JP2008223281A - Joint metal for building, and checking method for joint of building - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To easily, safely, surely and rapidly check whether or not a joint metal is used according to design specifications, in the vicinity of a joint to be checked, without making a person go to a joint section requiring the checking of the joint using the joint metal, every time he/she checks the joint section. <P>SOLUTION: The joint metal A for use in the joint of the building is equipped with an RF tag B, and necessary information on the joint metal A can be written on the RF tag B. A checking method is used for checking the joint of the building using the joint metal. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to the provision of a joint metal for a building and a method for confirming a joint in a building that can easily and surely manage and check the joint metal that brings the required strength to the building.

  Conventionally, joint metal fittings in buildings, for example, joints with each piece of joint metal, such as wing plate bolts used for joining structural materials, and pulling pillars with hole-down hardware, etc. have been confirmed by visual inspection. It was.

  However, when the joint is at a high place, in a place where it is difficult to stand up, or in a place where it is difficult to see, a lot of effort is required to check whether or not the joint has been properly joined. Was needed.

  In addition, it is possible to check the condition of joining with metal fittings after each finishing treatment, the condition of drawing, etc., the condition of bonding with metal fittings during management after the passage of time, the condition of drawing, etc. It was difficult to check the joining condition with the joining hardware and the pulling condition.

By the way, in a rental system that records contents such as music, movies, and games on a digital recording medium such as a CD or a DVD, and rents the digital recording medium,
(1) An RFID chip is embedded in a location different from the content recording area of the digital recording medium, encrypted content is recorded on the recording area, and rental management information such as a decryption key and a rental deadline is recorded on the RFID chip. RFID chip-mounted recording medium rental management means for recording and lending to a user (2) Lending recorded by the user who borrowed the RFID chip-mounted recording medium on the RFID chip using a player with an RFID reader / writer An RFID chip-equipped recording medium rental system equipped with a lending control means that can reproduce and use content within the range of management information and cannot reproduce content when the range of lending management information is exceeded,
It has been proposed as a rental business system capable of preventing unauthorized use, protecting information, and managing lending conditions for information such as reproducible music and images recorded on a computer recording medium (for example, Patent Document 1).

Japanese Patent Laid-Open No. 2003-187524

  However, there is no system for checking and managing joint hardware using RF tags, and based on the design specifications, the joint hardware of the requested design specifications is used in accordance with the design specifications. For example, the person who performed the tightening operation applied paint to the tightened joint hardware so that the person who performed the tightening operation can confirm that the joint has been performed as specified. By doing so, it was confirmed that proper tightening with the joint metal fittings as designed was performed.

  As a result, it takes a lot of manpower and time to check each part of the joint metal fitting with the design specifications one by one, and depending on the confirmation point, appropriate safety measures are taken and confirmation work is performed. There was a need.

  The present invention provides a metal fitting for a building that enables easy and safe confirmation of each joint in a building in a short time without moving and checking the setting position of the metal fitting one by one. And it is going to provide the confirmation method of the junction part in a building.

  In order to solve the above-mentioned problems, the present invention is a joint metal used for a joint portion of a building, and the joint metal hardware includes an RF tag, and necessary information regarding the joint hardware is written on the RF tag. It is a joint metal fitting for buildings characterized by being able to be obtained.

  In the joint metal fitting for building having such a configuration, at the time of joining with the joint hardware, at least information on the joint location of the joint hardware is written, and further, the type, standard, By writing information necessary for checking the joint hardware such as joining method, fastening date, tightening person, tightening torque value, etc., checking in the building construction process, checking after construction, etc., one by one There is no need to visually check the joint position with hardware, and depending on how the information is written, the type conforms to the design specification and whether it is a standard joint hardware or not. Confirmation of whether or not the tightening is based on the torque value, as well as the work date and indexing of the person in charge of joining, etc. can be made easily and reliably. . Further, when the RF tag provided in the joint hardware is an RF tag writable by wireless communication means after joining the joint hardware, by writing the confirmer, confirmation date, etc. after joining by the joint hardware, It is possible to easily and reliably check the reconfirmation status regarding the joint hardware.

