CN214893311U - Shield tunnel segment attitude measuring device - Google Patents
Shield tunnel segment attitude measuring device Download PDFInfo
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- CN214893311U CN214893311U CN202121501528.9U CN202121501528U CN214893311U CN 214893311 U CN214893311 U CN 214893311U CN 202121501528 U CN202121501528 U CN 202121501528U CN 214893311 U CN214893311 U CN 214893311U
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- ruler body
- measuring device
- shield tunnel
- tunnel
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Abstract
The utility model discloses a shield tunnel section of jurisdiction gesture measuring device belongs to tunnel engineering and measures technical field, and this shield tunnel section of jurisdiction gesture measuring device includes: a total station, a level bar and a 360-degree prism; the total station is arranged in the tunnel; the leveling rod comprises a rod body, and the rod body can be horizontally arranged in the tunnel; the 360-degree prism is connected with the center of the ruler body, and the total station obtains measurement data according to light reflected by the 360-degree prism. The utility model provides a shield tunnel section of jurisdiction gesture measuring device uses the center of 360 prisms of total powerstation direct measurement, calculates the size of 360 prism center deviation tunnel center lines, reads the horizontal distance of 360 prism centers zero scale to the section of jurisdiction, later obtains the gesture of section of jurisdiction through above-mentioned two data, need not to measure a plurality of position coordinates and elevation, can improve and measure work efficiency.
Description
Technical Field
The utility model relates to a technical field is measured in tunnel engineering, concretely relates to shield tunnel section of jurisdiction gesture measuring device.
Background
At present, with the continuous improvement of the economic development level of China, the subway construction achieves remarkable results, great convenience is brought to people for going out, and the construction of the interval tunnel as underground rail transit is a key point and is also a difficult point. The shield construction is an underground tunnel construction technology with advanced level in the world, and segments are quickly assembled to form a ring after shield propulsion is finished. The formed segment serving as a lining supporting structure is required to have high strength, high precision, high quality and high impermeability, and the posture of the formed segment determines whether the axis of the whole tunnel meets the design requirements.
The existing shield tunnel segment attitude measurement method needs to adopt a total station instrument to measure and set plane coordinates and a level instrument to measure and set height. Three point position coordinates and elevations are acquired on each tunnel section, the posture of the segment is calculated, and more procedures and personnel are needed for measurement, so that the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a shield tunnel section of jurisdiction gesture measuring device to solve current shield tunnel section of jurisdiction gesture measuring method and cause the lower technical problem of work efficiency.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
according to the utility model discloses an embodiment provides a shield tunnel section of jurisdiction gesture measuring device, include:
a total station, which is arranged in a tunnel;
the leveling rod comprises a rod body, and the rod body can be horizontally arranged in the tunnel;
the 360-degree prism is connected with the center of the ruler body, and the total station obtains measurement data according to the 360-degree reflected light.
Further, a connecting seat is arranged at the center of the ruler body, and the bottom of the 360-degree prism can be connected with the connecting seat.
Furthermore, the level bar also comprises a first clamping part and a second clamping part, the first clamping part is arranged at one end of the bar body, and the first clamping part can stretch along the length direction of the bar body; the second clamping portion is arranged at the other end of the ruler body and can stretch along the length direction of the ruler body.
Further, the ruler body, the first clamping portion and the second clamping portion are all made of aluminum alloy.
Further, a bubble level meter is arranged on the ruler body along the horizontal direction of the ruler body.
Further, a bubble level meter is arranged on the ruler body along the vertical direction of the ruler body.
Further, a handle is arranged on the ruler body.
Further, the cross section of the ruler body along the horizontal direction of the tunnel is rectangular.
The embodiment of the utility model has the following advantage:
the ruler body can be horizontally arranged in a tunnel, the 360-degree prism is connected with the center of the ruler body, the total station obtains measurement data according to light reflected by 360 degrees, the total station is used for directly measuring the center of the 360-degree prism, the size of the center of the 360-degree prism deviating from the center line of the tunnel is calculated, the horizontal distance from the center of the 360-degree prism to a duct piece is read, then the posture of the duct piece is obtained through the two data, a plurality of point position coordinates and elevations do not need to be measured, and the measurement working efficiency can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural diagram of a horizontal ruler in a shield tunnel segment attitude measurement device according to an embodiment of the present invention;
fig. 2 is the utility model discloses an embodiment provides a shield tunnel section of jurisdiction gesture measuring device in horizontal ruler and 360 prisms install the schematic diagram in the tunnel.
In the figure: 1-a duct piece; 2-360 degree prism; 3-a horizontal ruler; 4-a handle; 5-a connecting seat; 6-a first clamping part; 7-a second clamping part; 8-bubble level meter.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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. In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
As shown in fig. 1 and fig. 2, according to the utility model discloses an embodiment provides a shield tunnel section of jurisdiction gesture measuring device, include: total station (not shown), level 3 and 360 ° prism 2; the total station is arranged in the tunnel; the level ruler 3 comprises a ruler body, and the ruler body can be horizontally arranged in the tunnel; the 360-degree prism 2 is connected with the center of the ruler body, and the total station obtains measurement data according to light reflected by the 360-degree prism.
Specifically, the total station converts into measured data (namely, different pulse or electromagnetic wave) according to the light of 360 prism reflection, and the laminating of the internal face in tunnel is provided with a plurality of sections of jurisdiction 1, uses the total station direct measurement 360 prism 2's center, calculates 360 prism 2 center deviation tunnel center line A's size, reads 360 prism 2 center zero scale to section of jurisdiction 1's horizontal distance, later can obtain the gesture of section of jurisdiction 1 in substituting the measurement model through above-mentioned two data.
The ruler body is provided with scales, 0 is marked at the center of the ruler body, and data scales from small to large are sequentially marked along the length direction of the ruler body to the direction far away from the center of the ruler body. The total station can be arranged at any position of the tunnel as long as it can receive light reflected by 360 degrees.
Further, the center of the ruler body is provided with a connecting seat 5, and the bottom of the 360-degree prism 2 can be connected with the connecting seat 5.
Specifically, the 360-degree prism 2 can be detachably connected to the ruler body through the connecting seat 5, and the detachable structure is convenient for mounting and dismounting the measuring device.
Furthermore, the level ruler 3 also comprises a first clamping part 6 and a second clamping part 7, the first clamping part 6 is arranged at one end of the ruler body, and the first clamping part 6 can stretch along the length direction of the ruler body; the second clamping portion 7 is arranged at the other end of the ruler body, and the second clamping portion 7 can stretch along the length direction of the ruler body.
Specifically, the first clamping portion 6 and the second clamping portion 7 are also provided with data scales, and after the first clamping portion 6 and the second clamping portion 7 extend along the length direction of the ruler body, the data scales can be continuous with the data scales of the ruler body.
Further, the ruler body, the first clamping portion 6 and the second clamping portion 7 are all made of aluminum alloy.
Specifically, the material that sets up the aluminum alloy has the quality light, the transportation of being convenient for, and is higher to aluminum alloy tube utilization ratio.
Further, a bubble level 8 is arranged on the ruler body along the horizontal direction.
Specifically, the bubble level 8 is provided in the horizontal direction of the blade body, and the levelness of the leveling rod 3 can be maintained.
Further, a bubble level meter 8 is arranged on the ruler body along the vertical direction of the ruler body.
Specifically, a bubble level 8 is provided in the vertical direction of the blade body, and the plumb bob of the leveling blade 3 can be maintained.
Further, a handle 4 is arranged on the ruler body.
In particular, it is convenient to grasp level 3 by handle 4 during installation.
Further, the cross section of the ruler body along the horizontal direction of the tunnel is rectangular.
The embodiment of the utility model provides a shield tunnel section of jurisdiction gesture measuring device uses 360 prism 2 centers on the total powerstation direct measurement device, calculates the skew tunnel center line A size in prism center, reads the horizontal distance of the zero scale of prism center to section of jurisdiction 1 when using. The posture of the segment 1 can be obtained through two dimensions. The original 3 measurement point positions on the same section are reduced to 1, the measurement error is reduced, and the measurement precision is improved. The time of the measuring process is saved, the work which needs at least three persons to finish originally is finished, and the work can be finished by two persons by adopting a measuring device. The working efficiency is improved, the labor intensity is reduced, the labor is saved, and the cost is saved.
In conclusion, the ruler body can be horizontally arranged in the tunnel, the 360-degree prism 2 is connected with the center of the ruler body, the total station obtains measurement data according to light reflected by the 360-degree prism, the total station is used for directly measuring the center of the 360-degree prism 2, the size of the center of the 360-degree prism 2 deviating from the center line A of the tunnel is calculated, the horizontal distance from the center zero scale of the 360-degree prism 2 to the duct piece 1 is read, then the posture of the duct piece 1 is obtained through the two data, the coordinates and the elevation of a plurality of point positions do not need to be measured, and the measurement working efficiency can be improved.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a shield tunnel section of jurisdiction gesture measuring device which characterized in that includes:
a total station, which is arranged in a tunnel;
the horizontal ruler (3) comprises a ruler body, and the ruler body can be horizontally arranged in the tunnel;
the total station comprises a 360-degree prism (2), the 360-degree prism (2) is connected with the center of the ruler body, and the total station obtains measurement data according to light reflected by the 360-degree prism.
2. The shield tunnel segment attitude measuring device according to claim 1, wherein a connecting seat (5) is provided at the center of the ruler body, and the bottom of the 360 ° prism (2) can be connected with the connecting seat (5).
3. The shield tunnel segment attitude measuring device according to claim 1, wherein the level ruler (3) further comprises a first clamping portion (6) and a second clamping portion (7), the first clamping portion (6) is arranged at one end of the ruler body, and the first clamping portion (6) can stretch and retract along the length direction of the ruler body; the second clamping portion (7) is arranged at the other end of the ruler body, and the second clamping portion (7) can stretch along the length direction of the ruler body.
4. The shield tunnel segment attitude measurement device according to claim 3, wherein the ruler body, the first clamping portion (6) and the second clamping portion (7) are all made of aluminum alloy.
5. The shield tunnel segment attitude measuring device according to claim 1, wherein a bubble level gauge (8) is provided on the ruler body in a horizontal direction thereof.
6. The shield tunnel segment attitude measuring device according to claim 1, wherein a bubble level gauge (8) is provided on the ruler body in a vertical direction thereof.
7. The shield tunnel segment attitude measuring device according to claim 1, wherein a handle (4) is provided on the ruler body.
8. The shield tunnel segment attitude measuring device of claim 1, wherein a cross section of the ruler body in a horizontal direction of the tunnel is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121501528.9U CN214893311U (en) | 2021-07-02 | 2021-07-02 | Shield tunnel segment attitude measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121501528.9U CN214893311U (en) | 2021-07-02 | 2021-07-02 | Shield tunnel segment attitude measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214893311U true CN214893311U (en) | 2021-11-26 |
Family
ID=78907558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121501528.9U Active CN214893311U (en) | 2021-07-02 | 2021-07-02 | Shield tunnel segment attitude measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214893311U (en) |
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2021
- 2021-07-02 CN CN202121501528.9U patent/CN214893311U/en active Active
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