JP4394217B2 - Steel large quotes - Google Patents

Description

【００４６】
次に、前記鋼製大引３を、上記構成の鋼製大引用束金物１によって支持する支持構造および支持方法について説明する。
図１２に示すように、地盤上には複数の前記基礎１０…が平行に一定間隔で設置されており、各基礎１０上には複数の前記鋼製大引用束金物１…が、建物のモジュール寸法の整数倍に設定されている。
前記基礎１０上に、前記鋼製大引用束金物１を設置固定するには、図１２に示すように、該構成大引用束金物１の前記ベースプレート１１を前記基礎１０上に載置するとともに、該基礎１０から突出する前記アンカーボルト１２、１２を前記ベースプレート１１に形成された前記孔１３、１３に挿通したうえで、各孔１３から突出する前記アンカーボルト１２の上端部に、前記座金１４を挿通して前記ナット１５を螺合して締め付けることで行われている。なお、前記基礎１０…上に前記鋼製大引用束金物１…を設置固定する場合、全ての鋼製大引用束金物１…の前記受部４の高さを揃えておく。
【００４７】
その後、前記鋼製大引３を、その下面を前記受部４の底壁１６に対して傾けるようにして、前記受部４に挿入することで、該鋼製大引３の一方の係合部２０を、前記受部４の一方の被係合部２２に係合する。
さらに、前記鋼製大引３を、前記受部４の一方の被係合部２２を支点として、鉛直面内において押し込むようにして回転させることで、前記鋼製大引３の他方の係合部２１を、前記受部４の他方の被係合部２３に係合するとともに、前記鋼製大引３の両側壁１８、１９および下面２４をそれぞれ前記受部４の両側壁２７、２７および底壁１６に当接する。
このように、前記鋼製大引３を回転させると、この鋼製大引３の下面２４に開口部２５が形成されているので、この鋼製大引３の両側壁１８、１９が内側に弾性的に撓むことで、前記係合部２０、２１に前記鋼製大引用束金物１の被係合部２２、２３が容易に係合していき、係合した際に前記両側壁１８、１９が弾性復帰することで、前記係合部２０、２１に前記被係合部２２、２３が確実に係合する。
【００４８】
上記のようにして、前記鋼製大引３の係合部２０、２１を、前記鋼製大引用束金物１の被係合部２２、２３に係合したならば、図７の一点鎖線、および図１１に示すように、該鋼製大引用束金物１の前記受部４の前記底壁１６に形成された前記挿入部２６、２６を下方から金槌等によって上方に叩き上げることで、塑性変形させて、該挿入部２６、２６を前記鋼製大引３の開口部２５に挿入する。
前記受部４の挿入部２６、２６を、前記鋼製大引３の開口部２５に挿入すると、該開口部２５の前記挿入部２６、２６が挿入された部分は、該挿入部２６、２６によって塞がれることになる。したがって、前記受部４に前記鋼製大引３を装着した後は、この鋼製大引３の両側壁１８、１９が互いに内側に曲がることを防止されるので、これら側壁１８、１９に形成された係合部２０、２１が、前記受部４の被係合部２２、２３から外れることを防止することができ、より確実に前記鋼製大引３が前記受部４に装着される。
【００４９】
そして、各鋼製大引３を前記鋼製大引用束金物１…の受部４…に装着固定したならば、前記束金物本体２…の筒状部材７…を正逆方向に回転させて、これら束金物本体２…の長さを調整することで前記受部４…を若干昇降させ、これによって、各鋼製大引３の水平出しの調整を行い、この調整終了後、前記上側および下側雄ねじ軸８ａ、８ｂに螺合している前記上側および下側拘束部材９ａ、９ｂを締め付け、これら上側および下側拘束部材９ａ、９ｂの押さえ部３８、３９の内面側を前記上側および下側絞り部７ａ、７ｂの外周側に押圧することで、前記筒状部材７を回転不能に固定して前記束金物本体２の長さを決定して、各鋼製大引３の水平出しを終了する。
そして、前記鋼製大引３を前記鋼製大引用束金物１…によって支持したならば、図 に示すように、互いに隣り合う鋼製大引３、３間に床パネル２９を配置し、該床パネル２９の両端部をそれぞれ前記鋼製大引３、３の上面の半分に乗せて固定する。
【００５０】
以上のように、前記鋼製大引用束金物１によれば、
前記鋼製大引３を受ける前記受部４に、前記流動浸漬法によって均一で比較的厚い前記樹脂層５が容易に形成されているので、該鋼製大引３との接触部分に生じる摩擦からくる金属音を防止することができる。
また、前記樹脂層５は弾力性を伴っているので、該樹脂層５に前記鋼製大引３が密着し、この鋼製大引３をより確実に支持することができる。さらに、前記樹脂層５は、前記発泡材によって発泡しているので、前記受部４と前記鋼製大引３との間に断熱効果を期待できる。
【００５１】
前記受部４の底壁１６は、前記補強リブ１７によって補強されているので、前記鋼製大引３から下方に加わる荷重を、前記受部４によって強固に支持することができる。また、前記補強リブ１７は、前記階段状部１７ａを備えているので、前記受部４の強度をより一層大きくし、前記鋼製大引３から下方に加わる荷重を、前記受部４によってより強固に支持することができる。しかも、前記補強リブ１７の階段状部１７ａの各段は円弧状をなしているので、該階段状部１７ａの各段が直線状をなしている場合より、前記受部４の強度をよりさらに大きくし、前記鋼製大引３から下方に加わる荷重を、前記受部４によってさらに強固に支持することができる。
【００５２】
また、前記受部４には、前記被係合部２２、２３が設けられているので、前記鋼製大引３を該受部４に装着する際に、該被係合部２２、２３を、該鋼製大引３の係合部２０、２１に係合させることで、ボルトや釘等を使用することなく、該鋼製大引３を前記受部４に固定することができる。
【００５３】
さらに、前記鋼製大引３の係合部２０、２１に前記被係合部２２、２３が係合された後、前記挿入部２６が、前記鋼製大引３の開口部２５に挿入されるので、該開口部２５は該挿入部２６によって塞がれることになる。したがって、前記受部４に前記鋼製大引３を装着した後は、この鋼製大引３の両側壁１８、１９が互いに内側に曲がることを防止されるので、より確実に該鋼製大引３を前記受部４に装着することができる。
【００５４】
また、前記挿入部２６も前記樹脂層５を被覆されているので、該挿入部２６と前記鋼製大引３の開口部２５との接触も該樹脂層５を介して行われることになるため、これらの接触部分においても摩擦からくる金属音を防止することができる。また、前記樹脂層５が前記開口部２５に密着するので、前記側壁１８、１９をより確実に拘束することができる。
【００５５】
したがって、前記拘束部材９ａ、９ｂを締め付けることにより、該拘束部材９ａ、９ｂの押さえ部３８、３９の内面側が、前記筒状部材７の絞り部７ａ、７ｂの外周側に押圧されるので、該筒状部材７が前記上側雄ねじ軸８ａ、または前記下側雄ねじ軸８ｂにより強固に噛み合い、よって該筒状部材７がより確実に固定されるので、前記鋼製大引３をより確実に支持することができる。
【００５６】
【発明の効果】
以上のように、請求項１記載の発明に係わる鋼製大引用束金物によれば、
前記鋼製大引を受ける前記受部の、少なくとも該鋼製大引と接触する部位に、前記樹脂層が形成されているので、該鋼製大引との接触部分に生じる摩擦からくる金属音を防止することができる。また、前記樹脂層に前記鋼製大引が密着するので、この鋼製大引をより確実に支持することができる。
【００５７】
また、前記受部に前記樹脂層を、前記流動浸漬法によって形成したので、該受部に均一で比較的厚い前記樹脂層を容易に形成することができる。
【００５８】
