CN203643450U - Concrete slump measuring device - Google Patents

Concrete slump measuring device Download PDF

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Publication number
CN203643450U
CN203643450U CN201420001513.XU CN201420001513U CN203643450U CN 203643450 U CN203643450 U CN 203643450U CN 201420001513 U CN201420001513 U CN 201420001513U CN 203643450 U CN203643450 U CN 203643450U
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CN
China
Prior art keywords
slump
column
workbench
measurement
concrete
Prior art date
Application number
CN201420001513.XU
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Chinese (zh)
Inventor
余德海
王桂红
刘强
宋志平
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中联重科股份有限公司
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Priority to CN201420001513.XU priority Critical patent/CN203643450U/en
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Publication of CN203643450U publication Critical patent/CN203643450U/en

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Abstract

The utility model relates to a concrete slump measuring device. The concrete slump measuring device comprises a testing table and a slump cylinder, wherein the testing table comprises a working platform, a vertical column and a horizontal scale, wherein the working platform is used for holding the slump cylinder; the vertical column is installed on the working platform and is vertical to the vertical column at the working state; the vertical column is provided with a scale for measuring the height of concrete; the horizontal scale is arranged on the vertical column in a sliding mode and is vertical to the vertical column at the working state; the horizontal scale is used for keeping the vertex of concrete and the corresponding scale on the vertical column level. The concrete slump measuring device provided by the utility model can obtain the concrete slump value by utilizing the mutual match of the working platform, the vertical column and the horizontal scale, prevents errors caused by combination of the horizontal reference and the readings of a ruler, and improves the measurement accuracy.

Description

The measurement mechanism of slump

Technical field

The utility model relates to building operation and uses aid field, relates in particular to a kind of measurement mechanism of slump.

Background technology

Slump is concrete key property, its to concrete can pumping, the serviceability tool such as plastic voltinism, paving property has a significant impact.Slump Site Detection is that construction party is checked and accepted means to the one of mixing plant concrete quality.

The common methods of measuring slump is: slump cylinder is placed on the rigidity level base plate not absorbing water; Again concrete is poured in slump cylinder and tamping; Afterwards slump cylinder is pulled up, concrete is because of deadweight generation slump.At this moment, the aid such as ruler or horizontal rod of putting by ruler and the level of vertical display is taken to concrete summit place, measure concrete height, deduct the height of concrete peak after slump with the height of slump cylinder and can obtain this concrete slump.But, in above-mentioned this measuring method, concrete slump need be by recording after the reasonable placements such as horizonal base plate, ruler and aid, the error source that has the multiple issuable measuring error such as test surfaces, angles, ruler reading in measuring process, causes measuring error.

Utility model content

In view of this, be necessary to provide a kind of measurement result measurement mechanism of slump accurately, to solve the larger problem of measuring error existing when the slump of existing concrete is measured.

The measurement mechanism of the slump that the utility model provides, comprises test board and slump cylinder, and described test board comprises workbench, column and surveyor's staff, and described workbench is used for placing slump cylinder; Described column is installed on described workbench, and its in working order under perpendicular to described column, described column is provided with the scale for measuring concrete height; Described surveyor's staff is mounted slidably on described column, and its in working order under perpendicular to described column, described surveyor's staff is for keeping the levelness of concrete summit and corresponding scale on column.

According to an embodiment of the present utility model, described workbench comprises end face, and described end face is provided with some scale marks that extend taking a central point as initial point radially outward.

According to an embodiment of the present utility model, described end face is provided with for judging the whether level meter in horizontality of described end face.

According to an embodiment of the present utility model, described workbench comprises bottom surface, and described bottom surface is provided with the roller of being convenient to mobile described test board.

According to an embodiment of the present utility model, described workbench comprises bottom surface, and described bottom surface is provided with the adjustment pin of the levelness for regulating described test board.

According to an embodiment of the present utility model, described workbench comprises side, and described side is provided with an accepting groove, and described column is articulated with on described worktable, and described column is contained in described accepting groove after can rotating together with described surveyor's staff.

