CN211120956U - Length measuring tool used in steel bar gravity deviation experiment - Google Patents

Abstract

The utility model discloses a length measuring tool used in a steel bar gravity deviation experiment, comprising a base plate and a measuring ruler, a measuring ruler is installed on the upper end of the base plate, an alignment block is arranged on the outer wall of the upper end of the measuring ruler, and the The upper end of the measuring ruler is provided with a scale line on the outer wall of the rear side, and the upper end of the bottom plate is provided with a fixed column on the outer wall of the right side. The bottom plate and the measuring ruler are fixedly connected through the fixed column. Fixing device, the fixed magnet on the device that is parallel to the zero scale will attract one end of the steel bar to the zero scale, so that there is no need to deliberately keep one end of the steel bar and the zero scale of the measuring ruler level. When the adsorption of the column will cause the overall inclination of the steel bar to affect the use, it can be unscrewed from the connection port through the connection sleeve, and the other end of the connection block can be rotated and inserted into the connection port. More convenient.

Description

A Length Measuring Tool Used in Rebar Gravity Deviation Experiment

technical field

The utility model belongs to the technical field of measuring rulers, in particular to a length measuring tool used in the gravity deviation experiment of steel bars.

Background technique

The measuring ruler is a tool for measuring the length of an object by using the length unit as the standard as a scale mark. It is also the basis for the correct reading of other measuring instruments. The key to correct placement is to make the edge of the ruler align with the object to be measured. It must be placed exactly and overlapped, and it must not be skewed. The facet of the ruler must be close to the object to be measured and cannot be "suspended".

The existing technology for measuring the length of the steel bar in the gravity deviation experiment has the following problems: when using the measuring tool to measure the length of the steel bar, one end of the steel bar needs to be fixed at the zero scale, and then the other end is displayed. The length is generally longer, so it is not convenient enough to need to take into account both ends.

Utility model content

The purpose of this utility model is to provide a length measuring tool used in the gravity deviation experiment of the steel bar, in order to solve the problem of using the measuring tool to measure the size of the steel bar proposed in the above-mentioned background technology, one end needs to be fixed at the zero scale and then look at the other end, and the length of the steel bar is relatively long. Not long enough for convenience.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a length measuring tool used in the gravity deviation experiment of steel bars, comprising a base plate and a measuring ruler, the upper end of the base plate is provided with a measuring ruler, and the outer wall of the upper end of the measuring ruler is arranged on the outer wall of the measuring ruler. An alignment block is provided, a scale line is arranged on the outer wall of the upper end of the measuring ruler, and a fixing column is arranged on the upper end of the bottom plate near the right outer wall, and the bottom plate and the measuring ruler are fixedly connected through the fixing column, and the A connecting plate is arranged on the outer wall of the rear end of the bottom plate, a fixing block is arranged on the outer wall of the left end of the bottom plate, the outer wall of the left end of the connecting plate is also fixedly connected with the fixing block, and the outer wall of the right end of the fixing block on the upper side of the measuring ruler is arranged on the outer wall of the right end. There is a connecting column extending to the right, the connecting column is arranged on the outer wall of the rear end of the alignment block, a measuring fixing device is arranged on the outer wall of the left end of the fixing block, and a connecting sleeve is arranged on the measuring fixing device. The connecting sleeve is arranged on the outer wall of the left end of the fixing block, and a connecting port is arranged on the outer wall of the left end of the fixing block inside the connecting sleeve. A connecting piece, a connecting block is arranged on the outer wall of the left end of the connecting piece, the other end of the connecting piece is arranged on the left side of the connecting sleeve, and a magnet column is arranged inside the connecting port at the right end of the connecting piece, and the magnet column is The other end is set inside the fixed block.

Preferably, the outer wall of the right end of the magnet column and the outer wall of the right end of the fixing block are completely fitted, and the outer wall of the magnet column and the inner wall of the connection port can be completely fitted.

Preferably, the size and shape of the magnet column are exactly the same as the size and shape of the connecting block, and threads are provided on the inner walls of the connecting sleeve at the left and right ends of the connecting piece.

Preferably, the outer wall of the right end of the fixing block coincides with the zero scale of the measuring ruler.

Preferably, at the upper end of the measuring ruler, only the outer wall on the upper side of the rear end of the positioning block is in contact with the connecting column, and the positioning block can move freely on the upper end of the measuring ruler.

Preferably, the outer wall of the rear end of the measuring ruler can completely fit with the outer wall of the front end of the connecting plate.

Compared with the prior art, the utility model provides a length measuring tool used in the gravity deviation experiment of steel bars, which has the following beneficial effects:

In the utility model, a measuring fixing device is installed on one end of the measuring tool, and the fixed magnet on the device is parallel to the zero scale, and one end of the steel bar is adsorbed to the zero scale, and no deviation occurs, so that the steel bar does not need to be deliberately moved. One end of the steel bar is kept level with the zero scale of the measuring ruler. When in use, place the measuring tool horizontally on the desktop, take out the steel bar to be measured and place it on the upper end of the measuring ruler. Keep it level, then fix the other end of the steel bar, and push the left end of the alignment block to contact the other end of the steel bar. At this time, the value of the scale line corresponding to the left end of the alignment block is the length of the steel bar to be tested. The steel bar can be removed from the measuring ruler. If the adsorption of the thinner steel bar magnet column will cause the overall steel bar to tilt and affect the use, it can be unscrewed from the connecting port through the connecting sleeve, and the connecting block at the other end can be rotated and inserted into the steel bar. It is enough to tighten the connection sleeve inside the connection port, which will not affect the normal use of the fixing block, making the measurement and use of the measuring tool more convenient.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification, and are used to explain the present utility model together with the embodiments of the present utility model, and do not constitute a limitation to the present utility model. In the accompanying drawings:

1 is a schematic diagram of the three-dimensional structure of a length measuring tool in a steel bar gravity deviation experiment proposed by the utility model;

2 is a schematic diagram of the front structure of a length measuring tool proposed by the utility model for use in a bar gravity deviation experiment;

Fig. 3 is the structural schematic diagram of the measurement fixing device proposed by the utility model;

FIG. 4 is a schematic view of the cross-sectional structure of the measurement fixing device proposed by the utility model;

In the figure: 1. Connecting plate; 2. Scale line; 3. Bottom plate; 4. Fixed column; 5. Measuring ruler; 6. Connecting column; 7. Alignment block; 8. Fixed block; 9. Measuring fixture; 10 , connecting block; 11, connecting sleeve; 12, magnet column; 13, connecting port; 14, connecting piece.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4, the utility model provides a technical solution: a length measuring tool used in the gravity deviation experiment of steel bars, comprising a base plate 3 and a measuring ruler 5, the upper end of the base plate 3 is provided with a measuring ruler 5, and the measuring ruler 5 An alignment block 7 is provided on the outer wall of the upper end of the measuring ruler 5, a scale line 2 is provided on the outer wall of the upper end rear side of the measuring ruler 5, and the alignment block 7 is only in contact with the connecting column 6 at the upper end of the upper end of the measuring ruler 5. The block 7 can move freely on the upper end of the measuring ruler 5, and the length of different steel bars can be corresponded to the scale line 2 through the alignment block 7, which is convenient for reading. The measuring ruler 5 is fixedly connected by the fixing column 4, and a connecting plate 1 is provided on the outer wall of the rear end of the bottom plate 3. The outer wall of the rear end of the measuring ruler 5 can be completely fitted with the outer wall of the front end of the connecting plate 1, so that the connecting plate 1 is on the horizontal line. , to facilitate the measurement, the steel bars are directly attached to the front end outer wall of the connecting plate 1 for reading, the left end outer wall of the bottom plate 3 is provided with a fixing block 8, and the right end outer wall of the fixing block 8 coincides with the zero scale of the measuring ruler 5, so that during measurement Only need to contact one end of the steel bar with the outer wall of the right end of the fixing block 8, and then return to zero contact with the measuring ruler 5. There is no need to go to the position on the measuring ruler 5. The outer wall of the left end of the connecting plate 1 is also fixedly connected to the fixing block 8. The right end outer wall of the fixing block 8 on the upper side of the ruler 5 is provided with a connecting column 6 extending to the right.

A length measuring tool used in the gravity deviation experiment of steel bars, the measuring fixing device 9 is provided with a connecting sleeve 11, the connecting sleeve 11 is arranged on the outer wall of the left end of the fixing block 8, and the outer wall of the left end of the fixing block 8 inside the connecting sleeve 11 is provided with a The connection port 13, the connection sleeve 11 and the connection port 13 are fixedly connected by screws, the connection sleeve 11 at the left end of the connection port 13 is provided with a connection piece 14, the left end outer wall of the connection piece 14 is provided with a connection block 10, the other end of the connection block 10 The magnet column 12 is arranged on the left side of the connecting sleeve 11, and the connecting port 13 at the right end of the connecting piece 14 is provided with a magnet column 12. The size and shape of the magnet column 12 are exactly the same as that of the connecting block 10. The inner wall of the connecting sleeve 11 on the left and right ends of the connecting piece 14 Both ends are provided with threads, so that both ends of the connecting piece 14 can be fixedly connected with the connection port 13 through the thread, the outer wall of the right end of the magnet column 12 and the outer wall of the right end of the fixing block 8 are completely fitted, and the outer wall of the magnet column 12 and the connection port 13 The inner wall of the fixed block 8 can be completely fitted, and the magnet column 12 is completely fitted with the fixing block 8 to prevent the magnet column 12 from protruding or recessed on the outer wall of the fixing block 8, which affects the accuracy of size measurement. The other end of the magnet column 12 is provided with Inside the fixed block 8.

The working principle and use process of the utility model: after the utility model is installed, the initial position of the steel bar can be fixed during measurement through the fixing block 8 whose one end is horizontal to the zero scale of the measuring ruler 5, and the magnet on the measuring fixing device 9 The adsorption effect of the column 12 on the steel bar can make one end of the steel bar fixed at the zero scale without deliberately adjusting and fixing. When using, place the measuring tool horizontally on the desktop, take out the steel bar to be measured and place it on the upper end of the measuring ruler 5. One end is adsorbed by the magnet column 12 and is kept horizontal at the zero scale of the measuring ruler 5, and then the other end of the steel bar is fixed, and the left end of the alignment block 7 is pushed to contact the other end of the steel bar. At this time, the left end of the alignment block 7 corresponds to the scale line The value of 2 is the length of the steel bar to be measured. After reading the number, remove the steel bar from the measuring ruler 5. If the adsorption of the thin steel bar magnet column 12 will make the steel bar as a whole tilt and affect the use, it can be used. The connecting sleeve 11 is unscrewed from the connecting port 13 , and the connecting block 10 at the other end is rotated and inserted into the interior of the connecting port 13 to tighten the connecting sleeve 11 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. a tool for measuring length in the experiment of rebar gravity deviation, comprising a base plate (3) and a measuring ruler (5), it is characterized in that: the upper end of the base plate (3) is installed with a measuring ruler (5), and the measurement The upper end outer wall of the ruler (5) is provided with an alignment block (7), the upper end rear outer wall of the measuring ruler (5) is provided with a scale line (2), and the upper end of the bottom plate (3) is close to the right outer wall A fixed column (4) is arranged on the bottom plate (3), the bottom plate (3) and the measuring ruler (5) are fixedly connected by the fixed column (4), and a connecting plate (1) is arranged on the outer wall of the rear end of the bottom plate (3), so the The left outer wall of the bottom plate (3) is provided with a fixing block (8), the left outer wall of the connecting plate (1) is also fixedly connected with the fixing block (8), and the fixing block (8) on the upper side of the measuring ruler (5). 8) A connecting column (6) extending to the right is arranged on the outer wall of the right end, the connecting column (6) is arranged on the outer wall of the rear end of the alignment block (7), and the outer wall of the left end of the fixing block (8) is arranged on the outer wall of the left end. There is a measurement fixing device (9), the measurement fixing device (9) is provided with a connecting sleeve (11), the connecting sleeve (11) is arranged on the outer wall of the left end of the fixing block (8), the connecting sleeve (11) ) inside the fixing block (8) is provided with a connecting port (13) on the left end outer wall, the connecting sleeve (11) and the connecting port (13) are fixedly connected by threads, and the connecting sleeve (11) on the left end of the connecting port (13) ) is internally provided with a connecting piece (14), the outer wall of the left end of the connecting piece (14) is provided with a connecting block (10), and the other end of the connecting block (10) is arranged on the left side of the connecting sleeve (11), A magnet column (12) is arranged inside the connecting port (13) at the right end of the connecting piece (14), and the other end of the magnet column (12) is arranged inside the fixing block (8). 2. A kind of length measuring tool for steel bar gravity deviation experiment according to claim 1, it is characterized in that: the outer wall of the right end of the magnet column (12) and the outer wall of the right end of the fixing block (8) are completely fitted, so The outer wall of the magnet column (12) and the inner wall of the connection port (13) can be completely fitted. 3. A kind of length measuring tool for steel bar gravity deviation experiment according to claim 1, it is characterized in that: the size and shape of described magnet column (12) and the size and shape of connecting block (10) are exactly the same, and described Threads are provided on the inner walls of the connecting sleeves (11) at the left and right ends of the connecting piece (14). 4 . The length measuring tool used in the gravity deviation experiment of steel bars according to claim 1 , wherein the outer wall of the right end of the fixing block ( 8 ) coincides with the zero scale of the measuring ruler ( 5 ). 5 . 5. a kind of length measuring tool for steel bar gravity deviation experiment according to claim 1, is characterized in that: described alignment block (7) has only rear end upper side outer wall and connection at the upper end of measuring ruler (5) The column (6) is in contact, and the positioning block (7) can move freely on the upper end of the measuring ruler (5). 6. A kind of length measuring tool for steel bar gravity deviation experiment according to claim 1, characterized in that: the outer wall of the rear end of the measuring ruler (5) can be completely fitted with the outer wall of the front end of the connecting plate (1). .

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