CN103115553A - Wide-range concrete carbonization depth measuring ruler - Google Patents
Wide-range concrete carbonization depth measuring ruler Download PDFInfo
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- CN103115553A CN103115553A CN2013100351361A CN201310035136A CN103115553A CN 103115553 A CN103115553 A CN 103115553A CN 2013100351361 A CN2013100351361 A CN 2013100351361A CN 201310035136 A CN201310035136 A CN 201310035136A CN 103115553 A CN103115553 A CN 103115553A
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- rod
- analyzing rod
- measuring
- carbonization depth
- indicator stem
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- 239000004567 concrete Substances 0.000 title claims abstract description 43
- 238000003763 carbonization Methods 0.000 title claims abstract description 28
- 239000004020 conductor Substances 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention provides a wide-range concrete carbonization depth measuring ruler, which is particularly suitable for members with large carbonization depth, and is convenient and quick to carry and use, and accurate and visual in measuring result. The wide-range concrete carbonization depth measuring scale comprises a measuring rod with scales arranged in the length direction, and an indicating rod which is arranged on the measuring rod and can move in the length direction of the measuring rod, wherein the indicating rod is perpendicular to the measuring rod, and the distance between the zero point of the scales on the measuring rod and the end point of the measuring end of the measuring rod is equal to the thickness of the indicating rod. The device is convenient to use and carry, simple in structure, accurate and visual in measuring result, can set the measuring range scale of the measuring rod according to the requirement, and can meet the requirement of measuring the member with larger carbonization depth.
Description
Technical field
The present invention relates to the building structure technology field, be specifically related to a kind of device that concrete carbonization depth is used of measuring.
Background technology
The mensuration of concrete carbonization depth generally adopts following steps: 1, adopt proper implements to survey the surface, district at concrete and form a hole, its degree of depth should be greater than concrete carbonation depth; 2, blow hole dust chip off, not handy scrub water; 3, drip or spray 1% phenolphthalein alcoholic solution at the concrete surface of chiseling; 4, measure with carbonation depth analyzer or vernier caliper the concrete degree of depth that there is no variable color.
At present, known concrete carbonization depth determining instrument adopts above-mentioned two kinds: carbonation depth analyzer and vernier caliper.The maximum range of carbonation depth analyzer is only 8mm, and the range of vernier caliper is larger.
Measurement result for concrete carbonization depth mainly contains two kinds of purposes: the one, and the derive intensity of the concrete members of surveying of the rebound data by concrete bouncing back instrument and the impact of considering carbonation depth; Another kind of purposes is measured concrete carbonation depth for passing through, and binding reinforcement protective layer thickness situation is passed judgment on concrete carbonization to the impact of steel bar corrosion.
For purposes one, " concrete intensity with rebound method technical regulation " (JGJ/T23-2011) is surveyed when having provided carbonation depth at 0.0～6.0mm in district's concrete strength conversion table at appendix A, the concrete strength that different rebound values are corresponding; And when this table thought that carbonation depth is greater than 6mm, carbonation depth was identical when equaling 6mm on the impact of rebound value.For this purposes, the carbonation depth analyzer can satisfy request for utilization.
For purposes two; " the highway bridge load-bearing capacity detects the evaluation rules " be middle 5.7.3 bar regulation (JTG/TJ21-2011): should according to surveying district's concrete carbonization depth mean value and the ratio K c that surveys protective layer thickness mean value, determine the concrete carbonization assessment scale by the regulation of table 5.7.3.And pass judgment on concrete carbonization to the impact of steel bar corrosion with this.For reinforcing bar Minimal Protective layer thickness; " highway reinforced concrete and prestressed concrete bridges and culverts design specifications " (JTG D62-2004) stipulates in table 9.1.1; for Component Category and environmental baseline, minimum thickness of concrete cover circle of regular reinforcement and prestress linear reinforcing bar is between 15mm～85mm.For this purposes, because carbonation depth analyzer maximum range is only 8mm, can not satisfy request for utilization; Although vernier caliper can satisfy request for utilization, easily produce error when measuring, cause measurement result inaccurate, and carry inconvenience.
Summary of the invention
The problems referred to above that exist in order to overcome prior art the invention provides a kind of wide range concrete carbonization depth and measure chi, are particularly useful for the larger member of carbonation depth, and carry and easy to use, quick, measurement result accurately, directly perceived.
For reaching the purpose that solves the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of wide range concrete carbonization depth is measured chi, comprise the indicator stem that length direction arranges the analyzing rod of scale, is arranged on analyzing rod and can moves along the analyzing rod length direction, described indicator stem arranges with described analyzing rod is vertical, and the scale zero on described analyzing rod equates with the thickness of described indicator stem with distance between its mensuration end end points.
In technical scheme of the present invention, also comprise following feature: be provided with through hole along its thickness direction on described indicator stem, it is sleeved on described analyzing rod by described through hole.
In technical scheme of the present invention, also comprise following feature: an end relative with its mensuration end on described analyzing rod is connected with spring, and the other end of described spring connects described indicator stem.
In technical scheme of the present invention, also comprise following feature: described analyzing rod has the length direction spring fitting groove consistent with it, and described spring is placed in described spring fitting groove.
In technical scheme of the present invention, also comprise following feature: be provided with spring conductor rod in described spring fitting groove, the two ends of the described spring conductor rod described analyzing rod that is connected, described spring housing is contained on described spring conductor rod.
In technical scheme of the present invention, also comprise following feature: be installed with hairbrush on the hole wall of described through hole.
The range of described analyzing rod is 85～100mm.
Compared with prior art, the present invention uses and is easy to carry, simple in structure, and measurement result accurately, intuitively can arrange the range scale of analyzing rod as required, can satisfy the needs that the larger member of carbonation depth is measured.
Description of drawings
Fig. 1 is the structural representation that embodiment of the present invention wide range concrete carbonization depth is measured chi;
Fig. 2 be in Fig. 1 E-E to cut-open view.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Shown in seeing figures.1.and.2, the present embodiment wide range concrete carbonization depth is measured chi, comprise analyzing rod 1 and indicator stem 2, be provided with scale along its length direction on analyzing rod 1, indicator stem 2 is arranged on analyzing rod 1 and can moves along the length direction of analyzing rod 1, indicator stem 2 setting vertical with analyzing rod 1, the scale zero A on analyzing rod 1 equates with the thickness L of indicator stem 2 with distance B between its mensuration end terminal B.
particularly, the concrete using method that the present embodiment wide range concrete carbonization depth is measured chi is: with concrete need to locate pick cutter after, (concrete diameter is decided according to carbonizing degree greater than the hole of 15mm to form diameter, its degree of depth should be greater than concrete carbonation depth), spray phenolphthalein reagent in hole, then the mensuration end terminal B with analyzing rod 1 is placed on measuring point (point on the separatrix of carbonization and not carbonization), at this moment, indicator stem 2 can not picked cutter position jack-up by concrete surface due to the reason of carbonation depth, carrying out reading according to the scale position of the correspondence of indicator stem 2 on analyzing rod 1 this moment gets final product.The range of analyzing rod 1 can be set as required, satisfy the needs that the larger member of carbonation depth is measured, can be 85～100mm, in the present embodiment, its range is 90mm.Scale zero A on analyzing rod 1 equates with the thickness L value of indicator stem 2 with distance B value between its mensuration end terminal B, and the reading that can guarantee like this analyzing rod 1 is exactly actual carbonation depth value.
For indicator stem 2 and analyzing rod 1 are fitted as much as possible, be convenient to reading and guarantee accuracy of reading, be provided with through hole 2-1 along its thickness direction on indicator stem 2, indicator stem 2 is sleeved on analyzing rod 1 by through hole 2-1.Certainly, also can be enclosed within on analyzing rod 1 setting firmly a collar on the surface of indicator stem 2, thereby indicator stem 2 is arranged on analyzing rod 1, be convenient for carrying.
For prevent that indicator stem 2 analyzing rod 1 that weares and teares from affecting the sharpness of scale, is installed with hairbrush 3 on the hole wall of through hole 2-1 in moving process; Simultaneously, owing to having the gap between indicator stem 2 and analyzing rod 1, indicator stem 2 can occur slightly to rock when it moves, and by hairbrush 3 is set, can guarantee as far as possible that indicator stem 2 is at the sliding stability of analyzing rod 1.In the present embodiment, hairbrush 3 is installed on the hole wall of through hole 2-1 by bonding mode.
For ease of using rear indicator stem 2 auto backs near zero graduation, the step that simplifies the operation, an end relative with its mensuration end on analyzing rod 1 is connected with spring 4, and the other end of spring 4 connects indicator stem 2.So, during use, to compressive state, after using, analyzing rod 1 and indicator stem 2 break away from concrete surfaces to indicator stem 2 by jack-up and pressing spring 4, and indicator stem 2 is moving under the elastic force effect of spring 4 near zero graduation.
Further, have the length direction spring fitting groove 1-1 consistent with analyzing rod 1 length direction on analyzing rod 1, spring 4 is positioned at spring fitting groove 1-1.So, make that spring 4 is hidden has simplified one-piece construction in analyzing rod 1, thereby conveniently use and carry.
Concrete, having the first fixed leg 1-2 on analyzing rod 1 in spring fitting groove 1-1, spring 4 one ends are connected on fixed leg 1-2 by the mode of hook or the mode of screw fastening, thereby are connected on analyzing rod 1.Certainly can pass through other connected modes, the present embodiment is not done concrete restriction yet.In like manner, have the second fixed leg 2-2 on indicator stem 2, the other end of spring 4 is connected on the second fixed leg 2-2 by the mode of hook or the mode of screw fastening, thereby is connected on indicator stem 2.
For spring 4 is played guide effect, further the movement of indicator stem 2 is led, be provided with spring conductor rod 5 in spring fitting groove 1-1, the two ends of spring conductor rod 5 analyzing rod 1 that is connected, spring 4 is sleeved on spring conductor rod 5.
The above is only preferred embodiment of the present invention, is not to be the present invention to be done the restriction of other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solution of the present invention according to technical spirit of the present invention.
Claims (7)
1. a wide range concrete carbonization depth is measured chi, it is characterized in that: comprise the indicator stem that length direction arranges the analyzing rod of scale, is arranged on analyzing rod and can moves along the analyzing rod length direction, described indicator stem arranges with described analyzing rod is vertical, and the scale zero on described analyzing rod equates with the thickness of described indicator stem with distance between its mensuration end end points.
2. wide range concrete carbonization depth according to claim 1 is measured chi, and it is characterized in that: be provided with through hole along its thickness direction on described indicator stem, described indicator stem is sleeved on described analyzing rod by described through hole.
3. wide range concrete carbonization depth according to claim 1 and 2 is measured chi, and it is characterized in that: an end relative with its mensuration end on described analyzing rod is connected with spring, and the other end of described spring connects described indicator stem.
4. wide range concrete carbonization depth according to claim 3 is measured chi, and it is characterized in that: be provided with the spring fitting groove along its length direction on described analyzing rod, described spring is positioned at described spring fitting groove.
5. wide range concrete carbonization depth according to claim 4 is measured chi, it is characterized in that: be provided with spring conductor rod in described spring fitting groove, and the two ends of the described spring conductor rod described analyzing rod that is connected, described spring housing is contained on described spring conductor rod.
6. wide range concrete carbonization depth according to claim 2 is measured chi, it is characterized in that: be installed with hairbrush on the hole wall of described through hole.
7. wide range concrete carbonization depth according to claim 1 is measured chi, and it is characterized in that: the range of described analyzing rod is 85～100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100351361A CN103115553A (en) | 2013-01-30 | 2013-01-30 | Wide-range concrete carbonization depth measuring ruler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100351361A CN103115553A (en) | 2013-01-30 | 2013-01-30 | Wide-range concrete carbonization depth measuring ruler |
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| CN103115553A true CN103115553A (en) | 2013-05-22 |
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| CN2013100351361A Pending CN103115553A (en) | 2013-01-30 | 2013-01-30 | Wide-range concrete carbonization depth measuring ruler |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010020336A1 (en) * | 2000-03-13 | 2001-09-13 | Ryoichi Tadaki | Apparatus for measuring height of mounting positions of cutting knife and pressure bar in veneer lathe |
| CN101919774A (en) * | 2010-08-13 | 2010-12-22 | 金铉宰 | Acupoint finger-pressing massage bed |
| CN201994210U (en) * | 2011-01-30 | 2011-09-28 | 湖州吉泰电力设备有限公司 | Interlocking protection device of switch cabinet |
| CN102213110A (en) * | 2010-04-02 | 2011-10-12 | 河南第二火电建设公司 | Method and tool for measuring and trimming steam sealing radial gap of steam turbine set |
| CN202011701U (en) * | 2011-04-22 | 2011-10-19 | 上海海事大学 | Slippage type shock absorption and isolation device for rail-mounted gantry crane |
| CN202221296U (en) * | 2011-07-22 | 2012-05-16 | 浙江吉利汽车研究院有限公司 | Measuring scale |
| CN102589379A (en) * | 2012-02-16 | 2012-07-18 | 东风汽车股份有限公司 | Automatic measuring monitor for primer catenary track of coating production line |
| CN202661010U (en) * | 2012-06-21 | 2013-01-09 | 四川农业大学 | Measuring scale capable of being used to measure dimension of earth surface groove |
| CN203053380U (en) * | 2013-01-30 | 2013-07-10 | 青岛理工大学 | Wide-range concrete carbonization depth measuring ruler |
-
2013
- 2013-01-30 CN CN2013100351361A patent/CN103115553A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010020336A1 (en) * | 2000-03-13 | 2001-09-13 | Ryoichi Tadaki | Apparatus for measuring height of mounting positions of cutting knife and pressure bar in veneer lathe |
| CN102213110A (en) * | 2010-04-02 | 2011-10-12 | 河南第二火电建设公司 | Method and tool for measuring and trimming steam sealing radial gap of steam turbine set |
| CN101919774A (en) * | 2010-08-13 | 2010-12-22 | 金铉宰 | Acupoint finger-pressing massage bed |
| CN201994210U (en) * | 2011-01-30 | 2011-09-28 | 湖州吉泰电力设备有限公司 | Interlocking protection device of switch cabinet |
| CN202011701U (en) * | 2011-04-22 | 2011-10-19 | 上海海事大学 | Slippage type shock absorption and isolation device for rail-mounted gantry crane |
| CN202221296U (en) * | 2011-07-22 | 2012-05-16 | 浙江吉利汽车研究院有限公司 | Measuring scale |
| CN102589379A (en) * | 2012-02-16 | 2012-07-18 | 东风汽车股份有限公司 | Automatic measuring monitor for primer catenary track of coating production line |
| CN202661010U (en) * | 2012-06-21 | 2013-01-09 | 四川农业大学 | Measuring scale capable of being used to measure dimension of earth surface groove |
| CN203053380U (en) * | 2013-01-30 | 2013-07-10 | 青岛理工大学 | Wide-range concrete carbonization depth measuring ruler |
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Application publication date: 20130522 |