According to an embodiment of the present utility model, the side that described workbench comprises end face and is connected with described end face, described column is articulated with described side, and the angel measuring instrument for detection of angle between described column and described end face is installed on described workbench.

According to an embodiment of the present utility model, described test board also comprises the slip clamp being sheathed on described column, and one end of described surveyor's staff is connected with described slip clamp.

According to an embodiment of the present utility model, described slip clamp is provided with the positioning knob for tightening fixing described slip clamp.

According to an embodiment of the present utility model, described column is positioned over floor installation on described workbench on described workbench by one.

The utility model beneficial effect is:

The workbench that the measurement mechanism utilization of slump of the present utility model carries, the measurement that ensures slump under different occasions all carries out in identical platform, reduced the dispute of the different generations of measurement data that mixing plant and working-yard cause because of test platform disunity; Also avoided in addition because working-yard measuring table disappearance, caused arbitrarily measuring and the error that causes; In addition, the utility model is combined workbench, column, surveyor's staff, level meter and angel measuring instrument, and just can move the measurement mechanism of slump of the present utility model by the roller of workbench, avoid carrying in prior art the inconvenient problem of carrying that multiple survey instrument loose mail brings simultaneously; And the utility model is combined workbench, column, surveyor's staff, level meter and angel measuring instrument, can reduce the error producing while building measuring table in prior art, improve the accuracy of measuring.

Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of instructions, and for above and other object of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.

Brief description of the drawings

Fig. 1 is the structural representation of the measurement mechanism of slump in the utility model the first embodiment.

Fig. 2 is the structural representation of the measurement mechanism of slump in the utility model the second embodiment.

Embodiment

Technological means and effect of taking for reaching predetermined utility model object for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to embodiment of the present utility model, structure, feature and effect thereof, be described in detail as follows.

Please refer to Fig. 1, the measurement mechanism of the slump of the utility model the first embodiment comprises test board 1 and slump cylinder 3.

Test board 1 comprises workbench 11, column 13 and surveyor's staff 15.Workbench 11 comprise there is the end face 111 of higher level degree, the bottom surface 112 relative with end face 111 and connect the side 113 of end face 111 and bottom surface 112.End face 111 is roughly rectangular, but is not limited to this.End face 111 is provided with level meter 114, for judging whether level of end face 111.End face 111 is provided with some scale marks that extend taking a central point as initial point radially outward, and 360 degree are divided into some equal portions by these scale marks.In the present embodiment, the central point of scale mark is end face 111 center, but is not limited to the central point taking the central point of end face 111 as scale mark.In the present embodiment, scale mark is four, and respectively perpendicular to four scale marks on four limits of end face 111, understandable, the quantity of scale mark is not limited to this, and it can be also 6,8,12,24 etc.For convenience of reading of scale, on end face 111, be also decorated with several concentric circless centered by initial point.Several are installed on bottom surface 112 and adjust pin 115 and several rollers 116; The quantity of adjusting pin 115 is at least three.Adjusting the height of pin 115 can adjust according to the demonstration result of level meter 114, in the time that level meter 114 shows that end face 111 has inclination, regulates the adjustment pin 115 of corresponding position, can make end face 111 in horizontality; In the time that level meter 114 shows end face 111 in horizontality, represent that the height of adjustment pin 115 has been adjusted to the right place and adjusted without continuing.By roller 116, can quickly and easily test board 1 be moved to other positions, so that measure the concrete of different working-yards.Length direction (being the bearing of trend of surveyor's staff 15 in Fig. 1) along workbench 11 on side 113 is provided with an accepting groove (not shown).

Column 13 is articulated with side 113, and column 13 is vertical with end face 111 under its duty.Column 13 is provided with scale.Position near column 13 on end face 111 is provided with angel measuring instrument 131, adjust the angle between column 13 and end face 111 by angel measuring instrument 131, in the process of measuring with guarantee slump (being under the duty of column 13), column 13 is vertical with end face 111.

