CN112098197B - Anti-seismic detection device for wood structure - Google Patents
Anti-seismic detection device for wood structure Download PDFInfo
- Publication number
- CN112098197B CN112098197B CN202010774463.9A CN202010774463A CN112098197B CN 112098197 B CN112098197 B CN 112098197B CN 202010774463 A CN202010774463 A CN 202010774463A CN 112098197 B CN112098197 B CN 112098197B
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- clamping
- piece
- clamping piece
- wood
- rod
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- 239000002023 wood Substances 0.000 title claims abstract description 53
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 238000012360 testing method Methods 0.000 abstract description 21
- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses an anti-vibration detection device for a wood structure, which comprises an X-shaped clamping part, wherein the clamping part comprises a first clamping rod and a second clamping rod, the middle part of the first clamping rod is hinged with the middle part of the second clamping rod, one ends of the first clamping rod and the second clamping rod, which are opposite, are respectively connected with a first clamping piece and a second clamping piece, the central surfaces of the first clamping piece and the second clamping piece are symmetrically arranged, one side of the first clamping piece, which faces the second clamping piece, is provided with a deformation sensor, one side of the second clamping piece, which faces the first clamping piece, is provided with a pressure sensor and a press machine, one end of the first clamping rod, which is far away from the first clamping piece, is provided with a fixing part, after the clamping positions are fixed, the press machine is used for pressing a wood structure member, the compression strength of the wood structure member is measured through the pressure sensor and the deformation sensor, the on-site operation flexibility is high, and the test reliability is high.
Description
Technical Field
The invention relates to the field of wood performance test, in particular to an anti-seismic detection device for a wood structure.
Background
The wood structure is a main building form of ancient China, is an important component of traditional Chinese culture, and can not be tested on the mechanical properties of the constituent materials of the wood structure building in the earthquake-proof detection of the wood structure building, the grain-oriented compression-resistant mechanical property of the wood structure building is one of the basic mechanical property indexes of the wood structure building, but the wood structure building cannot be removed for testing due to the immovable property of the wood structure building, and the site test is high in limitation, cannot be tested on the condition of the site structure building, and is poor in test reliability.
Disclosure of Invention
Aiming at the problems, the invention provides the anti-seismic detection device for the wood structure, which has the advantages of good portability, capability of field test and high test reliability.
The technical scheme of the invention is as follows:
the utility model provides a antidetonation detection device for wood structure, is including the clamping part that is X type, the clamping part includes first clamping lever and second clamping lever, the middle part of first clamping lever and the middle part of second clamping lever are articulated, the relative one end of first clamping lever and second clamping lever is connected with first grip piece and second grip piece respectively, the centre plane of clamping part is mirror symmetry setting is personally submitted to first grip piece and second grip piece with the centre plane of clamping part, one side of orientation second grip piece of first grip piece is equipped with deformation sensor, one side of orientation first grip piece of second grip piece is equipped with pressure sensor and press, the one end of keeping away from first grip piece of first clamping lever is equipped with the fixed part.
The working principle of the technical scheme is as follows:
in the ancient building wood structure that needs to test, use clamping part to carry out the centre gripping with the wood structure component that waits to measure, then use fixed part to fix first clamping lever, open the press, exert pressure in one side, through pressure sensor and deformation sensor feedback signal to confirm the compressive strength of wood structure component, after test position operation is accomplished, close the press, loosen the clamping part, can remove to next operation position and detect the operation.
In a further technical scheme, a telescopic rod is arranged between the first clamping rod and the fixing part.
The telescopic link is arranged between the first clamping rod and the fixed part, so that the clamping height can be adjusted according to the positions of different wood material components, and the convenience and the flexibility of use are improved.
In a further technical scheme, the first clamping rod is connected with an ultrasonic flaw detector in a sliding manner.
The ultrasonic flaw detector is movably arranged on the first clamping rod, the damage condition of the inside of the wood member can be monitored through the ultrasonic flaw detector, holes in the inside of the wood member can be found in time, and references are provided for earthquake protection of the ancient building.
