CN112045813A - Comprehensive protection treatment process for raw bamboo structure in special climate environment - Google Patents
Comprehensive protection treatment process for raw bamboo structure in special climate environment Download PDFInfo
- Publication number
- CN112045813A CN112045813A CN202010809203.0A CN202010809203A CN112045813A CN 112045813 A CN112045813 A CN 112045813A CN 202010809203 A CN202010809203 A CN 202010809203A CN 112045813 A CN112045813 A CN 112045813A
- Authority
- CN
- China
- Prior art keywords
- raw bamboo
- raw
- bamboo
- protection treatment
- climate environment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K9/00—Chemical or physical treatment of reed, straw, or similar material
- B27K9/002—Cane, bamboo
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27J—MECHANICAL WORKING OF CANE, CORK, OR SIMILAR MATERIALS
- B27J1/00—Mechanical working of cane or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/0228—Spraying apparatus, e.g. tunnels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/12—Impregnating by coating the surface of the wood with an impregnating paste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/34—Organic impregnating agents
- B27K3/50—Mixtures of different organic impregnating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/04—Combined bleaching or impregnating and drying of wood
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/20—Removing fungi, molds or insects
Abstract
The invention discloses a comprehensive protection treatment process of a raw bamboo structure in a special climate environment, which comprises the following steps: raw bamboo protection treatment, raw bamboo inspection, secondary protection treatment of a raw bamboo structure and inspection acceptance. According to the invention, by combining the original bamboo protection treatment and the secondary protection treatment of the original bamboo structure, the problems of mould resistance, corrosion resistance, moth resistance, cracking resistance and the like of the original bamboo and the component structure thereof under special climatic environment conditions are solved, the protection treatment efficiency of the original bamboo is improved, the processing production period of the original bamboo is shortened, a good construction effect is obtained in the protection process, and the method has a good popularization and application value in the application of the protection engineering of the original bamboo structure.
Description
Technical Field
The invention relates to the technical field of raw bamboo structure treatment, in particular to a comprehensive protection treatment process for a raw bamboo structure in a special climate environment.
Background
In recent years, various countries in the world pay more attention to green ecological environment protection, and the problems of environmental pollution, resource and energy waste and the like which influence sustainable development attract more and more attention, and China is always dedicated to the research and application popularization of building structure systems with the coordination and coexistence of the whole life cycle and the green ecological environment. The traditional bamboo structure has a long history, and as long as two thousand years ago, bamboo is used as decorative accessories, enclosure members, beams and columns and the like for house buildings in China, most of the traditional bamboo structure buildings have the defects of single shape, simple and crude facilities, energy conservation, fire prevention, insect prevention, corrosion prevention and the like, and the complete mildew-proof insect-proof anti-cracking integrated treatment process and technology are lacked, so that the bamboo structure buildings cannot be widely applied.
The existing raw bamboo protection treatment process can well solve the problems of mildew, moth, cracking and the like of the bamboo structure building, and expands the application of the bamboo structure building, but in a special climate environment, even the bamboo structure building treated by the existing raw bamboo protection treatment process still has the problems of mildew, moth, cracking and the like.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a comprehensive protection treatment process for a raw bamboo structure in a special climate environment, so as to solve the problem that a raw bamboo structure building in the special climate environment cannot be treated by the prior art and is easy to mildew, moth and crack.
In order to solve the technical problems, the invention adopts the following technical scheme:
the comprehensive protection treatment process of the raw bamboo structure in the special climate environment comprises the following steps:
s1 raw bamboo protection treatment: selecting raw bamboos meeting the requirements of the structural bearing member, and carrying out degreasing and desugaring, straight joint correction, surface treatment and chemical agent protection treatment on the raw bamboos;
s2 testing the raw bamboo: inspecting the raw bamboos processed in the step S1, detecting the adhesion condition, mildewing, decay, worm eating and cracking condition of the chemical solution on the surfaces and inside of the raw bamboos, and selecting the raw bamboos meeting the construction requirements;
s3 secondary protection treatment of the original bamboo structure: mounting and constructing the raw bamboo obtained in the step S2 to form a raw bamboo structure building, performing surface treatment on the raw bamboo structure, spraying chemical agents on the surface of the raw bamboo structure, and after the agents are dried, performing closed finish paint spraying treatment on the surface of the raw bamboo structure;
s4 checking and accepting: and (5) after the sealing finish paint is hardened and dried in the step S3, checking and accepting the original bamboo structure.
