CN116753581A - A ventilation unit for construction usefulness - Google Patents
A ventilation unit for construction usefulness Download PDFInfo
- Publication number
- CN116753581A CN116753581A CN202311022282.0A CN202311022282A CN116753581A CN 116753581 A CN116753581 A CN 116753581A CN 202311022282 A CN202311022282 A CN 202311022282A CN 116753581 A CN116753581 A CN 116753581A
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- China
- Prior art keywords
- cylinder
- frame
- support frame
- connecting cylinder
- bevel gear
- Prior art date
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- Granted
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000001179 sorption measurement Methods 0.000 claims abstract description 26
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 238000009435 building construction Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 230000007246 mechanism Effects 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 14
- 239000000428 dust Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 15
- 238000012546 transfer Methods 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000011093 chipboard Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- -1 joinery board Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
- F24F6/14—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air using nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Ventilation (AREA)
Abstract
The invention relates to the technical field of ventilation in building construction, in particular to a ventilation device for building construction, which comprises a support frame, a lifting frame, a first rotating block, a connecting cylinder, a movable frame, a movable cylinder, a telescopic cylinder and the like, wherein the lifting frame is arranged above the support frame, the first rotating block is rotationally connected to the middle part of the lifting frame, the connecting cylinder is connected to the top of the first rotating block, the movable frame is arranged on the left of the support frame, the movable cylinder is connected to the movable frame, and the telescopic cylinder is communicated between the movable cylinder and the connecting cylinder. According to the invention, the movable cylinder is close to the door and window, the connecting cylinder is close to the construction site, the telescopic cylinder is adaptively telescopic, the handle and the knob are rotated, the height and the angle of the electric fan are adjusted, the electric fan is controlled to circulate air, the adsorption plate adsorbs harmful substances, the cleaning sleeve rotates in the circumferential direction, the cleaning sleeve cleans the adsorption plate, the adsorption plate is prevented from being blocked by dust, harmful substances generated in construction can be timely treated, the residence time of the harmful substances in a room is prevented from being overlong, and the ventilation effect is improved.
Description
Technical Field
The invention relates to the technical field of ventilation in building construction, in particular to a ventilation device for building construction.
Background
The building construction is a production activity carried out by people for building various building products in a certain space and time according to a specific design blueprint by utilizing various building materials and mechanical equipment, when adhesives such as plywood, joinery board, medium density fiberboard, chipboard and the like used in the building construction process are subjected to heat and deliquescence, formaldehyde is released, and the paint using the formaldehyde as a preservative also releases formaldehyde, and the formaldehyde belongs to a class 1 cancerogenic substance, so that the health of people is seriously influenced, a ventilation device and active carbon are used in the building construction process to accelerate air circulation, and the formaldehyde is adsorbed and removed.
The patent publication No. CN217357366U discloses a ventilation device for building construction, which comprises a lower pipe wall, wherein the top of the lower pipe wall is hinged with an upper pipe wall, a supporting block and an electric push rod are welded on one side wall of the lower pipe wall, and a supporting plate and a brake wheel are fixedly arranged at the free end of the electric push rod.
Above-mentioned patent is through dust screen preventing device with external dust blow into working environment in, but there is more dust in the construction environment, leads to the dust screen probably to be blockked up by the dust, is difficult to clear up dust on the dust screen voluntarily, and is difficult to adsorb harmful substance such as formaldehyde, and secondly, when construction department and door window distance are far away, is difficult to in time discharge the air of construction department, leads to harmful substance in indoor dwell time overlength, influences ventilation effect.
Disclosure of Invention
The invention aims to overcome the defects that dust on a dust screen is difficult to automatically clean, harmful substances are difficult to adsorb, and when a construction position is far away from a door window, air at the construction position is difficult to be discharged in time, so that the harmful substances stay in a room for too long, and the ventilation effect is influenced.
