CN211037390U - Building and wall structure - Google Patents

Abstract

The utility model relates to a building and wall structure, wall structure includes: the prefabricated wall comprises a prefabricated main body and a matching piece embedded in the prefabricated main body; and the cast-in-place wall body comprises a cast-in-place main body poured on one side of the prefabricated main body and an anti-cracking piece which is embedded in the cast-in-place main body and is matched and connected with the matching piece. Among the above-mentioned wall structure, pre-buried fitting piece when the prefabricated main part of shaping, and will prevent that the fracture connects on the fitting piece of prefabricated wall body, then pour cast-in-place main part outside preventing the fracture, form cast-in-place wall body. Therefore, the anti-cracking piece embedded in the cast-in-place main body is connected with the matching piece in the prefabricated wall body in a matching mode, the prefabricated main body and the cast-in-place main body are tensioned, cracking of the joint of the cast-in-place wall body and the prefabricated wall body is prevented, rainwater is prevented from permeating from the joint of the cast-in-place wall body and the prefabricated wall body, and the service life of the wall structure is prolonged.

Description

Building and wall structure

Technical Field

The utility model relates to a building engineering technical field especially relates to building and wall structure.

Background

In the technical field of building engineering, fabricated buildings are increasingly popular. Generally, in the construction process of an assembly type building, a cast-in-place shear wall is cast on the inner side of a prefabricated outer wall, but after the shear wall is cast, a joint of the cast-in-place shear wall and the prefabricated outer wall may crack due to some external force, rainwater may infiltrate into the wall from the crack of the joint during raining, and the water seepage phenomenon occurs in the wall, so that the service life of the wall is reduced.

SUMMERY OF THE UTILITY MODEL

Based on this, there is a need for a crack resistant wall structure.

A wall structure comprising:

the prefabricated wall comprises a prefabricated main body and a matching piece embedded in the prefabricated main body; and

the cast-in-place wall body comprises a cast-in-place main body poured on one side of the prefabricated main body and an anti-cracking piece which is embedded in the cast-in-place main body and is matched and connected with the matching piece.

In the wall structure, the prefabricated wall comprises a prefabricated main body and a fitting piece embedded in the prefabricated main body, namely the fitting piece is embedded in the prefabricated main body when the prefabricated main body is formed; the cast-in-place wall body comprises a cast-in-place main body poured on one side of the prefabricated main body and an anti-cracking piece which is embedded in the cast-in-place main body and connected with the matching piece in a matching mode, namely, the anti-cracking piece is connected to the matching piece of the prefabricated wall body in a matching mode, and then the cast-in-place main body is poured outside the anti-cracking piece to form the cast-in-place wall body. Therefore, the anti-cracking piece embedded in the cast-in-place main body is connected with the matching piece in the prefabricated wall body in a matching mode, the prefabricated main body and the cast-in-place main body are tensioned, cracking of the joint of the cast-in-place wall body and the prefabricated wall body is prevented, rainwater is prevented from permeating from the joint of the cast-in-place wall body and the prefabricated wall body, and the service life of the wall structure is prolonged.

In one embodiment, the fitting comprises a first end and a second end connected to each other, at least one of the first end and the second end being exposed at an outer surface of the prefabricated body.

In one embodiment, the matching piece and the anti-cracking piece extend along the direction intersecting with the prefabricated wall body.

In one embodiment, the mating member is a sleeve, and the crack-preventing member is a steel bar coupled to the sleeve.

In one embodiment, the reinforcing bar is threadedly coupled to the sleeve.

In one embodiment, the steel bar comprises a steel bar body and a transverse rib which is convexly arranged on the outer peripheral surface of the steel bar body.

In one embodiment, a window opening is formed in the prefabricated main body, and the fitting piece is embedded in the prefabricated main body close to the window opening.

In one embodiment, the fitting comprises a plurality of fittings embedded in the prefabricated body around the periphery of the window opening;

the anti-cracking piece also comprises a plurality of pieces, and the anti-cracking pieces are respectively matched and connected with the matching pieces.

