Frame column prestress reinforcing device for building

By combining the clamping base, column hoop, and self-locking screws, the problem of uneven prestress distribution and complex construction in traditional prestressed reinforcement devices for frame columns is solved, achieving uniform distribution of prestress and simplifying construction, thus improving the reinforcement effect and construction efficiency.

CN223867693UActive Publication Date: 2026-02-03BAIYIN MINING & METALLURGY VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202520103477.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-03
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Traditional prestressed reinforcement devices for frame columns in buildings suffer from low precision in applying prestress, difficulty in uniform distribution, complex device structure, and high installation difficulty, which increases project costs and time.

Method used

The design employs a combination of clamping base, column hoop, coupling plate and self-locking screws. The connection device ensures the uniform distribution of prestress on the frame column, and the limiting component prevents loosening, simplifying the installation process.

Benefits of technology

It achieves uniform distribution of prestress, improves the reinforcement effect, simplifies the construction process, shortens the construction period, and reduces maintenance costs and construction difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a building frame column prestress reinforcing device, which relates to the technical field of building engineering and comprises a fixing plate, clamping components arranged on two sides of the fixing plate and connecting components used for connecting the fixing plate and the clamping components. The clamping part is connected with the frame column in a sleeving mode and fixes the frame column. Through the arrangement of the clamping base, the column hoop, the coupling plate and the self-locking screw, stress can be ensured to be uniformly distributed on the frame column, and the reinforcing effect is improved; in the using process, after the clamping components and the frame columns are fixed, the clamping components on the two sides are fixedly connected through the fixing plates, operation is convenient, field installation is easy, and therefore the construction period is shortened, the clamping components can be flexibly adjusted according to different sizes and arrangement modes of the frame columns, and wide universality is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, and in particular to a prestressed reinforcement device for building frame columns. Background Technology

[0002] Frame columns are an important component of building structures. They are typically located within frame structures and are primarily responsible for bearing loads from beams and slabs, transferring these loads to the foundation. As the main supporting structure, frame columns ensure the stability and load-bearing capacity of the entire building structure. With the increase in the building's service life and the influence of external environmental factors, frame columns can suffer damage and performance degradation due to various reasons. When the load-bearing capacity of frame columns is insufficient or obvious cracks or deformations appear, effective reinforcement measures are needed to improve their performance.

[0003] Traditional prestressed reinforcement devices for building frame columns have several drawbacks in practical applications. They have low precision in applying prestress, making it difficult to ensure uniform distribution of prestress in the frame columns, which affects the reinforcement effect. Furthermore, some devices have complex structures and are difficult to install, increasing project costs and construction time, thus hindering their widespread adoption. Utility Model Content

[0004] The purpose of this utility model is to provide a prestressed reinforcement device for building frame columns, thereby solving the technical problems existing in the prior art.

[0005] To achieve the aforementioned objectives, the technical solution adopted by this utility model is as follows:

[0006] A prestressed reinforcement device for building frame columns includes: a fixing plate, clamping components disposed on both sides of the fixing plate, and connecting components for connecting the fixing plate and the clamping components; the clamping components are sleeved on the frame column and fix it.

[0007] Furthermore, the clamping component includes: a clamping base, a column hoop embedded in the clamping base, and a coupling plate disposed on one side of the clamping base; connecting holes are opened at both ends of one side of the clamping base, and in use, fixing bolts pass through the connecting holes and are fixed to the connecting component; ear plates are provided on both sides of the clamping base; the column hoop is engaged with the frame column, and a groove is opened on the working surface; a self-locking screw is provided through the coupling plate, the self-locking screw extends into the column hoop and abuts against the frame column.

[0008] Furthermore, the fixing plate is a receiving rod, and the receiving rod has sliding grooves on its top and both sides, and the sliding grooves are slidably connected to the connecting component.

[0009] Furthermore, the connecting component includes: a connecting plate and a slot formed on the top of the connecting plate; circular through holes are formed on both sides of the connecting plate, and the circular through holes correspond to the positions of the connecting holes; the slot is inserted into the limiting component.

[0010] Furthermore, the limiting component includes: a substrate, a first protrusion and a second protrusion arranged sequentially along the axial direction of the bottom of the substrate; the first protrusion is inserted into the groove; and the second protrusion is inserted into the slot.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This utility model, through the setting of clamping base, column hoop, coupling plate and self-locking screw, allows for the use of connecting devices to connect clamping bases in the longitudinal direction and fixing plates to connect adjacent clamping bases in the transverse direction during construction, thereby ensuring that stress is evenly distributed on the frame column and improving the reinforcement effect. This device is easy to operate and install on site, thus shortening the construction period. Moreover, the clamping components can be flexibly adjusted according to frame columns of different sizes and settings, and has wide applicability. Attached Figure Description

[0013] Figure 1 This is a perspective view of the present utility model;

[0014] Figure 2 This is a perspective view of the clamping component of this utility model;

[0015] Figure 3 This is a schematic diagram of the holding component of this utility model from another perspective;

[0016] Figure 4 This is a perspective view of the fixing plate of this utility model;

[0017] In the diagram: 1. Fixing plate; 101. Supporting rod; 102. Slide groove; 2. Clamping component; 201. Clamping base; 202. Column clamp; 203. Ear plate; 204. Connecting hole; 205. Coupling plate; 206. Self-locking screw; 207. Groove; 3. Connecting component; 301. Connecting plate; 302. Circular through hole; 303. Slot; 4. Limiting component; 401. Base plate; 402. First protrusion; 403. Second protrusion; 5. Frame column. Detailed Implementation

[0018] To make the content of this utility model easier to understand, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Identical components are represented by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0019] like Figure 1-4 As shown, this embodiment provides a prestressed reinforcement device for building frame columns, including: a fixing plate 1, clamping components 2 disposed on both sides of the fixing plate 1, and a connecting component 3 for connecting the fixing plate 1 and the clamping components 2; the fixing plate 1 is a support rod 101, and the support rod 101 has sliding grooves 102 on its top and both sides, the sliding grooves 102 being slidably connected to the connecting component 3; the length of the fixing plate 1 can be adjusted according to the distance between the clamping components 2 on both sides, which is not limited here; the clamping components 2 are sleeved on the frame column 5 and fixed thereto.

[0020] Furthermore, the clamping component 2 includes: a clamping base 201, a column clamp 202 embedded in the clamping base 201, and a coupling plate 205 disposed on one side of the clamping base 201; the clamping base 201 has connecting holes 204 at both ends on one side, and in use, fixing bolts pass through the connecting holes 204 and are fixedly connected to the connecting component 3, thereby connecting the clamping components 2 on both sides; the clamping base 201 has ear plates 203 on both sides, and fixing bolts pass through the ear plates 203 and are connected to the lower clamping component 2 through a connecting device; the column clamp 202 and the... The frame column 5 is snapped in place, and the column hoop 202 is annular or strip-shaped. In use, it is set around the frame column 5 to enhance the stability of the frame column 5 and evenly distribute the prestress of the frame column 5. A groove 207 is opened on its working surface. A self-locking screw 206 is provided through the coupling plate 205. The self-locking screw 206 extends into the column hoop 202 and abuts against the frame column 5. The self-locking screw 206 can effectively prevent the frame column 5 from loosening under vibration and impact, ensuring that the frame column 5 is always fixed, reducing maintenance costs, improving construction efficiency, and thus shortening the construction period.

[0021] Furthermore, the connecting component 3 includes: a connecting plate 301 and a slot 303 formed on the top of the connecting plate 301; circular through holes 302 are formed on both sides of the connecting plate 301, and the circular through holes 302 correspond to the positions of the connecting holes 204; the slot 303 is inserted into the limiting component 4; during construction, the circular through holes 302 are aligned with the connecting holes 204, and fixing bolts are passed through the connecting holes 204 and the circular through holes 302 in sequence and locked with nuts.

[0022] Furthermore, the limiting component 4 includes: a base plate 401, a first protrusion 402 and a second protrusion 403 arranged sequentially along the axial direction of the bottom of the base plate 401; the first protrusion 402 is inserted into the groove 207; the second protrusion 403 is inserted into the slot 303; during construction, after the connecting plate 301 is fixedly connected to the clamping base 201, the operator inserts the first protrusion 402 and the second protrusion 403 into the groove 207 and the slot 303 respectively, and fixes the receiving rod 101 and the clamping base 201 again, ensuring that the connection between the clamping component 2 and the fixing plate 1 is firm, providing a stable foundation for applying prestress, preventing displacement or loosening during the reinforcement process, thereby uniformly transmitting the prestress to various parts of the frame column 5, avoiding excessive concentration of prestress, resulting in excessive local stress and damage.

[0023] The above description is only a preferred embodiment of this utility model patent and is not intended to limit this utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.

Claims

1. A prestressed reinforcement device for building frame columns, characterized in that: include: The fixed plate (1), the clamping components (2) disposed on both sides of the fixed plate (1), and the connecting component (3) for connecting the fixed plate (1) and the clamping component (2); the clamping component (2) is sleeved on the frame column (5) and fixed thereto.

2. The prestressed reinforcement device for building frame columns according to claim 1, characterized in that: The clamping component (2) includes: a clamping base (201), a column hoop (202) embedded in the clamping base (201), and a coupling plate (205) disposed on one side of the clamping base (201); the clamping base (201) has connecting holes (204) at both ends on one side, and in use, the fixing bolt passes through the connecting holes (204) and is fixed to the connecting component (3); the clamping base (201) has ear plates (203) on both sides; the column hoop (202) is engaged with the frame column (5), and the working surface has a groove (207); the coupling plate (205) is provided with a self-locking screw (206) through it, the self-locking screw (206) extends into the column hoop (202) and abuts against the frame column (5).

3. The prestressed reinforcement device for building frame columns according to claim 2, characterized in that: The fixing plate (1) is a support rod (101), and the support rod (101) has a sliding groove (102) on the top and both sides. The sliding groove (102) is slidably connected to the connecting component (3).

4. The prestressed reinforcement device for building frame columns according to claim 3, characterized in that: The connecting component (3) includes: a connecting plate (301) and a slot (303) formed on the top of the connecting plate (301); circular through holes (302) are formed on both sides of the connecting plate (301), and the circular through holes (302) correspond to the positions of the connecting holes (204); the slot (303) is inserted into the limiting component (4).

5. The prestressed reinforcement device for building frame columns according to claim 4, characterized in that: The limiting component (4) includes: a base plate (401), a first protrusion (402) and a second protrusion (403) arranged sequentially along the bottom axial direction of the base plate (401); the first protrusion (402) is inserted into the groove (207); the second protrusion (403) is inserted into the slot (303).