CN114673326A - A coating sprinkler for clear water concrete protection - Google Patents
A coating sprinkler for clear water concrete protection Download PDFInfo
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- CN114673326A CN114673326A CN202210262610.3A CN202210262610A CN114673326A CN 114673326 A CN114673326 A CN 114673326A CN 202210262610 A CN202210262610 A CN 202210262610A CN 114673326 A CN114673326 A CN 114673326A
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- paint
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- nozzle
- coating
- concrete
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
- E04F21/12—Mechanical implements acting by gas pressure, e.g. steam pressure
Abstract
The invention provides a coating spraying device for protecting fair-faced concrete, which belongs to the technical field of building construction, and comprises a lifting mechanism, a moving mechanism and a spraying mechanism, wherein the lifting mechanism comprises a support frame and a lifting box, a gear and a limiting wheel are arranged inside the lifting box, the moving mechanism comprises a fixed plate, a clamping groove, a moving plate, a guide rod, a screw rod and a travel switch, the moving plate, the guide rod, the screw rod and the travel switch are all arranged inside the clamping groove, the spraying mechanism comprises a vertical plate, a nozzle, an air inlet, a guide cover and a roller, the vertical plate is arranged at the top of the moving plate, the nozzle and the roller are both arranged at one side of the vertical plate, the air inlet is arranged at the top of the nozzle, the guide cover is arranged at one end of the nozzle, the coating spraying is sprayed by adopting automatic operation in the construction method of the coating spraying device, the coating is uniformly sprayed, the construction quality is good, and the fair-faced concrete can keep the color and texture of the fair-faced concrete for a long time, retaining its most original concrete color.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a coating spraying device for protecting fair-faced concrete.
Background
The bare concrete is a decorative concrete veneer exposed outside, the bare concrete exposed outside for a long time is easily influenced by acid rain, dirt and haze, so that dirt appears on the surface of the concrete, the concrete surface can crack seriously, steel bars are corroded, and the unprotected bare concrete surface does not have self-cleaning capability, so that the decorative concrete surface needs to be protected by adopting a long-term concrete protective material.
The traditional construction mode adopts the mode that the manual work was applied paint with a brush mostly, and degree of automation is low, and the efficiency of construction is low, and construction safety can't be ensured, and the finished product quality is also relatively poor, and is strong to workman's operation custom and degree of responsibility dependency, and coating paints unevenly, easily causes the dual waste of human cost and material cost.
Disclosure of Invention
The embodiment of the invention provides a coating spraying device for protecting bare concrete, which adopts automatic operation to spray coating, protects the coating to be uniformly sprayed, has good construction quality, and ensures that the bare concrete can keep the color and texture of the bare concrete for a long time and keeps the most original color of the concrete.
In view of the above problems, the technical solution proposed by the present invention is:
The invention provides a coating spraying device for protecting fair-faced concrete, which comprises a lifting mechanism, a moving mechanism and a spraying mechanism, wherein the lifting mechanism is arranged on the lifting mechanism;
the lifting mechanism comprises two groups of supporting frames and a lifting box, wherein the two groups of supporting frames are symmetrically arranged, mounting seats are arranged at two ends of each supporting frame, racks are arranged on one sides of the two groups of supporting frames opposite to each other, a gear and a limiting wheel are arranged inside the lifting box, the gear and the racks are meshed with each other, a lifting motor is arranged on one side of the gear, and the limiting wheel is arranged on one side, far away from the racks, of the supporting frames;
the moving mechanism comprises a fixed plate, clamping grooves, a moving plate, guide rods, a screw rod and travel switches, the clamping grooves are of a U-shaped structure and are symmetrically arranged in two groups, the fixed plate is fixedly connected to two ends of each clamping groove, the fixed plate is fixedly connected with one side of the lifting box, the moving plate, the guide rods, the screw rod and the travel switches are all arranged inside the clamping grooves, a first bevel gear is arranged at one end of the screw rod, a second bevel gear is meshed with the bottom of the first bevel gear, and a moving motor is arranged on one side of the second bevel gear;
The spraying mechanism comprises a vertical plate, a nozzle, an air inlet, a guide cover and a roller, wherein the vertical plate is arranged at the top of the movable plate, a coating pipe is arranged at the top of the vertical plate, the nozzle and the roller are arranged on one side of the vertical plate, the air inlet is arranged at the top of the nozzle, the guide cover is arranged at one end of the nozzle, a feeding cavity, a mixing cavity, a throat cavity and a diffusion cavity which are communicated are sequentially arranged in the nozzle, the air inlet is communicated with the mixing cavity, and one end of the air inlet is connected with an air pipe;
the construction method applied to the spraying device comprises the following steps:
s1, cleaning and protecting the wall surface, removing the protruded steel bars and other metal objects by a cutter, then using a grinder or abrasive paper to grind the sundries attached to the wall surface, adding an acid detergent into a water gun to wash the wall surface in the radial direction, removing the specks, the oil stains and the soil, and covering the parts which do not need to be protected, such as windows, doors and glass, by plastic cloth and adhesive tapes after the wall surface is dried;
s2, installing a spraying device, fixing the mounting seats at the four corners of the support frame on a wall surface to be protected, connecting the power supplies of the motors and the sensors, and then respectively connecting a coating pipe and an air pipe to a coating supply pump and an air storage tank;
S3, operating the spraying device, starting a moving motor, engaging a first bevel gear through a second bevel gear to drive a screw rod to rotate, enabling a moving plate to start to move towards one side, synchronously opening a paint supply pump and an air pipe valve, conveying paint and high-pressure air into a nozzle, spraying the atomized paint onto the surface of concrete, uniformly troweling the paint sprayed onto the surface of the concrete by a roller, contacting with a travel switch when the moving plate moves to an end point at one end, starting a lifting motor, enabling a moving mechanism to move downwards for a certain distance, then reversely rotating the moving motor, enabling the moving plate to move towards the other side to spray the paint until the concrete protective paint is flatly covered on the whole wall surface;
and S4, cleaning the site and protecting, disassembling the spraying device, cleaning the operation site, assigning a special person to carry out finished product protection, and arranging and accepting.
As a preferred technical solution of the present invention, the lifting motor is disposed outside the lifting box, an output end of the lifting motor penetrates through a sidewall of the lifting box and then is fixedly connected to a center of the gear, two sets of the limiting wheels are provided, two ends of a central shaft of each limiting wheel are fixedly connected to an inner wall of the lifting box, and an outer peripheral surface of each limiting wheel is in rolling contact with a sidewall of the supporting frame.
As a preferred technical solution of the present invention, two groups of guide holes and one group of threaded holes are formed in one side of the moving plate, the threaded holes are formed in the middle of the two groups of guide holes, two groups of guide rods are provided and respectively penetrate through the two groups of guide holes, the guide holes are in clearance fit with the guide rods, two ends of each guide rod are respectively and fixedly connected with the fixing plates on two sides, the lead screw penetrates through the threaded hole and is mutually engaged with the threaded hole, and both ends of the lead screw are provided with support bearings which are respectively and fixedly connected with the fixing plates on two sides.
As a preferred technical solution of the present invention, an output end of the moving motor is fixedly connected with a center of the second bevel gear, one side of the moving motor is fixedly connected with the fixed plate, two sets of the travel switches are provided and respectively provided at two ends of the clamping groove, and an induction end of the travel switch corresponds to a side wall of the moving plate.
As a preferred technical scheme of the invention, a material conveying cavity is arranged inside the vertical plate, one end of the material conveying cavity is communicated with the feed inlet, the other end of the material conveying cavity is communicated with the feed cavity, a material baffle plate is arranged inside the feed cavity, the material baffle plate is of a hollow circular truncated cone structure, one end of the material baffle plate is communicated with the mixing cavity, and the guide cover is arranged at one end of the nozzle, which is close to the diffusion cavity.
As a preferable technical scheme, an annular step is arranged inside the air inlet, a sealing ball is arranged on one side, close to the mixing cavity, of the annular step, the outer surface of the sealing ball is abutted to the annular step, a first spring part is arranged on one side, far away from the annular step, of the sealing ball, a spring clamping seat is arranged at the other end of the first spring part, connecting pieces are distributed on the outer side of the spring clamping seat in an annular array mode, and the other end of each connecting piece is fixedly connected with the inner wall of the air inlet.
As a preferable technical scheme, two groups of rollers are arranged and symmetrically distributed on two sides of the guide cover, movable pieces are arranged at two ends of a central shaft of each roller, a movable groove is formed in one end of each movable piece, the movable pieces are inserted into the movable grooves in a clearance fit mode, a second spring part is arranged in each movable groove, and two ends of the second spring part are fixedly connected with the end portions of the movable pieces and the bottoms of the movable grooves respectively.
As a preferred technical solution of the present invention, in step S1, when a wall surface has large defects, cracks and honeycomb concentration, a mortar material with a color close to or slightly lighter than that of the wall surface is used for repairing the wall surface, and the wall surface is polished to be flat by using sand paper.
In a preferred embodiment of the present invention, in step S2, the paint supplied by the paint supply pump is a silane penetrating fluid.
Compared with the prior art, the invention has the beneficial effects that:
(1) the device is simple and rapid to install and convenient to use, the spraying mechanism is driven by the motor to move left and right and up and down, the automation degree is high, the manual operation intensity is reduced, the safety of workers is protected, the construction efficiency is improved, and the construction period is shortened;
(2) the coating and the high-pressure air are mixed and atomized through the structure in the nozzle and then sprayed out, so that the coating is sprayed more uniformly and stably, the construction quality is improved, the waste of the coating is reduced, and the cost is saved;
(3) the construction steps are simple, the process is unique, the decoration is good, the color and the texture of the fair-faced concrete are effectively protected, and the application range is wide.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
FIG. 1 is a schematic structural view of a disclosed coating material spraying apparatus for bare concrete protection;
FIG. 2 is a schematic internal cross-sectional view of the disclosed lift box;
FIG. 3 is a schematic top-down view of the disclosed travel mechanism;
FIG. 4 is a schematic side sectional view of the disclosed translation mechanism;
FIG. 5 is a schematic view of the disclosed spray mechanism;
FIG. 6 is a schematic cross-sectional view of a riser and nozzle portion of the disclosed invention;
FIG. 7 is an enlarged view at A in FIG. 6;
FIG. 8 is a schematic cross-sectional view of a drum portion of the present disclosure;
FIG. 9 is a schematic flow diagram of a method of constructing a sprinkler as disclosed herein;
description of reference numerals: 100-a lifting mechanism; 101-a support frame; 1011-mounting seat; 1012-rack; 102-a lifting box; 1021-gear; 1022-a hoist motor; 1023-a spacing wheel; 200-a moving mechanism; 201-fixing plate; 202-card slot; 203-moving plate; 2031-a guide hole; 2032-threaded hole; 204-a guide rod; 205-a screw rod; 2051-support bearings; 2052-first bevel gear; 206-a second bevel gear; 2061-moving the motor; 207-travel switch; 300-a spraying mechanism; 301-vertical plate; 3011-a feed port; 3012-a delivery cavity; 3013-a coating tube; 302-a nozzle; 3021-a feed chamber; 3022-striker plate; 3023-a mixing chamber; 3024-laryngeal lumen; 3025-diffusion chamber; 303-an air inlet; 3031-trachea; 3032-an annular step; 3033-a sealing ball; 3034-a first spring member; 3035-spring cassette; 3036-connecting the sheet; 304-a guide housing; 305-a roller; 3051-moving plate; 3052-a movable groove; 3053-second spring element.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention.
Thus, the following detailed description of the embodiments of the present invention, as 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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Examples
Referring to the attached drawings 1-8, the invention provides a technical scheme: a coating spraying device for protecting fair-faced concrete comprises a lifting mechanism 100, a moving mechanism 200 and a spraying mechanism 300;
the lifting mechanism 100 comprises a supporting frame 101 and a lifting box 102, the supporting frame 101 is symmetrically provided with two groups, two ends of the supporting frame 101 are respectively provided with a mounting seat 1011, the mounting seats 1011 are used for fixing the device on a concrete wall surface, the mounting is convenient, one side of the two groups of supporting frames 101 opposite to each other is provided with a rack 1012, the lifting box 102 is internally provided with a gear 1021 and a limiting wheel 1023, the gear 1021 and the rack 1012 are meshed with each other, one side of the gear 1021 is provided with a lifting motor 1022, the lifting motor 1022 provides power for the up-and-down movement of the lifting mechanism 100, the lifting motors 1022 symmetrically arranged on two sides synchronously and reversely run, so that the movement of the lifting mechanism 100 is kept stable, the limiting wheel 1023 is arranged on one side of the supporting frame 101 far away from the rack 1012, and the limiting wheel 1023 is used for limiting the running track of the lifting mechanism 100 and enabling the lifting mechanism to move along a straight line within a preset range;
the moving mechanism 200 comprises a fixing plate 201, two clamping grooves 202, a moving plate 203, a guide rod 204, a screw rod 205 and a travel switch 207, the clamping grooves 202 are of a U-shaped structure and are symmetrically arranged in two groups, the fixing plate 201 is fixedly connected to both ends of each clamping groove 202, the fixing plate 201 is fixedly connected to one side of the lifting box 102, the fixing plate 201 connects the moving mechanism 200 with the lifting mechanism 100, so that the lifting mechanism 100 drives the moving mechanism 200 to synchronously move when moving up and down, the moving plate 203, the guide rod 204, the screw rod 205 and the travel switch 207 are all arranged inside each clamping groove 202, one end of the screw rod 205 is provided with a first bevel gear 2052, the bottom of the first bevel gear 2052 is engaged with a second bevel gear 206, one side of the second bevel gear 206 is provided with a moving motor 2061, and the power output of the moving motor 2061 enables the moving plate 203 to move left and right;
The spraying mechanism 300 comprises a vertical plate 301, a nozzle 302, an air inlet 303, a guide cover 304 and a roller 305, wherein the vertical plate 301 is arranged on the top of the moving plate 203, the top of the vertical plate 301 is provided with a paint pipe 3013, the paint pipe 3013 is connected with a paint supply pump and used for conveying protective paint, the nozzle 302 and the roller 305 are both arranged on one side of the vertical plate 301, the air inlet 303 is arranged on the top of the nozzle 302, the guide cover 304 is arranged at one end of the nozzle 302, the nozzle 302 is internally provided with a feeding cavity 3021, a mixing cavity 3023, a throat cavity 3024 and a diffusion cavity 3025 which are communicated in sequence, the air inlet 303 is communicated with the mixing cavity 3023, one end of the air inlet 303 is connected with an air pipe 3031, the air pipe 3031 conveys high-pressure air to enable the air and the paint to be mixed into a mist in the nozzle 302, the throat cavity 3024 forms high pressure in the cavity due to the reduced diameter, and the pressure is suddenly released after entering the diffusion cavity 3025 through the throat cavity 3024, is discharged at a pressure higher than atmospheric pressure, and the internal structure of the nozzle 302 is utilized to improve the spraying power, so that the coating spraying operation is more uniform.
The embodiment of the invention is also realized by the following technical scheme.
In the embodiment of the present invention, the lifting motor 1022 is disposed outside the lifting box 102, the output end of the lifting motor 1022 penetrates through the sidewall of the lifting box 102 and is fixedly connected to the center of the gear 1021, two sets of limiting wheels 1023 are disposed, both ends of the central shaft of the limiting wheels 1023 are fixedly connected to the inner wall of the lifting box 102, the peripheral surface of the limiting wheels 1023 is in rolling contact with the sidewall of the supporting frame 101, the lifting motor 1022 is fixedly connected to the outer wall of the lifting box 102, so as to facilitate maintenance, and the limiting wheels 1023 are made of hard rubber material, so that the lifting box 102 can be limited during the movement process, and wear is reduced.
In the embodiment of the present invention, two groups of guide holes 2031 and one group of threaded holes 2032 are formed on one side of the moving plate 203, the threaded holes 2032 are disposed between the two groups of guide holes 2031, two groups of guide rods 204 are disposed and respectively penetrate through the two groups of guide holes 2031, the guide holes 2031 are in clearance fit with the guide rods 204, two ends of the guide rods 204 are respectively and fixedly connected with the fixing plates 201 on two sides, the lead screw 205 penetrates through the threaded hole 2032, the lead screw 205 and the threaded hole 2032 are engaged with each other, two ends of the lead screw 205 are both provided with the support bearings 2051, the support bearings 2051 are respectively and fixedly connected with the fixing plates 201 on two sides, the lead screw 205 can displace the moving plate 203 through the engaged threaded hole 2 in the rotation process, the guide rods 204 and 205 are both disposed in parallel, the guide rods 204 provide a limiting guide for the left and right movement of the moving plate 203, and prevent the moving plate 203 from deflecting.
In the embodiment of the present invention, the output end of the moving motor 2061 is fixedly connected to the center of the second bevel gear 206, one side of the moving motor 2061 is fixedly connected to the fixing plate 201, two sets of the travel switches 207 are provided and are respectively disposed at two ends of the clamping groove 202, the sensing ends of the travel switches 207 correspond to the side walls of the moving plate 203, the travel switches 207 at two sides sense the moving position of the moving plate 203 and transmit signals to the controller, and the controller controls the moving motor 2061 to rotate reversely to make the moving plate 203 start to move reversely to the other end, so as to automatically perform paint spraying construction on the working area.
In the embodiment of the invention, a material conveying cavity 3012 is arranged inside the vertical plate 301, one end of the material conveying cavity 3012 is communicated with the feed port 3011, the other end of the material conveying cavity 3012 is communicated with the feed cavity 3021, a material baffle 3022 is arranged inside the feed cavity 3021, the material baffle 3022 is in a hollow round table structure, one end of the material baffle 3022 is communicated with the mixing cavity 3023, the tapered round table structure of the material baffle 3022 compresses a paint flowing cross section to convert paint pressure energy into velocity energy, and a vacuum is formed in an outlet area of the material baffle 3022, so that high-pressure air is sucked into the mixing cavity 3023 to mix and exchange energy between paint and high-pressure air, so that the paint and the high-pressure air are mixed sufficiently and uniformly, the guide cover 304 is arranged at one end of the spray nozzle 302 close to the diffusion cavity 3025, and the guide cover 304 prevents the sprayed atomized paint from scattering everywhere so that the sprayed paint can be sprayed onto the surface of concrete according to a predetermined direction.
In the embodiment of the invention, an annular step 3032 is arranged inside the air inlet 303, a sealing ball 3033 is arranged on one side of the annular step 3032 close to the mixing cavity 3023, the outer surface of the sealing ball 3033 abuts against the annular step 3032, a first spring member 3034 is arranged on one side of the sealing ball 3033 far away from the annular step 3032, a spring clamping seat 3035 is arranged at the other end of the first spring member 3034, connecting pieces 3036 are distributed on the outer side of the spring clamping seat 3035 in an annular array manner, the other end of the connecting piece 3036 is fixedly connected with the inner wall of the air inlet 303, the first spring member 3034 exerts elastic force on the sealing ball 3033, the air inlet 303 is kept in a closed state under normal pressure through the cooperation of the sealing ball 3033 and the annular step 3032, when negative pressure is formed inside the nozzle 302, the sealing ball 3033 is pressed to be separated from the annular step 3032, gas enters the nozzle 302 through a gap, and when the pressure in the nozzle 302 is higher than the pressure of the high-pressure air, compressing the sealing ball 3033. So that the coating is attached and sealed with the annular step 3032, and the liquid coating in the nozzle 302 is prevented from entering the air pipe 3031 to cause air source pollution.
In the embodiment of the invention, two groups of rollers 305 are arranged and symmetrically distributed on two sides of the guide cover 304, two ends of a central shaft of each roller 305 are respectively provided with a movable piece 3051, one end of each movable piece 3051 is provided with a movable groove 3052, each movable piece 3051 is inserted into each movable groove 3052 and is in clearance fit with the corresponding movable groove 3052, a second spring piece 3053 is arranged inside each movable groove 3052, two ends of each second spring piece 3053 are respectively fixedly connected with the end part of each movable piece 3051 and the bottom part of each movable groove 3052, each roller 305 is used for flatly spraying paint on the surface of concrete, construction quality is improved, the second spring pieces 3053 slightly apply force to the rollers 305 through the movable pieces 3051, so that the rollers are attached to the surface of the concrete as much as possible, and spraying quality is prevented from being influenced by the unevenness of the wall surface.
Referring to fig. 9, a construction method applied to a spraying apparatus includes the steps of:
s1, cleaning and protecting the wall surface, removing the protruded steel bars and other metal objects by using a cutting machine, then using a grinder or abrasive paper to grind the sundries attached to the wall surface, adding an acid detergent into a water gun to wash the wall surface in the radial direction, removing the specks, the oil stain and the soil, and covering the parts which do not need to be protected, such as windows, doors and glass, by using plastic cloth and adhesive tapes after the wall surface is dried;
When larger defects, cracks and honeycombs are concentrated on the wall surface, mortar close to or slightly lighter than the wall body in color needs to be used for repairing, and the wall surface is polished to be flat by abrasive paper;
s2, installing a spraying device, fixing the installation seats 1011 at the four corners of the support frame 101 on the wall surface to be protected, connecting the power supplies of all motors and sensors, and respectively connecting the coating pipe 3013 and the air pipe 3031 to a coating supply pump and an air storage tank;
wherein the coating delivered by the coating delivery pump is silane penetrating fluid;
s3, operating the spraying device, starting the moving motor 2061, driving the screw rod 205 to rotate by engaging the first bevel gear 2052 through the second bevel gear 206, enabling the moving plate 203 to start to move towards one side, synchronously starting the paint supply pump and the air pipe valve, conveying the paint and high-pressure air into the nozzle 302, spraying the atomized paint on the surface of the concrete, uniformly troweling the paint sprayed on the surface of the concrete by the roller 305, contacting the moving plate 203 with the travel switch 207 when the moving plate 203 moves to the end point of one end, starting the lifting motor 1022, enabling the moving mechanism 200 to move downwards for a certain distance, then reversely rotating the moving motor 2061, enabling the moving plate 203 to move towards the other side for spraying the paint until the concrete protective paint is flatly covered on the whole wall surface;
And S4, cleaning the site and protecting, disassembling the spraying device, cleaning the operation site, assigning a special person to carry out finished product protection, and arranging and accepting.
According to the coating spraying device for protecting the fair-faced concrete, the construction operation is simply and safely carried out according to a unique construction process method, and the specific protective coating is automatically sprayed on the surface of the fair-faced concrete, so that the fair-faced concrete can keep the color and texture of the fair-faced concrete for a long time, the most original concrete color is kept, the construction quality is high, the decoration performance is good, and the application range is wide.
It should be noted that the specific types and specifications of the lifting motor 1022, the moving motor 2061, and the travel switch 207 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, and therefore, detailed description is omitted.
It should be noted that the power supply and the principle of the lifting motor 1022, the moving motor 2061 and the travel switch 207 are clear to those skilled in the art and will not be described in detail herein.
It should be noted that the detailed description of the present invention is not included in the technical field, or can be directly obtained from the market, and the detailed connection mode can be widely applied in the field or daily life without creative efforts by those skilled in the art, and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (9)
1. A coating material spraying device for protecting fair-faced concrete is characterized by comprising a lifting mechanism (100), a moving mechanism (200) and a spraying mechanism (300);
the lifting mechanism (100) comprises a supporting frame (101) and a lifting box (102), wherein the supporting frame (101) is symmetrically provided with two groups, mounting seats (1011) are arranged at two ends of the supporting frame (101), racks (1012) are arranged on two opposite sides of the supporting frame (101), a gear (1021) and a limiting wheel (1023) are arranged inside the lifting box (102), the gear (1021) and the racks (1012) are meshed with each other, a lifting motor (1022) is arranged on one side of the gear (1021), and the limiting wheel (1023) is arranged on one side, away from the racks (1012), of the supporting frame (101);
