CN212963309U - Measuring device is used in hydraulic engineering construction - Google Patents
Measuring device is used in hydraulic engineering construction Download PDFInfo
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- CN212963309U CN212963309U CN202020951848.3U CN202020951848U CN212963309U CN 212963309 U CN212963309 U CN 212963309U CN 202020951848 U CN202020951848 U CN 202020951848U CN 212963309 U CN212963309 U CN 212963309U
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Abstract
The utility model relates to the technical field of hydraulic engineering, and provides a measuring device for hydraulic engineering construction, which comprises a support frame, a calibrating device arranged on the support frame, and a level gauge supported by the support frame and passing through the calibrating device; the utility model discloses a support frame supports the surveyor's level, and strutting arrangement simple structure is easy to implement moreover, because calibrating device is perpendicular all the time with the ejector pin that supports the surveyor's level, so to the level (l) ing of surveyor's level adjust through adjusting calibrating device and realize, improve surveyor's level debugging efficiency, and can carry out real time monitoring to the horizontality of surveyor's level.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field especially relates to a measuring device is used in hydraulic engineering construction.
Background
In current water conservancy construction, often need use the spirit level to establish horizontal sight survey ground two-point difference in height, but in the installation of spirit level, need fix the spirit level installation, roughly level the instrument with the circular level ware, borrow the spiral that declines before the reading at every turn, make to accord with the spirit level and pitch in the vertical plane, it is accurate centered until according with the level bubble, make the sight level, but current circular level ware adjusts the feedback slowly and adjusts consuming time long, and also can cause the skew of instrument test position when the user touches the touch-sensitive instrument, so the reading often has the error.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a measuring device is used in hydraulic engineering construction supports the surveyor's level through the support frame, and calibrating device carries out the technical means of level debugging to the surveyor's level, has solved that the surveyor's level debugging is long consuming time and the unable problem that realizes that the in use levelness can't be monitored of surveyed of surveyor's level.
In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme:
a measuring device for hydraulic engineering construction comprises a support frame, a calibrating device arranged on the support frame, and a level gauge supported by the support frame and penetrating through the calibrating device, wherein the calibrating device comprises a calibrating shell, a through hole is formed in the center of the top surface of the calibrating shell, a vertically downward shaft sleeve is arranged in the through hole, a plurality of threaded holes are uniformly formed in the bottom surface of the calibrating shell on the circumference taking the axis of the shaft sleeve as the center of a circle, supporting screws are in threaded fit in the threaded holes, the bottom of each supporting screw is connected with a hinged seat, an adjusting nut in threaded fit with the supporting screws is arranged on the supporting screw part below the calibrating shell, a frame rod is hinged to the bottom of the hinged seat, one side of the frame rod is slotted along the axis, a spherical sliding block is arranged in each slot, the surface of the sliding block is connected with one end of a limiting rod, one end, far away from the sliding block, the inside horizontal installation support of calibration shell, support top horizontal installation infrared spirit level.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a support frame supports the surveyor's level, and strutting arrangement simple structure is easy to implement moreover, because calibrating device is perpendicular all the time with the ejector pin that supports the surveyor's level, so to the level (l) ing of surveyor's level adjust through adjusting calibrating device and realize, improve surveyor's level debugging efficiency, and can carry out real time monitoring to the horizontality of surveyor's level.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
fig. 2 is a cross-sectional view of the calibration device of the embodiment of the present invention along the center line;
fig. 3 is a top view of a-a in fig. 1.
Fig. 4 is a top view of the supporting frame according to the embodiment of the present invention.
In the figure: 1. a calibration device; 2. a shaft sleeve; 3. a level gauge; 4. adjusting the nut; 5. a support screw; 6. a hinged seat; 7. a top rod; 8. a limiting rod; 9. a top block; 10. a frame bar; 11. a base plate; 12. a slider; 13. calibrating the shell; 14. a gasket; 15. a limiting block; 16. a projection plate; 17. a support; 18. an infrared level gauge.
Detailed Description
The following detailed description of the present invention will be made with reference to the accompanying drawings and examples.
As shown in figures 1-4, a measuring device for hydraulic engineering construction comprises a support frame, a calibrating device 1 arranged on the support frame, and a level 3 supported by the support frame and penetrating through the calibrating device 1, wherein the calibrating device 1 comprises a calibrating shell 13, a through hole is formed in the center of the top surface of the calibrating shell 13, a vertically downward shaft sleeve 2 is arranged in the through hole, a plurality of threaded holes are uniformly formed in the circumference taking the axis of the shaft sleeve 2 as the center of circle on the bottom surface of the calibrating shell 13, supporting screws 5 are in threaded fit in the threaded holes, a hinge seat 6 is connected to the bottom of the supporting screws 5, an adjusting nut 4 in threaded fit with the supporting screws 5 is arranged on the supporting screws 5 below the calibrating shell 13, a hack lever 10 is hinged to the bottom of the hinge seat 6, one side of the hack lever 10 is grooved along the axis, a spherical sliding block 12 is arranged in the groove, the surface of, the top of the bottom plate 11 is provided with a spherical top block 9, the bottom of the level 3 is connected with a mandril 7 which is vertical to the level and passes through the shaft sleeve 2 to be in surface contact with the top block 9, a support 17 is horizontally arranged in the calibration shell 13, and the top of the support 17 is horizontally provided with an infrared level meter 18.
