CN210604272U - Fluidity tester with leveling function - Google Patents
Fluidity tester with leveling function Download PDFInfo
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- CN210604272U CN210604272U CN201921308469.6U CN201921308469U CN210604272U CN 210604272 U CN210604272 U CN 210604272U CN 201921308469 U CN201921308469 U CN 201921308469U CN 210604272 U CN210604272 U CN 210604272U
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Abstract
The utility model provides a fluidity tester with a leveling function, belonging to the technical field of pore grouting construction and comprising a bracket and a funnel; the support comprises a circular hoop, a support rod, a tripod, a support rod, a threaded sleeve and a balance adjusting screw rod which is connected in the threaded sleeve in a threaded manner; the number of the supporting rods is three, the top ends of the supporting rods are fixed on the circular hoop at equal intervals, and the bottom ends of the supporting rods are fixed on three vertexes of the tripod; the first end of the supporting rod is fixed on the vertex of the tripod, extends outwards from the tripod and inclines downwards, and the second end of the supporting rod is provided with a threaded sleeve; the funnel includes the cone, sets up the point gage of opening department in the cone upper end, sets up the support outer lane of cone outer wall, sets up universal air level on the support outer lane, the cylinder cavity and the threaded connection ball valve at cylinder cavity lower extreme that are connected with the cone lower extreme. The fluidity tester can quickly realize the leveling of the funnel, is very suitable for being used in a construction site, is simple to operate, and saves the time spent on adjusting the level of the instrument.
Description
Technical Field
The utility model belongs to the technical field of pore mud jacking construction, a mobility tester with leveling function is specifically disclosed.
Background
The fluidity is a measure representing the fluidity of cement paste, and the detection bases related to the fluidity of pore canal grouting agents and grouting materials for testing currently are highway bridge construction technical specification (JTG T50-2011), railway post-tensioned prestressed concrete beam pipeline grouting technical conditions (TB. T3192-2008) and highway subgrade and base layer geopolymer grouting reinforcement technical specification (SZ-G-B04-2007). The existing fluidity tester according to the above standard is implemented with a flow cone in the form of a funnel, and has the following requirements for its geometrical dimensions: the upper caliber is 178mm, the lower caliber is 13mm, and the loading volume of the vertebral body is increased; 1725. + -.5 mL. During measurement, the funnel is firstly adjusted to be horizontal, the bottom opening is sealed, and the uniformly stirred slurry is uniformly poured into the funnel until the surface touches the lower end of the point gauge (1725mL +/-5 mL slurry). And opening the bottom opening to enable the slurry to freely flow out, and recording the total outflow time(s) of the slurry, which is called the fluidity of the grouting material.
The prior slurry fluidity tester adopted by construction sites and detection units adopts a combination form of a funnel cone and a bracket base to realize fluidity test, but the bracket base is difficult to adjust the level, before the fluidity test, a relatively flat working site needs to be found in the construction site, the funnel is firstly adjusted to be level, if the funnel is not flat, the precision of a test result is seriously influenced, and a relatively flat testing site is found in the construction site, which has certain difficulty for testers, so that the device with the level adjusting device is necessary to be provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mobility tester with leveling function to guarantee the accuracy of grout material mobility survey.
In order to achieve the purpose, the utility model provides a fluidity tester with a leveling function, which comprises a bracket and a funnel; the support comprises a circular hoop, a support rod, a tripod, a support rod, a threaded sleeve and a balance adjusting screw rod which is connected in the threaded sleeve in a threaded manner; the number of the supporting rods is three, the top ends of the supporting rods are fixed on the circular hoop at equal intervals, and the bottom ends of the supporting rods are fixed on three vertexes of the tripod; the first end of the supporting rod is fixed on the vertex of the tripod, extends outwards from the tripod and inclines downwards, and the second end of the supporting rod is provided with the threaded sleeve; the funnel comprises a cone, a point gauge arranged at an opening at the upper end of the cone, a support outer ring arranged on the outer wall of the cone, a universal level bubble arranged on the support outer ring, a cylindrical cavity connected with the lower end of the cone and a ball valve connected to the lower end of the cylindrical cavity in a threaded manner; the point gauge is positioned on the central axis of the cone and is connected with the cone through a cantilever; the support outer ring is attached to the circular hoop; the inner diameter of the ball valve is consistent with that of the cylinder cavity.
Furthermore, the fluidity tester with the leveling function also comprises a groove-shaped photoelectric switch arranged on the tripod; the groove-shaped photoelectric switch is electrically connected with the digital timer through a data line, the notch is positioned under the ball valve, and the top surface of the notch and the bottom surface of the ball valve are positioned on the same plane.
Further, the groove-type photoelectric switch is clamped and fixed on the tripod through two mounting rods; the first end of the installation rod is provided with a sleeve which is sleeved on the support rod, and the second end of the installation rod is abutted against the groove-shaped photoelectric switch.
Furthermore, the first end of cantilever is provided with the bayonet socket, and the joint is at the edge of cone, and the second end is provided with the mounting hole that supplies the point to survey the rule and pass.
Further, the ball valve is a single inner wire copper loose joint ball valve.
Furthermore, the groove type photoelectric switch is E3S-GS30E4 and is an infrared induction photoelectric switch.
The utility model has the advantages that:
when the fluidity tester with the leveling function is used, the funnel is erected on the support, the horizontal adjustment is carried out by rotating the balance adjusting screw and observing the universal level bubble on the support outer ring, the ball valve is closed after the adjustment is finished, the uniformly stirred slurry is poured into the funnel until the lower end of the slurry surface contact point gauge is reached, the ball valve is opened instantly, the slurry is in the maximum flow and freely flows out, and meanwhile, the time when the slurry is completely flowed, namely the first cut-off occurs is recorded, namely the fluidity. According to the above, the utility model provides a mobility tester with leveling function can realize the leveling of funnel fast in the occasion of complicacy, and is particularly suitable for using at the job site, and easy operation can practice thrift the time of adjustment instrument level and cost greatly. Meanwhile, a groove-type photoelectric switch and a digital timer can be further arranged as required to realize an automatic timing function, so that human errors are effectively reduced, and the accuracy of slurry fluidity test is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of a fluidity tester (conventional type) with a leveling function according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure of the holder of the fluidity tester shown in FIG. 1;
FIG. 3 is a schematic diagram of the construction of the funnel of the fluidity tester shown in FIG. 1;
fig. 4 is a schematic structural diagram of a fluidity tester (automatic timing type) with a leveling function according to an embodiment of the present invention.
In the figure: 1.1-circular clamp; 1.2-brace bar; 1.3-tripod; 1.4-struts; 1.5-thread sleeve; 1.6-balance adjusting screw; 2.1-cone; 2.2-point gauge; 2.3-supporting the outer ring; 2.4-universal level bubble; 2.5-cylindrical cavity; 2.6-ball valve; 2.7-cantilever; 3-groove type photoelectric switch; 3.1-data line; 3.2-notch; 4-mounting the rod.
Detailed Description
The embodiment provides a fluidity tester with a leveling function, which comprises a bracket and a funnel; the support comprises a circular hoop 1.1, a stay bar 1.2, a tripod 1.3, a support rod 1.4, a threaded sleeve 1.5 and a balance adjusting screw 1.6 which is in threaded connection with the threaded sleeve 1.5; the number of the support rods 1.2 is three, the top ends of the support rods are fixed on the circular hoop 1.1 at equal intervals, and the bottom ends of the support rods are fixed on three vertexes of the tripod 1.3; the first end of the strut 1.4 is fixed on the peak of the tripod 1.3, extends out of the tripod 1.3 and inclines downwards, and the second end is provided with the threaded sleeve 1.5; the funnel comprises a cone 2.1, a point gauge 2.2 arranged at an opening at the upper end of the cone 2.1, a supporting outer ring 2.3 arranged on the outer wall of the cone 2.1, a universal level bubble 2.4 arranged on the supporting outer ring 2.3, a cylindrical cavity 2.5 connected with the lower end of the cone 2.1 and a ball valve 2.6 connected with the lower end of the cylindrical cavity 2.5 in a threaded manner; the point gauge 2.2 is positioned on the central axis of the cone 2.1 and is connected with the cone 2.1 through a cantilever 2.7; the supporting outer ring 2.3 is attached to the circular hoop 1.1 so as to stably place the funnel on the bracket and prevent the funnel from shaking in the test process; the ball valve 2.6 has an inner diameter corresponding to the inner diameter of the cylinder chamber 2.5.
When the fluidity tester with the leveling function is used, a funnel is erected on a support, horizontal adjustment is carried out by rotating a balance adjusting screw rod 1.6 and observing a universal level bubble 2.4 on a supporting outer ring 2.3, a ball valve 2.6 is closed after adjustment is finished, uniformly stirred slurry is poured into the funnel until the lower end of a slurry surface contact point gauge 2.2, the ball valve 2.6 is fully opened instantly, the slurry is enabled to freely flow out at the maximum flow, and meanwhile, timing is carried out, and the time when the slurry finishes flowing, namely, the first cut-off occurs is recorded as the fluidity.
Further, the bottom end of the balance adjusting screw rod 1.6 is a sharp end so as to be inserted into a loose soil layer to fix the support.
Furthermore, the fluidity tester with the leveling function also comprises a groove-shaped photoelectric switch 3 arranged on the tripod; the groove type photoelectric switch 3 is electrically connected with the digital timer through a data line 3.1, the notch 3.2 is positioned under the ball valve 2.6, and the top surface of the notch 3.2 and the bottom surface of the ball valve 2.6 are positioned on the same plane.
In this embodiment, the flow rate tester to which the groove-type photoelectric switch 3 is not mounted is referred to as a conventional type, and the flow rate tester to which the groove-type photoelectric switch 3 is mounted is referred to as an automatic timer type. The following operations may be performed for the conventional type: one operator instantly opens the ball valve 2.6 to enable the slurry to freely flow out at the maximum flow, and the other operator performs manual stopwatch timing to record the time when the slurry flows out, namely the first cut-off occurs, as the fluidity. For the automatic timer type, the following operations may be performed: connect the digital time-recorder with cell type photoelectric switch 3 through data line 3.1, behind the digital time-recorder switch on, set up the function into timing 1, after according to beginning healthy, open ball valve 2.6 totally in the twinkling of an eye, make the slurry be in maximum flow free outflow, the timing time is from the slurry start to be in the light, appear cutting off for the first time the slurry and appear being in the light and remove the back, the instrument display time of being in the light is for the slurry mobility, human error is reduced, the precision improves to the millisecond level, improve the precision of slurry mobility test greatly, the operating personnel has been reduced simultaneously, human resources are saved, can also store data.
Further, the groove-shaped photoelectric switch 3 is clamped and fixed on the tripod 1.3 through two mounting rods 4; the first end of the installation rod 4 is provided with a sleeve which is sleeved on the support rod 1.2, and the second end of the installation rod is abutted against the groove-shaped photoelectric switch 3. Preferably, the mounting rod 4 can be designed to be telescopic, for example by means of a threaded connection; or the mounting rod 4 is made of an elastic material, which can provide sufficient clamping force. The second end of the mounting rod 4 can also be sleeved with a rubber cap to prevent the groove-shaped photoelectric switch 3 from being scratched.
Further, cantilever 2.7's first end is provided with the bayonet socket, and the joint can promote cantilever 2.7 along the edge of cone 2.1 and rotate at the edge of cone 2.1, and the second end is provided with the mounting hole that supplies some gage 2.2 to pass.
Further, the ball valve 2.6 is a single inner wire copper loose joint ball valve.
Furthermore, the groove type photoelectric switch 3 is E3S-GS30E4, is an infrared induction photoelectric switch, and has the characteristics of high sensitivity, quick frequency response, high positioning accuracy, strong anti-interference performance, stability, reliability and the like. The digital timer is a 12007 type digital timer, the precision can reach millisecond level, the function is set as timing 1, the light blocking time is measured at the moment, an object with a certain width can be measured in the time of detecting a photoelectric gate, after the ball valve is opened after the key is pressed, 2.6 slurry flows downwards, the timing time starts from the slurry to block light, after the slurry is cut off for the first time and the light blocking is removed, the light blocking time is displayed by an instrument, the slurry fluidity time is automatically displayed in units of seconds/milliseconds, the digital timer has a memory function, and the function of power failure loss is avoided.
According to the relevant regulations, the upper caliber of the cone 2.1 is 178mm, the lower caliber is 13mm, so that the inner diameter of the cylindrical cavity 2.5 is 13 mm. The diameter of the support outer ring 2.3 is 15mm, the diameter of the universal level bubble 2.4 is 12mm, and the height is 6 mm.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the present invention, or directly or indirectly applied to other related technical fields, and all included in the same way in the protection scope of the present invention.
Claims (6)
1. A fluidity tester with a leveling function is characterized by comprising a bracket and a funnel;
the support comprises a circular hoop, a support rod, a tripod, a support rod, a threaded sleeve and a balance adjusting screw rod which is in threaded connection with the threaded sleeve;
the number of the supporting rods is three, the top ends of the supporting rods are fixed on the circular hoop at equal intervals, and the bottom ends of the supporting rods are fixed on three vertexes of the tripod;
the first end of the supporting rod is fixed on the vertex of the tripod, extends outwards from the tripod and inclines downwards, and the second end of the supporting rod is provided with the threaded sleeve;
the funnel comprises a cone, a point gauge arranged at an opening at the upper end of the cone, a support outer ring arranged on the outer wall of the cone, a universal level bubble arranged on the support outer ring, a cylindrical cavity connected with the lower end of the cone and a ball valve connected to the lower end of the cylindrical cavity in a threaded manner;
the point gauge is positioned on the central axis of the cone and is connected with the cone through a cantilever;
the support outer ring is attached to the circular hoop;
the inner diameter of the ball valve is consistent with that of the cylinder cavity.
2. The fluidity tester with leveling function according to claim 1, further comprising a groove-type photoelectric switch mounted on the tripod;
the groove-shaped photoelectric switch is electrically connected with the digital timer through a data line, the notch is positioned under the ball valve, and the top surface of the notch and the bottom surface of the ball valve are positioned on the same plane.
3. The fluidity tester with leveling function according to claim 2, wherein the groove-type photoelectric switch is fixed on a tripod by being clamped by two mounting rods;
the first end of the installation rod is provided with a sleeve which is sleeved on the support rod, and the second end of the installation rod is abutted against the groove-shaped photoelectric switch.
4. The fluidity tester with leveling function according to claim 1, wherein the cantilever has a bayonet at a first end thereof, which is clamped at the edge of the cone, and a mounting hole at a second end thereof for the point gauge to pass through.
5. The fluidity tester with leveling function of claim 1, wherein the ball valve is a single internal wire copper loose joint ball valve.
6. The fluidity tester with leveling function of claim 2, wherein the groove-type photoelectric switch product is a model number E3S-GS30E4, which is an infrared induction photoelectric switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308469.6U CN210604272U (en) | 2019-08-13 | 2019-08-13 | Fluidity tester with leveling function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921308469.6U CN210604272U (en) | 2019-08-13 | 2019-08-13 | Fluidity tester with leveling function |
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| CN210604272U true CN210604272U (en) | 2020-05-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945799A (en) * | 2021-03-15 | 2021-06-11 | 南阳理工学院 | Convenient-to-clean chemical coating fluidity detection device |
| CN113607602A (en) * | 2021-08-10 | 2021-11-05 | 中铁北京工程局集团北京有限公司 | Grouting slurry fluidity tester |
| WO2021238308A1 (en) * | 2020-05-28 | 2021-12-02 | 中交一公局集团有限公司 | Inspection mold, vibration inspection apparatus, and asphalt mixture fluidity measurement method |
-
2019
- 2019-08-13 CN CN201921308469.6U patent/CN210604272U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021238308A1 (en) * | 2020-05-28 | 2021-12-02 | 中交一公局集团有限公司 | Inspection mold, vibration inspection apparatus, and asphalt mixture fluidity measurement method |
| CN112945799A (en) * | 2021-03-15 | 2021-06-11 | 南阳理工学院 | Convenient-to-clean chemical coating fluidity detection device |
| CN112945799B (en) * | 2021-03-15 | 2022-09-20 | 南阳理工学院 | Convenient-to-clean chemical coating fluidity detection device |
| CN113607602A (en) * | 2021-08-10 | 2021-11-05 | 中铁北京工程局集团北京有限公司 | Grouting slurry fluidity tester |
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