Construction column formwork erecting structure

By designing the support device, utilizing spring supports and water spraying to cool the material blocking plate, the problem of concrete expansion damaging the formwork was solved, thereby improving the quality of concrete hardening and construction efficiency.

CN223536044UActive Publication Date: 2025-11-11GUANGDONG ZHONGJIE CONSTR CO LTD
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Patent Information

Application Number
CN202422676566.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-11-11
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

In existing technologies, concrete is prone to expansion during solidification, which can damage the formwork of structural columns. At the same time, spraying water to cool down or removing the support plates can affect the strength of the concrete.

Method used

The support device consists of U-shaped brackets, screws, positioning screws, blocking plates, springs, etc. The positioning and compression of the support plate are achieved by rotating bolts and nuts. The elastic force of the spring supports the expansion of concrete. The support plate does not need to be removed when spraying water for cooling. It is combined with sealing strips to prevent leakage.

Benefits of technology

It effectively prevents the expansion of concrete structural columns from damaging the formwork, reduces the risk of strength loss, ensures the quality of concrete hardening, prevents leakage, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional column formwork erecting, and discloses a constructional column formwork erecting structure which comprises two building walls, a supporting device is arranged between the two building walls, and the supporting device comprises an installation part. According to the constructional column formwork erecting structure, by arranging the mounting bolt, the material blocking plate, the connecting plate, the baffle, the threaded sleeve and the spring, after concrete pouring is finished, the mounting bolt is rotated, the material blocking plate is taken down, a worker can spray water to a concrete constructional column through a material blocking hole, cooling and hardening of the concrete constructional column are facilitated, and the construction efficiency is improved. The risk that the strength is reduced when the concrete constructional column is solidified is reduced, while concrete is solidified, a positioning screw rod is rotated, so that a pressing plate does not extrude a supporting plate any more, in the concrete hardening process, the concrete constructional column expands to a certain degree, the supporting plate is supported through the elastic force of a spring, and meanwhile the concrete constructional column is buffered; provided is a device for preventing concrete constructional column expansion damage.
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Description

Technical Field

[0001] This utility model relates to the field of structural column formwork support technology, specifically a structural column formwork support structure. Background Technology

[0002] Toothed joint brick wall is a masonry method where a toothed joint is left at the junction when masonry cannot be built simultaneously. A toothed joint refers to the protruding part on a structural column. By adding reinforced concrete structure, the integrity and stability of the masonry are maintained. Structural columns, in order to enhance the integrity and stability of a building, are reinforced concrete columns that should be installed in the walls of multi-story brick-concrete structures and connected to the ring beams of each floor to form a spatial frame that can resist bending and shear. It is an effective measure to prevent building collapse. The presence of structural columns in the masonry wall can effectively improve the stability of the wall.

[0003] In existing technologies, two templates are generally used to clamp the toothed joint position, and then bolts and nuts are used for positioning. The structural column is then constructed by pouring concrete.

[0004] However, it still has the following drawbacks: Concrete expands to a certain extent during solidification. To prevent cracking, water needs to be sprayed onto the concrete to cool it down. However, removing the support slab too early for water cooling or removing it too late will affect the concrete strength. Therefore, we propose a structural column formwork support structure to solve this problem. Utility Model Content

[0005] The purpose of this utility model is to provide a structural column formwork support structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a structural column formwork support structure, comprising two masonry walls, with a support device provided between the two masonry walls, the support device including an installation part;

[0007] The mounting part includes a U-shaped bracket, a mounting screw, a positioning screw, and a support plate. A funnel is provided on the support plate at the rear. The U-shaped bracket is slidably sleeved on the outer surface of the mounting screw. The support plate is slidably sleeved on the outer surface of the mounting screw. The positioning screw is threaded through the outer surface of the U-shaped bracket and extends to the inner side of the U-shaped bracket.

