CN115341657B - Steel frame heat preservation system and construction method - Google Patents
Steel frame heat preservation system and construction method Download PDFInfo
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- CN115341657B CN115341657B CN202210972237.0A CN202210972237A CN115341657B CN 115341657 B CN115341657 B CN 115341657B CN 202210972237 A CN202210972237 A CN 202210972237A CN 115341657 B CN115341657 B CN 115341657B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 146
- 239000010959 steel Substances 0.000 title claims abstract description 146
- 238000004321 preservation Methods 0.000 title claims abstract 9
- 238000010276 construction Methods 0.000 title description 17
- 238000009413 insulation Methods 0.000 claims abstract description 124
- 239000010410 layer Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000011241 protective layer Substances 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 238000005266 casting Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 102100040287 GTP cyclohydrolase 1 feedback regulatory protein Human genes 0.000 claims description 5
- 101710185324 GTP cyclohydrolase 1 feedback regulatory protein Proteins 0.000 claims description 5
- 239000004964 aerogel Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 230000002787 reinforcement Effects 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 3
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 101001121408 Homo sapiens L-amino-acid oxidase Proteins 0.000 description 1
- 101000827703 Homo sapiens Polyphosphoinositide phosphatase Proteins 0.000 description 1
- 102100026388 L-amino-acid oxidase Human genes 0.000 description 1
- 102100023591 Polyphosphoinositide phosphatase Human genes 0.000 description 1
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2415—Brackets, gussets, joining plates
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2418—Details of bolting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Joining Of Building Structures In Genera (AREA)
- Building Environments (AREA)
Abstract
Description
技术领域Technical Field
本申请属于建筑工程技术领域，具体公开一种钢框架保温体系及其施工方法。The present application belongs to the technical field of construction engineering, and specifically discloses a steel frame thermal insulation system and a construction method thereof.
背景技术Background technique
目前，建筑能耗约占全社会总能耗的30％，在社会能耗总量中所占比重最大，因此建筑节能成为提高能源利用率、减少污染排放的关键，因此有必要完善结构保温体系，充分降低保温效果差所带来的能源损耗。At present, building energy consumption accounts for about 30% of the total social energy consumption, the largest proportion in the total social energy consumption. Therefore, building energy conservation has become the key to improving energy utilization and reducing pollution emissions. Therefore, it is necessary to improve the structural insulation system and fully reduce the energy loss caused by poor insulation effect.
随着我国“建筑工业化、住宅产业化”进程的加快，新型装配式建筑的应用与研究成为当前建筑领域研究的主热点之一。装配式钢结构保温体系具有施工简便、施工速度快和施工质量可控等优点。然而，目前存在的装配式钢结构保温体系存在有现场焊接工作多、热桥问题处理不当和保温效果较差等问题。鉴于此，需要开发一种施工简便、施工速度快、保温效果好和施工质量可控的钢框架保温体系，以满足建筑工业化和建筑节能的要求。With the acceleration of the process of "building industrialization and housing industrialization" in my country, the application and research of new prefabricated buildings has become one of the main hotspots in the current construction field. The prefabricated steel structure insulation system has the advantages of simple construction, fast construction speed and controllable construction quality. However, the existing prefabricated steel structure insulation system has problems such as a lot of on-site welding work, improper handling of thermal bridge problems and poor insulation effect. In view of this, it is necessary to develop a steel frame insulation system with simple construction, fast construction speed, good insulation effect and controllable construction quality to meet the requirements of building industrialization and building energy conservation.
发明内容Summary of the invention
鉴于现有技术中的上述缺陷或不足，本申请旨在提供一种能够提升装配效果，施工速度更快，保温效果更高的钢框架保温体系。In view of the above-mentioned defects or deficiencies in the prior art, the present application aims to provide a steel frame insulation system that can improve assembly effect, has faster construction speed and higher insulation effect.
第一方面，一种钢框架保温体系，包括：钢柱、钢梁、保温板和剪力撑，以及用于连接钢柱与钢梁的梁柱连接件和用于连接钢柱与保温板的板柱连接件；所述保温板由内之外依次设置有保温隔音层、防水层、防护层和反射层；所述剪力撑包括：剪力撑主杆和板连接件，以及主杆螺栓孔和板连接件螺栓孔；所述梁柱连接件包括：方钢管、翼缘连接板、腹板连接板、剪刀撑连接板和结构加强板，以及梁柱连接件螺栓孔；所述板柱连接件包括：空心工字钢、纵向连接板、横向连接板和第一对拉连接件，以及第一板柱螺栓孔和第二板柱螺栓孔。In the first aspect, a steel frame insulation system comprises: steel columns, steel beams, insulation boards and shear braces, as well as beam-column connectors for connecting steel columns and steel beams and plate-column connectors for connecting steel columns and insulation boards; the insulation board is provided with an insulation and sound insulation layer, a waterproof layer, a protective layer and a reflective layer in sequence from the inside to the outside; the shear brace comprises: a shear brace main rod and a plate connector, as well as main rod bolt holes and plate connector bolt holes; the beam-column connector comprises: a square steel pipe, a flange connecting plate, a web connecting plate, a scissors brace connecting plate and a structural reinforcement plate, as well as beam-column connector bolt holes; the plate-column connector comprises: a hollow I-beam, a longitudinal connecting plate, a transverse connecting plate and a first tension connector, as well as a first plate-column bolt hole and a second plate-column bolt hole.