請求項２記載の発明に係わる鋼製大引用束金物によれば、請求項１と同様の効果を得ることができるのは勿論のこと、前記鋼製大引用束金物の表面に、弾力性を伴った前記樹脂層を形成することができるので、この樹脂層が前記鋼製大引に確実に密着する。したがって、前記鋼製大引と前記鋼製大引用束金物との接触部分に生じる摩擦からくる金属音を、より確実に防止することができる。また、前記樹脂層は、前記発泡材によって発泡しているので、前記受部と前記鋼製大引との間に断熱効果を期待できる。
【００５９】
請求項３記載の発明に係わる鋼製大引用束金物によれば、請求項１または２と同様の効果を得ることができるのは勿論のこと、前記受部の底壁は、前記補強リブによって補強されているので、前記鋼製大引から下方に加わる荷重を、前記受部によって強固に支持することができる。
【００６２】
請求項４記載の発明に係わる鋼製大引用束金物によれば、請求項１〜３と同様の効果を得ることができるのは勿論のこと、前記鋼製大引用束金物の前記受部には、前記被係合部が設けられているので、前記鋼製大引を該受部に装着する際に、該被係合部を、該鋼製大引の係合部に係合させることで、ボルトや釘等を使用することなく、該鋼製大引を前記受部に固定することができる。
【００６３】
請求項５および８記載の発明に係わる鋼製大引用束金物によれば、請求項４と同様の効果を得ることができるのは勿論のこと、前記鋼製大引の係合部に前記被係合部が係合された後、前記挿入部が、前記鋼製大引の開口部に挿入されるので、該開口部は該挿入部によって塞がれることになる。したがって、前記受部に前記鋼製大引を装着した後は、この鋼製大引の両側壁が互いに内側に曲がることを防止されるので、より確実に該鋼製大引を前記受部に装着することができる。また、前記挿入部も前記樹脂層を形成されることにより、該挿入部と前記鋼製大引の開口部との接触も該樹脂層を介して行われることになるので、これらの接触部分においても摩擦からくる金属音を防止することができる。また、前記樹脂層が前記開口部に密着するので、前記両側壁をより確実に拘束することができる。
【００６４】
請求項６および９記載の発明に係わる鋼製大引用束金物によれば、請求項１〜５と同様の効果を得ることができるのは勿論のこと、前記拘束部材を締め付けることにより、該拘束部材の押さえ部の内面側が、前記筒状部材の絞り部の外周側に押圧されるので、該筒状部材が前記上側雄ねじ軸、または前記下側雄ねじ軸により強固に噛み合い、よって該筒状部材がより確実に固定されるので、前記鋼製大引をより確実に支持することができる。なお、拘束部材は前記上側雄ねじ軸側、または前記下側雄ねじ軸側の片側のみに設けてもそれなりの効果は得られるが、該上側雄ねじ軸および該下側雄ねじ軸の両方に拘束部材をそれぞれ螺合し、これらの拘束部材の押さえ部の内面側を、それぞれ前記上側絞り部および前記下側絞り部の外周側に押圧するように構成するのが望ましい。
【００６５】
請求項７および１０記載の発明に係わる鋼製大引用束金物によれば、請求項６と同様の効果を得ることができるのは勿論のこと、前記押さえ部は複数の部分に分割されているため、弾性変形し易くなるので、該押さえ部の大きな弾性によって、より効果的に、前記筒状部材を前記上側雄ねじ軸と前記下側雄ねじ軸に精度よく噛み合わせることができる。
【図面の簡単な説明】
【図１】本発明に係わる鋼製大引用束金物の一実施例を示す正面図である。
【図２】同、鋼製大引用束金物の側面図である。
【図３】同、鋼製大引用束金物を、基礎上に立設された状態で示す縦断面図である。
【図４】同、鋼製大引用束金物の受部の斜視図である。
【図５】同、受部の平面図である。
【図６】図１のＶＩ−ＶＩ線における断面図である。
【図７】図５のＶＩＩ−ＶＩＩ線における拡大断面図である。
【図８】図５のＶＩＩＩ−ＶＩＩＩ線における拡大断面図である。
【図９】同、鋼製大引用束金物の上側拘束部材および上側絞り部付近を示す拡大断面図である。
【図１０】本発明に係わる鋼製大引用束金物の受部に、鋼製大引を挿入する前の状態を示す正面図である。
【図１１】本発明に係わる鋼製大引用束金物の挿入部を、鋼製大引の開口部に挿入した状態を示す正面図である。
【図１２】本発明に係わる鋼製大引用束金物に、鋼製大引を支持した状態を示す斜視図である。
【符号の説明】
１ 鋼製大引用束金物
２ 束金物本体
３ 鋼製大引
４ 受部
５ 樹脂層
７ 筒状部材
７ａ 上側絞り部
７ｂ 下側絞り部
８ａ 上側雄ねじ軸
８ｂ 下側雄ねじ軸
９ａ 上側拘束部材
９ｂ 下側拘束部材
１６ 底壁
１７ 補強リブ
１７ａ 補強リブの階段状部
２０．２１ 係合部
２２．２３ 被係合部
２５ 開口部
２６ 挿入部
３６ 上側雌ねじ部
３７ 下側雌ねじ部
３８．３９ 押さえ部[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a bundled article for supporting a steel pulling that supports a floor joist of a house or the like.
[0002]
[Background technology]
In general, in order to support a joist on the first floor in a house, a wooden fork is used. However, in recent years, it has become difficult to stably supply timber, and for this reason, some parts of steel are used to make a large drawing, and a structure is provided in which this steel drawing is supported by a metal bundle. Has been.
As a technique using a steel pulling, for example, a technique described in Japanese Patent No. 2750273 is known. The steel pulling described in this publication is made of a pipe material having a substantially square cross section, and is supported on a bundle base via a steel bundle. This steel bundle is constructed by connecting a large acceptor having an L-shaped cross section and a base plate with a turnbuckle, and in order to attach a steel puller to the large acceptor, the large acceptor The bottom wall and side wall of the steel steel are brought into contact with the bottom wall and the side wall of the steel plate, respectively, and bolts, nails, etc. are removed from the holes formed in the bottom wall and the side wall of the large retractor. It is done by screwing or driving into a steel draw.
