CN207268074U - The totally-enclosed segmentation device for reducing dust of exterior wall scaffold and system - Google Patents
The totally-enclosed segmentation device for reducing dust of exterior wall scaffold and system Download PDFInfo
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- CN207268074U CN207268074U CN201721037129.5U CN201721037129U CN207268074U CN 207268074 U CN207268074 U CN 207268074U CN 201721037129 U CN201721037129 U CN 201721037129U CN 207268074 U CN207268074 U CN 207268074U
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- spray tube
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- dust
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Abstract
The utility model discloses a kind of totally-enclosed segmentation device for reducing dust of exterior wall scaffold and system, the problem of being not enough to be fully cleaned up dust for spray dust, provide following technical scheme, including spray tube, the vertical nozzle having perpendicular to spray tube and with ground in 30 ° of 60 ° of angles of spray tube, the lower section of spray tube is equipped with snorkel along its length, connection is equipped with downward opening air feed part on snorkel, the lower section of snorkel is equipped with air intake duct along its length, is connected on air intake duct and is equipped with opening up suction unit.By nozzle towards building sprinkling so that ash fall, pressure-air is sprayed by air feed part, pass through suction unit air-breathing at the same time, a suction is sent to coordinate generation forced air to flow by the one of snorkel and air intake duct, to produce air curtain, the dust of partial traverse spraying zone is stopped by air curtain is blown out in outside air with limiting dust.
Description
Technical field
A kind of building site dust falling system is the utility model is related to, more specifically, it relates to which a kind of exterior wall scaffold is totally-enclosed
It is segmented device for reducing dust and system.
Background technology
Airborne dust is due to that the dust on ground flies upward in wind-force, artificial drive and other drives and enters the opening of air
Pollution sources, are the important components of overall suspended pellet in surrounding air.
Bulk material is subject to moving air caused by inducing air stream, room ventilation and equipment fortune in conveying and process
Dynamic component rotates the air-flow of generation, all can fly upward the fine dust in bulk material, Ran Houyou by being separated in bulk material first
Cause the diffusion of dust in indoor air flows, so as to complete the process to diffusion is produced from dust.
Airborne dust easily makes air dirty, influences environment.Also there are harm, such as bronchitis, lung cancer to human body.
The long-range behave that dust controlling is environmental protection, is promoted the well-being of mankind, in recent years administrative departments at different levels go into overdrive to renovate
Whether construction site dust pollution, dust controlling embody the management level of construction site Green civilization construction in place.
Construction site generally uses the method for watering and lowering dust.
At present, the Chinese patent of Application No. 201620344321.8 discloses a kind of construction site water circulation depositing dust system
System, it includes cistern, vehicle auto-flushing platform, tower crane high-altitude spray equipment, circulating type spraying device, primary clarifier and two
Level sedimentation basin, the water outlet of the cistern are sprayed with vehicle auto-flushing platform, tower crane high-altitude spray equipment and circulating type respectively
Device is connected, and the waste water that the vehicle auto-flushing platform, tower crane high-altitude spray equipment and circulating type spraying device produce passes through
Gutter, collecting pipe are flowed into primary clarifier, and the primary clarifier is connected with second-level settling pond, and the second-level settling pond leads to
Collecting pipe is crossed to be connected with cistern.
Although this construction site water circulation dust falling system realizes water circulating collection and utilization, but it is rushed automatically by vehicle
Flushing, the spray dust of tower crane high-altitude spray equipment and the atomizing de-dusting of circulating type spraying device of platform are washed, is to pass through water
Drop is contacted and adsorbed with dust, and the mode for driving dust sedimentation by the gravity of water droplet carries out depositing dust, since water droplet can not accomplish nothing
Seam connection, part dust may pass through spray region, also have room for improvement.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of totally-enclosed point of exterior wall scaffold
Section device for reducing dust, has the advantages of spray dust, air passage dust-break.
To achieve the above object, the utility model provides following technical solution：
A kind of totally-enclosed segmentation device for reducing dust of exterior wall scaffold, including spray tube, the spray tube vertically downward be equipped with
Ground is in the nozzle of 30 ° of -60 ° of angles, and the parallel beneath of the spray tube is provided with snorkel, connects and be equipped with the snorkel
Downward opening air feed part, the parallel beneath of the snorkel are provided with air intake duct, are connected on the air intake duct and be equipped with opening court
On suction unit.
