Positioning method for repairing side of cast body
By combining the positioning plate and the troweling plate, the problem of the troweling plate being unable to vertically and crosswise smooth the defects and recesses on the side of the cast steel plate is solved, and the cement mortar is used to fill the gaps, ensuring the vertical flatness of the repair effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 中国电建集团贵州工程有限公司
- Filing Date
- 2023-10-20
- Publication Date
- 2026-06-16
AI Technical Summary
In existing technologies, when plastering boards are used to fill the defects and recesses on the side of the embedded steel plate in the cast-in-place structure, it is difficult to achieve vertical cross-smoothing, resulting in uneven repairs.
The positioning plate is attached to the top surface of the steel plate by magnets. Combined with the pressure block and troweling plate, it slides on the slide rail to achieve vertical extrusion and smoothing of cement mortar. The bottom of the positioning plate is used to extrude and smooth the horizontal surface.
It enables the smooth filling of defects and depressions with cement mortar, solves the problem of the difficulty in vertically and crosswise smoothing with plasterboard, and ensures the vertical and flatness of the repair effect.
Smart Images

Figure CN117386180B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a positioning method for repairing the side of a cast-in-place structure, belonging to the field of cast-in-place construction repair technology. Background Technology
[0002] Before installation, the integrated chemical energy storage cabinet requires the construction of a cast-in-place structure with a steel plate pre-embedded in the top surface to form the installation foundation. Existing related technology can be found in Chinese Patent Publication No. CN114108680A. After the cast-in-place structure is poured and cured, the steel plate 12 pre-embedded in the top surface of the cast-in-place structure 11 has a defective notch 13 on its side, such as... Figure 4 As shown, in order to protect the side of the steel plate 12 and flatten the construction surface, cement mortar is needed to fill the defect recess 13 and make it perpendicular to the steel plate 12.
[0003] When applying cement mortar to defects using a plastering board, the weight of the cement mortar itself makes it difficult to achieve a smooth and even finish by applying the mortar vertically and crosswise. Summary of the Invention
[0004] To solve the above-mentioned technical problems, the present invention provides a positioning method for repairing the side of a cast-in-place structure.
[0005] The present invention is achieved through the following technical solutions.
[0006] The present invention provides a positioning method for repairing the side of a cast-in-place body, comprising: using auxiliary tools for repairing the side of the cast-in-place body as positioning, filling cement mortar into the defect recess to achieve a leveling and overall vertical positioning and repair process.
[0007] The positioning and repair process is as follows: the positioning plate is magnetically attached to the top surface of the steel plate embedded in the casting body. The vertical side of the positioning plate is flush with the vertical side of the casting body. The bottom surface of the positioning plate is suspended over the defect recess. Two pressure blocks are pressed on both ends of the top surface of the positioning plate to stably attach the positioning plate to the top surface of the steel plate. After the cement mortar is initially filled into the defect recess by the plastering board, the vertical surface of the cement mortar is squeezed and smoothed by the sliding plate on the slide rail. The bottom of the positioning plate suspended over the defect recess is squeezed and smoothed to flatten the horizontal surface of the cement mortar.
[0008] An auxiliary tooling for repairing the side of a cast-in-place structure includes:
[0009] Positioning plate;
[0010] A magnet that can be attracted to the top surface of the pre-embedded steel plate of the casting body, and the magnet is embedded in the middle of the bottom surface of the positioning plate and flush with it;
[0011] The positioning plate is held in place by its own weight, and two pressure blocks are placed on the top surface of the steel plate.
[0012] The positioning plate corresponding to the magnet is fixedly connected to a lifting handle.
[0013] The positioning plate has two mounting columns fixed at both ends of its top surface, and each mounting column has a pressure block slidably mounted on it.
[0014] The pressure block has two mounting holes. By using the buckle, the mounting holes of the pressure block are aligned with the two mounting columns and slid up or down onto the two mounting columns, so that the two pressure blocks press against the two ends of the top surface of the positioning plate; the weight of the pressure block presses the positioning plate firmly against the top surface of the steel plate.
[0015] The pressing block is made of bricks; the pressing block has snap-fit openings on both sides.