[0008] The support device includes a heat dissipation section;

[0009] The heat dissipation part includes a blocking plate, a connecting plate, a baffle, and a spring. The outer surface of the support plate has heat dissipation holes. The blocking plate is disposed inside the heat dissipation holes. The outer surface of the blocking plate is slidably connected to the inner wall of the heat dissipation holes. The outer surface of the connecting plate is fixedly connected to the outer surface of the blocking plate. One end of the spring is fixedly connected to the outer surface of the baffle, and the other end of the spring is in pressure contact with the outer surface of the support plate.

[0010] A further improvement is that the mounting part also includes a nut, a pressure plate, and a sealing strip. The nut is threaded onto the outer surface of the mounting screw, and the outer surface of the nut is in contact with the outer surface of the U-shaped bracket. The outer surface of the U-shaped bracket is in contact with the outer surface of the masonry wall. By setting the nut, the mounting screw, and the U-shaped bracket, and by rotating the nut, the outer surface of the U-shaped bracket can be pressed against the outer surface of the masonry wall, thereby positioning the U-shaped bracket.

[0011] A further improvement is that the outer surface of the positioning screw is rotatably connected to the outer surface of the pressure plate through a bearing seat, and the outer surface of the pressure plate is in contact with the outer surface of the support plate. By setting up the positioning screw, pressure plate and support plate, the support plate can be squeezed and positioned by rotating the positioning screw, which drives the pressure plate to squeeze the support plate, so as to facilitate subsequent concrete pouring.

[0012] A further improvement is that the outer surface of the support plate is fixedly connected to the outer surface of the sealing strip, and the outer surface of the sealing strip is in contact with the outer surface of the masonry wall. By setting the sealing strip, the sealing performance between the support plate and the masonry wall is improved, and the leakage of concrete is reduced during the pouring of the structural column.

[0013] A further improvement is that the heat dissipation part also includes mounting bolts and threaded sleeves. The outer surface of the mounting bolts is threaded through the outer surfaces of the connecting plate and the support plate and extends into the interior of the support plate. By setting up mounting bolts, connecting plates and plugging plates, rotating the mounting bolts facilitates the installation and disassembly of the plugging plate. During installation, the concrete material is sealed. During disassembly, it is convenient to spray water to cool the structural column.

[0014] A further improvement is that the threaded sleeve is threaded onto the outer surface of the mounting screw, and the inner wall of the baffle is fixedly connected to the outer surface of the threaded sleeve. By setting the baffle, the threaded sleeve, and the spring, after the concrete structural column has solidified to a certain extent, the positioning screw is rotated so that the pressure plate no longer squeezes the support plate. By rotating the threaded sleeve, the elastic force of the spring is used to support the support plate, preventing the device from being damaged after the concrete structural column expands.

[0015] Compared with existing technologies, the beneficial effects of this utility model are as follows: This structural column formwork support structure, through the installation of bolts, a sealing plate, a connecting plate, a baffle, a threaded sleeve, and a spring, allows the sealing plate to be removed by rotating the installation bolts after concrete pouring, facilitating heat dissipation and cooling of the concrete structural column. Simultaneously, without removing the support plate, workers can spray water onto the concrete structural column through the sealing hole, which is beneficial for cooling and hardening the concrete structural column and reduces the risk of strength reduction during curing. While the concrete is hardening, rotating the positioning screw prevents the pressure plate from compressing the support plate. During the concrete hardening process, the concrete structural column undergoes a certain degree of... The expansion mechanism utilizes the elasticity of a spring to support the support plate and buffer the concrete structural column, preventing the column from expanding and damaging the device. The compression of the spring is adjusted by rotating the threaded sleeve, thus adjusting the pressure of the support plate on the concrete column. A U-shaped bracket, nut, mounting screw, positioning screw, pressure plate, and support plate are used. Rotating the nut positions the U-shaped bracket on the front and back sides of the masonry wall, and rotating the positioning screw causes the pressure plate to press against the support plate, facilitating the subsequent pouring of the concrete structural column. A sealing strip protects the area between the support plate and the masonry wall, preventing concrete leakage during pouring. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the support device of this utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the support plate of this utility model;

[0019] Figure 4 This is a three-dimensional sectional view of the support device of this utility model;

[0020] Figure 5 This is a partial structural diagram of the support device of this utility model.