Slip clamp 151 is fixed in one end of surveyor's staff 15, and surveyor's staff 15 is vertical with column 13 under its duty.Slip clamp 151 is provided with a positioning knob 153.Slip clamp 151 is enclosed within on column 13, can drive surveyor's staff 15 to slide or around rotating in column 13 along column 13.In the time that slip clamp 151 moves to desired position with surveyor's staff 15, dwindle the opening width of slip clamp 151 openings and surveyor's staff 15 is fixed by screwing positioning knob 153.In the time not needing to use the measurement mechanism of slump of the present utility model, can Rotary cloumn 13 and surveyor's staff 15, column 13 is contained in the accepting groove of workbench 11 together with surveyor's staff 15.In addition, on surveyor's staff 15, can further be provided with scale, to measure slump cylinder 3 and concrete face size.

The horn-like cone cylinder that slump cylinder 3 is both ends open, in an embodiment of the present utility model, the back cut diameter of slump cylinder 3 is 100 millimeters, lower port diameter is 200 millimeters, is highly 300 millimeters.

In the time using the measurement mechanism of slump of the present utility model to carry out concrete slump measurement, slump cylinder 3 is positioned over to the scale mark center of end face 111; Then, concrete is poured in slump cylinder 3 and tamping; Then, slump cylinder 3 is mentioned, concrete produces slump because of deadweight; In this process, the expansion diameter of concrete slump on end face 111 is concrete fluidity, can directly draw concrete fluidity by the scale on end face 111; Mobile and horizontal chi 15 makes it contact with concrete peak after slump, can read concrete height after slump by the scale on column 3; Then after utilizing the height of slump cylinder to deduct slump, concrete height can obtain concrete slump, has reduced the error that in prior art, horizontal reference and ruler cause in conjunction with reading.Understandable, in other embodiment of the present utility model, can directly on column 3, the point corresponding with the height of slump cylinder be made as to zero graduation, like this, after slump, can directly utilize scale value on column 3 to read slump and without carrying out the step that concrete height subtracts each other after slump cylinder height and slump, this mode is more directly perceived compared with embodiment recited above, has simplified the measuring process of slump.

Figure 2 shows that the structural representation of the measurement mechanism of slump in the utility model the second embodiment.In this embodiment, the structure of test board 1 and the first embodiment are basic identical, and its difference is the combination of column 13 and workbench 11.In a second embodiment, on workbench 11, accepting groove is not set.The bottom of column 13 is provided with a base 17, and the lower surface of this base 17 is a surface level, by this base 17 being positioned on the end face 111 of workbench 11 and column 13 is mounted on workbench 11.In the present embodiment, base 17 is two structures that are separated from each other with workbench 11, can be in the time not needing to use the measurement mechanism of slump by base 17 by taking off on workbench 11, in other embodiment of the present utility model, base 17 also can directly be fixed on workbench 11 by modes such as welding.

In sum, the workbench 11 that the measurement mechanism utilization of slump of the present utility model carries, the measurement that ensures slump under different occasions all carries out in identical platform, reduced the dispute of the different generations of measurement data that mixing plant and working-yard cause because of test platform disunity; Also avoided in addition because working-yard test platform disappearance, caused arbitrarily measuring and the error that causes; In addition, the utility model is combined workbench 11, column 13, surveyor's staff 15, level meter 114 and angel measuring instrument 131, and just can move the measurement mechanism of slump of the present utility model by the roller of workbench 11, avoid carrying in prior art the inconvenient problem of carrying that multiple survey instrument loose mail brings simultaneously; And the utility model is combined workbench 11, column 13, surveyor's staff 15, level meter 114 and angel measuring instrument 131, can reduce the error producing while building measuring table in prior art, improve the accuracy of measuring.

