Novel measure quick location device
Technical Field
The utility model relates to the technical field of measurement, in particular to a novel rapid measurement positioning device.
Background
The surveying is a science with long history developed from the practice of human production, is a means for fighting human beings against nature, has the functions of land riding, water riding, mud riding, mountain riding, left sight ropes, gauge, four hours of carrying, jiuzhou, jiujiuze and Jiushan, and is actually engineering survey.
The total station is a device for calculating by combining electromagnetic wave ranging and levelness disc angle measurement through the light reflection principle, and is widely applied to construction mapping.
However, the total station has a disadvantage in performing measurement operations, specifically as follows:
When a point is required to be accurately positioned, the coordinates and the elevation parameters are required to be input into the total station host, the small prism is manually moved, the small prism is repeatedly moved for accurate positioning by matching with the deviation calculated by the host each time, and the prism is required to be moved 6 times on average for one plane positioning point, so that the time is particularly consumed.
In some scenes, when the position of a target point is special or the position of a total station is special, such as a traffic lane, etc., the times of moving the small prism are too large, the small prism is easily interfered by other external factors, such as timely avoidance of vehicles and personnel passing, etc., because the problem of certain operation causes the middle section of the whole process, the whole process needs to be restarted, and the efficiency is very affected.
Disclosure of utility model
The utility model aims at overcoming the defects of the prior art, thereby providing a novel rapid measurement positioning device which reduces the moving times of a small prism and improves the working efficiency and the positioning accuracy.
In order to achieve the aim, the utility model adopts the technical scheme that the novel quick measuring and positioning device comprises a compass component and a graduated scale component;
The compass assembly is used as a central point position assembly and is used for forming a central origin and used as a direction indication reference point;
The graduated scale assembly comprises eight graduated scales, the eight graduated scales are circumferentially distributed at equal angles by taking the compass assembly as a circle center, and the zero point of each graduated scale coincides with the point where the compass assembly is positioned;
and the scale value drawn on the graduated scale is used as an indication point for positioning the prism rod.
Preferably, the width of the graduated scale is 1cm-2cm.
Preferably, the length of the graduated scale is 30cm-35cm.
Preferably, the minimum unit of the graduated scale is 1mm.
Preferably, the scale is fixedly connected with the compass assembly.
Preferably, the scale is hinged with the compass assembly.
Preferably, the graduated scale is connected with the compass assembly in a pluggable manner.
Preferably, the eight graduated scales are of an integrally formed plate structure.
Preferably, the scale assembly is made of steel sheets or iron sheets.
Preferably, the compass assembly is fixed at the center of the plate structure by bolts or glue.
Compared with the prior art, the utility model has substantial characteristics and progress, and particularly provides a scale reference for the movement of the prism, an operator determines the azimuth according to the middle compass of the positioning device according to the XY axis deviation value fed back by a main measuring person in the measuring process, and then moves the prism rod according to the scale of the positioning device, so that the prism can be accurately positioned to a plane point. The frequent movement of the prism by a measurer is greatly reduced, the measurement time is shortened, and the efficiency and the positioning accuracy are improved.
Drawings
FIG. 1 is a block diagram of a novel survey quick positioning apparatus of the present utility model.
In the figure, 1 is a compass assembly, 2 is a graduated scale assembly and 3 is a prism rod.
Detailed Description
The technical scheme of the utility model is further described in detail through the following specific embodiments.
As shown in fig. 1, a novel measuring quick positioning device comprises a compass assembly 1 and a graduated scale assembly 2.
The compass assembly 1 is used as a central point position assembly and is used for forming a central origin and serving as a direction indication reference point, the main function of the compass assembly 1 is to provide direction information, and the direction information of the prism rod 3 to be placed is determined according to coordinate deviation information reported by a main measuring person. It should be noted that the dots of the prism rod 3 in fig. 1 are only used to illustrate the positions where they are placed, and the dots are not limited to the illustrated dots.
The graduated scale assembly 2 comprises eight graduated scales, the eight graduated scales are circumferentially distributed at equal angles by taking the compass assembly 1 as a circle center, the zero point of each graduated scale coincides with the point where the compass assembly is located, the width of each graduated scale is 1cm-2cm, the length is 30cm-35cm, the minimum unit is 1mm, and the measurement requirement is basically met
The scale value drawn on the scale is used as an indication point for positioning the prism rod 3.
In order to ensure that the relative position relationship between the graduated scale assembly 2 and the compass assembly 1 is accurate and stable, the graduated scales are fixedly connected with the compass assembly, and in order to avoid precision errors caused by assembly, the eight graduated scales are of an integrally formed sheet structure, such as a steel sheet or an iron sheet, and the compass assembly 2 is fixed at the center of the sheet structure through bolts or glue.
In other embodiments, for convenience in storage, the scale is hinged to the compass assembly, or the scale is connected to the compass assembly in a pluggable manner, so as to facilitate transfer.
Description of technical principle:
in general, a prism is an auxiliary device for positioning, and the accuracy of the prism point position is ensured in the measurement process.
In specific operation, a main measuring person operates the total station, an auxiliary person operates the prism rod 3, and the main measuring person observes the position of the prism rod 3 through the total station.
In the measuring process, according to the XY axis deviation value fed back by a main measuring person, an operator determines the azimuth according to the middle compass assembly of the positioning device, and then moves the prism rod 3 according to the graduated scale of the positioning device, so that the plane point can be accurately positioned. The frequent movement of the prism by a measurer is greatly reduced, the measurement time is shortened, and the efficiency and the positioning accuracy are improved.
The device has been verified in the pre-buried bolt construction project of the waste incineration power generation project equipment in Xingshan county, the number of the pre-buried bolts and the pre-buried bolts of the equipment at the lower part of the steel structure in the factory is numerous, and the installation error of the pre-buried bolts is required to be controlled within 2 mm. The traditional positioning method is adopted for measuring and positioning, so that the time consumption is long, and the total station, the level gauge and the novel quick measuring and positioning device are combined for measuring and positioning construction, so that the installation precision is ensured, and the time consumption of measuring and positioning operation is shortened.
Firstly, drawing a drawing of a stainless steel circular positioning graduated scale, manufacturing the measuring device according to the drawing, performing field verification after the manufacturing is finished, ensuring the measurement positioning accuracy of the measuring device, and setting out all embedded parts in factory construction by adopting a station instrument and a level instrument in combination with a novel measuring device;
Then, on the short column reinforcement frame with reinforcement construction completed, a total station and a level gauge are combined with a novel measuring device to carry out lofting of longitudinal and transverse axes, a prism is placed at a circular graduated scale to carry out positioning, the prism is directly moved according to the XY axis deviation value fed back by a main measuring staff in the measuring process, the position of an embedded steel plate is finally determined, the steel plate is welded on the short column reinforcement, the position and the level of the steel plate are checked after welding, and then short column concrete pouring is carried out;
then assembling the mounting frame, rechecking the relative positions of the four bolt holes, accurately lofting to determine the position of the mounting frame, and welding the mounting frame on the embedded steel plate;
and finally, vertically welding a positioning steel plate on the upper part and the lower part of the bolt, and then installing 4 fine tuning bolts on the channel steel around the bolt hole for accurately positioning the plane position of the embedded bolt, so that the installation error is controlled within 2 mm.
Finally, it should be noted that while the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present patent.