CN110787563B - Tower crane spraying dust removal structure and method - Google Patents
Tower crane spraying dust removal structure and method Download PDFInfo
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- CN110787563B CN110787563B CN201910980411.4A CN201910980411A CN110787563B CN 110787563 B CN110787563 B CN 110787563B CN 201910980411 A CN201910980411 A CN 201910980411A CN 110787563 B CN110787563 B CN 110787563B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
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- B01D47/06—Spray cleaning
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Abstract
The invention discloses a spraying dust removal structure and method for a tower crane, and aims to overcome the defects that a spraying system of the tower crane is complex in structure, inconvenient to install, high in cost and poor in spraying dust prevention effect in the process of hoisting and lowering an object. The tower comprises a water storage tank, a spraying mechanism and a hanging bracket, wherein the water storage tank is arranged at the upper part of a tower body, a lifting sling is arranged on the hanging bracket, the lower end of the sling is connected with a closed spraying cylinder, a piston is arranged in the spraying cylinder in a matching mode, a hanging rod is connected to the piston, the lower end of the hanging rod is connected with a lifting hook, a return spring is arranged between the piston in the spraying cylinder and the bottom surface of the spraying cylinder, a ring-shaped spraying cavity is arranged on the side wall of the spraying cylinder, water outlet pipes are communicated between the spraying cavity and the upper end of the spraying cylinder and between the spraying cavity and the lower end of the spraying cylinder, water inlet holes are formed in the upper end and the lower end of the spraying cylinder, a water inlet check valve is arranged in each water inlet hole.
Description
Technical Field
The invention relates to a tower crane, in particular to a spraying dust removal structure and method of the tower crane.
Background
In order to reduce dust produced in the building construction process, a water mist spraying system is installed on a plurality of tower cranes at present, and water mist spraying is carried out on construction operation positions, so that dust pollution is reduced to a great extent, but the water mist spraying system is complex in structure, inconvenient to install and high in cost. The tower crane easily produces dust when lifting and transferring the article, and this type of spraying system can not carry out the pertinence to spray to this process, makes the dustproof effect of this process not good.
Disclosure of Invention
The invention overcomes the defects of complex structure, inconvenient installation, high cost and poor spraying dustproof effect in the process of hoisting and putting down the object of the tower crane spraying system, and provides the tower crane spraying dedusting structure and method.
In order to solve the technical problems, the invention adopts the following technical scheme: a tower crane spraying dust removal structure comprises a water storage tank arranged on the upper part of a tower body, a spraying mechanism arranged on a tower crane boom and a hanger, wherein a lifting sling is arranged on the hanger, the lower end of the sling is connected with a closed spraying cylinder, a piston is arranged in the spraying cylinder in a matching way, a hanger rod is connected on the piston, the lower end of the hanger rod extends out of the lower end of the spraying cylinder, the lower end of the hanger rod is connected with a lifting hook, a return spring is arranged between the piston in the spraying cylinder and the bottom surface of the spraying cylinder, the piston is abutted against the upper end of the spraying cylinder, a ring-shaped spraying cavity is arranged on the side wall of the spraying cylinder, water outlet pipes are respectively communicated between the spraying cavity and the upper end of the spraying cylinder and between the spraying cavity and the lower end of the spraying cylinder, a water outlet check valve is arranged in the water outlet pipe, water inlet holes are respectively arranged at the, the spray hole is connected with the lower spray header; the tower body is provided with a water feeding mechanism, the water feeding mechanism comprises a transmission chain, an upper chain wheel, a lower chain wheel and a water tank, the water tank is arranged at the lower part of the tower body, the transmission chain is connected between the upper chain wheel and the lower chain wheel in a transmission manner, the lower chain wheel is arranged in the water tank, the upper chain wheel is arranged at the side edge position above the water storage tank, the transmission chain is connected with a plurality of water containing barrels arranged at intervals, the water containing barrels move and lift along with the transmission chain, when the water containing barrels lift, the water containing barrels are filled with water in the water tank firstly, the; the spraying mechanism comprises a spraying pipe, a piston cylinder and a driving wheel, the driving wheel is fixedly connected with an upper chain wheel, a plurality of upper spraying heads arranged at intervals are arranged on the spraying pipe, a driving plug is arranged in the piston cylinder in a matched mode and connected with a push-pull frame, two racks which are oppositely arranged from top to bottom are arranged on the push-pull frame, the driving wheel is arranged between the two racks, a section of arc-shaped meshing tooth is arranged on the edge of the driving wheel and can be matched with the two racks, the end, far away from the push-pull frame, of the piston cylinder is communicated with a water pumping pipe and a water drainage pipe, the water pumping pipe is communicated with a water storage tank, the water drainage pipe is communicated with the.
