CN113186935A - Dustproof curtain structure that integrated illumination sprayed - Google Patents
Dustproof curtain structure that integrated illumination sprayed Download PDFInfo
- Publication number
- CN113186935A CN113186935A CN202110598066.5A CN202110598066A CN113186935A CN 113186935 A CN113186935 A CN 113186935A CN 202110598066 A CN202110598066 A CN 202110598066A CN 113186935 A CN113186935 A CN 113186935A
- Authority
- CN
- China
- Prior art keywords
- curtain
- traction
- dustproof
- curtains
- upright
- 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.)
- Granted
Links
- 238000005286 illumination Methods 0.000 title claims abstract description 10
- 238000010276 construction Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a dustproof curtain structure integrating illumination spraying, which comprises a plurality of dustproof units, wherein the dustproof units are arranged above a construction foundation pit side by side; wherein, the dustproof unit includes: two sets of traction mechanism and two curtains that support, two sets of traction mechanism parallel arrangement, two curtains set up between two sets of traction mechanism, just the curtain supports the setting of traction mechanism cross-domain construction foundation ditch, the edge of curtain links to each other with support piece and the pulling piece on the traction mechanism, the curtain is configured as and accomplishes the cover of foundation ditch top along the support piece motion based on the power of pulling of drawing the construction. Through this dustproof curtain structure, solved traditional foundation ditch dustproof and gone on around the foundation ditch edge and can't carry out closed dirt-proof problem to the construction foundation ditch.
Description
Technical Field
The invention belongs to the technical field of construction dustproof devices, and particularly relates to a dustproof curtain structure integrating illumination and spraying.
Background
At present, the development of the building industry is leaps and bounds, a lot of dust materials are generated in the process, particularly in old cities, the influence on surrounding residents is serious, and how to reduce the flying dust and make the flying dust subside and digest in a closed space is a big problem of the building industry at present.
Disclosure of Invention
The invention aims to: in order to overcome the prior art problem, a dustproof curtain structure that integrated illumination sprayed is provided, through this dustproof curtain structure, solved traditional foundation ditch dustproof and go on around the foundation ditch edge and can't carry out closed dirt-proof problem to the construction foundation ditch.
The purpose of the invention is realized by the following technical scheme:
a dustproof curtain structure integrating illumination spraying comprises a plurality of dustproof units, wherein the dustproof units are arranged above a construction foundation pit side by side; wherein, the dustproof unit includes: two sets of traction mechanism and two curtains that support, two sets of traction mechanism parallel arrangement, two curtains set up between two sets of traction mechanism, just the curtain supports traction mechanism and strides the setting of domain construction foundation ditch, the edge of curtain links to each other with support piece and the pulling piece on the traction mechanism, the curtain is configured as the power of drawing based on drawing and building and accomplishes the cover of foundation ditch top along support piece motion, support the last spraying system who still is equipped with lighting unit and strides domain construction foundation ditch that still is equipped with of traction mechanism.
According to a preferred embodiment, the supporting traction mechanism comprises a first upright, a second upright, a catenary, a traction cable and a motor; the first upright post and the second upright post are respectively arranged at two sides of the construction foundation pit, and the carrier cable is arranged between the first upright post and the second upright post; the traction cable forms a closed-loop traction coil through a first pulley arranged on the first upright post and a second pulley of the second upright post; and a rotor of the motor is connected with a rotating shaft of the first pulley through a transmission belt.
According to a preferred embodiment, the spraying system is a spraying pipe erected between a first upright post and a second upright post; and the spray pipe is arranged above the two curtains.
According to a preferred embodiment, the lighting unit is a lamp system arranged on the first upright post and/or the second upright post.
According to a preferred embodiment, the two curtains are a first curtain and a second curtain respectively, the first curtain and the second curtain are hung on the catenary cable, and the tail ends of the two curtains are close to the first upright column and the second upright column respectively and fixedly connected with the catenary cable; the head ends of the two curtains are far away from the two vertical columns and are movably connected with the carrier cables; and the head ends of the two first curtains and the second curtain are respectively connected with the upper layer rope body and the lower layer rope body in the traction rope closed loop structure.
According to a preferred embodiment, the first curtain and the second curtain are further provided with a plurality of cross rods, and each cross rod is movably hung on the carrier cable.
According to a preferred embodiment, the messenger is connected at both ends to tie rods fixed to the support structure.
According to a preferred embodiment, a turn buckle is provided between the messenger and the drawbar.
According to a preferred embodiment, the tie rod is connected to a connecting seat on the support structure by means of a welded connection.