[0016] A T-shaped slide rail is fixed to the top surface of the positioning plate that is close to the defect recess, and a smearing plate is slidably fitted on the slide rail.
[0017] The smearing plate is provided with a T-shaped groove that can slide in conjunction with a T-shaped slide rail.
[0018] The beneficial effects of this invention are as follows: when cement mortar is initially filled into the defect recess, the vertical surface of the cement mortar is squeezed and smoothed by the sliding plate on the slide rail, and the bottom of the positioning plate suspended above the defect recess is squeezed and smoothed by the horizontal surface of the cement mortar, so as to achieve the smooth filling of the defect recess by the cement mortar, and solve the problem that it is difficult to achieve the smooth filling of the defect recess by the vertical and cross-scraping of cement mortar by the plastering board. Attached Figure Description
[0019] Figure 1 This is a top view of the auxiliary tooling of the present invention.
[0020] Figure 2 This is a schematic diagram of the auxiliary tooling of the present invention viewed from below;
[0021] Figure 3 This is a top view of the auxiliary tooling used for positioning according to the present invention;
[0022] Figure 4 It is a top-view schematic diagram of the distribution of the cast-in-place structure, steel plate, and defect notches;
[0023] In the diagram: 1-positioning plate; 2-magnet; 3-lifting handle; 4-mounting column; 5-pressure block; 51-fastening joint; 52-mounting hole; 6-slide rail; 7-plastering plate; 11-cast body; 12-steel plate; 13-defect notch. Detailed Implementation
[0024] The technical solution of the present invention is further described below, but the scope of protection is not limited to what is described.
[0025] like Figures 1 to 3 As shown.
[0026] This application discloses an auxiliary tooling for repairing the side surface of a cast-in-place structure, comprising:
[0027] The bottom is provided with a positioning plate 1 in which a magnet 2 is embedded in the mounting groove. The positioning plate 1 is made of wood. The magnet 2 is embedded in the middle of the bottom surface of the positioning plate 1 and is flush with it. The positioning plate 1 is attracted to the top surface of the steel plate 12 pre-embedded in the casting body 11 by the magnet 2. When the positioning plate 1 is attached to the top surface of the steel plate 12, it provides an adsorption force for positioning.
[0028] The positioning plate 1 corresponding to the magnet 2 is fixedly connected to a lifting handle 3 by bolts. The magnet 2 inside the positioning plate 1 is lifted and separated from the steel plate 12 by the lifting handle 3.
[0029] The top surface of the positioning plate 1 is fixed with mounting posts 4 at both ends by threaded joints. There are two mounting posts 4 at the top end of the positioning plate 1. Pressure blocks 5 are slidably mounted on the two mounting posts 4. The pressure blocks 5 are made of bricks. The pressure blocks 5 have fastening holes 51 on both sides and two mounting holes 52. The mounting holes 52 of the pressure blocks 5 are aligned with the two mounting posts 4 through the fastening holes 51 and slid up or down onto the two mounting posts 4, so that the two pressure blocks 5 press against the top ends of the positioning plate 1. The pressure blocks 5 press down on the positioning plate 1 and stably stick to the top surface of the steel plate 12.
[0030] A T-shaped slide rail 6 is fixed to the top surface of the positioning plate 1 facing the defect recess 13. A troweling plate 7 is slidably fitted on the slide rail 6. The troweling plate 7 has a T-shaped groove that slidably fits the T-shaped slide rail 6. After the cement mortar is initially filled into the defect recess 13 using the troweling plate, the vertical surface of the cement mortar is squeezed and smoothed by sliding the troweling plate 7 on the slide rail 6. The bottom of the positioning plate 1, which is suspended on the defect recess 13, squeezes and smooths the horizontal surface of the cement mortar, thus achieving a smooth filling of the defect recess with cement mortar. This solves the problem that it is difficult to achieve a smooth filling of the defect recess by troweling cement mortar vertically and crosswise.
[0031] The present application discloses a positioning method for repairing the side of a cast-in-place structure, comprising: using auxiliary tools for repairing the side of the cast-in-place structure as positioning, filling cement mortar into the defect recess to achieve a leveling and overall vertical positioning and repair process.
