CN210639056U - Penetration resistance tester for measuring concrete setting time - Google Patents
Penetration resistance tester for measuring concrete setting time Download PDFInfo
- Publication number
- CN210639056U CN210639056U CN201921685212.2U CN201921685212U CN210639056U CN 210639056 U CN210639056 U CN 210639056U CN 201921685212 U CN201921685212 U CN 201921685212U CN 210639056 U CN210639056 U CN 210639056U
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- China
- Prior art keywords
- fixedly connected
- bottom plate
- setting time
- penetration resistance
- calibrated scale
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- 230000035515 penetration Effects 0.000 title claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a concrete setting time apparatus technical field just discloses a survey concrete setting time's penetration resistance apparatus, including the mobile jib, the top fixedly connected with display panel of mobile jib, the bottom fixedly connected with bottom plate of mobile jib, the bottom chamber has been seted up to the inside of bottom plate, the top surface fixed mounting of bottom plate has the calibrated scale, the inside fixedly connected with bearing of calibrated scale, the internal surface activity of bearing has cup jointed the circle axle, the outside and the fixedly connected with carousel that the calibrated scale was passed and extended to the calibrated scale in the upper end of circle axle. This survey concrete setting time's penetration resistance apparatus through add a carousel that can rotate at the top of bottom plate, the mud bucket is placed on the carousel, only need rotate during the survey many times the carousel can, reduced operating personnel's work load on the one hand, the mud bucket of slowing down does not have relative motion with the carousel surface, has avoided the wearing and tearing of mud bucket to the carousel, has improved the convenience of operation.
Description
Technical Field
The utility model relates to a concrete setting time apparatus technical field specifically is a survey concrete setting time's penetration resistance apparatus.
Background
The concrete penetration resistance tester is used for concrete mixture and setting time test, and utilizes the penetration resistance method to measure concrete setting time, adopts lever principle to make measurement, and makes several measurements at intervals on the concrete, generally six times.
When current concrete penetration resistance apparatus was surveyed when carrying out the concrete setting time, generally place mud bucket full cement on the bottom plate, utilize the gauge needle to impress in the mud, because the survey needs different time of interval and need measure many times, and the concrete survey of survey at every turn gets the position and needs the difference, this makes the position that needs frequently to move the mud bucket, and the mud bucket that fills up the concrete is heavier, and the work burden is big during the adjustment position, inconvenient use.
In addition, when the existing concrete penetration resistance tester measures different positions of concrete, the concrete needs to be uniformly measured at equal intervals due to stress change of mud holes measured previously, and the existing method is characterized in that the existing concrete penetration resistance tester is moved manually, positions are adjusted by experience, the distance between the measured positions is not accurate, the equal-distance measurement cannot be realized, so that deviation exists in test measurement, and the measurement result is not accurate.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a survey concrete setting time's penetration resistance apparatus has possessed the advantage that makes things convenient for the adjustment to survey the position and improve the equidistance survey precision, has solved the problem mentioned among the above-mentioned background art.
The utility model provides a following technical scheme: the utility model provides a survey penetration resistance apparatus of concrete setting time, includes the mobile jib, the top fixedly connected with display panel of mobile jib, the bottom fixedly connected with bottom plate of mobile jib, the bottom chamber has been seted up to the inside of bottom plate, the top surface fixed mounting of bottom plate has the calibrated scale, the inside fixedly connected with bearing of calibrated scale, the internal surface activity of bearing has cup jointed the circle axle, the upper end of circle axle passes the calibrated scale and extends to the outside and the fixedly connected with carousel of calibrated scale, the lower extreme of circle axle passes calibrated scale and bottom plate and extends to the inside and the fixedly connected with gear wheel of bottom chamber, the inside fixedly connected with of bottom chamber is located the fixed axle in gear wheel the place ahead, the external surface activity of fixed axle has cup jointed the pinion, the pinion is connected with gear wheel meshing, the left end of the middle part fixedly connected with connecting, the right-hand member fixedly connected with riser of connecting rod, the bottom screw thread of riser has cup jointed the probe, the top activity joint of riser has the lever.
Preferably, a rod groove is formed in the right side face of the main rod, a rotating shaft is fixedly connected to the inner wall of the rod groove, and the outer surface of the rotating shaft is connected with the front end of the lever in a clamping mode.
Preferably, the right side of the top surface of the pinion is provided with a locking hole, the inner surface of the locking hole is movably sleeved with a locking rod, and the top end of the locking rod penetrates through the bottom plate and extends to the outside of the bottom plate.
