CN114101269A - Building dustproof curtain and working method thereof - Google Patents
Building dustproof curtain and working method thereof Download PDFInfo
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- CN114101269A CN114101269A CN202111205062.2A CN202111205062A CN114101269A CN 114101269 A CN114101269 A CN 114101269A CN 202111205062 A CN202111205062 A CN 202111205062A CN 114101269 A CN114101269 A CN 114101269A
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- building
- dust
- curtain
- static
- steel support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
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Abstract
The invention provides a building dustproof curtain and a working method thereof, wherein the building dustproof curtain comprises a lifting assembly, a guide rail assembly, a curtain assembly and a control assembly, the dustproof curtain is arranged on the periphery of a building, raised dust generated in the construction process is prevented from being collected in the building construction process, the raised dust is prevented from overflowing, and the problem of overlarge raised dust generated in the building construction process of the building site at present is solved.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a building dustproof curtain and a working method thereof.
Background
Along with the government's attention to the air pollution prevention and cure in this few years, also higher and higher to the requirement that building site raise dust was administered, the haze in city endangers the health of people, and it is very necessary to administer the raise dust, in order to solve the raise dust problem in the building construction, needs a building dustproof curtain at present urgently for reduce the raise dust that produces in the building work progress.
Disclosure of Invention
The embodiment of the invention provides a building dustproof curtain and a working method thereof, and solves the problem of overlarge raised dust generated in the construction process of buildings in the building site at present by adding the dustproof curtain on the building.
In view of the above problems, the technical solution proposed by the present invention is:
a building dust curtain, comprising:
the guide rail assemblies are arranged on one side of a building and fixedly connected with the building, the number of the guide rail assemblies is two, and the two guide rail assemblies are arranged in a mirror image manner;
the curtain assembly is arranged between the two guide rail assemblies and used for moving up and down along the guide rail assemblies to shield the building;
the lifting assemblies are arranged at the top of the building, the number of the lifting assemblies is two, the two lifting assemblies are arranged in a mirror image mode, and the lifting assemblies are fixedly connected with the guide rail assembly and used for driving the curtain assembly and the guide rail assembly to move up and down by drawing the guide rail assembly;
and the control assembly is respectively arranged on the building, the guide rail assembly and the curtain assembly and used for monitoring the electrostatic charge amount of the curtain assembly and applying static electricity to the curtain assembly.
In order to better realize the technical scheme of the invention, the following technical measures are also adopted.
Furthermore, the lifting assembly comprises a stand column, an inclined support, a winch, a suspension arm, a first pulley, a second pulley, a steel cable and a fixing frame, the stand column is arranged at the top of the building, the inclined support is arranged between the building and the stand column, the fixing frame is arranged on one side of the surface of the stand column, the suspension arm is arranged on the other side of the surface of the stand column, the first pulley is arranged on the top of the stand column and is rotatably connected with the top of the stand column, the first pulley is arranged on one side, far away from the stand column, of the suspension arm and is rotatably connected with the suspension arm, the winch is arranged on the fixing frame, and the output end of the winch is fixedly connected with one end of the steel cable.
Further, the guide rail component includes shaped steel support and slider, shaped steel support set up in the building periphery, shaped steel support with building fixed connection, slider set up in one side of shaped steel support, slider with one side sliding connection of shaped steel support, the other end of steel cable is walked around in proper order first pulley with the surface of second pulley with slider's top fixed connection.
Furthermore, the number of the sliding devices is four, the sliding devices are sequentially arranged on the surface of the section steel support from top to bottom, the sliding device comprises a fixed frame, a connecting plate and a concave guide pulley, the concave guide pulley is arranged on one side of the fixed frame close to the section steel bracket, the connecting plate is arranged at the top of the fixed frame and is fixedly connected with the steel cable, the supporting plate is arranged on one side of the fixing frame far away from the section steel support, the surface of the concave surface guide pulley is contacted with the surface of the section steel support, the number of the concave surface guide pulleys is four, the concave surface guide pulleys are respectively arranged on two sides of the section steel bracket by taking two vertical concave surface guide pulleys as a group, and the concave surface of the concave surface guide pulley is in contact with the surface of the profile steel support and is used for limiting the position of the fixing frame.
