Measuring robot integrated observation station coaxial centering device
By using a laser plumb line and a centering adjustment mechanism in the integrated observation station to achieve coaxial alignment, the problem of inconsistent accuracy caused by products from different manufacturers was solved, and the accuracy and reliability of the hydropower dam monitoring system were improved.
Patent Information
- Application Number
- CN202422927876.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Currently, different manufacturers of integrated observation stations have differences in product design, processing, installation, and debugging methods, resulting in inconsistent accuracy and reduced detection effects.
A coaxial centering device for an integrated observation station of a measuring robot is used, which includes a hatch, an observation shell, a measuring robot observation pier, a vertical pole, a forced centering plate and a laser plumb line. The laser plumb line is aligned with the centering hole, and combined with a centering adjustment mechanism, coaxial centering of the centers of the three is achieved.
It improves the accuracy of the measuring robot and GNSS system, ensures high-precision monitoring and verification methods, and solves the problem of inconsistent accuracy caused by products from different manufacturers.
Smart Images
Figure CN223376669U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automated monitoring of hydropower dam structure deformation, in particular to a coaxial centering device for an integrated observation station of a measuring robot. Background Art
[0002] In the automation of hydropower dam safety monitoring, surveying robots and GNSS are widely used as two important means of automated appearance monitoring. Sometimes, both are applied to the same system to achieve mutual verification of the two data to improve the reliability of the monitoring system. The integrated intelligent observation station provides an excellent implementation platform for the combined monitoring of surveying robots and GNSS, because the integrated observation station can achieve precise coaxial alignment of the measurement robot's rotation center, the GNSS antenna phase center, and the reflective prism center, thereby improving the accuracy of the monitoring system. The coaxial alignment accuracy of the three is generally closely related to the machining accuracy of the mounting structure and the accuracy of on-site installation.
[0003] However, different manufacturers of integrated observation stations currently have differences in product design, processing, installation, debugging methods, etc., and the accuracy is also different, which can easily reduce the detection effect. Utility Model Content
[0004] The purpose of the utility model is to provide a coaxial alignment device for an integrated observation station of a measuring robot, aiming to solve the technical problem in the existing technology that different manufacturers of current integrated observation stations have different product design, processing, installation, debugging methods, etc., and different accuracy, which easily reduces the technical problem of detection effect.
[0005] To achieve the above-mentioned purpose, the utility model adopts a coaxial centering device of an integrated observation station for a measuring robot, comprising a hatch and an observation shell, wherein the observation shell is provided with an observation pier and a vertical pole of the measuring robot, the observation pier of the measuring robot is provided with a forced centering disk, the forced centering disk is provided with a laser plumb line, a vertical pole is provided above the hatch, a centering adjustment mechanism is provided on the vertical pole, a centering hole is also provided above the hatch, the hatch is fixedly connected to the vertical pole, and is located above the vertical pole.
[0006] In which, the centering adjustment mechanism includes an adjustment plate, a first adjustment slide, a second adjustment slide and an extension block, one end of the adjustment plate is provided with a bidirectional equipment connecting rod, one end of the extension block is provided with a connecting block, the adjustment plate is fixedly connected to the first adjustment slide and is located on the first adjustment slide, the first adjustment slide is fixedly connected to the second adjustment slide and is located on the second adjustment slide, the second slide is fixedly connected to the extension block and is located at the other end of the extension block, the connecting block is fixedly connected to the vertical rod through a connecting flange and is located above the vertical rod.
[0007] Wherein, the extension block and the connection block are connected via two fixing flanges and bolts.
[0008] Wherein, the output laser of the laser plummet, the centering hole and the bidirectional device connecting rod are arranged vertically symmetrically.
[0009] The outer side of the observation shell is in the shape of a polygon, and the outer side of the hatch is in the shape of a polygon.
[0010] Wherein, one end of the bidirectional device connecting rod is provided with a standard thread.
[0011] Wherein, the fixing flange is provided with a threading hole.
