CN208366769U - Cement slurry fluidity Automatic Test Equipment - Google Patents
Cement slurry fluidity Automatic Test Equipment Download PDFInfo
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- CN208366769U CN208366769U CN201821098891.9U CN201821098891U CN208366769U CN 208366769 U CN208366769 U CN 208366769U CN 201821098891 U CN201821098891 U CN 201821098891U CN 208366769 U CN208366769 U CN 208366769U
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- test equipment
- cement slurry
- fluidity
- automatic test
- grout outlet
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Abstract
The utility model provides a kind of cement slurry fluidity Automatic Test Equipment, which includes the bracket for being fixed to gauge at fluidity funnel upper end opening；Bracket includes in multiple isometric horizon bars of radial line setting, and one end of multiple horizon bars is fixed together, and the other end of multiple horizon bars is fixed on fluidity funnel；Gauge is vertically arranged at the position of one end of multiple horizon bars.Cement slurry fluidity Automatic Test Equipment described in the utility model has the advantages that intelligent timing, accuracy of measurement are high.
Description
Technical field
The utility model relates to hole path pressure grouting construction field fields, and in particular to a kind of cement slurry fluidity is surveyed automatically
Test instrument.
Background technique
Pipeline pneumatic mortar is suitable for multiple fields, the gap left using mud-jacking technology full of prefabricated duct or work progress,
It is unique scheme in current construction.If pipeline pneumatic mortar process filling duct or gap be not full, structural life-time can be reduced, is caused
Unnecessary economic loss.
Influencing the not full principal element of filling is whether the slurry fluidity that pipeline pneumatic mortar uses reaches requirement, starches
Body fluidity is excessive or too small, and it is not full and be not easy phenomena such as constructing to generate duct.
According to " railway post-tensioned prestressing concrete beam piping loss technical conditions " Q/CR 409-2017 standard, at present
Using traditional fluidity tester when cement slurry fluidity detects, manual time-keeping is started with by range estimation slurry whereabouts
Fluidity test is completed, the factor of this method man's activity is too big, and tester funnel upper end support gauge is single horizon bar
Bracket, cement slurry fixing fabric structure inaccuracy in actual mechanical process, more people use the result phase of same fluidity tester
Far short of what is expected, causing control slurry fluidity quality to reach, specified value deviation is very big, and pole is not scientific.
Therefore, those skilled in the art need to research and develop the high cement slurry flowing of a kind of intelligent timing, accuracy of measurement
Spend Automatic Test Equipment.
Summary of the invention
In order to solve at least partly above-mentioned technical problem, the utility model provides a kind of cement slurry fluidity and tests automatically
Instrument comprising the following contents: the test equipment includes the bracket for being fixed to gauge at fluidity funnel upper end opening；
Wherein, the bracket includes in multiple isometric horizon bars of radial line setting, and one end of multiple horizon bars is fixed on
Together, the other end of multiple horizon bars is fixed on the fluidity funnel；The gauge is vertically arranged in multiple described
At the position of one end of horizon bar.
In some embodiments, in the cement slurry fluidity Automatic Test Equipment, the horizon bar is 3.
In some embodiments, in the cement slurry fluidity Automatic Test Equipment, which further includes
The fixed frame of the fluidity funnel grout outlet outer wall is removably attached to by strong magnets, the grout outlet is cylinder
Body.
In some embodiments, it in the cement slurry fluidity Automatic Test Equipment, is opened up on the fixed frame
There are two grooves of fixed laser emitter and laser receiver.
In some embodiments, in the cement slurry fluidity Automatic Test Equipment, the laser beam emitting device
With the laser receiver positioned at same level on the fixed frame, the laser beam emitting device and the laser are connect
Receiving apparatus is located at the two sides of the grout outlet.
In some embodiments, in the cement slurry fluidity Automatic Test Equipment, the laser beam emitting device
Vertical range with the laser receiver to the grout outlet is 5cm, and the laser beam emitting device and the laser
The distance of vertical central axis of reception device to the grout outlet is 4cm.
In some embodiments, in the cement slurry fluidity Automatic Test Equipment, which further includes
It is vertically arranged in the Position Scale of the laser beam emitting device or the laser receiver upper surface, the Position Scale is to institute
State the projection and longitudinal center's overlapping of axles of the grout outlet of grout outlet.
In some embodiments, in the cement slurry fluidity Automatic Test Equipment, which further includes
The microsecond timer being connect with the laser receiver.
In some embodiments, in the cement slurry fluidity Automatic Test Equipment, which further includes
The A-frame of the fixed fluidity funnel.
In some embodiments, in the cement slurry fluidity Automatic Test Equipment, which further includes
For covering the plate glass of the grout outlet, rubber is provided on the end face that the plate glass is contacted with the grout outlet.
The utility model has the advantages that
1. in cement slurry fluidity Automatic Test Equipment described in the utility model, the bracket to radially distribute will be surveyed
Rule are vertically set on fluidity funnel, reduce and loosen increase stability, it is ensured that the verticality of gauge improves control cement slurry
Volume accuracy.
2. in cement slurry fluidity Automatic Test Equipment described in the utility model, using strong magnets by fixed laser
The fixed frame of emitter and laser receiver is removably fixed to the grout outlet outer wall of fluidity funnel, is conveniently adjusted solid
Frame is determined in the position of grout outlet, and after disassembly fixed frame, convenient for cleaning fluidity funnel.
3. cement slurry fluidity Automatic Test Equipment described in the utility model, before use, adjustment is arranged in laser
Emitter or the Position Scale on laser receiver top, make projection from Position Scale to grout outlet and grout outlet longitudinal direction in
Mandrel is overlapped, so that dropping down onto the middle line of laser beam emitting device and laser receiver line from the slurry that grout outlet is discharged, is improved
Detection accuracy.
4. in cement slurry fluidity Automatic Test Equipment described in the utility model, when using microsecond timer microsecond meter
Device is accurate to 0.01s, and cement slurry fluidity automatic tester accuracy is high.
Detailed description of the invention
Fig. 1 is first of cement slurry fluidity Automatic Test Equipment described in the one of embodiment of the utility model
Structural schematic diagram；
Fig. 2 is the vertical view of cement slurry fluidity Automatic Test Equipment described in the one of embodiment of the utility model
Figure；
Fig. 3 is second of cement slurry fluidity Automatic Test Equipment described in the one of embodiment of the utility model
Structural schematic diagram；
Fig. 4 is the third of cement slurry fluidity Automatic Test Equipment described in the one of embodiment of the utility model
Structural schematic diagram.
Description of symbols
1 represents gauge, and 2 represent fluidity funnel, and 21 represent grout outlet, and 3 represent bracket, and 31 represent horizon bar, and 4 represent by force
Power magnet, 5 represent fixed frame, and 51 represent groove, and 6 represent laser beam emitting device, and 61 represent laser beam, and 7 represent laser pick-off dress
Set, 8 represent Position Scale, and 9 represent microsecond timer, and 91 represent microsecond timer switch, and 10 represent A-frame, 11 represent it is micro-
Second timer charging port, 12 represent single-chip microcontroller connectivity port, and 13 represent microsecond timer reset switch, and 14 when representing microsecond meter
Device laser signal connectivity port, 15 represent microsecond timer display.
Specific embodiment
The various exemplary embodiment of the utility model is now described in detail, which is not considered as practical to this
Novel limitation, and it is understood as the more detailed description of some aspects to the utility model, characteristic and embodiment.
It should be understood that it is to describe special embodiment that term described in the utility model, which is only, it is not intended to limit this
Utility model.In addition, for the numberical range in the utility model, it is thus understood that specifically disclose the upper and lower bound of the range
And each median between them.Median and any other statement value in any statement value or stated ranges or
Lesser range is also included in the utility model each of between the median in the range.On these are small range of
Limit and lower limit can be included or excluded independently in range.
Unless otherwise stated, all technical and scientific terms used herein has field described in the utility model
The normally understood identical meanings of those having ordinary skill in the art.Although the utility model only describes preferred method and material,
It also can be used in the implementation or test of the utility model and similar or equivalent any method and material described herein.This explanation
All documents mentioned in book are incorporated by reference into, to disclosure and description method relevant to the document and/or material.?
When conflicting with any document being incorporated to, it is subject to the content of this specification.
It, can be to the specific implementation of the utility model specification without departing substantially from the scope of the utility model or spirit
Mode does a variety of improvements and changes, this will be apparent to those skilled in the art.Present specification and embodiment
It is merely exemplary.
It is open term, i.e., about "comprising" used herein, " comprising ", " having ", " containing " etc.
Mean including but not limited to.
About "and/or" used herein, including any of the things or whole combinations.
Below by way of specific embodiment, and in conjunction with attached drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, the utility model provides a kind of cement slurry fluidity Automatic Test Equipment, the tester
Device includes the bracket 3 for being fixed to gauge 1 at 2 upper end opening of fluidity funnel；Wherein, the bracket 3 includes in radiation
Multiple isometric horizon bars 31 of threadiness setting, one end of multiple horizon bars 31 are fixed together, multiple horizon bars
31 other end is fixed on the fluidity funnel 2；
The gauge 1 is vertically arranged at the position of one end of multiple horizon bars 31.
It is circle at 2 upper end opening of fluidity funnel, multiple 31 one end of horizon bar are fixed together, and the other end is fixed to circle
The edge of shape opening is vertically arranged in water so that the one end for the horizon bar 31 being fixed together is overlapped with the circular center of circle
The gauge 1 of flat 31 one end of bar is overlapped with the center of circle, that is, guarantees the verticality of gauge 1, and gauge 1 is accurately fixed to fluidity funnel
2 centre guarantees the accuracy that gauge 1 measures.Angle between the horizon bar 31 of adjacent two is equal, and it is solid to improve bracket 3
Fixed stability.In some embodiments, bracket 3 includes 3-6 horizon bar 31, for example, bracket 3 includes 3 horizon bars 31,
Angle between two adjacent horizon bars 31 is 120 °；Bracket 3 includes 4 horizon bars 31, between two adjacent horizon bars 31
Angle is 90 °；Bracket 3 includes 5 horizon bars 31, and the angle between two adjacent horizon bars 31 is 72 ° or bracket 3 includes 6
A horizon bar 31, the angle between two adjacent horizon bars 31 is 60 °.
In above scheme, which further includes that the fluidity funnel 2 is removably attached to by strong magnets 4
The fixed frame 5 of 21 outer wall of grout outlet, the grout outlet 21 are cylindrical body；The fixed laser in 5 same level of fixed frame
Emitter 6 and laser receiver 7, the laser beam emitting device 6 and the laser receiver 7 are located at the grout outlet 21
Two sides.
Fixed frame 5 is removably attached on the outer wall of grout outlet 21 by strong magnets 4, test equipment after use,
Fixed frame 5 can be disassembled, convenient for being cleaned to fluidity funnel 2.Laser beam emitting device 6 and laser receiver 7 are solid
It is scheduled in the same level of fixed frame 5, so that laser beam 61 is horizontal laser beam 61, it is ensured that the slurry exported from grout outlet 21
Laser beam 61 can be cut off simultaneously, improve the accuracy of 9 timing of microsecond timer.
In some embodiments, in the cement slurry fluidity Automatic Test Equipment, the laser beam emitting device 6
Vertical range with the laser receiver 7 to the grout outlet 21 is 5cm, and the laser beam emitting device 6 and described
The distance of vertical central axis of laser receiver 7 to the grout outlet 21 is 4cm.
The relative position for adjusting strong magnets 4, fixed frame 5 and grout outlet 21, so that laser beam emitting device 6 and laser pick-off
The vertical range of device 7 to grout outlet 21 is 5cm, and makes the laser beam emitting device 6 and laser pick-off positioned at 21 two sides of grout outlet
The distance value of device 7 to the vertical central axis of grout outlet 21 is 4cm.
As shown in Figure 3 and Figure 4, in cement slurry fluidity Automatic Test Equipment of the present invention, in Fig. 1 and Fig. 2
Shown on the basis of embodiment, the fixed laser beam emitting device 6 and laser pick-off dress are offered on the fixed frame 5
Set 7 two grooves 51.The distance value of two grooves 51 to the vertical central axis of grout outlet 21 is equal, is sent out laser using anchoring piece
Injection device 6 and laser receiver 7 are fixed in two grooves 51, and adjustment laser beam emitting device 6 and laser receiver 7 arrive
The distance value of 21 central axis of grout outlet, the anchoring piece are screw bolt and nut.
In above scheme, which further includes being vertically arranged in the laser beam emitting device 6 or the laser pick-off
The Position Scale 8 of 7 upper surface of device, projection and the longitudinal direction of the grout outlet 21 of the Position Scale 8 to the grout outlet 21
Center overlapping of axles.
Position Scale 8 is located at the center of 7 upper surface of laser beam emitting device 6 or laser receiver, in mounting and fixing support 5
When, the relative position of Position Scale 8 and grout outlet 21 is adjusted, so that projection and grout outlet 21 of the Position Scale 8 to grout outlet 21
Longitudinal center's overlapping of axles promote the accurate of test so that it is vertical to guarantee that laser beam 61 and grout outlet 21 are discharged the flow direction of slurry
Degree, meanwhile, also fast and easy, be accurately located mounting rack.
In above scheme, which further includes the microsecond timer 9 being electrically connected with the laser receiver 7.It is micro-
It is 0.1s that second timer 9, which is singlechip group into, the stopwatch precision of microsecond timer 9, microsecond timer 9 with 5V rechargeable battery and
Laser beam treatment semiotic function, when blocking laser beam 61, start timing, complete timing when to normal transmission laser beam 61.In addition,
The test equipment further includes microsecond timer charging port 11, single-chip microcontroller connectivity port 12, microsecond timer reset switch 13, micro-
Second timer laser signal connectivity port 14 and microsecond timer display 15.
In above scheme, which further includes the A-frame 10 of the fixed fluidity funnel 2.
In above scheme, which further includes the plate glass for covering the grout outlet 21, the plate glass
Rubber is provided on the end face that glass is contacted with the grout outlet 21.Plate glass is blocked into grout outlet 21 before test, it is ensured that timing
Accuracy.
In use, adjustment fixed frame 5 connects laser beam emitting device 6 and laser in the position of 21 outer wall of grout outlet
Receiving apparatus 7 is located at 21 5 ㎝ of lower section of grout outlet, the projection of the Position Scale 8 being vertically arranged to grout outlet 21 and indulging for grout outlet 21
To center overlapping of axles, positioned at 21 two sides of grout outlet laser beam emitting device 6 and laser receiver 7 to grout outlet 21 it is horizontal away from
From for 4 ㎝.
Microsecond timer switch 91, laser beam emitting device 6 and laser receiver 7 are opened, first with water calibration fluidity cone
Volume, measures 1725ml ± 5ml water, the aqueous increase several drops red or black prepared Chinese ink, blocked out with the plate glass of rubber
Mouth 21 is starched, measured water is poured into cone, 1 height of gauge is adjusted according to the water surface, plate glass is removed, falls under water, laser letter
Microsecond timer 9 starts timing when number blocking, and falls finish under water, laser signal, which restores normal transmission timing, to be terminated.It is calibrated with water
In 8.0s ± 0.2s, prescribed limit is such as not achieved in the time of fluidity funnel 2, and fluidity cone manufacture is nonstandard, searches reason.
After fluidity cone calibration finishes, cement slurry fluidity is detected, blocks fluidity cone with the plate glass of rubber
Cement slurry is poured into the inside of fluidity funnel 2 by grout outlet 21, when liquid level and gauge 1 contact subject to.It is multiple to open microsecond timer
Bit switch 13, removes glass, and slurry whereabouts blocking laser beam 61 starts timing, and slurry whereabouts finishes end timing, when microsecond meter
The time of device display 15 is exactly to survey slurry fluidity.The current standard requirements of cement slurry fluidity are 18s ± 4s.
It, can be to the specific implementation of the utility model specification without departing substantially from the scope of the utility model or spirit
Mode does a variety of improvements and changes, this will be apparent to those skilled in the art.By the specification of the utility model
Obtained other embodiments are apparent obtain for technical personnel.Present specification and embodiment are only exemplary
's.
Claims (10)
1. a kind of cement slurry fluidity Automatic Test Equipment, wherein the test equipment includes for gauge (1) to be fixed to stream
Bracket (3) at dynamic degree funnel (2) upper end opening；
Wherein, the bracket (3) includes in multiple isometric horizon bars (31) of radial line setting, multiple horizon bars
(31) one end is fixed together, and the other end of multiple horizon bars (31) is fixed on the fluidity funnel (2)；
The gauge (1) is vertically arranged in one end of multiple horizon bars (31).
2. cement slurry fluidity Automatic Test Equipment according to claim 1, wherein the horizon bar (31) is 3.
3. cement slurry fluidity Automatic Test Equipment according to claim 1, wherein the test equipment further includes passing through
Strong magnets (4) are removably attached to the fixed frame (5) of fluidity funnel (2) grout outlet (21) outer wall, the pulp
Mouth (21) is cylindrical body.
4. cement slurry fluidity Automatic Test Equipment according to claim 3, wherein opened up on the fixed frame (5)
There are two grooves (51) of fixed laser emitter (6) and laser receiver (7).
5. cement slurry fluidity Automatic Test Equipment according to claim 4, wherein the laser beam emitting device (6)
With the laser receiver (7) positioned at same level on the fixed frame (5), the laser beam emitting device (6) and
The laser receiver (7) is located at the two sides of the grout outlet (21).
6. cement slurry fluidity Automatic Test Equipment according to claim 5, wherein the laser beam emitting device (6)
Vertical range with the laser receiver (7) to the grout outlet (21) is 5cm, and the laser beam emitting device (6)
Distance with the vertical central axis of the laser receiver (7) to the grout outlet (21) is 4cm.
7. cement slurry fluidity Automatic Test Equipment according to claim 6, wherein the test equipment further includes vertical
Position Scale (8) in the laser beam emitting device (6) or the laser receiver (7) upper surface, the positioning mark are set
Ruler (8) is to the projection of the grout outlet (21) and longitudinal center's overlapping of axles of the grout outlet (21).
8. cement slurry fluidity Automatic Test Equipment according to claim 4, wherein the test equipment further includes and institute
State the microsecond timer (9) of laser receiver (7) connection.
9. cement slurry fluidity Automatic Test Equipment according to claim 1, wherein the test equipment further includes fixing
The A-frame (10) of the fluidity funnel (2).
10. cement slurry fluidity Automatic Test Equipment according to claim 3, wherein the test equipment further includes using
It is provided on the plate glass for covering the grout outlet (21), the end face that the plate glass is contacted with the grout outlet (21)
Film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821098891.9U CN208366769U (en) | 2018-07-11 | 2018-07-11 | Cement slurry fluidity Automatic Test Equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821098891.9U CN208366769U (en) | 2018-07-11 | 2018-07-11 | Cement slurry fluidity Automatic Test Equipment |
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| Publication Number | Publication Date |
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| CN208366769U true CN208366769U (en) | 2019-01-11 |
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ID=64925051
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| CN201821098891.9U Active CN208366769U (en) | 2018-07-11 | 2018-07-11 | Cement slurry fluidity Automatic Test Equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345411A (en) * | 2020-10-19 | 2021-02-09 | 燕山大学 | Device for detecting fluidity and temperature of cement paste and operation method thereof |
| CN113008736A (en) * | 2021-01-11 | 2021-06-22 | 中铁六局集团有限公司 | Method for testing gradual loss of fluidity of grouting slurry laminar flow cone |
| US11329412B2 (en) | 2019-12-18 | 2022-05-10 | Dongguan Xuntao Electronic Co., Ltd. | Mating segment structure of female terminal |
-
2018
- 2018-07-11 CN CN201821098891.9U patent/CN208366769U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11329412B2 (en) | 2019-12-18 | 2022-05-10 | Dongguan Xuntao Electronic Co., Ltd. | Mating segment structure of female terminal |
| CN112345411A (en) * | 2020-10-19 | 2021-02-09 | 燕山大学 | Device for detecting fluidity and temperature of cement paste and operation method thereof |
| CN113008736A (en) * | 2021-01-11 | 2021-06-22 | 中铁六局集团有限公司 | Method for testing gradual loss of fluidity of grouting slurry laminar flow cone |
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