[0003]
[Problems to be solved by the invention]
By the way, the floor squeal prevention structure using the steel jacking described in the above-mentioned publication No. 2750273 prevents the floor squealing by changing the shape and installation interval of the steel jacking, floor panel, joist and the like. For example, a plurality of steel pullings are provided in parallel with the module width of the building, and the floor panel is formed in a substantially square shape with a module width on one side, and both ends thereof are provided so as to span between adjacent steel draws. Therefore, the floor panel is supported only at both ends, and even if the floor panel is dried and contracted, a gap is not generated between the overdrawing and the floor panel, and floor noise can be prevented. In addition, a smooth sheet is interposed between the joist of the floor panel and the steel-made steel to prevent rubbing noise when shear deviation occurs between the joist and the steel-made steel, and to prevent floor noise due to the rubbing sound. be able to.
However, because the large draw and bundle described in this publication are made of steel, when an external force such as seismic force is applied to the building, the large draw and the bundle rub against each other and the metal rubs. Sound sometimes occurred.
[0004]
Then, this invention was made | formed in view of the said situation, and it aims at providing the steel large quotation bundle which can prevent the metal sound which comes from the friction which arises in the contact part with steel large drawing. .
[0005]
[Means for Solving the Problems]
  In order to achieve the above-mentioned object, the steel large-quoted bundle described in claim 1 of the present invention includes a bundle main body 2 erected substantially vertically as shown in FIGS. A steel large quoted bundle 1 provided with a receiving portion 4 provided at an upper end portion of a main body 2 and receiving a steel drawing 3, and at least the steel drawing 3 is in contact with the receiving portion 4. In the part,By fluid immersion methodThe resin layer 5 is formed.
[0006]
The floor bundle main body 2 is preferably one whose length can be adjusted up and down. For example, the upper side in which the winding direction of the screw is different from the cylindrical member 7 (that is, one is a right-handed screw and the other is a left-handed screw). And what is called a turnbuckle shape comprised by screwing together the lower side male screw shafts 8a and 8b is used.
The receiving portion 4 is formed, for example, on the bottom wall 16 that is in contact with the lower surface 24 of the steel pulling 3 and supports the lower surface 24 from below, and on both edges of the bottom wall 16. Side walls 27 and 27 are in contact with both side walls 18 and 19 of the steel draw 3, respectively. The width of the bottom wall 16 constituting the receiving portion 4 is set to be substantially equal to the width of the lower surface 24 of the steel pulling 3 to be supported, and the side walls 27, 27 are the side walls of the steel pulling 3. It is formed in a shape along the lines 18 and 19.
The resin layer 5 is formed of, for example, a synthetic resin having water resistance and elasticity, and covers at least a portion of the receiving portion 4 that is in contact with the steel pulling 3. 4 may be entirely covered.
[0007]
According to the steel large quotation bundle 1 according to claim 1,
Since the resin layer 5 is formed at least in a portion of the receiving portion 4 that receives the steel pulling 3 that comes into contact with the steel pulling 3, the resin layer 5 is formed at a contact portion with the steel pulling 3. It can prevent the metallic sound coming from friction. Moreover, since the said steel drawing 3 adheres to the said resin layer 5, this steel drawing 3 can be supported more reliably.
[0009]
Here, when the resin layer 5 is formed on the receiving portion 4 by the fluidized immersion method, for example, by blowing a gas into a powder of a synthetic resin material accommodated in a powder container, the powder is This is carried out by immersing the receiving part 4 of the heated steel large bundle 1 in the fluidized powder, and depositing the powder on the surface of the receiving part 4. .
[0010]
  Also,Claim1According to the steel large quotation bundle 1 described, since the resin layer 5 is formed on the receiving portion 4 by the fluidized immersion method, the uniform and relatively thick resin layer 5 is easily formed on the receiving portion 4. Can be formed.
[0011]
  Claim2The steel large quotation bundle described is claimed as shown in FIGS. 3 and 4, for example.1In the steel large quotation bundle 1 described above, the composition of the resin layer 5 is 80% by weight of polyethylene, 10% by weight of foamed material, and 10% by weight of vinyl acetate.
[0012]
The resin layer 5 is prepared by the fluid dipping method so as to be 80% by weight of polyethylene, 10% by weight of a foaming agent, and 10% by weight of vinyl acetate.
The polyethylene is a thermoplastic resin excellent in water resistance and elasticity, and is used as a powder in the fluidized immersion method.
The foaming material is, for example, mixed with plastic, rubber or the like and foamed by heat, chemical reaction or physical operation, and used as powder in the fluidized immersion method. The foamed (foamed) resin produced using the foamed material is used as a heat insulating material and also as a cushioning material because of its small density and excellent heat insulating properties.
The vinyl acetate is a resin that is thermoplastic and excellent in elasticity, and is used as a powder in the fluidized immersion method.
[0013]
  Claim2According to the steel large quotation bundle 1 described above, since the resin layer 5 with elasticity can be formed on the surface of the steel large quotation bundle 1, the resin layer 5 is made of the steel. Securely adheres to the steelmaking 3 Therefore, the metal sound which comes from the friction which arises in the contact part of the said steel large drawing 3 and the said steel large quotation bundle 1 can be prevented more reliably. In addition, since the resin layer 5 is foamed by the foam material, a heat insulating effect can be expected between the receiving portion 4 and the steel pulling 3.
[0014]
  Claim3The steel large quotation bundle described in claim 1, for example as shown in FIG.Or 2In the steel quoted bundle 1 described above, the bottom wall 16 of the receiving portion 4 is formed with a reinforcing rib 17 that bulges downward and reinforces the bottom wall 16. is there.
[0015]
For example, the reinforcing rib 17 extends in the width direction of the bottom wall 16 of the receiving portion 4 and is formed so that both end portions of the reinforcing rib 17 are bent toward the side walls 27 and 27. Yes. Therefore, the reinforcing rib 17 can reinforce the bottom wall 16 and the side wall 27. An upper end portion of the bundle main body 2 is attached to the central portion of the reinforcing rib 17.
[0016]
  Claim3According to the steel large-quoted bundle 1 described above, the bottom wall 16 of the receiving portion 4 is reinforced by the reinforcing ribs 17, so that a load applied downward from the steel large pull 3 is received by the receiving portion 4. The portion 4 can be firmly supported.
[0021]
  Claim4The steel large quotation bundle described is, for example, as shown in FIG. 10 and FIG.3In the steel large quotation bundle 1 according to any one of the above, the receiving portion 4 is engaged with engaging portions 20 and 21 formed on both side walls 18 and 19 of the steel large pull 3, respectively. The engaged portions 22 and 23 are formed, respectively.