[0012] Wherein, the outer side of the hatch cover has a slope.
[0013] Among them, the first adjustment slide includes a first slider and a first slide seat, the first slider has a first thread groove, the first slide seat is provided with a first screw rod, the first slider is slidably connected to the first slide seat and is located on the first slide seat, and the first screw rod is threadedly connected to the first slider and is located in the first thread groove, the first slide seat is provided on the second adjustment slide, and the adjustment plate is provided on the first slider.
[0014] Among them, the second adjustment slide includes a second slider and a second slide, the second slider has a second thread groove, the second slide is provided with a second screw, the second slider is slidably connected to the second slide and is located on the second slide, and the second screw is threadedly connected to the second slider and is located in the second thread groove, the second slide is arranged at the other end of the extension block, and the first slide is arranged on the second slider.
[0015] The utility model discloses a coaxial centering device for an integrated observation station of a measuring robot, comprising a hatch and an observation shell, wherein an observation pier and a vertical pole of the measuring robot are arranged in the observation shell, a forced centering disk is arranged on the observation pier of the measuring robot, a laser plumb is arranged on the forced centering disk, a vertical pole is arranged above the hatch, a centering adjustment mechanism is arranged on the vertical pole, a centering hole is further provided above the hatch, the hatch is fixedly connected to the vertical pole and is located above the vertical pole, the laser plumb is arranged on the forced centering disk to emit laser at the centering hole, and the centering adjustment mechanism is made coaxially symmetrical, thereby improving the corresponding accuracy, providing a reliable guarantee for high-precision monitoring and verification means, and effectively solving the technical problem that different manufacturers of current integrated observation stations have different product design, processing, installation, debugging methods, etc., and different accuracy, thereby easily reducing the detection effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 It is a three-dimensional stereogram of the coaxial centering device of the integrated observation station of the measuring robot of the present utility model.
[0018] Figure 2 It is a front view of the coaxial centering device of the integrated observation station of the measuring robot of the present utility model.
[0019] Figure 3 It is a structural diagram of the adjustment mechanism in the coaxial centering device of the integrated observation station of the measuring robot of the present utility model.
[0020] 1- hatch cover, 2- observation shell, 3- observation pier of measuring robot, 4- vertical pole, 5- forced centering disk, 6- laser plummet, 7- vertical pole, 8- centering adjustment mechanism, 9- centering hole, 10- adjustment plate, 11- first adjustment slide, 12- second adjustment slide, 13- extension block, 14- bidirectional equipment connecting rod, 15- standard thread, 16- connecting block, 17- inclined plane, 18- first slider, 19- first slide, 20- first screw, 21- second slider, 22- second slide, 23- second screw. DETAILED DESCRIPTION
[0021] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.
[0022] See also Figures 1 to 3 The utility model provides a coaxial centering device of an integrated observation station for a measuring robot, comprising a hatch 1 and an observation shell 2, wherein a measuring robot observation pier 3 and a vertical pole 4 are arranged in the observation shell 2, a forced centering disk 5 is arranged on the measuring robot observation pier 3, a laser plumb line 6 is arranged on the forced centering disk 5, a vertical pole 7 is arranged above the hatch 1, a centering adjustment mechanism 8 is arranged on the vertical pole 7, a centering hole 9 is also provided above the hatch 1, the hatch 1 is fixedly connected to the vertical pole 4, and is located above the vertical pole 4.
[0023] In this embodiment, the laser plumb line 6 is arranged on the forced centering disk 5 to emit laser light at the centering hole 9, and the centering adjustment mechanism 8 is made coaxially symmetrical, thereby improving the corresponding accuracy and providing a reliable guarantee for high-precision monitoring and verification means. In this way, the technical problem that different manufacturers of the current integrated observation station have different product design, processing, installation, debugging methods, etc., and different accuracy, which easily reduces the detection effect, is effectively solved.
