CN109174768B - Working method of tower crane spraying device for construction site capable of improving dust removal effect - Google Patents
Working method of tower crane spraying device for construction site capable of improving dust removal effect Download PDFInfo
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- CN109174768B CN109174768B CN201811253109.0A CN201811253109A CN109174768B CN 109174768 B CN109174768 B CN 109174768B CN 201811253109 A CN201811253109 A CN 201811253109A CN 109174768 B CN109174768 B CN 109174768B
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- winding
- spraying device
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- 238000005507 spraying Methods 0.000 title claims abstract description 103
- 239000000428 dust Substances 0.000 title claims abstract description 27
- 230000000694 effects Effects 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 12
- 238000004804 winding Methods 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000007664 blowing Methods 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000003892 spreading Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000008400 supply water Substances 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 16
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 239000003595 mist Substances 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010019345 Heat stroke Diseases 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
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- 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
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention relates to the technical field of building equipment, in particular to a tower crane spraying device for a building site, which can improve the dust removal effect and comprises a spraying device, a rolling device, an adjusting mechanism and a control device, the spraying device comprises a spraying pipeline and a rotating mechanism, the winding device comprises a winding component and a traction component, the invention controls the electric hoist to drive the traction component and the winding component to be matched to spread the spraying pipeline by the controller, the spraying direction of the spraying pipeline can be rotated by 360 degrees through the rotating mechanism, the spraying range in a single time interval is enlarged, the spraying pipeline can be wound in real time, the long-time insolation of the spraying pipeline is avoided, and the service life of a water supply pipe is prolonged.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a working method of a tower crane spraying device for a building site, which can improve the dust removal effect.
Background
In daily life and production, various air pollutants discharged to the nature in cities every day bring harm to the human body, production and life. The construction site is a serious disaster area of urban air pollution, and becomes one of main pollution sources influencing urban air quality. Meanwhile, the temperature on the construction site is close to 50 ℃ in summer, the construction operation cannot be carried out at all in the time period, particularly in the time period from 12 o 'clock to 4 o' clock in the afternoon, the existing equipment is a fog gun machine, fence spraying equipment and the like, but the range of temperature reduction and dust removal is small, and the effect is poor.
In order to solve the problems, the tower crane spraying device with the patent number of CN201410439656.3 is disclosed, which comprises a base, a tower hanger, a balance arm and a lifting arm, wherein the balance arm and the lifting arm are horizontally connected to the tower hanger; the horizontal water supply pipe is connected with the vertical pipeline through a rotary joint.
The scheme effectively adsorbs dust particles and impurities in the air, plays a role in dust fall, and simultaneously sprays a period of time at high altitude, the ground forms a wet state, and dust can be effectively pressed and lifted again. The probability of high-temperature heatstroke of workers is reduced, and the personal safety of the workers is guaranteed.
This solution has several disadvantages:
1. the spraying direction of the spraying head cannot rotate, so that the spraying range in a single time interval is limited, the water supply pipe is fixed on the tower crane and cannot be wound, and the service life of the water supply pipe is greatly shortened under long-time insolation;
2. because the tower crane is higher, air flows in the air, so that water mist floats away, and the dust cannot be quickly removed from an area with much dust in time, so that the dust removal effect is poor;
3. water mist is sprayed out of the tower crane for a long time, so that the tower crane truss is corroded, the service life of the tower crane is also damaged, and the safety of workers is reduced;
4. the tower crane needs to be cleaned and maintained for a long time, and the scheme cannot spray water to the whole truss.
Disclosure of Invention
The invention aims to provide a tower crane spraying device for a construction site, which can improve the dust removal effect, so as to solve the technical problem of the background technology.
A tower crane spraying device for construction sites capable of improving dust removal effect comprises a tower crane, wherein an electric hoist is arranged on the tower crane, the tower crane spraying device further comprises a spraying device, a winding device used for winding the spraying device, an adjusting mechanism used for adjusting the spraying direction of the spraying device and a control device, the adjusting mechanism is in sliding fit with the tower crane through a winch, the spraying device comprises a spraying pipeline erected on the tower crane and a rotating mechanism used for driving the spraying direction of the spraying pipeline to rotate, the winding device comprises a winding component used for winding the spraying pipeline and a traction component used for spreading the spraying pipeline, the adjusting mechanism comprises an air blower used for blowing water mist, a pitching adjusting component used for driving the pitching rotation of the air blower and a rotating component used for driving the blowing machine and the pitching adjusting component to rotate, and the rotating component is in sliding fit with a sliding strip plate, the control device comprises a controller and a sensor assembly electrically connected with the controller.
