JP2014091924A - Erection method, and measurement unit - Google Patents

Erection method, and measurement unit Download PDF

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JP2014091924A
JP2014091924A JP2012241411A JP2012241411A JP2014091924A JP 2014091924 A JP2014091924 A JP 2014091924A JP 2012241411 A JP2012241411 A JP 2012241411A JP 2012241411 A JP2012241411 A JP 2012241411A JP 2014091924 A JP2014091924 A JP 2014091924A
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measurement
point
target
frame
measuring
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JP6095945B2 (en
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Toshihisa Ishida
俊久 石田
Kiyoshi Yajima
清志 矢島
Kyoichi Umezu
匡一 梅津
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Taisei Corp
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Abstract

PROBLEM TO BE SOLVED: To provide an erection method with which an erection construction can be smoothly performed by easily and reliably measuring the top of column members representing a measurement target point.SOLUTION: An erection method according to the present invention comprises: a setting procedure in which, with steel frame columns 3 and steel frame girders 4 equivalent to one block installed, tops of the steel frame columns 3 are defined as measurement target point M1 to M8, the top of a steel frame column 3A from which the measurement target points M1 to M8 can be seen is defined as a measuring point P, and reference points O1 and O2 are set at two points that can be seen from the measuring point P; a measuring procedure in which relative positions of the measurement target points M1 to M8 referenced to the reference points O1 and O2 are obtained by measuring positions of the reference points O1 and O2 relative to the measuring point P and positions of the measuring target points M1 to M8 relative to the measuring point P; and a correction procedure in which an erection of the steel frame columns 3 and the steel frame girders 4 equivalent to one block is corrected based on the positions of the measuring target points M1 to M8.

Description

本発明は、建方方法および計測ユニットに関する。   The present invention relates to a construction method and a measurement unit.

従来より、鉄骨建方工事において、トータルステーションシステムを用いた自動測量・精度管理が行われている(特許文献1参照)。   Conventionally, automatic surveying and accuracy management using a total station system has been performed in steel frame construction (see Patent Document 1).

このトータルステーションシステムは、計測装置であるトータルステーションと、このトータルステーションから射出された光を計測装置に向かって反射する反射プリズムと、を備える。
トータルステーションは、光を射出して反射プリズムまでの距離を測定する距離測定器と、光の射出方向の水平方向および鉛直方向に対する角度を測定する経緯儀と、を備える。この計測装置によれば、光の射出方向と反射プリズムまでの距離に基づいて、トータルステーションに対する反射プリズムの相対位置を高精度で計測する。
The total station system includes a total station that is a measurement device and a reflecting prism that reflects light emitted from the total station toward the measurement device.
The total station includes a distance measuring device that emits light and measures the distance to the reflecting prism, and a theodolite that measures angles of the light emitting direction with respect to the horizontal direction and the vertical direction. According to this measuring apparatus, the relative position of the reflecting prism with respect to the total station is measured with high accuracy based on the light emission direction and the distance to the reflecting prism.

具体的には、鉄骨建方工事において、地上の所定の場所にトータルステーションを設置し、この場所から計測対象点である全ての鉄骨柱頂部を見上げて、各鉄骨柱の頂部の位置を計測し、建入れを調整する。   Specifically, in steel frame construction work, a total station is installed at a predetermined place on the ground, looking up the top of all steel columns that are measurement points from this location, and measuring the position of the top of each steel column, Adjust the erection.

特開平6−137871号公報Japanese Patent Laid-Open No. 6-137871

しかしながら、高層建築物の鉄骨建方工事においては、工事が進行して、鉄骨建方エリアが上層に移動するに従って、地上のトータルステーションから全ての鉄骨柱頂部を見通せない場合が出てくる。
この場合、トータルステーションを建物の周囲でかつ鉄骨建方エリア全体を見通せる場所に盛り替える必要があるが、適当な設置場所を見付けるのは困難である。
However, in the steel frame construction of high-rise buildings, as the construction progresses and the steel frame construction area moves to the upper layer, there are cases where it is not possible to see all the steel column tops from the total station on the ground.
In this case, it is necessary to replace the total station with a place where the entire steel frame construction area can be seen around the building, but it is difficult to find an appropriate installation place.

本発明は、計測対象点である柱部材の頂部を容易かつ確実に計測して、建方工事を円滑に実施できる建方方法および計測ユニットを提供することを目的とする。   An object of this invention is to provide the construction method and measuring unit which can measure the top part of the column member which is a measurement object point easily and reliably, and can implement construction work smoothly.

請求項1に記載の建方方法は、一組の複数の柱部材(例えば、後述の鉄骨柱3)を組み立てる建方方法であって、当該一組の柱部材を取り付けた状態で、前記各柱部材の頂部を計測対象点(例えば、後述の計測対象点M1〜M8)とし、前記各柱部材の頂部のうち当該計測対象点を見通せる位置を計測点(例えば、後述の計測点P)とするとともに、当該計測点から見通せる2箇所に基準点(例えば、後述の基準点O1、O2)を設ける設定手順(例えば、後述のステップS1、S2)と、前記計測点に対する前記基準点の相対位置および前記計測点に対する前記計測対象点の相対位置を測定することで、前記基準点を基準として前記計測対象点の位置を求める計測手順(例えば、後述のステップS3〜S5)と、当該計測対象点の位置に基づいて、前記一組の柱部材の建て入れを修正する修正手順(例えば、後述のステップS6〜S8)と、を備えることを特徴とする。   The construction method according to claim 1 is a construction method for assembling a set of a plurality of pillar members (for example, a steel pillar 3 described later), with each set of the pillar members being attached. The top of the column member is a measurement target point (for example, measurement target points M1 to M8 described later), and the position where the measurement target point can be seen from the top of each column member is a measurement point (for example, measurement point P described later). In addition, a setting procedure (for example, later-described steps S1 and S2) for providing reference points (for example, later-described reference points O1 and O2) at two locations that can be seen from the measurement point, and a relative position of the reference point with respect to the measurement point And a measurement procedure (for example, steps S3 to S5 described later) for obtaining the position of the measurement target point with reference to the reference point by measuring the relative position of the measurement target point with respect to the measurement point, and the measurement target point Based on the position of There are, modification procedure to modify the built-insertion of said set of column members (e.g., step S6~S8 described later), characterized in that it comprises a a.

