Post-cast strip protection structure

By setting up a combination of protective plates and fasteners on the post-pouring strip, the problems of soiling and cleaning the post-pouring strip are solved, and the post-pouring strip is effectively sealed and the reinforcing steel is protected, ensuring the smooth progress of subsequent pouring.

CN223608231UActive Publication Date: 2025-11-28SICHUAN YOUAN ENG PROJECT MANAGEMENT CO LTD
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Patent Information

Application Number
CN202423219387.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-28
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Post-pouring strips are easily contaminated during construction and are difficult to clean, leading to steel reinforcement contamination and affecting subsequent pouring results.

Method used

The protective structure consists of protective plates and fasteners. The protective plates are fastened to the post-pouring strip and overlap the ground. They are fixed by splicing blocks and fasteners to seal the opening of the post-pouring strip, reduce the entry of garbage, and reduce the possibility of the protective plates shifting.

Benefits of technology

Effectively sealing the post-pouring strip prevents construction waste from entering, reduces the risk of steel reinforcement contamination, improves the protective effect, and ensures the smooth progress of subsequent pouring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a post-cast strip protection structure, and belongs to the technical field of post-cast strips, the post-cast strip protection structure comprises a plurality of protection plates, the protection plates are used for being buckled on the post-cast strip, the two sides of each protection plate are in lap joint with the ground, the multiple protection plates are arranged in the length direction of the post-cast strip, and one end of each protection plate is provided with a splicing block; one end of the protective structure is provided with a splicing block, the other end of the protective structure is provided with a splicing groove for the splicing block to be inserted, and the protective structure further comprises a fixing piece which is used for fixing the splicing block into the splicing groove after the splicing block is inserted into the splicing groove. The post-cast strip protection device has the effect of protecting the post-cast strip.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of post-pouring belts, in particular to a post-pouring belt protection structure. BACKGROUND

[0002] The post-pouring belt refers to a zone that is temporarily divided into several parts according to the design or construction specification requirements in the construction of cast-in-place reinforced concrete structures to prevent harmful cracks caused by temperature and uneven shrinkage, and the zone is connected into a whole after pouring concrete in the construction joints and allowing the structure to internally shrink after a period of time.

[0003] However, in order to ensure the smooth progress of subsequent pouring, the post-pouring belt needs to be kept clean and tidy, but the post-pouring belt is a temporary construction joint, is prone to be dirty, and is difficult to clean, and the construction water carrying dirt flowing into the post-pouring belt will cause pollution to the steel bars. CONTENT OF THE UTILITY MODEL

[0004] In order to protect the post-pouring belt, the application provides a post-pouring belt protection structure.

[0005] The post-pouring belt protection structure provided by the application adopts the following technical scheme:

[0006] The post-pouring belt protection structure comprises a plurality of protection plates, the protection plates are used for being buckled on the post-pouring belt, the protection plates are lapped on the ground at two sides, the plurality of protection plates are arranged along the length direction of the post-pouring belt, one end of the protection plate is provided with a splicing block, and the other end is provided with a splicing groove for inserting the splicing block; and the protection structure further comprises a fixing member, which is used for fixing the splicing block in the splicing groove after the splicing block is inserted into the splicing groove.

[0007] Optionally, the fixing member comprises a fixing rod slidingly arranged on the protection plate, the fixing rod spans the splicing groove, and a fixing groove for inserting the fixing rod is formed in the splicing block.

[0008] Optionally, the length direction of the fixing rod is perpendicular to the protection plate, a countersunk groove is formed in the protection plate, and a disc is arranged at the end of the fixing rod.

[0009] Optionally, the protection plate is in a T shape, a horizontal plate of the protection plate is supported on the ground, a vertical plate of the protection plate is located in the post-pouring belt and abuts against the side wall of the post-pouring belt, and a connecting plate is arranged at two sides of the horizontal plate of the protection plate, the connecting plate is in a triangular shape, and the connecting plate is used for connecting the top surface of the protection plate and the ground.

[0010] Optionally, the top surface of the protection plate is outwardly convex in an arc shape away from the bottom of the post-pouring belt, and the connecting plate is connected with the arc-shaped top surface of the protection plate.

[0011] Optionally, the top surface of the protection plate is provided with a plurality of water passing grooves, and the length direction of the water passing grooves projected on the bottom of the post-cast strip is parallel to the width direction of the post-cast strip.

[0012] Optionally, the application further comprises a cover plate, the cross section of the cover plate is in a zigzag shape, the cover plate is used to be buckled on the joint seam of the protection plate and the adjacent water passing grooves.

[0013] Optionally, the cover plate is used to be buckled on the water passing groove, the surface of the water passing groove is provided with a liquid injection port, the liquid injection port penetrates through the cover plate, and the liquid injection port is used to inject adhesive to fix the cover plate to the protection plate.