Preferably, the rotating assembly comprises a cylindrical panel fixedly connected with the bottom of the sliding strip plate, a bearing disc, a rotating motor and a rotating ring in fit with the edge of the bearing disc in a rotating mode, the bearing disc is fixedly connected with the bottom of the cylindrical panel, the rotating motor is installed on the bearing disc, a first gear is fixedly connected with an output shaft of the rotating motor, and a gear ring fixedly installed with the first gear in meshed mode is arranged on the rotating platform.
Preferably, the bottom of the rotating ring is provided with a support frame, the blowing machine is in running fit with the bottom of the support frame through a rotating shaft horizontally arranged, the pitching adjusting assembly comprises a plurality of driving motors symmetrically arranged on the rotating ring and a plurality of connecting rod assemblies arranged on output shafts of all the driving motors one by one, output shaft axes of all the driving motors are overlapped with each other and are parallel to the axis of the rotating shaft, each connecting rod assembly comprises a first connecting rod and a second connecting rod, one end of each first connecting rod is fixedly connected with the output shaft of each driving motor, the other end of each first connecting rod is hinged to the other end of each second connecting rod, and the other end of each second connecting rod is fixedly connected with one end of the corresponding rotating shaft.
Preferably, rotary mechanism is including the runner assembly that a plurality of set up along the length direction of tower crane equidistant, the runner assembly is including arc rack, servo motor, a cylindrical section of thick bamboo and the gas clamp that is used for centre gripping spray piping, the axis level of a cylindrical section of thick bamboo sets up, the place plane of arc rack is perpendicular with the axis of a cylindrical section of thick bamboo, the one end sliding fit of arc rack and a cylindrical section of thick bamboo, servo motor sets up on the tower crane and servo motor's output shaft is provided with arc rack toothing's second gear, the gas clamp is fixed on the arc rack.
Preferably, the rolling subassembly establishes frustum section of thick bamboo and buffer spring on the rolling rotary drum including rolling motor, rolling pivot, cover, rolling pivot level is fixed on rolling motor's output shaft, rolling motor's output shaft axis is parallel with the place plane of arc rack, be provided with the clearance that is used for holding buffer spring between frustum section of thick bamboo and the rolling pivot, buffer spring's one end is fixed in the rolling pivot, buffer spring's other end fixed mounting is in the inboard of frustum section of thick bamboo, the shower pipe is rolled up and is established on frustum section of thick bamboo.
Preferably, the traction assembly comprises a slide, a traction head and a magnetic suction assembly, the traction head is in sliding fit with the slide, the magnetic suction assembly comprises a connecting strip plate fixedly connected with the traction head, powerful electromagnets are arranged at two ends of the connecting strip plate, and the connecting strip plate is in sliding fit with a tower crane.
Preferably, the sensor assembly comprises a first torque sensor arranged on the rotating motor, a plurality of second torque sensors respectively arranged on all the driving motors, and a plurality of proximity sensors respectively arranged on all the cylindrical barrels, and the first torque sensor, the second torque sensor and all the proximity sensors are all electrically connected with the controller.
The spraying pipeline is a hose and is provided with a plurality of water spraying holes, and the spraying pipeline is communicated with a hydraulic pump.
Compared with the prior art, the invention has the beneficial effects that:
the automatic winding device comprises a winding assembly, a traction assembly, a winding assembly, a rotating mechanism, a controller and a motor, wherein the winding assembly is arranged on the winding assembly, the traction assembly is driven by the motor to rotate, the winding assembly is driven by the motor to rotate, the rotating mechanism is arranged on the winding assembly, the winding assembly is driven by the motor to rotate, the spraying direction of the spraying pipeline can rotate by 360 degrees, the spraying range in a single time interval is enlarged, the spraying pipeline can be wound in real time, the long-time insolation of the spraying pipeline is avoided, and the service life of a water supply pipe is prolonged.
Secondly, the controller controls the winch, the rotating motor and the driving motor to be matched to realize that the blowing machine can blow the sprayed water mist to the appointed direction, air flow in the air can be counteracted, the spraying direction of the water mist can be controlled in real time, the area with much appointed dust can be rapidly dedusted in time, and the dedusting effect is improved.
