Steel bar binding positioning device

By designing a steel bar binding positioning device including "L" type positioning frame, telescopic rod, articulation frame and support frame, the problem of inaccurate steel bar spacing caused by manual measurement is solved, and higher binding strength and accuracy are achieved.

CN222893557UActive Publication Date: 2025-05-23GUANGXI ZHONGHE EXPRESSWAY CO LTD
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Patent Information

Application Number
CN202421366792.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-05-23
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the existing steel bar binding technology, manual measurement of steel bar spacing can easily lead to inaccurate positioning, which will affect the strength of the steel bar after binding.

Method used

A reinforced bar binding positioning device is designed, including a "L" type positioning frame, a telescopic rod, a hinge frame and a support frame. Through the cooperation of the telescopic rod and the hinge frame, the spacing between the stirrups is determined, and the longitudinal ribs are positioned through the second, third and fourth positioning members to ensure that each interleaving point is a binding point.

Benefits of technology

By accurately positioning the intersection points of stirrups and longitudinal ribs, the device significantly reduces the spacing error of steel bars and improves the strength and accuracy of steel bars after binding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222893557U_ABST
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Abstract

The utility model discloses a steel bar binding positioning device which comprises a vehicle body. The lifting platform is arranged on the vehicle body; the binding part comprises a positioning frame arranged on the lifting table, a guide groove is formed in the positioning frame, and a first positioning component is further arranged on the positioning frame and used for positioning the stirrup; the second positioning component is arranged on the side, close to the hinge frame, of the lifting table and used for positioning longitudinal bars arranged on the two sides of the stirrup; the third positioning component is arranged on the second positioning component and used for positioning longitudinal bars arranged on the two sides of the stirrup; the fourth positioning components are arranged on the corresponding supporting frames in a sliding mode and used for positioning longitudinal bars at the tops of the stirrups; according to the utility model, the distance between the adjacent stirrups is positioned through the mutual matching of the positioning frame and the first positioning component, and then each longitudinal bar is positioned at the binding point of each stirrup through the matching of the second positioning component, the third positioning component and the fourth positioning component, so that compared with a manual measurement method, the scheme is accurate in positioning and smaller in error.
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Claims

1. A steel bar binding positioning device, characterized in that: include: Vehicle body (1); A lifting platform (2) is arranged on the vehicle body (1); The tying component (3) comprises a positioning frame (31) arranged on the lifting end of the lifting platform (2), the positioning frame (31) is an "L"-shaped frame, the long side of the "L"-shaped frame is arranged horizontally, and the short side is connected to the lifting end of the lifting platform (2), and the two sides of the "L"-shaped long side are provided with a first ruler (37) for indicating the length, and the two sides of the top surface of the positioning frame (31) are also provided with guide grooves (311), and the positioning frame (31) is provided with a first positioning member (32), and the first A positioning member (32) comprises a telescopic rod (321) arranged on the long side of the positioning frame (31); a connecting plate (322) is provided at the telescopic end of the telescopic rod (321); both ends of the connecting plate (322) are slidably arranged on the positioning frame (31); a scissor-type articulated frame (323) is provided on one side of the connecting plate (322) away from the telescopic rod (321); the other end of the articulated frame (323) is connected to the positioning frame (31) away from the lifting platform (2) The telescopic rod (321) controls the connecting plate (322) to move back and forth on the positioning frame (31) to drive the articulated frame (323) to stretch or shrink. Positioning pins (324) are rotatably provided at each hinge in the middle of the articulated frame (323). The distance between two adjacent positioning pins (324) changes as the distance of the articulated frame (323) stretches or shrinks. Each positioning pin (324) is connected to a support frame (325). The support frame (325) is used to support stirrups, and both ends of the support frame (325) are slidably arranged in the corresponding guide grooves (311), and the guide grooves (311) are used to constrain the rotation of each of the support frames (325). A support frame (33) is also arranged below the hinged frame (323), and the support frame (33) is connected to the positioning frame (31) and is provided with a first slide groove (331), and each of the positioning pins (324) is slidably arranged in the first slide groove (331); The binding component (3) further comprises a second positioning member (34) arranged on the lifting platform (2) and located below the articulated frame (323), wherein the second positioning member (34) is used to position the longitudinal reinforcements arranged on both sides of the stirrups; The binding component (3) further comprises a third positioning component (35) arranged on the second positioning component (34), wherein the third positioning component (35) is used to position the longitudinal reinforcement at the bottom of the stirrup; The binding component (3) further comprises a fourth positioning member (36) slidably arranged on the corresponding support frame (325), and the fourth positioning member (36) is used to position the longitudinal reinforcement at the top of the stirrup.

