Building construction mold with waterproof pressing grooves

By using molds with U-shaped grooves in building construction, combined with the design of plugs and support rods, the problem of time-consuming and labor-intensive chiseling of waterproof groove filler is solved, realizing automatic forming of waterproof groove and structural robustness.

CN223964169UActive Publication Date: 2026-03-03CHINA CONSTR FIFTH ENG DIV CORP LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520464903.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-03
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

In current building construction, chiseling the filler material for waterproofing grooves is time-consuming, labor-intensive, and can easily damage the wall, affecting the quality.

Method used

The construction mold with a U-shaped groove is used. After the concrete is poured, the U-shaped groove automatically bends and separates from the wall to form a waterproof groove. Combined with plugs to seal gaps and support rods for reinforcement, deformation is prevented.

Benefits of technology

It achieves automatic forming of waterproof grooves, saving time and labor, avoiding damage to the wall by chiseling in the filler, and improving the structural strength and waterproof effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223964169U_ABST
    Figure CN223964169U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of building construction, in particular to a building construction mold with a waterproof pressing groove, which comprises a first template, a second template and a third template, a plurality of U-shaped buckles are fixedly mounted at the top of the first template and the top of the second template, the second template is positioned above the third template, and the waterproof pressing groove is arranged on the second template. A U-shaped groove made of stainless steel is fixedly formed between the second template and the third template, positioning plates are fixedly connected to the top and the bottom of the front side of the U-shaped groove, and through holes are formed in the front sides of the positioning plates. The concrete formwork has the advantages that the U-shaped groove is formed between the second formwork body and the third formwork body, so that when concrete is poured, a waterproof pressing groove is formed in the position of the U-shaped groove, when a U-shaped buckle is detached and the first formwork body and the second formwork body are taken down during formwork removal, the U-shaped groove is stressed to be bent inwards so as to be separated from the wall, finally, the second formwork body can be taken down, and the U-shaped groove, the third formwork body and the waterproof pressing groove are integrally formed; subsequent chiseling is not needed, so that time and labor are saved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a building construction mold with a waterproof pressure groove. Background Technology

[0002] In the construction industry, the height of roof flashing should not be less than 250mm. Waterproof membrane should be laid along the parapet wall and a groove (waterproof groove) should be set. The current construction method of waterproof groove is mostly to assemble the waterproof groove by using small wooden strips, polystyrene boards and other fillers when assembling the parapet wall mold. After the parapet wall is poured, the mold is removed and the filler is then chiseled to form the waterproof groove. However, this method is time-consuming and laborious when chiseling the filler, and it is easy to break the wall and affect the quality of the wall. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical defects described in the background art.

[0004] Therefore, one objective of this utility model is to provide a building construction mold with a waterproof groove, which aims to solve the problem in the prior art that after the wall is poured, the filling material of the waterproof groove needs to be chiseled out, which is time-consuming and laborious.

[0005] To achieve the above objectives, one embodiment of this utility model provides a building construction mold with a waterproof groove, including a template one, a template two, and a template three. Multiple U-shaped buckles are fixedly installed on the top of the template one and the template two. The template two is located above the template three, and a stainless steel U-shaped groove is fixedly installed between the template two and the template three. Positioning plates are fixedly connected to the top and bottom of the front side of the U-shaped groove, and a through hole is opened on the front side of the positioning plate.

[0006] The beneficial effects are as follows: By setting a U-shaped groove between template 2 and template 3, a waterproof pressure groove is formed in the U-shaped groove when the concrete is poured. When the formwork is removed, the U-shaped buckle is removed and template 1 is taken off. When template 2 is taken off, the U-shaped groove is bent inward under force, thus separating from the wall. Finally, template 2, U-shaped groove and template 3 can be removed. The waterproof pressure groove is formed in one piece without the need for subsequent chiseling, thus saving time and effort.

[0007] Preferably, in any of the above solutions, a plug is fixedly installed at the joint of two adjacent U-shaped grooves, and a threaded cylinder is fixedly connected to the inner wall at both ends of the U-shaped groove. Two insertion holes are opened on the front side of the plug, and a storage groove is opened on the back of the plug at the position corresponding to the insertion holes.

