KR102129515B1 - Surveying pole suporting apparatus for trench groove - Google Patents

Abstract

The present invention relates to a surveying pole support device for a bed excavation groove, which allows a surveying pole to be supported and fixed in a bed excavation groove when surveying is necessary while being normally used as a support for preventing collapse of the bed excavation groove, and allows the surveying pole to be held so as to be vertically supported in the bed excavation groove while the surveying pole is not required to be gripped by an assistant worker during surveying such that a surveying worker can perform a surveying work independently without assistance of the assistant worker. The surveying pole support device of the present invention comprises: a body having a hollow portion formed therein, and having a first support supported on one sidewall of a bed excavation groove at one end thereof; a sliding bar coupled to the hollow portion of the body to be slid to adjust the overall length, and having a second support supported on the other sidewall of the bed excavation groove at one end thereof; a length adjusting and fixing means provided to correspond to the body and the sliding bar so as to fix a sliding movement position of the sliding bar with respect to the body; and a surveying pole gripping means installed on the body and gripping the surveying pole to be separable.

Description

Surveying pole support device for trench grooves {SURVEYING POLE SUPORTING APPARATUS FOR TRENCH GROOVE}

The disclosed subject matter relates to a survey pole support device for supporting and fixing a survey pole to provide a position to be measured with respect to a survey instrument such as an optical wave.

Unless otherwise indicated in this specification, the contents described in this identification item are not prior art to the claims of this application, and the description described in this identification item is not admitted to be prior art.

In general, at a construction site, various position coordinates are measured using a measuring device including a measuring instrument such as a light wave measuring instrument.

These surveying devices are intended to measure a spatial absolute position or a relative position, such as a position (latitude and longitude, etc.) and a height (such as elevation above sea level) and a distance and direction between two points, usually at a specific target position. It includes a survey pole installed in the direction of gravity, and a survey instrument installed at a different point and measuring the position of the measurement object by checking the survey pole.

In the case of an optical wave measuring instrument, the distance, altitude, or azimuth angle of an observed object is measured by measuring a phase difference between incident light and reflected light by firing a laser toward a measurement target, that is, a measurement target installed in a measurement pole, using a light wave such as a laser. .

When surveying, an auxiliary worker usually grasps a survey pole equipped with a survey target vertically at a specific target position, and at a specific location spaced apart from it, the survey worker uses a surveying device such as a light wave to survey. The work is done with one set of phosphorus.

In order for the surveyor to perform the survey by himself, a separate survey pole support device is required to install the survey pole including the survey target in the direction of gravity in a specific target position.

As an example of such a survey pole support device, the Republic of Korea Patent Publication No. 10-2015-0133583 (2015.11.30. public) is a plate, a target mounting portion which is fixed to the upper portion of the plate and a survey target is installed, the It is installed on the lower portion of the plate and includes fixing means for fixing the target mounting portion to the measurement object, and the fixing means faces each other with a connection plate connected to the lower portion of the plate and a space at both sides of the lower portion of the connection plate. Two fixed plates fixed to each other, two space adjusting members fastened movably with screws corresponding to each of the fixed plates, and the gap between each other is narrowed or widened by the operation of each space adjusting member. Disclosed is an optical wave surveyor target holder composed of two pressing plates that press and fix.

Also, in Korean Patent Registration No. 10-1809648 (announced on December 15, 2017), a target consisting of a target pole, a landing portion coupled to the lower end of the target pole, and a target member coupled to the upper end of the target pole is always vertical. In the automatic vertical holding device of the target for geodetic measurement to be maintained in, the bogie, the hoisting driving means mounted on the upper surface of the bogie, the hoisting platform elevated by the hoisting driving means, and mounted on the upper surface of the hoisting platform A horizontal rotating motor, a horizontal rotating table coupled to an upper end of the motor shaft of the horizontal rotating motor, a vertical holding means installed on an upper surface of the horizontal rotating motor, and a horizontal holding table coupled to the upper end of the vertical holding means and extending forwardly. , It is provided at the distal end of the horizontal holding unit to control the target pole to fix the target pole at a right angle to the horizontal holding unit, and the lifting driving means and the horizontal rotation motor and the vertical holding means to control the target to be maintained vertically Disclosed is an automatic vertical holding device for a target for geodetic survey including vertical holding control means.

