CN220206711U - Vertical line coordinatometer calibration device - Google Patents
Vertical line coordinatometer calibration device Download PDFInfo
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- CN220206711U CN220206711U CN202321493913.2U CN202321493913U CN220206711U CN 220206711 U CN220206711 U CN 220206711U CN 202321493913 U CN202321493913 U CN 202321493913U CN 220206711 U CN220206711 U CN 220206711U
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- plate
- plumb line
- calibration
- coordinatometer
- bottom plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 230000007704 transition Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 13
- 230000002457 bidirectional effect Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a calibration device of a plumb line coordinatometer, which belongs to the technical field of civil engineering monitoring and comprises a bottom plate, an adjusting mechanism arranged on the bottom plate and a calibration mechanism arranged on the adjusting mechanism; the bottom plate is provided with a positioning part matched with the measuring window of the plumb line coordinatometer; the adjusting mechanism comprises a T-shaped chute arranged on the bottom plate, a supporting plate connected with the calibrating mechanism and a guiding mechanism for driving the supporting plate to move along the chute and turn. According to the utility model, the positioning part and the bottom plate are used for fixing the calibration mechanism near the measuring window of the vertical line coordinatometer, the calibration mechanism is used for calibrating the vertical line in one direction, and after the calibration in the direction is completed, the support plate can be driven to move in the T-shaped sliding groove and turn through the guide mechanism, so that the calibration mechanism turns, the calibration in the other direction can be carried out on the vertical line, and the bidirectional measurement of the perpendicular line in the vertical line coordinatometer can be realized under the condition of not detaching the vernier caliper.
Description
Technical Field
The utility model relates to a calibrating device of a plumb line coordinatometer, and belongs to the technical field of civil engineering monitoring.
Background
The vertical line coordinator is a high-precision novel intelligent instrument for observing vertical lines, can realize bidirectional horizontal displacement automatic measurement through a vertical or inverted vertical device, and is commonly used for deformation measurement of hydroelectric power station dams, high-rise buildings, bridges and nuclear power station containment vessels.
The plumb line coordinator is fixed on site, in order to ensure the continuity of the measured value, the plumb line coordinator is generally permanently installed, but because the instrument needs to be used for a long time, the error is generated to the measured result due to the reduction of the precision, the instrument needs to be detected and whether the instrument needs to be replaced or not is judged according to the result, the current detection to the error of the instrument mainly adopts the mode that a vernier caliper is fixed on the plumb line coordinator to be measured, the plumb line is clamped by a corresponding clamping mechanism and driven to move, the reading on the vernier caliper is compared with the reading of the plumb line coordinator to judge whether the plumb line coordinator has the measurement error, and because the measurement of the X-axis or Y-axis can only be carried out each time, the vernier caliper in the fixing needs to be disassembled after the measurement of one direction, and the measurement of the other direction is carried out.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, provides a calibrating device for a plumb line coordinate instrument, can realize bidirectional measurement of a plumb line in the plumb line coordinate instrument under the condition of not disassembling a vernier caliper, and solves the problem that the fixed vernier caliper is required to be disassembled and then the other direction is required to be measured.
In order to achieve the above purpose/solve the above technical problems, the present utility model is realized by adopting the following technical scheme: a calibrating device of a plumb line coordinatometer comprises a bottom plate, an adjusting mechanism arranged on the bottom plate and a calibrating mechanism arranged on the adjusting mechanism;
the bottom plate is provided with a positioning part matched with the measuring window of the plumb line coordinatometer;
the adjusting mechanism comprises a T-shaped chute arranged on the bottom plate, a supporting plate connected with the calibrating mechanism and a guiding mechanism for driving the supporting plate to move along the chute and turn.
Optionally, the T-shaped chute has a corner, the corner angle being 90 degrees.
Optionally, the corner of the T-shaped chute is provided with a smooth transition.
Optionally, the guiding mechanism comprises at least two T-shaped sliding blocks matched with the T-shaped sliding grooves, and the T-shaped sliding blocks are in sliding connection with the T-shaped sliding grooves;
an adjusting rod is rotatably connected to the T-shaped sliding block and is connected with the supporting plate; the supporting plate can move along the length direction of the adjusting rod; one end of the adjusting rod, which is far away from the T-shaped sliding block, is provided with a limiting block for adjusting the travel of the supporting plate on the adjusting rod.