Thirdly, the rotary driving device can respectively control all servo motors to rotate to drive all arc-shaped racks to rotate through the controller, the air clamp clamps the spraying pipeline to rotate, the spraying direction can be rotated for 360 degrees, the spraying range is expanded, the truss of the tower crane can be cleaned, water in the spraying pipeline is changed into maintenance liquid, the tower crane truss can be maintained, corrosion of water mist to the tower crane truss is reduced, the service life of the tower crane is prolonged, and the safety of workers is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view I of structural assembly of a tower crane spraying device and a tower crane of the invention;
FIG. 2 is a schematic diagram II of the structural assembly of a tower crane spraying device and a tower crane according to the invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a first schematic perspective view of an adjusting mechanism according to the present invention;
FIG. 5 is a schematic perspective view of an adjusting mechanism according to the present invention;
FIG. 6 is a schematic partial perspective view of a spray assembly and a draft assembly of the present invention;
FIG. 7 is a side view of the take-up assembly of the present invention;
fig. 8 is a cross-sectional view taken along line B-B of fig. 7.
Reference numerals: the tower crane comprises a tower crane 1, an electric hoist 2, a spraying device 3, a spraying pipeline 31, a rotating mechanism 32, a servo motor 321, an arc-shaped rack 322, an air clamp 323, a cylindrical surface cylinder 324, a second gear 325, a rolling device 4, a rolling component 41, a rolling motor 411, a rolling rotating shaft 412, a frustum cylinder 413, a buffer spring 414, a traction component 42, a slideway 421, a traction head 422, a powerful electromagnet 423, a connecting strip plate 424, an adjusting mechanism 5, a rotating component 51, a sliding strip plate 511, a cylindrical panel 512, a bearing disc 513, a rotating motor 514, a rotating ring 515, a first gear 516, a gear ring 517, a pitching adjusting component 52, a driving motor 521, a first connecting rod 522, a second connecting rod 523, a blowing machine 53 and a rotating shaft 531.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
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.
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, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
With reference to fig. 1 to 4, an embodiment of the invention provides a tower crane spraying device for a building site, which can improve a dust removal effect, and the tower crane spraying device comprises a tower crane 1, wherein an electric hoist 2 is arranged on the tower crane 1, the tower crane spraying device 3 further comprises a spraying device 3, a winding device 4 for winding the spraying device 3, an adjusting mechanism 5 for adjusting a spraying direction of the spraying device 3, and a control device, the adjusting mechanism 5 is in sliding fit with the tower crane 1 through a winch, the spraying device 3 comprises a spraying pipeline 31 erected on the tower crane 1 and a rotating mechanism 32 for driving the spraying direction of the spraying pipeline 31 to rotate, the winding device 4 comprises a winding component 41 for winding the spraying pipeline 31 and a traction component 42 for spreading the spraying pipeline 31, the adjusting mechanism 5 comprises a blower for blowing water mist, a pitching adjusting component 52 for driving the blower to rotate, and a pitching adjusting component 53 for driving the blowing machine and the pitching adjusting component The rotatory rotating assembly 51 of piece 52, rotating assembly 51 is through slip slat 511 and tower crane 1 sliding fit, controlling means is including controller and the sensor subassembly with controller electric connection, electric hoist 2 on the tower crane 1 resets, then controller traction assembly 42 inhales on electric hoist 2, electric hoist 2 removes and drives the pull head 422 and move on slide 421, controller control rolling subassembly 41 counter-rotation simultaneously, thereby spread shower pipe 31, then the controller control hydraulic pump sprays in supplying with water to shower pipe 31, when needing to spray the tower crane 1 truss, then controller control rotary mechanism 32 realizes that shower pipe 31 rotates around the axis of self, when the air current in the air is great, controller control rotating assembly 51 and pitching adjustment assembly 52 reduce the influence of air current.
Specifically, according to fig. 4 and 5, the rotating assembly 51 includes a cylindrical panel 512 fixedly connected to the bottom of the sliding slat 511, a supporting disk 513, a rotating motor 514, and a rotating ring 515 rotationally engaged with the edge of the supporting disk 513, the supporting disk 513 is fixedly connected to the bottom of the cylindrical panel 512, the rotating motor 514 is installed on the supporting disk 513, an output shaft of the rotating motor 514 is fixedly connected to a first gear 516, a rotating ring 517 engaged with the first gear 516 is fixedly installed on the rotating platform, and the controller controls the rotating motor 514 to drive the first gear 516 to rotate, so that the rotating ring 517 rotates, thereby rotating the rotating ring 515 and enabling the pitch adjusting assembly 52 and the blowing machine 53 to horizontally rotate.