2. A steel bar binding positioning device according to claim 1, characterized in that: The second positioning member (34) includes an adjusting frame (341) vertically arranged on one side of the lifting platform (2) close to the hinge frame (323). The adjusting frame (341) is arranged in a "冂" shape, and second sliding grooves (3411) are vertically opened on both sides. A second scale (371) for indicating length is vertically arranged on the side of the adjusting frame (341) away from the center of the lifting platform (2). A moving platform (342) is also arranged on the adjusting frame (341), and both ends of the moving platform (342) are vertically slidably arranged in the corresponding second sliding grooves (3411). A third sliding groove (3421) is opened on the surface of the moving platform (342) away from the lifting platform (2). Two positioning rods (343) are slidably arranged in the third sliding groove (3421). The positioning rods (343) are arranged along the opening direction of the guiding groove (311). A plurality of hooks (344) are distributed on the side of each positioning rod (343) away from the center of the vehicle body (1). The hooks (344) are used to carry the longitudinal bars tied to the side of the stirrups. A power unit (345) is arranged on the vehicle body (1). A lead screw (346) is vertically arranged on the output shaft of the power unit (345). The other end of the lead screw (346) is rotatably arranged on the adjusting frame (341), and the moving platform (342) is in threaded cooperation with the lead screw (346). When it is necessary to raise the positioning rods (343), the power unit (345) drives the moving platform (342) to slide upward on the adjusting frame (341) through the lead screw (346), thereby driving the positioning rods (343) to rise.

3. A steel bar binding positioning device according to claim 2, characterized in that: A first notch (3422) is opened on the top surface of the moving platform (342), and a third scale (372) is also arranged on the surface of the moving platform (342) away from the lifting platform (2); The third positioning member (35) includes a pressing plate (351) arranged on the top surface of the positioning rod (343). A plurality of elastic units (352) are distributed between the pressing plate (351) and the third sliding groove (3421). The elastic units (352) apply a downward pressure to each positioning rod (343) through the pressing plate (351). A pull rod (353) is rotatably arranged on the top surface of the pressing plate (351). One end of the pull rod (353) passes through the first notch (3422) and extends out of the moving platform (342). A limiting block (354) corresponding to the first notch (3422) is also arranged on the pull rod (353). When it is necessary to move the positioning rods (343), the pressing plate (351) is driven to rise through the pull rod (353), and the limiting block (354) is made to abut against the top surface of the moving platform (342). At this time, the pressing plate (351) leaves the top surface of each positioning rod (343), and the elastic units (352) are compressed.

4. A steel bar binding and positioning device according to claim 1, characterized in that: Fourth chutes (3251) are formed in the support frames (325) at both ends of the articulated frame (323). A second notch (3252) is provided on the side of the support frame (325) away from the center of the vehicle body (1). A fourth scale (373) is provided below the second notch (3252). The fourth positioning member (36) includes a plurality of support blocks (361) slidably disposed on the respective fourth chutes (3251). The support blocks (361) are used to carry the longitudinal bars provided at the top of the stirrups. The height of the bearing surface of the support blocks (361) is lower than the height of the bearing surface of the corresponding support frame (325). Bolts (362) are screwed on the sides of the respective support blocks (361) away from the center of the vehicle body (1). One end of the bolt (362) provided with a nut passes through the second notch (3252) and extends out of the support frame (325). When it is necessary to position the longitudinal bars at the top of the stirrups, the respective support blocks (361) are slid to the corresponding positions and the respective bolts (362) are tightened. The corresponding support blocks (361) on the fourth chutes (3251) at both ends are at the same scale.

5. A steel bar binding and positioning device according to claim 1, characterized in that: The vehicle body (1) is in an inverted "冂" shape, and the notch of the vehicle body (1) corresponds to the binding position of the steel bars. After the steel bars are bound, the lifting platform (2) is lowered so that the bound steel bars touch the ground. At this time, the lifting platform (2) is continuously lowered to separate the positioning frame (31) from the top of the stirrups, facilitating the separation of the positioning frame (31) from the steel bars. A pushing handle (11) is provided on one side of the vehicle body (1) close to the lifting platform (2) for manual pushing.