A new type of integrated concrete prefabricated component
By introducing protective panels, tie rods, and waterproof strips into precast concrete components, the problem of component damage during collisions is solved, achieving a higher level of overall integrity and multi-functional protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SANXIANG CONSTR ENG (SHANDONG) TECH DEV CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-26
Smart Images

Figure CN224412787U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of precast concrete components, and in particular relates to a novel integrated precast concrete component. Background Technology
[0002] Precast concrete components are manufactured in factories, which not only improves manufacturing efficiency but also ensures manufacturing quality. Precast concrete components are increasingly used in the construction industry. However, existing new integrated precast concrete components are often damaged when subjected to impact, which affects their later use. Utility Model Content
[0003] The purpose of this utility model is to provide a new type of integrated precast concrete component to solve the above-mentioned technical problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A novel integrated precast concrete component includes a precast concrete body, a protective plate, a notch, a protrusion, an upper fixing frame, and reinforcing bars. Multiple reinforcing bars are installed within the precast concrete body, with the main reinforcing bars extending from both ends of the precast concrete body. Protective plates are provided at the front and rear ends of the precast concrete body, and these plates are screwed onto the precast concrete body. Multiple precast concrete bodies are provided, with adjacent precast concrete bodies connected to form a single unit. A notch is provided on one side wall of each precast concrete body, and an integrally formed protrusion is provided on the other side wall. When two adjacent precast concrete bodies are connected, the protrusion is installed within the notch. An upper fixing frame is fitted over the precast concrete body, and the upper fixing frame is located outside the protective plate.
[0006] Preferably, the protective plate has a circular hole for screws to pass through. The screws pass through the circular hole and connect to the precast concrete body. The protective plate has tie rods for screw installation on both sides. The tie rods extend towards the precast concrete body. After installation, the tie rods are close to the side wall of the precast concrete body. After the two precast concrete bodies are installed, the tie rods are squeezed and fixed.
[0007] Preferably, the top of the precast concrete body is provided with a groove, and the inner side of the upper fixing frame is provided with an integrally formed insert. After the upper fixing frame is installed, the insert is connected to the groove. Multiple integrally formed pads are provided on the front and back of the precast concrete body, and the pads are set one-to-one with the round holes. Multiple rubber pads are provided on the precast concrete body near the pads.
[0008] Preferably, a waterproof strip is installed on the side wall of the precast concrete body, and the waterproof strip is located between two precast concrete bodies.
[0009] Compared with the prior art, this utility model has the following advantages: the design of this utility model is reasonable; the integrity is improved after the two adjacent precast concrete bodies are connected by notches and protrusions; the protective plate can protect the precast concrete bodies and reduce the damage to the precast concrete bodies caused by collisions. At the same time, the material of the protective plate can be replaced as needed, so that the protective plate has functions such as waterproofing, heat preservation, and heat insulation, achieving a multi-functional effect; the tie rod is installed between the two precast concrete bodies to improve the firmness; the upper fixing frame can fix the protective plate for a second time; the rubber pad can cushion the protective plate. Attached Figure Description
[0010] Fig. 1 This is a schematic diagram of the novel integrated precast concrete component of this utility model.
