CN216839920U

CN216839920U - Concrete outer wall's stubble connection structure

Info

Publication number: CN216839920U
Application number: CN202123336594.8U
Authority: CN
Inventors: 冯跃闯; 吴晶晶; 肖俊龙; 常卓伦; 李鹏炜; 郭鹏飞; 李连博; 张超凡; 李自华; 李智斌
Original assignee: Zhengzhou Tengfei Construction Engineering Group Co ltd
Current assignee: Zhengzhou Tengfei Construction Engineering Group Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-28
Anticipated expiration: 2031-12-28

Abstract

The utility model provides a concrete outer wall connect stubble connection structure connects stubble department at concrete outer wall's outside level and sets up the metal strip of pentagon, and the metal strip laminating is fixed on the outer wall template, and the metal strip is gone up flat and is connect stubble department with the concrete outer wall and go up flat high parallel and level, and the muscle is indulged in the concrete outer wall outside to metal strip inboard hug closely, and the metal strip height is 3cm-5 cm. The utility model discloses a fixed pre-buried metal strip's of concrete outer wall template mode, metal strip can regard as control concrete outer wall to indulge muscle outside protective layer, concrete outer wall level and connect the standard elevation of leveling on the stubble to and fill when upper concrete outer wall is pour and connect the vacancy of stubble department metal strip, utilize the adverse slope of formation to connect the stubble effectively to avoid the later stage seepage, this structure easy operation, and connect the stubble treatment effect splendid to the concrete outer wall.

Description

Concrete outer wall's stubble connection structure

Technical Field

The utility model relates to a civil construction application technical field especially indicates a concrete outer wall connects stubble connection structure.

Background

Along with the development of the building industry and the gradual rise of the construction quality requirement, aiming at the connecting structure of the concrete outer wall, when the traditional construction process is adopted, the phenomena of slurry leakage and slurry leakage are easy to occur, the phenomenon of connecting and slab staggering is caused by concrete expansion, the phenomenon that the thickness of an outer side protective layer is not met due to the deflection of a longitudinal bar of the concrete outer wall column in the pouring process, the phenomenon that the height is not met due to the difficulty in controlling the plane elevation of the connecting stubbles in the concrete pouring process, the phenomenon of later-stage leakage is caused by the improper processing of the connecting stubbles of the concrete outer walls at the upper layer and the lower layer, and the like. Aiming at the problems, the method for fastening the extension part on the lower concrete outer wall by extending the lower part of the outer side template of the concrete outer wall according to the prior art basically solves the phenomena of slurry leakage and joint dislocation, but the problems of thickness control of the outer side protective layer of the wall column steel bar, horizontal elevation control of the outer wall joint, leakage control of the outer wall joint and the like still exist and need to be solved.

Based on the phenomenon, the problem of thickness control of the outer side protective layer of the wall column steel bar, horizontal elevation control of the outer wall joint and leakage control of the outer wall joint is solved at one time through a joint connecting structure of the concrete outer wall.

SUMMERY OF THE UTILITY MODEL

The utility model provides a concrete outer wall connecting structure for solving the problems existing in the prior art.

The technical scheme of the utility model is realized like this:

a concrete outer wall connecting structure, comprising: outside template, inboard template and casting are in the outside template with concrete outer wall between the inboard template the outside template with the outside of inboard template is equipped with outside square timber and inboard square timber respectively the inboard on outside template upper portion is fixed to be set up the metal strip concrete outer wall top is fixed with if the muscle is indulged to the dry concrete outer wall, the metal strip top with the top parallel and level of concrete outer wall, the outside limit of metal strip with be closest to the metal strip the vertical alignment of muscle is indulged to the concrete outer wall.

Preferably, the cross section of the metal strip is in a right trapezoid shape, the lower bottom of the metal strip is fixed with the outer side formwork, the upper bottom of the metal strip is aligned with the concrete outer wall longitudinal rib, and the right-angle side of the metal strip is flush with the top of the concrete outer wall.

Preferably, the height of the metal strip is 3cm-5 cm.

Preferably, pairs of steel pipes are horizontally arranged on the outer sides of the lower portions of the outer side square timber and the inner side square timber on two sides of the concrete outer wall, and the steel pipes which are opposite to each other in the left-right direction are fastened through split bolts, mountain-shaped clamps and nuts.

The utility model has the advantages that:

1. when the embedded metal strips are fixed on the outer side template of the concrete outer wall, the height of the metal strips is equal to the horizontal connecting height of the concrete outer wall, and the height of the metal strips is equal to the reference elevation above the concrete pouring in the pouring process of the concrete outer wall, so that the horizontal connecting elevation of the concrete outer wall is conveniently controlled;

2. when the embedded metal strips are fixed on the outer side template of the concrete outer wall, the width of each metal strip is equal to the thickness of the outer side protective layer of the longitudinal bar of the concrete outer wall, and the metal strips are attached to the outer side of the longitudinal bar of the concrete outer wall in the concrete pouring process of the concrete outer wall, so that the longitudinal bar deviation caused in the concrete pouring process is avoided, and the thickness of the outer side protective layer of the longitudinal bar of the concrete outer wall is effectively controlled;

3. when the embedded metal strips are fixed by the outer side template of the concrete outer wall, the lower part of the inner side of each metal strip is set to be an inclined plane, after the outer side template and the fixed embedded metal strips are demolded, the parts of the metal strips form gaps, and the gaps formed by the parts of the metal strips in the upper layer concrete outer wall pouring process are filled, so that the connection stubbles of the upper layer concrete outer wall and the lower layer concrete outer wall form a reverse slope connection structure, and the leakage phenomenon at the connection stubbles of the concrete outer walls is effectively prevented.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural section of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

fig. 3 is a schematic cross-sectional view of the concrete outer wall of the present invention after the construction.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 to 3, a concrete outer wall connecting structure includes: outside template 2, inboard template 6 and the concrete outer wall 12 of casting between outside template 2 and inboard template 6, outside template 2 and inboard template 6's the outside is equipped with outside square timber 1 and inboard square timber 7 respectively, the inboard on 2 upper portions of outside template is fixed and is set up metal strip 3, be fixed with if dry concrete outer wall at concrete outer wall 12 top and indulge muscle 4, the top parallel and level of 3 tops of metal strip and concrete outer wall 12, the outside limit of metal strip 3 and the concrete outer wall that is closest to metal strip 3 indulge muscle 4 vertical alignment.

The cross-section of metal strip 3 is right trapezoid, and the lower bottom of metal strip 3 is fixed with outside template 2, and the upper base of metal strip 3 aligns with concrete outer wall longitudinal bar 4, and the right-angle side of metal strip 3 and the top parallel and level of concrete outer wall 12.

And pairs of steel pipes 11 are horizontally arranged on the outer sides of the lower parts of the outer side square timber 1 and the inner side square timber 7 on two sides of the concrete outer wall 12.

Before the concrete outer wall 12 is poured, a metal strip 3 is horizontally fixed on an outer side formwork 2 of the concrete outer wall 12, the height of the metal strip 3 is set to be 3cm-5cm, the upper horizontal height of the metal strip 3 is flush with the height of a horizontal joint surface 5 of the concrete outer wall 12, a leveling elevation reference is made when the concrete outer wall 12 is poured, the width of the metal strip 3 is the same as the thickness of an outer side protective layer of a longitudinal bar 4 of the concrete outer wall, the thickness of the outer side protective layer of the longitudinal bar 4 of the concrete outer wall can be controlled by the metal strip 3, and an inclined plane at the lower part of the metal strip 3 is in contact with concrete.

Before the concrete outer wall 12 is poured, an inner side template 6, an inner side square timber 7, an outer side template 2 and an outer side square timber 1 are fixedly installed in sequence, steel pipes 11 are horizontally arranged on the inner side and the outer side of the outer wall, split bolts 8 are jointly adopted, and the split bolts are fastened through the mountain-shaped clamps 10 and the nuts 9 in a pulling mode.

After the concrete outer wall 12 is poured, the inner side formwork 6 and the outer side formwork 2 are sequentially detached, the metal strips 3 are fixed on the outer side formwork 2 and can be detached together with the outer side formwork 2, and gaps with the same shape as the metal strips 3 are reserved on the outer side of the horizontal joint surface 5 on the upper portion of the concrete outer wall 12.

As shown in fig. 3, in the process of pouring the upper concrete outer wall, the upper concrete outer wall and the gap of the lower concrete outer wall 12 with the trapezoidal shape reserved at the joint are poured together, so that a reverse slope structure is formed at the joint of the concrete outer wall, and the leakage of the concrete outer wall is effectively prevented.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A concrete outer wall connecting structure, comprising: outside template, inboard template and casting are in outside template with concrete outer wall between the inboard template, its characterized in that: the outside template with the outside of inboard template is equipped with outside square timber and inboard square timber respectively the inboard on outside template upper portion is fixed to be set up the metal strip the top of concrete outer wall is fixed with a plurality of dry concrete outer wall and indulges the muscle, the metal strip top with the top parallel and level of concrete outer wall, the outside limit of metal strip with be closest to the metal strip the vertical alignment of muscle is indulged to the concrete outer wall.

2. A connecting structure of a concrete outer wall according to claim 1, characterized in that: the cross-section of metal strip is right trapezoid, the lower bottom of metal strip with the outside template is fixed, the upper end of metal strip with the concrete outer wall is indulged the muscle and is aligned, the right-angle side of metal strip with the top parallel and level of concrete outer wall.

3. A connecting structure of a concrete outer wall according to claim 2, characterized in that: the height of the metal strip is 3cm-5 cm.

4. A connecting structure of a concrete outer wall according to claim 1, characterized in that: and paired steel pipes are horizontally arranged on the outer sides of the outer side square beams and the lower parts of the inner side square beams on two sides of the concrete outer wall, and the steel pipes which are right opposite to each other in the left-right direction are fastened through split bolts, mountain-shaped clamps and nuts.