CN103115552B - Wide range concrete carbonization depth determinator - Google Patents
Wide range concrete carbonization depth determinator Download PDFInfo
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- CN103115552B CN103115552B CN201310034949.9A CN201310034949A CN103115552B CN 103115552 B CN103115552 B CN 103115552B CN 201310034949 A CN201310034949 A CN 201310034949A CN 103115552 B CN103115552 B CN 103115552B
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- scaleplate
- gathering sill
- analyzing rod
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- reagent container
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Abstract
The invention provides a kind of wide range concrete carbonization depth determinator, existing phenolphthalein reagent container can be solved measure chi with carbonation depth and be separated setting, carry and use inconvenience, and existing carbonation depth analyzer is not suitable for the larger component of carbonation depth, and easily produce the problem that error causes measurement result poor accuracy when vernier caliper measures.The phenolphthalein reagent container and the wide range that comprise integrative-structure measure chi; Measure chi and comprise that length direction establishes graduated scaleplate, being arranged on scaleplate can the analyzing rod of movement and indicator stem along its length, the length direction of analyzing rod is consistent with scaleplate, and indicator stem to be installed on analyzing rod and perpendicular setting.Phenolphthalein reagent container with measure chi and be structure as a whole, to carry and easy to use, improve determination efficiency, eliminate safe hidden trouble; Structure is simple, and measurement result is accurate and visual, can arrange the range scale of analyzing rod as required, meets the needs measured larger component carbonation depth.
Description
Technical field
The present invention relates to building structure technology field, be specifically related to a kind of device measuring concrete carbonization depth.
Background technology
At present, the mensuration of known concrete carbonization depth generally adopts following steps: 1, adopt proper implements to survey surface, district at concrete and form diameter one hole, its degree of depth should be greater than concrete carbonation depth; 2, by the powder in hole and chip Ex-all, not handy scrub water; 3, the phenolphthalein alcoholic solution of 1% is dripped or sprays at the concrete surface chiseled; 4, when carbonization is known with non-carbonization boundary line, measure chi with carbonation depth and measure the concrete degree of depth not having variable color.
The measurement result of concrete carbonization depth mainly contains two kinds of purposes: one be rebound data by concrete bouncing back instrument and consider the impact of carbonation depth derive survey the intensity of concrete members; Another kind of purposes is by measuring concrete carbonation depth, and binding reinforcement protective layer thickness situation passes judgment on the impact of concrete carbonization on steel bar corrosion.
There is following shortcoming and defect part in prior art:
When 1, measuring, it is separate to use that phenolphthalein reagent container and carbonation depth measure chi, carries inconvenience; Simultaneously, when measuring concrete members carbonation depth, need a hand-held phenolphthalein reagent container to spray reagent, another hand-held carbonization instrument measures, or first holds phenolphthalein reagent container sprinkling reagent, then phenolphthalein reagent container is put down, hold carbonization instrument again to measure, not only lose time, and, if when measuring beam, the plate of eminence, bring potential safety hazard easily to mensuration personnel.
2, concrete carbonization depth measures chi is carbonation depth analyzer and vernier caliper, and the maximum range of carbonation depth analyzer is only 8mm, and the range of vernier caliper is larger.
For the purposes one of the measurement result of concrete carbonization depth, when " concrete intensity with rebound method technical regulation " (JGJ/T23-2011) gives carbonation depth at 0.0 ~ 6.0mm in appendix A survey district concrete strength conversion table, the concrete strength that different rebound value is corresponding; And this table is when thinking that carbonation depth is greater than 6mm, carbonation depth is identical with when equaling 6mm on the impact of rebound value.For this purposes, carbonation depth analyzer can meet request for utilization.
For purposes two; in " highway bridge load-bearing capacity detecting appraisal code " (JTG/TJ21-2011), 5.7.3 bar specifies: according to surveying the ratio K c of district's concrete carbonization depth mean value with actual measurement protective layer thickness mean value, should determine concrete carbonization assessment scale by the regulation of table 5.7.3.And pass judgment on the impact of concrete carbonization on steel bar corrosion with this.For reinforcing bar minimal protective cover thickness; " highway reinforced concrete and prestressed concrete bridges and culverts design specifications " (JTG D62-2004) specifies in table 9.1.1; for Component Category and environmental baseline, regular reinforcement and minimum thickness of concrete cover circle of prestress linear reinforcing bar are between 15mm ~ 85mm.For this purposes, because carbonation depth analyzer maximum range is only 8mm, request for utilization can not be met; Although vernier caliper can meet request for utilization, easily produce error when measuring, cause measurement result inaccurate, and carry inconvenience.
