CN103163284A - Tester of cement setting time - Google Patents
Tester of cement setting time Download PDFInfo
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- CN103163284A CN103163284A CN2013100601422A CN201310060142A CN103163284A CN 103163284 A CN103163284 A CN 103163284A CN 2013100601422 A CN2013100601422 A CN 2013100601422A CN 201310060142 A CN201310060142 A CN 201310060142A CN 103163284 A CN103163284 A CN 103163284A
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Abstract
The invention discloses a tester of cement setting time. The tester of the cement setting time comprises a base, a support, a test needle and a test needle control support, wherein the base and the support are perpendicularly fixed, and the test needle is fixed on the test needle control support. The tester of the cement setting time further comprises a control support working seat and a controller, wherein a plurality of test mould frames are arranged on the base, the control support working seat is provided with control support positions which are equal to the test mould frames in number, the control support working seat is further provided with a control support moving drive, and the control support moving drive is connected with the test needle control support in a transmission mode. The test needle control support is provided with a test needle drive, a test needle clamping block, a test needle clamping block drive and a test needle head position inductive device, wherein the test needle drive is connected with the test needle in a transmission mode, a clutch is arranged between the test needle drive and the test needle, and the test needle arranged on the test needle clamping block, and the test needle clamping block are connected with the test needle drive in a transmission mode. The controller is respectively connected with the control support moving drive, the test needle drive and the test needle head position inductive device in a signal mode. The tester of the cement setting time has the advantages of being high in working efficiency, simple in operation, and the like.
Description
Technical field
The present invention relates to a kind of determinator of cement performance quality, is more specifically a kind of cement setting time analyzer, dependent territory work test apparatus technical field.
Background technology
Be one of leading indicator of cement quality setting time, stipulated portland cement presetting period and final setting time in standard GB175-2007 " general purpose portland cement ".Simultaneously, the assay method of GB GB 1346-2011-T cement setting time.Cement setting is in the certain hour that adopts, test point whether can sink to and be arranged in die trial in the certain depth of sample determine.
The mensuration in presetting period: measure for the first time when test specimen maintenance in moisture curing box adds after water 30min.During mensuration, take out die trial and be put under test point, after test point and cement paste Surface Contact, sink to cement paste the test point Vertical Free.If test point stops sinking or when discharging test point 30s, when test point is sink to apart from base plate 4mm ± 1mm, for cement reaches the initial set state, repeat said determination, reach the initial set state to cement.It is the presetting period of cement that test specimen maintenance in moisture curing box adds water to the time that cement reaches the initial set state.
The mensuration of final setting time: after completing presetting period mensuration, test specimen is put into the moisture curing box maintenance, measures once every 15min when closing on the final setting time of regulation, when test point sinks to examination body 0.5mm, for cement reaches the final set state.It is the final setting time of cement that test specimen maintenance in moisture curing box adds water to the time that cement reaches the initial set state.
The mensuration of cement setting time generally adopts the cement setting time analyzer, and existing cement setting time analyzer comprises interconnective base, support, test point, test point control frame, is equipped with die trial during mensuration on base.Test point is controlled frame and is connected with support is removable, and test point is fixed on test point and controls on frame, and test point is controlled to have set up and highly regulated button and test point peg button, can regulate the height and position of test point control frame on support by highly regulating button; Can discharge test point by the test point peg button, when measuring cement setting time, first rotate and highly regulate button, regulating test point arrives and cement paste Surface Contact position, press again the test point peg button, discharge test point, test point is vertically fallen in the interior sample of base upper testing mould.
The problem that above-mentioned cement setting time analyzer exists is following not enough: the one, and inefficiency once can only be measured setting time of a cement sample; The 2nd, complicated operation when once measuring, first will rotate and highly regulate button, regulates test point and arrives and cement paste Surface Contact position, then press the test point peg button, discharges test point.
Summary of the invention
For above-mentioned situation, the problem that quasi-solution of the present invention is determined is to provide a kind of high efficiency, cement setting time analyzer simple to operate, once can only measure the setting time of a plurality of cement samples, has simplified simultaneously manually-operated.
