Adjustable reinforcing bar positioning device

Abstract

The present invention discloses an adjustable dowel positioning device, which belongs to the field of building technology, and comprises a prefabricated opening mold, a positioning structure and a plurality of dowels, wherein a positioning steel plate is arranged on the prefabricated opening mold, a plurality of positioning holes and pouring ports are arranged on the positioning steel plate, the dowels extend into the prefabricated opening mold through the positioning holes, the positioning structure comprises a positioning member and a limiting member, the positioning member is adsorbed on the positioning steel plate, the dowels are located between two positioning members, the limiting member comprises a first connector, a second connector and a third connector, the first connector is adsorbed on the positioning member, the second connector is connected to the first connector, the third connector is connected to the second connector, the dowels are located between two third connectors, and a connector is arranged between the two third connectors. The present invention fixes the peripheral side of the dowels by setting the positioning member and the limiting member to be adsorbed on the positioning steel plate, so as to facilitate adjustment and disassembly.

Description

Technical Field

[0001] The invention belongs to the technical field of construction, and in particular relates to an adjustable reinforcing bar positioning device. Background Art

[0002] In assembled integral buildings, in order to improve the strength of the overall structure of prefabricated components, a plurality of dowels are generally inserted into the prefabricated components during production, and then concrete is poured, vibrated, formed, and demoulded. However, in the existing production of prefabricated components, the positioning device of the dowel is generally provided with a plurality of fixed positioning holes, which cannot match dowels with different spacings. After the production of the prefabricated components is completed, the positioning steel plates and positioning parts cannot be removed and need to be cut off, which cannot be reused, resulting in a waste of materials. Summary of the invention

[0003] The purpose of the present invention is to propose an adjustable rebar positioning device to solve the problem that the existing rebar positioning device cannot adjust the spacing and the positioning steel plates cannot be taken out after the prefabricated components are produced and cannot be reused, resulting in a waste of resources.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: an adjustable inserted bar positioning device, comprising a preform opening mold, a positioning structure and a plurality of inserted bars, the preform opening mold is provided with a positioning steel plate, the positioning steel plate is provided with a plurality of positioning holes and pouring ports, the inserted bar extends through the positioning holes into the preform opening mold, the positioning structure comprises a positioning member and a limiting member, the positioning member is adsorbed on the positioning steel plate, the inserted bar is located between the two positioning members, the limiting member comprises a first connector, a second connector and a third connector, the first connector is adsorbed on the positioning member, the second connector is connected to the first connector, the third connector is connected to the second connector, the inserted bar is located between the two third connectors, and a connector is provided between the two third connectors.

[0005] As a further description of the above technical solution:

[0006] The preform opening mold is provided with a first fixing hole, the positioning steel plate is provided with a second fixing hole, and the positioning pin passes through the second fixing hole and the first fixing hole.

[0007] As a further description of the above technical solution:

[0008] The positioning member is a strong magnet.

[0009] As a further description of the above technical solution:

[0010] The positioning hole is a waist-shaped hole.

[0011] As a further description of the above technical solution:

[0012] The first connecting body is a magnetic attracting body or a magnet.

[0013] As a further description of the above technical solution:

[0014] The first connecting body is provided with a first connecting hole, the second connecting body is provided with a second connecting hole and a plurality of first connecting columns, the first connecting column is connected to the first connecting hole, the third connecting body is provided with a second connecting column, and the second connecting column is connected to the second connecting hole.

[0015] As a further description of the above technical solution:

[0016] The third connecting body is in the shape of a right-angle trapezoid.

[0017] As a further description of the above technical solution:

[0018] A threaded rod is disposed inside the third connector, and the connector is screwed onto two adjacent threaded rods.

[0019] As a further description of the above technical solution:

[0020] The connecting piece is a sleeve.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0022] 1. In the present invention, a positioning steel plate is provided, and a positioning hole is provided on the positioning steel plate. The positioning hole is an adjustable waist-shaped hole. The inserted bar is extended into the mold through the positioning hole, and the inserted bar is fixed and clamped by a positioning piece made of a strong magnet to fix the two sides of the inserted bar. A limiting piece is provided, and the limiting piece includes a first connector, a second connector and a third connector. The first connector is a magnet or a magnetic body. The first connector is adsorbed on the front and back sides of the positioning piece, the second connector is clamped on the first connector, and the third connector is clamped on the second connector. The two third connectors clamp and fix the front and back of the inserted bar, and are reinforced by the connecting piece. The design of this structure can adjust the inserted bar to different spacings in the positioning hole, and then limit and fix the front, back, left and right of the inserted bar by the positioning piece and the limiting piece. Concrete is poured from the pouring port and then vibrated to ensure that the inserted bar will not be displaced during the vibration process, and the straight state is always maintained, thereby improving the overall strength and structural accuracy of the prefabricated component.