[0021] In the diagram: 1. Wall construction; 2. Support device; 21. Installation part; 22. Heat dissipation part; 211. U-shaped bracket; 212. Nut; 213. Mounting screw; 214. Positioning screw; 215. Pressure plate; 216. Sealing strip; 217. Support plate; 221. Mounting bolt; 222. Blocking plate; 223. Connecting plate; 224. Baffle; 225. Threaded sleeve; 226. Spring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-5 The present invention provides a technical solution: a structural column formwork support structure, including two masonry walls 1, and a support device 2 is provided between the two masonry walls 1, the support device 2 including an installation part 21;

[0024] The mounting part 21 includes a U-shaped bracket 211, a mounting screw 213, a positioning screw 214, and a support plate 217. A funnel is provided on the rear support plate 217. The U-shaped bracket 211 is slidably sleeved on the outer surface of the mounting screw 213. The support plate 217 is slidably sleeved on the outer surface of the mounting screw 213. The positioning screw 214 is threaded through the outer surface of the U-shaped bracket 211 and extends to the inner side of the U-shaped bracket 211. The mounting part 21 also includes a nut 212, a pressure plate 215, and a sealing strip 216.

[0025] The outer surface of the support plate 217 is fixedly connected to the outer surface of the sealing strip 216. The outer surface of the sealing strip 216 is pressed against the outer surface of the masonry wall 1. By setting the sealing strip 216, the sealing strip is used to protect the support plate 217 and the masonry wall 1, and to prevent concrete leakage during the pouring process of the structural column.

[0026] The outer surface of the positioning screw 214 is rotatably connected to the outer surface of the pressure plate 215 through the bearing seat, and the outer surface of the pressure plate 215 is in extrusive contact with the outer surface of the support plate 217.

[0027] Nut 212 is threaded onto the outer surface of mounting screw 213. The outer surface of nut 212 is in contact with the outer surface of U-shaped bracket 211, and the outer surface of U-shaped bracket 211 is in contact with the outer surface of masonry wall 1. By setting up U-shaped bracket 211, nut 212, mounting screw 213, positioning screw 214, pressure plate 215 and support plate 217, the U-shaped bracket 211 on the front and rear sides of masonry wall 1 is positioned by rotating nut 212. By rotating positioning screw 214, pressure plate 215 is pressed against support plate 217 to press and position support plate 217, which facilitates the subsequent pouring of concrete structural columns.

[0028] Support device 2 includes heat dissipation part 22;

[0029] The heat dissipation part 22 includes a blocking plate 222, a connecting plate 223, a baffle 224, and a spring 226. The outer surface of the support plate 217 has heat dissipation holes. The blocking plate 222 is disposed inside the heat dissipation holes. The outer surface of the blocking plate 222 is slidably connected to the inner wall of the heat dissipation holes. The outer surface of the connecting plate 223 is fixedly connected to the outer surface of the blocking plate 222. One end of the spring 226 is fixedly connected to the outer surface of the baffle 224, and the other end of the spring 226 is in contact with the outer surface of the support plate 217. The heat dissipation part 22 also includes a mounting bolt 221 and a threaded sleeve 225.

[0030] The threaded sleeve 225 is threaded onto the outer surface of the mounting screw 213, and the inner wall of the baffle 224 is fixedly connected to the outer surface of the threaded sleeve 225.

[0031] The outer surface of the mounting bolt 221 is threaded through the outer surfaces of the connecting plate 223 and the support plate 217 and extends into the interior of the support plate 217. By using the mounting bolt 221, the plugging plate 222, the connecting plate 223, the baffle 224, the threaded sleeve 225, and the spring 226, after concrete pouring, the mounting bolt 221 can be rotated to remove the plugging plate 222, facilitating heat dissipation and cooling of the concrete structural column. Simultaneously, without removing the support plate 217, workers can spray water onto the concrete structural column through the plugging hole, which is beneficial to the concrete structural column. The cooling and hardening process reduces the risk of strength reduction during the curing of concrete structural columns. While the concrete is curing, the positioning screw 214 is rotated so that the pressure plate 25 no longer squeezes the support plate 217. During the hardening process of concrete, the concrete structural column expands to a certain extent. The elastic force of the spring 226 is used to support the support plate 217 and buffer the concrete structural column to prevent the expansion of the concrete structural column from damaging the device. By rotating the threaded sleeve 225, the compression amount of the spring 226 is adjusted, and the squeezing force of the support plate 217 on the concrete structural column is adjusted.

[0032] In use, rotate nut 212 to press the U-shaped bracket 211 against the outer surface of the masonry wall 1 to position the U-shaped bracket 211. Then rotate positioning screw 214 to move pressure plate 215, which presses the outer surface of support plate 217 to fill the space between the front and rear support plates 217 with concrete. After the concrete structural column has cured to a certain extent, rotate positioning screw 214 to stop pressure plate 215 from pressing support plate 217. Use the elastic force of spring 226 to support support plate 217. At the same time, rotate mounting bolt 221 to remove connecting plate 223 and leak-stopping plate 222. Spray water to cool the outer surface of concrete structural column through the leak-stopping hole.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A structural support structure for a column formwork, comprising two masonry walls (1), characterized in that: A support device (2) is provided between the two masonry walls (1), and the support device (2) includes an installation part (21); The mounting part (21) includes a U-shaped bracket (211), a mounting screw (213), a positioning screw (214), and a support plate (217). A funnel is provided on the support plate (217) at the rear. The U-shaped bracket (211) is slidably sleeved on the outer surface of the mounting screw (213). The support plate (217) is slidably sleeved on the outer surface of the mounting screw (213). The positioning screw (214) is threaded through the outer surface of the U-shaped bracket (211) and extends to the inner side of the U-shaped bracket (211). The support device (2) includes a heat dissipation part (22); The heat dissipation part (22) includes a blocking plate (222), a connecting plate (223), a baffle (224), and a spring (226). The outer surface of the support plate (217) is provided with heat dissipation holes. The blocking plate (222) is disposed inside the heat dissipation holes. The outer surface of the blocking plate (222) is slidably connected to the inner wall of the heat dissipation holes. The outer surface of the connecting plate (223) is fixedly connected to the outer surface of the blocking plate (222). One end of the spring (226) is fixedly connected to the outer surface of the baffle (224), and the other end of the spring (226) is in pressure contact with the outer surface of the support plate (217).

2. The structural column formwork support structure according to claim 1, characterized in that: The mounting part (21) also includes a nut (212), a pressure plate (215) and a sealing strip (216). The nut (212) is threaded onto the outer surface of the mounting screw (213). The outer surface of the nut (212) is in contact with the outer surface of the U-shaped bracket (211). The outer surface of the U-shaped bracket (211) is in contact with the outer surface of the masonry wall (1).

3. The structural column formwork support structure according to claim 2, characterized in that: The outer surface of the positioning screw (214) is rotatably connected to the outer surface of the pressure plate (215) through a bearing seat, and the outer surface of the pressure plate (215) is in contact with the outer surface of the support plate (217).

4. The structural column formwork support structure according to claim 2, characterized in that: The outer surface of the support plate (217) is fixedly connected to the outer surface of the sealing strip (216), and the outer surface of the sealing strip (216) is in contact with the outer surface of the masonry wall (1).

5. A structural column formwork support structure according to claim 1, characterized in that: The heat dissipation part (22) also includes a mounting bolt (221) and a threaded sleeve (225). The outer surface of the mounting bolt (221) is threaded through the outer surface of the connecting plate (223) and the support plate (217) and extends into the interior of the support plate (217).

6. A structural column formwork support structure according to claim 5, characterized in that: The threaded sleeve (225) is threaded onto the outer surface of the mounting screw (213), and the inner wall of the baffle (224) is fixedly connected to the outer surface of the threaded sleeve (225).