Concrete vertical member steel bar protective layer structure

By designing a concrete vertical member steel bar protection layer structure including outer protective layer, reinforcement layer, dehumidification layer and inner protective layer, the problem of existing steel bar protection layer being susceptible to moisture and rust is solved, and effective rust prevention and extension are achieved The effect of life of steel bar components.

CN222456410UActive Publication Date: 2025-02-11CSCEC STRAIT CONSTR & DEV
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Patent Information

Application Number
CN202420984245.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-02-11
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The existing steel bar protective layer lacks water absorption and dehumidification function, which causes steel bars to be easily affected by moisture and rust, affecting the safety and stability of the structure.

Method used

A concrete vertical member steel bar protective layer structure is designed, including an outer protective layer, a reinforcement layer, a dehumidification layer and an inner protective layer. The dehumidification layer adopts a structure of protective plates and dry cotton to reduce the possibility of steel bar corrosion by eliminating moisture.

Benefits of technology

It effectively extends the life of the steel bar component, prevents rust, improves the reliability and stability of the component, and avoids concrete cracks caused by moisture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a concrete vertical member steel bar protective layer structure, which belongs to the technical field of building construction and comprises a protective layer main body, a mounting seat is arranged at the bottom end of the protective layer main body, and the protective layer main body comprises an outer protective layer, a reinforcing layer, a dehumidifying layer and an inner protective layer which are sequentially sleeved from outside to inside. A steel bar component is sleeved in the inner protection layer; the dehumidification layer comprises two protection plates arranged at intervals, the top ends and the bottom ends of the two protection plates are closed, the space formed between the two protection plates is filled with dry cotton, and a plurality of water passing openings are formed in the side, away from the steel bar component, of the protection plate. The protection device has an excellent protection effect, and can effectively prolong the service life of the steel bar component, prevent corrosion and improve the reliability of the component.
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Description

Technical Field

[0001] The utility model relates to a concrete vertical component steel bar protective layer structure, belonging to the technical field of building construction. Background Art

[0002] In the construction of concrete beams, a protective layer of beam steel bars is often buried in the concrete to enhance the overall strength. The general procedure is to first place the beam steel bar protective layer in the formwork to be poured, and use pads to support it between the formwork and the beam steel bar protective layer to prevent the steel bars from leaking out.

[0003] However, the existing steel bar protective layer does not have the function of absorbing water and dehumidifying. The steel bars are easily affected by moisture, rust and age, which seriously affects the safety of the supporting structure. Therefore, improvement is urgently needed. Utility Model Content

[0004] In order to overcome the shortcomings of the existing steel bar protective layer that is easily affected by moisture and rusted and has poor structural stability, the utility model designs a steel bar protective layer structure for concrete vertical components, which has excellent protective effects, can effectively extend the life of steel bar components, prevent corrosion and improve component reliability.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A steel bar protective layer structure for a concrete vertical component, comprising a protective layer body, a mounting seat being arranged at the bottom end of the protective layer body, the protective layer body comprising an outer protective layer, a reinforcing layer, a dehumidification layer and an inner protective layer which are sequentially sleeved from the outside to the inside, a steel bar component being sleeved inside the inner protective layer; the dehumidification layer comprises two protective plates which are spaced apart, the top and bottom ends of the two protective plates are both closed, the space formed between the two protective plates is filled with drying cotton, and a plurality of water openings are provided on the protective plate on the side away from the steel bar component.

[0007] Furthermore, the mounting seat includes a base and a pad, the pad is integrally arranged with the base and is arranged directly below the steel bar component, a plurality of sleeves are arranged on the pad, the vertical steel bars of the steel bar component are sleeved inside the sleeves, and each of the sleeves can be detachably fixed on the pad.

[0008] Furthermore, a plurality of triangular-structured blocks are evenly arranged along the circumferential direction on the outer side of the dehumidification layer, a card slot adapted to the card slot is arranged on the inner side of the reinforcement layer, and the card slot is detachably slidably arranged in the card slot.

[0009] Furthermore, a plurality of rectangular-structured card blocks 2 are evenly arranged along the circumferential direction on the outer side of the dehumidification layer, a card slot adapted to the card block 2 is arranged on the inner side of the reinforcement layer, and a detachable sliding card of the card block 2 is arranged in the card slot.

[0010] Furthermore, a plurality of layers of filter screens are sequentially arranged between the two protection plates from top to bottom.

[0011] Furthermore, a plurality of water outlet holes are evenly arranged on the top of the base along the circumferential direction, and the water outlet holes are arranged on the outside of the pad.

[0012] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0013] In the utility model, the main body of the protective layer adopts the structure of an outer protective layer, a reinforcing layer, a dehumidification layer and an inner protective layer, which can effectively protect the steel components and increase the service life of the concrete components. The dehumidification layer adopts a structure of a protective plate and filled with dry cotton, which reduces the possibility of steel corrosion by removing moisture and avoids the cracking of concrete due to moisture. The design of the pad and sleeve in the mounting seat can fix the steel bars and improve the stability and safety of the steel bars. The structure of the block and the slot can ensure the close fit of the protective layer to achieve a better protection effect. The setting of the filter can prevent impurities from entering the dehumidification layer and ensure the normal operation of the dehumidification layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the top view of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the top view of the base of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the dehumidification layer of the utility model;

[0017] Figure 4 It is a partial top view structural schematic diagram of the dehumidification layer of the utility model;

[0018] Figure 5 This is a schematic diagram of the cooperation between the reinforcing layer and the dehumidification layer in the first embodiment of the utility model;

[0019] Figure 6 It is a schematic diagram of the coordination of the reinforcing layer and the dehumidification layer in the second embodiment of the present utility model.

