CN210426559U

CN210426559U - Coaxial support for simultaneously placing prism and GNSS antenna

Info

Publication number: CN210426559U
Application number: CN201921865953.9U
Authority: CN
Inventors: 陈远祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-04-28
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a measuring equipment technical field, concretely relates to coaxial support that is used for settling prism and GNSS antenna simultaneously. The coaxial support for arranging the prism and the GNSS antenna simultaneously comprises a leveling base which is fixedly arranged, a lower disc for arranging the prism is arranged on the leveling base, an upper disc for arranging a GPS measuring instrument is arranged above the lower disc, and the upper disc and the lower disc are fixedly connected through a plurality of supporting rods. The utility model discloses a coaxial setting lower wall and hanging wall in vertical direction can set up prism and GPS measuring apparatu simultaneously, can realize the dual survey of measuring point position information, can judge the positional information degree of accuracy of the measuring point who obtains, is convenient for improve the judgement accuracy to building body actual structure.

Description

Coaxial support for simultaneously placing prism and GNSS antenna

Technical Field

The utility model relates to a measuring equipment technical field, concretely relates to coaxial support that is used for settling prism and GNSS antenna simultaneously.

Background

The geodetic survey has great significance for determining the ground point location, the size of the shape of the earth sphere and the earth gravity field, and the ground point location is widely determined in the current geodetic survey so that people can conveniently master the absolute position of the corresponding point location in a mapping system at any time, and guidance and reference are provided for people to perform subsequent infrastructure construction, geological monitoring and the like. After the engineering construction of cofferdams, dams and the like of mountains and rivers is completed, a plurality of measuring points need to be arranged on the building body to periodically measure the position of the building body, so that whether the building body is displaced or deformed is judged, and the safety and reliability of the building body are determined.

The devices currently used for measuring positioning, angles and distances mainly comprise devices for performing measurements using GNSS technology, such as total stations, theodolites, GPS meters, etc. When the total station is used for measurement, the total station is erected at a measurement station, and the reflecting prism is erected at a lofting point, so that the position information of the lofting point can be directly measured through the position information of the measurement station; when the GPS measuring instrument is used for measuring, the GPS measuring equipment can be directly erected at the point to be measured, and the position information of the point to be measured can be obtained.

Therefore, when the measuring point of the building body is measured regularly, whether a total station instrument or a GPS measuring instrument is utilized, workers are required to reach the measuring point to perform calibration, and the workload is extremely high; if a permanent measuring point is set, the prism or the GPS measuring instrument is directly fixed at the measuring point, and thus, the measurement error caused by the damage of the prism or the GPS measuring instrument cannot be avoided.

Therefore, the traditional position measurement of buildings such as cofferdams and dams has the defect to be overcome urgently, and needs to be improved, so that the purposes of reducing the working strength of measurement and keeping the measurement accuracy are achieved. Therefore, a more reasonable technical scheme is required to be provided to solve the technical problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a coaxial support for settling prism and GNSS antenna simultaneously, a be used for setting up in the cofferdam, the measurement point department such as dam, prism and the GPS measuring apparatu accuracy setting of total powerstation are on the support, and be fixed in the building body permanently with the support, when examining at the later stage and measuring, utilize the total powerstation to measure the positional information of prism position, and compare with the measuring information that the GPS measuring apparatu reachd, it is accurate if the error of measuring result then explains the measuring result in the allowed range, if surpass the allowed range of error, then it is inaccurate to show the measuring result, instrument debugging or support inspection need be carried out. Therefore, the condition that personnel are moved to carry out field operation every time is avoided.

In order to realize the above effect, the utility model discloses a technical scheme does:

the coaxial support for arranging the prism and the GNSS antenna simultaneously comprises a leveling base which is fixedly arranged, a lower disc for arranging the prism is arranged on the leveling base, an upper disc for arranging a GPS measuring instrument is arranged above the lower disc, and the upper disc and the lower disc are fixedly connected through a plurality of supporting rods.

The coaxial support is used for setting designated measuring points of buildings such as cofferdams and dams, prisms are arranged through the lower disc, the GPS measuring instrument is arranged through the upper disc, and the prisms and the GPS measuring instrument are coaxially arranged and then are located at the measuring points. When periodic measurement detection is carried out, the position information of the prism is measured by using the total station, meanwhile, the GPS measuring instrument can automatically acquire the position information of a measuring point where the prism is located, and the position information acquired twice is within an allowable error range, so that the position information measured by the measuring point can be considered as accurate information.

Further, the leveling base disclosed in the above technical solution is optimized, and the following feasible technical solutions are given as examples: the leveling base comprises a base, a leveling bolt is arranged on the base, an adjusting nut is arranged on the bolt, a through hole corresponding to the leveling bolt is formed in the lower disc, the leveling bolt penetrates through the through hole, and the adjusting nut abuts against the lower surface of the lower disc. When specifically using, directly build the fixing with the base in measuring point department, form permanent measuring point, the rigidity of base can ensure the reliable and stable of top structure.

Further, the adjusting bolt disclosed in the above technical solution is optimized, and the following feasible technical solutions are given as examples: the adjusting bolt is provided with a limiting structure, and the limiting structure is located above the lower disc.

Preferably, the limiting structure is a blocking piece, and a blocking plate, a blocking rod or a blocking ring and other structures can be adopted to block the lower disc from jumping upwards to separate from the bolt.

Further, the lower wall disclosed in the above technical solution is optimized, which includes the following feasible technical solutions: the lower disc is provided with a prism rod for installing a prism, and the prism rod is arranged at the center of the lower disc.

Still further, the mounting structure of the prism rod disclosed in the above technical solution is optimized, and the following feasible technical solutions are given: the lower disc and the leveling base are coaxially provided with directional holes, the prism rod penetrates into the directional holes, and the prism rod keeps vertical.

Further, the prism rod structure disclosed in the above technical solution is optimized, and the following feasible technical solutions are provided: the prism pole include linkage segment and last linkage segment down, the linkage segment is connected with the lower wall down, last linkage segment be used for installing the prism.

Further, the structure of the support rod disclosed in the above technical solution is optimized, and the following feasible technical solutions are given as examples: the supporting rods are uniformly arranged on the lower disc at intervals according to the circumference.

Further, the upper disc structure disclosed in the above technical solution is optimized, and the following feasible technical solutions are given as examples: and the center of the upper disc is provided with a mounting seat for mounting a GPS measuring instrument.

Further, the structure of the support rod disclosed in the above technical solution is optimized, and the following feasible technical solutions are given as examples: the upper end of the supporting rod is provided with an upper thread section, the upper wall is provided with a connecting hole correspondingly matched with the upper thread section, and the upper thread section is provided with a connecting nut.

Further, the structure of the support rod disclosed in the above technical solution is optimized, and the following feasible technical solutions are given as examples: the lower end of the supporting rod is provided with a lower thread section, the lower disc is provided with a bottom screw hole matched with the lower thread section, and the supporting rod is connected and fastened with the bottom screw hole through the lower thread section.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a coaxial setting lower wall and hanging wall in vertical direction can set up prism and GPS measuring apparatu simultaneously, can realize the dual survey of measuring point position information, can judge the positional information degree of accuracy of the measuring point who obtains, is convenient for improve the judgement accuracy to building body actual structure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a coaxial stent;

FIG. 2 is a schematic top view of the bottom wall;

FIG. 3 is a schematic cross-sectional view of section A-A of FIG. 2;

FIG. 4 is a schematic top view of the upper plate;

FIG. 5 is a schematic sectional view of the upper plate;

FIG. 6 is a schematic view of a prism rod structure;

fig. 7 is a schematic structural view of the support bar.

In the above drawings, the meaning of each reference numeral is: 1. a base; 101. a through hole; 2. adjusting the bolt; 3. adjusting the screw cap; 4. a limiting structure; 5. a bottom wall; 6. a prism rod; 601. an upper connecting section; 602. a lower connecting section; 7. a support rod 701 and an upper thread section; 702. a lower thread section; 8. a connecting nut; 9. hanging the plate; 10. and (7) mounting a seat.

Detailed Description

The present invention will be further explained with reference to the drawings and the embodiments.

It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.

It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.

In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.

Examples

As shown in fig. 1 to 7, the present embodiment discloses a coaxial support for simultaneously placing a prism and a GNSS antenna, which includes a leveling base fixedly disposed, a lower plate 5 for disposing the prism is disposed on the leveling base, an upper plate 9 for disposing a GPS measurement instrument is disposed above the lower plate 5, and the upper plate 9 and the lower plate 5 are fixedly connected by a plurality of support rods 7.

The coaxial support is used for being arranged at appointed measuring points of building bodies such as cofferdams and dams, prisms are arranged through the lower disc 5, the GPS measuring instrument is arranged through the upper disc 9, and the prisms and the GPS measuring instrument are coaxially arranged and then are located at the measuring points. When periodic measurement detection is carried out, the position information of the prism is measured by using the total station, meanwhile, the GPS measuring instrument can automatically acquire the position information of a measuring point where the prism is located, and the position information acquired twice is within an allowable error range, so that the position information measured by the measuring point can be considered as accurate information.

The leveling base disclosed in the above technical scheme is optimized, and the following feasible technical schemes are given as follows: the leveling base comprises a base 1, a leveling bolt is arranged on the base 1, an adjusting nut 3 is arranged on the bolt, and in the embodiment, the adjusting nut 3 adopts an M8 nut; the lower disc 5 is provided with a through hole 101 corresponding to the leveling bolt, the leveling bolt penetrates through the through hole 101, and the adjusting nut 3 abuts against the lower surface of the lower disc 5. When the device is used specifically, the base 1 is directly constructed and fixed at a measuring point to form a permanent measuring point, and the position of the base 1 is fixed, so that the stability and reliability of the upper structure can be ensured.

The adjusting bolt 2 disclosed in the above technical solution is optimized, and the following feasible technical solutions are given: and the adjusting bolt 2 is provided with a limiting structure 4, and the limiting structure 4 is positioned above the lower disc 5.

Specifically, the limiting structure 4 is a blocking piece, and can adopt a blocking plate, a blocking rod or a blocking ring and other structures to block the lower disc 5 from jumping upwards to separate from the bolt.

The lower disc 5 disclosed in the above technical solution is optimized, and the following feasible technical solutions are given as examples: the lower disc 5 is provided with a prism rod 6 for installing a prism, and the prism rod 6 is arranged at the center of the lower disc 5.

The mounting structure of the prism rod 6 disclosed in the above technical solution is optimized, and the following feasible technical solutions are given: the lower disc 5 and the leveling base are coaxially provided with directional holes, the prism rod 6 penetrates into the directional holes, and the prism rod 6 keeps vertical.

The structure of the prism rod 6 disclosed in the above technical solution is optimized, and the following feasible technical solutions are given as examples: the prism rod 6 comprises a lower connecting section 602 and an upper connecting section 601, the lower connecting section 602 is connected with the lower disc 5, and the upper connecting section 601 is used for installing the prism.

The structure of the support rod 7 disclosed in the above technical solution is optimized, and the following feasible technical solutions are given as examples: the support rods 7 are uniformly arranged on the lower disc 5 at intervals according to the circumference.

The structure of the upper tray 9 disclosed in the above technical solution is optimized, and the following feasible technical solutions are given as examples: the center of the upper plate 9 is provided with a mounting seat 10 for mounting a GPS measuring instrument.

