External wall panel dry hanging connection node

Abstract

The utility model provides an external wall panel dry hanging connection node. The external wall panel dry hanging connecting node is connected between a wall panel and a component and comprises a first embedded part, a second embedded part, a first connecting part and a second connecting part, the first embedded part comprises an embedded box and a top block hinged to the interior of the embedded box, the embedded box is arranged in the wall panel, and the top block is hinged to the interior of the embedded box. The second embedded part comprises a first plate and a second plate perpendicular to the first plate, one end of the second plate is arranged in the component, the other end of the second plate and the first plate extend into the embedded box, the first connecting part is connected with the embedded box and the first plate at the same time, and the second connecting part is connected with the second plate. The side, away from the component, of the first connecting piece abuts against the ejector block, the second connecting piece is connected to the embedded box, and the second connecting piece abuts against the upper surface of the second plate. The mounting structure is flexible and adjustable; and the external wall panel can adapt to deformation of the main body, and cracking is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, in particular to a dry-hanging connection node for an exterior wall panel. Background Art

[0002] At present, the dry hanging (post-installation) nodes of prefabricated building exterior wall panels are basically realized by welding between embedded parts. This welding fixation method has no adjustment space, and the exterior wall panels cannot adapt to the deformation of the main body after welding and fixation, which easily causes problems such as cracking of the exterior wall panels. Utility Model Content

[0003] The utility model aims to provide a flexible and adjustable dry-hanging connection node for exterior wall panels.

[0004] The technical solution of the utility model is: a dry-hanging connection node of an exterior wall panel, connected between a wall panel and a component, comprising a first embedded part, a second embedded part, a first connecting part and a second connecting part, the first embedded part comprising an embedded box and a top block hinged in the embedded box, the embedded box is arranged in the wall panel, the second embedded part comprises a first plate and a second plate perpendicular to the first plate, one end of the second plate is arranged in the component, the other end of the second plate and the first plate extend into the embedded box, the first connecting part is connected to the embedded box and the first plate at the same time, and the first connecting part abuts against the top block on the side away from the component, the second connecting part is connected to the embedded box, and the second connecting part abuts against the upper surface of the second plate.

[0005] Preferably, the top block includes a third plate and a fourth plate vertically connected to each other, the connection between the third plate and the fourth plate is hinged to the embedded box, the third plate is adapted to the first connecting member, and when the first connecting member abuts against the third plate, the fourth plate abuts against the top inner surface of the embedded box.

[0006] Preferably, the top block is hinged to the embedded box via a mounting seat.

[0007] Preferably, the embedded box is enclosed by five side walls to form a box-type structure, one end of which is provided with an opening, the wall panel is provided with a first slot hole for installing the embedded box and a second slot hole connected to the first slot hole, and the second slot hole is arranged away from the component; the opening of the embedded box is arranged toward the component, and a first through hole for the first connecting member to pass through is provided on the side wall of the embedded box away from the opening, and a second through hole for the second connecting member to pass through is provided on the top side wall of the embedded box.

[0008] Preferably, a first nut is provided on the second through hole, and the second connecting member is threadedly connected to the first nut; a second nut is provided on the first plate, and the second nut is placed in the first through hole, and the first connecting member is threadedly connected to the second nut.

[0009] Preferably, the second embedded part also includes a steel bar passing through the second plate, and the steel bar is placed in the component.

[0010] Preferably, a plurality of the steel bars are arranged in the width direction X of the second plate.

[0011] Preferably, the exterior wall panel dry hanging connection node further includes a third embedded part connected to the wall panel and the upper end of the component.

[0012] Preferably, the third embedded part includes two connected first L-shaped plates and a second L-shaped plate, a first embedded sleeve is arranged in the wall panel, a second embedded sleeve is arranged in the component, a third through hole is arranged on the vertical plate of the first L-shaped plate, a fourth through hole is arranged on the horizontal plate of the second L-shaped plate, the first L-shaped plate is placed in the wall panel and the third through hole is connected to the first embedded sleeve through a fastener, the second L-shaped plate is placed in the component and the fourth through hole is connected to the second embedded sleeve through a fastener.