Furthermore, the curtain assembly comprises a dust blocking net, a pull rope, fluff, limit blocks and support plates, the support plates are arranged on one side of the sliding devices far away from the section steel support, one end of the pull rope is fixedly connected with the bottom of the support plates, the dust blocking net is arranged on the surface of the pull rope and is slidably connected with the pull rope, the dust blocking net is arranged on the surface of the pull rope in a wave shape, the limit blocks are arranged on the surface of the pull rope and located between bending gaps of the dust blocking net, the fluff is arranged on one side, close to the building, of the surface of the dust blocking net, the number of the support plates is four, the support plates are respectively arranged between the two sliding devices, two ends of the pull rope are respectively and vertically and fixedly connected with the two adjacent support plates, the fluff is made of polypropylene, the diameter of the fluff is 1-5 microns.
Further, it includes static on-line monitoring sensor, controller and static generator to control the subassembly, the controller set up in the inside of building, static on-line monitoring sensor set up in on the dust screen, the static generator set up in bottom one side of shaped steel support, the static generator is located under the curtain subassembly.
Furthermore, the number of the building dustproof curtain is at least larger than one, and the building dustproof curtain is used for shielding the building and reducing the raised dust generated in the building construction process.
Furthermore, the signal input end of the controller is in communication connection with the signal output end of the static on-line monitoring sensor, and the signal output end of the controller is in communication connection with the signal input ends of the static generator and the winch respectively.
A working method of a building dustproof curtain comprises the following steps:
s1, applying static electricity for the first time, controlling the static electricity generator to start by the controller, enabling the curtain component to carry the static electricity, and controlling the winding machine to wind by the controller;
s2, lifting, clockwise rotating an output shaft of the winch, winding a steel cable, driving the fixing frame to move upwards along the section steel support through the connecting plate in the process of winding the steel cable, matching the concave guide pulley with the surface of the section steel support, limiting the position of the fixing frame to prevent the transverse displacement of the fixing frame, and enabling the supporting plate to move upwards along with the fixing frame;
s3, unfolding the dust blocking net, and driving the dust blocking net to unfold upwards by the fixing frame through the pull rope and the limiting block in the upward moving process;
s4, blocking dust, wherein raised dust generated in the construction process of the building is adsorbed by the dust blocking net carrying static electricity and enters the bending gap of the dust blocking net for collection;
s5, removing dust, wherein after the curtain assembly is operated for a period of time, the static on-line monitoring sensor senses that the static charge on the dust blocking net is insufficient, the controller controls the winch to unwind, the output shaft of the winch rotates anticlockwise to unwind the steel cable, the fixing frame and the supporting plate move downwards along the steel section support under the action of gravity, the dust blocking net contracts, when the curtain assembly is completely contracted, the curtain assembly descends to the top of the static generator, and after static electricity is completely released by a worker, the worker uses a dust collector to remove dust collected on the curtain assembly;
and S6, repeating the steps S1-S5 until the building construction is completed.
Compared with the prior art, the invention has the beneficial effects that: through setting up lifting unit, guide rail set spare and curtain subassembly on the building, the subassembly is controlled in the setting simultaneously, in the building construction, applys static to the curtain subassembly through controlling the subassembly, expandes the curtain subassembly through lifting unit and guide rail set spare, adsorbs and collects the raise dust that produces in the work progress, has solved the too big problem of raise dust that produces in present building site building construction process.
The above description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Fig. 1 is a schematic view of an installation structure of a dustproof curtain for a building according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a lifting assembly according to an embodiment of the disclosure;
FIG. 4 is a schematic structural diagram of a curtain assembly according to an embodiment of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
FIG. 6 is a block diagram of a communication flow of a manipulation component according to an embodiment of the present disclosure;
fig. 7 is a schematic flow chart of a working method of a building dustproof curtain according to an embodiment of the present invention.
