CN106767685B - Be used for ancient building timber structure preventative protection device - Google Patents
Be used for ancient building timber structure preventative protection device Download PDFInfo
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- CN106767685B CN106767685B CN201611253769.XA CN201611253769A CN106767685B CN 106767685 B CN106767685 B CN 106767685B CN 201611253769 A CN201611253769 A CN 201611253769A CN 106767685 B CN106767685 B CN 106767685B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8803—Visual inspection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0238—Wood
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Remote Sensing (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Electrophonic Musical Instruments (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a preventive protection device for an ancient building wood structure, which aims at solving the problems of settlement, inclination, internal and external damage and the like of the ancient building wood component. When the wooden member of the ancient building is settled and inclined, the settlement test rule and the inclination measurer are utilized to collect data according to the actual damage type on site, the data of each member is compared, the settlement and inclination judgment of the wooden member is completed, and the wooden member of the ancient building is repaired in time to prevent the wooden member of the ancient building from deforming again. Judging the internal defects of the wood member by utilizing the planar detection hammer to strike, and if small holes exist on the surface, performing internal exploration by utilizing a wood member internal defect detection ruler, and measuring the external splitting of the wood member by utilizing a wood member surface expansion detection ruler. The interior and the exterior of the wood member are detected on the basis of not damaging the original authenticity of the wood member, so that the number of field devices is reduced, and the wood member can be found and repaired in time.
Description
Technical Field
The invention relates to a preventive protection device for a wooden structure of an ancient building. The invention belongs to the technical field of preventive protection, detection and historic building protection of wood components.
Background
The ancient architecture in China mainly comprises a wood structure, and the unique modeling, lapping modes and other skills are continuously inherited, but the materials used by the wood structure are different from modern building materials, the wood has biological characteristics, and the problems of inclination and sedimentation of the ancient architecture, decay of wood components, worm damage and hollowness easily occur along with the use time, the surrounding environment and the like, so that the original reality of the wooden structure of the ancient architecture is destroyed and lapsed. The traditional detection method not only needs to carry a large number of detection tools, but also needs to disassemble the ancient architecture or saw the wooden component, which is definitely a great damage to the ancient architecture, and the existing infrared detection, ultrasonic wave, nuclear magnetic resonance detection method and the like have the defects of overlarge equipment, overhigh cost or the need of couplant and the like, so that the field application cannot be realized, the external deformation and the internal defect of the wooden structure are eventually gradually worsened, and the optimal protection and repair period are missed, so that the huge loss is caused.
The invention provides a preventive protection device for an ancient building wood structure, which is used for detecting the inside and the outside of a wood member on the premise of not damaging the original of the building and preventing the problems of askew flashing, sedimentation, diseases and the like of the ancient building, so that the ancient building wood structure achieves timeliness and foresight in preventive protection.
Disclosure of Invention
The purpose of the invention is that: the device is very convenient to the wooden structure preventive protection device of ancient building, is suitable for being used on site, simultaneously rapidly detects the problems of external askew flashing, sedimentation, internal defects and the like of the ancient building, prevents the spreading of diseases of the wooden structure, improves the health index of the ancient building, and achieves the effectiveness, accuracy and predictability of preventive protection.
The aim of the invention is achieved by the following technical measures: the invention discloses a preventive protection device for an ancient building wood structure. The method is characterized in that the height of the wood member is measured by using a drop weight pull-out sedimentation test ruler below the preventive protection device, and whether the ancient building is sedimented or not is determined by comparing the measured heights in the axial directions. Deformation detection is carried out on beams, columns and the like by utilizing a goniometer and vertical infrared rays of the preventive protection device, and whether skew exists or not. And detecting surface cracks of the wood member by using the shrinkage ruler, detecting internal cavities by using a plane detection hammer, and checking whether the wood member is damaged by worms or has cavities by using a curve probe. The method not only reduces the carrying of a plurality of detection devices on the detection site, but also realizes the preventive protection of the historic building wood components under the nondestructive detection method, and effectively improves the detection efficiency.
The technical scheme is as follows: the invention discloses a preventive protection device for an ancient building wood structure, which is shown in fig. 1 and comprises an ancient building wood structure preventive protection device shell (1), a settlement test ruler (2), a lifting hammer perforation (3), an inclined infrared switch (4), an inclined measurer (5), a plane detection hammer (6), a detection hammer perforation (7), a plane detection hammer fixing bolt (8), a plane detection hammer handle (9), a wood member surface telescopic detection ruler (10), a wood member internal defect detection ruler (11), an internal survey lamp (12), a detection ruler built-in groove (13), a preventive protection device fixing bolt belt (14), a vertical detection ruler (15) and an internal diameter detection (16).