the moving mechanism (200) comprises a fixing plate (201), clamping grooves (202), a moving plate (203), two groups of guide rods (204), a screw rod (205) and a travel switch (207), the clamping grooves (202) are of a U-shaped structure and are symmetrically arranged, the fixing plate (201) is fixedly connected to two ends of each clamping groove (202), the fixing plate (201) is fixedly connected with one side of the lifting box (102), the moving plate (203), the guide rods (204), the screw rod (205) and the travel switch (207) are arranged in the clamping grooves (202), a first bevel gear (2052) is arranged at one end of each screw rod (205), a second bevel gear (206) is meshed with the bottom of each first bevel gear (2052), and a moving motor (2061) is arranged on one side of each second bevel gear (206);
The spraying mechanism (300) comprises a vertical plate (301), a nozzle (302), an air inlet (303), a guide cover (304) and a roller (305), wherein the vertical plate (301) is arranged at the top of the moving plate (203), a coating pipe (3013) is arranged at the top of the vertical plate (301), the nozzle (302) and the roller (305) are both arranged on one side of the vertical plate (301), the air inlet (303) is arranged at the top of the nozzle (302), the guide cover (304) is arranged at one end of the nozzle (302), a feeding cavity (3021), a mixing cavity (3023), a throat pipe cavity (3024) and a diffusion cavity (3025) which are communicated are sequentially arranged in the nozzle (302), the air inlet (303) is communicated with the mixing cavity (3023), and one end of the air inlet (303) is connected with an air pipe (3031);
the construction method applied to the spraying device comprises the following steps:
s1, cleaning and protecting the wall surface, removing the protruded steel bars and other metal objects by using a cutting machine, then using a grinder or abrasive paper to grind the sundries attached to the wall surface, adding an acid detergent into a water gun to wash the wall surface in the radial direction, removing the specks, the oil stain and the soil, and covering the parts which do not need to be protected, such as windows, doors and glass, by using plastic cloth and adhesive tapes after the wall surface is dried;
S2, installing a spraying device, fixing installing seats (1011) at four corners of a supporting frame (101) on a wall surface needing to be protected, connecting power supplies of all motors and sensors, and respectively connecting a coating pipe (3013) and an air pipe (3031) to a coating supply pump and an air storage tank;
s3, operating the spraying device, starting a moving motor (2061), engaging a first bevel gear (2052) through a second bevel gear (206) to drive a screw rod (205) to rotate, enabling the moving plate (203) to start to move to one side, synchronously starting a paint supply pump and an air pipe valve, conveying paint and high-pressure air into a nozzle (302), spraying the paint on the surface of concrete after the paint is atomized, uniformly troweling the paint sprayed on the surface of the concrete by a roller (305), contacting a travel switch (207) when the moving plate (203) moves to an end point of one end, starting a lifting motor (1022), enabling the moving mechanism (200) to move downwards for a certain distance, then reversely rotating the moving motor (2061), and enabling the moving plate (203) to move to the other side to spray the paint until the concrete protective paint is flatly covered on the whole wall surface;
s4, cleaning the site and protecting, dismantling the spraying device, cleaning the operation site, assigning a special person to carry out finished product protection, and arranging inspection and acceptance.
2. The coating material spraying device for protecting fair-faced concrete according to claim 1, wherein the lifting motor (1022) is arranged outside the lifting box (102), the output end of the lifting motor (1022) penetrates through the side wall of the lifting box (102) and then is fixedly connected with the center of the gear (1021), two sets of limiting wheels (1023) are arranged, two ends of the central shaft of the limiting wheels (1023) are fixedly connected with the inner wall of the lifting box (102), and the outer peripheral surface of the limiting wheels (1023) is in rolling contact with the side wall of the supporting frame (101).
3. A paint spray apparatus for bare concrete protection according to claim 1, it is characterized in that one side of the moving plate (203) is provided with two groups of guide holes (2031) and one group of threaded holes (2032), the threaded holes (2032) are arranged between the two groups of guide holes (2031), the guide rods (204) are arranged in two groups, and respectively penetrates through the two groups of guide holes (2031), the guide holes (2031) are in clearance fit with the guide rod (204), two ends of the guide rod (204) are respectively and fixedly connected with the fixing plates (201) at two sides, the screw rod (205) penetrates through the threaded hole (2032), the screw rod (205) is meshed with the threaded hole (2032), two end parts of the screw rod (205) are provided with supporting bearings (2051), the supporting bearings (2051) are respectively and fixedly connected with the fixing plates (201) on the two sides.
4. The coating material spraying device for fair-faced concrete protection according to claim 1, wherein the output end of the moving motor (2061) is fixedly connected with the center of the second bevel gear (206), one side of the moving motor (2061) is fixedly connected with the fixing plate (201), two sets of travel switches (207) are arranged and respectively arranged at two ends of the clamping groove (202), and the induction ends of the travel switches (207) correspond to the side wall of the moving plate (203).
5. The coating spraying device for as-cast finish concrete protection as claimed in claim 1, characterized in that the inside of riser (301) is provided with defeated material chamber (3012), the one end in defeated material chamber (3012) with feed inlet (3011) intercommunication, the other end in defeated material chamber (3012) with feeding chamber (3021) intercommunication, the inside in feeding chamber (3021) is provided with striker plate (3022), striker plate (3022) are hollow round platform structure, the one end of striker plate (3022) with mixing chamber (3023) intercommunication, guide housing (304) set up in nozzle (302) is close to the one end in diffusion chamber (3025).
6. The coating spraying device for protecting as-cast finish concrete as claimed in claim 1, wherein an annular step (3032) is arranged inside the air inlet (303), a sealing ball (3033) is arranged on one side of the annular step (3032) close to the mixing chamber (3023), the outer surface of the sealing ball (3033) is abutted against the annular step (3032), a first spring member (3034) is arranged on one side of the sealing ball (3033) far away from the annular step (3032), a spring clamping seat (3035) is arranged at the other end of the first spring member (3034), connecting pieces (3036) are distributed on the outer side of the spring clamping seat (3035) in an annular array, and the other end of the connecting piece (3036) is fixedly connected with the inner wall of the air inlet (303).
7. The coating spraying device for protecting as-cast finish concrete as claimed in claim 1, wherein said drum (305) is provided with two sets, and symmetrically distributed on both sides of said guide cover (304), both ends of the central shaft of said drum (305) are provided with movable pieces (3051), one end of said movable piece (3051) is provided with a movable slot (3052), said movable piece (3051) is inserted into the inside of said movable slot (3052), and both are in clearance fit, the inside of said movable slot (3052) is provided with a second spring piece (3053), both ends of said second spring piece (3053) are respectively fixedly connected with the end of said movable piece (3051) and the bottom of said movable slot (3052).
8. The paint spraying apparatus for fair-faced concrete protection as claimed in claim 1, wherein in step S1, when the wall surface has large defects, cracks and honeycomb concentration, the wall surface is repaired by mortar with color close to or slightly lighter than that of the wall surface and is sanded to be flat.
9. The paint spraying apparatus for fair-faced concrete protection of claim 1, wherein in step S2, the paint supplied by the paint supply pump is silane permeate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210262610.3A CN114673326A (en) | 2022-03-17 | 2022-03-17 | A coating sprinkler for clear water concrete protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210262610.3A CN114673326A (en) | 2022-03-17 | 2022-03-17 | A coating sprinkler for clear water concrete protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114673326A true CN114673326A (en) | 2022-06-28 |
Family
ID=82074304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210262610.3A Pending CN114673326A (en) | 2022-03-17 | 2022-03-17 | A coating sprinkler for clear water concrete protection |
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| Country | Link |
|---|---|
| CN (1) | CN114673326A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117468682A (en) * | 2023-12-28 | 2024-01-30 | 中国二十二冶集团有限公司 | Building construction interior wall mortar spouts material equipment |
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|---|---|---|---|---|
| GB384049A (en) * | 1931-11-05 | 1932-12-01 | Anthony Albert Augustus Byrd | Improvements in nozzles for spraying cement and like calcareous materials in plasticor liquid form |
| WO2001076840A1 (en) * | 2000-03-09 | 2001-10-18 | Bayosan Wachter Gmbh & Co. Kg | Injection device for producing a mortar, said device comprising a security device |
| CN102580880A (en) * | 2011-01-07 | 2012-07-18 | 王良 | Foam caulking gun with safety mechanism |
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| CN117468682A (en) * | 2023-12-28 | 2024-01-30 | 中国二十二冶集团有限公司 | Building construction interior wall mortar spouts material equipment |
| CN117468682B (en) * | 2023-12-28 | 2024-02-23 | 中国二十二冶集团有限公司 | Building construction interior wall mortar spouts material equipment |
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