Using above-mentioned technical proposal, by toward injecting high pressure water flow in spray tube being sprayed by nozzle towards building so that
Water mist is combined and settled with dust, perpendicular to spray tube and with ground is in 30 ° of -60 ° of angles due to nozzle so that spray distance is more
Far, scope is wider, by being sprayed toward injection pressure-air in snorkel and then by air feed part, while by taking away in air intake duct
Air to form negative pressure, and then by suction unit air-breathing, send a suction to coordinate by the one of snorkel and air intake duct and produce pressure
Air flow, to produce air curtain, the dust of partial traverse spraying zone is stopped by air curtain is blown out outside air with limiting dust
In.
Preferably, the air feed part includes air outlet pipe, is vertically equipped with the air outlet pipe and is used to change air stream
To with the waveform shelves flowing plate of formation turbulent flow.
Using above-mentioned technical proposal, supplied gas by air outlet pipe to limit direction of supplying gas, pass through waveform flow-stopping plate
Wave protrusion produces local friction to air stream and stops so that each interlayer flow velocity of air stream changes and then forms turbulent flow to increase
Influence of the big air stream to neighbouring air, and then drive more air flows.
Preferably, the suction unit is included into tracheae, it is described enter tracheal strips vertically stretch out and be useful for increasing
The back taper baffle ring of air-breathing area.
Using above-mentioned technical proposal, by entering tracheae air-breathing to limit inspiratory direction, by back taper baffle ring increase into
The bore of tracheae end drives more air flows so that suction range is wider.
Preferably, the air feed part is consistent with suction unit quantity and position is opposite, the air outlet pipe it is opposite with entering tracheae with
Form air passage.
Using above-mentioned technical proposal, by air feed part with suction unit opposite and air outlet pipe and enter tracheae with respect to air by
Power is pullled to the motive force supplied gas while also be subject to air-breathing to improve duct flows speed and intensity, improves air passage dust-break effect
Fruit.
Preferably, the spray tube is equipped with the water inlet for intaking, and the both ends on the spray tube length direction are set
There is external screw thread, the spray tube further includes the spare end-blocking portion for being threaded in spray tube length direction both ends or connecting portion.
Using above-mentioned technical proposal, supplied water by water inlet for spray tube so that the both ends of spray tube length direction can be sealed
Another spray tube is held or connected, is connected by the external screw thread on the length direction both ends of spray tube with end-blocking portion to realize envelope
End, is connected with connecting portion by the external screw thread on the length direction both ends of spray tube and is extended with realizing another spray tube of connection
Spray length of tube.
Preferably, the end-blocking portion includes the envelope that one end is closed on length direction and interior caliber is consistent with caliber in spray tube
End pipe, one end of the end-blocking tube opening rotate first for being socketed with axial line unanimously and being threadedly coupled with the external screw thread of spray tube
Casing, the one end of the end-blocking pipe in first sleeve are outward extended with the first bulge loop, and the first sleeve is managed close to end-blocking
One end extend internally have with the first bulge loop coordinate the second bulge loop.
Using above-mentioned technical proposal, end-blocking portion is socketed on spray tube and is connected through a screw thread by first sleeve to consolidate
Calmly, during threaded connection, first sleeve moves and then by the second bulge loop along spray tube length direction towards the direction close to spray tube
Active force of first bulge loop towards spray tube is given, and then gives end-blocking pipe towards the active force of spray tube to be fixedly connected with end-blocking
Pipe and spray tube, realize end-blocking.
Preferably, the connecting portion includes both ends open and the interior caliber connecting tube consistent with caliber in spray tube, described
The both ends of connecting tube length direction rotate the second casing for being socketed with that axial line is consistent and is threadedly coupled with the external screw thread of spray tube,
The both ends of the connecting tube length direction are equipped with outwardly extending 3rd bulge loop, second casing close to one end of connecting tube to
Inside it is extended with the 4th bulge loop coordinated with the 3rd bulge loop.
Using above-mentioned technical proposal, connecting portion is socketed on spray tube and is connected through a screw thread by the second casing to consolidate
Calmly, during threaded connection, the second casing moves and then by the 4th bulge loop along spray tube length direction towards the direction close to spray tube
Active force of the 3rd bulge loop towards spray tube is given, and then gives connecting tube towards the active force of spray tube to be fixedly connected with connection
Pipe and spray tube, respectively one spray tube of connection extends the length of spray tube to realize the adjacent spray tube of connection at connecting tube both ends.
Preferably, one end that the end-blocking pipe is connected with spray tube is equipped with first seal.