[0020] The accompanying drawings are marked as follows: 1. outer protective layer; 2. steel bar component; 3. reinforcement layer; 4. dehumidification layer; 5. inner protective layer; 6. base; 7. water outlet; 8. casing; 9. pad; 10. protective plate; 11. drying cotton; 12. water outlet; 13. filter screen; 14. block one; 15. block two. DETAILED DESCRIPTION

[0021] The present invention will be described in more detail below in conjunction with the embodiments.

[0022] Embodiment 1

[0023] like Figures 1 to 5 As shown, the steel bar protective layer structure of the concrete vertical component of this embodiment includes a protective layer body, a mounting seat is arranged at the bottom end of the protective layer body, the protective layer body includes an outer protective layer 1, a reinforcement layer 3, a dehumidification layer 4 and an inner protective layer 5 which are sequentially arranged from the outside to the inside, and the steel bar component 2 is arranged inside the inner protective layer 5; the dehumidification layer 4 includes two protective plates 10 arranged at intervals, the top and bottom ends of the two protective plates 10 are both closed, and the space formed between the two protective plates 10 is filled with drying cotton 11, and a plurality of water openings 12 are opened on the protective plate 10 on the side away from the steel bar component 2.

[0024] Furthermore, the mounting seat includes a base 6 and a pad 9, the pad 9 is integrally arranged with the base 6 and the pad 9 is arranged directly below the steel bar component 2, a plurality of sleeves 8 are arranged on the pad 9, the vertical steel bars of the steel bar component 2 are sleeved inside the sleeve 8, and each sleeve 8 can be detachably fixed on the pad 9.

[0025] Furthermore, a plurality of triangular-structured blocks 14 are evenly arranged along the circumferential direction on the outer side of the dehumidification layer 4, and a card slot adapted to the card block 14 is arranged on the inner side of the reinforcement layer 3, and the card block 14 is detachably slidably arranged in the card slot.

[0026] Furthermore, a plurality of layers of filter screens 13 are sequentially arranged between the two protection plates 10 from top to bottom.

[0027] Furthermore, a plurality of water outlet holes 7 are evenly arranged on the top of the base 6 along the circumferential direction, and the water outlet holes 7 are arranged on the outside of the pad 9 .

[0028] Embodiment 2

[0029] The difference from the first embodiment is that, Figure 6 As shown, a plurality of rectangular blocks 15 are evenly arranged along the circumferential direction on the outer side of the dehumidification layer 4, and a slot adapted to the block 15 is arranged on the inner side of the reinforcement layer 3, and the block 15 is detachably slidably arranged in the slot.

[0030] Working principle of the utility model: The main body of the protective layer adopts the structure of outer protective layer 1, reinforcing layer 3, dehumidification layer 4 and inner protective layer 5, which can effectively protect the steel member 2 and improve the service life of the concrete member. The dehumidification layer 4 adopts the structure of protective plate 10 and filling drying cotton 11, which reduces the possibility of steel corrosion by removing moisture, and avoids the situation of concrete cracking caused by moisture. The design of the pad 9 and sleeve 8 in the mounting seat can fix the steel bar and improve the stability and safety of the steel bar. The structure of the card block and the card slot can ensure the close fit of the protective layer to achieve better protection effect. The setting of the filter 13 can prevent impurities from entering the dehumidification layer and ensure the normal operation of the dehumidification layer.

[0031] In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of 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.

Claims

1. A steel bar protective layer structure for a concrete vertical member, characterized in that: The invention comprises a protective layer body, wherein a mounting seat is arranged at the bottom end of the protective layer body, and the protective layer body comprises an outer protective layer (1), a reinforcing layer (3), a dehumidification layer (4) and an inner protective layer (5) which are sequentially sleeved from the outside to the inside, and a steel bar component (2) is sleeved inside the inner protective layer (5); the dehumidification layer (4) comprises two protective plates (10) which are arranged at intervals, and the top and bottom ends of the two protective plates (10) are both closed, and the space formed between the two protective plates (10) is filled with drying cotton (11), and a plurality of water openings (12) are provided on the protective plate (10) which is away from the steel bar component (2).

2. A concrete vertical member steel bar protective layer structure according to claim 1, characterized in that: The mounting seat comprises a base (6) and a pad (9), wherein the pad (9) is integrally arranged with the base (6) and the pad (9) is arranged directly below the steel bar component (2), a plurality of sleeves (8) are arranged on the pad (9), the vertical steel bars of the steel bar component (2) are sleeved inside the sleeves (8), and each of the sleeves (8) is detachably fixed on the pad (9).

3. The steel bar protective layer structure for a concrete vertical member according to claim 1, characterized in that: The outer side of the dehumidification layer (4) is evenly provided with a plurality of triangular-structured card blocks (14) along the circumferential direction, and the inner side of the reinforcement layer (3) is provided with a card slot adapted to the card block (14), and the card block (14) is detachably slidably arranged in the card slot.

4. The steel bar protective layer structure for a concrete vertical member according to claim 1, characterized in that: The outer side of the dehumidification layer (4) is evenly provided with a plurality of rectangular-structured card blocks (15) along the circumferential direction, and the inner side of the reinforcement layer (3) is provided with a card slot adapted to the card block (15), and the card block (15) is detachably slidably arranged in the card slot.

5. The steel bar protective layer structure for a concrete vertical member according to claim 1, characterized in that: A plurality of layers of filter screens (13) are sequentially arranged between the two protection plates (10) from top to bottom.

6. The steel bar protective layer structure for a concrete vertical member according to claim 2, characterized in that: A plurality of water outlet holes (7) are evenly arranged at the top of the base (6) along the circumferential direction, and the water outlet holes (7) are arranged outside the pad (9).