請求項2に記載の建方方法は、箱状のフレーム(例えば、後述のフレーム21)、当該フレームの内部に収容された計測装置(例えば、後述の計測装置22)、および、当該計測装置を前記フレームの外部に向かって突没させる駆動機構(例えば、後述の駆動機構23)を備える計測ユニット(例えば、後述の計測ユニット11)を用いて、前記計測装置は、ターゲット(例えば、後述の反射プリズム12)に向かって光を照射し、当該ターゲットの反射光に基づいて、当該計測装置に対する前記ターゲットの相対位置を計測するものであり、前記設定手順は、前記一組の柱部材を取り付ける前に、前記計測点が設けられる柱部材に前記計測装置が収納された状態で前記計測ユニットを取り付けるとともに、前記計測対象点が設けられた柱部材および前記基準点に前記ターゲットを設置する手順(例えば、後述のステップS1)と、前記一組の柱部材を取り付ける手順(例えば、後述のステップS2)と、を備え、前記計測手順は、前記計測ユニットの駆動機構を駆動させて、前記計測装置を前記フレームの外部に突出させる手順(例えば、後述のステップS3)と、当該計測装置を前記計測点として、前記計測装置により当該計測装置に対する前記基準点の相対位置および当該計測装置に対する前記計測対象点の相対位置を測定して、前記基準点を基準として前記計測対象点の位置を求める手順(例えば、後述のステップS4、S5)と、を備えることを特徴とする。   The construction method according to claim 2 includes a box-shaped frame (for example, a frame 21 to be described later), a measurement device (for example, a measurement device 22 to be described later) housed in the frame, and the measurement device. The measurement apparatus uses a measurement unit (for example, a measurement unit 11 to be described later) provided with a drive mechanism (for example, a drive mechanism 23 to be described later) that protrudes and retracts toward the outside of the frame, and the measurement apparatus is configured to target (for example, a reflection to be described later). Irradiating light toward the prism 12), and measuring the relative position of the target with respect to the measuring device based on the reflected light of the target. The setting procedure is performed before attaching the set of column members. In addition, the measurement unit is attached in a state where the measurement device is housed in a column member where the measurement point is provided, and the column part where the measurement target point is provided And a procedure for installing the target at the reference point (for example, step S1 to be described later) and a procedure for attaching the set of column members (for example, step S2 to be described later), wherein the measurement procedure includes the measurement A procedure for driving the drive mechanism of the unit to project the measuring device to the outside of the frame (for example, step S3 described later), and the reference for the measuring device by the measuring device using the measuring device as the measuring point. A procedure for measuring the relative position of the point and the relative position of the measurement target point with respect to the measurement device and obtaining the position of the measurement target point with reference to the reference point (for example, steps S4 and S5 described later). It is characterized by that.

請求項3に記載の計測ユニットは、箱状のフレームと、当該フレームの内部に収容された計測装置と、当該計測装置を前記フレームの外部に向かって突没させる駆動機構と、を備え、前記計測装置は、ターゲットに向かって光を照射し、当該ターゲットの反射光に基づいて、当該計測装置に対する前記ターゲットの相対位置を計測することを特徴とする。   The measurement unit according to claim 3 includes a box-shaped frame, a measurement device housed in the frame, and a drive mechanism that projects and sinks the measurement device toward the outside of the frame, The measuring device irradiates light toward the target, and measures the relative position of the target with respect to the measuring device based on the reflected light of the target.

この発明によれば、1つの柱部材の頂部を計測点として、この計測点から計測対象点である各柱部材の頂部を計測したので、計測対象点を容易かつ確実に計測して、建方工事を円滑に実施できる。
また、地上にて、1つの柱部材の頂部に計測ユニットを取り付けたので、一組の柱部材を取り付けると、計測装置も一体的に高所に据え付けられる。よって、計測作業員が計測装置の取付けのために高所に上る必要がなく、計測作業員の安全性を確保できる。
また、このとき、計測装置をフレームに収納した状態で部材を高所に取り付けたので、部材の組立て作業中、計測装置はフレームに保護されるから、計測装置に他の部材が衝突して計測装置が故障するのを防止できる。
According to this invention, since the top of each column member that is a measurement target point is measured from this measurement point using the top of one column member as a measurement point, the measurement target point is easily and reliably measured, Construction can be carried out smoothly.
In addition, since the measurement unit is attached to the top of one pillar member on the ground, the measurement device is also integrally installed at a high place when a set of pillar members is attached. Therefore, it is not necessary for the measurement worker to go up to a high place for installing the measurement device, and the safety of the measurement worker can be ensured.
At this time, since the measurement device is housed in the frame and the member is mounted at a high place, the measurement device is protected by the frame during the assembly work of the member. It is possible to prevent the device from failing.

また、一組の柱部材を取り付けた後は、計測作業時のみ駆動機構を駆動して計測装置をフレームから突出させることにより、計測装置に他の部材や風雨が当たって計測装置が故障するのをより確実に防止できる。
また、駆動機構を遠隔操作すれば、計測作業員が計測装置を動作させるために高所に移動する必要がなく、計測作業員の安全性を確保できる。
In addition, after attaching a set of column members, driving the drive mechanism only during measurement work to cause the measurement device to protrude from the frame will cause the measurement device to malfunction due to contact with other members or wind and rain. Can be prevented more reliably.
Further, if the drive mechanism is operated remotely, the measurement worker does not need to move to a high place in order to operate the measurement device, and the safety of the measurement worker can be ensured.

請求項4に記載の計測ユニットは、前記フレームの内部に設けられて前記計測装置を挟み込んで保持するロック機構(例えば、後述のロック機構24)をさらに備えることを特徴とする。   According to a fourth aspect of the present invention, the measurement unit further includes a lock mechanism (for example, a lock mechanism 24 described later) that is provided inside the frame and holds the measurement device in between.

この発明によれば、計測装置を挟み込んで保持するロック機構を設けたので、柱部材の取付け作業中に計測装置が振動して故障するのを防止できる。
また、計測ユニットを横倒しにしても、ロック機構で計測装置を保持することにより、計測装置の位置ずれを防止できる。よって、柱部材を横倒しにして仮置きした状態で、この柱部材の頂部に計測ユニットを取り付けることができる。
According to this invention, since the lock mechanism that sandwiches and holds the measuring device is provided, it is possible to prevent the measuring device from vibrating and failing during the column member mounting operation.
Even if the measuring unit is laid down, the measuring device can be prevented from being displaced by holding the measuring device with the lock mechanism. Therefore, the measurement unit can be attached to the top of the column member while the column member is laid down and temporarily placed.

