An adjustable building formwork support column

By designing adjustable building formwork support columns, and utilizing a combination of positioning nails, threaded rods, and drive motors, the problem of existing support columns being unable to adjust their height has been solved, achieving stability and adaptability of the support columns, making them suitable for diverse building construction scenarios.

CN224413246UActive Publication Date: 2026-06-26SECOND ENG CO OF LAOLING LAING LAING (SHANDONG) CONSTR GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SECOND ENG CO OF LAOLING LAING LAING (SHANDONG) CONSTR GRP CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing building formwork support columns lack adjustable functions and cannot adapt to the support requirements of different heights, thus limiting their application in diverse building construction scenarios.

Method used

An adjustable building formwork support column was designed. The support height can be flexibly adjusted by combining positioning nails, threaded rods and drive motors, and the stability of the support system is ensured by the cooperation of connecting bolts and positioning bolts.

Benefits of technology

It enables adjustable support column height, preventing displacement and tilting, ensuring stability and safety during construction, and is suitable for support needs of various building heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a adjustable building template support column relates to building template technical field, include: positioning board, the upper portion of positioning board is installed the support cylinder, has set the locating pin in the four corner position of positioning board, the outside of support cylinder upper end is installed the support board, has inserted the adjusting cylinder in the inside of support cylinder, the upper portion of support cylinder is provided with the connecting frame, is equipped with the connecting bolt on the connecting frame, the utility model can avoid the displacement and the inclination of support column, and the support structure has the characteristics of adjustable, can be applicable to the building template support work of different height, has solved the problem that the existing machinery does not have adjustable function, cannot be applicable to the support of different height.
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Description

Technical Field

[0001] This utility model belongs to the field of building formwork technology, and more specifically, it relates to an adjustable building formwork support column. Background Technology

[0002] Formwork support columns play a crucial role in cast-in-place concrete construction, serving as key components for supporting and securing formwork. Specifically, their core function is to ensure the concrete structure maintains its correct position and precise dimensions throughout the pouring process, while bearing the weight of the formwork itself, the weight of the concrete to be poured, and various loads incurred during construction. However, currently available formwork support columns suffer from significant functional limitations, lacking adjustability. This deficiency prevents them from flexibly adapting to varying height requirements in practical applications, leading to numerous limitations in their use and hindering their ability to fully meet construction demands in diverse construction scenarios. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides an adjustable building formwork support column to address the issue that existing machinery lacks adjustability and cannot be used for supports at different heights.

[0004] This utility model discloses an adjustable building formwork support column, achieved through the following specific technical means:

[0005] An adjustable building formwork support column includes: a positioning plate; a support cylinder is installed above the positioning plate, positioning nails are set at the four corners of the positioning plate, a support plate is installed on the outer side of the upper end of the support cylinder, an adjusting cylinder is inserted into the inside of the support cylinder, a connecting frame is set above the support cylinder, and a connecting bolt is equipped on the connecting frame.

[0006] Furthermore, the positioning plate at the location of the positioning pin has a threaded hole, through which the positioning pin passes. A hexagonal cap is provided on the top of the positioning pin, and threaded protrusions are provided at various points on the body of the positioning pin.

[0007] Furthermore, a circular groove is provided in the middle of the inside of the support cylinder, and an annular groove surrounds the circular groove. A partition plate is provided between the circular groove and the annular groove. A threaded rod is installed in the circular groove, and the bottom of the threaded rod is connected to the drive motor. The drive motor is fixed to the bottom of the support cylinder.

[0008] Furthermore, the adjusting cylinder is inserted into the annular groove, and a threaded groove is formed at the center of its interior. An adjusting groove is arranged around the outer periphery of the threaded groove. The isolation plate is inserted into the adjusting groove, and the threaded rod and the threaded groove form a threaded connection.

[0009] Furthermore, the connecting frame has an upward-opening connecting groove, and two sets of through holes are provided on both sides of the connecting groove. The connecting bolt passes through the through holes, and the end of the connecting bolt is provided with two sets of positioning holes, through which the positioning bolt passes.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. This utility model has the function of positioning the support column by setting positioning nails. The positioning nails can be drilled into the ground, thereby increasing the friction between the positioning nails and the soil layer. This helps to prevent the positioning plate from shifting, thereby avoiding the displacement and tilting of the support column, and achieving the purpose of preventing safety hazards.

[0012] 2. By setting threaded rods and threaded grooves, this utility model can control the support height of the support column by controlling the drive motor to rotate the threaded rod according to the actual support height requirements on site. This makes the support structure adjustable and suitable for building formwork support work of different heights.

[0013] 3. This utility model uses connecting bolts to support and fix the bottom of the building formwork with square columns. Specifically, the square columns are inserted into the connecting grooves, and the connecting bolts pass through the pre-drilled holes in the connecting frame and the square columns to achieve a tight lock on the square columns, effectively preventing displacement during the formwork support process and ensuring the stability of the support system. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the structure of this utility model viewed from below.

[0016] Figure 3 This is an exploded structural diagram of the present invention.

[0017] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0018] Figure 5 This utility model is made by Figure 4 A schematic diagram of the enlarged structure of part A.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 1. Positioning plate; 101. Threaded hole;

[0021] 2. Locating pin; 201. Threaded protrusion; 201. Hexagonal cap;

[0022] 3. Support cylinder; 301. Annular groove; 302. Circular groove; 303. Isolation plate;

[0023] 4. Adjusting cylinder; 401. Adjusting groove; 402. Threaded groove;

[0024] 5. Connecting frame; 501. Through hole;

[0025] 6. Connecting slot;

[0026] 7. Connecting bolt; 701. Positioning hole;

[0027] 8. Positioning bolts;

[0028] 9. Support plate;

[0029] 10. Threaded rod; 1001. Drive motor. Detailed Implementation

[0030] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0031] Example:

[0032] As attached Figure 1 To be continued Figure 5 As shown:

[0033] This utility model provides an adjustable building formwork support column, including: a positioning plate 1; a support cylinder 3 is installed on the top of the positioning plate 1, positioning nails 2 are set at the four corners of the positioning plate 1, a support plate 9 is installed on the outer side of the upper end of the support cylinder 3, an adjusting cylinder 4 is inserted into the inside of the support cylinder 3, a connecting frame 5 is set on the top of the support cylinder 3, and a connecting bolt 7 is equipped on the connecting frame 5.

[0034] Among them, such as Figure 3 As shown, the positioning plate 1 at the location of the positioning nail 2 has a threaded hole 101. The positioning nail 2 passes through the threaded hole 101. A hexagonal cap 202 is provided on the top of the positioning nail 2, and threaded protrusions 201 are provided at various points on the nail body of the positioning nail 2. It has the function of positioning the support column. The positioning nail 2 can drill into the ground, thereby increasing the friction between the positioning nail 2 and the soil layer. This helps to prevent the positioning plate 1 from shifting, thereby avoiding the displacement and tilting of the support column, and achieving the purpose of preventing safety hazards.

[0035] Among them, such as Figures 3 to 5As shown, a circular groove 302 is formed in the middle of the support cylinder 3. An annular groove 301 surrounds the circular groove 302. A partition plate 303 is provided between the circular groove 302 and the annular groove 301. A threaded rod 10 is installed in the circular groove 302. The bottom of the threaded rod 10 is connected to a drive motor 1001. The drive motor 1001 is fixed to the bottom of the support cylinder 3. An adjusting cylinder 4 is inserted into the annular groove 301. A threaded groove 402 is formed in the center of the adjusting cylinder 402. An adjusting groove 401 is formed around the outer periphery of the threaded groove 402. The partition plate 303 is inserted into the adjusting groove 401. The threaded rod 10 and the threaded groove 402 form a threaded connection. According to the actual support height requirements on site, the support height of the support column can be controlled by operating the drive motor 1001 to drive the threaded rod 10 to rotate. This makes the support structure adjustable and suitable for building formwork support work of different heights.

