CN207366638U - A kind of instrument suitable for concrete resistivity test - Google Patents
A kind of instrument suitable for concrete resistivity test Download PDFInfo
- Publication number
- CN207366638U CN207366638U CN201721418262.5U CN201721418262U CN207366638U CN 207366638 U CN207366638 U CN 207366638U CN 201721418262 U CN201721418262 U CN 201721418262U CN 207366638 U CN207366638 U CN 207366638U
- Authority
- CN
- China
- Prior art keywords
- copper post
- probe
- main frame
- plug
- key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model discloses a kind of instrument suitable for concrete resistivity test,The probe being connected including test main frame and by a data cable with the test main frame,Plug and socket is provided with the top of the test main frame,And the bottom of the test main frame is provided with charging socket,One end of the data cable is equipped with the plug to match with the plug and socket,The other end of data cable is connected with the probe,The upper end of test main frame is equipped with display screen,And backlight key is provided with below the display screen,Switch key,Upwarding key,Down Arrow,Determination key and cancel key,The cylindrical structure of probe,The probe is equipped with four copper posts along the probe length direction,First copper post,Second copper post,3rd copper post and the 4th copper post are electrical connected with the probe,First copper post,Second copper post,The end of 3rd copper post and the 4th copper post is arranged with water-absorbing sponge.The instrument has broad application prospects, and is adapted to commercially promote.
Description
Technical field
Analysis Instrument equipment technical field is the utility model is related to, it is specially a kind of to be suitable for what concrete resistivity was tested
Instrument.
Background technology
Concrete conduction is an electrolytic process, is produced by the ion motion of the pore solution of cement mortar.Work as water
Occur that ion motion, resulting electric current meeting will occur during the pollution that chlorion or carbon dioxide corrode in cement mortar matrix
Cause the corrosion of reinforcing bar.The concrete of high osmosis has high electrical conductivity and low resistance, therefore, can be by testing concrete
Resistance come judge the potential steel bar corrosion possibility of concrete, reinforcing bar whether the position that corrosion and corrosion occur, such as by electricity
Resistance rate and potentiometric detection combine, and can further provide for the information in relation to steel bar corrosion situation.Can it can be seen from the above that research and development are a
It is necessary to test the instrument of concrete resistivity rapidly.
The content of the invention
The purpose of this utility model is to provide a kind of instrument suitable for concrete resistivity test, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical solution：One kind is suitable for concrete resistivity and tests
Instrument, including test main frame and the probe that is connected by a data cable with the test main frame, the top of the test main frame
Portion is provided with plug and socket, and the bottom of the test main frame is provided with charging socket, and one end of the data cable is equipped with and institute
The plug of plug and socket matching is stated, and the other end of the data cable is connected with the probe, the upper end of the test main frame is set
There is display screen, and backlight key, switch key, upwarding key, down Arrow, determination key and cancellation are provided with below the display screen
Key, the cylindrical structure of probe, the probe is equipped with four copper posts along the probe length direction, is respectively first
Copper post, the second copper post, the 3rd copper post and the 4th copper post, first copper post, the second copper post, the 3rd copper post and the 4th copper post
It is electrical connected with the probe, first copper post, the second copper post, the end of the 3rd copper post and the 4th copper post are arranged with suction
Water sponge.
Further, the plug is aviation plug.
Further, it is equipped with tread plate on the two side of the test main frame lower end.
Further, first copper post, the second copper post, the 3rd copper post and the 4th copper post are equally spaced.
Compared with prior art, the beneficial effects of the utility model are：Four electrode probes that the utility model uses, solve
Bipolar electrode produces the problem of parasitic voltage drops, and test is more accurate；The utility model replaces direct current with high frequency low voltage sinusoidal ac
Electricity, overcomes the polarization reaction of direct current measurement method；The utility model is equipped with sponge and is conducted for electrode, reaches the mesh of Non-Destructive Testing
's.Therefore, the instrument practicality is extremely strong, is very suitable for commercially promotion and application.