Preferably, the middle part of the right side surface of the rotary disc is fixedly provided with a pointer, and the rear surface of the rotary disc is fixedly provided with a rotating handle.
Preferably, the top surface of the dial is provided with six scale marks, and the six scale marks are distributed on the dial at equal intervals.
Preferably, the number of teeth of the large gear is six times the number of teeth of the small gear.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this survey concrete setting time's penetration resistance apparatus through add a carousel that can rotate at the top of bottom plate, the mud bucket is placed on the carousel, only need rotate during the survey many times the carousel can, reduced operating personnel's work load on the one hand, the mud bucket of slowing down does not have relative motion with the carousel surface, has avoided the wearing and tearing of mud bucket to the carousel, has improved the convenience of operation.
2. This survey concrete setting time's penetration resistance apparatus increases a calibrated scale that is located the carousel below through the upper portion at the bottom plate to and add the gear wheel in the carousel bottom, utilize the meshing effect of gear wheel and pinion, make the rotation distance that can accurate adjustment carousel, thereby make the measuring stylus can be to the measurement of concrete equidistance, improved the precision of survey.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural sectional view of the bottom plate of the present invention;
fig. 3 is a top view of the bottom plate structure of the present invention;
FIG. 4 is a schematic view of the engagement between the large gear and the small gear according to the present invention;
fig. 5 is a right side view of the main rod of the structure of the present invention;
FIG. 6 is a schematic view of the engagement between the lifter and the lever;
fig. 7 is a schematic structural diagram of the lever of the present invention.
In the figure: 1. a main rod; 2. a display panel; 3. a base plate; 4. a dial scale; 5. a bearing; 6. a circular shaft; 7. a turntable; 8. a bull gear; 9. a connecting rod; 10. a lifter; 11. measuring a needle; 12. a rod groove; 13. a rotating shaft; 14. a lever; 15. a bottom cavity; 16. a pinion gear; 17. a fixed shaft; 18. a locking lever; 19. a locking hole; 20. a pointer; 21. the handle is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, a penetration resistance tester for measuring concrete setting time, includes a main rod 1, a display panel 2 fixedly connected to the top of the main rod 1, the display panel 2 being of a conventional structure, specifically, a device for displaying newton force value, a bottom plate 3 fixedly connected to the bottom of the main rod 1, a bottom cavity 15 opened in the bottom plate 3, a dial 4 fixedly mounted on the top surface of the bottom plate 3, a bearing 5 fixedly connected to the inside of the dial 4, a circular shaft 6 movably sleeved on the inner surface of the bearing 5, the circular shaft 6 only rotating relative to the bearing 5, a turntable 7 fixedly connected to the upper end of the circular shaft 6 penetrating through the dial 4 and extending to the outside of the dial 4, a bull gear 8 fixedly connected to the lower end of the circular shaft 6 penetrating through the dial 4 and the bottom plate 3 and extending to the inside of the bottom cavity 15, a fixing shaft 17 fixedly connected to the inside of the bottom cavity 15 and located, the outer surface activity of fixed axle 17 has cup jointed pinion 16, pinion 16 is connected with gear wheel 8 meshing, the left end of the middle part fixedly connected with connecting rod 9 of mobile jib 1, the right-hand member fixedly connected with riser 10 of connecting rod 9, riser 10 is current structure, specifically include endotheca and spring, endotheca extrusion spring downstream when pushing down lever 14, the bottom screw thread of riser 10 has cup jointed probe 11, probe 11 connects the bottom at riser 10, drive probe 11 and move down when riser 10 is pressed and descends, the top activity joint of riser 10 has lever 14.
Further, a rod groove 12 is formed in the right side face of the main rod 1, a rotating shaft 13 is fixedly connected to the inner wall of the rod groove 12, the outer surface of the rotating shaft 13 is connected with the front end of the lever 14 in a clamped mode, the number of the rotating shafts 13 is three, the rotating shafts represent different gears respectively and are of the existing structure.
Furthermore, a locking hole 19 is formed in the right side of the top surface of the pinion 16, a locking rod 18 is movably sleeved on the inner surface of the locking hole 19, the top end of the locking rod 18 penetrates through the bottom plate 3 and extends to the outside of the bottom plate 3, and the top of the locking rod 18 is transverse and can be lapped on the top surface of the bottom plate 3.
Further, a pointer 20 is fixedly installed in the middle of the right side of the rotary plate 7, and a rotating handle 21 is fixedly installed on the rear surface of the rotary plate 7.
