CN112854222B - Coating spraying device for water-stopping structure of underground waterproof engineering and construction method thereof - Google Patents

Abstract

The invention belongs to the technical field of waterproof coating spraying equipment, and particularly relates to a coating spraying device for a water stopping structure of an underground waterproof project and a construction method of the coating spraying device, wherein the coating spraying device comprises a protection mechanism, a brushing mechanism and a supporting mechanism, the protection mechanism comprises a fixing plate and a gas pipe, the gas pipe, a waterproof ring, a water absorbing ring, a sealing ring and an electric heating net are coaxially arranged on the bottom surface of the fixing plate from outside to inside in sequence, and the gas pipe, the waterproof ring, the sealing ring and the electric heating net are fixedly connected with the fixing plate; waterproof circle and sealing washer and spraying face sealing contact, outside feedway passes through the conveying pipeline with coating and carries to the coating shower nozzle, then spout to the work area via the coating shower nozzle, spray the completion back, and the electric heating net heats the drying to the work area after spraying coating, its drying efficiency with higher speed, and the device is withdrawed to the coating drying back, can have the regional isolated spraying of rivers flow, and the spraying speed is very fast.

Description

Coating spraying device for water-stopping structure of underground waterproof engineering and construction method thereof

Technical Field

The invention belongs to the technical field of waterproof paint spraying equipment, and particularly relates to a paint spraying device for a water stopping structure of an underground waterproof project and a construction method of the paint spraying device.

Background

The waterproof film formed by curing the waterproof coating has certain extensibility, elastoplasticity, crack resistance, impermeability and weather resistance, can play roles of waterproofing, seepage prevention and protection, has good temperature adaptability, is simple and convenient to operate and easy to maintain, and is required to be sprayed with the waterproof coating during the construction of the underground waterproof engineering water stop structure.

The existing spraying device for the water-stopping structural coating of the underground waterproof engineering has the advantages that the requirement on the environment is high, the attachment surface of an operation area cannot contain water, and the environment humidity cannot be too high, so that the operation needs to be pretreated during spraying, and the spraying cannot be carried out under the condition of flowing water.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a spraying device for a water-stopping structure coating for an underground waterproof project and a construction method thereof, and the spraying device has the characteristic of good spraying effect.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for secret waterproof engineering stagnant water structure coating spraying device, includes protection machanism, scrubbing mechanism and supporting mechanism, protection machanism includes fixed plate and gas-supply pipe, the bottom surface of fixed plate by outer to interior coaxial arrangement in proper order the gas-supply pipe, waterproof circle, sealing washer and electric heating net, the gas-supply pipe waterproof circle the sealing washer with electric heating net all with fixed plate fixed connection, the circle of absorbing water with the fixed plate can dismantle the connection, the a week base fixedly connected with a plurality of evenly arranged's gas shower nozzle of gas-supply pipe, the bottom surface intermediate position department fixedly connected with coating shower nozzle of fixed plate, the bottom surface of fixed plate still fixedly connected with symmetrical arrangement's air inlet head and exhaust head, scrubbing mechanism includes the rolling disc and fixes a plurality of brush hair along a week outside its bottom surface, the intermediate position department of rolling disc runs through and is fixed with the rotation sleeve pipe, the supporting mechanism comprises a connecting arm and a fixed tube which penetrates through and is fixed at one end of the connecting arm, one end of the fixed tube is coaxially fixed with the top surface of the rotating disc, the rotating sleeve is rotatably sleeved on the outer wall of the fixed pipe, an exhaust pipe, an air inlet pipe, a material conveying pipe and a connecting pipe are arranged inside the fixed pipe, the exhaust pipe is connected with the exhaust head, the air inlet pipe is connected with the air inlet head, the material conveying pipe is connected with the coating nozzle, the connecting pipe is connected with the gas pipe, one end of the connecting arm close to the fixed pipe is fixedly connected with a motor, the output end of the motor is in transmission connection with the rotating sleeve, the motor is electrically connected with an external power supply, the exhaust pipe and the air inlet pipe are connected with an external circulating fan, the conveying pipeline is connected with an external feeding device, and the connecting pipe is connected with an external high-pressure air source.

Preferably, the output end of the motor is fixedly connected with a driving gear, the outer wall of the rotating sleeve is coaxially fixed with a driven gear, and the driving gear is meshed with the driven gear.

