CN112098197A - A antidetonation detection device for timber structure - Google Patents
A antidetonation detection device for timber structure Download PDFInfo
- Publication number
- CN112098197A CN112098197A CN202010774463.9A CN202010774463A CN112098197A CN 112098197 A CN112098197 A CN 112098197A CN 202010774463 A CN202010774463 A CN 202010774463A CN 112098197 A CN112098197 A CN 112098197A
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- clamping
- rod
- holding piece
- detection device
- supporting rod
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- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 239000002023 wood Substances 0.000 claims abstract description 37
- 238000012360 testing method Methods 0.000 abstract description 20
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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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
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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
-
- 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
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- 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-seismic 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 to each other, are respectively connected with a first clamping sheet and a second clamping sheet, the first clamping sheet and the second clamping sheet are arranged in mirror symmetry by taking the central plane of the clamping part as a symmetry plane, one side of the first clamping sheet, which faces the second clamping sheet, is provided with a deformation sensor, one side of the second clamping sheet, which faces the first clamping sheet, 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 sheet, is provided with a fixing part, after a clamping position is fixed, the press machine is used for pressing the wood structure, and the compressive strength of the wood structure is measured by the pressure sensor and the deformation sensor, the field operation, the use flexibility is high, and the test reliability is high.
Description
Technical Field
The invention relates to the field of wood performance testing, in particular to an anti-seismic detection device for a wood structure.
Background
The wood structure is a main building form in ancient China, is an important component of the traditional culture of Chinese nationality, and can not be used for testing the mechanical property of the constituent materials of the wood structure building without performing earthquake resistance detection on the wood structure building.
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 an antidetonation detection device for timber structure, is including the clamping part that is the X type, the clamping part includes first supporting rod and second supporting rod, the middle part of first supporting rod and the middle part of second supporting rod are articulated, the one end that first supporting rod and second supporting rod are relative is connected with first holding piece and second holding piece respectively, mirror symmetry setting is personally submitted as the symmetry to first holding piece and second holding piece use the central plane of clamping part, one side of first holding piece towards the second holding piece is equipped with deformation sensor, one side of the first holding piece of orientation of second holding piece is equipped with pressure sensor and press, the one end of keeping away from first holding piece of first supporting rod is equipped with the fixed part.
The working principle of the technical scheme is as follows:
in the ancient building timber structure that needs carried out the test, use the clamping part to carry out the centre gripping with the wooden structural component that awaits measuring, then use the fixed part to fix first supporting rod, open the press, exert pressure in one side, through pressure sensor and deformation sensor feedback signal to confirm the compressive strength of wooden structural component, after the operation of test site, close the press, loosen the clamping part, can remove to next operation site and detect the operation.
In a further technical scheme, a telescopic rod is arranged between the first clamping rod and the fixing part.
Set up the telescopic link between first supporting rod and fixed part, can improve convenience and the flexibility of using according to the position control centre gripping height of different timber components.
In a further technical scheme, an ultrasonic flaw detector is connected to the first clamping rod in a sliding mode.
The ultrasonic flaw detector is movably arranged on the first clamping rod, 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 reference is provided for anti-seismic protection of the ancient building.
In a further technical scheme, gaskets are respectively arranged on opposite sides of the first clamping piece and the second clamping piece.
Be provided with the gasket on the grip block, can prevent to cause the harm to ancient building timber structure component through the gasket in the test, improve the security of test.
In a further technical scheme, the one end of keeping away from first holding piece of first holding pole is equipped with spacing post, the one end of keeping away from the second holding piece of second holding pole 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 that opens and shuts of clamping part, ensure that not unidimensional timber structural component all can the centre gripping 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 use method of the earthquake-proof detection device for the wood structure comprises the following steps:
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, a wooden member to be tested is clamped and fixed by using a clamping part;
c. a press arranged on the second clamping piece is used for pressing the wood member, and a pressure sensor arranged on the second clamping piece is used for determining that the applied pressure can reach a safe pressure value;
d. determining the deformation quantity of the tested wood component by using a deformation sensor arranged on the first clamping piece, determining whether the deformation quantity is within a safety range, if so, determining the composite requirement of the wood component, and if so, performing reinforcement and repair treatment on the wood component;
e. and after the testing of one component is finished, transferring the clamping part to the next position to be tested, and repeating the steps.
The invention has the beneficial effects that:
1. the clamping detection is carried out on the historic building wood structure member in a clamping mode, the detection flexibility is high, the wood structure member does not need to be dismantled, the test can be carried out on site, 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 flexibility of use are improved;
3. the ultrasonic flaw detector is movably arranged on the clamping rod, the damage condition inside the wood member can be monitored simultaneously through the ultrasonic flaw detector, holes inside the wood member can be found in time, and reference is provided for seismic protection of the ancient building;
4. the clamping pieces are provided with the gaskets, so that damage to the historic building timber structural members during testing can be prevented through the gaskets, and the testing safety is improved;
5. through setting up spacing post and angle gag lever post, can fix the angle that opens and shuts of clamping part, ensure that not unidimensional timber structural component all can the centre gripping stable, improve application range, improve the reliability and the stability that detect simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of an entire earthquake-resistance detection device for a wooden structure according to an embodiment of the present invention;
fig. 2 is a schematic view showing the overall structure of an earthquake-resistance detecting apparatus 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-resistance detection device for a wooden structure according to another embodiment of the present invention.