根据本申请实施例提供的技术方案，所述保温板两两叠合形成一片钢结构保温墙体，且，所述保温板在梁板拼接处设置有三角形板凹槽、浇筑孔和通气孔；所述保温板在梁板连接处钢梁与保温板不接触，通过浇筑孔可以在梁板连接处填充现场浇筑式保温构件。According to the technical solution provided in the embodiment of the present application, the insulation boards are stacked in pairs to form a steel structure insulation wall, and the insulation boards are provided with triangular plate grooves, casting holes and ventilation holes at the joints of the beams and slabs; the steel beams and the insulation boards are not in contact at the joints of the beams and slabs, and cast-in-place insulation components can be filled at the joints of the beams and slabs through the casting holes.
根据本申请实施例提供的技术方案，所述剪力撑主杆交叉设置于相邻的两根钢柱之间，且，所述板连接件焊接在剪力撑主杆的三等分点处；所述剪力撑主杆和板连接件分别在端部开设主杆螺栓孔和板连接件螺栓孔。According to the technical solution provided in the embodiment of the present application, the shear brace main rod is cross-arranged between two adjacent steel columns, and the plate connector is welded at the trisection point of the shear brace main rod; the shear brace main rod and the plate connector are respectively provided with main rod bolt holes and plate connector bolt holes at the ends.
根据本申请实施例提供的技术方案，所述方钢管套设焊接在所述钢柱上，所述八个翼缘连接板和四个腹板连接板分别平行于地面和垂直于地面焊接在所述方钢管外侧，所述八个剪刀撑连接板和两个结构加强板分别垂直于地面焊接在所述翼缘连接板外侧和所述方钢管内侧，且，所述两个结构加强板的另一端与钢柱焊接。According to the technical solution provided in the embodiment of the present application, the square steel tube is sleeved and welded on the steel column, the eight flange connecting plates and the four web connecting plates are respectively welded parallel to the ground and perpendicular to the ground on the outside of the square steel tube, the eight scissors-bracing connecting plates and the two structural reinforcement plates are respectively welded perpendicular to the ground on the outside of the flange connecting plates and the inside of the square steel tube, and the other ends of the two structural reinforcement plates are welded to the steel column.
根据本申请实施例提供的技术方案，所述空心工字钢可以套设在所述钢柱上，所述纵向连接板和横向连接板分别焊接在所述空心工字钢的腹板和翼缘外侧，且，所述纵向连接板和横向连接板均在端部合适位置开设第一板柱螺栓孔。According to the technical solution provided in the embodiment of the present application, the hollow I-beam can be sleeved on the steel column, and the longitudinal connecting plate and the transverse connecting plate are respectively welded to the web and the outer side of the flange of the hollow I-beam, and the longitudinal connecting plate and the transverse connecting plate are both provided with the first plate column bolt hole at the appropriate position of the end.
根据本申请实施例提供的技术方案，所述纵向连接板和横向连接板与第二板柱螺栓孔间隔布置，且，所述第二板柱螺栓孔设置在所述空心工字钢腹板未设置纵向连接板处。According to the technical solution provided in the embodiment of the present application, the longitudinal connecting plate and the transverse connecting plate are arranged at intervals from the second plate column bolt holes, and the second plate column bolt holes are arranged at the location where the longitudinal connecting plate is not arranged on the hollow I-beam web.
根据本申请实施例提供的技术方案，所述第一对拉连接件穿过所述保温板和第一板柱螺栓孔，实现保温板和板柱连接件的连接；所述第一对拉连接件两端覆盖有L形沿钢柱高度方向延伸的局部保温条，且，所述局部保温条采用气凝胶或者其他保温性能好的材质。According to the technical solution provided in the embodiment of the present application, the first pair of tension connectors passes through the bolt holes of the insulation board and the first plate column to realize the connection between the insulation board and the plate-column connector; both ends of the first pair of tension connectors are covered with L-shaped local insulation strips extending along the height direction of the steel column, and the local insulation strips are made of aerogel or other materials with good thermal insulation properties.
根据本申请实施例提供的技术方案，所述钢柱、钢梁、保温板、剪力撑、梁柱连接件和板柱连接件相互之间的连接均采用GFRP或其他低导热性材质的螺栓。According to the technical solution provided in the embodiment of the present application, the steel columns, steel beams, insulation panels, shear braces, beam-column connectors and plate-column connectors are connected to each other using bolts made of GFRP or other low thermal conductivity materials.
