CN108590142A - A kind of standard struck off for sandy soil - Google Patents
A kind of standard struck off for sandy soil Download PDFInfo
- Publication number
- CN108590142A CN108590142A CN201810137779.XA CN201810137779A CN108590142A CN 108590142 A CN108590142 A CN 108590142A CN 201810137779 A CN201810137779 A CN 201810137779A CN 108590142 A CN108590142 A CN 108590142A
- Authority
- CN
- China
- Prior art keywords
- bar
- screw rod
- horizon bar
- guide sleeve
- struck
- 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
- 239000002689 soil Substances 0.000 title claims abstract description 20
- 239000004576 sand Substances 0.000 claims abstract description 23
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003831 deregulation Effects 0.000 description 2
- 238000009408 flooring Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 235000005979 Citrus limon Nutrition 0.000 description 1
- 244000131522 Citrus pyriformis Species 0.000 description 1
- 244000070406 Malus silvestris Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of standards struck off for sandy soil, relate to building floor tile work field, the standard includes roll adjustment supporting rod, horizon bar, the roll adjustment supporting rod is two and is located at horizon bar front and back end, the roll adjustment supporting rod can relative level bar adjust supporting rod bottom position with horizon bar at a distance from, the horizontal club body is equipped with the level measurement device whether horizontal for measuring horizon bar；To pad sand bed craft tiling effects difference and slow-footed disadvantage when this practicality is instead of prior art tile work.
Description
Technical field
The invention belongs to fit up flooring to pave field.
Background technology
Before fitting up flooring, one layer of pad sand bed will be padded on floor, which will carry out paving layer is pasted again
Floor tile is paved about pad sand bed, and it is small that the prior art is all that area is paved, but be attributed to spades itself to spades, to pass through
Repeatedly correction will result in pave that the time is long and to pave effect poor in this way.
Invention content
The object of the present invention is to provide it is a kind of it is simple in structure, be conveniently operated；And can disposable large area to pad sand bed into
The scraping device that row strikes off.
The present invention adopts the following technical scheme that：
A kind of standard struck off for sandy soil, it is characterised in that：The sandy soil for being separated by setting including at least two strike off base
Quasi- device unit, it includes roll adjustment supporting rod, horizon bar that the sandy soil, which strike off standard unit, and the roll adjustment supporting rod is two
And be located at horizon bar both ends, the roll adjustment supporting rod can relative level bar adjust horizon bar at a distance from ground.
One preferred technique is：Described further includes the level measurement device whether horizontal for measuring horizon bar upper surface.
One preferred technique is：：Its structure of the roll adjustment supporting rod of the horizon bar any one end includes being vertically connected on
The upright bar of horizon bar is located at the first guide sleeve on upright bar lateral surface, the height across guide sleeve and for controlled level bar height
Spend regulating device.
One preferred technique is：The height adjustment device includes being equipped with externally threaded screw rod, the screw rod lower end
It is threadedly coupled with the support loop bar equipped with inner thread mouth；Described first is oriented to set upper side and is equipped with the inlet port that screw rod enters, if
Have and be arranged with more than two fixed washers on the screw rod, which is located at the first guide sleeve screw rod inlet port
Upper and lower.
One preferred technique is：The height adjustment device include the second guide sleeve, one end enter the second guide sleeve in and
The screw rod that can be rotated in guide sleeve, the positioning device for positioning the second guide sleeve position；Upper end in second guide sleeve
With screw rod inlet port；The fixation catch that screw rod is located in the enterprising inlet of the second guide sleeve is arranged on the screw rod；
The screw rod lower end is also threadedly coupled a support loop bar.
One preferred technique is：The fixation washer is that two panels and being arranged is fixed on screw rod, two washers point
It is not located at the second guide sleeve screw rod inlet port top and bottom.
One preferred technique is：The height adjustment device includes a supporting rod, is filled for positioning the positioning of supporting rod
It sets.
One preferred technique is：The positioning device includes standing screw, and the upright bar is set on the first guide sleeve
It is parallel to the intercommunicating pore of horizon bar, the standing screw passes through intercommunicating pore to enter the first guide sleeve.
One preferred technique is：The roll adjustment supporting rod of the horizon bar other end includes a screw rod, the horizon bar
It is equipped with threaded hole vertically downward, the screw rod is used as support leg work by the part that the threaded hole rotation of horizon bar is stretched out
With.
One preferred technique is：The upright bar lower end is additionally provided with size justice scale.
By the above-mentioned description of this invention it is found that compared with prior art, the beneficial effects of the invention are as follows：By at least
Two standard units are separated by setting and by setting the horizon bars of all standard units to be contour, standard lists all in this way
The area that member surrounds seeks to the region struck off, if pad sand bed is laid with certain height or required height, then with straight
Scraper plate be erected at pushing back on the horizon bar of standard unit, to strike off to the pad sand in the region, on the whole
Large area region can be engaged in by, which seeing, is disposably struck off, and is manually seen on spades relative to existing, easy to operate, working efficiency
The advantages that height, effect is good.
Description of the drawings
Fig. 1 is the embodiment of the present invention structural schematic diagram
Fig. 2 is first embodiment of the present invention structural schematic diagram；
Fig. 3 is second embodiment of the present invention structural schematic diagram；
Fig. 4 is third embodiment of the present invention structural schematic diagram.
Specific implementation mode
Below by way of specific implementation mode, the invention will be further described.
Shown in Fig. 4, a kind of standard struck off for sandy soil, including at least two be separated by setting benchmark
Device unit；Standard unit includes roll adjustment supporting rod, horizon bar 1, which has straight upper surface；The roll adjustment
Supporting rod is two and is located at the end of horizon bar 1 or so, and the roll adjustment supporting rod being capable of the adjusting ground level of relative level bar 1
It at a distance from horizon bar, can carry out seeing whether level by level measurement device about horizon bar, can also be equipped with upper
The measurement level measurement device 11 is arranged in 1 shaft of horizon bar stated, which is bar shaped air level, is sold with market
Horizon rule on level-off on air level it is the same；Concrete operations：It is placed there are one being set in horizon bar upper surface for being adapted to
The groove of air level, preferably with the upper surface flush of horizon bar.
In example scheme as shown in Figure 2：The first above-mentioned guide sleeve has inlet port, on above-mentioned standard unit
The roll adjustment supporting rod of horizon bar any one end its structure can be：Upright bar 2 including being vertically connected on 1 one end of horizon bar, position
In the first guide sleeve 3 on upright bar side, the height adjustment device of the controlled level bar height in guide sleeve 3；Described
Height adjustment device includes that there is externally threaded screw rod 31, upper end to be equipped with the support loop bar 32 of inner thread mouth；Described 31 with
32 internal thread of loop bar adaptation is supported, is arranged on the screw rod 31 and is fixed with more than two fixed washers 33, the fixation catch
It is located at 3 screw rod inlet port upper and lower of the first guide sleeve and screw rod can be rotated relative to 3 inlet port of the first guide sleeve, the washer
33 position for limiting standing screw with the first guide sleeve is to prevent screw rod to be pulled out or be inserted into；It thus can be with adjusting screw rod
31 enter in support 32 screw thread mouths of loop bar length when or shorten to make 32 bottom end of support loop bar and horizon bar to change
Distance becomes larger or becomes smaller, can also be that is having adjusted horizon bar 1 at a distance from ground.The state before normal use：The screw rod
31 it is a part of be located in support loop bar, due to the presence of two washers 33, can prevent screw rod 31 will not from the first guide sleeve 3 into
Entrance is extracted or is inserted into；Height is adjusted if necessary to use, with rotary screw 31 and the screw rod 31 can be adjusted in support loop bar 32
Interior length increases or decreases the height of horizon bar to realize.Roll adjustment supporting rod about the other end is a calibrated tune bar,
Structure can be as the roll adjustment supporting bar structure of the present embodiment one end；It can also be such as lower structure：Only one carries nut
Screw rod 4, while being equipped with internal thread through hole in the end of horizon bar 1, screw rod 4 is threaded into the through-hole, by and change screw rod 4 and wear
The integral level for crossing horizon bar internal thread through hole and the height de-regulation horizon bar 1 of stretching is bar shaped level about air level 11
Bubble is for observing whether upper surface on horizon bar is in horizontality.
