CN214384491U - Cross-river leveling target and measuring device - Google Patents
Cross-river leveling target and measuring device Download PDFInfo
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- CN214384491U CN214384491U CN202120728983.6U CN202120728983U CN214384491U CN 214384491 U CN214384491 U CN 214384491U CN 202120728983 U CN202120728983 U CN 202120728983U CN 214384491 U CN214384491 U CN 214384491U
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Abstract
The utility model discloses a river-crossing leveling target and measuring device belongs to river-crossing leveling related equipment technical field. The device comprises a base plate, a sleeve frame and a lining frame, wherein the base plate is arranged on the lining frame through bolts, the lining frame and the sleeve frame are mutually fixed, and the sleeve frame is fixed on the river-crossing leveling rod. A small window is arranged in the center of the substrate and is provided with a horizontal indicating line. When in use, the horizontal indicating line and the river-crossing leveling rod scale are kept according to the measurement specification requirement. The device has been tested in different river-crossing stadia of Yangtze river and Huaihe river. And each index of the data obtained by testing meets the relevant standard requirement.
Description
Technical Field
The utility model belongs to the technical field of cross river leveling relevant equipment, more specifically say, relate to a cross river leveling sighting mark and measuring device.
Background
River-crossing leveling refers to leveling performed by a special method (inclined screw method, theodolite inclination angle method, optical micrometering method, etc.) in order to span obstacles (rivers, lakes, valleys, etc.) exceeding the length of a general leveling line of sight. The main methods adopted at present include 1. optical micrometer method, 2. inclined screw method, 3. theodolite inclination angle method, 4. distance measuring triangle elevation method and 5.GPS method. In the actual measurement work, the distance measurement triangulation elevation method is one of the most common methods for river-crossing leveling measurement, but the traditional collimation target has the disadvantages of complex operation, inconvenient use and low working efficiency.
The prior art relates to introduction of river-crossing leveling, and Chinese patent application numbers are as follows: 201920337893.7, the announcement date is: 2019-10-25, which comprises a base, a base connector vertically connected to the lower part of the base, a pipe level gauge horizontally fixed at the top of the base, connecting rods horizontally fixed at two sides of the base, and prism rods vertically and upwardly fixed on the connecting rods. The device is used for river-crossing leveling measurement in a matching mode, the direction of the prism does not need to be rotated in measurement, and real simultaneous opposite observation can be achieved, so that the river-crossing leveling precision and efficiency are improved.
The Chinese patent application numbers are: 201810373428.9, publication date is: 2018-11-16, the device comprises a plurality of groups of measuring devices arranged on two banks of a river, each measuring device comprises a coaxial target support frame and a total station, each coaxial target support frame comprises a top plate and a base, the top plate and the base are respectively provided with a first threaded hole and a second threaded hole which are opposite, a vernier gauge can be arranged in the first threaded holes and the second threaded holes in a penetrating mode and used for measuring the height of the instrument and the height of the target, target lamps and prism groups are arranged on the top plate, and the total station is detachably arranged on the base through a locking assembly. The method has the characteristics of synchronous and direct opposite observation, direct measurement of the instrument height and the target height, and obviously weakens the adverse effects of high errors of atmospheric refraction, earth curvature, instrument height and target height and the like in the triangular elevation measurement.
The Chinese patent application numbers are: 201920207525.0, the announcement date is: 2019-11-05, which is a river crossing target structure suitable for remote river crossing leveling, and comprises a scale and a target which are longitudinally arranged, wherein the middle of the front surface of the target is provided with a measuring mark which is transversely arranged; the target plate is provided with an opening, and the opening is positioned in the middle of the middle mark; the back of the target plate is connected with two mounting plates which are longitudinally arranged at intervals, a mounting channel is formed between the two mounting plates, and the opening is positioned between the two mounting plates, so that the number on the ruler can be conveniently read through the opening, and the measurement precision of river crossing leveling is greatly improved; the scale is arranged in the installation channel in a penetrating mode, the movable fixing piece is connected to the installation plate, the sighting plate is fixed or moves up and down relative to the scale through the movable fixing piece, the sighting plate can be conveniently and fast operated to move up and down on the scale, the position of the sighting plate is convenient to adjust, the sighting plate is also convenient to fix relative to the scale, and therefore river crossing leveling efficiency is high.
Disclosure of Invention
1. Problems to be solved
To current river-crossing leveling target preparation complicacy, use loaded down with trivial details problem, the utility model provides a river-crossing leveling target and measuring device. In the river-crossing leveling operation, the vertical distance between the horizontal indicating line and the surface of the river-crossing leveling rod can be kept smaller, so that the truest reality of the measured data is ensured.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model discloses a river-crossing leveling target, including base plate, cover frame and lining frame, base plate center department sets up the level indicating line, the cover frame sets up in base plate one side, and cover frame and level indicating line set up perpendicularly, set up the passageway between cover frame and the base plate, the lining frame sets up in cover frame both sides to meet with base plate and cover frame respectively. Through setting up horizontal indicating line on the base plate, the total station's of being convenient for calibration and survey sets up the cover frame behind the base plate, integrates target and levelling rod mutually for the horizontal indicating line of target can be convenient the realization be in on the horizontal plane, use the lining frame then to integrate between cover frame and the base plate, make the cover frame can paste tight base plate, then in the use of levelling rod, make the scale mark on the levelling rod be close to as far as possible with the horizontal indicating line of target, reduce measuring error.
As a further explanation of the present invention, the substrate is a glass substrate, and the glass substrate is provided with a first color region and a second color region, wherein the first color region and the second color region are alternately arranged. Because the center department needs to set up the reason of horizontal indicator line, the center department of base plate is the light colour as far as possible, in order to be convenient for look for the target in the measurement process, then need scribble the look on the base plate, improve the saliency of target, so choose for use the glass substrate of rectangle, on the one hand be convenient for realize, on the other hand, conveniently scribble the look processing on the glass substrate.
As a further explanation of the present invention, the first color zone is a light color glass plate, and the second color zone is a dark color glass plate. The glass substrate is adopted to adopt a light color and dark color alternating mode except for the central area, so that the target significance is improved, the target position can be observed conveniently, and the horizontal indicating line can be found accurately in the actual measurement process.
As a further explanation of the utility model, be provided with the preforming bolt on the cover frame, the welding meets between cover frame and the lining frame. Set up the preforming bolt on the cover frame, conveniently carry out the connection between cover frame and the levelling rod, avoid at the loading and unloading in-process of levelling rod, damage levelling rod.
As a further explanation of the present invention, the number of the tablet bolts is two or more. The arrangement of the plurality of pressing bolts can ensure the stability of the relative positions of the leveling rod and the target in the use process.
As a further explanation of the present invention, the lining frame and the base plate are fixed by bolts.
The utility model discloses a river-crossing leveling device, target, total powerstation and levelling rod including any one of the aforesaid, the levelling rod is arranged in the cover frame, total powerstation and levelling rod set up respectively on the check point. The total station, the leveling rod and the target are utilized to carry out triangular elevation measurement, and errors generated by measurement are reduced.
As a further explanation of the present invention, the leveling rod is provided with a leveling bubbler. The leveling bubble device is convenient for the leveling staff to be vertically arranged.
3. Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a river-crossing leveling target, through setting up the horizontal indicating line on the base plate, the calibration and the survey of total powerstation of being convenient for, set up the cover frame behind the base plate, integrate target and levelling rod mutually, make the horizontal indicating line of target can be convenient the realization be in on the horizontal plane, use the bush frame then integrate between cover frame and the base plate, make the cover frame can paste the base plate tightly, then in the use of levelling rod, make the scale mark on the levelling rod be close to as far as possible with the horizontal indicating line of target, reduce measuring error;
(2) the utility model discloses a river-crossing leveling target, because the reason that the center department need set up the horizontal indicator line, the center department of base plate is the light color as far as possible, in order to be convenient for look for the target in the measurement process, then need scribble the look on the base plate, improve the saliency of target, so choose the glass substrate of rectangle for use, on the one hand be convenient for realize, on the other hand, conveniently scribble the look processing on the glass substrate;
(3) the utility model discloses a river-crossing leveling target, adopt the glass substrate except that the central area all adopt light color and dark color alternate mode, in the process of actual measurement, improve the saliency of target, be convenient for observe the position of target, find the level indicating line;
(4) the utility model discloses a river-crossing leveling device utilizes total powerstation, levelling rod and the target of this application to carry out the triangle elevation measurement, reduces the error that the measurement produced.
Drawings
Fig. 1 is a schematic structural view of a base plate of a river-crossing leveling target according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a rear view of FIG. 1;
FIG. 4 is a left side view of FIG. 1;
fig. 5 is a schematic diagram of a state of river water measurement by river-crossing leveling of the utility model.
In the drawings: 1. the device comprises a base plate, 11, a horizontal indicating line, 12, a first color area, 13, a second color area, 2, a sleeve frame, 3, a lining frame, 4, a pressing bolt, 5, a leveling rod, 6 and a total station.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
Example 1
As shown in fig. 1 to 4, the river-crossing leveling target of the present embodiment includes a base plate 1, a sleeve holder 2, a liner holder 3, and a press bolt 4.
The center of the substrate 1 is provided with a horizontal indicating line 11, the substrate 1 is made of light organic glass, the glass substrate 1 is provided with a first color area 12 and a second color area 13, and the first color area 12 and the second color area 13 are alternately arranged (the first color area 12 and the second color area 13 are only arranged to improve the significance of a target, and can also be arranged in other shapes). A small window is arranged in the center of the substrate 1, and a horizontal indicating line 11 is arranged. When in use, the horizontal indicating line 11 and the scale of the river-crossing leveling rod 5 are kept according to the requirement of measurement specification. Because the center needs to be provided with the horizontal indicating line 11, the center of the substrate 1 is light color as much as possible, in order to facilitate finding the target in the measuring process, the substrate 1 needs to be colored, and the target significance is improved, so that the rectangular glass substrate 1 is selected, on one hand, the realization is convenient, and on the other hand, the coloring processing is convenient to be carried out on the glass substrate 1. The first colored region 12 is a light colored glass sheet and the second colored region 13 is a dark colored glass sheet. The glass substrate 1 is used in a light color and dark color alternating mode except for the central area, so that the target significance is improved, the target position can be observed conveniently, and the horizontal indicating line 11 can be found accurately in the actual measurement process.
Set frame 2 sets up in base plate 1 one side, and set frame 2 sets up with 11 perpendicular settings of horizontal indicator line, sets up the passageway between set frame 2 and the base plate 1, and the passageway is used for placing levelling rod 5, and the setting of liner frame 3 is in set frame 2 both sides to meet with base plate 1 and set frame 2 respectively. Through setting up horizontal indicating line 11 on base plate 1, the total station 6's of being convenient for calibration and survey, set up cover frame 2 behind base plate 1, integrate target and levelling rod 5 mutually, make the horizontal indicating line 11 of target can be convenient the realization be in on the horizontal plane, use the lining frame 3 then to integrate between cover frame 2 and the base plate 1, make cover frame 2 can paste tight base plate 1, then in the use of levelling rod 5, make the scale mark on the levelling rod 5 be close to as far as possible with the horizontal indicating line 11 of target, reduce measuring error.
The sleeve frame 2 is provided with a pressing bolt 4, and the sleeve frame 2 is welded with the lining frame 3. Set up preforming bolt 4 on the cover frame 2, conveniently carry out the connection between cover frame 2 and the levelling rod 5, avoid at the loading and unloading in-process of levelling rod 5, damage levelling rod 5.
The number of the pressing bolts 4 is two, and the pressing bolts 4 are arranged in a plurality of ways, so that the stability of the relative position of the leveling rod 5 and the target in the use process can be ensured, and the lining frame 3 and the substrate 1 are fixed through bolts.