[0014] In summary, the application has at least one of the following beneficial technical effects:

[0015] 1. After the reinforcement in the post-cast strip is bound, the protection plate is buckled on the post-cast strip, and the protection plate is overlapped on the ground to close the opening of the post-cast strip to reduce the construction waste entering the post-cast strip; when the protection plate extends the protection of the post-cast strip, the joint block is inserted into the joint groove of the adjacent protection plate, and then the fixed part is used to fix the jointed protection plate to reduce the gap between the adjacent protection plates, thereby improving the protection effect of the post-cast strip; at the same time, the possibility of the protection plate deviating when the protection plate bears the load is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic view of the overall structure of a post-cast strip protection structure according to an embodiment of the application;

[0017] Figure 2 is a sectional view of the length direction of a post-cast strip protection structure according to an embodiment of the application;

[0018] Figure 3 is a sectional view of the width direction of a post-cast strip protection structure according to an embodiment of the application;

[0019] Figure 4 is Figure 3 is an enlarged schematic view of part A in FIG. 8.

[0020] Marked with reference numerals: 1, post-cast strip; 2, protection plate; 3, joint block; 4, joint groove; 5, fixed rod; 6, fixed groove; 7, countersunk groove; 8, connecting plate; 9, water passing groove; 10, cover plate. DETAILED DESCRIPTION

[0021] The following will be described in detail with reference to the accompanying drawings. Figures 1-4 The application will be further described in detail.

[0022] The embodiment of the application discloses a post-cast strip protection structure. Referring to FIG. 1, Figure 1 and Figure 2The post-pouring belt protection structure comprises a plurality of protection plates 2, the protection plates 2 are used for being buckled on the post-pouring belt 1, the protection plates 2 are overlapped on the ground on two sides, the plurality of protection plates 2 are arranged along the length direction of the post-pouring belt 1, one end of the protection plate 2 is provided with a splicing block 3, and the other end is provided with a splicing groove 4 for inserting the splicing block 3; and the protection structure further comprises a fixing piece, which is used for fixing the splicing block 3 in the splicing groove 4 after the splicing block 3 is inserted in the splicing groove 4.

[0023] After the reinforcement in the post-pouring belt 1 is bound, the protection plate 2 is buckled on the post-pouring belt 1, and the protection plate 2 is overlapped on the ground, so as to close the opening of the post-pouring belt 1 and reduce the construction waste entering the post-pouring belt 1; when the protection plate 2 extends the protection of the post-pouring belt 1, the splicing block 3 is inserted in the splicing groove 4 of the adjacent protection plate 2, and then the fixed piece is used for fixing the spliced protection plate 2, so as to reduce the gap between the adjacent protection plates 2, thereby improving the protection effect of the post-pouring belt 1; and the possibility of the protection plate 2 deviating under the load is reduced.

[0024] With reference to Figure 3 and Figure 4 In the embodiment of the application, the fixing piece comprises a fixing rod 5 which is slidably arranged on the protection plate 2, the fixing rod 5 is transverse to the splicing groove 4, and the splicing block 3 is provided with a fixing groove 6 for inserting the fixing rod 5; after the splicing block 3 is inserted in the splicing groove 4, the fixing rod 5 is inserted in the fixing groove 6, so as to fix the adjacent protection plates 2, and the operation is simple and convenient.

[0025] With reference to Figure 3 and Figure 4 In order to improve the fixing effect of the fixing rod 5 on the protection plate 2, the length direction of the fixing rod 5 is perpendicular to the protection plate 2, the protection plate 2 is provided with a countersunk groove 7, the end of the fixing rod 5 is provided with a disc, and the disc falls into the countersunk groove 7; the length direction of the fixing rod 5 is perpendicular to the protection plate 2, the possibility of the fixing rod 5 falling is reduced, the splicing block 3 is fixed conveniently, the end of the fixing rod 5 is flush with the protection plate 2 under the action of the countersunk groove 7, and the building raw materials are conveniently transported through the protection plate 2.

[0026] With reference to Figure 1 and Figure 2 In the embodiment of the application, the protection plate 2 is T-shaped, the horizontal plate of the protection plate 2 is supported on the ground, the vertical plate of the protection plate 2 is located in the post-pouring belt 1 and abuts against the side wall of the post-pouring belt 1, the horizontal plate of the protection plate 2 is provided with a connecting plate 8 on two sides, the connecting plate 8 is triangular, and the connecting plate 8 is used for connecting the top surface of the protection plate 2 and the ground; after the protection plate 2 is buckled on the post-pouring belt 1, the connecting plate 8 connects the ground and the top of the protection plate 2, so as to conveniently pass the post-pouring belt 1 through the connecting plate 8 and the protection plate 2 by the trolley and the transport vehicle on the construction site.

[0027] With reference to Figure 1 andFigure 2 In the embodiment of the present application, the protection plate 2 is T-shaped, and the horizontal plate of the protection plate 2 is supported on the ground. In order to improve the load bearing capacity of the protection plate 2, the top surface of the protection plate 2 is outwardly convex in the direction away from the bottom of the post-cast strip 1, and the abutment plate 8 is abutted with the arc-shaped top surface of the protection plate 2.

[0028] Referring to Figure 1 and Figure 2 In the embodiment of the present application, the protection plate 2 is T-shaped, and the horizontal plate of the protection plate 2 is supported on the ground. In the embodiment of the present application, a plurality of water passing grooves 9 are formed in the top surface of the protection plate 2. The length direction of the water passing groove 9 projected on the bottom of the post-cast strip 1 is parallel to the width direction of the post-cast strip 1. Under the action of the water passing groove 9, rainwater can be removed from the protection plate 2 in time, and the possibility of rainwater penetrating into the post-cast strip 1 is reduced.

[0029] Referring to Figure 1 and Figure 2 In the embodiment of the present application, the protection plate 2 is T-shaped, and the horizontal plate of the protection plate 2 is supported on the ground. In order to further improve the waterproof performance of the protection plate 2, a cover plate 10 is further included. The cross section of the cover plate 10 is zigzag-shaped. The cover plate 10 is used to be buckled on the joint seam of the protection plate 2 and on the adjacent water passing groove 9. Under the action of the cover plate 10, the joint seam of the protection plate 2 is covered below the cover plate 10, so that the possibility of rainwater penetrating into the post-cast strip 1 through the joint seam is reduced.

[0030] Referring to Figure 1 and Figure 2 In the embodiment of the present application, the protection plate 2 is T-shaped, and the horizontal plate of the protection plate 2 is supported on the ground. In order to facilitate the fixation of the cover plate 10 to the protection plate 2, a liquid injection port is formed in the surface of the water passing groove 9. The liquid injection port penetrates through the cover plate 10. The liquid injection port is used to inject adhesive to fix the cover plate 10 to the protection plate 2.

[0031] The implementation principle of the post-cast strip protection structure in the embodiment of the present application is as follows:

[0032] After the reinforcement in the post-cast strip 1 is bound, the protection plate 2 is buckled on the post-cast strip 1, and the protection plate 2 is overlapped on the ground, so as to close the opening of the post-cast strip 1 and reduce the construction waste entering the post-cast strip 1. When the protection plate 2 extends to protect the post-cast strip 1, the joint block 3 is inserted into the joint groove 4 of the adjacent protection plate 2, and then the fixing rod 5 is inserted into the fixing groove 6, so as to fix the jointed protection plate 2 and reduce the gap between the adjacent protection plate 2, thereby improving the protection effect of the post-cast strip 1. At the same time, the possibility of the protection plate 2 deviating when bearing load is reduced.

[0033] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A post-cast strip protection structure, characterized by: The utility model provides a kind of protective structure, including multiple protective plates (2), the protective plate (2) is used to buckle on post-cast strip (1), the protective plate (2) is overlapped on both sides Ground, multiple protective plates (2) are arranged along the length direction of post-cast strip (1), one end of the protective plate (2) is provided with splicing block (3), and the other end is provided with splicing groove (4) for splicing block (3) insertion, and the protective structure further includes fixing part, the fixing part is used for splicing block (3) insertion in splicing groove (4) after, and splicing block (3) is fixed in splicing groove (4).

2. The post-cast strip protection structure according to claim 1, characterized in that: The fixing part includes fixed rod (5) slidingly arranged on the protective plate (2), and the fixed rod (5) spans the splicing groove (4), and the splicing block (3) is provided with fixed slot (6) for the insertion of the fixed rod (5).

3. The post-cast strip protection structure according to claim 2, wherein: The length direction of the fixed rod (5) is perpendicular to the protective plate (2), the protective plate (2) is provided with countersunk groove (7), and the end of the fixed rod (5) is provided with a disc, which falls into the countersunk groove (7).

4. The post-cast strip protection structure according to claim 1, wherein: The protective plate (2) is T-shaped, the horizontal plate of the protective plate (2) is supported on the ground, the vertical plate of the protective plate (2) is located in the post-cast strip (1) and abuts against the side wall of the post-cast strip (1), and the horizontal plate of the protective plate (2) is provided with a connecting plate (8) on both sides, the connecting plate (8) is triangular, and the connecting plate (8) is used to connect the top surface of the protective plate (2) and the ground.

5. The post-cast strip protection structure according to claim 4, wherein: The top surface of the protective plate (2) is outwardly convex and arc-shaped away from the bottom of the post-cast strip (1), and the connecting plate (8) is connected with the arc-shaped top surface of the protective plate (2).

6. The post-cast strip protection structure according to claim 5, wherein: The top surface of the protective plate (2) is provided with a plurality of water passing grooves (9), and the length direction of the projection of the water passing groove (9) on the bottom of the post-cast strip (1) is parallel to the width direction of the post-cast strip (1).

7. The post-cast strip protection structure according to claim 6, wherein: Further comprising a cover plate (10), the cross section of the cover plate (10) is zigzag-shaped, and the cover plate (10) is used to buckle on the splicing joint of the protective plate (2) and buckle on the adjacent water passing groove (9).

8. The post-cast strip protection structure according to claim 7, characterized in that: The cover plate (10) is used to buckle on the surface of the water passing groove (9), and the cover plate (10) is provided with a liquid injection port, the liquid injection port penetrates the cover plate (10), and the liquid injection port is used to inject adhesive to fix the cover plate (10) to the protective plate (2).