Using above-mentioned technical proposal, by setting first seal between end-blocking pipe and spray tube junction to prevent leak-stopping
Water.
Preferably, the end that the connecting tube is connected with spray tube is equipped with second seal.
Using above-mentioned technical proposal, by setting second seal between connecting tube and spray tube junction to prevent leak-stopping
Water.
In view of the deficienciess of the prior art, second purpose of the utility model is that provide a kind of exterior wall scaffold seals entirely
Segmentation dust falling system is closed, there is the advantages of spray dust, air passage dust-break.
To achieve the above object, the utility model provides following technical solution：
A kind of totally-enclosed segmentation dust falling system of exterior wall scaffold, including the totally-enclosed segmentation drop of exterior wall scaffold as described above
Dirt device.
Using above-mentioned technical proposal, part dust is sunk using spray by the totally-enclosed segmentation device for reducing dust of exterior wall scaffold
Drop, while stopped using air curtain and blown out with limiting dust so that the totally-enclosed segmentation dust falling system of exterior wall scaffold is more fully
Settlement treatment is carried out to dust so that ash fall effect becomes apparent from, and preferably reduces air pollution.
In conclusion the utility model has the advantages that：Spray dust is carried out by nozzle, by producing air
Curtain is blown out with blocks dust, and surrounding building more comprehensively dust-break, spray tube by air passage can arbitrarily connect according to practical situation, blow
More spatial flows, spray tube sealing and anti-leakage water are driven in turbulent shape.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the totally-enclosed segmentation device for reducing dust of exterior wall scaffold in the utility model；
Fig. 2 is that the totally-enclosed segmentation device for reducing dust of exterior wall scaffold conceals assembling end-blocking portion and connecting portion in the utility model
Structure diagram；
Fig. 3 is the exploded perspective view of air feed part in the utility model；
Fig. 4 is the exploded perspective view in end-blocking portion in the utility model；
Fig. 5 is the exploded perspective view of connecting portion in the utility model.
In figure：1st, spray tube；11st, nozzle；12nd, end-blocking portion；121st, end-blocking pipe；122nd, first sleeve；123rd, the first bulge loop；
124th, the second bulge loop；125th, the first internal thread；126th, first seal；13rd, connecting portion；131st, connecting tube；132nd, the second casing；
133rd, the 3rd bulge loop；134th, the 4th bulge loop；135th, the second internal thread；136th, second seal；14th, external screw thread；15th, water inlet；
2nd, snorkel；21st, air feed part；22nd, air outlet pipe；221st, waveform flow-stopping plate；23rd, air inlet；3rd, air intake duct；31st, suction unit；
32nd, tracheae is entered；33rd, back taper baffle ring；34th, gas outlet；4th, telescopic sleeve；41st, outer tube；42nd, inner sleeve；43rd, bolt；5、
First pipe thread；51st, the second pipe thread.
Embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of totally-enclosed segmentation dust falling system of exterior wall scaffold, including external scaffolding, cistern, exterior wall scaffold are totally-enclosed
It is segmented device for reducing dust, blowing apparatus, exhaust equipment and sedimentation basin.
With reference to Fig. 1, the totally-enclosed segmentation device for reducing dust of exterior wall scaffold includes spray tube 1, is arranged on sending for the lower section of spray tube 1
Tracheae 2 and the air intake duct 3 for being arranged on the lower section of snorkel 2.
With reference to Fig. 1 and Fig. 2,1 both ends open of spray tube, spray tube 1 is equipped with the nozzle 11 of connection spray tube 1, nozzle
11 stretched out downward perpendicular to spray tube 1 and with ground in angle of 45 degrees, nozzle 11 have it is multiple, and along the length direction of spray tube 1
Uniformly distributed, the both ends on 1 length direction of spray tube are equipped with external screw thread 14, and spray tube 1 further includes the mouth of pipe for blocking spray tube 1
End-blocking portion 12 and the connecting portion 13 for connecting adjacent spray tube 1, spray tube 1 are equipped with the water inlet for being used to intake of connection
15。
With reference to Fig. 2 and Fig. 4, end-blocking portion 12 is the end-blocking pipe 121 of one end closure, blocks the interior caliber and spray of pipe 121
The interior caliber of pipe 1 is consistent, and end-blocking pipe 121 rotates in one end of opening and is socketed with first sleeve 122, the axle center of first sleeve 122
Line is consistent with the axial line for blocking pipe 121, one end that first sleeve 122 is socketed on end-blocking pipe 121 extend internally have it is second convex
Ring 124, one end that end-blocking pipe 121 is plugged in first sleeve 122 are outward extended with the first bulge loop 123, and first sleeve 122 is remote
The one end for blocking pipe 121 is equipped with the first internal thread 125 coordinated with the external screw thread 14 of spray tube 1, passes through first sleeve 122 and spray
The connection of external screw thread 14 of shower pipe 1 makes end-blocking pipe 121 be connected with spray tube 1, gives the first bulge loop 123 court by the second bulge loop 124
To the active force of spray tube 1 so that spray tube 1 is fixedly connected with end-blocking pipe 121, is located on end-blocking pipe 121 and is connected with spray tube 1
End be additionally provided with first seal 126 for preventing leak, first seal 126 is rubber seal in the present embodiment,
Can be metal packing washer, plastic seal ring etc. in other embodiment.