The bottom of the rotating ring 515 is provided with a support frame, the blowing machine 53 is in rotating fit with the bottom of the support frame through a rotating shaft 531 arranged horizontally, the pitching adjustment assembly 52 comprises a plurality of driving motors 521 symmetrically arranged on the rotating ring 515 and a plurality of connecting rod assemblies arranged on the output shafts of all the driving motors 521 one by one, the axes of the output shafts of all the driving motors 521 are overlapped with each other and are parallel to the axis of the rotating shaft 531, each connecting rod assembly comprises a first connecting rod 522 and a second connecting rod 523, one end of the first connecting rod 522 is fixedly connected with the output shaft of the driving motor 521, the other end of the first connecting rod 522 is hinged with the other end of the second connecting rod 523, the other end of the second connecting rod 523 is fixedly connected with one end of the rotating shaft 531, the driving motor 521 drives the first connecting rod 522 to rotate, so that the second connecting rod 523 swings, the rotation of the rotary shaft 531 is effected so that the blowing direction of the blowing machine 53 is changed.
Specifically according to fig. 6, the rotating mechanism 32 includes a plurality of rotating assemblies which are arranged along the length direction of the tower crane 1 at equal intervals, the rotating assemblies include an arc-shaped rack 322, a servo motor 321, a cylindrical barrel 324 and an air clamp 323 for clamping the spraying pipeline 31, the axis of the cylindrical barrel 324 is horizontally arranged, the plane where the arc-shaped rack 322 is located is perpendicular to the axis of the cylindrical barrel 324, the arc-shaped rack 322 is in sliding fit with one end of the cylindrical barrel 324, the servo motor 321 is arranged on the tower crane 1, the output shaft of the servo motor 321 is provided with a second gear 325 meshed with the arc-shaped rack 322, the air clamp 323 is fixed on the arc-shaped rack 322, and when the tower crane 1 truss needs to be sprayed, the controller controls all the servo motors 321 to drive all the arc-shaped racks 322 to swing back and forth to realize that the spraying pipeline 31 rotates around the axis of the tower crane 1, thereby cleaning the truss of the tower crane 1 integrally and enlarging the spraying range.
Specifically according to fig. 7 and 8, the winding assembly 41 includes a winding motor 411, a winding rotating shaft 412, a frustum cylinder 413 and a buffer spring 414 which are sleeved on the winding rotating cylinder, the winding rotating shaft 412 is horizontally fixed on an output shaft of the winding motor 411, an output shaft axis of the winding motor 411 is parallel to a plane where the arc-shaped rack 322 is located, a gap for accommodating the buffer spring 414 is arranged between the frustum cylinder 413 and the winding rotating shaft 412, one end of the buffer spring 414 is fixed on the winding rotating shaft 412, the other end of the buffer spring 414 is fixedly installed on the inner side of the frustum cylinder 413, the spraying pipeline 31 is wound on the frustum cylinder 413, the winding motor 411 drives the winding rotating shaft 412 to rotate, so that the frustum cylinder 413 rotates, and the buffer spring 414 can avoid the spraying pipeline 31 from being tightened and broken.
The sensor assembly comprises a first torque sensor arranged on the rotating motor 514, a plurality of second torque sensors respectively arranged on all the driving motors 521 and a plurality of proximity sensors respectively arranged on all the cylindrical barrels 324, the first torque sensor, the second torque sensor and all the proximity sensors are electrically connected with the controller, the first torque sensor detects that the torque of the rotating motor 514 is larger than a preset value and transmits an electric signal to the controller, the controller controls the rotating motor 514 to stop rotating, the second torque sensor detects that the torque of the rotating motor 514 is larger than the preset value and transmits an electric signal to the controller, the controller controls the driving motor 521 to stop rotating, the proximity sensors detect the arc-shaped racks 322 and transmit an electric signal to the controller, and the controller controls the servo motor 321 to stop rotating or reversely rotate, the first torque sensor, the second torque sensor, the proximity sensor and the controller are of a conventional type and will not be described in detail herein.
The spray pipe 31 is a hose and is provided with a plurality of water spray holes, the spray pipe 31 is communicated with a hydraulic pump, and when the spray pipe 31 is spread, the hydraulic pump is controlled by the controller to send water upwards.