第二方面，一种钢框架保温体系的施工方法，包括以下步骤：在工厂预制钢柱、钢梁、保温板、剪力撑、梁柱连接件和板柱连接件，并在合适的位置开设螺栓孔；且，保温板在梁板连接处适当位置设置有三角形板凹槽、浇筑孔和通气孔；在合适位置安装钢柱，并安装板柱连接件和梁柱连接件；将钢梁吊装至相应位置，通过梁柱连接件连接钢柱与钢梁；安装剪力撑和保温板；在纵横向保温板连接处铺设局部保温条；通过浇筑孔浇筑现场浇筑式保温构件。In the second aspect, a construction method of a steel frame insulation system includes the following steps: prefabricating steel columns, steel beams, insulation panels, shear braces, beam-column connectors and plate-column connectors in a factory, and opening bolt holes at appropriate positions; and, the insulation panels are provided with triangular plate grooves, casting holes and vents at appropriate positions at the beam-slab connections; installing steel columns at appropriate positions, and installing plate-column connectors and beam-column connectors; hoisting steel beams to corresponding positions, and connecting steel columns and steel beams through beam-column connectors; installing shear braces and insulation panels; laying local insulation strips at the longitudinal and transverse connections of the insulation panels; and casting on-site cast-in-place insulation components through the casting holes.
综上所述，本申请公开有一种钢框架保温体系，基于上述具体的技术方案，所述剪力撑用于连接保温板和梁柱连接件，所述梁柱连接件用于连接钢柱、钢梁和剪力撑，所述板柱连接件用于连接钢柱和保温板，采用螺栓连接，施工操作难度低、施工速度快、且具有足够的安全可靠度；所述梁柱连接件内部设置有加强板，增强了梁柱连接件的强度，使梁柱连接节点的受力更合理，提高了梁柱连接节点的节点强度，使结构整体的稳定性更好，且，所述梁柱连接件上设置有剪力撑连接板，使剪力撑更加便捷可靠地与梁柱连接件连接在一起。In summary, the present application discloses a steel frame insulation system, based on the above-mentioned specific technical scheme, the shear brace is used to connect the insulation board and the beam-column connector, the beam-column connector is used to connect the steel column, the steel beam and the shear brace, the plate-column connector is used to connect the steel column and the insulation board, and bolt connection is adopted, the construction operation difficulty is low, the construction speed is fast, and it has sufficient safety and reliability; the beam-column connector is provided with a reinforcing plate inside, which enhances the strength of the beam-column connector, makes the force of the beam-column connection node more reasonable, improves the node strength of the beam-column connection node, and makes the overall stability of the structure better, and the beam-column connector is provided with a shear brace connecting plate, so that the shear brace can be more conveniently and reliably connected to the beam-column connector.
本申请利用两个保温板叠合形成钢框架的墙体，利用板柱连接件和剪力撑连接保温板与钢柱；板柱连接件的纵向连接板和横向连接板均间隔布置，且，所述空心工字钢未设置纵向连接板和横向连接板处的腹板上开设有第二板柱螺栓孔，所述第二板柱螺栓孔用于连接钢柱和板柱连接件，穿过纵向连接板和横向连接板的第一对拉连接件用于连接保温板和梁柱连接件，连接方式方便快捷、安全可靠，并且不影响其结构整体性；在梁板连接处填充形成现场浇筑式保温构件，减轻了梁板连接处可能造成的热量损失，增强了梁板连接处的保温效果，提高了整体的保温效果；另外，在板柱连接处第一对拉连接件上覆盖局部保温条，消除了板柱连接处的热桥，进一步提升了保温效果。The present application utilizes two insulation boards to overlap to form a wall of a steel frame, and utilizes plate-column connectors and shear braces to connect the insulation boards and steel columns; the longitudinal connecting plates and transverse connecting plates of the plate-column connectors are arranged at intervals, and a second plate-column bolt hole is provided on the web where the hollow I-beam is not provided with longitudinal connecting plates and transverse connecting plates, and the second plate-column bolt hole is used to connect the steel column and the plate-column connector, and the first tension connector passing through the longitudinal connecting plate and the transverse connecting plate is used to connect the insulation board and the beam-column connector, and the connection method is convenient, fast, safe and reliable, and does not affect the structural integrity; the beam-slab connection is filled to form a cast-in-place insulation component, which reduces the heat loss that may be caused at the beam-slab connection, enhances the insulation effect of the beam-slab connection, and improves the overall insulation effect; in addition, the first tension connector at the plate-column connection is covered with a local insulation strip, which eliminates the thermal bridge at the plate-column connection and further improves the insulation effect.