In a kind of embodiment as represented in fig. 3：The roll adjustment branch of 1 any one end of horizon bar on the standard unit
Its structure of strut includes being vertically connected on the upright bar 2 of horizon bar one end, is located at the first guide sleeve 3 on upright bar side, is located at the
The height adjustment device of controlled level bar height in one guide sleeve 3；The height adjustment device includes the second guide sleeve 5, passes through
Second guide sleeve 5 and can in the second guide sleeve 5 screw rod 31 of rotary motion, for position the second guide sleeve 5 positioning fill
It sets；Second guide sleeve, 5 upper end is equipped with the inlet port that screw rod 31 enters, and is arranged and is fixed with for preventing on the screw rod 31
The catch 33 that only screw rod 31 is extracted or is inserted into out of second guide sleeve；Above-mentioned washer 33 be two panels and be set on screw rod and
It is set in the upper and lower of 5 screw rod inlet port of the second guide sleeve respectively；Above-mentioned positioning device includes for a standing screw 6；Vertical
Bar is equipped with the through-hole 211 for being communicated in left and right face, and the side of the first guide sleeve close to the side of upright bar, which is equipped with, is communicated in inside
Through hole, the through-hole 211 on the through hole and upright bar forms the intercommunicating pore passed through for standing screw, and the intercommunicating pore is flat
Row is set in the through hole on horizon bar 1, best first guide sleeve there are one threaded region 341, is entered in standing screw 6 and is connected to
Hole is simultaneously against by its tail end after threaded region 341 on 5 side of the second guide sleeve；Above-mentioned screw rod 31 is additionally provided with its screw thread company
The support external member 32 connect；Also a kind of preferable fixed structure：It is set on first guide sleeve, 3 one side there are one protruding end 34, it should
Protruding end 34 is equipped with through the through hole 341 inside guide sleeve, and upright bar is equipped with the groove being adapted to the first guide sleeve protruding end
21, which has the through-hole 211 for being communicated in the upright bar other side, so when mounted：Protruding end 34 on first guide sleeve 3 can
To be adaptedly put into the groove 21 of upright bar, the through hole 341 inside the first guide sleeve 3, the formation of through-hole 211 in upright bar at this time
One intercommunicating pore；Being equipped with internal thread setting for the opening region of the through hole 341 positioned at protruding end 34 of the first guide sleeve 3 is
For threaded portion 341；Standing screw 6 above-mentioned in this way is inserted into intercommunicating pore and by the opening of the first guide sleeve protruding end
Threaded portion 341, the fixation that such benefit can more preferably to the first guide sleeve 3 and upright bar 2.
The advantages of technical solution is：It carries out squeezing fixed or release tune by 6 the second guide sleeve of tail end pair 5 of standing screw
Section；The screw rod that can be fixed is called coarse adjustment, when 31 bottom end of adjustment screw is at a distance from horizon bar 1, first passes through release and fixes
After screw rod 6, the general height of mobile second guide sleeve is adjusted further according to the height of required horizon bar 1, needed for horizon bar 1
When the height of horizon bar will not be far short of what is expected, then lemon fastens screw rod 6 and fixes the second guide sleeve 5；Again by 31 bar of adjusting screw rod into
Enter to support the pole length in 32 screw thread mouth of loop bar to adjust the precise height of horizon bar 1；Roll adjustment supporting rod about the other end is
One calibrated tune bar, structure can also be able to be one and carry nut as the support construction of this above-mentioned implementation just
Screw rod 4, while the end of horizon bar be equipped with screw spiral enter internal thread through hole, to adjusting screw rod pass through horizon bar
The integral level of internal thread through hole and the height de-regulation horizon bar 1 of stretching；It is for observing on horizon bar about air level 11
It is whether horizontal.
A kind of simple embodiment as shown in Figure 4：Except what follows outer other technologies scheme and as represented in fig. 3 technology
Scheme is the same：The above-mentioned height adjustment device being located in the 1st guide sleeve includes positioned at a guide sleeve inner screw 31, for fixing
The fixing device of loop bar 31, the screw rod in the fixing device is supported directly to be against on screw rod 31 by intercommunicating pore rearward end.
The application method described in standard that sandy soil of the present invention strike off：Needed for measuring and determine on the floor that will be laid with
The height of tile work and the height for padding sand bed, starting to adjust the support loop bar 32 on the roll adjustment supporting rod of standard one end makes the end
Horizon bar 1 rise the requirement for height for making the height of its upper surface reach pad sand bed, then adjust the support loop bar or spiral shell of the other end
Bar makes horizon bar upper surface be in a horizontality；The standard at least two and two are arranged side by side, and at this moment can use
One straight bar shaped scraper plate is set up on the upper surface of the horizon bar 1, and is walked up and down and push the pad on floor husky
It reaches required height and starts the tile work on the pad sand bed；Spread after brick that face is further continued for the progress of place mat sand bed behind
Linking, operating method are：32 bottom of support loop bar is erected on the face for having posted ceramic tile, and adjusts the tune of standard one end
Make its rising away from 32 bar of supporting sleeve on supporting rod, horizontal rise is made to drop to the upper table for having posted the lower section of ceramic tile and having made horizon bar
Face reaches the height of pad sand bed or is flushed with the pad sand bed struck off for the first time, while adjusting other end roll adjustment supporting rod and make level
1 upper surface of bar reaches horizontality；It carries out back and forth pad sand bed being carried out scraping Pingguo by a straight floating rule.