In a further technical scheme, the opposite sides of the first clamping piece and the second clamping piece are respectively provided with a gasket.
Be provided with the gasket on the grip block, can prevent to cause the harm to ancient building timber structural member in the test through the gasket, improve the security of test.
In a further technical scheme, the one end of first centre gripping pole that keeps away from first centre gripping piece is equipped with spacing post, the one end of second centre gripping pole that keeps away from the second centre gripping piece articulates there is the angle gag lever post, be equipped with a plurality of spacing holes that match with spacing post on the angle gag lever post.
Through setting up spacing post and angle gag lever post, can fix the angle of opening and shutting of clamping part, ensure that the wood structural component of equidimension all can the centre gripping be stable, improve application range, improve the reliability that detects simultaneously.
The invention also provides a using method of the detection device, and the technical scheme is as follows:
a method of using an anti-seismic inspection apparatus for wood structures, comprising the steps of:
a. calculating the ultimate compressive strength of different wood members of the wood structure building to be tested, and determining the safe pressure and deformation of each wood member without damage;
b. in a wooden building, clamping and fixing a wood member to be tested by using a clamping part;
c. pressing the wood member by using a press machine arranged on the second clamping piece, and determining that the applied pressure can reach a safe pressure value by using a pressure sensor arranged on the second clamping piece;
d. determining deformation of the tested wood member by using a deformation sensor arranged on the first clamping piece, determining whether the deformation is in a safety range, judging that the wood member is compounded if the deformation is in the safety range, and reinforcing and repairing the wood member if the deformation is beyond the safety range;
e. after the test of one component is completed, the clamping part is transferred to the next position to be tested, and the steps are repeated.
The beneficial effects of the invention are as follows:
1. the wood structural members of the ancient architecture are clamped and detected in a clamping mode, so that the detection flexibility is high, the wood structural members do not need to be dismantled, the on-site test can be performed, and the test reliability is high;
2. the telescopic rod is arranged between the clamping rod and the fixing part, so that the clamping height can be adjusted according to the positions of different wood members, and the convenience and the flexibility of use are improved;
3. an ultrasonic flaw detector is movably arranged on the clamping rod, so that the damage condition inside the wood member can be monitored through the ultrasonic flaw detector, holes inside the wood member can be found in time, and references are provided for earthquake protection of the ancient building;
4. the gasket is arranged on the clamping piece, so that damage to the wooden structural member of the ancient building during testing can be prevented through the gasket, and the safety of testing is improved;
5. through setting up spacing post and angle gag lever post, can fix the angle of opening and shutting of clamping part, ensure that the wood structural component of equidimension all can the centre gripping be stable, improve application range, improve reliability and the stability that detects simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of an earthquake-resistant detection device for a wood structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of an earthquake-resistant detection device for a wooden structure according to another embodiment of the present invention;
fig. 3 is a schematic view of the overall structure of an earthquake-proof detection device for a wooden structure according to another embodiment of the present invention.
Reference numerals illustrate:
10. a clamping part; 11. a first clamping lever; 12. a second clamping rod; 13. a first clamping piece; 14. a second clamping piece; 15. an ultrasonic flaw detector; 20. a deformation sensor; 30. a pressure sensor; 40. a press; 50. a fixing part; 60. a limit column; 70. an angle limiting rod; 80. a gasket; 90. a telescopic rod.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
Examples:
as shown in fig. 1, an anti-vibration detection device for a wood structure comprises a clamping part 10, wherein the clamping part 10 comprises a first clamping rod 11 and a second clamping rod 12 which are hinged, the first clamping rod 11 and the second clamping rod 12 are in an X shape, one end of the first clamping rod 11 in the length direction is provided with a first clamping piece 13, one end of the second clamping rod 12 in the length direction is provided with a second clamping piece 14, the first clamping piece 13 and the second clamping piece 14 are symmetrically arranged, the first clamping piece 11 is provided with a deformation sensor 20 on the opposite side of the first clamping piece 11 to the second clamping piece 12, the second clamping piece 12 is provided with a pressure sensor 30 and a press 40 on the opposite side of the second clamping piece 12 to the first clamping piece 11, and one end of the first clamping rod 11 far away from the first clamping piece 13 is provided with a fixing part 50.