Optionally, a clamping block is fixedly connected to the circumferential side of the adjusting rod, a clamping groove matched with the clamping block is formed in the supporting plate, and the clamping block is in sliding connection with the clamping groove; the limiting block is in threaded connection with the adjusting rod.
Optionally, the calibration mechanism comprises a vernier caliper arranged on the supporting plate and a connecting plate arranged at one end of the vernier caliper; one end of the connecting plate, which is far away from the vernier caliper, is provided with a clamping mechanism for clamping a perpendicular bisector of the plumb line coordinator.
Optionally, the clamping mechanism comprises a positioning plate and at least two guide rods arranged on the positioning plate; the guide rod is connected with a pressing plate in a sliding manner, a fastening screw is arranged on the pressing plate, and the fastening screw is in threaded connection with the positioning plate; and a locating groove for containing the perpendicular bisector of the plumb line coordinator is formed in the opposite side of the locating plate and the pressing plate.
Optionally, the positioning portion is L-shaped.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the positioning part and the bottom plate are utilized to fix the calibration mechanism near the measuring window of the vertical line coordinatometer, the calibration mechanism is utilized to calibrate the vertical line in one direction, after the calibration in the direction is completed, the support plate can be driven to move in the T-shaped chute and turn through the guide mechanism, so that the calibration mechanism turns, the calibration in the other direction can be carried out on the vertical line, the bidirectional measurement on the perpendicular line in the vertical line coordinatometer can be realized under the condition that the vernier caliper is not dismounted, and the problem that the vernier caliper in the fixing process is dismounted and the measurement in the other direction is required at present is solved.
2. According to the utility model, by utilizing the fixing mode of the T-shaped sliding block, the adjusting rod and the limiting block, when the calibration mechanism needs to be moved, the limiting block can be rotated upwards to be separated from contact with the top of the supporting plate, so that the sliding of the supporting plate is realized, when the calibration mechanism needs to be fixed, the limiting block only needs to be rotated downwards, in the process, the supporting plate descends along the adjusting rod to be contacted with the top of the bottom plate and is compressed by the limiting block, the supporting plate can be fixed quickly, the calibration mechanism can be taken down quickly from the bottom plate, and the calibration mechanism can be cleaned and overhauled conveniently.
Drawings
FIG. 1 is a top view of the overall structure of a vertical coordinate measuring machine calibration device according to an embodiment of the present utility model;
FIG. 2 is a side view of the overall structure of a vertical coordinate measuring machine calibration device according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view taken along the A-A plane of FIG. 1;
fig. 4 is an enlarged view at B in fig. 3.
In the figure: 1. a bottom plate; 2. an adjusting mechanism; 201. t-shaped sliding grooves; 202. a support plate; 203. a guide mechanism; 2031. a T-shaped slider; 2032. an adjusting rod; 2033. a clamping block; 2034. a clamping groove; 2035. a limiting block; 3. a calibration mechanism; 301. a vernier caliper; 302. a connecting plate; 303. a clamping mechanism; 3031. a positioning plate; 3032. a guide rod; 3033. a pressing plate; 3034. a fastening screw; 3035. a positioning groove; 4. and a positioning part.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
Examples
As shown in fig. 1, a vertical line coordinator calibration device comprises a base plate 1, an adjusting mechanism 2 arranged on the base plate 1 and a calibration mechanism 3 arranged on the adjusting mechanism 2;
install on the bottom plate 1 with perpendicular coordinatometer measurement window assorted location portion 4, in this example, location portion 4 is L shape, when needing fixed bottom plate 1, only need be close to measurement window with location portion 4, through comparing the side of location portion 4 with measurement window's side, can fix a position bottom plate 1 fast, a plurality of mounting holes have been reserved on the perpendicular coordinatometer, set up on the bottom plate 1 with mounting hole assorted locating hole, after bottom plate 1 fixes a position, can install bottom plate 1 on perpendicular coordinatometer through the screw.
As shown in fig. 1, 3 and 4, the adjusting mechanism 2 includes a T-shaped chute 201, a support plate 202 and a guide mechanism 203; the T-shaped chute 201 is arranged at the top of the bottom plate 1, two ends of the T-shaped chute are communicated, the T-shaped chute 201 is provided with a corner, the corner angle is 90 degrees, and the corner is provided with smooth transition; in this embodiment, the guiding mechanism 203 includes two T-shaped sliders 2031 adapted to the T-shaped chute 201, and the T-shaped sliders 2031 are slidably connected to the T-shaped chute 201; each T-shaped sliding block 2031 is provided with an adjusting rod 2032, the T-shaped sliding blocks 2031 can rotate at the axle center of the adjusting rod 2032, specifically, the top end of each T-shaped sliding block 2031 is provided with a groove, a ball bearing is arranged in the groove, and the bottom end of the adjusting rod 2032 is fixedly connected with the inner ring of the ball bearing;
the clamping block 2033 is fixedly connected to the circumference side of the adjusting rod 2032, the clamping block 2033 is rectangular, a clamping groove 2034 matched with the clamping block 2033 is formed in the supporting plate 202, and the clamping block 2033 is in sliding connection with the clamping groove 2034, so that the supporting plate 202 can linearly move on the adjusting rod 2032 and cannot rotate relative to the adjusting rod 2032 in the moving process; a limiting block 2035 is arranged at the top end of the adjusting rod 2032, the limiting block 2035 is provided with an inner ring thread, threads matched with the inside of the limiting block 2035 are arranged at the top end of the adjusting rod 2032, and the limiting block 2035 is in threaded connection with the adjusting rod 2032;
when the calibration mechanism 3 needs to be moved, the support plate 202 can be held or pressed, and the limiting block 2035 can be rotated upwards, so that the limiting block 2035 is separated from contact with the top of the support plate 202, and at the moment, the support plate 202 can be moved along the T-shaped chute 201, and the support plate 202 drives the calibration mechanism 3 to move; when the calibration mechanism 3 needs to be fixed, only the limiting block 2035 is required to be rotated downwards, in the process, the handheld support plate 202 descends along the adjusting rod 2032, the bottom of the support plate 202 is contacted with the top of the bottom plate 1, the support plate 202 is pressed tightly by the limiting block 2035 which moves downwards, the fixing of the support plate 202 can be completed, and the calibration mechanism 3 can calibrate the vertical line at the current position; the quick fixing of the supporting plate 202 is realized through the limiting block 2035, the fixing is quite convenient, and meanwhile, the design of the T-shaped sliding groove 201 and the T-shaped sliding block 2031 can also quickly take down the calibration mechanism 3 from the bottom plate 1, so that the calibration mechanism 3 can be cleaned and overhauled conveniently.
As shown in fig. 1 and 2, the calibration mechanism 3 includes a vernier caliper 301 and a connecting plate 302; the vernier caliper 301 is arranged at the top of the supporting plate 202, the connecting plate 302 is arranged at the left end of the vernier caliper 301, and the connecting plate 302 is provided with a clamping mechanism 303 for clamping a plumb line of the plumb line coordinator;
in this embodiment, the clamping mechanism 303 includes a positioning plate 3031 mounted at the left end of the connecting plate 302 and two guide rods 3032 fixedly connected to the left end of the positioning plate 3031; the guide rod 3032 is connected with a pressing plate 3033 in a sliding manner, the pressing plate 3033 is rotationally connected with a fastening screw 3034, the left end of the positioning plate 3031 is provided with a threaded hole matched with the fastening screw 3034, and the fastening screw 3034 is in threaded connection with the positioning plate 3031; in order to clamp the vertical line in the vertical line coordinator, the left end of the positioning plate 3031 is provided with a positioning groove 3035 for accommodating the vertical line in the vertical line coordinator; when the vertical line is required to be clamped, the clamp plate 3033 is taken down from the guide rod 3032 only by rotating the fastening screw 3034, and after the vertical line is contacted with the positioning groove 3035, the clamp plate 3033 is sleeved with the guide rod 3032 and the fastening screw 3034 is screwed, so that the clamp plate 3033 can clamp the vertical line.
