Composite cement material vertical post-cast strip protection device

Abstract

The utility model discloses a composite cement material vertical post-cast strip protection device which comprises a first concrete structure and a second concrete structure, post-cast strips are arranged on the opposite sides of the first concrete structure and the second concrete structure, and connecting components are arranged on the opposite sides of the first concrete structure and the second concrete structure. Composite cement blankets used for blocking the post-cast strip are arranged on the front faces of the first concrete structure and the second concrete structure, and locking components used for fixing the composite cement blankets are arranged on the front faces of the composite cement blankets. The composite cement blanket used for blocking the post-cast strip is arranged on the front face of the post-cast strip defined by the first concrete structure and the second concrete structure, the composite cement blanket is fixed through the locking component, compared with a traditional vertical post-cast strip masonry protection mode, the protection design can be rapidly laid in place, and the construction efficiency is improved. The mounting and dismounting time of the protection device is shortened, and the situation that follow-up construction is affected by slow dismounting during masonry protection structure construction is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of post-casting strip protection, in particular to a composite cement material vertical post-casting strip protection device. Background Art

[0002] The wall post-cast joint is a special construction joint used to solve the problem of cracks that may be caused by temperature changes, concrete shrinkage or uneven settlement of the building structure. It temporarily divides the structure into several parts, which are poured after a specific time to connect them into a whole. A protective device for protecting and closing one side of the post-cast joint is provided on the outside of the post-cast joint to prevent debris from entering the post-cast joint. The traditional vertical post-cast joint formwork protection device in on-site projects adopts masonry closure, and masonry construction is time-consuming, resulting in late dismantling of the later operating frame, delayed backfilling time, and affecting subsequent construction. In order to solve this problem, a new type of composite cement material vertical post-cast joint protection device is needed. Utility Model Content

[0003] The purpose of the utility model is to provide a composite cement material vertical post-casting strip protection device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite cement material vertical post-cast strip protection device, comprising a first concrete structure and a second concrete structure, post-cast strips are arranged on opposite sides of the first concrete structure and the second concrete structure, connecting components for connecting the first concrete structure and the second concrete structure are arranged on opposite sides of the first concrete structure and the second concrete structure, a composite cement blanket for sealing the post-cast strip is arranged on the front side of the first concrete structure and the second concrete structure, and a locking component for fixing the composite cement blanket is arranged on the front side of the composite cement blanket.

[0005] Preferably, the locking member comprises two groups of anchors, wherein the ends of one group of anchors are sequentially inserted and connected to the front side of the composite cement blanket and the front side of the first concrete structure, and the ends of the other group of anchors are sequentially inserted and connected to the front side of the composite cement blanket and the front side of the second concrete structure.

[0006] Preferably, a gasket for increasing the stress-bearing area of ​​the anchor is sleeved on the outer side of the anchor and located on the front side of the composite cement blanket.

[0007] Preferably, the connecting member includes transverse steel bars symmetrically arranged in the post-cast strip, the two ends of the transverse steel bars are respectively inserted and connected to the sides of the first concrete structure and the second concrete structure, and longitudinal steel bars are symmetrically arranged on the opposite sides of the transverse steel bars.

[0008] Preferably, water-stop steel plates for preventing leakage are provided on the sides of the first concrete structure and the second concrete structure and inside the post-cast strip.

[0009] Technical effects and advantages of the utility model:

[0010] The utility model provides a composite cement blanket for sealing the post-cast strip on the front side of the post-cast strip surrounded by the first concrete structure and the second concrete structure. The composite cement blanket is fixed by a locking component. Compared with the traditional vertical post-cast strip masonry protection form, the protection design can be quickly laid in place, shortening the installation and disassembly time of the protection device, and avoiding the slow construction and disassembly of the masonry protection structure affecting the subsequent construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] In the figure: 1. first concrete structure; 2. second concrete structure; 3. composite cement blanket; 4. post-cast strip; 5. anchor nail; 501. gasket; 6. transverse reinforcement; 7. longitudinal reinforcement; 8. water-stop steel plate. DETAILED DESCRIPTION

[0013] 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.