Brief description of the drawings
Fig. 1 is the overall structure diagram of test main frame in the utility model；
Fig. 2 is the top view of test main frame in the utility model；
Fig. 3 is the schematic diagram of the utility model Instrumental；
Fig. 4 is the operating diagram popped one's head in the utility model；
In reference numeral：1- test main frames；2- data cables；3- pops one's head in；4- plug and sockets；5- charging sockets；6- plugs；7-
Display screen；8- backlight keys；9- switch keys；10- upwarding keys；11- down Arrows；12- determination keys；13- cancel keys；The first bronze medals of 14-
Column；The second copper posts of 15-；The 3rd copper posts of 16-；The 4th copper posts of 17-；18- water-absorbing sponges；19- tread plates.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of instrument suitable for concrete resistivity test
Device, including test main frame 1 and the probe 3 that is connected by a data cable 2 with the test main frame 1, the top of the test main frame 1
Portion is provided with plug and socket 4, and the bottom of the test main frame 1 is provided with charging socket 5, and one end of the data cable 2 is equipped with
The plug 6 to match with the plug and socket 4, and the other end of the data cable 2 is connected with the probe 3, the test main frame 1
Upper end be equipped with display screen 7, and the lower section of the display screen 7 is provided with backlight key 8, switch key 9, upwarding key 10, down Arrow
11st, determination key 12 and cancel key 13,3 cylindrical structures of the probe, the probe 3 are equipped with along 3 length of the probe
Four copper posts in direction, respectively the first copper post 14, the second copper post 15, the 3rd copper post 16 and the 4th copper post 17, described first
Copper post 14, the second copper post 15, the 3rd copper post 16 and the 4th copper post 17 are electrical connected with the probe 3, first copper post 14,
The end of second copper post 15, the 3rd copper post 16 and the 4th copper post 17 is arranged with water-absorbing sponge 18.
Further, the plug 6 is aviation plug.
Further, it is equipped with tread plate 19 on the two side of 1 lower end of test main frame；Play anti-skidding effect.
Further, first copper post 14, the second copper post 15, the 3rd copper post 16 and the equidistant cloth of the 4th copper post 17
Put.
Operation principle：In use, by the first copper post 14, the second copper post 15, the 3rd copper post 16 and the 4th copper post 17 tightly
By eliminating the concrete surface of coating, test main frame 1 by the first copper post 14 and the 4th copper post 17 apply voltage so as to
Form electric current, signal picker detects the voltage between the second copper post 15 and the 3rd copper post 16, the display screen 7 in test main frame 1
Display result is resistivity.Therefore, the practicality of the device is extremely strong, is very suitable for commercially promotion and application.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of instrument suitable for concrete resistivity test, it is characterised in that including test main frame（1）And pass through a number
According to line（2）With the test main frame（1）Connected probe（3）, the test main frame（1）Top be provided with plug and socket（4）,
And the test main frame（1）Bottom be provided with charging socket（5）, the data cable（2）One end be equipped with inserted with the plug
Mouthful（4）The plug of matching（6）, and the data cable（2）The other end and the probe（3）It is connected, the test main frame（1）'s
Upper end is equipped with display screen（7）, and the display screen（7）Lower section be provided with backlight key（8）, switch key（9）, upwarding key
（10）, down Arrow（11）, determination key（12）And cancel key（13）, the probe（3）Cylindrical structure, the probe（3）
It is equipped with along the probe（3）Four copper posts of length direction, are respectively the first copper post（14）, the second copper post（15）, the 3rd bronze medal
Column（16）And the 4th copper post（17）, first copper post（14）, the second copper post（15）, the 3rd copper post（16）And the 4th copper post
（17）With the probe（3）It is electrical connected, first copper post（14）, the second copper post（15）, the 3rd copper post（16）And the 4th
Copper post（17）End be arranged with water-absorbing sponge（18）.
A kind of 2. instrument suitable for concrete resistivity test according to claim 1, it is characterised in that the plug
（6）For aviation plug.
A kind of 3. instrument suitable for concrete resistivity test according to claim 1, it is characterised in that the test
Host（1）Tread plate is equipped with the two side of lower end（19）.
4. a kind of instrument suitable for concrete resistivity test according to claim 1, it is characterised in that described first
Copper post（14）, the second copper post（15）, the 3rd copper post（16）And the 4th copper post（17）It is equally spaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721418262.5U CN207366638U (en) | 2017-10-31 | 2017-10-31 | A kind of instrument suitable for concrete resistivity test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721418262.5U CN207366638U (en) | 2017-10-31 | 2017-10-31 | A kind of instrument suitable for concrete resistivity test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366638U true CN207366638U (en) | 2018-05-15 |
Family
ID=62344546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721418262.5U Expired - Fee Related CN207366638U (en) | 2017-10-31 | 2017-10-31 | A kind of instrument suitable for concrete resistivity test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207366638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109002989A (en) * | 2018-07-20 | 2018-12-14 | 广东工业大学 | A kind of concrete structure repairs detection method, system equipment and storage medium |
-
2017
- 2017-10-31 CN CN201721418262.5U patent/CN207366638U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109002989A (en) * | 2018-07-20 | 2018-12-14 | 广东工业大学 | A kind of concrete structure repairs detection method, system equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20191031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |