Advanced water stop structure for post-cast strip

Abstract

The utility model relates to the technical field of advanced water stopping, in particular to a post-cast strip advanced water stopping structure which comprises a cushion layer and a waterproof layer, the waterproof layer is laid on the top of the cushion layer, a concrete wall layer is poured on the top of the waterproof layer, and a post-cast strip layer is poured in the middle of the concrete wall layer. A U-shaped protection plate used for protecting the post-cast strip layer is arranged at the top of the concrete wall layer, an opening is formed in the top of the U-shaped protection plate, a turnover rotating rod is rotationally connected to the inner side wall of one side of the opening, a top cover plate is connected to the outer side wall of the turnover rotating rod, and a spraying maintenance assembly used for maintaining the post-cast strip layer is arranged on the top cover plate. The U-shaped protection plate can protect the reserved position of the post-cast strip layer before pouring, construction waste and sundries are prevented from being generated at the reserved position of the post-cast strip layer, the U-shaped protection plate does not need to be detached when the post-cast strip layer is poured, and practicability is high.

Description

Technical Field

[0001] The utility model specifically relates to an advanced water-stopping structure for a post-cast strip, and belongs to the technical field of advanced water-stopping. Background Art

[0002] Post-cast joints are used during construction to prevent harmful cracks in cast-in-place reinforced concrete structures due to uneven shrinkage or settlement.

[0003] The current application document with application number CN202222119616.3 discloses an advanced water-stopping structure for post-cast strips on the exterior wall of a basement, comprising: a wall and a gasket groove, the upper surface of the gasket groove is provided with a waterproof coating, the upper surface of the waterproof coating is provided with a waterproof pad, the top of the waterproof pad is provided with a cement slurry layer, the upper surface of the cement slurry layer is cast with a wall, a post-cast strip is provided in the middle of the top of the wall, and connecting main bars are installed on both sides of the top of the gasket groove, the connecting main bars on both sides are connected to the inside of the wall, and supporting steel bars are installed near the bottom gap position of the connecting main bars on both sides. An advanced water-stopping structure for post-cast strips on the exterior wall of a basement solves the problem that the waterproof structure of the existing advanced water-stopping structure for post-cast strips is in direct contact with concrete sand and gravel, and after the wall shrinks, the sand and gravel are easily damaged by pressure under the action of pressure, affecting its water-stopping effect, and reduces the probability of damage to the waterproof layer, thereby improving the water-stopping effect of the advanced water-stopping structure.

[0004] The above technical solution can protect the post-cast joint by means of the aluminum alloy cover plate. The reserved area of ​​the post-cast joint can be protected before the post-cast joint is poured, and the post-cast joint can also be protected after the post-cast joint is poured. However, the above technical solution requires the entire cover plate to be removed when pouring the post-cast joint, which is inconvenient, and the above technical solution is also inconvenient to spray water for curing the post-cast joint after pouring. Utility Model Content

[0005] The purpose of the utility model is to provide a post-cast strip advance water-stopping structure in order to solve the above-mentioned problem. When the post-cast strip layer is poured, there is no need to dismantle the U-shaped protective plate, and the utility model can also maintain the post-cast strip layer.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme: a post-cast strip advance water-stopping structure, comprising a cushion layer and a waterproof layer, the waterproof layer is laid on the top of the cushion layer, a concrete wall layer is cast on the top of the waterproof layer, a post-cast strip layer is cast in the middle of the concrete wall layer, a U-shaped protective plate for protecting the post-cast strip layer is arranged on the top of the concrete wall layer, an opening is arranged on the top of the U-shaped protective plate, a flip turning rod is rotatably connected to the inner wall of one side of the opening, a top cover plate is connected to the outer wall of the flip turning rod, and a spraying maintenance component for maintaining the post-cast strip layer is arranged on the top cover plate.

[0007] Furthermore, in order to fix the mounting screws, the mounting blocks and the post-cast strip layer, mounting blocks are fixedly installed on the outer walls on both sides of the U-shaped protective plate, the mounting blocks are threadedly connected with mounting screws, and the mounting blocks are fixed to the post-cast strip layer through the mounting screws.

[0008] Furthermore, in order to limit the rotational position of the top cover plate by means of a limiting plate, limiting plates are fixedly installed on the outer side walls on both sides of the top of the top cover plate, and a matching lock buckle is fixedly connected to the top of the limiting plate.

[0009] Furthermore, in order to fix the matching lock buckle, rotating locks are fixedly installed on both sides of the top of the U-shaped protective plate, and the limiting ends of the rotating locks are buckled on the matching lock buckle.

[0010] Furthermore, in order to facilitate the use of the transverse water pipe, the spraying and maintenance assembly includes a transverse water pipe, which is fixed on the inner wall of the top of the U-shaped protective plate, and the bottom of the transverse water pipe is equipped with water spray nozzles in a linear array.

[0011] Furthermore, in order to protect the water pipe joint through the protective cover, a connecting pipe is installed on the top of the transverse water pipe, one end of the connecting pipe extends to the outside of the top cover plate, one end of the connecting pipe is connected to a water pipe joint, and a protective cover is threadedly connected to the water pipe joint.

[0012] Furthermore, in order to observe through the transparent observation window, a rectangular hole is provided on one side of the U-shaped protective plate, and a transparent observation window is connected to the inner wall of the rectangular hole.

[0013] Furthermore, in order to enable the guard plate to rotate through the rotating rod, a fixed block is installed on the outer wall of one side of the U-shaped guard plate, the fixed block is rotatably connected to the rotating rod, and a protective plate is installed on the outer wall of the rotating rod, and the protective plate is located on one side of the transparent observation window.

[0014] Technical effects and advantages of the utility model:

[0015] The utility model is provided with a U-shaped protective plate, a top cover plate and a spraying maintenance component. The U-shaped protective plate can protect the reserved position before the post-cast strip layer is poured, thereby avoiding the generation of construction waste and debris at the reserved position. At the same time, the U-shaped protective plate can also protect the post-cast strip layer after pouring. When the post-cast strip layer is poured, the user only needs to open the top cover plate without removing the U-shaped protective plate. The post-cast strip layer after pouring can be sprayed with water for maintenance through the spraying maintenance component. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the U-shaped protective plate structure in the utility model;

[0018] Figure 3 It is an exploded schematic diagram of the top cover plate and the U-shaped protective plate in the utility model;

[0019] Figure 4 This is a schematic diagram of the installation of the protection plate in the utility model;

[0020] Figure 5 This is a schematic diagram of the installation of the transparent observation window in the utility model;

[0021] Figure 6 for Figure 5 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 7 It is a structural schematic diagram of the spraying and curing assembly in the utility model;

[0023] In the figure: 1. cushion layer; 2. waterproof layer; 3. concrete wall layer; 4. post-cast strip layer; 5. U-shaped protective plate; 6. opening; 7. flip rotating rod; 8. top cover plate; 9. spraying and maintenance assembly; 901. horizontal water guide pipe; 902. water spray nozzle; 903. connecting pipe; 904. water pipe joint; 905. protective cover; 10. mounting block; 11. mounting screw; 12. limit plate; 13. matching lock buckle; 14. rotating buckle lock; 15. transparent observation window; 16. fixing block; 17. rotating rod; 18. protective plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 6As shown, a post-cast strip advance water-stopping structure includes a cushion layer 1 and a waterproof layer 2, the waterproof layer 2 is laid on the top of the cushion layer 1, a concrete wall layer 3 is cast on the top of the waterproof layer 2, a post-cast strip layer 4 is cast in the middle of the concrete wall layer 3, a U-shaped protective plate 5 for protecting the post-cast strip layer 4 is arranged on the top of the concrete wall layer 3, an opening 6 is arranged on the top of the U-shaped protective plate 5, a flip turning rod 7 is rotatably connected to the inner wall on one side of the opening 6, a top cover plate 8 is connected to the outer wall of the flip turning rod 7, the top cover plate 8 can be rotated under the action of the flip turning rod 7, and a spraying maintenance component 9 for maintaining the post-cast strip layer 4 is arranged on the top cover plate 8.

[0026] The outer walls on both sides of the U-shaped protective plate 5 are fixedly installed with mounting blocks 10, and the mounting blocks 10 are threadedly connected with mounting screws 11. The mounting blocks 10 are fixed to the post-cast strip layer 4 through the mounting screws 11. The mounting screws 11 can fix the mounting blocks 10. After the mounting blocks 10 are fixed, the U-shaped protective plate 5 can be fixed.

[0027] Limiting plates 12 are fixedly installed on the outer walls on both sides of the top of the top cover plate 8, and a matching lock buckle 13 is fixedly connected to the top of the limiting plate 12. Rotating buckle locks 14 are fixedly installed on both sides of the top of the U-shaped protective plate 5. The limiting end of the rotating buckle lock 14 is buckled on the matching lock buckle 13. The top cover plate 8 can be limited by the cooperation between the rotating buckle lock 14 and the matching lock buckle 13.

[0028] The spraying and maintenance assembly 9 includes a transverse water pipe 901, which is fixed on the inner wall of the top of the U-shaped protective plate 5. The bottom of the transverse water pipe 901 is installed with water spray nozzles 902 in a linear array. The top of the transverse water pipe 901 is installed with a connecting pipe 903. One end of the connecting pipe 903 extends to the outside of the top cover plate 8. A water pipe joint 904 is connected to one end of the connecting pipe 903. A protective cover 905 is threadedly connected to the water pipe joint 904. The post-cast strip layer 4 can be sprayed with water for maintenance through the transverse water pipe 901 and the water spray nozzles 902.

[0029] A rectangular hole is provided on one side of the U-shaped protective plate 5 , and a transparent observation window 15 is connected to the inner wall of the rectangular hole. When the post-cast strip layer 4 is sprayed with water for curing, the water spraying condition can be observed through the transparent observation window 15 .

[0030] A fixed block 16 is installed on the outer wall of one side of the U-shaped protective plate 5, and a rotating rod 17 is rotatably connected to the fixed block 16. A protective plate 18 is installed on the outer wall of the rotating rod 17. The protective plate 18 is located on one side of the transparent observation window 15. When the protective plate 18 is rotated by the rotating rod 17, the transparent observation window 15 can be exposed. At this time, the user can observe the water spraying situation of the post-cast strip layer 4 through the transparent observation window 15.

[0031] When the utility model is in use, before the post-casting tape layer 4 is poured, the user can connect the installation screw 11 with the concrete wall layer 3, so as to fix the installation block 10 and the U-shaped protective plate 5. After the U-shaped protective plate 5 is installed, the reserved position before the post-casting tape layer 4 is poured can be protected, so as to avoid the generation of construction waste and debris at the reserved position. At the same time, the U-shaped protective plate 5 can also protect the post-casting tape layer 4 after pouring. When the post-casting tape layer 4 is poured, the user can rotate the rotating buckle 14, and the user of the joint can remove the limiting end of the rotating buckle 14 from the matching lock buckle 13, and release the matching lock buckle 13. After the limit plate 12 is limited, the user can rotate the top cover plate 8 by flipping the turning rod 7. After the top cover plate 8 is rotated, the user can pour the post-cast strip layer 4 through the opening 6 at the top of the U-shaped protective plate 5 without removing the U-shaped protective plate 5. When the poured post-cast strip layer 4 needs to be sprayed with water for maintenance, the user can remove the protective cover 905, and then the user can connect the connecting head of the external water pipe to the water pipe connector 904. After that, the water source in the external water pipe can enter the horizontal water pipe 901 through the connecting pipe 903, and finally the water source can be sprayed out through the water spray nozzle 902, and the sprayed water can be used to maintain the post-cast strip layer 4.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A post-cast strip advance water-stopping structure, comprising a cushion layer (1) and a waterproof layer (2), wherein the waterproof layer (2) is laid on the top of the cushion layer (1), a concrete wall layer (3) is cast on the top of the waterproof layer (2), and a post-cast strip layer (4) is cast in the middle of the concrete wall layer (3), characterized in that: A U-shaped protective plate (5) for protecting the post-cast strip layer (4) is arranged on the top of the concrete wall layer (3); an opening (6) is arranged on the top of the U-shaped protective plate (5); a flip rod (7) is rotatably connected to the inner wall of one side of the opening (6); a top cover plate (8) is connected to the outer wall of the flip rod (7); and a spraying curing component (9) for curing the post-cast strip layer (4) is arranged on the top cover plate (8).

2. A post-cast strip advance water-stopping structure as claimed in claim 1, characterized in that: Mounting blocks (10) are fixedly mounted on the outer side walls of both sides of the U-shaped protective plate (5), mounting screws (11) are threadedly connected to the mounting blocks (10), and the mounting blocks (10) are fixed to the post-casting strip layer (4) via the mounting screws (11).

3. The post-cast strip advance water-stopping structure according to claim 1, characterized in that: Limiting plates (12) are fixedly mounted on the outer side walls on both sides of the top of the top cover plate (8), and a matching lock buckle (13) is fixedly connected to the top of the limiting plate (12).

4. A post-cast strip advance water-stopping structure as claimed in claim 3, characterized in that: Rotating buckles (14) are fixedly mounted on both sides of the top of the U-shaped protective plate (5), and the limiting ends of the rotating buckles (14) are buckled on the matching buckles (13).

5. The post-cast strip advanced water-stopping structure according to claim 1, characterized in that: The spraying and maintenance assembly (9) comprises a transverse water pipe (901), wherein the transverse water pipe (901) is fixed to the inner side wall of the top of the U-shaped protective plate (5), and water spray nozzles (902) are installed in a linear array at the bottom of the transverse water pipe (901).

6. A post-cast strip advanced water-stopping structure as claimed in claim 5, characterized in that: A connecting pipe (903) is installed on the top of the transverse water pipe (901), one end of the connecting pipe (903) extends to the outside of the top cover plate (8), one end of the connecting pipe (903) is connected to a water pipe joint (904), and a protective cover (905) is threadedly connected to the water pipe joint (904).

7. The post-cast strip advance water-stopping structure according to claim 1, characterized in that: A rectangular hole is provided on one side of the U-shaped protective plate (5), and a transparent observation window (15) is connected to the inner wall of the rectangular hole.

8. The post-cast strip advance water-stopping structure according to claim 7, characterized in that: A fixing block (16) is installed on the outer side wall of one side of the U-shaped protective plate (5), a rotating rod (17) is rotatably connected to the fixing block (16), a protection plate (18) is installed on the outer side wall of the rotating rod (17), and the protection plate (18) is located on one side of the transparent observation window (15).

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