CN106284655B - Precast concrete beam stud connects connecting node and connection method - Google Patents
Precast concrete beam stud connects connecting node and connection method Download PDFInfo
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- CN106284655B CN106284655B CN201610895525.5A CN201610895525A CN106284655B CN 106284655 B CN106284655 B CN 106284655B CN 201610895525 A CN201610895525 A CN 201610895525A CN 106284655 B CN106284655 B CN 106284655B
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 156
- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 109
- 239000010959 steel Substances 0.000 claims abstract description 109
- 239000004567 concrete Substances 0.000 claims abstract description 33
- 239000003351 stiffener Substances 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000009415 formwork Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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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
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
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Abstract
预制混凝土梁柱栓接连接节点及连接方法,本发明涉及混凝土梁柱栓接连接节点级连接方法,本发明为了改善现有的预制梁和预制柱进行现场拼接,现场湿作业量较大,工期较长,工作效率低,施工难度和劳动强度均较大,资源浪费、造价高,增大了预制结构的建造成本的问题,它包括预制混凝土柱、预制混凝土梁、预制混凝土梁端钢板和多个长杆螺栓,预制混凝土梁包括工字钢、预制混凝土柱侧钢板、工字钢加劲肋和钢筋,预制混凝土梁端钢板与工字钢连接,预制混凝土梁端钢板和预制混凝土柱侧钢板设置在预制混凝土柱的两侧,所述方法是按照以下步骤实现的:步骤一:准备工作,步骤二:连接安装,步骤三:注浆,本发明用于预制梁和预制柱进行现场拼接时使用。
Prefabricated concrete beam-column bolted connection node and connection method. The invention relates to a concrete beam-column bolted connection node-level connection method. In order to improve the existing prefabricated beams and prefabricated columns for on-site splicing, the on-site wet work load is large, the construction period is long, and the work Low efficiency, high construction difficulty and labor intensity, waste of resources, high cost, and increased construction costs of prefabricated structures, including precast concrete columns, precast concrete beams, precast concrete beam end steel plates and multiple long rod bolts , precast concrete beams include I-beams, precast concrete column side steel plates, I-beam stiffeners and steel bars, precast concrete beam end steel plates are connected to I-beams, precast concrete beam end steel plates and precast concrete column side steel plates are set on precast concrete columns The method is implemented according to the following steps: step 1: preparation, step 2: connection and installation, step 3: grouting, and the present invention is used for on-site splicing of prefabricated beams and prefabricated columns.
Description
技术领域technical field
本发明涉及混凝土梁柱栓接连接节点,具体涉及预制混凝土梁柱栓接连接节点及连接方法。The invention relates to a concrete beam-column bolted connection node, in particular to a prefabricated concrete beam-column bolted connection node and a connection method.
背景技术Background technique
当前,装配式框架结构构件在工厂标准化预制生产后,需在现场对预制梁和预制柱进行现场拼接,梁柱节点常采用现浇的方式,即仍存在对节点区的现场支模、绑扎钢筋、浇筑混凝土等施工作业,节点混凝土达到要求强度后,还需拆除节点区相关模板和支撑等。这种传统的预制梁柱连接作业方法,本质上还是沿用现浇混凝土的思路,现场湿作业量较大,工期较长,施工难度和劳动强度均较大,增大了预制结构的建造成本,不利于提升预制结构的建造效率。因此,有必要发明连接高效、资源节约、安全可靠的预制混凝土梁柱连接方法。At present, after the standardized prefabrication of prefabricated frame structural members in the factory, prefabricated beams and prefabricated columns need to be spliced on site. , pouring concrete and other construction operations, after the joint concrete reaches the required strength, the relevant formwork and supports in the joint area need to be removed. This traditional prefabricated beam-to-column connection operation method essentially follows the idea of cast-in-place concrete, which requires a large amount of wet work on site, a long construction period, high construction difficulty and labor intensity, and increases the construction cost of the prefabricated structure. It is not conducive to improving the construction efficiency of prefabricated structures. Therefore, it is necessary to invent a high-efficiency, resource-saving, safe and reliable precast concrete beam-to-column connection method.
