CN219655751U - Triangular-adjustment high-precision level bracket - Google Patents
Triangular-adjustment high-precision level bracket Download PDFInfo
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- CN219655751U CN219655751U CN202320973064.4U CN202320973064U CN219655751U CN 219655751 U CN219655751 U CN 219655751U CN 202320973064 U CN202320973064 U CN 202320973064U CN 219655751 U CN219655751 U CN 219655751U
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- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000013507 mapping Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model belongs to the technical field of engineering measurement equipment, and provides a triangular-adjustment high-precision level bracket which comprises a supporting platform and supporting legs, wherein each supporting leg comprises a first turning rod and a second turning rod hinged with the first turning rod, an indexing locking mechanism is arranged at the hinged position of the first turning rod and the second turning rod, a dowel pin with a quadrangular pyramid structure is arranged at the tail end of the second turning rod, a foot rest in rotating fit with the second turning rod is arranged at the inner side of the second turning rod and close to the dowel pin, each foot rest comprises two hinge rod parts distributed in a splayed shape, a bent rod part is arranged at the tail end of each hinge rod part, a rod sleeve part is arranged on each bent rod part, a telescopic rod part is arranged on each rod sleeve part, and each telescopic rod part is matched with a plurality of jacks arranged at the inner side of the corresponding turning rod. The device has reasonable design, simple structure, good adjustable performance, good portability, high utilization rate and suitability for large-scale popularization, and is favorable for improving mapping efficiency.
Description
Technical Field
The utility model belongs to the technical field of engineering measurement equipment, and particularly relates to a triangular-adjustment high-precision level bracket.
Background
The level is an instrument for establishing a horizontal line of sight to measure the height difference between two points of the ground, the principle is to measure the height difference between the two points of the ground according to the level measurement principle, and main components comprise a telescope, a tube level or a compensator, a vertical shaft, a base and a foot screw, and the level is divided into a slight inclination level, an automatic leveling level, a laser level and a digital level according to the structure, also known as an electronic level, and is divided into a precise level and a common level according to the precision.
Because the geographical environment of outdoor field investigation is more complicated, the measurement performance requirement to the spirit level is higher, and every landing leg of current spirit level support is mostly single pole fixed length form or is adjustable flexible form, like current patent CN202220823456.8 discloses a triangle-regulated's high accuracy spirit level support, belongs to spirit level technical field, including the fixing base, surface mounting has the support adjustment subassembly on the fixing base, and fixing base lateral wall fixedly connected with lifter, spacing hole has been seted up to the lifter lateral wall, and lifter bottom fixedly connected with sleeve, sleeve bottom fixedly connected with bracing piece, and bracing piece bottom fixedly connected with support, balanced subassembly is installed to the bracing piece lateral wall. The problem with this level support and other supports is that in the face of the complicated ground of outdoor situation, its adjustability and grabbing ground ability still remain to improve, otherwise directly influence the holistic focus of equipment, and then influence actual survey and drawing result.
Disclosure of Invention
Aiming at the technical problems of the level support, the utility model provides the triangular adjustment high-precision level support which has the advantages of reasonable design, simple structure, good adjustable performance, good portability, high utilization rate and contribution to improving mapping efficiency.
In order to achieve the above purpose, the technical scheme includes that the triangular-adjustment high-precision level support comprises a supporting platform, three supporting legs which are hinged to the supporting platform and are uniformly distributed are arranged at the bottom of the supporting platform, each supporting leg comprises a first turning rod hinged to the supporting platform, a second turning rod hinged to the supporting platform is arranged at the tail end of each first turning rod, the first turning rod and the second turning rod are of L-shaped structures, the opening directions of the first turning rod and the second turning rod are opposite, a locking mechanism is arranged at the hinged position of each first turning rod and the second turning rod, a dowel pin of a four-pyramid structure is arranged at the tail end of each second turning rod, a foot rest which is in rotary fit with the second turning rod is arranged at the inner side of each second turning rod and is close to the dowel pin, each foot rest comprises two hinge rod parts which are distributed in a splayed shape, a crank rod sleeve part is arranged on each crank rod part, a telescopic rod part is arranged on each crank rod sleeve part, and a telescopic rod part is arranged on the inner side of each crank sleeve part, and a plurality of telescopic rods are arranged on the telescopic rod parts.