The technical proposal is as follows: a ventilation unit for construction usefulness, including the support frame, the crane, rotating block I and connecting cylinder, the support frame top is equipped with the crane, the rotating block I is connected with to the crane middle part rotation, rotating block I top is connected with the connecting cylinder, a serial communication port, still including the wheel of stopping, the movable frame, the movable cylinder, the telescopic cylinder, the mount, electric fan, rotating block II, the adsorption plate, the clearance cover, rotary mechanism, elevating system and adjustment mechanism, the support frame left side is equipped with the movable frame, four brake wheels are all installed to support frame and movable frame bottom, be connected with the movable cylinder on the movable frame, the intercommunication has the telescopic cylinder between movable cylinder and the connecting cylinder, connecting cylinder internally connected has the mount, install electric fan on the mount, be connected with rotating block II on the flabellum of electric fan, the inside adsorption plate that is equipped with of connecting cylinder, the inside clearance cover that is used for clearing up of being equipped with of connecting cylinder is in contact with the adsorption plate, the inside rotary mechanism that is used for making the clearance cover pivoted that is equipped with of connecting cylinder, be equipped with elevating system on the support frame, be equipped with the adjustment mechanism that is used for adjusting the angle of connecting cylinder on the crane.
As the preference, slewing mechanism is including link, the connecting axle, bevel gear I, bevel gear II, the tooth piece, all gear, ring gear and dwang, connecting cylinder internally connected has the link, the link middle part is connected with the connecting axle, the connecting axle rotates with the dwang and is connected, be connected with the tooth piece on the dwang, the connecting axle middle part is rotated and is connected with bevel gear II, the tooth piece rotates and can promote bevel gear II intermittently and rotate, the connecting axle middle part is rotated and is connected with bevel gear I, bevel gear II meshes with bevel gear I, the last pivoted of bevel gear I is connected with the dwang, the clearance cover is connected on the dwang, the one end that the bevel gear I was kept away from to the dwang is connected with all gear, the adsorption plate left side is connected with the ring gear, all gear meshes with the ring gear.
As the preference, elevating system is including transfer line, handle, threaded rod and lifter, and support frame lower part rotation type is connected with the transfer line, and support frame lower part front side rotation type is connected with the handle, and the handle is connected with the transfer line, and rotation type is connected with two threaded rods on the support frame, and the threaded rod all is passed through bevel gear assembly and is transmitted with the transfer line, and the support frame is gone up to slidingtype and is connected with two lifter, and the lifter top all is connected with the crane, and the lifter all is connected with adjacent threaded rod threaded connection.
Preferably, the adjusting mechanism comprises a connecting shell, a worm, a knob and a worm wheel, the top of the lifting frame is connected with the connecting shell, the worm is rotationally connected to the connecting shell, the knob is connected to the worm, the worm wheel is connected to the front side of the rotating block, and the worm wheel is meshed with the worm.
Preferably, the self-locking electric reel is characterized by further comprising a limiting component, wherein the limiting component comprises a fixed ring, a pull rope and a self-locking electric reel, a plurality of fixed rings are connected to the outer side of the telescopic cylinder at intervals, the self-locking electric reel is installed on the connecting cylinder, the pull rope is wound on the self-locking electric reel, one end, far away from the self-locking electric reel, of the pull rope is connected with the movable cylinder, and the pull rope penetrates through the fixed rings in a sliding mode.
Preferably, the spraying mechanism comprises a water tank, an annular water pipe and an atomization nozzle, the top of the connecting cylinder is connected with the water tank, the inner wall of the connecting cylinder is connected with the annular water pipe, the annular water pipe is communicated with the water tank, a water pump is installed in the water tank, the annular water pipe is connected with the water pump, and a plurality of atomization nozzles are circumferentially arranged on the annular water pipe at intervals.
Preferably, the support mechanism comprises a nut, a screw and support legs, wherein the lower part of the support frame is rotationally connected with four nuts, the lower part of the support frame is slidably connected with four screws, the screws are in threaded connection with adjacent nuts, and the bottoms of the screws are connected with the support legs.
Preferably, the adsorption plate is provided with activated carbon.
The invention has the beneficial effects that: 1. according to the invention, the movable cylinder is close to the door and window, the connecting cylinder is close to the construction site, the telescopic cylinder is adaptively telescopic, the handle and the knob are rotated, the height and the angle of the electric fan are adjusted, the electric fan is controlled to circulate air, the adsorption plate adsorbs harmful substances, the cleaning sleeve rotates in the circumferential direction, the cleaning sleeve cleans the adsorption plate, the adsorption plate is prevented from being blocked by dust, harmful substances generated in construction can be timely treated, the residence time of the harmful substances in a room is prevented from being overlong, and the ventilation effect is improved.
2. According to the invention, the water in the water tank is pumped into the annular water pipe by controlling the water pump, so that the atomizing nozzle sprays water mist, and the air is humidified.
3. According to the invention, the screw rod moves upwards relative to the support frame by rotating the nut, the supporting legs are separated from the ground, the brake wheel is contacted with the ground, the device can be pushed to move, and the supporting legs are supported on the ground by reversing the nut, so that the position of the connecting cylinder is fixed.
Drawings
Fig. 1 is a schematic perspective view of a first view angle of the present invention.
Fig. 2 is a schematic perspective view of a second view angle of the present invention.
Fig. 3 is a schematic cross-sectional view of the connecting cylinder of the present invention.
Fig. 4 is a schematic structural view of the connecting cylinder, the fixing frame, the electric fan and the adsorption plate of the invention.
Fig. 5 is a schematic structural view of a second rotating block, a connecting frame and a connecting shaft according to the present invention.
Fig. 6 is a schematic view of the structure of the connecting shaft, the first bevel gear and the second bevel gear according to the present invention.
Fig. 7 is a schematic view of the structure of the tooth block, all gear, ring gear and rotary lever of the present invention.
Fig. 8 is a schematic cross-sectional view of a support frame according to the present invention.
Fig. 9 is an enlarged view of the invention at a in fig. 8.
Fig. 10 is an enlarged view of the invention at B in fig. 8.
Fig. 11 is a schematic cross-sectional view of the telescopic cylinder of the present invention.
Fig. 12 is an enlarged view of fig. 11 at C in accordance with the present invention.
FIG. 13 is a schematic view of the structure of the water tank, the annular water pipe and the atomizer of the present invention.
Fig. 14 is a schematic cross-sectional view of the water tank and the annular water pipe of the present invention.
Fig. 15 is a schematic view of the structure of the nut, screw and support leg of the present invention.
Reference numerals illustrate: 1_support, 2_brake wheel, 3_lift, 4_rotating block one, 5_connecting cylinder, 51_moving frame, 52_moving cylinder, 53_telescoping cylinder, 54_fixed ring, 55_pull rope, 56_self-locking electric reel, 6_fixed mount, 7_electric fan, 71_rotating block two, 8_suction plate, 9_purge sleeve, 101_connecting frame, 102_connecting shaft, 103_bevel gear one, 104_bevel gear two, 105_tooth block, 106_full gear, 107_ring gear, 108_rotating rod, 111_drive rod, 112_handle, 113_threaded rod, 114_lifting rod, 121_connecting shell, 122_worm, 123_knob, 124_worm wheel, 131_water tank, 132_annular water pipe, 133_atomizer, 151_nut, 152_threaded rod, 153_support foot.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
Example 1: a ventilation unit for construction is shown in fig. 1-10, including support frame 1, brake wheel 2, crane 3, rotating block one 4, connecting cylinder 5, movable frame 51, movable cylinder 52, telescopic cylinder 53, mount 6, electric fan 7, rotating block two 71, adsorption plate 8, cleaning sleeve 9, rotary mechanism, elevating system and adjustment mechanism, support frame 1 top is equipped with crane 3, crane 3 middle part rotation is connected with rotating block one 4, rotating block one 4 top rigid coupling has connecting cylinder 5, support frame 1 left side is equipped with movable frame 51, support frame 1 and movable frame 51 bottom all install four brake wheel 2, movable frame 51 top is connected with movable cylinder 52, communicate telescopic cylinder 53 between movable cylinder 52 and the connecting cylinder 5, the inside left side welding of connecting cylinder 5 has mount 6, install electric fan 7 on the mount 6, be connected with rotating block two 71 on the electric fan 7, the inside adsorption plate 8 that is equipped with of connecting cylinder 5, be equipped with active carbon on the adsorption plate 8, the inside cleaning sleeve 9 that is equipped with of connecting cylinder 5, cleaning sleeve 9 and adsorption plate 8 inside contact with the inside be equipped with four brake wheel 2, the top is connected with moving cylinder 52, be equipped with on the elevating system for rotating mechanism 3 on the connecting cylinder 5, be equipped with rotation adjustment mechanism on the rotating cylinder 5.
As shown in fig. 2, fig. 5, fig. 6 and fig. 7, the rotating mechanism comprises a connecting frame 101, a connecting shaft 102, a first bevel gear 103, a second bevel gear 104, a tooth block 105, a full gear 106, a gear ring 107 and a rotating rod 108, the connecting frame 101 is welded on the right side inside the connecting cylinder 5, the connecting shaft 102 is connected with the middle part of the connecting frame 101, the connecting shaft 102 is rotationally connected with the second rotating block 71, the tooth block 105 is welded on the second rotating block 71, the middle part of the connecting shaft 102 is rotationally connected with the second bevel gear 104, the rotation of the tooth block 105 intermittently pushes the second bevel gear 104 to rotate, the middle part of the connecting shaft 102 is rotationally connected with the first bevel gear 103, the second bevel gear 104 is meshed with the first bevel gear 103, the rotating rod 108 is rotationally connected on the first bevel gear 103, the cleaning sleeve 9 is connected on the rotating rod 108, one end, far from the first bevel gear 103, of the rotating rod 108 is welded with the full gear 106, the left side of the adsorbing plate 8 is fixedly connected with the gear ring 107, the full gear 106 is meshed with the gear ring 107, the full gear 106 is circumferentially rotated with the rotating block 71, and the cleaning sleeve 9 and the rotating rod 108 are driven to rotate the rotating rod 9, so that the cleaning sleeve 9 is cleaned by the cleaning sleeve 9.
As shown in fig. 8 and 9, the lifting mechanism comprises a transmission rod 111, a handle 112, a threaded rod 113 and a lifting rod 114, the transmission rod 111 is rotatably connected to the lower portion of the support frame 1, the handle 112 is rotatably connected to the front side of the lower portion of the support frame 1, the handle 112 is fixedly connected with the transmission rod 111, two symmetrically arranged threaded rods 113 are rotatably connected to the support frame 1, the threaded rods 113 are all transmitted to the transmission rod 111 through bevel gear assemblies, two symmetrically arranged lifting rods 114 are slidably connected to the support frame 1, the tops of the lifting rods 114 are all connected with the lifting frames 3, and the lifting rods 114 are in threaded connection with the adjacent threaded rods 113, so that the threaded rods 113 can rotate to drive the lifting rods 114 and the lifting frames 3 to lift, and the heights of the connecting cylinder 5 and the electric fan 7 are adjusted.
As shown in fig. 1, 2, 8 and 10, the adjusting mechanism comprises a connecting shell 121, a worm 122, a knob 123 and a worm wheel 124, the top of the lifting frame 3 is fixedly connected with the connecting shell 121, the lower part of the connecting shell 121 is rotatably connected with the worm 122, the knob 123 is fixedly connected on the worm 122, the worm wheel 124 is fixedly connected on the front side of the first rotating block 4, the worm wheel 124 is meshed with the worm 122, the knob 123 is rotated, and the angles of the first rotating block 4, the connecting cylinder 5 and the electric fan 7 can be adjusted under the cooperation of the worm wheel 124 and the worm 122.