Reference numerals: 1. a lifting assembly; 11. a column; 12. obliquely supporting; 13. a winch; 14. a suspension arm; 15. a first pulley; 16. a second pulley; 17. a wire rope; 18. a fixed mount; 2. a guide rail assembly; 21. A section steel support; 22. a sliding device; 221. a fixing frame; 222. a connecting plate; 223. a concave guide pulley; 3. a curtain assembly; 31. a dust blocking net; 311. bending the gap; 32. pulling a rope; 33. fluff; 34. A limiting block; 35. a support plate; 4. a manipulation component; 41. an electrostatic on-line monitoring sensor; 42. a controller; 43. a static electricity generator; 5. a building is provided.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
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 only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to the attached drawings 1-6, a building dustproof curtain comprises a lifting component 1, two guide rail components 2, a curtain component 3 and a control component 4, wherein the guide rail components 2 are arranged on one side of a building 5 and fixedly connected with the building 5, the number of the guide rail components 2 is two, the two guide rail components 2 are arranged in a mirror image manner, the curtain component 3 is arranged between the two guide rail components 2 and used for shielding the building 5 along the up-and-down movement of the guide rail components 2, the lifting component 1 is arranged at the top of the building 5, the number of the lifting components 1 is two, the two lifting components 1 are arranged in a mirror image manner, the lifting component 1 is fixedly connected with the guide rail components 2 and used for driving the guide rail components 3 to move up and down by drawing the guide rail components 2, the control component 4 is respectively arranged on the building 5, the guide rail components 2 and the curtain component 3, the device is used for monitoring the static charge amount of a curtain component 3 and applying static electricity to the curtain component 3, the lifting component 1 comprises a stand column 11, an inclined support 12, a winch 13, a suspension arm 14, a first pulley 15, a second pulley 16, a steel cable 17 and a fixing frame 18, the stand column 11 is arranged at the top of a building 5 and fixedly connected with the top of the building 5 through a bolt, the inclined support 12 is arranged between the building 5 and the stand column 11, one end of the inclined support 12 is welded with the stand column 11, the other end of the inclined support 12 is fixedly connected with the top of the building 5 through a bolt, the fixing frame 18 is welded on one side of the surface of the stand column 11, the suspension arm 14 is welded on the other side of the surface of the stand column 11, the first pulley 15 is arranged at the top of the stand column 11, the first pulley 15 is rotatably connected with the top of the stand column 11, and the first pulley 15 is arranged on one side of the suspension arm 14 far away from the stand column 11, the first pulley 15 is rotatably connected with the suspension arm 14, the winch 13 is installed on the fixed frame 18, the output end of the winch 13 is fixedly connected with one end of the steel cable 17, the guide rail assembly 2 comprises a profile steel support 21 and a sliding device 22, the profile steel support 21 is arranged on the periphery of the building 5, the profile steel support 21 is fixedly connected with the building 5 through bolts and used for preventing the profile steel support 21 from shaking, the sliding device 22 is arranged on one side of the profile steel support 21, the sliding device 22 is slidably connected with one side of the profile steel support 21, the other end of the steel cable 17 sequentially rounds the surfaces of the first pulley 15 and the second pulley 16 and is fixedly connected with the top of the sliding device 22, the curtain assembly 3 comprises a dust blocking net 31, a pull rope 32, fluff 33, a limiting block 34 and a support plate 35, the support plate 35 is installed on one side of the sliding device 22 far away from the profile steel support 21, one end of the pull rope 32 is fixedly connected with the bottom of the support plate 35, the dust blocking net 31 is arranged on the surface of the pull rope 32, the dust blocking net 31 is connected with the pull rope 32 in a sliding mode, the dust blocking net 31 is arranged on the surface of the pull rope 32 in a wave shape, the limiting block 34 is arranged on the surface of the pull rope 32, the limiting block 34 is fixedly connected with the pull rope 32 and is positioned between the bending gaps 311 of the dust blocking net 31 and used for being in contact with the dust blocking net 31 to block the position of the dust blocking net 31 so that the pull rope 32 can unfold the dust blocking net 31, the fluff 33 is arranged on one side, close to the building 5, of the surface of the dust blocking net 31, the control assembly 4 comprises an electrostatic on-line monitoring sensor 41, a controller 42 and an electrostatic generator 43, the