Fixing member, fixing structure for reinforcing member to structure, method for fixing reinforcing member to structure

JP7880193B2Active Publication Date: 2026-06-25EAST JAPAN RAILWAY COMPANY +2

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
EAST JAPAN RAILWAY COMPANY
Filing Date
2022-11-29
Publication Date
2026-06-25

AI Technical Summary

Benefits of technology

【0030】 本発明によれば、構造体の強軸方向にも弱軸方向にも補強部材を固定することが可能な固定部材と、これを用いた構造体への補強部材の固定構造及び構造体への補強部材の固定方法を提供することができる。

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Abstract

To provide a fixation member capable of fixing a reinforcement member in a strong axial direction and a weak axial direction of a structure, a fixation structure for the reinforcement member to the structure using the same, and a method for fixing the reinforcement member to the structure.SOLUTION: A fixation member 15 comprises a pair of first holding members 11 and a pair of second holding members 13. The fixation member 15 is a member for fixing a reinforcement member 9 to a structure 3. The pair of first holding members 11 are opposed to each other, and can hold and join a web 7 therebetween. Specifically, the first holding members are members for fixing the reinforcement member 9 in a weak axial direction of the structure 3. The pair of second holding members 13 can hold and fix the structure 3 from both sides together with the pair of first holding members 11 joined to the structure 3. Specifically, the second holding members are members for fixing the reinforcement member 9 in a strong axial direction of the structure 3.SELECTED DRAWING: Figure 1
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Claims

1. A fixing member for fixing a reinforcing member to a structure in which a pair of flanges are connected by a web, A pair of first clamping members that can be joined by sandwiching the web between them when facing each other, In a state in which the pair of first clamping members are joined together, a second clamping member is provided that can clamp and fix the first clamping members from both sides, It is equipped with, The first clamping member has a first joining portion that joins the first clamping members together, and a second joining portion that joins the second clamping member. The second clamping member has a pair of third joints that connect to the second joints of the pair of first clamping members, When the second clamping member and the pair of first clamping members are joined together, a space is formed between the joints of the first clamping members and the second clamping members, in which a flange is positioned. A fixing member characterized in that a gusset plate to which a reinforcing member is fixed is joined to at least one of the pair of first clamping members and the pair of second clamping members.

2. A protrusion is formed on the outer surface of the first clamping member, and the second joining portion is formed on the protrusion. The fixing member according to claim 1, characterized in that when the second clamping member and the pair of first clamping members are joined together, the space is formed between the pair of protrusions.

3. A recess is formed between the pair of third joint portions of the second clamping member. The fixing member according to claim 1, characterized in that the space is formed by the recess.

4. The fixing member according to claim 1, characterized in that a push bolt protruding into the space is arranged between the pair of third joints of the second clamping member from the outer surface side of the second clamping member.

5. The fixing member according to claim 1, characterized in that the first clamping member has push bolts that protrude into the space from the inner surface of the side wall portions, which are arranged on both sides of the first joint.

6. The gusset plate is positioned on at least one of the first clamping members, The fixing member according to claim 1, characterized in that the gusset plate is joined to the side wall portions which are arranged on both sides of the first joint portion.

7. A fixing structure for a reinforcing member using a fixing member according to any one of claims 1 to 6, The pair of first clamping members are fixed by clamping the web, The pair of first clamping members and second clamping members are fixed so as to sandwich the flange, A structure for fixing a reinforcing member to a structural body, characterized in that the reinforcing member is fixed to the gusset plate.

8. A gap is formed between the flange and the second clamping member, and a push bolt is positioned between the pair of third joints of the second clamping member, protruding into the gap from the outer surface of the second clamping member, with the tip of the push bolt in contact with the flange, characterized in that this is a fixing structure for a reinforcing member to a structure according to claim 7.

9. The structure for fixing a reinforcing member to a structure according to claim 7, characterized in that a gap is formed between the flange and the first clamping member, and push bolts protruding into the space are arranged from the inner surface of the side wall portions arranged on both sides of the first joint, with the tips of the push bolts in contact with the flange.

10. The structure for fixing a reinforcing member to a structure according to claim 7, characterized in that a gap is formed between the flange and the second clamping member or between the flange and the first clamping member, and a filler material is filled into the gap.

11. The structure for fixing a reinforcing member to a structure according to claim 7, characterized in that the gusset plate is fixed to all of the first clamping members and the second clamping members.

12. A method for fixing a reinforcing member using a fixing member according to any one of claims 1 to 6, A step of fixing the pair of first clamping members so as to clamp the web, A step of fixing the second clamping member by sandwiching the flange between the pair of the first clamping member and the second clamping member, The process of fixing the reinforcing member to the gusset plate, A method for fixing a reinforcing member to a structure, characterized by comprising the following: