JPS61170627U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案によるスペーサーの側面図で、
鉄筋に取りつけた状態で示した図、第２図は第１
図のスペーサーの平面図、第３図は梁の底型枠に
壁が取りついている場合に、本考案のスペーサー
を、配筋された鉄筋に取りつけた状態を示す梁の
断面図、第４図は梁の底型枠に壁がない場合に本
考案のスペーサを梁の鉄筋に取りつけた状態を示
す梁の断面図、第５図は梁の底型枠に壁が取りつ
いている場合に梁の底型枠上の従来のスペーサー
により配置された鉄筋の状態を示す梁の断面図、
第６図は梁の底型枠に壁が取りついてない場合に
従来のスペーサーにより配置された鉄筋の状態を
示す梁の断面図である。 ３ｂ…梁側面型枠、６…主筋、７…スターラツ
プ、７ｂ…鉛直部、１０…本考案のスペーサー、
１１…彎曲部、ｃ…被り厚さ、１２…脚部、１５
…直立部分、１６…円弧状部分。 Figure 1 is a side view of the spacer according to the present invention.
The figure shown in the state attached to the reinforcing steel, Figure 2 is the 1st
Figure 3 is a plan view of the spacer shown in Figure 3. Figure 3 is a cross-sectional view of the beam showing the spacer of the present invention attached to reinforced reinforcing bars when a wall is attached to the bottom formwork of the beam. Figure 4 is a cross-sectional view of the beam. Figure 5 is a cross-sectional view of a beam showing the spacer of the present invention attached to the reinforcing bars of a beam when there is no wall on the bottom form of the beam, and Figure 5 is a cross-sectional view of the beam when a wall is attached to the bottom form of the beam. Cross section of the beam showing the reinforcing bars placed by conventional spacers on the bottom formwork,
FIG. 6 is a sectional view of a beam showing the state of reinforcing bars placed by conventional spacers when no wall is attached to the bottom formwork of the beam. 3b...beam side formwork, 6...main reinforcement, 7...stirrup, 7b...vertical part, 10...spacer of the present invention,
11... Curved part, c... Covering thickness, 12... Leg part, 15
...Upright part, 16...Circular part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 鉄筋コンクリート造の梁側面上部に配筋される
主筋およびその周面に結束されるスターラツプの
被り厚さを確保するためのスペーサーにおいて、
スターラツプの鉛直部に係合する彎曲部と、この
彎曲部の両端からそれぞれ梁の側面型枠までの被
り厚さに相当する距離だけ水平に延びる脚部と、
前記彎曲部の一方の端部から直立部分が上方へ垂
直に延びて、その上端に主筋に係合する円弧状部
分を有する主筋係合部とからなることを特徴とす
るスペーサー。 Spacers are used to ensure the thickness of the main reinforcement placed on the upper side of a reinforced concrete beam and the stirrup tied to its surrounding surface.
a curved portion that engages with the vertical portion of the stirrup; and leg portions that extend horizontally from both ends of the curved portion by a distance corresponding to the covering thickness from each side of the beam to the side formwork;
A spacer characterized in that an upright portion extends perpendicularly upward from one end of the curved portion, and a main reinforcement engaging portion having an arcuate portion that engages with the main reinforcement at the upper end thereof.