发明内容Contents of the invention
本发明为了改善现有的预制梁和预制柱进行现场拼接,现场湿作业量较大,工期较长,工作效率低,施工难度和劳动强度均较大,资源浪费、造价高,增大了预制结构的建造成本的问题,进而提供预制混凝土梁柱栓接连接节点及连接方法。In order to improve the on-site splicing of existing prefabricated beams and prefabricated columns, the present invention has a large amount of wet work on site, a long construction period, low work efficiency, high construction difficulty and labor intensity, waste of resources, and high cost, which increases the prefabricated To solve the problem of the construction cost of the structure, and then provide precast concrete beam-column bolted connection nodes and connection methods.
本发明为解决上述问题采取的技术方案是:它包括预制混凝土柱、预制混凝土梁、预制混凝土梁端钢板和多个长杆螺栓,预制混凝土梁包括工字钢、预制混凝土柱侧钢板、多个工字钢加劲肋和多个钢筋,预制混凝土柱竖直设置,预制混凝土梁端钢板竖直设置,且预制混凝土梁端钢板的一个端面与工字钢的一端固定连接,且工字钢水平设置,工字钢上端面水平设有多个钢筋,工字钢下端面水平设有多个钢筋,且每个钢筋的一端均与预制混凝土梁端钢板的端面固定连接,工字钢腹板的两侧分别设有多个工字钢加劲肋,每个工字钢加劲肋均水平固定安装在预制混凝土梁端钢板上,工字钢、工字钢加劲肋和多个钢筋均位于预制混凝土梁端钢板的同一端面上,工字钢上端面上的多个钢筋和工字钢下端面上的多个钢筋之间设有混凝土构成预制混凝土梁,多个长杆螺栓水平插装在预制混凝土柱上,预制混凝土梁端钢板和预制混凝土柱侧钢板相对设置在预制混凝土柱的两侧,每个长杆螺栓的一端通过螺纹连接安装在预制混凝土柱侧钢板上,每个长杆螺栓的另一端通过螺纹连接安装在预制混凝土梁端钢板上。The technical scheme adopted by the present invention to solve the above-mentioned problems is: it includes precast concrete columns, precast concrete beams, precast concrete beam end steel plates and a plurality of long rod bolts, and the precast concrete beams include I-beams, precast concrete column side steel plates, multiple I-steel stiffeners and multiple steel bars, precast concrete columns are set vertically, precast concrete beam end steel plates are vertically set, and one end face of the precast concrete beam end steel plate is fixedly connected to one end of the I-beam, and the I-beam is horizontally set , the upper end of the I-beam is horizontally provided with multiple steel bars, and the lower end of the I-beam is horizontally provided with multiple steel bars, and one end of each steel bar is fixedly connected to the end face of the precast concrete beam end steel plate, and the two sides of the I-beam web There are multiple I-steel stiffeners on each side, and each I-steel stiffener is fixed horizontally on the steel plate at the end of the precast concrete beam. The I-steel, the I-steel stiffener and multiple steel bars are all located On the same end face of the steel plate, concrete is placed between the multiple steel bars on the upper end face of the I-beam and the multiple steel bars on the lower end face of the I-beam to form a precast concrete beam, and multiple long rod bolts are horizontally inserted on the precast concrete column , the precast concrete beam end steel plate and the precast concrete column side steel plate are relatively arranged on both sides of the precast concrete column, one end of each long rod bolt is installed on the precast concrete column side steel plate through threaded connection, and the other end of each long rod bolt is passed through Threaded connections are mounted on precast concrete beam end steel plates.
所述预制混凝土梁柱栓接连接节点的连接方法,所述方法是按照以下步骤实现的:The connection method of the precast concrete beam-column bolt connection node, the method is realized according to the following steps:
步骤一:准备工作:通过混凝土浇筑预制混凝土柱,浇筑的预制混凝土柱内水平安装有多个长杆螺栓,将工字钢、多个工字钢加劲肋和多个钢筋均固定焊接安装在预制混凝土梁端钢板的一个端面上,并对预制混凝土梁端钢板、工字钢、多个工字钢加劲肋和多个钢筋浇筑构成预制混凝土梁,并对浇筑后的预制混凝土柱和预制混凝土梁进行自然养护;Step 1: Preparatory work: Concrete the precast concrete column, install multiple long rod bolts horizontally in the poured precast concrete column, fix and weld the I-beam, multiple I-beam stiffeners and multiple steel bars on the prefabricated One end face of the concrete beam end steel plate, and the precast concrete beam is formed by pouring the precast concrete beam end steel plate, I-beam, multiple I-beam stiffeners and multiple steel bars, and the poured precast concrete column and precast concrete beam carry out natural conservation;
步骤二:连接安装:每个长杆螺栓的一端均与预制混凝土梁端钢板螺纹连接,每个长杆螺栓的另一端均与预制混凝土柱侧钢板螺纹连接;Step 2: Connection and installation: one end of each long-stem bolt is threaded with the steel plate at the end of the precast concrete beam, and the other end of each long-stem bolt is threaded with the steel plate at the side of the precast concrete column;
步骤三:注浆:将预制混凝土梁端钢板与预制混凝土柱之间留有施工空间,在预制混凝土梁端钢板与预制混凝土柱之间用硅酮耐候胶形成封闭端,并在硅酮耐候胶形成封闭端内注入浆体,进而完成预制混凝土梁柱栓接连接节点的连接。Step 3: Grouting: leave a construction space between the steel plate at the end of the precast concrete beam and the precast concrete column, use silicone weather-resistant adhesive to form a closed end between the steel plate at the end of the precast concrete beam and the precast concrete column, and apply the silicone weather-resistant adhesive The slurry is injected into the closed end to complete the connection of the precast concrete beam-column bolted connection nodes.
本发明的有益效果是:The beneficial effects of the present invention are:
1、利用长杆螺栓4穿过预制混凝土梁端钢板3、预制混凝土柱1和预制混凝土梁2连接为一体,使得装配式框架处连接处传力明确、可靠;过预制混凝土梁端钢板3可作为预制混凝土梁2的端模板,减少了预制混凝土梁2制作工程中的支模和卸模工作量,缩短了施工的工期,提高工作效率,减小施工难度,节省材料,节约成本,此外,本发明还具有构造明确、制作简单等优点,能够有效提升装配混凝土结构的效率,实用价值和经济效益突出。1. Use the long rod bolt 4 to pass through the steel plate 3 at the end of the precast concrete beam, and connect the precast concrete column 1 and the precast concrete beam 2 as a whole, so that the force transmission at the joint of the assembled frame is clear and reliable; the steel plate 3 at the end of the precast concrete beam can be As the end formwork of the precast concrete beam 2, the workload of formwork support and formwork unloading in the manufacturing project of the precast concrete beam 2 is reduced, the construction period is shortened, the work efficiency is improved, the construction difficulty is reduced, materials are saved, and costs are saved. In addition, The invention also has the advantages of clear structure, simple manufacture, etc., can effectively improve the efficiency of assembling concrete structures, and has outstanding practical value and economic benefits.
附图说明Description of drawings
图1是本发明预制混凝土柱1和预制混凝土梁2连接的整体结构示意图,图2是预制混凝土梁2剖开后安装在预制混凝土柱1上的示意图,图3预制混凝土柱侧钢板8安装在预制混凝土柱1上的示意图,图4是工字钢5、多个工字钢加劲肋6和多个钢筋7安装在预制混凝土梁端钢板3上的示意图,图5是预制混凝土柱1、预制混凝土梁2、预制混凝土梁端钢板3、预制混凝土柱侧钢板8、多个长杆螺栓4和预制混凝土柱内预埋套管9整体安装示意图。Fig. 1 is a schematic diagram of the overall structure of the connection between the precast concrete column 1 and the precast concrete beam 2 of the present invention. Fig. 2 is a schematic diagram of the precast concrete beam 2 being installed on the precast concrete column 1 after being cut open. Fig. 3 The side steel plate 8 of the precast concrete column is installed on the The schematic diagram on the precast concrete column 1, Fig. 4 is a schematic diagram of the I-beam 5, multiple I-steel stiffeners 6 and multiple steel bars 7 installed on the steel plate 3 at the end of the precast concrete beam, Fig. 5 is the precast concrete column 1, prefabricated Schematic diagram of the overall installation of the concrete beam 2, the steel plate at the end of the precast concrete beam 3, the steel plate at the side of the precast concrete column 8, a plurality of long bolts 4 and the embedded sleeve 9 in the precast concrete column.