The prior art only carries out once protection treatment to the former bamboo structure building, can reach anticorrosive protection against insects crack-proof technical effect, but under special climatic environment, especially middle-altitude climate environment, adopt prior art to carry out protection treatment to former bamboo structure building after, the former bamboo structure still can appear going mildy, moth, fracture scheduling problem. The invention adopts the process of combining the original bamboo protection treatment and the secondary protection treatment of the original bamboo structure for the original bamboo structure building, solves the problems of mould proofing, corrosion resistance, moth proofing, cracking resistance and the like of the original bamboo and the part structure thereof, and achieves the purpose of ensuring the use of the original bamboo structure in the full-life safety period.
Preferably, the special climate environment is a middle-altitude climate environment, and the middle-altitude climate environment includes the following conditions:
1) the altitude is 1200-1400 m;
2) the annual average relative humidity is 75-85%;
3) the annual daily radiation amount is 3000MJ/m2～3200MJ/m2；
4) The annual average sunshine hours is 1000-1200 h.
Preferably, the degreasing and desugaring in step S1 includes the steps of: putting raw bamboos into water containing 5-8% of alkaline substances at the temperature of 90 ℃, heating and cooking for 20-60 min, cleaning, fishing out, draining water, and drying in the sun for 36-48 h to change the appearance of the raw bamboos into light yellow.
Preferably, the straightening through joint in the step S1 includes the following steps:
(1) heating the bent part of the raw bamboo, straightening the bent part of the raw bamboo by manpower after the bent part of the raw bamboo is uniformly heated, and cooling and forming the bent part of the raw bamboo after shaping;
(2) and (3) performing joint opening on the straightened raw bamboo, penetrating bamboo joints in the raw bamboo by adopting raw bamboo joint opening processing equipment, and rotating the interior of the raw bamboo by using an iron brush to enable the interior of the raw bamboo to be flat.
Preferably, the surface treatment comprises the steps of: and polishing the surface of the raw bamboo to remove a siliceous layer, outer bamboo joints, pollutants and dust on the surface of the raw bamboo.
Preferably, the chemical agent shielding process in step S1 includes the steps of: and (3) soaking the raw bamboo in a chemical agent for 15-30 min, taking out the raw bamboo after soaking, brushing the chemical agent on the surface of the raw bamboo, and drying at room temperature.
Preferably, the chemical agent comprises the following components in parts by weight: 2-10% of chitosan, 5-15% of bactericide, 30-50% of solvent, 20-30% of stabilizer and 2-10% of emulsifier, and the components are diluted by 20 times with water.
Preferably, in the step S3, the chemical agent spraying is performed on the surface of the raw bamboo structure twice, the time interval between the two chemical agent spraying is 10-30 min, and the spraying is high-pressure airless spraying.
Preferably, in step S3, the sealing finish is sprayed on the surface structure of the raw bamboo twice, and the spraying of the sealing finish for the second time is performed after the spraying and drying of the sealing finish for the first time.
Preferably, in the step S3, the thickness of the seal coat is not more than 1mm, and the dosage of the seal coat is 0.2-0.4 kg/m2。
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through a mode of combining the original bamboo protection treatment and the secondary protection treatment of the original bamboo structure, the problems of mould resistance, corrosion resistance, moth resistance, cracking resistance and the like of the original bamboo and the component structure thereof under special climatic environment conditions are solved, the efficiency of the original bamboo protection treatment is improved, the processing production cycle of the original bamboo is shortened, a good construction effect is obtained in the protection process, the original bamboo structure is effectively protected, the service life cycle of the original bamboo structure is ensured, the original bamboo structure building can be used in the full-life safety period, and the method has a good popularization and application value in the application of the original bamboo structure protection engineering.
