A kind of high frame column pouring auxiliary tool

CN224606052UActive Publication Date: 2026-08-07MCC SOUTHERN CITY CONSTR ENG TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MCC SOUTHERN CITY CONSTR ENG TECH CO LTD
Filing Date
2025-08-14
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]本实用新型的目的之一在于提供一种高大框架柱浇筑用辅助工具,旨在解决现有的高大框架柱底部容易出现烂根的问题

Benefits of technology

[0016] This tool is assembled into a single unit consisting of a delivery pipe, a ring-shaped fixed reinforcing bar, main reinforcement, and supporting components. It is then lowered slowly from above the tall frame column containing the concrete to be poured, through the internal stirrups of the column, using a tower crane. This creates a chute within the column, allowing the concrete to fall slowly. This effectively prevents segregation caused by excessive free fall during concrete pouring and reduces the falling speed of the concrete within the column, thus addressing the problem of root rot at the base of the column. Therefore, this device is simple in structure, easy to use, and effectively solves the problem of root rot at the base of tall frame columns.

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Abstract

The utility model provides a kind of auxiliary tool for high and tall frame column pouring, it relates to housing construction field.It is used to be set in the inner cavity of high and tall frame column, including circular ring fixed reinforcement, main reinforcement, support assembly and delivery pipe;Multiple circular ring fixed reinforcement is sequentially spaced arranged in delivery pipe from bottom to top;Multiple main reinforcement is spaced arranged along the circumference of circular ring fixed reinforcement, and each main reinforcement is sequentially connected with multiple circular ring fixed reinforcement;Delivery pipe is wrapped on multiple main reinforcement;Each group of support assembly is arranged on the outside of the outside of the top of delivery pipe in corresponding main reinforcement. The tool can effectively solve the problem of high and tall frame column bottom rotten root caused by segregation due to the height of free falling concrete during concrete pouring process.
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Description

Technical Field

[0001] This utility model relates to the field of building construction engineering, and in particular to an auxiliary tool for pouring tall frame columns. Background Technology

[0002] During the pouring process, the concrete of tall frame columns falls freely. Due to the height of the columns, segregation of the concrete is likely to occur. In addition, the reinforcing bars of the tall frame columns slow down the falling speed of the aggregate in the concrete, which can disrupt the concrete mix ratio. Furthermore, the grout in the early stages of the concrete tends to adhere to the reinforcing bars, further aggravating the segregation of the concrete at the bottom of the tall frame columns and causing root rot in the columns. Utility Model Content

[0003] One of the purposes of this utility model is to provide an auxiliary tool for casting tall frame columns, which aims to solve the problem of root rot at the bottom of existing tall frame columns.

[0004] The technical solution of this application is:

[0005] An auxiliary tool for casting tall frame columns, used to be installed inside the cavity of tall frame columns, includes annular fixed reinforcing bars, main reinforcing bars, support components, and a conveying pipe; multiple annular fixed reinforcing bars are arranged sequentially and spaced apart from bottom to top inside the conveying pipe; multiple main reinforcing bars are arranged spaced apart along the circumference of the annular fixed reinforcing bars, and each main reinforcing bar is sequentially connected to multiple annular fixed reinforcing bars; the conveying pipe is wrapped around the multiple main reinforcing bars; each set of support components is arranged on the outer side of the corresponding main reinforcing bar extending beyond the top of the conveying pipe.

[0006] As one technical solution of this application, the circular fixed steel bars are arranged in parallel at intervals and include three bars; the spacing between adjacent circular fixed steel bars is the same.

[0007] As one technical solution of this application, the top and bottom of the main ribs extend out of the conveying pipe, and there are four main ribs; the spacing between adjacent main ribs is the same.

[0008] As one technical solution of this application, the main reinforcement bar is 0.1m longer than the tall frame column and has a diameter of 8mm.

[0009] As one technical solution of this application, a supporting steel bar is provided on the lower outer side of the main rib extending out of the conveying pipe, and the supporting steel bar is arranged vertically.

[0010] As one technical solution of this application, the support component includes a first connecting structure, a second connecting structure, and a positioning reinforcement bar; the first connecting structure and the second connecting structure are arranged in parallel and spaced apart, and the two ends of the first connecting structure are respectively connected between the main reinforcement bar and the positioning reinforcement bar, and the two ends of the second connecting structure are respectively connected between the main reinforcement bar and the positioning reinforcement bar; the positioning reinforcement bar is arranged vertically and parallel to the main reinforcement bar.

[0011] As one technical solution of this application, the first connection structure includes a plurality of first connecting steel bars that are sequentially adjacent from bottom to top; the second connection structure includes a plurality of second connecting steel bars that are sequentially adjacent from bottom to top.

[0012] As one technical solution of this application, the height h of the tall frame column is 5-8 meters; the conveying pipe is a PVC pipe and the length is h-1 meter.

[0013] As one technical solution of this application, the diameter of the conveying pipe is 150mm, which is smaller than the size of the limiting cavity formed by the transverse stirrups and longitudinal stirrups at the most central position in the inner cavity of the tall frame column.

[0014] As one technical solution of this application, the size of the limiting cavity is 180mm×180mm.

[0015] The beneficial effects of this utility model are:

[0016] This tool is assembled into a single unit consisting of a delivery pipe, a ring-shaped fixed reinforcing bar, main reinforcement, and supporting components. It is then lowered slowly from above the tall frame column containing the concrete to be poured, through the internal stirrups of the column, using a tower crane. This creates a chute within the column, allowing the concrete to fall slowly. This effectively prevents segregation caused by excessive free fall during concrete pouring and reduces the falling speed of the concrete within the column, thus addressing the problem of root rot at the base of the column. Therefore, this device is simple in structure, easy to use, and effectively solves the problem of root rot at the base of tall frame columns. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0018] Figure 1A schematic diagram of a tall frame column provided in an embodiment of this application;

[0019] Figure 2 A schematic diagram of the auxiliary tool structure for casting tall frame columns provided in the embodiments of this application;

[0020] Figure 3 A partial structural diagram of the auxiliary tools for casting tall frame columns provided in the embodiments of this application;

[0021] Figure 4 This is a schematic diagram of the connection between the support component and the main reinforcement provided in the embodiments of this application;

[0022] Figure 5 This is a schematic diagram of the lower part of the main reinforcing bar provided in an embodiment of this application.

[0023] Icons: 1- Tall frame column; 2- Circular fixed steel bar; 3- Main reinforcement; 4- Conveying pipe; 5- First connecting steel bar; 6- Second connecting steel bar; 7- Positioning steel bar; 8- Supporting steel bar. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] In the description of this application, it should be noted that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. They are only used to facilitate the description of this application and to simplify the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0028] Furthermore, in this application, unless otherwise expressly specified and limited, "above or below" the first feature may include direct contact between the first and second features, or contact between the first and second features through another feature between them. Moreover, "above," "over," and "on" the first feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the first feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0029] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0030] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0031] Example:

[0032] Please refer to Figure 1 (Refer to) Figures 2 to 5 This application provides an auxiliary tool for pouring concrete into a tall frame column, which is installed inside the cavity of the tall frame column 1 to be poured concrete. It mainly includes annular fixed reinforcing bars 2, main reinforcing bars 3, support components, and a conveying pipe 4. Multiple annular fixed reinforcing bars 2 are arranged sequentially and at intervals from bottom to top inside the conveying pipe 4. Simultaneously, multiple main reinforcing bars 3 are arranged at intervals along the circumference of the annular fixed reinforcing bars 2, and each main reinforcing bar 3 is sequentially connected to multiple annular fixed reinforcing bars 2. The conveying pipe 4 is wrapped around the multiple main reinforcing bars 3. Furthermore, each set of support components is arranged on the outer side of the corresponding main reinforcing bar 3 extending beyond the top of the conveying pipe 4. Moreover, support reinforcing bars 8 are provided on the lower outer side of the main reinforcing bars 3 extending beyond the conveying pipe 4. The support reinforcing bars 8 are vertically installed inside the cavity of the tall frame column 1, located at the bottom of the conveying pipe 4, to support the conveying pipe 4 and improve its stability.

[0033] It should be noted that, in this embodiment, the circular fixing reinforcing bars 2 are arranged in parallel at intervals, and include three bars; the spacing between adjacent circular fixing reinforcing bars 2 is the same; multiple circular fixing reinforcing bars 2 can be arranged at the upper, middle, and lower ends of the main reinforcing bar 3 respectively, to connect the device into a whole and prevent it from deforming. In other embodiments, the number and spacing of the circular fixing reinforcing bars 2 can be adaptively designed according to different needs, and are not limited to the design method in this embodiment.

[0034] It should be noted that in this embodiment, the top and bottom of the main reinforcing bars 3 extend beyond the conveying pipe 4, and there are four of them. Specifically, the exposed part of the top of the main reinforcing bars 3 is mainly used for welding four sets of support components, which facilitate the later hoisting of the entire device by the tower crane and its fixing to the templates at both ends of the tall frame column 1; the spacing between adjacent main reinforcing bars 3 is the same. In other embodiments, the number and spacing of the main reinforcing bars 3 can be adaptively designed according to different needs, and are not limited to the design method in this embodiment.

[0035] It should be noted that in this embodiment, the height h of the tall frame column 1 is 5-8 meters; the conveying pipe 4 is a PVC pipe with a length of h-1 meter. This design reduces the free fall height of the concrete from the traditional 5-8 meters to 1 meter, effectively preventing concrete segregation. Simultaneously, the diameter of the conveying pipe 4 is 150mm, which is smaller than the size of the limiting cavity formed by the transverse and longitudinal stirrups at the very center of the tall frame column 1. Specifically, the limiting cavity is 180mm × 180mm, allowing the conveying pipe 4 to be smoothly placed into the limiting cavity of the tall frame column 1 to be poured. The length of the main reinforcement 3 is h+0.1 meters, and its diameter is 8mm. Therefore, this design effectively prevents segregation caused by excessive free fall height during concrete pouring and also effectively reduces the falling speed of the concrete within the tall frame column 1, thereby solving the problem of root rot at the bottom of the frame column.

[0036] It should be noted that in other embodiments, the length of the tall frame column 1 can be adapted to different construction needs and is not limited to the design method in this embodiment; at the same time, the length of its conveying pipe 4 can be adapted to different construction needs and is not limited to the design method in this embodiment; the length of the main reinforcement 3 can be adapted to different construction needs and is not limited to the design method in this embodiment.

[0037] Furthermore, its supporting components include a first connecting structure, a second connecting structure, and positioning reinforcing bars 7; the first connecting structure and the second connecting structure are arranged in parallel and spaced apart, with both ends of the first connecting structure connected between the main reinforcing bar 3 and the positioning reinforcing bar 7, respectively, and both ends of the second connecting structure connected between the main reinforcing bar 3 and the positioning reinforcing bar 7, respectively; the positioning reinforcing bars 7 are arranged vertically and are parallel to the main reinforcing bar 3. Specifically, its first connecting structure includes multiple first connecting reinforcing bars 5 arranged sequentially from bottom to top; the second connecting structure includes multiple second connecting reinforcing bars 6 arranged sequentially from bottom to top.

[0038] In summary, this tool, by fabricating the delivery pipe 4, the annular fixing steel bar 2, the main reinforcement 3, and the supporting components into a prefabricated integrated structure, and using a tower crane to slowly lower it from above the tall frame column 1 to be poured concrete into the limiting cavity inside the column 1, forms a chute within the column 1, allowing the concrete to fall slowly. This effectively prevents segregation caused by excessive free fall during concrete pouring and also effectively reduces the falling speed of the concrete within the column 1, thus solving the problem of root rot at the bottom of the frame column. Therefore, this device has a simple structure, is easy to use, and effectively solves the problem of root rot at the bottom of tall frame columns 1.

[0039] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. An auxiliary tool for casting tall frame columns, used to be installed inside the cavity of tall frame columns, characterized in that, The device includes a ring-shaped fixed reinforcing bar, main reinforcing bars, support components, and a conveying pipe; multiple ring-shaped fixed reinforcing bars are arranged sequentially and at intervals from bottom to top inside the conveying pipe; multiple main reinforcing bars are arranged at intervals along the circumference of the ring-shaped fixed reinforcing bars, and each main reinforcing bar is sequentially connected to multiple ring-shaped fixed reinforcing bars; the conveying pipe is wrapped around the multiple main reinforcing bars; each set of support components is arranged on the outer side of the corresponding main reinforcing bar extending beyond the top of the conveying pipe.

2. The auxiliary tool for casting tall frame columns according to claim 1, characterized in that, The circular fixed reinforcing bars are arranged in parallel at intervals, and include three bars; the spacing between adjacent circular fixed reinforcing bars is the same.

3. The auxiliary tool for casting tall frame columns according to claim 1, characterized in that, The top and bottom of the main ribs extend beyond the conveying pipe, and there are four of them; the spacing between adjacent main ribs is the same.

4. The auxiliary tool for casting tall frame columns according to claim 1, characterized in that, The main reinforcement bar is 0.1m longer than the tall frame column and has a diameter of 8mm.

5. The auxiliary tool for casting tall frame columns according to claim 1, characterized in that, A supporting steel bar is provided on the lower outer side of the main rib extending out of the conveying pipe, and the supporting steel bar is arranged vertically.

6. The auxiliary tool for casting tall frame columns according to claim 1, characterized in that, The support assembly includes a first connecting structure, a second connecting structure, and a positioning reinforcement bar; the first connecting structure and the second connecting structure are arranged in parallel and spaced apart, and the two ends of the first connecting structure are respectively connected between the main reinforcement bar and the positioning reinforcement bar, and the two ends of the second connecting structure are respectively connected between the main reinforcement bar and the positioning reinforcement bar; the positioning reinforcement bar is arranged vertically and is parallel to the main reinforcement bar.

7. The auxiliary tool for casting tall frame columns according to claim 6, characterized in that, The first connection structure includes a plurality of first connecting steel bars that are sequentially adjacent from bottom to top; the second connection structure includes a plurality of second connecting steel bars that are sequentially adjacent from bottom to top.

8. The auxiliary tool for casting tall frame columns according to claim 1, characterized in that, The height h of the tall frame column is 5-8 meters; the conveying pipe is a PVC pipe with a length h-1 meter.

9. The auxiliary tool for casting tall frame columns according to claim 1, characterized in that, The diameter of the conveying pipe is 150mm, which is smaller than the size of the limiting cavity located at the very center of the inner cavity of the tall frame column and formed by the transverse and longitudinal stirrups.

10. The auxiliary tool for casting tall frame columns according to claim 9, characterized in that, The dimensions of the limiting cavity are 180mm × 180mm.