In one embodiment, the cast-in-place main body further comprises a reinforcing member, and the reinforcing member is connected with the plurality of anti-cracking members and embedded in the cast-in-place main body.

The utility model also provides a building, including above-mentioned wall structure.

Drawings

Fig. 1 is a schematic structural view of a wall structure in an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the wall structure of FIG. 1 from another perspective;

fig. 3 is a schematic structural view of a prefabricated wall in the wall structure shown in fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-2, in an embodiment of the present invention, a wall structure 100 is provided, the wall structure 100 includes a prefabricated wall 10 and a cast-in-place wall 30, the prefabricated wall 10 is a prefabricated wall, and the prefabricated wall 10 is assembled to a corresponding position on a construction site, and the cast-in-place wall 30 is poured on one side of the prefabricated wall 10 on the construction site. Optionally, the prefabricated wall 10 is an external wall of a building; the cast-in-place wall 30 is a shear wall, and can bear transverse and longitudinal loads in a building and prevent the building from being damaged due to shear force.

The prefabricated wall 10 comprises a prefabricated main body 12 and a matching piece 14 embedded in the prefabricated main body 12, namely the matching piece 14 is embedded when the prefabricated main body 12 is formed; the cast-in-place wall 30 comprises a cast-in-place main body 32 poured on one side of the prefabricated main body 12 and a cracking-preventing piece 34 which is embedded in the cast-in-place main body 32 and is connected with the matching piece 14 in a matched mode, namely, the cracking-preventing piece 34 is connected to the matching piece 14 of the prefabricated wall 10 in a matched mode, then the cast-in-place main body 32 is poured outside the cracking-preventing piece 34, and the cast-in-place wall 30 is. Therefore, the anti-cracking piece 34 embedded in the cast-in-place main body 32 is connected with the matching piece 14 in the prefabricated wall body 10 in a matching mode, the prefabricated main body 12 and the cast-in-place main body 32 are tensioned, the joint of the cast-in-place wall body 30 and the prefabricated wall body 10 is prevented from cracking, rainwater is prevented from permeating from the joint of the cast-in-place wall body 30 and the prefabricated wall body 10, and the service life of the wall structure 100 is prolonged.

The fitting 14 includes a first end 141 and a second end 143 connected to each other, at least one of the first end 141 and the second end 143 being exposed to an outer surface of the prefabricated body 12 to allow the crack preventing member 34 to be externally coupled with the first end 141 or the second end 143 of the fitting 14. In this embodiment, one of the first end 141 and the second end 143 is completely embedded in the prefabricated body 12, and the other of the first end 141 and the second end 143 is exposed to the outer surface of the prefabricated body 12 and coupled to the crack prevention member 34, so that one end of the mating member 14 is exposed to the outer surface of the prefabricated body 12, allowing the crack prevention member 34 to be coupled to the mating member 14.

The matching piece 14 and the anti-cracking piece 34 extend along the direction intersecting the prefabricated wall 10, and the part of the cast-in-place wall 30, which is in butt joint with the prefabricated wall 10, is parallel to the prefabricated wall 10, so that after the anti-cracking piece 34 is matched and connected with the matching piece 14, the pulling force intersecting the prefabricated wall 10 is applied to the prefabricated wall 10 and the cast-in-place wall 30, and the prefabricated wall 10 is prevented from being separated from the cast-in-place wall 30. Specifically, the matching piece 14 and the crack preventing piece 34 both extend in the direction perpendicular to the prefabricated wall 10, and through the matching connection between the crack preventing piece 34 and the matching piece 14, a vertical tension force can be applied to the prefabricated wall 10 and the cast-in-place wall 30, so that the cast-in-place wall 30 and the prefabricated wall 10 are effectively prevented from being split.

In this embodiment, the fitting member 14 is a sleeve, and the crack preventing member 34 is a reinforcing bar fitted to the sleeve, so that the reinforcing bar can be easily fitted to the sleeve and provide a tensile force of a large strength through the reinforcing bar. Optionally, the steel bars are in threaded connection with the sleeve, and the assembly is simple and reliable. And, the reinforcing bar includes the reinforcing bar body and protrudes and sets up the cross rib in the reinforcing bar body perimeteric surface, the shape of cross rib has spiral, chevron shape and crescent etc. to strengthen the adhesion property with cast-in-place main part 32 through the cross rib, make the reinforcing bar can transmit great pulling force to cast-in-place main part 32.

As shown in fig. 2 to 3, in some embodiments, a window opening 121 is formed in the prefabricated main body 12, and the fitting member 14 is embedded in the prefabricated main body 12 near the window opening 121, so that after the crack preventing member 34 is fitted with the fitting member 14, a tension force is applied to the prefabricated main body 12 and the cast-in-place main body 32 around the window opening 121, and rainwater is prevented from infiltrating between the prefabricated main body 12 and the cast-in-place main body 32 through the window opening 121 in rainy days.

Further, the fitting members 14 include a plurality of fitting members 14 embedded in the prefabricated body 12 around the outer periphery of the window opening 121; the crack preventing member 34 also includes a plurality of crack preventing members 34 respectively coupled to the plurality of coupling members 14. Therefore, a plurality of groups of matched components 14 and anti-cracking pieces 34 which are matched and connected with each other are arranged along the periphery of the window opening 121, so that the cast-in-place piece and the prefabricated piece are prevented from cracking at the periphery of the window opening 121, and rainwater is prevented from permeating between the prefabricated piece and the cast-in-place piece from the window opening 121. Namely, the tension is emphasized in the area where rainwater is most likely to infiltrate, and the water seepage prevention performance is improved.

Specifically, two rows of fitting pieces 14 are arranged on two sides of the window opening 121, the distance from each row of fitting pieces 14 to the periphery of the window opening 12 is 100mm, and the fitting pieces 14 are sleeves with the length of 16 mm.

In some embodiments, the wall structure 100 further includes a reinforcing member (not shown) connecting the plurality of crack preventing members 34 and embedded in the cast-in-place body 32 to increase the adhesion between the crack preventing members 34 and the cast-in-place body 32, so that the crack preventing members 34 transmit the tension to the cast-in-place body 32 more reliably.

The utility model also provides a building, including above-mentioned wall structure 100, wall structure 100 has better fracture prevention and prevention of seepage water ability.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A wall structure, comprising:

the prefabricated wall comprises a prefabricated main body and a matching piece embedded in the prefabricated main body; and

the cast-in-place wall body comprises a cast-in-place main body poured on one side of the prefabricated main body and an anti-cracking piece which is embedded in the cast-in-place main body and is matched and connected with the matching piece.

2. The wall structure of claim 1, wherein the mating element includes a first end and a second end connected to each other, at least one of the first end and the second end exposed at an outer surface of the prefabricated body.

3. The wall structure according to claim 1, wherein the mating member and the crack prevention member each extend in a direction intersecting the prefabricated wall.

4. The wall structure according to claim 1, wherein the mating member is a sleeve, and the crack preventing member is a reinforcing bar coupled to the sleeve.

5. The wall structure of claim 4, wherein the rebar is threaded into the sleeve.

6. The wall structure according to claim 4, wherein the reinforcing bars include a reinforcing bar body and a cross rib protruded from an outer circumferential surface of the reinforcing bar body.

7. The wall structure according to any one of claims 1 to 6, wherein a window opening is formed in the prefabricated main body, and the fitting member is embedded in the prefabricated main body near the window opening.

8. The wall structure according to claim 7, wherein the fitting includes a plurality of fittings embedded in the prefabricated body around the periphery of the window opening;

the anti-cracking piece also comprises a plurality of pieces, and the anti-cracking pieces are respectively matched and connected with the matching pieces.

9. The wall structure of claim 7, further comprising a reinforcing member connecting the plurality of crack preventing members and embedded in the cast-in-place body.

10. A building comprising a wall structure according to any one of claims 1 to 9.

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