CN205333471U - Slip consistency detector - Google Patents
Slip consistency detector Download PDFInfo
- Publication number
- CN205333471U CN205333471U CN201620077053.8U CN201620077053U CN205333471U CN 205333471 U CN205333471 U CN 205333471U CN 201620077053 U CN201620077053 U CN 201620077053U CN 205333471 U CN205333471 U CN 205333471U
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- China
- Prior art keywords
- motor
- rotating vane
- mud
- consistency detector
- slip consistency
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Abstract
The utility model relates to a slip consistency detector belongs to the relevant technical field of civil engineering. Detector part is main to be equipped with the display screen including the casing on, the inside motor that is provided with of casing, and the rotating vane of the last fixedly connected with of motor spindle stirring mud, rotating vane is last to have the through -hole that is used for leaking the stone, the rotational speed of motor is monitored by measured module, and measured module transmits rotational speed signal conversion to processing module for behind the signal of telecommunication, and processing module transmits electric signal reception to showing that screen display shows. This device makes it can carry out the detection of consistency at the construction field (site) through the brand -new mechanism of design, and the sample volume of sample is minimum, and for the bicycle volume of tank car, sample loss can be ignored, has effectually guaranteed follow -up engineering quality.
Description
Technical field
This utility model relates to civil engineering correlative technology field, specifically, relates to a kind of slip consistency detector。
Background technology
Mud is to have fine grained soil and water stirring to form, and in different engineer applied, can add different additives, to meet the needs of engineering。Mud has important effect in boring fill, and after boring is formed, ground disintegrating slag in hole is discharged by available mud, and mud also can penetrate in a range of soil of hole wall, forms mud off, increases the stability of hole wall。Therefore the denseness of mud just becomes important, if denseness is too little, the ground disintegrating slag in hole is not easily discharged, and retaining capacity is little；Denseness can reduce again too greatly penetration rate, increases deslagging burden。
At present in Practical Project, simply by the denseness feeling to determine mud of perusal or finger, there is bigger error in such monitoring method unavoidably, causes that mud does not reach best project benefit。
In prior art, there is the research that part is relevant。Such as: the Chinese patent literature that application number is 201510064616X describes a kind of concrete adhesion degree monitoring system。Mainly including being arranged on blender and being connected with motor, system includes measurement module, Current Mutual Inductance module, mutual induction of voltage module, is calculated electric current and voltage data to obtain the CPU module of real time motor power and concrete adhesion degree and being used for showing power of motor and the display module of concrete adhesion degree, key-press module in real time, being used for working for each module providing the power module of power supply for being converted to the A/D module of digital signal by the electric current after Current Mutual Inductance module and mutual induction of voltage resume module and voltage analog signal, be used for；The outfan of Current Mutual Inductance module and mutual induction of voltage module is connected with the input of CPU module respectively through modular converter, and the outfan of CPU module connects the input of display module, and key-press module is connected with CPU module。This technical scheme is by utilizing existing blender, it is achieved that the monitoring of concrete adhesion degree。But at present in building trade, commonly used tank car transports the technical scheme that concrete to building site is directly built, and concrete adhesion degree is monitored in mixing plant, concrete from mixing plant be transported to building-site time viscosity can change, so these data are not very reliable。
And it is domestic but without a kind of instrument that quickly can monitor slip consistency at the construction field (site) accurately at present。
Utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, it is provided that a kind of slip consistency detector。This device is by designing brand-new mechanism so that it is can carry out the detection of viscosity at the construction field (site), be effectively guaranteed successive projects quality。
In order to reach above-mentioned purpose, this utility model adopts the following technical scheme that
A kind of slip consistency detector, including:
Housing, housing is provided with display screen,
Enclosure interior is provided with motor, electric machine main shaft is fixedly connected with the rotating vane stirring mud, rotating vane has the through hole for leaking through stone；
The measured module monitors of rotating speed of described motor, measurement module transmits after tach signal is converted to the signal of telecommunication to processing module, and the signal of telecommunication is received and is transferred to display screen and shows by processing module。
Preferably, described housing is the cylindrical structural of Multi-section retractable, and motor descends joint most by what support was installed on housing。
Preferably, the rotating vane that described rotating vane is multiple, adjacent is identical with the angle that electric machine main shaft is formed。
Preferably, the cross section of described rotating vane is oval。
Preferably, also having power supply in described housing, power supply is motor and display screen is powered。
Preferably, described measurement module is tacho。
Preferably, described measurement module is electromagnetic induction device。
Preferably, described motor is reducing motor。
While providing organization plan, this utility model additionally provides a kind of method utilizing above-mentioned slip consistency detector to carry out viscosity detection, mainly comprises the steps:
A, in laboratory configuration meet the requirements two parts of the mud of viscosity, the viscosity of a mud is lower limit, and another part of mud viscosity is the upper limit；
Rotating vane is totally submerged in two parts of mud by B, priority, after motor speed is stable, draws two tachometer values, and the scope between tachometer value is the acceptability limit of mud；
C, the mud in the tank car of job site is sampled, then rotating vane is placed in sample, open motor, after stabilization of speed, the rotating speed of acquisition and the step B gained range of speeds are compared, determine that whether mud is qualified。
While providing organization plan, this utility model additionally provides the method that another kind utilizes above-mentioned slip consistency detector to carry out viscosity detection, mainly comprises the steps:
A, rotating vane is totally submerged in tank car take out mud sample in；
B, unlatching motor；
C, processing module calculate the viscosity C of mud sample according to faradic current I。
In said method, it is preferred that the corresponding relation formula between described viscosity C and faradic current I is:
The beneficial effects of the utility model are:
(1) Site Detection can be realized so that mud viscosity data are relatively reliable；
(2) rotating vane has through hole, can filter the stone of residual in mud, it is to avoid data are produced interference；
(3) this apparatus structure is simple, easy to use, it is not necessary to by blender, it is only necessary to less sample can complete。
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is the profile of Fig. 1；
Fig. 3 is the installation diagram of rotating vane in this utility model；
In figure:
1-1 is top cover, and 1-2 is display screen, and 1-3 is the 4th pitch circle pipe, and 1-4 is the 3rd pitch circle pipe, and 1-5 is second section pipe, and 1-6 is first segment pipe, and 1-7 is shift knob, and 1-8 is numerical value reset button；
2-1 is charge port, and 2-2 is lithium battery, and 2-3 is circuit board, and 2-4 is wire；
3-1 is energising joint, and 3-2 is measurement module, and 3-3 is motor, and 3-4 is rotating vane, and 3-5 is containment vessel。
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail。
Embodiment 1: a kind of slip consistency detector, as Figure 1-3, including housing, case top has top cover 1-1 to its structure, and top cover 1-1 has charge port 2-1, and housing is provided with display screen 1-2,
Enclosure interior is provided with motor 3-3, being fixedly connected with rotating vane 3-4 on the main shaft of motor 3-3, this rotating vane 3-4 has through hole, and motor 3-3 is connected with measurement module 3-2, top has energising joint 3-1, it is possible to be energized to measurement module 3-2 and/or motor 3-3。Measurement module 3-2 is according to different needs, it is possible to be chosen as electromagnetic induction device (namely the main shaft upper end of motor 3-3 is inserted in this device for realizing sensing generating)。
Wherein, described housing is the cylindrical structural of Multi-section retractable, and motor 3-3 descends joint most by what support was installed on housing。As preferred structure, it is possible to be four joints: first segment pipe 1-6 is that top diameter, thickness, length are respectively as follows: 25mm, 2mm, 150mm。Second section pipe 1-5, the 3rd pitch circle pipe 1-4 are stretching structure diameter and are increased to 27mm, and other parameters are identical with first segment pipe 1-6, and the 4th pitch circle pipe 1-3 is afterbody, and diameter is increased to 29mm, and thickness is constant, and length is 250mm。This four pitch circles pipe is socketed mutually, is provided with Telescopic。
Preferably, described rotating vane 3-4 can be 2,3 or 4 and more than。But no matter rotating vane 3-4 is how many, adjacent rotating vane 3-4 is identical with the angle that electric machine main shaft is formed。
The cross section of described rotating vane 3-4 is oval or pure circle, it is possible to such that blade is easier when rotated to be leaked through the stone encountered。
Meanwhile, also having power supply in housing, it is that motor 3-3 and display screen 1-2 powers that this power supply may be selected to be lithium battery 2-2, lithium battery 2-2 by wire 2-4。Display screen 1-2 is arranged on circuit board 2-3, and circuit board 2-3 is built-in with processor, is used for processing signal, and has shift knob 1-7 and numerical value reset button 1-8。
Further, outside motor 3-3 and measurement module 3-2, containment vessel 3-5 is installed, is used for preventing the important original paper of the two from damaging。
While providing organization plan, the present embodiment additionally provides a kind of method utilizing above-mentioned slip consistency detector to carry out viscosity detection, mainly comprises the steps:
A, bore in (digging) hole pouring pile according to the chapter 8 in " highway bridge and culvert construction technique normalizing (JTG/TF50-2011) " in laboratory, mention the mud index viscosity behind clear hole: 17-20Pa s configures two parts of the mud of the viscosity that meets the requirements, the viscosity of a mud is 17Pa s, and another part of mud viscosity is 20Pa s；
Rotating vane 3-4 is totally submerged in two parts of mud by B, priority, after motor 3-3 stabilization of speed, draws two tachometer values record, and the scope between tachometer value is the viscosity acceptability limit of mud；
C, the mud in the tank car of job site is sampled, then rotating vane 3-4 is placed in sample, open motor 3-3, after stabilization of speed, the rotating speed of acquisition and the step B gained range of speeds are compared, determine that whether mud is qualified。
If defective, take the circumstances into consideration to add water or reinforced。
Embodiment 2: a kind of slip consistency detector, still as Figure 1-3, the place different from embodiment 1 is in that its structure, and described measurement module 3-2 is rotation-speed measuring device, and display screen 1-2 shows the tachometer value of motor。
In the present embodiment, additionally provide a kind of method utilizing above-mentioned slip consistency detector to carry out viscosity detection, mainly comprise the steps:
A, rotating vane 3-4 is totally submerged in tank car take out mud sample in；
B, it is then turned on motor 3-3；
C, processing module calculate the viscosity C of mud sample according to the electric current I of electromagnetic induction device。
In stepb, when empty load of motor rotating speed is 1000 revs/min, the relational expression of described relational expression electric current I and viscosity C is:
Wherein, when when ranging from about 112mA-167mA of current value I, the scope of corresponding mud viscosity is by chance about 17-20Pa s
Embodiment 3: a kind of slip consistency detector, still as Figure 1-3, the place different from embodiment 1 is in that its structure, and described measurement module 3-2 is measure of time device, and display screen 1-2 shows that motor is from starting to the time that motor speed is stable。
In the present embodiment, additionally provide a kind of method utilizing above-mentioned slip consistency detector to carry out viscosity detection, mainly comprise the steps:
A, bore in (digging) hole pouring pile according to the chapter 8 in " highway bridge and culvert construction technique normalizing (JTG/TF50-2011) " in laboratory, mention the mud index viscosity behind clear hole: 17-20Pa s configures two parts of the mud of the viscosity that meets the requirements, the viscosity of a mud is 17Pa s, and another part of mud viscosity is 20Pa s；
B, successively rotating vane 3-4 is totally submerged in two parts of mud, after motor 3-3 stabilization of speed, is drawn by display screen 1-2 the acceleration time of motor 3-3 twice, and record, the time range between the acceleration time is the acceptability limit of mud；
C, the mud in the tank car of job site is sampled, then rotating vane 3-4 is placed in sample, open motor 3-3, compare with step B gained time range after the time showing on device to be shown, determine that whether mud is qualified。
If defective, take the circumstances into consideration to add water or reinforced。
As better selection, in the present embodiment, motor 3-3 can be reducing motor。Such that make when mud viscosity scope severe overweight, the moment of torsion of motor is also sufficiently large, and the situation that stall burns will not occur。
After have employed said structure, this device the viscosity to mud rapidly and efficiently can carry out Site Detection, and the sample volume of sampling is minimum, and for the bicycle volume of tank car, sample losses is negligible, very economical。
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model。The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments。Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty。
Claims (7)
1. a slip consistency detector, it is characterised in that including:
Housing, housing is provided with display screen；
Enclosure interior is provided with motor, electric machine main shaft is fixedly connected with the rotating vane stirring mud, rotating vane has the through hole for leaking through stone；
The measured module monitors of rotating speed of described motor, measurement module transmits after tach signal is converted to the signal of telecommunication to processing module, and the signal of telecommunication is received and is transferred to display screen and shows by processing module。
2. slip consistency detector according to claim 1, it is characterised in that described housing is the cylindrical structural of Multi-section retractable, motor descends joint most by what support was installed on housing。
3. slip consistency detector according to claim 1, it is characterised in that the rotating vane that described rotating vane is multiple, adjacent is identical with the angle that electric machine main shaft is formed。
4. slip consistency detector according to claim 1, it is characterised in that the cross section of described rotating vane is oval。
5. slip consistency detector according to claim 1, it is characterised in that described measurement module is tacho。
6. slip consistency detector according to claim 1, it is characterised in that described measurement module is electromagnetic induction device。
7. slip consistency detector according to claim 1, it is characterised in that described motor is reducing motor。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077053.8U CN205333471U (en) | 2016-01-26 | 2016-01-26 | Slip consistency detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077053.8U CN205333471U (en) | 2016-01-26 | 2016-01-26 | Slip consistency detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205333471U true CN205333471U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620077053.8U Expired - Fee Related CN205333471U (en) | 2016-01-26 | 2016-01-26 | Slip consistency detector |
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| CN (1) | CN205333471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547925A (en) * | 2016-01-26 | 2016-05-04 | 山东大学 | Mud denseness detector and detection method |
-
2016
- 2016-01-26 CN CN201620077053.8U patent/CN205333471U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547925A (en) * | 2016-01-26 | 2016-05-04 | 山东大学 | Mud denseness detector and detection method |
| CN105547925B (en) * | 2016-01-26 | 2018-08-21 | 山东大学 | A kind of slip consistency detector and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160622 Termination date: 20200126 |