[0022]
The engaged portions 22 and 23 of the receiving portion 4 are, for example, formed on the upper end portions of the side walls 27 and 27 erected from both edges of the bottom wall 16 of the receiving portion 4. It is provided along the longitudinal direction. Further, the engaged parts 22 and 23 are desirably shaped so as to engage with the steel pulling 3 in an uneven manner, and the resin layer 5 is formed on the surfaces of the engaged parts 22 and 23. Has been.
[0023]
  Claim4According to the steel large quotation bundle 1 described above, since the receiving portions 4 of the steel large quotation bundle 1 are provided with the engaged portions 22 and 23, the steel large pulling When attaching 3 to the receiving part 4, the engaged parts 22, 23 are engaged with the engaging parts 20, 21 of the steel pulling 3 to use bolts, nails, etc. The steel pulling 3 can be fixed to the receiving part 4.
[0024]
  Claim5The steel large quotation bundle described is claimed as shown in FIGS. 10 and 11, for example.4In the steel large quotation bundle 1 described above, the receiving portion 4 is plastically deformed after the engaged portions 22 and 23 are engaged with the engaging portions 20 and 21 of the steel pulling 3. Thus, an insertion portion 26 to be inserted into the opening portion 25 of the lower surface 24 of the steel pulling 3 is provided.
[0025]
The insertion portion 26 is formed so as to protrude from the front and rear edges of the bottom wall 16 of the receiving portion 4. In this case, the insertion portion 26 is formed by bending downward from the bottom wall 4. The insertion portion 26 bent downward is bent upward from the bottom wall 4 after the lower surface 24 of the steel pulling 3 is brought into contact with the bottom wall 16 of the receiving portion 4. It is inserted into the opening 25 formed in the lower surface 24 of the steelmaking 3. The width of the insertion portion 26 is substantially the same as or slightly wider than the width of the opening 25.
[0026]
  Claim5According to the steel large quotation bundle 1 described above, after the engaged portions 22 and 23 are engaged with the engaging portions 20 and 21 of the steel large pull 3, the insertion portion 26 is Since it is inserted into the opening 25 of the steel drawer 3, the opening 25 is blocked by the insertion portion 26. Therefore, after the steel pull 3 is mounted on the receiving portion 4, both side walls 18 and 19 of the steel pull 3 are prevented from bending inward, so that the steel The pull 3 can be attached to the receiving part 4. In addition, since the insertion portion 26 is also formed with the resin layer 5, contact between the insertion portion 26 and the opening 25 of the steel pulling 3 is also made through the resin layer 5. In these contact portions, it is possible to prevent metallic noise caused by friction. Further, since the resin layer 5 is in close contact with the opening 25, the side walls 18 and 19 can be more reliably restrained.
[0027]
  Claim6The steel large quotation bundle described is, for example, as shown in FIGS.5In the large steel quoted bundle 1 described in any one of the above, the bundle body 2 includes the lower male threaded shaft 8b and an upper diaphragm that is narrowed so as to be tapered near the upper end and the lower end. A cylindrical member 7 provided with a portion 7a and a lower throttle portion 7b, a lower female screw portion 37 provided on the inner periphery of the lower throttle portion 7b and screwed to the lower male screw shaft 8b, An upper female screw portion 36 provided in an inner periphery of the upper restricting portion 7a and having a screw winding direction opposite to that of the lower female screw portion 37; an upper male screw shaft 8a screwed to the upper female screw portion 36; Restraining members 9a and 9b (upper restraining member and lower restraining member) screwed to the upper male screw shaft 8a or the lower male screw shaft 8b, and the axes of the restraining members 9a and 9b. The restraining portion is disposed so as to surround the 9a, 9b is pressed in the tightening direction with respect to the upper male screw shaft 8a or the lower male screw shaft 8b, so that the inner surface is pressed against the outer peripheral side of the upper restrictor 7a or the lower restrictor 7b, 39.
[0028]
  Claim6According to the steel large-quoted bundle 1 described above, by tightening the restraining members 9a and 9b, the inner surface sides of the pressing portions 38 and 39 of the restraining members 9a and 9b are connected to the narrowed portion 7a of the tubular member 7. 7b, the cylindrical member 7 is firmly engaged with the upper male screw shaft 8a or the lower male screw shaft 8b, so that the cylindrical member 7 is more securely fixed. The steel pull 3 can be supported more reliably. Even if the restraining member is provided only on one side of the upper male screw shaft 8a or the lower male screw shaft 8b, a certain effect can be obtained, but both the upper male screw shaft 8a and the lower male screw shaft 8b are provided. The restraining members 9a and 9b are screwed together, and the inner surface sides of the pressing portions 38 and 39 of these restraining members 9a and 9b are pressed against the outer peripheral sides of the upper restricting portion 7a and the lower restricting portion 7b, respectively. It is desirable to configure.
[0029]
  Claim7The steel large quotation bundle described is claimed in, for example, as shown in FIGS.6In the steel large quotation bundle 1 described above, the pressing portions 38 and 39 are divided into a plurality of portions, and the inner surfaces of these plurality of portions are respectively the upper drawing portion 7a or the lower drawing portion 7b. It is designed to be pressed to the outer peripheral side.
[0030]
  Claim7According to the steel large-quoted bundle 1 described above, since the pressing portions 38 and 39 are divided into a plurality of portions, it is easily elastically deformed. The cylindrical member 7 can be effectively meshed with the upper male screw shaft 8a and the lower male screw shaft 8b with high accuracy.
  The steel large quotation bundle according to claim 8 includes a bundle main body 2 erected substantially vertically and a receiving portion 4 provided at an upper end portion of the bundle main body 2 for receiving the steel pulling 3. The steel large quotation bundle 1 provided, and a resin layer 5 is formed on at least a portion of the receiving portion 4 that is in contact with the steel pulling 3;
The receiving portion 4 is formed with engaged portions 22 and 23 respectively engaged with engaging portions 20 and 21 formed on both side walls 18 and 19 of the steel pulling 3, respectively.
  After the engaged portions 22, 23 are engaged with the engaging portions 20, 21 of the steel pulling 3, the receiving portion 4 is plastically deformed to open the lower surface 24 of the steel pulling 3. An insertion portion 26 to be inserted into the portion 25 is provided.