Firstly, the moving cylinder 52 is pushed to drive the brake wheel 2 on the moving cylinder 52 to roll on the ground, so that the moving cylinder 52 is close to the position of the air exhaust positions such as doors and windows, and the like, then the connecting cylinder 5 is pushed to drive the brake wheel 2 on the connecting cylinder 5 to roll on the ground, so that the connecting cylinder 5 is moved to the position close to the construction position, the telescopic cylinder 53 can adaptively stretch and retract, then the brake wheel 2 is braked, the brake wheel 2 stops rolling, the horizontal positions of the moving cylinder 52 and the connecting cylinder 5 are fixed, then the handle 112 is manually rotated, the transmission rod 111 is driven to rotate, the threaded rod 113 is driven to rotate under the transmission action of the bevel gear set, the lifting rod 114 is driven to lift, the lifting frame 3, the rotating block 4 and the connecting cylinder 5 are driven to lift, the connecting cylinder 5 and the electric fan 7 are adjusted to proper heights, the worm 122 is driven to rotate by manually rotating the knob 123, the worm wheel 124 is enabled to rotate, thereby driving the rotating block I4 and the connecting cylinder 5 to rotate to a proper angle, the height and the angle of the wind direction can be manually adjusted, when the height and the angle of the connecting cylinder 5 and the electric fan 7 are adjusted, the electric fan 7 is controlled to rotate, so that the air at the construction position flows to the door and window position, the activated carbon on the adsorption plate 8 can adsorb harmful substances such as formaldehyde in the air, the electric fan 7 can drive the rotating block II 71 and the tooth block 105 to rotate, the tooth block 105 can be intermittently meshed with the bevel gear II 104, thereby pushing the bevel gear II 104 to rotate, the bevel gear I103 is rotated under the meshing effect, the rotating rod 108, the all-gear 106 and the cleaning sleeve 9 can be rotated circumferentially around the connecting shaft 102, the rotating rod 108 and the cleaning sleeve 9 can be simultaneously rotated under the meshing effect of the all-gear 106 and the gear ring 107, the cleaning sleeve 9 can clean the adsorption plate 8, make adsorption plate 8 mediation, avoid adsorption plate 8 to be blocked by the dust, guarantee adsorption plate 8's adsorption effect, so, can adjust the position of connecting cylinder 5 and electric fan 7 at any time according to the position of construction department to the harmful substance that produces the construction is handled in time, avoids harmful substance to stay in the indoor overlength, improves ventilation effect.
Example 2: on the basis of embodiment 1, as shown in fig. 1, 2, 11 and 12, the telescopic device further comprises a limiting component, the limiting component comprises a fixed ring 54, a pull rope 55 and a self-locking electric reel 56, the outer side of the telescopic tube 53 is uniformly and alternately connected with a plurality of fixed rings 54, the self-locking electric reel 56 is installed on the connecting tube 5, the pull rope 55 is wound on the self-locking electric reel 56, the left end of the pull rope 55 is connected with the movable tube 52, the pull rope 55 passes through the fixed ring 54 in a sliding mode, the self-locking electric reel 56 is controlled to wind or unwind the pull rope 55, the pulling length of the pull rope 55 is adjusted, the extendable length of the telescopic tube 53 can be limited, the movable distance between the connecting tube 5 and the movable tube 52 is limited, the movable tube 52 is prevented from moving at will, when ventilation is not needed, the telescopic tube 53 is wound up by winding the pull rope 55, and the telescopic tube 53 is shortened, and the storage space is reduced.