However, in the case of a conventional survey pole support device, there is a problem that it is difficult to provide additional functions other than the basic function of simply supporting the survey pole to be maintained vertically, and, for example, in a trench groove for buried installation of piping, etc. There were also problems that were difficult to install.

1. Republic of Korea Patent Publication No. 10-2015-0133583 (released on November 30, 2015) 2. Republic of Korea Patent Registration No. 10-1809648 (December 15, 2017 announcement)

It is intended to provide a surveying pole support device for a trenching groove that is used as a support for preventing the collapse of the trenching groove in normal use, and when the surveying is required, the surveying pole can be supported and fixed in the trenching groove.

In addition, the surveying pole for the digging groove that allows the surveyor to perform the surveying work independently without the assistance of an assistant worker as the measuring pole is held vertically in the trenching groove without the need for the assistance worker to grip the surveying pole at the time of surveying. It is intended to provide a supporting device.

Also, it is not limited to the technical problems as described above, and it is apparent that another technical problem may be derived from the following description.

Disclosed is a body having a hollow portion formed therein and having a first support foot supported on one side wall of a trench groove, and a sliding groove coupled to the hollow portion of the body to adjust the overall length and to break the groove at one end. A sliding bar provided with a second support foot supported on the other side wall, a length adjusting fixing means provided to correspond to the main body and the sliding bar to fix the sliding movement position of the sliding bar relative to the main body, and Presenting a survey pole support device for a digging groove including a survey pole gripping means to which the survey pole is detachably held.

According to a preferred feature of the disclosed contents, the length adjustment fixing means is rotatably installed on the other end side of the main body and a pivoting operation lever provided with a ratchet detent rotationally, and rotatably installed on the other end side of the main body. It includes a ratchet gear interlocked with the ratchet detent according to the repetitive rotation of the rotation operation lever and intermittently rotated in one direction, and a linear gear formed longitudinally along one side of the sliding bar and engaged with the ratchet gear. .

According to a preferred feature of the disclosed content, the survey pole gripping means is formed of forceps.

According to the surveying pole support device for a trench groove according to an embodiment of the disclosed content, in a state in which there is no need to measure, through the operation of the length adjustment fixing means in a state where the support plate is interviewed on one side wall and the other side wall of the trench groove As the sliding bar moves intermittently with respect to the main body, the entire length is adjusted and fixed so that the first and second support feet are firmly interviewed on the support plate, so it can be used as a support for preventing the collapse of the trench groove and installed in the main body during measurement There is an advantage that the survey pole can be supported and fixed in the trench groove through the survey pole gripping means.

In addition, according to the survey pole support apparatus for a digging groove according to an embodiment of the disclosed contents, the survey pole is vertically located within the trench groove through the survey pole gripping means installed in the main body without the need for an auxiliary worker to separately grasp the survey pole at the time of surveying. As it is held so as to be supported, the surveyor has the advantage of being able to perform the surveying work alone without the assistance of an assistant worker.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the claims.

1 is a perspective view of a survey pole support device for a trench groove according to an embodiment of the disclosed content.
2 is a view for explaining the length adjustment by the sliding movement of the sliding bar with respect to the main body and the angle adjustment of the first and second support feet in the survey pole support device for a trench groove according to an embodiment of the disclosed content.
3 and 4 is a cross-sectional view of the use state of the surveying pole support device for digging grooves according to an embodiment of the disclosed content.

Hereinafter, with reference to the accompanying drawings looks at with respect to the configuration, operation and effect of the preferred embodiment. For reference, in the following drawings, each component is omitted or schematically illustrated for convenience and clarity, and the size of each component does not reflect the actual size. In addition, the same reference numerals refer to the same components throughout the specification, and reference numerals for the same components in individual drawings will be omitted.

Surveying pole support device for a digging groove according to an embodiment of the disclosed content is usually used as a support for preventing the collapse of the digging groove (3), but when surveying is required, the surveying pole (5) is in the trenching groove (3) To be fixed to support, as shown in Figures 1 to 4, the hollow portion 11 is formed inside, and the first support foot 13 is supported on one side wall of the trench 3 ) Is provided in the main body 10 and the second support foot (which is coupled to the hollow portion 11 of the main body 10 while sliding) to adjust the overall length and is supported on the other side wall of the trench 3 21) is provided to correspond to the sliding bar 20 is provided, the main body 10 and the sliding bar 20, the length adjustment to fix the sliding movement position of the sliding bar 20 with respect to the main body 10 It includes a fixing means 30 and a survey pole gripping means 40 installed on the main body 10 and the survey pole 5 is detachably gripped.

Here, the main body 10 corresponds to a basic frame that enables the length adjustment of the surveying pole support device for a trench groove according to an embodiment of the disclosed contents, and the sliding bar 20 is slidably coupled to the inside. The hollow portion 11 has a square pipe shape.

A first support foot 13 is provided at one end of the main body 10. The first support foot 13 is supported on one side wall of the trench groove 3, and in particular, the main body 10 is provided through a ball joint so that support is possible regardless of the inclination of one side wall of the trench groove 3. It is preferable that the angle can be combined to be adjustable in all directions at one end. At this time, one end of the main body 10 having a square pipe shape is preferably closed for installation of the first support foot 13.

In addition, the first support foot 13 is supported on one side wall of the trench groove 3 under the interposition of a support plate 7 that is interviewed on one side wall of the trench groove 3 to prevent collapse of the trench groove 3 It is desirable to be.

The sliding bar 20 is slidably coupled in the hollow portion 11 of the aforementioned main body 10. The sliding bar 20 is inserted into the hollow portion 11 of the main body 10 and slides, so that the entire length can be adjusted to correspond to the width of the trench 3, for example, a square pipe As has a cross-sectional shape corresponding to the cross-section of the hollow portion 11 of the body 10.

The second support foot 21 is provided at one end of the sliding bar 20. The second support foot 21 is supported on the other side wall of the trench groove 3, and in particular, the sliding bar 20 through the ball joint enables support regardless of the inclination of the other side wall of the trench groove 3 It is preferable to be coupled to one end of the angle to be adjustable in all directions. At this time, for example, one end of the sliding bar 20 having a square pipe shape is preferably closed for installation of the second support foot 21.

In addition, the second support foot 21 is supported on the other side wall of the trench groove 3 under the interposition of a support plate 7 that is interviewed on the other side wall of the trench groove 3 to prevent collapse of the trench groove 3 It is desirable to be.

The above-described main body 10 and the sliding bar 20 are provided with a length adjustment fixing means 30 correspondingly. The length adjustment fixing means 30 prevents collapse of the trench 3 by keeping the elongated length unchanged after the entire length is extended by sliding the sliding bar 20 relative to the main body 10 It is possible to mount in the trench groove (3) and through sliding release, the sliding bar (20) slides back into the body (10) so that the entire length can be contracted, and the length of one side of the body (10) is adjustable. Rotating base plate 15 for installation of the fixing means 30 is installed.

The length adjustment fixing means 30 is pivotally installed on the other end of the main body 10, that is, pivotably installed on the pivoting base plate 15, and the ratcheting lever 31a is rotatably provided, and the main body The ratchet gear 33 and the sliding bar 20 which are rotatably installed on the other end of (10) and intermittently rotated in one direction by being interlocked with the ratchet detent 31a according to repeated rotation of the rotation operation lever 31 ) May include a linear gear 35 formed in the longitudinal direction along one side and engaged with the ratchet gear 33.

Further, as the ratchet detent 31a is elastically deflected to be rotated in one direction by a spring or the like to always engage the ratchet gear 33, the sliding movement position of the sliding bar 20 relative to the body 10 is fixed, but the main body ( While the sliding bar 20 slides outwardly for 10), it is possible to extend the entire length, while the sliding bar 20 slides inwardly relative to the main body 10 so that the entire length is stretched and ratcheted off. It may be possible only when the iron 31a is rotated in the opposite direction.

In addition, the ratchet detent (31a) is provided on both sides of the pivoting operation lever 31, it is preferable that it is integrally connected by a connecting rod traversing the pivoting operation lever 31, the ratchet gear 33 also rotates the operation lever (31) ) It is preferable that one is provided on each side of the other end of the main body 10 to correspond to the ratchet detent (31a) provided on both sides.

In this case, when the user rotates the rotation operation lever 31 forward, the ratchet detent 31a provided in the rotation operation lever 31 is engaged with the ratchet gear 33 to intermittently latch the ratchet gear 33. According to the rotation, the sliding bar 20 slides outward with respect to the main body 10 to extend the entire length, but when the user moves the pivoting lever 31 to the rear position, the pivoting lever 31 is provided. The sliding bar 20 does not slide relative to the main body 10 as the ratchet detent 31a is not engaged with the ratchet gear 33

The above-described body 10 is provided with a survey pole gripping means 40. The survey pole gripping means 40 serves to enable the survey pole 5 to be supported and fixed in the trench groove 3 when a survey is required as the survey pole 5 is detachably held.

The survey pole gripping means 40 can be implemented in the form of forceps in which the hinge shaft is fixed vertically to the main body 10 so as to enable quick gripping and separation of the survey pole 5.

In addition, the survey pole gripping means 40 may be installed to be fixed to the main body 10, but is installed on a moving sleeve 41 that moves on the outside of the main body 10 and slides along the outside of the main body 10. It is desirable to be installed as possible.

The survey pole 5, which is vertically held by the survey pole gripping means 40, is provided with a survey target, and according to an embodiment, the lower end does not slip even on the steel pipe 9 arranged in the trench groove 3 A magnet 5a may be provided at the bottom to be supported.

Therefore, in the case of a surveying pole support device for a digging groove according to an embodiment of the disclosed contents, in a state in which it is not necessary to perform a survey, the support plate 7 is interviewed on one side wall and the other side wall of the trench 3 As the sliding bar 20 is intermittently slidingly moved relative to the main body 10 through the operation of the length adjustment fixing means 30, the first and second supporting feet 13, 21 are strongly interviewed to the supporting plate 7 As the length is fixed, it can be used as a support for preventing the collapse of the trench groove 3, and if surveying is required, the survey pole 5 is broken through the survey pole gripping means 40 installed in the main body 10. (3) It can be mounted vertically within, so that surveying using a surveying device is possible.

In addition, when the surveying pole support device for a trenching groove according to an embodiment of the disclosed contents is mounted horizontally in the trenching groove 3, through the surveying pole gripping means 40 installed in the main body 10 during actual surveying As the survey pole 5 is held vertically in the trench groove 3, the survey worker can perform the survey work alone without the assistance of an assistant worker holding the survey pole 5.

The preferred embodiments of the present invention have been described above with reference to the accompanying drawings, but the embodiments described in the specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention and represent all technical spirits of the present invention. It should be understood that there may be various equivalents and modifications that can replace them at the time of application. Therefore, the above-described embodiments are to be understood in all respects as illustrative and not restrictive, and the scope of the present invention is indicated by the following claims rather than the detailed description, and the meaning and scope of the claims It should be interpreted that any altered or modified form derived from the equivalent concept is included in the scope of the present invention.

3: Digging home
5: survey pole
5a: magnet
7: Support plate
9: Steel pipe
10: main body
11: Hollow Ministry
13: first support foot
15: rotating base plate
20: sliding bar
21: second support foot
30: length adjustment fixing means
31: rotating operation lever
31a: Ratchet detent
33: ratchet gear
35: linear gear
40: survey pole gripping means
41: moving sleeve

Claims (6)

A body having a hollow portion formed therein and having a first support foot supported on one side wall of the trench groove at one end;
A sliding bar coupled to the hollow portion of the main body to adjust the overall length while sliding and having a second support foot, which is supported on the other side wall of the trench groove;
Length adjustment fixing means provided to correspond to the main body and the sliding bar to fix a sliding movement position of the sliding bar with respect to the main body; And
It includes a survey pole holding means installed on the main body and the survey pole is detachably gripped,
The length adjustment fixing means is rotatably installed on the other end side of the main body and the rotation operation lever provided with a ratchet detent is rotatable, and is rotatably installed on the other end side of the main body and is repeatedly rotated on the rotation operation lever. In accordance with the ratchet detent, a ratchet gear that is intermittently rotated and driven in one direction, and a measuring pole support device for a digging groove including a linear gear formed longitudinally along one side of the sliding bar and engaged with the ratchet gear. The method according to claim 1,
The first support foot of the main body and the second support foot of the sliding bar are coupled to be angularly adjustable in all directions through a ball joint, and the trench groove is interposed under a support plate that is interviewed on one side wall and the other side wall of the trench groove. Surveying pole support device for digging grooves, characterized in that supported on one side wall and the other side wall. delete The method according to claim 1,
The surveying pole holding means is a surveying pole support device for digging grooves, characterized in that formed by forceps. The method according to claim 1,
The surveying pole gripping means is a surveying pole support device for digging grooves, characterized in that slidably installed on the main body. The method according to claim 1,
Survey pole support device for digging grooves, characterized in that the survey pole is held by the survey pole holding means is provided with a magnet at the bottom to be installed without slipping on the steel pipe.

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