According to a preferred embodiment, the support structure is a crown beam arranged around the edge of the construction pit.
The main scheme and the further selection schemes can be freely combined to form a plurality of schemes which are all adopted and claimed by the invention; in the invention, the selection (each non-conflict selection) and other selections can be freely combined. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.
The invention has the beneficial effects that: through this dustproof curtain structure, solved traditional foundation ditch dustproof and gone on around the foundation ditch edge and can't carry out closed dirt-proof problem to the construction foundation ditch. Thereby greatly improving the dustproof effect in the construction process.
Drawings
FIG. 1 is a schematic structural diagram of a dust curtain structure according to the present invention;
101-a support structure, 102-a first upright column, 103-a second upright column, 104-a pull rod, 105-a turnbuckle, 106-a catenary cable, 107-a first curtain, 108-a second curtain, 109-a cross bar, 110-a first pulley, 111-a second pulley, 112-a traction cable, 113-a motor and 114-a spray pipe.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that, in order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, it should be noted that, in the present invention, if the specific structures, connection relationships, position relationships, power source relationships, and the like are not written in particular, the structures, connection relationships, position relationships, power source relationships, and the like related to the present invention can be known by those skilled in the art without creative work on the basis of the prior art.
Example 1:
referring to fig. 1, a dustproof curtain structure integrated with lighting spraying is shown, and the dustproof curtain structure comprises a plurality of dustproof units, wherein the dustproof units are arranged above a construction foundation pit side by side.
Wherein, the dustproof unit includes: two sets of traction mechanism and two curtains that support, two sets of traction mechanism parallel arrangement, two curtains set up between two sets of traction mechanism, just the curtain supports the setting of traction mechanism cross-domain construction foundation ditch, the edge of curtain links to each other with support piece and the pulling piece on the traction mechanism, the curtain is configured as and accomplishes the cover of foundation ditch top along the support piece motion based on the power of pulling of drawing the construction. And the support traction mechanism is also provided with an illumination unit and a spraying system of a cross-domain construction foundation pit. Thereby completing the closed dust prevention of the construction foundation pit.
Preferably, the supporting traction mechanism comprises a first upright 102, a second upright 103, a messenger 106, a traction cable 112 and a motor 113.
Preferably, the first upright column 102 and the second upright column 103 are respectively arranged at two sides of the construction foundation pit. The messenger 106 is disposed between the first upright 102 and the second upright 103.
Preferably, the traction cable 112 forms a closed loop traction coil via a first pulley 110 disposed on the first column 102 and a second pulley 111 of the second column 103.
Preferably, the rotor of the motor 113 is connected to the rotation shaft of the first pulley 110 via a transmission belt.
Preferably, the spraying system is a spraying pipe 114 erected between the first upright post 102 and the second upright post 103; and the shower 114 is disposed above the two curtains. Will shower 114 erects in the curtain top for shower 114 spun drop of water can adsorb on the net of two curtains, thereby greatly increased curtain's dustproof ability. And, after the curtain has adsorbed more dust, only wash through the water pipe and can accomplish the dust removal and handle for the curtain can used repeatedly.
Preferably, the lighting unit is a spotlight system arranged on the first upright 102 and/or the second upright 103. Through setting up the shot-light system on the stand can provide the illumination in the full range for whole foundation ditch.
Preferably, the two curtains are a first curtain 107 and a second curtain 108, respectively. The first curtain 107 and the second curtain 108 are hung on the messenger wire 106.
The ends of the two curtains are respectively arranged close to the first upright 102 and the second upright 103 and fixedly connected with the carrier cable 106. So that the ends of the two curtains do not move.
The head ends of the two curtains are far away from the two vertical columns and are movably connected with the carrier cables 106. And the head ends of the first curtain 107 and the second curtain 108 are respectively connected with the upper layer rope body and the lower layer rope body in the closed loop structure of the traction rope 112.
For example, the first curtain 107 has a head end connected to the upper rope of the closed loop structure of the traction rope 112, and the second curtain 108 has a head end connected to the lower rope of the closed loop structure of the traction rope 112. When the traction rope 112 rotates clockwise, the upper rope of the traction rope 112 drives the first curtain 107 to move towards the middle of the foundation pit, and the lower rope of the traction rope 112 drives the second curtain 108 to move towards the middle of the foundation pit, that is, the two curtains move towards each other, and the foundation pit is covered. And when the traction rope 112 rotates anticlockwise, the two curtains are driven to move backwards, so that the opening of the space above the foundation pit is completed.
