CN214277340U - Deflection measuring instrument support - Google Patents
Deflection measuring instrument support Download PDFInfo
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- CN214277340U CN214277340U CN202120384532.5U CN202120384532U CN214277340U CN 214277340 U CN214277340 U CN 214277340U CN 202120384532 U CN202120384532 U CN 202120384532U CN 214277340 U CN214277340 U CN 214277340U
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- sleeve
- angle
- angle scale
- deflection measuring
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- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a deflection measuring instrument support, which comprises a base, a vertical rod and a horizontal rod, wherein the vertical rod is fixedly connected with the base, one end of the horizontal rod is rotatably connected with the vertical rod, 3 leveling screw rods are arranged on the base, a deflection measuring instrument angle adjusting device is sleeved on the horizontal rod, the deflection measuring instrument angle adjusting device comprises a sleeve, one end of the sleeve is connected with an annular disc sleeve, an annular angle disc is sleeved in the disc sleeve, one side of the sleeve is provided with a fastening bolt which runs through the wall of the sleeve, and the other side of the sleeve is provided with a deflection measuring instrument fixing clamp; the sleeve is sleeved on the cross rod and can rotate around the cross rod; the angle scale is sleeved on the cross rod and cannot rotate, angle scales are arranged on the angle scale, and a pointer pointing to the angle scales on the angle scale is arranged on the scale sleeve. The utility model discloses but the angle of accurate adjustment amount of deflection measuring apparatu to guarantee the accuracy of amount of deflection measurement.
Description
Technical Field
The utility model belongs to the technical field of building (structure) deflection measurement, concretely relates to a support for setting up deflection measurement instrument.
Background
When a deflection measuring instrument is used for deflection measurement of a building (structure), the deflection measuring instrument is usually required to be installed on a support. Fig. 1 is a schematic diagram of a conventional deflection measuring instrument support, which mainly comprises a base 1, an upright rod 2 and a cross rod 3. The lower end of the upright rod 2 is fixed on the base 1, and one end of the cross rod 3 is rotatably connected with the upright rod 2 and can rotate horizontally and vertically around the upright rod to adjust the direction and the levelness of the cross rod; the cross rod 3 is connected with an instrument clamp through a universal joint, and the deflection measuring instrument 4 is fixed on the instrument clamp and can rotate left and right and back and forth to adjust the angle of the deflection measuring instrument.
When the deflection is measured, the probe of the deflection measuring instrument is pressed against the measuring point, and the deflection measuring instrument is perpendicular to the measured surface, so that the angle of the deflection measuring instrument is correspondingly adjusted under the condition that the measured surface has a certain inclination angle. The existing deflection measuring instrument support has the problems that the angle of a deflection measuring instrument can be adjusted only by experience and visual inspection, the angle adjusting precision cannot be guaranteed, the accuracy of deflection measuring data can be influenced, and serious consequences can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a but support of accurate adjustment amount of deflection measuring apparatu angle, guarantee the accuracy of amount of deflection measurement.
The technical scheme of the utility model as follows:
the utility model provides a amount of deflection measuring apparatu support, includes base, montant and horizontal pole, the montant is perpendicular with the base and lower extreme and base fixed connection, horizontal pole one end is connected its characterized in that with the montant rotation: 3 leveling screw rods vertically penetrating through the base are annularly and equidistantly arranged on the base, and leveling air bubbles are arranged on the top surface of the base; the cross bar is perpendicular to the vertical bar, a deflection measuring instrument angle adjusting device is sleeved on the cross bar and comprises a sleeve, one end of the sleeve is connected with an annular disc sleeve through a plurality of radially arranged connecting rods, an annular angle scale is arranged in the disc sleeve and is coaxial with the disc sleeve, and the diameter of the angle scale is smaller than that of the disc sleeve; the sleeve is movably sleeved on the cross rod, a fastening bolt penetrating through the wall of the sleeve is arranged on one side of the sleeve, and a deflection measuring instrument fixing clamp is arranged on the other side, opposite to the fastening bolt, of the sleeve; the angle scale is sleeved on the cross rod, a plurality of sliding groove grooves are longitudinally formed in the cross rod, limiting blocks corresponding to the sliding grooves in the cross rod are arranged on the inner ring of the angle scale, and each limiting block is clamped into one sliding groove in the cross rod; the angle scale is arranged on the angle scale in the circumferential direction close to the edge of the outer ring, and the dial sleeve is provided with a pointer pointing to the angle scale on the angle scale.
The utility model discloses increased angle modulation and indicating device on amount of deflection measuring apparatu support horizontal pole, but visual display amount of deflection measuring apparatu's inclination guarantees the angle modulation precision to guarantee the accuracy of amount of deflection measurement.
Drawings
FIG. 1 is a schematic structural view of a prior art deflectometer stand;
fig. 2 is a schematic structural diagram of the deflection measuring instrument support of the present invention;
FIG. 3 is a schematic structural diagram of an angle adjusting device of the deflection measuring instrument;
fig. 4 is a schematic cross-sectional view of a cross-bar of the present invention;
fig. 5 is a schematic plan view of the angle scale.
Detailed Description
As shown in fig. 2, the utility model comprises a base 1, a vertical rod 2 and a horizontal rod 3, wherein the vertical rod 2 is perpendicular to the base and the lower end is fixedly connected with the base 1, one end of the horizontal rod 3 is rotatably connected with the vertical rod through a horizontal rod fastening clamp 5 and can be fixed with the vertical rod through the horizontal rod fastening clamp; 3 leveling screw rods 6 vertically penetrating through the base are arranged on the base 1 at equal intervals in the circumferential direction, and leveling air bubbles 7 are arranged on the top surface of the base; the cross rod 3 is perpendicular to the vertical rod 2, and the angle adjusting device of the deflection measuring instrument is sleeved on the cross rod 3.
The structure of the deflection measuring instrument angle adjusting device is shown in fig. 3, and the deflection measuring instrument angle adjusting device comprises a sleeve 8, one end of the sleeve 8 is connected with an annular disk sleeve 10 through a plurality of connecting rods 9 which are radially arranged, an annular angle scale 11 is arranged in the disk sleeve 10, the angle scale 11 is coaxial with the disk sleeve 10, and the diameter of the angle scale 11 is smaller than that of the disk sleeve 10. One side of the sleeve 8 is provided with a fastening bolt 12 penetrating through the wall of the sleeve, and the other side of the sleeve opposite to the fastening bolt is provided with a deflection measuring instrument fixing clamp 13.
The inner diameter of the sleeve 8 is larger than the diameter of the cross rod, the sleeve 8 is movably sleeved on the cross rod 3 and can be fixed with the cross rod through a fastening bolt 12. The angle scale 11 is sleeved on the cross rod 3, as shown in fig. 2 and 4, a plurality of sliding grooves 31 are longitudinally arranged on the cross rod 3, as shown in fig. 5, limiting blocks 111 corresponding to the sliding grooves 31 on the cross rod are arranged on the inner ring of the angle scale 11, and each limiting block 111 on the angle scale is clamped into one sliding groove 31 on the cross rod. An angle scale 112 is annularly arranged on the angle scale 11 near the outer ring edge, and a pointer 14 pointing to the angle scale on the angle scale is arranged on the disk sleeve 10.
The above structure of the utility model, amount of deflection measuring apparatu angle adjusting device's sleeve 8 and dish cover 10 can rotate and slide around horizontal pole 3, and horizontal pole longitudinal sliding can be followed to angle scale 11, but can not rotate around the horizontal pole by the restriction of spacing piece. When the sleeve 8 and the sleeve 10 rotate, the angle scale 11 is not moved, so that the pointer 14 on the sleeve can indicate the rotation angle of the sleeve.
The utility model discloses during the use, with amount of deflection measuring apparatu fixed mounting on the amount of deflection measuring apparatu fixation clamp 13 on the sleeve. The base 1 can be adjusted to be in a horizontal state through the leveling screw 6. According to the included angle between the measured surface and the horizontal plane, calculating the inclination angle which enables the deflection measuring instrument to be vertical to the measured side surface, loosening the fastening bolt 12 on the sleeve, rotating the sleeve 8, enabling the deflection measuring instrument to rotate along with the sleeve, rotating the sleeve to a preset angle according to the reading of the pointer 14 on the disk sleeve, and then fixing the sleeve 8 and the cross rod 3 through the fastening bolt, thereby accurately adjusting the angle of the deflection measuring instrument.
Claims (1)
1. The utility model provides a amount of deflection measuring apparatu support, includes base, montant and horizontal pole, the montant is perpendicular with the base and lower extreme and base fixed connection, horizontal pole one end is connected its characterized in that with the montant rotation: 3 leveling screw rods vertically penetrating through the base are annularly and equidistantly arranged on the base, and leveling air bubbles are arranged on the top surface of the base; the cross bar is perpendicular to the vertical bar, a deflection measuring instrument angle adjusting device is sleeved on the cross bar and comprises a sleeve, one end of the sleeve is connected with an annular disc sleeve through a plurality of radially arranged connecting rods, an annular angle scale is arranged in the disc sleeve and is coaxial with the disc sleeve, and the diameter of the angle scale is smaller than that of the disc sleeve; the sleeve is movably sleeved on the cross rod, a fastening bolt penetrating through the wall of the sleeve is arranged on one side of the sleeve, and a deflection measuring instrument fixing clamp is arranged on the other side, opposite to the fastening bolt, of the sleeve; the angle scale is sleeved on the cross rod, a plurality of sliding groove grooves are longitudinally formed in the cross rod, limiting blocks corresponding to the sliding grooves in the cross rod are arranged on the inner ring of the angle scale, and each limiting block is clamped into one sliding groove in the cross rod; the angle scale is arranged on the angle scale in the circumferential direction close to the edge of the outer ring, and the dial sleeve is provided with a pointer pointing to the angle scale on the angle scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384532.5U CN214277340U (en) | 2021-02-19 | 2021-02-19 | Deflection measuring instrument support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120384532.5U CN214277340U (en) | 2021-02-19 | 2021-02-19 | Deflection measuring instrument support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214277340U true CN214277340U (en) | 2021-09-24 |
Family
ID=77806239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120384532.5U Active CN214277340U (en) | 2021-02-19 | 2021-02-19 | Deflection measuring instrument support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214277340U (en) |
-
2021
- 2021-02-19 CN CN202120384532.5U patent/CN214277340U/en active Active
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