When the tower crane spraying dust removal structure works, firstly, the spraying cylinder and the spraying cavity are filled with water; then, starting the water feeding mechanism, rotating the upper chain wheel and the lower chain wheel to drive the transmission chain to move, moving and lifting the water containing barrel along with the transmission chain, filling water in the water tank when the water containing barrel is lifted, lifting the water containing barrel to the position of the upper chain wheel, slowly inclining the opening end downwards, and pouring the water into the water storage tank; the driving wheel rotates along with the upper chain wheel, a section of meshing teeth on the driving wheel are alternately meshed with the two racks for transmission, so that the push-pull frame is driven to move back and forth, water in the water storage tank is pumped into the piston cylinder in the process of driving the plug to move outwards, water in the piston cylinder is pressed into the spray pipe in the process of driving the plug to move inwards and is sprayed out through the upper spray header on the spray pipe, and water mist dust prevention is carried out; when the object is lifted, the lifting hook is hung on the object, then the object is lifted upwards, under the action of gravity, the piston is pulled by the lifting rod to move downwards together, water below the piston in the spray cylinder is pressed into the spray cavity and is sprayed out downwards through the lower spray head, the object and the periphery of the object are sprayed, and dust is prevented from being generated when the object is lifted from the ground. The article can produce certain shake at the in-process that rises, and the piston constantly reciprocates under return spring's effect this moment to make rivers constantly outwards spout from lower shower head, spray the article, prevent that the article from shaking and producing the dust. After the article arrived the assigned position and transferred ground, under the return spring effect, piston rebound, the water pressure of piston top in the spray cylinder goes into and sprays the chamber and outwards spout through lower shower head, sprays the article, prevents that the article from transferring the process and producing the dust. The piston moves upwards, and water in the water storage tank is pumped into the cavity below the piston in the spraying cylinder through the water inlet pipe at the lower end of the spraying cylinder. The piston moves downwards, and water in the water storage tank is pumped into the cavity above the piston in the spraying cylinder through the water inlet pipe at the upper end of the spraying cylinder. The tower crane spraying dust removal structure is simple, convenient to install and low in cost, and objects are sprayed in the lifting and putting-down processes, so that the spraying dust prevention effect is good. The water feeding mechanism is not influenced by the height, and can lift the water on the ground to any height position.
Preferably, the outer wall of the water containing barrel is provided with an upper support and a lower support, the transmission chain, the upper support and the lower support are respectively and correspondingly provided with an upper support rod and a lower support rod, the upper support is provided with a sliding groove, the upper support rod is provided with an inserting column, the inserting column is movably inserted into the sliding groove, and the lower support rod are hinged together. The structure prevents the phenomenon of clamping stagnation of the transmission chain when the water containing barrel passes through the positions of the upper chain wheel and the lower chain wheel.
Preferably, a driving motor is arranged on the water tank close to the upper end, and the driving motor is in transmission connection with the lower chain wheel. The water feeding mechanism is driven by a driving motor, and has simple structure and reliable operation.
