CN114934733B

CN114934733B - Prefabricated windowsill construction structure and construction method thereof

Info

Publication number: CN114934733B
Application number: CN202210632391.3A
Authority: CN
Inventors: 陈俊
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2023-06-02
Anticipated expiration: 2042-06-07
Also published as: CN114934733A

Abstract

The invention discloses a prefabricated windowsill construction structure and a construction method thereof, wherein the prefabricated windowsill construction structure comprises: floor, guide wall and prefabricated windowsill. The guide wall is connected to the floor slab, and a windowsill reservation notch is arranged on the guide wall. The prefabricated windowsill is installed on the windowsill opening, and the prefabricated windowsill seals the windowsill reservation gap. In this application, through batch production prefabricated windowsill, easy to assemble can accelerate the efficiency of construction, reduces engineering cost, saves the manual work, practices thrift the time limit for a project, improves quality, is favorable to promoting the building industrialization.

Description

Prefabricated windowsill construction structure and construction method thereof

Technical Field

The invention relates to the technical field of building construction, in particular to a prefabricated windowsill construction structure and a construction method thereof.

Background

Along with the rising of the building industrialization concept, more and more industrialized products enter a construction site, aiming at the windowsill construction problem existing in the two structures, the construction is always a difficult point, the windowsill construction efficiency is low, and the construction quality is poor. In addition, when two structures are usually constructed on a construction site, the size of a windowsill is often larger or smaller, and a custom window is often not installed, so that a phenomenon exists, door and window units are removed from the size, the window is custom-built, and further the construction efficiency is low.

Disclosure of Invention

The invention discloses a prefabricated windowsill construction structure and a construction method thereof.

The application provides the following scheme:

a first object of the present application is to provide a prefabricated sill construction structure, comprising:

a floor slab;

the guide wall is connected to the floor slab, and a windowsill reserved notch is formed in the guide wall;

the prefabricated windowsill is installed on the windowsill opening and seals the windowsill reserved gap.

Optionally, the prefabricated window sill includes a plurality of prefabricated bodies, each of which is installed on the window sill reservation gap, and closes the window sill reservation gap together.

Optionally, vertical steel bars extend out of the guide wall and/or the floor slab;

a vertical hole is formed in the prefabricated body;

and in a state that the prefabricated body is arranged in the windowsill reserved gap, the vertical reinforcing steel bars are inserted into the vertical holes.

Optionally, a capping groove is formed in the top of each prefabricated body, and the vertical holes are communicated with the capping grooves;

the vertical steel bar stretches out of the vertical hole, and the steel bar segment of the vertical hole, which stretches out of the vertical steel bar, is bent and accommodated in the jacking groove.

Optionally, the prefabricated windowsill construction structure further comprises a plurality of roof-pressing steel bars;

the pressing grooves of the prefabricated bodies are communicated;

the jacking steel bars are accommodated in the jacking grooves.

Optionally, the vertical holes and the capping grooves are filled with slurry.

A second object of the present application is to provide a construction method of the prefabricated sill construction structure, including:

s1, constructing a guide wall on a floor slab, and reserving a window sill reservation gap on the guide wall;

s2, hoisting the prefabricated windowsill, and installing the prefabricated windowsill on the windowsill reserved notch.

Optionally, the prefabricated window sill comprises a plurality of prefabricated bodies, vertical holes are formed in the prefabricated bodies, and vertical reinforcing steel bars extend out of the guide walls and/or the floor slabs;

step S2 comprises the step S21 of lifting each prefabricated body to a reserved gap of a windowsill so that the vertical holes on each prefabricated body are sleeved on corresponding vertical steel bars.

Optionally, the top of each prefabricated body is provided with a capping groove, the capping grooves of each prefabricated body are communicated, and each vertical hole is communicated with the capping groove;

and S2, filling horizontal steel bars into the jacking grooves, and pouring slurry into the jacking grooves so that the slurry is filled in the vertical holes and the jacking grooves.