The structure of the support rod 7 disclosed in the above technical solution is optimized, and the following feasible technical solutions are given as examples: the upper end of the support rod 7 is provided with an upper thread section 701, the upper wall 9 is provided with a connecting hole correspondingly matched with the upper thread section 701, the upper thread section 701 is provided with a connecting nut 8, and in the embodiment, the connecting nut 8 adopts an M8 nut.

The structure of the support rod 7 disclosed in the above technical solution is optimized, and the following feasible technical solutions are given as examples: the lower end of the support rod 7 is provided with a lower threaded section 702, the lower disc 5 is provided with a bottom screw hole matched with the lower threaded section 702, and the support rod 7 is connected and fastened with the bottom screw hole through the lower threaded section 702.

The above embodiments are just examples of the present invention, but the present invention is not limited to the above alternative embodiments, and those skilled in the art can obtain other various embodiments by arbitrarily combining the above embodiments, and any one can obtain other various embodiments by the teaching of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the following claims, and which can be used to interpret the claims.

Claims

1. Settle prism and GNSS antenna's coaxial support simultaneously, its characterized in that: the leveling device comprises a leveling base which is fixedly arranged, wherein a lower disc (5) used for arranging a prism is arranged on the leveling base, an upper disc (9) used for arranging a GPS measuring instrument is arranged above the lower disc (5), and the upper disc (9) and the lower disc (5) are fixedly connected through a plurality of supporting rods (7).

2. The coaxial mount for simultaneous positioning of a prism and a GNSS antenna according to claim 1, characterized by: the leveling base comprises a base (1), leveling bolts are arranged on the base (1), adjusting nuts (3) are arranged on the bolts, through holes (101) corresponding to the leveling bolts are formed in the lower disc (5), the leveling bolts penetrate through the through holes (101), and the adjusting nuts (3) abut against the lower surface of the lower disc (5).

3. The coaxial mount for simultaneous positioning of a prism and a GNSS antenna according to claim 2, characterized in that: the leveling bolt (2) is provided with a limiting structure (4), and the limiting structure (4) is located above the lower disc (5).

4. The coaxial mount for simultaneous positioning of a prism and a GNSS antenna according to claim 1, characterized by: the lower disc (5) is provided with a prism rod (6) for installing a prism, and the prism rod (6) is arranged at the center of the lower disc (5).

5. The coaxial stand for simultaneous positioning of a prism and a GNSS antenna according to claim 4, characterized in that: the lower disc (5) and the leveling base are coaxially provided with directional holes, the prism rod (6) penetrates into the directional holes, and the prism rod (6) keeps vertical.

6. The coaxial stand for simultaneous positioning of a prism and a GNSS antenna according to claim 4 or 5, characterized in that: the prism pole (6) include linkage segment (602) and last linkage segment (601) down, linkage segment (602) are connected with lower wall (5) down, last linkage segment (601) be used for installing the prism.

7. The coaxial mount for simultaneous positioning of a prism and a GNSS antenna according to claim 1, characterized by: the support rods (7) are uniformly arranged on the lower disc (5) at intervals according to the circumference.

8. The coaxial mount for simultaneous positioning of a prism and a GNSS antenna according to claim 1, characterized by: and a mounting seat (10) for mounting a GPS measuring instrument is arranged at the center of the upper disc (9).

9. The coaxial mount for simultaneous positioning of a prism and a GNSS antenna according to claim 1, characterized by: the upper end of the supporting rod (7) is provided with an upper thread section (701), the upper disc (9) is provided with a connecting hole correspondingly matched with the upper thread section (701), and the upper thread section (701) is provided with a connecting nut (8).

10. The coaxial mount for simultaneous positioning of a prism and a GNSS antenna according to claim 1, characterized by: the lower end of the supporting rod (7) is provided with a lower threaded section (702), the lower disc (5) is provided with a bottom screw hole matched with the lower threaded section (702), and the supporting rod (7) is connected and fastened with the bottom screw hole through the lower threaded section (702).