Reinforcing apparatus of a word shear force wall tip template
Technical Field
The utility model relates to a template reinforcing apparatus is pour to building structure especially relates to a reinforcing apparatus of a word shear force wall tip template.
Background
The shear wall is a wall body which mainly bears horizontal load and vertical load (gravity) caused by wind load or earthquake action in a house or a structure, and prevents the structure from being sheared (sheared) and damaged. Referring to fig. 1, at present, the construction process of the shear wall is as follows: the method comprises the steps of firstly installing the templates 10 of the shear wall, fixedly tying the templates 10 at two sides of the shear wall through the cross rods 20 through the tie bolts 30, and then pouring concrete of the wall body of the shear wall. However, in the pouring process of the shear wall body, along with the rising of the pouring height of concrete, the lateral pressure applied to the tail end of the lateral formwork of the shear wall is also strengthened, so that the lateral formwork at the bottom of the wall body generally has a formwork expansion phenomenon, huge construction amount, construction difficulty and construction cost are brought to later-stage forming surface repairing, even wall quality risks are possibly brought, and the appearance of secondary structure masonry is extremely influenced.
Disclosure of Invention
An object of the utility model is to provide a reinforcing apparatus of a word shear wall tip template can accomplish in the lump when the template of shear wall is established and consolidate the process, and the lateral pressure that the template received when will pouring transmits to the tip of shear wall, has guaranteed the fastening nature of template, has effectively avoided the template to rise the phenomenon emergence of mould and wrong platform to the shaping quality of shear wall has effectively been changed to sight.
The utility model discloses a realize like this:
a reinforcing device for a template at the end part of a straight shear wall comprises a fixed rod, a first fixed plate, a second fixed plate and a reinforcing rod; the fixed rod is installed along the outer side face of the tail end of the template of the shear wall in a fitting mode, and the fixed rod is arranged along the thickness direction of the shear wall, so that two ends of the fixed rod can be respectively and fixedly lapped on two cross rods at the side end of the shear wall; two first fixing plates are fixedly arranged on the fixing rod, two second fixing plates are respectively and fixedly arranged on the cross rods at the two ends of the fixing rod, and the second fixing plates are positioned on the inner sides of the tail ends of the templates of the shear wall; the first fixing plate and the second fixing plate are fixed through the reinforcing rods in a pulling mode, and the two reinforcing rods and the fixing rods are made to surround the outer portion of the tail end of the formwork of the shear wall.
The first fixing plate is provided with a first embedded groove matched with the cross section of the fixing rod, so that the first fixing plate can be fixedly arranged on the fixing rod.
The first fixing plate is provided with a first pulling hole, so that one end of the reinforcing rod can be fixed on the first fixing plate through the first pulling hole.
And a second embedded groove matched with the cross section of the cross rod is formed on the second fixing plate, so that the second fixing plate can be fixedly installed on the cross rod.
And a second tie hole is formed on the second fixing plate, so that the other end of the reinforcing rod can be fixedly tied on the second fixing plate through the second tie hole.
The two cross rods and the reinforcing rods lapped on the two cross rods are positioned in the same plane, one end of each reinforcing rod is lapped below one cross rod, and the other end of each reinforcing rod is lapped above the other cross rod.
The reinforcing rods are hard arc rod pieces, and the two reinforcing rods respectively extend towards the outer arcs of the two sides of the shear wall.
The utility model discloses can be according to the condition of pouring of concrete, accomplish in the lump when the template of shear force wall is established and consolidate the process, consolidate through the successive layer at atress position, the lateral pressure that the template received when will pouring transmits to the tip of shear force wall, play the effect that the tip is strengthened, the fastening nature of template has been guaranteed, the phenomenon of effectively having avoided the template to rise mould and wrong platform takes place, thereby effectively improved the shaping quality of shear force wall finished surface, reduce the later stage owing to rise the mould and produce repair costs such as picking of wrong platform. And simultaneously, the utility model has the advantages of easy operation, dismouting are convenient, with low costs, can repeat the turnover use, but the wide application is in the template reinforcement of various shear force walls in the building engineering.
Drawings
FIG. 1 is a front view of a prior art in-line shear wall end form;
fig. 2 is a front view of the reinforcing device of the end formwork of the horizontal shear wall of the present invention;
fig. 3 is a top view of the reinforcing device of the end formwork of the horizontal shear wall of the present invention;
fig. 4 is a front view of a first fixing plate in the reinforcing device of the end formwork of the horizontal shear wall of the present invention;
fig. 5 is a front view of a second fixing plate in the reinforcing device of the horizontal shear wall end formwork of the present invention.
In the figure, 10 templates, 20 cross bars, 30 split bolts, 40 shear walls, 1 fixed rod, 2 first fixed plates, 21 first embedded grooves, 22 first tie holes, 3 second fixed plates, 31 second embedded grooves, 32 second tie holes and 4 reinforcing rods.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 2 and 3, the reinforcing device for the end formwork of the line-shaped shear wall comprises a fixing rod 1, a first fixing plate 2, a second fixing plate 3 and a reinforcing rod 4; the fixed rod 1 is installed along the outer side surface of the tail end of the template 10 of the shear wall 40 in a fitting mode, and the fixed rod 1 is arranged along the thickness direction of the shear wall 40, so that two ends of the fixed rod 1 can be respectively fixedly lapped on the two cross rods 20 at the side end of the shear wall 40; two first fixing plates 2 are fixedly arranged on the fixing rod 1, two second fixing plates 3 are respectively and fixedly arranged on the cross rods 20 at two ends of the fixing rod 1, and the second fixing plates 3 are positioned on the inner sides of the tail ends of the templates 10 of the shear walls 40; the first fixing plate 2 and the second fixing plate 3 are fixed by the reinforcing rods 4 in a pulling mode, so that the two reinforcing rods 4 and the fixing rods 1 surround the outer end of the formwork 10 of the shear wall 40. When the formwork 10 on the side of the shear wall 40 is subjected to lateral pressure of concrete, one end of the reinforcing rod 4 on the second fixing plate 3 is transmitted to the other end of the reinforcing rod 4 on the first fixing plate 2, so that the lateral pressure is transmitted to the fixing rod 1 at the tail end of the shear wall 40, and the condition that the formwork 10 is expanded and staggered is effectively avoided.
Referring to fig. 4, a first embedding groove 21 matched with the cross section of the fixing rod 1 is formed on the first fixing plate 2, so that the first fixing plate 2 can be fixedly installed on the fixing rod 1. The first embedding groove 21 enables the first fixing plate 2 and the fixing rod 1 to be more conveniently and quickly assembled and disassembled.
The first fixing plate 2 is formed with a first tie hole 22, so that one end of the reinforcing rod 4 can be fixedly tied on the first fixing plate 2 through the first tie hole 22. The first tie holes 22 facilitate the installation of bolts, so that the connection between the reinforcing rod 4 and the first fixing plate 2 is more convenient and faster.
Referring to fig. 5, a second insertion groove 31 matched with the cross section of the cross bar 20 is formed on the second fixing plate 3, so that the second fixing plate 3 can be fixedly mounted on the cross bar 20. The second insertion groove 31 makes the second fixing plate 3 and the cross bar 20 more conveniently and quickly assembled and disassembled.
A second drawknot hole 32 is formed on the second fixing plate 3, so that the other end of the reinforcing rod 4 can be fixedly drawn on the second fixing plate 3 through the second drawknot hole 32. The second tie holes 32 facilitate the installation of bolts, so that the connection between the reinforcing rod 4 and the second fixing plate 3 is more convenient and faster.
The two cross bars 20 and the reinforcing rods 1 lapped on the two cross bars 20 are located in the same plane, one end of each reinforcing rod 1 is lapped below one cross bar 20, and the other end of each reinforcing rod 1 is lapped above the other cross bar 20. The mode of vertically staggered lap joint is adopted between the two ends of the reinforcing rod 1 and the two cross rods 20, the stability of the joint position can be improved, and the reinforcing rod 1 and the two cross rods 20 are prevented from displacing when the stress expands the die.
The reinforcing rods 4 are hard arc-shaped rod members, and the two reinforcing rods 4 respectively extend towards the outer arcs of the two sides of the shear wall 40. The arc-shaped structure enables the reinforcing rod 4 to have better load and force transmission performance, so that the reinforcing rod 4 is not easy to break.
The utility model discloses a construction method is:
the form 10 of the shear wall 40 is first installed in place and secured by a plurality of tie bolts 30 via the multi-level rail 20. The installation and the opposite pulling fixation of the formwork 10 of the shear wall 40 can be performed by the construction method in the prior art, and the description is omitted.
The fixing rod 1 is overlapped between two cross rods 20 of each layer, one end of the fixing rod 1 is positioned above one cross rod 20, and the fixing rod 1 and the cross rods 20 are reinforced through fixing pieces such as bolts; the other end of the fixed rod 1 is positioned below the other cross bar 20, and the fixed rod 1 and the cross bar 20 are reinforced through fixing parts such as bolts and the like, so that the fixed rod 1 is attached to the outer side face of the tail end of the template 10.
And then the first fixing plate 2 is installed on the fixing rod 1 in a matching way through the first embedded groove 21 and is fixed in a welding way, a screw connection way and the like, and the second fixing plate 3 is installed on the two cross rods 20 in a matching way through the second embedded groove 31 and is fixed in a welding way, a screw connection way and the like. Reinforcing rods 4 are respectively installed on two sides of the shear wall 40, and two ends of each hard arc-shaped reinforcing rod 4 are respectively fixed between the first fixing plate 2 and the second fixing plate 3 through bolts via the first tie holes 22 and the second tie holes 32.
Every installation one deck horizontal pole 20 installs a set of additional the utility model discloses a reinforcing apparatus forms "step by step tight" structure, and the both sides lateral pressure that receives template 10 through two anchor strut transmits the tip to shear force wall 40, has realized that the tip is strengthened and has prevented to rise the phenomenon emergence of mould dislocation, guarantees wall body shaping quality. Along with the increase of floor, the utility model discloses a reinforcing apparatus repeatedly usable need not to consider the broken problem that decreases and change of material loss, conveniently collects and retrieves.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.