CN114856060A - Connecting device and method for assembled floor slab - Google Patents

Connecting device and method for assembled floor slab Download PDF

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Publication number
CN114856060A
CN114856060A CN202210551013.2A CN202210551013A CN114856060A CN 114856060 A CN114856060 A CN 114856060A CN 202210551013 A CN202210551013 A CN 202210551013A CN 114856060 A CN114856060 A CN 114856060A
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anchoring
base
plate
anchoring beam
prefabricated floor
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CN114856060B (en
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章宇川
曹宝珠
游智越
黄峻琳
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Hainan University
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Hainan University
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/02Load-carrying floor structures formed substantially of prefabricated units
    • E04B5/023Separate connecting devices for prefabricated floor-slabs
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66Sealings
    • E04B1/68Sealings of joints, e.g. expansion joints
    • E04B1/6801Fillings therefor

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention discloses a connecting device and a method of an assembly type floor slab, wherein the connecting device comprises an anchoring beam, an anchoring base and a connecting plate, the anchoring beam is clamped between two adjacent prefabricated floor slabs, the corresponding ends of the two adjacent prefabricated floor slabs are respectively inserted into the ports at the two sides of the anchoring beam and fixedly connected with the anchoring beam, the corresponding ends of the two adjacent prefabricated floor slabs are respectively provided with an anchoring groove, the anchoring base is inserted into the inner cavity of the anchoring groove, and the method comprises the following steps: respectively inserting corresponding end heads of the two precast floor slabs into ports on two sides of the anchoring beam; step two: inserting the anchoring base into an anchoring groove at the end of the prefabricated floor slab; and step three, fixedly connecting the sealing plates at one end of the front end and the rear end of the anchoring beam on the anchoring beam. Has the advantages that: the structure is simple, the connection is stable, the operation is convenient, the connection method is simple and convenient, and the construction efficiency is improved.

Description

一种装配式楼板的连接装置及方法A connection device and method for a prefabricated floor slab

技术领域technical field

本发明涉及一种连接装置及方法,特别涉及一种装配式楼板的连接装置及方法。The invention relates to a connecting device and method, in particular to a connecting device and method for a prefabricated floor slab.

背景技术Background technique

目前,建筑中的楼板多使用装配式预制楼板,就是将在预制场预先制作好的楼板在施工现场进行安装连接,从而形成一整块的楼板。在装配式框架结构中,楼板间的连接除固定多块楼板外,还会起到荷载传递的作用。因此,连接方式是否合理是楼层能否平稳建设的基础。At present, the floor slabs in the building mostly use prefabricated floor slabs, that is, the floor slabs prefabricated in the prefabrication field are installed and connected at the construction site to form a whole floor slab. In the prefabricated frame structure, the connection between floors not only fixes multiple floors, but also plays the role of load transfer. Therefore, whether the connection method is reasonable is the basis for the smooth construction of the floor.

目前,现有预制楼板在连接过程中,存在连接强度不够,连接不稳定的问题,预制楼板的结构复杂,不便预制,安装过程繁琐,影响施工效率。At present, during the connection process of the existing prefabricated floor slabs, there are problems of insufficient connection strength and unstable connection. The prefabricated floor slab has a complex structure, which is inconvenient for prefabrication, and the installation process is cumbersome, which affects the construction efficiency.

发明内容SUMMARY OF THE INVENTION

本发明的目的是为了解决现有装配式楼板在连接过程中,存在连接强度不够以及连接不稳定的问题而提供的一种装配式楼板的连接装置及方法。The purpose of the present invention is to provide a connection device and method for prefabricated floor slabs in order to solve the problems of insufficient connection strength and unstable connection during the connection process of existing prefabricated floor slabs.

