CN205593868U - Full -automatic penetration resistance appearance of concrete - Google Patents
Full -automatic penetration resistance appearance of concrete Download PDFInfo
- Publication number
- CN205593868U CN205593868U CN201620381429.4U CN201620381429U CN205593868U CN 205593868 U CN205593868 U CN 205593868U CN 201620381429 U CN201620381429 U CN 201620381429U CN 205593868 U CN205593868 U CN 205593868U
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- CN
- China
- Prior art keywords
- chaining pin
- concrete
- crane
- support
- full
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- 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.)
- Withdrawn - After Issue
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a full -automatic penetration resistance appearance of concrete, be provided with rotary platform on the frame, rotary platform is last to install 3 test buckets, still install the servo appearance of electric liquid on the frame, set up the slide on the servo appearance of electricity liquid, the crane is installed on the slide, the crane is through drive along the slide vertical up -and -down movement of the servo appearance of electric liquid, install displacement sensor on the crane, the mid -mounting of crane has the support, the tapered disk is installed on the support, the lower part of tapered disk is installed and is hindered force transducer, hinder the tip that force transducer connects rotatory chaining pin, rotary platform, the servo appearance of electricity liquid, displacement sensor, tapered disk and hinder force transducer and connect computer terminal processor, realize the automatic injection of rotatory chaining pin through computer terminal processor, shorten the time of testing personnel's observation, the unnecessary trouble and improvement concrete condense time is shortened the accuracy nature of survey.
Description
Technical field
This utility model relates to testing concrete performance Instrument technology field, specifically a kind of coagulation
The full-automatic injection resistance meter of soil.
Background technology
Concrete coagulating time is the extremely important parameter of concrete, either in scientific research also
Being in engineering practice, it is the most universal for measuring concrete coagulating time.It is generally acknowledged coagulation
The presetting period of soil is to lose plasticity but does not possess the time of mechanical strength, and final setting time is coagulation
Soil loses plasticity and possesses the time of mechanical strength, the presetting period of concrete and final setting time pair
Concrete construction is extremely important.
In concrete works, the setting time of concrete mix is generally according to GB/T
The penetration resistance that 50080-2002 " Standard for test methods of properties of ordinary concrete mixture standard " specifies
Method measures the setting time of concrete.Measure setting time and start meter from cement and water Contact
Time.According to the performance of concrete mix, determine chaining pin test period, later every 0.5h
Test once, can increase mensuration number of times time at the beginning of closing on, final set.
Being placed on injection resistance meter by mortar specimen cylinder during test, chaining pin end connects with mortar surface
Touching, then make chaining pin injection mortar 25 ± 2mm degree of depth in 10 ± 2s equably, record passes through
Enter pressure.Setting time is determined by computer graphics approximating method, when penetration resistance is 3.5
It is the presetting period during MPa, is final setting time when penetration resistance is 28.0MPa.
The instrument overwhelming majority measuring in the industry concrete coagulating time at present is manual type concrete
Injection resistance meter.Use this instrument to carry out concrete coagulating time test, there is problems in that
1) due to testing crew ability and the difference of proficiency level, a certain degree of test result is affected
Accuracy；2) in actual test process, testing crew needs to carry out sample for a long time
Observation, uses this instrument to waste time and energy, and when detecting sample size and being more, this inferior position is the brightest
Aobvious.
Utility model content
This utility model is according to the deficiencies in the prior art, it is provided that a kind of concrete full-automatic injection resistance
Power instrument, the full-automatic injection resistance meter of concrete will be greatly shortened the observation time of testing crew and subtracts
Few unnecessary trouble, this is the most useful for improving work efficiency, can ensure that examination simultaneously
Test the accuracy of result.
The technical solution of the utility model: a kind of full-automatic injection resistance meter of concrete, its feature
It is: include support, support is provided with rotation platform, rotation platform is installed 3 tests
Bucket, support is also equipped with electro-hydraulic servo instrument, and electro-hydraulic servo instrument arranges slideway, and crane is pacified
Being contained on slideway, crane, is risen along slideway vertical up-or-down movement by the drive of electro-hydraulic servo instrument
Being provided with displacement transducer on fall frame, the middle part of crane is provided with support, and tapered disk is installed
On support, the bottom of tapered disk is provided with resistive force sensor, and resistive force sensor connects rotation
The end of chaining pin, displacement transducer is for measuring the degree of depth rotated in chaining pin injection test bucket, resistance
Force transducer, for measuring the resistance rotated in chaining pin injection test bucket, rotation platform, electro-hydraulic is watched
Take instrument, displacement transducer, tapered disk and resistive force sensor connected with computer terminal handler.
It is additionally provided with maintenance casing on described support, maintenance casing offers chamber door, curing box
Internal installation heat-insulation layer.
Described rotation chaining pin includes 100mm2Chaining pin, 50mm2Chaining pin, 20mm2Chaining pin,
100mm2Chaining pin, 50mm2Chaining pin, 20mm2Chaining pin is equally spaced is arranged on resistive force sensor
Lower section and in umbrella be distributed.
Described 3 test buckets are with rotation platform outer apart from identical, and 3 test buckets are at rotary flat
It is distributed in equilateral triangle on platform.
Described electro-hydraulic servo instrument is arranged on the limit of rotation platform, and test bucket rotates with rotation platform
Underface to tapered disk.
Technique effect of the present utility model: realize concrete by microcomputer terminal processor full-automatic
Injection, resistance measures automatically, time automatic record, shortens the time of the observation of testing crew,
Reducing unnecessary trouble and improve the accuracy that concrete coagulating time measures, this practicality is new
The full-automatic injection resistance meter of a kind of concrete of type, can mould in strict accordance with country's dependence test specification
Intending manual operation overall process, can greatly reduce testing crew workload, test data are reliable, smart
Really.
Accompanying drawing explanation
Fig. 1 is this utility model injection resistance meter structural representation；
Fig. 2 is tapered disk mounting connection structure schematic diagram；
Fig. 3 is this utility model injection resistance meter maintenance casing structural representation.
In figure: 1 support, 2 rotation platforms, 3 test buckets, 4 electro-hydraulic servo instrument, 5
Slideway, 6 cranes, 7 displacement transducers, 8 tapered disks, 9 rotation chaining pins, 10
Support, 11 resistive force sensor, 12 maintenance casings, 13 chamber doors, 91 100mm2Survey
Pin, 92 50mm2Chaining pin, 93 20mm2Chaining pin.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further illustrated:
As shown in Figure 1 to Figure 3, a kind of full-automatic injection resistance meter of concrete, it is characterised in that:
Including support 1, support 1 is provided with rotation platform 2, rotation platform 2 is installed 3 surveys
Examination bucket 3, support 1 is also equipped with electro-hydraulic servo instrument 4, electro-hydraulic servo instrument 4 arranges slideway
5, crane 6 is arranged on slideway 5, the crane 6 drive edge by electro-hydraulic servo instrument 4
Slideway 5 vertical up-or-down movement, crane 6 is provided with displacement transducer 7, crane 6
Middle part is provided with support 10, and tapered disk 8 is installed over the mount 10, tapered disk 8 times
Portion is provided with resistive force sensor 11, and resistive force sensor 11 connects the end rotating chaining pin 9, position
Displacement sensor 7 is for measuring the degree of depth rotated in chaining pin 9 injection test bucket 3, resistive force sensor
11 for measuring the resistances rotated in chaining pin 9 injection test bucket 3, rotation platform 2, electro-hydraulic watches
Take instrument 4, displacement transducer 7, tapered disk 8 and resistive force sensor 11 connected with computer terminal
Processor.
It is additionally provided with maintenance casing 12 on described support 1, maintenance casing 12 offers chamber door
13, heat-insulation layer is installed in maintenance casing 12.
Described rotation chaining pin 9 includes 100mm2Chaining pin 91,50mm2Chaining pin 92,20mm2
Chaining pin 93,100mm2Chaining pin 91,50mm2Chaining pin 92,20mm2Chaining pin 93 is equally spaced
It is arranged on the lower section of resistive force sensor 11 and is distributed in umbrella.
Described 3 test buckets 3 and rotation platform 2 outer are apart from identical, and 3 test buckets 3 exist
It is distributed in equilateral triangle on rotation platform 2.
Described electro-hydraulic servo instrument 4 is arranged on the limit of rotation platform 2, and test bucket 3 is with rotary flat
Platform 2 turns to the underface of tapered disk 8.
The test bucket 3 that will be equipped with concrete to be measured is positioned on rotation platform 2.At microcomputer terminal
Reason device controls electro-hydraulic servo instrument 4 and drives crane 6 to move up and down and the rotation of tapered disk 8；
Displacement transducer 7 can measure the degree of depth rotating chaining pin 9 injection mortar, when injection mortar is deep
As the terminal of a test process when degree is 25 ± 2mm, crane 6 and rotation chaining pin 9 are certainly
Dynamic playback；
After one test process terminates, the rotation of microcomputer terminal processor rotation-controlled platform 2
Time and angle, continue to test next one test bucket 3；
Same test bucket 3 difference is realized by controlling the rotational angle of tapered disk 8
Test, when the comprcssive strength of a certain test point reaches 3.5MPa and 20Mpa, rotates and surveys
Pin 9 realizes automated needle changeover；
Microcomputer terminal processor records the time of test, corresponding stress and environment temperature automatically
Degree, is determined by drawing matching setting time.
A kind of full-automatic injection resistance meter of concrete of the present utility model is correlated with in strict accordance with country
Test specification, energy analog manual operation's overall process, testing crew workload can be greatly reduced, survey
Examination data are reliable, accurately.
Claims (5)
1. the full-automatic injection resistance meter of concrete, it is characterised in that: include support (1),
Being provided with rotation platform (2) on support (1), rotation platform (2) is upper installs 3 test buckets
(3), support (1) being also equipped with electro-hydraulic servo instrument (4), electro-hydraulic servo instrument sets on (4)
Putting slideway (5), crane (6) is arranged on slideway (5), and crane (6) is by electricity
The drive of liquid servo instrument (4) is along slideway (5) vertical up-or-down movement, and crane (6) is upper pacifies
Equipped with displacement transducer (7), the middle part of crane (6) is provided with support (10), taper circle
Dish (8) is arranged on support (10), and the bottom of tapered disk (8) is provided with resistance sensing
Device (11), resistive force sensor (11) connects the end rotating chaining pin (9), displacement transducer
(7) being used for measuring the degree of depth rotated in chaining pin (9) injection test bucket (3), resistance senses
Device (11) is used for measuring the resistance rotated in chaining pin (9) injection test bucket (3), rotary flat
Platform (2), electro-hydraulic servo instrument (4), displacement transducer (7), tapered disk (8) and resistance
Force transducer (11) connected with computer terminal handler.
A kind of full-automatic injection resistance meter of concrete the most according to claim 1, it is special
Levy and be: on described support (1), be additionally provided with maintenance casing (12), maintenance casing (12)
On offer chamber door (13), heat-insulation layer is installed in maintenance casing (12).
A kind of full-automatic injection resistance meter of concrete the most according to claim 1, it is special
Levy and be: described rotation chaining pin (9) includes 100mm2Chaining pin (91), 50mm2Chaining pin (92),
20mm2Chaining pin (93), 100mm2Chaining pin (91), 50mm2Chaining pin (92), 20mm2
The equally spaced lower section being arranged on resistive force sensor (11) of chaining pin (93) and the distribution in umbrella.
A kind of full-automatic injection resistance meter of concrete the most according to claim 1, it is special
Levy and be: described 3 test buckets (3) with rotation platform (2) outer apart from identical, 3
Test bucket (3) is distributed in equilateral triangle on rotation platform (2).
A kind of full-automatic injection resistance meter of concrete the most according to claim 4, it is special
Levy and be: described electro-hydraulic servo instrument (4) is arranged on the limit of rotation platform (2), test bucket
(3) underface of tapered disk (8) is turned to rotation platform (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620381429.4U CN205593868U (en) | 2016-04-29 | 2016-04-29 | Full -automatic penetration resistance appearance of concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620381429.4U CN205593868U (en) | 2016-04-29 | 2016-04-29 | Full -automatic penetration resistance appearance of concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205593868U true CN205593868U (en) | 2016-09-21 |
Family
ID=56932500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620381429.4U Withdrawn - After Issue CN205593868U (en) | 2016-04-29 | 2016-04-29 | Full -automatic penetration resistance appearance of concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205593868U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109571740A (en) * | 2019-01-28 | 2019-04-05 | 重庆固力建筑工程质量检测有限公司 | The full-automatic injection resistance meter of concrete |
| CN110865179A (en) * | 2019-12-18 | 2020-03-06 | 阜阳市路兴公路工程监理有限公司 | Concrete penetration resistance appearance |
-
2016
- 2016-04-29 CN CN201620381429.4U patent/CN205593868U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109571740A (en) * | 2019-01-28 | 2019-04-05 | 重庆固力建筑工程质量检测有限公司 | The full-automatic injection resistance meter of concrete |
| CN109571740B (en) * | 2019-01-28 | 2024-04-05 | 北京东方建宇混凝土科学技术研究院有限公司 | Full-automatic concrete penetration resistance instrument |
| CN110865179A (en) * | 2019-12-18 | 2020-03-06 | 阜阳市路兴公路工程监理有限公司 | Concrete penetration resistance appearance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160921 Effective date of abandoning: 20181012 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160921 Effective date of abandoning: 20181012 |