Summary of the invention
The invention provides a kind of wide range concrete carbonization depth determinator, phenolphthalein reagent container and carbonation depth in prior art can be solved measure chi and be separated setting, carry and use inconvenience, existing carbonation depth analyzer range is little simultaneously, restricted application, be not suitable for the component that carbonation depth is larger, and easily produce error when vernier caliper measures, cause the problem of measurement result poor accuracy.
For reaching the object solved 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 determinator, comprise phenolphthalein reagent container and wide range mensuration chi, described phenolphthalein reagent container and described wide range measure chi and are structure as a whole; Described wide range measures chi and comprises that length direction establishes graduated scaleplate, being arranged on can along the analyzing rod of scaleplate length direction movement and indicator stem on scaleplate, the length direction of described analyzing rod is consistent with the length direction of described scaleplate, and described indicator stem to be installed on described analyzing rod and vertically with analyzing rod to arrange.
In the inventive solutions, also comprise following feature: when described indicator stem is positioned at the zero graduation position of described scaleplate, the mensuration end points of described analyzing rod is concordant with the bottom position of described scaleplate.
In the inventive solutions, also comprise following feature: described scaleplate is transparent material, and its inside is provided with the gathering sill extended along its length, the xsect of described gathering sill is T-shaped and is communicated in the outside of scaleplate along the thickness direction of described scaleplate, described analyzing rod and indicator stem are positioned at described gathering sill, described analyzing rod is provided with the threaded hole of through described analyzing rod, be provided with attachment screw in described threaded hole, the large end of described attachment screw is positioned at outside described gathering sill.
In the inventive solutions, also comprise following feature: on described scaleplate, the small end position of corresponding described attachment screw is provided with the locking slot along the through extension of scaleplate length direction, and described locking slot is communicated with described gathering sill.
In the inventive solutions, also comprise following feature: a side relative with described phenolphthalein reagent container on described scaleplate is provided with the first gathering sill extended along its length, described scaleplate inside is provided with the second gathering sill extended along its length, described second gathering sill is communicated with the first gathering sill, and its xsect is T-shaped, described analyzing rod and indicator stem are positioned at described first gathering sill, described analyzing rod is installed with T-shaped piece suitable with described second gathering sill, described T-shaped piece is embedded in described second gathering sill.
The bottom margin position of described first gathering sill is provided with the backstop boss closing notch herein, and the centre of described backstop boss is provided with the through hole passed for described analyzing rod.
In the inventive solutions, also comprise following feature: the bottom surface of described phenolphthalein reagent container and the bottom surface of described scaleplate in the same plane.
The range of described scaleplate is 85 ~ 100mm.
Compared with prior art, phenolphthalein reagent container and wide range are measured chi and are set to integrative-structure by the present invention, carry and easy to use, simplify the operation course, and improve determination efficiency, eliminate safe hidden trouble; Meanwhile, measure chi structure simple, measurement result is accurate and visual, can arrange the range scale of analyzing rod as required, can meet the needs measured the larger component of carbonation depth.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention wide range concrete carbonization depth determinator;
Fig. 2 is A direction view in Fig. 1;
Fig. 3 be in Fig. 2 B-B to cut-open view;
Fig. 4 is that embodiment of the present invention wide range concrete carbonization depth determinator measures status architecture schematic diagram;
Fig. 5 is the another kind of example structure schematic diagram of wide range concrete carbonization depth determinator of the present invention;
Fig. 6 be in Fig. 5 E-E to cut-open view.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, 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, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
With reference to shown in 1 to Fig. 3, the present embodiment wide range concrete carbonization depth determinator, comprises phenolphthalein reagent container 1 and wide range measures chi 2, and the two is structure as a whole, and easy to usely carries; Wide range measures chi 2 and comprises that length direction establishes graduated scaleplate 2-1, being arranged on can along the analyzing rod 2-2 of scaleplate 2-1 length direction movement and indicator stem 2-3 on scaleplate 2-1, the length direction of analyzing rod 2-2 is consistent with the length direction of scaleplate 2-1, and indicator stem 2-3 to be installed on analyzing rod 2-2 and vertically with analyzing rod 2-2 to arrange.In the present embodiment, the scale of scaleplate 2-1 is arranged on one side, defines the front that this side is scaleplate 2-1, and phenolphthalein reagent container 1 is one-body molded with scaleplate 2-1, is positioned on the back side of scaleplate 2-1.
Specifically, with reference to shown in Fig. 4, the concrete using method of the present embodiment wide range concrete carbonization depth determinator is: located by concrete 3 needs after picking cutter, the concrete diameter of hole 3-1(that formation diameter is greater than 15mm is determined according to carbonizing degree, its degree of depth should be greater than concrete carbonation depth), by the powder in hole and chip Ex-all, phenolphthalein reagent is sprayed in hole 3-1, then analyzing rod 2-2 is promoted downwards, analyzing rod 2-2 drives indicator stem 2-3 to move down, the mensuration end points C of analyzing rod 2-2 is made to be placed in measuring point D(carbonization and the point on the separatrix of non-carbonization) on, now carry out reading according to the graduation position of the correspondence of indicator stem 2-3 on scaleplate 2-1.Can arrange the range scale of scaleplate 2-1 as required, meet the needs measured the larger component of carbonation depth, its range can be 85 ~ 100mm, and in the present embodiment, its range is 90mm.
For ease of reading, ensure that the scale of indicator stem 2-3 indication on scaleplate 2-1 is actual carbonation depth value, loaded down with trivial details compensation is avoided to convert, when indicator stem 2-3 is positioned at the zero graduation position of scaleplate 2-1, the mensuration end points C of analyzing rod 2-2 is concordant with scaleplate 2-1 terminal position, and end refers to that one end near its maximum scale value on scaleplate 2-1 herein.So, during mensuration, concrete carbonization depth is how many distances, and analyzing rod 2-2 and indicator stem 2-3 just moves down how many distances, and the scale of indicator stem 2-2 indication is actual carbonation depth value.
In the present embodiment, with reference to shown in Fig. 2 and Fig. 3, the gathering sill 2-4 extended along its length is provided with in scaleplate 2-1, the xsect of gathering sill 2-4 is T-shaped, gathering sill 2-4 runs through the outside of scaleplate 2-1 while extending along scaleplate 2-1 length direction along its thickness direction, analyzing rod 2-2 and indicator stem 2-3 is positioned at gathering sill 2-4, and analyzing rod 2-2 is provided with the through threaded hole of through analyzing rod 2-2, be provided with attachment screw 2-5 in threaded hole, the large end of attachment screw 2-5 passes the narrow groove location of gathering sill 2-4 in the outside of scaleplate 2-1.The large end of the attachment screw 2-5 described in the present embodiment refers to its threadless increased diameter head, and small end refers to its screwed minor diameter tip.For ease of being clear that the position of analyzing rod 2-2 and indicator stem 2-3, scaleplate 2-1 adopts transparent material to make.So, the movement of gathering sill 2-4 to analyzing rod 2-2 and indicator stem 2-3 serves guide effect, and Simultaneously test bar 2-2 and indicator stem 2-3 is hidden optimizes one-piece construction in scaleplate 2, thus easy to use and carry.For ease of installing analyzing rod 2-2 and indicator stem 2-3 in gathering sill 2-4, the 2-4-1 top, sipes portion of T-shaped gathering sill 2-4 through go out scaleplate 2-1, the bottom of its narrow groove portion 2-4-2 is positioned at the below of range place scale on scaleplate 2-1, not through go out scaleplate 2-1, be as the criterion to ensure to meet range for 90mm.After analyzing rod 2-2 and indicator stem 2-3 puts into its sipes portion 2-4-1 from gathering sill 2-4 top, attachment screw 2-5 is connected on analyzing rod 2-2 through its narrow groove portion 2-4-2, the not through effect also played backstop attachment screw 2-5 simultaneously and prevent analyzing rod 2-2 and indicator stem 2-3 from skidding off in 2-4-2 bottom, narrow groove portion of gathering sill 2-4.Because analyzing rod 2-2 and indicator stem 2-3 is positioned at gathering sill 2-4 inside, analyzing rod 2-2 represented by dashed line and indicator stem 2-3 in Fig. 2 and Fig. 4.
Concrete, during use, driving analyzing rod 2-2 to needing measuring point by promoting attachment screw 2-5, then screwing attachment screw 2-5 and making its small end withstand on the bottom land of gathering sill 2-4, then analyzing rod 2-2 being locked, to indicator stem 2-3 indication scale reading.
Meanwhile, on scaleplate 2-1, the small end position of corresponding attachment screw 2-5 is provided with the locking slot 2-6 along the through extension of scaleplate 2-1 length direction, and locking slot 2-6 is communicated with gathering sill 2-4.So, when analyzing rod 2-2 is locked, the small end of attachment screw 2-5 is limited in, in locking slot 2-6, playing limiting locking effect further, prevents analyzing rod 2-2 and indicator stem 2-3 from producing and rocks, and ensures to measure accuracy.
During for making mensuration, it is concordant as far as possible that surface, district surveyed by bottom surface and the concrete of the present embodiment wide range concrete carbonization depth determinator, ensure to measure accuracy, in the present embodiment the bottom surface of phenolphthalein reagent container 1 and the bottom surface of scaleplate 1 in the same plane, so, during mensuration, concrete carbonization depth determinator has the bottom surface contact concrete of larger area to survey surface, district, prevent from measuring chi place portion because the existence of hole 3-1 causes placing unstable and error at measurment that is that cause.
Embodiment two
With reference to shown in Fig. 5 and Fig. 6, with embodiment one unlike, on a side relative with phenolphthalein reagent container 1 on scaleplate 2-1, namely the front of scaleplate 2-1 is provided with the first gathering sill 2-8 extended along its length, simultaneously, the inside of scaleplate 2-1 is provided with the second gathering sill 2-9 extended along its length, and the second gathering sill 2-9 is communicated with the first gathering sill 2-8, and its xsect is T-shaped.Analyzing rod 2-2 and indicator stem 2-3 is positioned at the first gathering sill 2-8, analyzing rod 2-2 is installed with the T-shaped piece 2-7 suitable with the second gathering sill 2-9, and T-shaped piece of 2-7 is embedded in the second gathering sill 2-9.So, analyzing rod 2-2 and indicator stem 2-3 is exposed to scaleplate 2-1, then scaleplate 2-1 can adopt non-transparent material to make, and analyzing rod 2-2 and indicator stem 2-3 is realized it moved up and down mensuration by coordinating of T-shaped piece of 2-7 and the second gathering sill 2-9.
Concrete, when needs measure, promote analyzing rod 2-2 and drive T-shaped piece of 2-7 to needing measuring point, to indicator stem 2-3 indication scale reading.
Skid off in the first gathering sill 2-8 for preventing analyzing rod 2-2, backstop boss 2-10 is provided with in the bottom margin position of the first gathering sill 2-8, backstop boss 2-10 closes the notch at the first gathering sill 2-8 bottom margin place, and its position, center is provided with the through hole 2-11 passed for analyzing rod 2-2 simultaneously.When analyzing rod 2-2 drives indicator stem 2-3 to be moved downward to lowermost end, indicator stem 2-3 is lived by backstop boss 2-10 backstop, thus prevents analyzing rod 2-2 from skidding off.The height of backstop boss 2-10 is as the criterion to ensure to meet range for 90mm.
Owing to analyzing rod 2-2 being installed with T-shaped piece of 2-7, for when making installation, T-shaped piece of 2-7 is successfully embedded in the second gathering sill 2-9, the top of the second gathering sill 2-9 through go out scaleplate 2-1, or the top of the second gathering sill 2-9 and the first gathering sill 2-8 all through go out scaleplate 2-1, analyzing rod 2-2, indicator stem 2-3 and T-shaped piece of 2-7 assemble in rear one embedded groove.
For ease of promoting analyzing rod 2-2, its surface protrudes from the first gathering sill 2-8.
The above is only preferred embodiment of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (6)
1. a wide range concrete carbonization depth determinator, comprises phenolphthalein reagent container and wide range measures chi, it is characterized in that: described phenolphthalein reagent container and described mensuration chi are structure as a whole; Described mensuration chi comprises that length direction establishes graduated scaleplate, being arranged on can along the analyzing rod of scaleplate length direction movement and indicator stem on scaleplate, the length direction of described analyzing rod is consistent with the length direction of described scaleplate, and described indicator stem to be installed on described analyzing rod and vertically with analyzing rod to arrange; Described scaleplate is transparent material, and its inside is provided with the gathering sill extended along its length, the xsect of described gathering sill is that T-shaped and along described scaleplate thickness direction is communicated in side relative with described phenolphthalein reagent container on scaleplate, described analyzing rod and indicator stem are positioned at described gathering sill, described analyzing rod is provided with the threaded hole of through described analyzing rod, be provided with attachment screw in described threaded hole, the large end of described attachment screw is positioned at the outside of described gathering sill; On described scaleplate, the small end position of corresponding described attachment screw is provided with the locking slot along the through extension of scaleplate length direction, and described locking slot is communicated with described gathering sill.
2. wide range concrete carbonization depth determinator according to claim 1, is characterized in that: when described indicator stem is positioned at the zero graduation position of described scaleplate, the mensuration end points of described analyzing rod is concordant with the bottom position of described scaleplate.
3. wide range concrete carbonization depth determinator according to claim 1 and 2, it is characterized in that: a side relative with described phenolphthalein reagent container on described scaleplate is provided with the first gathering sill extended along its length, described scaleplate inside is provided with the second gathering sill extended along its length, described second gathering sill is communicated with the first gathering sill, and its xsect is T-shaped, described analyzing rod and indicator stem are positioned at described first gathering sill, described analyzing rod is installed with T-shaped piece suitable with described second gathering sill, described T-shaped piece is embedded in described second gathering sill.
4. wide range concrete carbonization depth determinator according to claim 3, it is characterized in that: the bottom margin position of described first gathering sill is provided with the backstop boss closing notch herein, the centre of described backstop boss is provided with the through hole passed for described analyzing rod.
5. wide range concrete carbonization depth determinator according to claim 1, is characterized in that: the bottom surface of described phenolphthalein reagent container and the bottom surface of described scaleplate in the same plane.
6. wide range concrete carbonization depth determinator according to claim 1, is characterized in that: the range of described scaleplate is 85 ~ 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310034949.9A CN103115552B (en) | 2013-01-30 | 2013-01-30 | Wide range concrete carbonization depth determinator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310034949.9A CN103115552B (en) | 2013-01-30 | 2013-01-30 | Wide range concrete carbonization depth determinator |
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| CN103115552A CN103115552A (en) | 2013-05-22 |
| CN103115552B true CN103115552B (en) | 2015-10-21 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104501761B (en) * | 2014-12-24 | 2017-06-13 | 山东省建筑科学研究院 | Concrete carbonization depth detects aid |
| CN105571449A (en) * | 2015-12-11 | 2016-05-11 | 中国航空工业标准件制造有限责任公司 | Caliper for measuring riveting height of blind rivet |
| CN109186417A (en) * | 2018-09-06 | 2019-01-11 | 安徽省建筑工程质量监督检测站 | A kind of multifunctional ruler and its measurement method for concrete carbonization depth measurement |
| CN109612989A (en) * | 2019-01-14 | 2019-04-12 | 中南大学 | Concrete carbonization depth measures reagent and its methods for making and using same |
| CN114812327B (en) * | 2022-03-21 | 2023-05-23 | 中国五冶集团有限公司 | Measuring scale for measuring deepest of irregular damaged surface of concrete member surface |
| CN117168347B (en) * | 2023-11-01 | 2024-02-13 | 合肥工大共达工程检测试验有限公司 | Pre-buried concrete carbonization depth detection device and use method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4473952A (en) * | 1982-12-16 | 1984-10-02 | Northern Telecom Limited | Two directional measuring devices |
| RU2178544C1 (en) * | 2001-02-02 | 2002-01-20 | Хабардин Василий Николаевич | Depth gauge of small values |
| CN201417272Y (en) * | 2009-05-31 | 2010-03-03 | 中建商品混凝土有限公司 | Concrete carburized depth meter |
| CN202547563U (en) * | 2012-03-16 | 2012-11-21 | 安平 | Depth detector |
| CN203053381U (en) * | 2013-01-30 | 2013-07-10 | 青岛理工大学 | Wide range concrete carbonization depth measurement apparatus |
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