Drawings
FIG. 1 is a process flow chart of the comprehensive protection treatment process of the raw bamboo structure in the special climate environment.
Detailed Description
The invention will be further explained with reference to the drawings and the embodiments.
Environment with special climate
The protection treatment process is suitable for the protection treatment of the original bamboo structure building in the middle-altitude climate environment, and the middle-altitude climate environment comprises the following conditions:
1) the altitude is 1200-1400 m;
2) the annual average relative humidity is 75-85%;
3) the annual daily radiation amount is 3000MJ/m2～3200MJ/m2；
4) The annual average sunshine hours is 1000-1200 h.
Preparation of chemical agent
The chemical agent used by the invention comprises the following components in percentage by weight: 2-10% of chitosan, 5-15% of bactericide, 30-50% of solvent, 20-30% of stabilizer and 2-10% of emulsifier. More preferably: 3-6% of chitosan, 8-11% of bactericide, 35-45% of solvent, 25-30% of stabilizer and 2-5% of emulsifier. The bactericide adopted by the invention is dimethyl octadecyl [3- (trimethoxysilyl) propyl ] ammonium chloride, a solvent is 1, 2-propylene glycol, a stabilizer is tween-40 and is known as polyoxyethylene sorbitan monopalmitate, the stabilizer can ensure the stability of a chemical agent, and the condition that the agent is decomposed due to light, heat or oxidation is prevented, so that the agent can keep the efficacy for a long time. The emulsifier is polyethylene glycol. The medicinal components belong to environment-friendly products, and cannot pollute the environment after being used, and the health of users of the original bamboo structure building cannot be influenced.
The components are diluted by 20 times with water and used for spraying and brushing, and a flame retardant and an anti-photoaging agent can be added into the agent.
Thirdly, the protection treatment process comprises the following steps:
s1 raw bamboo protection treatment: selecting raw bamboos meeting the requirements of the structural load-bearing member, wherein the raw bamboos are straight, crack-free, decay-free and mould-free, and the raw bamboos serving as main load-bearing members have the small end diameter of not less than 100mm, the thickness of bamboo walls of more than 10mm and the age of not less than 4 years.
Firstly, carrying out degreasing and desugaring treatment on raw bamboos, wherein the degreasing and desugaring treatment comprises the following steps: putting raw bamboos into water containing 5-8% of alkaline substances at the temperature of 90 ℃, heating and cooking for 20-60 min, removing sugar, fat, protein and part of soluble substances, killing insects and sterilizing, cleaning, fishing out, draining water, and solarizing for 36-48 h to ensure that the appearance of the raw bamboos turns into light yellow. The high-temperature exposure can also play a role in killing insects and sterilizing, but the bamboo is moved back to the room after being exposed to the sun every day, so that the rain is prevented, and the cracking of the original bamboo caused by the exposure to the sun is avoided.
Secondly, the method for straightening the straight joint of the raw bamboo comprises the following steps:
(1) heating the bent part of the raw bamboo, straightening the bent part of the raw bamboo by manpower after the bent part of the raw bamboo is uniformly heated, and cooling and forming the bent part of the raw bamboo after shaping to ensure that the raw bamboo is straight.
(2) The straightened raw bamboo is subjected to joint opening, bamboo joints in the raw bamboo are penetrated through by the raw bamboo joint opening treatment equipment, then the broken bamboo joints are leveled by the iron brushes inside the raw bamboo, the inside of the raw bamboo is leveled, sand wool is carried out inside the raw bamboo, the internal stress generated by bamboo materials is decomposed, and the inside protection treatment is facilitated.