本申请剪力撑的板连接件焊接在剪力撑主杆的三等分点处，利用穿过板连接件的螺栓连接两层保温板，加强了保温板的连接强度，提高了结构的整体性，另外，所述钢柱、钢梁、保温板、剪力撑、梁柱连接件和板柱连接件相互之间的连接均采用GFRP或其他低导热性材质的螺栓，减低了穿插螺栓处可能造成的热量损失，增强了整体的保温效果。The plate connector of the shear brace of the present application is welded at the trisection point of the main rod of the shear brace, and the two layers of insulation boards are connected by bolts passing through the plate connector, thereby strengthening the connection strength of the insulation board and improving the integrity of the structure. In addition, the connections between the steel columns, steel beams, insulation boards, shear braces, beam-column connectors and plate-column connectors are all made of bolts made of GFRP or other low thermal conductivity materials, which reduces the heat loss that may be caused by the insertion of bolts and enhances the overall insulation effect.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
通过阅读参照以下附图所作的对非限制性实施例所作的详细描述，本申请的其它特征、目的和优点将会变得更明显：Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:
图1所示的是一种钢框架保温体系的结构示意图；FIG1 shows a schematic structural diagram of a steel frame insulation system;
图2所示的是梁板连接处的结构示意图；FIG2 shows a schematic diagram of the structure of the beam-slab connection;
图3所示的是剪力撑的结构示意图；FIG3 shows a schematic diagram of the structure of the shear brace;
图4所示的是梁柱连接件的结构俯视图；FIG4 shows a top view of the structure of the beam-column connector;
图5所示的是梁柱连接件的结构正视图；FIG5 shows a front view of the structure of the beam-column connector;
图6所示的是板柱连接件的结构示意图；FIG6 is a schematic diagram showing the structure of a plate-column connector;
图7所示的是第一对拉连接件与局部保温条的结构示意图；FIG. 7 is a schematic diagram showing the structure of the first tension connector and the local insulation strip;
图8所示的是螺栓连接的梁板的结构示意图；FIG8 is a schematic diagram of the structure of a beam-slab connected by bolts;
图9所示的是卡接的梁板的结构示意图。FIG. 9 shows a schematic diagram of the structure of the clamped beam and slab.
具体实施方式Detailed ways
下面结合附图和实施例对本申请作进一步的详细说明。可以理解的是，此处所描述的具体实施例仅用于解释相关发明，而非对该发明的限定。另外还需要说明的是，为了便于描述，附图中仅示出了与发明相关的部分。The present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant inventions, rather than to limit the inventions. It should also be noted that, for ease of description, only the parts related to the invention are shown in the accompanying drawings.
需要说明的是，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互组合。下面将参考附图并结合实施例来详细说明本申请。It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
请参考图1、图2、图3、图4、图5和图6所示的一种钢框架保温体系的结构示意图。Please refer to FIG. 1 , FIG. 2 , FIG. 3 , FIG. 4 , FIG. 5 and FIG. 6 for a schematic structural diagram of a steel frame insulation system.
图1中，一种钢框架保温体系，包括：钢柱1、钢梁2、保温板3和剪力撑4，以及用于连接钢柱1与钢梁2的梁柱连接件5和用于连接钢柱1与保温板3的板柱连接件6。In Figure 1, a steel frame insulation system includes: a steel column 1, a steel beam 2, an insulation board 3 and a shear brace 4, as well as a beam-column connector 5 for connecting the steel column 1 and the steel beam 2 and a plate-column connector 6 for connecting the steel column 1 and the insulation board 3.
其中：in:
请参考图2所示的梁板连接处的结构，所述保温板3由内之外依次设置有保温隔音层301、防水层302、防护层303和反射层304，采用保温隔音层301和反射层304双层隔热，增强了结构的保温性能。Please refer to the structure of the beam-slab connection shown in FIG2 . The insulation board 3 is provided with an insulation and sound insulation layer 301, a waterproof layer 302, a protective layer 303 and a reflective layer 304 from the inside to the outside. The double-layer insulation of the insulation and sound insulation layer 301 and the reflective layer 304 is adopted to enhance the thermal insulation performance of the structure.
请参考图3所示的剪力撑的结构，所述剪力撑4包括：剪力撑主杆401和板连接件402，以及主杆螺栓孔403和板连接件螺栓孔404。Please refer to the structure of the shear brace shown in FIG. 3 . The shear brace 4 includes: a shear brace main rod 401 and a plate connecting member 402 , as well as main rod bolt holes 403 and plate connecting member bolt holes 404 .
请参考图4和图5所示的梁柱连接件的结构，所述梁柱连接件5包括：方钢管501、翼缘连接板502、腹板连接板503、剪刀撑连接板504和结构加强板505，以及梁柱连接件螺栓孔506。Please refer to the structure of the beam-column connector shown in Figures 4 and 5. The beam-column connector 5 includes: a square steel tube 501, a flange connecting plate 502, a web connecting plate 503, a scissors brace connecting plate 504 and a structural reinforcement plate 505, and a beam-column connector bolt hole 506.
