CN113250480B - BIM technology-based ancient building repairing method - Google Patents
BIM technology-based ancient building repairing method Download PDFInfo
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- 238000010276 construction Methods 0.000 claims description 10
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- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
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Abstract
The invention discloses a BIM technology-based ancient building renovation method, which comprises the following steps: the method comprises the following steps: all the roof tiles (1) at the top of the historic building are taken down, and the usable roof tiles (1) are stored; step two: inspecting a roof truss (2) of an ancient building, and registering numbers for all members of the roof truss (2); the damaged components of the original roof truss (2) are disassembled and replaced in sequence; after the replacement is finished, shielding protection is carried out; step three: performing waterproof treatment on the roof of the historic building; step four: carrying out waterproof protection layer treatment on the roof of the historic building; step five: and covering the roof tiles (1) and replacing the damaged and unusable roof tiles (1). The ancient building renovation method based on the BIM technology is used for maintaining the ancient building and prolonging the service life of the ancient building.
Description
Technical Field
The invention relates to the technical field of ancient building repair, in particular to a BIM technology-based ancient building repair method.
Background
Ancient buildings refer to civil buildings and public buildings before the country of construction, which have historical significance. In china, many ancient towns and most of the major cities still retain some ancient buildings. However, in the present of the great interest of civil engineering, we want to see and protect ancient buildings and their cultural traits; the ancient architectural culture is preserved in the world, and the ancient cultural heritage generates modern value.
Although some ancient buildings are far away from the present, the culture in the ancient buildings is still worth learning and using, as Yanhuang offspring, the building culture is also a part of the Chinese traditional culture, not only the modern buildings need to be developed, but also the nutrition in the ancient buildings needs to be absorbed, and the Chinese ancient building culture is inherited and continued.
Ancient buildings are often long-term, some ancient buildings are thousands of years old in history, the ancient buildings are unique in shape, great in vigor and ancient in color, the profound and profound details of ancient culture in China are revealed, and tourists all over the world are deeply attracted.
China's ancient building house includes the roof truss usually, and the roof truss is provided with the corner post, the gold post, the melon post that support usefulness, installs the roof beam on corner post, gold post, melon post, installs components such as ridge purlin, gold purlin, eaves purlin on the roof beam, installs components such as eaves rafter on ridge purlin, gold purlin, eaves purlin, installs the roof boarding on the eaves, has laid the roof tile on looking the board, connects through the tenon between each component. The structure is firm. However, most of the components of the roof truss are made of wood, and some components are gradually damaged due to long time, so that the whole ancient building house is in danger of collapsing if the components are not maintained or replaced.
The prior art has the defect that a method for repairing the ancient building based on the BIM technology is lacked, and the method is used for maintaining the ancient building and prolonging the service life of the ancient building.
Disclosure of Invention
In view of at least one of the drawbacks of the prior art, the present invention is directed to a method for renovating an ancient building based on BIM technology, which is used for maintaining the ancient building and extending the life of the ancient building.
In order to achieve the purpose, the invention adopts the following technical scheme: the ancient building renovation method based on the BIM technology is characterized by comprising the following steps:
the method comprises the following steps: all roof tiles at the top of the historic building are taken down, the taken-down roof tiles are cleaned, and usable roof tiles are stored;
step two: checking the roof truss of the historic building, and registering numbers of all members of the roof truss; disassembling and replacing the damaged components of the original roof truss in sequence; after the replacement is finished, shielding protection is carried out;
step three: performing waterproof treatment on the roof of the historic building;
step four: carrying out waterproof protection layer treatment on the roof of the historic building;
step five: and (4) covering the roof tiles, and replacing the damaged and unusable roof tiles.
Firstly, the roof tiles are all detached from the roof, so that the roof truss is convenient to maintain.
Then registering numbers for all members of the roof truss; when a certain component is damaged, the replacement is convenient, and the mixing is not easy to occur; the damaged components of the original roof truss are disassembled and replaced in sequence, so that the damaged components are not easy to leak. After the replacement is finished, shielding protection is carried out; preventing rain.
Performing waterproof treatment on the roof of the historic building; preventing rainwater from leaking into gaps of the roof tiles to wet the components of the roof truss and damage the components of the roof truss.
Performing waterproof protective layer treatment on the roof of the historic building; further improving the waterproof effect.