Furthermore, the top surface of the dial plate 4 is provided with six scale marks, and the six scale marks are distributed on the dial plate 4 at equal intervals.
Further, the number of teeth of the large gear 8 is six times that of the small gear 16, and when the large gear 8 rotates for 60 degrees, the small gear 16 rotates for one circle, so that the locking hole 19 is just positioned below the locking rod 18, the locking rod 18 is pulled out when the rotary disc 7 needs to be rotated, and the locking rod 18 is inserted back after the rotation is finished.
The working principle is as follows: the mud bucket is placed on the top of the rotary disc 7, the front end of the lever 14 is clamped into the bottom surface of the rotating shaft 13, the middle section of the lever 14 is clamped on the top of the lifter 10, the lever 14 is pressed downwards, the measuring needle 11 in the lifter 10 extends downwards and is pressed into concrete, the lever 14 is loosened, the locking rod 18 is pulled out, the rotating handle 21 is held by a hand to rotate the rotary disc 7, the rotary disc 7 rotates 60 degrees, the locking rod 18 is inserted, the lever 13 is pressed to perform secondary measurement, and other four groups of measurement are completed in the same way.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a survey concrete setting time's penetration resistance apparatus, includes mobile jib (1), its characterized in that: the top fixedly connected with display panel (2) of mobile jib (1), the bottom fixedly connected with bottom plate (3) of mobile jib (1), bottom chamber (15) have been seted up to the inside of bottom plate (3), the top surface fixed mounting of bottom plate (3) has calibrated scale (4), the inside fixedly connected with bearing (5) of calibrated scale (4), the interior surface activity of bearing (5) has cup jointed circle axle (6), the upper end of circle axle (6) is passed calibrated scale (4) and is extended to the outside and the fixedly connected with carousel (7) of calibrated scale (4), the lower extreme of circle axle (6) passes calibrated scale (4) and bottom plate (3) and extends to the inside and the fixedly connected with gear wheel (8) of bottom chamber (15), the inside fixedly connected with of bottom chamber (15) is located fixed axle (17) in gear wheel (8) the place ahead, pinion (16) have been cup jointed in the surface activity of fixed axle (17), pinion (16) are connected with gear wheel (8) meshing, the left end of the middle part fixedly connected with connecting rod (9) of mobile jib (1), the right-hand member fixedly connected with riser (10) of connecting rod (9), the bottom screw thread of riser (10) has cup jointed measuring needle (11), the top activity joint of riser (10) has lever (14).
2. The penetration resistance tester for measuring the setting time of concrete according to claim 1, wherein: the right side face of the main rod (1) is provided with a rod groove (12), the inner wall of the rod groove (12) is fixedly connected with a rotating shaft (13), and the outer surface of the rotating shaft (13) is connected with the front end of a lever (14) in a clamping mode.
3. The penetration resistance tester for measuring the setting time of concrete according to claim 1, wherein: a locking hole (19) is formed in the right side of the top face of the pinion (16), a locking rod (18) is movably sleeved on the inner surface of the locking hole (19), and the top end of the locking rod (18) penetrates through the bottom plate (3) and extends to the outside of the bottom plate (3).
4. The penetration resistance tester for measuring the setting time of concrete according to claim 1, wherein: the middle part of the right side surface of the turntable (7) is fixedly provided with a pointer (20), and the rear surface of the turntable (7) is fixedly provided with a rotating handle (21).
5. The penetration resistance tester for measuring the setting time of concrete according to claim 1, wherein: the top surface of calibrated scale (4) is equipped with six scale marks, and six scale marks are equidistant on calibrated scale 4.
6. The penetration resistance tester for measuring the setting time of concrete according to claim 1, wherein: the number of teeth of the big gear wheel (8) is six times that of the small gear wheel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685212.2U CN210639056U (en) | 2019-10-09 | 2019-10-09 | Penetration resistance tester for measuring concrete setting time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921685212.2U CN210639056U (en) | 2019-10-09 | 2019-10-09 | Penetration resistance tester for measuring concrete setting time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210639056U true CN210639056U (en) | 2020-05-29 |
Family
ID=70797308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921685212.2U Withdrawn - After Issue CN210639056U (en) | 2019-10-09 | 2019-10-09 | Penetration resistance tester for measuring concrete setting time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210639056U (en) |
-
2019
- 2019-10-09 CN CN201921685212.2U patent/CN210639056U/en not_active Withdrawn - After Issue
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200529 Effective date of abandoning: 20240401 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200529 Effective date of abandoning: 20240401 |