  The steel large quotation bundle according to claim 9 is the steel large quotation bundle according to claim 8, wherein the bundle main body 2 is disposed near the lower male screw shaft 8b, near the upper end portion, and near the lower end portion. A cylindrical member 7 provided with an upper restricting portion 7a and a lower restricting portion 7b, each of which is tapered to be tapered, and an inner periphery of the lower restricting portion 7b, are screwed onto the lower male screw shaft 8b. The combined lower female screw portion 37 and the upper female screw portion 36 provided on the inner periphery of the upper restrictor portion 7a and having the screw winding direction opposite to the lower female screw portion 37, and the upper female screw portion 36. An upper male screw shaft 8a screwed into the upper male screw shaft 8a, restraining members 9a and 9b (upper restraining member and lower restraining member) screwed into the upper male screw shaft 8a or the lower male screw shaft 8b, and the restraining member 9a. , 9b so as to surround the axis of the restraining members 9a, 9b The constraining members 9a and 9b are rotated in the tightening direction with respect to the upper male screw shaft 8a or the lower male screw shaft 8b, so that the inner surface side is the outer periphery of the upper restrictor portion 7a or the lower restrictor portion 7b. It has the press part 38,39 pressed to the side, It is characterized by the above-mentioned.
  The steel large quotation bundle according to claim 10 is the steel large quotation bundle according to claim 9, wherein the pressing portions 38 and 39 are divided into a plurality of parts, and inner surfaces of the plurality of parts. Each side is pressed against the outer peripheral side of the upper diaphragm portion 7a or the lower diaphragm portion 7b.
[0031]
DETAILED DESCRIPTION OF THE INVENTION
Below, the embodiment in the steel large quotation bundle concerning this invention is described based on FIGS.
[0032]
As shown in FIGS. 1-9, the steel large quotation bundle 1 of this example is as follows.
The bundle body 2 is erected almost vertically, and a receiving portion 4 is provided at the upper end of the bundle body 2 to receive the steel pulling 3. The resin layer 5 is formed by a fluid immersion method.
[0033]
The bundle main body 2 includes a cylindrical member 7, a lower male screw shaft 8b, an upper male screw shaft 8a, an upper restraining member 9a, and a lower restraining member 9b.
The vicinity of the upper end portion and the lower end portion of the tubular member 7 are respectively squeezed so as to be tapered, thereby constituting an upper throttle portion 7a and a lower throttle portion 7b. In the present embodiment, the cylindrical member 7 is substantially square in cross section except for the upper diaphragm portion 7a and the lower diaphragm portion 7b, and is large in the upper diaphragm portion 7a and the lower diaphragm portion 7b. Although the portions have a circular cross section, the portions other than the upper throttle portion 7a and the lower throttle portion 7b of the cylindrical member 7 may also have a circular cross section.
As shown in FIG. 3, an upper female screw portion 36 is provided on the inner periphery of the upper restrictor portion 7a, and a lower female screw portion 37 is provided on the inner periphery of the lower restrictor portion 7b. The upper male screw shaft 8a is screwed to the portion 36, and the lower male screw shaft 8b is screwed to the lower female screw portion 37, respectively. Here, of the combination of the upper female screw portion 36 and the upper male screw shaft 8a and the combination of the lower female screw portion 37 and the lower male screw shaft 8b, one is formed in the structure of a right screw and the other is a left screw. Yes.
[0034]
As shown in FIG. 9, the upper restraining member 9 a includes a hexagonal nut-like nut portion 40, an annular plate portion 41, and four plate-like pressing portions 38 that are continuous to the outer periphery of the annular plate portion 41. Consists of. The nut portion 40 and the annular plate portion 41 are welded to each other so that the nut portion 40, the annular plate portion 41, and the pressing portion 38 are integrated. Each pressing portion 38 is disposed so as to surround the axis of the upper restraining member 9a (the axis of the nut portion 40), and is curved so as to correspond to the shape of the outer periphery of the upper restricting portion 7a. Yes.
Similarly, as shown in FIG. 3, the lower restraining member 9 b includes a hexagonal nut-shaped nut portion 42, an annular plate portion 43, and four plate-like shapes continuous to the outer periphery of the annular plate portion 43. It consists of pressing parts 39. The nut portion 42 and the annular plate portion 43 are welded so that the nut portion 42, the annular plate portion 43, and the pressing portion 39 are integrated. Each pressing portion 39 is disposed so as to surround the axis of the lower restraining member 9b (the axis of the nut portion 42), and is curved so as to correspond to the shape of the outer periphery of the lower restricting portion 7b. ing.
[0035]
The nut portion 42 of the lower restraining member 9b is screwed to the lower male screw shaft 8b. When the lower restraining member 9b is rotated in the tightening direction with respect to the lower male screw shaft 8b, the lower restraining member 9b is rotated. The inner surface side of the pressing portion 39 of 9b is pressed against the outer peripheral side of the lower throttle portion 7b. The nut portion 40 of the upper restraining member 9a is threadedly engaged with the upper male screw shaft 8a. When the nut portion 40 rotates in the tightening direction with respect to the upper male screw shaft 8a of the upper restraining member 9a, the pressing portion 38 of the upper restraining member 9a. The inner surface side of... Is pressed against the outer peripheral side of the upper diaphragm portion 7a.
[0036]
Then, the bundle main body 2 having such a configuration makes the upper and lower male screw shafts 8a and 8b non-rotatable, and rotates the cylindrical member 7 in the forward and reverse directions, thereby allowing the upper and lower male screw shafts 8a and 8b to rotate. The lower male screw shafts 8a and 8b expand and contract from the upper and lower ends of the cylindrical member 7, and the length can be adjusted thereby. After the adjustment, the nut portions 40 and 42 are tightened to The length of the bundle main body 2 can be determined by fixing the cylindrical member 7 so as not to rotate.
[0037]
The bundle body 2 is erected vertically on a base plate 11 fixed on the foundation 10. The base plate 11 has a rectangular shape, and holes 13 and 13 for inserting anchor bolts 12 and 12 protruding from the base 10 are formed at both ends thereof. The base plate 11 is placed on the base 10, and the anchor bolts 12, 12 protruding from the base 10 are inserted into the holes 13, 13 and then protruded from the holes 13. The washer 14 is inserted into the upper end portion of the anchor bolt 12 and the nut 15 is screwed and tightened to be fixed on the foundation 10.
[0038]
As shown in FIG. 10 and FIG. 11, the steel pull 3 is a hollow long cylindrical body, with a concave recess 30 on the upper surface and an opening 25 on the lower surface 24. Along the longitudinal direction of the steel pull 3, it is continuously formed from one end to the other end. On both sides of the opening 25, standing walls 31, 31, which stand vertically with respect to the lower surface of the steel drawing 3 and whose cross-section is formed in an inverted L shape, are provided on the steel drawing 3. It is formed continuously along the longitudinal direction. Moreover, the lower part of the both side walls 18 and 19 of the said steel large drawing 3 has protruded outside, and the engaging parts 20 and 21 are formed in this protruded part, respectively.
[0039]
The receiving portion 4 is formed on the bottom wall 16 of the receiving portion 4 with a reinforcing rib 17 that bulges downward to reinforce the bottom wall 16 and on both side walls 18, 19 of the steel pulling 3. After the engaged portions 22 and 23 are engaged with the engaged portions 22 and 23 engaged with the mating portions 20 and 21, respectively, and the engaged portions 20 and 21 of the steel pulling 3, the steel The insertion portion 26 is configured to be inserted into the opening portion 25 of the lower surface 24 of the large pull 3.