And finally, covering the roof tiles, replacing the damaged and unusable roof tiles, completing the repair and restoring the original appearance.
The ancient building renovation method based on the BIM technology is characterized in that: the second step comprises the following steps:
step 21: registering numbers for all members of the roof truss in sequence;
step 22: taking down all roof boarding of the roof truss and cleaning; the usable roof boarding is preserved;
step 23: the other components of the roof truss except the roof boarding are inspected, and the damaged components are replaced in sequence;
and step 24: reinstalling the roof boarding, and replacing the damaged and unusable roof boarding;
step 25: and paving color strip cloth on the roof truss.
Paving color strip cloth on the roof truss; the roof truss is prevented from being wetted by rainwater in rainy days in the replacement process; taking down all roof boarding of the roof truss and cleaning; the usable roof boarding is preserved; the unusable new plate is replaced after being manufactured;
then, checking and damaging corner columns, gold columns, melon columns, ridge purlins, gold purlins, eaves rafters and other members, and manufacturing corresponding members for replacement;
and (5) reinstalling the inspection plate, and replacing the damaged and unusable inspection plate.
After the corresponding components are replaced, the color strip cloth is immediately covered, so that the components of the roof truss are prevented from being soaked by rainwater.
The ancient building renovation method based on the BIM technology is characterized in that: the third step comprises:
in the step 23: the rest components of the roof truss are replaced in the sequence from left to right or from right to left.
The replacement is carried out according to the sequence from left to right or from right to left, so as to prevent omission.
The ancient building renovation method based on the BIM technology is characterized in that: the third step comprises the following steps:
the third step comprises: the color stripe cloth is removed, and the waterproof board is laid on the observation board.
Laying waterproof boards improves the waterproof effect of the roof truss.
The ancient building renovation method based on the BIM technology is characterized in that:
the fourth step comprises:
step 41: paving a mortar protective layer on the waterproof board;
step 42: and installing a lightning protection lead on the mortar protective layer and grounding.
Lay the waterproof effect of promotion that the mortar protective layer can be further, improve the life of roof truss.
And a lightning protection lead is arranged on the mortar protective layer and is grounded. Prevent ancient building by the thunderbolt.
The ancient building renovation method based on the BIM technology is characterized in that: the method also comprises the following six steps: and constructing the second floor independent foundation.
The ancient building is of a double-layer structure, measures need to be taken to construct the second floor independent foundation and maintain the floor slabs and the cross beams of the second floor.
The ancient building renovation method based on the BIM technology is characterized in that: the sixth step comprises:
step 61: digging holes in a floor slab of a second floor, and mounting cement support columns to support a roof truss;
step 62: numbering floor slabs and cross beams of a second floor;
and step 63: removing the floor slabs on the second floor, storing the floor slabs, and sequentially replacing the damaged cross beams on the second floor;
step 64: and reinstalling the upper floor slab and replacing the damaged floor slab.
Firstly, numbering floor slabs and cross beams of a second floor; and (3) removing the floor slab of the second floor, detecting the cross beam of the second floor, and replacing the cross beam firstly, wherein the replacing sequence is from left to right or from right to left. Mounting a cement support column to support the roof truss; preventing collapse of roof truss.
And reinstalling the upper floor slab and replacing the damaged floor slab.
The ancient building renovation method based on the BIM technology is characterized in that: further comprising a step 65: and installing a wooden decorative strip on the cement support column to wrap the cement support column.
The installation wooden ornamental strip plays the ancient ways effect to the cement support column, does not influence the style of whole ancient building.
The ancient building renovation method based on the BIM technology is characterized in that: the method further comprises a seventh step, wherein the seventh step comprises the following steps:
step 71, establishing an ancient building monitoring system, wherein the ancient building monitoring system comprises an ancient building, a BIM ancient building three-dimensional simulation system, a field induction element group, a remote data acquisition system and a server;
for an ancient building with a design and construction drawing, establishing a BIM ancient building three-dimensional simulation system according to the design and construction drawing; surveying and mapping the historic building without the design and construction drawing again, and establishing a BIM historic building three-dimensional simulation system;
the field sensing element group comprises a resistance strain gauge arranged on a roof truss of an ancient building, and a wind speed sensor, a wind direction sensor and a rainfall sensor which are arranged at the ancient building, wherein the resistance strain gauge is used for collecting strain data of each component of the roof truss △ d, the wind speed sensor, the wind direction sensor and the rainfall sensor are respectively used for monitoring wind speed, wind direction and rainfall data of the ancient building to form detection signals, the resistance strain gauge, the wind speed sensor, the wind direction sensor and the rainfall sensor are connected with a microprocessor, the microprocessor transmits the detection signals to a signal input end of the remote data acquisition system through a wireless communication module, a signal output end of the remote data acquisition system is connected with a server, and the server receives the strain data △ d, and the wind speed, wind direction and rainfall data of the historic building are input into the BIM historic building three-dimensional simulation system in real time;
step 72, collecting strain data △ d, wind speed, wind direction and rainfall data of the historic building are obtained;
73, setting a strain safety threshold value for the BIM historic building three-dimensional simulation system △ D 1 And strain alarm threshold △ D 2 ， △ D 1 <△D 2 Will strain data △ d and the strain safety threshold △ D 1 And △ D 2 carrying out comparison;
if it is not △ d< △ D 1 Then return to step 72 to continue observation; if it is not △ D 2 ＞ △ d≥ △ D 1 Go to step 74; if it is used △ d≥ △ D 2 Go to step 75;
step 74: acquiring local weather forecast data, and sending first alarm information if the wind speed, wind direction and rainfall data at the historic building tend to be further increased; returning to step 72;
step 75: acquiring local weather forecast data, and if the wind speed, wind direction and rainfall data at the historic building tend to be further increased, sending second alarm information; and returns to step 72.
The ancient building renovation method based on the BIM technology is used for maintaining the ancient building and prolonging the service life of the ancient building.
Drawings
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a structural diagram before the ancient architecture is repaired;
FIG. 3 is a structural diagram after ancient architecture renovation;
fig. 4 is a schematic diagram of an historic building monitoring system.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-4, a method for repairing ancient buildings based on BIM technology, where the ancient building house generally includes an roof truss 2, the roof truss is provided with corner posts 27, gold posts 28, and melon posts 29 for supporting, roof beams 32 are installed on the corner posts 27, the gold posts 28, and the melon posts 29, members such as ridge purlins 33, the gold purlins 34, and eaves purlins 35 are installed on the roof beams 32, members such as rafters 36 are installed on the ridge purlins 33, the gold purlins 34, and the eaves purlins 35, roof tiles 21 are installed on the roof tiles 21, and the members are connected by tenons.
The key point is that the method comprises the following steps:
the method comprises the following steps: all the roof tiles 1 at the top of the historic building are taken down, the taken-down roof tiles are cleaned, and the usable roof tiles 1 are stored;
step two: inspecting the roof truss 2 of the historic building, and registering numbers for all components of the roof truss 2;
after all the components are registered with numbers, all the components are photographed and recorded, and the original appearance can be conveniently restored according to the recorded data.
The damaged components of the original roof truss 2 are disassembled and replaced in sequence; after the replacement is finished, shielding protection is carried out;
step three: performing waterproof treatment on the roof of the historic building;
step four: carrying out waterproof protection layer treatment on the roof of the historic building;
step five: and covering the roof tiles 1, and replacing the damaged and unusable roof tiles 1.
Firstly, the roof tiles 1 are all detached from the roof, so that the roof truss 2 is convenient to maintain.
Then, numbers are registered for all members of the roof truss 2; when a certain component is damaged, the replacement is convenient, and the mixing is not easy to occur; the damaged components of the original roof truss 2 are disassembled and replaced in sequence, and the damaged components are not easy to leak. After the replacement is finished, shielding protection is carried out; preventing rain.
Performing waterproof treatment on the roof of the historic building; preventing rainwater from leaking into the gap of the roof tile 1 and wetting the components of the roof truss 2, which may cause damage to the components of the roof truss 2.
Carrying out waterproof protection layer treatment on the roof of the historic building; further improving the waterproof effect.
And finally, covering the roof tiles 1, replacing the damaged and unusable roof tiles 1, completing the renovation and restoring the original appearance.