The working principle of the invention is as follows: the electric hoist 2 on the tower crane 1 is reset, then the controller energizes the powerful electromagnet 423 through the contactor to enable the connecting strip plate 424 to be sucked on the electric hoist 2, then the electric hoist 2 moves to drive the traction head 422 to move on the slideway 421, meanwhile, the controller controls the winding motor 411 to rotate reversely to spread the spraying pipeline 31, then the controller controls all the air clamps 323 to clamp the pipeline, then the controller controls the hydraulic pump to supply water into the spraying pipeline 31 for spraying, when the tower crane 1 truss needs to be sprayed, the controller controls all the servo motors 321 to drive all the arc-shaped racks 322 to swing back and forth to realize that the spraying pipeline 31 rotates around the axis of the spraying pipeline 31, thereby integrally cleaning the tower crane 1 truss and expanding the spraying range, when the air flow in the air is large, the controller controls the windlass, the rotating motor 514 and the driving motor 521 to drive the blowing direction of the blowing machine 53, the influence of the air flow is reduced, and the cooling and dust removal of the designated area can be realized.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A working method of a tower crane spraying device for a construction site, which can improve the dust removal effect, comprises the following steps: the electric hoist on the tower crane is reset, then the controller energizes the powerful electromagnet through the contactor, so that the connecting strip plate is absorbed on the electric hoist, then the electric hoist moves to drive the traction head to move on the slideway, and simultaneously the controller controls the winding motor to rotate reversely so as to spread the spraying pipeline, then the controller controls all the air clamps to clamp the pipeline, then the controller controls the hydraulic pump to supply water into the spraying pipeline for spraying, when the tower crane truss needs to be sprayed, then the controller controls all the servo motors to drive all the arc-shaped racks to swing back and forth, so that the spraying pipeline rotates around the axis of the spraying pipeline, thereby carry out holistic washing and expand the scope that sprays to the tower crane truss, when aerial air current great, the controller control hoist engine, rotating electrical machines and driving motor drive blowing machine's blowing direction reduces the influence of air current, can realize cooling down the dust removal to the specified region.
2. The working method of the tower crane spraying device for the construction site capable of improving the dust removal effect as claimed in claim 1, wherein: the tower crane spraying device capable of improving the dust removal effect for the building site comprises a tower crane (1), wherein an electric hoist (2) is arranged on the tower crane (1), and is characterized in that the tower crane spraying device (3) further comprises a spraying device (3), a winding device (4) for winding the spraying device (3), an adjusting mechanism (5) and a control device for adjusting the spraying direction of the spraying device (3), the adjusting mechanism (5) is in sliding fit with the tower crane (1) through a winch, the spraying device (3) comprises a spraying pipeline (31) erected on the tower crane (1) and a rotating mechanism (32) for driving the spraying direction of the spraying pipeline (31) to rotate, the winding device (4) comprises a winding component (41) for winding the spraying pipeline (31) and a traction component (42) for spreading the spraying pipeline (31), adjustment mechanism (5) are including the air-blower that is used for blowing water smoke, be used for driving air-blower every single move adjusting part (52) of every single move pivoted and be used for driving rotary component (51) of blowing machine (53) and every single move adjusting part (52) rotation, rotary component (51) are through slip slat (511) and tower crane (1) sliding fit, controlling means including the controller and with controller electric connection's sensor subassembly.
3. The working method of the tower crane spraying device for the building site capable of improving the dust removal effect is characterized in that the rotating assembly (51) comprises a cylindrical panel (512) fixedly connected with the bottom of the sliding strip plate (511), a bearing disc (513), a rotating motor (514) and a rotating ring (515) in rotating fit with the edge of the bearing disc (513), the bearing disc (513) is fixedly connected with the bottom of the cylindrical panel (512), the rotating motor (514) is installed on the bearing disc (513), an output shaft of the rotating motor (514) is fixedly connected with a first gear (516), and a gear ring (517) meshed with the first gear (516) is fixedly installed on the rotating platform.
4. The working method of the tower crane spraying device for the construction site capable of improving the dust removal effect according to claim 3, wherein a support frame is arranged at the bottom of the rotating ring (515), the blowing machine (53) is in running fit with the bottom of the support frame through a rotating shaft (531) which is horizontally arranged, the pitching adjustment assembly (52) comprises a plurality of driving motors (521) which are symmetrically arranged on the rotating ring (515) and a plurality of connecting rod assemblies which are arranged on the output shafts of all the driving motors (521) one by one, the axes of the output shafts of all the driving motors (521) are overlapped with each other and are parallel to the axis of the rotating shaft (531), each connecting rod assembly comprises a first connecting rod (522) and a second connecting rod (523), one end of the first connecting rod (522) is fixedly connected with the output shaft of the driving motor (521), and the other end of the first connecting rod (522) is hinged with the other end of the second connecting rod (523), the other end of the second connecting rod (523) is fixedly connected with one end of the rotating shaft (531).