As shown in fig. 1, fig. 2, fig. 3, fig. 13 and fig. 14, the air-conditioning device further comprises a spraying mechanism, the spraying mechanism comprises a water tank 131, an annular water pipe 132 and an atomizing nozzle 133, the water tank 131 is fixedly connected to the top of the connecting cylinder 5, a proper amount of water is added into the water tank 131 for storage, the annular water pipe 132 is fixedly connected to the right side of the inner wall of the connecting cylinder 5, the annular water pipe 132 is communicated with the water tank 131, a water pump is installed in the water tank 131, the annular water pipe 132 is connected with the water pump, a plurality of atomizing nozzles 133 are installed on the annular water pipe 132 at equal intervals in the circumferential direction, and when the air needs to be humidified and cooled, the water pump is controlled to suck the water in the water tank 131 into the annular water pipe 132, so that the atomizing nozzle 133 sprays water mist, and the air is humidified and cooled.
As shown in fig. 1, 2 and 15, the electric fan comprises a supporting mechanism, the supporting mechanism comprises a nut 151, a screw 152 and a supporting leg 153, the lower part of the supporting frame 1 is rotatably connected with four nuts 151, the lower part of the supporting frame 1 is slidably connected with four screws 152, each screw 152 is in threaded connection with the adjacent nut 151, the bottom of each screw 152 is welded with the supporting leg 153, the supporting leg 153 is initially contacted with the ground, the brake wheel 2 is separated from the ground, when the electric fan needs to be moved, the screw 152 is moved upwards relative to the supporting frame 1 by manually rotating the nuts 151 under the threaded connection, the supporting leg 153 is driven to move upwards relative to the supporting frame 1, the supporting leg 153 can be separated from the ground, the brake wheel 2 at the bottom of the supporting frame 1 is contacted with the ground, the electric fan 7 can be pushed to move at the moment, then the screw 152 and the supporting leg 153 can move downwards relative to the supporting frame 1 by manually reversing the nuts 151, the brake wheel 2 at the bottom of the supporting frame 1 is separated from the ground, the position of the connecting cylinder 5 is fixed, and the position of the connecting cylinder 5 and the electric fan 7 are kept at the position of the construction.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a ventilation unit for construction usefulness, including support frame (1), crane (3), rotating block one (4) and connecting cylinder (5), support frame (1) top is equipped with crane (3), crane (3) middle part rotation is connected with rotating block one (4), rotating block one (4) top is connected with connecting cylinder (5), a serial communication port, still including brake wheel (2), moving frame (51), moving cylinder (52), telescopic cylinder (53), mount (6), electric fan (7), rotating block two (71), adsorption plate (8), cleaning sleeve (9), rotary mechanism, elevating system and adjustment mechanism, support frame (1) left side is equipped with moving frame (51), four brake wheels (2) are all installed to support frame (1) and moving frame (51) bottom, be connected with on moving frame (51) and move cylinder (52), the intercommunication has telescopic cylinder (53) between moving cylinder (52) and connecting cylinder (5), connecting cylinder (5) internal connection has mount (6), install electric fan (7) on mount (6), be equipped with electric fan (7) on connecting block two (5) internal connection piece (71), inside clearance cover (9) that are used for clearing up adsorption plate (8) that are equipped with of connecting cylinder (5), clearance cover (9) and adsorption plate (8) contact, and connecting cylinder (5) are inside to be equipped with and are used for making clearance cover (9) pivoted slewing mechanism, are equipped with elevating system on support frame (1), are equipped with the adjustment mechanism who is used for adjusting connecting cylinder (5) angle on crane (3).