The ancient building renovation method based on the BIM technology is characterized in that: the second step comprises the following steps:
step 21: the numbers are registered in order for all the members of the roof truss 2;
step 22: taking down and cleaning all roof boarding 21 of roof truss 2; the usable roof boarding 21 is preserved;
step 23: the other components of the roof truss 2 except the roof boarding 21 are inspected, and the damaged components are replaced in sequence; the steps are used for replacing other components of the roof truss 2, such as corner columns 27, gold columns 28, melon columns 29, roof beams 32, ridge purlins 33, gold purlins 34, eaves purlins 35 and eaves rafters 36 in sequence. The columns are replaced, then the roof beam 32, the ridge purlin 33, the gold purlin 34, the eaves purlin 35 and the eaves rafter 36 are replaced, and the upper components are detached as necessary.
And step 24: reinstalling the roof boarding 21, and replacing the damaged and unusable roof boarding 21;
step 25: the roof truss 2 is paved with color stripe cloth.
Firstly, laying color stripe cloth on the roof truss 2; the roof truss 2 is prevented from being soaked by rainwater in rainy days in the replacement process; taking down and cleaning all roof boarding 21 of roof truss 2; the usable roof boarding 21 is preserved; the unusable new plate is replaced after being manufactured;
then, checking and damaging corner columns, gold columns, melon columns, ridge purlins, gold purlins, eaves rafters and other members, and manufacturing corresponding members for replacement;
the roof boarding 21 is reinstalled, and the roof boarding 21 which is damaged and unusable is replaced.
After replacing the corresponding components, the color strip cloth is covered immediately to prevent the rainwater from soaking the components of the roof truss 2.
The ancient building renovation method based on the BIM technology is characterized in that: the third step comprises:
in the step 23: the remaining components of the roof truss 2 are replaced in a left-to-right, or right-to-left, sequence.
The ancient building renovation method based on the BIM technology is characterized in that: the third step comprises:
the third step comprises: the color stripe cloth is removed, and a waterproof plate 22 is laid on the roof panel 21.
The waterproof board 22 is made of EPS material.
The ancient building renovation method based on the BIM technology is characterized in that:
the fourth step comprises:
step 41: paving a mortar protective layer 23 on the waterproof plate 22;
the mortar protective layer 23 had a thickness of 5cm.
Step 42: a lightning protection lead 24 is mounted on the mortar protection layer 23 and is grounded.
The waterproof effect can be further improved by paving the mortar protective layer 23, and the service life of the roof truss 2 is prolonged.
The ancient building renovation method based on the BIM technology is characterized in that: further comprises the following steps: and constructing the second floor independent foundation.
The ancient building renovation method based on the BIM technology is characterized in that: the sixth step comprises:
step 61: digging holes on a floor slab 25 of a second floor, and mounting cement support columns 3 to support a roof truss 2;
step 62: numbering the floor 25 and the beam 26 of the second floor;
and step 63: the floor 25 of the second floor is dismantled, the available floor 25 is preserved, and the damaged beam 26 of the second floor is replaced in sequence;
step 64: the upper floor 25 is reinstalled and the damaged floor 25 is replaced.
Wherein, the lower extreme of cement support column 3 is deep into the ground downwards, and the upper end of cement support column 3 is provided with the recess or staple bolt, supports the corresponding roof beam of roof truss 2 through the recess, or embraces the corresponding roof beam of roof truss 2 through the staple bolt. The roof truss 2 of ancient building is made by timber mostly, and thus ancient building probably because the sudden arrival of stormy wind torrential rain damages roof truss 2 and turns over whole ancient building, leads to the maintenance very difficult, adopts foretell cement support column 3 to consolidate roof truss 2, reduces the damage of stormy wind torrential rain.
The ancient building renovation method based on the BIM technology is characterized in that: further comprising step 65: and installing a wooden decorative strip 31 on the cement supporting column 3, and wrapping the cement supporting column 3.
The section dimension of the decorative strip 31 is 20mm multiplied by 20mm.