[0032] The positioning and repair process is as follows: the positioning plate 1 is attracted to the top surface of the steel plate 12 embedded in the casting body 11 by the magnet 2. The vertical side of the positioning plate 1 is flush with the vertical side of the casting body 11. The bottom surface of the positioning plate 1 is suspended on the defect recess 13. Two pressure blocks 5 are pressed on both ends of the top surface of the positioning plate 1 to stably attach the positioning plate 1 to the top surface of the steel plate 12. After the cement mortar is initially filled into the defect recess 13 by the plastering board, the vertical surface of the cement mortar is squeezed and smoothed by the sliding plate 7 on the slide rail 6. The bottom of the positioning plate 1 suspended on the defect recess 13 is squeezed and smoothed on the horizontal surface of the cement mortar, so as to achieve the problem that it is difficult to achieve the problem of smoothing the defect recess by the vertical cross-scraping of cement mortar with the plastering board.
Claims
1. A positioning method for repairing the side surface of a cast-in-place structure, characterized in that, include: Using auxiliary tools for repairing the side of the cast body as a positioning tool, cement mortar is filled into the defect recess to achieve a leveling and overall vertical positioning and repair process. The positioning and repair process is as follows: the positioning plate (1) is attracted to the top surface of the steel plate (12) embedded in the casting body (11) by the magnet (2). The vertical side of the positioning plate (1) is flush with the vertical side of the casting body (11). The bottom surface of the positioning plate (1) is suspended on the defect recess (13). Two pressure blocks (5) are pressed on both ends of the top surface of the positioning plate (1) to stably attach the positioning plate (1) to the top surface of the steel plate (12). After the cement mortar is initially filled into the defect recess (13) by the plastering board, the vertical surface of the cement mortar is squeezed and smoothed by the sliding plate (7) on the slide rail (6). The bottom of the positioning plate (1) suspended on the defect recess (13) is squeezed and smoothed on the horizontal surface of the cement mortar.
2. The positioning method for repairing the side surface of a cast-in-place structure as described in claim 1, characterized in that, Auxiliary tooling for repairing the side of the cast-in-place structure includes: Positioning plate (1); Magnets (2) can be adsorbed onto the top surface of the pre-embedded steel plate (12) of the casting body (11), and the magnets (2) are embedded in the middle of the bottom surface of the positioning plate (1) and flush with it; The positioning plate (1) is pressed down by its own weight and is stably attached to the top surface of the steel plate (12) by the pressure block (5). There are two pressure blocks (5), and the two pressure blocks (5) are pressed on both ends of the top surface of the positioning plate (1).
3. The positioning method for repairing the side of a cast-in-place structure as described in claim 2, characterized in that: A lifting handle (3) is fixedly connected to the positioning plate (1) corresponding to the magnet (2).
4. The positioning method for repairing the side of a cast-in-place structure as described in claim 2, characterized in that: The positioning plate (1) has two mounting posts (4) fixed at both ends of its top surface. There are two mounting posts (4) at the ends of the top surface of the positioning plate (1). The two mounting posts (4) are slidably mounted with pressure blocks (5).
5. The positioning method for repairing the side surface of a cast-in-place structure as described in claim 4, characterized in that: The pressure block (5) is provided with two mounting holes (52). By using the buckle (51), the mounting holes (52) of the pressure block (5) are aligned with the two mounting posts (4) and slid up or down onto the two mounting posts (4), so that the two pressure blocks (5) press against the two ends of the top surface of the positioning plate (1); the pressure block (5) presses down on the positioning plate (1) by gravity and is stably attached to the top surface of the steel plate (12).
6. The positioning method for repairing the side of a cast-in-place structure as described in claim 5, characterized in that: The pressing block (5) is made of bricks; the pressing block (5) has fastening openings (51) on both sides.
7. The positioning method for repairing the side surface of a cast-in-place structure as described in claim 2, characterized in that: A T-shaped slide rail (6) is fixed on the top surface of the positioning plate (1) which is close to the defect recess (13), and a smearing plate (7) is slidably fitted on the slide rail (6); The smearing plate (7) is provided with a T-shaped groove that can slide in conjunction with a T-shaped slide rail (6).