Example 2
The embodiment is basically the same as the embodiment 1, except that the number of the tablet bolts 4 is 4, and the tablet bolts are symmetrically and uniformly distributed on the surface of the jacket frame 2 far away from the base plate 1.
Example 3
As shown in fig. 5, the river-crossing leveling device of the present embodiment includes the target of embodiment 1 or embodiment 2, and a total station 6 and a leveling rod 5, the leveling rod 5 is disposed in the holster 2, and the total station 6 and the leveling rod 5 are respectively disposed at the inspection points. The total station 6, the leveling rod 5 and the target are used for triangular elevation measurement, and errors generated by measurement are reduced. The leveling rod 5 is provided with a leveling bubble device. The leveling bubble device is arranged to facilitate the vertical arrangement of the leveling rod 5.
By using the target and triangle elevation measuring device, a distance measuring triangle elevation method (national first-class and second-class leveling Specification GB/T12897-2006) mode is adopted for measurement, and the error of a test result is relatively small.
The above examples describe the present invention and its embodiments, and the description is not intended to be limiting. It should be noted that, for those skilled in the art, without departing from the inventive concept of the present invention, the structural modes and embodiments similar to the technical solutions should be designed without creativity, and all shall fall within the protection scope of the present invention.
Claims (8)
1. A river-crossing leveling target, characterized in that: including base plate (1), cover frame (2) and lining frame (3), base plate (1) center department sets up horizontal indicating line (11), cover frame (2) set up in base plate (1) one side, and cover frame (2) set up perpendicularly with horizontal indicating line (11), set up the passageway between cover frame (2) and base plate (1), lining frame (3) set up in cover frame (2) both sides to meet with base plate (1) and cover frame (2) respectively.
2. A river-crossing leveling target as claimed in claim 1, wherein: the substrate (1) is a glass substrate (1), a first color area (12) and a second color area (13) are arranged on the glass substrate (1), and the first color area (12) and the second color area (13) are alternately arranged.
3. A river-crossing leveling target as claimed in claim 2, wherein: the first color area (12) is a light color glass plate, and the second color area (13) is a dark color glass plate.
4. A river-crossing leveling target as claimed in claim 1, wherein: the sleeve frame (2) is provided with a pressing bolt (4), and the sleeve frame (2) is welded with the lining frame (3).
5. A river-crossing leveling target as claimed in claim 4, wherein: the number of the pressing bolts (4) is more than two.
6. A river-crossing leveling target according to any one of claims 1-5, wherein: the lining frame (3) and the substrate (1) are fixed through bolts.
7. The utility model provides a river-crossing leveling device, includes total powerstation (6) and levelling rod (5), its characterized in that: the target of any one of claims 1-6, further comprising said level gauge (5) being disposed within said holster (2), said total station (6) and level gauge (5) being respectively disposed at an inspection point.
8. A river-crossing leveling device according to claim 7, wherein: and a leveling bubble device is arranged on the leveling rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120728983.6U CN214384491U (en) | 2021-04-09 | 2021-04-09 | Cross-river leveling target and measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120728983.6U CN214384491U (en) | 2021-04-09 | 2021-04-09 | Cross-river leveling target and measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214384491U true CN214384491U (en) | 2021-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120728983.6U Active CN214384491U (en) | 2021-04-09 | 2021-04-09 | Cross-river leveling target and measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214384491U (en) |
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2021
- 2021-04-09 CN CN202120728983.6U patent/CN214384491U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 243000 No. 1500, middle Jiangdong Avenue, Huashan District, Ma'anshan City, Anhui Province Patentee after: Maanshan Surveying and Mapping Technology Institute Co.,Ltd. Address before: 243000 No. 1500, middle Jiangdong Avenue, Huashan District, Ma'anshan City, Anhui Province Patentee before: MAANSHAN Institute of Surveying and Mapping Technology |
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| CP01 | Change in the name or title of a patent holder |