A high and large interior wall paper laying method using a wall-climbing robot

Abstract

The application relates to a high and large interior wall paper paving method using a wall-climbing robot, which comprises the following steps: selecting the type of wall paper; painting the wall body base layer with gesso, ensuring that the wall body base layer meets various construction indexes, and coating the base film by the wall-climbing robot; soaking the wall paper, uniformly coating the wall paper glue, scraping the wall paper flat by a scraper, and removing sundries in the wall paper; flattening the male and female corners of the wall paper by special male and female corner pressing wheels; wiping the glue overflowed at the joint clean when paving the wall paper; selecting, matching, cutting and numbering the wall paper according to varieties, colors and specifications, and pasting the wall paper in sequence; paving the whole wall paper; installing the skirting line and the door pocket line; and taking product protection measures after paving. The high and large interior wall paper paving method using the wall-climbing robot is perfect in steps, can effectively prevent the wall paper from mildewing, reduces pollution and damage, and improves work efficiency and safety by assisting construction through the wall-climbing robot.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of architectural decoration, in particular to a high and large interior wall paper laying method using a wall-climbing robot. BACKGROUND

[0002] Nowadays, in the field of architectural decoration, wall paper is more and more loved by the public and is widely used in indoor decoration because of its beauty, individuality and lower cost compared with other building materials. However, wall paper mildew caused by improper use of materials or out-of-control construction has become a common quality problem in decoration engineering. The traditional manual laying method is relatively troublesome and has certain safety hazards when working at a high place because of the need to set up a ladder.

[0003] The prior art CN110733285A discloses a lifting operation support and wall paper laying device. The lifting operation support contains a base frame, an operation table, a lifting mechanism, a traction mechanism and a driving mechanism. The lifting mechanism is slidably arranged on the base frame and contains n levels of lifting structures, where n is an integer greater than or equal to 2. The traction mechanism contains n levels of traction ropes, the first end of the first level of traction ropes is connected to the base frame, the first end of the pth level of traction ropes is connected to the (p-1)th level of lifting structures, p is an integer greater than or equal to 2 and less than or equal to n, the second end of the qth level of traction ropes is connected to the (q+1)th level of lifting structures, q is an integer greater than or equal to 1 and less than or equal to n-1, the second end of the nth level of traction ropes is connected to the operation table, and each level of traction rope is in sliding cooperation with the same level of lifting structure. The driving mechanism can drive the first level of lifting structure to move away from the bottom of the base frame, so that each level of lifting structure moves away from the base frame relative to the first end of the traction rope and drives the second end of the traction rope to move away from the base frame. The operation table has high lifting efficiency, but the wall paper laying device occupies a large area and is inconvenient to transport. SUMMARY

[0004] To solve the technical problems in the prior art, the present application provides a high and large interior wall paper laying method using a wall-climbing robot, which realizes fast and stable laying of large-area wall paper and can prevent wall paper mildew through mildew prevention measures.

[0005] To achieve the above-mentioned purposes, the technical solution of the present application is as follows:

[0006] A high and large interior wall paper laying method using a wall-climbing robot, characterized in that the method comprises the following steps:

[0007] Step one: modeling the wall surface part to be laid and numbering the wall paper, and selecting the wall paper and model according to the number;

[0008] Step two: wall surface base treatment, wall body base plastering without falling to the ground, ensuring that the wall body base meets various indicators for construction, the wall-climbing robot carrying a roller brush coating the base film for no less than two times to ensure uniform coating without missing coating;

[0009] Step three, the selected wallpaper is selected according to the variety, color, specification, and numbered, cut and soaked, the wallpaper is initially evenly coated on the back of the wallpaper, and the wallpaper is carried by the wall climbing robot, and the wallpaper is pasted according to the number sequence, the pasting sequence is vertical parallel pasting, then horizontal from top to bottom pasting, first detail and then large area, after pasting, the wall climbing robot carries the scraper to scrape the wallpaper, and the wallpaper is scraped and the sundries in the wallpaper are removed, the male and female corners of the wallpaper are pressed flat by the male and female corner pressing wheel, and the glue overflowed at the joint is wiped clean when pasting the wallpaper;

[0010] Step four, install the skirting line and the door lining line, ensure that the edge is tightly and straightly pasted, and take the finished product protection measures after pasting the wallpaper.

