Slurry leakage prevention construction structure of constructional column
The combination of masking tape and foam tape solved the problems of grout leakage and plastering hollowness in the construction of structural columns, achieving an economical and easy-to-handle construction effect.
Patent Information
- Application Number
- CN202521090804.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-22
- Estimated Expiration
- 2035-05-29
AI Technical Summary
How to avoid grout leakage during the construction of structural columns while ensuring economy and ease of handling of foam adhesive strips, especially to avoid plastering hollowing at the joint between structural columns and masonry walls.
The structure uses a combination of masking tape and foam tape. The masking tape serves as the base for bonding the foam tape. The masking tape is spliced in sections and tightly adhered to the masonry wall to form an integral structure. The masking tape and foam tape are then completely removed during demolding.
This method ensures that the structural columns do not leak grout, avoids hollow plastering at the joints of masonry walls, simplifies the cleaning process of foam strips, and guarantees the economy and aesthetics of construction.
Smart Images

Figure CN224266421U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of secondary structure construction technology in building engineering, and in particular to a construction structure for preventing grout leakage in structural columns. Background Technology
[0002] In recent years, in order to meet the seismic requirements of secondary structure masonry walls, there are increasingly more conditions requiring the installation of structural columns in masonry walls, whether in traditional residential buildings or industrial plants. However, the key challenge is how to ensure that the structural columns do not leak grout, while also ensuring that the foam strips are easy to handle and that the project is economical.
[0003] Therefore, based on the above-mentioned technical problems, those skilled in the art urgently need to develop a construction structure for preventing grout leakage in structural columns. Utility Model Content
[0004] The purpose of this utility model is to provide a construction structure for preventing grout leakage in structural columns. It adopts a combination of masking tape and foam adhesive strips, using masking tape as the base for bonding the foam adhesive strips. This not only satisfies the need for economy but also avoids the problem of hollow plastering at the joint between the structural column and the masonry wall.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] This utility model discloses a construction structure for preventing grout leakage in structural columns. The construction structure includes:
[0007] Masking tape is pasted and fixed to the side of the masonry wall near the structural column; and
[0008] Affix foam adhesive strips to the surface of the masking tape;
[0009] The masking tape is configured as a split structure, and the masking tape is made up of multiple segments of masking tape that are separated from each other and spliced together and closely attached to the side of the masonry wall. Adjacent masking tape segments are attached to each other to form a whole.
[0010] Furthermore, the thickness of the masking tape is not less than the thickness of the foam tape.
[0011] Furthermore, the masking tape segment is divided into multiple first masking tape segments and multiple second masking tape segments;
[0012] The first masking tape segment and the second masking tape segment are arranged alternately on the side of the masonry wall, and the first masking tape segment is reserved with a first mating part for connecting with the second masking tape segment, and the second masking tape segment is reserved with a second mating part for connecting with the first masking tape segment.
[0013] Furthermore, the first masking tape segment includes a first vertical segment and an inclined segment integrally formed with the first vertical segment;
[0014] The lower end of the inclined section extends toward the first mating part, which is vertically extended toward the masonry wall that mates with the second masking tape segment.
[0015] Furthermore, the second masking tape segment includes a second vertical segment that mates with the first mating part and extends in a vertical direction;
[0016] The lower end of the second vertical segment has a horizontal segment, and the end of the horizontal segment is a second mating part that mates with the end of the first vertical segment, with the first vertical segment closely attached to the second mating part.
[0017] Furthermore, the extension length of the second mating part is equal to the thickness of the first vertical segment.
[0018] In the above technical solution, the grout-proof construction structure for structural columns provided by this utility model has the following beneficial effects:
[0019] The construction structure of this utility model adopts a combination of masking tape and foam adhesive strips. The masking tape is used as the base for sticking the foam adhesive strips, which can not only meet the requirements of economy, but also avoid the problem of plastering hollow at the joint between the structural column and the masonry wall.