With reference to Fig. 2 and Fig. 5, connecting portion 13 is the connecting tube 131 of both ends open, and the interior caliber of connecting tube 131 is with spraying
The interior caliber of pipe 1 is consistent, and the length direction both ends of connecting tube 131, which rotate, is socketed with the second casing 132, the axis of the second casing 132
Heart line is consistent with the axial line of connecting tube 131, and one end that the second casing 132 is socketed in connecting tube 131 extends internally and has the 4th
Bulge loop 134, the length direction both ends of connecting tube 131 are outward extended with the 3rd bulge loop 133, and the second casing 132 is away from connecting tube 131
One end be equipped with the second internal thread 135 coordinated with the external screw thread 14 of spray tube 1, by the second casing 132 respectively with it is adjacent
The external screw thread 14 of spray tube 1 connects so that adjacent spray tube 1 is connected to the both ends of connecting tube 131, passes through the 4th bulge loop
134 give active force of second bulge loop 124 towards spray tube 1 so that connecting tube 131 is fixedly connected with spray tube 1, and then makes phase
Adjacent spray tube 1 is fixedly connected, and for preventing leak is additionally provided with positioned at the end being connected with spray tube 1 in connecting tube 131
Two seals 136, second seal 136 is rubber seal in the present embodiment, can be metallic gasket in other embodiment
Circle, plastic seal ring etc..
With reference to Fig. 2 and Fig. 3, the lower section of spray tube 1 is equipped with snorkel 2, and snorkel 2 passes through the first pipe thread 5 and spray tube 1
It is fixedly connected, snorkel 2 is equipped with the air feed part 21 for being used to blow of connection, and air feed part 21 extends downwardly, and air feed part 21 includes
Air outlet pipe 22 directed downwardly, the interior waveform flow-stopping plate 221 being equipped with along the extension of 21 length direction of air feed part of air outlet pipe 22, waveform
Flow-stopping plate 221 has multiple and is parallel to each other and is distributed in air outlet pipe 22, passes through waveform flow-stopping plate 221 and the air passed through is produced
Resistance so that the air passed through at a high speed forms turbulent shape, and air feed part 21 has multiple and is distributed on the length direction of snorkel 2,
The air inlet 23 being used for into pressure-air of connection is additionally provided with snorkel 2.
The lower section of snorkel 2 is equipped with air intake duct 3, and stretching straight down is fixedly connected with by the first pipe thread 5 on snorkel 2
Heat-Shrinkable Tubings 4, the one end of telescopic sleeve 4 away from snorkel 2 are fixedly connected with air intake duct 3 by the second pipe thread 51, telescopic sleeve 4 it is outer
Run through on casing 41 and be equipped with bolt 43 to push against inner sleeve 42, air intake duct 3 is equipped with the suction unit 31 for exhausting of connection, inhales
Gas portion 31 is stretched out upwards, suction unit 31 include upward enter tracheae 32, enter tracheae 32 and be extended with back taper baffle ring 33 from inside to outside
To increase suction range, suction unit 31 has multiple and is distributed on the length direction of air intake duct 3, suction unit 31 and 21 phase of air feed part
It is right, enter that tracheae 32 and air outlet pipe 22 are opposite to form vertical air passage, be additionally provided with air intake duct 3 connection be used for take air away
Gas outlet 34, the length for adjusting telescopic sleeve 4 is pushed against to adjust the distance of air intake duct 3 and snorkel 2 by bolt 43.
