Ultrahigh frame column concrete pouring tool

By setting up a concrete pouring tool with a spiral buffer drainage plate in the conduit, the problem of separating the ultra-high frame column concrete is solved, the construction efficiency and quality are improved, and the cost is reduced.

CN223269624UActive Publication Date: 2025-08-26CHINA CONSTR SENVENTH ENG BUREAU INSTALLATION ENG
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Patent Information

Application Number
CN202422032613.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-08-26
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

During the pouring of ultra-high frame column concrete, concrete is prone to separation, resulting in quality problems. The existing string-tube casting method is inefficient and needs to be frequently dismantled, which affects the construction quality and efficiency.

Method used

A casting tool including a funnel and a conduit is adopted. The inner wall of the conduit is equipped with a spiral buffer drainage plate. The thickness of the buffer drainage plate is half the diameter of the conduit to prevent the concrete from falling straight and decomposing the impact force. The conduit can be customized in length and replace the series of cylinder operations.

Benefits of technology

Prevent concrete separation, improve construction efficiency, reduce equipment and labor costs, and ensure pouring quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223269624U_ABST
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Abstract

The utility model relates to an ultrahigh frame column concrete pouring tool which comprises a funnel and a guide pipe, a feed opening of the funnel is fixedly connected with the top of the guide pipe, a buffer drainage plate is arranged on the inner wall of the guide pipe and spirally extends in the length direction of the guide pipe, and a continuous flow guide path is correspondingly formed between the buffer drainage plate and the inner wall of the guide pipe. The thickness of the buffering drainage plate is at least half of the diameter of the guide pipe, the spirally-arranged buffering drainage plate can completely shield the drift diameter of the guide pipe in the vertical direction, it is avoided that the drift diameter penetrating through the upper portion and the lower portion is formed in the guide pipe, and therefore the situation that concrete directly falls to the bottom in the guide pipe is avoided; the arc edge of the semicircle is attached to the inner wall of the guide pipe, the diameter of the semicircle is equal to that of the guide pipe, the semicircle can provide a relatively largest concrete passing path on the basis of avoiding concrete from penetrating vertically, the pouring efficiency of the concrete is considered, the length of the guide pipe can be customized according to the pouring requirement, barrel tumbling operation is replaced, and the equipment and labor cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of building construction, in particular to a tool for pouring concrete for an ultra-high frame column. Background Art

[0002] During construction, for the pouring of concrete for super-high frame columns, the concrete is poured directly from above. When the concrete falls to the bottom, due to the excessive height, the components of different weights inside the concrete segregate, and a "honeycomb bottom" often occurs, affecting the appearance quality and strength of the frame column concrete and causing rework.

[0003] In order to prevent concrete segregation, the common practice for pouring concrete for super-high frame columns is to use "string tubes". However, the pouring of string tubes requires the cooperation of a tower crane, and a section needs to be removed after pouring the height of a standard section. With this pouring method, the construction efficiency is low, the pouring speed is slow, and construction machinery is occupied. The process of removing the string tubes can easily cause the concrete to have begun to set, which indirectly affects the quality of concrete pouring. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide a super-high frame column concrete pouring tool that replaces the string tube construction, reduces the impact force of concrete, prevents concrete segregation, and improves construction efficiency.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is a super-high frame column concrete pouring tool, including a funnel and a conduit;

[0006] The discharge port of the funnel is fixedly connected to the top of the conduit;

[0007] A buffer drainage plate is provided on the inner wall of the catheter, and the buffer drainage plate extends spirally along the length direction of the catheter. A continuous guide path is formed between the buffer drainage plate and the inner wall of the catheter. The thickness of the buffer drainage plate is at least half of the diameter of the catheter.

[0008] The beneficial effects of the above technical solution are: the spirally arranged buffer drainage plate can completely block the conduit path in the vertical direction, avoiding the formation of a straight up and down path in the conduit, thereby avoiding the situation where the concrete falls straight to the bottom in the conduit and preventing the concrete from segregating; at the same time, the spiral diversion path decomposes the impact force of the concrete into countless small-distance flows in the vertical direction, slowing down the impact inertia of the concrete, and also protecting the fluidity of the concrete so that it does not segregate. On the other hand, the length of the conduit can be customized according to the casting requirements, replacing the stringing operation, reducing equipment and labor costs, and improving construction efficiency.

[0009] Furthermore, the cross-sectional shape of the buffer drainage plate is a semicircle, and the diameter of the semicircle is equal to the diameter of the catheter.

[0010] Beneficial effects: The diameter of the semicircle is equal to the diameter of the conduit, which is convenient for processing and manufacturing. The spiral setting can completely block the conduit diameter in the vertical direction. At the same time, on the basis of avoiding the direct passage of concrete up and down, the semicircle can provide a relatively large concrete passage path, taking into account the efficiency of concrete pouring.

[0011] Furthermore, the surface of the buffer drainage plate contacting the concrete is a smooth surface.

[0012] Beneficial effect: facilitates the smooth flow of concrete in the diversion path and prevents concrete from being blocked in the spiral diversion path.

[0013] Furthermore, the buffer guide plate is made of elastic material.

[0014] Beneficial effects: on the one hand, it prevents concrete from stagnation in the diversion path, and on the other hand, it enhances the buffering effect of the buffer diversion plate on the concrete.

[0015] Furthermore, a slope is provided on the top of the buffer and drain plate, and the slope on the top of the buffer and drain plate is inclined downward.

[0016] Beneficial effect: Concrete can enter the conduit along the slope, avoiding the accumulation of concrete at the funnel position.

[0017] Furthermore, a fixing seat is provided on the outer side of the conduit wall, and the fixing seat is used to support the casting tool.

[0018] Beneficial effect: When pouring concrete for super-high frame columns, the fixing seat can be stuck on the steel mesh at the top of the frame column, thereby supporting and positioning the pouring tools.

[0019] Furthermore, a hanging hole is provided on the fixing seat, and the hanging hole is used to connect a casting tool.

[0020] Beneficial effect: The pouring tool can be connected to the discharge pipe of the concrete by hoisting the hoisting hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural diagram of the utility model;

[0022] Figure 2 yes Figure 1 A top view of

[0023] Figure 3 yes Figure 1 Schematic diagram of the structure with part of the catheter wall removed;

[0024] In the figure: 1-funnel, 2-conduit, 3-fixed seat, 101-buffer drainage plate, 102-guide path, 301-hanging hole. DETAILED DESCRIPTION

[0025] The following is a further detailed description of the super-high frame column concrete pouring tool of the present invention in conjunction with the accompanying drawings and specific implementation methods.

[0026] like Figure 1-3 As shown, the utility model is a super-high frame column concrete pouring tool, including a funnel 1 and a conduit 2, the discharge port of the funnel 1 is fixedly connected to the top of the conduit 2, and a buffer drainage plate 101 is provided on the inner wall of the conduit 2. The buffer drainage plate 101 extends spirally along the length direction of the conduit 2, and a continuous guide path 102 is formed between the buffer drainage plate 101 and the inner wall of the conduit 2. The thickness of the buffer drainage plate 101 is at least half of the diameter of the conduit 2. The spirally arranged buffer drainage plate 101 can completely block the diameter of the conduit 2 in the vertical direction to avoid the formation of a straight up and down flow in the conduit 2. The buffer drainage plate 101 has a diameter, thereby avoiding the situation where the concrete falls straight to the bottom in the conduit 2. The cross-sectional shape of the buffer drainage plate 101 in the embodiment is a semicircle, the arc edge of the semicircle fits the inner wall of the conduit 2 and the diameter of the semicircle is equal to the diameter of the conduit 2, that is, on the cross section of the conduit 2, half is the buffer drainage plate 101, and the other half is the guide path 102. The buffer drainage plate 101 spirally extends along the length direction of the conduit 2 to form a continuous guide path 102, which can provide a relatively large concrete passing path on the basis of avoiding the concrete falling straight to the bottom, taking into account the concrete pouring efficiency.

[0027] In this embodiment, in order to facilitate the smooth flow of concrete in the guide path 102, the surface of the buffer drainage plate 101 that contacts the concrete is a smooth surface, and the buffer drainage plate 101 itself is made of elastic material. On the one hand, when the concrete is blocked by the buffer drainage plate 101, it can be appropriately pressed forward to prevent the concrete from stagnation in the guide path 102. On the other hand, the buffering effect of the buffer drainage plate 101 on the concrete is enhanced, reducing the impact inertia of the concrete; a slope is set on the top of the buffer drainage plate 101, and the slope of the top of the buffer drainage plate 101 is inclined downward, so that the concrete can enter the conduit 2 along the slope from the discharge port of the funnel 1, avoiding the accumulation of concrete at the funnel 1 position.

[0028] In this embodiment, a fixing seat 3 is provided on the outer side of the pipe wall of the conduit 2, and the fixing seat 3 is used to support the pouring tool. When pouring concrete on the super-high frame column, the fixing seat 3 can be stuck on the steel mesh at the top of the frame column, thereby supporting and positioning the pouring tool; a hanging hole 301 is opened on the fixing seat 3, and the hanging hole 301 is used to connect the pouring tool. By hanging the hanging hole 301, the pouring tool can be connected to the discharge pipe of the concrete.

[0029] When the present invention is in use, firstly, a conduit 2 of appropriate length is selected according to the height of the super-high frame column, the conduit 2 and the funnel 1 are fixedly connected, the fixing seat 3 on the outside of the conduit 2 is also fixedly connected to the conduit 2, the conduit 2 is connected to the discharge pipe for concrete pouring through the lifting ring 301, and then the conduit 2 is placed in the concrete formwork, the pouring tool is clamped on the steel mesh at the top of the frame column through the fixing seat 3, and then the concrete pouring is started. The concrete flows into the formwork along the guide path 102, and the conduit 2 is gradually pulled up as the pouring height of the concrete increases. No other equipment or manpower is required during the process.

[0030] The utility model is a super-high frame column concrete pouring tool with the following advantages: first, it can prevent the concrete from segregating, thereby ensuring the quality of the poured frame column; second, the buffer drainage plate 101 spirally arranged in the conduit 2 reduces the impact force of the concrete, maintains the fluidity of the concrete, further prevents the concrete from segregating, and the integrated pouring improves the construction efficiency of the frame column; third, it reduces the investment in equipment and labor, thereby reducing the construction cost.

[0031] In the above embodiment, the cross-section of the buffer drainage plate is semicircular, and the diameter of the semicircle is equal to the diameter of the catheter. In other embodiments, the cross-section of the buffer drainage plate is not semicircular, and the thickness of the buffer drainage plate is greater than half the diameter of the catheter.

[0032] In the above embodiment, the buffer and drainage plate is made of elastic material. In other embodiments, the buffer and drainage plate is made of hard material.

[0033] In the above embodiment, a fixing seat is provided on the outer side of the catheter wall. In other embodiments, no fixing seat is provided on the outer side of the catheter, and the support is provided on the side wall of the funnel.

[0034] In the above embodiment, a hanging hole is provided on the fixing seat. In other embodiments, a hanging ear is provided on the fixing seat.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A super-high frame column concrete pouring tool, characterized by: It includes a funnel (1) and a catheter (2); The discharge port of the funnel (1) is fixedly connected to the top of the conduit (2); A buffering and drainage plate (101) is provided on the inner wall of the conduit (2), the buffering and drainage plate (101) extending spirally along the length direction of the conduit (2), a continuous flow guide path (102) is formed between the buffering and drainage plate (101) and the inner wall of the conduit (2), and the thickness of the buffering and drainage plate (101) is at least half the diameter of the conduit (2).

2. The super-high frame column concrete pouring tool according to claim 1, characterized in that: The cross-sectional shape of the buffer drainage plate (101) is a semicircle, and the diameter of the semicircle is equal to the diameter of the conduit (2).

3. The super-high frame column concrete pouring tool according to claim 1, characterized in that: The surface of the buffer drainage plate (101) in contact with the concrete is a smooth surface.

4. The super-high frame column concrete pouring tool according to claim 1, characterized in that: The buffering and drainage plate (101) is made of elastic material.

5. The super-high frame column concrete pouring tool according to claim 1, characterized in that: A slope is provided on the top of the buffer and drainage plate (101), and the slope on the top of the buffer and drainage plate (101) is inclined downward.

6. The super-high frame column concrete pouring tool according to claim 1, characterized in that: A fixing seat (3) is sleeved on the outer side of the pipe wall of the conduit (2), and the fixing seat (3) is used to support a casting tool.

7. The super-high frame column concrete pouring tool according to claim 6, characterized in that: A hanging hole (301) is provided on the fixing seat (3), and the hanging hole (301) is used to connect a pouring tool.