Preferably, one end of the water absorbing ring is fixedly connected with a mounting plate, one end of the mounting plate, which is far away from the water absorbing ring, is fixedly connected with a magnetic suction plate, and the magnetic suction plate is magnetically attracted and connected with the fixing plate.

Preferably, the plurality of air nozzles are inclined towards the bristles on the outer side.

Preferably, the bristles are made of nylon.

Preferably, the height of the sealing ring is the same as that of the waterproof ring.

Preferably, the water absorption ring is made of sponge.

Preferably, one end of the brush hair far away from the rotating disc is positioned below the sealing ring.

Preferably, the waterproof ring and the sealing ring are both made of rubber.

The construction method of the coating spraying device for the water-stopping structure of the underground waterproof project comprises the following steps:

s1, cleaning an operation area, moving the device to the area needing spraying, driving the rotating disc to rotate at a high speed by the motor on the connecting arm, rotating the bristles on the rotating disc, and moving the device by personnel to enable the bristles to clean the spraying area;

s2, sealing and retaining water, wherein the waterproof ring, the water absorbing ring and the sealing ring are all in contact with a spraying area, the waterproof ring and the sealing ring are in sealing contact with a spraying surface, so that external water cannot enter the sealing ring, the rotating disc drives the bristles to rotate at a high speed to sweep away external flowing water, meanwhile, an external high-pressure air source conveys air to the inside of the air pipe through the connecting pipe, and then the air is sprayed out through the air nozzle to blow away water adhered to the bristles;

s3, drying the operation area; the electric heating net is opened, the electric heating net heats a working area, an external circulating fan conveys dry air to the interior of the sealing ring through the air inlet pipe and the air inlet head, and then the dry air is discharged through the air outlet head and the air outlet pipe, so that the working area in the sealing ring is dried while the air pressure in the sealing ring is kept balanced;

s4, spraying the coating, wherein the coating is conveyed to the coating spray head through the conveying pipe by an external feeding device and then is sprayed to a working area through the coating spray head;

s5, after spraying, the electric heating net heats and dries the working area sprayed with the coating to accelerate the drying efficiency, and the device is recovered after the coating is dried.

Compared with the prior art, the invention has the beneficial effects that:

the waterproof ring and the sealing ring are in sealing contact with the spraying surface, so that external water cannot enter the sealing ring, the rotating disc drives the brush bristles to rotate at a high speed to sweep away external flowing water, meanwhile, an external high-pressure air source conveys air to the inside of a gas conveying pipe through a connecting pipe, then the air is sprayed out through a gas nozzle to blow away water adhered to the brush bristles, an electric heating net is opened to heat an operation area, an external circulating fan conveys dry air to the inside of the sealing ring through an air inlet pipe and an air inlet head and then discharges the air through an air discharge head and an air exhaust pipe, the working area inside the sealing ring is dried while the air pressure inside the sealing ring is kept balanced, the coating is conveyed to a coating nozzle through the material conveying pipe by an external feeding device and then is sprayed out to the working area through the coating nozzle, and after the coating is sprayed out, the electric heating net heats and dries the working area after the coating is sprayed, the drying efficiency is accelerated, the device is retracted after the coating is dried, isolated spraying can be carried out in an area where water flows, and the spraying speed is high.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the guard mechanism of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2;

fig. 4 is a schematic view of the structure of the water absorbing ring in the invention.

In the figure: 1. a protection mechanism; 11. a fixing plate; 111. a paint sprayer; 112. an air inlet head; 113. an exhaust head; 12. a gas delivery pipe; 121. a gas shower; 13. a waterproof ring; 14. a water absorbing ring; 141. mounting a plate; 142. a magnetic attraction plate; 15. a seal ring; 16. an electrical heating grid; 2. a brushing mechanism; 21. rotating the disc; 22. brushing; 23. rotating the sleeve; 231. a driven gear; 3. a support mechanism; 31. a connecting arm; 32. a motor; 321. a driving gear; 33. a fixed tube; 34. an exhaust pipe; 35. an air inlet pipe; 36. a delivery pipe; 37. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a paint spraying device for a water stop structure of an underground waterproof project comprises a protection mechanism 1, a brushing mechanism 2 and a supporting mechanism 3, wherein the protection mechanism 1 comprises a fixed plate 11 and a gas pipe 12, the gas pipe 12, a waterproof ring 13, a water absorption ring 14, a sealing ring 15 and an electric heating net 16 are coaxially arranged on the bottom surface of the fixed plate 11 from outside to inside in sequence, the gas pipe 12, the waterproof ring 13, the sealing ring 15 and the electric heating net 16 are fixedly connected with the fixed plate 11, the water absorption ring 14 is detachably connected with the fixed plate 11, a plurality of uniformly arranged gas nozzles 121 are fixedly connected with the bottom edge of the gas pipe 12 in one circle, a paint nozzle 111 is fixedly connected at the middle position of the bottom surface of the fixed plate 11, an air inlet head 112 and an air outlet head 113 which are symmetrically arranged are also fixedly connected with the bottom surface of the fixed plate 11, the brushing mechanism 2 comprises a rotating disc 21 and a plurality of brush hairs 22 which are fixed on the outer edge of the bottom surface of the rotating disc, a rotating sleeve 23 is fixedly penetrated in the middle of the rotating disc 21, the supporting mechanism 3 comprises a connecting arm 31 and a fixed pipe 33 fixedly penetrated in one end of the connecting arm, one end of the fixed pipe 33 is coaxially fixed with the top surface of the rotating disc 21, the rotating sleeve 23 is rotatably sleeved on the outer wall of the fixed pipe 33, an exhaust pipe 34 and an air inlet pipe 35 are arranged in the fixed pipe 33, the paint sprayer comprises a conveying pipe 36 and a connecting pipe 37, an exhaust pipe 34 is connected with an exhaust head 113, an air inlet pipe 35 is connected with an air inlet head 112, the conveying pipe 36 is connected with a paint sprayer 111, the connecting pipe 37 is connected with an air conveying pipe 12, one end of a connecting arm 31 close to a fixed pipe 33 is fixedly connected with a motor 32, the output end of the motor 32 is in transmission connection with a rotating sleeve 23, the motor 32 is electrically connected with an external power supply, the exhaust pipe 34 and the air inlet pipe 35 are connected with an external circulating fan, the conveying pipe 36 is connected with an external feeding device, and the connecting pipe 37 is connected with an external high-pressure air source.

In this embodiment: the device is moved to an area needing spraying, then a motor 32 (model number HEM-17D) on a connecting arm 31 drives a rotating disc 21 to rotate at a high speed, bristles 22 on the rotating disc 21 rotate, a person moves the device to enable the bristles 22 to clean the spraying area, a waterproof ring 13, a water absorption ring 14 and a sealing ring 15 are all in contact with the spraying area, the waterproof ring 13 and the sealing ring 15 are in sealing contact with a spraying surface, external water cannot enter the sealing ring 15, the rotating disc 21 drives the bristles 22 to rotate at a high speed to sweep external flowing water, meanwhile, an external high-pressure air source conveys air to the inside of an air conveying pipe 12 through a connecting pipe 37, then the air is sprayed out through an air spray head 121 to blow off the water adhered to the bristles 22, an electric heating net 16 is opened, the electric heating net 16 heats the operation area, an external circulating fan conveys dry air to the inside the sealing ring 15 through an air inlet pipe 35 and an air inlet 112, then the coating is discharged through the exhaust head 113 and the exhaust pipe 34, the working area inside the sealing ring 15 is dried while the air pressure inside the electric heating net 16 is kept balanced, the coating is conveyed to the coating nozzle 111 through the conveying pipe 36 by the external feeding device and then is sprayed out to the working area through the coating nozzle 111, after the spraying is finished, the electric heating net 16 heats and dries the working area after the coating is sprayed, the drying efficiency is accelerated, after the coating is dried, the device is retracted, the isolated spraying can be carried out in the area where water flows, and the spraying speed is high.

Specifically, the output end of the motor 32 is fixedly connected with a driving gear 321, the outer wall of the rotating sleeve 23 is coaxially fixed with a driven gear 231, and the driving gear 321 is meshed with the driven gear 231; the motor 32 drives the driving gear 321 to rotate, and the driving gear 321 drives the rotating sleeve 23 to rotate through the driven gear 231.

