CN217084569U - Automatic tester for concrete setting time - Google Patents

Abstract

The utility model relates to the technical field of concrete setting time measurement, and discloses an automatic concrete setting time measuring instrument, which comprises a time measuring instrument component, wherein the time measuring instrument component comprises a base, a support rod, a machine head and a placing pot, the support rod is arranged at the top of the base, the machine head is fixedly connected with the top of the support rod, and the placing pot is arranged at the top of the base; this concrete setting time automatic measuring instrument, can drive gear one through setting up gear two and rotate, thereby make the rolling disc rotate, and set up calibrated scale and pointer, pivoted distance and angle can be observed, keep the same angle and distance when making its next regulation, increase the accuracy of regulation, reduce the production of error, it is through artifical the moving to have solved current method, rely on experience adjusting position, the distance inaccuracy between the survey position, can't accomplish the equidistance survey, make the test survey have the deviation, the inaccurate problem of survey result.

Description

Automatic tester for concrete setting time

Technical Field

The utility model relates to a concrete setting time surveys technical field, specifically is a concrete setting time automatic measure appearance.

Background

The concrete setting time refers to the time from initial setting to final setting of the concrete mixture, is an index for measuring the setting performance of the concrete, and has important significance for the preparation and application of the concrete mixture.

The concrete setting time is obtained by measuring the penetration resistance by penetrating a columnar measuring pin with a known cross section into the concrete mortar to be measured in a sample cylinder, calculating the penetration resistance of the sample, and then obtaining the penetration resistance through a time-penetration resistance curve.

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.

In the prior art, when the 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 conventional method is characterized in that the concrete is moved manually, the positions are adjusted by experience, the distance between the measured positions is not accurate, the equal-distance measurement cannot be realized, so that the test measurement has deviation and the measurement result is not accurate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a concrete setting time automatic measuring instrument possesses the rotation distance the same, and the advantage of reduction error has solved current method and has moved through the manual work, relies on experience adjustment position, and the distance inaccuracy between the survey position can't accomplish the equidistance survey for there is the deviation in the experimental survey, the unsafe problem of testing result.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: an automatic determinator for concrete setting time comprises a time determinator component, wherein the time determinator component comprises a base, a supporting rod, a machine head and a placing pot, the supporting rod is arranged at the top of the base, the machine head is fixedly connected to the top of the supporting rod, and the placing pot is arranged at the top of the base;

the internally mounted of base has the rotation adjusting part, the rotation adjusting part includes rolling disc, connecting axle one, gear two, axis of rotation two, pointer and calibrated scale, the bottom of placing the pot is equipped with the rolling disc, the center fixedly connected with of rolling disc connecting axle one, the outer fixed connection of connecting axle one has gear one, the surface engagement of gear one has gear two, the center fixedly connected with of gear two axis of rotation two, install at the top of base the pointer, the top surface of rolling disc is equipped with the calibrated scale.

Preferably, one side of the second gear is outside the base.

Through adopting above-mentioned scheme, can drive the rolling disc through stirring gear two and rotate to be convenient for advance angle regulation.

Preferably, the rotating disc is circular, and the dial is uniformly distributed in the rotating disc.

By adopting the scheme, the distance can be conveniently and accurately adjusted, so that the instrument can be inserted into the same distance during measurement.

Preferably, the bottom of bracing piece is equipped with apart from adjusting part, apart from adjusting part including spout, pinion rack, gear three, axis of rotation three, fixed swing arm, slider, through-hole and gag lever post, the inside of base is equipped with the spout, the internally mounted of spout has the pinion rack, the surface meshing of pinion rack has gear three, the center fixedly connected with of gear three axis of rotation three, the inside of axis of rotation three is equipped with fixed swing arm, the surface of axis of rotation three is equipped with the slider, the bottom of bracing piece has been seted up the through-hole, the inside of through-hole is equipped with the gag lever post.

By adopting the scheme, the distance between the front part and the rear part of the machine body can be adjusted.

Preferably, the outer surface of the supporting rod is provided with a moving groove.

By adopting the scheme, the machine body can be limited, and the machine body can only move forwards and backwards through the supporting rod.

Preferably, one side of the moving groove is provided with a graduated scale.

By adopting the scheme, the adjusting distance can be accurately observed, so that the machine body can be kept accurate when being measured.

Preferably, two sides of the sliding groove are provided with sliding rails, and the third rotating shaft slides in the sliding rails.

