CN216340424U

CN216340424U - Sandwich heat-insulating precast concrete wallboard with butt-joint embedded parts

Info

Publication number: CN216340424U
Application number: CN202121684337.0U
Authority: CN
Inventors: 吴延俊; 史宏明; 陈浩海; 柏吉祥
Original assignee: Sixian Baoye Construction Industrialization Co ltd
Current assignee: Sixian Baoye Construction Industrialization Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-04-19
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a sandwich heat-insulation precast concrete wallboard with a butt-joint embedded part, which comprises a wallboard body: the wallboard comprises a wallboard body and is characterized in that butt joint assemblies are arranged on two sides of the wallboard body and comprise embedded parts clamped on the left side of the wallboard body, a first pre-groove matched with the embedded parts is formed in the left side of the wallboard body, embedded sleeves are clamped on the right side of the wallboard body, a second pre-groove matched with the embedded sleeves is formed in the right side of the wallboard body, and butt joint strips matched with the embedded sleeves are welded on the left side of the embedded parts. According to the utility model, the plurality of wallboard bodies are butted through the arrangement of the butting assembly, so that the plurality of wallboard bodies form a neat plane, and meanwhile, under the action of the positioning assembly, the foam insulation board can be stably positioned in the inner cavity of the wallboard body, and the inner wall of the wallboard body cannot be extruded due to external environmental factors, so that the purposes of stable and efficient installation and overall stability of the wallboard can be achieved.

Description

Sandwich heat-insulating precast concrete wallboard with butt-joint embedded parts

Technical Field

The utility model belongs to the technical field of concrete wallboards, and particularly relates to a sandwich heat-insulating prefabricated concrete wallboard with a butt-joint embedded part.

Background

The wallboard comprises a wall and a floor slab to form a house structure of a bearing system, wherein the bearing wall of the wallboard structure can be made of bricks, building blocks, prefabrication or cast-in-place concrete, and the sandwich wallboard is used in the process of expansion caused by heat and contraction caused by cold due to the characteristics of internal materials of the sandwich wallboard, so that the expansion caused by heat and contraction caused by cold easily can cause the expansion inside the wallboard, the wall edge is extruded, and even the surface of the wallboard is broken, and then the wall surface is cracked.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sandwich heat-insulation precast concrete wallboard with a butt-joint embedded part, and aims to solve the problems that in the using process of the sandwich wallboard, expansion caused by heat and contraction caused by cold are easy to occur due to the characteristics of internal materials of the sandwich wallboard, the internal expansion of the wallboard is further caused, the wall side is extruded, even the surface of the wallboard is broken, and the wall surface is further cracked.

The technical scheme for solving the technical problems is as follows: sandwich heat preservation precast concrete wallboard with butt joint built-in fitting, including the wallboard body: the wallboard comprises a wallboard body and is characterized in that butt joint assemblies are arranged on two sides of the wallboard body and comprise embedded parts clamped on the left side of the wallboard body, a first pre-groove matched with the embedded parts is formed in the left side of the wallboard body, embedded sleeves are clamped on the right side of the wallboard body, a second pre-groove matched with the embedded sleeves is formed in the right side of the wallboard body, butt joint strips matched with the embedded sleeves are welded on the left side of the embedded parts, foam insulation boards are filled in the wallboard body, and positioning assemblies are arranged in an inner cavity of the wallboard body.

Preferably, locating component is including being located a plurality of spacer bars of wallboard body inner chamber, the spacer bar is pour integratively with the wallboard body, the foam insulation board cover is established on the surface of spacer bar.

Preferably, the top and the bottom on the surface of the positioning steel bar are both sleeved with rubber pads, and the two rubber pads on the same vertical surface are closely attached to the top and the bottom of the foam insulation board.

Preferably, the top and the bottom of the foam insulation board are both filled with steel wire layers, and the top and the bottom of each steel wire layer are tightly attached to the inner walls of the foam insulation board and the wallboard body.

Preferably, the both ends of wallboard body front side and rear side all run through and are provided with the bolt, the both ends of wallboard body front side and rear side all set up with the trompil in advance of bolt looks adaptation, the screw hole with bolt looks adaptation is all seted up with the front side and the rear side of butt joint strip.

Preferably, the two bolts on the left side penetrate through the inner cavity of the first pre-groove and are in threaded connection with the embedded part, and the two bolts on the right side penetrate through the inner cavity of the second pre-groove and are in threaded connection with the embedded sleeve.

Preferably, a plurality of picking grooves are formed in the top and the bottom of the wallboard body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the butt joint assembly, the plurality of wall boards are butted to form a neat plane, and meanwhile, under the action of the positioning assembly, the foam insulation board can be stably positioned in the inner cavity of the wall board body, and the inner wall of the wall board body cannot be extruded due to external environmental factors, so that the purposes of stable and efficient installation and overall stability of the wall board can be achieved, and the problems that the expansion and contraction phenomena of the interior of the sandwich wall board are easily caused due to the characteristics of the internal materials of the sandwich wall board in the using process, the expansion of the interior of the wall board is further caused, the wall side is extruded, and even the surface of the wall board is cracked, and the wall surface is cracked are further caused are solved.

2. According to the utility model, through the arrangement of the positioning assembly, the positioning steel bars are arranged, so that the positioning effect on the foam insulation board is achieved, and the stability of the foam insulation board in the inner cavity of the wallboard body is improved.

3. According to the utility model, through the arrangement of the rubber pad, a deformation space is reserved for the foam insulation board, and the phenomenon that the foam insulation board extrudes the inner wall of the wallboard body when expanding with heat and contracting with cold is avoided.

4. The embedded part and the embedded sleeve are installed and fixed by matching the bolt and the pre-opening hole, so that the embedded part and the embedded sleeve can be stably connected with the wallboard body.

5. According to the utility model, through the arrangement of the groove picking, the top and the bottom of the wallboard body are rough, and the fitting degree of the groove picking and the surface concrete at the later stage is improved.

Drawings

The above and/or other advantages of the utility model will become more apparent and more readily appreciated from the following detailed description taken in conjunction with the accompanying drawings, which are given by way of illustration only and not by way of limitation, and in which:

FIG. 1 is a schematic perspective view of one embodiment of the present invention;

FIG. 2 is a schematic, exploded perspective view of a wall panel body and a docking assembly according to one embodiment of the present invention;

FIG. 3 is a schematic sectional front view of a wall panel body and a foam insulation panel according to an embodiment of the present invention;

FIG. 4 is a partial enlarged view of point A in FIG. 3 according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. wallboard body, 2, butt joint subassembly, 21, built-in fitting, 22, grooving in advance one, 23, pre-buried sleeve pipe, 24, grooving in advance two, 25, butt joint strip, 3, foam insulation board, 4, locating component, 41, positioning steel bar, 42, rubber pad, 43, steel wire layer, 5, bolt, 6, trompil in advance, 7, screw hole, 8, pick the groove.

Detailed Description

Hereinafter, embodiments of the sandwich insulation precast concrete wall panel with butted built-in parts of the present invention will be described with reference to the accompanying drawings.

The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the utility model. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the utility model. Like reference numerals are used to denote like parts.

Fig. 1 to 4 show a sandwich insulation precast concrete wall panel with butt-joint embedded parts according to an embodiment of the present invention, which includes a wall panel body 1: the wallboard comprises a wallboard body 1, butt joint assemblies 2 are arranged on two sides of the wallboard body 1, each butt joint assembly 2 comprises an embedded part 21 clamped on the left side of the wallboard body 1, a pre-groove I22 matched with the embedded part 21 is formed in the left side of the wallboard body 1, an embedded sleeve 23 is clamped on the right side of the wallboard body 1, a pre-groove II 24 matched with the embedded sleeve 23 is formed in the right side of the wallboard body 1, butt joint strips 25 matched with the embedded sleeve 23 are welded on the left side of the embedded part 21, a foam insulation board 3 is filled in the wallboard body 1, steel wire layers 43 are filled at the top and the bottom of the foam insulation board 3, the top and the bottom of each steel wire layer 43 are tightly attached to the foam insulation board 3 and the inner wall of the wallboard body 1, a positioning assembly 4 is arranged in the inner cavity of the wallboard body 1, each positioning assembly 4 comprises a plurality of positioning reinforcing steel bars 41 positioned in the inner cavity of the wallboard body 1, and the positioning reinforcing steel bars 41 are integrally cast with the wallboard body 1, the foam insulation board 3 is sleeved on the surface of the positioning steel bar 41, the positioning steel bar 41 is arranged to position the foam insulation board 3, the stability of the foam insulation board 3 when the foam insulation board is positioned in the inner cavity of the wallboard body 1 is improved, rubber pads 42 are sleeved on the top and the bottom of the surface of the positioning steel bar 41, the two rubber pads 42 positioned on the same vertical surface are tightly attached to the top and the bottom of the foam insulation board 3, a deformation space is reserved for the foam insulation board 3 through the arrangement of the rubber pads 42, the phenomenon that the foam insulation board 3 extrudes the inner wall of the wallboard body 1 when expanding with heat and contracting with cold is avoided, bolts 5 are arranged at the two ends of the front side and the rear side of the wallboard body 1 in a penetrating manner, the two bolts 5 positioned at the left side penetrate through the inner cavity of the pre-groove I22 and are in threaded connection with the embedded part 21, and the two bolts 5 positioned at the right side penetrate through the inner cavity of the pre-groove II 24 and are in threaded connection with the pre-embedded sleeve 23, trompil 6 in advance with 5 looks adaptations of bolt is all seted up at the both ends of 1 front side of wallboard body and rear side, screw hole 7 with 5 looks adaptations of bolt is all seted up to the front side and the rear side of butt joint strip 25, use through the cooperation of bolt 5 and trompil 6 in advance, the fixed effect of installation has all been played to built-in fitting 21 and buried sleeve 23, make the two homoenergetic be connected with wallboard body 1 is stable, a plurality of picking grooves 8 have all been seted up to wallboard body 1's top and bottom, setting through picking grooves 8, make wallboard body 1's top and bottom comparatively coarse, the degree of agreeing with of picking grooves 8 in later stage and surface concrete has been improved.

The working principle is as follows: when the wall panel is used, a user clamps the embedded part 21 and the embedded sleeve 23 into the inner cavities of the first pre-groove 22 and the second pre-groove 24 respectively, then the user adopts the wall panel bodies 1 for butt joint, and the butt joint strip 25 is clamped into the inner cavity of the embedded sleeve 23 and is connected and fixed through the bolt 5 during butt joint;

after the wallboard is installed, the foam insulation board 3 may slightly deform under the influence of external temperature, and when the foam insulation board 3 expands due to heating, the rubber pad 42 is extruded to provide a reserved space for the deformation of the foam insulation board 3, so that the phenomenon that the foam insulation board 3 directly extrudes the inner wall of the wallboard body 1 to cause the fracture of the outer surface of the wallboard body 1 is avoided;

through the operation of above-mentioned step, can reach the stable high-efficient and the holistic stable purpose of wallboard of installation.

In summary, the following steps: this sandwich heat preservation precast concrete wallboard with butt joint built-in fitting, setting through butt joint subassembly 2, dock a plurality of wallboard bodies 1, make a plurality of wallboard bodies 1 form neat plane, simultaneously under locating component 4's effect, make the inner chamber that is in wallboard body 1 that foam insulation board 3 can be stable, and can not cause the extrusion because external environment factor to wallboard body 1's inner wall, can reach the stable high-efficient and wallboard overall stability's of installation purpose, the in-process of sandwich wallboard in using has been solved, because the characteristic of its inside material, take place expend with heat and contract with cold phenomenon easily, then lead to the inside inflation of wallboard, cause the extrusion to the wall limit, even make the wallboard surface break, then lead to the problem of wall fracture.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the utility model, so as to achieve the purpose of the utility model.

Claims

1. Sandwich heat preservation precast concrete wallboard with butt joint built-in fitting, its characterized in that includes wallboard body (1): the wallboard is characterized in that butt joint assemblies (2) are arranged on two sides of a wallboard body (1), each butt joint assembly (2) comprises a pre-embedded part (21) clamped on the left side of the wallboard body (1), a pre-groove I (22) matched with the pre-embedded part (21) is formed in the left side of the wallboard body (1), a pre-embedded sleeve (23) is clamped on the right side of the wallboard body (1), a pre-groove II (24) matched with the pre-embedded sleeve (23) is formed in the right side of the wallboard body (1), butt joint strips (25) matched with the pre-embedded sleeve (23) are welded on the left side of the pre-embedded part (21), a foam insulation board (3) is filled in the wallboard body (1), and a positioning assembly (4) is arranged in an inner cavity of the wallboard body (1).

2. The sandwich heat-insulating precast concrete wallboard with the butted embedded parts as claimed in claim 1, wherein the positioning assembly (4) comprises a plurality of positioning steel bars (41) located in the inner cavity of the wallboard body (1), the positioning steel bars (41) are integrally cast with the wallboard body (1), and the foam heat-insulating board (3) is sleeved on the surfaces of the positioning steel bars (41).

3. The sandwich heat-insulating precast concrete wall panel with the butted embedded parts as claimed in claim 2, wherein rubber mats (42) are sleeved on the top and the bottom of the surface of the positioning steel bar (41), and the two rubber mats (42) on the same vertical surface are closely attached to the top and the bottom of the foam heat-insulating plate (3).

4. The sandwich insulation precast concrete wallboard with the butted embedded parts as claimed in claim 3, wherein the top and the bottom of the foam insulation board (3) are filled with steel wire layers (43), and the top and the bottom of the steel wire layers (43) are closely attached to the foam insulation board (3) and the inner wall of the wallboard body (1).

5. The sandwich heat-insulating precast concrete wallboard with the butted embedded parts as claimed in claim 4, wherein bolts (5) are arranged at both ends of the front side and the rear side of the wallboard body (1) in a penetrating manner, pre-holes (6) matched with the bolts (5) are formed at both ends of the front side and the rear side of the wallboard body (1), and threaded holes (7) matched with the bolts (5) are formed at both the front side and the rear side of the butted strips (25).

6. The sandwich heat-insulating precast concrete wall panel with the butted embedded parts as recited in claim 5, characterized in that two bolts (5) positioned at the left side penetrate through the inner cavity of the pre-grooved I (22) and are in threaded connection with the embedded parts (21), and two bolts (5) positioned at the right side penetrate through the inner cavity of the pre-grooved II (24) and are in threaded connection with the embedded sleeves (23).

7. The sandwich heat-insulating precast concrete wall panel with the butted embedded parts as recited in claim 6, characterized in that a plurality of grooves (8) are opened on the top and bottom of the wall panel body (1).