The working principle of the technical scheme is as follows:
the first clamping rod 11 and the second clamping rod 12 are opened for a certain angle, the wood structural member to be tested is clamped through the first clamping piece 13 and the second clamping piece 14, after the clamping is stable, the clamping position is fixed through the fixing part 50, the press 40 is opened to press the wood structural member, the compression strength of the wood structural member is obtained through signals fed back by the pressure sensor 30 and the deformation sensor 20, the press is closed after the requirements are met, the compression strength and the deformation of the wood structural member under the premise of not damaging the wood structural member are required to be determined in advance, the compression capacity of the wood structural member is determined to be qualified in the required range when the deformation obtained by the testing is within the required range, the wood structural member is required to be repaired and reinforced when the deformation range is exceeded, the wood structural member of an ancient building is not required to be disassembled, the site test can be performed, the test precision is high, and the test reliability is high.
In another embodiment, as shown in fig. 2, a telescopic rod 90 is disposed between the first clamping rod 11 and the fixing portion 50, so that the clamping height can be adjusted according to the positions of different wood members, and the convenience and flexibility of use are improved.
In another embodiment, as shown in fig. 3, an ultrasonic flaw detector 15 is disposed on the first clamping rod 11, the ultrasonic flaw detector 15 is slidably connected with the first clamping rod 11, and the damage condition of the inside of the wood member can be monitored through the ultrasonic flaw detector 15, so that the holes in the inside of the wood member can be found in time, and a reference is provided for the earthquake protection of the ancient building.
In another embodiment, as shown in fig. 1 to 3, a gasket 80 is disposed on the opposite side of the first clamping piece 11 and the second clamping piece 12 on the first clamping piece 11 and the second clamping piece 12, so as to prevent damage to the wooden structural member of the ancient architecture during testing and improve the safety of testing.
In another embodiment, as shown in fig. 1-3, a limiting post 60 is disposed on one side of the first clamping rod 11, which is far away from the first clamping piece 13, and an angle limiting rod 70 is disposed on one side of the second clamping rod 12, which is far away from the second clamping piece 14, and a limiting hole corresponding to the limiting post 60 is disposed on the angle limiting rod 70, so that the opening and closing angle of the clamping part 10 can be fixed, and the wood structural members with different sizes can be ensured to be clamped stably, and the application range is increased.
The foregoing examples merely illustrate specific embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (1)
1. The utility model provides a antidetonation detection device for wood structure, its characterized in that includes the clamping part that is X type, the clamping part includes first clamping lever and second clamping lever, the middle part of first clamping lever and the middle part of second clamping lever are articulated, the opposite one end of first clamping lever and second clamping lever is connected with first grip tab and second grip tab respectively, the centre plane of clamping part is taken the symmetry plane to set up for the first grip tab and second grip tab, one side towards the second grip tab is equipped with deformation sensor, one side towards the first grip tab of second grip tab is equipped with pressure sensor and press, one end that keeps away from the first grip tab of first clamping lever is equipped with the fixed part;
a telescopic rod is arranged between the first clamping rod and the fixed part;
the first clamping rod is connected with an ultrasonic flaw detector in a sliding manner;
the opposite sides of the first clamping piece and the second clamping piece are respectively provided with a gasket;