[0024] Furthermore, the centering adjustment mechanism 8 includes an adjustment plate 10, a first adjustment slide 11, a second adjustment slide 12 and an extension block 13. A bidirectional device connecting rod 14 is provided at one end of the adjustment plate 10, and a connecting block 16 is provided at one end of the extension block 13. The adjustment plate 10 is fixedly connected to the first adjustment slide 11 and is located on the first adjustment slide 11. The first adjustment slide 11 is fixedly connected to the second adjustment slide 12 and is located on the second adjustment slide 12. The second slide is fixedly connected to the extension block 13 and is located at the other end of the extension block 13. The connecting block 16 is fixedly connected to the vertical rod 7 through a connecting flange and is located above the vertical rod 7.
[0025] In this embodiment, by adjusting the first adjustment slide 11, the adjustment plate 10 can drive the bidirectional device connecting rod 14 to move along the Y direction, and the second adjustment slide 12 can enable the adjustment plate 10 to drive the bidirectional device to move along the X direction, thereby more accurately ensuring coaxial alignment. At the same time, there are center point marks at both ends of the bidirectional device connecting rod 14.
[0026] In this embodiment, the first adjustment slide 11 and the second adjustment slide 12 are existing technologies. The first adjustment slide 11 can adjust the displacement distance of the adjustment plate 10, and the second adjustment slide 12 can adjust the displacement distance of the first adjustment slide 11.
[0027] Furthermore, the extension block 13 and the connection block 16 are connected via two fixing flanges and bolts.
[0028] Furthermore, the output laser of the laser plummet 6, the centering hole 9 and the bidirectional device connecting rod 14 are arranged in vertical symmetry.
[0029] Furthermore, the outer side of the observation housing 2 is configured in a polygonal shape, and the outer side of the hatch 1 is configured in a polygonal shape.
[0030] Furthermore, one end of the bidirectional device connecting rod 14 is provided with a standard thread 15 .
[0031] In this embodiment, the standard thread 15 can be used to connect and install the GNSS antenna, and the other end of the bidirectional device connecting rod 14 can be connected to the circular prism, and the end connected to the circular prism is horizontally perforated.
[0032] Furthermore, the fixing flange has a threading hole.
[0033] In this embodiment, the cable of the device can be conveniently concealedly installed into the extension block 13 through the wire threading hole.
[0034] Furthermore, the outer side of the hatch cover 1 has a slope 17 .
[0035] Furthermore, the first adjustment slide 11 includes a first slider 18 and a first slide 19, the first slider 18 has a first threaded groove, the first slide 19 is provided with a first screw 20, the first slider 18 is slidingly connected to the first slide 19 and is located on the first slide 19, and the first screw 20 is threadedly connected to the first slider 18 and is located in the first threaded groove, the first slide 19 is provided on the second adjustment slide, and the adjustment plate 10 is provided on the first slider 18.
[0036] In this embodiment, by rotating the first screw 20, the first screw 20 rotates on the first slide 19, and the first slider 18 moves along the first slide 19 under the action of the first thread groove, thereby adjusting the position of the adjustment plate 10.
[0037] Furthermore, the second adjustment slide 12 includes a second slider 21 and a second slide 22, the second slider 21 has a second thread groove, the second slide 22 is provided with a second screw 23, the second slider 21 is slidingly connected to the second slide 22 and is located on the second slide 22, and the second screw 23 is threadedly connected to the second slider 21 and is located in the second thread groove, the second slide 22 is arranged at the other end of the extension block 13, and the first slide 19 is arranged on the second slider 21.
[0038] In this embodiment, by rotating the second screw 23, the second screw 23 rotates on the second slide 22, and the second slider 21 moves along the second slide 22 under the action of the second thread groove, thereby adjusting the position of the first slide 19.