[0036] Among them, such as Figure 3 As shown, the connecting frame 5 has an upward-opening connecting groove 6. Two sets of through holes 501 are provided on both sides of the connecting groove 6. The connecting bolt 7 passes through the through holes 501. The end of the connecting bolt 7 is provided with two sets of positioning holes 701. The positioning bolt 8 passes through the positioning holes 701. The bottom of the building formwork needs to be supported and fixed by square columns. The specific operation is to insert the square column into the connecting groove 6, and through the connecting bolt 7 through the connecting frame 5 and the pre-set hole of the square column, insert the positioning bolt 8 into the positioning hole 701 at the bottom of the connecting bolt 7 to achieve the fastening and locking of the square column, effectively preventing it from shifting during the formwork support process and ensuring the stability of the support system.

[0037] The specific usage and function of this embodiment are as follows:

[0038] In this invention, with the aid of external equipment, the positioning nail 2 is screwed into the soil layer to fix its position. Next, the square column used to support the formwork is inserted into the connecting groove 6, ensuring that the preset hole of the square column accurately corresponds to the position of the connecting frame 5. Then, the connecting bolt 7 is passed through the preset hole of the connecting frame 5 and the square column, and the positioning bolt 8 is inserted into the positioning hole 701 at the bottom of the connecting bolt 7. Through this operation, the square column can be firmly secured and locked. Then, according to the actual support height requirement, the drive motor 1001 is operated to drive the threaded rod 10 to rotate. Under the transmission action of the thread, the adjusting cylinder 4 will rise accordingly. When the adjusting cylinder 4 rises to the required height, the operation of the drive motor 1001 is stopped immediately. At this time, the support column can provide stable support for the formwork.

[0039] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

Claims

1. An adjustable building formwork support column, comprising: Positioning plate (1); characterized in that: a support cylinder (3) is installed above the positioning plate (1), positioning nails (2) are set at the four corners of the positioning plate (1), a support plate (9) is installed on the outer side of the upper end of the support cylinder (3), an adjusting cylinder (4) is inserted into the inside of the support cylinder (3), a connecting frame (5) is set above the support cylinder (3), and a connecting bolt (7) is provided on the connecting frame (5).

2. An adjustable building formwork support column as described in claim 1, characterized in that: The positioning plate (1) at the location of the positioning pin (2) has a threaded hole (101), the positioning pin (2) passes through the threaded hole (101), a hexagonal cap (202) is provided on the top of the positioning pin (2), and threaded protrusions (201) are provided at various points on the body of the positioning pin (2).

3. An adjustable building formwork support column as described in claim 1, characterized in that: A circular groove (302) is provided in the middle of the inside of the support cylinder (3). An annular groove (301) surrounds the circular groove (302). A partition plate (303) is provided between the circular groove (302) and the annular groove (301). A threaded rod (10) is installed in the circular groove (302). The bottom of the threaded rod (10) is connected to the drive motor (1001). The drive motor (1001) is fixed to the bottom of the support cylinder (3).

4. An adjustable building formwork support column as described in claim 3, characterized in that: The adjusting cylinder (4) is inserted into the annular groove (301), and a threaded groove (402) is made in the center of the cylinder. The adjusting groove (401) is arranged around the outer periphery of the threaded groove (402). The isolation plate (303) is inserted into the adjusting groove (401), and the threaded rod (10) and the threaded groove (402) form a threaded connection.

5. An adjustable building formwork support column as described in claim 1, characterized in that: The connecting frame (5) has an upward-opening connecting groove (6). Two sets of through holes (501) are provided on both sides of the connecting groove (6). The connecting bolt (7) passes through the through hole (501). The end of the connecting bolt (7) is provided with two sets of positioning holes (701). The positioning bolt (8) passes through the positioning hole (701).