WO2006102798A1 - A steel-wood composite i-beam - Google Patents

A steel-wood composite i-beam Download PDF

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Publication number
WO2006102798A1
WO2006102798A1 PCT/CN2005/000513 CN2005000513W WO2006102798A1 WO 2006102798 A1 WO2006102798 A1 WO 2006102798A1 CN 2005000513 W CN2005000513 W CN 2005000513W WO 2006102798 A1 WO2006102798 A1 WO 2006102798A1
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Prior art keywords
steel
teeth
wooden
wooden beam
holes
Prior art date
Application number
PCT/CN2005/000513
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French (fr)
Chinese (zh)
Inventor
Chuanwei Chen
Jieru Li
Original Assignee
Chuanwei Chen
Jieru Li
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Publication date
Application filed by Chuanwei Chen, Jieru Li filed Critical Chuanwei Chen
Publication of WO2006102798A1 publication Critical patent/WO2006102798A1/en

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00—Structural elongated elements designed for load-supporting
    • E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
    • E04C3/292—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being wood and metal
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/48—Supporting structures for shutterings or frames for floors or roofs
    • E04G11/50—Girders, beams, or the like as supporting members for forms
    • E04G2011/505—Girders, beams, or the like as supporting members for forms with nailable or screwable inserts

Definitions

  • the invention relates to a building formwork support structure, in particular to a steel-wood integrated I-beam.
  • the supporting girders and secondary beams in the commonly used formwork support system are wooden beams, steel beams, aluminum alloy beams and so on.
  • the above various beams are also easy to use, there are generally defects of high cost, bulkiness, and bulkiness.
  • the wooden beam has lower cost, the strength is low, the rigidity is poor, and it is easy to be deformed and easily damaged.
  • the advantage of the aluminum alloy beam is light weight and high rigidity, but the cost is high; the steel beam has high rigidity, but is too bulky, and the construction installation pole inconvenient.
  • the object of the present invention is to overcome the above drawbacks and to provide a steel-wood integrated I-beam which is durable, lightweight, rigid, high-strength and low in price.
  • the steel-wood integrated I-beam of the present invention comprises a wooden beam, wherein the two sides of the wooden beam having a wide longitudinal direction are fixedly connected with a force-type steel, and the two ends of the wooden beam are fixedly connected with a steel sealing head.
  • a row of through holes or upper and lower rows of through holes are evenly arranged on the bottom plate.
  • the steel-wood integrated I-beam of the present invention wherein the bottom plate and the wooden beam of the stressed steel have two rows of upper and lower teeth on one side, and three teeth are arranged at a distance or three in a triangle in the same row.
  • the teeth of the upper and lower rows are offset from each other.
  • the steel-wood integrated I-beam of the present invention wherein the steel head has a cross-sectional shape of "LJ", and the two wings have through holes for mounting screws.
  • the steel-wood integrated I-beam of the present invention wherein the wooden beam is subjected to anti-corrosion treatment.
  • the steel-wood integrated I-beam of the present invention wherein the wooden beam, the stressed steel and the steel head are connected to each other by bolts From the beginning.
  • the steel-wood integrated I-beam of the invention combines the steel and the wood into a whole by pressing steel plate teeth and fasteners, so that the steel-wood integrated I-beam has high strength, high rigidity, light weight, low price and long service life. Up to 6-20 years, adapt to the support of all building templates.
  • the cost of using steel-wood integrated I-beams is only 50% of aluminum alloy beams and 75% of steel beams.
  • the I-beam is small in size, reduces transportation and storage costs, and does not generate waste during construction, thus reducing the cost of cleaning up the waste.
  • FIG. 1 is a schematic structural view of a steel-wood integrated I-beam of the present invention
  • FIG. 2 is a through-hole layout view of an I-beam forced steel of FIG. 1
  • FIG. 3 is a structure of another embodiment of the I-beam of the present invention.
  • Figure 4 is a cross-sectional view taken along line A-A of Figure 3;
  • Figure 5 is a layout view of the teeth on the force-bearing steel of the I-beam shown in Figure 3;
  • Figure 6 is a force-bearing steel of the I-beam shown in Figure 3.
  • Fig. 7 is a schematic view of the structure of the I-beam head shown in Fig. 1.
  • FIGs. 1 and 3 are two embodiments of the steel-wood integrated I-beam of the present invention.
  • the steel-wood integrated I-beam shown in Figs. 1 and 3 includes a wooden beam 1, and the force-type steel 2 is fixedly attached to the two sides of the wooden beam 1 in the longitudinal direction by bolts 5 passing through the wooden beam 1. Both ends of the wooden beam 1 are covered with a head 3 and fixed to the outside of the stressed steel 2 by bolts 4 passing through the wooden beam 1.
  • the bolts 4 and the bolts 5 can also be replaced by rivets.
  • the cross-sectional shape of the stressed steel 2 shown in the figure is "
  • a row of through holes for fixing the bolts 5 is arranged in the longitudinal direction. The number of through holes depends on the length of the I-beam, and the pitch is generally about 500 mm.
  • Figures 5 and 6. 5 and 6 show that the bottom plate 6 of the stressed steel 2 and the side of the wooden beam 1 are provided with each other. Thousand teeth.
  • FIG. 5 shows two rows of teeth arranged on the upper and lower sides of the through hole, each row being arranged in a line shape;
  • FIG. 6 shows two rows of teeth arranged in a triangular shape for each row of teeth arranged on the upper and lower sides of the through hole.
  • the positions of the upper and lower rows of teeth are offset from each other, that is, the teeth of the lower row are located between the upper rows of teeth.
  • the distance between the teeth is about 80-500 mm.
  • Fig. 7 is a schematic view showing the structure of the steel head 3. Its cross section is "u" shaped with through holes on both wings. In order to increase the service life, the wooden beam 1 is treated with anti-corrosion treatment.
  • the steel-wood integrated I-beam of the invention is used for supporting various building templates, such as steel-wood formwork, steel formwork, bamboo glue formwork, bakelite formwork, wood formwork, and the like.

Abstract

A steel-wood composite I-beam, consists of a wooden beam (1), two shaped steels (2) which are fixedly connected to two longitudinal side faces of said wooden beam (1) respectively, and steel enclosing heads which are located at both ends of said wooden beam (1), respectively. Said shaped steels (2) and the wooden beam (1) are connected together as a whole by some punch teeth of steel plate and a fastener (5).

Description

钢木集成工字梁  Steel-wood integrated I-beam
技术领域 Technical field
本发明涉及建筑模板支撑结构件， 具体说， 涉及一种钢木集成工字梁。  The invention relates to a building formwork support structure, in particular to a steel-wood integrated I-beam.
背景技术 Background technique
在建筑房屋及路桥施工中， 普遍使用的模板支撑体系中的支撑大梁和次梁有木梁、 钢 梁、 铝合金梁等等。 上述各种梁虽然也好用， 但普遍存在成本高、 体积大及笨重的缺陷。 其中， 木梁虽然成本较低， 但强度低、 刚度差、 易变形、 易损坏； 铝合金梁的优点是重量 轻， 刚度大， 但成本高； 钢梁刚度大， 但太笨重， 施工安装极不方便。  In the construction of buildings and roads and bridges, the supporting girders and secondary beams in the commonly used formwork support system are wooden beams, steel beams, aluminum alloy beams and so on. Although the above various beams are also easy to use, there are generally defects of high cost, bulkiness, and bulkiness. Among them, although the wooden beam has lower cost, the strength is low, the rigidity is poor, and it is easy to be deformed and easily damaged. The advantage of the aluminum alloy beam is light weight and high rigidity, but the cost is high; the steel beam has high rigidity, but is too bulky, and the construction installation pole inconvenient.
发明内容 Summary of the invention
本发明的目的是克服上述缺陷， 提供一种坚固耐用、 重量轻、 刚性好、 强度高、 价格 低的钢木集成工字梁。  SUMMARY OF THE INVENTION The object of the present invention is to overcome the above drawbacks and to provide a steel-wood integrated I-beam which is durable, lightweight, rigid, high-strength and low in price.
本发明钢木集成工字梁， 包括木梁， 其中所述木梁的纵向方向较宽的两个侧面上固定 连接有受力型钢， 木梁的两端包复固定连接有钢制封头。  The steel-wood integrated I-beam of the present invention comprises a wooden beam, wherein the two sides of the wooden beam having a wide longitudinal direction are fixedly connected with a force-type steel, and the two ends of the wooden beam are fixedly connected with a steel sealing head.
本发明钢木集成工字梁， 其中所述受力型钢的横截面形状为 " "形， 其
Figure imgf000003_0001
The steel-wood integrated I-beam of the present invention, wherein the force-shaped steel has a cross-sectional shape of "" shape,
Figure imgf000003_0001
底板上均匀布置有一排通孔或者上、 下两排通孔。 A row of through holes or upper and lower rows of through holes are evenly arranged on the bottom plate.
本发明钢木集成工字梁， 其中所述受力型钢的底板和木梁相贴的一面上具有上下两排 齿， 在同一排中， 间隔一段距离设置 1个齿或成三角形地布置 3个齿， 上、 下排的齿相互 错开设置。  The steel-wood integrated I-beam of the present invention, wherein the bottom plate and the wooden beam of the stressed steel have two rows of upper and lower teeth on one side, and three teeth are arranged at a distance or three in a triangle in the same row. The teeth of the upper and lower rows are offset from each other.
本发明钢木集成工字梁， 其中所述钢制封头的横截面形状为 " LJ "形， 两翼上具有安 装螺钉的通孔。  The steel-wood integrated I-beam of the present invention, wherein the steel head has a cross-sectional shape of "LJ", and the two wings have through holes for mounting screws.
本发明钢木集成工字梁， 其中所述木梁经过防腐处理。  The steel-wood integrated I-beam of the present invention, wherein the wooden beam is subjected to anti-corrosion treatment.
本发明钢木集成工字梁， 其中所述木梁、 受力型钢和钢制封头是用螺栓相互连接在一 起的。 本发明钢木集成工字梁， 用冲压钢板齿和紧固件把型钢和木料紧压连接成一体， 使钢 木集成工字梁的强度高、 刚度大， 重量轻、 价格低， 使用寿命长达 6-20年， 适应一切建筑 模板的支撑。 使用钢木集成工字梁的成本只有铝合金梁的 50%， 钢梁的 75%。 该工字梁体积 小， 可降低运输和仓储费用， 并在施工中不会产生废料， 因此， 可降低清理废料的费用。 The steel-wood integrated I-beam of the present invention, wherein the wooden beam, the stressed steel and the steel head are connected to each other by bolts From the beginning. The steel-wood integrated I-beam of the invention combines the steel and the wood into a whole by pressing steel plate teeth and fasteners, so that the steel-wood integrated I-beam has high strength, high rigidity, light weight, low price and long service life. Up to 6-20 years, adapt to the support of all building templates. The cost of using steel-wood integrated I-beams is only 50% of aluminum alloy beams and 75% of steel beams. The I-beam is small in size, reduces transportation and storage costs, and does not generate waste during construction, thus reducing the cost of cleaning up the waste.
附图说明 图 1是本发明钢木集成工字梁的结构示意图； 图 2是图 1所示工字梁受力型钢的通孔布局图； 图 3是本发明工字梁的另一个实施例的结构示意图； 图 4是图 3的 A— A剖视图； 图 5是图 3所示工字梁的受力型钢上的齿的一种布置图； 图 6是图 3所示工字梁的受力型钢上的齿的另一种布置图; 图 7是图 1所示工字梁封头的结构示意图。 BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic structural view of a steel-wood integrated I-beam of the present invention; FIG. 2 is a through-hole layout view of an I-beam forced steel of FIG. 1; FIG. 3 is a structure of another embodiment of the I-beam of the present invention. Figure 4 is a cross-sectional view taken along line A-A of Figure 3; Figure 5 is a layout view of the teeth on the force-bearing steel of the I-beam shown in Figure 3; Figure 6 is a force-bearing steel of the I-beam shown in Figure 3. Another arrangement of the upper teeth; Fig. 7 is a schematic view of the structure of the I-beam head shown in Fig. 1.
发明的最佳实施方式 参照图 1和图 3。 图 1和图 3是本发明钢木集成工字梁的两个实施例。 图 1和图 3所示 的钢木集成工字梁包括木梁 1， 在木梁 1纵向方向较宽的两个侧面上用穿过木梁 1的螺栓 5 固定连接有受力型钢 2。木梁 1的两端用封头 3包复， 并用穿过木梁 1的螺栓 4固定在受力 型钢 2的外面。 显然， 螺栓 4和螺栓 5也可用铆钉来代替。 BEST MODE FOR CARRYING OUT THE INVENTION Referring to Figures 1 and 3. 1 and 3 are two embodiments of the steel-wood integrated I-beam of the present invention. The steel-wood integrated I-beam shown in Figs. 1 and 3 includes a wooden beam 1, and the force-type steel 2 is fixedly attached to the two sides of the wooden beam 1 in the longitudinal direction by bolts 5 passing through the wooden beam 1. Both ends of the wooden beam 1 are covered with a head 3 and fixed to the outside of the stressed steel 2 by bolts 4 passing through the wooden beam 1. Obviously, the bolts 4 and the bolts 5 can also be replaced by rivets.