本発明によれば、1つの柱部材の頂部を計測点として、この計測点から計測対象点である各柱部材の頂部を計測したので、計測対象点を確実に計測して、建方工事を円滑に実施できる。   According to the present invention, the top of one column member is taken as a measurement point, and the top of each column member that is a measurement target point is measured from this measurement point. Can be implemented smoothly.

本発明の一実施形態に係る建方方法が適用された鉄骨構造の斜視図である。It is a perspective view of the steel structure to which the construction method concerning one embodiment of the present invention was applied. 前記実施形態に係る建方方法の計測ユニットの側面図、縦断面図、および横断面図である。It is a side view, a longitudinal cross-sectional view, and a transverse cross-sectional view of the measuring unit of the building method according to the embodiment. 前記実施形態に係る計測ユニットの動作を示す図である。It is a figure which shows operation | movement of the measurement unit which concerns on the said embodiment. 前記実施形態に係る計測ユニットの制御装置の概略構成を示すブロック図であるIt is a block diagram which shows schematic structure of the control apparatus of the measurement unit which concerns on the said embodiment. 前記実施形態に係る建方方法の手順のフローチャートである。It is a flowchart of the procedure of the construction method which concerns on the said embodiment. 本発明の変形例に係る建方方法が適用された鉄骨構造の斜視図である。It is a perspective view of the steel structure to which the construction method concerning the modification of the present invention was applied.

以下、本発明の一実施形態について、図面を参照しながら説明する。
図1は、本発明の一実施形態に係る建方方法が適用された鉄骨構造1の斜視図である。
鉄骨構造1は、鉄骨建方作業により、最下層(第1節)の1ブロック分の鉄骨部材2を組み立てて構築される。鉄骨部材2としては、略鉛直方向に延びる柱部材としての鉄骨柱3と、略水平方向に延びる梁部材としての鉄骨大梁4と、がある。
Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 is a perspective view of a steel structure 1 to which a construction method according to an embodiment of the present invention is applied.
The steel structure 1 is constructed by assembling the steel member 2 for one block of the lowermost layer (first section) by a steel frame construction work. The steel member 2 includes a steel column 3 as a column member extending in a substantially vertical direction, and a steel beam 4 as a beam member extending in a substantially horizontal direction.

鉄骨部材2を取り付けた状態において、各鉄骨柱3の頂部を計測対象点M1〜M8とする。また、鉄骨柱3の頂部のうちこれら計測対象点M1〜M8を見通せる位置を計測点Pとする。具体的には、この計測点Pは、図1中左上の鉄骨柱3Aの頂部の直上に設けられる。
また、計測点Pから見通せる地上の2箇所に、基準点O1、O2を設ける。
In the state where the steel member 2 is attached, the tops of the steel columns 3 are set as measurement target points M1 to M8. A position where the measurement target points M1 to M8 can be seen through the top of the steel column 3 is defined as a measurement point P. Specifically, this measurement point P is provided immediately above the top of the steel column 3A at the upper left in FIG.
Reference points O1 and O2 are provided at two locations on the ground that can be seen from the measurement point P.

本発明の建方方法は、計測システム10を用いて、鉄骨構造1の鉄骨部材2の建方を行う。
計測システム10は、鉄骨柱3Aの頂部に取り付けられてかつ計測装置22を有する計測ユニット11と、ターゲットとしての反射プリズム12およびターゲットとしての図示しないターゲット板と、現場内の管理事務所に設置された制御装置13と、を備える。
The construction method of the present invention constructs the steel member 2 of the steel structure 1 using the measurement system 10.
The measuring system 10 is installed in a measuring unit 11 attached to the top of the steel column 3A and having a measuring device 22, a reflecting prism 12 as a target, a target plate (not shown) as a target, and a management office in the field. And a control device 13.

反射プリズム12は、基準点O1、O2および鉄骨柱3の頂部の計測対象点M2〜M8に配置される。ターゲット板は、鉄骨柱3Aの頂部の計測対象点M1に設けられる。   The reflecting prism 12 is arranged at the measurement points M2 to M8 at the tops of the reference points O1 and O2 and the steel column 3. The target plate is provided at the measurement target point M1 at the top of the steel column 3A.

計測ユニット11に設けられた計測装置22は、トータルステーションであり、水平方向に360°、上下方向に所定角度の範囲内で、視準可能である。この計測装置22は、反射プリズム12およびターゲット板に向かって光を照射し、この反射プリズム12およびターゲット板の反射光に基づいて、計測装置22に対する反射プリズム12およびターゲット板の相対位置を計測する。   The measuring device 22 provided in the measuring unit 11 is a total station and can collimate within a range of 360 ° in the horizontal direction and a predetermined angle in the vertical direction. The measuring device 22 irradiates light toward the reflecting prism 12 and the target plate, and measures the relative positions of the reflecting prism 12 and the target plate with respect to the measuring device 22 based on the reflected light of the reflecting prism 12 and the target plate. .

図2は、計測ユニット11の側面図、縦断面図、および横断面図である。
計測ユニット11は、鉄骨柱3Aの頂部に取り付けられた箱状のフレーム21と、このフレーム21の内部に収容された自動視準式のトータルステーションである計測装置22と、この計測装置22をフレーム21の外部に向かって突没させる駆動機構23と、フレーム21の内部に設けられて計測装置22を挟み込んで保持するロック機構24と、を備える。
FIG. 2 is a side view, a longitudinal sectional view, and a transverse sectional view of the measuring unit 11.
The measuring unit 11 includes a box-shaped frame 21 attached to the top of the steel column 3A, a measuring device 22 which is an automatic collimating total station housed in the frame 21, and the measuring device 22 is attached to the frame 21. A drive mechanism 23 that protrudes and retracts toward the outside, and a lock mechanism 24 that is provided inside the frame 21 and sandwiches and holds the measuring device 22.

フレーム21は、アングル材211を接合して形成され、このフレーム21の上面には、開閉可能な蓋部212が設けられている。   The frame 21 is formed by joining angle members 211, and a lid 212 that can be opened and closed is provided on the upper surface of the frame 21.

駆動機構23は、上下方向に延びるガイドレール231と、このガイドレール231に沿って移動可能な支持台232と、スプロケット233が回転自在に設けられたピストンロッド234と、フレーム21に固定されてピストンロッド234を上下方向に進退させる上下シリンダ機構235と、この上下シリンダ機構235から延びてスプロケット233に巻き回されて支持台232に連結されたチェーン236と、を備える。   The drive mechanism 23 includes a guide rail 231 extending in the vertical direction, a support base 232 movable along the guide rail 231, a piston rod 234 on which a sprocket 233 is rotatably provided, and a piston fixed to the frame 21. An upper and lower cylinder mechanism 235 that moves the rod 234 in the up and down direction, and a chain 236 that extends from the upper and lower cylinder mechanism 235 and is wound around a sprocket 233 and connected to a support base 232.

ピストンロッド234の先端には、蓋部212に連結される連結ロッド237が設けられている。
支持台232の上には、自動的に水平を確保する自動整準台221が載置され、計測装置22は、この自動整準台221の上に設けられている。
A connecting rod 237 connected to the lid 212 is provided at the tip of the piston rod 234.
An automatic leveling table 221 that automatically ensures horizontality is placed on the support table 232, and the measuring device 22 is provided on the automatic leveling table 221.

以上の計測ユニット11は、以下のようにしてフレーム21から突出する。
図3(a)に示すように、駆動機構23の上下シリンダ機構235を駆動して、ピストンロッド234を上方に移動させる。
The above measurement unit 11 protrudes from the frame 21 as follows.
As shown in FIG. 3A, the upper and lower cylinder mechanisms 235 of the drive mechanism 23 are driven to move the piston rod 234 upward.

すると、ピストンロッド234とともにスプロケット233も上方に移動する。チェーン236はスプロケット233に巻き回されており、かつ、このチェーン236の一端は上下シリンダ機構235に固定されているので、スプロケット233が上方に移動することにより、支持台232はチェーン236により上方に引き上げられる。これにより、支持台232は、ガイドレール231に沿って上方に移動する。   Then, the sprocket 233 moves upward together with the piston rod 234. Since the chain 236 is wound around the sprocket 233, and one end of the chain 236 is fixed to the upper and lower cylinder mechanism 235, the support 232 is moved upward by the chain 236 when the sprocket 233 moves upward. Be raised. As a result, the support base 232 moves upward along the guide rail 231.

また、図3(b)に示すように、ピストンロッド234とともに連結ロッド237も上方に移動するので、連結ロッド237により蓋部212が押し上げられて、蓋部212が開放されることになる。   As shown in FIG. 3B, the connecting rod 237 moves together with the piston rod 234, so that the lid 212 is pushed up by the connecting rod 237 and the lid 212 is opened.

以上より、駆動機構23の上下シリンダ機構235を駆動してピストンロッド234を上方に移動することにより、蓋部212が開放されて、フレーム21の内部から計測装置22が外部に突出する。
一方、駆動機構23の上下シリンダ機構235を駆動してピストンロッド234を下方に移動することにより、フレーム21の内部に計測装置22が収納されて、蓋部212が閉鎖される。
As described above, the upper and lower cylinder mechanisms 235 of the drive mechanism 23 are driven to move the piston rod 234 upward, so that the lid portion 212 is opened and the measuring device 22 protrudes from the inside of the frame 21 to the outside.
On the other hand, by driving the upper and lower cylinder mechanisms 235 of the drive mechanism 23 and moving the piston rod 234 downward, the measuring device 22 is housed inside the frame 21 and the lid portion 212 is closed.

ロック機構24は、図3(b)にも示すように、計測装置22を挟んで設けられて略水平方向に延びる一対のガイドレール241と、これら一対のガイドレール241に跨ってかつ計測装置22を挟んで設けられてガイドレール241に沿って移動可能な一対の挟持部242と、これら一対の挟持部242をガイドレール241に沿って進退させる水平シリンダ機構243と、を備える。   As shown in FIG. 3B, the lock mechanism 24 is provided across the pair of guide rails 241 provided across the measurement device 22 and extending in the substantially horizontal direction, and spans the pair of guide rails 241 and the measurement device 22. And a horizontal cylinder mechanism 243 that moves the pair of clamping parts 242 forward and backward along the guide rails 241.

ロック機構24の水平シリンダ機構243を駆動して、一対の挟持部242を互いに接近させることにより、一対の挟持部242で計測装置22が挟み込まれて、計測装置22がロックされる。
一方、ロック機構24の水平シリンダ機構243を駆動して、一対の挟持部242を互いに離間させることにより、計測装置22のロックが解除される。
By driving the horizontal cylinder mechanism 243 of the lock mechanism 24 to bring the pair of holding portions 242 closer to each other, the measuring device 22 is held between the pair of holding portions 242 and the measuring device 22 is locked.
On the other hand, the measuring device 22 is unlocked by driving the horizontal cylinder mechanism 243 of the locking mechanism 24 to separate the pair of clamping portions 242 from each other.

図4は、制御装置13の概略構成を示すブロック図である。
制御装置13は、計測装置22、駆動機構23、ロック機構24を制御するものである。この制御装置13は、キーボードやマウスで構成される入力手段41、モニタなどの表示手段42、ハードディスク等の情報を記憶する記憶手段43、および管理用端末44を備える。
FIG. 4 is a block diagram illustrating a schematic configuration of the control device 13.
The control device 13 controls the measuring device 22, the drive mechanism 23, and the lock mechanism 24. The control device 13 includes an input means 41 composed of a keyboard and a mouse, a display means 42 such as a monitor, a storage means 43 for storing information such as a hard disk, and a management terminal 44.

記憶手段43は、計測対象点M1〜M8の正しい三次元位置座標を予め記憶するとともに、後述のフローチャートに示す処理を実行するプログラムを記憶する。   The storage unit 43 stores in advance the correct three-dimensional position coordinates of the measurement target points M1 to M8 and also stores a program for executing processing shown in a flowchart described later.