Upright bar in best above-described embodiment is equipped with height scale value, relatively intuitive in adjusting height in this way.
The foregoing is only a preferred embodiment of the present invention, therefore cannot be limited the scope of implementation of the present invention with this, i.e.,
According to equivalent changes and modifications made by scope of the present invention patent and description, it all should still belong to what patent of the present invention covered
In range.
Claims (10)
1. a kind of standard struck off for sandy soil, it is characterised in that：The sandy soil for being separated by setting including at least two strike off benchmark
Device unit, it includes roll adjustment supporting rod, horizon bar that the sandy soil, which strike off standard unit, the roll adjustment supporting rod be two and
Be located at horizon bar both ends, the roll adjustment supporting rod can relative level bar adjust horizon bar at a distance from ground.
2. a kind of standard struck off for sandy soil according to claim 1, it is characterised in that：Described further includes for surveying
Measure the whether horizontal level measurement device in horizon bar upper surface.
3. according to a kind of standard struck off for sandy soil described in claim 1.2, it is characterised in that：The horizon bar is appointed
Its structure of the roll adjustment supporting rod of meaning one end includes being vertically connected on the upright bar of horizon bar, and first be located on upright bar lateral surface is oriented to
Set, the height adjustment device across guide sleeve and for controlled level bar height.
4. a kind of standard struck off for sandy soil according to claim 3, it is characterised in that：The height adjusts dress
It sets including being equipped with externally threaded screw rod, the screw rod lower end is threadedly coupled with the support loop bar equipped with inner thread mouth；Described
First, which is oriented to set upper side, is equipped with the inlet port that screw rod enters, equipped with being arranged with more than two fixed washers on the screw rod,
The fixation washer is located at the first guide sleeve screw rod inlet port upper and lower.
5. a kind of standard struck off for sandy soil according to claim 3, it is characterised in that：The height adjusts dress
It sets and enters the screw rod that can be rotated in the second guide sleeve and in guide sleeve including the second guide sleeve, one end, led for positioning second
Cover the positioning device of position；Upper end has screw rod inlet port in second guide sleeve；It is arranged on the screw rod by screw rod
It is located in the fixation catch of the enterprising inlet of the second guide sleeve；The screw rod lower end is also threadedly coupled a support loop bar.
6. a kind of standard struck off for sandy soil according to claim 5, it is characterised in that：The fixation washer is
Two panels and being arranged is fixed on screw rod, and two washers are respectively provided at the second guide sleeve screw rod inlet port top and bottom.
7. a kind of standard struck off for sandy soil according to claim 3, it is characterised in that：The height adjusts dress
It sets including a supporting rod, the positioning device for positioning supporting rod.
8. according to a kind of standard struck off for sandy soil described in claim 5.7, it is characterised in that：The positioning device
Including standing screw, the upright bar is equipped with the intercommunicating pore for being parallel to horizon bar, the standing screw with the first guide sleeve
Enter the first guide sleeve across intercommunicating pore.
9. a kind of standard struck off for sandy soil according to claim 3, it is characterised in that：The horizon bar is another
The roll adjustment supporting rod at end includes a screw rod, and the horizon bar is equipped with threaded hole vertically downward, and the screw rod passes through water
The part that the threaded hole rotation of flat bar is stretched out is acted on as support leg.