[0040]
The reinforcing ribs 17 are formed at the central portion of the bottom surface of the bottom wall 16 so as to extend in the width direction of the bottom wall 16, and the staircase is stepped toward the center side from both ends in the width direction of the receiving portion 4. A stepped portion 17a bent so as to descend downward is provided. Each step of the stepped portion 17a has an arc shape with the axis of the bundle body 2 as a common center. Both end portions of the reinforcing rib 17 are bent toward both side walls 27 and 27 of the receiving portion 4 to reinforce the side walls 27 and 27. 7 and 8, the upper end of the bundle body 2, that is, the upper end of the upper male screw shaft 8 a is inserted into the center of the reinforcing rib 17, and the reinforcing rib 17 The upper and lower portions are plastically deformed to caulk the reinforcing ribs 17, whereby the receiving portion 4 is firmly fixed to the upper end portion of the upper male screw shaft 8a.
[0041]
The engaged portions 22 and 23 are formed so as to protrude inward from the upper end portions of the side walls 27 and 27 that are formed so as to stand vertically from both edges of the bottom wall 16. ing.
[0042]
The insertion portion 26 is formed by bending the front and rear edges of the bottom wall 16 constituting the receiving portion 4 downward from the bottom wall 16, and is formed in a substantially L shape in a side view. In order to facilitate insertion into the opening 25 of the steel drawer 3, the portion is formed so that the width becomes narrower toward the tip.
The insertion portion 26 is bent upward from the bottom wall 16 as shown by a one-dot chain line in FIG. 7 after the lower surface 24 of the steel pulling 3 is brought into contact with the bottom wall 16. , And is inserted into the opening 25 formed in the lower surface 24 of the steel drawer 3. Further, the width of the insertion portion 26 is formed to be substantially equal to or slightly wider than the width of the opening portion 25.
[0043]
As described above, the entire surface of the receiving portion 4 is covered with the resin layer 5 by the fluid immersion method, and the thickness thereof is set to 500 μm ± 0.15 mm. The composition of the resin layer 5 is adjusted to 80% by weight of polyethylene, 10% by weight of foamed material, and 10% by weight of vinyl acetate.
The polyethylene and vinyl acetate are thermoplastic resins excellent in processability, and have a low specific gravity and a relatively high mechanical strength among synthetic resins. The foamed material is to produce a porous object by generating bubbles by heat or chemical reaction, and the obtained foam (resin layer) has excellent cushioning properties and heat insulation properties.
[0044]
In order to form the resin layer 5 on the receiving portion 4, the fluid immersion method is used as follows.
After the said receiving part 4 is preheated to predetermined temperature, it is conveyed to the fluid immersion apparatus used with a fluid immersion method. This fluid immersion apparatus has a powder storage tank that has a breathable bottom wall for blowing air and stores powder, and the polyethylene, vinyl acetate, and foam material are synthesized in the powder storage tank. It is housed as a powder of resin material. The polyethylene / vinyl acetate / foam material powder is fluidized by air blown into the powder container at a predetermined pressure. Then, by immersing the receiving part 4 in a predetermined position of the powder storage tank for a predetermined time, the powder is partially melted by heat and uniformly deposited on the surface of the receiving part 4. Then, the resin layer 5 is coated and formed by further heating and cooling the receiving part 4 to which the powder is applied in this way in a subsequent process. Here, Table 1 shows the coating conditions of the fluidized immersion method and the deposited film thickness of the obtained resin layer.
As shown in Table 1, depending on the coating conditions, the film thickness is about 0.6 to 1.2 mm for iron, about 0.75 to 1.60 mm for bond, and about 0.50 to 1.30 for Zn. The resin layer can be formed.
[0045]
[Table 1]

[0046]
Next, a support structure and a support method for supporting the steel pulling 3 with the steel large bundle 1 having the above-described configuration will be described.
As shown in FIG. 12, a plurality of the foundations 10 are installed in parallel at regular intervals on the ground, and a plurality of the steel large quotation bundles 1 are mounted on each foundation 10 as a building module. It is set to an integral multiple of the dimension.
In order to install and fix the steel large quotation bundle 1 on the foundation 10, as shown in FIG. 12, the base plate 11 of the configuration large quotation bundle 1 is placed on the foundation 10, The anchor bolts 12, 12 protruding from the base 10 are inserted into the holes 13, 13 formed in the base plate 11, and the washer 14 is attached to the upper end portion of the anchor bolt 12 protruding from each hole 13. The nut 15 is inserted and tightened by screwing. In addition, when installing and fixing the said steel large quotation bundle 1 ... on the said foundation 10 ..., the height of the said receiving part 4 of all the steel large quotation bundles 1 ... is arrange | equalized.
[0047]
Thereafter, the steel pull 3 is inserted into the receiving portion 4 so that the lower surface of the steel pull 3 is inclined with respect to the bottom wall 16 of the receiving portion 4. The part 20 is engaged with one engaged part 22 of the receiving part 4.
Further, the other steel engagement 3 is engaged by rotating the steel extension 3 with the one engaged portion 22 of the receiving portion 4 as a fulcrum so as to push in the vertical plane. The portion 21 is engaged with the other engaged portion 23 of the receiving portion 4, and the side walls 18, 19 and the lower surface 24 of the steel pulling 3 are respectively connected to the side walls 27, 27 and 27 of the receiving portion 4. It contacts the bottom wall 16.
Thus, when the steel pull 3 is rotated, the opening 25 is formed in the lower surface 24 of the steel pull 3, so that both side walls 18 and 19 of the steel pull 3 are inward. By being elastically bent, the engaged portions 22 and 23 of the large steel bundle 1 are easily engaged with the engaging portions 20 and 21, and when engaged, the both side walls 18 , 19 are elastically restored, so that the engaged portions 22, 23 are reliably engaged with the engaging portions 20, 21.
[0048]
As described above, when the engaging portions 20 and 21 of the steel large pull 3 are engaged with the engaged portions 22 and 23 of the steel large bundle 1, As shown in FIG. 11, the insertion portion 26, 26 formed on the bottom wall 16 of the receiving portion 4 of the steel large bundle 1 The insertion portions 26 and 26 are inserted into the opening portion 25 of the steel pulling 3 by being deformed.
When the insertion portions 26 and 26 of the receiving portion 4 are inserted into the opening portion 25 of the steel pulling 3, the portion of the opening 25 where the insertion portions 26 and 26 are inserted is the insertion portions 26 and 26. It will be blocked by. Therefore, after the steel pull 3 is mounted on the receiving part 4, the side walls 18 and 19 of the steel pull 3 are prevented from bending inward, so that they are formed on the side walls 18 and 19. It is possible to prevent the engaged portions 20 and 21 from being disengaged from the engaged portions 22 and 23 of the receiving portion 4, and the steel pulling 3 is more securely attached to the receiving portion 4. .