管理用端末44は、無線LANや有線LANなどにより、他のコンピュータや携帯端末45からアクセス可能となっている。
この管理用端末44は、種々のプログラムを実行するものであり、動作制御を行うOS(Operating System)上に展開されるプログラムとしての、機構制御手段50、座標系設定手段51、計測手段52、誤差算定手段53、および誤差集計手段54を備える。
The management terminal 44 can be accessed from another computer or the portable terminal 45 by a wireless LAN or a wired LAN.
The management terminal 44 executes various programs, and is a mechanism control means 50, a coordinate system setting means 51, a measurement means 52, a program developed on an OS (Operating System) that performs operation control. An error calculating unit 53 and an error totaling unit 54 are provided.

機構制御手段50は、駆動機構23を駆動して、計測装置22をフレーム21の外部に突没させるとともに、ロック機構24を駆動して、計測装置22をロックしたりロックを解除したりする。
座標系設定手段51は、計測装置22により、基準点O1、O2上の反射プリズム12を視準して、この計測装置22に対する基準点O1、O2の相対位置を求めて、計測のための三次元座標系を設定する。
The mechanism control means 50 drives the drive mechanism 23 to project and retract the measuring device 22 outside the frame 21 and drives the lock mechanism 24 to lock or release the measuring device 22.
The coordinate system setting means 51 collimates the reflecting prism 12 on the reference points O1 and O2 by the measuring device 22, obtains the relative positions of the reference points O1 and O2 with respect to the measuring device 22, and obtains a tertiary for measurement. Set the original coordinate system.

計測手段52は、計測装置22により、計測対象点M1〜M8の反射プリズム12およびターゲット板を視準して、計測装置22に対する計測対象点M1〜M8の相対位置を求めて、設定した三次元座標系における計測対象点M1〜M8の三次元位置座標を求める。   The measuring means 52 collimates the reflecting prism 12 and the target plate of the measurement target points M1 to M8 by the measurement device 22, obtains the relative positions of the measurement target points M1 to M8 with respect to the measurement device 22, and sets the three-dimensional The three-dimensional position coordinates of the measurement target points M1 to M8 in the coordinate system are obtained.

誤差算定手段53は、記憶手段43から計測対象点M1〜M8の正しい三次元位置座標を読み出して、算定した計測対象点M1〜M8の三次元位置座標と比較し、この差分を施工誤差として求める。   The error calculation means 53 reads the correct three-dimensional position coordinates of the measurement target points M1 to M8 from the storage means 43, compares them with the calculated three-dimensional position coordinates of the measurement target points M1 to M8, and obtains this difference as a construction error. .

誤差集計手段54は、施工誤差を集計して整理し、精度管理記録として記憶手段43に記憶する。   The error totaling means 54 totalizes and organizes construction errors and stores them in the storage means 43 as an accuracy management record.

携帯端末45は、専用のアプリケーションをインストールすることで、無線LAN回線を介して、管理用端末44にアクセス可能である。   The portable terminal 45 can access the management terminal 44 via a wireless LAN line by installing a dedicated application.

次に、鉄骨建方の手順について、図5のフローチャートを用いて説明する。   Next, the procedure of steel frame construction will be described using the flowchart of FIG.

まず、ステップS1では、計測対象点M1〜M8、計測点P、および基準点O1、O2を設定する。そして、地上にて、鉄骨柱3の頂部の計測対象点M1〜M8に反射プリズム12およびターゲット板を取り付ける。このうち、計測点Pが設けられた鉄骨柱3Aの頂部には、計測装置22が収納された状態で計測ユニット11を取り付ける。つまり、計測ユニット11は、鉄骨柱3Aの計測対象点M1を覆うように取り付けられる。
また、地上の2箇所の基準点O1、O2に反射プリズム12を設置する。
First, in step S1, measurement target points M1 to M8, measurement point P, and reference points O1 and O2 are set. Then, on the ground, the reflecting prism 12 and the target plate are attached to the measurement target points M1 to M8 at the top of the steel column 3. Among these, the measuring unit 11 is attached to the top of the steel column 3A provided with the measuring point P in a state where the measuring device 22 is housed. That is, the measurement unit 11 is attached so as to cover the measurement target point M1 of the steel column 3A.
In addition, the reflecting prisms 12 are installed at two reference points O1 and O2 on the ground.

ステップS2では、1ブロック分の鉄骨柱3を取り付けて、その後、これら鉄骨柱3同士を連結する鉄骨大梁4を取り付ける。この状態では、ボルトを仮締めして、鉄骨柱3および鉄骨大梁4を仮固定しておく。
ステップS3では、機構制御手段50により、計測ユニット11のロック機構24を駆動して、計測装置22のロックを解除し、さらに駆動機構23を駆動して、計測装置22をフレーム21の外部に突出させる。すると、この高所の計測装置22は、計測点Pであり、基準点O1、O2および計測対象点M1〜M8を見通すことができる。
In step S2, a steel column 3 for one block is attached, and then a steel beam 4 that connects these steel columns 3 is attached. In this state, the bolt is temporarily tightened to temporarily fix the steel column 3 and the steel beam 4.
In step S <b> 3, the mechanism control unit 50 drives the lock mechanism 24 of the measurement unit 11 to release the lock of the measurement device 22, and further drives the drive mechanism 23 to project the measurement device 22 to the outside of the frame 21. Let Then, the measuring device 22 at this high location is the measurement point P, and can see the reference points O1 and O2 and the measurement target points M1 to M8.

ステップS4では、座標系設定手段51により、計測装置22を駆動して基準点O1、O2の反射プリズム12を視準し、計測のための三次元座標系を設定する。
具体的には、計測装置22が自動的に基準点O1、O2の反射プリズム12を視準し、計測装置22に対する基準点O1、O2の相対位置を求める。そして、計測装置22は、この求めた相対位置に基づいて、三次元座標系を設定し、無線LANで管理用端末44に送信する。
In step S4, the coordinate system setting means 51 drives the measuring device 22 to collimate the reflecting prism 12 at the reference points O1 and O2, and sets a three-dimensional coordinate system for measurement.
Specifically, the measuring device 22 automatically collimates the reflecting prism 12 at the reference points O1 and O2, and obtains the relative positions of the reference points O1 and O2 with respect to the measuring device 22. Then, the measuring device 22 sets a three-dimensional coordinate system based on the obtained relative position, and transmits it to the management terminal 44 via the wireless LAN.

