CN215491711U - Positioning device and measuring system for elevation transfer measurement - Google Patents
Positioning device and measuring system for elevation transfer measurement Download PDFInfo
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- CN215491711U CN215491711U CN202121541363.8U CN202121541363U CN215491711U CN 215491711 U CN215491711 U CN 215491711U CN 202121541363 U CN202121541363 U CN 202121541363U CN 215491711 U CN215491711 U CN 215491711U
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- connecting rod
- positioning device
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- fixed frame
- measuring plate
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Abstract
The utility model relates to the technical field of engineering construction, and discloses a positioning device and a measuring system for elevation transfer measurement, which comprise: the device comprises a fixing device, a measuring device and a connecting rod; when the measuring plate can rotate around the fixed frame, the connecting rod is a straight rod or a telescopic rod; when the measuring plate can not rotate around the fixed frame, the connecting rod is a telescopic rod which can be detachably inserted. The utility model has the following advantages and effects: this application can need not to carry out complicated position lofting process when carrying out vertical elevation transmission, and then the complexity when quick effectual reduction measurement location. Meanwhile, the measurement does not need lofting, the positioning can be quickly realized only through a laser projector, and errors caused by shaking of the pier top prism can be corrected simply, conveniently and quickly, so that the height measurement transmission of the total station becomes very easy.
Description
Technical Field
The application relates to the technical field of engineering construction, in particular to a positioning device and a measuring system for elevation transfer measurement.
Background
At present, in current bridge work progress, because the pier stud is more and more high, more and more far away from the bank, what pier crown elevation transmission mainly adopted is the vertical elevation transmission of total powerstation, all need carry out the position lofting earlier when the elevation transmission, and traditional method operation is comparatively complicated has following defect:
because the upper point and the lower point are required to be positioned on the same vertical line, the coordinates of the pier top prism are measured firstly, and then the point is lofted and marked at the ground by utilizing the lofting function of the total station. Due to the fact that the conventional method is complex in operation steps, the workload of measuring personnel is large, fatigue is easy to occur, disturbance of factors such as wind power is easy to occur, the pier top prism is easy to shake, errors occur in front and back data, lofting needs to be conducted again, and the height measurement transmission of the total station is very difficult.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a positioner and measurement system for height transmission measurement to realize convenient to use, the effect of the accurate location of being convenient for.
In order to achieve the above purposes, on one hand, the technical scheme is as follows:
the positioning device for the height transmission measurement is used for the height measurement of a point to be measured, and comprises:
the fixing device is arranged at the point to be measured, and a level gauge is arranged on the upper surface of the fixing device;
the measuring device comprises a fixed frame and a measuring plate, wherein the measuring plate is connected inside the fixed frame, and the upper surface and the lower surface of the measuring plate are respectively provided with an observation prism and a laser projector;
a connecting rod connecting the fixing device and the measuring device;
when the measuring plate can rotate around the fixed frame, the connecting rod is a straight rod or a telescopic rod;
when the measuring plate can not rotate around the fixed frame, the connecting rod is a telescopic rod which can be detachably inserted.
Preferably, the upper surface of the fixing device is also provided with a hand-holding groove.
Preferably, a cavity is arranged in the fixing device, and a counterweight is filled in the cavity.
Preferably, when the connecting rod is the telescopic link, the telescopic link includes outer tube and the inner tube of pegging graft in the outer tube, and the inner tube surface is provided with the scale that is used for instructing telescopic link extension length.
Preferably, the section of the connecting rod is square, and the inner pipe can be detachably inserted into the outer pipe.
Preferably, the scales are symmetrically arranged on the upper surface and the lower surface of the inner pipe of the connecting rod.
Preferably, the fixed frame is U-shaped, the closed end of the fixed frame is fixedly connected with the connecting rod, the measuring plate is circular, and two sides of the measuring plate are rotatably or fixedly connected with the fixed frame.
Preferably, the laser projector is a laser cross projector.
Preferably, the central axis of the observation prism coincides with the central axis of the laser projector.
The application also provides an elevation transmission measurement system, which is characterized in that: comprising at least one total station and at least one aforementioned positioning device, said total station being located directly below a measuring device of said positioning device.
The beneficial effect that technical scheme that this application provided brought includes:
the utility model provides a positioner and measurement system for elevation transmission is measured, through the level and the fixed position of the whole positioner of fixing device leveling, turn over measuring device again for the one side that is provided with the laser projector is down, marks the observation point on ground, then adjusts measuring device through the connecting rod and makes observation prism down, erects the total powerstation at the observation point of sign, just aims at total powerstation and observation prism on same vertical line fast.
This application can need not to carry out complicated position lofting process when carrying out vertical elevation transmission, and then the complexity when quick effectual reduction measurement location. Meanwhile, the measurement does not need lofting, the positioning can be quickly realized only through a laser projector, and errors caused by shaking of the pier top prism can be corrected simply, conveniently and quickly, so that the height measurement transmission of the total station becomes very easy.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of one embodiment of the present application.
