Steel bar positioning structure for building construction

The positioning structure driven by a bidirectional lead screw and a motor enables rectangular positioning of four steel bars and stable clamping of steel bars of different diameters. This solves the problems of insufficient applicability and stability of the positioning structure in the prior art and improves the flexibility and stability of steel bar positioning.

CN223907893UActive Publication Date: 2026-02-13ZAOZHUANG YIYUN ENG CONSTR SUPERVISION CO LTD
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Patent Information

Application Number
CN202520515900.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-13
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing rebar positioning structures for building construction are not suitable for rectangular positioning of four rebars or rebars of different radii, resulting in insufficient applicability and stability of the positioning structures.

Method used

The positioning structure adopts a bidirectional lead screw and motor drive. The motor drives the bidirectional lead screw to rotate, realizing the horizontal and vertical adjustment of the positioning cylinder. Combined with the cooperation of the scissor frame and the lifting block, it realizes the rectangular positioning of four steel bars, and clamps steel bars of different diameters through the fixing plate.

Benefits of technology

It improves the flexibility and applicability of rebar positioning, enabling simultaneous positioning of four rebars and adapting to rebars of different diameters, avoiding shaking and enhancing positioning stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223907893U_ABST
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Abstract

The utility model discloses a steel bar positioning structure for building construction, which comprises a fixed seat, a rectangular groove arranged on the upper surface of the fixed seat, a motor fixedly mounted on the side surface of the fixed seat, a moving block arranged inside the fixed seat, an upper surface of the moving block fixedly connected with a transverse plate, and a slider arranged inside the transverse plate. A telescopic rod is fixedly installed on the upper surface of the transverse plate, the other end of the sliding block is fixedly connected with a positioning cylinder, the outer side of the positioning cylinder is fixedly connected with a lug plate, the lug plate is rotationally connected with one end of a second two-way lead screw, and a lifting block is arranged on the outer side of the second two-way lead screw. The shear shank is driven to stretch and contract through the telescopic rod to achieve vertical position adjustment of the positioning cylinder, the first bidirectional lead screw drives the moving block to move horizontally to achieve transverse position adjustment of the positioning cylinder, the adjusting flexibility of the positioning cylinder is improved, and a reinforcing steel bar is clamped through the fixing plate and prevented from shaking in the positioning cylinder.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely is a reinforcing steel bar positioning structure for building construction. BACKGROUND

[0002] Building engineering is for new, reconstruction or expansion house building and subsidiary construction facilities and carries out the planning, survey, design and construction, completion and so on each item technical work and the installation engineering that is matched with it. Reinforcing steel is the most material of use in building industry, and reinforcing steel needs to use positioning structure to carry out positioning operation in building construction.

[0003] In order to improve the flexibility of reinforcing steel positioning structure adjustment, Chinese patent discloses "reinforcing steel positioning structure for building construction", and the announcement number is CN221722342 U, the patent includes base group, mobile mechanism is fixedly connected to the front part of base group, through motor cooperation rotation column and bevel gear, drive slider one moves towards, cooperation fixed mechanism adjusts the position of reinforcing steel in horizontal direction and vertical direction,

[0004] However, the above-mentioned patent only sets two sliders one, and similarly only two steel pipe sleeves, however, in actual use, four reinforcing steels are often needed to be positioned to form a rectangle, which reduces the actual applicability of the positioning structure, in addition, the reinforcing steel sleeve radius of the above-mentioned patent is fixed, which cannot be applied to reinforcing steels of different radius sizes, thereby reducing the stability of reinforcing steel positioning. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a reinforcing steel positioning structure for building construction to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a reinforcing steel positioning structure for building construction, including fixed seat, the upper surface of fixed seat is provided with rectangular groove, the inner wall of rectangular groove is rotatably connected with the one end of two-way screw rod, the side surface of fixed seat is fixedly installed with motor, the inside of fixed seat is provided with moving block, the upper surface of moving block is fixedly connected with horizontal plate, the inside of horizontal plate is provided with sliding block, the one end of sliding block is hingedly connected with scissor holder, the upper surface of horizontal plate is fixedly installed with telescopic link, the other end of sliding block is fixedly connected with positioning cylinder, the outside of positioning cylinder is fixedly connected with lug plate, the lug plate is rotatably connected with the one end of two-way screw rod two, the outside of two-way screw rod two is provided with lifting block, the one end of lifting block is movably hinged with hinged plate, the other end of hinged plate is movably hinged with fixed plate, the outside of positioning cylinder is provided with guide rod.

[0007] Preferably, the inside of the rectangular groove is in sliding cooperation with the outside of the moving block, and the horizontal plate is in sliding connection with the fixed seat through the moving block.

[0008] Preferably, the output end of the motor is connected and fixed with the bidirectional screw rod one through the shaft coupling, opposite threads are arranged on the two sides of the bidirectional screw rod one, the moving blocks are provided with threaded holes in the side surfaces, the moving blocks are connected with the outer threads of the cross plate through the threaded holes, and the number of the moving blocks is two and they are symmetrically distributed on the two sides of the bidirectional screw rod one.

[0009] Preferably, a sliding groove is arranged in the inner part of the cross plate, the sliding blocks are symmetrically distributed on the two sides of the sliding groove, the sliding blocks are slidably connected with the inner part of the sliding groove, and the sliding blocks are movably connected with the one end of the scissor frame through the hinged grooves.

[0010] Preferably, a rectangular through groove for the movement of the hinged plate is arranged on the outer side of the positioning cylinder, the hinged plate is movably connected with the lifting block through the rectangular through groove, the lifting block is connected with the outer threads of the bidirectional screw rod two through the threaded holes, and the lifting block is symmetrically distributed on the two sides of the bidirectional screw rod two.

[0011] Preferably, a circular through hole is arranged on the lifting block, and the lifting block is slidably connected with the outer side of the guide rod through the circular through hole.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The motor drives the bidirectional screw rod one to rotate and drives the moving blocks to move horizontally, so that the horizontal position of the positioning cylinder is adjusted, the hinged shaft at the center of the scissor frame is moved through the telescopic rod, so that the scissor frame is stretched and contracted, the vertical position of the positioning cylinder is adjusted, the flexibility of the positioning cylinder adjustment is improved, and the actual applicability is enhanced through the cooperation of the two scissor frames and the positioning cylinder.

[0014] 2. The bidirectional screw rod two is also rotated, so that the lifting blocks on the two sides move towards each other on the guide rod, the fixed plate is driven to move through the hinged plate, the steel bars are clamped and fixed outside by the fixed plate, the situation that the steel bars shake in the positioning cylinder due to different diameters is avoided, and the different diameter steel bars are positioned through the clamping of the fixed plate. BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Figure 2 It is the fixed seat structure sectional view of the utility model;

[0017] Figure 3 It is the positioning cylinder and scissor frame structure sectional view of the utility model;

[0018] Figure 4 It is the connection structure schematic view of the utility model.

[0019] In the figure: 1, fixed seat; 2, rectangular groove; 3, two-way screw rod one; 4, motor; 5, moving block; 6, cross plate; 7, sliding block; 8, scissor frame; 9, telescopic rod; 10, positioning cylinder; 11, ear plate; 12, two-way screw rod two; 13, lifting block; 14, hinged plate; 15, fixed plate; 16, guide rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a reinforcing steel bar positioning structure for building construction, including fixed seat 1, rectangular groove 2 is set on the upper surface of fixed seat 1, fixed seat 1 side is welded with mounting plate, mounting plate is set with through hole for fixed bolt, rectangular groove 2 inner wall is rotatably connected with two-way screw rod one 3 one end, fixed seat 1 side is connected and fixed with motor 4 by bolt, fixed seat 1 is slidably connected with the outer side of moving block 5 by rectangular groove 2, the upper surface of moving block 5 is welded and fixed with cross plate 6, the inside of cross plate 6 is slidably connected with the outer side of sliding block 7, sliding block 7 is hingedly connected with scissor frame 8 one end, the upper surface of cross plate 6 is connected and fixed with telescopic rod 9 by bolt, scissor frame 8 is hingedly connected with two mutually symmetrical and cross distribution turning plates, two scissor frame 8 centers are connected and fixed with hinged shaft, the output end of telescopic rod 9 is fixedly connected with center hinged shaft, the other end of sliding block 7 is welded and fixed with positioning cylinder 10, the outer side of positioning cylinder 10 is welded and fixed with ear plate 11, ear plate 11 is rotatably connected with two-way screw rod two 12 one end, two-way screw rod two 12 outer side is provided with lifting block 13, lifting block 13 is movably hingedly connected with hinged plate 14 one end, hinged plate 14 other end is movably hingedly connected with fixed plate 15, positioning cylinder 10 other side is provided with guide rod 16, guide rod 16 two ends are fixedly connected with ear plate 11 respectively,

[0022] The rectangular groove 2 is in sliding fit with the outer side of the moving block 5, the horizontal plate 6 is in sliding connection with the fixed seat 1 through the moving block 5, the output end of the motor 4 is connected and fixed with the bidirectional screw rod one 3 through the shaft coupling, the opposite threads are arranged on the two sides of the bidirectional screw rod one 3, the threaded holes are arranged on the side surface of the moving block 5, the moving block 5 is in threaded connection with the outer side of the horizontal plate 6 through the threaded holes, the number of the moving block 5 is two and the moving block 5 is symmetrically distributed on the two sides of the bidirectional screw rod one 3, the bidirectional screw rod one 3 is rotated through the motor 4, the moving block 5 on the two sides of the bidirectional screw rod one 3 is moved towards each other, the adjustment of the horizontal position of the positioning cylinder 10 is realized, then the center hinge shaft of the scissor frame 8 is moved through the telescopic rod 9, so that the sliding block 7 in the horizontal plate 6 is moved, the positioning cylinder 10 is moved in the vertical position through the scissor frame 8,

[0023] The sliding groove is arranged in the horizontal plate 6, the sliding blocks 7 are symmetrically distributed on the two sides of the sliding groove, the sliding block 7 is in sliding connection with the inside of the sliding groove, the sliding block 7 is movably hinged with one end of the scissor frame 8 through the hinge groove, the center hinge shaft of the scissor frame 8 is moved through the telescopic rod 9, because the scissor frame 8 is cross-distributed, so that the sliding block 7 at one end of the scissor frame 8 slides in the horizontal plate 6, so that the other end of the scissor frame 8 is synchronously moved, the adjustment of the positioning cylinder 10 at one end of the scissor frame 8 in the vertical direction position is realized, the four steels are positioned in a rectangle through the cooperation of the horizontal plate 6 and the positioning cylinder 10 on the two sides, and the actual use effect is enhanced,

[0024] The rectangular through groove for the movement of the hinge plate 14 is arranged on the outer side of the positioning cylinder 10, the hinge plate 14 is movably hinged with the lifting block 13 through the rectangular through groove, the lifting block 13 is in threaded connection with the outer side of the bidirectional screw rod two 12 through the threaded hole, the lifting block 13 is symmetrically distributed on the two sides of the bidirectional screw rod two 12, the bidirectional screw rod two 12 and the guide rod 16 are respectively located on the two sides of the positioning cylinder 10, the circular through hole is arranged on the lifting block 13, the lifting block 13 is in sliding connection with the outer side of the guide rod 16 through the circular through hole, the fixed plate 15 is an arc plate, one side of the fixed plate 15 is adhesively fixed with the non-slip pad, the lifting blocks 13 on the two sides are moved outwards of the guide rod 16 through the rotation of the bidirectional screw rod two 12, so that the fixed plate 15 is moved through the hinge plate 14, until the fixed plate 15 clamps the outer side of the steel,

[0025] Working principle: in use, the fixed seat 1 is fixed in the specified position through the bolt, then the two-way screw rod one 3 is rotated through the motor 4, the moving block 5 on both sides of the two-way screw rod one 3 is moved towards, the adjustment of the transverse position of the positioning cylinder 10 is realized, then the hinge shaft in the center of the scissor frame 8 is moved through the telescopic rod 9, thereby the slider 7 is slid in the horizontal plate 6, the scissor frame 8 drives the positioning cylinder 10 to adjust the vertical position, the two scissor frames 8 are moved, then the reinforcing steel bars are inserted into the positioning cylinder 10, so that the whole device can fix four reinforcing steel bars at the same time, the actual use effect of the reinforcing steel bar is convenient, when the reinforcing steel bar is placed in the positioning cylinder 10, the hand wheel on the top of the two-way screw rod two 12 is rotated to make the two-way screw rod two 12 rotate, further make the lifting block 13 on both sides move towards on the outside of the guide rod 16, thereby the fixed plate 15 is moved through the hinged plate 14 until the fixed plate 15 clamps the outside of the reinforcing steel bar, avoid the reinforcing steel bar from shaking due to the different radius size placed in the positioning cylinder 10.

[0026] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying that there is any such relationship or order between these entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A reinforcing bar positioning structure for building construction comprising a fixing seat (1), characterized in that: The upper surface of the fixed seat (1) is provided with a rectangular groove (2), the inner wall of the rectangular groove (2) is rotatably connected with one end of the bidirectional screw rod (3), the fixed seat (1) is fixedly provided with a motor (4) on the side, the fixed seat (1) is internally provided with a moving block (5), the upper surface of the moving block (5) is fixedly connected with a horizontal plate (6), the horizontal plate (6) is internally provided with a sliding block (7), the sliding block (7) is hingedly connected with one end of a scissor frame (8), the horizontal plate (6) is fixedly provided with an extension rod (9) on the upper surface, the other end of the sliding block (7) is fixedly connected with a positioning cylinder (10), the outer side of the positioning cylinder (10) is fixedly connected with an ear plate (11), the ear plate (11) is rotatably connected with one end of a bidirectional screw rod (12), the outer side of the bidirectional screw rod (12) is provided with a lifting block (13), the lifting block (13) is movably hingedly connected with one end of a hinged plate (14), the other end of the hinged plate (14) is movably hingedly connected with a fixed plate (15), the outer side of the positioning cylinder (10) is provided with a guide rod (16).

2. A reinforcing bar positioning structure for building construction according to claim 1, characterized in that: The inner side of the rectangular groove (2) is slidably connected with the outer side of the moving block (5), and the horizontal plate (6) is slidably connected with the fixed seat (1) through the moving block (5).

3. The reinforcing bar positioning structure for building construction according to claim 1, characterized in that: The output end of the motor (4) is fixedly connected with the bidirectional screw rod (3) through a shaft coupling, opposite threads are arranged on the two sides of the bidirectional screw rod (3), the side of the moving block (5) is provided with a threaded hole, the moving block (5) is threadedly connected with the outer side of the horizontal plate (6) through the threaded hole, and the number of the moving blocks (5) is two and they are symmetrically distributed on the two sides of the bidirectional screw rod (3).

4. The reinforcing bar positioning structure for building construction according to claim 1, characterized in that: The horizontal plate (6) is internally provided with a sliding groove, the sliding blocks (7) are symmetrically distributed on the two sides of the sliding groove, the sliding blocks (7) are slidably connected with the inner side of the sliding groove, and the sliding blocks (7) are movably hingedly connected with one end of the scissor frame (8) through a hinged groove.

5. The reinforcing bar positioning structure for building construction according to claim 1, characterized in that: The outer side of the positioning cylinder (10) is provided with a rectangular through groove for the movement of the hinged plate (14), one end of the hinged plate (14) passes through the rectangular through groove and is movably hingedly connected with the lifting block (13), the lifting block (13) is threadedly connected with the outer side of the bidirectional screw rod (12) through a threaded hole, and the lifting blocks (13) are symmetrically distributed on the two sides of the bidirectional screw rod (12).

6. The reinforcing bar positioning structure for building construction according to claim 1, characterized in that: The lifting block (13) is provided with a circular through hole, and the lifting block (13) is slidably connected with the outer side of the guide rod (16) through the circular through hole.

Citation Information

Patent Citations

  • Steel bar positioning structure for building construction

    CN221722342U