具体实施方式Detailed ways
具体实施方式一:结合图1-图5说明本实施方式,本实施方式所述预制混凝土梁柱栓接连接节点,它包括预制混凝土柱1、预制混凝土梁2、预制混凝土梁端钢板3和多个长杆螺栓4,预制混凝土梁2包括工字钢5、预制混凝土柱侧钢板8、多个工字钢加劲肋6和多个钢筋7,预制混凝土柱1竖直设置,预制混凝土梁端钢板3竖直设置,且预制混凝土梁端钢板3的一个端面与工字钢5的一端固定连接,且工字钢5水平设置,工字钢5上端面水平设有多个钢筋7,工字钢5下端面水平设有多个钢筋7,且每个钢筋7的一端均与预制混凝土梁端钢板3的端面固定连接,工字钢5腹板的两侧分别设有多个工字钢加劲肋6,每个工字钢加劲肋6均水平固定安装在预制混凝土梁端钢板3上,工字钢5、工字钢加劲肋6和多个钢筋7均位于预制混凝土梁端钢板3的同一端面上,工字钢5上端面上的多个钢筋7和工字钢5下端面上的多个钢筋7之间设有混凝土构成预制混凝土梁2,多个长杆螺栓4水平插装在预制混凝土柱1上,预制混凝土梁端钢板3和预制混凝土柱侧钢板8相对设置在预制混凝土柱1的两侧,每个长杆螺栓4的一端通过螺纹连接安装在预制混凝土柱侧钢板8上,每个长杆螺栓4的另一端通过螺纹连接安装在预制混凝土梁端钢板3上,本实施方式中梁端钢板3和预制混凝土柱侧钢板8上均加工有预留孔10,梁端钢板3上的预留孔10与预制混凝土柱侧钢板8上的预留孔10一一对应设置,每个长杆螺栓4的两端分别插入在梁端钢板3上的预留孔10与对应预制混凝土柱侧钢板8上的预留孔10内。Specific embodiment one: This embodiment is described in conjunction with Fig. 1-Fig. Rod bolt 4, precast concrete beam 2 includes I-beam 5, precast concrete column side steel plate 8, multiple I-beam stiffeners 6 and multiple steel bars 7, precast concrete column 1 is vertically set, precast concrete beam end steel plate 3 is vertical set up straight, and one end face of the steel plate 3 at the end of the precast concrete beam is fixedly connected to one end of the I-beam 5, and the I-beam 5 is set horizontally; A plurality of reinforcing bars 7 are arranged horizontally on the end face, and one end of each reinforcing bar 7 is fixedly connected to the end face of the precast concrete beam end steel plate 3, and a plurality of I-beam stiffeners 6 are respectively provided on both sides of the web of the I-beam 5, Each I-beam stiffener 6 is fixed horizontally on the precast concrete beam end steel plate 3, and the I-beam 5, I-beam stiffener 6 and multiple steel bars 7 are all located on the same end face of the precast concrete beam end steel plate 3, Precast concrete beams 2 are formed between multiple steel bars 7 on the upper end face of the I-beam 5 and multiple steel bars 7 on the lower end face of the I-beam 5 , and multiple long rod bolts 4 are horizontally inserted into the precast concrete column 1 Above, the precast concrete beam end steel plate 3 and the precast concrete column side steel plate 8 are relatively arranged on both sides of the precast concrete column 1, and one end of each long rod bolt 4 is installed on the precast concrete column side steel plate 8 through threaded connection, each long The other end of the rod bolt 4 is installed on the precast concrete beam end steel plate 3 through threaded connection. In this embodiment, the beam end steel plate 3 and the precast concrete column side steel plate 8 are all processed with reserved holes 10. The reserved holes 10 are arranged in one-to-one correspondence with the reserved holes 10 on the side steel plate 8 of the precast concrete column. 8 in the reserved hole 10.
本实施方式中长杆螺栓4对预制混凝土梁2的混凝土横向变形具有约束作用,可控制预制混凝土柱1和预制混凝土梁2连接处的横向变形。制预制混凝土柱1和预制混凝土梁2通过长杆螺栓4与预制混凝土梁端钢板3锚固连接,减少施工现场绑扎钢筋作业。In this embodiment, the long-stem bolt 4 has a restraining effect on the concrete lateral deformation of the precast concrete beam 2 , and can control the lateral deformation of the joint between the precast concrete column 1 and the precast concrete beam 2 . The prefabricated concrete column 1 and the prefabricated concrete beam 2 are anchored and connected with the steel plate 3 at the end of the prefabricated concrete beam through the long rod bolt 4, so as to reduce the work of binding steel bars on the construction site.
具体实施方式二:结合图5说明本实施方式,本实施方式所述预制混凝土梁柱栓接连接节点,它还包括浆体12,浆体12设置在预制混凝土柱1和预制混凝土梁端钢板3之间,浆体12的四周设有硅酮耐候胶形成的封闭端11,本实施方中,预制混凝土柱1和预制混凝土梁端钢板3连接后,预制混凝土柱1和预制混凝土梁端钢板3之间留有施工空间,将硅酮耐候胶形成的封闭端11设置在预制混凝土柱1和预制混凝土梁端钢板3之间的施工空间内,并在封闭端11内注入浆体12,其它组成及连接关系与具体实施方式一相同。Specific embodiment 2: This embodiment is described in conjunction with FIG. 5. The precast concrete beam-column bolted connection node described in this embodiment also includes a slurry 12, which is arranged between the precast concrete column 1 and the precast concrete beam end steel plate 3. , the slurry 12 is surrounded by a closed end 11 formed by silicone weather-resistant adhesive. In this embodiment, after the precast concrete column 1 and the precast concrete beam end steel plate 3 are connected, the The construction space is left, and the closed end 11 formed by silicone weather-resistant adhesive is placed in the construction space between the precast concrete column 1 and the precast concrete beam end steel plate 3, and the slurry 12 is injected into the closed end 11. Other components and connections The relationship is the same as in the first embodiment.
具体实施方式三:结合图1和图5说明本实施方式,本实施方式所述预制混凝土梁柱栓接连接节点,它还包括多个预制混凝土柱内预埋套管9,多个预制混凝土柱内预埋套管9水平设置在预制混凝土柱1内,每个长杆螺栓4分别插装在一个预制混凝土柱内预埋套管9内,其它组成及连接关系与具体实施方式一相同。Specific embodiment three: This embodiment is described in conjunction with Fig. 1 and Fig. 5. The precast concrete beam-column bolt connection node described in this embodiment also includes a plurality of pre-embedded concrete The embedded casing 9 is horizontally arranged in the precast concrete column 1, and each long bolt 4 is respectively inserted into the embedded casing 9 in a precast concrete column, and other components and connections are the same as those in the first embodiment.
具体实施方式四:结合图1-图5说明本实施方式,本实施方式所述预制混凝土梁柱栓接连接节点的连接方法,所述方法是按照以下步骤实现的:Specific Embodiment Four: This embodiment is described in conjunction with FIGS. 1-5 . The connection method of the precast concrete beam-column bolt connection node described in this embodiment is implemented according to the following steps:
步骤一:准备工作:通过混凝土浇筑预制混凝土柱1,浇筑的预制混凝土柱1内水平安装有多个长杆螺栓4,将工字钢5、多个工字钢加劲肋6和多个钢筋7均固定焊接安装在预制混凝土梁端钢板3的一个端面上,并对预制混凝土梁端钢板3、工字钢5、多个工字钢加劲肋6和多个钢筋7浇筑构成预制混凝土梁2,并对浇筑后的预制混凝土柱1和预制混凝土梁2进行自然养护;Step 1: Preparatory work: Concrete the precast concrete column 1. A plurality of long rod bolts 4 are horizontally installed in the poured precast concrete column 1, and the I-beam 5, the plurality of I-beam stiffeners 6 and the plurality of steel bars 7 All are fixedly welded and installed on one end face of the precast concrete beam end steel plate 3, and the precast concrete beam end steel plate 3, I-beam 5, multiple I-beam stiffeners 6 and multiple steel bars 7 are poured to form the precast concrete beam 2, And carry out natural maintenance to the precast concrete column 1 and the precast concrete beam 2 after pouring;
步骤二:连接安装:每个长杆螺栓4的一端均与预制混凝土梁端钢板3螺纹连接,每个长杆螺栓4的另一端均与预制混凝土柱侧钢板8螺纹连接;Step 2: connection and installation: one end of each long rod bolt 4 is threaded with the precast concrete beam end steel plate 3, and the other end of each long rod bolt 4 is threaded with the precast concrete column side steel plate 8;
步骤三:注浆:将预制混凝土梁端钢板3与预制混凝土柱1之间留有施工空间,在预制混凝土梁端钢板3与预制混凝土柱1之间用硅酮耐候胶形成封闭端11,并在硅酮耐候胶形成封闭端11内注入浆体12,进而完成预制混凝土梁柱栓接连接节点的连接。Step 3: Grouting: leave a construction space between the precast concrete beam end steel plate 3 and the precast concrete column 1, use silicone weather-resistant adhesive to form a closed end 11 between the precast concrete beam end steel plate 3 and the precast concrete column 1, and The slurry 12 is injected into the closed end 11 formed by the silicone weather-resistant adhesive, and then the connection of the precast concrete beam-column bolted connection nodes is completed.
具体实施方式五:结合图1-图5说明本实施方式,本实施方式所述预制混凝土梁柱栓接连接节点的连接方法,步骤一中每个长杆螺栓4的外圆面套设有预制混凝土柱内预埋套管9,预制混凝土柱内预埋套管9通过混凝土浇筑设置在预制混凝土柱1内,其它组成及连接关系与具体实施方式四相同。Embodiment 5: This embodiment is described in conjunction with FIGS. 1-5 . The connection method of the precast concrete beam-column bolt connection node described in this embodiment, in step 1, the outer circular surface of each long rod bolt 4 is provided with a precast concrete column The inner embedded casing 9 is set in the precast concrete column 1 through concrete pouring, and the other components and connections are the same as those in Embodiment 4.
工作原理working principle
本发明工作时先将预制混凝土柱1进行预先浇筑,并在预制混凝土柱1浇筑施工中将多个预制混凝土柱内预埋套管9预埋在预制混凝土柱1中,同时将工字钢5、预制混凝土柱侧钢板8、多个工字钢加劲肋6和多个钢筋7焊接安装在预制混凝土梁端钢板3上并进行浇筑形成预制混凝土梁2,然后将成预制混凝土梁2通过预制混凝土梁端钢板3、预制混凝土柱侧钢板8和多个长杆螺栓4固定安装在预制混凝土柱1上,并在预制混凝土梁端钢板3与预制混凝土柱1之间的空间中设置硅酮耐候胶形成的封闭端11,并在硅酮耐候胶形成的封闭端11内注入浆体12,进而完成预制混凝土梁柱栓接连接。When the present invention works, the prefabricated concrete column 1 is first poured in advance, and during the pouring construction of the precast concrete column 1, a plurality of prefabricated concrete column inner pre-embedded sleeves 9 are pre-embedded in the precast concrete column 1, and the I-beam 5 , precast concrete column side steel plate 8, multiple I-steel stiffeners 6 and multiple steel bars 7 are welded and installed on the precast concrete beam end steel plate 3 and poured to form a precast concrete beam 2, and then the precast concrete beam 2 is passed through the precast concrete beam The end steel plate 3, the side steel plate 8 of the precast concrete column and a plurality of long rod bolts 4 are fixedly installed on the precast concrete column 1, and silicone weather-resistant glue is placed in the space between the precast concrete beam end steel plate 3 and the precast concrete column 1 to form The closed end 11 of the silicone weather-resistant adhesive is injected into the closed end 11, and the slurry 12 is injected to complete the precast concrete beam-column bolted connection.
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CN110792165B (en) * | 2019-11-13 | 2021-03-16 | 金陵科技学院 | Prefabricated assembly type concrete beam column joint connecting device and method |
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