The ancient building renovation method based on the BIM technology is characterized in that: the method also comprises a seventh step, wherein the seventh step comprises:
step 71, establishing an ancient building monitoring system, wherein the ancient building monitoring system comprises an ancient building, a BIM ancient building three-dimensional simulation system, a field induction element group, a remote data acquisition system and a server;
for an ancient building with a design and construction drawing, establishing a BIM ancient building three-dimensional simulation system according to the design and construction drawing; surveying and mapping the historic building again for the historic building without the design and construction drawing, and establishing a BIM historic building three-dimensional simulation system;
the field sensing element group comprises a resistance strain gauge arranged on a roof truss 2 of an ancient building, and a wind speed sensor, a wind direction sensor and a rainfall sensor which are arranged at the ancient building, wherein the resistance strain gauge is used for acquiring strain data of each component of the roof truss 2 △ d, the wind speed sensor, the wind direction sensor and the rainfall sensor are respectively used for monitoring wind speed, wind direction and rainfall data of the ancient building to form detection signals, the resistance strain gauge, the wind speed sensor, the wind direction sensor and the rainfall sensor are connected with a microprocessor, the microprocessor transmits the detection signals to a signal input end of the remote data acquisition system through a wireless communication module, a signal output end of the remote data acquisition system is connected with a server, and the server receives the strain data △ d, the wind speed, the wind direction and the rainfall data of the historic building are input into the BIM historic building three-dimensional simulation system in real time;
the resistance strain gauge can be a plurality of resistance strain gauges, and is arranged on key stress nodes of all components of the roof truss 2, such as main stress parts, middle parts and the like.
The remote data acquisition system is provided with a computer terminal, the computer terminal is connected with the wireless communication module through a router, and the computer terminal is connected with a server;
step 72, collecting strain data △ d, wind speed, wind direction and rainfall data of the historic building;
73, setting a strain safety threshold value for the BIM historic building three-dimensional simulation system △ D 1 And strain alarm threshold △ D 2 ， △ D 1 <△D 2 Will strain data △ d and the strain safety threshold △ D 1 And △ D 2 carrying out comparison;
if it is not △ d< △ D 1 Then returning to step 72 to continue observation; if it is used △ D 2 ＞ △ d≥ △ D 1 Go to step 74; if it is not △ d≥ △ D 2 Go to step 75;
step 74: the BIM historic building three-dimensional simulation system acquires local weather forecast data through a server, and if the wind speed, wind direction and rainfall data at the historic building tend to be further increased, first alarm information is sent out; returning to step 72;
step 75: acquiring local weather forecast data, and if the wind speed, wind direction and rainfall data at the historic building tend to be further increased, sending second alarm information; returning to step 72.
The longer the service life of the historic building is, the easier each member on the roof truss 2 is to be damaged, the damage caused by the storm and the storm to the historic building is mainly caused by natural factors of the damage, and the deformation is easy to occur and the stress received by the resistance strain gauge is increased because the strength of each member on the roof truss 2 is not enough under the action of the storm and the storm.
If it is not △ D 2 ＞ △ d≥ △ D 1 And the wind speed, wind direction and rainfall data at the historic building tend to be further increased, and first alarm information is sent out; this first alarm information suggestion building has the possibility of damage, reminds relevant personnel to carry out close observation to the corresponding component of ancient building roof truss 2, prevents that it from taking place further damage to sparse irrelevant personnel.
If it is used △ d≥ △ D 2 If the wind speed, wind direction and rainfall data at the historic building tend to be further increased, second alarm information is sent out; second alarm information is consolidated including reminding relevant personnel to the corresponding component of ancient building roof truss 2, includes to support through strengthening the post, and shares the stress that this component received through the ligature reinforcing plate. After the wind and rain pass, corresponding replacement operation can be carried out.
Finally, it is noted that: the above-mentioned list is only the concrete implementation example of this invention, and naturally the technicians in this field can make modifications and variations to the invention, provided that these modifications and variations belong to the claims of the invention and their equivalent technical scope, should be regarded as the protection scope of the invention.
