CN216517184U

CN216517184U - Connection structure of assembled side fascia and floor

Info

Publication number: CN216517184U
Application number: CN202123052790.2U
Authority: CN
Inventors: 吴承修; 骆念亲; 韦固; 何立军; 王东
Original assignee: Guangxi Construction Engineering Track Assembly Precast Concrete Co ltd; Guangxi Construction Engineering Rail Assembly Construction Industry Co ltd
Current assignee: Guangxi Construction Engineering Track Assembly Precast Concrete Co ltd; Guangxi Construction Engineering Rail Assembly Construction Industry Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-13
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a connecting structure of an assembled external wall panel and a floor slab, which comprises the external wall panel and the floor slab; the floor slab is characterized by further comprising a cross beam, a groove, a through pipe, a through hole and an inserted rod, wherein the cross beam is integrally connected and arranged on the floor slab; a groove capable of being inserted into the cross beam is transversely arranged at the bottom of the external wall panel in a penetrating manner; the cross beam is provided with a plurality of through pipes; through holes are arranged at the positions, corresponding to the through pipes, of the two vertical side surfaces of the groove; the inserted bar is inserted in the through hole and the through pipe. The utility model has the innovation points that the integrated connection of the external wall panel and the floor slab is realized by adopting the connection mode of the beam and the groove, and the connection strength between the external wall panel and the floor slab is enhanced; only need during the installation the side fascia installation block can on the crossbeam for the installation rate of side fascia.

Description

Connection structure of assembled side fascia and floor

Technical Field

The utility model relates to the technical field of assembled component connecting structures, in particular to a connecting structure of an assembled external wall panel and a floor slab.

Background

The external wall panel is one of important components of an assembly type building, and the general installation process is as follows: basic unit processing, measurement paying-off, steel bar correction, cushion block leveling, sealing strip installation, external wall panel hoisting, observation of whether the dowel bars are accurately inserted into the component, inclined support installation, verticality adjustment, joint blocking and grouting. The connection of the external wall panel and the floor slab in the prior art is usually that the dowel bars are arranged on the floor slab, the plug-in units are pre-embedded at the bottom of the external wall panel, and the external wall panel needs to be slowly put down during installation to enable the dowel bars to be plugged into the plug-in units one by one. The connection structure of the external wall panel and the floor slab has the following problems: 1. the connection strength of the two (the connection between the bottom of the external wall panel and the floor) is mainly the connection between the dowel bars and the plug-in units, the connection strength is relatively weak, the connection parts are easy to crack in vibration, and can be separated from each other in serious conditions; 2. because the inserted components are searched from the bottom of the external wall panel, the lower the external wall panel is placed, the larger the sight blockage is, the relative position between the inserted components and the inserted components is difficult to adjust, and the installation speed is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the connecting structure of the external wall panel and the floor slab, which has strong connecting strength and quick installation.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a connection structure of an assembled external wall panel and a floor slab comprises the external wall panel and the floor slab; the floor slab comprises a floor slab and is characterized by also comprising a cross beam, a groove, a through pipe, a through hole and an inserted rod, wherein the cross beam is integrally connected and arranged on the floor slab; the bottom of the external wall panel is transversely provided with a groove which can be inserted into the beam in a penetrating way; the cross beam is provided with a plurality of through pipes; through holes are arranged at the positions, corresponding to the through pipes, of the two vertical side surfaces of the groove; the inserted bar is inserted in the through hole and the through pipe.

The utility model has the innovation points that the integrated connection of the external wall panel and the floor slab is realized by adopting the connection mode of the beam and the groove, and the connection strength between the external wall panel and the floor slab is enhanced; during installation, the groove is required to align to the cross beam and put down the external wall panel, the inserted bar is installed, and then operations such as perpendicularity adjustment, joint plugging and grouting are completed, so that the installation speed of the external wall panel is accelerated.

