Detachable steel bar positioning device for large frame column construction

Abstract

The utility model discloses a detachable reinforcing steel bar positioning device for large frame column construction, which comprises a bottom plate, a plurality of inclined inserting plates and straight inserting plates, the inclined inserting plates and the straight inserting plates are detachably mounted on the top of the bottom plate in the circumferential direction, the straight inserting plates are detachably mounted on the outer sides of the inclined inserting plates through connecting assemblies, and the inclined inserting plates and the straight inserting plates are provided with semicircular holes matched in position. And when the straight inserting plate is connected to the outer side of the inclined inserting plate, the two semicircular holes are spliced to form a positioning hole. The device is convenient to mount, dismount and carry, can be repeatedly used, reduces the construction cost, is high in positioning accuracy, adopts a hollow design, reduces the overall weight, and is convenient for manual carrying.

Description

TECHNICAL FIELD

[0001] The utility model relates to reinforced concrete construction technical field, concretely relates to a detachable steel bar positioning device for large frame column construction. BACKGROUND

[0002] In the large frame column pouring construction process, the positioning steel plate can ensure that the column longitudinal reinforcement and other steel bars maintain accurate positions during pouring, prevent the steel bars from being displaced due to factors such as concrete impact and vibration, ensure that the positions of the longitudinal stress steel bars correspond to the reserved holes of the prefabricated components or the designed positions, and enable the subsequent processes to proceed smoothly, avoiding problems such as installation difficulties caused by steel bar position deviation. Before construction, the size is determined for cutting according to the steel bar arrangement requirements, and a positioning steel plate is formed by making preset external openings, but the positioning steel plate made in this way has a single size and poor universality, and all steel bars need to be inserted into the corresponding holes, which is relatively cumbersome to disassemble and assemble, and the plate thickness is relatively large due to the rigidity requirement, which is also relatively difficult to carry. SUMMARY

[0003] The utility model aims at providing a detachable steel bar positioning device for large frame column construction, which is convenient to install and disassemble, easy to carry, can be repeatedly used, reduces construction cost, and has high positioning accuracy.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A detachable steel bar positioning device for large frame column construction, comprising a bottom plate, a plurality of inclined plates detachably installed on the top of the bottom plate in a circumferential direction, and a straight plate detachably installed on the outer side of the inclined plate through a connecting assembly, a semicircular hole with a matching position is arranged on the inclined plate and the straight plate, and when the straight plate is connected to the outer side of the inclined plate, the two semicircular holes are spliced to form a positioning hole.

[0006] Preferably, the bottom plate is a rectangular steel plate, and a rectangular through hole is arranged in the middle of the rectangular steel plate.

[0007] Preferably, the connecting assembly comprises a connecting plate fixedly installed on the upper side or the lower side of the straight plate, a connecting hole is arranged on the connecting plate, and a mounting hole is arranged on the inclined plate corresponding to the position of the connecting hole, and the connecting plate and the inclined plate are fixedly connected by a locking member passing through the connecting hole and the mounting hole.

[0008] Preferably, the locking member is a pin or a bolt.

[0009] Preferably, an adapter through hole is arranged on the bottom plate, the inclined plate and the straight plate.

[0010] Preferably, a connecting joint is arranged between the inclined insertion plate and the straight insertion plate, a plurality of positioning plates are adjustably arranged on the inclined insertion plate and the straight insertion plate above or below the connecting joint, and a U-shaped stopper is arranged on the positioning plate.

[0011] Preferably, a scale line is arranged on the inclined insertion plate or the straight insertion plate.

[0012] Preferably, one end of the U-shaped stopper is hingedly mounted on the positioning plate, and the other end is detachably connected to the positioning plate through a bolt.

[0013] In the utility model, the device adopts a setting mode of combination of three parts of a bottom plate, an inclined insertion plate and a straight insertion plate, is split into 9 plates in total, each of which is relatively light in weight and convenient to carry and transport. The device as a whole adopts a detachable assembling mode, on the one hand, is convenient to install and disassemble, is high in operability, provides work efficiency, and on the other hand, when the arrangement of steel bars of different sizes is needed, the corresponding inclined insertion plate and straight insertion plate can be replaced, the bottom plate can be commonly used, and the construction cost is reduced.

[0014] The positioning hole formed through the assembling mode of the two semicircular holes has no gap between the hole and the steel bar, can accurately position the steel bar and guarantee the installation precision. In another mode, the steel bar can be positioned through the connecting joint and the positioning plate and be reinforced and connected through the U-shaped stopper, the distance between two adjacent steel bars can be adjusted, the universality is further improved, and the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a structure top view schematic view of the utility model;

[0017] Figure 3 It is a structure exploded state schematic view of the utility model;

[0018] Figure 4 It is another embodiment structure top view schematic view of the utility model;

[0019] In the drawing: 1, bottom plate; 2, inclined insertion plate; 4, straight insertion plate; 5, positioning hole; 6, steel bar; 7, connecting joint; 8, positioning plate; 9, U-shaped stopper; 10, scale line; 11, connecting plate; 12, locking member; 13, adapter through hole. CONCRETE EMBODIMENT

[0020] The utility model will be further described below in combination with the drawings:

[0021] As Figures 1-4The detachable steel bar positioning device for large frame column construction shown in the figure comprises a bottom plate 1, a plurality of oblique insertion plates 2 detachably installed on the top of the bottom plate 1 in a circumferential direction, and straight insertion plates 4 detachably installed on the outer side of the oblique insertion plates 2 through connecting assemblies. In this embodiment, the bottom plate 1 is a rectangular steel plate, a rectangular through hole is arranged in the middle of the rectangular steel plate, and one oblique insertion plate 2 is respectively installed on the top of the rectangular steel plate in a circumferential direction through fasteners. One straight insertion plate 4 is installed on the outer side of each oblique insertion plate 2. In a specific embodiment, the length, width and thickness of the bottom plate 1 are 1080 mm x 1080 mm x 6 mm, and the size of the rectangular through hole arranged in the bottom plate 1 is 830 mm x 830 mm. The oblique insertion plate 2 is an isosceles trapezoid with a short side length of 800 mm, a long side length of 1095 mm and a height of 150 mm, and the thickness of the oblique insertion plate 2 is 6 mm. The length of the straight insertion plate 4 is divided into two sizes of 1315 mm and 1185 mm, and the lengths of the straight insertion plates 4 arranged on opposite sides are consistent.

[0022] A semicircular hole is arranged on the edge of the oblique insertion plate 2 and the straight insertion plate 4, and when the straight insertion plate 4 is connected to the outer side of the oblique insertion plate 2, two semicircular holes are spliced to form a positioning hole 5 in which a steel bar 6 is located. The size of the positioning hole 5 is matched with the outer diameter of the steel bar 6, which can avoid the shaking of the steel bar 6 after connection and ensure the accuracy of the overall structure. Figure 1 In this embodiment, only one steel bar 6 is shown.

[0023] In another embodiment, no semicircular hole is arranged on the edge of the oblique insertion plate 2 and the straight insertion plate 4, but a connecting seam 7 is arranged between the oblique insertion plate 2 and the straight insertion plate 4 when the straight insertion plate 4 is connected to the outer side of the oblique insertion plate 2. A plurality of positioning plates 8 are adjustably arranged on the oblique insertion plate 2 and the straight insertion plate 4 above or below the connecting seam 7. A U-shaped stopper 9 is arranged on the positioning plate 8, one end of the U-shaped stopper 9 is hingedly installed on the positioning plate 8, the other end of the U-shaped stopper 9 is detachably connected to the positioning plate 8 through a bolt, and the U-shaped stopper 9 fixes the steel bar 6 on the positioning plate 8. Further, in order to improve the accuracy and convenience of the position adjustment of the positioning plate 8, a scale line 10 is arranged on the oblique insertion plate 2 or the straight insertion plate 4. The positioning plate 8 is connected to the oblique insertion plate 2 and the straight insertion plate 4 through a bolt, and a plurality of waist-shaped holes can be arranged on the oblique insertion plate 2 and the straight insertion plate 4. The bolt connecting the positioning plate 8 passes through the waist-shaped holes.