10. a kind of standard struck off for sandy soil, method include for the first time pad sand bed strike off and for having scraped for the first time
The linking of flat pad sand bed, about striking off for first time pad sand bed：The height for determining car mat sand bed first, then takes at least two
In a standard placement plate and the screw rod that adjusts on its roll adjustment supporting rod makes support loop bar extend downwardly, to make the end water
Flat bar upper surface rises to the height for determining pad sand bed, then adjusts the roll adjustment supporting rod of the horizon bar other end, makes horizon bar
Upper surface is horizontal；Pad sand bed is struck off back and forth 3. being erected on the upper surface of horizon bar using a straight floating rule, this
When, the laying of ceramic tile can be carried out in pad sand bed；About the linking for the pad sand bed struck off for the first time：First by one end
Supporting sleeve bridge is located on the face for having posted ceramic tile, then the screw rod adjusted on the end roll adjustment supporting rod makes support loop bar rise, this
When the horizon bar end opposite pad for moving down and making its horizon bar upper surface to be scraped with highly consistent or its first time for padding sand bed
Sand bed is equal, preferably adjusts the roll adjustment supporting rod of the horizon bar other end, one upper surface of horizon bar is made to be in horizontality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137779.XA CN108590142A (en) | 2018-02-10 | 2018-02-10 | A kind of standard struck off for sandy soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810137779.XA CN108590142A (en) | 2018-02-10 | 2018-02-10 | A kind of standard struck off for sandy soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108590142A true CN108590142A (en) | 2018-09-28 |
Family
ID=63608696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810137779.XA Pending CN108590142A (en) | 2018-02-10 | 2018-02-10 | A kind of standard struck off for sandy soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108590142A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432824A (en) * | 2021-06-25 | 2021-09-24 | 重庆大学 | Snowfall simulator suitable for wind tunnel to quickly and uniformly snowfall |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07229300A (en) * | 1994-02-16 | 1995-08-29 | Tokai Purekon Kk | Base surface leveller and method of construction levelling base surface |
| CN2684327Y (en) * | 2004-01-06 | 2005-03-09 | 功学社教育用品股份有限公司 | Adjusting device of musical instrument stand |
| RU2270304C1 (en) * | 2004-09-02 | 2006-02-20 | Андрей Владимирович Текучев | Method and device for forming guide strips adapted for leveling underlay arrangement |
| CN201103243Y (en) * | 2007-10-26 | 2008-08-20 | 长业建设集团有限公司 | Leveling device for plane pouring |
| CN203334688U (en) * | 2013-04-07 | 2013-12-11 | 郭绍君 | Device for adjusting elevation of floor concrete layer |
| CN203547095U (en) * | 2013-10-24 | 2014-04-16 | 无锡商业职业技术学院 | Sandy soil laying and leveling device |
| KR101627467B1 (en) * | 2015-09-08 | 2016-06-03 | 이헌구 | Apparatus for installing floor |
| DE202016104351U1 (en) * | 2016-08-08 | 2016-09-16 | Jan Kämpfe | Stahlzargeneinbauhilfe |
| CN205822723U (en) * | 2016-07-01 | 2016-12-21 | 刘所明 | New terrestrial ceramic tile is laid mortar and is spread out and put on Levelling Controller |
| CN206571115U (en) * | 2017-03-06 | 2017-10-20 | 青岛中建联合建设工程有限公司 | A kind of aligning ruler for building |
| CN208650486U (en) * | 2018-02-10 | 2019-03-26 | 林文芳 | A kind of standard struck off for sandy soil |
-
2018
- 2018-02-10 CN CN201810137779.XA patent/CN108590142A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07229300A (en) * | 1994-02-16 | 1995-08-29 | Tokai Purekon Kk | Base surface leveller and method of construction levelling base surface |
| CN2684327Y (en) * | 2004-01-06 | 2005-03-09 | 功学社教育用品股份有限公司 | Adjusting device of musical instrument stand |
| RU2270304C1 (en) * | 2004-09-02 | 2006-02-20 | Андрей Владимирович Текучев | Method and device for forming guide strips adapted for leveling underlay arrangement |
| CN201103243Y (en) * | 2007-10-26 | 2008-08-20 | 长业建设集团有限公司 | Leveling device for plane pouring |
| CN203334688U (en) * | 2013-04-07 | 2013-12-11 | 郭绍君 | Device for adjusting elevation of floor concrete layer |
| CN203547095U (en) * | 2013-10-24 | 2014-04-16 | 无锡商业职业技术学院 | Sandy soil laying and leveling device |
| KR101627467B1 (en) * | 2015-09-08 | 2016-06-03 | 이헌구 | Apparatus for installing floor |
| CN205822723U (en) * | 2016-07-01 | 2016-12-21 | 刘所明 | New terrestrial ceramic tile is laid mortar and is spread out and put on Levelling Controller |
| DE202016104351U1 (en) * | 2016-08-08 | 2016-09-16 | Jan Kämpfe | Stahlzargeneinbauhilfe |
| CN206571115U (en) * | 2017-03-06 | 2017-10-20 | 青岛中建联合建设工程有限公司 | A kind of aligning ruler for building |
| CN208650486U (en) * | 2018-02-10 | 2019-03-26 | 林文芳 | A kind of standard struck off for sandy soil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432824A (en) * | 2021-06-25 | 2021-09-24 | 重庆大学 | Snowfall simulator suitable for wind tunnel to quickly and uniformly snowfall |
| CN113432824B (en) * | 2021-06-25 | 2023-03-07 | 重庆大学 | Snowfall simulator suitable for wind tunnel to quickly and uniformly snowfall |
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