Specifically, one end of the water absorbing ring 14 is fixedly connected with an installation plate 141, one end of the installation plate 141, which is far away from the water absorbing ring 14, is fixedly connected with a magnetic attraction plate 142, and the magnetic attraction plate 142 is magnetically attracted and connected with the fixed plate 11; the magnetic attraction plate 142 on the fixing plate 11 is magnetically attracted with the fixing plate 11, so that the installation and the disassembly are convenient.

Specifically, the plurality of air nozzles 121 are all inclined towards the bristles 22; the air ejected from the air ejection head 121 blows the brush staples 22.

Specifically, the bristles 22 are made of nylon; the nylon bristles 22 have good wear resistance and long service life.

Specifically, the heights of the sealing ring 15 and the waterproof ring 13 are the same; the effect of synchronous sealing can be achieved.

Specifically, the water absorbing ring 14 is made of sponge; better water absorption and higher strength.

Specifically, one end of the brush 22 away from the rotating disc 21 is positioned below the sealing ring 15; the bristles 22 may be pressed against the surface of the working area when the sealing ring 15 contacts the working area.

Specifically, the waterproof ring 13 and the sealing ring 15 are made of rubber; the waterproof effect is better.

The construction method of the coating spraying device for the water-stopping structure of the underground waterproof project comprises the following steps:

s1, cleaning an operation area, moving the device to the area needing spraying, driving the rotating disc 21 to rotate at a high speed by the motor 32 on the connecting arm 31, rotating the bristles 22 on the rotating disc 21, and moving the device by personnel to enable the bristles 22 to clean the spraying area;

s2, water is sealed and retained, the waterproof ring 13, the water absorbing ring 14 and the sealing ring 15 are all in contact with a spraying area, the waterproof ring 13 and the sealing ring 15 are in sealing contact with a spraying surface, so that external water cannot enter the sealing ring 15, the rotating disc 21 drives the bristles 22 to rotate at a high speed to sweep away external flowing water, meanwhile, an external high-pressure air source conveys air to the inside of the air conveying pipe 12 through the connecting pipe 37, and then the air is sprayed out through the air nozzle 121 to blow away water adhered to the bristles 22;

s3, drying the operation area; the electric heating net 16 is opened, the electric heating net 16 heats the operation area, the external circulating fan conveys dry air to the inside of the sealing ring 15 through the air inlet pipe 35 and the air inlet head 112, and then the dry air is discharged through the air outlet head 113 and the air outlet pipe 34, so that the working area inside the sealing ring 15 is dried while the air pressure inside the sealing ring 15 is kept balanced;

s4, spraying the paint, conveying the paint to a paint spray head 111 through a material conveying pipe 36 by an external feeding device, and then spraying the paint to a working area through the paint spray head 111;

and S5, after the spraying is finished, the electric heating net 16 heats and dries the working area sprayed with the coating to accelerate the drying efficiency, and the device is recovered after the coating is dried.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a be used for secret waterproof engineering stagnant water structural coating spraying device which characterized in that: comprises a protection mechanism (1), a scrubbing mechanism (2) and a supporting mechanism (3), wherein the protection mechanism (1) comprises a fixed plate (11) and a gas pipe (12), the gas pipe (12), a waterproof ring (13), a water absorption ring (14), a sealing ring (15) and an electric heating net (16) are sequentially and coaxially arranged from outside to inside on the bottom surface of the fixed plate (11), the gas pipe (12), the waterproof ring (13), the sealing ring (15) and the electric heating net (16) are fixedly connected with the fixed plate (11), the water absorption ring (14) is detachably connected with the fixed plate (11), a plurality of uniformly-arranged gas nozzles (121) are fixedly connected with the bottom surface of the gas pipe (12), a coating nozzle (111) is fixedly connected with the middle position of the bottom surface of the fixed plate (11), and a symmetrically-arranged gas inlet head (112) and an exhaust head (113) are fixedly connected with the bottom surface of the fixed plate (11), the brushing mechanism (2) comprises a rotating disc (21) and a plurality of bristles (22) fixed on the bottom surface of the rotating disc along a circle, a rotating sleeve (23) penetrates through and is fixed at the middle position of the rotating disc (21), the supporting mechanism (3) comprises a connecting arm (31) and a fixed pipe (33) penetrating and fixed at one end of the connecting arm, one end of the fixed pipe (33) is coaxially fixed with the top surface of the rotating disc (21), the rotating sleeve (23) is rotatably sleeved on the outer wall of the fixed pipe (33), an exhaust pipe (34), an air inlet pipe (35), a material conveying pipe (36) and a connecting pipe (37) are arranged inside the fixed pipe (33), the exhaust pipe (34) is connected with the air exhaust head (113), the air inlet pipe (35) is connected with the air inlet head (112), the material conveying pipe (36) is connected with the paint spray head (111), and the connecting pipe (37) is connected with the air conveying pipe (12), linking arm (31) are close to the one end fixedly connected with motor (32) of fixed pipe (33), the output of motor (32) with rotating sleeve pipe (23) transmission and being connected, motor (32) and external power source electric connection, blast pipe (34) with intake pipe (35) are connected with outside circulating fan, conveying pipeline (36) are connected with outside feedway, connecting pipe (37) are connected with outside high pressurized air source.

2. The water stopping structure paint spraying device for the underground waterproof engineering according to claim 1, which is characterized in that: the output end of the motor (32) is fixedly connected with a driving gear (321), the outer wall of the rotating sleeve (23) is coaxially fixed with a driven gear (231), and the driving gear (321) is meshed with the driven gear (231).

3. The water stopping structure paint spraying device for the underground waterproof engineering according to claim 1, which is characterized in that: one end fixedly connected with mounting panel (141) of circle (14) absorb water, mounting panel (141) are kept away from the one end fixedly connected with magnetism suction disc (142) of circle (14) absorb water, magnetism suction disc (142) with fixed plate (11) magnetism is inhaled and is connected.

4. The water stopping structure paint spraying device for the underground waterproof engineering according to claim 1, which is characterized in that: the plurality of air nozzles (121) are all inclined towards the bristles (22) on the outer side.

5. The painting device of the waterproof structure paint for the underground waterproof engineering according to claim 1, characterized in that: the bristles (22) are made of nylon.

6. The water stopping structure paint spraying device for the underground waterproof engineering according to claim 1, which is characterized in that: the height of the sealing ring (15) is the same as that of the waterproof ring (13).

7. The water stopping structure paint spraying device for the underground waterproof engineering according to claim 1, which is characterized in that: the water absorbing ring (14) is made of sponge.

8. The water stopping structure paint spraying device for the underground waterproof engineering according to claim 1, which is characterized in that: one end, far away from the rotating disc (21), of the brush hair (22) is located below the sealing ring (15).

9. The water stopping structure paint spraying device for the underground waterproof engineering according to claim 1, which is characterized in that: the waterproof ring (13) and the sealing ring (15) are both made of rubber.

10. The construction method of the water stop structure paint spraying device for the underground waterproof engineering according to claim 1, characterized in that: the method comprises the following steps:

s1, cleaning an operation area, moving the device to the area needing spraying, driving the rotating disc (21) to rotate at a high speed by the motor (32) on the connecting arm (31), rotating the bristles (22) on the rotating disc (21), and moving the device by a person to clean the spraying area by the bristles (22);

s2, water is sealed and retained, the waterproof ring (13), the water absorbing ring (14) and the sealing ring (15) are in contact with a spraying area, the waterproof ring (13) and the sealing ring (15) are in sealing contact with a spraying surface, so that external water cannot enter the sealing ring (15), the rotating disc (21) drives the bristles (22) to rotate at a high speed to sweep away external flowing water, meanwhile, an external high-pressure air source conveys air to the inside of the air conveying pipe (12) through the connecting pipe (37), and then the air is sprayed out through the air spray head (121) to blow away water adhered to the bristles (22);

s3, drying the operation area; the electric heating net (16) is opened, the electric heating net (16) heats a working area, an external circulating fan conveys dry air to the interior of the sealing ring (15) through the air inlet pipe (35) and the air inlet head (112), and then the dry air is exhausted through the air exhaust head (113) and the air exhaust pipe (34), so that the working area inside the sealing ring (15) is dried while the air pressure inside the sealing ring (15) is kept balanced;

s4, spraying the coating, wherein an external feeding device conveys the coating to the coating spray head (111) through the conveying pipe (36), and then the coating is sprayed to a working area through the coating spray head (111);

s5, after the spraying is finished, the electric heating net (16) heats and dries the working area sprayed with the coating to accelerate the drying efficiency, and the device is recovered after the coating is dried.

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