Auxiliary device for precision triangulation elevation river-crossing leveling measurement of total station
Through the design of the precision triangular elevation cross-river level measurement auxiliary device of the total station, the prism and bracket structure with automatic angle rotation function are used to solve the problems of multi-person cooperation and low efficiency in traditional measurements, and the efficient and accurate cross-river level is achieved. Measurement.
Patent Information
- Application Number
- CN202421109523.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-21
AI Technical Summary
Traditional geometric level measurements have problems of large vibration and poor data quality during cross-river construction, and precision triangular elevation measurement requires multiple people to cooperate, which is not efficient.
A total station precision triangular elevation cross-river level measurement auxiliary device is designed, including a measuring tripod, a measuring bracket, a second prism base, a second prism, a second prism base, a first prism base, a first prism, A viewing mark uses the prism and bracket structure with automatic angle rotation function to simplify the measurement process.
The cross-river level measurement can be completed by single and double persons, which improves measurement efficiency and data accuracy, and simplifies the operation process.
Smart Images
Figure CN222277980U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trigonometric height-crossing river leveling measurement, in particular to a total station precision trigonometric height-crossing river leveling measurement auxiliary device. Background Art
[0002] With the rapid development of cities, more and more projects are crossing rivers. However, during the construction process, the traditional geometric leveling method needs to cross over existing bridges. However, most bridges have heavy traffic and produce large vibrations. In addition, the geometric leveling method has a long span and poor data quality, which cannot meet the accuracy requirements.
[0003] In recent years, with the development of total stations, especially the emergence of automatic sighting total stations with automatic identification, sighting targets, high-precision angle and distance measurement, it has become possible to replace traditional high-level leveling with precision trigonometric height measurement. However, normal precision trigonometric engineering measurement requires the cooperation of multiple people, such as 2-4 assistants. The prism needs to be rotated continuously during each measurement, and the prism needs to be rotated back to its original position after each measurement. This brings inconvenience to the measurement and is inefficient.
[0004] Therefore, how to improve the efficiency and convenience of precision triangulation engineering measurement is an urgent problem to be solved in this field. Utility Model Content
[0005] The utility model aims at the problems in the prior art and provides a total station precision trigonometric height cross-river leveling auxiliary device, which solves the problems in the prior art that trigonometric height measurement requires cooperation of multiple persons and measurement is inconvenient.
[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a total station precision trigonometric height cross-river leveling measurement auxiliary device, comprising a measuring tripod, a measuring bracket, a second prism base, a second prism, a second sighting mark, and a second bolt;
[0007] The measuring tripod is vertically placed above the point to be measured, the measuring bracket is arranged above the measuring tripod and connected to the measuring tripod through a second bolt, the second prism base is placed above the steel plate on the lower side of the measuring bracket and connected to the measuring tripod, the second prism is fixed on the second prism base, and the second target mark sleeve is arranged on the second prism and has an automatic angle rotation function.
[0008] The total station precision trigonometric height cross-river leveling auxiliary device also includes a first bolt, a first prism base, a first prism, and a first target mark. The first prism base is placed above the upper steel plate of the measuring bracket and connected with the first bolt. The first prism is fixed on the first prism base. The first target mark is mounted on the first prism and has an automatic angle rotation function.
[0009] Furthermore, the threaded openings on the upper and lower sides of the aforementioned measuring bracket are on the same plumb line and located in the center of the steel plate.
[0010] Furthermore, the aforementioned measuring bracket is a hollow rectangular parallelepiped structure.
[0011] Furthermore, the aforementioned measuring bracket is made of a steel plate with a thickness of 2-3 mm.
[0012] Furthermore, the length, width and height of the aforementioned measuring bracket are within the range of 0.45-0.5m, and the measuring bracket is a thin steel tube. Compared with the prior art, the beneficial technical effects of the above technical solution adopted by the utility model are as follows:
[0013] The utility model provides a total station precision trigonometric height cross-river leveling auxiliary device, which has a simple structure, is easy to install and operate, and collects distance and angle data through a prism fixed on a measuring bracket, thus overcoming the inconvenience caused by the frequent need for personnel to move around and rotate the prism, and can be widely used in precision trigonometric height cross-river leveling work. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front view of the utility model;
[0015] In the figure: 1-measuring tripod, 2-measuring bracket, 3-second prism base, 4-second prism, 5-second target mark, 6-second bolt, 7-first bolt, 8-first prism base, 9-first prism, 10-first target mark. DETAILED DESCRIPTION
[0016] In order to better understand the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings.
[0017] Various aspects of the utility model are described in the present invention with reference to the accompanying drawings, in which many illustrative embodiments are shown. The embodiments of the present invention are not limited to those described in the accompanying drawings. It should be understood that the present invention is implemented by any of the various concepts and embodiments introduced above, as well as the concepts and embodiments described in detail below, because the concepts and embodiments disclosed in the utility model are not limited to any implementation. In addition, some aspects disclosed in the utility model can be used alone or in any appropriate combination with other aspects disclosed in the utility model.
[0018] Although the present invention has been described above with preferred embodiments, it is not intended to limit the present invention. A person with ordinary knowledge in the technical field to which the present invention belongs may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the definition of the claims.
[0019] like Figure 1 As shown, the utility model provides a total station precision trigonometric height cross-river leveling measurement auxiliary device, comprising: a measuring tripod 1, a measuring bracket 2, a second prism base 3, a second prism 4, a second sighting mark 5, and a second bolt 6;
[0020] The measuring tripod 1 is vertically placed above the point to be measured, the measuring bracket 2 is placed above the measuring tripod 1 and connected to the measuring tripod 1 through the second bolt 6, the second prism base 3 is placed above the steel plate at the lower side of the measuring bracket 2 and connected to the measuring tripod 1, the second prism 4 is fixed on the second prism base 3, and the second target mark 5 is sleeved on the second prism 4 and has an automatic angle rotation function. The threaded openings on the upper and lower sides of the measuring bracket 2 are on the same plumb line and located at the center of the steel plate.
[0021] The measuring bracket 2 is a hollow long cube structure, made of 2-3mm thick steel plate, with four corners connected by thin steel pipes with a height of 0.45-0.5m, and connected to the second bolt 6 of the measuring tripod 1 through the threaded circular hole below the measuring bracket 2.
[0022] The utility model also includes a first bolt 7, a first prism base 8, a first prism 9, and a first target mark 10. The first prism base 8 is placed above the upper steel plate of the measuring bracket 2 and connected with the first bolt 7. The first prism 9 is fixed on the first prism base 8. The first target mark 10 is sleeved on the first prism 9 and has an automatic angle rotation function.
[0023] The working process of the utility model is as follows: the utility model is set up on the point to be measured, and the prism 4 and the second target mark 5 are rotated toward the total station of the own side, and the first prism 9 and the first target mark 10 are rotated toward the total station on the opposite side of the river bank. The upper and lower prisms and the target mark on the opposite bank face the opposite side, the lower prism and the target mark face the total station on the opposite bank, and the upper prism and the target mark face the total station of the own side. In actual production, only two people are needed to carry out cross-river leveling of triangulated engineering, saying goodbye to the mutual cooperation of four to six people in traditional triangulated elevation cross-river leveling. In addition, this device and method avoid the frequent rotation of prisms during the measurement process in the cross-river leveling of triangulated engineering, improve the accuracy of the measurement data, and greatly improve work efficiency.
Claims
1. A total station precision trigonometric height cross-river leveling auxiliary device, characterized in that: It comprises a measuring tripod (1), a measuring bracket (2), a second prism base (3), a second prism (4), a second target mark (5), and a second bolt (6); The measuring tripod (1) is vertically placed above the point to be measured, the measuring bracket (2) is arranged above the measuring tripod (1) and connected to the measuring tripod (1) via a second bolt (6), the second prism base (3) is placed above the lower steel plate of the measuring bracket (2) and connected to the measuring tripod (1), the second prism (4) is fixed on the second prism base (3), and the second target mark (5) is sleeved on the second prism (4) and has an automatic angle rotation function; The total station precision trigonometric height cross-river leveling auxiliary device also includes a first bolt (7), a first prism base (8), a first prism (9), and a first target mark (10); the first prism base (8) is placed above the upper steel plate of the measuring bracket (2) and connected with the first bolt (7); the first prism (9) is fixed on the first prism base (8); and the first target mark (10) is sleeved on the first prism (9) and has an automatic angle rotation function.
2. The total station precision trigonometric height cross-river leveling auxiliary device according to claim 1 is characterized in that: The threaded openings on the upper and lower sides of the measuring bracket (2) are on the same plumb line and located at the center of the steel plate.
3. The total station precision trigonometric height cross-river leveling auxiliary device according to claim 1 is characterized in that: The measuring bracket (2) is a hollow rectangular parallelepiped structure.
4. The total station precision trigonometric height cross-river leveling auxiliary device according to claim 3 is characterized in that: The measuring bracket (2) is made of a steel plate with a thickness of 2-3 mm.
5. The total station precision trigonometric height cross-river leveling auxiliary device according to claim 4 is characterized in that: The length, width and height of the measuring bracket (2) are in the range of 0.45-0.5m, and the measuring bracket (2) is a thin steel pipe.