For reaching above-mentioned purpose, the present invention has adopted following technical scheme: a kind of cement setting time analyzer, it comprises base, support, test point, test point control frame, described base and support vertical are fixed, be equipped with die trial on described base during mensuration, described test point is fixed on test point and controls on frame, also comprises controlling frame work block and controller, and described base is provided with several die trial framves; Described control frame work block and support vertical are fixed, described test point is controlled frame and is connected on control frame work block, has the control chord position that equates with die trial frame quantity on described control frame work block, and described respectively to control chord position corresponding with the die trial frame respectively, namely respectively control chord position respectively with corresponding die trial frame on same perpendicular line, also be provided with the control frame on described control frame work block and move driving, described control frame moves to drive with test point control frame and is in transmission connection; Described test point is controlled frame and is provided with test point driving, test point clamp, the driving of test point clamp, test point head position induction device, described test point drive with test point is in transmission connection and test point driving and test point between be provided with clutch coupling, the test point side that described test point clamp arranges, described test point clamp drive to drive with test point and are in transmission connection; Described controller respectively with control frame and move drivings, test point driving, test point head position induction device signal and be connected.
Described test point head position induction device can comprise range sensor and the test point displacement transducer of vertical direction, and described range sensor is connected with controller signals with the test point displacement transducer and is connected.Described test point head position induction device can be also the energising inductor.
Described clutch coupling and test point clamp drive and are in transmission connection
Adopt such scheme, cement setting time analyzer of the present invention, base is provided with several die trial framves, control have on the frame work block equate with die trial frame quantity be provided with the control chord position, it is corresponding with the die trial frame respectively that each controls chord position, and control frame work block is provided with the control frame and moves driving, therefore, move driving by the control frame and can move to different control chord positions with controlling frame, the control that concrete control chord position is put by controller is guaranteed, the cement sample on each die trial frame on base is measured.
Simultaneously, test point is controlled frame and is provided with test point driving, test point clamp, the driving of test point clamp, test point head position induction device, test point drive with test point is in transmission connection and test point drives and test point between be provided with clutch coupling, the test point clamp drives with the test point driving and is in transmission connection.like this, when the cement sample on to base on certain die trial frame is measured, first move to drive and test point is controlled frame move on control chord position corresponding to this die trial frame by controlling frame, clutch coupling between test point driving and test point is in the state that closes, starting test point by controller drives, test point is moved down, at this moment test point head position induction device is also worked simultaneously, when test point head position induction device obtains the test point head and touches the signal of cement sample, controller is controlled the test point driving and is quit work, controller is controlled the driving of test point clamp makes clamp clamp test point, controller control test point drive with test point between clutch coupling be in the state that separates, then controller is controlled the driving of test point clamp and is made clamp folder release test point, carrying out cement setting measures.After this cement setting is measured and completed, make the clutch coupling between test point driving and test point be in the state that closes by controller, start test point and drive, make on test point and move, the cement sample on next die trial frame on base is measured.Therefore, cement setting time analyzer of the present invention once can only be measured setting time of a plurality of cement samples, has simplified simultaneously manually-operated, has high efficiency, the characteristics such as simple to operate.
Description of drawings
Fig. 1 is the structural representation of cement setting time analyzer of the present invention;
Fig. 2 is the structural representation of controlling the frame work block.
In figure: 1-base, 2-support, 3-test point, the 4-test point is controlled frame, the 5-die trial, and 6-controls the frame work block, the 7-controller, 8-die trial frame, 9-controls chord position, 10-controls frame and moves driving, and the 11-test point drives, 12-test point clamp, the 13-range sensor, 14-test point displacement transducer, 15-test point clamp drives, the 16-clutch coupling.
Embodiment
As shown in Figure 1, cement setting time analyzer of the present invention, it comprises base 1, support 2, test point 3, test point control frame 4, and described base 1 is vertical with support 2 fixing, is equipped with die trial 5 on described base 1 during mensuration, and described test point 3 is fixed on test point and controls on frame 4.
The also point of cement setting time analyzer of the present invention is also to comprise controlling frame work block 6 and controller 7.Described base 1 is provided with several die trial framves 8, and for convenience of description, the present embodiment is take 4 die trial framves 8 as example, and certainly according to the time situation, die trial frame 8 can also be other quantity, as 6,8 etc.
Described control frame work block 6 is vertical with support 2 fixing, and described test point is controlled frame 4 and is connected on control frame work block 6, and described test point is controlled frame 4 and controlled removable connection that be connected to of frame work block 6.Has the control chord position 9 that equates with die trial frame 8 quantity on described control frame work block 6, in this present embodiment, the control chord position 9 of controlling on frame work block 6 is also 4 (referring to Fig. 2), and described respectively to control chord position 9 corresponding with die trial frame 8 respectively, namely respectively control chord position 9 respectively with corresponding die trial frame 8 on same perpendicular line, also be provided with the control frame on described control frame work block 6 and move driving 10, described control frame moves driving 10 and is in transmission connection with test point control frame 4.Move by described control frame and drive 10, making test point control frame 4 can move on the control chord position 9 of setting, described control frame moves driving 10 and can adopt belt drive to be connected with test point control frame 4, controls frame and move driving 10 employing stepper motors, the realization of being not difficult under the control of controller.Certainly, also can adopt the prior art alternate manner, move the form of control etc. as the syringe needle that adopts stylus printer.Therefore, for saving length, no longer launch in this respect to describe.