Preferably, a plurality of cross bars 109 are further arranged on the first curtain 107 and the second curtain 108, and each cross bar 109 is movably hung on the catenary wire 106. The support stability of the curtain is improved by arranging the multi-heel cross rod 109.
Preferably, the messenger 106 is attached at both ends to a tension rod 104 that is secured to the support structure 101. A turn buckle 105 is arranged between the carrier cable 106 and the pull rod 104. Through the arrangement of the turn buckle 105, an operator can adjust the tension of the catenary 106 based on the stress condition of the catenary 106, so that the level of the catenary 106 is ensured, and the movement of the curtain on the catenary 106 is facilitated.
Preferably, the tie rod 104 is connected to a connecting seat on the support structure 01 by means of a welded connection. Further, the support structure 101 may be a crown beam disposed around an edge of the construction pit.
Through this dustproof curtain structure, solved traditional foundation ditch dustproof and gone on around the foundation ditch edge and can't carry out closed dirt-proof problem to the construction foundation ditch. Thereby greatly improving the dustproof effect in the construction process.
The foregoing basic embodiments of the invention and their various further alternatives can be freely combined to form multiple embodiments, all of which are contemplated and claimed herein. In the scheme of the invention, each selection example can be combined with any other basic example and selection example at will.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A dustproof curtain structure integrating illumination spraying is characterized by comprising a plurality of dustproof units, wherein the dustproof units are arranged above a construction foundation pit side by side;
wherein, the dustproof unit includes: two groups of supporting traction mechanisms and two curtains, wherein the two groups of supporting traction mechanisms are arranged in parallel, the two curtains are arranged between the two groups of supporting traction mechanisms, the curtain supporting traction mechanisms are arranged across the construction foundation pit,
the edge of the curtain is connected with a supporting piece and a traction piece on the traction supporting mechanism, and the curtain is configured to move along the supporting piece to complete the covering above the foundation pit based on the traction power of the traction mechanism;
and the support traction mechanism is also provided with an illumination unit and a spraying system of a cross-domain construction foundation pit.
2. The dust curtain structure of claim 1, wherein the supporting and pulling mechanism comprises a first upright (102), a second upright (103), a messenger (106), a pull cable (112), and a motor (113);
the first upright post (102) and the second upright post (103) are respectively arranged at two sides of a construction foundation pit, and the catenary cable (106) is arranged between the first upright post (102) and the second upright post (103);
the traction rope (112) forms a closed-loop traction coil through a first pulley (110) arranged on the first upright post (102) and a second pulley (111) of the second upright post (103);
and the rotor of the motor (113) is connected with the rotating shaft of the first pulley (110) through a transmission belt.
3. The dust curtain structure of claim 2, wherein the spray system is a spray pipe (114) disposed between the first upright (102) and the second upright (103); and the spray pipes (114) are arranged above the two curtains.
4. The dust curtain structure of claim 3, wherein the lighting unit is a spot light system disposed on the first upright (102) and/or the second upright (103).
5. Dust curtain structure as claimed in claim 2, wherein the two curtains are a first curtain (108) and a second curtain (109), respectively,
the first curtain (108) and the second curtain (109) are hung on the carrier cable (106), and the tail ends of the two curtains are respectively close to the first upright post (103) and the second upright post (104) and fixedly connected with the carrier cable (106); the head ends of the two curtains are far away from the two vertical columns and are movably connected with the carrier cables (106);
and the head ends of the two first curtains (108) and the second curtain (109) are respectively connected with the upper layer rope body and the lower layer rope body in the closed loop structure of the traction rope (112).
6. The dust curtain structure of claim 5, wherein the first curtain (108) and the second curtain (109) are further provided with a plurality of cross bars (109), and each cross bar (109) is movably hung on the carrier-wire (106).
7. Dust curtain structure according to claim 2, wherein the carrier wire (106) is connected at both ends to tie rods (104) fixed to the support structure (101).
8. Dust curtain structure according to claim 7, characterized in that a turn buckle (105) is arranged between the carrier cable (106) and the tie rod (104).
9. Dust curtain structure according to claim 7, wherein the tie rod (104) is connected to a connecting seat on the support structure (101) by means of a welded connection.