  Moreover, in order to solve the said subject, it is a joining hardware used for the junction part of a building, Comprising: The joining hardware which is provided with the RF tag in which the required information regarding the said joining hardware was written in this joining hardware Then, at least information on the joint location of the joint hardware is written in the joint hardware, and further, the type, standard, joining method, tightening person, fastening date, tightening torque value of the joint hardware judged to be necessary By attaching an RF tag in which information necessary for checking the joint hardware is written, check in the building construction process, check after construction, etc., one by one, at the joint position by the joint hardware, There is no need to check it visually, and depending on how the information is written, the connection of the type and standard conforming to the design specifications is required. Whether hardware, confirmation of whether or not the pull-up by conforming torque value to the design specifications, and, working day, the indexing or the like of the bonding personnel can easily single reliably eggplant. Further, when the RF tag provided in the joint hardware is an RF tag writable by wireless communication means after joining the joint hardware, by writing the confirmer, confirmation date, etc. after joining by the joint hardware, It is possible to easily and reliably check the reconfirmation status regarding the joint hardware.

  Moreover, in order to solve the said subject, it is the joining hardware used for the junction part of a building, Comprising: The said joining hardware is equipped with the information which can identify at least the said joining hardware individually, By a radio | wireless communication means In the method for confirming a joint portion in a building, the information of the RF tag can be read, and the joint hardware used in each joint portion of the building is in accordance with the design specification. It is easy to check whether it is installed at the joint location of the joint hardware in the construction process of the building and after construction, without checking it visually at the joint position with the joint hardware. And it can be checked reliably. In addition to the information on the installation location of the joint hardware, if necessary, by writing information such as the type of joint hardware, joining method, standard, tightening torque value, tightening date, tightening person, etc. Easily determine whether the joint hardware is a type and standard joint hardware conforming to the design specifications, whether it is tightening with a torque value conforming to the design specifications, the work date, and the person in charge of joining. Can be done reliably. Further, when the RF tag provided in the joint hardware is an RF tag writable by wireless communication means after joining the joint hardware, by writing the confirmer, confirmation date, etc. after joining by the joint hardware, It is possible to easily and reliably check the reconfirmation status regarding the joint hardware.

  The method for confirming a joint for a building according to the present invention and a joint in a building is a design specification in which the joint hardware is designed in the vicinity of the joint to be checked without going to the joint that needs to be checked by the joint hardware. It can be confirmed easily, safely, surely and quickly whether or not it is used as described above.

  Hereinafter, based on FIGS. 1-4, the confirmation method of the junction part in the building joint metal A for construction which concerns on the best form for implementing this invention, and a building is demonstrated.

  Here, FIG. 1 is an enlarged cross-sectional view of the main part of the state in which the RF tag B is provided on the building joint A for building according to the best mode for carrying out the invention, and FIG. The structural material 10 according to the structural joint metal A, and in this illustrated example, the main part in a state where the beam 11 and the girder 12 are joined with the wing plate bolt 20 as an example of the joint metal A is viewed from obliquely above. FIG. 3 shows the main part as viewed from the side in a longitudinal section. FIG. 4 shows the main part in a state where the column 15 is joined to the base 14 on the base 13 by a hole-down hardware 30 as an example of the joining hardware A as seen from obliquely above.

  A joint metal fitting A for a building according to the best mode for carrying out the first invention is a joint hardware A used for a joint portion of a building, and the joint hardware A includes an RF tag B. Necessary information related to the metal joint A can be written on the RF tag B.

  The RF tag B used here is used for so-called radio frequency identification (RFID), in which information is exchanged from the RF tag B in which ID information is embedded by short-range wireless communication means using an electromagnetic field or radio waves. If the amount of information in the attached metal fitting A is small, it may be constituted by a so-called one-chip IC (integrated circuit) called an IC tag.