本发明提供的装配式楼板的连接装置包括有锚固梁、锚固底座和连接板,其中锚固梁夹设在两个相邻的预制楼板之间,两个相邻的预制楼板相对应的端头分别插设在锚固梁两侧的端口内并与锚固梁相固连,两个相邻的预制楼板相对应的端头内均设置有锚固槽,锚固底座插设在锚固槽的内腔中,连接板的一端与锚固底座相固连,连接板穿过锚固槽侧壁上的开口另一端与锚固梁的腹板相固连。The connection device of the prefabricated floor provided by the present invention includes an anchor beam, an anchor base and a connecting plate, wherein the anchor beam is sandwiched between two adjacent prefabricated floor slabs, and the corresponding ends of the two adjacent prefabricated floor slabs are respectively It is inserted in the ports on both sides of the anchoring beam and is fixedly connected with the anchoring beam. An anchoring groove is set in the corresponding ends of the two adjacent prefabricated floor slabs, and the anchoring base is inserted in the inner cavity of the anchoring groove. One end of the plate is fixedly connected with the anchoring base, and the other end of the connecting plate is fixedly connected with the web of the anchoring beam through the opening on the side wall of the anchoring groove.

锚固梁为工字型梁,锚固梁的顶板和底板的左右两端均开设有固定孔,与固定孔相对应的两个相邻的预制楼板的端头内的锚固槽顶部和底部以及锚固槽内腔中的锚固底座上均设置有贯穿的通孔,固定孔和通孔内插设有第一螺杆使锚固梁与预制楼板和锚固槽内的锚固底座相固连,第一螺杆的上部和下部均螺接有螺母,在两端螺母旋进的作用下使锚固梁、预制楼板和锚固底座之间进行紧固并形成为整体结构。The anchor beam is an I-shaped beam. The left and right ends of the top plate and the bottom plate of the anchor beam are provided with fixing holes. The top and bottom of the anchoring grooves and the anchoring grooves in the ends of the two adjacent prefabricated floor slabs corresponding to the fixing holes. The anchoring bases in the inner cavity are all provided with through-holes, and first screws are inserted in the fixing holes and the through-holes to make the anchoring beams and the prefabricated floor slabs and the anchoring bases in the anchoring grooves fixedly connected. The lower part is screwed with nuts, and under the action of screwing in the nuts at both ends, the anchor beam, the prefabricated floor slab and the anchor base are fastened and formed into an integral structure.

锚固梁的前后两端装配有密封板,密封板用于锚固梁前后端口的密封,两块密封板之间锚固梁与两侧预制楼板之间的空隙中浇筑有混凝土。The front and rear ends of the anchor beam are equipped with sealing plates, the sealing plates are used for sealing the front and rear ports of the anchor beam, and concrete is poured in the gap between the anchor beam and the prefabricated floor slabs on both sides between the two sealing plates.

连接板与锚固梁的腹板之间通过第二螺杆相固连。The connecting plate and the web of the anchoring beam are fixedly connected by a second screw.

本发明提供的装配式楼板的连接方法,其方法包括如下步骤:The connection method of the prefabricated floor slab provided by the present invention comprises the following steps:

步骤一、将两个预制楼板相对应的端头分别插设在锚固梁两侧的端口内,并调整两个预制楼板端头上的通孔与锚固梁的顶板和底板上的固定孔相对应;Step 1. Insert the corresponding ends of the two prefabricated floor slabs into the ports on both sides of the anchor beam respectively, and adjust the through holes on the ends of the two prefabricated floor slabs to correspond to the fixed holes on the top and bottom plates of the anchor beam. ;

步骤二:将锚固底座插设在预制楼板端头的锚固槽内,并调整锚固底座的位置,使锚固底座上的通孔与预制楼板端头上的通孔以及锚固梁的顶板和底板上的固定孔相对应,然后在锚固梁的顶板和底板的固定孔内插入第一螺杆,第一螺杆穿过锚固梁的顶板和底板、锚固槽的顶部和底部以及锚固槽内腔中的锚固底座,调节连接板与锚固梁腹板连接端的第二螺杆使连接板的一端与锚固梁的腹板之间进行紧固,然后在第一螺杆的上下端旋进螺母,在两端螺母旋进的作用下使锚固梁、预制楼板和锚固底座之间进行紧固并形成为整体结构;Step 2: Insert the anchoring base into the anchoring groove at the end of the prefabricated floor, and adjust the position of the anchoring base so that the through holes on the The fixing holes correspond to each other, and then insert the first screw rod into the fixing holes of the top plate and bottom plate of the anchor beam, and the first screw rod passes through the top plate and bottom plate of the anchor beam, the top and bottom of the anchor groove, and the anchor base in the inner cavity of the anchor groove, Adjust the second screw at the connecting end of the connecting plate and the web of the anchoring beam to fasten one end of the connecting plate and the web of the anchoring beam, and then screw in the nut at the upper and lower ends of the first screw, and screw in the nut at both ends. The anchor beam, the prefabricated floor slab and the anchor base are fastened and formed into an integral structure;

步骤三、将锚固梁前后其中一端的密封板固连在锚固梁上,之后在锚固梁腹板与两个预制楼板之间的空隙内浇注混凝土,浇注混凝土完成后,将另一个密封板固定在锚固梁上用于对混凝土进行密封,防止出现漏浆的情况,从而使两个相邻的预制楼板和锚固梁形成为整体结构。Step 3: Fix the sealing plate at one end of the front and rear of the anchor beam on the anchor beam, and then pour concrete in the gap between the anchor beam web and the two prefabricated floor slabs. After the concrete is poured, fix the other sealing plate on the The anchor beams are used to seal the concrete to prevent slurry leakage, so that the two adjacent prefabricated floor slabs and the anchor beams form an integral structure.

本发明的有益效果:Beneficial effects of the present invention:

本发明提供的装配式楼板的连接装置及方法通过工字型的锚固梁进行连接,结构简单,连接稳固,操作便捷,降低了楼板以及“工”字型梁的预制难度;工字型锚固梁安装后在相邻预制楼板端头之间的空隙内浇注混凝土,通过封堵件进行封堵,保证了连接构造的稳定性与整体性,且浇注混凝土后不易出现漏浆情况。本发明提供的连接方法简单、方便,提高了施工效率。The connecting device and method for prefabricated floor slabs provided by the invention are connected by I-shaped anchor beams, and have simple structure, stable connection, convenient operation, and reduce the difficulty of prefabrication of floor slabs and "I"-shaped beams; I-shaped anchor beams After installation, concrete is poured into the gap between the ends of the adjacent prefabricated floor slabs, and the plugging parts are used to seal it up, which ensures the stability and integrity of the connection structure, and is not prone to slurry leakage after pouring concrete. The connection method provided by the invention is simple and convenient, and the construction efficiency is improved.

附图说明Description of drawings

图1本发明所述的连接装置整体结构主视图。Fig. 1 is a front view of the overall structure of the connecting device according to the present invention.

图2为本发明所述的连接装置断面结构示意图。FIG. 2 is a schematic cross-sectional structural diagram of the connecting device according to the present invention.

图3为本发明所述的锚固槽与锚固底座连接关系示意图。FIG. 3 is a schematic diagram of the connection relationship between the anchoring groove and the anchoring base according to the present invention.

图4为本发明所述的锚固梁分解结构示意图。FIG. 4 is a schematic diagram of the exploded structure of the anchor beam according to the present invention.

图5本发明所述的锚固底座分解结构示意图。FIG. 5 is a schematic diagram of the exploded structure of the anchoring base according to the present invention.

上图中的标注如下:The annotations in the figure above are as follows:

1、锚固梁 2、锚固底座 3、连接板 4、预制楼板 5、锚固槽1. Anchor beam 2. Anchor base 3. Connecting plate 4. Prefabricated floor 5. Anchoring groove

6、固定孔 7、通孔 8、第一螺杆 9、螺母 10、密封板6. Fixing hole 7. Through hole 8. First screw 9. Nut 10. Sealing plate

11、第二螺杆。11. The second screw.

具体实施方式Detailed ways

请参阅图1至图5所示:Please refer to Figures 1 to 5 as shown:

本发明提供的装配式楼板的连接装置包括有锚固梁1、锚固底座2和连接板3,其中锚固梁1夹设在两个相邻的预制楼板4之间,两个相邻的预制楼板4相对应的端头分别插设在锚固梁1两侧的端口内并与锚固梁1相固连,两个相邻的预制楼板4相对应的端头内均设置有锚固槽5,锚固底座2插设在锚固槽5的内腔中,连接板3的一端与锚固底座2相固连,连接板3穿过锚固槽5侧壁上的开口另一端与锚固梁1的腹板相固连。The connection device of the prefabricated floor provided by the present invention includes an anchor beam 1, an anchor base 2 and a connecting plate 3, wherein the anchor beam 1 is sandwiched between two adjacent prefabricated floor slabs 4, and the two adjacent prefabricated floor slabs 4 The corresponding ends are respectively inserted into the ports on both sides of the anchor beam 1 and are fixedly connected with the anchor beam 1. An anchor groove 5 is provided in the ends corresponding to the two adjacent prefabricated floor slabs 4, and the anchor base 2 Inserted in the inner cavity of the anchoring groove 5, one end of the connecting plate 3 is fixedly connected with the anchoring base 2, and the other end of the connecting plate 3 is fixedly connected with the web of the anchoring beam 1 through the opening on the side wall of the anchoring groove 5.

锚固梁1为工字型梁,锚固梁1的顶板和底板的左右两端均开设有固定孔6,与固定孔6相对应的两个相邻的预制楼板4的端头内的锚固槽5顶部和底部以及锚固槽5内腔中的锚固底座2上均设置有贯穿的通孔7,固定孔6和通孔7内插设有第一螺杆8使锚固梁1与预制楼板4和锚固槽5内的锚固底座2相固连,第一螺杆8的上部和下部均螺接有螺母9,在两端螺母9旋进的作用下使锚固梁1、预制楼板4和锚固底座2之间进行紧固并形成为整体结构。The anchoring beam 1 is an I-shaped beam, and the left and right ends of the top plate and the bottom plate of the anchoring beam 1 are provided with fixing holes 6 , and the anchoring grooves 5 in the ends of the two adjacent prefabricated floor slabs 4 corresponding to the fixing holes 6 The top and bottom and the anchoring base 2 in the inner cavity of the anchoring groove 5 are provided with through holes 7, and a first screw 8 is inserted in the fixing holes 6 and the through holes 7 to connect the anchoring beam 1 with the prefabricated floor 4 and the anchoring groove. The anchoring bases 2 in 5 are fixedly connected, and the upper and lower parts of the first screw 8 are screwed with nuts 9. Under the action of the screwing of the nuts 9 at both ends, the anchoring beam 1, the prefabricated floor 4 and the anchoring base 2 are connected. Fastened and formed into a unitary structure.

锚固梁1的前后两端装配有密封板10,密封板10用于锚固梁1前后端口的密封,两块密封板10之间锚固梁1与两侧预制楼板4之间的空隙中浇筑有混凝土。The front and rear ends of the anchor beam 1 are equipped with sealing plates 10. The sealing plates 10 are used for sealing the front and rear ports of the anchor beam 1. Concrete is poured in the gap between the anchor beam 1 and the prefabricated floor plates 4 on both sides between the two sealing plates 10. .

连接板3与锚固梁1的腹板之间通过第二螺杆11相固连。The connecting plate 3 and the web of the anchoring beam 1 are fixedly connected by a second screw 11 .

本发明提供的装配式楼板的连接方法,其方法包括如下步骤:The connection method of the prefabricated floor slab provided by the present invention comprises the following steps:

步骤一、将两个预制楼板4相对应的端头分别插设在锚固梁1两侧的端口内,并调整两个预制楼板4端头上的通孔7与锚固梁1的顶板和底板上的固定孔6相对应;Step 1. Insert the corresponding ends of the two prefabricated floor slabs 4 into the ports on both sides of the anchor beam 1 respectively, and adjust the through holes 7 on the ends of the two prefabricated floor slabs 4 and the top and bottom plates of the anchor beam 1. The fixing hole 6 corresponds to;

步骤二:将锚固底座2插设在预制楼板4端头的锚固槽5内,并调整锚固底座2的位置,使锚固底座2上的通孔7与预制楼板4端头上的通孔7以及锚固梁1的顶板和底板上的固定孔6相对应,然后在锚固梁1的顶板和底板的固定孔6内插入第一螺杆8,第一螺杆8穿过锚固梁1的顶板和底板、锚固槽5的顶部和底部以及锚固槽5内腔中的锚固底座2,调节连接板3与锚固梁1腹板连接端的第二螺杆11使连接板3的一端与锚固梁1的腹板之间进行紧固,然后在第一螺杆8的上下端旋进螺母9,在两端螺母9旋进的作用下使锚固梁1、预制楼板4和锚固底座2之间进行紧固并形成为整体结构;Step 2: Insert the anchoring base 2 into the anchoring groove 5 at the end of the prefabricated floor 4, and adjust the position of the anchoring base 2 so that the through hole 7 on the anchoring base 2 and the through hole 7 on the end of the prefabricated floor 4 and The top plate and the bottom plate of the anchor beam 1 correspond to the fixing holes 6 on the bottom plate, and then the first screw 8 is inserted into the fixing holes 6 of the top plate and the bottom plate of the anchor beam 1, and the first screw 8 passes through the top plate and the bottom plate of the anchor beam 1. The top and bottom of the groove 5 and the anchoring base 2 in the inner cavity of the anchoring groove 5, adjust the second screw 11 of the connecting end of the connecting plate 3 and the web of the anchoring beam 1 to make the connection between one end of the connecting plate 3 and the web of the anchoring beam 1. Tighten, then screw the nuts 9 into the upper and lower ends of the first screw 8, and under the action of screwing in the nuts 9 at both ends, the anchor beam 1, the prefabricated floor 4 and the anchor base 2 are tightened and formed into an integral structure;

步骤三、将锚固梁1前后其中一端的密封板10固连在锚固梁1上,之后在锚固梁1腹板与两个预制楼板4之间的空隙内浇注混凝土,浇注混凝土完成后,将另一个密封板10固定在锚固梁1上用于对混凝土进行密封,防止出现漏浆的情况,从而使两个相邻的预制楼板4和锚固梁1形成为整体结构。Step 3: Fix the sealing plate 10 at the front and rear ends of the anchor beam 1 on the anchor beam 1, and then pour concrete in the gap between the anchor beam 1 web and the two prefabricated floor slabs 4. After the concrete is poured, the other A sealing plate 10 is fixed on the anchor beam 1 for sealing the concrete to prevent slurry leakage, so that the two adjacent prefabricated floor slabs 4 and the anchor beam 1 form an integral structure.

Claims (5)

1. A connecting device of assembled floor, its characterized in that: the anchoring device comprises an anchoring beam, an anchoring base and a connecting plate, wherein the anchoring beam is clamped between two adjacent prefabricated floors, the corresponding ends of the two adjacent prefabricated floors are respectively inserted into the ports on the two sides of the anchoring beam and fixedly connected with the anchoring beam, anchoring grooves are formed in the corresponding ends of the two adjacent prefabricated floors, the anchoring base is inserted into the inner cavity of each anchoring groove, one end of the connecting plate is fixedly connected with the anchoring base, and the other end of the connecting plate penetrates through an opening in the side wall of each anchoring groove and is fixedly connected with a web plate of the anchoring beam.
2. A fabricated floor slab joining apparatus according to claim 1, wherein: the anchoring beam is an I-shaped beam, fixing holes are formed in the left end and the right end of the top plate and the bottom plate of the anchoring beam, through holes which penetrate through the top and the bottom of the anchoring groove in the end heads of the two adjacent prefabricated floor slabs corresponding to the fixing holes and the anchoring base in the inner cavity of the anchoring groove are formed in the anchoring base, first screw rods are inserted into the fixing holes and the through holes to enable the anchoring beam to be fixedly connected with the prefabricated floor slabs and the anchoring base in the anchoring groove, nuts are screwed on the upper portion and the lower portion of the first screw rods, and the anchoring beam, the prefabricated floor slabs and the anchoring base are fastened under the screwing-in effect of the nuts at the two ends to form an integral structure.
3. A fabricated floor slab joining apparatus according to claim 1 or 2, wherein: the front end and the rear end of the anchoring beam are provided with sealing plates, the sealing plates are used for sealing the front end and the rear end of the anchoring beam, and concrete is poured in a gap between the anchoring beam and the prefabricated floor slabs on the two sides between the two sealing plates.
4. A fabricated floor slab joining apparatus according to claim 1, wherein: and the connecting plate is fixedly connected with a web plate of the anchoring beam through a second screw rod.
5. A method of connecting fabricated floor slabs, characterized by: the method comprises the following steps:
respectively inserting corresponding ends of two prefabricated floor slabs into ports on two sides of an anchoring beam, and adjusting through holes on the ends of the two prefabricated floor slabs to correspond to fixing holes on a top plate and a bottom plate of the anchoring beam;
step two: inserting an anchoring base into an anchoring groove in the end of the prefabricated floor slab, adjusting the position of the anchoring base to enable a through hole in the anchoring base to correspond to a through hole in the end of the prefabricated floor slab and fixing holes in a top plate and a bottom plate of an anchoring beam, inserting a first screw rod into the fixing holes in the top plate and the bottom plate of the anchoring beam, the top and the bottom of the anchoring groove and the anchoring base in an inner cavity of the anchoring groove, adjusting a second screw rod at the connecting end of a connecting plate and a web plate of the anchoring beam to enable one end of the connecting plate to be fastened with the web plate of the anchoring beam, screwing nuts into the upper end and the lower end of the first screw rod, and fastening the anchoring beam, the prefabricated floor slab and the anchoring base to form an integral structure under the screwing action of the nuts at two ends;
and step three, fixedly connecting the sealing plate at one end of the front end and the rear end of the anchoring beam on the anchoring beam, then pouring concrete in a gap between the anchoring beam web and the two precast floor slabs, and fixing the other sealing plate on the anchoring beam for sealing the concrete after the concrete pouring is finished, so that the condition of slurry leakage is prevented, and the two adjacent precast floor slabs and the anchoring beam form an integral structure.
CN202210551013.2A 2022-05-18 2022-05-18 Connecting device and method for assembled floor slab Expired - Fee Related CN114856060B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115306066A (en) * 2022-09-19 2022-11-08 吉林建筑大学 Connecting structure and method for assembled floor slab

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US20060201093A1 (en) * 2001-11-08 2006-09-14 Pergo (Europe) Ab Transition molding and installation methods therefor
CN104405041A (en) * 2014-11-21 2015-03-11 大元建业集团股份有限公司 Assembly type prefabricated floor slab connecting piece for steel structure building and mounting method thereof
CN111734027A (en) * 2020-07-16 2020-10-02 浙江大学 A kind of foam steel floor slab with fixed structure and fixing method
CN114232843A (en) * 2021-12-16 2022-03-25 中建五局第三建设有限公司 A fully assembled building and its construction method

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US20060201093A1 (en) * 2001-11-08 2006-09-14 Pergo (Europe) Ab Transition molding and installation methods therefor
CN104405041A (en) * 2014-11-21 2015-03-11 大元建业集团股份有限公司 Assembly type prefabricated floor slab connecting piece for steel structure building and mounting method thereof
CN111734027A (en) * 2020-07-16 2020-10-02 浙江大学 A kind of foam steel floor slab with fixed structure and fixing method
CN114232843A (en) * 2021-12-16 2022-03-25 中建五局第三建设有限公司 A fully assembled building and its construction method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115306066A (en) * 2022-09-19 2022-11-08 吉林建筑大学 Connecting structure and method for assembled floor slab
CN115306066B (en) * 2022-09-19 2023-11-21 吉林建筑大学 Connecting structure and method for assembled floor slab

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