The settlement test ruler and the inclinometer are in detail structures as shown in fig. 2, and comprise a connecting hook (17), an anti-falling edge (18), an embedded inclined infrared switch (19), an infrared projection path (20), an angle display (21) and an embedded adhesive (22) of the inclinometer, and mainly play a role in settlement, skew and flash detection of main wood components such as beams and columns.
The planar detection hammer detail structure is shown in fig. 3, and comprises a detection hammer hammering surface (23), a control multi-angle detection hammer head switch (24), a rubber filling pad (25) between the hammer and the preventive protection device, and the planar detection hammer has a structure or a node facing different wood components, is suitable for multi-angle knocking detection, and meanwhile, the detection hammer surface is of planar design, so that damage of the detection hammer of the traditional pointed detection surface to the surface of the historic building wood components is avoided during knocking.
The surface telescopic detection ruler and the wooden member internal defect detection ruler detail structure are shown in fig. 4, and the surface telescopic detection ruler comprises an angle rotating head (26), a U-shaped annular sleeve telescopic joint (27), an internal survey lamp switch (28), an internal layout survey lamp switch circuit (29) and an internal detection lamp cap protective cover (30), so that the detection of internal and external defects of the wooden member of the ancient building is achieved, the detection of different sizes of the wooden member is met, and meanwhile, the internal survey lamp can improve the internal viewing definition of the wooden member.
The angle rotating head structure is shown in fig. 5, and comprises a long screw (31) and a nut (32), and is mainly used for connecting the ancient building wood structure preventive protection device shell, the wood member surface telescopic detection ruler and the wood member internal defect detection ruler, so that the wood member surface telescopic detection ruler and the wood member internal defect detection ruler can rotate at different angles.
The detail structure of the fixing bolt belt of the preventive protection device is shown in fig. 6, and comprises a moving track (33) of the fixing bolt belt of the preventive protection device and a fixing buckle (34) of the fixing bolt belt of the device, so that the aim of mutually fixing the wood components or the lap joints of the different wood components in different directions when the measurement of the preventive protection device is met in the measurement is mainly achieved, and the detection data are more accurate.
The inner and outer diameter detection structure is shown in fig. 7, and comprises an inner diameter measurement part (35), an inner diameter buckling section part (36), an outer diameter measurement part (37), an outer diameter buckling section part (38), an inner diameter measurement pressing plate (39), an outer diameter measurement pressing plate (40) and a scale toggle button (41), so that the inner diameter and the outer diameter of other small components such as the wood components of the ancient architecture, such as the quetiapine, are measured.
As shown in FIG. 8, the structure of the inner and outer diameter measuring pressing plate detail comprises (42) pressing plate screws and (43) pressing plate reduction cross sections, and mainly plays a role in connecting the inner and outer diameter measuring pressing plates with the wood member surface expansion detection ruler, and the pressing plate reduction cross sections can be more tightly connected with the wood member surface expansion detection ruler.
The connection structure of the flat detection hammer handle and the vertical detection ruler is shown in fig. 9, and comprises (44) a rotary screw and (45) a flat detection hammer handle angle fixing wrench, so that the flat detection hammer handle and the vertical detection ruler are fixed.
A preventive protection device for wooden structures of ancient architectures, characterized in that: the device comprises a protective device shell (1) for preventing the wooden structure of the ancient building, a settlement test rule (2), a lifting hammer perforation (3), an inclined infrared switch (4), an inclined measurer (5), a plane detection hammer (6), a detection hammer perforation (7), a plane detection hammer fixing bolt (8), a plane detection hammer handle (9), a telescopic detection rule (10) on the surface of a wooden component, a detection rule (11) for detecting the internal defects of the wooden component, an internal survey lamp (12), a detection rule built-in groove (13) and a protective device fixing bolt belt (14); the settlement test ruler (2) is arranged below the ancient building wood structure preventive protection device (1), the drop hammer perforation (3) is attached to the end part of the settlement test ruler (2), the inclination measurer (5) is embedded at one end of the ancient building wood structure preventive protection device (1), the inclination infrared switch (4) is arranged at the middle part of the inclination measurer, the plane detection hammer (6) is fixed on the preventive protection device shell (1) by means of the plane detection hammer fixing bolt (8), and the reserved detection hammer perforation part (7) on the plane detection hammer (6) is matched with the settlement test ruler (2) for use, so that the measurement of the settlement of wood components is achieved; the plane detection hammer handle (9) is folded, contracted and prevented in the protective device shell (1), and the plane detection hammer handle (9) is opened when the plane detection hammer (6) starts to be used; the wood member surface telescopic detection ruler (10) and the wood member internal defect detection ruler (11) are respectively fixed on the preventive protection device shell (1), the internal survey lamp (12) is arranged at the end part of the wood member internal defect detection ruler (11), and the wood member surface telescopic detection ruler (10) and the wood member internal defect detection ruler (11) are contracted and placed in the detection ruler built-in groove (13) when not used; the preventive protection device fixing bolts (14) are respectively arranged at two sides of the preventive protection device shell (1) and used for fixing the connection between the preventive protection device and the wood component.
The wood member surface expansion and contraction detection ruler (10) comprises an inner diameter detection (16) and an outer diameter detection (16), and is used for measuring the diameter width of the defect on the wood member surface.
The inclinometer comprises an embedded inclination infrared switch (19), an infrared projection path (20), an angle display (21) and an inclination measurer embedded adhesive (22), wherein the embedded inclination infrared switch (19) is embedded in the middle of the inclinometer, the embedded inclination infrared switch (19) is turned on to form the infrared projection path (20), the appropriate infrared projection path (20) is projected according to the site requirement of an ancient building wood member, and the inclination measurer embedded adhesive (22) fixes the inclination measurer (5) on a preventive protection device shell (1).
The inner diameter and outer diameter detection (16) comprises an inner diameter measurement (35), an inner diameter buckle section (36), an outer diameter measurement (37), an outer diameter buckle section (38), an inner diameter measurement pressing plate (39), an outer diameter measurement pressing plate (40) and a scale toggle button (41), and the inner diameter measurement is carried out by adjusting the scale toggle button (41) through the inner diameter measurement pressing plate (39) according to the actual inner diameter and outer diameter detection content.
The plane detection hammer (6) comprises a detection hammer hammering surface (23), a control multi-angle detection hammer head switch (24) and a rubber filling pad (25) between the hammer and the preventive protection device, wherein the rubber filling pad (25) between the detection hammer and the preventive protection device is fixed between the detection hammer and the preventive protection device by using glue; the hammering surface (23) of the detecting hammer is designed to be a plane, so that damage to the surface of the wood component caused by knocking is avoided.
The preventive protection device shell (1) comprises a preventive protection device fixing bolt belt moving track (33) and a device fixing bolt belt fixing buckle (34), wherein the preventive protection device fixing bolt belt moving track (33) is arranged on two side surfaces of the preventive protection device shell (1) to form integral penetrability; the device fixing bolt belt fixing buckle (34) is used for carrying out buckle fixing according to the position of the preventive protection device fixing bolt belt (14).
Drawings
FIG. 1 is a diagram of a preventive protection device for a wooden structure of an ancient building;
FIG. 2 is a construction view of a settlement test ruler and an inclinometer;
FIG. 3 is a diagram showing the connection structure of a detection hammer and a preventive protection device for a wooden structure of an ancient building;
FIG. 4 is a construction view of a wood member surface expansion and contraction detecting ruler and a wood member internal defect detecting ruler;
FIG. 5 is a construction diagram showing connection between the housing of the preventive protection device for the wooden structure of the ancient building and the surface extension and contraction detection ruler of the wooden member and the internal defect detection ruler of the wooden member;
FIG. 6 is a diagram of a preventive guard fixing strap connection configuration;
FIG. 7 is a view showing the construction of the inner and outer diameter detecting device;
FIG. 8 is a view showing the connection construction of the inner and outer diameter measuring platens;
FIG. 9 is a view showing the connection construction of the flat detecting hammer handle and the vertical detecting rule;
FIG. 10 is a view of the securement of a preventive guard in a wood member inclination measurement;
FIG. 11 is a view of the securement of a prophylactic protection device in the detection of wood member settlement;
fig. 12 illustrates the use of a protection device for preventing insect damage and voids inside a wooden member of an ancient building. In the figure: 1. the protective device for the wooden structure of the ancient building comprises a shell, 2 parts of a sedimentation test ruler, 3 parts of a lifting hammer perforation, 4 parts of an oblique infrared switch, 5 parts of an oblique measurer, 6 parts of a plane detection hammer, 7 parts of a detection hammer perforation, 8 parts of a plane detection hammer fixing bolt, 9 parts of a plane detection hammer handle, 10 parts of a wooden component surface telescopic detection ruler, 11 parts of a wooden component internal defect detection ruler, 12 parts of an internal survey lamp, 13 parts of a detection ruler built-in groove, 14 parts of a protective device fixing bolt, 15 parts of a vertical detection ruler, 16 parts of an internal diameter detection, 17 parts of a connecting hook, 18 parts of an anti-drop wrapping edge, 19 parts of an embedded oblique infrared switch, 20 parts of an infrared projection path, 21 parts of an angle display, 22 parts of an oblique measurer embedded adhesive, 23 parts of a detection hammer surface hammering, 24, controlling a multi-angle detection hammer switch, 25, a rubber filling pad between a hammer and a preventive protection device, 26, an angle rotating head, 27, a U-shaped loop telescopic joint of a surface telescopic detection ruler, 28, an internal survey lamp switch, 29, an internal layout survey lamp switch circuit, 30, an internal detection lamp cap protecting cover, 31, a long screw, 32, a nut, 33, a preventive protection device fixing bolt belt moving track, 34, a device fixing bolt belt fixing buckle, 35, an inner diameter measurement, 36, an inner diameter buckle section, 37, an outer diameter measurement, 38, an outer diameter buckle section, 39, an inner diameter measurement pressing plate, 40, an outer diameter measurement pressing plate, 41, a scale toggle button, 42, a pressing plate screw, 43, a pressing plate reduction section, 44, a rotating screw, 45 and a plane detection hammer handle angle fixing spanner.
Detailed Description
Aiming at the problems of settlement, inclination, internal and external damage and the like which often occur to the wooden member of the ancient building, the invention provides a preventive protection device for the wooden structure of the ancient building, which can perform preventive detection on settlement, inclination, external cracks, internal worm damage and hollows according to the internal and external defects of the wooden member of the ancient building. Several field situations are common:
1. when the wooden member of the ancient building is inclined, the preventive protection device is fixed at one end of the detected object by using the preventive protection device fixing bolt, an inclination infrared switch is started, an inclination measurer is observed, and the inclination angle is analyzed, as shown in figure 10;
2. when the settlement detection is carried out on the column of the historic building wood component, the preventive protection device is fixed at the upper part of the column end by utilizing the preventive protection device fixing bolt, the height of a drop-down settlement test ruler is measured, the heights of other columns on a unified plane are compared, and the settlement size is analyzed, as shown in figure 11;
3. when detecting the internal cavity or worm damage of the wooden member of the ancient building, the internal part is detected by using a wooden member internal defect detection ruler, as shown in fig. 12.
Claims (3)
1. A preventive protection device for wooden structures of ancient architectures, characterized in that: the device comprises a protective device shell (1) for preventing the wooden structure of the ancient building, a settlement test rule (2), a lifting hammer perforation (3), an inclined infrared switch (4), an inclined measurer (5), a plane detection hammer (6), a detection hammer perforation (7), a plane detection hammer fixing bolt (8), a plane detection hammer handle (9), a telescopic detection rule (10) on the surface of a wooden component, a detection rule (11) for detecting the internal defects of the wooden component, an internal survey lamp (12), a detection rule built-in groove (13) and a protective device fixing bolt belt (14); the settlement test ruler (2) is arranged below the ancient building wood structure preventive protection device shell (1), the drop hammer perforation (3) is attached to the end part of the settlement test ruler (2), the inclination measurer (5) is embedded into one end of the ancient building wood structure preventive protection device shell (1), the inclination infrared switch (4) is arranged at the middle part of the inclination measurer, the plane detection hammer (6) is fixed on the preventive protection device shell (1) by means of the plane detection hammer fixing bolt (8), and the reserved detection hammer perforation part (7) on the plane detection hammer (6) is matched with the settlement test ruler (2) for use, so that the measurement of the settlement of wood components is achieved; the plane detection hammer handle (9) is folded, contracted and prevented in the protective device shell (1), and the plane detection hammer handle (9) is opened when the plane detection hammer (6) starts to be used; the wood member surface telescopic detection ruler (10) and the wood member internal defect detection ruler (11) are respectively fixed on the preventive protection device shell (1), the internal survey lamp (12) is arranged at the end part of the wood member internal defect detection ruler (11), and the wood member surface telescopic detection ruler (10) and the wood member internal defect detection ruler (11) are contracted and placed in the detection ruler built-in groove (13) when not used; the preventive protection device fixing bolts (14) are respectively arranged at two sides of the preventive protection device shell (1) and used for fixing the connection between the preventive protection device and the wood component; the wood member surface expansion detection ruler (10) comprises an inner diameter detection (16) and an outer diameter detection (16), and is used for measuring the diameter width of the defect on the wood member surface;
the inner diameter and outer diameter detection (16) comprises an inner diameter measurement (35), an inner diameter buckle section (36), an outer diameter measurement (37), an outer diameter buckle section (38), an inner diameter measurement pressing plate (39), an outer diameter measurement pressing plate (40) and a scale toggle button (41), wherein the inner diameter measurement is carried out by adjusting the scale toggle button (41) through the inner diameter measurement pressing plate (39) according to the actual inner diameter and outer diameter detection content;
the inclinometer comprises an embedded inclination infrared switch (19), an infrared projection path (20), an angle display (21) and an inclination measurer embedded adhesive (22), wherein the embedded inclination infrared switch (19) is embedded in the middle of the inclinometer, the embedded inclination infrared switch (19) is turned on to form the infrared projection path (20), the appropriate infrared projection path (20) is projected according to the site requirement of an ancient building wood member, and the inclination measurer embedded adhesive (22) fixes the inclination measurer (5) on a preventive protection device shell (1).
2. The preventive protection device for wooden structures of ancient architecture according to claim 1, characterized in that: the plane detection hammer (6) comprises a detection hammer hammering surface (23), a control multi-angle detection hammer head switch (24) and a rubber filling pad (25) between the hammer and the preventive protection device, wherein the rubber filling pad (25) between the detection hammer and the preventive protection device is fixed between the detection hammer and the preventive protection device by using glue; the hammering surface (23) of the detecting hammer is designed to be a plane, so that damage to the surface of the wood component caused by knocking is avoided.
3. The preventive protection device for wooden structures of ancient architecture according to claim 1, characterized in that: the preventive protection device shell (1) comprises a preventive protection device fixing bolt belt moving track (33) and a device fixing bolt belt fixing buckle (34), wherein the preventive protection device fixing bolt belt moving track (33) is arranged on two side surfaces of the preventive protection device shell (1) to form integral penetrability; the device fixing bolt belt fixing buckle (34) is used for carrying out buckle fixing according to the position of the preventive protection device fixing bolt belt (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611253769.XA CN106767685B (en) | 2016-12-30 | 2016-12-30 | Be used for ancient building timber structure preventative protection device |
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| CN201611253769.XA CN106767685B (en) | 2016-12-30 | 2016-12-30 | Be used for ancient building timber structure preventative protection device |
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| CN106767685B true CN106767685B (en) | 2023-09-01 |
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| CN110376010A (en) * | 2019-05-11 | 2019-10-25 | 北京农学院 | A kind of device for the detection sampling of ancient building disease colour painting |
| CN115406409B (en) * | 2022-11-01 | 2023-02-24 | 四川中科川信科技有限公司 | Dip angle measuring and monitoring equipment |
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| JPH09177173A (en) * | 1995-12-25 | 1997-07-08 | Tadashi Iwata | Bracing of wooden building and brace structure |
| CN201439645U (en) * | 2009-05-26 | 2010-04-21 | 故宫博物院 | Reinforcing device for tenon-mortise crossing node in middle of wood structure of antique building |
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| CN206787541U (en) * | 2016-12-30 | 2017-12-22 | 北京工业大学 | One kind is used for historic building structure preventive protection device |
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2016
- 2016-12-30 CN CN201611253769.XA patent/CN106767685B/en active Active
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| JPH09177173A (en) * | 1995-12-25 | 1997-07-08 | Tadashi Iwata | Bracing of wooden building and brace structure |
| CN201439645U (en) * | 2009-05-26 | 2010-04-21 | 故宫博物院 | Reinforcing device for tenon-mortise crossing node in middle of wood structure of antique building |
| CN103850445A (en) * | 2014-03-12 | 2014-06-11 | 扬州大学 | Reset reinforcing method for deformation of pavilion timer frame building |
| CN105735664A (en) * | 2016-03-13 | 2016-07-06 | 北京工业大学 | Slippage-allowable joint reinforcing device for historic building wood structure |
| CN105863295A (en) * | 2016-06-01 | 2016-08-17 | 洛阳理工学院 | Reinforcing and repairing structure for purlin and beam node of historic building |
| CN105888290A (en) * | 2016-06-15 | 2016-08-24 | 龙元建设集团股份有限公司 | Method for repairing wood components of ancient building |
| CN206787541U (en) * | 2016-12-30 | 2017-12-22 | 北京工业大学 | One kind is used for historic building structure preventive protection device |
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| 蔡光才 ; .浅析古建筑木结构加固方法.建筑知识.(第12期),全文. * |
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