5. The working method of the tower crane spraying device for the construction site, which can improve the dust removal effect, according to claim 4, it is characterized in that the rotating mechanism (32) comprises a plurality of rotating components which are arranged at equal intervals along the length direction of the tower crane (1), the rotating assembly comprises an arc rack (322), a servo motor (321), a cylindrical barrel (324) and an air clamp (323) for clamping the spraying pipeline (31), the axis of the cylindrical barrel (324) is horizontally arranged, the plane of the arc-shaped rack (322) is vertical to the axis of the cylindrical barrel (324), the arc-shaped rack (322) is in sliding fit with one end of the cylindrical barrel (324), servo motor (321) set up on tower crane (1) and servo motor (321)'s output shaft is provided with second gear (325) of arc rack (322) meshing, air clamp (323) are fixed on arc rack (322).
6. The working method of the tower crane spraying device for the construction site, which can improve the dust removal effect, according to claim 5, it is characterized in that the winding component (41) comprises a winding motor (411), a winding rotating shaft (412), a frustum cylinder (413) and a buffer spring (414) which are sleeved on a winding rotating cylinder, the winding rotating shaft (412) is horizontally fixed on an output shaft of the winding motor (411), the axial line of the output shaft of the winding motor (411) is parallel to the plane of the arc-shaped rack (322), a gap for accommodating a buffer spring (414) is arranged between the frustum cylinder (413) and the winding rotating shaft (412), one end of the buffer spring (414) is fixed on the winding rotating shaft (412), the other end of the buffer spring (414) is fixedly installed on the inner side of the frustum cylinder (413), and the spraying pipeline (31) is wound on the frustum cylinder (413).
7. The working method of the tower crane spraying device for the building site capable of improving the dust removal effect is characterized in that the traction assembly (42) comprises a slideway (421), a traction head (422) and a magnetic suction assembly, the traction head (422) is in sliding fit with the slideway (421), the magnetic suction assembly comprises a connecting strip plate (424) fixedly connected with the traction head (422), powerful electromagnets (423) are arranged at two ends of the connecting strip plate (424), and the connecting strip plate (424) is in sliding fit with the tower crane (1).
8. The working method of the tower crane spraying device for the construction site capable of improving the dust removal effect is characterized in that the sensor assembly comprises a first torque sensor arranged on the rotating motor (514), a plurality of second torque sensors respectively arranged on all the driving motors (521) and a plurality of proximity sensors respectively arranged on all the cylindrical drums (324), and the first torque sensor, the second torque sensor and all the proximity sensors are electrically connected with the controller.
9. The working method of the tower crane spraying device for the construction site capable of improving the dust removal effect is characterized in that the spraying pipeline (31) is a hose and is provided with a plurality of water spraying holes, and the spraying pipeline (31) is communicated with a hydraulic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253109.0A CN109174768B (en) | 2018-10-25 | 2018-10-25 | Working method of tower crane spraying device for construction site capable of improving dust removal effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811253109.0A CN109174768B (en) | 2018-10-25 | 2018-10-25 | Working method of tower crane spraying device for construction site capable of improving dust removal effect |
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| CN109174768B true CN109174768B (en) | 2021-08-10 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2643626A1 (en) * | 1989-02-24 | 1990-08-31 | Diat Christian | Automatic machine which is remotely controlled from the ground, and intended for cleaning facades |
| CN203944254U (en) * | 2014-07-16 | 2014-11-19 | 杨军 | A kind of tower crane water injection system |
| CN207667341U (en) * | 2017-11-03 | 2018-07-31 | 中铁十一局集团第一工程有限公司 | A kind of large underground station pit construction sprinkling dust-removing device |
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2018
- 2018-10-25 CN CN201811253109.0A patent/CN109174768B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2643626A1 (en) * | 1989-02-24 | 1990-08-31 | Diat Christian | Automatic machine which is remotely controlled from the ground, and intended for cleaning facades |
| CN203944254U (en) * | 2014-07-16 | 2014-11-19 | 杨军 | A kind of tower crane water injection system |
| CN207667341U (en) * | 2017-11-03 | 2018-07-31 | 中铁十一局集团第一工程有限公司 | A kind of large underground station pit construction sprinkling dust-removing device |
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