CN107515244B - Nondestructive testing device for reinforced concrete structure - Google Patents
Nondestructive testing device for reinforced concrete structure Download PDFInfo
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- CN107515244B CN107515244B CN201710777171.9A CN201710777171A CN107515244B CN 107515244 B CN107515244 B CN 107515244B CN 201710777171 A CN201710777171 A CN 201710777171A CN 107515244 B CN107515244 B CN 107515244B
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- telescopic rod
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- concrete structure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
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Abstract
The invention discloses a nondestructive testing device for a reinforced concrete structure, which comprises a base, wherein a lifting seat is vertically arranged on the base, the upper end of the lifting seat is provided with a first telescopic rod, a transverse sliding groove is formed in the first telescopic rod, a sliding block is arranged in the sliding groove, a guide rod is vertically arranged on the sliding block, and the lower end of the guide rod is provided with a testing device; a second telescopic rod is also vertically arranged on the base, a telescopic cylinder is arranged at the upper end of the second telescopic rod and is parallel to the first telescopic rod, a servo motor is arranged at the front end of the telescopic cylinder, and an output shaft of the servo motor is connected with a striking hammer through a revolute pair; the device overcomes the limitation of a conventional nondestructive testing mode, and can conveniently detect the concrete blocks on the object rack by adjusting the height of the lifting seat and the length of the first telescopic rod; through hitting the very big concrete piece of hammer, can carry out effectual test to bulky concrete structure thing, have practical value and the economic benefits of preferred.
Description
Technical Field
The invention relates to the technical field of nondestructive testing, in particular to a nondestructive testing device for a reinforced concrete structure.
Background
The reinforced concrete structure is widely applied to basic facilities such as civil use, industry, national defense and the like, and is the most widely used building structure type at present. However, various performance and durability defects are likely to occur due to design, construction, use, disasters, and the like. According to the thought of taking prevention as the main idea, the reinforced concrete structure should be monitored in real time before losing the working performance so as to avoid causing serious engineering accidents and casualties.
At present, the common impact echo test concrete is not completely satisfactory in the aspects of effectiveness and test precision for the test of large-volume high-performance concrete structures, so that a reinforced concrete structure nondestructive testing device is needed, the test precision is higher, the test range is wider, and the effective test can be carried out on various-volume concrete structures.
Disclosure of Invention
The invention aims to provide a nondestructive testing device for a reinforced concrete structure, which solves the problems in the background technology.
The invention provides a nondestructive testing device for a reinforced concrete structure, which comprises a base, wherein a lifting seat is vertically arranged on the base, a first telescopic rod is arranged at the upper end of the lifting seat, the first telescopic rod is parallel to the base, a transverse sliding groove is formed in the first telescopic rod, a sliding block is arranged in the sliding groove, a guide rod is vertically arranged on the sliding block, and a testing device is arranged at the lower end of the guide rod; the base is also provided with a motor, the upper part of the motor is connected with a storage rack through an output shaft, and the storage rack is positioned below the detection equipment; a second telescopic rod is also vertically arranged on the base and positioned between the lifting seat and the motor, a telescopic cylinder is arranged at the upper end of the second telescopic rod and is parallel to the first telescopic rod, a servo motor is arranged at the front end of the telescopic cylinder, and an output shaft of the servo motor is connected with a striking hammer through a rotating pair; the impact hammer is provided with a vibration sensor, the vibration sensor is connected with an instrument host through a lead, and the instrument host is connected with a computer through a preamplifier.
Preferably, the detection device is a metal magnetic memory detector.
Preferably, the bottom surface of the base is provided with a roller, and the roller is provided with a self-locking structure.
Preferably, a wireless driving device is installed inside the base, and the wireless driving device comprises a steering motor, a receiver, an antenna and a driving motor; the steering motor, the receiver and the driving motor are electrically connected in sequence, and the receiver is electrically connected with the antenna; the driving motor is connected with the roller.
Preferably, a storage battery is arranged in the base, and the steering motor, the receiver and the driving motor are electrically connected with the storage battery.
Preferably, the rack is provided with clamps on both sides.
Compared with the prior art, the invention has the advantages that:
the invention provides a nondestructive testing device for a reinforced concrete structure, which overcomes the limitation of a conventional nondestructive testing mode, and can conveniently detect concrete blocks on a shelf by adjusting the height of a lifting seat and the length of a first telescopic rod; the storage rack is rotated by starting the motor, so that concrete blocks at different positions can be conveniently and quickly detected; the striking hammer is used for striking the concrete block, so that the test can be effectively carried out on a large-volume concrete structure, and the test device is also suitable for a standard test piece of 15 CM; in addition, the method has the advantages of simple operation, high cost performance, good real-time performance and the like, provides a new way for nondestructive testing of the reinforced concrete structure, and has better practical value and economic benefit.
Drawings
Fig. 1 is a schematic structural view of a nondestructive testing device for a reinforced concrete structure provided by the invention.
Description of reference numerals:
1. a base; 2. a lifting seat; 3. a first telescopic rod; 4. a chute; 5. a guide bar; 6. a detection device; 7. a motor; 8. an output shaft; 9. a rack; 10. a clamp; 11. a second telescopic rod; 12. a telescopic cylinder; 13. a servo motor; 14. striking a hammer; 15. a vibration sensor; 16. a preamplifier; 17. a computer; 18. an instrument host; 19. a roller; 20. a concrete block.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1, an embodiment of the present invention provides a nondestructive testing device for a reinforced concrete structure, including a base 1, a lifting seat 2 is vertically installed on the base 1, a first telescopic rod 3 is installed at an upper end of the lifting seat 2, the first telescopic rod 3 is parallel to the base 1, a transverse sliding groove 4 is opened on the first telescopic rod 3, a sliding block is installed in the sliding groove 4, a guide rod 5 is vertically installed on the sliding block, and a testing device 6 is installed at a lower end of the guide rod 5; the base 1 is also provided with a motor 7, the upper part of the motor 7 is connected with a commodity shelf 9 through an output shaft 8, and the commodity shelf 9 is positioned below the detection equipment 6; a second telescopic rod 11 is also vertically arranged on the base 1, the second telescopic rod 11 is positioned between the lifting seat 2 and the motor 7, a telescopic cylinder 12 is arranged at the upper end of the second telescopic rod 11, the telescopic cylinder 12 is parallel to the first telescopic rod 3, a servo motor 13 is arranged at the front end of the telescopic cylinder 12, and an output shaft of the servo motor 13 is connected with a striking hammer 14 through a revolute pair; the hammer 14 is provided with a vibration sensor 15, the vibration sensor 15 is connected with an instrument host 18 through a lead, and the instrument host 18 is connected with a computer 17 through a preamplifier 16.
In the embodiment of the present invention, the detecting device 10 is a metal magnetic memory detector. The bottom surface of the base 1 is provided with a roller 19, and the roller 19 is provided with a self-locking structure. A wireless driving device is arranged in the base 1, and comprises a steering motor, a receiver, an antenna and a driving motor; the steering motor, the receiver and the driving motor are electrically connected in sequence, and the receiver is electrically connected with the antenna; the driving motor is connected with the roller 19. The inside battery that is provided with of base 1 turns to motor, receiver and driving motor and all is connected with the battery electricity. The two sides of the shelf 9 are provided with clamps 10.
In summary, the nondestructive testing device for the reinforced concrete structure provided by the embodiment of the invention overcomes the limitation of the conventional nondestructive testing mode, and can conveniently detect the concrete block on the object frame by adjusting the height of the lifting seat and the length of the first telescopic rod; the storage rack is rotated by starting the motor, so that concrete blocks at different positions can be conveniently and quickly detected; the striking hammer is used for striking the concrete block, so that the test can be effectively carried out on a large-volume concrete structure, and the test device is also suitable for a standard test piece of 15 CM; in addition, the method has the advantages of simple operation, high cost performance, good real-time performance and the like, provides a new way for nondestructive testing of the reinforced concrete structure, and has better practical value and economic benefit.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (5)
1. A nondestructive testing device for a reinforced concrete structure is characterized by comprising a base (1), wherein a lifting seat (2) is vertically arranged on the base (1), a first telescopic rod (3) is arranged at the upper end of the lifting seat (2), the first telescopic rod (3) is parallel to the base (1), a transverse sliding groove (4) is formed in the first telescopic rod (3), a sliding block is arranged in the sliding groove (4), a guide rod (5) is vertically arranged on the sliding block, and a testing device (6) is arranged at the lower end of the guide rod (5);
the base (1) is also provided with a motor (7), an article shelf (9) is connected above the motor (7) through an output shaft (8), and the article shelf (9) is positioned below the detection equipment (6);
a second telescopic rod (11) is also vertically arranged on the base (1), the second telescopic rod (11) is positioned between the lifting seat (2) and the motor (7), a telescopic cylinder (12) is arranged at the upper end of the second telescopic rod (11), the telescopic cylinder (12) is parallel to the first telescopic rod (3), a servo motor (13) is arranged at the front end of the telescopic cylinder (12), and an output shaft of the servo motor (13) is connected with a striking hammer (14) through a revolute pair;
the impact hammer (14) is provided with a vibration sensor (15), the vibration sensor (15) is connected with an instrument host (18) through a lead, and the instrument host (18) is connected with a computer (17) through a preamplifier (16);
and clamps (10) are arranged on two sides of the commodity shelf (9).
2. A nondestructive inspection apparatus for a reinforced concrete structure according to claim 1 wherein said inspection device (6) is a metal magnetic memory inspection apparatus.