Preferably, the spray pipe and the upper spray head are correspondingly provided with spray holes, the edge of the spray hole at the lower end of the spray cylinder and the edge of the spray hole on the spray pipe are respectively provided with an extension sleeve, the upper spray head is tightly connected in the extension sleeve on the spray pipe, and the lower spray head is tightly connected in the extension sleeve on the spray cylinder. The upper spray header and the lower spray header are connected and fastened through the extension sleeve, and the connection is convenient and reliable.
Preferably, the upper spray header and the lower spray header respectively comprise a spray body, a buffer ball, a buffer spring and a connecting cover, a conical wall is arranged in the spray body, the buffer spring is abutted between the buffer ball and the connecting cover, the buffer ball is abutted on the conical wall in a sealing manner, the connecting cover is connected to the lower end of the spray body, a plurality of through holes are formed in the connecting cover, the upper end of the spray body of the upper spray header is connected to the spray pipe, and the upper end of the spray body of the lower spray header is connected to the spray barrel. The upper spray header and the lower spray header arranged in the structure realize unidirectional spraying.
Preferably, the push-pull frame is provided with a T-shaped push-pull rod, the small end of the push-pull rod is connected with the driving plug, and the two racks are respectively connected to the two ends of the large end of the push-pull rod. Two guide rails are arranged on the tower body, and the push-pull frame can be slidably arranged between the two guide rails. The push-pull frame can move stably and reliably in a reciprocating way.
A spraying dust removal method of a tower crane spraying dust removal structure comprises the following steps of filling water in a spraying cylinder and a spraying cavity; then, starting the water feeding mechanism, rotating the upper chain wheel and the lower chain wheel to drive the transmission chain to move, moving and lifting the water containing barrel along with the transmission chain, filling water in the water tank when the water containing barrel is lifted, lifting the water containing barrel to the position of the upper chain wheel, slowly inclining the opening end downwards, and pouring the water into the water storage tank; the driving wheel rotates along with the upper chain wheel, a section of meshing teeth on the driving wheel are alternately meshed with the two racks for transmission, so that the push-pull frame is driven to move back and forth, water in the water storage tank is pumped into the piston cylinder in the process of driving the plug to move outwards, water in the piston cylinder is pressed into the spray pipe in the process of driving the plug to move inwards and is sprayed out through the upper spray header on the spray pipe, and water mist dust prevention is carried out; when an object is lifted, the lifting hook is hung on the object, then the object is lifted upwards, under the action of gravity, the piston is pulled by the lifting rod to move downwards together, water below the piston in the spray cylinder is pressed into the spray cavity and is sprayed out downwards through the lower spray head, the object and the periphery of the object are sprayed, and dust is prevented from being generated when the object is lifted from the ground; the object can shake to a certain extent in the process of rising, and at the moment, the piston moves up and down continuously under the action of the return spring, so that water flow is sprayed outwards continuously from the lower spray header to spray the object, and the object is prevented from shaking to generate dust; when the object reaches a designated position and is placed on the ground, the piston moves upwards under the action of the return spring, water above the piston in the spray cylinder is pressed into the spray cavity and is sprayed out through the lower spray header to spray the object, and dust is prevented from being generated in the process of placing the object; the piston moves upwards, and water in the water storage tank is pumped into a cavity below the piston in the spray cylinder through a water inlet pipe at the lower end of the spray cylinder; the piston moves downwards, and water in the water storage tank is pumped into the cavity above the piston in the spraying cylinder through the water inlet pipe at the upper end of the spraying cylinder.
Compared with the prior art, the invention has the beneficial effects that: the tower crane spraying dust removal structure is simple, convenient to install and low in cost, the spraying effect on the lifted object is good, the object is sprayed in the lifting and putting-down processes, and the dust prevention effect is good.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the connection structure of the spray canister of the present invention;
FIG. 3 is a schematic structural view of the spray mechanism of the present invention;
FIG. 4 is a schematic view of a partial structure of the watering mechanism of the present invention;
FIG. 5 is a schematic structural view of the upper and lower showerheads of the present invention;
in the figure: 1. a tower body, 2, a water storage tank, 3, a crane boom, 4, a hanger, 5, a sling, 6, a spray cylinder, 7, a piston, 8, a hanger rod, 9, a hook, 10, a return spring, 11, a spray cavity, 12, a water outlet pipe, 13, a water outlet check valve, 14, a water inlet hole, 15, a water inlet check valve, 16, a water inlet pipe, 17, a lower spray head, 18, a transmission chain, 19, an upper chain wheel, 20, a lower chain wheel, 21, a water tank, 22, a water containing barrel, 23, a spray pipe, 24, a piston cylinder, 25, a driving wheel, 26, an upper spray head, 27, a driving plug, 28, a push-pull frame, 29, a rack, 30, a meshing tooth, 31, a water pumping pipe, 32, a water discharging pipe, 33, a water pumping check valve, 34, a water discharging check valve, 35, an upper support, 36, a lower support, 37, an upper support, 38, a lower support, 39, a chute, 40, an insert column, 41, an extension sleeve, 42, a spray, 44. buffer spring 45, connecting cover 46, conical wall 47, push-pull rod 48 and guide rail.
Detailed Description
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
example (b): a tower crane spray dust removal structure (see attached figures 1 to 5) comprises a water storage tank 2 arranged at the upper part of a tower body 1, a spray mechanism arranged on a tower crane boom 3 and a hanger 4, wherein a lifting sling 5 is arranged on the hanger, the lower end of the sling is connected with a closed spray cylinder 6, a piston 7 is arranged in the spray cylinder in a matching way, a suspender 8 is connected on the piston, the suspender extends out of the lower end of the spray cylinder, the lower end of the suspender is connected with a lifting hook 9, a return spring 10 is arranged between the piston in the spray cylinder and the bottom surface of the spray cylinder, the return spring is sleeved on the suspender, the piston is abutted against the upper end of the spray cylinder, a ring-shaped spray cavity 11 is arranged on the side wall of the spray cylinder, water outlet pipes 12 are respectively communicated between the spray cavity and the upper end of the spray cylinder and between the spray cavity and the lower end of the spray cylinder, a water outlet one-, a water inlet pipe 16 is communicated between the water inlet hole and the water storage tank, a plurality of spraying holes communicated with the spraying cavity are arranged at the position of the lower end of the spraying cylinder close to the edge, and the spraying holes are connected with a lower spraying head 17; the tower body is provided with a water feeding mechanism, the water feeding mechanism comprises a transmission chain 18, an upper chain wheel 19, a lower chain wheel 20 and a water tank 21, the water tank is arranged at the lower part of the tower body, the transmission chain is connected between the upper chain wheel and the lower chain wheel in a transmission manner, the lower chain wheel is arranged in the water tank, the upper chain wheel is arranged at the side edge position above the water storage tank, the transmission chain is connected with a plurality of water containing barrels 22 which are arranged at intervals, the water containing barrels move and lift along with the transmission chain, the water containing barrels are filled with water in the water tank when rising, the water containing barrels lift; the spraying mechanism comprises a spraying pipe 23, a piston cylinder 24 and a driving wheel 25, the driving wheel is fixedly connected with an upper chain wheel, a plurality of upper spraying heads 26 arranged at intervals are arranged on the spraying pipe, a driving plug 27 is arranged in the piston cylinder in a matched mode, the driving plug is connected with a push-pull frame 28, two racks 29 which are oppositely arranged up and down are arranged on the push-pull frame, the driving wheel is arranged between the two racks, a section of arc-shaped meshing teeth 30 are arranged on the edge of the driving wheel and can be matched with the two racks, the end, far away from the push-pull frame, of the piston cylinder is communicated with a water pumping pipe 31 and a water drainage pipe 32, the water pumping pipe is communicated with a water storage tank, the water drainage pipe is communicated with.