ステップS5では、計測手段52により、計測装置22を駆動して計測対象点M1〜M8の反射プリズム12およびターゲット板を視準し、計測対象点M1〜M8の三次元位置座標を求める。   In step S5, the measuring device 52 is driven by the measuring unit 52 to collimate the reflecting prism 12 and the target plate of the measurement target points M1 to M8, and obtain the three-dimensional position coordinates of the measurement target points M1 to M8.

具体的には、計測対象点M1〜M8の正しい三次元位置座標を記憶手段43から読み出して、これら読み出した計測対象点M1〜M8の正しい三次元位置座標に向けて、計測装置22を自動的に視準する。
そして、計測装置22に対する計測対象点M1〜M8の相対位置を求める。計測装置22は、この求めた相対位置に基づいて、基準点O1、O2を基準とする計測対象点M1〜M8の位置つまり計測対象点M1〜M8の三次元位置座標を算定し、無線LANで管理用端末44に送信する。
Specifically, the correct three-dimensional position coordinates of the measurement target points M1 to M8 are read from the storage unit 43, and the measurement device 22 is automatically directed toward the read three-dimensional position coordinates of the measurement target points M1 to M8. Collimate.
Then, the relative positions of the measurement target points M1 to M8 with respect to the measurement device 22 are obtained. The measuring device 22 calculates the positions of the measurement target points M1 to M8 with reference to the reference points O1 and O2, that is, the three-dimensional position coordinates of the measurement target points M1 to M8, based on the obtained relative positions, and uses a wireless LAN. It transmits to the management terminal 44.

ステップS6では、誤差算定手段53により、記憶手段43から計測対象点M1〜M8の正しい三次元位置座標を読み出して、算定した計測対象点M1〜M8の三次元位置座標と比較し、この差分を施工誤差として求めて、表示手段42に表示する。   In step S6, the error calculation means 53 reads the correct three-dimensional position coordinates of the measurement target points M1 to M8 from the storage means 43, compares them with the calculated three-dimensional position coordinates of the measurement target points M1 to M8, and calculates this difference. The construction error is obtained and displayed on the display means 42.

ステップS7では、建入れ調整が完了したか否かを判定する。この判定がNoである場合には、ステップS8に移り、Yesである場合には、ステップS9に移る。
ステップS8では、建方作業員は、携帯端末45から管理用端末44にアクセスして施工誤差を確認して、建入れ直しワイヤを用いて、取り付けた鉄骨柱3および鉄骨大梁4の建入れを修正する。その後、ステップS5に戻る。
In step S7, it is determined whether or not the erection adjustment is completed. When this determination is No, the process proceeds to step S8, and when it is Yes, the process proceeds to step S9.
In step S8, the construction worker accesses the management terminal 44 from the portable terminal 45, confirms the construction error, and corrects the installation of the installed steel column 3 and the steel beam 4 using the rebuilding wire. To do. Thereafter, the process returns to step S5.

ステップS9では、鉄骨建方作業が完了したので、機構制御手段50により、計測ユニット11の駆動機構23を駆動して、計測装置22をフレーム21の内部に収納し、さらにロック機構24を駆動して、計測装置22をロックする。
また、誤差集計手段54により、施工誤差を集計して整理し、精度管理記録として記憶手段43に記憶する。
なお、図示しないが、その後、高力ボルトによる本締めや溶接作業を行い、これらの作業が完了した後、ステップS5に戻って、再度、最終的な計測を行う。これらの作業を1ブロック毎に行う。
In step S9, since the steel frame construction work is completed, the mechanism control means 50 drives the drive mechanism 23 of the measurement unit 11 to house the measurement device 22 in the frame 21, and further drives the lock mechanism 24. Then, the measuring device 22 is locked.
Further, construction errors are totaled and organized by the error totaling means 54 and stored in the storage means 43 as an accuracy management record.
Although not shown in the figure, after that, final tightening and welding operations using high-strength bolts are performed, and after these operations are completed, the process returns to step S5 and final measurement is performed again. These operations are performed for each block.

本実施形態によれば、以下のような効果がある。
(1)鉄骨柱3Aの頂部を計測点Pとして、この計測点Pから計測対象点M1〜M8である各鉄骨柱3の頂部を計測したので、計測対象点M1〜M8を容易かつ確実に計測して、建方工事を円滑に実施できる。
According to this embodiment, there are the following effects.
(1) Since the top of each steel column 3 that is the measurement target points M1 to M8 is measured from the measurement point P with the top of the steel column 3A as the measurement point P, the measurement target points M1 to M8 are easily and reliably measured. And construction work can be carried out smoothly.

また、地上にて、鉄骨柱3の1つである鉄骨柱3Aの頂部に計測ユニット11を取り付けたので、これら鉄骨部材2を取り付けると、計測装置22も一体的に高所に据え付けられる。よって、計測装置22を全ての計測対象点M1〜M8を見通せる計測点Pに容易に設置できる。また、計測作業員が計測装置22の取付けのために高所に上る必要がなく、計測作業員の安全性を確保できる。
また、このとき、計測装置22をフレーム21に収納した状態で、鉄骨柱3Aを高所に取り付けたので、鉄骨建方の作業中、計測装置22はフレーム21に保護されるから、計測装置22に他の部材が衝突して計測装置22が故障するのを防止できる。
In addition, since the measurement unit 11 is attached to the top of the steel column 3A, which is one of the steel columns 3, on the ground, when these steel members 2 are attached, the measurement device 22 is also integrally installed at a high place. Therefore, the measurement device 22 can be easily installed at the measurement point P where all the measurement target points M1 to M8 can be seen. Moreover, it is not necessary for the measurement worker to go up to a high place for mounting the measurement device 22, and the safety of the measurement worker can be ensured.
At this time, since the steel column 3A is mounted at a high place while the measuring device 22 is housed in the frame 21, the measuring device 22 is protected by the frame 21 during the work of the steel frame construction. It is possible to prevent the measuring device 22 from being damaged due to collision of other members.

また、鉄骨建方の完了後は、計測作業時のみ駆動機構23を駆動して計測装置22をフレーム21から突出させることにより、計測装置22に他の部材や風雨が当たって計測装置22が故障するのをより確実に防止できる。
また、駆動機構23を制御装置13で遠隔操作したので、計測作業員が計測装置22を動作させるために高所に移動する必要がなく、計測作業員の安全性を確保できる。
In addition, after the construction of the steel frame is completed, the driving mechanism 23 is driven only during the measurement work so that the measuring device 22 protrudes from the frame 21, so that the measuring device 22 is damaged by another member or wind and rain. Can be prevented more reliably.
Further, since the drive mechanism 23 is remotely operated by the control device 13, the measurement worker does not need to move to a high place in order to operate the measurement device 22, and the safety of the measurement worker can be ensured.

