Beam bottom infilled wall constructional column steel bar embedding mold

Abstract

The utility model belongs to the field of buildings, and particularly relates to a beam bottom infilled wall constructional column steel bar pre-embedding mold. Comprising beam side formworks, a beam bottom main formwork, combined formworks, fixing keels and positioning structures, the combined formworks and the beam bottom main formwork are arranged between the two sets of beam side formworks side by side in the beam length direction, and the multiple fixing keels are arranged on the lower sides of the combined formworks at intervals in the beam length direction and fix the combined formworks, the beam bottom main formwork and the beam side formworks; the positioning structure is arranged on the lower side of the fixed keel, positioning holes for positioning the steel bars are formed in the combined formwork, auxiliary positioning holes are formed in the positioning structure, and the steel bars sequentially penetrate through the positioning holes and the auxiliary positioning holes in the vertical direction. The combined formwork and the beam bottom main formwork are arranged between the beam side formworks side by side, the positioning holes for positioning the reinforcing steel bars are formed in the combined formwork, the auxiliary positioning holes are formed in the positioning structure, and the positioning holes and the auxiliary positioning holes are vertically and concentrically formed, so that the positions of the reinforcing steel bars are determined, the reinforcing steel bars are fixed, and displacement is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of building, especially a beam bottom filler wall construction column steel bar pre -buried mould. BACKGROUND

[0002] The most common one among the currently used construction methods of the beam bottom filler wall construction column steel bar of the frame is the pre -buried method, and the pre -buried method is to drill holes on the beam bottom formwork during the construction of the structure, and the steel bars are inserted and pre -buried when the beam slab steel bars are bound, and are poured and formed once. However, the pre -buried steel bars are disturbed, which causes displacement and serious inclination after pouring and forming, and the beam bottom formwork is difficult to remove and is prone to overall fracture. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problems: overcome the prior art's insufficient, provide a beam bottom filler wall construction column steel bar pre -buried mould, can fixed steel bar's position does not occur displacement.

[0004] The utility model adopts the technical scheme that the beam bottom filler wall construction column steel bar pre -buried mould includes beam side formwork, beam bottom main formwork, combined formwork, fixed keel and positioning structure, combined formwork and beam bottom main formwork are arranged between two groups of beam side formwork along the beam length direction and are arranged side by side, and multiple fixed keels are arranged at the lower side of combined formwork along the beam length direction and fixed combined formwork, beam bottom main formwork and beam side formwork, positioning structure is arranged at the lower side of fixed keel, positioning hole of positioning steel bar is arranged on combined formwork, auxiliary positioning hole is arranged on positioning structure, and steel bar sequentially passes through positioning hole and auxiliary positioning hole along the vertical direction.

[0005] Preferably, the combined formwork includes a first formwork, a second formwork, a third formwork and a fourth formwork, the four formworks are detachably connected, semicircular holes are formed on one side of the second formwork and the fourth formwork close to the third formwork and on both sides of the fourth formwork, and two opposite semicircular holes form the positioning hole.

[0006] Preferably, connecting holes are arranged at the same positions on both sides of the first formwork, the second formwork, the third formwork and the fourth formwork, and the connecting pins are arranged in the connecting holes.

[0007] Preferably, the first formwork, the second formwork, the third formwork and the fourth formwork have the same length, and the first formwork is arranged on one side of the second formwork or one side of the fourth formwork.

[0008] Preferably, the positioning structure includes a positioning steel plate, steel bar fixing bolt holes are arranged on the positioning steel plate, the steel bar fixing bolt holes are vertically arranged and mutually communicated with the auxiliary positioning holes.

[0009] Preferably, multiple rows of fixing holes are arranged on the positioning steel plate, each row of fixing holes is arranged at the lower side of the fixed keel, and the fixed keel is connected to the positioning steel plate through the fixing holes.

[0010] Compared with the prior art, the technical scheme has the beneficial effects that:

[0011] The utility model discloses a combined template and beam bottom main template are arranged side by side between beam side template, and the fixed keel fixes three, and the positioning structure is arranged at the downside of fixed keel, and the positioning hole of positioning steel bar is arranged on the combined template, and the auxiliary positioning hole is arranged on the positioning structure, and the positioning hole and auxiliary positioning hole are vertically concentric arrangement, thereby determining the position of steel bar and fixing steel bar, and avoiding displacement. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural diagram of the utility model of one kind of beam bottom filling wall construction column steel bar pre-burying mould.

[0013] Figure 2 It is the main sectional view of the utility model.

[0014] Figure 3 It is the structural diagram of the utility model positioning steel plate.

[0015] Figure 4 It is the combined template structure schematic view of example 1.

[0016] Figure 5 It is the combined template structure schematic view of example 2.

