CN209384400U - A new type of FRP supporting connection member for prefabricated buildings - Google Patents
A new type of FRP supporting connection member for prefabricated buildings Download PDFInfo
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- 238000009413 insulation Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 8
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- 239000004700 high-density polyethylene Substances 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 11
- 239000010959 steel Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 4
- 238000009415 formwork Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
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Abstract
本实用新型涉及一种装配式建筑用新型FRP支撑连接构件，属于装配式建筑技术领域，具体包括条形连接件及安装在条形连接件内的支撑块，条形连接件两端分别设置有前叶混凝土卡槽和后叶混凝土卡槽，中部形成隆起部，隆起部用于安装保温板，前叶混凝土卡槽和后叶混凝土卡槽分别用于固定混凝土墙连接，条形连接件的一端还设置有有尖刺部，另一端底部设置有第一U型凹槽，支撑块上设置有第二U型凹槽，第一U型凹槽和第二U型凹槽垂直设置，且第一U型凹槽和第二U型凹槽用于固定前叶钢筋网，本实用新型结构简单，易于操作，成本低廉，快捷、高效，能够有效避免外叶混凝土墙脱落。
The utility model relates to a novel FRP supporting connection component for an assembled building, which belongs to the technical field of an assembled building, and specifically includes a strip connector and a support block installed in the strip connector, and two ends of the strip connector are respectively provided with The front concrete slot and the rear concrete slot form a bulge in the middle, and the bulge is used to install the insulation board. The front concrete slot and the rear concrete slot are respectively used to fix the concrete wall connection, and one end of the strip connector There is also a sharp part, the bottom of the other end is provided with a first U-shaped groove, the support block is provided with a second U-shaped groove, the first U-shaped groove and the second U-shaped groove are vertically arranged, and the second U-shaped groove is arranged vertically. The first U-shaped groove and the second U-shaped groove are used to fix the steel mesh of the front leaf. The utility model is simple in structure, easy to operate, low in cost, fast and efficient, and can effectively prevent the concrete wall of the outer leaf from falling off.
Description
技术领域technical field
本实用新型涉及一种装配式建筑用新型FRP支撑连接构件，属于装配式建筑技术领域。The utility model relates to a novel FRP supporting connection component for an assembled building, which belongs to the technical field of assembled buildings.
背景技术Background technique
装配式建筑规划自2015年以来密集出台，2015年末发布《工业化建筑评价标准》，决定2016年全国全面推广装配式建筑，并取得突破性进展； 2015年11月14日住建部出台《建筑产业现代化发展纲要》，计划到2020年装配式建筑占新建筑的比例20%以上，到2025年装配式建筑占新建筑的比例50%以上；Prefabricated building planning has been issued intensively since 2015. At the end of 2015, the "Evaluation Standards for Industrialized Buildings" was released, and it was decided to comprehensively promote prefabricated buildings nationwide in 2016, and breakthroughs were made; on November 14, 2015, the Ministry of Housing and Urban-Rural Development issued the "Modernization of Construction Industry "Development Outline", it is planned that by 2020, prefabricated buildings will account for more than 20% of new buildings, and by 2025, prefabricated buildings will account for more than 50% of new buildings;
目前现有的装配式混凝土墙主要采用简单的连接构件在两端与内外叶混凝土连接，夹紧中间部位保温层的方式，采用这种方式墙体结构不可靠，没有与外叶钢筋网连接，沉重的混凝土外叶墙存在脱落的可能。At present, the existing prefabricated concrete walls mainly use simple connecting members to connect the inner and outer leaf concrete at both ends, and clamp the insulation layer in the middle part. The wall structure is unreliable in this way, and it is not connected with the outer leaf steel mesh. The heavy concrete outer leaf walls have the potential to fall off.
实用新型内容Utility model content
为解决现有技术存在的技术问题，本实用新型提供了一种结构简单，易于操作，成本低廉，快捷、高效，能够有效避免外叶混凝土墙脱落的装配式建筑用新型FRP支撑连接构件。In order to solve the technical problems existing in the prior art, the utility model provides a new type of FRP supporting connection member for prefabricated buildings which is simple in structure, easy to operate, low in cost, fast and efficient, and can effectively prevent the outer leaf concrete wall from falling off.