Then, the surface treatment is carried out on the raw bamboo, and the method comprises the following steps: polishing the surface of the raw bamboo to remove a siliceous layer, outer bamboo joints, pollutants and dust on the surface of the raw bamboo, so that the surface of the raw bamboo is smoother to facilitate the attachment of subsequent chemical agents on the surface of the raw bamboo.
And then, carrying out chemical agent protection treatment, pouring the prepared agent into a processing pool by adopting a method combining soaking and brushing, uniformly stirring, soaking the raw bamboo in a chemical agent solution for 15-30 min, so that the agent circulates and is fully absorbed in the raw bamboo, and the water replacement of the agent and the cell cavity of the raw bamboo is realized, thereby playing a role in protecting the interior of the raw bamboo. And taking out the raw bamboos after soaking, and wiping redundant solution to prevent sagging. And then the surface of the raw bamboo is manually coated with a medicament, so that the surface of the raw bamboo can be uniformly coated with the solution, and the surface is protected. And (5) drying the treated raw bamboo at room temperature to reduce the water content of the raw bamboo.
S2 testing the raw bamboo: and (5) inspecting the raw bamboo processed in the step S1, wherein the sampling inspection proportion is 5%. The method comprises the steps of firstly checking the surface of raw bamboo, observing whether a surface agent solution is uniformly attached or not, and whether the raw bamboo has problems of mildewing, decay, worm damage, cracking and the like or not, and if the problems exist, picking out the raw bamboo in time, so that the raw bamboo is not used. The interior of the raw bamboo is checked by using an endoscope, whether the interior of the raw bamboo is moldy, rotten, damaged by worms or the like is watched through the fed back video image, whether all the medicament solution in the interior of the raw bamboo is uniformly distributed, and if unprotected raw bamboo exists, the raw bamboo is picked out in time and then protected so as to meet the required standard.
And (3) detecting the adhesion condition, mildewing, decay, moth eating and cracking condition of the chemical solution on the surface and in the interior of the raw bamboo, and selecting the raw bamboo meeting the construction requirements.
S3 secondary protection treatment of the original bamboo structure: and (4) carrying out installation construction on the raw bamboo obtained in the step (S2) to form a raw bamboo structure building, carrying out surface treatment on the raw bamboo structure, and removing pollutant residues generated on the surface of the raw bamboo structure in the installation construction process to ensure that the surfaces of the raw main structure and the parts are oilless, dry and clean so as to ensure the adhesion and appearance effect after subsequent chemical agent spraying.
The method comprises the following steps of spraying chemical agents on the surface of the raw bamboo structure: and (3) carrying out chemical agent spraying twice on the surface of the original bamboo structure, wherein the time interval between the two chemical agent spraying is 10-30 min, the spraying is high-pressure airless spraying, and detecting the thickness of the coating of the seal finish paint by a coating thickness gauge to judge whether the spraying is uniform. The process parameters for spraying the agent are shown in table 1.
TABLE 1 medicament spray coating Process parameters
| Item | Process parameters |
| Medicament ratio | Compounding in field test |
| Nozzle aperture/mm | 0.46 |
| Outlet pressure/MPa | 12 |
| Nozzle distance/mm | 200～400 |
| Injection angle/° | 60～80 |
| Displacement speed/mm.s-1 | 50～100 |
| Thickness/um | 5～10 |
| Track/pass | 2 |
In the spraying process, the construction environment is required to be focused, the spraying cannot be carried out in heavy rain, heavy fog and heavy wind environments, the construction environment is monitored, and the construction environment meets the requirements of table 2.
TABLE 2 construction environmental control requirements
And after the agent is dried, spraying closed finish paint twice on the surface of the original bamboo structure, wherein the closed finish paint is epoxy finish paint, the second closed finish paint is sprayed and dried on the first closed finish paint, and the parameters of the closed finish paint spraying process and the chemical agent spraying process are the same. Detecting the thickness of the coating of the seal finish through a coating thickness gauge, wherein the total thickness of the two seal finishes is not more than 1mm, and the dosage of the seal finishes is 0.2-0.4 kg/m2。
The sealing finish paint mainly plays a role of a protective layer for chemical agents, delays the oxidation time limit of a chemical agent spraying layer, enhances the waterproof performance of a structure, improves the weather resistance of the chemical agent spraying layer, and simultaneously improves the luster and the color of the surface of an original bamboo structure building.