Fig. 2 is a schematic structural diagram of the positioning device in the embodiment shown in fig. 1.
FIG. 3 is a schematic view of one side of a measuring device according to another embodiment of the present disclosure.
Fig. 4 is a schematic view of another side of the measuring device in the embodiment of fig. 3.
Reference numerals:
1. a fixing device; 11. a hand holding groove; 12. a cavity; 13. a level gauge; 2. a measuring device; 21. an observation prism; 22. a laser projector; 23. a fixing frame; 24. measuring a plate; 3. a connecting rod; 311. an inner tube; 312. an outer tube; 32. calibration; 4. a total station.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment provides a positioning device for elevation transmission measurement, as shown in fig. 1, the positioning device comprises a fixing device 1, a measuring device 2 and a connecting rod 3, the fixing device 1 is arranged at a point to be measured, and a level 13 is arranged on the upper surface of the fixing device to ensure the levelness of the whole positioning device. The measuring device 2 is connected to the fixing device 1 through the connecting rod 3, the measuring device 2 is divided into a fixing frame 23 and a measuring plate 24, the measuring plate 24 is connected to the inside of the fixing frame 23 and is divided into two rotatable forms and two non-rotatable forms, and the two sides of the measuring plate 24 are respectively a laser projector 22 and an observation prism 21. During the location, indicate the measuring point on ground through the one side with laser projector 22 down, conveniently settle total powerstation 4, then will measure board 24 upset for survey prism 21 one side is down, measures through total powerstation 4.
The form of the turning over of the measuring plate 24 is mainly divided into two main categories of embodiments, as shown in fig. 2, which have in common that the measuring plate 24 and the fixing frame 23 as well as the fixing device 1 are kept horizontal at the same time. When measuring board 24 is the nonrotatable embodiment, connecting rod 3 is the detachable telescopic link this moment, and the structure of telescopic link has the multilayer sleeve pipe usually, can be with the sleeve pipe of connecting rod 3 split each other, will measure board 24 and rotate 180 reinsertions, accomplish the upset of measuring board 24.
When the measuring plate 24 is a rotatable embodiment, the connecting rod 3 is a fixed straight rod or a telescopic rod, and the turning process of the measuring plate 24 is completed by the rotation of the measuring plate 24. When connecting rod 3 is the telescopic link, can be for there being the multilayer sleeve pipe for aforementioned embodiment is the same, can extend connecting rod 3, conveniently measure at some measuring points that are comparatively close to inside, connecting rod 3 is inseparable in general embodiment, can be like in the nonrotatable embodiment of like above-mentioned measurement board 24 in some embodiments, can be with the telescopic link split, the purpose is the convenient measurement board of changing.
When connecting rod 3 is fixed straight-bar, connecting rod 3 is unmovable, connects between fixing device 1 and the measuring device 2 relatively fixed, can not lead to producing positional deviation between fixing device 1 and the measuring device 2 because of connecting rod 3 long-term activity, and final detection precision is higher.
In some preferred embodiments, as shown in fig. 2, the upper surface of the fixing device 1 is further provided with a holding groove 11, generally, the holding groove 11 is an inward concave groove, and in some embodiments, part of the inner side wall of the holding groove 11 is also inward concave, so that the holding is convenient for a constructor to hold. The provision of the handhold slot 11 allows the fixing device 1 to be fixed by simple manual work.
In some preferred embodiments, as shown in fig. 2, a cavity 12 is provided in the fixing device 1, the cavity 12 being filled with a certain weight, the cavity 12 being located generally near the side of the fixing device 1 remote from the connecting rod 3 for balancing the weight at both ends of the positioning device.
In some preferred embodiments, as shown in fig. 2, when the connecting rod 3 is a telescopic rod, namely, an embodiment in which the measuring plate 24 is not reversible and an embodiment in which a part of the measuring plate 24 is reversible, the connecting rod 3 includes an outer tube 312 and an inner tube 311, and the inner tube 311 is inserted into the outer tube 312. Generally, which of the inner tube 311 and the outer tube 312 is connected to the fixing device 1 and which is connected to the measuring device 2 can be used, but in some embodiments where the inner tube 311 and the outer tube 312 are detachable, since the inner tube 311 has a smaller cross section and is more easily damaged than the outer tube 312 after the measuring device 2 is exposed to an external force, the inner tube 311 is connected to the measuring device 2, and is conveniently replaced together with the measuring device 2.
As a further optimization, as shown in fig. 2, the cross section of the connecting rod 3 is square, that is, the cross sections of the inner tube 311 and the outer tube 312 are both square, and the inner tube 311 is detachably inserted into the outer tube 312, so that the relative turning between the inner tube 311 and the outer tube 312 is limited to 180 °, which is convenient for a user to easily and accurately turn 180 °, and avoids the difficulty that the user is difficult to completely align the measuring device 1 and the fixing device 2 during operation. In a more common embodiment, the cross section of the connecting rod 3 is rectangular, so that a user can easily identify the upper surface and the lower surface, and can quickly align and insert after being detached, thereby simplifying the operation.
As a further optimization, as shown in fig. 2, the scales 32 are symmetrically arranged on the upper and lower surfaces of the inner tube 311 in the connecting rod 3, so that the scales 32 can be observed during operation, and the horizontal position of the observation point can be converted to the horizontal position of the measurement point.
In some preferred embodiments, as shown in fig. 3 and 4, the fixing frame 23 is U-shaped, the closed end is fixedly connected with the connecting rod 3, the measuring plate 24 is circular and is fixedly or rotatably connected with the fixing frame 23, in some specific embodiments, a connecting end vertically extends inwards between two opposite sides of the fixing frame 23, the measuring plate 24 is sleeved outside the connecting end, and the embodiments that the measuring plate 24 can be turned and the embodiments that the measuring plate 24 cannot be turned are divided according to the connection relationship between the measuring plate 24 and the connecting end. In embodiments where measurement plate 24 is reversible, there is a rotational connection between measurement plate 24 and the tip; in the embodiment where the measuring plate 24 is not reversible, the measuring plate 24 and the tip are fixedly connected in one piece, and the measuring plate 24 and the fixing frame 23 are on the same horizontal plane.
In some preferred embodiments, as shown in FIG. 3, the laser projector 22 is a laser cross projector that can form a cross mark on the ground to indicate the position.
The present embodiment also provides an elevation transfer measurement system, as shown in fig. 1, comprising at least one total station 4 and at least one positioning device for elevation transfer measurement as described above, where the total station 4 is located directly below the measuring device 2 in the positioning device.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A positioning device for height transmission measurement, which is used for the height measurement of a point to be measured, and is characterized by comprising:
the fixing device (1) is arranged at the point to be measured, and the upper surface of the fixing device is provided with a level meter (13);
the measuring device (2) comprises a fixed frame (23) and a measuring plate (24), the measuring plate (24) is connected to the inside of the fixed frame (23), and the upper surface and the lower surface of the measuring plate (24) are respectively provided with an observation prism (21) and a laser projector (22);
a connecting rod (3) connecting the fixing device (1) and the measuring device (2);
when the measuring plate (24) is connected to the fixed frame (23) in a turnover manner, the connecting rod (3) is a straight rod or a telescopic rod;
when the measuring plate (24) is fixedly connected to the fixed frame (23), the connecting rod (3) is a telescopic rod.
2. Positioning device for height transmission measurements according to claim 1, characterized in that the upper surface of the fixture (1) is also provided with a handhold slot (11).
3. A positioning device for elevation transfer measurements according to claim 1, wherein: a cavity (12) is arranged in the fixing device (1), and a counterweight is filled in the cavity (12).
4. A positioning device for elevation transfer measurements according to claim 1, wherein: when connecting rod (3) were the telescopic link, connecting rod (3) include outer tube (312) and stretch out and draw back and set up in inner tube (311) of outer tube (312), and inner tube (311) surface is provided with scale (32) that are used for instructing the telescopic link and stretch out and draw back length.
5. A positioning device for elevation transfer measurements according to claim 4, wherein: the section of the connecting rod (3) is square, and the inner tube (311) can be separately inserted into the outer tube (312).
6. A positioning device for elevation transfer measurements according to claim 5, wherein: the scales (32) are symmetrically arranged on the upper surface and the lower surface of the inner tube (311).
7. A positioning device for elevation transfer measurements according to claim 1, wherein: the fixed frame (23) is U-shaped, the closed end of the fixed frame is fixedly connected with the connecting rod (3), the measuring plate (24) is circular, and two sides of the measuring plate are rotatably or fixedly connected with two opposite sides of the fixed frame (23).
8. A positioning device for elevation transfer measurements according to claim 1, wherein: the laser projector (22) is a laser cross projector.
9. A positioning device for elevation transfer measurements according to any of claims 1-8, wherein: the central axis of the observation prism (21) is coincided with the central axis of the laser projector (22).
10. An elevation transfer measurement system, comprising: comprising at least one total station (4) and at least one positioning device according to claim 1, said total station being located directly below a measuring device of said positioning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121541363.8U CN215491711U (en) | 2021-07-05 | 2021-07-05 | Positioning device and measuring system for elevation transfer measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121541363.8U CN215491711U (en) | 2021-07-05 | 2021-07-05 | Positioning device and measuring system for elevation transfer measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215491711U true CN215491711U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121541363.8U Active CN215491711U (en) | 2021-07-05 | 2021-07-05 | Positioning device and measuring system for elevation transfer measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215491711U (en) |
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2021
- 2021-07-05 CN CN202121541363.8U patent/CN215491711U/en active Active
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