Through adopting above-mentioned scheme, can carry on spacingly to axis of rotation three, make axis of rotation three can only remove in fixed slide rail.

(III) advantageous effects

Compared with the prior art, the utility model provides a concrete setting time automatic determinator possesses following beneficial effect:

this concrete setting time automatic measuring instrument, can drive gear one through setting up gear two and rotate, thereby make the rolling disc rotate, and set up calibrated scale and pointer, pivoted distance and angle can be observed, keep the same angle and distance when making its next regulation, increase the accuracy of regulation, reduce the production of error, it is through artifical the moving to have solved current method, rely on experience adjusting position, the distance inaccuracy between the survey position, can't accomplish the equidistance survey, make the test survey have the deviation, the inaccurate problem of survey result.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the rotating disc of the present invention;

fig. 3 is a schematic structural view of a distance adjusting assembly in the present invention;

fig. 4 is a schematic diagram of a side structure of the chute of the present invention.

In the figure: 1. a time determinator component; 11. a base; 12. a support bar; 13. a machine head; 14. placing a pot; 2. rotating the adjusting assembly; 21. rotating the disc; 22. a first connecting shaft; 23. a first gear; 24. a second gear; 25. a second rotating shaft; 26. a pointer; 27. a dial scale; 3. a distance adjustment assembly; 31. a chute; 32. a toothed plate; 33. a third gear; 34. a third rotating shaft; 35. fixing the rotary rod; 36. a slider; 37. a through hole; 38. a limiting rod; 4. a moving groove; 5. a graduated scale.

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.

Example one

An automatic determinator for concrete setting time comprises a time determinator component 1, wherein the time determinator component 1 comprises a base 11, a support rod 12, a machine head 13 and a placing pot 14, the support rod 12 is arranged at the top of the base 11, the machine head 13 is fixedly connected to the top of the support rod 12, and the placing pot 14 is arranged at the top of the base 11; the rotary adjusting assembly 2 is mounted inside the base 11, the rotary adjusting assembly 2 comprises a rotary disc 21, a first connecting shaft 22, a first gear 23, a second gear 24, a second rotating shaft 25, a pointer 26 and a dial 27, the rotary disc 21 is arranged at the bottom of the placing pot 14, the first connecting shaft 22 is fixedly connected to the center of the rotary disc 21, the first gear 23 is fixedly connected to the outer surface of the first connecting shaft 22, the second gear 24 is meshed with the outer surface of the first gear 23, the second rotating shaft 25 is fixedly connected to the center of the second gear 24, the pointer 26 is mounted at the top of the base 11, and the dial 27 is arranged on the outer surface of the top of the rotary disc 21; one side of the second gear 24 is outside the base 11; the rotating disc 21 is circular and the scale discs 27 are evenly distributed in the rotating disc 21.

Referring to fig. 1-2, when in use, firstly, the measured concrete is required to be put into the placing pot 14, then the placing pot 14 is put on the base 11, then the machine head 13 is started, so that the measuring instrument under the machine head 13 detects the concrete in the placing pot 14 (which is the prior art and is not described too much), when the measuring instrument is in a position, the placing pot 14 is required to be rotated, so that the concrete in the placing pot 14 can be rotated to a position where no measurement is available, then the measurement is carried out, and the previous measurement is manually rotated by experience, so that an error exists, the rotating disc 21 is arranged, the placing pot 14 is placed on the rotating disc 21, then the gear wheel 24 drives the gear wheel one 23 to rotate through the rotating gear wheel two 24, and the gear wheel one 23 drives the connecting shaft one 22 to rotate after rotating, so that the rotating disc 21 is driven to rotate, and the top of the base 11 is provided with a pointer, the top outer surface of the rotating disc 21 is provided with a dial 27, and the distance required to be adjusted can be known by pointing the pointer 26 to the position of the dial 27, so that the next adjustment can be performed by keeping the same distance, and the adjustment accuracy is improved.

Example two

The function of distance adjustment is added on the basis of the first embodiment.

