A reinforcing bar system auxiliary positioning device

CN224870826UActive Publication Date: 2026-10-20CHINA CONSTR SENVENTH ENG BUREAU INSTALLATION ENG
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Patent Information

Application Number
CN202521989006.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-10-20
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

[0004]在混凝土水槽浇筑施工过程中,会出现的问题是,其一,浇筑时混凝土产生的侧向压力易导致两侧钢筋体系发生位移,直接偏离预设位置,进而使水槽成型后的关键尺寸精度失控,无法满足设计标准;其二,该侧向压力还会引发钢筋体系配套模板出现涨模现象,造成水槽侧面浇筑完成后表面平整度严重不足,不仅影响构件外观质量,更可能因结构表面缺陷削弱水槽的抗渗性与整体承载能力,对工程质量和后期使用性能产生不利影响,亟需针对性改进施工工艺以解决上述问题

Benefits of technology

本实用新型在侧钢筋体系的之间等间距设置了定位件,定位件两端的定位杆和限位杆形成U形叉结构,能够匹配套入到两侧钢筋体系的模板之间,不仅能够加固模板,避免出现涨模现象,还能横向牵拉固定住两侧钢筋体系,避免侧钢筋体系因混凝土压力发生位移而偏离预设位置的现象,使其能够满足设计标准。

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Abstract

A reinforcing system auxiliary positioning device, including a bottom plate reinforcing system and two side reinforcing systems arranged on both sides of the bottom plate reinforcing system, a plurality of positioning members are arranged at equal intervals between the two side reinforcing systems, the positioning member includes a U-shaped main frame body, a limiting rod is arranged in parallel on the inner side of the longitudinal rod of the U-shaped main frame body, the limiting rod and the longitudinal rod form a U-shaped fork, and the two U-shaped forks are matched and clamped on the two side reinforcing systems; the positioning rod and the limiting rod at both ends of the positioning member of the device form a U-shaped fork structure, which can be matched and sleeved between the forms of the two side reinforcing systems, not only reinforcing the formwork to avoid the phenomenon of formwork expansion, but also transversely pulling and fixing the two side reinforcing systems to avoid the phenomenon that the side reinforcing system deviates from the preset position due to displacement caused by concrete pressure, so that it can meet the design standard.
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Description

Technical Field

[0001] The utility model relates to the field of building reinforcement systems, in particular to an auxiliary positioning device for a reinforcement system. Background Art

[0002] Concrete flume is a ditch-like member made of cement, sand, and water as main raw materials through mold casting and curing.

[0003] Its core advantages lie in a sturdy structure, high compression and impermeability performance, long-term resistance to water flow erosion, freeze-thaw cycles, and acid-base corrosion, with a service life of more than 20 years, which is far superior to flumes made of plastic, brick and other materials. It commonly has U-shaped, rectangular, trapezoidal and other cross-sections, and the slope and length can also be customized according to the engineering terrain. The on-site installation is convenient, which can greatly shorten the construction period.

[0004] During the pouring construction process of concrete flumes, the following problems may occur: first, the lateral pressure generated by concrete during pouring easily causes the reinforcement systems on both sides to displace and directly deviate from the preset position, which further leads to out-of-control accuracy of key dimensions of the formed flume and fails to meet the design standards; second, the lateral pressure will also cause the formwork supporting the reinforcement system to swell, resulting in severely insufficient surface flatness on the poured side of the flume, which not only affects the appearance quality of the member, but also may weaken the impermeability and overall load-bearing capacity of the flume due to structural surface defects, adversely affecting the engineering quality and later use performance. There is an urgent need for targeted improvement of the construction process to solve the above problems. Contents of the Utility Model

[0005] In order to solve the above problems, the utility model proposes an auxiliary positioning device for a reinforcement system.

[0006] The technical solution of the utility model is: an auxiliary positioning device for a reinforcement system, comprising a bottom plate reinforcement system and two side reinforcement systems arranged on both sides of the bottom plate reinforcement system, the reinforcements in the two reinforcement systems have the same size, a plurality of positioning members are arranged at equal intervals between the two side reinforcement systems, the positioning members extend to the ends of the side reinforcement systems, the positioning member includes a U-shaped main frame body, the U-shaped main frame body is formed by bending a threaded rod, limiting rods are arranged in parallel on the inner sides of the longitudinal rods of the U-shaped main frame body, a square frame shape is formed between the two limiting rods, the limiting rods and the longitudinal rods form U-shaped forks, and the two U-shaped forks are fittingly clamped on the two side reinforcement systems.

[0007] Preferably, a first reinforcing rod is transversely arranged between the lower end portions of the two limiting rods, and the first reinforcing rod is welded and fixed between the two limiting rods.

[0008] Preferably, templates are provided on both sides of the side reinforcement system, and square wooden boards are provided on the upper and lower parts of the outer side of the templates. The limiting rods and longitudinal rods on the U-shaped fork are clamped to the outer sides of the square wooden boards on both sides. Templates are provided at both ends and on both sides of the bottom plate reinforcement system, and a bottom template is provided on the ground of the bottom plate reinforcement system.

[0009] Preferably, an auxiliary rod is fixedly connected to the side of the limiting rod. The size of the auxiliary rod is the same as that of the limiting rod, and the auxiliary rod and the limiting rod are pressed together on the outer side of the square wooden board.

[0010] Preferably, the lower end of the auxiliary rod extends out of the lower end face of the limiting rod, and a second reinforcing rod is provided between the lower ends of the two auxiliary rods, and the second reinforcing rod is welded and fixed between the two auxiliary rods.

[0011] Preferably, there is a gap between the transverse bar of the positioning member and the upper surface of the side reinforcement system, and the positioning member is arranged vertically to avoid tilting.

[0012] Preferably, the longitudinal rod of the positioning member is inserted into the bottom slab reinforcement system, and the longitudinal rod is staggered from the reinforcement in the bottom slab reinforcement system to avoid interference.

[0013] The beneficial technical effects of this utility model are: This utility model features positioning components spaced at equal intervals between the side reinforcement systems. The positioning rods and limiting rods at both ends of the positioning components form a U-shaped fork structure, which can be fitted into the template between the two sides of the reinforcement system. This not only strengthens the template and prevents bulging, but also laterally pulls and fixes the two sides of the reinforcement system, preventing the side reinforcement system from deviating from its preset position due to concrete pressure, thus ensuring that it meets the design standards. Attached Figure Description

[0014] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model (the bottom plate reinforcement system is not shown). Figure 2 This is a schematic diagram of the main structure of this utility model (showing the bottom plate reinforcement system); Figure 3 This is a three-dimensional structural diagram of one of the positioning components; Figure 4 This is the second three-dimensional structural schematic diagram of this utility model (the bottom plate reinforcement system is not shown). Figure 5 This is a three-dimensional structural diagram of the second positioning component; Figure 6 This is a physical image of the utility model.

[0015] In the diagram, 1. Base plate reinforcement system, 2. Side reinforcement system, 3. Positioning component, 31. U-shaped main frame, 32. Longitudinal bar, 33. Limiting bar, 34. First reinforcing bar, 35. Auxiliary bar, 36. Second reinforcing bar, 37. Transverse bar, 41. Template, 42. Square wooden board. Detailed Implementation

[0016] Example 1, see appendix Figure 1-3 A reinforcement system auxiliary positioning device includes a bottom plate reinforcement system 1 and two side reinforcement systems 2 arranged on both sides of the bottom plate reinforcement system 1. A plurality of positioning elements 3 are arranged at equal intervals between the two side reinforcement systems 2. The positioning elements 3 are connected between the two reinforcement systems. The positioning element 3 includes a U-shaped main frame 31. A limiting rod 33 is arranged parallel to the inner side of the longitudinal rod 32 of the U-shaped main frame 31. The limiting rod and the longitudinal rod form a U-shaped fork. The limiting rod 33 and the longitudinal rod 32 are both threaded steel, which can generate strong frictional resistance. The two U-shaped forks are matched and locked into the two side reinforcement systems 2. After being locked in, they are in a tight state.

[0017] A first reinforcing rod 34 is provided horizontally between the lower ends of the two limiting rods 33. The first reinforcing plate, the two limiting rods 33 and the crossbar of the U-shaped main frame 31 form a square frame structure, which improves the overall deformation resistance of the positioning component 3 and provides auxiliary reinforcement for the limiting rods 33 to ensure the limiting support strength of the limiting rods.

[0018] Both sides of the side reinforcement system 2 are provided with templates 41. The upper and lower parts of the outer side of the templates 41 are provided with square wooden boards 42. The limiting rods 33 and longitudinal rods 32 on the U-shaped fork are clamped to the outer side of the square wooden boards 42 on both sides. The ground and both sides of the bottom plate reinforcement system 1 are also provided with templates 41, so that the side reinforcement system 2 and the bottom plate reinforcement system 1 are in a connected state. The pouring operation of the side plate and bottom plate of the trench can be realized from the upper part of the side reinforcement system 2.

[0019] A gap is provided between the transverse bar 37 of the positioning member 3 and the upper surface of the side reinforcement system 2. This gap is used to create a gripping space between the positioning member 3 and the upper surface of the reinforcement system, which facilitates the disassembly of the positioning bar after the casting is completed, thereby improving the disassembly efficiency.

[0020] The longitudinal rod 32 of the positioning component 3 is inserted into the bottom plate reinforcement system 1 to maximize the contact area between the longitudinal rod 32 and the reinforcement system formwork 41, thereby improving its positioning and reinforcement effect.

[0021] When using the positioning device in this embodiment, after the reinforcement system and formwork 41 are erected, the positioning rods and limiting rods 33 at both ends of the positioning member 3 form a U-shaped fork structure and are fitted between the formwork 41 of the reinforcement system 2 on both sides. At this time, the two limiting rods 33 are supported on the outer side of the inner formwork 41 of the reinforcement system 2 on both sides, and the two longitudinal rods 32 are supported on the outer side of the outer formwork 41 of the reinforcement system 2 on both sides. The positioning member 3 can not only strengthen the formwork 41 of the reinforcement system and avoid the phenomenon of formwork bulging when pouring concrete, but also form a transverse tension structure between the two reinforcement systems 2 on both sides to prevent the side reinforcement system from deviating from the preset position due to the displacement of concrete pressure, so that it can meet the design standards.

[0022] Example 2, see appendix Figure 4-5 This embodiment is basically the same as Embodiment 1, and the similarities will not be repeated. The difference is that an auxiliary rod 35 is fixedly connected to the side of the limiting rod 33. The auxiliary rod 35 and the limiting rod 33 are pressed together on the outer side of the square wooden board 42. The auxiliary rod increases the contact area between the limiting rod and the outer side of the template 41, increases the friction between the two, avoids the positioning frame from tilting, and improves its support strength and limiting stability.

[0023] The lower end of the auxiliary rod 35 extends out of the lower end face of the limiting rod 33. A second reinforcing rod 36 is provided between the lower ends of the two auxiliary rods 35. The second reinforcing rod 36 is used to reinforce the auxiliary rod 35 of the support beam and forms a square frame structure between the first reinforcing rod 34, the two auxiliary rods and the first reinforcing rod, to ensure the stability and support reliability of the auxiliary rod 35.

Claims

1. An auxiliary positioning device for a steel reinforcement system, characterized in that: It includes a bottom slab reinforcement system and two side reinforcement systems set on both sides of the bottom slab reinforcement system. Several positioning components are provided at equal intervals between the two side reinforcement systems. Each positioning component includes a U-shaped main frame. A limiting rod is provided parallel to the inner side of the longitudinal rod of the U-shaped main frame. The limiting rod and the longitudinal rod form a U-shaped fork. The two U-shaped forks are matched and locked into the two side reinforcement systems.

2. The auxiliary positioning device for a steel reinforcement system according to claim 1, characterized in that: A first reinforcing rod is provided laterally between the lower ends of the two limiting rods.

3. The auxiliary positioning device for a steel reinforcement system according to claim 1, characterized in that: Both sides of the side reinforcement system are provided with templates, and square wooden boards are provided on the upper and lower parts of the outer side of the templates. The limiting rods and longitudinal rods on the U-shaped fork are clamped to the outer sides of the square wooden boards on both sides.

4. The auxiliary positioning device for a reinforcing steel system according to claim 3, characterized in that: An auxiliary rod is fixedly connected to the side of the limiting rod, and the auxiliary rod and the limiting rod are pressed together on the outer side of the square wooden board.

5. The auxiliary positioning device for a reinforcing steel system according to claim 4, characterized in that: The lower end of the auxiliary rod extends out of the lower end face of the limiting rod, and a second reinforcing rod is provided between the lower ends of the two auxiliary rods.

6. The auxiliary positioning device for a reinforcing steel system according to claim 1, characterized in that: The positioning element has a gap between its transverse rod and the upper surface of the side reinforcement system.

7. The auxiliary positioning device for a reinforcing steel system according to claim 1, characterized in that: The longitudinal rod of the positioning component is inserted into the bottom slab reinforcement system.