The device further comprises a blocking cover, wherein the blocking cover is arranged on the through hole; the end card of inserted bar is covered in the shutoff after the installation shutoff lid, and the effect of shutoff lid is to flow out grout from the through-hole when avoiding the later stage grout to the through-hole shutoff, and the other effect is to the inserted bar location, avoids the connection appearance of avoiding the cement that the strength pressure explodes or crushing grout sclerosis to lead to the side fascia not hard up.

Further, the inner diameter of the through pipe is the same as the diameter of the inserted rod, and only the inserted rod can be smoothly inserted into the through pipe without an overlarge gap between the through pipe and the inserted rod.

Furthermore, the diameter of through-hole be greater than the diameter of inserted bar, reduced the requirement of installation accuracy and production accuracy, also make things convenient for the inserted bar to insert the siphunculus through the through-hole and wear out from the through-hole of opposite side.

Further, still include the grout hole, the side fascia on be provided with the grout hole, the top surface of grout hole intercommunication recess, mainly used later stage toward connection structure's gap intussuseption stifled cement paste.

Furthermore, the cross section of the inserted bar and the cross section of the channel on the through pipe are polygonal and have the same shape and size.

The utility model has the advantages that: 1. the connection between the external wall panel and the floor is actually the connection between the beam and the groove, the groove is required to align the beam and put down the external wall panel during installation, the inserted bar is installed, then the operations of adjusting verticality, caulking, grouting and the like are completed, the inserted bar increases shearing force for the connection between the external wall panel and the beam, the external wall panel and the beam cannot be separated under the action of external force or strong shock, and the beam and the groove are of independent and linear structures, so that the installation position can be aligned easily, the situation that whether a plurality of inserted bars are inserted into the plug-in units in one-to-one correspondence is not required to be observed with great effort, and the installation speed is accelerated; 2. the integrated connection of the external wall panel and the floor slab can be realized, and the strength of the connection structure is enhanced.

Drawings

Fig. 1 is a sectional structural view of a coupling structure of an assembled external wall panel and a floor slab according to the present invention;

fig. 2 is an exploded view of a coupling structure (without external wall panel) of an assembled external wall panel and a floor slab according to the present invention;

fig. 3 is a side view of an external wall panel in a coupling structure of an assembled external wall panel and a floor according to the present invention.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "front", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the drawings or the directions or positional relationships which are usually placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to be referred to must have a specific direction to be constructed and operated in a specific direction, and thus, the present invention is not to be construed as being limited.

As shown in fig. 1-3, a connection structure of an assembled external wall panel and a floor comprises an external wall panel 1, a floor 2, a beam 3, a groove 4, a through pipe 5, a through hole 6, an insert rod 7 and a blocking cover 8, wherein the beam 3 is integrally connected and arranged on the floor 2, the beam 3 is a part of the floor 2, and the arranged position corresponds to the position of the external wall panel. The bottom of the outer wallboard 1 is transversely provided with a groove 4 capable of being inserted with the cross beam 3 in a penetrating mode, and the cross beam 3 is inserted into the groove 4 during installation. Recess 4 is located the intermediate position of the 1 bottom of side fascia, sees side fascia 1 from the front, and recess 4 is located its bottom and runs through to the right from the left side, and the convenient production and processing of structure that runs through influences for a short time to the intensity of side fascia 1. The width of the groove 4 is the same as that of the external wall panel 1, the thickness of the groove 4 is one third of that of the external wall panel 1, and the height of the groove 4 is not less than 10 cm. The groove 4 and the cross beam 3 are installed in a clearance fit mode, and the clearance is controlled to be 4-10 mm. The cross beam 3 is provided with a plurality of through pipes 5, the through pipes 5 are arranged in rows, the intervals are the same, and the number of the through pipes is determined according to the width of the external wall panel 1; the through pipe 5 needs to be welded and fixed with the steel bars in the cross beam 3 when being installed. The two vertical side surfaces of the groove 4 are provided with through holes 6 corresponding to the through pipes 5, namely, 2 through holes 6 in the same straight line are arranged at the same position of the outer wall plate 3, and the through holes 6 are the same as the axes of the corresponding through pipes 5 in principle. The inserted bar 7 is inserted in the through hole 6 and the through pipe 5, and the inserted bar 7 is inserted from the through hole 6 at one side, penetrates through the through pipe 5 and then penetrates out from the through hole 6 at the other side. The length of the insert rod 7 is less than the thickness of the external wall panel 1. In order to be convenient to install and prevent the inserted bar 7 from shaking, the inner diameter of the through pipe 5 is the same as the diameter of the inserted bar 7, the inserted bar 7 can smoothly penetrate through the through pipe 5, and the gap between the two parts cannot be larger than 2 mm; the diameter of the through hole 6 is larger than that of the inserted bar 7, so that the inserted bar 7 can conveniently penetrate through the through holes 6 on two sides of the groove 4, and the precision of installation and matching is reduced.

In order to ensure that the inserted bar 7 cannot shake in the through hole 6 after being installed and also ensure the positioning fixation, the through hole 6 is provided with a plugging cover 8, the end of the inserted bar 7 is clamped on the plugging cover 8 after the plugging cover 8 is installed, the two ends of the inserted bar 7 are positioned and installed, and meanwhile, the through hole 6 is also plugged to facilitate subsequent grouting.

The outer wall plate 1 is also provided with a grouting hole 9, and the grouting hole 9 is communicated with the top surface of the groove 4; the grouting hole 9 is in an F shape, the lower part of the grouting hole is positioned on the central line of the top surface of the groove 4, and two sides of the external wall panel 1 need to be plugged before grouting so as to prevent cement paste from flowing out from the side surface.

In the embodiment, the cross section of the inserted rod 7 and the cross section of the channel on the through pipe 5 are polygonal, the shape and the size of the inserted rod and the cross section of the channel on the through pipe 5 are the same, and the connection between the inserted rod 7 and the through pipe 5 can be tighter due to the polygonal cross section.

Although particular embodiments of the present invention have been described and illustrated in detail, it should be noted that various changes and modifications could be made to the above-described embodiments without departing from the spirit of the utility model and the scope of the appended claims.

Claims

1. A connection structure of an assembled external wall panel and a floor slab comprises an external wall panel (1) and a floor slab (2); the floor is characterized by further comprising a cross beam (3), a groove (4), a through pipe (5), a through hole (6) and an inserting rod (7), wherein the cross beam (3) is integrally connected and arranged on the floor (2); a groove (4) capable of being inserted into the cross beam (3) is transversely arranged at the bottom of the external wall panel (1) in a penetrating manner; the cross beam (3) is provided with a plurality of through pipes (5); through holes (6) are arranged on two vertical side surfaces of the groove (4) at positions corresponding to the through pipe (5); the inserted bar (7) is inserted in the through hole (6) and the through pipe (5).

2. The connection structure of the fabricated external wall panel and the floor slab as claimed in claim 1, further comprising a blocking cover (8), wherein the blocking cover (8) is disposed on the through hole (6); the end of the inserted bar (7) is clamped on the plugging cover (8) after the plugging cover (8) is installed.

3. The fabricated exterior wall panel and floor connecting structure as claimed in claim 2, wherein the inner diameter of the through pipe (5) is the same as the diameter of the insert rod (7).

4. The fabricated exterior wall panel and floor connecting structure according to claim 3, wherein the diameter of the through hole (6) is larger than that of the insert rod (7).

5. The connection structure of the fabricated external wall panel and the floor slab as claimed in claim 4, further comprising grouting holes (9), wherein the external wall panel (1) is provided with the grouting holes (9), and the grouting holes (9) are communicated with the top surfaces of the grooves (4).

6. The fabricated exterior wall panel and floor connecting structure as claimed in claim 1, wherein the cross-section of the insert rod (7) is polygonal and the same as the cross-section of the channel of the through pipe (5).