CN219011572U - Waterproof device of precast concrete sandwich heat preservation wallboard - Google Patents

Abstract

The application relates to a watertight fittings of precast concrete sandwich heat preservation wallboard relates to the technical field of building precast wallboard technical field, watertight fittings includes the reinforcing component that sets up in precast concrete sandwich heat preservation wallboard's outer leaf board one side, reinforcing component is including linking together or integrated into one piece's first board and second board, first board and outer leaf board surface are fixed each other, the second board is buckled and is stretched to in the vertical drainage cavity of heat preservation strip and the second board extends along the chamber wall of vertical drainage cavity in the precast concrete sandwich heat preservation wallboard, the outside of second board is laminated each other with the chamber wall of vertical drainage cavity. The second board extends along the inner wall of vertical drainage cavity in this application, can increase the intensity of vertical drainage cavity, improves the deformation condition of vertical drainage cavity, and the second board also keeps apart flowing water in the vertical drainage cavity and chamber wall simultaneously, has reduced the contact of water and heat preservation, has reduced the possibility that water invaded the heat preservation.

Description

Waterproof device of precast concrete sandwich heat preservation wallboard

Technical Field

The application relates to the technical field of building prefabricated wallboards, in particular to a waterproof device of a prefabricated concrete sandwich heat-insulating wallboard.

Background

The prefabricated concrete sandwich heat-insulating wallboard is a composite prefabricated concrete wallboard consisting of an inner leaf wallboard, a sandwich heat-insulating layer, an outer leaf wallboard (called as an outer leaf board for short) and a drawknot member, wherein a vertical drainage cavity is often formed in the heat-insulating layer of the sandwich for drainage, and the composite prefabricated concrete wallboard is called as the sandwich heat-insulating wallboard for short, and comprises a prefabricated concrete sandwich heat-insulating shear wall plate and a prefabricated concrete sandwich heat-insulating external wall plate. The inner leaf wallboard is a shear wall with a joint structure, and the prefabricated concrete sandwich heat-insulating wallboard with the outer leaf wallboard only plays a role of enclosure is called a sandwich heat-insulating shear wallboard; the non-structural precast concrete wallboard component which is arranged on the outer side of the main body structure and plays a role in enclosure and decoration is called a sandwich heat-insulation external wallboard.

At present, the sandwich plate is assembled in blocks, the problem of waterproof treatment of a connecting joint is inevitably encountered, more waterproof device measures are adopted at present, namely an outer drainage cavity device and a glue spraying mode, and the inner side depends on a joint waterproof mode of cast-in-situ concrete self-waterproof.

Aiming at the related technology, the prefabricated components of the sandwich plate have the problems of serious deformation and serious cavity blockage due to collision and the like during actual transportation and use, so that the waterproof effect of the sandwich plate is reduced.

Disclosure of Invention

The utility model aims at providing a waterproof device of precast concrete sandwich heat preservation wallboard of reinforcing sandwich board water-proof effects.

The application provides a waterproof device of precast concrete sandwich heat preservation wallboard adopts following technical scheme:

waterproof device of precast concrete sandwich heat preservation wallboard, waterproof device includes the reinforcing component that sets up in precast concrete sandwich heat preservation wallboard's outer leaf board one side, the reinforcing component is including linking firmly together or integrated into one piece's first board and second board, first board and outer leaf board surface are fixed each other, the second board is buckled and is stretched to in the vertical drainage cavity of heat preservation strip in the precast concrete sandwich heat preservation wallboard just the second board is followed the cavity wall of vertical drainage cavity extends, the outside of second board is laminated each other with the cavity wall of vertical drainage cavity.

Through adopting above-mentioned technical scheme, reinforce the setting of subassembly on the outer leaf for the second board can extend along the inner wall of vertical drainage cavity, supports the inner wall of vertical drainage cavity, can increase the intensity of vertical drainage cavity, prevents that vertical drainage cavity inner wall warp and leads to drainage effect to reduce, simultaneously the second board outside and the inner wall of vertical drainage cavity laminating each other, thereby the water that flows in the vertical drainage cavity can be kept apart with the chamber wall, has reduced the contact of water and heat preservation, has reduced the possibility that water invaded the heat preservation.

Optionally, the second plate extends along one side wall of the vertical drainage cavity to cover the other side wall; the second plate is bent in the vertical drainage cavity to form a groove with an opening facing to a gap between two adjacent outer blades.

Through adopting above-mentioned technical scheme, the second board extends along vertical drainage cavity inner wall, covers the inner wall of vertical drainage cavity completely, can reduce the possibility of the contact of water and vertical drainage cavity inner wall, and then reduces the possibility that water invaded the heat preservation.

Optionally, the first board sets up be close to on the outer leaf board one side of heat preservation strip, the first board with be provided with first mounting between the outer leaf board, the first board passes through first mounting is fixed on the outer leaf board just the first board with the outer leaf board seals and leans on.

By adopting the technical scheme, the first plate is fixed on the outer blade plate through the first fixing piece, and compared with the common glue for fixing, the first fixing piece ensures the stability of the first plate fixed on the outer blade plate; at the same time, the first plate is sealed and abutted with the outer blade plate through the first fixing piece, so that water invasion can be prevented.

Optionally, the waterproof device further includes a locking component, the locking component is disposed on one side of another outer blade adjacent to the outer blade with the reinforcing component, the locking component includes a third plate and a fourth plate that are fixedly connected together or integrally formed, the third plate is disposed opposite to the first plate, and the fourth plate is bent, extends towards the vertical drainage cavity, into the vertical drainage cavity and stretches into the groove.

Through adopting above-mentioned technical scheme, the setting of fourth board on the locking component, the setting of second board on the cooperation reinforcing component for the second board can interlock the locking each other in vertical drainage cavity with the fourth board, when fourth board and second board are contradicted each other simultaneously, the clearance between second board and the third board can be filled to the fourth board, prevents that water from invading in this clearance to the heat preservation.

Optionally, a sealing element is arranged in the gap between two adjacent outer blades; two sides of the second plate in the width direction are planes, and the middle part is a curved surface formed by arc bending; the fourth plate is a flat plate and is positioned between the two side planes of the second plate.

By adopting the technical scheme, the arrangement of the sealing piece can be used for sealing the gap between the adjacent outer blades; the second plate and the fourth plate are shaped such that the second plate and the fourth plate are engaged with each other.

Optionally, the third board sets up be in on the outer leaf board be close to one side of heat preservation strip, the third board with be provided with the second mounting between the outer leaf board, the third board passes through the second mounting is fixed on the outer leaf board just the third board with outer leaf board seals and leans on.

Through adopting above-mentioned technical scheme, the third board is fixed on outer leaf board through the second mounting, compares fixedly in glue commonly used, and the second mounting has guaranteed the stability that the third board is fixed on outer leaf board, simultaneously, and the third board is sealed to lean on with outer leaf board through the second mounting and can prevent invasion of water.

Optionally, the first fixing piece with be close to on the second fixing piece one side all with heat preservation strip one side butt each other.

Through adopting above-mentioned technical scheme, the one end of first mounting and second mounting all contradicts each other with the heat preservation strip, can increase the fixed effect of heat preservation strip, prevents that the heat preservation strip from rocking and leading to the inner wall mutual separation of second board and vertical drainage cavity.

Optionally, the first plate is abutted against the side face of the outer leaf plate of the precast concrete sandwich heat-insulating wallboard, which faces the heat-insulating strip, and the second plate is made of a bendable aluminum alloy plate; when the precast concrete sandwich heat-insulating wallboard is in a movable transportation or storage state, the second plate can be bent to one side for a plurality of times and then extends to one side surface of the outer leaf plate far away from the heat-insulating strip, and the second plate wraps the side edge of the outer leaf plate; when the precast concrete sandwich heat preservation wallboard is assembled and used, the second plate can be bent towards the other side to form the structure of the vertical drainage cavity extending to the heat preservation strip in the precast concrete sandwich heat preservation wallboard.

By adopting the technical scheme, the second plate can wrap one end of the outer blade when the outer blade is transported, so that the corner position of the outer blade can be protected when the outer blade collides, the corner of the outer blade is prevented from colliding, and the integrity of the outer blade is improved; when the precast concrete sandwich heat preservation wallboard is assembled, the second plate can bend to strengthen the mechanism of the vertical drainage cavity, and the drainage capacity and the waterproof capacity of the drainage cavity are improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through with strengthening subassembly and locking group say and install to vertical drainage cavity in, and the fourth board in the cooperation locking subassembly of second board in the strengthening subassembly can interlock each other to can increase the intensity of the chamber wall of vertical drainage cavity, prevent to avoid the in-situ casting in-process to leak thick liquid and insulation material deformation scheduling problem, the chamber wall of vertical drainage cavity is covered to the second board simultaneously, can separate the chamber wall of vertical drainage cavity with follow the interior water separation of vertical drainage cavity, reduced the possibility that water invaded the heat preservation.

2. The second plate is made of a material which can be changed into an aluminum alloy plate, so that the second plate can be bent when the outer blade plate in the transportation industry is transported, one end of the outer blade plate is wrapped, the corner position of the outer blade plate can be protected when the outer blade plate collides, the corner of the outer blade plate is prevented from colliding, and the integrity of the outer blade plate is improved; when the precast concrete sandwich heat preservation wallboard is assembled, the second plate can bend to strengthen the mechanism of the vertical drainage cavity, and the drainage capacity and the waterproof capacity of the drainage cavity are improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the prefabricated concrete sandwich insulation wallboard in the present application during transportation.

Fig. 2 is a schematic diagram of the overall structure of the prefabricated concrete sandwich insulation wallboard in the present application when installed.

In the figure, 1, an outer blade; 2. a heat preservation bar; 3. a vertical drainage cavity; 4. a reinforcement assembly; 41. a first plate; 42. a second plate; 43. A first fixing member; 44. a groove; 5. a locking assembly; 51. a third plate; 52. a fourth plate; 53. a second fixing member; 6. and a seal.

Detailed Description

The present application is described in further detail below with reference to fig. 1-2.

Referring to fig. 1 and 2, when the precast concrete sandwich insulation wallboard is in a movable transportation or storage state, a reinforcing component 4 is arranged on one side of an outer blade plate 1 of the precast concrete sandwich insulation wallboard, the reinforcing component 4 comprises a first plate 41 and a second plate 42 which are fixedly connected together or integrally formed, the first plate 41 is attached to the side surface of the outer blade plate 1 of the precast concrete sandwich insulation wallboard, which faces the insulation strip 2, the second plate 42 can be bent to one side for many times and then extends to the side surface of the outer blade plate 1, which is far away from the insulation strip 2, and the second plate 42 wraps the side edge of the outer blade plate 1, so that the first plate 41 can be matched with the second plate 42 to wrap the edge position of the outer blade plate 1, the edge position of one side of the outer blade plate 1 can be fixed, corner loss of the outer blade plate 1 due to knocking and other reasons can be prevented, and the integrity of the outer blade plate 1 is ensured.

Referring to fig. 1 and 2, the locking component 5 is arranged on the other side, far away from the reinforcing component 4, of the outer leaf plate 1 of the precast concrete sandwich heat-insulating wallboard, the locking component 5 comprises a third plate 51 and a fourth plate 52 which are fixedly connected together or integrally formed, the third plate 51 is attached to the side, facing the heat-insulating strip 2, of the outer leaf plate 1 of the precast concrete sandwich heat-insulating wallboard, the fourth plate 52 can extend to the side, far away from the heat-insulating strip 2, of the outer leaf plate 1 after being bent for a plurality of times, and enables the fourth plate 52 to cover the side edge of the outer leaf plate 1, so that the edge position of the other side of the outer leaf plate 1 can be fixed by matching with the fourth plate 52, the corner of the outer leaf plate 1 is prevented from being missed due to collision and the like, and the integrity of the outer leaf plate 1 is ensured.

Referring to fig. 2, when the precast concrete sandwich insulation wallboard is assembled, the second board 42 in the reinforcing component 4 can be bent towards the direction of the insulation strip 2, the second board 42 is bent and extends into the vertical drainage cavity 3, the second board 42 extends along the cavity wall of the vertical drainage cavity 3, the outer side of the second board 42 is mutually attached to the cavity wall of the vertical drainage cavity 3, the cavity wall of the vertical drainage cavity 3 can be supported by the arrangement of the second board 42, the strength of the cavity wall of the vertical drainage cavity 3 is increased, the cavity wall is prevented from being deformed to cause the blockage of the vertical drainage cavity 3, and accordingly the drainage effect is weakened.

Referring to fig. 2, in the cross section of the vertical drainage cavity 3, the opening widths of the cavity walls on the two sides close to the outer blade plate 1 are not smaller than the widths of the cavity walls on the two sides far away from the outer blade plate 1, so that when the outer blade plate 1 is fixed on the heat preservation strip 2, the second plate 42 in the reinforcing component 4 can be directly embedded into the vertical drainage cavity 3, and the reinforcing component 4 is convenient to install.

Referring to fig. 2, the first plate 41 and the second plate 42 of the reinforcing member 4 are made of high-strength deformable materials, preferably aluminum alloy materials, so as to ensure the strength and toughness of the reinforcing member 4, and also enable the first plate 41 and the second plate 42 to be bent.

Referring to fig. 2, the first plate 41 is disposed at one end of the outer blade plate 1 near the vertical drainage cavity 3, the first plate 41 is fixed at one side of the outer blade plate 1 near the heat insulation strip 2, one end of the second plate 42 is vertically fixed at one end of the first plate 41 near the vertical drainage cavity 3, the other end of the second plate 42 extends along the inner wall of the vertical drainage cavity 3 and can cover the inner wall of the drainage cavity, the second plate 42 can ensure the integrity of wrapping the inner wall of the vertical drainage cavity 3, and the possibility of contact between the inner wall of the vertical drainage cavity 3 and water is reduced, so that the possibility of water invasion of the heat insulation strip 2 is reduced.

Referring to fig. 2, the second plate 42 is bent in the vertical drainage cavity 3 to form a groove 44 with an opening facing the gap between two adjacent outer blades 1, and the groove 44 can replace the vertical drainage cavity 3 to form a new drainage groove, so that the inner wall of the vertical drainage cavity 3 is completely separated from water, and the possibility of water invading the heat insulation strip 2 is reduced; simultaneously, the setting of second board 42 can increase the intensity of the inner wall of vertical drainage cavity 3, prevents that the inner wall of drainage cavity from producing deformation, and then guarantees to flow out smoothly from the drainage of vertical drainage cavity 3 in the water, improves the phenomenon that water invaded heat preservation strip 2.

Referring to fig. 2, a side of the outer louver 1, on which the locking assembly 5 is disposed, is adjacent to a side of the adjacent outer louver 1, on which the reinforcing assembly 4 is disposed, and a sealing member 6 is disposed between the adjacent outer louvers 1, for sealing a gap between the adjacent outer louvers 1, where the sealing member 6 may be a sealant or a rubber strip, and may be any component capable of sealing between the adjacent outer louvers 1.

Referring to fig. 2, the fourth plate 52 in the locking assembly 5 can be bent toward the groove 44 formed by the second plate 42, after multiple bending, the fourth plate 52 extends into the corresponding groove 44, the third plate 51 is disposed on the side surface of the outer blade 1 and is located between the outer blade 1 and the heat insulation strip 2, the third plate 51 is located at one end of the outer blade 1 far away from the first plate 41, the fourth plate 52 is perpendicular to the third plate 51, the third plate 51 and the fourth plate 52 form an L shape, the arrangement of the locking assembly 5 cooperates with the reinforcing assembly 4 on the adjacent outer blade 1, so that the fourth plate 52 extends into the groove 44 of the second plate 42 on the adjacent outer blade 1, and thus the second plate 42 and the corresponding fourth plate 52 can be mutually engaged, i.e. the adjacent outer blade 1 can be mutually fixed, and the inner wall of the vertical drainage cavity 3 can be closed, and thus the phenomenon of water intrusion into the heat insulation strip 2 can be improved.

Referring to fig. 2, the third plate 51 and the fourth plate 52 of the locking assembly 5 are made of a high-strength deformable material, preferably an aluminum alloy material, which ensures the strength and toughness of the locking assembly 5, while also enabling the third plate 51 and the fourth plate 52 to be bent.

Referring to fig. 2, a first fixing member 43 is disposed on the first plate 41, a second fixing member 53 is disposed on the third plate 51, and the first fixing member 43 and the second fixing member 53 are preferably metal expansion bolts, the first fixing member 43 fixes the first plate 41 on the outer leaf plate 1, the second fixing member 53 fixes the third plate 51 on the outer leaf plate 1, one ends, close to the heat insulation strips 2, of the first fixing member 43 and the second fixing member 53 are in mutual interference with the heat insulation strips 2, the interference with the heat insulation strips 2 can increase the fixing of the heat insulation strips 2, and the heat insulation strips 2 are prevented from shaking between adjacent precast concrete sandwich heat insulation wallboards.

The implementation principle of the embodiment of the application is as follows: when the precast concrete sandwich heat preservation wallboard is transported, the reinforcing component 4 can protect the two end positions of the precast concrete sandwich heat preservation wallboard and prevent collision.

Before the prefabricated concrete sandwich heat-insulating wallboard is installed, the second plate 42 in the reinforcing component 4 on the outer blade plate 1 and the fourth plate 52 on the locking component 5 are bent towards one side, far away from the heat-insulating strip 2, of the outer blade plate 1, and after multiple times of bending, the second plate 42 and the fourth plate 52 can wrap two sides of the corresponding outer blade plate 1.

When the precast concrete sandwich heat-insulating wallboard is installed, in the outer leaf plates 1 with two opposite collars, the second plate 42 on the reinforcing component 4 on one outer leaf plate 1 is embedded into the vertical drainage cavity 3 of the heat-insulating strip 2, the fourth plate 52 of the locking component 5 on the other outer leaf plate 1 is inserted into the vertical drainage cavity 3 of the heat-insulating strip 2, the fourth plate 52 and the second plate 42 are mutually meshed, and then sealing glue is injected into the outer leaf plates 1 with two opposite collars.

After the precast concrete sandwich insulation wallboard is installed, the second plate 42 in the reinforcing component 4 and the fourth plate 52 in the locking component 5 are mutually meshed to lock, and water can flow between the second plate 42 and the fourth plate 52 to isolate the water from the cavity wall of the vertical drainage cavity 3.

The embodiments of this embodiment are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, in which like parts are denoted by like reference numerals. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a watertight fittings of precast concrete sandwich heat preservation wallboard, its characterized in that, watertight fittings includes reinforcing component (4) that outer leaf (1) one side of precast concrete sandwich heat preservation wallboard set up, reinforcing component (4) are including linking firmly together or integrated into one piece's first board (41) and second board (42), first board (41) are fixed each other with outer leaf (1) surface, second board (42) buckle stretch to in vertical drainage cavity (3) of heat preservation strip (2) in the precast concrete sandwich heat preservation wallboard just second board (42) are along the cavity wall extension of vertical drainage cavity (3), the outside of second board (42) is laminated each other with the cavity wall of vertical drainage cavity (3).

2. A waterproof device for a precast concrete sandwich insulation wallboard according to claim 1, characterized in that the second plate (42) extends along one side wall of the vertical drainage cavity (3) to cover the other side wall; the second plate (42) is bent in the vertical drainage cavity (3) to form a groove (44) with an opening facing the gap between two adjacent outer blades (1).

3. The waterproof device of the precast concrete sandwich heat insulation wallboard according to claim 2, wherein the first plate (41) is arranged on one side, close to the heat insulation strip (2), of the outer leaf plate (1), a first fixing piece (43) is arranged between the first plate (41) and the outer leaf plate (1), the first plate (41) is fixed on the outer leaf plate (1) through the first fixing piece (43), and the first plate (41) is in sealing contact with the outer leaf plate (1).

4. A waterproof device for a precast concrete sandwich insulation wallboard according to claim 3, characterized in that the waterproof device further comprises a locking assembly (5), the locking assembly (5) is arranged on one side of another outer leaf (1) adjacent to the outer leaf (1) with the reinforcing assembly (4), the locking assembly (5) comprises a third plate (51) and a fourth plate (52) which are fixedly connected together or integrally formed, the third plate (51) is arranged opposite to the first plate (41), and the fourth plate (52) is bent towards the vertical drainage cavity (3) and extends into the vertical drainage cavity (3) and into the groove (44).

5. The waterproof device of a precast concrete sandwich insulation wallboard according to claim 4, characterized in that a sealing member (6) is arranged in the gap between two adjacent outer blades (1); two sides of the width direction of the second plate (42) are planes, and the middle part is a curved surface formed by arc bending; the fourth plate (52) is a flat plate and the fourth plate (52) is located at a position between both side planes of the second plate (42).

6. The waterproof device of the precast concrete sandwich heat insulation wallboard according to claim 4, wherein the third plate (51) is arranged on one side, close to the heat insulation strip (2), of the outer leaf plate (1), a second fixing piece (53) is arranged between the third plate (51) and the outer leaf plate (1), the third plate (51) is fixed on the outer leaf plate (1) through the second fixing piece (53), and the third plate (51) is in sealing contact with the outer leaf plate (1).

7. The waterproof device of the precast concrete sandwich heat-insulating wallboard according to claim 6, wherein one sides of the first fixing piece (43) and the second fixing piece (53) close to the heat-insulating strip (2) are respectively abutted against one side of the heat-insulating strip (2).

8. A waterproof device for a precast concrete sandwich insulation wallboard according to claim 1, wherein the first plate (41) is abutted against the side surface of an outer leaf plate (1) of the precast concrete sandwich insulation wallboard facing to an insulation strip (2), and the second plate (42) is made of an aluminum alloy plate capable of being bent;

when the precast concrete sandwich heat-insulating wallboard is in a movable transportation or storage state, the second plate (42) can be bent to one side for a plurality of times and then extends to one side surface of the outer leaf plate (1) far away from the heat-insulating strip (2), and the second plate (42) covers the side edge of the outer leaf plate (1);

when the prefabricated concrete sandwich heat-insulating wallboard is assembled and used, the second plate (42) can be bent towards the other side to form the structure of the vertical drainage cavity (3) extending to the heat-insulating strip (2) in the prefabricated concrete sandwich heat-insulating wallboard.

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