controller 42 is arranged inside the building 5, the electrostatic on-line monitoring sensor 41 is arranged on the dust blocking net 31 and used for detecting the amount of electrostatic charge on the dust blocking net 31, the electrostatic generator 43 is arranged on one side of the bottom of the profile steel support 21, and the electrostatic generator 43 is positioned right below the curtain assembly 3, the device is used for applying static electricity to the curtain assembly 3, a signal input end of a controller 42 is in communication connection with a signal output end of a static electricity on-line monitoring sensor 41, a signal output end of the controller 42 is in communication connection with a signal input end of a static electricity generator 43 and a signal input end of a winch 13 respectively, before the device starts working, the controller 42 controls the static electricity generator 43 to start to enable the curtain assembly 3 to carry the static electricity, the controller 42 controls the winch 13 to wind, an output shaft of the winch rotates clockwise, a steel cable 17 is wound, a fixing frame 221 is driven by a connecting plate 222 to move upwards along a section steel support 21 in the winding process of the steel cable 17, a concave guide pulley 223 is matched with the surface of the section steel support 21 to limit the position of the fixing frame 221 to prevent the fixing frame 221 from moving transversely, a supporting plate 35 moves upwards along the fixing frame 221, and the fixing frame 221 drives a dust blocking net 31 to expand upwards through a pull rope 32 and a limiting block 34 in the upwards moving process, the dust generated in the construction process of the building 5 is absorbed by the dust blocking net 31 carrying static electricity and enters the bending gap 311 of the dust blocking net 31 for collection, after working for a period of time, the static on-line monitoring sensor 41 senses that the static charge on the dust blocking net 31 is insufficient, the controller 42 controls the winch 13 to unwind, the output shaft of the winch rotates anticlockwise, the unwinding steel cable 17 moves downwards, the fixing frame 221 and the supporting plate 35 move downwards along the profile steel bracket 21 under the action of gravity, the dust blocking net 31 contracts, when the curtain component 3 completely contracts, the curtain component 3 descends to the top of the static generator 43, after the worker makes the curtain component 3 completely release the static electricity, the static electricity of the curtain component 3 is released through a grounding mode or a static removing device, the dust collected on the curtain component 3 is removed by using a dust collector, after the dust on the curtain component 3 is removed, apply static to curtain subassembly 3 through static generator 43 the second time, repeat above-mentioned process, until building 5 construction complete completion, through increase dustproof curtain on the building, solved and produced the too big problem of raise dust in present building site building construction process.
The embodiment of the invention is also realized by the following technical scheme.
Referring to fig. 1-2, in the embodiment of the present invention, the sliding device 22 includes a fixing frame 221, a connecting plate 222 and concave guide pulleys 223, the concave guide pulleys 223 are disposed on one side of the fixing frame 221 near the section steel support 21, the connecting plate 222 is mounted on the top of the fixing frame 221, the connecting plate 222 is fixedly connected to the wire rope 17, the support plate 35 is mounted on one side of the fixing frame 221 far from the section steel support 21, the surface of the concave guide pulleys 223 is in contact with the surface of the section steel support 21, the number of the concave guide pulleys 223 is four, the concave guide pulleys 223 are grouped into two vertical concave guide pulleys 223, which are respectively disposed on both sides of the section steel support 21, and the concave surfaces of the concave guide pulleys 223 are in contact with the surface of the section steel support 21 for limiting the position of the fixing frame 221, the number of the sliding devices 22 is four, which are sequentially disposed on the surface of the section steel support 21 from top to bottom, the quantity of lifting unit 1 and guide rail set 2 is two, two lifting unit 1 and guide rail set 2 are the mirror image setting, the quantity of backup pad 35 is four, set up respectively between two slider 22, the both ends of stay cord 32 respectively with adjacent two backup pad 35 between perpendicular fixed connection, at the in-process that expandes and shrink dust net 31, concave surface leading pulley 223 cooperatees with shaped steel support 21's surface, the fixed frame 221 lateral displacement is prevented to the position of the fixed frame 221 of restriction, make backup pad 35 follow fixed frame 221 and reciprocate along shaped steel support 21's surface and expand and shrink the dust screen.