[0049]
And if each steel drawer 3 is attached and fixed to the receiving part 4 ... of the said steel large bundle 1 ..., the cylindrical member 7 ... of the said bundle main body 2 ... is rotated in the forward / reverse direction. By adjusting the lengths of the bundle main bodies 2, the receiving parts 4 are slightly raised and lowered, thereby adjusting the leveling of each steel drawer 3, and after the adjustment, The upper and lower restraining members 9a and 9b screwed to the lower male screw shafts 8a and 8b are tightened, and the inner surfaces of the pressing portions 38 and 39 of the upper and lower restraining members 9a and 9b are connected to the upper and lower sides. By pressing to the outer peripheral side of the side restricting portions 7a, 7b, the cylindrical member 7 is fixed so as not to rotate, the length of the bundle main body 2 is determined, and the leveling of each steel pawl 3 is leveled. finish.
And if the said steel large drawing 3 was supported by the said steel large quotation bundle 1 ..., as shown in the figure, the floor panel 29 will be arrange | positioned between the adjacent steel large drawings 3, 3, The both ends of the floor panel 29 are fixed on the half of the upper surface of the steel pullings 3 and 3, respectively.
[0050]
As described above, according to the steel large quotation bundle 1,
Since the resin layer 5 that is uniform and relatively thick is easily formed by the fluidized dipping method on the receiving portion 4 that receives the steel draw 3, the friction generated at the contact portion with the steel draw 3 Metal sound coming from can be prevented.
Further, since the resin layer 5 is elastic, the steel plate 3 is in close contact with the resin layer 5 and the steel plate 3 can be supported more reliably. Furthermore, since the resin layer 5 is foamed by the foamed material, a heat insulating effect can be expected between the receiving portion 4 and the steel pulling 3.
[0051]
Since the bottom wall 16 of the receiving part 4 is reinforced by the reinforcing rib 17, the load applied downward from the steel pulling 3 can be firmly supported by the receiving part 4. In addition, since the reinforcing rib 17 includes the stepped portion 17a, the strength of the receiving portion 4 is further increased, and a load applied downward from the steel pulling 3 is further increased by the receiving portion 4. It can be firmly supported. In addition, since each step of the stepped portion 17a of the reinforcing rib 17 has an arc shape, the strength of the receiving portion 4 is further increased compared to the case where each step of the stepped portion 17a has a linear shape. The load applied downward from the steel pulling 3 can be supported more firmly by the receiving portion 4.
[0052]
Further, since the engaged portions 22 and 23 are provided in the receiving portion 4, when the steel pulling 3 is mounted on the receiving portion 4, the engaged portions 22 and 23 are arranged. By engaging with the engaging portions 20 and 21 of the steel pulling 3, the steel pulling 3 can be fixed to the receiving portion 4 without using bolts, nails or the like.
[0053]
Further, after the engaged portions 22 and 23 are engaged with the engaging portions 20 and 21 of the steel pull 3, the insertion portion 26 is inserted into the opening 25 of the steel pull 3. Therefore, the opening 25 is blocked by the insertion portion 26. Therefore, after the steel pull 3 is mounted on the receiving portion 4, both side walls 18 and 19 of the steel pull 3 are prevented from bending inward, so that the steel The pull 3 can be attached to the receiving part 4.
[0054]
In addition, since the insertion portion 26 is also covered with the resin layer 5, the contact between the insertion portion 26 and the opening 25 of the steel pulling 3 is also made through the resin layer 5. In these contact portions, it is possible to prevent metallic noise caused by friction. Moreover, since the resin layer 5 is in close contact with the opening 25, the side walls 18 and 19 can be more reliably restrained.
[0055]
Therefore, by tightening the restraining members 9a and 9b, the inner surfaces of the pressing portions 38 and 39 of the restraining members 9a and 9b are pressed to the outer peripheral side of the throttle portions 7a and 7b of the tubular member 7. The cylindrical member 7 is firmly engaged with the upper male screw shaft 8a or the lower male screw shaft 8b, and thus the cylindrical member 7 is more securely fixed, so that the steel pulling 3 is more reliably supported. be able to.
[0056]
【The invention's effect】
As described above, according to the steel large quotation bundle according to the invention of claim 1,
Since the resin layer is formed at least in a portion of the receiving portion that receives the steel pulling that comes into contact with the steel pulling, a metal sound caused by friction generated at the contact portion with the steel pulling Can be prevented. Moreover, since the said steel drawing is closely_contact | adhered to the said resin layer, this steel drawing can be supported more reliably.
[0057]
  AlsoSince the resin layer is formed on the receiving portion by the fluidized immersion method, the uniform and relatively thick resin layer can be easily formed on the receiving portion.
[0058]
  Claim2According to the steel large quotation bundle related to the described invention, the claim1 andOf course, the same effect can be obtained, and the resin layer with elasticity can be formed on the surface of the steel large-quoted bundle. Make sure it adheres securely. Therefore, it is possible to more surely prevent the metallic noise caused by the friction generated at the contact portion between the steel fork and the steel large quote bundle. Moreover, since the said resin layer is foamed with the said foaming material, the heat insulation effect can be anticipated between the said receiving part and the said steel large drawing.
[0059]
  Claim3According to the steel large quotation bundle according to the invention described in claim 1,Or 2As a matter of course, the bottom wall of the receiving portion is reinforced by the reinforcing rib, so that the load applied downward from the steel pulling can be strengthened by the receiving portion. Can be supported.
[0062]
  Claim4According to the steel large quotation bundle according to the described invention,3As a matter of course, the receiving portion of the steel large-quoted bundle is provided with the engaged portion, so that the steel pulling is attached to the receiving portion. When attaching to the steel, the engaged portion is engaged with the engaging portion of the steel pulling to fix the steel pulling to the receiving portion without using bolts or nails. can do.
[0063]
  Claim5 and 8According to the steel large quotation bundle related to the described invention, the claim4As a matter of course, after the engaged portion is engaged with the engaging portion of the steel large pull, the insertion portion is the opening portion of the steel large pull. Therefore, the opening is closed by the insertion portion. Therefore, after the steel pulling is mounted on the receiving part, both side walls of the steel pulling are prevented from bending inwardly, so that the steel pulling can be more securely attached to the receiving part. Can be installed. In addition, since the insertion portion is also formed with the resin layer, contact between the insertion portion and the opening of the steel pulling is also performed through the resin layer. It can also prevent the metal sound that comes from friction. Moreover, since the said resin layer adheres to the said opening part, the said both side walls can be restrained more reliably.
