CN214249009U - Horizontal calibration support of reference measuring instrument for engineering measurement - Google Patents
Horizontal calibration support of reference measuring instrument for engineering measurement Download PDFInfo
- Publication number
- CN214249009U CN214249009U CN202022490993.9U CN202022490993U CN214249009U CN 214249009 U CN214249009 U CN 214249009U CN 202022490993 U CN202022490993 U CN 202022490993U CN 214249009 U CN214249009 U CN 214249009U
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- Prior art keywords
- horizontal calibration
- electric telescopic
- support
- measuring instrument
- bearing plate
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- 238000005259 measurement Methods 0.000 title claims description 17
- 230000005484 gravity Effects 0.000 claims abstract description 36
- 239000011521 glass Substances 0.000 claims abstract description 25
- 238000005192 partition Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a reference measuring instrument's horizontal calibration support for engineering survey, including the loading board, both ends surface all is provided with the glass pipe near the upper end position around the loading board, the glass pipe upper end is provided with two sets of nicks, the lower extreme of loading board is close to the intermediate position and is provided with the yarn, the lower extreme of yarn is provided with the gravity awl, gravity awl lower extreme is provided with the baffle. This reference measuring instrument's for engineering survey horizontal calibration support is provided with the motor through the one end at the pivot, be convenient for open three group's electronic telescopic bracket of bundling at the loading board lower extreme, be convenient for remove and place this horizontal calibration support, can also prevent that the gliding condition from appearing in the use of support, improve horizontal calibration support's stability, this horizontal calibration support can be placed subaerially at the difference well, the staff of being convenient for adjusts the loading board to the position that is on a parallel with ground, bring the convenience for the user.
Description
Technical Field
The utility model relates to a benchmark measurement technical field specifically is reference measuring instrument's horizontal calibration support for engineering survey.
Background
In geodetic surveying and surveying, the geodetic origin is a set of earth coordinates used for contrasting measurement points, and is often related to a reference ellipsoid model of a geographic surveying system, and in the aspect of mechanical engineering, the surveying reference is a surface which is designed or processed as a reference or a reference, for example, the bottom surface of a base is generally processed and can be used as a reference surface;
the horizontal calibration support of the reference measuring instrument for engineering measurement in the market is large in size, is troublesome to move and place, is inconvenient to observe whether the horizontal calibration support is placed horizontally, and cannot be well placed on different grounds.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reference measuring instrument's horizontal calibration support for engineering survey to solve the horizontal calibration support of reference measuring instrument for engineering survey on the market that proposes in the above-mentioned background art mostly all the volume too big, it is comparatively troublesome when removing and placing, be not convenient for observe whether horizontal calibration support is placed horizontally, horizontal calibration support can not be fine place subaerially at the difference, bring troublesome problem for the user.
In order to achieve the above object, the utility model provides a following technical scheme: the horizontal calibration support of the reference measuring instrument for engineering measurement comprises a bearing plate, wherein glass tubes are arranged on the front and back end surfaces of the bearing plate close to the upper end, two groups of nicks are arranged on the upper ends of the glass tubes, yarns are arranged on the lower end of the bearing plate close to the middle position, a gravity cone is arranged on the lower end of each yarn, a partition plate is arranged on the lower end of the gravity cone, a limiting ring is arranged on the upper end surface of the partition plate close to the middle position, vertical supports are arranged on the upper end surface of the partition plate close to the left and right end positions, six groups of first supports are arranged at the bottom end of the bearing plate, a rotating shaft is arranged between the two groups of first supports, an electric telescopic support is arranged on the rotating shaft, a lug is arranged on the left end surface of the electric telescopic support close to the lower end position, a friction plate is arranged at the lower end of the electric telescopic support, and a conical support leg is arranged on one side of the electric telescopic support, a hinge is arranged between the conical support leg and the electric telescopic support, and a groove is formed in the upper end of the conical support leg.
Preferably, the conical support legs are movably mounted on the electric telescopic support through hinges, the grooves are matched with the bumps, and the electric telescopic support is movably mounted at the lower end of the bearing plate through a rotating shaft matched with the support.
Preferably, one end of the rotating shaft is provided with a motor, and the rotating shafts are distributed at the lower end of the bearing plate in a triangular mode.
Preferably, the gravity cone is movably mounted through the yarns and the bearing plate, and the lower end of the gravity cone is located at the center of the limiting ring.
Preferably, the partition plate and the bearing plate are arranged in parallel, and the two groups of vertical supports are perpendicular to the partition plate.
Preferably, the glass tube is filled with light green liquid, and bubbles are arranged in the glass tube.
Compared with the prior art, the beneficial effects of the utility model are that: the horizontal calibration bracket of the reference measuring instrument for engineering measurement is formed by filling a light green liquid in a glass tube, wherein the light green liquid does not completely fill the glass tube, so that the glass tube may retain bubbles, and when the worker places the horizontal calibration jig, by observing whether the bubbles inside the glass tube are located between the two sets of scores, when the air bubble is between the two groups of nicks, the bearing plate and the ground are horizontally placed, otherwise, the gravity cone is not under the action of the gravity of the earth, the bottom end of the gravity cone is always vertical to the ground, the gravity cone freely swings in the horizontal calibration bracket through the yarn, thereby the horizontal calibration bracket can be well adjusted to a proper position, when the lower end of the gravity cone is positioned at the center of the limiting ring, the gravity cone is vertical to the clapboard, the horizontal calibration support is arranged perpendicular to the ground, and the horizontal calibration support and the ground are combined to facilitate a worker to adjust the bearing plate to a position parallel to the ground;
one end of a rotating shaft of a horizontal calibration support of the reference measuring instrument for engineering measurement is provided with a motor, a worker drives the rotating shaft arranged between two sets of supports I to rotate through the motor, so that three sets of electric telescopic supports bundled at the lower end of a bearing plate are opened, the worker can well collect the three sets of electric telescopic supports in the horizontal calibration support through the motor, the horizontal calibration support is convenient to move and place, the support can be prevented from sliding in the using process, and the stability of the horizontal calibration support is improved;
the horizontal calibration bracket of the reference measuring instrument for engineering measurement is provided with the conical support leg, if the floor is soft, the conical support leg is directly inserted into the ground, thereby fixing the position of the horizontal calibration support, if the ground is smooth, such as the ground paved with ceramic tiles, at the moment, the conical support leg can not be inserted into the ground, and the direct placement can make the horizontal calibration bracket easy to slide, which is not beneficial to the operation of the horizontal calibration bracket, at the moment, the conical support leg is folded at one side of the electric telescopic bracket through the hinge, wherein the groove is matched with the convex block, so that the conical support leg 12 can be well fixed on the electric telescopic support, the lower end of the electric telescopic support is provided with a friction plate, can increase the frictional force between electronic telescopic bracket bottom and the ground for horizontal calibration support can more steadily place on smooth subaerial, thereby makes this horizontal calibration support can place subaerial in the difference well.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic diagram of the structure of the bearing plate of the present invention;
FIG. 3 is a schematic view of the electric telescopic bracket of the present invention;
fig. 4 is a schematic view of the bracket structure of the present invention.
In the figure: 1. a carrier plate; 2. a glass tube; 3. a yarn; 4. a gravity cone; 5. a partition plate; 6. a vertical support; 7. a first bracket; 8. a rotating shaft; 9. an electric telescopic bracket; 10. a bump; 11. a friction plate; 12. a tapered leg; 13. a hinge; 14. a groove; 15. scoring; 16. a limit ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a horizontal calibration support of a benchmark measuring instrument for engineering measurement comprises a bearing plate 1, a glass tube 2, yarns 3, a gravity cone 4, a partition plate 5, a vertical support 6, a first support 7, a rotating shaft 8, an electric telescopic support 9, a bump 10, a friction plate 11, a conical support leg 12, a hinge 13, a groove 14, nicks 15 and a limiting ring 16, wherein the glass tube 2 is arranged at the position, close to the upper end, of the front end surface and the rear end surface of the bearing plate 1, the glass tube 2 is filled with light green liquid, the light green liquid is not completely filled in the glass tube 2, so that bubbles can be reserved in the glass tube 2, two groups of nicks 15 are arranged at the upper end of the glass tube 2, when a worker places the horizontal calibration support, the worker can indicate that the bearing plate 1 and the ground are horizontally placed by observing whether the bubbles in the glass tube 2 are located between the two groups of