[0008] The beneficial effect is that when assembling the mold, the plug is installed at the joint of two adjacent U-shaped channels, which can seal the joint and prevent mortar from flowing into the U-shaped channel from the joint during pouring.

[0009] Preferably, in any of the above solutions, a support rod is fixedly installed between the upper and lower positioning plates, and the front side of the support rod has two positioning holes.

[0010] The beneficial effects are as follows: by installing support rods, the U-shaped channel is reinforced, making it less prone to deformation. This avoids the problem of the U-shaped channel deforming during the pouring process, causing the bottom of the second formwork to face outwards and the top of the third formwork to face outwards, ultimately leading to the bursting of the formwork, thus improving the structural stability.

[0011] Preferably, one side of the support rod is fixedly connected to two limiting plates.

[0012] The beneficial effects are as follows: the two limiting plates press against the upper and lower inner walls of the U-shaped groove, thereby preventing the U-shaped groove from bending inward under force. Therefore, the two limiting plates can share the force of the self-tapping screw, avoiding the problem of the self-tapping screw breaking due to excessive force, and improving the structural integrity.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0015] Figure 1 This is a structural schematic diagram of Embodiment 1 of the present utility model.

[0016] Figure 2 This is a schematic diagram of the structure of two adjacent U-shaped grooves in Embodiment 2 of this utility model.

[0017] Figure 3 This is a cross-sectional view of the plug in Embodiment 2 of this utility model.

[0018] Figure 4 This is a structural schematic diagram of Embodiment 3 of the present invention.

[0019] Figure 5 This is a schematic diagram of the support rod in Embodiment 3 of this utility model.

[0020] Among them: 1. Template 1, 2. Template 2, 3. Template 3, 4. U-shaped buckle, 5. U-shaped groove, 51. Positioning plate, 52. Through hole, 53. Threaded cylinder, 6. Plug, 61. Insertion hole, 62. Storage groove, 7. Support rod, 71. Positioning hole, 72. Limiting plate. Detailed Implementation

[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0022] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] This utility model provides a building construction mold with a waterproof pressure groove.

[0024] Example 1:

[0025] like Figure 1 As shown, it includes template 1, template 2, and template 3. Multiple U-shaped buckles 4 are fixedly installed on the top of template 1 and template 2. The two sides of the U-shaped buckles 4 are fixed to template 1 and template 2 by bolts, so that there is a gap between template 1 and template 2 for pouring the wall. Template 2 is located above template 3, and a stainless steel U-shaped channel 5 is fixedly installed between template 2 and template 3. The stainless steel U-shaped channel 5 has a certain toughness and can bend inward under force. The stainless steel surface is smooth and easy to demold. Positioning plates 51 are fixedly connected to the top and bottom of the front side of the U-shaped channel 5. The front side of the positioning plate 51 has a through hole 52. By inserting a self-tapping screw into the through hole 52 and then rotating it into template 2 or template 3, the U-shaped channel 5 can be fixed between template 2 and template 3.

[0026] The working principle of this embodiment is as follows: In use, self-tapping screws are inserted into the through holes 52 on the positioning plate 51 and rotated to connect them with template 2 and template 3, thereby fixing the U-shaped groove 5 between template 2 and template 3. The tops of template 2 and template 1 are fixed together by U-shaped buckles 4. Then, multiple molds are assembled in the above order and arranged end to end, and the ends are fixed together by connecting plates. Thus, a gap is formed between template 1, template 2, U-shaped groove 5 and template 3 to be poured into the wall. Then, concrete is poured into the gap. After the concrete solidifies, the wall is formed. Then, the U-shaped buckles 4 are removed, template 1 is removed, and when template 2 is removed, the U-shaped groove 5 bends inward under force, thereby separating from the wall. Finally, template 2, U-shaped groove 5 and template 3 can be removed, thus forming a waterproof pressure groove on the poured wall.

[0027] Example 2:

[0028] like Figure 2-3 As shown, based on Embodiment 1, a plug 6 is fixedly installed at the joint of two adjacent U-shaped grooves 5. The plug 6 seals the gap between the two adjacent U-shaped grooves 5, which can prevent the mortar in the concrete from flowing out of the gap.

[0029] Specifically, threaded cylinders 53 are fixedly connected to the inner walls of both ends of the U-shaped groove 5. Two insertion holes 61 are opened on the front side of the plug 6. A storage groove 62 is opened on the back of the plug 6 at the position corresponding to the insertion holes 61. The plug 6 is fitted onto the surface of the threaded cylinders 53 at the ends of the two adjacent U-shaped grooves 5 through the storage grooves 62. Then, the plug 6 is fixed between the two adjacent U-shaped grooves 5 by bolts passing through the insertion holes 61 and threadedly connecting to the threaded cylinders 53.

[0030] The working principle of this embodiment is as follows: After two adjacent molds are connected end to end, the plug 6 is installed inside the two adjacent U-shaped grooves 5 to seal the joint between the two adjacent U-shaped grooves 5, thereby avoiding the problem of mortar flowing out during the pouring process.

[0031] Example 3:

[0032] like Figure 4-5 As shown, based on Embodiment 1 or Embodiment 2, a support rod 7 is fixedly installed between the upper and lower positioning plates 51. The support rod 7 reinforces the U-shaped groove 5, making it less prone to bending. Thus, after the mold is assembled, during pouring, the top of template 3 and the bottom of template 2 are less likely to deform outward due to the deformation of the U-shaped groove 5, thereby avoiding the problem of mold bursting.

[0033] Specifically, the front side of the support rod 7 has two positioning holes 71. When the U-shaped groove 5 is installed between the template 2 and the template 3, multiple support rods 7 are placed on the positioning plate 51 at the end of the U-shaped groove 5, and the positioning holes 71 are aligned with the through holes 52, so that the self-tapping screws pass through the positioning holes 71 and the through holes 52 at the same time and are connected to the template 2 or the template 3, thereby completing the installation of the support rod 7.

[0034] Preferably, two limiting plates 72 are fixedly connected to one side of the support rod 7. After the support rod 7 is installed, the two limiting plates 72 press against the upper and lower inner walls of the U-shaped groove 5, thereby preventing the U-shaped groove 5 from bending inward under force. Therefore, the two limiting plates 72 can share the force of the self-tapping screw, avoid the problem of the self-tapping screw breaking due to excessive force, and improve the structural integrity.

[0035] The working principle of this embodiment is as follows: During assembly, the support rod 7 is installed on the positioning plate on the front side of the U-shaped groove 5, so that the U-shaped groove 5 forms a closed square shape, which makes the U-shaped groove 5 less prone to deformation under force, thereby improving the stability of the mold during the casting process and avoiding the situation of mold bursting.

Claims

1. A construction mold with a waterproof groove, comprising template one (1), template two (2), and template three (3), characterized in that, Multiple U-shaped buckles (4) are fixedly installed on the top of the template 1 (1) and template 2 (2). The template 2 (2) is located above the template 3 (3), and a stainless steel U-shaped groove (5) is fixedly installed between the template 2 (2) and template 3 (3). A positioning plate (51) is fixedly connected to the top and bottom of the front side of the U-shaped groove (5). A through hole (52) is opened on the front side of the positioning plate (51).

2. The building construction mold with waterproof pressure groove according to claim 1, characterized in that, A plug (6) is fixedly installed at the joint of two adjacent U-shaped grooves (5).

3. The building construction mold with waterproof pressure groove according to claim 2, characterized in that, The inner walls at both ends of the U-shaped groove (5) are fixedly connected with threaded cylinders (53), and the front side of the plug (6) has two insertion holes (61). The back of the plug (6) is provided with a storage groove (62) corresponding to the insertion holes (61).

4. The building construction mold with waterproof pressure groove according to claim 1, characterized in that, A support rod (7) is fixedly installed between the upper and lower positioning plates (51).

5. The building construction mold with waterproof pressure groove according to claim 4, characterized in that, Two positioning holes (71) are provided on the front side of the support rod (7).

6. The building construction mold with waterproof pressure groove according to claim 4, characterized in that, Two limiting plates (72) are fixedly connected to one side of the support rod (7).