Preferably, the bottom of the supporting platform is provided with three hinge supports matched with the supporting legs, the hinge supports are of a return structure, the side surfaces of the hinge supports are provided with hinge holes, and hinge shafts connected with first turning rods are arranged in the hinge holes.
Preferably, the indexing locking mechanism comprises a first indexing disc and a second indexing disc, wherein the first indexing disc is connected with the first turning rod and the second turning rod in a simultaneous shaft mode, the second indexing disc is matched with the first indexing disc, a plurality of indexing holes distributed in a circular array are formed in the first indexing disc, pin holes opposite to the indexing holes are formed in the first turning rod and the second turning rod, and a plurality of pin shafts used for being in pin joint with the first indexing disc, the first turning rod and the second turning rod are arranged on the side face of the second indexing disc.
Preferably, two arc-shaped limiting blocks which are distributed oppositely are arranged on one side, facing the first turning rod and the second turning rod, of the first index plate, and the end parts of the arc-shaped limiting blocks are used for being movably abutted to the side surfaces of the first turning rod and the second turning rod.
Preferably, a T-shaped clamping hole is formed in the inner side of the second turning rod, and the clamping hole is used for being clamped with the foot rest.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the triangular-adjustment high-precision level bracket provided by the utility model, the adjustment performance of the supporting leg is improved by adopting the two first turning rods and the second turning rods which are mutually hinged, and particularly, the supporting leg can be flexibly adjusted according to outdoor complex terrains, and the angle of the supporting leg is locked by the indexing locking mechanism, so that the stability of the gravity center is fully ensured; the foot rest can be used for supporting at the side of the second turning rod, so that the ground grabbing capacity of the device is improved. The device has reasonable design, simple structure, good adjustable performance, good portability, high utilization rate and suitability for large-scale popularization, and is favorable for improving mapping efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an isometric view of a delta-regulated high-precision level bracket provided by an embodiment;
FIG. 2 is a front view of a delta-regulated high-precision level bracket provided by an embodiment;
FIG. 3 is an isometric view of an indexing locking feature provided by an embodiment;
in the figures, 1, a supporting platform; 2. support legs; 21. a first crank lever; 22. a second crank lever; 221. inserting nails; 222. a jack; 223. a clamping hole; 23. a pin hole; 3. indexing locking mechanism; 31. a first dividing plate; 32. a second dividing plate; 33. indexing holes; 34. a pin shaft; 35. an arc-shaped limiting block; 4. a foot rest; 41. a hinge rod portion; 42. a curved lever portion; 43. a rod sleeve portion; 44. a telescopic rod part; 5. a hinged support; 6. and (5) a hinge shaft.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are merely used herein to denote a correspondence with the upper, lower, left, and right directions of the drawing figures, and are not limiting on the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
As shown in fig. 1, fig. 2 and fig. 3, the triangle-regulated high-precision level support provided by the utility model comprises a support platform 1, wherein the support platform 1 is used for mounting a level, three support legs 2 which are hinged with the support platform 1 and uniformly distributed are arranged at the bottom of the support platform 1, each support leg 2 comprises a first turning rod 21 hinged with the support platform 1, a second turning rod 22 hinged with the first turning rod 21 is arranged at the tail end of the first turning rod 21, openings of the first turning rod 21 and the second turning rod 22 are opposite in direction, an indexing locking mechanism 3 is arranged at the hinged position of the first turning rod 21 and the second turning rod 22, a peg 221 of a quadrangular pyramid structure is arranged at the tail end of the second turning rod 22, a foot rest 4 which is in running fit with the second turning rod 22 is arranged at the inner side of the second turning rod 22, each foot rest 4 comprises two turning rod parts 41 which are distributed in a splayed shape, a curved rod part 42 is arranged at the tail end of the first turning rod 21, a sleeve part 43 is arranged on the curved rod part 42, and a plurality of telescopic rod parts 44 are arranged at the inner sides of telescopic rod parts 44.