请参考图6所示的板柱连接件的结构，所述板柱连接件6包括：空心工字钢601、纵向连接板602、横向连接板603和第一对拉连接件606，以及第一板柱螺栓孔604和第二板柱螺栓孔605。Please refer to the structure of the plate-column connector shown in Figure 6, the plate-column connector 6 includes: a hollow I-beam 601, a longitudinal connecting plate 602, a transverse connecting plate 603 and a first tension connector 606, as well as a first plate-column bolt hole 604 and a second plate-column bolt hole 605.
在钢柱1、钢梁2、保温板3、剪力撑4、梁柱连接件5和板柱连接件6制作完成后，在合适位置安装钢柱1，并安装板柱连接件6和梁柱连接件5，且，板柱连接件6和梁柱连接件5焊接在一起，加强结构整体性，将钢梁2吊装至相应位置，通过梁柱连接件5连接钢柱1与钢梁2；安装剪力撑4和保温板3；所述剪力撑4用于连接相邻钢柱1，并连接保温板3；所述梁柱连接件5用于连接钢柱1、钢梁2和剪力撑4，所述板柱连接件6用于连接钢柱1和保温板3，采用螺栓连接，施工操作难度低、施工速度快、且具有足够的安全可靠度。After the steel column 1, steel beam 2, insulation board 3, shear brace 4, beam-column connector 5 and plate-column connector 6 are manufactured, the steel column 1 is installed at a suitable position, and the plate-column connector 6 and beam-column connector 5 are installed, and the plate-column connector 6 and the beam-column connector 5 are welded together to strengthen the integrity of the structure, the steel beam 2 is hoisted to the corresponding position, and the steel column 1 and the steel beam 2 are connected by the beam-column connector 5; the shear brace 4 and the insulation board 3 are installed; the shear brace 4 is used to connect adjacent steel columns 1 and the insulation board 3; the beam-column connector 5 is used to connect the steel column 1, the steel beam 2 and the shear brace 4, and the plate-column connector 6 is used to connect the steel column 1 and the insulation board 3, and bolt connection is adopted, the construction operation difficulty is low, the construction speed is fast, and it has sufficient safety and reliability.
请参考图2，在一优选的实施方式中，所述保温板3两两叠合形成一片钢结构保温墙体，且，所述保温板3在梁板拼接处设置有三角形板凹槽7、浇筑孔8和通气孔9。具体地，所述保温板3在梁板连接处钢梁2与保温板3不接触，通过浇筑孔8可以在梁板连接处填充现场浇筑式保温构件10；所述浇筑孔8和通气孔9均通过预埋PVC管实现。Please refer to Figure 2. In a preferred embodiment, the insulation boards 3 are stacked in pairs to form a steel structure insulation wall, and the insulation boards 3 are provided with triangular plate grooves 7, casting holes 8 and vent holes 9 at the beam-slab joint. Specifically, the steel beam 2 and the insulation board 3 are not in contact at the beam-slab joint, and the pouring holes 8 can be used to fill the beam-slab joint with the cast-in-place insulation component 10; the pouring holes 8 and the vent holes 9 are both realized by pre-buried PVC pipes.
将所述钢柱1、钢梁2、保温板3、剪力撑4、梁柱连接件5和板柱连接件6均连接固定完成之后，通过浇筑孔8在梁板连接处填充形成现场浇筑式保温构件10，通气孔9便于填充过程中空气看排除，三角形板凹槽7用于加强现场浇筑式保温构件10与保温板3的连接；减轻了梁板连接处可能造成的热量损失，增强了梁板连接处的保温效果。After the steel column 1, steel beam 2, insulation board 3, shear brace 4, beam-to-column connector 5 and board-to-column connector 6 are connected and fixed, the beam-to-slab connection is filled through the casting hole 8 to form a cast-in-place insulation component 10. The vent hole 9 facilitates the removal of air during the filling process, and the triangular plate groove 7 is used to strengthen the connection between the cast-in-place insulation component 10 and the insulation board 3; the heat loss that may be caused at the beam-to-slab connection is reduced, and the insulation effect of the beam-to-slab connection is enhanced.
请参考3，在上述实施方式中，所述剪力撑主杆401交叉设置于相邻的两根钢柱1之间。具体地，所述板连接件402焊接在剪力撑主杆401的三等分点处；所述剪力撑主杆401和板连接件402分别在端部开设主杆螺栓孔403和板连接件螺栓孔404。Please refer to 3, in the above embodiment, the shear brace main rod 401 is cross-set between two adjacent steel columns 1. Specifically, the plate connector 402 is welded at the trisection point of the shear brace main rod 401; the shear brace main rod 401 and the plate connector 402 are respectively provided with main rod bolt holes 403 and plate connector bolt holes 404 at the ends.
在钢柱1和钢梁2安装完成之后，通过梁柱连接件5在相邻钢柱1之间安装剪力撑4，安装保温板3，并通过板连接件402和低导热性螺栓，对两层保温板3进行连接加固，加强了保温板的连接强度，提高了结构的整体性，且，螺栓外设置气凝胶，防止螺栓处造成热量损失。After the steel column 1 and the steel beam 2 are installed, the shear brace 4 is installed between the adjacent steel columns 1 through the beam-column connector 5, the insulation board 3 is installed, and the two layers of insulation board 3 are connected and reinforced through the board connector 402 and the low thermal conductivity bolts, thereby enhancing the connection strength of the insulation board and improving the integrity of the structure. In addition, aerogel is arranged outside the bolts to prevent heat loss at the bolts.
请参考4和图5，在上述实施方式中，所述方钢管501套设、焊接在所述钢柱1上。具体地，所述八个翼缘连接板502和四个腹板连接板503分别平行于地面和垂直于地面焊接在所述方钢管501外侧，所述八个剪刀撑连接板504和两个结构加强板505分别垂直于地面焊接在所述翼缘连接板502外侧和所述方钢管501内侧，且，所述两个结构加强板505的另一端与钢柱1焊接。Please refer to Figures 4 and 5. In the above embodiment, the square steel tube 501 is sleeved and welded on the steel column 1. Specifically, the eight flange connection plates 502 and the four web connection plates 503 are welded on the outside of the square steel tube 501 parallel to the ground and perpendicular to the ground respectively, the eight scissor brace connection plates 504 and the two structural reinforcement plates 505 are welded on the outside of the flange connection plates 502 and the inside of the square steel tube 501 perpendicular to the ground respectively, and the other ends of the two structural reinforcement plates 505 are welded to the steel column 1.
所述方钢管501和结构加强板505均焊接在所述钢柱1上，实现所述钢柱1与梁柱连接件5连接；所述翼缘连接板502和腹板连接板503配合梁柱连接件螺栓孔506和低导热性螺栓，实现钢梁2与梁柱连接件5连接；所述剪刀撑连接板504配合梁柱连接件螺栓孔506和低导热性螺栓，实现剪力撑4与梁柱连接件5连接；完全采用螺栓连接，连接方便且可靠度高，另外，设置有结构加强板505，使梁柱连接节点的受力更合理，提高了梁柱连接节点的节点强度，使结构整体的稳定性更好，设置有剪力撑连接板504，使剪力撑4更加便捷可靠地与梁柱连接件5连接在一起。The square steel tube 501 and the structural reinforcement plate 505 are both welded on the steel column 1 to realize the connection between the steel column 1 and the beam-column connector 5; the flange connection plate 502 and the web connection plate 503 cooperate with the beam-column connector bolt holes 506 and low thermal conductivity bolts to realize the connection between the steel beam 2 and the beam-column connector 5; the scissors brace connection plate 504 cooperates with the beam-column connector bolt holes 506 and low thermal conductivity bolts to realize the connection between the shear brace 4 and the beam-column connector 5; the bolt connection is completely adopted, the connection is convenient and the reliability is high. In addition, a structural reinforcement plate 505 is provided to make the force of the beam-column connection node more reasonable, improve the node strength of the beam-column connection node, and make the overall stability of the structure better. A shear brace connection plate 504 is provided to make the shear brace 4 more convenient and reliable to be connected with the beam-column connector 5.
请参考图6，在上述实施方式中，所述空心工字钢601可以套设在所述钢柱1上，所述纵向连接板602和横向连接板603分别焊接在所述空心工字钢601的腹板和翼缘外侧，且，所述纵向连接板602和横向连接板603均在端部合适位置开设第一板柱螺栓孔604。具体地，所述纵向连接板602和横向连接板603与第二板柱螺栓孔605间隔布置，且，所述第二板柱螺栓孔605设置在所述空心工字钢601腹板未设置纵向连接板602处，所述沿钢柱2高度方向相邻的两个纵向连接板602或横向连接板603间距建议取为400-600mm，使板柱连接强度更高，整体性更好。Please refer to Figure 6. In the above embodiment, the hollow I-beam 601 can be sleeved on the steel column 1, and the longitudinal connecting plate 602 and the transverse connecting plate 603 are respectively welded to the web and the outer side of the flange of the hollow I-beam 601, and the longitudinal connecting plate 602 and the transverse connecting plate 603 are both provided with the first plate column bolt hole 604 at the appropriate position of the end. Specifically, the longitudinal connecting plate 602 and the transverse connecting plate 603 are arranged at intervals with the second plate column bolt hole 605, and the second plate column bolt hole 605 is arranged at the web of the hollow I-beam 601 where the longitudinal connecting plate 602 is not provided. The spacing between the two adjacent longitudinal connecting plates 602 or transverse connecting plates 603 along the height direction of the steel column 2 is recommended to be 400-600mm, so that the plate-column connection strength is higher and the integrity is better.
所述空心工字钢601配合第二板柱螺栓孔605和低导热性螺栓，实现钢柱1与板柱连接件6的连接；所述纵向连接板602、横向连接板603和第一对拉连接件606配合第一板柱螺栓孔604，实现保温板3和板柱连接件6的连接；连接方式方便快捷、安全可靠，并且不影响其结构整体性。The hollow I-beam 601 cooperates with the second plate column bolt hole 605 and the low thermal conductivity bolt to realize the connection between the steel column 1 and the plate column connector 6; the longitudinal connecting plate 602, the transverse connecting plate 603 and the first tension connector 606 cooperate with the first plate column bolt hole 604 to realize the connection between the insulation board 3 and the plate column connector 6; the connection method is convenient, fast, safe and reliable, and does not affect its structural integrity.
请参考图7，在上述实施方式中，所述第一对拉连接件606穿过所述保温板3和第一板柱螺栓孔604，实现保温板3和板柱连接件6的连接；具体地，所述第一对拉连接件606两端覆盖有L形沿钢柱1高度方向延伸的局部保温条11，且，所述局部保温条11采用气凝胶或者其他保温性能好的材质。Please refer to Figure 7. In the above embodiment, the first tension connector 606 passes through the insulation board 3 and the first plate column bolt hole 604 to achieve the connection between the insulation board 3 and the plate-column connector 6; specifically, both ends of the first tension connector 606 are covered with L-shaped local insulation strips 11 extending along the height direction of the steel column 1, and the local insulation strips 11 are made of aerogel or other materials with good thermal insulation properties.
在剪力撑4安装固定完成之后，将保温板3吊装至相应位置，用第一对拉连接件606连接保温板3和板柱连接件6，连接方便快捷、安全可靠；在板柱连接处第一对拉连接件606上覆盖气凝胶材质的局部保温条11，消除了板柱连接处的热桥，进一步提升了保温效果。After the shear brace 4 is installed and fixed, the insulation board 3 is hoisted to the corresponding position, and the insulation board 3 and the board-column connector 6 are connected with the first tension connector 606. The connection is convenient, fast, safe and reliable. The local insulation strip 11 made of aerogel material is covered on the first tension connector 606 at the board-column connection to eliminate the thermal bridge at the board-column connection and further improve the insulation effect.
请参考图8和图9，作为另一种优选实施例，可以在梁板连接处设置梁板连接装置12，用于加强保温板3与整体的连接；可选地，可以采用第一梁板连接装置121或第二梁板连接装置122。Please refer to Figures 8 and 9. As another preferred embodiment, a beam-slab connecting device 12 can be set at the beam-slab connection to strengthen the connection between the insulation board 3 and the whole; optionally, a first beam-slab connecting device 121 or a second beam-slab connecting device 122 can be used.
在具体的应用场景下，当采用第一梁板连接装置121时，图8，所述第一梁板连接装置121包括：钢梁连接板1211和第二对拉连接件1212，所述钢梁连接板1211焊接在所述钢梁2下翼缘，且，其开设有用于穿插第二对拉连接件1212的螺栓孔；另外，所述第二对拉连接件1212间隔布置，且间隔间距建议取为400-600mm，在保证梁板连接强度的同时，尽可能地减轻了对梁板连接处保温效果的影响。In a specific application scenario, when the first beam-slab connecting device 121 is adopted, Figure 8, the first beam-slab connecting device 121 includes: a steel beam connecting plate 1211 and a second tension connector 1212, the steel beam connecting plate 1211 is welded to the lower flange of the steel beam 2, and it is provided with bolt holes for inserting the second tension connector 1212; in addition, the second tension connector 1212 is arranged at intervals, and the interval spacing is recommended to be 400-600mm, while ensuring the strength of the beam-slab connection, the impact on the thermal insulation effect of the beam-slab connection is reduced as much as possible.
当所述保温板3与所述板柱连接件6和剪力撑4连接固定完成之后，穿插第二对拉连接件1212，实现所述钢梁2与保温板3的连接固定，增强了所述保温板3的连接强度，提高了结构的整体性，在所述钢梁2下翼缘焊接钢梁连接板1211，增强了所述钢梁2的强度，提高了结构的安全保障；且，所述第二对拉连接件1212采用GFRP或其他低导热性材质，降低了第二对拉连接件1212处可能造成的热量损失。After the insulation board 3 is connected and fixed with the plate-column connector 6 and the shear brace 4, the second tension connector 1212 is inserted to realize the connection and fixation between the steel beam 2 and the insulation board 3, thereby enhancing the connection strength of the insulation board 3 and improving the integrity of the structure. The steel beam connecting plate 1211 is welded to the lower flange of the steel beam 2 to enhance the strength of the steel beam 2 and improve the safety of the structure. In addition, the second tension connector 1212 adopts GFRP or other low thermal conductivity materials to reduce the heat loss that may be caused at the second tension connector 1212.
在具体的应用场景下，当采用第二梁板连接装置122时，图9，所述第二梁板连接装置122包括：T型连接板1221、T型托板1222、连接螺杆1223、卡块1224和弹簧1225；所述T型连接板1221的翼缘锚固在防护层203，且，所述T型连接板1221的腹板上开设有与所述连接螺杆1223相匹配的螺栓孔；所述T型托板1222的腹板焊接在所述钢梁2的下翼缘上，所述卡块1224和弹簧1225放置在所述钢梁2的下翼缘与T型托板1221的翼缘之间，且所述弹簧1225一端连接所述T型托板1221的腹板，另一端连接所述卡块1224；所述连接螺杆1223采用变截面形式，且所述连接螺杆1223小截面一端放置在所述钢梁2下翼缘上开设的螺栓孔内；另外，所述第二梁板连接装置122间隔布置，且间隔间距建议取为400-600mm，在保证梁板连接强度的同时，尽可能地减轻了对梁板连接处保温效果的影响。In a specific application scenario, when the second beam-slab connecting device 122 is used, FIG9 , the second beam-slab connecting device 122 includes: a T-shaped connecting plate 1221, a T-shaped supporting plate 1222, a connecting screw 1223, a clamping block 1224 and a spring 1225; the flange of the T-shaped connecting plate 1221 is anchored on the protective layer 203, and a bolt hole matching the connecting screw 1223 is opened on the web of the T-shaped connecting plate 1221; the web of the T-shaped supporting plate 1222 is welded to the lower flange of the steel beam 2, and the clamping block 1224 and the spring 1225 are placed Between the lower flange of the steel beam 2 and the flange of the T-shaped support plate 1221, one end of the spring 1225 is connected to the web of the T-shaped support plate 1221, and the other end is connected to the block 1224; the connecting screw 1223 adopts a variable cross-section form, and the small-section end of the connecting screw 1223 is placed in the bolt hole opened on the lower flange of the steel beam 2; in addition, the second beam-slab connecting device 122 is arranged at intervals, and the interval spacing is recommended to be 400-600mm, which can reduce the influence on the thermal insulation effect of the beam-slab connection as much as possible while ensuring the strength of the beam-slab connection.
安装保温板3时，所述T型连接板1221的腹板推动所述卡块1224，所述卡块1224向所述弹簧1225处移动，所述连接螺杆1223随即掉落至所述T型连接板1221的腹板上开设的螺栓孔内，所述第二梁板连接装置122启动，实现所述保温板3与钢梁2的连接；梁板连接自动化，大大节省了劳动力，并且连接质量可靠，使结构具有更高的整体稳定；且，所述T型连接板1221采用GFRP或其他低导热性材质，降低了梁板连接处可能造成的热量损失。When installing the insulation board 3, the web of the T-shaped connecting plate 1221 pushes the block 1224, and the block 1224 moves toward the spring 1225. The connecting screw 1223 then falls into the bolt hole opened on the web of the T-shaped connecting plate 1221, and the second beam-plate connecting device 122 is started to connect the insulation board 3 with the steel beam 2. The automation of the beam-plate connection greatly saves labor, and the connection quality is reliable, so that the structure has a higher overall stability. Moreover, the T-shaped connecting plate 1221 adopts GFRP or other low thermal conductivity materials to reduce the heat loss that may be caused at the beam-plate connection.
为得到上述实施方式所述的一种钢框架保温体系，本申请还提供有一种钢框架保温体系的具体施工步骤，即：包括以下步骤：In order to obtain a steel frame insulation system as described in the above embodiment, the present application also provides a specific construction step of a steel frame insulation system, namely, comprising the following steps:
在工厂预制钢柱、钢梁、保温板、剪力撑、梁柱连接件和板柱连接件，并在合适的位置开设螺栓孔；且，保温板在梁板连接处适当位置设置有三角形板凹槽、浇筑孔和通气孔；Steel columns, steel beams, insulation boards, shear braces, beam-column connectors and plate-column connectors are prefabricated in the factory, and bolt holes are opened at appropriate locations; and the insulation board is provided with triangular plate grooves, casting holes and ventilation holes at appropriate locations at the beam-slab connection;
在合适位置安装钢柱，并安装板柱连接件和梁柱连接件；Install steel columns at appropriate locations, and install plate-column connectors and beam-column connectors;
将钢梁吊装至相应位置，通过梁柱连接件连接钢柱与钢梁；Lift the steel beam to the corresponding position and connect the steel column and the steel beam through the beam-column connector;
安装剪力撑和保温板；Install shear braces and insulation panels;
在纵横向保温板连接处铺设局部保温条；Lay local insulation strips at the joints of the longitudinal and transverse insulation boards;
通过浇筑孔浇筑现场浇筑式保温构件。Cast-in-place insulation elements are cast through casting holes.
以上描述仅为本申请的较佳实施例以及对所运用技术原理的说明。本领域技术人员应当理解，本申请中所涉及的发明范围，并不限于上述技术特征的特定组合而成的技术方案，同时也应涵盖在不脱离所述发明构思的情况下，由上述技术特征或其等同特征进行任意组合而形成的其它技术方案。例如上述特征与本申请中公开的(但不限于)具有类似功能的技术特征进行互相替换而形成的技术方案。The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with the technical features with similar functions disclosed in this application (but not limited to) by each other.
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