Buried rubber fastening band bracing means in one kind
Technical field
The utility model relates to the realm of building construction, it is specifically a kind of in buried rubber fastening band bracing means.
Background technique
In cast-in-place concrete construction seam and deformation joint construction, often need that rubber fastening band is arranged, to reach waterproof and preapre for an unfavorable turn of events
Shape effect.It is commonly used there are three types of traditional rubber fastening band fixing means at present: first is that being fixed using additional bar, second is that personality card
Tool is fixed, third is that being fixed with galvanized wire and template.
It is had the following problems using traditional rubber fastening band fixing means: 1, being not fixed firmly using reinforcing bar fixed form
It leans on, waterstop is also easy to produce over-large displacement during casting concrete;2, template is erroneous for installation, and additional bar or fixture install number
Amount is big, and the construction time is long, and construction cost is high;3, galvanized iron wire die plate installation needs the aperture on waterstop to damage waterstop,
Destructible waterstop effective water-proof part when casting concrete.
Summary of the invention
The purpose of this utility model is exactly to mention to solve the problems, such as that above-mentioned traditional rubber fastening band fixed structure exists
It is fixed for rubber fastening band bracing means buried in one kind, easy for construction, waterstop not cracky.
The concrete scheme of the utility model is: buried rubber fastening band bracing means in one kind, it is transversal including being bent into
Face is the steel plate of " several " shape, and position forms U-lag along its length among steel plate, if being equipped on the two sides cell wall of U-lag
The sum of the area of dry through-hole, unilateral all through-holes is not less than the 50% of cell wall area.
The notch position of the U-lag of steel plate described in the utility model can be squeezed to clamp waterstop.
Steel plate described in the utility model with a thickness of 0.6 ~ 1.0mm.
Preferably, the steel plate with a thickness of 0.8mm.
Through-hole described in the utility model is circle, a diameter of 40mm.
Steps are as follows for Specific construction in utility model works:
1, be made the fixed device of " several " shape using the sheet metal bending of 0.6 ~ 1.0mm thickness, the width of fixed device according to wall,
The thickness of plate customizes, and U-type groove is arranged in the middle part of sheet metal, and the hole of diameter 40mm is opened on device U-type groove cell wall, and perforated area is not
Less than the 50% of cell wall area, fixed device length can length determines according to actual needs, regular length site welding can also be fabricated to
Connect splicing;
2, wall, slab muscle install above-mentioned fixed device after the completion of installing, and waterstop are then installed, by U type slot and sealing
Band compresses, casting concrete.
The utility model has the advantage that compared with prior art reduces waterstop position branch die process, reduces and applies
Work cost, accelerates construction speed, and ensure that waterstop in the construction process is not in over-large displacement deformation;Pouring coagulation
When native, U-type groove aperture controls big partial size stone and contacts with waterstop, and waterstop is avoided to be damaged by big stone, ensure that construction
Quality.
Detailed description of the invention
Fig. 1 is the three-dimensional view of the utility model;
Fig. 2 is the main view of Fig. 1;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the utility model constructing structure schematic diagram;
Fig. 5 is the structural schematic diagram that the utility model is constructed in angular position;
In figure: 1- steel plate, 2-U shape slot, 3- through-hole, 4- concrete, 5- reinforcing bar, 6- waterstop, 7- construction joint or deformation joint.
Specific embodiment
Referring to Fig. 1-3, the present embodiment includes being bent into the steel plate 1 that cross section is " several " shape, and the intermediate position of steel plate 1 forms edge
The U-lag 2 of length direction is equipped with several through-holes 3, the sum of the area of unilateral all through-holes 3 on the two sides cell wall of U-lag 2
Not less than the 50% of cell wall area.
Referring to fig. 4, the notch position of the U-lag 2 of steel plate 1 described in the present embodiment can be squeezed to clamp waterstop 6.
Steel plate 1 described in the present embodiment is specially 0.8mm with a thickness of 0.6 ~ 1.0mm().
Through-hole 3 described in the present embodiment is circle, a diameter of 40mm.
When practice of construction, bending and molding good steel plate 1 is first mounted on wall, slab muscle at construction joint or deformation joint 7
Position is installed, then waterstop 6 is installed, compressing steel plate 1 makes the notch of U-lag 2 compress waterstop 6, and steel plate 1 is located at U-lag 2
Upper and lower end faces and reinforcing bar 5 weld, and are finally poured concrete 4.