10. The dust curtain structure of claim 7, wherein the support structure (101) is a crown beam disposed around an edge of the construction pit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110598066.5A CN113186935B (en) | 2021-05-31 | 2021-05-31 | Dustproof curtain structure of integrated illumination spraying |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110598066.5A CN113186935B (en) | 2021-05-31 | 2021-05-31 | Dustproof curtain structure of integrated illumination spraying |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113186935A true CN113186935A (en) | 2021-07-30 |
CN113186935B CN113186935B (en) | 2024-07-23 |
Family
ID=76986433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110598066.5A Active CN113186935B (en) | 2021-05-31 | 2021-05-31 | Dustproof curtain structure of integrated illumination spraying |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113186935B (en) |
Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3843254A1 (en) * | 1988-12-22 | 1990-07-12 | Emda | Dental multi-purpose luminaire |
WO2002017683A2 (en) * | 2000-05-19 | 2002-02-28 | Hunter Technical L.L.C. | A lighting system utilizing a display screen for illuminating a predefined area in front of said display screen |
DE10125732A1 (en) * | 2001-05-16 | 2002-12-05 | Huettlin Herbert | Tablet-coating assembly has dust filter with radial array of individual lens-like filter pockets |
US20050006874A1 (en) * | 2003-07-08 | 2005-01-13 | Mrofka Robert J. | Towing hitch extension |
CN202120028U (en) * | 2011-06-23 | 2012-01-18 | 马鞍山市影星银幕有限公司 | Screen dustproof mechanism |
WO2016184126A2 (en) * | 2015-05-20 | 2016-11-24 | 刘谦益 | Glasses for breathing purified air |
KR101724292B1 (en) * | 2015-12-10 | 2017-04-10 | 주식회사 호두 | Vacuum Sewage Treatment Plant |
CN107178226A (en) * | 2017-05-25 | 2017-09-19 | 上海建工四建集团有限公司 | The whole self-propelled totally-enclosed green construction enclosing of formula and its construction method |
KR101824372B1 (en) * | 2017-12-20 | 2018-03-14 | (주)수일건설엔지니어링 | Dust removal equipment for sewage sludge treatment |
KR20190009140A (en) * | 2017-07-18 | 2019-01-28 | 우윤미 | Ceiling drying device with an electric lift and self-drying function |
CN110083006A (en) * | 2019-05-09 | 2019-08-02 | 齐鲁工业大学 | A kind of projection device for Digital Holography |
CN111167237A (en) * | 2020-01-09 | 2020-05-19 | 中电建十一局工程有限公司 | High slope blasting excavation dust-settling method |
EP3666593A1 (en) * | 2017-08-07 | 2020-06-17 | Jae Bok Kim | Emergency notification device for vehicle and rear vehicle assistance system including same |
IT201800020488A1 (en) * | 2018-12-20 | 2020-06-20 | Teleco Automation Srl | PERFECTED DEVICE FOR CHECKING A ROLLING COVER INSTALLATION |
CN111773859A (en) * | 2020-07-15 | 2020-10-16 | 谢树彩 | Spiral air purification equipment |
CN211956107U (en) * | 2020-04-20 | 2020-11-17 | 中阿青年创业园(宁夏)科技有限公司 | Projector curtain with cleaning function |
CN112144540A (en) * | 2020-09-24 | 2020-12-29 | 中国五冶集团有限公司 | Foundation pit support guniting construction dustproof structure and using method thereof |
CN212295717U (en) * | 2020-03-11 | 2021-01-05 | 北京蓝天未来科技有限公司 | Dustproof canopy device |
CN112246815A (en) * | 2020-09-21 | 2021-01-22 | 北京东地岩土工程有限公司 | Be applied to dustproof canopy of foundation ditch excavation construction |
CN215715330U (en) * | 2021-05-31 | 2022-02-01 | 中国五冶集团有限公司 | Dustproof curtain structure that integrated illumination sprayed |
-
2021
- 2021-05-31 CN CN202110598066.5A patent/CN113186935B/en active Active
Patent Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3843254A1 (en) * | 1988-12-22 | 1990-07-12 | Emda | Dental multi-purpose luminaire |
WO2002017683A2 (en) * | 2000-05-19 | 2002-02-28 | Hunter Technical L.L.C. | A lighting system utilizing a display screen for illuminating a predefined area in front of said display screen |
DE10125732A1 (en) * | 2001-05-16 | 2002-12-05 | Huettlin Herbert | Tablet-coating assembly has dust filter with radial array of individual lens-like filter pockets |
US20050006874A1 (en) * | 2003-07-08 | 2005-01-13 | Mrofka Robert J. | Towing hitch extension |
CN202120028U (en) * | 2011-06-23 | 2012-01-18 | 马鞍山市影星银幕有限公司 | Screen dustproof mechanism |