Cistern is located remotely from the ground of building, and the high-pressure hydraulic pump for being connected to water outlet is equipped with cistern, cistern
Water outlet is connected with main-supply, and with being fixedly connected on external scaffolding, the periphery of external scaffolding is fixedly connected with main-supply
The totally-enclosed segmentation device for reducing dust of exterior wall scaffold, the totally-enclosed segmentation device for reducing dust of exterior wall scaffold have the multiple and length direction horizontal
One layer of depositing dust circle is formed around the circle of building one along scaffold in ground, the short transverse of depositing dust circle along building uniformly forms multilayer drop
For konisphere to be segmented depositing dust, main-supply is equipped with multiple branch pipes to connect the water inlet of the totally-enclosed segmentation device for reducing dust of exterior wall scaffold
15, to supply water, force (forcing) pump are set up according to building height on main-supply.
Waste water caused by the totally-enclosed segmentation device for reducing dust spray dust of exterior wall scaffold is collected simultaneously by land drain
Converge into sedimentation basin, the water inlet that sedimentation basin is connected to cistern is circulated with forming water.
Blowing apparatus is located remotely from the ground of building, and blowing apparatus is high pressure positive blower, and the air outlet of blowing apparatus is communicated with
Main ajutage, main ajutage are fixedly connected on scaffold, and main ajutage is connected to totally-enclosed point of exterior wall scaffold equipped with multiple
The branch pipe of the air inlet 23 of section device for reducing dust.
Exhaust equipment is located remotely from the ground of building, and exhaust equipment is high pressure positive blower, and the air inlet of exhaust equipment is communicated with
Main air draft, main air draft are fixedly connected on scaffold, are lived exhaust column and are connected to totally-enclosed point of exterior wall scaffold equipped with multiple
The branch pipe of the gas outlet 34 of section device for reducing dust.
The air outlet of exhaust equipment is connected to the air inlet of blowing apparatus, to realize series boosting, reduces loss.
Carried out in conclusion being supplied water by cistern for the totally-enclosed segmentation device for reducing dust of exterior wall scaffold and then to scaffold
Spray, dust has carried out filtering for the first time in the catch net of scaffold, and then carries out second by spray dust and filter, and leads to
It is that snorkel 2 improves pressure-air and provides negative pressure as air intake duct 3 with air-breathing by exhaust equipment at the same time using jet to cross blowing apparatus,
Coordinate the air curtain produced to limit dust with air intake duct 3 by snorkel 2 to blow out, further filter dust, improve drop
Dirt effect.
The wastewater collection that the totally-enclosed segmentation device for reducing dust of exterior wall scaffold produces to sedimentation basin and carries out precipitation filtering, totally
Water source enter cistern to recycle, dust is deposited in sedimentation basin, is cleared up afterwards to a certain degree building up to.
By extractor fan and air-supply arrangement series connection to improve energy utilization rate, energy consumption is reduced.
Sprayed in use, injecting high pressure water flow from water inlet 15 by nozzle 11, since nozzle 11 and ground form 45 degree
Angle at the same time with perpendicular shape in angle of 45 degrees so that water mist sprays in the larger context towards the direction that dust produces.
Pressure-air snorkel 2 is injected by air inlet 23 and sprays pressure-air from air feed part 21, simultaneously because matching somebody with somebody
Multiplex shape wave flow-stopping plate 221 makes pressure-air into turbulent shape to drive the air flow of surrounding, and air-breathing is extracted out by gas outlet 34
Air is to form negative pressure in pipe 3, and then aspirates air by suction unit 31, and the model of pumping is increased by back taper baffle ring 33
Enclose, coordinate forced air flowing to form air curtain by snorkel 2 and air intake duct 3.
It is staggered by air feed part 21 and suction unit 31, air outlet pipe 22 is oppositely arranged with entering tracheae 32, is formed inclined
Air stream, so that air curtain coverage is wider, is blown out by air curtain blocks dust, is further handled spray dust and is omitted
Dust, dust-laying effect is more preferably.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of totally-enclosed segmentation device for reducing dust of exterior wall scaffold, it is characterized in that：Including spray tube (1), the spray tube (1) is hung down
The nozzle (11) having with ground in 30 ° of -60 ° of angles, the parallel beneath of the spray tube (1) are directly provided with snorkel
(2), connection is equipped with downward opening air feed part (21) on the snorkel (2), and the parallel beneath of the snorkel (2) is provided with
Air intake duct (3), on the air intake duct (3) connection be equipped with opening up suction unit (31).
2. the totally-enclosed segmentation device for reducing dust of exterior wall scaffold according to claim 1, it is characterized in that：The air feed part (21)
Including air outlet pipe (22), the interior waveform shelves flowing plate (221) being vertically equipped with of the air outlet pipe (22).
3. the totally-enclosed segmentation device for reducing dust of exterior wall scaffold according to claim 2, it is characterized in that：The suction unit (31)
Including entering tracheae (32), it is described enter tracheae (32) in be vertically outward extended with back taper baffle ring (33).
4. the totally-enclosed segmentation device for reducing dust of exterior wall scaffold according to claim 3, it is characterized in that：The air feed part (21)
It is consistent with suction unit (31) quantity and position is opposite.
5. the totally-enclosed segmentation device for reducing dust of exterior wall scaffold according to claim 1, it is characterized in that：The spray tube (1)
Equipped with the water inlet (15) for intaking, the both ends on spray tube (1) length direction are equipped with external screw thread (14), the spray
Shower pipe (1) further includes end-blocking portion (12) and the connecting portion of the spare end for being threaded in spray tube (1) length direction
(13)。
6. the totally-enclosed segmentation device for reducing dust of exterior wall scaffold according to claim 5, it is characterized in that：The end-blocking portion (12)
Including one end closing and the interior caliber end-blocking pipe (121) consistent with spray tube (1) interior caliber on length direction, the end-blocking is managed
(121) one end rotation of opening is socketed with the first set that axial line is consistent and is threadedly coupled with the external screw thread (14) of spray tube (1)
Manage (122), one end that the end-blocking pipe (121) is located in first sleeve (122) is outward extended with the first bulge loop (123), described
First sleeve (122) close to end-blocking pipe (121) one end extend internally have with the first bulge loop (123) coordinate the second bulge loop
(124)。
7. the totally-enclosed segmentation device for reducing dust of exterior wall scaffold according to claim 5, it is characterized in that：The connecting portion (13)
Including both ends open and the interior caliber connecting tube (131) consistent with spray tube (1) interior caliber, connecting tube (131) the length side
To both ends rotate and be socketed with the second casing (132) that axial line is consistent and is threadedly coupled with the external screw thread (14) of spray tube (1),
The both ends of connecting tube (131) length direction are equipped with outwardly extending 3rd bulge loop (133), and second casing (132) is leaned on
One end of nearly connecting tube (131) extends internally the 4th bulge loop (134) for having and coordinating with the 3rd bulge loop (133).
8. the totally-enclosed segmentation device for reducing dust of exterior wall scaffold according to claim 6, it is characterized in that：The end-blocking pipe
(121) one end being connected with spray tube (1) is equipped with first seal (126).
9. the totally-enclosed segmentation device for reducing dust of exterior wall scaffold according to claim 7, it is characterized in that：The connecting tube
(131) end being connected with spray tube (1) is equipped with second seal (136).
10. a kind of totally-enclosed segmentation dust falling system of exterior wall scaffold, it is characterized in that：Including as described in any such as claim 1 to 9
The totally-enclosed segmentation device for reducing dust of exterior wall scaffold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037129.5U CN207268074U (en) | 2017-08-17 | 2017-08-17 | The totally-enclosed segmentation device for reducing dust of exterior wall scaffold and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721037129.5U CN207268074U (en) | 2017-08-17 | 2017-08-17 | The totally-enclosed segmentation device for reducing dust of exterior wall scaffold and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207268074U true CN207268074U (en) | 2018-04-24 |
Family
ID=61960071
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721037129.5U Expired - Fee Related CN207268074U (en) | 2017-08-17 | 2017-08-17 | The totally-enclosed segmentation device for reducing dust of exterior wall scaffold and system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207268074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007456A (en) * | 2020-09-14 | 2020-12-01 | 合肥建设装饰(集团)有限责任公司 | Building construction distributed dust settling device and application method thereof |
| CN114570146A (en) * | 2022-03-25 | 2022-06-03 | 江苏电子信息职业学院 | Environment-friendly dust removal equipment for construction site |
-
2017
- 2017-08-17 CN CN201721037129.5U patent/CN207268074U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112007456A (en) * | 2020-09-14 | 2020-12-01 | 合肥建设装饰(集团)有限责任公司 | Building construction distributed dust settling device and application method thereof |
| CN114570146A (en) * | 2022-03-25 | 2022-06-03 | 江苏电子信息职业学院 | Environment-friendly dust removal equipment for construction site |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180424 Termination date: 20200817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |