CN210002860U

CN210002860U - Shear force wall corner template gusset rod and reinforcing apparatus

Info

Publication number: CN210002860U
Application number: CN201920079034.2U
Authority: CN
Inventors: 索瑞; 辛欣
Original assignee: China Huaye Group Co Ltd; North China Metallurgical Construction Engineering Construction Co Ltd
Current assignee: China Huaye Group Co Ltd; North China Metallurgical Construction Engineering Construction Co Ltd
Priority date: 2019-01-17
Filing date: 2019-01-17
Publication date: 2020-01-31
Anticipated expiration: 2029-01-17

Abstract

The utility model belongs to the technical field of the construction, shear force wall corner template anchor strut is disclosed, the anchor strut includes that the front end is the steel pipe stiff end and the afterbody of U-shaped, and the afterbody contains the through-hole, and the U-shaped mouth width size of front end stiff end is not less than the fastening steel pipe diameter of shear force wall template, the utility model also discloses shear force wall corner template reinforcing apparatus, utilize aforementioned anchor strut, the template supporter of the two-sided wall body for forming the shear force wall corner is to drawing the connection and becomes effectual reinforcement whole the utility model discloses a shear force wall corner template anchor strut and reinforcing apparatus has prevented effectively that shear force wall corner template seam from opening when receiving the extrusion of the concrete of pouring, avoids shear force wall corner to take place concrete expansion mould, hourglass thick liquid, has guaranteed the concrete placement construction quality of shear force wall corner position.

Description

Shear force wall corner template gusset rod and reinforcing apparatus

Technical Field

The utility model belongs to the technical field of the construction, a kinds of shear force wall corner template anchor strut and utilize the anchor strut to carry out reinforced (rfd) reinforcing apparatus is related to.

Background

Along with the development of social economy, the technical level of buildings is continuously improved, more and more high-rise buildings are built, the land utilization rate of the high-rise buildings is improved, the safety of the high-rise buildings is considered, -specified earthquake resistance is required to be required for the structure, namely, a house or a structure not only can bear vertical load (gravity), but also needs to bear horizontal load caused by wind load or earthquake action, in an earthquake-resistant construction area, the horizontal load is mainly generated by the horizontal earthquake action, therefore common shear walls are arranged on the building structure to achieve the purpose, the shear walls are also called as wind-resistant walls, earthquake-resistant walls or structural walls, the structure is prevented from being sheared (sheared) and damaged, and common reinforced concrete is made of reinforced concrete.

The shear wall is divided into a plane shear wall and a cylinder shear wall. The plane shear wall is used in reinforced concrete frame structure, plate lifting structure and flat slab system. In order to increase the rigidity, strength and collapse resistance of the structure, the reinforced concrete shear wall can be cast in situ or prefabricated in some parts. The cast-in-place shear wall, the peripheral beams and the columns are simultaneously poured, and the integrity is good. The cylinder shear wall is used in high-rise buildings, high-rise structures and suspension structures and is formed by enclosing of partition walls of elevator rooms, staircases, equipment and auxiliary rooms, the cylinder wall is a cast-in-place reinforced concrete wall body, and the rigidity and the strength of the cylinder shear wall are higher than those of a plane shear wall in bearing of larger horizontal load. The shear wall can be divided into a steel plate shear wall, a reinforced concrete shear wall and a reinforced block shear wall according to structural materials. Among them, the reinforced concrete shear wall is most commonly used.

The shear wall structure is the most common structure form of a high-rise residential building, is not only wall bodies but also a multi-face or plane structure, so that corner positions of the shear wall inevitably exist, in the construction process of the shear wall, tie bolts are often used for fixing templates, but due to the special position of the template reinforcement at the corners, the templates of the two wall bodies forming the corners cannot be connected and reinforced in place only by the tie bolts, after the shear wall is extruded by poured concrete, the templates of the two wall bodies forming the corners can be separated from the corner positions, so that the problems of concrete expansion, slurry leakage and the like at the corners of the shear wall are often caused, and the construction quality and the attractiveness of the corners of the shear wall are affected.

Therefore, effective reinforcement of the form panels at the corners of shear walls has become a common problem for construction technicians in building construction.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can realize forming the template supporter connection reinforced shear wall corner template stiffener of the two-sided wall body of shear wall corner, the stiffener includes that the front end is the steel pipe stiff end and the afterbody of U-shaped, and the afterbody contains the through-hole, the U-shaped mouth width size of front end stiff end is not less than the fastening steel pipe diameter of shear wall template.

Preferably, the reinforcing rods are square or circular in cross section.

Preferably, the reinforcing rod has a plurality of through holes at the tail part, and the through holes can be selected according to the position requirement in use.

, the through holes on the tail of the reinforcing rod are arranged in line and evenly spaced.

, the number of through holes at the tail of the reinforcing rod is 2-5.

Preferably, the reinforcing rod is made of a rigid material, and can be made of a steel plate material.

Preferably, the front end of the reinforcing rod is rough in the inner surface of the U-shaped groove.

The utility model also provides a shear wall corner template reinforcing apparatus, including back stupefied, fastening steel pipe, second fastening steel pipe, the pipe pressure, tie bolt and nut, still include above-mentioned 0 shear wall corner template reinforcing bar, arrange the centre gripping template in shear wall both sides, the template constitutes the template skeleton with the back stupefied outward, wherein 1 face shear wall uses per two 2 fastening steel pipes to be groups in forming the corner, fastening steel pipe and back stupefied alternately hug closely, the stiff end card that the reinforcing bar front end is the U-shaped is on fastening steel pipe is close to that the corner was served, use per two second fastening steel pipes to be groups in forming the other face shear wall of corner, second fastening steel pipe and back stupefied alternately, press simultaneously two second fastening steel pipes of the same group with the pipe pressure that has the bolt hole in the middle of middle, tie bolt's end surpasses the middle bolt hole of corner position from two second fastening steel pipes, the tie bolt hole passes again, tie bolt hole passes through the tie bolt hole in the middle of , tie bolt hole passes in order to tie bolt tail portion to pass through the tie bolt hole.

Preferably, a plurality of reinforcing rods and split bolts are included, and the th fastening steel pipe group of the formwork at the corner of the double-sided shear wall with different heights and the corresponding second fastening steel pipe group are connected and reinforced by the reinforcing rods and the split bolts.

The utility model discloses a shear force wall corner template gusset bar and reinforcing apparatus has been tied up for the template support body that forms the two-sided wall body of shear force wall corner and has been connected to drawing for the template support of the two-sided wall body of shear force wall corner is mutually independent no longer, and it is whole to become effectual consolidations, thereby it opens when receiving the extrusion of the concrete of pouring to have prevented shear force wall corner template seam, avoid shear force wall corner to take place the concrete and rise the mould, leak thick liquid, the concrete placement construction quality of shear force wall corner position has been guaranteed.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a formwork reinforcing bar at a corner of a shear wall;

FIG. 2 is a schematic view of a horizontal plane structure of an embodiment of a formwork reinforcing device at a corner of a shear wall;

FIG. 3 is a schematic elevation view of the embodiment of FIG. 2;

FIG. 4 is a schematic elevation view of the embodiment of FIG. 2 with the front mold plate removed.

In the figure, 1-reinforcing rod, 2- th fastening steel pipe, 3-second fastening steel pipe, 4-pipe pressure, 5-back ridge, 6-split bolt, 7-nut, 8-template, 9-shear wall, 101-fixing end of reinforcing rod, 102-tail of reinforcing rod, and 103-through hole.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to solve the technical problems, the present invention will be described in detail with reference to the accompanying drawings , which are provided schematically and not drawn to scale or dimensions, so that the drawings and the embodiments are not limited to the scope of the present invention.

The alternative embodiment of the formwork reinforcing rod at the corner of the shear wall shown in fig. 1 comprises a steel pipe fixing end 101 and a tail part 102, wherein the front end of the steel pipe fixing end 101 is in a U shape, the tail part 102 comprises a through hole 103, the width of the U-shaped opening of the front end fixing end 101 is larger than or equal to the diameter of a fastening steel pipe of a formwork of the shear wall, during the use process, the fixing end 101 with the U shape at the front end of the reinforcing rod is clamped on the fastening steel pipe outside the formwork of faces forming the corner of the shear wall, the end of a split bolt penetrates through the through hole 103 of the tail part 102 of the reinforcing rod, the other end of the split bolt penetrates out from the middle gap of the two fastening steel pipes of the formwork of the other faces forming the corner of the shear wall, the two fastening steel pipes are buckled on the two fastening steel pipes by pipe pressing, the bolt hole of the pipe pressing penetrates through the other end of the split bolt, and then the two.

An alternative embodiment of the shear wall corner formwork reinforcing device shown in fig. 2 comprises a back edge 5, a fastening steel pipe 2, a second fastening steel pipe 3, a pipe pressure 4, a split bolt 6 and a nut 7, and also comprises shear wall corner formwork reinforcing rods 1, a shear wall casting clamping formwork 8 is arranged, the formwork 8 forms a formwork framework by the back edge 5, every two fastening steel pipes 2 and the back edge 5 are in cross tight fit in the corner-forming shear wall, every two second fastening steel pipes 3 and the back edge 5 are in cross tight fit in the other 45 surface of the corner-forming shear wall, a clamping pipe 4 with a bolt hole in the middle is simultaneously pressed on the two second fastening steel pipes 3, a end of the split bolt 6 penetrates through a gap between the two second fastening steel pipes 3 and then penetrates through the bolt hole in the middle of the pipe pressure 4, a U-shaped fixed end of the front end of the pipe 1 is clamped on the second fastening steel pipe 2 outside the other side formwork, the split bolt 2 of the split bolt 6 penetrates through a gap between the two second fastening steel pipes 3 and penetrates through the bolt hole in the middle of the pipe pressure-forming shear wall, the split bolt 4, the U-shaped fixed end of the split bolt 1 is clamped end of the split bolt 2, the split bolt 2 is changed into a split bolt 2, the split bolt is connected with the vertical fastening rod 1, the split bolt 2, the vertical fastening rod, the split bolt 2, the vertical fastening rod is changed into three split bolt, the split bolt fastening ends, the split bolt ends, the vertical fastening.

Fig. 3 is an elevation schematic view of an embodiment of the formwork reinforcing device at the corner of the shear wall shown in fig. 2, which fully reflects the formwork reinforcing condition of walls in the corner of the shear wall, wherein a vertical back ridge 5 serving as a framework is arranged on the outer side of a formwork 8 of the shear wall, transverse second fastening steel pipes 3 are arranged in groups next to the outer layer of the back ridge 5 in a pairwise manner, and pipe pressure 4 with bolt holes in the middle is buckled on the fastening steel pipes to be fixed by split bolts and matched nuts 7.

Fig. 4 is an elevation schematic view of the formwork reinforcing apparatus at a corner of the shear wall shown in fig. 2, with the front formwork removed, which reflects the thickness section of another faces of the shear wall 9 in the corner, and formworks 8 are supported on both sides of the shear wall 9 in a manner shown in the figure, a fastening steel pipe 2 is fastened by using a transverse support for fixing the two formworks 8 by using a tie bolt, a reinforcing rod 1 is clamped at the end of the fastening steel pipe 2 close to the corner, and a bolt passed through a through hole at the tail part of the reinforcing rod 1 can be connected with a pipe pressure 4 of a second fastening steel pipe 3 outside the formwork at the corner shown in fig. 3, which exceeds the position of the corner line, so as to form the tie reinforcement of the two walls at the corner.

Of course, the present invention can have other various embodiments, and those skilled in the art can make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications are within the scope of the claims of the present invention.

Claims

The reinforcing rod for the shear wall corner template is characterized by comprising a U-shaped steel pipe fixing end at the front end and a tail, wherein the tail comprises a through hole, and the width of the U-shaped opening of the front end fixing end is not less than the diameter of a fastening steel pipe of the shear wall template.
2. The shear wall corner template reinforcing rod of claim 1, wherein: the cross section of the reinforcing rod is square or round.
3. The shear wall corner template reinforcing rod of claim 1, wherein: the through holes at the tail part of the reinforcing rod are multiple.
4. The shear wall corner template reinforcing rod of claim 3, wherein: the plurality of through holes at the tail part of the reinforcing rod are mutually arranged in a straight line and are uniformly distributed at intervals.
5. The shear wall corner template reinforcing rod of claim 3, wherein: the number of the through holes at the tail part of the reinforcing rod is 2-5.
6. The shear wall corner template reinforcing rod of claim 1, wherein: the reinforcing rod is made of rigid material.
7. The shear wall corner template reinforcing rod of claim 1, wherein: the reinforcing rods are made of steel plate materials.
8. The shear wall corner template reinforcing rod of claim 1, wherein: the front end of the reinforcing rod is in a U-shaped groove with a rough inner surface.
9, shear wall corner formwork reinforcing device, characterized in that it includes back arris, fastening steel pipes, second fastening steel pipes, pipe pressure, tie bolts and nuts, also includes shear wall corner formwork reinforcing rods of claim 1-8, clamping formworks are arranged on both sides of the shear wall, the formworks are combined into formwork framework by back arris, the 1 face shear wall is formed into groups by every two fastening steel pipes, fastening steel pipe is cross-adhered to back arris, the U-shaped fixing end of the reinforcing rod front end is clamped on fastening steel pipe near end of corner, on the other face shear wall forming corner, each two second fastening steel pipes are groups, the second fastening steel pipe is cross-adhered to back arris, pipe pressure with bolt holes in the middle is pressed on two second fastening steel pipes in the same group at the position exceeding the corner, the end of tie bolts exceeds bolt holes in the middle of the second fastening steel pipe, then the tie bolts pass through holes in the middle of corner bolt holes, the tie bolts pass through holes in the tie bolts .
10. The shear wall corner formwork reinforcing device comprises a plurality of reinforcing rods and counter-pull bolts, wherein the reinforcing rods and the counter-pull bolts are connected and reinforced between the th fastening steel pipe group and the corresponding second fastening steel pipe group of corner formworks of two shear walls at different heights.