WO2016184126A2 (en) * | 2015-05-20 | 2016-11-24 | 刘谦益 | Glasses for breathing purified air |
KR101724292B1 (en) * | 2015-12-10 | 2017-04-10 | 주식회사 호두 | Vacuum Sewage Treatment Plant |
CN107178226A (en) * | 2017-05-25 | 2017-09-19 | 上海建工四建集团有限公司 | The whole self-propelled totally-enclosed green construction enclosing of formula and its construction method |
KR20190009140A (en) * | 2017-07-18 | 2019-01-28 | 우윤미 | Ceiling drying device with an electric lift and self-drying function |
EP3666593A1 (en) * | 2017-08-07 | 2020-06-17 | Jae Bok Kim | Emergency notification device for vehicle and rear vehicle assistance system including same |
KR101824372B1 (en) * | 2017-12-20 | 2018-03-14 | (주)수일건설엔지니어링 | Dust removal equipment for sewage sludge treatment |
IT201800020488A1 (en) * | 2018-12-20 | 2020-06-20 | Teleco Automation Srl | PERFECTED DEVICE FOR CHECKING A ROLLING COVER INSTALLATION |
CN110083006A (en) * | 2019-05-09 | 2019-08-02 | 齐鲁工业大学 | A kind of projection device for Digital Holography |
CN111167237A (en) * | 2020-01-09 | 2020-05-19 | 中电建十一局工程有限公司 | High slope blasting excavation dust-settling method |
CN212295717U (en) * | 2020-03-11 | 2021-01-05 | 北京蓝天未来科技有限公司 | Dustproof canopy device |
CN211956107U (en) * | 2020-04-20 | 2020-11-17 | 中阿青年创业园(宁夏)科技有限公司 | Projector curtain with cleaning function |
CN111773859A (en) * | 2020-07-15 | 2020-10-16 | 谢树彩 | Spiral air purification equipment |
CN112246815A (en) * | 2020-09-21 | 2021-01-22 | 北京东地岩土工程有限公司 | Be applied to dustproof canopy of foundation ditch excavation construction |
CN112144540A (en) * | 2020-09-24 | 2020-12-29 | 中国五冶集团有限公司 | Foundation pit support guniting construction dustproof structure and using method thereof |
CN215715330U (en) * | 2021-05-31 | 2022-02-01 | 中国五冶集团有限公司 | Dustproof curtain structure that integrated illumination sprayed |
Non-Patent Citations (2)
Title |
---|
李贺;廖亮;: "一种住宅防尘幕墙装置设计", 科技创新与应用, no. 13, 8 May 2015 (2015-05-08) * |
高潇男;: "掘进巷道自动旋转防尘水幕设计与应用", 江西煤炭科技, no. 01, 15 February 2017 (2017-02-15) * |
Also Published As
Publication number | Publication date |
---|---|
CN113186935B (en) | 2024-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6484910B1 (en) | Drone safety flight system and guard frame for it | |
JP2018158834A (en) | Conveying device | |
CN215715330U (en) | Dustproof curtain structure that integrated illumination sprayed | |
CN104727608B (en) | Lifting cross sliding type parking equipment | |
CN206645744U (en) | There is the hoist engine of solidus adjustment function under without stress | |
CN106088740A (en) | A kind of hanging cross sliding type tunnel stacking multi-storied garage | |
CN215785568U (en) | Dustproof curtain system | |
CN113186935A (en) | Dustproof curtain structure that integrated illumination sprayed | |
CN113210392A (en) | Dustproof curtain system | |
CN104278859B (en) | Pod type auditorium facility capable of moving in multiple dimensions | |
CN209447265U (en) | A kind of automatic vending machine picking robot | |
KR101073529B1 (en) | Stage with integrated gridiron on a separated batten wire transfer space | |
KR102442902B1 (en) | A bulletin stand of placard | |
CN1152458C (en) | Method and equipment of stride across construction utilizing overhead cableway | |
CN206673463U (en) | One kind lives across route protection rocker arm body | |
JP5181315B1 (en) | Net body or sheet body for ball-proofing, etc., and net body or sheet body for ball-proofing etc. | |
CN204917803U (en) | Tower machine spooling gear | |
US706891A (en) | Portable revolving theater. | |
JP3143275U (en) | Flagpole | |
CN220283463U (en) | Hanging bracket structure for building engineering construction | |
CN208708157U (en) | A kind of two-section tobacco rod-pulling device and two-section tobacco pole jack | |
CN213086444U (en) | Braiding machine for rope production | |
CN219719555U (en) | Bird repellent device of power distribution net rack | |
CN212258315U (en) | Wiring device for security protection | |
CN214955362U (en) | Traffic jam traffic light indicating device based on big data all-in-one machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant |