A prefabricated composite beam steel reinforcement cage binding auxiliary tool

CN224738519UActive Publication Date: 2026-09-11HUNAN CONSTR ENG WUJIAN CONSTR INDUSTRIALIZATION CO LTD
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Patent Information

Application Number
CN202522073870.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-09-11
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0002]由于旧有的叠合梁钢筋绑扎不方便,需倒放悬空绑扎,然后再翻正后放入模具,箍筋间距仅依靠卷尺,且绑扎过程中容易产生滑移,造成箍筋偏位,导致成品箍筋排列不整齐甚至不符合设计配筋间距

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Abstract

The utility model discloses a prefabricated superimposed beam reinforcement cage binding auxiliary frock, including spacer and the bottom frame of square structure, and the upper surface of bottom frame vertical fixed has backrest frame on one long frame, and the both ends of backrest frame are fixedly connected the short frame of bottom frame through the slope, and the other long frame is provided with the scale line on bottom frame, and the inside of bottom frame is provided with a plurality of longitudinal bracing and a plurality of cross bracing, and the bottom of bottom frame is provided with adjustable outrigger, the spacer includes two structure identical clamping pieces, and the clamping piece shows "[ " shape structure, and the both ends of clamping piece all are provided with the bayonet, and the two clamping pieces are detachably fixedly connected through mortise and tenon subassembly.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary construction tools, specifically an auxiliary tool for binding the reinforcing cage of a precast composite beam. Background Technology

[0002] Because the traditional method of tying reinforcing bars in composite beams is inconvenient, requiring the beams to be laid upside down and tied in mid-air, then righted and placed in a mold, the spacing of the stirrups relies solely on a measuring tape. Furthermore, slippage easily occurs during the tying process, causing stirrup misalignment and resulting in unevenly arranged stirrups that do not even conform to the design reinforcement spacing. Therefore, there is a need to invent an auxiliary reinforcing bar tying tool that can quickly position beam stirrups and limit slippage.

[0003] To address the aforementioned issues, we propose an auxiliary tool for binding the reinforcing cage of precast composite beams. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide an auxiliary tool for binding the reinforcing cage of precast composite beams. In order to solve the above-mentioned technical problem, this utility model provides the following technical solution:

[0005] This utility model discloses an auxiliary tool for binding the steel cage of a precast composite beam, including a limiter and a square base frame. A backrest is vertically fixed on one of the elongated frames on the upper surface of the base frame. The two ends of the backrest are fixedly connected to the short frame of the base frame by diagonal braces. A scale line is provided on the other elongated frame of the base frame. Multiple longitudinal braces and multiple transverse braces are provided on the inner side of the base frame. Adjustable support legs are provided at the bottom of the base frame.

[0006] The limiter includes two identical clamps, which are in the shape of "[" and have slots at both ends. The two clamps are detachably fixedly connected by a tenon and mortise assembly.

[0007] Preferably, the plurality of longitudinal supports are parallel to and equally spaced from the long side of the base frame, the plurality of horizontal supports are parallel to and equally spaced from the short side of the base frame, the longitudinal supports and the horizontal supports are perpendicular to and fixedly connected, and the longitudinal supports are located at the bottom of the horizontal supports.

[0008] Preferably, the adjustable outrigger includes a pad, on which a telescopic rod is vertically and fixedly connected, and the end of the telescopic rod away from the pad is vertically and fixedly connected to the bottom surface of the base frame.

[0009] Preferably, the adjustable support leg further includes a screw rod, which has two external threads with opposite directions, and two threaded sleeves are fitted on the screw rod and connected to each other by the two external threads.

[0010] Preferably, the screw sleeve is hinged to the pad and the bottom frame via connecting rod one and connecting rod two, respectively.

[0011] Compared with the prior art, the beneficial effects achieved by this utility model are: this tooling can effectively improve the speed of reinforcing bar binding of composite beams, and this tooling can be applied to composite beams of various specifications and reinforcements. Moreover, the scale lines make it easy to adjust the spacing size. In addition, the adjustable legs can adjust the bottom frame to be in a horizontal state, which also makes it easier for workers to operate more comfortably. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0013] Figure 1 This is a front view of the overall assembly structure of an auxiliary tool for binding the reinforcing cage of a precast composite beam according to this utility model;

[0014] Figure 2 This is a top view of the overall assembly structure of an auxiliary tool for binding the reinforcing cage of a precast composite beam according to this utility model.

[0015] Figure 3 yes Figure 1 Enlarged structural diagram at point A in the diagram;

[0016] Figure 4 yes Figure 3 A schematic diagram of the BB section structure.

[0017] In the diagram: 1. Base frame; 2. Scale line; 3. Backrest frame; 4. Diagonal brace; 5. Adjustable support leg; 6. Horizontal brace; 7. Vertical brace; 8. Clamping piece; 9. Mortise and tenon assembly; 10. Pad plate; 11. Link 1; 12. Link 2; 13. Telescopic rod; 14. Screw; 15. Screw sleeve; 16. Bayonet. Detailed Implementation

[0018] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0019] Example

[0020] like Figures 1 to 4 As shown, a precast composite beam reinforcement cage binding auxiliary tool includes a limiter and a square base frame 1. A backrest 3 is vertically fixed on one of the elongated frames on the upper surface of the base frame 1. The two ends of the backrest 3 are fixedly connected to the short frame of the base frame 1 by diagonal braces 4. A scale line 2 is provided on another elongated frame of the base frame 1. Multiple longitudinal braces 7 and multiple transverse braces 6 are provided on the inner side of the base frame 1. Adjustable support legs 5 are provided at the bottom of the base frame 1.

[0021] The limiter includes two identical clamping pieces 8, which are in the shape of "[" and have slots 16 at both ends. The two clamping pieces 8 are detachably fixedly connected by a tenon and mortise assembly 9.

[0022] In this embodiment, the multiple longitudinal supports 7 are parallel to and equally spaced from the long border of the bottom frame 1, and the multiple transverse supports 6 are parallel to and equally spaced from the short border of the bottom frame 1. The longitudinal supports 7 and the transverse supports 6 are perpendicular to and fixedly connected, and the longitudinal supports 7 are located at the bottom of the transverse supports 6.

[0023] In this embodiment, the adjustable support leg 5 includes a pad 10, on which a telescopic rod 13 is vertically and fixedly connected. The end of the telescopic rod 13 away from the pad 10 is vertically and fixedly connected to the bottom surface of the base frame 1. The adjustable support leg 5 also includes a screw 14, on which two external threads with opposite directions are provided. Two threaded sleeves 15 are fitted on the screw 14 and threadedly connected to the two external threads. The threaded sleeves 15 are hinged to the pad 10 and the base frame 1 respectively through connecting rod 11 and connecting rod 2 12.

[0024] The principle and advantages of this utility model: This auxiliary tool for binding the reinforcing cage of precast composite beams allows for easy binding of the reinforcing cage. First, according to the number and spacing of the stirrups, the corresponding number of limiters are clamped onto the elongated side of the bottom frame 1. The scale line 2 is used to observe the spacing, making it practical and convenient. Furthermore, the two clamping pieces 8 on the limiters have locking slots 16 that fit and engage with the elongated side of the bottom frame 1, and the stirrups are placed between the two clamping pieces 8, providing support for the stirrups and facilitating binding. The two clamping pieces 8 are fixed using tenon and mortise components 9, making it easy to disassemble and remove them after binding. The operation is simple and convenient. Then, the longitudinal reinforcing bars are passed through the stirrups and bound, effectively increasing the binding speed of the composite beam reinforcing bars. This tool is applicable to composite beams of various specifications and reinforcement configurations.

[0025] In practical applications, since the construction ground is not flat and workers need to bend over to operate, the height of the bottom frame 1 can be adjusted by rotating the screw 14 so that the two screw sleeves 15 move closer or further apart, thus keeping the bottom frame 1 level and facilitating operation. Moreover, the height can be adjusted to the optimal height for human comfort, reducing the labor intensity of workers and making it very convenient.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A precast composite beam reinforcement cage tying auxiliary tool, characterized in that: The base frame (1) includes a limiter and a square structure. A backrest frame (3) is vertically fixed on one of the long side frames on the upper surface of the base frame (1). The two ends of the backrest frame (3) are fixedly connected to the short side frame of the base frame (1) by diagonal braces (4). A scale line (2) is provided on another long side frame of the base frame (1). Multiple longitudinal braces (7) and multiple transverse braces (6) are provided on the inner side of the base frame (1). Adjustable support legs (5) are provided at the bottom of the base frame (1). The limiter includes two identical clips (8), which are in the shape of "[" and have slots (16) at both ends. The two clips (8) are detachably fixedly connected by a tenon and mortise assembly (9).

2. The precast composite beam steel bar cage binding auxiliary tooling of claim 1, wherein: Multiple longitudinal supports (7) are parallel to and equally spaced from the long border of the bottom frame (1), and multiple transverse supports (6) are parallel to and equally spaced from the short border of the bottom frame (1). The longitudinal supports (7) and transverse supports (6) are perpendicular to and fixedly connected. The longitudinal supports (7) are located at the bottom of the transverse supports (6).

3. The precast composite beam reinforcement cage binding auxiliary tooling of claim 1, wherein: The adjustable support leg (5) includes a pad (10), on which a telescopic rod (13) is vertically and fixedly connected, and the end of the telescopic rod (13) away from the pad (10) is vertically and fixedly connected to the bottom surface of the base frame (1).

4. The precast composite beam reinforcement cage binding auxiliary tooling of claim 3, wherein: The adjustable support leg (5) also includes a screw (14), which has two external threads with opposite directions, and two screw sleeves (15) are fitted on the screw (14) and connected by the two external threads.

5. The precast composite beam reinforcement cage binding auxiliary tooling of claim 4, wherein: The threaded sleeve (15) is hinged to the pad (10) and the bottom frame (1) respectively through connecting rod one (11) and connecting rod two (12).