Novel PC component
By adopting cross-connected steel bar structure and design of waterproof, fireproof and flame retardant layers in PC components, the problem of insufficient strength of existing PC components is solved, significantly improving the stability and safety of the components, and improving waterproof, fireproof and flame retardant performance.
Patent Information
- Application Number
- CN202420974571.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The existing PC components only use a simple concrete structure, which cannot guarantee the strength of the components, and are prone to breakage and damage, which poses a major safety hazard.
The cross connection between side-through steel bars, U-shaped steel bars and long steel bars is adopted, and the structural design of T-shaped steel, fixing bolts and fixing nuts is combined to increase external strength and earthquake resistance, and a waterproof layer, fireproof layer and flame retardant layer are provided in the components.
Through the enhanced steel bar structure and the use of waterproof, fireproof and flame retardant layers, the strength and stability of PC components are significantly improved, safety hazards are reduced, and waterproof, fireproof and flame retardant performance are improved.
Smart Images

Figure CN222595296U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PC components, in particular to a new PC component. Background Art
[0002] PC components refer to concrete products that are processed and produced in a standardized and mechanized manner in a factory. Compared with cast-in-place concrete, factory-produced precast concrete parts have many advantages.
[0003] However, the existing PC components only use simple concrete structures, which cannot guarantee the strength of the components. As a result, they are prone to breakage and damage due to insufficient strength during use, which poses a major safety hazard. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that in the prior art, PC components only adopt simple concrete structures, which cannot guarantee the strength of the components, so that they are prone to breakage and damage due to insufficient strength during use, thereby posing a greater safety hazard, and a new PC component is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new PC component, including a PC component, a side of the PC component is uniformly penetrated longitudinally by a plurality of side-penetrating steel bars, an inner side of the PC component is uniformly penetrated vertically by a plurality of U-shaped steel bars, an inner side of the PC component is transversely penetrated by a plurality of long steel bars, and the side-penetrating steel bars, U-shaped steel bars and long steel bars are cross-connected.
[0006] Preferably, a waterproof layer is provided on the outer surface of the PC component, a fireproof layer is provided on the inner side of the PC component, a flame retardant layer is provided on the bottom of the fireproof layer, and the fireproof layer and the flame retardant layer are both provided on the inner layer of the waterproof layer.
[0007] Preferably, T-shaped steels are symmetrically arranged on the outer side of the PC component, and a plurality of fixing bolts are evenly arranged through both sides of the T-shaped steels.
[0008] Preferably, both ends of the fixing bolt are threadedly connected with fixing nuts, and the fixing nuts are arranged on the outside of the T-shaped steel.
[0009] Preferably, a plurality of docking grooves are provided at both ends of the PC component.
[0010] Preferably, the thickness of the waterproof layer is 4 cm, and the thickness of the fireproof layer and the flame retardant layer are both 7 cm.
[0011] Compared with the prior art, the advantages and positive effects of the utility model are:
[0012] 1. In the utility model, the side-penetrating steel bars, U-shaped steel bars and long steel bars are cross-connected, which is beneficial to provide higher internal support strength and ensure the overall stability. The T-shaped steel bars are symmetrically pressed and distributed on the upper and lower surfaces of the PC component, and are fixed by the penetration of the fixing bolts and the threaded connection of the fixing nuts, which is beneficial to further improve the overall strength and seismic resistance on the outside, thereby ensuring the stability of the component.
[0013] 2. In the utility model, the waterproof layer adopts cement-based penetrating crystallization material, which is beneficial to enhance the density of concrete and thus improve the waterproof performance. The fireproof layer adopts calcium silicate board, which has good fireproof performance and thus helps to prevent the spread of fire. The flame retardant layer is filled with bromine flame retardant, which helps to improve the good flame retardant performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A three-dimensional structural schematic diagram of a novel PC component is proposed for the utility model;
[0015] Figure 2 Another structural schematic diagram of a new PC component proposed by the utility model from another angle;
[0016] Figure 3 The utility model proposes a schematic diagram of the internal cross-sectional structure of a new PC component;
[0017] Figure 4 This is a schematic diagram of the enlarged structure of a new PC component proposed in the utility model;
[0018] Figure 5 A schematic diagram of a layered structure of a novel PC component is proposed for the utility model.
[0019] Legend: 1. PC component; 2. Side-penetrating steel bars; 3. U-shaped steel bars; 4. Long steel bars; 5. Butt groove; 6. T-shaped steel bars; 7. Fixing bolts; 8. Fixing nuts; 9. Waterproof layer; 10. Fireproof layer; 11. Flame-retardant layer. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0022] Example 1
[0023] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a new PC component, including a PC component 1, a plurality of side-penetrating steel bars 2 are uniformly penetrated longitudinally on the side of the PC component 1, a plurality of U-shaped steel bars 3 are uniformly penetrated vertically on the inner side of the PC component 1, a plurality of long steel bars 4 are transversely penetrated on the inner side of the PC component 1, the side-penetrating steel bars 2, the U-shaped steel bars 3 and the long steel bars 4 are cross-connected, T-shaped steel bars 6 are symmetrically arranged on the outer side of the PC component 1, a plurality of fixing bolts 7 are uniformly penetrated on both sides of the T-shaped steel 6, both ends of the fixing bolts 7 are threadedly connected with fixing nuts 8, the fixing nuts 8 are arranged on the outer side of the T-shaped steel 6, and a plurality of docking grooves 5 are arranged at both ends of the PC component 1.
[0024] In this embodiment, the side-penetrating steel bars 2 are longitudinally penetrated into the interior of the PC component 1, the U-shaped steel bars 3 are vertically penetrated into the interior of the PC component 1, and the long steel bars 4 are transversely penetrated into the interior of the PC component 1 and are evenly distributed. The side-penetrating steel bars 2, the U-shaped steel bars 3 and the long steel bars 4 are cross-connected, which is conducive to providing higher internal support strength and ensuring the overall stability. The T-shaped steel bars 6 are symmetrically pressed and distributed on the upper and lower surfaces of the PC component 1, and are fixed by the penetration of the fixing bolts 7 and the threaded connection of the fixing nuts 8, which is conducive to further improving the overall strength and seismic resistance on the outside, thereby ensuring the stability of the component. The docking groove 5 is conducive to providing convenience during docking and facilitates quick docking.
[0025] Example 2
[0026] like Figure 1-Figure 5 As shown, a waterproof layer 9 is provided on the outer surface of the PC component 1, a fireproof layer 10 is provided on the inner side of the PC component 1, a flame retardant layer 11 is provided on the bottom of the fireproof layer 10, and both the fireproof layer 10 and the flame retardant layer 11 are provided on the inner layer of the waterproof layer 9. The thickness of the waterproof layer 9 is 4 cm, and the thickness of the fireproof layer 10 and the flame retardant layer 11 are both 7 cm.
[0027] In this embodiment, the waterproof layer 9 adopts cement-based permeable crystallization material, which is beneficial to enhance the compactness of concrete and thus improve the waterproof performance. The fireproof layer 10 adopts calcium silicate board, which has good fireproof performance and thus helps prevent the spread of fire. The flame retardant layer 11 is filled with brominated flame retardants, and its main components are tetrabromobisphenol ATBBPA, decabromodiphenyl ether DBDPO, and polydibromophenyl ether PDBPO, which are combined with each other, which helps to improve the good flame retardant performance.
[0028] Working principle of this embodiment: when in use, firstly, the side-penetrating steel bar 2 is longitudinally penetrated into the interior of the PC component 1, the U-shaped steel bar 3 is vertically penetrated into the interior of the PC component 1, and the long steel bar 4 is transversely penetrated into the interior of the PC component 1 and evenly distributed, and the side-penetrating steel bar 2, the U-shaped steel bar 3 and the long steel bar 4 are cross-connected, which is conducive to providing higher internal support strength and ensuring the overall stability. The docking groove 5 is conducive to providing convenience during docking and facilitates rapid docking. It is symmetrically pressed and distributed on the upper and lower surfaces of the PC component 1 through the T-shaped steel 6, and cooperates with the penetration of the fixing bolt 7 and the threaded connection and limiting fixation of the fixing nut 8, which is conducive to further improving the overall strength and seismic resistance on the outside, thereby ensuring the stability of the component. The waterproof layer 9 adopts cement-based penetrating crystallization material, which is conducive to enhancing the compactness of concrete and thus improving the waterproof performance. The fireproof layer 10 adopts calcium silicate board, which has good fireproof performance, which is conducive to preventing the spread of fire. The flame retardant layer 11 is filled with bromine flame retardant, which is conducive to improving good flame retardant performance.
[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A novel PC component, comprising a PC component (1), characterized in that: A plurality of side-penetrating steel bars (2) are uniformly penetrated longitudinally on the side surface of the PC component (1), a plurality of U-shaped steel bars (3) are uniformly penetrated vertically on the inner side of the PC component (1), a plurality of long steel bars (4) are transversely penetrated on the inner side of the PC component (1), and the side-penetrating steel bars (2), the U-shaped steel bars (3) and the long steel bars (4) are cross-connected. A waterproof layer (9) is provided on the outer surface of the PC component (1), a fireproof layer (10) is provided on the inner side of the PC component (1), a flame-retardant layer (11) is provided at the bottom of the fireproof layer (10), and the fireproof layer (10) and the flame-retardant layer (11) are both provided on the inner layer of the waterproof layer (9).
2. The novel PC component according to claim 1 is characterized in that: T-shaped steel (6) is symmetrically arranged on the outer side of the PC component (1), and a plurality of fixing bolts (7) are evenly arranged through both sides of the T-shaped steel (6).
3. The novel PC component according to claim 2 is characterized in that: Both ends of the fixing bolt (7) are threadedly connected with fixing nuts (8), and the fixing nuts (8) are arranged on the outside of the T-shaped steel (6).
4. The novel PC component according to claim 1 is characterized in that: A plurality of docking grooves (5) are provided at both ends of the PC component (1).
5. The novel PC component according to claim 1 is characterized in that: The thickness of the waterproof layer (9) is 4 cm, and the thickness of the fireproof layer (10) and the flame retardant layer (11) are both 7 cm.