CN215761187U

CN215761187U - Prefabricated component for pressing and jacking windowsill

Info

Publication number: CN215761187U
Application number: CN202121866624.3U
Authority: CN
Inventors: 苏志斌; 苏亚森; 黄胜水; 张艺芳; 纪龙平
Original assignee: Fujian Qijian Group Co ltd
Current assignee: Fujian Qijian Group Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-08
Anticipated expiration: 2031-08-11

Abstract

The utility model provides a prefabricated part for pressing a windowsill top, which is characterized in that: the windowsill coping prefabricated part is a cuboid made of concrete, transverse embedded steel bars are embedded in the cuboid, the embedded steel bars extend out of the windowsill coping prefabricated part, the two windowsill coping prefabricated parts are placed at two ends of the lower side edge of the windowsill opening, and the embedded steel bars extending out of the two windowsill coping prefabricated parts are arranged oppositely. The utility model ensures that the work of setting the concrete coping at the height of the windowsill of the masonry infilled wall is convenient to operate, improves the efficiency and saves the cost.

Description

Prefabricated component for pressing and jacking windowsill

Technical Field

The utility model relates to the technical field of building construction, in particular to a prefabricated member for pressing a windowsill top.

Background

The masonry infilled wall can well solve the problem of angle 45 degrees oblique cross section crack and water leakage at the window sill height setting concrete capping, but the window sill capping needs to imbed certain length of both ends wall body according to standard and design requirement, and be no less than 240mm if the standard requirement. The traditional windowsill coping method comprises the following steps: the method comprises the steps of suspending building when a filler wall is built to a windowsill position, installing a coping template, laying reinforcing steel bars, performing concrete pouring, and continuing building bricks of an upper wall body after the pouring is finished, wherein the method needs a worker to stop work and wait to cause overlong building time, influences construction progress and reduces work efficiency. And part of construction units adopt prefabricated whole windowsill coping, but the prefabricated windowsill coping is limited by the width of a window, so that a finished product is not protected well, is too heavy and difficult to operate, and the hidden danger of leakage is easily caused by insufficient mortar at a joint.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prefabricated component for pressing a windowsill top, and aims to solve the defects in the prior art, so that the operation of arranging a concrete pressing top on a masonry infilled wall at the height of the windowsill is convenient, the efficiency is improved, and the cost is saved.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a windowsill bears prefabricated component which characterized in that:

the windowsill coping prefabricated part is a cuboid made of concrete, transverse embedded steel bars are embedded in the cuboid, the embedded steel bars extend out of the windowsill coping prefabricated part, the two windowsill coping prefabricated parts are placed at two ends of the lower side edge of the windowsill opening, and the embedded steel bars extending out of the two windowsill coping prefabricated parts are arranged oppositely.

Two embedded steel bars are embedded in each windowsill coping prefabricated part.

Two embedded steel bars are positioned on the same plane.

The distance from the left embedded steel bar to the left side surface of the windowsill coping prefabricated part is equal to the distance from the right embedded steel bar to the right side surface of the windowsill coping prefabricated part

The embedded steel bars of the prefabricated components extending out of the windowsill coping are overlapped together in a steel bar binding mode and poured in the concrete windowsill coping.

The utility model has the advantages that:

1. the prefabricated member is convenient to operate on site, small in size, light in weight and convenient to operate on site by a single worker.

2. Compared with the traditional method, the construction process is accelerated, the utility model can be used for constructing the upper wall body only by placing prefabricated parts at two sides of a window when the wall body is constructed to the windowsill coping position without waiting for the windowsill coping beam to be cast in place, and the problem of construction shutdown waiting in the traditional method is better solved.

3. The masonry quality is ensured, the prefabricated parts and the wall body around the windowsill are masonry together, so that a plurality of quality problems caused by inversion of the on-site masonry process are avoided, the working efficiency is improved, the construction quality is ensured, the cost is saved, and the economic benefit and the social benefit are remarkable.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a perspective view of the assembled structure of the present invention;

fig. 2 is a front sectional view of the present invention after installation.

Detailed Description

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained according to the drawings without inventive labor. In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples.

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 be present. As used in this specification, the terms "upper," "lower," "inner," "outer," "bottom," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2:

concrete pouring and steel bar processing technologies in the protection device are the prior art, and are not described in detail in this embodiment, and the specific implementation mode related to the structure of the utility model is described in detail below

The prefabricated member comprises a windowsill coping prefabricated member 2 at two ends of the lower side edge of a window opening 1, and two transverse embedded steel bars 21 are embedded in the windowsill coping prefabricated member 2.

According to the utility model, the wall body 11 is built to the windowsill coping position, the windowsill coping prefabricated part 2 is placed at the two ends of the lower side edge of the windowsill opening 1, the building of the upper wall body 11 can be carried out without waiting for the windowsill coping beam to be cast in situ, the site construction operation is convenient, the working efficiency is improved, the construction quality is ensured, the cost is saved, and the windowsill coping prefabricated part has remarkable economic and social benefits.

One specific application of the embodiment is as follows: the utility model needs the following steps when in use:

1. and (3) manufacturing a windowsill coping prefabricated part 2: concrete with the strength not less than C20 is adopted to manufacture the windowsill coping prefabricated part 2 in a cuboid shape, and the size of the windowsill coping prefabricated part 2 is a cuboid with the width of 200mm, the length of 400mm and the height of 100 mm.

2. Two parallel embedded steel bars 21 are embedded in the windowsill coping prefabricated part 2, and the diameter of the embedded steel bars 21 is not less than phi 10. The two embedded steel bars 21 are uniformly arranged on the same horizontal plane in the prefabricated part 2 for windowsill coping, that is, the two embedded steel bars 21 are arranged symmetrically left and right relative to the transverse middle surface of the prefabricated part 2 for windowsill coping, and the distance from the left embedded steel bar 21 to the left side surface of the prefabricated part 2 for windowsill coping is equal to the distance from the right embedded steel bar 21 to the right side surface of the prefabricated part 2 for windowsill coping.

3. The thickness A of the concrete protective layer outside the embedded steel bars 21 is not less than 20mm, and the length B of the embedded steel bars 21 exposed outside the windowsill coping prefabricated part 2 is not less than 200 mm.

The windowsill coping prefabricated part 2 is used, the wall body 11 is built to a windowsill coping position, the windowsill coping prefabricated part 2 is placed at two ends of the lower side edge of a windowsill opening 1, the embedded steel bars 21 extending out of the two windowsill coping prefabricated parts 2 are arranged oppositely, the upper wall body 11 can be built without waiting for the windowsill coping beam to be cast in place, after the building body is finished, the end parts of the windowsill coping prefabricated parts are roughened into rough surfaces, the embedded steel bars 21 reserved by the windowsill coping prefabricated parts 2 at the left end and the right end are lapped together in a steel bar binding mode, a template is installed, and concrete is poured. When concrete for pressing the windowsill top of the cast-in-place section is poured, dense vibration is carried out at the joint part, watering maintenance is carried out in time after pouring is finished, the windowsill top pressing prefabricated components 2 on two sides and the cast-in-place section in the middle form a complete concrete windowsill top, and the problems of cracks and water leakage of the 45-degree inclined cross section at the lower corner of a window are solved. The prefabricated component 2 is pressed on the windowsill, the field construction operation is convenient, the working efficiency is improved, the construction quality can be ensured, the cost is saved, and the windowsill has remarkable economic and social benefits.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a windowsill bears prefabricated component which characterized in that: the windowsill coping prefabricated part is a cuboid made of concrete, transverse embedded steel bars are embedded in the cuboid, the embedded steel bars extend out of the windowsill coping prefabricated part, the two windowsill coping prefabricated parts are placed at two ends of the lower side edge of the windowsill opening, and the embedded steel bars extending out of the two windowsill coping prefabricated parts are arranged oppositely.

2. The prefabricated member for windowsill coping of claim 1, wherein: two embedded steel bars are embedded in each windowsill coping prefabricated part.

3. The windowsill capping prefabricated part of claim 2, wherein: two embedded steel bars are positioned on the same plane.

4. The windowsill capping prefabricated part of claim 2, wherein: the distance from the left embedded steel bar to the left side surface of the windowsill coping prefabricated part is equal to the distance from the right embedded steel bar to the right side surface of the windowsill coping prefabricated part

5. The prefabricated member for windowsill coping of claim 1, wherein: the embedded steel bars of the prefabricated components extending out of the windowsill coping are overlapped together in a steel bar binding mode and poured in the concrete windowsill coping.