[0039] In this embodiment, the specific operation of this device is as follows: Step 1, make an internal center hole in the bidirectional device connecting rod 14, the hole needs to be strictly centered, and the aperture is ≤1mm; Step 2, debug through the general operation method of the laser plumb line 6, control the centering adjustment mechanism 8 to make the bidirectional device connecting rod 14 move horizontally and fine-tune until the upper laser emitted by the laser plumb line 6 precisely coincides with the center hole of the bidirectional device connecting rod 14.
[0040] In this embodiment, since the laser plumb line 6 is a high-precision verticality measuring device, based on its working principle and the same usage as the base leveling method of the measuring robot, the operation of step 2 can ensure the coaxial alignment of the bidirectional device connecting rod 14 and the forced centering disk 5, which also ensures that the centers of the GNSS antenna, reflecting prism and measuring robot are vertically and coaxially aligned after installation, and the accuracy is relatively high.
[0041] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.
Claims
1. A coaxial centering device for an integrated observation station of a measuring robot, characterized in that: It includes a hatch cover and an observation shell, wherein the observation shell is provided with a measurement robot observation pier and a vertical pole, the measurement robot observation pier is provided with a forced centering disk, the forced centering disk is provided with a laser plumb line, a vertical pole is provided above the hatch cover, a centering adjustment mechanism is provided on the vertical pole, a centering hole is also provided above the hatch cover, the hatch cover is fixedly connected to the vertical pole and is located above the vertical pole.
2. The coaxial centering device of the integrated observation station for measuring robots according to claim 1, characterized in that: The centering adjustment mechanism includes an adjustment plate, a first adjustment slide, a second adjustment slide and an extension block. A two-way equipment connecting rod is provided at one end of the adjustment plate, and a connecting block is provided at one end of the extension block. The adjustment plate is fixedly connected to the first adjustment slide and is located on the first adjustment slide. The first adjustment slide is fixedly connected to the second adjustment slide and is located on the second adjustment slide. The second adjustment slide is fixedly connected to the extension block and is located at the other end of the extension block. The connecting block is fixedly connected to the vertical rod through a connecting flange and is located above the vertical rod.
3. The coaxial centering device of the integrated observation station for measuring robots according to claim 2, characterized in that: The extension block and the connection block are connected via two fixing flanges and bolts, and the fixing flanges are provided with threading holes.
4. The coaxial centering device of the integrated observation station for measuring robots according to claim 3, characterized in that: The output laser of the laser plummet, the centering hole and the bidirectional device connecting rod are arranged in vertical symmetry.
5. The coaxial centering device of the integrated observation station for measuring robots according to claim 4, characterized in that: The outer side of the observation shell is arranged in a polygonal shape, and the outer side of the hatch is arranged in a polygonal shape.
6. The coaxial centering device of the integrated observation station for measuring robots according to claim 5, characterized in that: One end of the bidirectional device connecting rod is provided with a standard thread.
7. The coaxial centering device of the integrated observation station for measuring robots according to claim 6, characterized in that: The fixing flange is provided with a threading hole.
8. The coaxial centering device of the integrated observation station for measuring robots according to claim 7, characterized in that: The outer side of the hatch cover has a slope.
9. The coaxial centering device of the integrated observation station for measuring robots according to claim 8, characterized in that: The first adjustment slide includes a first slider and a first slide seat, the first slider has a first thread groove, the first slide seat is provided with a first screw rod, the first slider is slidably connected to the first slide seat and is located on the first slide seat, and the first screw rod is threadedly connected to the first slider and is located in the first thread groove, the first slide seat is provided on the second adjustment slide, and the adjustment plate is provided on the first slider.
10. The coaxial centering device of the integrated observation station for measuring robots according to claim 9, characterized in that: The second adjustment slide includes a second slider and a second slide seat, the second slider has a second thread groove, the second slide seat is provided with a second screw rod, the second slider is slidably connected to the second slide seat and is located on the second slide seat, and the second screw rod is threadedly connected to the second slider and is located in the second thread groove, the second slide seat is provided at the other end of the extension block, and the first slide seat is provided on the second slider.