the one end that keeps away from first centre gripping piece of first clamping lever is equipped with the spacing post, the one end that keeps away from the second clamping piece of second clamping lever articulates there is the angle gag lever post, be equipped with a plurality of spacing holes that match with the spacing post on the angle gag lever post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774463.9A CN112098197B (en) | 2020-08-04 | 2020-08-04 | Anti-seismic detection device for wood structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010774463.9A CN112098197B (en) | 2020-08-04 | 2020-08-04 | Anti-seismic detection device for wood structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112098197A CN112098197A (en) | 2020-12-18 |
| CN112098197B true CN112098197B (en) | 2024-03-22 |
Family
ID=73749925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010774463.9A Active CN112098197B (en) | 2020-08-04 | 2020-08-04 | Anti-seismic detection device for wood structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112098197B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005016738A1 (en) * | 2005-04-11 | 2006-10-12 | Minda Industrieanlagen Gmbh | Assembly for testing tensile strength of longitudinal wood timbers, with tenon joints, has a measurement unit with a vibrator/pulse generator and a tensile strength measurement unit with clamps moving against each other |
| CN105215890A (en) * | 2015-11-04 | 2016-01-06 | 北京工业大学 | A kind of fixture detected for historic building structure bulk deformation |
| CN206274305U (en) * | 2016-11-16 | 2017-06-23 | 武汉万安智能技术有限公司 | A kind of mechanics clamping device and mechanical testing equipment |
| CN107537606A (en) * | 2017-10-21 | 2018-01-05 | 程义新 | A kind of clinical laboratory's test tube clamp |
| CN207488065U (en) * | 2017-09-07 | 2018-06-12 | 扬州典达精密科技有限公司 | A kind of quick modulus of elasticity of concrete analyzer of installation |
| CN207751624U (en) * | 2018-02-08 | 2018-08-21 | 佛山市斯伟自动化设备有限公司 | A kind of clamping device with foil gauge |
| CN208012952U (en) * | 2018-04-19 | 2018-10-26 | 内蒙古工业大学 | A kind of detecting device for pressure strength |
| CN209014379U (en) * | 2018-11-05 | 2019-06-21 | 聊城大学 | A kind of Gu Wood construction detection auxiliary device |
| CN110044706A (en) * | 2019-05-14 | 2019-07-23 | 北京交通大学 | The test device and method of the rift grain tensile characteristics of ancient building wood material |
-
2020
- 2020-08-04 CN CN202010774463.9A patent/CN112098197B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005016738A1 (en) * | 2005-04-11 | 2006-10-12 | Minda Industrieanlagen Gmbh | Assembly for testing tensile strength of longitudinal wood timbers, with tenon joints, has a measurement unit with a vibrator/pulse generator and a tensile strength measurement unit with clamps moving against each other |
| CN105215890A (en) * | 2015-11-04 | 2016-01-06 | 北京工业大学 | A kind of fixture detected for historic building structure bulk deformation |
| CN206274305U (en) * | 2016-11-16 | 2017-06-23 | 武汉万安智能技术有限公司 | A kind of mechanics clamping device and mechanical testing equipment |
| CN207488065U (en) * | 2017-09-07 | 2018-06-12 | 扬州典达精密科技有限公司 | A kind of quick modulus of elasticity of concrete analyzer of installation |
| CN107537606A (en) * | 2017-10-21 | 2018-01-05 | 程义新 | A kind of clinical laboratory's test tube clamp |
| CN207751624U (en) * | 2018-02-08 | 2018-08-21 | 佛山市斯伟自动化设备有限公司 | A kind of clamping device with foil gauge |
| CN208012952U (en) * | 2018-04-19 | 2018-10-26 | 内蒙古工业大学 | A kind of detecting device for pressure strength |
| CN209014379U (en) * | 2018-11-05 | 2019-06-21 | 聊城大学 | A kind of Gu Wood construction detection auxiliary device |
| CN110044706A (en) * | 2019-05-14 | 2019-07-23 | 北京交通大学 | The test device and method of the rift grain tensile characteristics of ancient building wood material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112098197A (en) | 2020-12-18 |
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Country or region after: China Address after: 030000 No.10 Shanyou lane, Yingze District, Taiyuan City, Shanxi Province Applicant after: Shanxi Construction Science Research Institute Address before: 030000 No.10 Shanyou lane, Yingze District, Taiyuan City, Shanxi Province Applicant before: Shanxi Academy of Architectural Sciences Co.,Ltd. Country or region before: China |
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