Optionally, a hoisting device is arranged at the roof position, and the prefabricated windowsill is hoisted to the reserved gap of the windowsill through the hoisting device.

By adopting the technical scheme, the invention has the following beneficial effects:

in this application, through batch production prefabricated windowsill, easy to assemble can accelerate the efficiency of construction, reduces engineering cost, saves the manual work, practices thrift the time limit for a project, improves quality, is favorable to promoting the building industrialization.

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention, without limitation to the invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:

fig. 1 is a schematic diagram of a prefabricated sill in a separated state in a prefabricated sill construction structure according to an embodiment of the present application;

fig. 2 is a schematic view of a construction structure of a prefabricated windowsill according to an embodiment of the present application;

fig. 3 is a schematic perspective view of a prefabricated body in a prefabricated windowsill construction structure according to an embodiment of the present application;

FIG. 4 is a side view of FIG. 3;

FIG. 5 is a top view of FIG. 3;

fig. 6 is a schematic diagram of an internal structure of a prefabricated body in a prefabricated sill construction structure according to an embodiment of the present application;

fig. 7 is a schematic view of bending ends of each vertical reinforcing bar in the prefabricated sill;

fig. 8 is a schematic view of a prefabricated sill with a capping bar disposed in a capping groove.

In the drawings, the list of components represented by the various numbers is as follows:

1. a floor slab; 2. a guide wall; 21. corner wall; 22. a reverse bank wall; 3. a notch is reserved on the windowsill; 4. prefabricating a windowsill; 41. a preform; 411. a vertical hole; 412. a horizontal hole; 413. pressing the groove; 414. a top extension plate; 415. a side extension plate; 416. a line modeling block; 417. a hanging ring; 418. a vertical groove; 419a, longitudinal inner reinforcement; 419b, reinforcement; 42. a longitudinal channel cavity; 5. vertical steel bars; 6. pressing the steel bar; 7. and (3) a bearing structure.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1 to 8, an embodiment of the present application provides a prefabricated sill construction structure, including: floor 1, guide wall 2 and prefabricated windowsill 4. The guide wall 2 is connected to the floor slab 1, and a windowsill reservation notch 3 is arranged on the guide wall 2. The prefabricated windowsill 4 is installed on the windowsill opening, and the prefabricated windowsill 4 seals the windowsill reservation gap 3. In this application, through batch production prefabricated windowsill, the installation has been made things convenient for, can accelerate the efficiency of construction, reduces engineering cost, saves the manual work, practices thrift the time limit for a project, improves quality, is favorable to promoting the building industrialization.

In one possible embodiment, referring to fig. 1, the prefabricated window sill 4 includes a plurality of prefabricated bodies 41, each of the prefabricated bodies 41 is mounted on the window sill reservation 3, and collectively closes the window sill reservation 3. In this embodiment, the prefabricated window sill 4 is provided with a plurality of prefabricated bodies 41, the hoisting load is reduced, and the prefabricated bodies 41 are assembled to form a complete window sill.

In a possible embodiment, referring to fig. 1 and 3, the guide wall 2 and/or the floor slab 1 are/is extended with vertical steel bars 5, the prefabricated body 41 is provided with a vertical hole 411, and the vertical steel bars 5 are inserted into the vertical hole 411 in a state that the prefabricated body 41 is mounted on the sill reservation 3.

It should be noted that in the existing construction, a large number of reinforcing steel bars are reserved at the reverse sill, a joint part is formed in the subsequent construction, the reinforcing steel bars at the joint part can be corroded due to overlong exposure time, so that the construction quality at the joint part is poor, and the risk of water leakage exists. In this application, prefabricated windowsill 4 has been adopted, and vertical reinforcing bar 5 quantity can be few (because plant the muscle or only reserve partial vertical reinforcing bar 5), has reduced the leakage risk by a wide margin.