[0011] Fig. 2 This is an exploded view of the precast concrete body and protective plate of the novel integrated precast concrete component of this utility model. Detailed Implementation
[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0013] like Figs. 1-2As shown, a novel integrated precast concrete component includes a precast concrete body 1, a protective plate 2, a notch 3, a protrusion 4, an upper fixing frame 5, and reinforcing bars 6. Multiple reinforcing bars 6 are installed inside the precast concrete body 1, with the main bars of the reinforcing bars 6 extending out from both ends of the precast concrete body 1. Protective plates 2 are provided at both the front and rear ends of the precast concrete body 1, and the protective plates 2 are installed on the precast concrete body 1 with screws. The protective plates can be made of waterproof, heat-insulating, or thermally insulating materials. Multiple precast concrete bodies 1 are provided, and adjacent precast concrete bodies 1 are connected to form a whole. A notch 3 is provided on one side wall of the precast concrete body 1, and an integrally formed protrusion 4 is provided on the other side wall of the precast concrete body 1. When two adjacent precast concrete bodies 1 are connected, the protrusion 4 is installed inside the notch 3. An upper fixing frame 5 is fitted on top of the precast concrete body 1, and the upper fixing frame 5 is located outside the protective plate 2. The protective plate 2 has a circular hole 7 for screws to pass through. The screw passes through the circular hole 7 and connects to the precast concrete body 1. The protective plate 2 has tie rods 8 for screw installation on both sides. The tie rods 8 extend towards the precast concrete body 1. After installation, the tie rods 8 are close to the side wall of the precast concrete body 1. After the two precast concrete bodies 1 are installed, the tie rods 8 are squeezed and fixed. The top of the precast concrete body 1 has a groove 9. The inner side of the upper fixing frame 5 has an integrally formed insert 10. After the upper fixing frame 5 is installed, the insert 10 is connected to the groove 9. The front and back of the precast concrete body 1 have multiple integrally formed pads 11. The pads 11 are set one-to-one with the circular holes 7. The precast concrete body 1 has multiple rubber pads 12 near the pads 11. The side wall of the precast concrete body 1 is installed with a waterproof strip 13. The waterproof strip 13 is located between the two precast concrete bodies 1 and is a water-swellable strip.
[0014] The working principle of this utility model is as follows: After the steel bars and steel skeleton inside the precast concrete body are installed, the formwork is installed. After the formwork is installed, the concrete is poured. After the precast concrete body is poured and cured, the protective plate is installed. The protective plate is made of different materials depending on the usage environment of the precast concrete body. The protective plate is first installed with screws, and then the upper fixing frame is connected to the top of the precast concrete body. The connection between the insert and the groove on the upper fixing frame improves the firmness. At the same time, the upper fixing frame can fix the protective plate a second time. The pull rod box on the protective plate extends to the side wall of the precast concrete body. After two adjacent precast concrete bodies are connected, the pull rod is squeezed and fixed. The waterproof strip improves the waterproof ability of the precast concrete body after connection.
[0015] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.
Claims
1. A novel integrated precast concrete component, comprising a precast concrete body (1), a protective plate (2), a notch (3), a protrusion (4), an upper fixing frame (5), and reinforcing bars (6), characterized in that, Multiple steel bars (6) are installed inside the precast concrete body (1), and the main bars of the steel bars (6) extend out of both ends of the precast concrete body (1). Protective plates (2) are provided at the front and rear ends of the precast concrete body (1). The protective plates (2) are installed on the precast concrete body (1) by screws. There are multiple precast concrete bodies (1). Two adjacent precast concrete bodies (1) are connected to form a whole. A notch (3) is opened on one side wall of the precast concrete body (1). An integrally formed protrusion (4) is provided on the other side wall of the precast concrete body (1). When two adjacent precast concrete bodies (1) are connected, the protrusion (4) is installed in the notch (3). An upper fixing frame (5) is fitted on the top of the precast concrete body (1), and the upper fixing frame (5) is located outside the protective plate (2).
2. The novel integrated precast concrete component according to claim 1, characterized in that, The protective plate (2) has a round hole (7) for screws to pass through. The screw passes through the round hole (7) and connects to the precast concrete body (1). The protective plate (2) has a tie rod (8) for screw installation on both sides. The tie rod (8) extends to the precast concrete body (1). After the tie rod (8) is installed, it is close to the side wall of the precast concrete body (1). After the two precast concrete bodies (1) are installed, the tie rod (8) is squeezed and fixed.
3. A novel integrated precast concrete component according to claim 1, characterized in that, The top of the precast concrete body (1) is provided with a groove (9), and the inner side of the upper fixing frame (5) is provided with an integrally formed insert (10). After the upper fixing frame (5) is installed, the insert (10) is connected to the groove (9). The front and back of the precast concrete body (1) are provided with multiple integrally formed pads (11). The pads (11) are set one-to-one with the round holes (7). The precast concrete body (1) is provided with multiple rubber pads (12) near the pads (11).
4. A novel integrated precast concrete component according to claim 1, characterized in that, Waterproof strips (13) are installed on the side wall of the precast concrete body (1), and the waterproof strips (13) are located between the two precast concrete bodies (1).