(2)計測装置22を挟み込んで保持するロック機構24を設けたので、鉄骨建方作業中に計測装置22が振動して故障するのを防止できる。
また、計測ユニット11を横倒しにしても、ロック機構24で計測装置22を保持することにより、計測装置22の位置ずれを防止できる。よって、鉄骨柱3Aを横倒しにして仮置きした状態で、この鉄骨柱3Aの頂部に計測ユニット11を取り付けることができる。
(2) Since the lock mechanism 24 that sandwiches and holds the measuring device 22 is provided, it is possible to prevent the measuring device 22 from vibrating and failing during the steel frame construction work.
Even if the measuring unit 11 is laid down, the measuring device 22 can be prevented from being displaced by holding the measuring device 22 with the lock mechanism 24. Therefore, the measurement unit 11 can be attached to the top of the steel column 3A in a state where the steel column 3A is laid down and temporarily placed.

(3)計測作業では、計測装置により計測対象点M1〜M8の三次元位置座票を求めて、この求めた計測対象点M1〜M8の三次元位置座票と計測対象点M1〜M8の正しい三次元位置座標と比較し、建入れを修正する作業を繰り返す。
ここで、計測対象点M1〜M8の計測順序をプログラム化し、記憶手段43に予め記憶させたので、自動で計測作業を完了できる。よって、計測に要する時間を大幅に短縮することができるとともに、1つの計測対象点を繰り返し計測することで、より正確な精度管理が可能となる。
(3) In the measurement work, the three-dimensional position slips of the measurement target points M1 to M8 are obtained by the measurement device, and the three-dimensional position slips of the obtained measurement target points M1 to M8 and the measurement target points M1 to M8 are correct. Compare the 3D position coordinates and repeat the work to correct the erection.
Here, since the measurement order of the measurement target points M1 to M8 is programmed and stored in the storage means 43 in advance, the measurement work can be automatically completed. Therefore, the time required for measurement can be greatly shortened, and more accurate accuracy management can be performed by repeatedly measuring one measurement target point.

(4)計測装置22の計測結果は、制御装置13に自動的かつ瞬時に転送され、計測対象点M1〜M8の施工誤差がリアルタイムに表示されるので、建入れ作業を円滑に行うことができる。   (4) The measurement result of the measurement device 22 is automatically and instantaneously transferred to the control device 13, and the construction errors of the measurement target points M1 to M8 are displayed in real time, so that the erection operation can be performed smoothly. .

また、専用のアプリケーションがインストールされた携帯端末45を組立て作業員に持たせることで、計測作業員だけでなく組立て作業員が携帯端末45上で計測結果を確認して、直ちに建入れを修正できる。このため、従来のように、計測作業員が施工誤差を計測し、組み立て作業員に修正する位置寸法を伝えて、組立て作業員が建入れを修正した後に再度計測を行う、といった従来の建入れ作業のプロセスを大幅に簡略化できる。
なお、現場担当者にも携帯端末45を持たせることで、現場担当者が携帯端末45上で計測結果を確認でき、建入れ作業の進捗状況を容易に把握できる。
Also, by providing the assembly worker with the portable terminal 45 installed with the dedicated application, not only the measurement worker but also the assembly worker can check the measurement result on the portable terminal 45 and immediately correct the erection. . For this reason, as in the past, the measurement worker measured the construction error, communicated the position dimensions to be corrected to the assembly worker, and the assembly worker corrected the erection and then measured again. The work process can be greatly simplified.
In addition, by giving the person in charge of the portable terminal 45 to the person in charge of the field, the person in charge of the field can check the measurement result on the portable terminal 45 and can easily grasp the progress of the erection work.

(5)鉄骨建方作業が完了すると、誤差集計手段54により、施工誤差を集計して整理し、精度管理記録として記憶手段43に記憶する。これにより、報告書作成に係る工事担当者の手間を軽減し、作業の効率化を図ることができる。   (5) When the steel frame construction work is completed, the error totaling means 54 totals and organizes the construction errors, and stores them in the storage means 43 as an accuracy management record. As a result, it is possible to reduce the labor of the person in charge of construction related to the report creation and to improve the work efficiency.

(6)自動整準台221の上に計測装置22を設置したので、計測装置22を自動的に水平面上に配置できる。   (6) Since the measuring device 22 is installed on the automatic leveling table 221, the measuring device 22 can be automatically placed on a horizontal plane.

なお、本発明は前記実施形態に限定されるものではなく、本発明の目的を達成できる範囲での変形、改良等は本発明に含まれるものである。
例えば、本実施形態では、本発明を鉄骨構造1の精度管理に適用したが、これに限らず、プレキャストコンクリート構造の精度管理や、杭工事の杭芯位置の精度管理にも適用できる。
It should be noted that the present invention is not limited to the above-described embodiment, and modifications, improvements, etc. within a scope that can achieve the object of the present invention are included in the present invention.
For example, in the present embodiment, the present invention is applied to the accuracy management of the steel structure 1, but is not limited thereto, and can also be applied to the accuracy management of the precast concrete structure and the accuracy management of the pile core position in the pile construction.

また、本実施形態では、ステップS2において、1ブロック分の鉄骨柱3および鉄骨大梁4を全て取り付けて、ステップS8において、これら取り付けた鉄骨柱3および鉄骨大梁4の建入れをまとめて修正したが、これに限らない。
すなわち、図6に示すように、ステップS2において、鉄骨柱3を1本ずつ取り付けて、ステップS8において、建入れ修正治具を用いて、取り付けた鉄骨柱3の建入れを1本ずつ修正してもよい。この場合、全ての鉄骨柱3の建入れを修正した後、鉄骨大梁4を取り付けて、再度、1ブロック分の鉄骨柱3および鉄骨大梁4からなる架構全体の建入れを修正する。
In this embodiment, the steel column 3 and the steel beam 4 for one block are all attached in step S2, and the installation of the installed steel column 3 and the steel beam 4 is collectively corrected in step S8. Not limited to this.
That is, as shown in FIG. 6, in step S2, the steel columns 3 are attached one by one, and in step S8, the installation of the installed steel columns 3 is corrected one by one using the erection correction jig. May be. In this case, after correcting the erection of all the steel columns 3, the steel beam 4 is attached, and the erection of the entire frame composed of the steel columns 3 and the steel beam 4 for one block is corrected again.

M1〜M8…計測対象点
P…計測点
O1、O2…基準点
1…鉄骨構造
2…鉄骨部材
3、3A…鉄骨柱(柱部材)
4…鉄骨大梁(梁部材)
10…計測システム
11…計測ユニット
12…反射プリズム
13…制御装置
21…フレーム
22…計測装置
23…駆動機構
24…ロック機構
41…入力手段
42…表示手段
43…記憶手段
44…管理用端末
45…携帯端末
50…機構制御手段
51…座標系設定手段
52…計測手段
53…誤差算定手段
54…誤差集計手段
211…アングル材
212…蓋部
221…自動整準台
231…ガイドレール
232…支持台
233…スプロケット
234…ピストンロッド
235…上下シリンダ機構
236…チェーン
237…連結ロッド
241…ガイドレール
242…挟持部
243…水平シリンダ機構
M1 to M8 ... measurement target point P ... measurement point O1, O2 ... reference point 1 ... steel structure 2 ... steel member 3, 3A ... steel column (column member)
4 ... Steel beam (beam member)
DESCRIPTION OF SYMBOLS 10 ... Measuring system 11 ... Measuring unit 12 ... Reflection prism 13 ... Control apparatus 21 ... Frame 22 ... Measuring apparatus 23 ... Drive mechanism 24 ... Locking mechanism 41 ... Input means 42 ... Display means 43 ... Storage means 44 ... Management terminal 45 ... Mobile terminal 50 ... Mechanism control means 51 ... Coordinate system setting means 52 ... Measuring means 53 ... Error calculation means 54 ... Error counting means 211 ... Angle material 212 ... Lid 221 ... Automatic leveling base 231 ... Guide rail 232 ... Support base 233 ... sprocket 234 ... piston rod 235 ... vertical cylinder mechanism 236 ... chain 237 ... connecting rod 241 ... guide rail 242 ... clamping part 243 ... horizontal cylinder mechanism

Claims (4)

一組の複数の柱部材を組み立てる建方方法であって、
当該一組の柱部材を取り付けた状態で、前記各柱部材の頂部を計測対象点とし、前記各柱部材の頂部のうち当該計測対象点を見通せる位置を計測点とするとともに、当該計測点から見通せる2箇所に基準点を設ける設定手順と、
前記計測点に対する前記基準点の相対位置および前記計測点に対する前記計測対象点の相対位置を測定することで、前記基準点を基準として前記計測対象点の位置を求める計測手順と、
当該計測対象点の位置に基づいて、前記一組の柱部材の建て入れを修正する修正手順と、を備えることを特徴とする建方方法。
A construction method for assembling a set of a plurality of pillar members,
With the set of column members attached, the top of each column member is a measurement target point, and the position where the measurement target point can be seen out of the top of each column member is a measurement point, and from the measurement point A setting procedure for setting reference points at two visible locations;
A measurement procedure for determining a position of the measurement target point with reference to the reference point by measuring a relative position of the reference point with respect to the measurement point and a relative position of the measurement target point with respect to the measurement point;
And a correction procedure for correcting the erection of the set of column members based on the position of the measurement target point.
箱状のフレーム、当該フレームの内部に収容された計測装置、および、当該計測装置を前記フレームの外部に向かって突没させる駆動機構を備える計測ユニットを用いて、
前記計測装置は、ターゲットに向かって光を照射し、当該ターゲットの反射光に基づいて、当該計測装置に対する前記ターゲットの相対位置を計測するものであり、
前記設定手順は、前記一組の柱部材を取り付ける前に、前記計測点が設けられる柱部材に前記計測装置が収納された状態で前記計測ユニットを取り付けるとともに、前記計測対象点が設けられた柱部材および前記基準点に前記ターゲットを設置する手順と、前記一組の柱部材を取り付ける手順と、を備え、
前記計測手順は、前記計測ユニットの駆動機構を駆動させて、前記計測装置を前記フレームの外部に突出させる手順と、
当該計測装置を前記計測点として、前記計測装置により当該計測装置に対する前記基準点の相対位置および当該計測装置に対する前記計測対象点の相対位置を測定して、前記基準点を基準として前記計測対象点の位置を求める手順と、を備えることを特徴とする請求項1に記載の建方方法。
Using a measurement unit including a box-shaped frame, a measurement device housed in the frame, and a drive mechanism for projecting and retracting the measurement device toward the outside of the frame,
The measuring device irradiates light toward the target, and measures the relative position of the target with respect to the measuring device based on the reflected light of the target,
In the setting procedure, before attaching the set of column members, the measurement unit is attached in a state where the measurement device is housed in the column member where the measurement points are provided, and the column where the measurement target points are provided. A step of installing the target on a member and the reference point, and a step of attaching the set of column members,
The measurement procedure includes a procedure of driving a drive mechanism of the measurement unit to project the measurement device to the outside of the frame;
Using the measurement device as the measurement point, the measurement device measures the relative position of the reference point with respect to the measurement device and the relative position of the measurement target point with respect to the measurement device, and uses the measurement point as a reference. The construction method according to claim 1, further comprising:
箱状のフレームと、
当該フレームの内部に収容された計測装置と、
当該計測装置を前記フレームの外部に向かって突没させる駆動機構と、を備え、
前記計測装置は、ターゲットに向かって光を照射し、当該ターゲットの反射光に基づいて、当該計測装置に対する前記ターゲットの相対位置を計測することを特徴とする計測ユニット。
A box-shaped frame;
A measuring device housed inside the frame;
A drive mechanism for projecting and retracting the measuring device toward the outside of the frame,
The measurement unit irradiates light toward a target, and measures a relative position of the target with respect to the measurement device based on reflected light of the target.
前記フレームの内部に設けられて前記計測装置を挟み込んで保持するロック機構をさらに備えることを特徴とする請求項3に記載の計測ユニット。   The measurement unit according to claim 3, further comprising a lock mechanism provided inside the frame and sandwiching and holding the measurement device.
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