When the vertical line coordinatometer is calibrated in one direction, the clamp plate 3033 is removed from the guide rod 3032 by rotating the fastening screw 3034; pressing the support plate 202, rotating the limiting block 2035 upwards to make it break away from contact with the top of the support plate 202, at this time, a gap is reserved between the limiting block 2035 and the support plate 202, the support plate 202 can be lifted upwards along the adjusting rod 2032 to achieve sliding of the support plate 202, the moving support plate 202 can drive the calibrating mechanism 3 to move along the T-shaped chute 201, when the support plate 202 drives the vernier caliper 301 to move to a proper position, the limiting block 2035 is rotated reversely to enable the support plate 202 to descend along the adjusting rod 2032 and press the support plate 202 through the limiting block 2035, quick fixing of the support plate 202 is achieved, the vernier caliper 301 is moved to enable the positioning groove 3035 on the positioning plate 3031 to be in contact with a vertical line, the pressing plate 3033 is sleeved on the guide rod 3032 again and pushed to the vertical line, the fastening screw 3034 is screwed, after the calibration in one direction is completed by moving the vernier caliper 301, the pressing plate 3033 is removed again, the movable support plate 202 can drive the calibrating mechanism 3 to move along the T-shaped chute 201 to turn, and when the support plate 202 drives the vernier caliper 301 to move to the proper position, and the calibration in the other direction is repeated.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (8)
1. The calibrating device of the plumb line coordinatometer is characterized by comprising a bottom plate, an adjusting mechanism arranged on the bottom plate and a calibrating mechanism arranged on the adjusting mechanism;
the bottom plate is provided with a positioning part matched with the measuring window of the plumb line coordinatometer;
the adjusting mechanism comprises a T-shaped chute arranged on the bottom plate, a supporting plate connected with the calibrating mechanism and a guiding mechanism for driving the supporting plate to move along the chute and turn.
2. The plumb line coordinator calibration apparatus of claim 1, wherein the T-shaped chute has a corner angle of 90 degrees.
3. The plumb line coordinator calibration apparatus of claim 2, wherein the T-shaped chute corners have rounded transitions.
4. The plumb line coordinator calibration device according to claim 1, wherein the guide mechanism comprises at least two T-shaped slide blocks adapted to the T-shaped slide grooves, the T-shaped slide blocks being slidably connected to the T-shaped slide grooves;
the T-shaped sliding block is rotationally connected with an adjusting rod; the adjusting rod is connected with the supporting plate; the supporting plate can move along the length direction of the adjusting rod; one end of the adjusting rod, which is far away from the T-shaped sliding block, is provided with a limiting block for adjusting the travel of the supporting plate on the adjusting rod.
5. The device for calibrating the vertical line coordinatometer according to claim 4, wherein a clamping block is fixedly connected to the circumference side of the adjusting rod, a clamping groove matched with the clamping block is arranged in the supporting plate, and the clamping block is in sliding connection with the clamping groove; the limiting block is in threaded connection with the adjusting rod.
6. The device for calibrating a plumb line coordinator according to claim 1, wherein the calibrating mechanism comprises a vernier caliper arranged on a supporting plate and a connecting plate arranged at one end of the vernier caliper; one end of the connecting plate, which is far away from the vernier caliper, is provided with a clamping mechanism for clamping a perpendicular bisector of the plumb line coordinator.
7. The plumb line coordinator calibration device according to claim 6, wherein the clamping mechanism comprises a positioning plate and at least two guide bars provided on the positioning plate; the guide rod is connected with a pressing plate in a sliding manner, a fastening screw is arranged on the pressing plate, and the fastening screw is in threaded connection with the positioning plate; and a locating groove for containing the perpendicular bisector of the plumb line coordinator is formed in the opposite side of the locating plate and the pressing plate.
8. The plumb line coordinator calibration apparatus of claim 1, wherein the positioning portion is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321493913.2U CN220206711U (en) | 2023-06-13 | 2023-06-13 | Vertical line coordinatometer calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321493913.2U CN220206711U (en) | 2023-06-13 | 2023-06-13 | Vertical line coordinatometer calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220206711U true CN220206711U (en) | 2023-12-19 |
Family
ID=89151887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321493913.2U Active CN220206711U (en) | 2023-06-13 | 2023-06-13 | Vertical line coordinatometer calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220206711U (en) |
-
2023
- 2023-06-13 CN CN202321493913.2U patent/CN220206711U/en active Active
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