S4 checking and accepting: and (5) after the sealing finish paint is hardened and dried in the step (S3), checking and accepting the raw bamboo structure, detecting the conditions of peeling, saltpetering, color biting, cracks, medicament performance, uniform spraying, missing coating, bottom penetration and the like of the coating of the raw bamboo structure, wherein the checking and accepting are mainly carried out through observation and touch check.
Fourth, control experiment under special climate environment
Selecting 5 groups of raw bamboos with the length of 80cm, numbering 3 raw bamboo samples in each group, adopting the existing raw bamboo protection treatment technology in examples 1-2, only carrying out chemical agent spraying treatment on raw bamboo raw materials in the existing raw bamboo protection treatment technology, adopting the protection treatment process in examples 3-4, adopting raw bamboo samples without protection treatment in example 5 as a comparative example, and observing the degradation degrees of raw bamboos, such as mildew, rot, cracking and the like, in the 5 groups of samples in a special climate environment.
TABLE 3 comparison table of effect of raw bamboo treated with different protection and without protection
The invention aims at the protection treatment of the raw bamboo structure building in the middle-altitude climate environment, in particular to the protection treatment of the raw bamboo structure building under the following environmental conditions:
1) the altitude is 1200-1400 m;
2) the annual average relative humidity is 75-85%;
3) the annual daily radiation amount is 3000MJ/m2～3200MJ/m2；
4) The annual average sunshine hours is 1000-1200 h.
As can be seen from Table 3, in a special climate environment, the raw bamboo treated by the protection treatment process of the invention has no deterioration phenomena such as mildew, rot, cracking and the like for a long time, thereby showing that the invention solves the problems of mildew resistance, corrosion resistance, moth resistance, cracking resistance and the like of the raw bamboo and the component structure thereof under the special climate environment condition, improves the protection treatment efficiency of the raw bamboo, shortens the processing and production period of the raw bamboo, obtains good construction effect in the protection process, effectively protects the raw bamboo structure, ensures the service life period of the raw bamboo structure, enables the raw bamboo structure building to be used in the full-life safety period, and has better popularization and application values in the application of the raw bamboo structure protection engineering.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all that should be covered by the claims of the present invention.
Claims (10)
1. The comprehensive protection treatment process of the raw bamboo structure in the special climate environment is characterized by comprising the following steps:
s1 raw bamboo protection treatment: selecting raw bamboos meeting the requirements of the structural bearing member, and carrying out degreasing and desugaring, straight joint correction, surface treatment and chemical agent protection treatment on the raw bamboos;
s2 testing the raw bamboo: inspecting the raw bamboos processed in the step S1, detecting the adhesion condition, mildewing, decay, worm eating and cracking condition of the chemical solution on the surfaces and inside of the raw bamboos, and selecting the raw bamboos meeting the construction requirements;
s3 secondary protection treatment of the original bamboo structure: mounting and constructing the raw bamboo obtained in the step S2 to form a raw bamboo structure building, performing surface treatment on the raw bamboo structure, spraying chemical agents on the surface of the raw bamboo structure, and after the agents are dried, performing closed finish paint spraying treatment on the surface of the raw bamboo structure;
s4 checking and accepting: and (5) after the sealing finish paint is hardened and dried in the step S3, checking and accepting the original bamboo structure.
2. The comprehensive protection treatment process for raw bamboo structures in the special climate environment as claimed in claim 1, wherein the special climate environment is a middle-altitude climate environment, and the middle-altitude climate environment comprises the following conditions:
1) the altitude is 1200-1400 m;
2) the annual average relative humidity is 75-85%;
3) the annual daily radiation amount is 3000MJ/m2～3200MJ/m2；
4) The annual average sunshine hours is 1000-1200 h.