The bottom of the support rod 12 is provided with a distance adjusting assembly 3, the distance adjusting assembly 3 comprises a sliding chute 31, a toothed plate 32, a gear three 33, a rotating shaft three 34, a fixed rotating rod 35, a sliding block 36, a through hole 37 and a limiting rod 38, the sliding chute 31 is arranged inside the base 11, the toothed plate 32 is arranged inside the sliding chute 31, the gear three 33 is meshed with the outer surface of the toothed plate 32, the center of the gear three 33 is fixedly connected with the rotating shaft three 34, the fixed rotating rod 35 is arranged inside the rotating shaft three 34, the sliding block 36 is arranged on the outer surface of the rotating shaft three 34, the bottom of the support rod 12 is provided with the through hole 37, and the limiting rod 38 is arranged inside the through hole 37; the outer surface of the support rod 12 is provided with a moving groove 4; a graduated scale 5 is arranged on one side of the movable groove 4; slide rails are arranged on two sides of the sliding chute 31, and the rotating shaft III 34 slides in the slide rails.

Referring to fig. 1-4, meanwhile, when the pot 14 needs to be placed near the center, the third gear 33 on the third gear 34 is engaged with the toothed plate 32 by rotating the third gear 34, so that the third gear 34 slides on the slide rail in the chute 31, and the third gear 34 slides to drive the fixed rotating rod 35 to slide, so as to drive the support rod 12 on the sliding block 36 to adjust the distance, and after the distance is adjusted, the fixed rotating rod 35 in the third gear 34 is rotated to make the fixed rotating rod 35 abut against one side of the base 11, so as to fix the third gear 34, and the through hole 37 on the support rod 12 can make the support rod 12 slide on the straight line of the limit rod 38, and can also prevent the support rod 12 from falling, and the moving groove 4 on the outer surface of the support rod 12 can limit the distance of the support rod 12, so as to prevent the pot 14 from being placed, and the scale 5 beside the moving groove 4 can check the adjusted distance, the measurement is more accurate.

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 (7)

1. An automatic concrete setting time tester, comprising a time tester component (1), characterized in that: the time measuring instrument assembly (1) comprises a base (11), a supporting rod (12), a machine head (13) and a placing pot (14), wherein the supporting rod (12) is arranged at the top of the base (11), the machine head (13) is fixedly connected to the top of the supporting rod (12), and the placing pot (14) is arranged at the top of the base (11);

the inner part of the base (11) is provided with a rotation adjusting component (2), the rotation adjusting component (2) comprises a rotating disc (21), a first connecting shaft (22), a first gear (23), a second gear (24), a second rotating shaft (25), a pointer (26) and a dial (27), the bottom of the placing pot (14) is provided with the rotating disc (21), the center of the rotating disc (21) is fixedly connected with the first connecting shaft (22), the outer surface of the connecting shaft I (22) is fixedly connected with the gear I (23), the outer surface of the first gear (23) is engaged with a second gear (24), the center of the second gear (24) is fixedly connected with a second rotating shaft (25), install at the top of base (11) pointer (26), the top surface of rolling disc (21) is equipped with calibrated scale (27).

2. The automatic concrete setting time measuring instrument according to claim 1, wherein: one side of the second gear (24) is outside the base (11).

3. The automatic concrete setting time measuring instrument according to claim 1, wherein: the rotating disc (21) is annular, and the dial (27) is uniformly distributed in the rotating disc (21).

4. The automatic concrete setting time measuring instrument according to claim 1, wherein: the bottom of the supporting rod (12) is provided with a distance adjusting component (3), the distance adjusting component (3) comprises a sliding groove (31), a toothed plate (32), a gear III (33), a rotating shaft III (34), a fixed rotating rod (35), a sliding block (36), a through hole (37) and a limiting rod (38), the sliding groove (31) is arranged in the base (11), the toothed plate (32) is arranged in the sliding groove (31), the outer surface of the toothed plate (32) is engaged with a third gear (33), the center of the third gear (33) is fixedly connected with a third rotating shaft (34), the fixed rotary rod (35) is arranged in the rotating shaft III (34), the sliding block (36) is arranged on the outer surface of the rotating shaft III (34), the bottom of the supporting rod (12) is provided with the through hole (37), and the limiting rod (38) is arranged inside the through hole (37).

5. The automatic concrete setting time measuring instrument according to claim 1, wherein: the outer surface of the supporting rod (12) is provided with a moving groove (4).

6. The automatic concrete setting time measuring instrument according to claim 5, wherein: and a graduated scale (5) is arranged on one side of the movable groove (4).

7. The automatic concrete setting time measuring instrument according to claim 4, wherein: slide rails are arranged on two sides of the sliding groove (31), and the third rotating shaft (34) slides in the slide rails.

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