[0064]
  Claim6 and 9According to the steel large quotation bundle according to the described invention,5As a matter of course, by tightening the restraining member, the inner surface side of the pressing portion of the restraining member is pressed against the outer peripheral side of the throttle portion of the cylindrical member. Since the cylindrical member is firmly engaged with the upper male screw shaft or the lower male screw shaft, and thus the cylindrical member is more securely fixed, the steel pulling can be more reliably supported. Even if the restraining member is provided only on one side of the upper male screw shaft side or the lower male screw shaft side, a certain effect can be obtained, but the restraining member is provided on both the upper male screw shaft and the lower male screw shaft. It is desirable that they are screwed and configured so that the inner surface sides of the pressing portions of these restraining members are pressed against the outer peripheral sides of the upper throttle portion and the lower throttle portion, respectively.
[0065]
  Claim7 and 10According to the steel large quotation bundle related to the described invention, the claim6Of course, since the pressing part is divided into a plurality of parts, it is easy to be elastically deformed, so that the large elasticity of the pressing part makes it more effective. The cylindrical member can be meshed with the upper male screw shaft and the lower male screw shaft with high accuracy.
[Brief description of the drawings]
FIG. 1 is a front view showing one embodiment of a steel large quote bundle according to the present invention.
FIG. 2 is a side view of the steel large quotation bundle.
FIG. 3 is a longitudinal sectional view showing the steel large quote bundle in a state where it is erected on the foundation.
FIG. 4 is a perspective view of the receiving portion of the steel large quotation bundle.
FIG. 5 is a plan view of the receiving unit.
6 is a cross-sectional view taken along line VI-VI in FIG.
7 is an enlarged cross-sectional view taken along line VII-VII in FIG.
8 is an enlarged cross-sectional view taken along line VIII-VIII in FIG.
FIG. 9 is an enlarged cross-sectional view showing the vicinity of the upper restraining member and the upper restricting portion of the steel large-quoted bundle.
FIG. 10 is a front view showing a state before the steel pulling is inserted into the receiving portion of the steel large quotation bundle according to the present invention.
FIG. 11 is a front view showing a state in which an insertion portion of a steel large quotation bundle according to the present invention is inserted into an opening portion of a steel large pull.
FIG. 12 is a perspective view showing a state in which a steel large pull is supported on a steel large quotation bundle according to the present invention.
[Explanation of symbols]
1 Steel large quotation bundle
2 Bundled body
3 Steel draw
4 receiving parts
5 Resin layer
7 Tubular member
7a Upper diaphragm part
7b Lower diaphragm
8a Upper male screw shaft
8b Lower male screw shaft
9a Upper restraint member
9b Lower restraint member
16 Bottom wall
17 Reinforcement rib
17a Staircase of reinforcing rib
20.21 Engagement part
22.23 Part to be engaged
25 opening
26 Insertion section
36 Upper female thread
37 Lower female thread
38.39 Holding part

Claims (10)

A steel large-quoted bundle comprising a bundle main body standing almost vertically and a receiving portion for receiving a steel large pull provided at the upper end of the bundle main body,
A steel large quotation bundle characterized in that a resin layer is formed by a fluid dipping method in at least a portion of the receiving portion that comes into contact with the steel drawing. In steel large quotation bundle hardware of claim 1 Symbol placement,
A steel large quotation bundle characterized in that the composition of the resin layer is 80% by weight of polyethylene, 10% by weight of foamed material, and 10% by weight of vinyl acetate. In the steel large quotation bundle according to claim 1 or 2 ,
A steel large quotation bundle characterized in that a reinforcing rib that bulges downward and reinforces the bottom wall is formed on the bottom wall of the receiving portion. In the steel large quotation bundle in any one of Claims 1-3 ,
The steel large quotation bundle characterized by the above-mentioned. The receiving part is each formed with the to-be-engaged part respectively engaged with the engaging part formed in the both sides wall of steel large drawing. In the steel large quotation bundle according to claim 4 ,
The receiving portion is provided with an insertion portion that is plastically deformed and inserted into the opening on the lower surface of the steel pull after the engaged portion engages with the engagement portion of the steel pull. Steel large quotation bundles characterized by. In the steel large quotation bundle in any one of Claims 1-5 ,
The bundle body includes a lower male screw shaft, a cylindrical member provided with an upper throttle portion and a lower throttle portion that are narrowed so as to be tapered near the upper end portion and the lower end portion, respectively, and the lower throttle portion The lower female screw portion provided on the inner periphery of the lower male screw shaft and the lower female screw portion provided on the inner periphery of the upper restricting portion are opposite to each other in the winding direction of the screw. An upper female screw portion, an upper male screw shaft screwed to the upper female screw portion, a restraining member screwed to the upper male screw shaft or the lower male screw shaft, and the restraining member so as to surround the axis of the restraining member A holding portion that is disposed and presses the inner surface side to the outer peripheral side of the upper throttle portion or the lower throttle portion when the restraining member is rotated in the tightening direction with respect to the upper male screw shaft or the lower male screw shaft. Steel pulling characterized by having Bundle hardware. In the steel large quotation bundle according to claim 6 ,
The holding part is divided into a plurality of parts, and a steel large quotation characterized in that the inner surface side of each of the plurality of parts is pressed against the outer peripheral side of the upper throttle part or the lower throttle part, respectively. Bundles. A steel large-quoted bundle comprising a bundle main body erected substantially vertically and a receiving portion provided at an upper end portion of the bundle main body for receiving steel pulling, A resin layer is formed at least on the part that comes into contact with the steel drawing,
The receiving portion is formed with engaged portions that respectively engage with engaging portions formed on both side walls of the steel pulling,
The receiving portion is provided with an insertion portion that is plastically deformed after the engaged portion is engaged with the engaging portion of the steel pulling member and is inserted into the opening of the lower surface of the steel pulling member. A large steel quote bundle made of steel. The steel large-quoted bundle according to claim 8, wherein the bundle body includes a lower male screw shaft, and an upper throttle portion and a lower throttle portion that are narrowed so as to be tapered near the upper end portion and the lower end portion, respectively. A cylindrical member provided on the inner periphery of the lower throttle part, a lower female screw part screwed onto the lower male screw shaft, and an inner circumference of the upper throttle part, The lower female screw portion is an upper female screw portion whose screw winding direction is opposite to the upper female screw portion, an upper male screw shaft screwed to the upper female screw portion, and a restraining member screwed to the upper male screw shaft or the lower male screw shaft. The restraining member is disposed so as to surround the axis of the restraining member, and the restraining member is rotated in the tightening direction with respect to the upper male screw shaft or the lower male screw shaft so that the inner surface side is arranged on the upper restricting portion. Or pressed against the outer periphery of the lower diaphragm Steel large reference beam fittings, characterized in that it has a part.   The steel large quotation bundle according to claim 9, wherein the pressing portion is divided into a plurality of portions, and the inner surfaces of the plurality of portions are respectively pressed against the outer peripheral side of the upper drawing portion or the lower drawing portion. A large steel quoted bundle made of steel.

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