An upper support 35 and a lower support 36 are arranged on the outer wall of the water containing barrel, an upper support rod 37 and a lower support rod 38 are correspondingly arranged on the transmission chain, the upper support and the lower support respectively, a sliding groove 39 is arranged on the upper support, an inserting column 40 is arranged on the upper support, the inserting column is movably inserted into the sliding groove, and the lower support are hinged together. A driving motor is arranged on the position, close to the upper end, of the water pool and is in transmission connection with a lower chain wheel.
The spray pipe and the upper spray head are correspondingly provided with water spray holes, the edge of the spray hole at the lower end of the spray cylinder and the edge of the water spray hole on the spray pipe are respectively provided with an extension sleeve 41, the upper spray head is tightly connected in the extension sleeve on the spray pipe, and the lower spray head is tightly connected in the extension sleeve on the spray cylinder. Go up the shower head and all including spraying body 42 with lower shower head, cushion ball 43, buffer spring 44, connecting cover 45, spray this internal toper wall 46 that is equipped with, the buffer spring butt is between cushion ball and connecting cover, the sealed butt of cushion ball is on the toper wall, connecting cover connects and is spraying the body lower extreme, connecting and covering and being equipped with a plurality of through-holes, go up the shower head spray the body upper end and connect in the extension cover on the shower, the shower head sprays the body upper end and connects in the extension cover on the shower. The push-pull frame is provided with a T-shaped push-pull rod 47, the small end of the push-pull rod is connected with the driving plug, and the two racks are respectively connected to the two ends of the large end of the push-pull rod. Two guide rails 48 are mounted on the tower body, and the push-pull frame is slidably mounted between the two guide rails.
A spraying dust removal method of a tower crane spraying dust removal structure comprises the following steps of filling water in a spraying cylinder and a spraying cavity; then, starting the water feeding mechanism, rotating the upper chain wheel and the lower chain wheel to drive the transmission chain to move, moving and lifting the water containing barrel along with the transmission chain, filling water in the water tank when the water containing barrel is lifted, lifting the water containing barrel to the position of the upper chain wheel, slowly inclining the opening end downwards, and pouring the water into the water storage tank; the driving wheel rotates along with the upper chain wheel, a section of meshing teeth on the driving wheel are alternately meshed with the two racks for transmission, so that the push-pull frame is driven to move back and forth, water in the water storage tank is pumped into the piston cylinder in the process of driving the plug to move outwards, water in the piston cylinder is pressed into the spray pipe in the process of driving the plug to move inwards and is sprayed out through the upper spray header on the spray pipe, and water mist dust prevention is carried out; when the object is lifted, the lifting hook is hung on the object, then the object is lifted upwards, under the action of gravity, the piston is pulled by the lifting rod to move downwards together, water below the piston in the spray cylinder is pressed into the spray cavity and is sprayed out downwards through the lower spray head, the object and the periphery of the object are sprayed, and dust is prevented from being generated when the object is lifted from the ground. The article can produce certain shake at the in-process that rises, and the piston constantly reciprocates under return spring's effect this moment to make rivers constantly outwards spout from lower shower head, spray the article, prevent that the article from shaking and producing the dust. After the article arrived the assigned position and transferred ground, under the return spring effect, piston rebound, the water pressure of piston top in the spray cylinder goes into and sprays the chamber and outwards spout through lower shower head, sprays the article, prevents that the article from transferring the process and producing the dust. The piston moves upwards, and water in the water storage tank is pumped into the cavity below the piston in the spraying cylinder through the water inlet pipe at the lower end of the spraying cylinder. The piston moves downwards, and water in the water storage tank is pumped into the cavity above the piston in the spraying cylinder through the water inlet pipe at the upper end of the spraying cylinder.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (8)