  The RF tag B provided in the joint hardware A may be provided in an embedded state in the joint hardware A in advance, or may be provided later on the joint hardware A.

  When joining the structural material 10 or the like with the joint hardware A including the RF tag B, necessary information related to the joint is input to the RF tag B in the joint hardware A. The information writing to the RF tag B is automatically performed in connection with the joining operation by the joining hardware A, or the data confirmed at the joining operation is manually made. May be. In addition, when attaching the RF tag B to the joining hardware A when joining with the joining hardware A, the RF tag B is joined in a state in which information that can be confirmed in advance such as the installation position information of the joining hardware A is written. The hardware A may be provided.

  The data written to the RF tag B in the metal fitting A can be written by a dedicated RFID writer for the RF tag B, or a part of the data can be obtained by a computer having a writing driver for the RF tag B. In addition, data determined in the field may be written using the RFID writer.

  The write data for the RF tag B is used for joining the minimum required, for example, the joint hardware A, even if all the required data is written to the RF tag B. As the writing of only the position information (for example, the number indicating the bonding location in the design specification), the bonding hardware A corresponding to the confirmed position information (for example, the installation location number, etc.) and the bonding conditions by the bonding hardware A, etc. Information may be stored and managed in a computer or the like in association with the position information so that it can be retrieved at any time.

  Moreover, the joint metal fitting A for building which concerns on the best form for implementing 2nd invention is the joint metal A used for the junction part of a building, Comprising: This joint metal A needs the said joint metal A concerned An RF tag B on which various information is written is provided.

  If the RF tag B is separated from the joint hardware A, information on the joint hardware A, joining conditions of the joint hardware A, and the like are written in advance on the RF tag B provided to the joint hardware A. It may be written in any form and at any timing.

  In this way, by writing the target joint metal A and the joining conditions of the joint hardware A in advance on the RF tag B, stable writing can be performed more accurately.

  Moreover, the confirmation method of the junction part in the building which concerns on the best form for implementing 3rd invention is the joining hardware A used for the junction part of a building, Comprising: The said joining hardware A is at least the said Information capable of individually identifying the metal joint A is provided, and the information of the RF tag B can be read by the wireless communication means.

  Information that can individually identify at least the joint hardware A in the RF tag B provided in the joint hardware A used in the joint portion of the building, for example, for each joint position of the joint hardware A in the design specification. If the individual identification information corresponding to the number attached is written, further information may be written. This RF tag B can be used to check the position of the joint hardware A in the building over a long period of time, or to check the type, standard, tightening torque, tightening date, tightener, etc. of the joint hardware A For example, when the data in the metal joint A is requested, the RF tag B is prepared as a passive tag. Such an RF tag B can be composed of, for example, a semiconductor chip including a storage unit, a rectification unit, a reception unit, and a transmission unit, and an antenna coil.

  Further, in the RF tag B, if the necessary information is written at the time when the joint hardware A is used as a joining means in the building and the building part is configured, the necessary information is written in the RF tag B in any step. It may be.

  Each RF tag B provided in the joint hardware A of the building has written individual identification information corresponding to each joint hardware A in the building, and at least the same individual support-specific information in the building is the RF tag. Do not write to B.

  The individual identification information of the RF tag B corresponds to each joint hardware A in the design specification used for building confirmation.

  Therefore, the RF tag reader delivers to the RF tag B of the joint hardware A provided at the position corresponding to the joint hardware A described in the design specification so as to collate with the design specification used for the building confirmation. The information in the RF tag B is carried on the reflected wave with the current caused by the generated radio wave or electromagnetic field and delivered to the RF tag reader, and the individual identification information delivered to the RF tag reader is the joint hardware of the design specification. It is possible to check whether the building is constructed using the joint hardware A according to the design specification by sequentially checking each joint hardware A of the design specification as to whether or not it corresponds to A.

  The building joint hardware A according to the illustrated example is a typical RF tag B, for example, a passive type IC tag made of a one-chip integrated circuit (IC) is used as a joint hardware requiring confirmation after joining. The RF tag B provided therein is installed so as not to be damaged during the fastening operation of the metal fitting A, such as by providing a recess Aa and fixing it by an appropriate method such as adhering in the recess Aa.

  The architectural joint A to be confirmed by the RF tag B is a joint hardware A in each part that needs to be confirmed for design strength when designing a building. For example, various kinds of battledore bolts Various metal fittings such as metal fittings such as winged pipes, hole-down hardware, column base hardware, various metal strips, metal hardware, folding hardware, metal hardware, corner hardware, firework hardware, beam receiving hardware, angle plate, bracing plate, etc. Among A, it is a joint metal A in a part that needs to be confirmed in terms of design strength.

  Information corresponding to the necessity of confirmation in the metal fitting A is written in the RF tag B provided in the metal fitting A for construction. For example, when it is sufficient to confirm that the joint hardware A is provided at the design specification position, it is sufficient to write individual identification information of the specification hardware number of the location in the design specification. If it is sufficient to confirm that A is provided at the design specification position as that of the design specification standard, the specification standard information is written together with the individual identification information. In addition, in the case of a joint hardware A that needs to be confirmed that the joint hardware A is tightened with a predetermined tightening torque at the design specification position, the joint hardware A is combined with the above information. The tightening torque value of the metal joint A is written. In addition, in the joint hardware A in which it is necessary to confirm the tightening operator and the tightening work date in addition to the above-mentioned conditions at the design specification position, the joint hardware A together with the respective information, Information about the tightening operator and the tightening work date is written. Further, in the case of the joint metal A in which it is necessary to confirm whether or not the necessary writing information has been checked along with the above conditions at the design specification position, the joint hardware together with the above information. The check information of A, the checker, and information related to the check date are written.

  As the RF tag B provided in the joint metal fitting A for construction, the RF tag B having a function adapted to each of the above aspects is selectively used. The selection of the RF tag B is performed by selectively selecting an RF tag B having a convenient function according to information writing means, information confirmation means, storage capacity required for the RF tag B, and the like. It can be used by attaching to the metal fitting A.

  The RF tag B provided in the metal fitting A for construction may be prepared and prepared in advance in the metal fitting A, and required information may be written in the RF tag B provided and prepared in the metal fitting A. In addition, even if each requested information is written on the RF tag B and is provided on the target joint A, the RF tag B on which a part of the information is written is further targeted. The hardware A may be provided, and information obtained thereafter may be written in the hardware A.

  The writing of information to the RF tag B provided in the joint hardware A for construction is performed at a convenient timing in consideration of the structure of the building in which the joint hardware A is used, its construction method, and the like. The writing of information to the RF tag B may be performed in a lump, or may be written several times in accordance with the work process.

  The reading and writing of information on the RF tag B can be performed by an RF tag reader or an RF tag writer that can read and write information on the RF tag B by wireless communication using an electromagnetic field or a radio wave. In addition, the information writing to the RF tag B is performed by a computer including a driver for writing the RF tag B, various devices equipped with the driver, for example, the RF provided in a torque wrench that obtains a torque value as digital data. A torque value writing driver for the tag B may be used to write the tightening torque value of the metal fitting A to the RF tag B.

  2 and 3 show a state in which the beam 11 is drawn and joined to the beam 12 as the structural material 10 using the wing plate bolt 20, and the RF tag B is placed at an appropriate position in the wing plate bolt 20. For example, the RF tag B is attached to the wing plate portion of each wing plate bolt 20 so that it can be confirmed that the draw-joint by the wing plate bolt 20 is performed according to the design specifications. It is attached.

  In the illustrated example, the RF tag B may be provided on the fastening nut 21 of the battledore bolt 20 and the fastening nut of the bolt 22 for assembling the battledore to the beam 11.

  FIG. 4 shows a state where the pillar 15 provided on the base 14 as the structural material 10 is attracted and joined by the hole-down hardware 30 with the anchor bolt 31 provided on the foundation 13. 30 is provided with the RF tag B.

  In the illustrated example, a nut 32 that pulls the anchor bolt 31 to the hole-down hardware 30, a tightening nut for the bolt 33 that attaches the hole-down hardware 30 to the column 15, and a tightening of the anchor bolt 31 that pulls the column 15 to the foundation 13. The nut or the like may be provided with the RF tag B, respectively.

  In this way, the RF tag B provided in the joint metal fitting A for buildings conforms to the design specifications using an RF tag reader when it is necessary for building confirmation at any time of construction work or at the time of completion of construction. Check sequentially. The confirmation of the joint hardware A corresponds to the individual discrimination information as necessary, along with confirmation from the individual identification information written in the joint hardware A whether or not the joint hardware A is in the design specification position. Thus, it is possible to confirm various data such as the type, standard, tightening torque, tightening operator, and tightening date of the joint metal A described in the design specifications. In addition, data such as the type, standard, tightening torque, tightening operator, and tightening date of the metal fitting A corresponding to the individual identification information confirmed by the RF tag B is stored in, for example, a notebook computer. By constructing data so that the individual identification information and the accumulated data are associated with each other, each joint hardware A used in the building can be confirmed and managed more smoothly. Further, an identification number corresponding to the individual identification information in the RF tag B is input to the cad data in the building recorded in the notebook computer or the like, and the identification number input in the cad data The joint metal A to which the RF tag B is attached is designed by accumulating data such as the type, standard, tightening torque, tightening operator, and tightening date related to the joint metal A corresponding to the identification number. It is possible to accurately and quickly confirm whether or not the specification position is provided with the contents of the design specification.

  In addition to the individual identification information of the joint metal A provided with the RF tag B, the type, standard, tightening torque, tightening operator, tighten Each information that needs to be confirmed, such as the date, is written and read with an RF writer by wireless communication. The joint hardware A is provided at the design specification position, and the contents of the design specification are provided. It may be made to confirm whether or not.

  In this way, for example, whether or not each joint hardware A used as a means for pulling and assembling each structural member 10 is in the position of the joint hardware A that conforms to the design specifications, and if necessary, Then, a record of confirming whether or not each of the provided fittings A is provided with the contents according to the design specifications is written to the RF tag B in each of the fittings A, It can also be used for subsequent management of buildings.

  By writing information of each joint hardware A by wireless communication to the RF tag B and checking by wireless communication of information for each joint hardware A, the joint hardware A provided in the building is provided for each design specification position. Whether or not it is correctly installed, and if necessary, whether or not the joining hardware A having the contents according to the design specifications has been constructed according to the design specifications, and whether or not these checks have been made reliably. Etc. can be done easily, reliably, safely and well.

The principal part expanded sectional view of the joining metal fitting with which the typical RF tag was equipped Perspective view of the principal part of the joint between the beam and the beam by the battledore bolt provided with the RF tag Cross section of the main part Perspective view of the principal part of the joint between the base and the pillar by the hole-down hardware provided with the RF tag

Explanation of symbols

A Bonding hardware B RF tag 10 Structural material

Claims (3)

  A joint metal used for a joint of a building, wherein the joint metal hardware includes an RF tag, and necessary information regarding the joint hardware can be written on the RF tag. Bonding hardware.   A metal fitting for use in a joint of a building, wherein the metal fitting is provided with an RF tag in which necessary information relating to the metal fitting is written.   A metal fitting used in a joint part of a building, the metal fitting including at least information capable of individually identifying the metal fitting, and reading information of the RF tag by a wireless communication unit A method for confirming a joint in a building, characterized in that

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