In one possible embodiment, referring to fig. 3 and 7, the top of each preform 41 is provided with a capping groove 413, and the vertical holes 411 communicate with the capping grooves 413. The vertical steel bars 5 extend out of the vertical holes 411, and the steel bar segments of the vertical steel bars 5 extending out of the vertical holes 411 are folded and accommodated in the jacking grooves 413. In this embodiment, the vertical reinforcement bar 5 penetrates the vertical hole 411 to enhance the stability of the connection structure, and the vertical reinforcement bar 5 has a long length and can be bent in the capping groove 413 to enhance the structural strength of the preform 41.

In one possible embodiment, referring to fig. 8, the prefabricated sill construction further includes a plurality of capping bars 6, and the capping grooves 413 of the respective prefabricated bodies 41 are in communication, and the capping bars 6 are received in the capping grooves 413.

In this embodiment, the capping groove 413 of each prefabricated body 41 is internally provided with a capping steel bar 6, and the capping steel bar 6 extends into the capping groove 413 on different prefabricated bodies 41, and the vertical holes 411 and the capping groove 413 are filled with slurry to tightly connect the prefabricated bodies 41, the floor slab 1 and the guide wall 2 into an integral structure. The vertical hole 411 is communicated with the capping groove 413, grouting can be directly carried out on the capping groove 413, so that slurry can be filled in the vertical hole 411 and the capping groove 413, the construction process is simple, and the construction efficiency of the windowsill is remarkably improved.

In one possible embodiment, referring to fig. 3, the prefabricated body 41 includes a main board body and two top extension boards 414, the prefabricated body 41 may be an integral piece formed by pouring, the main board body is rectangular, and the main board body is vertically installed on the sill reservation gap 3 along the length direction, and the main board body has a large height (i.e. length), so that bricks do not need to be built at the bottom of the prefabricated body 41 during construction of the window. Two the top extension board 414 all set up in the mainboard body is along length direction's one end, two the top extension board 414 all connect in the mainboard body, two the top extension board 414 is followed the thickness direction of the mainboard body sets gradually, two form between the top extension board 414 and press the top recess 413. The preform 41 further includes a line shaping block 416, the line shaping block 416 is connected to one side of the main plate body in the thickness direction, and the line shaping block 416 extends in the width direction of the main plate body. The line that the windowsill position was taken can be once only prefabricated out with preform 41 in this application, avoids the secondary construction, is showing and has improved the efficiency of construction.

In one possible embodiment, the height of the top extension plate 414 on the side of the two top extension plates 414 that is closer to the line shaping block 416 is less than the height of the top extension plate 414 on the side that is farther from the line shaping block 416. In the later stage, in the construction process, slurry is directly poured into the capping groove 413 to form a capping part on the traditional windowsill. And because the outer top extension plates 414 are high, an inclined drain slope may be formed between the two top extension plates 414 after the slurry sets.

In one possible embodiment, a through vertical hole 411 is provided in the main board body, and the vertical hole 411 extends along the length direction (i.e., the height direction) of the main board body. Wherein, be provided with at least two on the mainboard body vertical hole 411, each vertical hole 411 sets gradually along the width direction of the mainboard body. The bottom wall of the pressing groove 413 is provided with an opening communicating with the vertical hole 411. The capping groove 413 is directly communicated with the vertical hole 411, so that slurry can flow into the vertical hole 411 in a homeotropic manner when pouring is performed on the capping groove 413, and each prefabricated body 41 is connected into an integrated structure.

In one possible embodiment, the main board body is provided with a horizontal hole 412 therethrough, and the horizontal hole 412 extends along the width direction of the main board body. The horizontal holes 412 between the adjacent preforms 41 are communicated, and the horizontal holes 412 on each preform 41 are grouted to facilitate the further connection of each preform 41 into an integral structure, thereby improving the structural strength of the window sill.

Wherein, at least two horizontal holes 412 are disposed on the main board body, and each horizontal hole 412 is sequentially disposed along the length direction (i.e. the height direction) of the main board body. The horizontal holes 412 located at the same level on each preform 41 are connected.

Two side extension plates 415 are arranged on two sides of the main board body along the width direction, and the two side extension plates 415 are sequentially arranged along the thickness direction of the main board body. A vertical groove 418 is formed between the two side extension plates 415, and the vertical groove 418 is communicated with the pressing groove 413. The horizontal hole 412 communicates with the vertical groove 418, for example, a bottom wall of the vertical groove 418 is provided with an opening communicating with the horizontal hole 412. In the prefabricated window sill 4, vertical grooves 418 of two adjacent prefabricated bodies 41 are surrounded to form a longitudinal channel cavity 42 extending along the longitudinal direction, and horizontal holes 412 are communicated with the longitudinal channel cavity 42, and the longitudinal channel cavity 42 is communicated with a pressing groove 413 at the top. In the process of pouring into the capping groove 413, the slurry flows into the longitudinal channel cavity 42 and the horizontal hole 412, further enhancing the connection structural strength of each preform 41, so that each preform 41 is connected into an integral structure. Wherein, horizontal hole 412 and vertical hole are offset in preform 41, and horizontal hole 412 and vertical hole are disposed on two sides of preform 41 along the thickness direction.

In a possible embodiment, referring to fig. 3, each preform 41 is provided with a lifting ring 417, and the lifting ring 417 is designed to facilitate lifting of each preform 41 by using a lifting device. Preferably, the lifting ring 417 may be located in the capping groove 413, and the top end of the lifting ring 417 is lower than any top extension plate 414. Thus, after pouring into the capping groove 413, the slurry covers the whole lifting ring 417, and the lifting ring 417 does not need to be cut off, so that the construction process is simplified, and the construction efficiency is improved.

In another possible embodiment, one side of the preform 41 in the width direction is provided with a vertical groove 418, the other side is provided with a longitudinal boss, and the longitudinal boss on one of the two adjacent preforms 41 is embedded in the longitudinal groove of the other, so that the two adjacent preforms 41 are in limit fit, and the two preforms are not easily separated.

Referring to fig. 6, a group of longitudinal inner reinforcing bars 419a are sequentially provided in the preform 41 at intervals in the thickness direction, each longitudinal inner reinforcing bar 419a is sequentially provided in the width direction of the preform 41, a group of reinforcing bars 419b are arranged at the position of the line molding block 416 in order to improve the structural strength of the line molding block 416, the group of reinforcing bars 419b are sequentially provided at intervals in the width direction of the preform 41, and each reinforcing bar 419b is connected to the corresponding longitudinal inner reinforcing bar 419 a.

Example two

An embodiment II of the present application provides a construction method of the prefabricated sill construction structure in the above embodiment I, including:

s1, constructing a guide wall 2 on a floor slab 1, and reserving a windowsill reservation gap 3 on the guide wall 2;

in this step S1, the building has the load-bearing structure 7 and the floor slab 1, the guide wall 2 includes two corner walls 21 and a back sill wall 22 located between the two corner walls 21, and the two corner walls 21 are respectively connected to the load-bearing structures 7 on both sides, so as to improve the structural stability of the wall body. The corner wall 21 is provided with a line shaping block which is positioned at the same level as the line shaping block 416 on the installed preform 41.

S2, hoisting the prefabricated windowsill 4, mounting the prefabricated windowsill 4 on the windowsill reserved gap 3, and sealing the windowsill reserved gap 3.

Wherein, prefabricated windowsill 4 includes a plurality of prefabrication body 41, set up vertical hole 411 on the prefabrication body 41, guide wall 2 and/or floor 1 stretches out has vertical reinforcing bar 5, and vertical reinforcing bar 5 can be for implanting, for example reserves the entrance to a cave on guide wall 2 and/or floor 1 and conveniently installs vertical reinforcing bar 5.

Step S2 includes step S21, respectively lifting each prefabricated body 41 to the windowsill reserved notch 3, so that the vertical holes 411 on each prefabricated body 41 are sleeved on the corresponding vertical steel bars 5.

Optionally, a capping groove 413 is disposed on the top of each preform 41, the capping grooves 413 of each preform 41 are communicated, and each vertical hole 411 is communicated with the capping groove 413. The vertical reinforcement bars 5 extending from the vertical holes 411 may be received in the capping grooves 413 in a field bent manner.

Step S2 further includes a step S22 of filling horizontal steel bars into the capping groove 413, and pouring slurry into the capping groove 413, so that the slurry fills the vertical holes 411 and the capping groove 413, and forming the prefabricated body 41, the floor slab 1 and the counter-sill wall 22 into an integral structure.

The prefabricated body 41 is provided with vertical grooves 418 along two sides of the width direction, the prefabricated body 41 is provided with horizontal holes 412, the horizontal holes 412 are communicated with the vertical grooves 418, the vertical grooves 418 of the adjacent prefabricated bodies 41 are communicated to form a longitudinal channel cavity 42, the horizontal holes 412 are communicated with the longitudinal channel cavity 42, and the longitudinal channel cavity 42 is communicated with a pressing groove 413 at the top. In the process of pouring into the capping groove 413, the slurry flows into the longitudinal channel cavity 42 and the horizontal hole 412, further enhancing the connection structural strength of each preform 41, so that each preform 41 is connected into an integral structure.

And arranging hoisting equipment at the roof position of the building, and hoisting the prefabricated windowsill 4 to the windowsill reserved notch 3 through the hoisting equipment. This application accessible is under construction from the mode of roof suspension line, and accurate positioning windowsill border position installs each prefabrication body 41 in windowsill reservation breach 3 departments, has improved efficiency of construction and construction quality remarkably, can effectively avoid the problem that the windowsill size differs.

The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present invention without departing from the scope of the invention.

Claims

1. A prefabricated sill construction structure, comprising:

a floor slab;

the prefabricated windowsill is arranged on the windowsill opening and seals the windowsill reserved gap;

the prefabricated windowsill comprises a plurality of prefabricated bodies, wherein each prefabricated body is arranged on the windowsill reserved gap, and the windowsill reserved gap is jointly sealed;

vertical steel bars extend out of the guide wall and/or the floor slab;

a vertical hole is formed in the prefabricated body;

in a state that the prefabricated body is mounted in the windowsill reserved gap, the vertical steel bars are inserted into the vertical holes;

the top of each prefabricated body is provided with a capping groove, and the vertical holes are communicated with the capping grooves;

the vertical steel bars extend out of the vertical holes, and the steel bar segments of the vertical steel bars extending out of the vertical holes are bent and accommodated in the jacking grooves;

the device also comprises a plurality of jacking steel bars; the pressing grooves of the prefabricated bodies are communicated; the jacking steel bars are accommodated in the jacking grooves.

2. The prefabricated sill construction of claim 1 wherein said vertical holes and said capping grooves are filled with a slurry.

3. A method of constructing a prefabricated sill construction structure according to any of claims 1-2, comprising:

4. A method of construction according to claim 3 wherein the prefabricated sill comprises a plurality of prefabricated bodies, the prefabricated bodies being provided with vertical holes, the guide walls and/or the floor slab being provided with vertical rebars extending therefrom;

5. The construction method according to claim 4, wherein a capping groove is provided at the top of each of the preforms, the capping grooves of each of the preforms are communicated, and each of the vertical holes is communicated with the capping groove;

6. A construction method according to claim 3, characterized in that a hoisting device is arranged at the roof location, by means of which hoisting device the prefabricated sill is hoisted to the sill reservation opening.