Description of reference numerals:
10. a clamping portion; 11. a first clamping rod; 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 machine; 50. a fixed part; 60. a limiting column; 70. an angle limiting rod; 80. a gasket; 90. a telescopic rod.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in fig. 1, an anti-seismic detection device for a wood structure includes a clamping portion 10, the clamping portion 10 includes a first clamping rod 11 and a second clamping rod 12 which are hinged to each other, the first clamping rod 11 and the second clamping rod 12 are in an X shape, a first clamping piece 13 is arranged at one end of the first clamping rod 11 in the length direction, a second clamping piece 14 is arranged at one end of the second clamping rod 12 in the length direction, the first clamping piece 13 and the second clamping piece 14 are symmetrically arranged, a deformation sensor 20 is arranged at one side of the first clamping piece 11 opposite to the second clamping piece 12, a pressure sensor 30 and a press 40 are arranged at one side of the second clamping piece 12 opposite to the first clamping piece 11, and a fixing portion 50 is arranged at one end of the first clamping rod 11 far away from the first clamping piece 13.
The working principle of the technical scheme is as follows:
the method comprises the steps of opening a first clamping rod 11 and a second clamping rod 12 at a certain angle, clamping a wood structural component to be tested through a first clamping piece 13 and a second clamping piece 14, fixing the clamping position through a fixing part 50 after clamping is stable, opening a press machine 40 to apply pressure to the wood structural component, obtaining the compressive strength of the wood structural component through signals fed back by a pressure sensor 30 and a deformation sensor 20, closing the press machine after meeting requirements, determining the bearing strength and the deformation quantity of the wood structural component on the premise of not damaging the wood structural component in advance, determining that the bearing capacity of the wood structural component is qualified when the deformation quantity obtained through testing is within a required range, repairing and reinforcing the wood structural component if the deformation quantity range is exceeded, not dismantling the wood structural component of an ancient building, testing on site, high testing precision and high testing reliability.
In another embodiment, as shown in fig. 2, an expansion link 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, and the ultrasonic flaw detector 15 is slidably connected to the first clamping rod 11, so that damage inside the wooden member can be monitored by the ultrasonic flaw detector 15, and holes inside the wooden member can be found in time, thereby providing a reference for earthquake protection of the historic building.
In another embodiment, as shown in fig. 1 to 3, spacers 80 are disposed on the first clamping piece 11 and the second clamping piece 12 at the opposite side of the first clamping piece 11 and the second clamping piece 12, so as to prevent damage to the historic building wood structural members during testing and improve the safety of the testing.
In another embodiment, as shown in fig. 1 to 3, a limiting post 60 is disposed on a side of the first clamping rod 11 away from the first clamping piece 13 in the length direction, an angle limiting rod 70 is disposed on a side of the second clamping rod 12 away from the second clamping piece 14 in the length direction, 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 portion 10 can be fixed, wood structural members of different sizes can be stably clamped, and the application range is increased.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (5)
1. The utility model provides an antidetonation detection device for timber structure, a serial communication port, including the clamping part that is the X type, the clamping part includes first supporting rod and second supporting rod, the middle part of first supporting rod and the middle part of second supporting rod are articulated, the one end that first supporting rod and second supporting rod are relative is connected with first holding piece and second holding piece respectively, mirror symmetry setting is personally submitted as the symmetry to first holding piece and second holding piece use the central plane of clamping part, one side of the orientation second holding piece of first holding piece is equipped with deformation sensor, one side of the first holding piece of orientation of second holding piece is equipped with pressure sensor and press, the one end of keeping away from first holding piece of first supporting rod is equipped with the fixed part.
2. An earthquake-resistant detection device for a wooden structure as recited in claim 1, wherein a telescopic rod is provided between the first clamping rod and the fixing portion.
3. An earthquake-resistant detection device for wood structures according to claim 1, wherein an ultrasonic flaw detector is slidably connected to the first clamping rod.
4. An earthquake-proof detection device for a wooden structure as recited in claim 1, wherein opposite sides of said first and second clamping pieces are provided with a gasket, respectively.
5. The earthquake-resistant detection device for the wooden structure according to claim 1, wherein one end of the first clamping rod, which is far away from the first clamping piece, is provided with a limiting post, one end of the second clamping rod, which is far away from the second clamping piece, is hinged with an angle limiting rod, and the angle limiting rod is provided with a plurality of limiting holes matched with the limiting 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 true CN112098197A (en) | 2020-12-18 |
| CN112098197B CN112098197B (en) | 2024-03-22 |
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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 |
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| 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 |
|---|---|
| CN112098197B (en) | 2024-03-22 |
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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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