Referring to fig. 5, in the embodiment of the present invention, the material of the fluff 33 is polypropylene, and the diameter of the fluff 33 is 1 to 5 μm, so as to enhance the electrostatic carrying capacity of the dust-blocking net 31.
Referring to the attached drawing 1, the quantity of the dustproof curtain of building is greater than one at least, and the dustproof curtain of building is used for sheltering from building 5, reduces the raise dust that produces in the 5 work progress of building, according to the demand of construction, can singly use the dustproof curtain of building to shelter from building 5's construction face, still can adopt a plurality of dustproof curtains of building to surround building 5 simultaneously and shelter from, further reduction spills over of raise dust in the building work progress.
Referring to fig. 1 to 7, the present invention further provides a method for operating a dust curtain for a building, comprising the steps of:
s1, applying static electricity for the first time, the controller 42 controls the static electricity generator 43 to start, so that the curtain component 3 carries the static electricity, and the controller 42 controls the winding machine 13 to wind;
s2, lifting, clockwise rotating an output shaft of the winch, winding the steel cable 17, driving the fixing frame 221 to move upwards along the section steel support 21 through the connecting plate 222 in the winding process of the steel cable 17, matching the concave guide pulley 223 with the surface of the section steel support 21, limiting the position of the fixing frame 221 to prevent the transverse displacement of the fixing frame 221, and enabling the support plate 35 to move upwards along with the fixing frame 221;
s3, the dust blocking net 31 is unfolded, and the fixing frame 221 drives the dust blocking net 31 to be unfolded upwards through the pull rope 32 and the limiting block 34 in the upward moving process;
s4, blocking dust, adsorbing the raised dust generated in the construction process of the building 5 by the dust blocking net 31 carrying static electricity, and collecting the raised dust entering the bending gap 311 of the dust blocking net 31;
s5, removing dust, wherein after the curtain assembly 3 is completely contracted, a worker uses a dust collector to remove dust collected on the curtain assembly 3 after the curtain assembly 3 completely releases static electricity, the static on-line monitoring sensor 41 senses that the static charge on the dust blocking net 31 is insufficient, the controller 42 controls the winch 13 to unwind, the output shaft of the winch rotates anticlockwise to unwind the steel cable 17, the fixing frame 221 and the supporting plate 35 move downwards along the section steel bracket 21 under the action of gravity, the dust blocking net 31 contracts, and when the curtain assembly 3 completely contracts, the curtain assembly 3 descends to the top of the static generator 43;
and S6, repeating the steps S1-S5 until the construction of the building 5 is completed.
Specifically, according to the construction requirement of the building 5, a proper amount of building dustproof curtains are selected to be arranged on the periphery of the building 5, during construction, the controller 42 firstly controls the static electricity generator 43 to start to apply static electricity to the curtain component 3, so that the curtain component 3 carries the static electricity, the controller 42 controls the winch 13 to wind, the output shaft of the winch clockwise rotates to wind the steel cable 17, the fixing frame 221 is driven by the connecting plate 222 to move upwards along the section steel support 21 in the winding process of the steel cable 17, the concave guide pulley 223 is matched with the surface of the section steel support 21 to limit the position of the fixing frame 221 to prevent the transverse displacement of the fixing frame 221, the supporting plate 35 moves upwards along with the fixing frame 221, the fixing frame 221 drives the dust blocking net 31 to upwards expand through the pull rope 32 and the limiting block 34 in the upwards moving process, the dust blocking net 31 generated in the construction process of the building 5 after expansion is adsorbed by the dust blocking net 31 carrying the static electricity, entering into the bending gap 311 of the dust screen 31 for collection, sensing insufficient static charge on the dust screen 31 by the static on-line monitoring sensor 41, controlling the winch 13 to unwind by the controller 42, rotating the output shaft of the winch anticlockwise, unwinding the steel cable 17, moving the fixing frame 221 and the supporting plate 35 downwards along the section steel support 21 under the action of gravity, shrinking the dust screen 31, lowering the curtain assembly 3 to the top of the static generator 43 when the curtain assembly 3 is completely shrunk, using the dust collector to remove the dust collected on the curtain assembly 3 after the worker makes the curtain assembly 3 release the static completely, applying the static to the curtain assembly 3 for the second time by the static generator 43 after the dust on the curtain assembly 3 is removed, repeating the above process until the construction of the building 5 is completely completed, adding the dustproof curtain on the building 5, the problem of produce the too big raise dust in the building site building work progress at present is solved.