[0011] As a preferred technical solution, in step two, the cement mortar is applied to the wall body base at a height of 150mm from the ground, and the indicators of the wall body base construction include that the vertical flatness error is not more than 1mm, there is no hollowing and cracking phenomenon, and the base is firm and has no powdering.

[0012] As a preferred technical solution, in step two, the newly paved tiles and stone materials are maintained for 7 days, the water content rate around the wall surface is detected, the water content rate of the plastering base is ensured to be not more than 10%, the water content rate of the wood base is ensured to be not more than 12%, and then the wallpaper construction is carried out.

[0013] As a preferred technical solution, in step two, the wall climbing robot includes a main body, a suction pump, an input pipe, a clamping mechanism, a control system and a driving mechanism, a negative pressure cavity is arranged in the main body, the suction pump is connected with the inside of the negative pressure cavity through the input pipe, the driving mechanism includes four motors and four rollers, the four motors are symmetrically and fixedly installed on the lower sides of the main body, the motor and the roller are one-to-one corresponding, the rotating shaft of the motor is in transmission connection with the roller, the suction pump and the four motors are in signal connection with the control system, and the clamping mechanism includes two L-shaped clamping arms, the clamping arms are fixedly connected with the upper part of the main body through bolts.

[0014] As a preferred technical solution, in step three, the types of the wallpaper include plastic wallpaper, back glue wallpaper and metal wallpaper.

[0015] As a preferred technical solution, in step three, the blade is inclined by 30° when cutting the wallpaper, so as to ensure that the cutting edge is straight and has no damage.

[0016] As a preferred technical scheme, in step three, a detachable pasting assembly is arranged on the wall-climbing robot, the pasting assembly is clamped on the clamping mechanism, the pasting assembly comprises a wallpaper cylinder accommodating rod, a glue roller and a compaction roller, the glue roller and the compaction roller are tightly attached together and are parallel to the wallpaper cylinder accommodating rod, the wallpaper cylinder is clamped in the wallpaper cylinder accommodating rod, the pulled-out wallpaper is clamped between the glue roller and the compaction roller, the glue roller is used to supplement the glue coating on the back of the wallpaper, and the wallpaper after the second glue coating is pasted on the wall by the compaction roller.

[0017] As a preferred technical scheme, in step three, when the wallpaper is pasted, the verticality is ensured first, then the pattern is matched and the pattern is correct, the vertical surface is pasted from top to bottom, the long wall surface is pasted first and then the short wall surface is pasted, and the horizontal surface is pasted from high to low.

[0018] As a preferred technical scheme, in step three, when the wallpaper is pasted, the relative air humidity is ensured to be less than 85%, and the window is ventilated after 48 hours of pasting.

[0019] As a preferred technical scheme, in step four, the finished product protection measures comprise pasting a plastic film on the surface of the wallpaper and covering the wallpaper with newspapers.

[0020] Compared with the prior art, the high and large interior wall wallpaper pasting method using a wall-climbing robot has the following beneficial effects:

[0021] (1) The high and large interior wall wallpaper pasting method using a wall-climbing robot fully utilizes the wall-climbing robot to replace manual work for large-area regular operation, efficiently completes base film brushing and wallpaper pasting, and controls the flatness quality of pasting, and is especially suitable for interior wall decoration of large public buildings.

[0022] (2) The high and large interior wall wallpaper pasting method using a wall-climbing robot adopts strict mold-proof operation, and clearly sets the temperature and humidity environment and pasting parameters, so that mold growth of the wallpaper can be effectively prevented, and pollution and damage can be reduced.

[0023] (3) The wall-climbing robot of the high and large interior wall wallpaper pasting method not only performs base film brushing operation, but also is more critical in wallpaper pasting. The glue on the wallpaper is coated twice, the glue is coated again after underground coating, and then the glue is coated again by the glue roller before compaction, so that the glue coating amount and uniformity are increased, the glue roller and the compaction roller are used for pasting, and compared with single coating and manual pasting, the pasting quality of the wallpaper is greatly improved, and bubbles and impurities are reduced.

[0024] (4) The high interior wall paper pasting method using the wall-climbing robot of the present application adopts the wall-climbing robot to assist in pasting the wall paper, improves the work efficiency, only needs manual assistance at special positions such as the inside and outside corners, greatly reduces the danger of manual erecting ladders for working at high places, and improves the construction safety. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a flow chart of the high interior wall paper pasting method using the wall-climbing robot of the present application.

[0026] Figure 2 is a structural schematic diagram of the wall-climbing robot in the high interior wall paper pasting method using the wall-climbing robot of the present application.

[0027] In the figure, 1. main body; 2. suction pump; 3. input pipe; 4. clamping arm; 5. control system; 6. motor; 7. roller; 8. scraper. DETAILED DESCRIPTION

[0028] The technical solutions of the present application will be further described below in combination with specific embodiments:

[0029] The present application is a high interior wall paper pasting method using a wall-climbing robot, which aims to make full use of a special wall-climbing robot to replace manual work for pasting wall paper on the interior wall of a large public venue, and to realize efficient and high-quality wall paper pasting through the design of an operation process and the use of the wall-climbing robot.

[0030] As shown in Figure 1 , the pasting method of the present application includes the following steps:

[0031] Step one, according to the area size and design requirements of the interior wall of a large indoor venue, select the type of wall paper, preferentially select paper-based, easy-to-paste, and other types that meet the design requirements, and consider the environmental protection requirements for the base film and wall paper glue.

[0032] Step two, the wall base operation is carried out, the wall base is painted with gypsum plaster, and the ground is not fallen. Specifically, the wall base is 150mm high, and the wall base is painted with cement mortar, so as to effectively avoid the water and moisture of the ground due to "siphon phenomenon", and ensure that the wall base meets the various indicators of construction, that is, the vertical flatness error of the wall base is not more than 1mm, there is no hollowing and cracking phenomenon, the base layer is firm and has no powdering, before the base film is brushed, the base layer is dry, the moisture content of the base layer is not more than 10%, the moisture content of the wood base layer is not more than 12%, the dust on the wall base is cleaned with a brush, and the base layer is free of floating dust. The roller brush soaked with the coating is fixed between the two clamping arms 4 of the wall climbing robot, the angle between the clamping mechanism of the wall climbing robot and the wall is adjusted and fixed by bolts, and then the control system 5 sends a signal to the driving mechanism to control the wall climbing robot to move on the wall while brushing the base film. The base film is brushed for not less than two times to ensure uniform brushing without missing brushing. After brushing, the wall climbing robot is placed aside, and the roller brush is removed.

[0033] As shown in Figure 2 , the wall climbing robot is a kind of robot, which belongs to a limit operation robot, and is designed to be lightweight for easy transportation. The wall climbing robot comprises a main body 1, a suction pump 2, an input pipe 3, a clamping mechanism, a control system 5 and a driving mechanism. The main body 1 is provided with a negative pressure cavity, the suction pump 2 is connected with the inside of the negative pressure cavity through the input pipe 3, the driving mechanism comprises four motors 6 and four rollers 7, the four motors 6 are symmetrically fixedly installed on the lower sides of the main body 1, the motor 6 corresponds to the roller 7 one by one, and the rotating shaft of the motor 6 is in transmission connection with the roller 7. The suction pump 2 and the four motors 6 are connected with the control system 5 through signals, and the wall climbing robot is adsorbed on the wall by the negative pressure generated by the suction pump 2. The clamping mechanism comprises two L-shaped clamping arms 4, and the clamping arms 4 are fixedly connected with the upper part of the main body 1 through bolts. The clamping mechanism is connected by bolts, which can not only adjust the angle between the clamping mechanism and the wall, but also adjust the distance between the two clamping arms 4, so as to conveniently clamp the roller brush or the scraper 8. The control system 5 comprises a remote controller and a PLC. The PLC is a general programmable controller, which adopts a kind of programmable memory for internal storage program, executes logic operation, sequence control, timing, counting and arithmetic operation instructions, and controls various types of machinery through digital or analog input / output. The user operates the work through the handheld remote controller, the PLC receives the signal sent from the remote controller, and then controls the suction pump 2 to work, so that the main body 1 is adsorbed on the wall, and at the same time, the PLC controls the motor 6 to drive the roller 7 to rotate, so that the wall climbing robot moves on the wall.

[0034] Step three, the large indoor venue to be laid wallpaper includes plastic wallpaper, wallpaper and metal wallpaper, these to be laid wallpaper before laying need to be soaked first, then the first uniform wallpaper glue. Strictly according to the product specification of wallpaper glue ratio, glue preparation over dilute, over thick will lead to wallpaper dry time too long, prone to mold. When the improved wall climbing robot wallpaper laying, first the wallpaper to be laid into the laying assembly, the laying assembly is clamped on the clamping mechanism, the laying assembly includes a wallpaper cylinder placement rod, glue roller and compaction roller, the glue roller and compaction roller close together and parallel to the wallpaper cylinder placement rod, the wallpaper cylinder is clamped in the wallpaper cylinder placement rod, the pulled out wallpaper is clamped between the glue roller and compaction roller, the glue roller is coated with glue on the back of the wallpaper, the wallpaper after coating glue is pasted on the wall by compaction roller, through the wall climbing robot auxiliary wallpaper parallel paving, greatly improve the work efficiency of wallpaper laying, realize the automation of wallpaper laying. And the construction personnel need not to set up ladder in high place again, only need to assist in laying in the corner and the position of the female and male angle, thereby improving the safety of personnel.

[0035] Wallpaper laying needs to be selected according to the variety, color, specification, pattern, cutting, numbering, and pasted in order when laying. The cutting of wallpaper is done by using a blade with an inclination of 30° to ensure the cutting edge is straight and there is no damage. This step is to lay the wallpaper after the initial soaking and gluing. The laid wallpaper is scraped flat by the scraper 8 on the wall climbing robot, and the glue blocks, bubbles and impurities in the wallpaper are removed. The special male and female angle pressing wheel is used to press the male and female angle. The glue overflowed at the joint of the pasting wallpaper should be cleaned with a wet sponge or towel in time, otherwise the residual glue may cause mold under the suitable moisture temperature environment.

[0036] The whole wallpaper is laid here, which is laid vertically in principle. The details are laid first, and then the large surface is laid. When the pattern of the wallpaper is spliced vertically, the joint is ensured not to be off joint and not to be overlapped. There is no obvious joint when viewed from 1.5 meters away from the wall. There is no joint edge and yellowing phenomenon. The splicing should be correct, and the pattern of the joint should be consistent. The vertical surface is laid from top to bottom, and the long wall surface is laid first and then the short wall surface. When the horizontal surface is laid, it is laid from high to low. The wallpaper on the large surface should be pasted firmly, and it should not be missed, supplemented, delaminated, and the surface should be flat without wrinkles, waves, bubbles and edges. The wallpaper cannot be spliced at the male angle, and it must be broken at the female angle. It is strictly forbidden to splice the wallpaper horizontally. When laying, the relative humidity of the air should be less than 85%, and the humidity and temperature should be prevented from changing sharply. The scraper 8 is fixed between the two clamping arms 4 of the wall climbing robot. To ensure the fixing effect, a groove can be formed on the opposite surface of the two clamping arms 4, and the width of the groove matches the thickness of the scraper 8. Then the wall climbing robot carries the scraper 8 to move and scrape the wallpaper flat. The window should not be opened for ventilation within 48 hours after laying to prevent the indoor humidity from being too large to cause the wallpaper to be damp and moldy.

[0037] Step four, install the skirting, door lining, edge to ensure close, straight, edge to prohibit the glue, after the wall paper is laid, take the plastic film, newspaper covering and other finished product protection measures to reduce environmental pollution, and prevent the wall paper from being damaged.

[0038] The embodiment is only a further explanation of the present application, and is not a limitation of the present application, and those skilled in the art can make non-creative modifications to the embodiment according to the needs after reading the specification, but as long as it is within the scope of the claims of the present application, it is protected by the patent law.

Claims

1. A method for laying wallpaper on tall interior walls using a wall-climbing robot, characterized in that: The method comprises the following steps: Step one, model the wall surface to be pasted and number the wallpaper, select the wallpaper and model according to the number; Step two, wall surface base treatment, wall base plastering with gypsum, no landing, ensure that the wall base meets the various indicators of construction, wall climbing robot carrying roller brush coating base film no less than two times, ensure uniform coating without missing; the wall climbing robot comprises a main body, a suction pump, an input pipe, a clamping mechanism, a control system and a driving mechanism, a negative pressure cavity is arranged in the main body, the suction pump is connected with the inside of the negative pressure cavity through the input pipe, the driving mechanism comprises four motors and four rollers, the four motors are symmetrically fixedly installed on the lower sides of the main body, the motor and the roller correspond one by one, the rotating shaft of the motor is in transmission connection with the roller, the suction pump and the four motors are in signal connection with the control system, the clamping mechanism comprises two L-shaped clamping arms, the clamping arms are fixedly connected with the upper part of the main body through bolts; Step three, select the selected wallpaper according to the variety, color, specification, select, match, cut and number, soak the wallpaper to be pasted, uniformly coat the wallpaper glue on the back of the wallpaper, then use the wall climbing robot to carry the whole pasting wallpaper, paste according to the number sequence, the pasting sequence is vertical parallel pasting first, then horizontal from top to bottom pasting, first detail then large area, after pasting, use the wall climbing robot to carry the scraper to scrape the wallpaper flat, use the scraper to scrape the wallpaper flat and remove the impurities in the wallpaper, use the male and female angle pressing wheel to press the male and female angle of the wallpaper, wipe the glue overflowed at the joint when pasting the wallpaper; a detachable pasting assembly is arranged on the wall climbing robot, the pasting assembly is clamped on the clamping mechanism, the pasting assembly comprises a wallpaper cylinder placing rod, a glue roller and a compaction roller, the glue roller and the compaction roller are closely attached together and parallel to the wallpaper cylinder placing rod, the wallpaper cylinder is clamped in the wallpaper cylinder placing rod, the pulled-out wallpaper is clamped between the glue roller and the compaction roller, the glue roller supplements the coating of the glue on the back of the wallpaper, and the wallpaper coated with glue again is pasted on the wall by the compaction roller; Step four, install the skirting line and the door pocket line, ensure that the edge is tightly and straightly pasted, and take protective measures for the finished product after pasting the wallpaper.

2. The method of claim 1, wherein the wall paper is applied to the high and large interior wall by using the wall climbing robot. In step two, the wall base at a height of 150mm from the ground is plastered with cement mortar, and the various indicators of wall base construction include that the vertical flatness error is not more than 1mm, there is no hollowing and cracking phenomenon, and the base is firm and has no powdering.

3. The method of claim 1, wherein the wall paper is applied to the high and large interior wall by using the wall climbing robot. In step two, the newly paved tiles and stone are maintained for 7 days, the moisture content of the wall surface around is detected, the moisture content of the plastered base is ensured to be not more than 10%, the moisture content of the wood base is ensured to be not more than 12%, and then the wallpaper construction is carried out.

4. The method of claim 1, wherein the wall paper is applied to the high and large interior wall by using the wall climbing robot. In the step three, the variety of the wallpaper includes plastic wallpaper, back glue wallpaper and metal wallpaper.

5. The method of claim 1, wherein the method further comprises: In the step three, when the wallpaper is cut, the blade is used to cut at an angle of 30°, and the cut edge is straight and has no damage.

6. The method of claim 1, wherein the method further comprises: In the step three, when the wallpaper is pasted, the verticality is ensured first, then the pattern of the wallpaper is matched and the pattern is correct, the vertical surface is pasted from top to bottom, the long wall surface is pasted first and then the short wall surface, and when the horizontal surface is pasted, the high to low pasting is carried out.

7. The method of claim 1, wherein the method further comprises: In the third step, the relative humidity of air should be less than 85% when pasting wallpaper, and the window should be opened for ventilation 48 hours after pasting.

8. The method of claim 1, wherein the method further comprises: In the fourth step, the protective measures for finished products include pasting plastic film on the surface of wallpaper and covering with newspapers.

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