Specifically, after the first turning rod 21 is unfolded and the whole device is supported on the measurement base surface, the maximum supporting angle is kept between the first turning rod 21 and the supporting platform 1, the actual supporting condition of the whole supporting leg 2, namely the actual combined length of the first turning rod 21 and the second turning rod 22 and the actual supporting radius of the second turning rod 22, can be realized by adjusting the relative angles of the first turning rod 21 and the second turning rod 22, and the angle of the supporting leg 2 is locked by the indexing locking mechanism 3, so that the actual adjusting performance of the supporting leg 2 is effectively improved, and particularly, the supporting leg can be flexibly adjusted according to outdoor complex terrains, so that the stability of the gravity center of the device is fully ensured. The device can be supported at the side of the second turning rod 22 by utilizing the foot rest 4, two grounding nodes of the bent rod part 42 of the device can form a three-dimensional triangular support system with the inserted nails 221, and the telescopic rod part 44 is matched with different jacks 222 to obtain different support angles, so that the device is beneficial to improving the ground grabbing capability. It should be noted that the telescopic rod portion 44 adopts a structure that a plurality of rods are nested with each other, and the adjacent rods can maintain high natural stability with a large friction relationship. Further, the second turning rod 22 and the first turning rod 21 can be effectively folded, and the turning node of the second turning rod 22 can effectively cross the hinge node of the second turning rod and the first turning rod 21, so that the space utilization rate of the device in a folding state can be improved. Therefore, the device has the advantages of reasonable design, simple structure, good adjustable performance, good portability and high utilization rate, and is beneficial to improving the mapping efficiency.
In order to improve the supporting stability of the device in the unfolding state, the bottom of the supporting platform 1 is provided with three hinge supports 5 matched with the supporting legs 2, the hinge supports 5 are of a loop-shaped structure, the side surfaces of the hinge supports are provided with hinge shaft holes, and the hinge shaft holes are internally provided with hinge shafts 6 connected with first turning rods 21. The turning node of the first turning rod 21 can always prop against the inner top surface of the hinged support 5 when the rod rotates to the limit position, and the ground grabbing capability and the angle adjusting capability of the second turning rod 22 can enable the support platform 1 to keep higher horizontal stability.
Considering the folding and unfolding functions of the support leg 2, in order to improve the practicability of the indexing locking mechanism 3, the indexing locking mechanism 3 provided by the utility model comprises a first indexing disc 31 which is simultaneously connected with a first turning rod 21 and a second turning rod 22 in a shaft way and a second indexing disc 32 which is matched with the first indexing disc 31, wherein a plurality of indexing holes distributed in a circular array are arranged on the first indexing disc 31, pin holes 23 opposite to the indexing holes are arranged on the first turning rod 21 and the second turning rod 22, and a plurality of pin shafts 34 for being in pin connection with the first indexing disc 31, the first turning rod 21 and the second turning rod 22 are arranged on the side surface of the second indexing disc 32. In this way, if the first indexing disc 31 and the second indexing disc 32 are inserted in opposite directions, that is, the pin shaft 34 is inserted into the indexing hole 33 and the pin shaft 34 from the front surface of the first indexing disc 31, the spacing space formed by the first indexing disc 31 and the second indexing disc 32 can meet the folding requirement of the first turning rod 21 and the second turning rod 22; after the first turning rod 21 and the second turning rod 22 are completely unfolded, the second indexing disc 32 is inserted into the indexing hole and the pin hole from the back of the first indexing disc 31, so that the relative angle relation between the first turning rod 21 and the second turning rod 22 can be directly locked, and a user can quickly assemble the first indexing disc 31 and the second indexing disc 32 by standing on the outer side of the device, so that the device has good practicability and high utilization rate.