[0020] When dismantling the formwork of the construction structure of this utility model, the masking tape and foam strip can be torn off as a whole, which is simple to operate. It can not only ensure that the structural column does not leak grout, but also avoid the embarrassment of the foam strip being difficult to clean. It effectively avoids the quality defects such as unsightly masonry walls and hollow plaster caused by grout leakage of structural columns. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0022] Figure 1 This is a schematic diagram of the construction structure of a grout-proof construction structure for structural columns disclosed in an embodiment of this application;
[0023] Figure 2 This is a partial enlarged view of the construction structure of a grout-proof construction structure for structural columns disclosed in an embodiment of this application.
[0024] Explanation of reference numerals in the attached figures:
[0025] 10. Masonry wall; 20. Structural column;
[0026] 1. Masking tape; 2. Foam tape;
[0027] 101. First vertical section; 102. Inclined section; 103. First mating part; 104. Second vertical section; 105. Horizontal section; 106. Second mating part. Detailed Implementation
[0028] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0029] See Figures 1 to 2 As shown;
[0030] This embodiment discloses a construction structure for preventing grout leakage in structural columns, which includes:
[0031] Masking tape 1 is pasted and fixed to the side of the masonry wall 10 near the structural column 20; and
[0032] Adhesive strip 2 is attached and fixed to the surface of masking tape 1;
[0033] The masking tape 1 is configured as a split structure, and the masking tape 1 is made up of multiple segments of masking tape that are separated from each other and spliced together and closely attached to the side of the masonry wall 10. Adjacent masking tape segments are attached to each other to form a whole.
[0034] Specifically, this embodiment uses a combination of masking tape 1 and foam adhesive strip 2 to effectively clean the foam adhesive strip 2 when demolding. The masking tape 1 can be torn off at the same time as the foam adhesive strip 2, ensuring that the structural column 20 does not leak grout, the masonry wall 10 is aesthetically pleasing, and there is no hollowing phenomenon during plastering. In this embodiment, masking tape 1 is first pasted and fixed on the side where the masonry wall 10 meets the structural column 20. Then, foam adhesive strip 2 of this embodiment is set on the surface of the pasted masking tape. When demolding, the masking tape is easy to remove, and the foam adhesive strip 2 on the surface can be removed together. However, due to the surface structure of the masonry wall 10, it is difficult to paste the masking tape as a whole from top to bottom. Therefore, this embodiment adopts a segmented masking tape structure, using multiple segments of masking tape to splice into a whole. This can reduce the construction difficulty and use the splicing and pasting effect between the segments of masking tape to form a whole after splicing, ensuring that it can serve as the base for pasting the foam adhesive strip 2. Furthermore, the foam adhesive strip 2 can be removed together during demolding due to the quick removal feature of the masking tape 1, effectively reducing the construction difficulty.
[0035] Preferably, the thickness of the masking tape 1 in this embodiment is not less than the thickness of the foam adhesive strip 2.
[0036] See Figure 2As shown, preferably, the masking tape in this embodiment is divided into multiple first masking tape segments and multiple second masking tape segments;
[0037] The first masking tape segment and the second masking tape segment are arranged alternately on the side of the masonry wall 10. The first masking tape segment is reserved with a first mating part 103 for connecting with the second masking tape segment, and the second masking tape segment is reserved with a second mating part 106 for connecting with the first masking tape segment.
[0038] First, this application will further explain and illustrate the structure and construction method of the masking tape 1 in this embodiment using only a regular masonry wall 10 and structural column 20 surface structure; according to the surface structure of the masonry wall 10, it is divided into the first masking tape segment and the second masking tape segment in this embodiment.
[0039] Based on the surface structure of the masonry wall 10, the first masking tape segment and the second masking tape segment are further structurally disassembled, specifically as follows:
[0040] The first masking tape segment in this embodiment includes a first vertical segment 101 and an inclined segment 102 that is integral with the first vertical segment 101;
[0041] The lower end of the inclined section 102 extends toward the first mating part 103, which is a masonry wall 10 that mates with the second masking tape section, and extends vertically.