Described test point is controlled frame 4 and is provided with test point driving 11, test point clamp 12, test point clamp driving 15, test point head position induction device.Described test point drive 11 with test point 3 is in transmission connection and test point driving 11 and test point 3 between be provided with clutch coupling 16, described test point driving 11 is in transmission connection with test point 3 and can adopts the turbine worm kind of drive, certainly also can adopt other kind of drive, as long as can drive by test point 11 work, test point 3 is moved up and down get final product.The test point side that described test point clamp 12 arranges, described test point clamp drive 15 and are in transmission connection with test point driving 11.Simultaneously, also to be provided with clutch coupling 16 in described test point driving 11 and test point 3 transmission connecting structures, make test point drive 11 and test point 3 be in transmission connection can be closed with separate, due in the cement setting time analyzer course of work of the present invention, when clutch coupling 16 is closed, test point clamp 12 is relaxation state, when clutch coupling 16 separates, test point clamp 12 is the only state that presss from both sides, therefore in actual design, for action is more coordinated, described clutch coupling 16 can drive 15 with the test point clamp and be in transmission connection.
Described controller 7 respectively with control frame move drive 10, test point drives 11, test point head position induction device signal is connected.
Described test point head position induction device major function is the signal can access the test point head and touch cement sample the time, can adopt the certain methods of prior art, below by 2 embodiment, test point head position induction device is described:
Embodiment 1: described test point head position induction device comprises range sensor 13 and the test point displacement transducer 14 of vertical direction, and described range sensor 13 is connected with the test point displacement transducer and is connected with controller 7 signals respectively.The range sensor 13 of vertical direction can record the distance that test point is controlled the cement sample surface on die trial frame 8 on frame 4 and base 1, described test point displacement transducer 14 can record test point and control the position of frame 4 with respect to test point, also just can obtain the information of test point head position, the signal in the time of just can obtaining the test point head and touch cement sample by the comprehensive above-mentioned information of controller 7.
Embodiment 2: described test point head position induction device is the energising inductor, when leading to upper light current to test point 3, when the test point head touched cement sample, described energising inductor will be sensed the electric current that test point is controlled frame 4, thus the signal when obtaining the test point head and touching cement sample.Because its structure is comparatively simple, therefore omit accompanying drawing.
Claims (4)
1. cement setting time analyzer, it comprises base (1), support (2), test point (3), test point control frame (4), described base (1) is vertical with support (2) fixing, be equipped with die trial (5) during mensuration on described base (1), described test point (3) is fixed on test point and controls on frame (4), it is characterized in that it also comprises control frame work block (6) and controller (7), described base (1) is provided with several die trial framves (8), described control frame work block (6) is vertical with support (2) fixing, described test point is controlled frame (4) and is connected on control frame work block (6), has the control chord position (9) that equates with die trial frame (8) quantity on described control frame work block (6), and described respectively to control chord position (9) corresponding with die trial frame (8) respectively, namely respectively control chord position (9) respectively with corresponding die trial frame (8) on same perpendicular line, also be provided with the control frame on described control frame work block (6) and move driving (10), described control frame moves driving (10) and is in transmission connection with test point control frame (4), described test point is controlled frame (4) and is provided with test point driving (11), test point clamp (12), the driving of test point clamp (15), test point head position induction device, described test point drive (11) with test point (3) is in transmission connection and test point driving (11) and test point (3) between be provided with clutch coupling (16), the test point side that described test point clamp (12) arranges, described test point clamp drive (15) and are in transmission connection with test point driving (11), described controller (7) respectively with control frame and move drivings (10), test point driving (11), test point head position induction device signal and be connected.
2. cement setting time analyzer according to claim 1, it is characterized in that described test point head position induction device comprises range sensor (13) and the test point displacement transducer (14) of vertical direction, described range sensor (13) is connected 14 with the test point displacement transducer) be connected with controller (7) signal respectively.
3. cement setting time analyzer according to claim 1, is characterized in that described test point head position induction device is the energising inductor.