nicks 15 or not when the bubbles are located between the two groups of nicks 15, the lower end of the bearing plate 1 is provided with yarns 3 near the middle position, the lower end of the yarns 3 is provided with a gravity cone 4, the gravity cone 4 can be driven by the gravity of the earth, the bottom end of the gravity cone 4 is always vertical to the ground, the gravity cone 4 can freely swing in the horizontal calibration bracket through the yarn 3, thereby the horizontal calibration bracket can be well adjusted to a proper position, the lower end of the gravity cone 4 is provided with the clapboard 5, the surface of the upper end of the clapboard 5 is provided with the spacing ring 16 near the middle position, when the lower end of the gravity cone 4 is positioned at the center of the limiting ring 16, the gravity cone 4 is vertical to the clapboard 5, the clapboard 5 and the bearing plate 1 are arranged in parallel, the two groups of vertical brackets 6 are arranged vertical to the clapboard 5, namely, the horizontal calibration bracket is arranged perpendicular to the ground at the moment, so that the observation of workers is facilitated, and the vertical brackets 6 are arranged on the upper end surface of the partition plate 5 close to the left end and the right end;
six groups of first supports 7 are arranged at the bottom end of the bearing plate 1, a rotating shaft 8 is arranged between the two groups of first supports 7, one end of the rotating shaft 8 is provided with a motor, workers can collect three groups of supports in the horizontal calibration supports together through the motor, the horizontal calibration supports are convenient to move and place, the supports can be prevented from sliding in the use process, the three groups of rotating shafts 8 are distributed at the lower end of the bearing plate 1 in a triangular shape, an electric telescopic support 9 is arranged on the rotating shaft 8, a convex block 10 is arranged on the surface of the left end of the electric telescopic support 9 close to the lower end of the electric telescopic support 9, a friction plate 11 is arranged at the lower end of the electric telescopic support 9, the friction force between the bottom end of the electric telescopic support 9 and the ground can be increased, the horizontal calibration supports can be placed more stably, a conical support leg 12 is arranged on one side of the electric telescopic support 9, the horizontal calibration supports can be well placed at the soft ground positions such as sandy soil and the like, a hinge 13 is arranged between the conical support leg 12 and the electric telescopic bracket 9, a groove 14 is formed in the upper end of the conical support leg 12, the groove 14 is matched with the bump 10, and the conical support leg 12 can be well fixed on one side of the electric telescopic bracket 9.
The working principle is as follows: for the horizontal calibration bracket of the reference measuring instrument for engineering measurement, firstly, a worker moves the horizontal calibration bracket to a proper position, then the motor drives the rotating shaft 8 arranged between the two groups of brackets I7 to rotate, so that the three groups of electric telescopic brackets 9 bundled at the lower end of the bearing plate 1 are opened, the worker can well collect the three groups of brackets in the horizontal calibration bracket together through the motor, the horizontal calibration bracket is convenient to move and place, the bracket can be prevented from sliding in the using process, the stability of the horizontal calibration bracket is improved, then the ground condition is observed, if the floor is soft, the conical support leg 12 is directly inserted into the ground, so that the position of the horizontal calibration bracket is fixed, if the ground is smooth, for example, the ground paved with ceramic tiles, at the moment, the conical support leg 12 cannot be inserted into the ground, and the direct placement can make the horizontal calibration bracket easily slide, which is not beneficial to the operation of the horizontal calibration bracket, at the moment, the conical support leg 12 is folded at one side of the electric telescopic bracket 9 through the hinge 13, wherein the groove 14 is matched with the bump 10, so that the conical support leg 12 can be well fixed on the electric telescopic bracket 9, the lower end of the electric telescopic bracket 9 is provided with the friction plate 11, which can increase the friction force between the bottom end of the electric telescopic bracket 9 and the ground, so that the horizontal calibration bracket can be more stably placed on the smooth ground, after the horizontal calibration bracket is placed, the horizontal calibration bracket is adjusted to a proper height by adjusting the electric telescopic bracket 9, then the gravity cone 4 is taken up and loosened, the gravity cone 4 can well swing in the horizontal calibration bracket through the yarn 3, after the gravity cone 4 stops, the gravity cone 4 can swing in the gravity cone under the action of the gravity of the earth, the bottom end of the gravity cone 4 is always vertical to the ground, when the lower end of the gravity cone 4 is positioned in the center of the limiting ring 16, the gravity cone 4 is vertical to the partition