The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solutions of the utility model content, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (10)

1. a measurement mechanism for slump, it comprises test board and slump cylinder, it is characterized in that: described test board comprises workbench, column and surveyor's staff, described workbench is used for placing slump cylinder; Described column is installed on described workbench, and its in working order under perpendicular to described column, described column is provided with the scale for measuring concrete height; Described surveyor's staff is mounted slidably on described column, and its in working order under perpendicular to described column, described surveyor's staff is for keeping the levelness of concrete summit and corresponding scale on column.
2. the measurement mechanism of slump as claimed in claim 1, is characterized in that: described workbench comprises end face, and described end face is provided with some scale marks that extend taking a central point as initial point radially outward.
3. the measurement mechanism of slump as claimed in claim 2, is characterized in that: described end face is provided with for judging the whether level meter in horizontality of described end face.
4. the measurement mechanism of slump as claimed in claim 1, is characterized in that: described workbench comprises bottom surface, and described bottom surface is provided with the roller of being convenient to mobile described test board.
5. the measurement mechanism of slump as claimed in claim 1, is characterized in that: described workbench comprises bottom surface, and described bottom surface is provided with the adjustment pin of the levelness for regulating described test board.
6. the measurement mechanism of slump as claimed in claim 1, it is characterized in that: described workbench comprises side, described side is provided with an accepting groove, and described column is articulated with on described worktable, and described column is contained in described accepting groove after can rotating together with described surveyor's staff.
7. the measurement mechanism of slump as claimed in claim 1, it is characterized in that: the side that described workbench comprises end face and is connected with described end face, described column is articulated with described side, and the angel measuring instrument for detection of angle between described column and described end face is installed on described workbench.
8. the measurement mechanism of slump as claimed in claim 1, is characterized in that: described test board also comprises the slip clamp being sheathed on described column, and one end of described surveyor's staff is connected with described slip clamp.
9. the measurement mechanism of slump as claimed in claim 8, is characterized in that: described slip clamp is provided with the positioning knob for tightening fixing described slip clamp.
10. the measurement mechanism of slump as claimed in claim 1, is characterized in that: described column is positioned over floor installation on described workbench on described workbench by one.
CN201420001513.XU 2014-01-02 2014-01-02 Concrete slump measuring device CN203643450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104634700A (en) * 2015-02-28 2015-05-20 郑州大学 Concrete fluidity testing device
CN104833796A (en) * 2015-05-29 2015-08-12 南通理工学院 Electric concrete mixture workability tester
CN104865158A (en) * 2015-05-29 2015-08-26 南通理工学院 Concrete mixture peaceability tester
CN105510564A (en) * 2015-12-23 2016-04-20 济南陆枋志合信息技术有限公司 Concrete slump testing vehicle
CN105910959A (en) * 2016-04-18 2016-08-31 国网辽宁省电力有限公司本溪供电公司 Concrete slump measuring standard device
CN106645661A (en) * 2016-12-27 2017-05-10 中建商品混凝土有限公司 Testing device and testing method of building performance of 3D print material of building
CN108020653A (en) * 2017-10-31 2018-05-11 中国二十冶集团有限公司 A kind of slump measuring scale and its application method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104634700A (en) * 2015-02-28 2015-05-20 郑州大学 Concrete fluidity testing device
CN104634700B (en) * 2015-02-28 2017-03-15 郑州大学 Concrete flowability test device
CN104833796A (en) * 2015-05-29 2015-08-12 南通理工学院 Electric concrete mixture workability tester
CN104865158A (en) * 2015-05-29 2015-08-26 南通理工学院 Concrete mixture peaceability tester
CN105510564A (en) * 2015-12-23 2016-04-20 济南陆枋志合信息技术有限公司 Concrete slump testing vehicle
CN105510564B (en) * 2015-12-23 2017-07-25 重庆市建标工程技术有限公司 Slump test carriage
CN105910959A (en) * 2016-04-18 2016-08-31 国网辽宁省电力有限公司本溪供电公司 Concrete slump measuring standard device
CN106645661A (en) * 2016-12-27 2017-05-10 中建商品混凝土有限公司 Testing device and testing method of building performance of 3D print material of building
CN108020653A (en) * 2017-10-31 2018-05-11 中国二十冶集团有限公司 A kind of slump measuring scale and its application method

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