CN207946332U - A kind of detecting system of concrete coagulating time - Google Patents
A kind of detecting system of concrete coagulating time Download PDFInfo
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- CN207946332U CN207946332U CN201820464858.7U CN201820464858U CN207946332U CN 207946332 U CN207946332 U CN 207946332U CN 201820464858 U CN201820464858 U CN 201820464858U CN 207946332 U CN207946332 U CN 207946332U
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- test
- lifting gear
- tested
- program control
- detecting system
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Abstract
The utility model provides a kind of detecting system of concrete coagulating time, including program control operations platform, lifting gear, fixing bracket, pressure sensor, test device, photographic device and rotating device, lifting gear and rotating device are mounted on program control operations platform, fixing bracket one end is mounted on lifting gear, the fixing bracket other end is connect by pressure sensor with test device, test device is used to detect the sample to be tested in rotating device, photographic device is mounted on lifting gear close to the side of sample to be tested, detection process for shooting sample to be tested, test device includes test needle tray and test test point, testing needle groove top portion uses with pressure sensor bottom and is threadedly coupled, the top of testing needle trench bottom and test test point, which uses, to be detachably connected, it tests test point outer surface and is equipped with graduation mark.The utility model need not adjust the surface that test point is just bonded concrete, easy to operate, reduce the error of manual operation, be conducive to the Efficiency and accuracy for improving detection.
Description
Technical field
The utility model is related to a kind of concrete NDT equipment, and in particular to a kind of detection system of concrete coagulating time
System.
Background technology
Prefabricated concrete structure refers to precast concrete for main concrete of the stress structure through filling/being formed by connecting
Structure has the characteristics that production efficiency is high, built speed is fast, small to the negative effect of environment, is that China's building structure develops
One of important directions.It lifts as the key link through work progress, can be divided into demoulding lifting, overturning, fortune by work progress
Defeated lifting and scene lifting etc., can relationship between quality a stage smoothly real.Precast concrete may be because that cannot bear
Cause prefabricated solidifying soil cracking even to destroy by the internal force of dead weight or load generation in hoisting process, therefore is lifting, constructing
The setting time that wherein concrete is grasped in journey is particularly important, grasp its setting time can ensure construction quality, improve construction
Progress etc..The assay method of concrete coagulating time at this stage mainly measures concrete coagulating time using penetration resistance method：
It is repeatedly that stylus pressing in sample 25mm is deep during concrete coagulation, to measure penetration resistance, until penetration resistance measured value is
3.5MPa thinks to reach the presetting period, until penetration resistance measured value is 28MPa, that is, think to reach final setting time.
The above method needs manually to be operated mostly, it is contemplated that the setting time of concrete at more than ten hour, tests
Process is to need to carry out test record numerical value every 1h, so not only increases cost of labor, and be affected by human factors greatly,
Measurement accuracy is not high.In addition, now with detection device after placing concrete to be detected, adjust concrete due to needing people
Surface be just bonded test point, if operation when using dynamics it is excessive, test point will be caused to be inserted directly into concrete, destroy
Concrete structure, adjustment process are time-consuming and laborious, it is also difficult to ensure the surface for being just bonded concrete, cause test error larger.
For this purpose, designing a kind of detecting system of concrete coagulating time, the surface that test point is just bonded concrete need not be adjusted, is operated
It is easier, the error of manual operation is reduced, ensures the accuracy of testing result, is that current those skilled in the art are urgently to be resolved hurrily
Technical problem.
Invention content
The technical problem to be solved by the utility model is to provide a kind of detecting systems of concrete coagulating time, do not need
The surface that test point is just bonded concrete is adjusted, operation is easier, reduces the error of manual operation, ensures the accurate of testing result
Property.
In order to solve the above technical problems, technical solution used by the utility model is：A kind of concrete coagulating time
Detecting system, including program control operations platform, lifting gear, fixing bracket, pressure sensor, test device, photographic device and
Rotating device, lifting gear and rotating device are mounted on program control operations platform, and fixing bracket one end is mounted on lifting gear
On, the fixing bracket other end is connect by pressure sensor with test device, and test device is waited for for detecting in rotating device
Test specimens, photographic device be mounted on lifting gear close to the side of sample to be tested, the detection process for shooting sample to be tested；
The test device includes test needle tray and test test point, and testing needle groove top portion uses spiral shell with pressure sensor bottom
Line connects, and the top of testing needle trench bottom and test test point, which uses, to be detachably connected, and test test point outer surface is equipped with graduation mark.
In preferred scheme, the lifting gear is hydraulic telescopic rod or electric telescopic rod, by program control operations platform control
The telescopic rod on lifting gear top processed stretches, and drives test device to move up and down by fixing bracket.
In preferred scheme, the photographic device is mounted on lifting gear lower part by vertical chute, passes through vertical chute
It adjusts photographic device and is in same level height with sample to be tested top surface.
In preferred scheme, the rotating device includes servo motor and pallet, the rotary shaft and tray bottom of servo motor
Portion is fixedly connected, and pallet rotation is driven by program control operations platform control servomotor.
In preferred scheme, the photographic device includes ultrahigh speed camera, and test examination is recorded using its ultrahigh resolution
The image of needle injection sample to be tested, and by image transmitting to program control operations platform.
In preferred scheme, the test test point is flattened needle, 20,50 or 100mm of cross-sectional area2, on flat horizontal surface
Graduation mark towards photographic device.
In preferred scheme, the test test point is being coated with fluorescent paint away from the graduation mark at the 25mm of bottom end.
In preferred scheme, the testing needle trench bottom is equipped with LED light and light sensor, light sensor monitoring device
The light intensity of local environment, and monitoring signals are transmitted to program control operations platform, program control operations platform is according to preset
Parameter automatically controls LED light and is turned on and off.
In preferred scheme, described program control operation console includes network communication module, network communication module can with it is long-range
Equipment is communicatively coupled, personnel's remote monitoring easy to operation.
Further include attaching plug in preferred scheme, electrically connecting as system by attaching plug and city provides power supply.
The utility model provides a kind of detecting system of concrete coagulating time, using the above structure, first passes through program control
Operation console control rotating device processed drives sample to be tested to rotate by a certain angle, and lifting gear is controlled further according to preset operating parameter
It is moved down with certain speed, fixing bracket drives test device to move down, while starting photographic device to detection process
It is shot.When testing test point and starting injection sample to be tested, pressure sensor is by the pressure real-time Transmission of detection to program control
Operation console processed, when pressure reaches 3.5 or 28MPa, the control lifting gear stopping of program control operations platform moves down, camera shooting dress
Automatic shooting test test point is set in the graduation mark on sample to be tested surface, scale value is the depth of injection sample to be tested, works as injection
When depth≤25mm, that is, thinks the presetting period or reach final setting time.The utility model is not only simple in structure, is easy to operate, no
Need to adjust test point and just be bonded the surface of concrete, reduce the error of manual operation, also advantageously improve the efficiency of detection with
Accuracy.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of lifting gear in the utility model；
Fig. 3 is the structural schematic diagram of test device in the utility model；
Fig. 4 is the control structure schematic diagram of the utility model；
In figure：Program control operations platform 1, lifting gear 2, fixing bracket 3, pressure sensor 4, test device 5, camera shooting dress
6 are set, rotating device 7, sample to be tested 8 tests needle tray 9, tests test point 10, LED light 11, light sensor 12, network communication mould
Block 13, attaching plug 14.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to embodiment pair
The utility model is described in further detail, and embodiment is merely to illustrate the utility model, is not limited to the model of the utility model
It encloses.
In picture 1-4, a kind of detecting system of concrete coagulating time, including program control operations platform 1, lifting gear 2,
Fixing bracket 3, pressure sensor 4, test device 5, photographic device 6 and rotating device 7, lifting gear 2 and rotating device 7 are installed
On program control operations platform 1,3 one end of fixing bracket is mounted on lifting gear 2, and 3 other end of fixing bracket is passed by pressure
Sensor 4 is connect with test device 5, and test device 5 is used to detect the sample to be tested 8 in rotating device 7, and photographic device 6 is mounted on
Lifting gear 2 is close to the side of sample to be tested 8, the detection process for shooting sample to be tested 8；The test device 5 includes surveying
Test point slot 9 and test test point 10, test needle tray 9 are hand fastening drill clutch, and 9 top of test needle tray is used with 4 bottom of pressure sensor
It is threadedly coupled, test 9 bottom of needle tray is detachably connected with the top for testing test point 10 using drill chuck, 10 outer surface of test test point
Equipped with graduation mark.First passing through program control operations platform control rotating device drives sample to be tested to rotate by a certain angle（Such as：30°）,
It is moved down with the speed of 2.5mm/s further according to preset operating parameter control lifting gear, fixing bracket drives test device
It moves up and down, while starting photographic device and detection process is shot.When test test point starts injection sample to be tested, pressure
Sensor is by the pressure real-time Transmission of detection to program control operations platform, when pressure reaches 3.5MPa, program control operations platform
Control lifting gear stopping moves down, and photographic device automatic shooting test test point is in the graduation mark on sample to be tested surface, scale
Value is the depth of injection sample to be tested, as depth of penetration≤25mm, that is, thinks that presetting period, detection obtain the presetting period
Convenient for controlling the progress of concrete construction, it is necessary to complete the construction of precast concrete before the presetting period；When pressure reaches
When to 28MPa, the control lifting gear stopping of program control operations platform moves down, and photographic device automatic shooting test test point is waiting for
The graduation mark on test specimens surface, scale value are the depth of injection sample to be tested, as depth of penetration≤25mm, that is, think to reach
Final setting time can lift precast concrete after reaching final setting time, advantageously ensure that construction quality, raising are applied
Work progress.
In preferred scheme, the lifting gear 2 is hydraulic telescopic rod or electric telescopic rod, by program control operations platform 1
The telescopic rod on 2 top of control lifting gear stretches, and drives test device 5 to move up and down by fixing bracket 3.Pass through program
The telescopic end of control operation console 1 control hydraulic telescopic rod or electric telescopic rod drives test device 5 to move down and is tested, and surveys
Program control operations platform 1 controls hydraulic telescopic rod after examination or electric telescopic rod drives test device 5 to be moved upward to initially
Position.
In preferred scheme, the photographic device 6 is mounted on 2 lower part of lifting gear by vertical chute, by sliding vertically
Slot adjusts photographic device 6 and is in same level height with 8 top surface of sample to be tested, and shooting test test point convenient for photographic device 6 is waiting for
The graduation mark on test specimens surface is conducive to the accuracy for improving detection to more accurately obtain the depth of penetration of test.
In preferred scheme, the rotating device 7 includes servo motor and pallet, the rotary shaft and tray bottom of servo motor
Portion is fixedly connected, and pallet rotation is driven by 1 control servomotor of program control operations platform.Each sample to be tested 9 be required for into
Row repeated detection, and test each time all can the part of sample to be tested 8 affect, therefore before detecting each time,
First passing through 1 control servomotor of program control operations platform drives pallet to rotate by a certain angle（Such as 30 °）, avoid detection last
The influence to sample to be tested 8 is tested, to ensure the accuracy of testing result.
In preferred scheme, the photographic device 6 includes ultrahigh speed camera, and test examination is recorded using its ultrahigh resolution
The overall process image of 10 injection sample to be tested 8 of needle, and by image transmitting to program control operations platform 1.By watching test video recording
Or photo, it is not only convenient for the depth of penetration that operating personnel accurately assert each test, and the overall process of energy repetition detection,
Be conducive to find the deficiency in experiment, convenient for reducing test error.
In preferred scheme, the test test point 10 is flattened needle, 20,50 or 100mm of cross-sectional area2, flat horizontal surface
On graduation mark towards photographic device 6.The test test point of different cross-sectional, convenient for during the test according to the solidifying of concrete
Knot, curing progress are adjusted selection.In identical cross-sectional area, flattened needle is conducive to graduation mark and is distributed on its surface, just
It is shot in photographic device.
In preferred scheme, the test test point 10 is being coated with fluorescent paint away from the graduation mark at the 25mm of bottom end, at 25mm
Graduation mark be the key that judge whether reach setting time, the graduation mark of fluorescent paint is conducive to be distinguished in camera picture
Recognize, to simplify operation, it is ensured that the accuracy of testing result.
In preferred scheme, 9 bottom of test needle tray is equipped with LED light 11 and light sensor 12, light sensor 12
The light intensity of monitoring device local environment, and monitoring signals are transmitted to program control operations platform 1, program control operations platform 1
LED light 11 is automatically controlled according to preset parameter to be turned on and off.Using the light intensity of 12 monitoring of environmental of light sensor, lead to
It crosses program control operation console 1 and automatically turns on LED light 11, make device that can also be worked normally in the place of dim light or night.
In preferred scheme, it includes network communication module 13 that described program, which controls operation console 1, and network communication module 13 can be with
Remote equipment is communicatively coupled, and the information of detection or picture is transmitted to remote terminal in time, personnel easy to operation remotely supervise
Control.
Further include attaching plug 14 in preferred scheme, electrically connecting as system by attaching plug 14 and city provides power supply.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the scope of protection of the utility model should be recorded with claim include the technical solution of claim record
The equivalents of middle technical characteristic are protection domain.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection domain within.
Claims (10)
1. a kind of detecting system of concrete coagulating time, it is characterised in that：Including program control operations platform（1）, lifting gear
（2）, fixing bracket（3）, pressure sensor（4）, test device（5）, photographic device（6）And rotating device（7）, lifting gear
（2）And rotating device（7）Mounted on program control operations platform（1）On, fixing bracket（3）One end is mounted on lifting gear（2）On,
Fixing bracket（3）The other end passes through pressure sensor（4）With test device（5）Connection, test device（5）For detecting rotating dress
It sets（7）In sample to be tested（8）, photographic device（6）Mounted on lifting gear（2）Close to sample to be tested（8）Side, for clapping
Take the photograph sample to be tested（8）Detection process；
The test device（5）Including testing needle tray（9）With test test point（10）, test needle tray（9）Top and pressure sensor
（4）Needle tray is tested in bottom using being threadedly coupled（9）Bottom and test test point（10）Top using being detachably connected, test examination
Needle（10）Outer surface is equipped with graduation mark.
2. a kind of detecting system of concrete coagulating time according to claim 1, it is characterized in that：The lifting gear
（2）For hydraulic telescopic rod or electric telescopic rod, by program control operations platform（1）Control lifting gear（2）The telescopic rod on top into
Row is flexible, passes through fixing bracket（3）Drive test device（5）It moves up and down.
3. a kind of detecting system of concrete coagulating time according to claim 1, it is characterized in that：The photographic device
（6）It is mounted on lifting gear by vertical chute（2）Lower part adjusts photographic device by vertical chute（6）With sample to be tested（8）
Top surface is in same level height.
4. a kind of detecting system of concrete coagulating time according to claim 1, it is characterized in that：The rotating device
（7）Including servo motor and pallet, the rotary shaft of servo motor is fixedly connected with tray bottom, by program control operations platform（1）
Control servomotor drives pallet rotation.
5. a kind of detecting system of concrete coagulating time according to claim 1, it is characterized in that：The photographic device
（6）Including ultrahigh speed camera, test test point is recorded using its ultrahigh resolution（10）Injection sample to be tested（8）Image, and
By image transmitting to program control operations platform（1）.
6. a kind of detecting system of concrete coagulating time according to claim 1, it is characterized in that：The test test point
（10）For flattened needle, 20,50 or 100mm of cross-sectional area2, graduation mark on flat horizontal surface is towards photographic device（6）.
7. a kind of detecting system of concrete coagulating time according to claim 1, it is characterized in that：The test test point
（10）It is being coated with fluorescent paint away from the graduation mark at the 25mm of bottom end.
8. a kind of detecting system of concrete coagulating time according to claim 1, it is characterized in that：The test needle tray
（9）Bottom is equipped with LED light（11）And light sensor（12）, light sensor（12）The light of monitoring device local environment is strong
Degree, and monitoring signals are transmitted to program control operations platform（1）, program control operations platform（1）It is controlled automatically according to preset parameter
LED light processed（11）It is turned on and off.
9. a kind of detecting system of concrete coagulating time according to claim 1, it is characterized in that：Described program control behaviour
Make platform（1）Including network communication module（13）, network communication module（13）It can be communicatively coupled with remote equipment, it is easy to operation
Personnel's remote monitoring.
10. a kind of detecting system of concrete coagulating time according to claim 1, it is characterized in that：Further include that power supply is inserted
Head（14）, pass through attaching plug（14）System is electrically connected as with city, and power supply is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820464858.7U CN207946332U (en) | 2018-04-04 | 2018-04-04 | A kind of detecting system of concrete coagulating time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820464858.7U CN207946332U (en) | 2018-04-04 | 2018-04-04 | A kind of detecting system of concrete coagulating time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207946332U true CN207946332U (en) | 2018-10-09 |
Family
ID=63697526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820464858.7U Expired - Fee Related CN207946332U (en) | 2018-04-04 | 2018-04-04 | A kind of detecting system of concrete coagulating time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207946332U (en) |
-
2018
- 2018-04-04 CN CN201820464858.7U patent/CN207946332U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20200404 |