为实现上述目的，本实用新型所采用的技术方案为一种装配式建筑用新型FRP支撑连接构件，包括条形连接件及安装在条形连接件内的支撑块，所述条形连接件两端分别设置有前叶混凝土卡槽和后叶混凝土卡槽，中部形成隆起部，所述隆起部用于安装保温板，所述前叶混凝土卡槽和后叶混凝土卡槽分别用于固定混凝土墙连接，所述条形连接件的一端还设置有有尖刺部，另一端底部设置有第一U型凹槽，所述支撑块上设置有第二U型凹槽，所述第一U型凹槽和第二U型凹槽垂直设置，且第一U型凹槽和第二U型凹槽用于固定前叶钢筋网。In order to achieve the above purpose, the technical solution adopted by the utility model is a new type of FRP supporting connection member for prefabricated buildings, including a strip connector and a support block installed in the strip connector, and the two strip connectors are The ends are respectively provided with a front leaf concrete slot and a rear leaf concrete slot, and a raised part is formed in the middle, and the raised part is used to install the insulation board, and the front leaf concrete slot and the rear leaf concrete slot are respectively used to fix the concrete wall connection, one end of the strip-shaped connector is also provided with a sharp part, the bottom of the other end is provided with a first U-shaped groove, the support block is provided with a second U-shaped groove, and the first U-shaped groove The groove and the second U-shaped groove are arranged vertically, and the first U-shaped groove and the second U-shaped groove are used for fixing the steel mesh of the front leaf.
优选的，所述条形连接件是由FRP材料一体拉伸的H型结构，所述前叶混凝土卡槽和后叶混凝土卡槽分别设置在所述H型结构两侧壁的底面和顶面上，所述第一U型凹槽设置在H型结构两侧壁的底面上，所述支撑块是由HDPE材料注塑成型，所述支撑块主要由矩形块和连接板构成，所述第二U型凹槽设置在矩形块的一个面上，与之相对应的，两个所述连接板设置在矩形块的对立面上，所述H型结构的中间板用于插装在两个所述连接板之间，且H型结构与两个所述连接板固定连接。Preferably, the strip-shaped connector is an H-shaped structure integrally stretched by FRP material, and the front leaf concrete groove and the rear leaf concrete groove are respectively arranged on the bottom surface and the top surface of the two side walls of the H-shaped structure Above, the first U-shaped groove is set on the bottom surface of the two side walls of the H-shaped structure, the support block is injection molded from HDPE material, the support block is mainly composed of a rectangular block and a connecting plate, and the second The U-shaped groove is arranged on one surface of the rectangular block, and correspondingly, the two connecting plates are arranged on the opposite surface of the rectangular block, and the middle plate of the H-shaped structure is used for inserting on the two between the connecting plates, and the H-shaped structure is fixedly connected to the two connecting plates.
优选的，所述H型结构与两个所述连接板通过螺栓连接或胶粘接固定。Preferably, the H-shaped structure is fixed to the two connecting plates through bolt connection or adhesive bonding.
一种装配式建筑用新型FRP支撑连接构件使用方法，包括上述FRP支撑连接构件，按照以下步骤进行操作，A method for using a new type of FRP supporting connection member for a prefabricated building, including the above-mentioned FRP supporting connection member, which is operated according to the following steps,
a、首先在模板内铺设前叶钢筋网，将多个所述FRP支撑连接构件固定在前叶钢筋网上，用所述条形连接件的第一U型凹槽卡在前叶钢筋网的横置钢筋，用所述支撑块的第二U型凹槽卡在前叶钢筋网的竖直钢筋，调整支撑块的位置并将支撑块与条形连接件进行固定；a. First lay the front leaf steel mesh in the formwork, fix a plurality of the FRP supporting connecting members on the front leaf steel mesh, and use the first U-shaped groove of the strip connector to be stuck on the front leaf steel mesh. Put the reinforcing bar, be stuck on the vertical reinforcing bar of the front leaf reinforcement mesh with the second U-shaped groove of the supporting block, adjust the position of the supporting block and fix the supporting block and the strip connector;
b、浇筑前叶混凝土墙，浇筑高度至前叶混凝土卡槽；b. Pouring the concrete wall of the front leaf, and the pouring height reaches the concrete slot of the front leaf;
c、在前叶混凝土墙上放置保温板，轻压保温板，利用条形连接件上部尖刺部压出痕迹，然后在痕迹位置进行钻孔；c. Place the insulation board on the concrete wall of the front leaf, press the insulation board lightly, use the upper spike of the strip connector to press out the trace, and then drill holes at the trace position;
d、安装保温板，条形连接件插入钻孔内，且保温板厚度等于隆起部的高度；d. Install the insulation board, insert the strip connector into the drill hole, and the thickness of the insulation board is equal to the height of the raised part;
e、在保温板上铺设后叶钢筋网，然后在浇筑后叶混凝土墙；e. Lay the rear leaf reinforcement mesh on the insulation board, and then pour the rear leaf concrete wall;
f、浇筑完成后，脱模进行养护。f. After the pouring is completed, demould for maintenance.
与现有技术相比，本实用新型具有以下技术效果。Compared with the prior art, the utility model has the following technical effects.