It should be noted that the specific model specifications of the winch 13, the controller 42, the electrostatic online monitoring sensor 41 and the electrostatic generator 43 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.
The power supply of the hoist 13, the controller 42, the static electricity on-line monitoring sensor 41 and the static electricity generator 43 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A building dust curtain, comprising:
the guide rail assemblies (2) are arranged on one side of a building (5) and fixedly connected with the building (5), the number of the guide rail assemblies (2) is two, and the two guide rail assemblies (2) are arranged in a mirror image manner;
the curtain component (3) is arranged between the two guide rail components (2) and used for moving up and down along the guide rail components (2) to shield the building (5);
the lifting assemblies (1) are arranged at the top of a building (5), the number of the lifting assemblies (1) is two, the two lifting assemblies (1) are arranged in a mirror image mode, and the lifting assemblies (1) are fixedly connected with the guide rail assembly (2) and used for driving the curtain assembly (3) and the guide rail assembly (2) to move up and down by drawing the guide rail assembly (2);
control subassembly (4), set up respectively in building (5), guide rail set spare (2) with on curtain subassembly (3), be used for monitoring the electrostatic charge amount of curtain subassembly (3), still be used for right static is applyed to curtain subassembly (3).
2. The building dust curtain of claim 1, wherein: the lifting assembly (1) comprises a stand column (11), an inclined support (12), a winch (13), a suspension arm (14), a first pulley (15), a second pulley (16), a steel cable (17) and a fixing frame (18), wherein the stand column (11) is arranged at the top of the building (5), the inclined support (12) is arranged between the building (5) and the stand column (11), the fixing frame (18) is arranged at one side of the surface of the stand column (11), the suspension arm (14) is arranged at the other side of the surface of the stand column (11), the first pulley (15) is arranged at the top of the stand column (11), the first pulley (15) is rotatably connected with the top of the stand column (11), the first pulley (15) is arranged at one side, far away from the stand column (11), of the suspension arm (14), and the first pulley (15) is rotatably connected with the suspension arm (14), the winding engine (13) is arranged on the fixed frame (18), and the output end of the winding engine (13) is fixedly connected with one end of the steel cable (17).
3. The building dust curtain of claim 2, wherein: guide rail set spare (2) include shaped steel support (21) and slider (22), shaped steel support (21) set up in building (5) periphery, shaped steel support (21) with building (5) fixed connection, slider (22) set up in one side of shaped steel support (21), slider (22) with one side sliding connection of shaped steel support (21), the other end of steel cable (17) is walked around in proper order first pulley (15) with the surface of second pulley (16) with the top fixed connection of slider (22).
4. A building dust curtain as claimed in claim 3, wherein: the number of the sliding devices (22) is four, the sliding devices (22) are sequentially arranged on the surface of the profile steel support (21) from top to bottom, each sliding device (22) comprises a fixed frame (221), a connecting plate (222) and a concave surface guide pulley (223), the concave surface guide pulleys (223) are arranged on one side, close to the profile steel support (21), of the fixed frame (221), the connecting plates (222) are arranged at the top of the fixed frame (221), the connecting plates (222) are fixedly connected with the steel cable (17), the supporting plate (35) is arranged on one side, far away from the profile steel support (21), of the fixed frame (221), the surface of each concave surface guide pulley (223) is in contact with the surface of the profile steel support (21), the number of the concave surface guide pulleys (223) is four, and the concave surface guide pulleys (223) are in a group of two vertical concave surface guide pulleys (223), are respectively arranged at two sides of the section steel support (21), and the concave surface of the concave surface guide pulley (223) is in contact with the surface of the section steel support (21) and is used for limiting the position of the fixing frame (221).
5. The building dust curtain of claim 4, wherein: the curtain assembly (3) comprises a dust blocking net (31), a pull rope (32), fluff (33), limiting blocks (34) and supporting plates (35), wherein the supporting plates (35) are installed on one side, far away from the section steel support (21), of the sliding device (22), one end of the pull rope (32) is fixedly connected with the bottom of the supporting plates (35), the dust blocking net (31) is arranged on the surface of the pull rope (32), the dust blocking net (31) is slidably connected with the pull rope (32), the dust blocking net (31) is arranged on the surface of the pull rope (32) in a wave shape, the limiting blocks (34) are arranged on the surface of the pull rope (32) and located between bending gaps (311) of the dust blocking net (31), the fluff (33) is arranged on one side, close to the building (5), of the surface of the dust blocking net (31), and the number of the supporting plates (35) is four, the two ends of the pull rope (32) are respectively and fixedly connected with the two adjacent supporting plates (35) vertically, the fluff (33) is made of polypropylene, and the diameter of the fluff (33) is 1-5 microns.
6. The building dust curtain of claim 5, wherein: control subassembly (4) and include static on-line monitoring sensor (41), controller (42) and static generator (43), controller (42) set up in the inside of building (5), static on-line monitoring sensor (41) set up in keep off on the dirt net (31), static generator (43) set up in bottom one side of shaped steel support (21), static generator (43) are located under curtain subassembly (3).
7. The building dust curtain of claim 6, wherein: the number of building (5) dustproof curtain is greater than one at least, building (5) dustproof curtain is used for sheltering from building (5), reduces the raise dust that produces in building (5) work progress.
8. The building dust curtain of claim 7, wherein: the signal input end of the controller (42) is in communication connection with the signal output end of the static on-line monitoring sensor (41), and the signal output end of the controller (42) is in communication connection with the signal input ends of the static generator (43) and the winch (13) respectively.
9. A method of operating a building dust curtain as claimed in claim 8, wherein: the method comprises the following steps:
s1, applying static electricity for the first time, controlling the static electricity generator (43) to start by the controller (42) to enable the curtain component (3) to carry the static electricity, and controlling the winding machine (13) to wind by the controller (42);
s2, lifting, clockwise rotating an output shaft of a lifting machine, winding a steel cable (17), driving a fixing frame (221) to move upwards along a section steel support (21) through a connecting plate (222) in the winding process of the steel cable (17), matching a concave guide pulley (223) with the surface of the section steel support (21), limiting the position of the fixing frame (221) to prevent the fixing frame (221) from transversely moving, and enabling a supporting plate (35) to move upwards along with the fixing frame (221);
s3, the dust blocking net is unfolded, and the fixed frame (221) drives the dust blocking net (31) to be unfolded upwards through the pull rope (32) and the limiting block (34) in the upward moving process;
s4, blocking dust, adsorbing the raised dust generated in the construction process of the building (5) by the dust blocking net (31) carrying static electricity, and collecting the raised dust in a bending gap (311) of the dust blocking net (31);
s5, removing dust, wherein after the screen assembly works for a period of time, the static on-line monitoring sensor (41) senses that the static charge on the dust blocking net (31) is insufficient, the controller (42) controls the winch (13) to unreel, the output shaft of the winch rotates anticlockwise, the steel cable (17) is unreeled, under the action of gravity, the fixing frame (221) and the supporting plate (35) move downwards along the section steel bracket (21), the dust blocking net (31) contracts, when the screen assembly (3) completely contracts, the screen assembly (3) descends to the top of the static generator (43), and a worker uses the dust collection device to remove dust collected on the screen assembly (3) after the screen assembly (3) completely releases static electricity;
and S6, repeating the steps S1-S5 until the construction of the building (5) is completed.
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| CN114101269B (en) | 2023-03-24 |
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