1. A tower crane spraying dust removal structure is characterized by comprising a water storage tank arranged at the upper part of a tower body, a spraying mechanism arranged on a tower crane boom and a hanger, wherein a lifting sling is arranged on the hanger, the lower end of the sling is connected with a closed spraying cylinder, a piston is arranged in the spraying cylinder in a matching way, a hanger rod is connected to the piston, the hanger rod extends out of the lower end of the spraying cylinder, the lower end of the hanger rod is connected with a lifting hook, a return spring is arranged between the piston in the spraying cylinder and the bottom surface of the spraying cylinder, the piston is abutted against the upper end of the spraying cylinder, a ring-shaped spraying cavity is arranged on the side wall of the spraying cylinder, water outlet pipes are respectively communicated between the spraying cavity and the upper end of the spraying cylinder and between the spraying cavity and the lower end of the spraying cylinder, a water outlet check valve is arranged in the water outlet pipe, water inlet holes are respectively arranged at the upper end and, the spray hole is connected with the lower spray header; the tower body is provided with a water feeding mechanism, the water feeding mechanism comprises a transmission chain, an upper chain wheel, a lower chain wheel and a water tank, the water tank is arranged at the lower part of the tower body, the transmission chain is connected between the upper chain wheel and the lower chain wheel in a transmission manner, the lower chain wheel is arranged in the water tank, the upper chain wheel is arranged at the side edge position above the water storage tank, the transmission chain is connected with a plurality of water containing barrels arranged at intervals, the water containing barrels move and lift along with the transmission chain, when the water containing barrels lift, the water containing barrels are filled with water in the water tank firstly, the; the spraying mechanism comprises a spraying pipe, a piston cylinder and a driving wheel, the driving wheel is fixedly connected with an upper chain wheel, a plurality of upper spraying heads arranged at intervals are arranged on the spraying pipe, a driving plug is arranged in the piston cylinder in a matched mode and connected with a push-pull frame, two racks which are oppositely arranged from top to bottom are arranged on the push-pull frame, the driving wheel is arranged between the two racks, a section of arc-shaped meshing tooth is arranged on the edge of the driving wheel and can be matched with the two racks, the end, far away from the push-pull frame, of the piston cylinder is communicated with a water pumping pipe and a water drainage pipe, the water pumping pipe is communicated with a water storage tank, the water drainage pipe is communicated with the.
2. The tower crane spraying dust removing structure of claim 1, wherein the outer wall of the water containing barrel is provided with an upper support and a lower support, the upper support and the lower support of the transmission chain are respectively provided with an upper support rod and a lower support rod, the upper support is provided with a sliding groove, the upper support rod is provided with an insertion column, the insertion column is movably inserted in the sliding groove, and the lower support rod are hinged together.
3. The tower crane spraying dust removal structure as claimed in claim 1, wherein a driving motor is mounted on the water tank near the upper end, and the driving motor is in transmission connection with the lower chain wheel.
4. The tower crane spray dust removal structure of claim 1, wherein the spray pipe and the upper spray header are provided with spray holes, respectively, the lower spray hole edge of the spray cylinder and the upper spray hole edge of the spray pipe are provided with extension sleeves, the upper spray header is tightly connected in the extension sleeve on the spray pipe, and the lower spray header is tightly connected in the extension sleeve on the spray cylinder.
5. The tower crane spray dust removal structure of any one of claims 1 to 4, wherein the upper spray header and the lower spray header each comprise a spray body, a buffer ball, a buffer spring, and a connection cover, a tapered wall is provided in the spray body, the buffer spring abuts between the buffer ball and the connection cover, the buffer ball is sealed and abutted on the tapered wall, the connection cover is connected to the lower end of the spray body, a plurality of through holes are provided on the connection cover, the upper end of the spray body of the upper spray header is connected to the spray pipe, and the upper end of the spray body of the lower spray header is connected to the spray barrel.
6. The tower crane spray dust removal structure according to any one of claims 1 to 4, wherein the push-pull frame is provided with a T-shaped push-pull rod, the small end of the push-pull rod is connected with the driving plug, and the two racks are respectively connected to the two ends of the large end of the push-pull rod.
7. A tower crane spray dust removal structure as claimed in any one of claims 1 to 4, wherein the tower body is provided with two guide rails, and the push-pull frame is slidably mounted between the two guide rails.
8. The spraying and dust removing method of the tower crane spraying and dust removing structure is characterized in that firstly, the spraying cylinder and the spraying cavity are filled with water; then, starting the water feeding mechanism, rotating the upper chain wheel and the lower chain wheel to drive the transmission chain to move, moving and lifting the water containing barrel along with the transmission chain, filling water in the water tank when the water containing barrel is lifted, lifting the water containing barrel to the position of the upper chain wheel, slowly inclining the opening end downwards, and pouring the water into the water storage tank; the driving wheel rotates along with the upper chain wheel, a section of meshing teeth on the driving wheel are alternately meshed with the two racks for transmission, so that the push-pull frame is driven to move back and forth, water in the water storage tank is pumped into the piston cylinder in the process of driving the plug to move outwards, water in the piston cylinder is pressed into the spray pipe in the process of driving the plug to move inwards and is sprayed out through the upper spray header on the spray pipe, and water mist dust prevention is carried out; when an object is lifted, the lifting hook is hung on the object, then the object is lifted upwards, under the action of gravity, the piston is pulled by the lifting rod to move downwards together, water below the piston in the spray cylinder is pressed into the spray cavity and is sprayed out downwards through the lower spray head, the object and the periphery of the object are sprayed, and dust is prevented from being generated when the object is lifted from the ground; the object can shake to a certain extent in the process of rising, and at the moment, the piston moves up and down continuously under the action of the return spring, so that water flow is sprayed outwards continuously from the lower spray header to spray the object, and the object is prevented from shaking to generate dust; when the object reaches a designated position and is placed on the ground, the piston moves upwards under the action of the return spring, water above the piston in the spray cylinder is pressed into the spray cavity and is sprayed out through the lower spray header to spray the object, and dust is prevented from being generated in the process of placing the object; the piston moves upwards, and water in the water storage tank is pumped into a cavity below the piston in the spray cylinder through a water inlet pipe at the lower end of the spray cylinder; the piston moves downwards, and water in the water storage tank is pumped into the cavity above the piston in the spraying cylinder through the water inlet pipe at the upper end of the spraying cylinder.
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| CN201910980411.4A CN110787563B (en) | 2019-10-15 | 2019-10-15 | Tower crane spraying dust removal structure and method |
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| CN201910980411.4A CN110787563B (en) | 2019-10-15 | 2019-10-15 | Tower crane spraying dust removal structure and method |
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| CN110787563B true CN110787563B (en) | 2021-07-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101344060B (en) * | 2008-08-20 | 2011-04-20 | 孙亮新 | Sprocket wheel watermill |
| RU147416U1 (en) * | 2014-05-13 | 2014-11-10 | Ринат Хусяинович Абульханов | COMBINE FOR THIN CLEANING OF THE SAND BEACH |
| CN104787600B (en) * | 2015-04-13 | 2017-03-29 | 山东交通学院 | Grab bucket dust arrester |
| CN204689452U (en) * | 2015-06-16 | 2015-10-07 | 欧文 | Multipurpose tower machine |
| CN205461539U (en) * | 2016-01-12 | 2016-08-17 | 中国建筑第二工程局有限公司 | High -altitude spraying dust suppression system of tower crane |
| KR20170123746A (en) * | 2016-04-29 | 2017-11-09 | 고등기술연구원연구조합 | Slag cleaning and separating device |
| CN206568950U (en) * | 2017-02-15 | 2017-10-20 | 天津页尔机电设备制造有限公司 | Multifunctional platform lorry |
| CN207193865U (en) * | 2017-08-02 | 2018-04-06 | 深圳市旭生骏鹏建筑工程有限公司 | A kind of construction site dedusting sprinkling truck |
| CN107386184B (en) * | 2017-08-25 | 2018-11-02 | 泉州台商投资区大千机械科技有限公司 | A kind of construction site environmental protection dust control equipment |
| CN107575261A (en) * | 2017-10-30 | 2018-01-12 | 彭斌明 | A kind of constructing tunnel watering and lowering dust equipment |
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