1.本实用新型结构简单，易于操作，成本低廉，快捷、高效的新型FRP支撑连接构件，其为一个通过拉拔成型、机械加工、装配的零件，可以彻底解决现有常用连接件成本高、装配麻烦、存在外叶脱落安全隐患等难题。1. The utility model is simple in structure, easy to operate, low in cost, fast and efficient, and is a new type of FRP supporting connection member. The assembly is troublesome, and there are problems such as the potential safety hazard of the outer leaf falling off.
2.本实用新型产品采用FRP材料，抗拉强度达700MPa，密度1.9g/cm3,导热系数0.3-0.4；2. The product of this utility model adopts FRP material, the tensile strength reaches 700MPa, the density is 1.9g/cm3, and the thermal conductivity is 0.3-0.4;
3.本实用新型条形连接件采用H型截面，承载能力强，且上下端分别加工有双台阶，增加与混凝土墙的握裹力；底部采用双凹槽结构，直接与前叶钢筋连接，保证前叶重量全部由后叶剪力墙承载，防止前叶脱落；3. The strip connector of this utility model adopts H-shaped cross-section, which has strong bearing capacity, and the upper and lower ends are respectively processed with double steps to increase the gripping force with the concrete wall; the bottom adopts a double-groove structure, which is directly connected with the steel bar of the front leaf, Ensure that all the weight of the front leaf is carried by the shear wall of the rear leaf to prevent the front leaf from falling off;
4.本实用新型条形连接件顶部采用双斜尖形式，去掉现场划线钻孔工序，施工便捷。4. The top of the bar-shaped connector of the utility model adopts the form of double oblique points, which eliminates the on-site marking and drilling process, and the construction is convenient.
附图说明Description of drawings
图1为本实用新型的结构示意图。Fig. 1 is the structural representation of the utility model.
图2为本实用新型中支撑块的的结构示意图。Fig. 2 is a structural schematic diagram of the supporting block in the utility model.
图3为本实用新型与前叶钢筋网连接的结构示意图。Fig. 3 is a schematic diagram of the structure of the utility model connected with the steel mesh of the front leaf.
具体实施方式Detailed ways
为了使本实用新型所要解决的技术问题、技术方案及有益效果更加清楚明白，以下结合附图及实施例，对本实用新型进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本实用新型，并不用于限定本实用新型。In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.
如图1、图2所示，一种装配式建筑用新型FRP支撑连接构件，包括条形连接件1及安装在条形连接件内的支撑块2，条形连接件1两端分别设置有前叶混凝土卡槽3和后叶混凝土卡槽4，中部形成隆起部5，隆起部5用于安装保温板，前叶混凝土卡槽3和后叶混凝土卡槽4分别用于固定混凝土墙连接，条形连接件1的一端还设置有有尖刺部6，另一端底部设置有第一U型凹槽7，支撑块2上设置有第二U型凹槽8，第一U型凹槽7和第二U型凹槽8垂直设置，且第一U型凹槽7和第二U型凹槽8用于固定前叶钢筋网。As shown in Figure 1 and Figure 2, a new type of FRP supporting connection member for prefabricated buildings, including a strip connector 1 and a support block 2 installed in the strip connector, the two ends of the strip connector 1 are respectively provided with The front leaf concrete groove 3 and the rear leaf concrete groove 4 form a raised part 5 in the middle, and the raised part 5 is used to install the insulation board. The front leaf concrete groove 3 and the rear leaf concrete groove 4 are respectively used for fixing the concrete wall connection, One end of the strip connector 1 is also provided with a sharp part 6, the bottom of the other end is provided with a first U-shaped groove 7, the support block 2 is provided with a second U-shaped groove 8, and the first U-shaped groove 7 It is vertically arranged with the second U-shaped groove 8, and the first U-shaped groove 7 and the second U-shaped groove 8 are used for fixing the steel mesh of the front leaf.
其中，条形连接件1是由FRP材料一体拉伸的H型结构，前叶混凝土卡槽3和后叶混凝土卡槽4分别设置在H型结构两侧壁的底面和顶面上，第一U型凹槽7设置在H型结构两侧壁的底面上，支撑块2是由HDPE材料注塑成型，支撑块2主要由矩形块9和连接板10构成，第二U型凹槽8设置在矩形块9的一个面上，与之相对应的，两个连接板10设置在矩形块9的对立面上，H型结构的中间板用于插装在两个连接板10之间，且H型结构与两个连接板10固定连接。Among them, the strip-shaped connector 1 is an H-shaped structure integrally stretched by FRP material, and the front leaf concrete groove 3 and the rear leaf concrete groove 4 are respectively arranged on the bottom surface and the top surface of the two side walls of the H-shaped structure. The U-shaped groove 7 is arranged on the bottom surface of the two side walls of the H-shaped structure. The support block 2 is injection molded by HDPE material. The support block 2 is mainly composed of a rectangular block 9 and a connecting plate 10. The second U-shaped groove 8 is arranged on On one surface of the rectangular block 9, correspondingly, two connecting plates 10 are arranged on the opposite surface of the rectangular block 9, and the middle plate of the H-shaped structure is used to be inserted between the two connecting plates 10, and the H-shaped The structure is fixedly connected with two connection plates 10 .
本实用新型中条形连接件1采用FRP材料一体拉伸的H型结构，抗拉强度达700MPa，密度1.9g/cm3,导热系数0.3-0.4；支撑块2采用HDPE材料注塑成型，然后将支撑块2和条形连接件1组装在一起，H型结构与两个连接板10通过螺栓连接或胶粘接固定。再利用支撑块2和条形连接件1上的第一U型凹槽7和第二U型凹槽8对前叶钢筋网进行固定，第一U型凹槽7和条形连接件1的端部留有10mm的距离，使条形连接件1与模板接触，代替水泥垫块，操作方便。尖刺部6用于对保温板进行定位刻痕，方便钻孔。第一U型凹槽7和第二U型凹槽8分别用于固定前叶混凝土墙和后叶混凝土墙，增加与混凝土墙的握裹力，保证结构牢靠。隆起部5用于定位保温板。In the utility model, the bar-shaped connector 1 adopts the H-shaped structure of FRP material integrally stretched, the tensile strength reaches 700MPa, the density is 1.9g/cm3, and the thermal conductivity is 0.3-0.4; the support block 2 is injection-molded by HDPE material, and then the support The block 2 and the strip connector 1 are assembled together, and the H-shaped structure and the two connecting plates 10 are fixed by bolt connection or adhesive bonding. Utilize the first U-shaped groove 7 and the second U-shaped groove 8 on the support block 2 and the bar-shaped connector 1 to fix the front leaf steel mesh, the first U-shaped groove 7 and the bar-shaped connector 1 A distance of 10mm is left at the end, so that the strip connector 1 contacts the formwork and replaces the cement block, which is easy to operate. The spiked part 6 is used for positioning the insulation board and notching it, which is convenient for drilling. The first U-shaped groove 7 and the second U-shaped groove 8 are respectively used to fix the front leaf concrete wall and the rear leaf concrete wall, increase the gripping force with the concrete wall, and ensure a firm structure. The raised portion 5 is used for positioning the insulation board.
本实用新型的使用方法为，按照以下步骤进行操作，The using method of the utility model is to operate according to the following steps,
a、首先在模板内铺设前叶钢筋网，将多个FRP支撑连接构件固定在前叶钢筋网上，用条形连接件的第一U型凹槽卡在前叶钢筋网的横置钢筋，用支撑块的第二U型凹槽卡在前叶钢筋网的竖直钢筋，调整支撑块的位置并将支撑块与条形连接件进行固定；a. First lay the front leaf reinforcement mesh in the formwork, fix multiple FRP supporting connecting members on the front leaf reinforcement mesh, and use the first U-shaped groove of the strip connector to clamp the front leaf reinforcement mesh. The second U-shaped groove of the support block is stuck on the vertical reinforcement of the front leaf steel mesh, adjust the position of the support block and fix the support block and the strip connector;
b、浇筑前叶混凝土墙，浇筑高度至前叶混凝土卡槽；b. Pouring the concrete wall of the front leaf, and the pouring height reaches the concrete slot of the front leaf;
c、在前叶混凝土墙上放置保温板，轻压保温板，利用条形连接件上部尖刺部压出痕迹，然后在痕迹位置进行钻孔；c. Place the insulation board on the concrete wall of the front leaf, press the insulation board lightly, use the upper spike of the strip connector to press out the trace, and then drill holes at the trace position;
d、安装保温板，条形连接件插入钻孔内，且保温板厚度等于隆起部的高度；d. Install the insulation board, insert the strip connector into the drill hole, and the thickness of the insulation board is equal to the height of the raised part;
e、在保温板上铺设后叶钢筋网，然后在浇筑后叶混凝土墙；e. Lay the rear leaf reinforcement mesh on the insulation board, and then pour the rear leaf concrete wall;
f、浇筑完成后，脱模进行养护。f. After the pouring is completed, demould for maintenance.
以上所述仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等，均应包在本实用新型范围内。The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of utility models.
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| CN109403471A (en) * | 2018-12-14 | 2019-03-01 | 王强 | Assembled architecture supports connecting elements and its application method with new type FRP |
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