[0017] Wherein: 1, beam side template 2, beam bottom main template 3, fixed keel 4, first template 5, second template 6, third template 7, fourth template 8, positioning steel plate 9, positioning hole 10, auxiliary positioning hole 11, connecting hole 12, steel bar fixing bolt hole 13, fixed hole 14, steel bar 15, connecting pin 16, steel bar fixing bolt 17, fixed screw. DETAILED DESCRIPTION

[0018] Figures 1-4 It is the best embodiment of the utility model, and the following will be combined with the attached Figures 1-5 Further illustrate the utility model.

[0019] Example 1:

[0020] Refer to Figures 1-4The beam bottom filling wall construction column steel pre-embedded mold comprises a beam side formwork 1, a beam bottom main formwork 2, a combined formwork, a fixed keel 3 and a positioning structure, the combined formwork and the beam bottom main formwork 2 are arranged side by side along the beam length direction between the two groups of beam side formworks 1, a plurality of fixed keels 3 are arranged at intervals along the beam length direction and are arranged on the lower side of the three to fix the three, the positioning structure is arranged on the lower side of the fixed keel 3, the combined formwork is provided with a positioning hole 9 for positioning a steel bar 14, the positioning structure is provided with an auxiliary positioning hole 10, and the steel bar 14 respectively passes through the positioning hole 9 and the auxiliary positioning hole 10 in the vertical direction.

[0021] The combined formwork comprises a first formwork 4, a second formwork 5, a third formwork 6 and a fourth formwork 7, the four formworks are sequentially connected, the number of the positioning holes 9 is consistent with the number of the fixed steel bars 14, in the embodiment, the number of the steel bars 14 is four, and the number of the positioning holes 9 is also four, the four circular positioning holes 9 are formed by two-by-two combination of the second formwork 5, the third formwork 6 and the fourth formwork 7, that is, two semicircular positioning holes 9 are arranged on the side, close to the third formwork 6, of the second formwork 5 and the fourth formwork 7, and another semicircular positioning hole 9 is arranged on the same position on the two sides of the third formwork 6.

[0022] When the beam bottom formwork is made, the beam bottom formwork is disconnected according to the construction column position designed according to the drawing, a beam bottom combined formwork with a length of 300 mm and a width same as the beam width is independently arranged. The position of the construction column steel bar 14 is determined on the combined formwork according to the construction column position and the cross-sectional dimension, the positioning hole 9 on the combined formwork is processed according to the diameter of the steel bar 14, the combined formwork is cut into three sections, that is, the first formwork 4 and the second formwork 5, the third formwork 6 and the fourth formwork 7, at the positioning hole 9 in the middle along the beam length direction, then the first formwork 4 and the second formwork 5 are separated, and by adjusting the positions of the formworks with different lengths, the construction column position can be flush with one side of the beam or in the middle of the beam.

[0023] In the embodiment, the construction column is in the beam, after the first formwork 4, the second formwork 5, the third formwork 6 and the fourth formwork 7 are sequentially connected, the width of the combined formwork is same as the beam width, and the long side is placed side by side with the beam bottom column formwork 2 along the beam length direction between the two groups of beam side formworks 1, the two beam side formworks 1 clamp the combined formwork of the first formwork 4 to the fourth formwork 7 and the beam bottom main formwork 2, and the three are placed on the fixed keel 3, in the embodiment, the fixed keel 3 is arranged at equal intervals along the beam width direction, and the fixed keel 3 and the three are fixed by binding with beam bars.

[0024] The first template 4, the second template 5, the third template 6 and the fourth template 7 are provided with three rows of connecting holes 11 at the same position along the beam length direction, the positioning holes 9 are symmetrically and equidistantly arranged at the middle row of the connecting holes 11, and are located between the connecting holes 11 of the side rows and the connecting holes 11 of the middle row, and the connecting pins 15 are arranged in the connecting holes 11 to connect the four templates, the four templates are sequentially connected along the beam width direction, and the four templates have the same length and different widths.

[0025] The positioning structure comprises a positioning steel plate 8, and steel bar fixing bolt holes 12 are arranged on the side edges of the positioning steel plate 8, in the embodiment, there are two steel bar fixing bolt holes 12 on one side, and there are four steel bar fixing bolt holes 12 in total, the steel bar fixing bolt holes 12 are perpendicular to the auxiliary positioning holes 10 and communicate with the auxiliary positioning holes 10. The steel bars 14 are fixed through the steel bar fixing bolt holes 16 after passing through the auxiliary positioning holes 10, the number of the auxiliary positioning holes 10 is consistent with the number of the fixed steel bars 14, and in the embodiment, the number of the auxiliary positioning holes 10 is four, and the auxiliary positioning holes 10 are symmetrically arranged on the positioning steel plate 8.

[0026] The same number of rows of fixing holes 13 are further arranged on the positioning steel plate 8, the positions of each row of the fixing holes 13 are arranged on the lower side of the fixed keels 3, the number of the rows of the fixing holes 13 is consistent with the number of the fixed keels 3, in the embodiment, the number of the fixing holes 13 in each row is four, and there are twelve fixing holes 13 in total, and the positioning steel plate 8 is fixed to the lower side of the fixed keels 3 through the fixing screws 17.

[0027] Working process:

[0028] The first template 4, the second template 5, the third template 6 and the fourth template 7 are combined, three rows of combined template connecting holes 11 are punched along the beam length direction, and the combined template connecting pins 15 are keyed in to make the four templates into a whole. After the beam bottom support frame is erected, the beam bottom main template 2 and the fixed keel 3 are installed in place, and then the combined template is positioned, but the combined template is not nailed and connected with the fixed keel 3, only two transverse joint seams are sealed by using sealing tape, and then the beam bars are bound and installed, and the beam bars are bound while avoiding the positioning holes 9 on the combined template.

[0029] The prepared structural column steel bars 14 are inserted from the beam top, and the length of the steel bars 14 is 300 mm; the positioning steel plate 8 is sleeved on the steel bars 14 from the lower part of the beam bottom to tightly abut against the fixed keel 3, the positioning screws are screwed into the fixing holes 13 on the positioning steel plate 8, and are screwed and tightened, so that the horizontal positioning of the steel bars 14 is realized; finally, the steel bar fixing bolts in the four steel bar fixing bolt holes 12 on the side of the positioning steel plate 8 are tightened, so that the vertical positioning of the structural column steel bars 14 is realized.

[0030] After the concrete pouring is completed and the demolding strength is reached, the steel bar fixing bolts in the steel bar fixing bolt holes 12 are loosened, the positioning steel plate 8 is removed, the remaining formwork is removed, and finally the combined template at the structural column is disassembled and removed, and after the matched positioning steel plate 8 and other beam templates are cleaned, the combined template is recycled.

[0031] Embodiment 2:

[0032] With reference to Figure 5 The difference between this embodiment and Embodiment 1 is that the constructional column is located at the beam bottom and flush with the beam side face, the first formwork 4 is connected with the fourth formwork 7 after the second formwork 5, the third formwork 6 and the fourth formwork 7 are connected in sequence, and the whole is combined in this order and arranged along the beam length direction next to the beam bottom main formwork 2, so that the position of the positioning hole 9 of the fixed steel bar is changed from the center position of the beam bottom to one side, and the constructional column is flush with the beam side face.

[0033] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments. However, any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A pre-embedded mold for steel bars of structural columns of beam bottom filling walls, characterized by: The invention comprises a beam side formwork (1), a beam bottom main formwork (2), a combined formwork, a fixed keel (3) and a positioning structure. The combined formwork and the beam bottom main formwork (2) are arranged side by side between two groups of beam side formworks (1) along the beam length direction. A plurality of fixed keels (3) are arranged at intervals along the beam length direction on the lower side of the combined formwork and fix the combined formwork, the beam bottom main formwork (2) and the beam side formwork (1). The positioning structure is arranged on the lower side of the fixed keel (3). A positioning hole (9) for positioning a steel bar (14) is provided on the combined formwork. An auxiliary positioning hole (10) is provided on the positioning structure. The steel bar (14) passes through the positioning hole (9) and the auxiliary positioning hole (10) in sequence along the vertical direction.

2. The pre-embedded mold for steel bars of a beam bottom filling wall structural column according to claim 1, characterized in that: The combined template comprises a first template (4), a second template (5), a third template (6) and a fourth template (7), and the four templates are detachably connected. Semicircular holes are respectively provided on the second template (5), the side of the fourth template (7) close to the third template (6) and on both sides of the fourth template (7), and two opposing semicircular holes form a positioning hole (9).

3. The pre-embedded mold for steel bars of a beam bottom filling wall structural column according to claim 2, characterized in that: Connecting holes (11) are provided at the same position on both sides of the first template (4), the second template (5), the third template (6) and the fourth template (7), and connecting pins (15) are provided in the connecting holes (11).

4. The pre-embedded mold for steel bars of a beam bottom filling wall structural column according to claim 2, characterized in that: The first template (4), the second template (5), the third template (6) and the fourth template (7) have the same length, and the first template (4) is arranged on one side of the second template (5) or on one side of the fourth template (7).

5. The pre-embedded mold for steel bars of a beam bottom filling wall structural column according to claim 1, characterized in that: The positioning structure comprises a positioning steel plate (8), a steel bar fixing bolt hole (12) is provided on the positioning steel plate (8), and the steel bar fixing bolt hole (12) and the auxiliary positioning hole (10) are vertically arranged and communicated with each other.

6. The pre-embedded mold for steel bars of a beam bottom filling wall structural column according to claim 5, characterized in that: The positioning steel plate (8) is provided with multiple rows of fixing holes (13), and each row of fixing holes (13) is provided on the lower side of the fixing keel (3), and the fixing keel (3) is connected to the positioning steel plate (8) through the fixing holes (13).

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