Claims (6)
1. A BIM technology-based ancient building renovation method is characterized by comprising the following steps:
the method comprises the following steps: all the roof tiles (1) at the top of the historic building are taken down, the taken-down roof tiles are cleaned, and the usable roof tiles (1) are stored;
step two: inspecting the roof truss (2) of the historic building, and registering numbers for all members of the roof truss (2); the damaged components of the original roof truss (2) are disassembled and replaced in sequence; after the replacement is finished, shielding protection is carried out;
step three: performing waterproof treatment on the roof of the historic building;
step four: carrying out waterproof protection layer treatment on the roof of the historic building;
step five: covering the roof tiles (1) and replacing the damaged and unusable roof tiles (1);
further comprises the following steps: constructing the second floor independent foundation; the sixth step comprises:
step 61: digging holes on a floor slab (25) of the second floor, and mounting cement support columns (3) to support the roof truss (2);
step 62: numbering floor slabs (25) and cross beams (26) of a second floor;
and step 63: the floor (25) of the second floor is dismantled, the floor (25) can be used for storage, and the damaged cross beams (26) of the second floor are replaced in sequence;
step 64: reinstalling the upper floor (25) and replacing the damaged floor (25);
the lower ends of the cement supporting columns (3) are downwards deep into the foundation, the upper ends of the cement supporting columns (3) are provided with grooves or hoops, and the corresponding roof beams of the roof truss (2) are supported by the grooves or are embraced by the hoops;
the method also comprises a seventh step, wherein the seventh step comprises:
step 71, establishing an ancient building monitoring system, wherein the ancient building monitoring system comprises an ancient building, a BIM ancient building three-dimensional simulation system, a field induction element group, a remote data acquisition system and a server;
for an ancient building with a design and construction drawing, establishing a BIM ancient building three-dimensional simulation system according to the design and construction drawing; surveying and mapping the historic building again for the historic building without the design and construction drawing, and establishing a BIM historic building three-dimensional simulation system;
the field sensing element group comprises a resistance strain gauge arranged on a roof truss (2) of an ancient building, and a wind speed sensor, a wind direction sensor and a rainfall sensor which are arranged at the ancient building, wherein the resistance strain gauge is used for acquiring strain data of each component of the roof truss (2) △ d, the wind speed sensor, the wind direction sensor and the rainfall sensor are respectively used for monitoring wind speed, wind direction and rainfall data of the ancient building to form detection signals, the resistance strain gauge, the wind speed sensor, the wind direction sensor and the rainfall sensor are connected with a microprocessor, the microprocessor transmits the detection signals to a signal input end of the remote data acquisition system through a wireless communication module, a signal output end of the remote data acquisition system is connected with a server, and the server receives the strain data △ d, the wind speed, the wind direction and the rainfall data of the historic building are input into the BIM historic building three-dimensional simulation system in real time;
step 72, collecting strain data △ d, wind speed, wind direction and rainfall data of the historic building;
73, setting a strain safety threshold value for the BIM historic building three-dimensional simulation system △ D 1 And strain alarm threshold △ D 2 ， △ D 1 < △ D 2 Will strain data △ d and the strain safety threshold △ D 1 And △ D 2 carrying out comparison;
if it is not △ d< △ D 1 Then return to step 72 to continue observation; if it is used △ D 2 ＞ △ d≥ △ D 1 Go to step 74; if it is not △ d≥ △ D 2 Go to step 75;
step 74: acquiring local weather forecast data, and sending first alarm information if the wind speed, wind direction and rainfall data at the historic building tend to be further increased; returning to step 72;
step 75: acquiring local weather forecast data, and sending second alarm information if the wind speed, wind direction and rainfall data at the historic building tend to be further increased; returning to step 72.
2. The ancient building renovation method based on BIM technology in claim 1, which is characterized in that: the second step comprises the following steps:
step 21: registering numbers in order for all members of the roof truss (2);
step 22: taking down and cleaning all roof boarding (21) of roof truss (2); the usable roof boarding (21) is preserved;
step 23: the other components of the roof truss (2) except the roof boarding (21) are inspected, and the damaged components are replaced in sequence;
and step 24: reinstalling the roof boarding (21) and replacing the damaged and unusable roof boarding (21);
step 25: and laying the roof truss (2) with color stripe cloth.
3. The ancient architecture renovation method based on the BIM technology as claimed in claim 2, which is characterized in that:
in the step 23: the rest components of the roof truss (2) are replaced according to the sequence from left to right or from right to left.
4. The ancient architecture renovation method based on the BIM technology as claimed in claim 2, which is characterized in that: the third step comprises:
the third step comprises: the color stripe cloth is removed, and a waterproof plate (22) is laid on the observation plate (21).
5. The ancient building renovation method based on the BIM technology as claimed in claim 4, which is characterized in that:
the fourth step comprises:
step 41: paving a mortar protective layer (23) on the waterproof plate (22);
step 42: and a lightning protection lead (24) is arranged on the mortar protective layer (23) and is grounded.
6. The ancient building renovation method based on BIM technology in claim 1, which is characterized in that: further comprising step 65: a wooden decorative strip (31) is arranged on the cement support column (3) to wrap the cement support column (3).
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| CN117905304A (en) * | 2024-01-25 | 2024-04-19 | 杭州恒旭古建筑工程有限公司 | Construction method for waterproof repair of ancient building roof |
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