3. The comprehensive protection treatment process for the raw bamboo structure in the special climate environment as claimed in claim 1, wherein the degreasing and desugaring in step S1 comprises the following steps: putting raw bamboos into water containing 5-8% of alkaline substances at the temperature of 90 ℃, heating and cooking for 20-60 min, cleaning, fishing out, draining water, and drying in the sun for 36-48 h to change the appearance of the raw bamboos into light yellow.
4. The comprehensive protection treatment process for the raw bamboo structure in the special climate environment as claimed in claim 1, wherein the straightening joint in step S1 comprises the following steps:
(1) heating the bent part of the raw bamboo, straightening the bent part of the raw bamboo by manpower after the bent part of the raw bamboo is uniformly heated, and cooling and forming the bent part of the raw bamboo after shaping;
(2) and (3) performing joint opening on the straightened raw bamboo, penetrating bamboo joints in the raw bamboo by adopting raw bamboo joint opening processing equipment, and rotating the interior of the raw bamboo by using an iron brush to enable the interior of the raw bamboo to be flat.
5. The comprehensive protection treatment process for the raw bamboo structure in the special climate environment as claimed in claim 1, wherein the surface treatment comprises the following steps: and polishing the surface of the raw bamboo to remove a siliceous layer, outer bamboo joints, pollutants and dust on the surface of the raw bamboo.
6. The comprehensive protection treatment process for the raw bamboo structure in the special climate environment as claimed in claim 1, wherein the chemical protection treatment in step S1 comprises the following steps: and (3) soaking the raw bamboo in a chemical agent for 15-30 min, taking out the raw bamboo after soaking, brushing the chemical agent on the surface of the raw bamboo, and drying at room temperature.
7. The comprehensive protection treatment process for the raw bamboo structure in the special climate environment according to claim 1, wherein the chemical agent comprises the following components in parts by weight: 2-10% of chitosan, 5-15% of bactericide, 30-50% of solvent, 20-30% of stabilizer and 2-10% of emulsifier, and the components are diluted by 20 times with water.
8. The comprehensive protection treatment process for the raw bamboo structure in the special climate environment according to claim 1, wherein in the step S3, the chemical agent spraying is performed twice on the surface of the raw bamboo structure, the time interval between the two chemical agent spraying is 10-30 min, and the spraying is high-pressure airless spraying.
9. The comprehensive protection treatment process for the raw bamboo structure in the special climate environment according to claim 1, wherein the sealing finish paint spraying is performed twice on the raw bamboo surface structure in step S3, and the sealing finish paint spraying is performed after the sealing finish paint spraying is dried for the first time.
10. The comprehensive protection treatment process for the raw bamboo structure in the special climate environment as claimed in claim 1, wherein the thickness of the seal finish in step S3 is not more than 1mm, and the use amount of the seal finish is 0.2-0.4 kg/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010809203.0A CN112045813B (en) | 2020-08-12 | 2020-08-12 | Comprehensive protection treatment process for raw bamboo structure in special climate environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010809203.0A CN112045813B (en) | 2020-08-12 | 2020-08-12 | Comprehensive protection treatment process for raw bamboo structure in special climate environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112045813A true CN112045813A (en) | 2020-12-08 |
| CN112045813B CN112045813B (en) | 2021-12-07 |
Family
ID=73602159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010809203.0A Active CN112045813B (en) | 2020-08-12 | 2020-08-12 | Comprehensive protection treatment process for raw bamboo structure in special climate environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112045813B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10156805A (en) * | 1996-11-29 | 1998-06-16 | Masami Takei | Lengthy bamboo skin flat plate and its composite plate |
