Fabricated concrete prefabricated part

By introducing a combined design of base, prefabricated walls, vertical steel bars and support devices into prefabricated concrete components, the problem of easy breakage of prefabricated components after connection is solved, and higher stability and structural integrity are achieved.

CN223330027UActive Publication Date: 2025-09-12CHINA RAILWAY 24TH BUREAU GROUP CO LTD +2
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Patent Information

Application Number
CN202421520148.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-09-12
Estimated Expiration
2034-06-28

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    Figure CN223330027U_ABST
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Abstract

The utility model discloses an assembly type concrete prefabricated part which comprises a base, a prefabricated wall body is installed on the top of the base, vertical steel bars are arranged on the top of the prefabricated wall body, positioning steel bars are arranged on one side of the prefabricated wall body, and a supporting device used for supporting the prefabricated wall body is arranged on the base. According to the utility model, the stability of the fabricated concrete prefabricated component during connection can be conveniently improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated concrete components, in particular to an assembled prefabricated concrete component. Background Art

[0002] Precast concrete components are factory-fabricated building elements made of concrete. These components, including beams, slabs, columns, and building accessories, are assembled on-site and are the material foundation for building industrialization. They offer excellent structural performance. Factory-based production effectively ensures structural mechanical properties, minimizes dispersion, allows for rapid construction, delivers high product quality, and offers a smooth surface finish. These components can achieve the decorative effect of bare concrete, harmonizing the structure with the building. Factory-based production is energy-efficient, environmentally friendly, reduces on-site construction noise, and offers excellent fire resistance.

[0003] Existing assembled precast concrete components use steel bar connection sleeves to butt the steel bars of two components, and then grouting is performed in the steel bar connection sleeves. Existing assembled precast concrete components use steel bar connection sleeves to butt the steel bars of two components, and then grouting is performed in the steel bar connection sleeves.

[0004] However, the assembled precast concrete components are not stable enough and are prone to breakage after the precast components are connected. Utility Model Content

[0005] The present application provides an assembled concrete prefabricated component, which is convenient for improving the stability of the assembled concrete prefabricated components during connection.

[0006] The present application provides an assembled prefabricated concrete component, which adopts the following technical solution:

[0007] An assembled concrete prefabricated component includes a base, a prefabricated wall is installed on the top of the base, vertical steel bars are provided on the top of the prefabricated wall, positioning steel bars are provided on one side of the prefabricated wall, and a supporting device for supporting the prefabricated wall is provided on the base.

[0008] By adopting the above technical solution, the utility model designs an assembled concrete prefabricated component, which first places the prefabricated wall on the base, and is provided with multiple vertical steel bars and positioning steel bars to facilitate the connection of multiple prefabricated walls to complete the assembly. The prefabricated wall is then fixed by the provided supporting device, and then the prefabricated wall can be poured.

[0009] Preferably, the base is provided with a first groove, the first groove passes through the bottom of the prefabricated wall, a first support plate is fixedly connected in the first groove, two first fixing plates are fixedly connected at both ends of the top of the first support plate, a first round rod is provided between the two first fixing plates, the supporting device includes a first support plate fixedly connected to the top of the base and two support rods provided on the first round rod, the top and bottom ends of the support rod are both provided with through holes, the first round rod passes through the through hole at the bottom end of the support rod, second support plates are provided on both sides of the prefabricated wall, two second fixing plates are fixedly connected to the second support plate, a second round rod is provided on the second fixing plate, and the second round rod passes through the through hole at the top end of the support rod.

[0010] By adopting the above technical solution, the first groove is provided to facilitate the provision of the first support plate; the first support plate and the second support plate are provided to facilitate the fixing of the support rod; the first fixing plate and the second fixing plate are provided to facilitate the fixing of the first support plate and the second support plate; the first round rod and the second round rod are provided to facilitate the fixing of the support rod; the support rod is provided to facilitate supporting the prefabricated wall and improving the stability of the prefabricated wall; the through hole is provided to facilitate the mutual connection of the support rod with the first round rod and the second round rod.

[0011] Preferably, a first threaded hole is provided on the second fixing plate, a second threaded hole is provided on a side of the prefabricated wall close to the supporting device, a bolt is threadedly connected to the first threaded hole, and the bolt is threadedly connected to the first threaded hole and the second threaded hole.