3. The nondestructive inspection device for a reinforced concrete structure according to claim 1, wherein rollers (19) are mounted on the bottom surface of the base (1), and the rollers (19) have a self-locking structure.
4. The nondestructive inspection apparatus for a reinforced concrete structure according to claim 3, wherein a wireless driving device is installed inside the base (1), and the wireless driving device comprises a steering motor, a receiver, an antenna and a driving motor; the steering motor, the receiver and the driving motor are electrically connected in sequence, and the receiver is electrically connected with the antenna; the driving motor is connected with the roller (19).
5. The nondestructive inspection apparatus for a reinforced concrete structure according to claim 4, wherein a storage battery is provided inside the base (1), and the steering motor, the receiver, and the driving motor are electrically connected to the storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710777171.9A CN107515244B (en) | 2017-09-01 | 2017-09-01 | Nondestructive testing device for reinforced concrete structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710777171.9A CN107515244B (en) | 2017-09-01 | 2017-09-01 | Nondestructive testing device for reinforced concrete structure |
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| Publication Number | Publication Date |
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| CN107515244A CN107515244A (en) | 2017-12-26 |
| CN107515244B true CN107515244B (en) | 2020-12-01 |
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| CN201710777171.9A Expired - Fee Related CN107515244B (en) | 2017-09-01 | 2017-09-01 | Nondestructive testing device for reinforced concrete structure |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107632056A (en) * | 2017-09-29 | 2018-01-26 | 四川理工学院 | A kind of reinforced concrete structure the cannot-harm-detection device |
| CN110749540B (en) * | 2019-12-05 | 2022-03-04 | 中国民用航空总局第二研究所 | System for be used for acid salt fog test |
| CN113533341A (en) * | 2021-06-15 | 2021-10-22 | 五邑大学 | Three-dimensional machine vision equipment |
| CN113970631B (en) * | 2021-10-25 | 2023-04-14 | 中国水利水电科学研究院 | Concrete structure nondestructive testing equipment testing system and testing method thereof |
Citations (7)
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|---|---|---|---|---|
| JP2002090350A (en) * | 2000-09-12 | 2002-03-27 | Masahiro Nishikawa | Non-destructive test method for magnetostrictive substance containing structural body |
| CN201993345U (en) * | 2010-12-30 | 2011-09-28 | 天津滨海盈信投资有限公司 | Nondestructive test instrument for concrete structure |
| CN103048380A (en) * | 2012-12-07 | 2013-04-17 | 中国石油天然气集团公司 | Mud pump air case scanning and detecting device based on magnetic memory effect |
| CN203396750U (en) * | 2013-04-18 | 2014-01-15 | 东北石油大学 | Magnetic memory detection test platform |
| CN103698391A (en) * | 2014-01-09 | 2014-04-02 | 重庆交通大学 | Non-destructive testing device and method for reinforced concrete bridge steel bar corrosion |
| CN204142676U (en) * | 2014-09-02 | 2015-02-04 | 天津易景环境科技发展有限公司 | A kind of water body detection acidometer |
| CN206399673U (en) * | 2016-08-31 | 2017-08-11 | 青海正通土木工程试验检测有限公司 | A kind of receiving terminal of Detection System for Bridge |
-
2017
- 2017-09-01 CN CN201710777171.9A patent/CN107515244B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002090350A (en) * | 2000-09-12 | 2002-03-27 | Masahiro Nishikawa | Non-destructive test method for magnetostrictive substance containing structural body |
| CN201993345U (en) * | 2010-12-30 | 2011-09-28 | 天津滨海盈信投资有限公司 | Nondestructive test instrument for concrete structure |
| CN103048380A (en) * | 2012-12-07 | 2013-04-17 | 中国石油天然气集团公司 | Mud pump air case scanning and detecting device based on magnetic memory effect |
| CN203396750U (en) * | 2013-04-18 | 2014-01-15 | 东北石油大学 | Magnetic memory detection test platform |
| CN103698391A (en) * | 2014-01-09 | 2014-04-02 | 重庆交通大学 | Non-destructive testing device and method for reinforced concrete bridge steel bar corrosion |
| CN204142676U (en) * | 2014-09-02 | 2015-02-04 | 天津易景环境科技发展有限公司 | A kind of water body detection acidometer |
| CN206399673U (en) * | 2016-08-31 | 2017-08-11 | 青海正通土木工程试验检测有限公司 | A kind of receiving terminal of Detection System for Bridge |
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| CN107515244A (en) | 2017-12-26 |
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Effective date of registration: 20201112 Address after: 130607 Shuangyang Road, Shuangyang District, Jilin, Changchun Applicant after: THE TOURISM COLLEGE OF CHANGCHUN University Address before: 130012 No. 2494 Hongqi Street, Changchun, Jilin, Chaoyang District Applicant before: CHANGCHUN INSTITUTE OF TECHNOLOGY |
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Granted publication date: 20201201 Termination date: 20210901 |