Positioning device for reserved steel bars of prefabricated reinforced concrete column

Abstract

The invention relates to a positioning device for reserved steel bars of a prefabricated reinforced concrete column, which comprises a positioning plate, a plurality of reinforcing steel bar positioning grooves, a plurality of reinforcing steel bar positioning plates, a plurality of reinforcing steel bar positioning plates and a plurality of reinforcing steel bar positioning plates, and is characterized in that the positioning plate is internally provided with a setting space and the periphery is provided with a plurality of reinforcing steel bar setting grooves; the fixing plate is arranged on the side portion of the positioning plate in a sleeving mode, a plurality of reinforcing steel bar mounting grooves are formed in the fixing plate corresponding to the reinforcing steel bar arranging grooves, and the reinforcing steel bar arranging grooves and the reinforcing steel bar mounting grooves are spliced to form reinforcing steel bar positioning holes; and the supporting columns are arranged at the bottom of the fixing plate, the structure is simple, and use is convenient.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, in particular to a positioning device for reserved steel bars of a prefabricated reinforced concrete column. Background Art

[0002] Prefabricated components account for an increasing proportion in current building construction. Therefore, improving the installation quality of prefabricated components is a key factor in determining the quality of the entire building. In the existing installation structure, the steel bars are usually tied directly to the top of the concrete column, and then the top of the concrete column is subsequently constructed. However, if the steel bars are not tied in place, such as the steel bars are tilted, the strength of the subsequently poured structure will be insufficient. Summary of the invention

[0003] The purpose of the present invention is to overcome the defects of the prior art and provide a positioning device for reserved steel bars in prefabricated reinforced concrete columns. By setting a positioning plate on the top of the concrete column to which the steel bars are to be tied, the steel bars are ensured to be arranged vertically, thereby ensuring the strength of the subsequently cast structure.

[0004] The technical solution to achieve the above purpose is a positioning device for reserved steel bars of prefabricated reinforced concrete columns, comprising:

[0005] A positioning plate, wherein a setting space is formed in the positioning plate, and a plurality of steel bar setting grooves are arranged at intervals on the outer periphery of the positioning plate;

[0006] A fixing plate sleeved on the side of the positioning plate, wherein the fixing plate is formed with a plurality of steel bar installation grooves corresponding to the steel bar installation grooves, and the steel bar installation grooves and the steel bar installation grooves are combined to form a steel bar positioning hole; and

[0007] A plurality of support columns are arranged at the bottom of the fixing plate.

[0008] Furthermore, a plurality of first connecting plates are arranged on the top of the positioning plate, the first connecting plates are arranged at intervals along the edge of the positioning plate, and first threaded holes are formed on the first connecting plates;

[0009] A second connecting plate is provided on the top of the fixing plate corresponding to the first connecting plate, and a second threaded hole is formed on the second connecting plate corresponding to the first threaded hole. The positioning plate and the fixing plate are fixed by threading bolts to the first threaded hole and the second threaded hole.

[0010] Furthermore, the fixing plate is formed with four side plates, and the side plates are formed with scale grooves, and the scale grooves are arranged at the middle positions of the side plates.

[0011] Furthermore, the support column is arranged corresponding to the setting position of the scale groove.

[0012] Furthermore, the fixing plate is formed by splicing two fixing units.

[0013] Furthermore, the fixing unit is formed with a placement groove corresponding to the positioning plate, and the placement grooves of two fixing units are spliced ​​to form a placement space, and the positioning plate is arranged in the placement space.

[0014] Furthermore, the size of the placement space is matched with the size of the positioning plate.

[0015] Furthermore, the support rod is made of angle steel.

[0016] Furthermore, the positioning plate is made of steel.

[0017] Furthermore, the fixing plate is made of steel.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] By setting the positioning plate on the top of the concrete column to which the steel bars are to be tied, the steel bars are ensured to be arranged vertically, thereby ensuring the strength of the subsequently cast structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of a positioning device for reserving steel bars for a prefabricated reinforced concrete column;

[0021] Legend: 1. Positioning plate; 2. Fixing plate; 3. Support column; 4. Bolt; 5. Positioning groove; 6. Steel bar positioning hole. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0023] See also Figure 1 A positioning device for reserved steel bars of a prefabricated reinforced concrete column comprises: a positioning plate 1, a fixing plate 2 and a supporting column 3, wherein a setting space is formed in the positioning plate 1, and a plurality of steel bar setting grooves are arranged at intervals on the outer periphery of the positioning plate 1; the fixing plate 2 is sleeved on the side of the positioning plate 1, and a plurality of steel bar installation grooves are formed on the fixing plate 2 corresponding to the steel bar setting grooves, and the steel bar setting grooves and the steel bar installation grooves are combined to form a steel bar positioning hole 6; and a plurality of supporting columns 3 are arranged at the bottom of the fixing plate 2.

[0024] In the present invention, a preferred implementation is: a prefabricated concrete column is installed at the construction position, a reserved steel bar is arranged on the top of the concrete column, a support rod, a positioning plate 1 and a fixing plate 2 are arranged at the position to be constructed of the concrete column, preferably, a positioning groove 5 is formed on the concrete column corresponding to the support column 3, the support column 3 is placed in the positioning groove 5 to facilitate subsequent construction, the support column 3 is adjusted so that the steel bar positioning hole 6 is aligned with the reserved steel bar, the steel bar is vertically arranged in the steel bar positioning hole 6, the bottom of the vertically arranged steel bar and the reserved steel bar are tied, after the tying is completed, the steel bar structure of the beam slab is continued to be tied on the top of the vertically arranged steel bar, then the support column 3 fixing plate 2 and the positioning plate 1 are removed, a casting template is set outside the tied steel bar, and concrete is poured in the casting template.

[0025] Further, a plurality of first connecting plates are arranged on the top of the positioning plate 1, the first connecting plates are arranged at intervals along the edge of the positioning plate 1, and a first threaded hole is formed on the first connecting plate; a second connecting plate is arranged on the top of the fixing plate 2 corresponding to the first connecting plate, and a second threaded hole is formed on the second connecting plate corresponding to the first threaded hole, and the positioning plate 1 and the fixing plate 2 are fixed by threading the bolt 4 into the first threaded hole and the second threaded hole. Preferably, the second connecting plate is arranged near the inner circle of the fixing plate 2, a nut is formed at the end of the bolt 4, a nut is screwed on the end of the bolt 4 away from the nut, the bolt 4 passes through the first threaded hole and the second threaded hole and is threadedly connected to the nut, and the nut is screwed so that the nut slides in the length direction of the screw rod, and when in use, the nut and the nut are screwed to clamp the first connecting plate and the second connecting plate, thereby ensuring the stable installation of the fixing plate 2 and the positioning plate 1.

[0026] Furthermore, the fixing plate 2 is formed with four side plates, and the side plates are formed with scale grooves, and the scale grooves are arranged in the middle of the side plates. Preferably, when in use, the scale grooves are aligned with the axis of the reserved steel bars of the precast concrete column, so as to facilitate the construction workers to position.

[0027] Furthermore, the support column 3 is arranged corresponding to the setting position of the scale groove. By aligning the support column 3 with the setting position of the scale groove, it is convenient for construction workers to conveniently position the support column 3 when setting it.

[0028] Furthermore, the support column 3 and the fixing plate 2 are fixed by welding.

[0029] Furthermore, the fixing plate 2 is formed by splicing two fixing units.

[0030] Furthermore, the fixing unit is formed with a placement groove corresponding to the positioning plate 1, and the placement grooves of two fixing units are spliced ​​to form a placement space, and the positioning plate 1 is arranged in the placement space.

[0031] Preferably, the second connecting plate is provided on the fixing unit, and when the fixing plate 2 and the positioning plate 1 are installed, the second connecting plate on the fixing unit and the first connecting plate on the fixing plate 2 can be aligned and fixed by bolts 4.

[0032] Furthermore, the support column 3 is fixedly mounted on the bottom of the fixing unit.

[0033] Furthermore, the size of the placement space is compatible with the size of the positioning plate 1 .

[0034] Furthermore, the support rod is made of angle steel.

[0035] Furthermore, the positioning plate 1 is made of steel.

[0036] Furthermore, the fixing plate 2 is made of steel.

[0037] The following is an explanation of the use of a positioning device for reserved steel bars in a prefabricated reinforced concrete column according to the present invention.

[0038] A prefabricated concrete column is installed at the construction position, and a reserved steel bar is arranged on the top of the concrete column. The support rod, the positioning plate 1 and the fixing plate 2 are arranged at the position to be constructed of the concrete column. Preferably, a positioning groove 5 is formed on the concrete column corresponding to the support column 3, and the support column 3 is placed in the positioning groove 5 to facilitate subsequent construction. The support column 3 is adjusted so that the steel bar positioning hole 6 is aligned with the reserved steel bar, and the steel bar is vertically arranged in the steel bar positioning hole 6. The bottom of the vertically arranged steel bar and the reserved steel bar are tied. After the tying is completed, the steel bar structure of the beam and slab is continued to be tied on the top of the vertically arranged steel bar, and then the support column 3 fixing plate 2 and the positioning plate 1 are removed, and a casting template is set outside the tied steel bar, and concrete is poured in the casting template.

[0039] The present invention is described in detail above in conjunction with the embodiments of the accompanying drawings. A person skilled in the art can make various variations of the present invention according to the above description. Therefore, certain details in the embodiments should not constitute a limitation of the present invention, and the scope of protection of the present invention shall be defined by the scope of the attached claims.

Claims

1. A positioning device for reserved steel bars of prefabricated reinforced concrete columns, characterized in that: include: A positioning plate, wherein a setting space is formed in the positioning plate, and a plurality of steel bar setting grooves are arranged at intervals on the outer periphery of the positioning plate; A fixing plate sleeved on the side of the positioning plate, wherein the fixing plate is formed with a plurality of steel bar installation grooves corresponding to the steel bar installation grooves, and the steel bar installation grooves and the steel bar installation grooves are combined to form a steel bar positioning hole; and A plurality of support columns are arranged at the bottom of the fixing plate.

2. A positioning device for reserved steel bars of a prefabricated reinforced concrete column according to claim 1, characterized in that: A plurality of first connecting plates are arranged on the top of the positioning plate, the first connecting plates are arranged at intervals along the edge of the positioning plate, and first threaded holes are formed on the first connecting plates; A second connecting plate is provided on the top of the fixing plate corresponding to the first connecting plate, and a second threaded hole is formed on the second connecting plate corresponding to the first threaded hole. The positioning plate and the fixing plate are fixed by threading bolts to the first threaded hole and the second threaded hole.

3. The positioning device for reserved steel bars of a prefabricated reinforced concrete column according to claim 1 is characterized in that: The fixing plate is formed with four side plates, and the side plates are formed with scale grooves, and the scale grooves are arranged at the middle positions of the side plates.

4. The positioning device for reserved steel bars of a prefabricated reinforced concrete column according to claim 3 is characterized in that: The support column is arranged corresponding to the setting position of the scale groove.

5. The positioning device for reserved steel bars of a prefabricated reinforced concrete column according to claim 1 is characterized in that: The fixing plate is formed by splicing two fixing units.

6. A positioning device for reserved steel bars of a prefabricated reinforced concrete column according to claim 5, characterized in that: The fixing unit is formed with a placement groove corresponding to the positioning plate, and the placement grooves of two fixing units are spliced ​​to form a placement space, and the positioning plate is arranged in the placement space.

7. The positioning device for reserved steel bars of a prefabricated reinforced concrete column according to claim 6 is characterized in that: The size of the placement space is matched with the size of the positioning plate.

8. The positioning device for reserved steel bars of a prefabricated reinforced concrete column according to claim 1 is characterized by: The support rod is made of angle steel.

9. The positioning device for reserved steel bars of a prefabricated reinforced concrete column according to claim 1, characterized in that: The positioning plate is made of steel.

10. The positioning device for reserved steel bars of prefabricated reinforced concrete columns according to claim 1, characterized in that: The fixing plate is made of steel.

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