up equipment for construction | |
| CN107811587B (en) | Hanging basket type high-altitude outer wall and glass curtain wall cleaning device | |
| KR20100005251A (en) | Sky cleaner and building inside and outside cleaning by it | |
| CN212141928U (en) | Be used for civil construction dust device | |
| CN110812992A (en) | Green is water spray dust collecting equipment for construction | |
| CN209875056U (en) | Rotary drilling rig with cleaning mechanism | |
| CN205840274U (en) | A kind of construction wall cement smearing device | |
| CN215027212U (en) | Environment-friendly purification device for building construction | |
| CN210357653U (en) | Spraying device for gate-type structure | |
| CN204799458U (en) | Long drive journey wind send formula high pressure sprayer | |
| CN206482537U (en) | Building surface cleaning equipment | |
| CN217367721U (en) | Dustproof enclosure for house construction | |
| CN215654460U (en) | Building site is with effectual dust device | |
| CN219245312U (en) | Outer wall detection equipment for building convenient to remove | |
| CN214862136U (en) | Dust collector for building engineering | |
| CN210493960U (en) | Novel cleaning vehicle | |
| CN213101371U (en) | Dust device for house construction |
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 |