plate 5, the partition plate 5 and the bearing plate 1 are arranged in parallel, the two groups of vertical supports 6 are arranged vertical to the partition plate 5, namely, the horizontal calibration support is arranged vertical to the ground, otherwise, the position of the horizontal calibration support is adjusted, the above operations are repeated until the lower end of the gravity cone 4 is positioned in the center of the limiting ring 16, then the position of bubbles in the glass tube 2 filled with the light green liquid is observed, whether the bubbles in the glass tube 2 are positioned between the two groups of nicks 15 is observed, when the bubbles are positioned between the two groups of nicks 15, the bearing plate 1 and the ground are horizontally arranged, otherwise, the position of the horizontal calibration support needs to be adjusted until the bubbles in the glass tube 2 are positioned between the two groups of nicks 15, by the above operation, the loading plate 1 is completely horizontally placed on the ground.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Engineering is horizontal calibration support of benchmark measuring instrument for measurement, including loading board (1), its characterized in that: the glass tube (2) is arranged on the front end surface and the rear end surface of the bearing plate (1) close to the upper end position, two groups of nicks (15) are arranged on the upper end of the glass tube (2), yarns (3) are arranged on the lower end of the bearing plate (1) close to the middle position, gravity cones (4) are arranged on the lower end of the yarns (3), a partition plate (5) is arranged on the lower end of each gravity cone (4), a limiting ring (16) is arranged on the upper end surface of the partition plate (5) close to the middle position, vertical supports (6) are arranged on the upper end surface of the partition plate (5) close to the left end position and the right end position, six groups of first supports (7) are arranged at the bottom end of the bearing plate (1), a rotating shaft (8) is arranged between the two groups of the first supports (7), an electric telescopic support (9) is arranged on the rotating shaft (8), and a convex block (10) is arranged on the left end surface of the electric telescopic support (9) close to the lower end position, the electric telescopic support is characterized in that a friction plate (11) is arranged at the lower end of the electric telescopic support (9), a conical supporting leg (12) is arranged on one side of the electric telescopic support (9), a hinge (13) is arranged between the conical supporting leg (12) and the electric telescopic support (9), and a groove (14) is formed in the upper end of the conical supporting leg (12).
2. The horizontal calibration stand of a reference measuring instrument for engineering measurement according to claim 1, characterized in that: the cone-shaped support legs (12) are movably mounted with the electric telescopic support (9) through hinges (13), the grooves (14) are matched with the bumps (10), and the electric telescopic support (9) is movably mounted at the lower end of the bearing plate (1) through a rotating shaft (8) and a first support (7).
3. The horizontal calibration stand of a reference measuring instrument for engineering measurement according to claim 1, characterized in that: one end of the rotating shaft (8) is provided with a motor, and the rotating shafts (8) are distributed at the lower end of the bearing plate (1) in a triangular mode.
4. The horizontal calibration stand of a reference measuring instrument for engineering measurement according to claim 1, characterized in that: the gravity cone (4) is movably mounted through the yarns (3) and the bearing plate (1), and the lower end of the gravity cone (4) is located in the center of the limiting ring (16).
5. The horizontal calibration stand of a reference measuring instrument for engineering measurement according to claim 1, characterized in that: the partition plates (5) and the bearing plates (1) are arranged in parallel, and the two groups of vertical supports (6) are arranged perpendicular to the partition plates (5).
6. The horizontal calibration stand of a reference measuring instrument for engineering measurement according to claim 1, characterized in that: the glass tube (2) is filled with light green liquid, and bubbles are arranged in the glass tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022490993.9U CN214249009U (en) | 2020-11-02 | 2020-11-02 | Horizontal calibration support of reference measuring instrument for engineering measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022490993.9U CN214249009U (en) | 2020-11-02 | 2020-11-02 | Horizontal calibration support of reference measuring instrument for engineering measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214249009U true CN214249009U (en) | 2021-09-21 |
Family
ID=77731107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022490993.9U Expired - Fee Related CN214249009U (en) | 2020-11-02 | 2020-11-02 | Horizontal calibration support of reference measuring instrument for engineering measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214249009U (en) |
-
2020
- 2020-11-02 CN CN202022490993.9U patent/CN214249009U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210921 |