CN216664746U - Adjustable shear force wall reinforcing bar locating rack - Google Patents

Abstract

The utility model discloses an adjustable shear wall steel bar positioning frame which comprises two parallel angle steels, clamping grooves, a square steel pipe and a screw, wherein the angle steels are arranged on the bottom surfaces of the angle steels in a back-to-back mode, the clamping grooves are formed in the bottom surfaces of the angle steels at equal intervals, the square steel pipe is arranged between the two angle steels, the screw penetrates through the square steel pipe and is connected with the two angle steels, and the screw is fastened with the angle steels through nuts; and bottom surfaces of two ends of the angle steel are cut to form insertion parts for being inserted into the upright post reinforcement cage. This application inlays through the notch and fixes a position the effect, need not the ligature, installs and removes the convenience, has the advantage that uses lightly, be convenient for the installation, adjustable and reuse.

Description

Adjustable shear force wall reinforcing bar locating rack

Technical Field

The utility model relates to the technical field of a steel reinforcement framework positioning tool, in particular to an adjustable shear wall steel reinforcement positioning frame.

Background

At present, when a wall column is poured, because the diameter of a shear wall steel bar is small and the distance is large, the shear wall steel bar is often deviated due to flowing impact of concrete. In order to limit the displacement of the steel bar in the pouring process, auxiliary positioning and fixing measures are required.

The traditional steel bar positioning and fixing measures are that ladder bars are arranged, the ladder bars are divided into a horizontal ladder and a vertical ladder, the horizontal ladder bars mainly control the space of vertically distributed steel bars, can not replace wall body steel bars, are placed above a pouring surface, and can be recycled; the interval of the main control horizontal distribution reinforcing bar of vertical ladder reinforcing bar has generally replaced two vertical distribution reinforcing bars in the construction, and the specification of reinforcing bar is greater than vertical distribution reinforcing bar a specification, can not recycle.

The prior ladder rib positioning mainly has the following defects:

1. long and short steel bars need to be welded to form a framework of the ladder rib, the manufacturing is complex, and the carrying is laborious;

2. the length, the width and the short steel bar spacing of the ladder bars cannot be adjusted after welding is finished, and the ladder bars cannot be used for walls with different specifications;

3. the ladder bar is fixed with the wall bar, needs to be fully pricked by a steel wire rope, and is troublesome in the assembling and disassembling process.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adjustable shear wall steel bar positioning frame which has the advantages of convenience in use, convenience in installation, adjustability and reusability.

The technical problem to be solved is that: the prior ladder rib positioning mainly has the following defects: long and short steel bars need to be welded to form a framework of the ladder rib, the manufacturing is complex, and the carrying is laborious; the length, the width and the short steel bar spacing of the ladder bars cannot be adjusted after welding is finished, and the ladder bars cannot be used for walls with different specifications; the ladder bar is fixed with the wall bar, needs to be fully pricked by a steel wire rope, and is troublesome in the assembling and disassembling process.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model relates to an adjustable shear wall steel bar positioning frame which comprises two parallel angle steels, clamping grooves, a square steel pipe and a screw, wherein the angle steels are arranged in a right-angle surface opposite to each other, the clamping grooves are formed in the bottom surfaces of the angle steels at equal intervals, the square steel pipe is arranged between the two angle steels, the screw penetrates through the square steel pipe and is connected with the two angle steels, and the screw is fastened with the angle steels through nuts.

The adjustable shear wall steel bar positioning frame is characterized in that the distance between every two adjacent clamping grooves is 100 mm.

The adjustable shear wall steel bar positioning frame is characterized in that the distance between every two adjacent clamping grooves is 50 mm.

The adjustable shear wall steel bar positioning frame is characterized in that the length of square steel = the thickness of a shear wall-2 (the thickness of a shear wall protective layer, the diameter of a horizontal bar of the shear wall and the width of angle steel).

The adjustable shear wall steel bar positioning frame is characterized in that the depth and the width of the clamping groove are not more than 12 mm.

The adjustable shear wall steel bar positioning frame is characterized in that two screw rods are arranged and are respectively close to two ends of an angle steel.

The utility model relates to an adjustable shear wall steel bar positioning frame, which is characterized in that bottom surfaces of two ends of angle steel are cut to form inserting parts for being inserted into upright post steel bar cages.

The adjustable shear wall steel bar positioning frame is characterized in that an adjusting plate used for adjusting the size of a clamping groove is arranged on the bottom surface of each angle steel, adjusting grooves corresponding to the clamping grooves in a one-to-one mode are formed in the adjusting plate, kidney-shaped holes are formed in the adjusting plate, bolt holes corresponding to the waist-shaped holes are formed in the bottom surface of each angle steel, and the adjusting plate is connected with the angle steel through bolts.

Compared with the prior art, the utility model has the following beneficial effects:

1. the positioning frame is made of light section steel, so that the effect of light use is achieved, the positioning effect is achieved by embedding and fixing the positioning frame through the notch, binding is not needed, and the positioning frame is convenient to assemble and disassemble;

2. the positioning frame adopts standardized assembly components, and can be suitable for most engineering scenes only by a small number of component specifications;

3. after the positioning frame is assembled, the steel bar can be installed only by shifting the steel bar clamping notch;

4. through setting up the regulating plate on the angle steel, during the use, according to structural steel diameter size, remove the regulating plate, make adjustment tank and draw-in groove position stagger, through the position of the notch that staggers to the size of adjustment draw-in groove, with the reinforcing bar that adapts to different diameters, thereby to the better location of shear force wall reinforcing bar.

The utility model will be further explained with reference to the drawings.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the structure of the present invention for forming the plugging portion;

fig. 4 is a schematic structural view of the adjusting plate of the present invention.

Reference numerals are as follows:

1. angle steel; 2. a card slot; 3. a square steel pipe; 4. a screw; 5. a nut; 6. a plug-in part; 7. an adjusting plate; 8. an adjustment groove; 9. a waist-shaped hole.

Detailed Description

As shown in fig. 1 and fig. 2, the adjustable shear wall steel bar positioning frame comprises two parallel angle steels 1 with right-angle surfaces arranged in opposite directions, clamping grooves 2 arranged at the bottom surfaces of the angle steels 1 at equal intervals, a square steel pipe 3 arranged between the two angle steels 1, and screws 4 penetrating through the square steel pipe 3 and connected with the two angle steels 1, wherein the screws 4 are fastened with the angle steels 1 through nuts 5.

Draw-in groove 2 is the U-shaped groove, and the degree of depth and the width of draw-in groove 2 are all not more than 12mm, and the interval between adjacent draw-in groove 2 is 50mm or 100mm, and vertical reinforcing bar @100/200 wall body can be applied to 100mm interval notch, and vertical reinforcing bar @100/150/200/250 wall body can be applied to 50mm interval notch, only needs two kinds of modulus can satisfy the engineering condition.

The length of the square steel is selected according to the wall width, the thickness of the protective layer and the diameter of the horizontal rib, and the length of the square steel = the thickness of the shear wall-2 (the thickness of the protective layer of the shear wall, the diameter of the horizontal rib of the shear wall and the width of the angle steel).

Round holes are respectively formed in positions close to two ends of the angle steel 1, the hole positions are staggered with the clamping grooves 2, and the screw rods 4 sequentially penetrate through the round holes and the square steel pipes 3 and are fastened through nuts 5.

Referring to fig. 3, furthermore, the bottom surfaces of the two ends of the angle iron 1 are cut to form the insertion parts 6 for being inserted into the column reinforcement cage, so that on one hand, the end parts of the angle iron 1 are cut to facilitate the insertion of the angle iron 1 into the column reinforcement cage, and on the other hand, the insertion parts 6 are erected on the stirrups of the column reinforcement cage to temporarily support the angle iron 1.

Referring to fig. 4, be equipped with regulating plate 7 that is used for adjusting draw-in groove 2 size on angle steel 1's bottom surface, set up the regulating groove 8 with draw-in groove 2 one-to-one on regulating plate 7, regulating groove 8 is unanimous with draw-in groove 2 size, waist shape hole 9 has been seted up on regulating plate 7, the major axis of waist shape hole 9 sets up along the length direction of regulating plate 7, the bolt hole corresponding with waist shape hole 9 has been seted up to angle steel 1 bottom surface, regulating plate 7 passes through the bolt and is connected fixedly with angle steel 1, during the use, according to structure reinforcing bar diameter size, remove regulating plate 7, make regulating groove 8 and draw-in groove 2 position stagger, position through the notch that staggers, thereby the size of adjustment draw-in groove 2, with the reinforcing bar of adaptation different diameters, thereby to the better location of shear force wall reinforcing bar.

The following examples are provided to illustrate the present invention:

the angle steel 1 selects inequilateral angle steel 1 with specification of 45 × 30 × 4, and its long limit is used for cutting draw-in groove 2 as the grooving limit, and the long limit is as the grooving limit. The long sides of the two ends of the angle steel 1 within 200mm are completely cut to form the inserting part 6, then the clamping grooves 2 are cut at equal intervals, the width and the depth of each clamping groove 2 are 10mm, and the error is +2 mm. The length of the angle steel 1 is +400mm of the length of the shear wall, and the length of the angle steel 400mm is 200mm of each of two sides of the angle steel 1, and is used for enabling the ladder rib of the angle steel 1 to stretch into the length of the column. The short side of the angle steel 1 is respectively provided with a round hole which is not less than 12mm at the position 300mm away from the side at the two ends, the screw rod 4 adopts a phi 12 screw rod, the length is 250mm, the inner diameter of the nut 5 is 12mm, the width of the square steel is 14mm, and the length is 60 mm.

The using method comprises the following steps:

1) after binding of column reinforcements and stirrups is finished, selecting angle steel 1 corresponding to the wall length to be placed between the two rows of vertical reinforcements of the shear wall, erecting two ends of the angle steel on the stirrups at the top of the column, and enabling the notches to face outwards;

2) stirring vertical steel bars of the shear wall to be embedded into the clamping grooves 2 of the angle steel 1 at equal intervals;

3) after the two angle steels 1 are symmetrically embedded, the square steel is aligned to a round hole in the short edge of each angle steel 1, a screw rod 4 penetrates through the round holes, and a nut 5 is screwed tightly to form a whole;

4) and placing and binding horizontal ribs of the shear wall.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.

Claims (8)

1. The utility model provides an adjustable shear force wall reinforcing bar locating rack which characterized in that: including two angle steel (1) that are parallel to each other and right-angle side set up mutually back on the back, equidistant draw-in groove (2) of seting up in angle steel (1) bottom surface, set up square steel pipe (3) between two angle steel (1) and screw rod (4) of passing square steel pipe (3) and connecting two angle steel (1), screw rod (4) are through nut (5) and angle steel (1) fastening.

2. The adjustable shear wall rebar positioning frame of claim 1, wherein: the distance between the adjacent clamping grooves (2) is 100 mm.

3. The adjustable shear wall rebar positioning frame of claim 1, wherein: the distance between the adjacent clamping grooves (2) is 50 mm.

4. The adjustable shear wall rebar positioning frame of claim 1, wherein: the length of the square steel = the thickness of the shear wall-2 (the thickness of a shear wall protective layer + the diameter of a horizontal rib of the shear wall + the width of the angle steel).

5. The adjustable shear wall rebar positioning frame of claim 1, wherein: the depth and the width of the clamping groove (2) are not more than 12 mm.

6. The adjustable shear wall rebar positioning frame of claim 1, wherein: the two screws (4) are arranged and are respectively close to two ends of the angle steel (1).

7. The adjustable shear wall rebar positioning frame of claim 1, wherein: and bottom surfaces of two ends of the angle steel (1) are cut to form insertion parts (6) which are inserted into the column reinforcement cage.

8. The adjustable shear wall rebar positioning frame of claim 1, wherein: be equipped with regulating plate (7) that are used for adjusting draw-in groove (2) size on the bottom surface of angle steel (1), set up on regulating plate (7) with draw-in groove (2) one-to-one adjustment tank (8), waist shape hole (9) have been seted up on regulating plate (7), the bolt hole rather than corresponding has been seted up to angle steel (1) bottom surface, regulating plate (7) are connected with angle steel (1) through the bolt.

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