| CN102587575A (en) * | 2012-02-28 | 2012-07-18 | 湖南省林业科学院 | Bamboo layer laminated plate bamboo-imitated structure integrated light sectional material and preparation method thereof |
| CN106671234A (en) * | 2016-07-13 | 2017-05-17 | 安吉竹境竹业科技有限公司 | Antiseptic and mildewproof treatment technology for bamboo |
| CN110341016A (en) * | 2019-07-12 | 2019-10-18 | 杭州邦博科技有限公司 | A kind of structure raw bamboo high-effect anti-mould crack resistence method |
| CN111015852A (en) * | 2019-12-30 | 2020-04-17 | 杭州富阳望月竹制品有限公司 | Method for softening and shaping fresh raw bamboo |
-
2020
- 2020-08-12 CN CN202010809203.0A patent/CN112045813B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10156805A (en) * | 1996-11-29 | 1998-06-16 | Masami Takei | Lengthy bamboo skin flat plate and its composite plate |
| CN102587575A (en) * | 2012-02-28 | 2012-07-18 | 湖南省林业科学院 | Bamboo layer laminated plate bamboo-imitated structure integrated light sectional material and preparation method thereof |
| CN106671234A (en) * | 2016-07-13 | 2017-05-17 | 安吉竹境竹业科技有限公司 | Antiseptic and mildewproof treatment technology for bamboo |
| CN110341016A (en) * | 2019-07-12 | 2019-10-18 | 杭州邦博科技有限公司 | A kind of structure raw bamboo high-effect anti-mould crack resistence method |
| CN111015852A (en) * | 2019-12-30 | 2020-04-17 | 杭州富阳望月竹制品有限公司 | Method for softening and shaping fresh raw bamboo |
Non-Patent Citations (1)
| Title |
|---|
| 朱光前等: "《中国市场木材及木制品采购指南》", 31 March 2006, 北京：中国轻工业出版社 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112045813B (en) | 2021-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100933627B1 (en) | Construction plate | |
| CN101665330B (en) | Hydrophober and method for preparing hydrophobic glass by same | |
| CN105365019A (en) | Production process of carbonized corrosion resistant bamboo tube | |
| CN104212218B (en) | Reflective thermal-insulation paint | |
| CN112045813B (en) | Comprehensive protection treatment process for raw bamboo structure in special climate environment | |
| KR101301210B1 (en) | the method of treating steel surface with seramic coatings of water-dispersion | |
| CN106493817A (en) | A kind of wooden furniture mildew resistance insect-prevention treatment agent | |
| CN110961330A (en) | Treatment method of self-cleaning iron art rail | |
| CN115041380B (en) | Aluminum veneer surface spraying technology | |
| CN105086821A (en) | Wall water-repellent agent and preparation method thereof | |
| CN112536876A (en) | Deformation-resistant and cracking-resistant processing technology for solid wood plate of transport packaging box | |
| CN103466223B (en) | The method for making of a kind of large-scale breeding feed tank and batch can | |
| CN112077974A (en) | Anti-corrosion processing method for wooden table legs | |
| JP2784630B2 (en) | Painting method | |
| CN105369273A (en) | Aluminum profile surface cleaning and polishing agent | |
| JP2002257761A (en) | Probing method for defect of outside wall material, repairing method for outside wall material, and coating material for surface finishing of outside wall material | |
| CN106967982A (en) | A kind of efficient corrosion resisting method for marine environment wind power plant Inner Wind turbines supporting constructions | |
| Jermer et al. | Corrosion of fasteners in furfurylated wood: final report after 9 years exposure outdoors | |
| KR100512102B1 (en) | The natural quality coating method of inorganic building materials, using of a mineral pigment and that building materials | |
| CN205976273U (en) | Interior wall dope layer structure | |
| CN214997145U (en) | Old-fashioned timber that durability is good | |
| EP3682738A1 (en) | Method of protecting a new facade against microbiological contamination and renovation method of microbiologically contaminated facade of a building | |
| WO2022216940A1 (en) | Fire suppression device | |
| JP2007126602A (en) | Coating material and method for coating using the coating material | |
| CN205314419U (en) | Layer structure is scribbled in outer wall protection against tide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |