CN204086263U - A kind of can the concrete limited expansion rate analyzer of continuous-reading - Google Patents
A kind of can the concrete limited expansion rate analyzer of continuous-reading Download PDFInfo
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- CN204086263U CN204086263U CN201420393030.9U CN201420393030U CN204086263U CN 204086263 U CN204086263 U CN 204086263U CN 201420393030 U CN201420393030 U CN 201420393030U CN 204086263 U CN204086263 U CN 204086263U
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Abstract
The utility model discloses a kind of can the concrete limited expansion rate analyzer of continuous-reading, comprise base and be arranged on the support on base, described support is fixed with fixture by holding screw, fixture is fixed with and surveys catotropic high-accuracy mechanical clock gauge, described susceptor surface is offered and is equipped with square groove, the sidewall of described groove runs through threaded hole, is connected with bolt in threaded hole; First three hour is used to be placed in set concrete curing environment, concrete test block to be measured is vertically positioned in square groove, by tighting a bolt, concrete test block is fixed on base, the gauge head of mechanical clock gauge is contacted with concrete test block upper surface, the real time length of the gauge outfit display concrete test block of machinery clock gauge, any time, the real time length of concrete test block all can by artificial record, realize the continuous coverage of concrete test block limited expansion rate, can continuous-reading, and test is more accurate, operate easier, more liberate manpower.
Description
Technical field
The utility model belongs to testing equipment technical field, be specifically related to a kind of can the concrete limited expansion rate analyzer of continuous-reading.
Background technology
At present, the way for the most economical practicality of building structure anti-crack and anti-seepage mixes cement expansive material in structural concrete, is used for the contraction of compensating concrete self, reaches the object of anti-crack and anti-seepage.But the use amount of swelling agent comprehensively will be determined according to its limited expansion rate, therefore, Accurate Determining limited expansion rate is very important to the application of swelling agent in expansive concrete.
Equipment and assay method that a kind of mensuration mixes the concrete limited expansion rate of swelling agent and restriction contract with dry rate is defined in GB 23439-2009 " cement expansive material ", there is following shortcoming in this equipment and assay method: first, test data is the time point data in each length of time, cannot maintenance limit, limit follow-on test; The second, in each test process, need repeatedly suppressed zero, repeatedly lift and put test block, manual operation is loaded down with trivial details; 3rd, require higher to concrete test block surface cleanness degree, and clean-up performance directly affect the accuracy of test; 4th, require higher to concrete test block forming process, occur uneven or losing fangle or non-standard rectangular parallelepiped once concrete test block and equipment surface of contact, limited expansion rate test accuracy will be greatly affected; 5th, test process consumption manpower is more, needs two people to coordinate, and wherein a people is responsible for controlling test block, and another people is responsible for controlling clock gauge gauge head.
There is above defect in current limited expansion rate testing apparatus and method, cause that test continuity is poor, more complicated, the manpower of operation expends the problems such as more, test accuracy is poor, therefore, be badly in need of a kind of can the concrete limited expansion rate sensing equipment of good, easy and simple to handle, the liberation manpower of continuous detecting, test accuracy.
Utility model content
The utility model for the deficiency of above-mentioned prior art equipment, provide a kind of can continuous-reading, test more accurately, operation is easier, the concrete limited expansion rate analyzer of more liberating manpower.
The utility model solves the technical scheme that its technical matters adopts: a kind of can the concrete limited expansion rate analyzer of continuous-reading, comprise base and be arranged on the support on base, described support is fixed with fixture by holding screw, fixture is fixed with and surveys catotropic high-accuracy mechanical clock gauge, described susceptor surface is offered and is equipped with square groove, the sidewall of described groove runs through threaded hole, is connected with bolt in threaded hole.
Described a kind of can the concrete limited expansion rate analyzer of continuous-reading, its base is the solid iron of 180 × 150 × 60mm, and described square groove is 110 × 110 × 10mm, and described threaded hole has three, and aperture is 5mm.
Described a kind of can the concrete limited expansion rate analyzer of continuous-reading, its support is the solid iron of Φ 30 × 80mm, and pedestal lower end is provided with external thread, and on base, correspondence is provided with tapped mounting hole.
Described a kind of can the concrete limited expansion rate analyzer of continuous-reading, its fixture is the solid iron plate of thick 20mm, and fixture is provided with and holds the through instrument connection of gauge head.
Described a kind of can the concrete limited expansion rate analyzer of continuous-reading, its holding screw is the square toes long cylinder screw of Φ 5 × 30mm.
Described a kind of can the concrete limited expansion rate analyzer of continuous-reading, its bolt is the high strength hex bolts of Φ 5 × 30mm.
Described a kind of can the concrete limited expansion rate analyzer of continuous-reading, its mechanical clock gauge is stainless steel, and measurement range is for being 0-5mm, and measuring accuracy is 0.001mm, and gauge head length is 50mm.
The beneficial effects of the utility model are: use first three hour to be placed in set concrete curing environment, concrete test block to be measured is vertically positioned in square groove, by tighting a bolt, concrete test block is fixed on base, the gauge head of mechanical clock gauge is contacted with concrete test block upper surface, the real time length of the gauge outfit display concrete test block of machinery clock gauge, any time, the real time length of concrete test block all can by artificial record, realize the continuous coverage of concrete test block limited expansion rate, can continuous-reading, and test is more accurate, operate easier, more liberate manpower.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Each Reference numeral is: 1-base, 2-support, 3-fixture, 4-holding screw, 5-bolt, 6-mechanical clock gauge.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
With reference to shown in Fig. 1, the utility model discloses a kind of can the concrete limited expansion rate analyzer of continuous-reading, comprise base 1 and be arranged on the support 2 on base 1, base 1 is the solid iron of 180 × 150 × 60mm, support 2 is the solid iron of Φ 30 × 80mm, lower end is provided with external thread, on base 1, correspondence is provided with aperture 30mm, tapped mounting hole, iron screws in mounting hole thus forms firm compact siro spinning technology with base 1, support 2 is vertically connected to the side of base 1 upper surface, described support 2 is fixed with fixture 3 by holding screw 4, holding screw 4 is the square toes long cylinder screw of Φ 5 × 30mm, fixture 3 is the solid iron plate of thick 20mm, fixture 3 is fixed with and surveys catotropic high-accuracy mechanical clock gauge 6, fixture 3 is provided with and holds the bolt hole that instrument connection that the through diameter of gauge head is 8mm and aperture are the installation machinery clock gauge 6 of 5mm, gauge head is through instrument connection, machinery clock gauge 6 is stainless steel, measurement range is for being 0-5mm, measuring accuracy is 0.001mm, gauge head length is 50mm, the square groove being equipped with 110 × 110 × 10mm is offered on described base 1 surface, the sidewall of described groove runs through has three apertures to be the threaded hole of 5mm, bolt 5 is connected with in threaded hole, bolt 5 is the high strength hex bolts of Φ 5 × 30mm.
The utility model is placed in set concrete curing environment for three hours before use, concrete test block to be measured is vertically positioned in the square groove on base 1,5 concrete test block is fixed on base 1 by tighting a bolt, adjustment fixture 3 height also tightens holding screw 4, the gauge head of mechanical clock gauge 6 is contacted with concrete test block upper surface, the real time length of the gauge outfit display concrete test block of machinery clock gauge 6, any time, the real time length of concrete test block all by artificial record, thus can realize the continuous coverage of concrete test block limited expansion rate.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only; and the embodiment that part is used; for the person of ordinary skill of the art; without departing from the concept of the premise of the invention; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (7)
1. one kind can the concrete limited expansion rate analyzer of continuous-reading, it is characterized in that: comprise base (1) and be arranged on the support (2) on base (1), described support (2) is fixed with fixture (3) by holding screw (4), fixture (3) is fixed with and surveys catotropic high-accuracy mechanical clock gauge (6), described base (1) surface is offered and is equipped with square groove, the sidewall of described groove runs through threaded hole, is connected with bolt (5) in threaded hole.
2. according to claim 1 a kind of can the concrete limited expansion rate analyzer of continuous-reading, it is characterized in that, described base (1) is the solid iron of 180 × 150 × 60mm, and described square groove is 110 × 110 × 10mm, described threaded hole has three, and aperture is 5mm.
3. according to claim 1 a kind of can the concrete limited expansion rate analyzer of continuous-reading, it is characterized in that, the solid iron that described support (2) is Φ 30 × 80mm, support (2) lower end is provided with external thread, and the upper correspondence of base (1) is provided with tapped mounting hole.
4. a kind of according to claim 1 or 2 or 3 can the concrete limited expansion rate analyzer of continuous-reading, and it is characterized in that, the solid iron plate that described fixture (3) is thick 20mm, fixture (3) is provided with and holds the through instrument connection of gauge head.
5. according to claim 4 a kind of can the concrete limited expansion rate analyzer of continuous-reading, it is characterized in that, the square toes long cylinder screw that described holding screw (4) is Φ 5 × 30mm.
6. according to claim 5 a kind of can the concrete limited expansion rate analyzer of continuous-reading, it is characterized in that, the high strength hex bolts that described bolt (5) is Φ 5 × 30mm.
7. according to claim 6 a kind of can the concrete limited expansion rate analyzer of continuous-reading, it is characterized in that, described mechanical clock gauge (6) is stainless steel, and measurement range is for being 0-5mm, and measuring accuracy is 0.001mm, and gauge head length is 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393030.9U CN204086263U (en) | 2014-07-16 | 2014-07-16 | A kind of can the concrete limited expansion rate analyzer of continuous-reading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393030.9U CN204086263U (en) | 2014-07-16 | 2014-07-16 | A kind of can the concrete limited expansion rate analyzer of continuous-reading |
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| CN204086263U true CN204086263U (en) | 2015-01-07 |
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| CN201420393030.9U Active CN204086263U (en) | 2014-07-16 | 2014-07-16 | A kind of can the concrete limited expansion rate analyzer of continuous-reading |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706890A (en) * | 2017-02-24 | 2017-05-24 | 徐工集团工程机械有限公司 | Asphalt foaming effect measuring device and method |
| CN106771098A (en) * | 2016-12-16 | 2017-05-31 | 中国建筑材料科学研究总院 | Expansive concrete limited expansion rate analyzer and concrete mold device |
| CN106969693A (en) * | 2017-03-24 | 2017-07-21 | 北京科技大学 | A kind of expansion filling body test block expansion rate determines device |
| CN108169414A (en) * | 2017-11-30 | 2018-06-15 | 中国石油天然气股份有限公司 | A kind of blocking agent linear expansion rate test device and method |
| CN108535458A (en) * | 2018-04-16 | 2018-09-14 | 福州大学 | For the underwater continuous device and its application method for measuring concrete expansion rate waterborne |
| CN112415041A (en) * | 2020-11-23 | 2021-02-26 | 富强科技股份有限公司 | Concrete temperature shrinkage expansion rate tester under condition of detecting accelerated motion |
-
2014
- 2014-07-16 CN CN201420393030.9U patent/CN204086263U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771098A (en) * | 2016-12-16 | 2017-05-31 | 中国建筑材料科学研究总院 | Expansive concrete limited expansion rate analyzer and concrete mold device |
| CN106706890A (en) * | 2017-02-24 | 2017-05-24 | 徐工集团工程机械有限公司 | Asphalt foaming effect measuring device and method |
| CN106706890B (en) * | 2017-02-24 | 2023-07-04 | 江苏徐工工程机械研究院有限公司 | Asphalt foaming effect measuring device and method |
| CN106969693A (en) * | 2017-03-24 | 2017-07-21 | 北京科技大学 | A kind of expansion filling body test block expansion rate determines device |
| CN106969693B (en) * | 2017-03-24 | 2020-02-07 | 北京科技大学 | Expansion rate measuring device for test block of expansion filling body |
| CN108169414A (en) * | 2017-11-30 | 2018-06-15 | 中国石油天然气股份有限公司 | A kind of blocking agent linear expansion rate test device and method |
| CN108535458A (en) * | 2018-04-16 | 2018-09-14 | 福州大学 | For the underwater continuous device and its application method for measuring concrete expansion rate waterborne |
| CN112415041A (en) * | 2020-11-23 | 2021-02-26 | 富强科技股份有限公司 | Concrete temperature shrinkage expansion rate tester under condition of detecting accelerated motion |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181029 Address after: 570100 Hainan Haikou Longhua District, the middle line of the golden deer Industrial Park No. 1 Patentee after: Hainan Sheng Kai Building Materials Co., Ltd. Address before: 200120 1158 Chuan six road, Pudong New Area, Shanghai Patentee before: SHANGHAI SHENYU SPECIAL BUILDING MATERIALS CO., LTD. |