Ί 一 参见图 2和图 4。 图中所示的受力型钢 2的横截面形状为 " |_| "形， 也可使用 " |_ "槽 钢。 在图 2所示的受力型钢 2的纵向方向较宽的底板 6上， 沿纵向方向布置有上、 下两排 用于穿过固定螺栓 5的通孔。 在图 4所示的受力型钢 2的底板 6的中间沿纵向布置有一排 用于固定螺栓 5的通孔。 通孔的数量视工字梁的长度而定， 孔距一般约 500mm。 参照图 5和图 6。图 5和图 6表示在受力型钢 2的底板 6和木梁 1相贴的一面上设有若 千个齿。 使用时， 当将受力型钢 2固定在木梁 1上时， 这些齿会嵌入到木梁 1 内， 提高了 受力型钢 2与木梁 1连接的牢固性和整体性。 其中图 5表示布置在通孔上、 下侧的两排齿， 每排成一字形排列； 图 6表示布置在通孔上、 下两侧的每排齿成三角形布置的两排齿。 上、 下两排齿的位置相互错开， 即下排的齿位于上排齿之间。 各齿之间的距离约 80-500mm。 这 些齿可采用冲压成型。 Ί See Figure 2 and Figure 4. The cross-sectional shape of the stressed steel 2 shown in the figure is "|_|", and the "|_" channel steel can also be used. On the bottom plate 6 having a wide longitudinal direction of the stressed steel 2 shown in Fig. 2, upper and lower rows are provided in the longitudinal direction for passing through the through holes of the fixing bolt 5. In the middle of the bottom plate 6 of the stressed steel 2 shown in Fig. 4, a row of through holes for fixing the bolts 5 is arranged in the longitudinal direction. The number of through holes depends on the length of the I-beam, and the pitch is generally about 500 mm. Refer to Figures 5 and 6. 5 and 6 show that the bottom plate 6 of the stressed steel 2 and the side of the wooden beam 1 are provided with each other. Thousand teeth. In use, when the stressed steel 2 is fixed on the wooden beam 1, the teeth are embedded in the wooden beam 1, which improves the firmness and integrity of the connection between the stressed steel 2 and the wooden beam 1. 5 shows two rows of teeth arranged on the upper and lower sides of the through hole, each row being arranged in a line shape; FIG. 6 shows two rows of teeth arranged in a triangular shape for each row of teeth arranged on the upper and lower sides of the through hole. The positions of the upper and lower rows of teeth are offset from each other, that is, the teeth of the lower row are located between the upper rows of teeth. The distance between the teeth is about 80-500 mm. These teeth can be stamped.
参照图 7。 图 7是钢制封头 3的结构示意图。其横截面呈 " u "形， 两翼上具有通孔。 为增加使用寿命， 木梁 1经过防腐处理。  Refer to Figure 7. Fig. 7 is a schematic view showing the structure of the steel head 3. Its cross section is "u" shaped with through holes on both wings. In order to increase the service life, the wooden beam 1 is treated with anti-corrosion treatment.
工业实用性 Industrial applicability
本发明钢木集成工字梁用于各种建筑模板， 如钢木模板、 钢模板、 竹胶模板、 胶木模 板、 木模板等的支撑。  The steel-wood integrated I-beam of the invention is used for supporting various building templates, such as steel-wood formwork, steel formwork, bamboo glue formwork, bakelite formwork, wood formwork, and the like.

Claims

1、 一种钢木集成工字梁， 包括木梁 （1 )， 其特征是在所述木梁 （1 ) 的纵向方向较宽 的两个侧面上固定连接有受力型钢 （2)， 木梁 （1 ) 的两端包复固定连接有钢制封头 （3 )。 A steel-wood integrated I-beam, comprising a wooden beam (1), characterized in that a force-type steel (2) is fixedly attached to two sides of the wooden beam (1) in a longitudinal direction thereof, The ends of the beam (1) are covered and fixed with a steel head (3).
2、 根据权利要求 1所述的工字梁， 其特征是所述受力型钢 （2) 的横截面形状为 "Γ U1" 形或 形， 其底板 （6) 上均匀布置有一排通孔或者上、 下两排通孔。 2. The I-beam according to claim 1, characterized in that the force-receiving steel (2) has a cross-sectional shape of "Γ U 1 " or a shape, and a row of through holes are evenly arranged on the bottom plate (6). Or upper and lower rows of through holes.
3、根据权利要求 2所述的工字梁， 其特征是所述受力型钢（2)的底板（6)和木梁（1 ) 相贴的一面上具有上下两排齿， 在同一排中， 间隔一段距离设置 1个齿或成三角形地布置 3 个齿， 上、 下排的齿相互错开设置。 The I-beam according to claim 2, characterized in that the bottom plate (6) of the stressed steel (2) and the wooden beam (1) have two rows of teeth on the opposite side, in the same row. , one tooth is arranged at a distance or three teeth are arranged in a triangle shape, and the teeth of the upper and lower rows are arranged offset from each other.
4、 根据权利要求 1或 2或 3所述的工字梁， 其特征是所述钢制封头 （3 ) 的横截面形 状为 " 1_1 "形， 两翼上具有安装螺钉的通孔。 The I-beam according to claim 1 or 2 or 3, characterized in that the steel head (3) has a cross-sectional shape of "1_1", and the two wings have through holes for mounting screws.
5、 根椐权利要求 4所述的工字梁， 其特征是所述木梁 （1 ) 经过防腐处理。 5. The I-beam according to claim 4, characterized in that the wooden beam (1) is subjected to an anti-corrosion treatment.
6、 根据权利要求 5 所述的工字梁， 其特征是所述木梁 （1 )、 受力型钢 （2) 和钢制封 头 （3 ) 是用螺栓相互连接在一起的。 6. An I-beam according to claim 5, characterized in that the wooden beam (1), the stressed steel (2) and the steel head (3) are bolted together.
PCT/CN2005/000513 2005-03-30 2005-04-15 A steel-wood composite i-beam WO2006102798A1 (en)

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CN200510059648.7 2005-03-30
CNB2005100596487A CN100371550C (en) 2005-03-30 2005-03-30 Steel and wood integrated I-shaped beam

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8820033B2 (en) * 2010-03-19 2014-09-02 Weihong Yang Steel and wood composite structure with metal jacket wood studs and rods
CN104234444A (en) * 2013-06-07 2014-12-24 上海豪企建材有限公司 Bearing part for building

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8910455B2 (en) 2010-03-19 2014-12-16 Weihong Yang Composite I-beam member
CN105421760A (en) * 2015-12-31 2016-03-23 云南大力神金属构件有限公司 Supporting joist for building
CN108501162B (en) * 2018-04-04 2020-11-03 义乌市牛尔科技有限公司 Building timber connecting device

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CN2063140U (en) * 1990-04-02 1990-10-03 中国建筑第一工程局构件厂 H-beam composed of bamboo and wood
GB2253223A (en) * 1991-02-26 1992-09-02 Stanley Pritchard Daykin Box beams
US6047516A (en) * 1996-12-23 2000-04-11 Taylor; Roy G Reinforcing means

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Publication number Priority date Publication date Assignee Title
CN1143930C (en) * 2000-07-18 2004-03-31 松下电工株式会社 Composite beam and post joining structure

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Publication number Priority date Publication date Assignee Title
CN2063140U (en) * 1990-04-02 1990-10-03 中国建筑第一工程局构件厂 H-beam composed of bamboo and wood
GB2253223A (en) * 1991-02-26 1992-09-02 Stanley Pritchard Daykin Box beams
US6047516A (en) * 1996-12-23 2000-04-11 Taylor; Roy G Reinforcing means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8820033B2 (en) * 2010-03-19 2014-09-02 Weihong Yang Steel and wood composite structure with metal jacket wood studs and rods
CN104234444A (en) * 2013-06-07 2014-12-24 上海豪企建材有限公司 Bearing part for building

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CN100371550C (en) 2008-02-27

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