CN216791092U - Digital display type electronic appliance for measuring misalignment of steel structure installation - Google Patents
Digital display type electronic appliance for measuring misalignment of steel structure installation Download PDFInfo
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- CN216791092U CN216791092U CN202122082842.4U CN202122082842U CN216791092U CN 216791092 U CN216791092 U CN 216791092U CN 202122082842 U CN202122082842 U CN 202122082842U CN 216791092 U CN216791092 U CN 216791092U
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- ruler body
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Abstract
The utility model relates to the technical field of steel structure construction, in particular to a digital display type electronic appliance for measuring the misalignment of steel structure installation; the ruler comprises a digital display screen (1), a ruler body clamping frame (2), a ruler body (3), a fastening screw (4), a measuring ruler base point (5) and a magnet strip (9); the ruler body clamping frame (2) is sleeved on the ruler body (3) and can slide back and forth along the ruler body (3), and the display screen (1) and the fastening screws (4) are respectively arranged on the ruler body clamping frame (2); the end part of the ruler body (3) is provided with a measuring ruler base point (5), the end part of the ruler body clamping frame (2) is provided with a magnet strip (9), and after the position of the ruler body (3) is adjusted to zero, the horizontal positions of the measuring ruler base point (5) and the magnet strip (9) are on the same plane. This device operation is simple and easy and the practicality is strong, conveniently carries, has very strong flexibility in the work progress, has better guarantee to the strict control of steel construction work progress quality through this device.
Description
Technical Field
The utility model relates to the technical field of steel structure construction, in particular to a digital display type electronic appliance for measuring the misalignment of steel structure installation.
Background
The steel structure engineering has been widely applied in the engineering field due to the advantages of high construction speed, short period, high strength, convenience for prefabrication, installation and the like, the engineering quality of the steel structure project is the foundation of the project, and the quality assurance has important practical significance and necessity. In the process of installing and constructing a steel structure, clear standard requirements are provided for connection control key points of components such as steel columns, steel beams and the like, for example, the misalignment amount of upper and lower flanges when the steel beams are connected with brackets; the steel column can cause the deviation of the integral roundness of the round pipe due to the difference of the diameter of the steel column and the processing technology of the coiled pipe. The steel column belongs to the main stress component in the structural system, and the control of the misalignment amount is the key point of quality control during factory manufacturing and field installation. In general, the measurement of the butt joint misalignment amount in field installation is realized by means of matching of an angle square and a straight ruler, the obtained data is not very accurate, and the control on the installation quality is not strict.
Disclosure of Invention
The utility model aims to overcome the defects and provides a digital display type electronic appliance for measuring the steel structure installation misalignment.
In order to achieve the above object, the present invention is realized by:
a digital display type electronic appliance for steel structure installation misalignment measurement comprises a digital display screen (1), a ruler body clamping frame (2), a ruler body (3), a fastening screw (4), a measuring ruler base point (5) and a magnet strip (9); the ruler body clamping frame (2) is sleeved on the ruler body (3) and can slide back and forth along the ruler body (3), and the display screen (1) and the fastening screws (4) are respectively arranged on the ruler body clamping frame (2); the end part of the ruler body (3) is provided with a measuring ruler base point (5), the end part of the ruler body clamping frame (2) is provided with a magnet strip (9), and after the position of the ruler body (3) is adjusted to zero, the horizontal positions of the measuring ruler base point (5) and the magnet strip (9) are on the same plane.
The digital display type electronic appliance for measuring the steel structure installation misalignment utilizes a capacitance grid plate type sensor measurement principle to carry out digital display measurement between a display screen (1), a ruler body clamping frame (2) and a ruler body (3), concretely, a capacitance grid plate type sensor original piece comprises a fixed grid, a movable grid and an integrated circuit, the fixed grid is adhered to the ruler body clamping frame (2), the movable grid is connected with the ruler body (3) and moves along with the ruler body (3), the capacitance between the movable grid and the fixed grid changes along with a certain rule along with relative displacement, the integrated circuit drives an alternating voltage to output an alternating voltage signal on a receiving plate under the action of the alternating voltage, the phase of the alternating voltage signal is a function of mechanical displacement X, and the alternating voltage signal is an approximate linear function under a certain precision, so that the length accurate calculation is realized in the phase modulation and phase modulation process, and the reading is displayed on the display screen (1).
Compared with the traditional measuring method, the instrument has the following advantages:
(1) data is visually displayed, and the accuracy of measured data is high;
(2) the operation is simple, the practicability is strong, the carrying is convenient, and the device can be used at any time;
(3) the magnet strip on the appliance can be better attached to a steel member, so that the accuracy of data is ensured;
(4) the data measurement is more accurate by utilizing the vernier caliper measurement digital display principle.
Drawings
Fig. 1 is a schematic structural view of the present device.
Detailed Description
The utility model is further illustrated by the following specific examples.
As shown in fig. 1, a digital display type electronic appliance for steel structure installation misalignment measurement comprises a digital display screen (1), a ruler body clamping frame (2), a ruler body (3), a fastening screw (4), a measuring ruler base point (5) and a magnet strip (9); the ruler body clamping frame (2) is sleeved on the ruler body (3) and can slide back and forth along the ruler body (3), and the display screen (1) and the fastening screws (4) are respectively arranged on the ruler body clamping frame (2); the end part of the ruler body (3) is provided with a measuring ruler base point (5), the end part of the ruler body clamping frame (2) is provided with a magnet strip (9), and after the position of the ruler body (3) is adjusted to zero, the horizontal positions of the measuring ruler base point (5) and the magnet strip (9) are on the same plane.
The digital display type electronic appliance for measuring the steel structure installation misalignment utilizes a capacitance grid plate type sensor measurement principle to carry out digital display measurement between a display screen (1), a ruler body clamping frame (2) and a ruler body (3), concretely, a capacitance grid plate type sensor original piece comprises a fixed grid, a movable grid and an integrated circuit, the fixed grid is adhered to the ruler body clamping frame (2), the movable grid is connected with the ruler body (3) and moves along with the ruler body (3), the capacitance between the movable grid and the fixed grid changes along with a certain rule along with relative displacement, the integrated circuit drives an alternating voltage to output an alternating voltage signal on a receiving plate under the action of the alternating voltage, the phase of the alternating voltage signal is a function of mechanical displacement X, and the alternating voltage signal is an approximate linear function under a certain precision, so that the length accurate calculation is realized in the phase modulation and phase modulation process, and the reading is displayed on the display screen (1).
Compared with the traditional measuring method, the instrument has the following advantages:
(1) data are displayed visually, and the accuracy of measured data is high;
(2) the operation is simple, the practicability is strong, the carrying is convenient, and the device can be used at any time;
(3) the magnet strip on the tool can be better attached to a steel member, so that the accuracy of data is ensured;
(4) the digital display principle is measured by using the vernier caliper, so that the data measurement is more accurate.
Claims (2)
1. The utility model provides a digital display formula electronic apparatus for steel construction installation wrong limit is measured which characterized by: comprises a digital display screen (1), a ruler body clamping frame (2), a ruler body (3), a fastening screw (4), a measuring ruler base point (5) and a magnet strip (9); the ruler body clamping frame (2) is sleeved on the ruler body (3) and can slide back and forth along the ruler body (3), and the display screen (1) and the fastening screws (4) are respectively arranged on the ruler body clamping frame (2); the end part of the ruler body (3) is provided with a measuring ruler base point (5), the end part of the ruler body clamping frame (2) is provided with a magnet strip (9), and after the position of the ruler body (3) is adjusted to zero, the horizontal positions of the measuring ruler base point (5) and the magnet strip (9) are on the same plane.
2. The digital display type electronic appliance for measuring the misalignment of the installation of the steel structure as claimed in claim 1, wherein: the digital display measurement is carried out between display screen (1) and blade card frame (2) and blade (3) with the utilization electric capacity grid plate sensor measurement principle, specifically, electric capacity grid plate sensor original paper includes fixed grid, movable grid, integrated circuit, and the fixed grid is pasted on blade card frame (2), and movable grid links to each other with blade (3) to along with blade (3) remove together, the electric capacity between movable, the fixed grid changes along with relative displacement according to certain law.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082842.4U CN216791092U (en) | 2021-08-31 | 2021-08-31 | Digital display type electronic appliance for measuring misalignment of steel structure installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082842.4U CN216791092U (en) | 2021-08-31 | 2021-08-31 | Digital display type electronic appliance for measuring misalignment of steel structure installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216791092U true CN216791092U (en) | 2022-06-21 |
Family
ID=81997897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122082842.4U Active CN216791092U (en) | 2021-08-31 | 2021-08-31 | Digital display type electronic appliance for measuring misalignment of steel structure installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216791092U (en) |
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2021
- 2021-08-31 CN CN202122082842.4U patent/CN216791092U/en active Active
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