KR200445657Y1 - Reflecting body for surveying instrument - Google Patents

Abstract

The present invention relates to a surveying reflector. Surveying reflector of the present invention, the prism for reflecting the laser emitted from the instrument; A rotating member mounted to the prism and formed to be rotatable in the longitudinal direction; And a connecting member connecting the pivot member and the pole.

Surveying, prism, rotating member, connecting member

Description

Reflecting body for surveying instrument

The present invention relates to a surveying reflector, and more particularly, to a surveying reflector capable of easily surveying horizontal, vertical, and diagonal distances when surveying distances of surveying objects such as construction, shelves, bridges, and civil engineering. will be.

In general, surveying refers to the operation of determining the position of each other by measuring the horizontal distance, elevation and direction. Based on these surveys, drawings and figures are used to provide basic construction data for various civil and architectural designs.

In this surveying operation, the distance is measured by providing a reflector at a predetermined position of an object to be surveyed and measuring the time of the laser returning by reflecting the laser emitted from the instrument.

Briefly referring to FIG. 1 with respect to such a reflector, the reflector 10 is composed of a prism 11 for reflecting a laser emitted from an instrument (not shown), and a pole 14 coupled with the prism 11. . The prism 11 is coupled to the pole 14 and fixed. As described above, the pole 14 provided with the prism 11 is placed at the measurement position and the desired measurement value is obtained by reflecting the laser beam emitted from the instrument. Therefore, the laser emitted from the instrument must reach the reflector and be reflected.

However, when the distance between the instrument and the reflector is measured, the height difference is so large that the prism of the reflector does not enter the field of view of the instrument. In particular, when the measurement value is obtained based on the edge of the wall surface, there is a problem that the conventional prism cannot be rotated and thus it is difficult to obtain the measurement value. That is, since the prism is fixed to the pole pole, it is difficult to obtain a measurement value along the diagonal direction, and it is difficult to install the reflector at the corner of the wall, and thus there is a problem in that the measurement value according to the exact position cannot be obtained. Therefore, the reliability of the measurement value is lowered due to an error in the measurement value, and there is a problem in that the measurement time is increased because it has to be surveyed several times.

The present invention was devised to solve the above problems, and can be easily surveyed regardless of the height difference of the surveying unit. The purpose is.

In order to achieve the above object, the surveying reflector of the present invention includes a prism for reflecting the laser emitted from the instrument; A rotating member mounted to the prism and formed to be rotatable in the longitudinal direction; And a connecting member connecting the pivot member and the pole.

Preferably, the rotating member, the body portion is installed in the prism; And a pivoting bar installed in the body part and rotatably installed on the connection member by a pin.

At this time, the body portion is preferably made of a conical shape to be in close contact with the edge of the wall surface.

In addition, the end of the body portion is preferably made to be located in the center line extending in the longitudinal direction of the pole.

In addition, the other end portion of the rotation bar is preferably made to be flat so as to position the end of the body portion on the center line of the pole.

On the other hand, it is preferable that the gear and the mountain of the gear shape formed on the other side portion of the rotating bar.

The connecting member, the slit is formed so that the rotation bar is inserted on one side, the through-hole is formed is inserted into the both sides of the slit, it is preferable that the other side is a support rod formed with a screw thread so as to be screwed with the pole.

Preferably, a spring is provided in the connection member to push the pivot member upward.

On the other hand, it is preferable that the bolt is further installed in the support rod to support the spring and prevent the spring from moving inside the support rod.

Preferably, the pressing member is further installed on the upper side of the spring inserted into the support rod.

At this time, the mountain and the valley of the gear shape may be formed on the pressing member in contact with the rotation bar.

Surveying reflector according to the present invention is installed so that the prism is rotatable, it is possible to perform a precise survey irrespective of the height difference and direction of the survey position can improve the reliability of the measurement value. In addition, it is easily installed on the edge of the wall, it is possible to minimize the error of the measurement value.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, the terms or words used in this specification and claims should not be construed as being limited to their usual or dictionary meanings, and the inventors will properly describe the concept of terms in order to best explain their own design. Based on the principle that it can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention. Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical ideas of the present invention, various modifications that can be replaced at the time of the present application It should be understood that there may be equivalents and variations.

FIG. 2 is an exploded perspective view illustrating a surveying reflector according to a first exemplary embodiment of the present invention, and FIG. 3 is a cross sectional view of FIG. 2.

2 and 3, the surveying reflector 100 is installed on the prism 110 and the prism 110, and includes a rotation member 120 and a rotation member 120 rotatably formed in the longitudinal direction. ) And a connecting member 130 for connecting the pole pole 140.

The prism 110 serves to reflect the laser emitted from the instrument (not shown). A reference line (not shown) is formed in the prism 110, and the instrument aims the reference line to emit a laser, and the laser is reflected by the prism 110 and incident to the instrument again to obtain a desired measurement value.

The rotating member 120 is installed so that one side is installed on the prism 110, the other side is rotatable to the connection member 130 to be described later. The rotation member 120 includes a rotation part 124 rotatably installed to the connection member 130 by the body portion 122 and the pin 126 installed on the prism 110.

The body portion 122 is formed in a conical shape, is installed on the back of the prism 110. This is because the body 122 is installed on the rear surface of the prism 110 to be in close contact with the edge (not shown) of the wall surface (not shown). That is, the prism 110 is placed at the position to be measured by being in close contact with the vertex of the body portion 122 of the conical shape.

The rotation bar 124 is installed on the body portion 122 and is installed on the connection member 130 to be rotatable by the pin 126. At this time, the rotation bar 124 and the body portion 122 may be formed integrally. By this rotation bar 124, the body portion 122 and the prism 110 coupled with the rotation bar 124 is rotated together in the longitudinal direction relative to the pole (140). That is, as shown in Figure 4, the prism positioned relative to the horizontal direction is rotated about 90 degrees up and down. Thus, the prism 110 can easily reflect the laser emitted from the instrument to survey the elevation and diagonal direction.

The connecting member 130 has a slit 131 is formed so that the rotation bar 124 is inserted into one side thereof, the through-hole 132 is formed is inserted into both sides of the slit 131, the pin 126, The pole 140 is installed on the other side. Such a connection member 130 is preferably a support rod 130 hollow inside. At this time, the other side of the support rod 130 is formed with a screw thread 133 is screwed with the pole 140.

On the other hand, the pole 140 is a known technique that can be installed at the position of the measurement object to adjust the height will be omitted a detailed description.

In addition, a spring 135 is inserted and installed in the connection member 130 to push the pivot member 120 upward. The spring 135 serves to elastically bias the rotation member 120 installed on the connection member 130 upward. This is for the rotation member 120 to be rotated by artificial pressure. That is, when the rotating member 120 is rotated to the selected position by receiving a predetermined pressure, it is fixed to the position. Therefore, accurate surveying can be performed.

In addition, the bolt 136 may be further installed in the connection member 130, that is, the support rod 130. The bolt 136 is installed in the support rod 130, and serves to support the spring 135. That is, the spring 135 is supported so as not to move to the inside of the support bar (130).

In addition, the pressing member 137 may be inserted into the support rod 130 to the upper side of the spring 135. The pressing member 137 is in contact with the pivoting bar 124 of the pivoting member 120 serves to push and push the pivoting bar 124 to be smoothly rotated during rotation.

As a result, the measurement reflector 100 as described above can be easily measured even when the measurement by the oblique direction and the height difference by the prism 110 is rotated by a certain angle by the rotation member 120, the reflector 100 It is easy to install on the corner of the wall that is not suitable to be installed, so that accurate measurement value can be obtained.

5 is a partial cross-sectional view showing a pivoting bar and a pressing member of the surveying reflector according to the second embodiment of the present invention.

The survey reflector 200 illustrated in FIG. 5 has the same structure as the survey reflector 100 of the first embodiment described above. However, since the hills 224a, 237a and the valleys 224b, 237b are formed on the pivoting bar 224 of the pivoting member 220 and the pressing member 237 of the connecting member 230, the foregoing is carried out. It is different from the example.

More specifically, referring to Figure 5, the pivoting bar 224 is inserted into the slit 231 of the connecting member 230 is in contact with a part of the lower surface of the gear 224a and the valley 224b is constant. It is formed into an array. In addition, a peak 237a and a valley 237b corresponding to the pivoting bar 224 are formed on the upper surface of the pressing member 237 in contact with the pivoting bar 224. That is, the peak 224a of the pivoting bar 224 is inserted into the valley 237b of the pressing member 237, and the peak 237a of the biasing member 237 is inserted into the valley 224b of the pivoting bar 224. do. Therefore, when the pivoting bar 224 is rotated by artificial pressure, the hill 224a and the valley 224b of the pivoting bar 224 are inserted into the valley 237b and the hill 237a of the pressing member 237 and rotated. When the pivoting bar 224 stops at the selected position, the hills 224a, 237a and the valleys 224a, 237b of the pivoting bar 224 and the pressing member 237 are respectively fixed in the inserted state. do. Thus, if no external artificial pressure is applied to the rotating bar 224 is to be made so as not to rotate.

6 is an exploded perspective view showing a surveying reflector according to a third embodiment of the present invention, Figure 7 is a partial side cross-sectional view showing a surveying reflector according to a third embodiment of the present invention.

6 and 7, the surveying reflector 300 is installed on the prism 110 and the prism 110, and the rotation member 320 and the rotation member 320 formed to be rotatable in the longitudinal direction. It is provided with a connecting member 130 for connecting the pole 140. At this time, the prism 110, the connecting member 130 and the pole 140 in the third embodiment of the present invention is the prism 110, the connecting member 130 and the pole 140 in the first embodiment described above ) Have the same reference numerals and the same structure.

According to the third embodiment of the present invention, the pivot member 320 includes a pivot bar 324 rotatably installed to the connection member 130 by the body 322 and the pin 326.

At this time, the rotation member 320 is installed on the connection member 130 so that the end of the body portion 322 is located on the center line (C) of the pole (140). In the present specification, the body portion 322 is illustrated as being formed in a conical shape, but is not limited thereto, and may be formed in a polygonal shape. However, the body portion 322 is illustrated as having a conical shape so as to more clearly express the end of the body portion 322, which is referred to as a vertex.

On the other hand, positioning the vertices of the body portion 322 to the center line (C) of the pole pole 140, when the survey by using a laser emitted from the instrument (not shown), the laser is a plurality of reflective surfaces (not shown) By reflecting by the prism 110 made of) and the distance from the reflecting surface is reflected to the outside through the incidence surface of the prism 110 and the distance from the reflecting surface to the vertex of the body portion 322 is the same Because. That is, if the vertex of the body portion 322 is placed at the measurement position (center line) is to obtain an accurate measurement value. Therefore, it is preferable that the vertices of the body portion 322 are located at the center line C of the pole pole 140, and the center line C when the vertex of the body portion 322 is out of the center line C of the pole pole 140. ) And the vertex should be measured and added to or subtracted from the survey.

The other side of the rotation bar 324, that is, the lower surface is inserted into the slit 131 of the connection member 130 is formed to be flat. More specifically, when the other side of the rotation bar 324 is placed in contact with the connection member 130 is made so that the vertex of the body portion 322 is located in the center line (C) of the pole 140. Therefore, it is easy to position the vertices of the body portion 322 to the center line (C) of the pole 140. In addition, the other side of the rotation bar 324 is formed flat, the area contacting the connecting member 130 is large, and is pressed by the pressing member 137 of the connecting member 130 is rotated if no artificial pressure is applied to the outside Bar 324 is made so that it cannot be easily rotated.

As described above, although the present invention has been described by way of limited embodiments and drawings, the present invention is not limited thereto and is intended by those skilled in the art to which the present invention pertains. Various modifications and variations can be made within the equivalent scope of the utility model registration claims to be described.

1 is an exploded perspective view showing a conventional survey reflector.

2 is an exploded perspective view showing a surveying reflector according to a first embodiment of the present invention.

3 is a cross sectional view of FIG. 2.

4 is a side view showing an operating state of a surveying reflector according to a first embodiment of the present invention.

Figure 5 is a partial cross-sectional view showing a rotating bar and the pressing member according to a second embodiment of the present invention.

6 is an exploded perspective view showing a reflector for surveying according to a third embodiment of the present invention;

7 is a partial side cross-sectional view showing a surveying reflector according to a third embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

100, 200, 300: surveying reflector 110: prism

120, 220, 320: rotating member 130, 230, 330: connecting member

140: pole

Claims (11)

A prism that reflects a laser exiting the instrument; A rotating member mounted to the prism and formed to be rotatable in the longitudinal direction; And Includes; connecting member for connecting the pivot member and the pole; The rotating member, A body portion installed in the prism; And And a pivoting bar installed in the body part and rotatably installed on the connection member by a pin, wherein the body part has a conical shape to be in close contact with an edge of a wall surface. delete delete The method of claim 1, Surveying reflector, characterized in that the end of the body portion is made to be located in the center line extending in the longitudinal direction of the pole. The method of claim 4, wherein Surveying reflector, characterized in that the other side portion of the rotating bar is made flat so as to position the end of the body portion on the center line of the pole. The method of claim 1, Surveyor reflector, characterized in that the mountain and the valley of the gear shape formed on the other side portion of the pivoting bar. The method according to any one of claims 1 and 4 to 6, The connecting member is a reflector for surveying, characterized in that the slit is formed so that the rotation bar is inserted into one side thereof, a through hole into which the pin is inserted into both sides of the slit, and the other end is a support rod formed with a screw thread to be screwed with the pole pole. . The method of claim 7, wherein Surveying reflector, characterized in that the spring is provided in the connecting member to push the pivot member upward. The method of claim 8, Surveying reflector, characterized in that the bolt is further installed in the support rod to support the spring and prevent movement to the inside of the support rod. The method of claim 9, Surveying reflector, characterized in that the pressing member is further installed on the upper side of the spring inserted into the support rod. The method of claim 10, A reflector for surveying, characterized in that a tooth and a valley are formed in a pressure member in contact with the pivot bar.

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