The embodiment of the utility model provides a concrete implementation does: at first open hack lever 10, make the support frame can support the device wholly, start infrared level meter 18, observe infrared level meter 18 and penetrate the infrared ray on projection board 16, when the reticle difference on infrared ray and projection board 16 is great, adjustment hack lever 10, adjust the horizontality of bottom plate 11, when the reticle on infrared ray and projection board 16 is close, through rotating adjusting nut 4, adjust the height of alignment shell 13, finally make infrared ray and reticle coincidence, the sight level that sees through surveyor's level 3 this moment, when using surveyor's level 3 to measure, when making surveyor's level 3 no longer horizontal because of the touching, infrared level meter 18 can send the warning because out of not horizontal, suggestion operating personnel carry out device level control, realize the horizontal real-time supervision of surveyor's level 3.
As shown in fig. 2, the calibration housing 13 is a transparent housing, and a projection plate 16 with a horizontal reticle is mounted on a side wall of the calibration housing 13 in a light irradiation direction of the infrared level 18; it is convenient to adjust the level of the infrared level 18.
As shown in fig. 1, the bottom end of the top rod 7 is hemispherical; on the premise of ensuring the support, the friction between the ejector rod 7 and the ejector block 9 is reduced.
As shown in fig. 2, a gasket 14 for buffering is arranged between the adjusting nut 4 and the bottom surface of the calibration housing 13; friction between the adjusting nut 4 and the calibration housing 13 is avoided.
As shown in fig. 2, the top end of the support screw 5 is connected with a limit block 15 with an outer diameter larger than that of the support screw 5; prevent to back out the calibration shell 13 with supporting screw 5, guarantee the stable support of support frame to calibrating device 1.
As shown in fig. 4, a plurality of the limiting rods 8 are connected with the hinged end of the bottom plate 11 to form a circle; facilitating horizontal deployment of the base plate 11.
As shown in fig. 3, the ball diameter of sliding block 12 is larger than the diameter of limiting rod 8; the hack lever 10 is conveniently retracted.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. The utility model provides a measuring device is used in hydraulic engineering construction which characterized in that: comprises a supporting frame, a calibrating device (1) arranged on the supporting frame, and a level gauge (3) which is supported by the supporting frame and passes through the calibrating device (1);
the calibrating device (1) comprises a calibrating shell (13), a through hole is formed in the center of the top surface of the calibrating shell (13), a vertically downward shaft sleeve (2) is arranged in the through hole, a plurality of through holes are uniformly formed in the bottom surface of the calibrating shell (13) on the circumference with the axis of the shaft sleeve (2) as the circle center, a supporting screw (5) penetrates through the through hole, a hinged seat (6) is connected to the bottom of the supporting screw (5), an adjusting nut (4) in threaded fit with the supporting screw (5) is installed on the part of the supporting screw (5) below the calibrating shell (13), a frame rod (10) is hinged to the bottom of the hinged seat (6), one side of the frame rod (10) is grooved along the axis, a spherical sliding block (12) is placed in the groove, the surface of the sliding block (12) is connected with one end of a limiting rod (8), one end, far away from the sliding block (12, the bottom of the level gauge (3) is connected with a mandril (7) which is vertical to the level gauge and passes through the surface contact of the shaft sleeve (2) and the jacking block (9), a support (17) is horizontally arranged in the calibration shell (13), and an infrared level gauge (18) is horizontally arranged at the top of the support (17).
2. The measuring device for hydraulic engineering construction according to claim 1, characterized in that: the calibration shell (13) is a transparent shell, and a projection plate (16) with a horizontal reticle is installed on the side wall of the calibration shell (13) in the light irradiation direction of the infrared level meter (18).
3. The measuring device for hydraulic engineering construction according to claim 1, characterized in that: the bottom end of the ejector rod (7) is hemispherical.
4. The measuring device for hydraulic engineering construction according to claim 1, characterized in that: and a gasket (14) for buffering is arranged between the adjusting nut (4) and the bottom surface of the calibration shell (13).
5. The measuring device for hydraulic engineering construction according to claim 4, wherein: the top end of the supporting screw (5) is connected with a limiting block (15) with the outer diameter larger than that of the supporting screw (5).
6. The measuring device for hydraulic engineering construction according to claim 1, characterized in that: the plurality of limiting rods (8) are connected with the hinged end of the bottom plate (11) to form a circle.
7. The measuring device for hydraulic engineering construction according to claim 1, characterized in that: the ball diameter of the sliding block (12) is larger than the diameter of the limiting rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951848.3U CN212963309U (en) | 2020-05-29 | 2020-05-29 | Measuring device is used in hydraulic engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951848.3U CN212963309U (en) | 2020-05-29 | 2020-05-29 | Measuring device is used in hydraulic engineering construction |
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| Publication Number | Publication Date |
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| CN212963309U true CN212963309U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020951848.3U Active CN212963309U (en) | 2020-05-29 | 2020-05-29 | Measuring device is used in hydraulic engineering construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804156A (en) * | 2021-10-13 | 2021-12-17 | 济南市勘察测绘研究院 | Surveyor's level balancing stand is used in engineering survey |
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2020
- 2020-05-29 CN CN202020951848.3U patent/CN212963309U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804156A (en) * | 2021-10-13 | 2021-12-17 | 济南市勘察测绘研究院 | Surveyor's level balancing stand is used in engineering survey |
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