[0014] The utility model provides Figure 1 A composite cement material vertical post-casting strip protection device is shown, comprising a first concrete structure 1 and a second concrete structure 2, a post-casting strip 4 is arranged on opposite sides of the first concrete structure 1 and the second concrete structure 2, and a connecting member for connecting the first concrete structure 1 and the second concrete structure 2 is arranged on opposite sides of the first concrete structure 1 and the second concrete structure 2;

[0015] Specifically, the connecting member includes a transverse steel bar 6 symmetrically arranged on the post-cast strip 4, the two ends of the transverse steel bar 6 are respectively inserted and connected to the sides of the first concrete structure 1 and the second concrete structure 2, and the longitudinal steel bars 7 are symmetrically arranged on the opposite sides of the transverse steel bar 6;

[0016] It should be noted that the transverse reinforcement 6 is inserted and connected to the first concrete structure 1 and the second concrete structure 2, connecting the two parts into a whole, and the transverse reinforcement 6 and the longitudinal reinforcement 7 inside thereof are bound by wire tying;

[0017] Waterproof steel plates 8 for preventing leakage are provided on the sides of the first concrete structure 1 and the second concrete structure 2 and inside the post-cast strip 4;

[0018] It should be noted that half of the water-stop steel plate 8 is cast in the first concrete structure 1 and the second concrete structure 2. The main function of the water-stop steel plate 8 is to block the water penetration path along the construction joint of the post-casting strip 4 to prevent water from penetrating into the interior through the joint surface between the new and old concrete, thereby maintaining the dryness and durability of the wall structure.

[0019] A composite cement blanket 3 for sealing the post-cast strip 4 is provided on the front of the first concrete structure 1 and the second concrete structure 2;

[0020] A locking member for fixing the composite cement blanket 3 is provided on the front side of the composite cement blanket 3;

[0021] Specifically, the locking member includes two groups of anchors 5, wherein the ends of one group of anchors 5 are sequentially inserted and connected to the front surface of the composite cement blanket 3 and the front surface of the first concrete structure 1, and the ends of the other group of anchors 5 are sequentially inserted and connected to the front surface of the composite cement blanket 3 and the front surface of the second concrete structure 2;

[0022] It should be noted that a gasket 501 for increasing the force-bearing area of ​​the anchor 5 is provided on the outside of the anchor 5 and on the front side of the composite cement blanket 3. By driving the anchor 5 into the front side of the first concrete structure 1 and the second concrete structure 2, the composite cement blanket 3 is fixed to the front side of the post-cast strip 4, and the post-cast strip 4 is closed on one side.

[0023] In the actual construction process, a composite cement blanket 3 for sealing the post-cast strip 4 is arranged on the front of the post-cast strip 4 surrounded by the first concrete structure 1 and the second concrete structure 2. The composite cement blanket 3 is fixed to the front of the first concrete structure 1 and the second concrete structure 2 by anchor nails 5. Compared with the traditional masonry protection form of the vertical post-cast strip 4, this protection design can be quickly laid in place, shortening the installation and disassembly time of the protection device, and avoiding the slow construction and disassembly of the masonry protection structure affecting the subsequent construction.

[0024] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A composite cement material vertical post-casting strip protection device, comprising a first concrete structure (1) and a second concrete structure (2), characterized in that: Post-cast strips (4) are arranged on opposite sides of the first concrete structure (1) and the second concrete structure (2); connecting components for connecting the first concrete structure (1) and the second concrete structure (2) are arranged on opposite sides of the first concrete structure (1) and the second concrete structure (2); composite cement blankets (3) for sealing the post-cast strips (4) are arranged on the front sides of the first concrete structure (1) and the second concrete structure (2); and locking components for fixing the composite cement blankets (3) are arranged on the front sides of the composite cement blankets (3).

2. A composite cement material vertical post-casting strip protection device according to claim 1, characterized in that: The locking member comprises two groups of anchors (5), wherein the ends of one group of anchors (5) are sequentially inserted and connected to the front side of the composite cement blanket (3) and the front side of the first concrete structure (1), and the ends of the other group of anchors (5) are sequentially inserted and connected to the front side of the composite cement blanket (3) and the front side of the second concrete structure (2).

3. A composite cement material vertical post-casting strip protection device according to claim 2, characterized in that: A gasket (501) for increasing the force-bearing area of ​​the anchor (5) is sleeved on the outside of the anchor (5) and located on the front side of the composite cement blanket (3).

4. A composite cement material vertical post-casting strip protection device according to claim 1, characterized in that: The connecting member comprises transverse steel bars (6) symmetrically arranged on the post-cast strip (4), the two ends of the transverse steel bars (6) being respectively inserted and connected to the sides of the first concrete structure (1) and the second concrete structure (2), and longitudinal steel bars (7) being symmetrically arranged on the opposite sides of the transverse steel bars (6).

5. A composite cement material vertical post-casting strip protection device according to claim 4, characterized in that: Waterproof steel plates (8) for preventing leakage are provided on the sides of the first concrete structure (1) and the second concrete structure (2) and inside the post-cast strip (4).

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