[0042] Secondly, the second masking tape segment in this embodiment includes a second vertical segment 104 that docks with the first mating part 103 and extends in the vertical direction;
[0043] The lower end of the second vertical segment 104 has a horizontal segment 105, and the end of the horizontal segment 105 is a second mating part 106 that mates with the end of the first vertical segment 101, with the first vertical segment 101 closely attached to the second mating part 106.
[0044] The extension length of the second mating part 106 is equal to the thickness of the first vertical section 101.
[0045] During construction, according to the surface structure of the masonry wall 10, select appropriate masking tape sections, paste masking tape 1 at the joint between the masonry wall 10 and the structural column 20, and then paste foam tape 2 on the masking tape 1. After the concrete of the structural column 20 is poured and the formwork is removed, simply tear off the masking tape and the foam tape 2 can be removed at the same time.
[0046] In the above technical solution, the grout-proof construction structure for structural columns provided by this utility model has the following beneficial effects:
[0047] The construction structure of this utility model adopts a combination of masking tape 1 and foam adhesive strip 2. The masking tape 1 is used as the bonding base for the foam adhesive strip 2, which can not only meet the requirements of economy, but also avoid the problem of plastering hollow at the joint between the structural column 20 and the masonry wall 10.
[0048] When dismantling the construction structure of this utility model, the masking tape and foam strip 2 can be torn off as a whole, which is simple to operate. It can not only ensure that the structural column 20 does not leak grout, but also avoid the embarrassment of the foam strip 2 being difficult to clean. It effectively avoids the quality defects such as unsightly masonry wall 10 and plastering hollow caused by grout leakage of structural column 20.
[0049] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A construction structure for preventing grout leakage in structural columns, characterized in that, The construction structure includes: Masking tape (1) is pasted and fixed to the side of the masonry wall (10) near the structural column (20); and A foam adhesive strip (2) is attached and fixed to the surface of the masking tape (1); The masking tape (1) is configured as a split structure, and the masking tape (1) is formed by splicing together multiple segments of masking tape that are separate from each other and is closely attached to the side of the masonry wall (10). Adjacent masking tape segments are attached to each other to form a whole.
2. The construction structure for preventing grout leakage in structural columns according to claim 1, characterized in that, The thickness of the masking tape (1) is not less than the thickness of the foam tape (2).
3. The construction structure for preventing grout leakage in structural columns according to claim 1, characterized in that, The masking tape is divided into multiple first masking tape segments and multiple second masking tape segments; The first masking tape segment and the second masking tape segment are arranged alternately on the side of the masonry wall (10), and the first masking tape segment is reserved with a first mating part (103) for connecting with the second masking tape segment, and the second masking tape segment is reserved with a second mating part (106) for connecting with the first masking tape segment.
4. The construction structure for preventing grout leakage in structural columns according to claim 3, characterized in that, The first masking tape segment includes a first vertical segment (101) and an inclined segment (102) integral with the first vertical segment (101); The lower end of the inclined section (102) extends toward the first mating part (103) which is vertically extended toward the masonry wall (10) that mates with the second masking tape section.
5. The construction structure for preventing grout leakage in structural columns according to claim 4, characterized in that, The second masking tape segment includes a second vertical segment (104) that connects with the first mating part (103) and extends in a vertical direction; The lower end of the second vertical segment (104) has a horizontal segment (105), and the end of the horizontal segment (105) is a second mating part (106) that mates with the end of the first vertical segment (101), and the first vertical segment (101) is in close contact with the second mating part (106).
6. The construction structure for preventing grout leakage in structural columns according to claim 5, characterized in that, The extension length of the second mating part (106) is equal to the thickness of the first vertical section (101).