2. The ventilating device for building construction according to claim 1, wherein the rotating mechanism comprises a connecting frame (101), a connecting shaft (102), a first bevel gear (103), a second bevel gear (104), a tooth block (105), an all-gear (106), a gear ring (107) and a rotating rod (108), the connecting frame (101) is connected to the inside of the connecting cylinder (5), the connecting shaft (102) is connected to the second rotating block (71) in a rotating manner, the tooth block (105) is connected to the second rotating block (71), the second bevel gear (104) is connected to the middle of the connecting shaft (102) in a rotating manner, the second bevel gear (104) is intermittently pushed to rotate by the rotation of the tooth block (105), the first bevel gear (103) is connected to the middle of the connecting shaft (102) in a rotating manner, the second bevel gear (104) is meshed with the first bevel gear (103), the rotating rod (108) is connected to the cleaning sleeve (9) in a rotating manner, the end, away from the first bevel gear (103), of the rotating rod (108) is connected to the all-gear (106), and the left side (8) is connected to the gear ring gear (107) in a rotating manner.
3. The ventilation device for building construction according to claim 1, wherein the lifting mechanism comprises a transmission rod (111), a handle (112), a threaded rod (113) and a lifting rod (114), the transmission rod (111) is rotatably connected to the lower portion of the support frame (1), the handle (112) is rotatably connected to the front side of the lower portion of the support frame (1), the handle (112) is connected to the transmission rod (111), two threaded rods (113) are rotatably connected to the support frame (1), the threaded rods (113) are all transmitted to the transmission rod (111) through bevel gear assemblies, two lifting rods (114) are slidably connected to the support frame (1), the tops of the lifting rods (114) are all connected to the lifting frame (3), and the lifting rods (114) are all in threaded connection with the adjacent threaded rods (113).
4. The ventilating device for building construction according to claim 1, wherein the adjusting mechanism comprises a connecting shell (121), a worm (122), a knob (123) and a worm wheel (124), the top of the lifting frame (3) is connected with the connecting shell (121), the worm (122) is rotatably connected to the connecting shell (121), the knob (123) is connected to the worm (122), the worm wheel (124) is connected to the front side of the first rotating block (4), and the worm wheel (124) is meshed with the worm (122).
5. The ventilating device for building construction according to claim 1, further comprising a limiting assembly, wherein the limiting assembly comprises a fixed ring (54), a pull rope (55) and a self-locking electric reel (56), a plurality of fixed rings (54) are connected to the outer side of the telescopic tube (53) at intervals, the self-locking electric reel (56) is mounted on the connecting tube (5), the pull rope (55) is wound on the self-locking electric reel (56), one end, far away from the self-locking electric reel (56), of the pull rope (55) is connected with the movable tube (52), and the pull rope (55) penetrates through the fixed rings (54) in a sliding mode.
6. The ventilating device for building construction according to claim 1, further comprising a spraying mechanism, wherein the spraying mechanism comprises a water tank (131), an annular water pipe (132) and atomizing nozzles (133), the water tank (131) is connected to the top of the connecting cylinder (5), the annular water pipe (132) is connected to the inner wall of the connecting cylinder (5), the annular water pipe (132) is communicated with the water tank (131), a water pump is installed in the water tank (131), the annular water pipe (132) is connected with the water pump, and a plurality of atomizing nozzles (133) are installed on the annular water pipe (132) at intervals in the circumferential direction.
7. The ventilation device for building construction according to claim 1, further comprising a supporting mechanism, wherein the supporting mechanism comprises nuts (151), screws (152) and supporting legs (153), four nuts (151) are rotatably connected to the lower portion of the supporting frame (1), four screws (152) are slidably connected to the lower portion of the supporting frame (1), the screws (152) are in threaded connection with adjacent nuts (151), and the supporting legs (153) are connected to the bottoms of the screws (152).
8. A ventilation device for building construction according to claim 1, characterized in that the adsorption plate (8) is provided with activated carbon.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311022282.0A CN116753581B (en) | 2023-08-15 | 2023-08-15 | A ventilation unit for construction usefulness |
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| CN202311022282.0A CN116753581B (en) | 2023-08-15 | 2023-08-15 | A ventilation unit for construction usefulness |
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| CN116753581B CN116753581B (en) | 2023-11-03 |
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| Publication number | Publication date |
|---|---|
| CN116753581B (en) | 2023-11-03 |
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