[0013] Preferably, the member is a beam or a floor slab.

[0014] Compared with the related art, the beneficial effects of the utility model are as follows: by designing the first embedded part and the second embedded part of the dry-hanging exterior wall panel in an installation manner, the installation structure is flexible and adjustable; and the exterior wall panel can adapt to the deformation of the main body and avoid cracking. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of a partial three-dimensional structure of a dry-hanging connection node of an exterior wall panel provided by the utility model;

[0016] Figure 2 for Figure 1 A side cross-sectional schematic diagram of

[0017] Figure 3 for Figure 2 A is an enlarged schematic diagram;

[0018] Figure 4 for Figure 2 The enlarged schematic diagram of point B in FIG.

[0019] Figure 5 is a structural schematic diagram of the first embedded part;

[0020] Figure 6 is a schematic structural diagram of a second embedded part;

[0021] Figure 7 is a structural schematic diagram of the third embedded part;

[0022] FIG8 is a schematic diagram of the installation process of the first embedded part and the second embedded part when the wall panel is dry hung (wherein Figure 8a For step one, Figure 8b For step 2, Figure 8c For step three, Figure 8d For step four, Figure 8e For step five, Figure 8f is step six).

[0023] In the accompanying drawings: 1. wall panel; 11. first slot; 12. second slot; 13. first embedded sleeve; 14. fourth slot; 15. fifth slot; 2. component; 21. second embedded sleeve; 22. third slot; 3. first embedded part; 31. embedded box; 311. open mouth; 312. side wall; 313. first through hole; 314. second through hole; 32. top block; 321. third plate; 322. fourth plate; 33. mounting seat; 34. first nut; 4. second embedded part; 41. first plate; 42. second plate; 43. steel bar; 44. second nut; 5. first connecting part; 6. second connecting part; 7. third embedded part; 71. first L-shaped plate; 72. second L-shaped plate; 73. third through hole; 74. fourth through hole; 8. fastener. DETAILED DESCRIPTION

[0024] The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict. For the convenience of description, if the words "upper", "lower", "left" and "right" appear in the following text, they only indicate that the upper, lower, left and right directions are consistent with the drawings themselves, and do not limit the structure.

[0025] like Figure 1-Figure 4 As shown, a dry-hanging connection node of an exterior wall panel provided in this embodiment is connected between a wall panel 1 and a component 2, and the component 2 is a beam or a floor slab.

[0026] The exterior wall panel dry hanging connection nodes are arranged in plurality in the transverse direction X between the wall panel 1 and the component 2 , and include a first embedded part 3 , a second embedded part 4 , a first connecting part 5 , a second connecting part 6 , a third embedded part 7 and a fastener 8 .

[0027] The wall panel 1 is provided with a first slot 11 and a second slot 12 which are connected in sequence, and the second slot 12 is arranged away from the component 2. The upper end of the component 2 is provided with a third slot 22, which is arranged close to the wall panel 1 and penetrates in the direction of the wall panel 1 and upwards. The wall panel 1 is also provided with a fourth slot 14, which is arranged close to the component 2 and penetrates in the direction of the component 2.

[0028] like Figure 5The first embedded part 3 comprises an embedded box 31, a top block 32, a mounting seat 33 and a first nut 34. The embedded box 31 is enclosed by five side walls 312 to form a box-shaped structure, and an opening 311 is provided at one end. A first through hole 313 for the first connecting member 5 to pass through is provided on the side wall 312 of the embedded box 31 away from the opening 311, and a second through hole 314 for the second connecting member 6 to pass through is provided on the top side wall 312 of the embedded box 31. The first nut 34 is fixed on the second through hole 314. The mounting seat 33 is fixed on the top inner surface of the embedded box 31. The top block 32 comprises a third plate 321 and a fourth plate 322 connected vertically, and the connection between the third plate 321 and the fourth plate 322 is hinged to the mounting seat 33. The mounting seat 33 is located in the middle, and the first through hole 313 corresponds to the position of the third plate 321. The second through holes 314 are arranged on both sides of the mounting seat 33. Figure 2 The upper section is formed by upper and lower stepped sections, where the positional relationship between the first connecting member 5 and the top block 32 is shown, and the lower section is shown to show the positional relationship between the second connecting member 6 and the second plate 42 .

[0029] like Figure 2 , Figure 3 As described, the embedded box 31 is placed in the first slot hole 11 , and the first through hole 313 is communicated with the second slot hole 12 .

[0030] like Figure 6 As shown, the second embedded part 4 includes a first plate 41, a second plate 42 and a steel bar 43. The first plate 41 and the second plate 42 are vertically connected to form an L shape. The first plate 41 is provided with a second nut 44 and a mounting hole communicating with the second nut 44. The second plate 42 is provided with a vertically installed steel bar 43, and two steel bars 43 are arranged at intervals in the width direction X of the second plate 42 (the direction is consistent with the transverse direction X of the wall panel 1).

[0031] like Figure 2 , Figure 3 As shown, one end of the second plate 42 is embedded in the component 2, and the other end of the second plate 42 is connected to the first plate 41. The other end of the second plate 42 and the first plate 41 extend into the embedded box 31. The second nut 44 on the first plate 41 is placed in the first through hole 313, and the first connecting member 5 is a high-strength bolt, which is horizontally arranged and threadedly connected with the second nut 44, and its end abuts against the third plate 321 of the top block 32, so that the fourth plate 322 abuts against the inner surface of the top side wall 312 of the embedded box 31.

[0032] like Figure 2 , Figure 4As shown, the second connecting member 6 is a high-strength bolt, which is vertically arranged and threadedly connected with the first nut 34, and its end abuts against the upper surface of the second plate 42. The first embedded part 3 limits the displacement of the wall panel 1 in the height direction and the transverse direction X, and can connect the wall panel 1 and the component 2 into a whole without limiting the displacement in the longitudinal direction Y, so that the wall panel 1 can adapt to the deformation of the main body.

[0033] like Figure 4 As shown, in order to facilitate the installation of the second connecting member 6 , a fifth slot hole 15 is provided at the upper end of the first slot hole 11 , and the fifth slot hole 15 is communicated with the first slot hole 11 .

[0034] like Figure 7 As shown, the third embedded part 7 includes two connected first L-shaped plates 71 and second L-shaped plates 72. A first embedded sleeve 13 is provided in the wall panel 1, and a second embedded sleeve 21 is provided in the component 2. A third through hole 73 is provided on the vertical plate of the first L-shaped plate 71. A fourth through hole 74 is provided on the horizontal plate of the second L-shaped plate 72. The first L-shaped plate 71 is placed in the wall panel 1 and the third through hole 73 is connected to the first embedded sleeve 13 through a fastener 8. The second L-shaped plate 72 is placed in the component 2 and the fourth through hole 74 is connected to the second embedded sleeve 21 through a fastener 8.

[0035] As shown in FIG8 , the installation process of the first embedded part 3 and the second embedded part 4 when the wall panel 1 is dry hung is as follows:

[0036] Step 1: hoist the wall panel 1 close to the component 2, and align the embedded box 31 with the first plate 41 and insert it;

[0037] Step 2: During the moving and inserting process, the first plate 41 continues to move after hitting the third plate 321 of the top block 32, and the hit top block 32 rotates clockwise;

[0038] Step 3: the wall panel 1 is attached to the component 2. At this time, the second nut 44 on the first plate 41 is inserted into the first through hole 313. The first plate 41 is separated from the top block 32 to reset the top block 32.

[0039] Step 4: Install the first connecting member 5 in the second slot 12 so that the first connecting member 5 is threadedly connected to the second nut 44;

[0040] Step 5: Screw the first connecting member 5 until its end abuts against the side of the third plate 321 away from the component 2. After the abutment, the fourth plate 322 of the top block 32 abuts against the top side wall 312 of the embedded box 31. At this time, the wallboard 1 and the component 2 are tightly fitted.

[0041] Step six: install the second connecting member 6 at the first nut 34 until the end of the second connecting member 6 abuts against the upper surface of the second plate 42 , so that the wall panel 1 is subjected to force on the component 2 .

[0042] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An exterior wall panel dry hanging connection node, connected between a wall panel (1) and a component (2), characterized in that: The invention comprises a first embedded part (3), a second embedded part (4), a first connecting part (5) and a second connecting part (6); the first embedded part (3) comprises an embedded box (31) and a top block (32) hinged in the embedded box (31); the embedded box (31) is arranged in the wall panel (1); the second embedded part (4) comprises a first plate (41) and a second plate (42) perpendicular to the first plate (41); one end of the second plate (42) is arranged in the component (2); the other end of the second plate (42) and the first plate (41) extend into the embedded box (31); the first connecting part (5) is connected to the embedded box (31) and the first plate (41) at the same time; the first connecting part (5) abuts against the top block (32) on a side away from the component (2); the second connecting part (6) is connected to the embedded box (31) and abuts against the upper surface of the second plate (42).

2. The dry hanging connection node of the exterior wall panel according to claim 1, characterized in that: The top block (32) comprises a third plate (321) and a fourth plate (322) which are vertically connected to each other. The connection between the third plate (321) and the fourth plate (322) is hinged to the embedded box (31). The third plate (321) is adapted to the first connecting member (5). When the first connecting member (5) abuts against the third plate (321), the fourth plate (322) abuts against the top inner surface of the embedded box (31).

3. The dry hanging connection node of the exterior wall panel according to claim 1, characterized in that: The top block (32) is hinged to the embedded box (31) via a mounting seat (33).

4. The dry hanging connection node of the exterior wall panel according to claim 1, characterized in that: The embedded box (31) is enclosed by five side walls (312) to form a box-shaped structure, one end of which is provided with an opening (311); the wall panel (1) is provided with a first slot hole (11) for installing the embedded box (31) and a second slot hole (12) connected to the first slot hole (11); the second slot hole (12) is arranged away from the component (2); the opening (311) of the embedded box (31) is arranged toward the component (2); a first through hole (313) for a first connecting member (5) to pass through is provided on the side wall (312) of the embedded box (31) away from the opening (311); and a second through hole (314) for a second connecting member (6) to pass through is provided on the top side wall (312) of the embedded box (31).

5. The dry hanging connection node of the exterior wall panel according to claim 4, characterized in that: A first nut (34) is provided on the second through hole (314), and the second connecting member (6) is threadedly connected to the first nut (34); a second nut (44) is provided on the first plate (41), the second nut (44) is placed in the first through hole (313), and the first connecting member (5) is threadedly connected to the second nut (44).

6. The dry hanging connection node of the exterior wall panel according to claim 1, characterized in that: The second embedded part (4) also includes a steel bar (43) which is passed through the second plate (42), and the steel bar (43) is placed in the component (2).

7. The dry hanging connection node of the exterior wall panel according to claim 6, characterized in that: A plurality of the steel bars (43) are arranged in the width direction X of the second plate (42).

8. The dry hanging connection node of the exterior wall panel according to claim 1, characterized in that: It also includes a third embedded part (7) connected to the upper end of the wallboard (1) and the component (2).

9. The dry hanging connection node of the exterior wall panel according to claim 8, characterized in that: The third embedded component (7) comprises two connected first L-shaped plates (71) and second L-shaped plates (72); a first embedded sleeve (13) is arranged in the wall panel (1); a second embedded sleeve (21) is arranged in the component (2); a third through hole (73) is arranged on the vertical plate of the first L-shaped plate (71); a fourth through hole (74) is arranged on the horizontal plate of the second L-shaped plate (72); the first L-shaped plate (71) is placed in the wall panel (1) and the third through hole (73) is connected to the first embedded sleeve (13) via a fastener (8); the second L-shaped plate (72) is placed in the component (2) and the fourth through hole (74) is connected to the second embedded sleeve (21) via a fastener (8).

10. The dry hanging connection node of the exterior wall panel according to any one of claims 1 to 9, characterized in that: The component (2) is a beam or a floor slab.

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