CN218156189U - Cross laser beam fast calibration centering rod device - Google Patents
Cross laser beam fast calibration centering rod device Download PDFInfo
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- CN218156189U CN218156189U CN202222057966.1U CN202222057966U CN218156189U CN 218156189 U CN218156189 U CN 218156189U CN 202222057966 U CN202222057966 U CN 202222057966U CN 218156189 U CN218156189 U CN 218156189U
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- centering rod
- balance
- balance ruler
- cross
- ruler
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Abstract
The utility model provides a cross laser beam fast calibration centering rod device, includes the tripod base, laser cross locator, high accuracy circle air level, connector, balance staff, its structure is: the middle position below the balance ruler is fixedly connected with a connector, the positions of two sides above the balance ruler and the positions at equal intervals with the center of the balance ruler are fixedly connected with a high-precision round air level, the positions of two sides below the balance ruler and the positions at equal intervals with the center of the balance ruler are fixedly connected with laser cross-shaped positioners, and the laser cross-shaped positioners are positioned right below the high-precision round air level; the quick assembly disassembly button on the connector is pressed, and the tripod base and the tripod are fixedly connected after the quick assembly disassembly button is assembled into the connecting rod on the tripod base and movably connected. Utility model's beneficial effect does: the centering rod correcting device can solve the defect that a plurality of persons are needed to correct the centering rod, is convenient to install, low in investment, economical and practical, can save time and manpower, improves the accuracy of correcting the verticality of the centering rod, and improves the working efficiency; economic benefits are generated.
Description
The technical field is as follows:
the utility model relates to a highway, railway, water conservancy, house are built etc. and are used measuring tool calibration technical field, concretely relates to cross laser beam quick calibration centering rod device.
The background art comprises the following steps:
at present, national foundation engineering is vigorously constructed, a centering rod is frequently used for positioning and lofting of a building in the measurement and positioning pay-off of a large number of water environment management and subway, highway, railway, water conservancy and hydroelectric engineering construction, and meanwhile due to the distribution of construction areas, the centering rod is inevitably damaged by people carelessly, extruded by objects and vibration of vehicle transportation in the use process, so that the bending deformation of the centering rod influences the verticality of the centering rod, the lofting precision of the building is greatly influenced, and the size, elevation, position, quality, safety and the like of the building are influenced. Therefore, when the centering rod is bent and deformed, the centering rod needs to be calibrated, and a strong guarantee is provided for the accuracy of the measurement work, and the traditional calibration method comprises the following steps: when the prism centering rod is calibrated every time, the calibration needs to be carried out outdoors, 2 total stations are utilized to simultaneously aim at the centering rod erected at an included angle of 90 degrees and at a distance of 120 meters away from the total stations, two persons respectively use the 2 total stations to simultaneously observe, 1 person listens to the commands of observers to straighten the centering rod, and after the centering rod is straightened, whether the leveling bubble on the centering rod is centered is observed, and if the leveling bubble is not centered, the staff are required to adjust the leveling bubble to center the centering rod; therefore, time and labor are wasted, and the effect of calibrating the verticality is not good; and the time is long, and the time and the labor are wasted.
The invention content is as follows:
to prior art's not enough, the utility model provides a laser beam fast calibration centering rod device, including tripod base (1), laser cross locator (2), high accuracy round air bubble (3), connector (4), balance staff (5), its structure is: the lower middle position of the balance ruler (5) is fixedly connected with a connector (4), the positions of two sides above the balance ruler (5) and equidistant from the center of the balance ruler are fixedly connected with a high-precision circular level bubble (3), the positions of two sides below the balance ruler (5) and equidistant from the center of the balance ruler are fixedly connected with a laser cross positioner (2), and the laser cross positioner (2) is positioned under the high-precision circular level bubble (3); the quick assembly disassembly button (401) on connector (4) is pressed, and after connecting rod (101) swing joint on tripod base (1) is packed into with it, balance ruler (5) can be around 360 rotations of tripod base (1), tripod base (1) and tripod (9) fixed connection.
Preferably, the balance ruler (5) is fixedly connected with the connector (4) through four fixing screws A (6).
Preferably, the high-precision round level bubble (3) is fixedly connected with the balance ruler (5) through two fixing screws B (6).
Preferably, the balance ruler (5) is made of a martensitic stainless steel material and is connected with the magnetic upper surface of the laser cross positioner (2) in a magnetic absorption mode.
Preferably, balance ruler (5) length direction both sides limit equidistance is vertical bends down, forms its below and is U type groove structure, and connector (4) and laser cross locator (2) are installed in the U type inslot of balance ruler (5) below.
Preferably, the length of the balance ruler (5) is 80cm, the width of the balance ruler is 40mm, and the width of an inner opening of the lower U-shaped groove is 34mm.
The beneficial effects of the utility model are that:
the device can solve the defect that a plurality of persons are needed to correct the centering rod, is convenient to install, low in investment, economical and practical, can save time and manpower, improves the accuracy of correcting the verticality of the centering rod, and improves the working efficiency; economic benefits are generated.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a bottom view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a view showing a usage state of the present invention;
in the figure: 1. a tripod base; 101. a connecting rod; 2. a laser cross positioner 201 and a cross laser emission hole; 3. a high-precision round level bubble; 4. a connector 401, a quick assembly disassembly button 402 and a mounting hole; 5. a balance scale; 6. a fixing screw A; 7. a fixing screw B; 8. a centering rod; 9. a tripod; 10. prism centering rod support.
Detailed Description
Preferably, the balance ruler (5) is fixedly connected with the connector (4) through four fixing screws A (6).
Preferably, the high-precision round level bubble (3) is fixedly connected with the balance ruler (5) through two fixing screws B (7).
Preferably, the balance ruler (5) is made of a martensitic stainless steel material and is connected with the magnetic upper surface of the laser cross positioner (2) in a magnetic absorption mode.
Preferably, balance ruler (5) length direction both sides limit equidistance is vertical bends down, forms its below and is U type groove structure, and connector (4) and laser cross locator (2) are installed in the U type inslot of balance ruler (5) below.
Preferably, the length of the balance ruler (5) is 80cm, the width of the balance ruler is 40mm, and the width of an inner opening of the lower U-shaped groove is 34mm.
The utility model discloses a use method: the method comprises the steps of selecting a proper place, erecting a tripod, fixedly connecting a tripod base with the tripod, assembling the device, mounting the device on the upper end part of a connecting rod on the tripod base through a quick dismounting button and a mounting hole on a connector, leveling the tripod slightly and turning on a switch of a laser cross positioner, then leveling high-precision circular level bubbles at two ends of a balance ruler through adjusting 3 leveling knobs on the tripod base (if only the laser cross positioner at one end is used, leveling the high-precision circular level bubbles above the tripod and the laser cross positioner, if the laser cross positioners at two ends are required to perform calibration work, leveling the high-precision circular level bubbles at two ends, after the leveling is finished, enabling a centering rod to be centered on the ground where a cross light beam emitted by a cross laser emitting hole of the laser cross positioner is projected, fixing and leveling the centering rod through a prism centering rod support, checking the high-precision circular level bubbles on the centering rod when the head center of the centering rod is coincident with the center of the cross light beam and the center of the center rod is kept vertical to the centering rod, if the centering rod is centered, and if the centering rod is a standard centering rod, adjusting the centering rod can be performed again, and if the centering rod is not touched, the centering rod can be performed again, and the centering rod can be performed.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a cross laser beam fast calibration centering rod device, includes tripod base (1), laser cross locator (2), high accuracy circle air level (3), connector (4), balance staff (5), its characterized in that: a connector (4) is fixedly connected to the middle position below the balance ruler (5), high-precision circular level bubbles (3) are fixedly connected to the two sides above the balance ruler (5) at positions equidistant from the center of the balance ruler, laser cross positioners (2) are fixedly connected to the two sides below the balance ruler (5) at positions equidistant from the center of the balance ruler, and the laser cross positioners (2) are located right below the high-precision circular level bubbles (3); press quick assembly disassembly button (401) on connector (4) is packed into connecting rod (101) swing joint back on tripod base (1) with it, and balance ruler (5) can be around 360 rotations of tripod base (1), tripod base (1) and tripod (9) fixed connection.
2. The cross laser beam quick calibration centering rod device according to claim 1, characterized in that: the balance ruler (5) is fixedly connected with the connector (4) through four fixing screws A (6).
3. The laser beam fast alignment centering rod device of claim 1, wherein: the high-precision circular level bubble (3) is fixedly connected with the balance ruler (5) through two fixing screws B (7).
4. The cross laser beam quick alignment centering rod device according to claim 1, wherein: the balance ruler (5) is made of a martensitic stainless steel material and is in magnetic suction connection with the magnetic upper surface of the laser cross positioner (2).
5. The cross laser beam quick alignment centering rod device according to claim 1, wherein: balance ruler (5) length direction both sides limit equidistance is vertical bends down, forms its below and is U type groove structure, and connector (4) and laser cross locator (2) are installed in the U type inslot of balance ruler (5) below.
6. The cross laser beam quick calibration centering rod device according to claim 1, characterized in that: the length of the balance ruler (5) is 80cm, the width of the balance ruler is 40mm, and the width of an inner opening of the lower U-shaped groove is 34mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222057966.1U CN218156189U (en) | 2022-08-05 | 2022-08-05 | Cross laser beam fast calibration centering rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222057966.1U CN218156189U (en) | 2022-08-05 | 2022-08-05 | Cross laser beam fast calibration centering rod device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218156189U true CN218156189U (en) | 2022-12-27 |
Family
ID=84597529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222057966.1U Active CN218156189U (en) | 2022-08-05 | 2022-08-05 | Cross laser beam fast calibration centering rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218156189U (en) |
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2022
- 2022-08-05 CN CN202222057966.1U patent/CN218156189U/en active Active
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