[0023] 2. In the present invention, a second fixing hole is provided on the positioning steel plate, a first fixing hole is provided on the prefabricated opening mold, and a fixing pin passes through the first fixing hole and the second fixing hole to connect the positioning steel plate to the prefabricated opening mold. The positioning piece is connected to the positioning steel plate by adsorption, which is not only convenient for movement but also easy to take out when the prefabricated component is demoulded. This structural design makes it convenient to take out the positioning steel plate and the positioning piece for reuse after the production of the prefabricated component is completed, thereby saving resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 The present invention is a reference diagram of the usage status of an adjustable reinforcing bar positioning device.

[0026] Figure 2 The figure is a schematic diagram of the structure of an adjustable reinforcing bar positioning device from a top view angle.

[0027] Figure 3 The present invention is a top view of the connection structure among the positioning steel plate, the positioning member and the dowel in an adjustable dowel positioning device.

[0028] Figure 4 The present invention is a front view of the connection structure among the positioning steel plate, the positioning member and the dowel in an adjustable dowel positioning device.

[0029] Figure 5 The present invention is a stereoscopic diagram of a first connector in an adjustable reinforcing bar positioning device.

[0030] Figure 6 The present invention is a stereoscopic diagram of a second connector in an adjustable reinforcing bar positioning device.

[0031] Figure 7 The present invention is a schematic structural diagram of a third connector in an adjustable reinforcing bar positioning device.

[0032] Legend:

[0033] 1-prefabricated part opening mold; 2-positioning structure; 21-positioning member; 22-limiting member; 221-first connector; 222-second connector; 223-third connector; 3-inserted reinforcement; 4-positioning steel plate; 5-positioning hole; 6-connecting member; 7-first fixing hole; 8-second fixing hole; 9-positioning pin; 10-first connecting hole; 11-second connecting hole; 12-first connecting column; 13-second connecting column; 14-threaded rod; 15-pouring port. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0036] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0038] In the description of the embodiments of the present invention, it should be noted that the terms "upper", "inner", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the inventive product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0039] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] See also Figure 1-7The present invention provides a technical solution: an adjustable inserted bar positioning device, comprising a prefabricated part opening mold 1, a positioning structure 2 and a plurality of inserted bars 3, the prefabricated part opening mold 1 is provided with a positioning steel plate 4, the positioning steel plate 4 is provided with a plurality of positioning holes 5 and a pouring port 15, the inserted bar 3 passes through the positioning holes 5 and extends into the prefabricated part opening mold 1, the positioning structure 2 comprises a positioning member 21 and a limiting member 22, the positioning member 21 is adsorbed on the positioning steel plate 4, the inserted bar 3 is located between two of the positioning members 21, the limiting member 22 comprises a first connector 221, a second connector 222 and a third connector 223, the first connector 221 is adsorbed on the positioning member 21, the second connector 222 is connected to the first connector 221, the third connector 223 is connected to the second connector 222, the inserted bar 3 is located between two of the third connectors 223, and a connector 6 is provided between the two of the third connectors 223.

[0041] The preform opening mold 1 is provided with a first fixing hole 7, the positioning steel plate 4 is provided with a second fixing hole 8, and the positioning pin 9 passes through the second fixing hole 8 and the first fixing hole 7. This facilitates the later disassembly of the positioning steel plate and its reuse.

[0042] The positioning member 21 is a strong magnet, which is adsorbed on the positioning steel plate, so as to avoid the traditional positioning member being inserted into the mold, and the prefabricated component cannot be taken out after being formed, and needs to be cut, which makes the positioning member unable to be reused.

[0043] The positioning hole 5 is a waist-shaped hole, which can match and adjust different spacings of the inserted bars and is suitable for the positioning of the inserted bars of various prefabricated components.

[0044] The first connector 221 is a magnetic body or a magnet, which is adsorbed on the front and back sides of the positioning member to facilitate fixing and taking.

[0045] The first connecting body 221 is provided with a first connecting hole 10, the second connecting body 222 is provided with a second connecting hole 11 and a plurality of first connecting columns 12, the first connecting column 12 is connected to the first connecting hole 10, and the third connecting body 223 is provided with a second connecting column 13, the second connecting column 13 is connected to the second connecting hole 11. By increasing the number of second connecting bodies, the inserted bars of different heights can be firmly positioned to avoid the inserted bars being too long, the upper weight being too heavy, and tilting during the vibration process.

[0046] The third connecting body 223 is in a right-angle trapezoidal shape, abutting against the front and rear sides of the inserted bar, and cooperating with the positioning piece to clamp and fix the left and right sides of the inserted bar. This structure can be applied to fix the inserted bars of different diameters.

[0047] The inner side of the third connector 223 is provided with a threaded rod 14, and the connector 6 is screwed on two adjacent threaded rods 14. The connector 6 is a sleeve. The threaded rods on the third connectors are connected and reinforced by rotating the sleeve to ensure the stability of the overall inserted bar positioning.

[0048] Working principle: by setting a positioning steel plate, the positioning steel plate is provided with a positioning hole, the positioning hole is an adjustable waist-shaped hole, by extending the inserted bar through the positioning hole into the mold, and fixing and clamping the inserted bar through a positioning piece made of a strong magnet, the two sides of the inserted bar are fixed, and by setting a limiter, the limiter includes a first connector, a second connector and a third connector. The first connector is a magnet or a magnetic body. The first connector is adsorbed on the front and back sides of the positioning piece, the second connector is clamped on the first connector, and the third connector is clamped on the second connector. The two third connectors clamp and fix the front and back of the inserted bar, and are reinforced by the connector. The design of this structure can adjust the inserted bar to different spacings in the positioning hole, and then pass through The front, back, left and right sides of the inserted reinforcement are limited and fixed by the positioning parts and the limiting parts. Concrete is poured from the pouring port and then vibrated to ensure that the inserted reinforcement will not be displaced during the vibration process and always maintain a straight state, thereby improving the overall strength and structural accuracy of the prefabricated component. At the same time, a second fixing hole is provided on the positioning steel plate, and a first fixing hole is provided on the prefabricated opening mold. The fixing pin passes through the first fixing hole and the second fixing hole to connect the positioning steel plate to the prefabricated opening mold. The positioning part is connected to the positioning steel plate by adsorption, which is not only convenient for movement, but also easy to take out when the prefabricated component is demoulded. The design of this structure makes it convenient to take out the positioning steel plate and the positioning part for reuse after the production of the prefabricated component is completed, saving resources.

[0049] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable reinforcing bar positioning device, characterized in that , comprising a preform opening mold (1), a positioning structure (2) and a plurality of inserted ribs (3), wherein the preform opening mold (1) is provided with a positioning steel plate (4), wherein the positioning steel plate (4) is provided with a plurality of positioning holes (5) and a pouring port (15), wherein the inserted ribs (3) pass through the positioning holes (5) and extend into the preform opening mold (1), wherein the positioning structure (2) comprises a positioning member (21) and a limiting member (22), wherein the positioning member (21) is adsorbed on the positioning steel plate (4), wherein the inserted ribs (3) are located between two of the positioning members (21), wherein the limiting member (22) comprises a first connector (221), a second connector (222) and a third connector (223), wherein the first connector (221) is adsorbed on the positioning member (21), wherein the second connector (222) is connected to the first connector (221), and wherein the third connector (223) is connected to the second connector (222), The inserted bar (3) is located between the two third connecting bodies (223), a connecting piece (6) is arranged between the two third connecting bodies (223), a first fixing hole (7) is arranged on the preform opening mold (1), a second fixing hole (8) is arranged on the positioning steel plate (4), a positioning pin (9) passes through the second fixing hole (8) and the first fixing hole (7), the positioning piece (21) is a strong magnet, the positioning hole (5) is a waist-shaped hole, the first connecting body (221) is a magnetic body or a magnet, a first connecting hole (10) is arranged on the first connecting body (221), a second connecting hole (11) and a plurality of first connecting columns (12) are arranged on the second connecting body (222), the first connecting column (12) is connected to the first connecting hole (10), a second connecting column (13) is arranged on the third connecting body (223), and the second connecting column (13) is connected to the second connecting hole (11).

2. The adjustable reinforcing bar positioning device according to claim 1, characterized in that: The third connecting body (223) is in the shape of a right-angled trapezoid.

3. The adjustable reinforcing bar positioning device according to claim 2, characterized in that: A threaded rod (14) is provided inside the third connecting body (223), and the connecting member (6) is threadedly connected to two adjacent threaded rods (14).

4. The adjustable reinforcing bar positioning device according to claim 3, characterized in that: The connecting piece (6) is a sleeve.

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