[0024] The connecting assembly comprises a connecting plate 11 fixedly installed on the upper side or the lower side of the straight insertion plate 4, a connecting hole is arranged on the connecting plate 11, and a mounting hole is arranged on the oblique insertion plate 2 at a position corresponding to the connecting hole. The connecting plate 11 and the oblique insertion plate 2 are fixedly connected through a locking member 12 passing through the connecting hole and the mounting hole. In this embodiment, the locking member 12 is a pin or a bolt. A transfer through hole 13 is arranged on the bottom plate 1, the oblique insertion plate 2 and the straight insertion plate 4, and a rope, a wire or other binding belt is used to pass through the transfer through hole 13 to group the bottom plate 1, the oblique insertion plate 2 and the straight insertion plate 4 for prevention, which is convenient for classified storage.

[0025] The above embodiments are only some descriptions of the concept and implementation of the present application, and are not intended to limit the present application. Under the concept of the present application, the technical solutions without substantial changes are still within the protection scope.

Claims

1. A detachable rebar positioning device for the construction of large frame columns, characterized in that: The utility model provides a kind of adjustable positioning plate, including bottom plate (1), in the top circumferential detachable installation multiple inclined plate (2) of bottom plate (1) and the straight insertion plate (4) detachable installation on the outer side of inclined plate (2) by connecting component, the semicircular hole of position adaptation is provided on the inclined plate (2) and the straight insertion plate (4), when straight insertion plate (4) is connected in the outer side of inclined plate (2), two semicircular holes are spliced to form positioning hole (5).

2. The detachable steel bar positioning device for large-framed column construction according to claim 1, characterized in that: The bottom plate (1) is a rectangular steel plate, and a rectangular through hole is arranged in the middle of the rectangular steel plate.

3. The removable reinforcing bar positioning device for large-framed column construction according to claim 1 or 2, characterized in that: The connecting component includes a connecting plate (11) fixedly installed on the upper side or lower side of the straight insertion plate (4), a connecting hole is arranged on the connecting plate (11), and a mounting hole is arranged on the inclined plate (2) corresponding to the position of the connecting hole; the connecting plate (11) and the inclined plate (2) are fixedly connected by a locking member (12) penetrating through the connecting hole and the mounting hole.

4. The detachable steel bar positioning device for large-framed column construction according to claim 3, characterized in that: The locking member (12) is a pin or a bolt.

5. The removable reinforcing steel positioning device for large frame column construction of claim 4, wherein: An adapter through hole (13) is arranged on the bottom plate (1), the inclined plate (2) and the straight insertion plate (4).

6. The removable reinforcing steel positioning device for large frame column construction of claim 1, wherein: A connecting seam (7) is arranged between the inclined plate (2) and the straight insertion plate (4), a plurality of positioning plates (8) are adjustably arranged above or below the connecting seam (7) on the inclined plate (2) and the straight insertion plate (4), and a U-shaped stop member (9) is arranged on the positioning plate (8).

7. The removable reinforcing steel positioning device for large frame column construction of claim 6, wherein: A scale line (10) is arranged on the inclined plate (2) or the straight insertion plate (4).

8. The removable reinforcing steel positioning device for large frame column construction of claim 6, wherein: One end of the U-shaped stop member (9) is hingedly installed on the positioning plate (8), and the other end is detachably connected to the positioning plate (8) by a bolt.

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