Further, two arc-shaped limiting blocks 35 which are distributed oppositely are arranged on one side of the first dividing disc 31, which faces the first turning rod 21 and the second turning rod 22, and the end parts of the arc-shaped limiting blocks 35 are used for movably abutting against the side surfaces of the first turning rod 21 and the second turning rod 22. Both ends of the arc-shaped limiting block 35 can be abutted with the first turning rod 21 and the second turning rod 22, so that the first dividing plate 31 and the second dividing plate 32 are prevented from being greatly freely swung when being manually adjusted, and the mapping efficiency is improved.
In order to improve the beam-gathering effect of the foot rest 4, the inner side of the second turning rod 22 is provided with a T-shaped clamping hole 223, the clamping hole 223 is used for being clamped with the foot rest 4, the transverse part of the clamping hole is matched with the bent rod part 42, the vertical part of the clamping hole is matched with the telescopic rod part 44 in a clamping way, and the foot rest 4 is prevented from swinging randomly after being gathered by the device.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (5)
1. The utility model provides a triangle-regulated's high accuracy water level support, includes supporting platform, supporting platform's bottom is provided with three rather than articulated and evenly distributed's supporting leg, its characterized in that, the supporting leg includes rather than articulated first pole that turns round of supporting platform, first pole that turns round end is provided with rather than articulated second pole that turns round, first pole that turns round with the second pole and turns round the opening opposite direction of L shape structure and the two, the articulated department of first pole that turns round with the second pole is provided with indexing mechanism, the second turns round the end of pole and is provided with the dowel of square pyramid structure, the second turns round the pole in its inboard and be close to the position of dowel and be provided with rather than pivoted fit's foot rest, the foot rest includes two hinge pole portions that are splayed and distribute, the end of hinge pole portion is provided with the bent pole portion, be provided with pole cover portion on the bent pole cover portion, be provided with flexible pole portion on the pole cover portion, flexible pole portion is inboard and the setting up at a plurality of jacks that turn round the pole cooperation.
2. The high-precision level support adjusted by the aid of a triangle according to claim 1, wherein three hinge supports matched with supporting legs are arranged at the bottom of the supporting platform, the hinge supports are of a loop-shaped structure, hinge shaft holes are formed in the side faces of the hinge supports, and hinge shafts connected with first turning rods are arranged in the hinge shaft holes.
3. The delta-regulated high-precision level support according to claim 2, wherein the indexing locking mechanism comprises a first indexing disc and a second indexing disc, wherein the first indexing disc is in synchronous shaft connection with the first turning rod and the second turning rod, the second indexing disc is matched with the first indexing disc, a plurality of indexing holes distributed in a circular array are formed in the first indexing disc, pin holes opposite to the indexing holes are formed in the first turning rod and the second turning rod, and a plurality of pin shafts for being in pin connection with the first indexing disc, the first turning rod and the second turning rod are arranged on the side face of the second indexing disc.
4. The delta-regulated high-precision level support according to claim 3, wherein the first index plate is provided with two oppositely-distributed arc-shaped limiting blocks on one side of the first index plate facing the first corner rod and the second corner rod, and the end parts of the arc-shaped limiting blocks are used for movably abutting against the side surfaces of the first corner rod and the second corner rod.
5. The delta-regulated high precision level support of claim 1, wherein the inner side of the second corner bar is provided with a T-shaped clamping hole for clamping with a foot rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320973064.4U CN219655751U (en) | 2023-04-26 | 2023-04-26 | Triangular-adjustment high-precision level bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320973064.4U CN219655751U (en) | 2023-04-26 | 2023-04-26 | Triangular-adjustment high-precision level bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219655751U true CN219655751U (en) | 2023-09-08 |
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ID=87854960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320973064.4U Active CN219655751U (en) | 2023-04-26 | 2023-04-26 | Triangular-adjustment high-precision level bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219655751U (en) |
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2023
- 2023-04-26 CN CN202320973064.4U patent/CN219655751U/en active Active
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