CN210071716U - Cement board shrinkage rate tester - Google Patents
Cement board shrinkage rate tester Download PDFInfo
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- CN210071716U CN210071716U CN201920549452.3U CN201920549452U CN210071716U CN 210071716 U CN210071716 U CN 210071716U CN 201920549452 U CN201920549452 U CN 201920549452U CN 210071716 U CN210071716 U CN 210071716U
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- gasket
- cement
- measuring jaw
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- cross beam
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Abstract
The utility model discloses a cement panel shrinkage factor apparatus, including crossbeam one, a crossbeam bottom and fixed measuring jaw fixed connection, a crossbeam middle part and digital display gauge outfit fixed connection, a crossbeam top is connected with two bottoms of crossbeam through scalable buckle, two tops of crossbeam are connected with the activity measuring jaw, fixed measuring jaw front end is equipped with the cement panel fixation clamp, the cement panel fixation clamp with the inboard connection of fixed measuring jaw, cement panel fixation clamp both sides chuck top all is equipped with the side gasket, be equipped with the bottom gasket between the cement panel fixation clamp both sides chuck, activity measuring jaw front end and top gasket fixed connection, all be equipped with the sensor in bottom gasket, top gasket and the side gasket. The shrinkage rate tester for the cement board can complete the measurement of the length of the cement board within a few seconds, and the sensor can accurately sense the surface and the top end of the cement board, so that the measurement result is accurate.
Description
Technical Field
The utility model relates to a cement panel survey technical field particularly, relates to a cement panel shrinkage factor apparatus.
Background
The existing cement plate dry-wet shrinkage tester in a laboratory is formed by modifying a digital display indicating gauge, a support and a support table, wherein the lower end of the digital display indicating gauge is provided with a measuring head, and a support head is arranged at the position, opposite to the lower end of the digital display indicating gauge, in the center of the support table. When detecting the cement panel, need carry out special treatment to cement panel upper and lower both ends central authorities in advance to fix the cement panel between digital display indicating gauge lower extreme gauge head and brace table support head when conveniently measuring. During measurement, the cement plate needs to be turned over, the length of the cement plate is measured twice in a positive and negative mode, the average value is obtained, the number of required steps is large, time is consumed, and the accuracy rate is easily influenced.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a cement panel shrinkage factor apparatus can overcome the above-mentioned not enough of prior art.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the shrinkage rate tester for the cement board comprises a first cross beam, wherein the bottom end of the first cross beam is fixedly connected with a fixed measuring jaw, the middle part of the first cross beam is fixedly connected with a digital display gauge outfit, the top end of the first cross beam is connected with the bottom ends of a second cross beam through a telescopic buckle, and the top end of the second cross beam is connected with a movable measuring jaw;
the front end of the fixed measuring jaw is provided with a cement plate fixing clamp, the cement plate fixing clamp is connected with the inner side of the fixed measuring jaw, the top ends of the chucks on two sides of the cement plate fixing clamp are respectively provided with a side gasket, the side gaskets are respectively fixedly connected with the top ends of the chucks on two sides of the cement plate fixing clamp, a bottom gasket is arranged between the chucks on two sides of the cement plate fixing clamp, and the bottom gasket is fixedly connected with the inner side of the fixed measuring jaw;
the front end of the movable measuring jaw is fixedly connected with a top gasket, and the top gasket is positioned right above the bottom gasket;
all be equipped with the sensor in bottom gasket, top gasket and the side gasket, the sensor all through sensing line with the digital display gauge outfit is connected, the digital display gauge outfit is connected with the computer through computer connecting circuit.
Furthermore, the movable measuring jaw is L-shaped.
Further, the side gasket is rectangular.
Further, the bottom pad and the top pad are the same size.
The utility model has the advantages that: the existence of cement panel is perceived through the sensor in the side gasket on cement panel fixation clamp both sides chuck upper portion, the automatic angle of adjustment, it is tight with cement panel clamp, the top gasket built-in sensor perception that the activity graduated flask links to each other arrives the cement panel top, begin the whereabouts, when it stops the whereabouts, give the digital display gauge outfit with signal transmission by sensing line, thereby make at every turn measure automatic the completion, can accomplish the measurement of cement panel length in several seconds, and the surface and the top of sensor accurate perception cement panel, therefore the measuring result is also comparatively accurate, this cement panel shrinkage factor determinator has the effect quick, the accurate cement panel length of measuring promptly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a shrinkage tester for cement boards according to an embodiment of the present invention;
in the figure: 1. digital display gauge outfit, 2, crossbeam one, 3, crossbeam two, 4, scalable buckle, 5, fixed gauge jaw, 6, activity gauge jaw, 7, bottom gasket, 8, top gasket, 9, computer connecting circuit, 10, cement panel fixation clamp, 11, side gasket.
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 all belong to the protection scope of the present invention.