4. according to claim 1 and 2 or 3 described cement setting time analyzers, is characterized in that described clutch coupling (16) and test point clamp drive (15) and be in transmission connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100601422A CN103163284A (en) | 2013-02-27 | 2013-02-27 | Tester of cement setting time |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100601422A CN103163284A (en) | 2013-02-27 | 2013-02-27 | Tester of cement setting time |
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| CN103163284A true CN103163284A (en) | 2013-06-19 |
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| CN2013100601422A Pending CN103163284A (en) | 2013-02-27 | 2013-02-27 | Tester of cement setting time |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198588A (en) * | 2014-08-04 | 2014-12-10 | 葛洲坝集团试验检测有限公司 | Method and device for detecting coagulation time of cement-based material by using self-vibration frequency of cement-based material |
| CN105004637A (en) * | 2015-08-06 | 2015-10-28 | 河北科析仪器设备有限公司 | Cement setting time tester |
| WO2016019727A1 (en) * | 2014-08-04 | 2016-02-11 | 葛洲坝集团试验检测有限公司 | Device utilizing natural vibration frequency of cement-based material to detect setting time thereof |
| CN105784521A (en) * | 2016-04-29 | 2016-07-20 | 长江水利委员会长江科学院 | Full-automatic concrete penetration resistance meter and concrete setting time measuring method |
| CN107860796A (en) * | 2017-12-07 | 2018-03-30 | 胡晓霞 | A kind of method for being used to monitor concrete quality and condense hardening state |
| CN111948380A (en) * | 2020-07-25 | 2020-11-17 | 上海功大建设工程检测有限公司 | Detection engineering device and detection method thereof |
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| SU699425A1 (en) * | 1977-07-20 | 1979-11-25 | Государственный Ордена Трудового Красного Знамени Всесоюзный Проектный И Научно-Исследовательский Институт Цементной Промышленности "Гипроцемент" | Device for determining cement setting time |
| CN2611900Y (en) * | 2003-05-09 | 2004-04-14 | 付汉生 | Automatic analyzer for cement coagulation time |
| CN200947100Y (en) * | 2005-09-29 | 2007-09-12 | 重庆大学 | Automatic vicat apparatus of cement setting time |
| CN101271101A (en) * | 2007-03-19 | 2008-09-24 | 青岛科技大学 | Measuring apparatus for cement standard consistency and setting time |
| CN201293756Y (en) * | 2008-11-10 | 2009-08-19 | 张传温 | Device for measuring cement consistency and setting time |
| CN203117200U (en) * | 2013-02-27 | 2013-08-07 | 浙江土工仪器制造有限公司 | Cement setting time determinator |
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Patent Citations (6)
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| SU699425A1 (en) * | 1977-07-20 | 1979-11-25 | Государственный Ордена Трудового Красного Знамени Всесоюзный Проектный И Научно-Исследовательский Институт Цементной Промышленности "Гипроцемент" | Device for determining cement setting time |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198588A (en) * | 2014-08-04 | 2014-12-10 | 葛洲坝集团试验检测有限公司 | Method and device for detecting coagulation time of cement-based material by using self-vibration frequency of cement-based material |
| WO2016019727A1 (en) * | 2014-08-04 | 2016-02-11 | 葛洲坝集团试验检测有限公司 | Device utilizing natural vibration frequency of cement-based material to detect setting time thereof |
| CN104198588B (en) * | 2014-08-04 | 2016-06-29 | 葛洲坝集团试验检测有限公司 | The natural frequency of vibration utilizing cement-based material detects method and the device of its setting time |
| CN105004637A (en) * | 2015-08-06 | 2015-10-28 | 河北科析仪器设备有限公司 | Cement setting time tester |
| CN105004637B (en) * | 2015-08-06 | 2017-06-30 | 河北科析仪器设备有限公司 | A kind of cement setting time analyzer |
| CN105784521A (en) * | 2016-04-29 | 2016-07-20 | 长江水利委员会长江科学院 | Full-automatic concrete penetration resistance meter and concrete setting time measuring method |
| CN105784521B (en) * | 2016-04-29 | 2018-10-12 | 长江水利委员会长江科学院 | A kind of full-automatic injection resistance meter of concrete and setting time measurement method |
| CN107860796A (en) * | 2017-12-07 | 2018-03-30 | 胡晓霞 | A kind of method for being used to monitor concrete quality and condense hardening state |
| CN107860796B (en) * | 2017-12-07 | 2023-04-14 | 中国人民解放军陆军勤务学院 | Method for monitoring concrete quality and setting hardening state |
| CN111948380A (en) * | 2020-07-25 | 2020-11-17 | 上海功大建设工程检测有限公司 | Detection engineering device and detection method thereof |
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Application publication date: 20130619 |