As shown in fig. 1, the shrinkage rate measuring instrument for cement slabs according to the embodiment of the present invention comprises a first cross beam 2, wherein the bottom end of the first cross beam 2 is fixedly connected with a fixed measuring claw 5, the middle part of the first cross beam 2 is fixedly connected with a digital display gauge outfit 1, the top end of the first cross beam 2 is connected with the bottom end of a second cross beam 3 through a retractable buckle 4, and the top end of the second cross beam 3 is connected with a movable measuring claw 6; a cement plate fixing clamp 10 is arranged at the front end of the fixed measuring jaw 5, the cement plate fixing clamp 10 is connected with the inner side of the fixed measuring jaw 5, side gaskets 11 are arranged at the top ends of the chucks on two sides of the cement plate fixing clamp 10, the side gaskets 11 are fixedly connected with the top ends of the chucks on two sides of the cement plate fixing clamp 10 respectively, a bottom gasket 7 is arranged between the chucks on two sides of the cement plate fixing clamp 10, and the bottom gasket 7 is fixedly connected with the inner side of the fixed measuring jaw 5; the front end of the movable measuring jaw 6 is fixedly connected with a top gasket 8, and the top gasket 8 is positioned right above the bottom gasket 7; all be equipped with the sensor in bottom gasket 7, top gasket 8 and the side gasket 11, the sensor all through sensing line with digital display gauge outfit 1 is connected, digital display gauge outfit 1 is connected with the computer through computer connecting line 9. The sensor circuit is arranged in the first beam 2, the second beam 3, the fixed measuring jaw 5, the movable measuring jaw 6 and the cement plate fixing clamp 10.
The movable measuring jaw 6 is L-shaped, the side gasket 11 is rectangular, and the bottom gasket 7 and the top gasket 8 are the same in size. The first crossbeam 2, the second crossbeam 3, the fixed measuring claws 5, the movable measuring claws 6 and the cement board fixing clamps 10 are all made of stainless steel materials, and the bottom gaskets 7, the top gaskets 8 and the side gaskets 11 are all stainless steel thin gaskets.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.
When the measuring device is used specifically, before the shrinkage rate of the cement board is measured, a marking pen is used for marking the center of one end, needing length measurement, of the cement board so as to conveniently measure the dry-wet cycle, and the measured length is the same straight line. During measurement, a cement plate is placed in a cement plate fixing clamp 10, the center of a bottom gasket 7 connected with a fixed measuring jaw 5 is aligned to the mark, sensors in side gaskets 11 at the tops of chucks on two sides of the cement plate fixing clamp 10 sense the existence of the cement plate, the angle is automatically adjusted, the cement plate is clamped, a sensor in a top gasket 8 connected with an active measuring jaw 6 senses the top of the cement plate, the active measuring jaw 6 starts to fall, when the top gasket 8 contacts the top of the cement plate, the active measuring jaw 6 stops falling, the sensor in the top gasket 8 transmits a displacement signal of the top gasket 8 to a digital display gauge head 1 through a sensing line in a beam II 3, the digital display gauge head 1 displays a reading, and the sensor in the digital display gauge head 1 transmits the reading to a computer through a computer connecting line 9 for storage, so that the measurement is completed. The bottom pad 7 and the top pad 8 should be small enough to avoid measuring angles due to rough surface of the cement board, which in turn affects the accuracy.
To sum up, with the help of the utility model discloses an above-mentioned technical scheme, through the existence of cement panel perception in the side gasket on cement panel fixation clamp both sides chuck upper portion, automatic angle adjustment presss from both sides cement panel tightly, the built-in sensor perception of top gasket that the activity graduated flask links to each other arrives cement panel top, give the digital display gauge outfit with signal transmission by sensing line to make at every turn measure automatic the completion, can accomplish the measurement of cement panel length in several seconds, and the sensor can accurate perception cement panel's surface and top, consequently the measuring result is also comparatively accurate.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The shrinkage rate tester for the cement board is characterized by comprising a first cross beam (2), wherein the bottom end of the first cross beam (2) is fixedly connected with a fixed measuring claw (5), the middle part of the first cross beam (2) is fixedly connected with a digital display gauge outfit (1), the top end of the first cross beam (2) is connected with the bottom end of a second cross beam (3) through a telescopic buckle (4), and the top end of the second cross beam (3) is connected with a movable measuring claw (6);
a cement plate fixing clamp (10) is arranged at the front end of the fixed measuring jaw (5), the cement plate fixing clamp (10) is connected with the inner side of the fixed measuring jaw (5), side gaskets (11) are arranged at the top ends of the chucks on the two sides of the cement plate fixing clamp (10), the side gaskets (11) are respectively fixedly connected with the top ends of the chucks on the two sides of the cement plate fixing clamp (10), a bottom gasket (7) is arranged between the chucks on the two sides of the cement plate fixing clamp (10), and the bottom gasket (7) is fixedly connected with the inner side of the fixed measuring jaw (5);
the front end of the movable measuring jaw (6) is fixedly connected with a top gasket (8), and the top gasket (8) is positioned right above the bottom gasket (7);
all be equipped with the sensor in bottom gasket (7), top gasket (8) and side gasket (11), the sensor all through sensing line with digital display gauge outfit (1) are connected, digital display gauge outfit (1) are connected with the computer through computer connecting line (9).
2. The shrinkage tester for cement slabs according to claim 1, wherein the movable measuring jaw (6) is L-shaped.
3. The shrinkage tester for cement slabs according to claim 1, wherein the side gasket (11) has a rectangular shape.
4. The cement panel shrinkage tester according to claim 1, wherein the bottom gasket (7) and the top gasket (8) are the same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920549452.3U CN210071716U (en) | 2019-04-22 | 2019-04-22 | Cement board shrinkage rate tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920549452.3U CN210071716U (en) | 2019-04-22 | 2019-04-22 | Cement board shrinkage rate tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210071716U true CN210071716U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920549452.3U Active CN210071716U (en) | 2019-04-22 | 2019-04-22 | Cement board shrinkage rate tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210071716U (en) |
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2019
- 2019-04-22 CN CN201920549452.3U patent/CN210071716U/en active Active
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