[0012] By adopting the above technical solution, the first threaded hole and the second threaded hole are provided, which facilitates the threaded connection of the second fixing plate and the prefabricated wall through bolts.

[0013] Preferably, a plurality of second grooves are provided on a side of the prefabricated wall away from the positioning steel bars, and the second grooves are used to receive the positioning steel bars of other prefabricated walls.

[0014] By adopting the above technical solution, the second groove is provided, which facilitates the connection with the positioning steel bars on one side of other prefabricated walls, thereby improving the stability of the connection between multiple prefabricated walls.

[0015] Preferably, a plurality of third grooves are provided at the bottom of the prefabricated wall, and the third grooves are used to insert the vertical steel bars of the prefabricated wall.

[0016] By adopting the above technical solution, the third groove facilitates the connection between the top of the prefabricated wall and the bottom of the prefabricated wall.

[0017] Preferably, a fixed block is provided in the middle of the first support plate, and the fixed block is engaged with the third groove at the bottom of the prefabricated wall.

[0018] By adopting the above technical solution, the fixed block is provided, which facilitates the first support plate to be clamped to the bottom of the prefabricated wall, strengthens the supporting effect of the first support plate on the prefabricated wall, and also improves the stability of the prefabricated wall itself.

[0019] Preferably, the positioning steel bars are arc-shaped and the vertical steel bars are cylindrical.

[0020] By adopting the above technical solution, the positioning steel bars are set to be arc-shaped

[0021] Preferably, a plurality of grouting holes are provided on one side of the prefabricated wall.

[0022] By adopting the above technical solution, the grouting holes are provided, which facilitates the pouring of the prefabricated wall.

[0023] In summary, this application has the following beneficial effects:

[0024] 1. The support rods are set to support the prefabricated wall and improve the stability of the prefabricated wall;

[0025] 2. The second groove is provided to facilitate the connection with the positioning steel bars on one side of other prefabricated walls, thereby improving the stability of the connection between multiple prefabricated walls;

[0026] 3. The fixed block is provided to facilitate the first support plate to be clamped to the bottom of the prefabricated wall, thereby strengthening the supporting effect of the first support plate on the prefabricated wall and improving the stability of the prefabricated wall itself. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of an embodiment;

[0028] Figure 2 is a side sectional view of an embodiment;

[0029] Figure 3 is a main sectional view of an embodiment;

[0030] Figure 4 A cross-sectional view showing a bolt in an embodiment;

[0031] Figure 5 1 is a cross-sectional view showing a first round rod and a second round rod in an embodiment.

[0032] Explanation of the accompanying drawings: 1. base; 2. prefabricated wall; 3. vertical steel bars; 4. positioning steel bars; 5. supporting device; 51. first supporting plate; 52. supporting rod; 6. first groove; 7. first fixing plate; 8. first round rod; 9. through hole; 10. second supporting plate; 11. second fixing plate; 12. second round rod; 13. first threaded hole; 14. second threaded hole; 15. bolt; 16. second groove; 17. third groove; 18. fixing block; 19. grouting hole. DETAILED DESCRIPTION

[0033] The present invention will be described in further detail below with reference to the accompanying drawings. Like components are denoted by like reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," "lower," "bottom," and "top" used in the following description refer to directions in the accompanying drawings, and the terms "inner" and "outer" refer to directions toward or away from the geometric center of a particular component, respectively.

[0034] The utility model discloses an assembled concrete prefabricated component, such as Figures 1 to 5 As shown, it includes a base 1, a prefabricated wall 2 is installed on the top of the base 1, a plurality of vertical steel bars 3 are provided on the top of the prefabricated wall 2, and the plurality of vertical steel bars 3 are vertically fixed to the top of the prefabricated wall 2. A plurality of positioning steel bars 4 are provided at one end of the prefabricated wall 2, the positioning steel bars 4 are arc-shaped, and the vertical steel bars 3 are cylindrical. A plurality of grouting holes 19 are provided on one side of the prefabricated wall 2, and the grouting holes 19 run through the surface of the prefabricated wall 2.

[0035] A first groove 6 is provided on the base 1, and the first groove 6 runs through the bottom of the prefabricated wall 2. The bottom end of the prefabricated wall 2 is located at the center of the first groove 6. A first support plate 51 is fixedly connected in the first groove 6. The length of the first support plate 51 is the same as that of the first groove 6. The two ends of the first support plate 51 respectively correspond to the two ends of the first groove 6 and abut against each other. Two first fixing plates 7 are respectively fixed vertically at the two ends of the top of the first support plate 51. A first round rod 8 is provided between the two first fixing plates 7. A supporting device 5 for supporting the prefabricated wall 2 is provided on the base 1. The supporting device 5 includes a first support plate 51 fixedly connected to the top of the base 1 and two first round rods 8. A support rod 52 is provided with a through hole 9 at the top and bottom of the support rod 52. The first round rod 8 passes through the through hole 9 at the bottom end of the support rod 52. A second support plate 10 is provided on both sides of the prefabricated wall 2. Two second fixing plates 11 are vertically fixed to the second support plate 10. The second fixing plate 11 is provided with a second round rod 12. The second round rod 12 passes through the through hole 9 at the top of the support rod 52. The support rod 52 is placed obliquely and supports the prefabricated wall 2 by fixing the top and bottom of the support rod 52. Support rods 52 are provided on both sides of the prefabricated wall 2 to ensure that the prefabricated wall 2 will not tilt to the other side, thereby ensuring the stability of the prefabricated wall 2.

[0036] A first threaded hole 13 is provided on the second fixing plate 11, and a second threaded hole 14 is provided on the side of the prefabricated wall 2 close to the supporting device 5. A bolt 15 is threadedly connected to the first threaded hole 13, and the bolt 15 is threadedly connected to the first threaded hole 13 and the second threaded hole 14. The bolt 15 passes through the two second threaded holes 14 and one first threaded hole 13 at the same time.

[0037] A plurality of second grooves 16 are provided on the side of the prefabricated wall 2 away from the positioning steel bars 4. The second grooves 16 are used to receive the positioning steel bars 4 of other prefabricated walls 2. The grooves of the second grooves 16 are connected to the positioning steel bars 4 in a one-to-one correspondence. A fixed block 18 is provided in the middle of the first support plate 51. The fixed block 18 is engaged with the third groove 17 at the bottom of the prefabricated wall 2. The fixed block 18 is made of metal and is consistent with the shape of the vertical steel bars 3. A plurality of third grooves 17 are provided at the bottom of the prefabricated wall 2. The third grooves 17 are in the shape of round holes. The third grooves 17 are used to insert the vertical steel bars 3 of other prefabricated walls 2.

[0038] Working principle: The utility model discloses an assembled concrete prefabricated component. Before pouring, the prefabricated component is completed by assembling multiple prefabricated walls 2. The assembly of multiple prefabricated walls 2 is connected to each other through the positioning steel bars 4 and vertical steel bars 3 set on the prefabricated walls 2 and the second grooves 16 and the third grooves 17. Then, the bottom prefabricated wall 2 is clamped on the base 1 through the fixed block 18, and then the top of the support rod 52 is connected to the prefabricated wall 2 through the bolt 15. At this time, the fixation and support of the entire assembled concrete prefabricated component are completed, and finally, pouring is carried out.

[0039] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An assembled concrete prefabricated component, characterized by: The invention comprises a base (1), a prefabricated wall (2) is installed on the top of the base (1), vertical steel bars (3) are arranged on the top of the prefabricated wall (2), positioning steel bars (4) are arranged on one side of the prefabricated wall (2), and a supporting device (5) for supporting the prefabricated wall (2) is arranged on the base (1).

2. The prefabricated concrete component according to claim 1, characterized in that: The base (1) is provided with a first groove (6), the first groove (6) passes through the bottom of the prefabricated wall (2), a first support plate (51) is fixedly connected in the first groove (6), two first fixing plates (7) are fixedly connected to the top ends of the first support plate (51), a first round rod (8) is provided between the two first fixing plates (7), and the support device (5) comprises a first support plate (51) fixedly connected to the top of the base (1) and two support plates (51) provided on the first round rod (8). A support rod (52), the top and bottom ends of the support rod (52) are both provided with through holes (9), the first round rod (8) passes through the through hole (9) at the bottom end of the support rod (52), and second support plates (10) are provided on both sides of the prefabricated wall (2), two second fixing plates (11) are fixedly connected to the second support plate (10), and a second round rod (12) is provided on the second fixing plate (11), and the second round rod (12) passes through the through hole (9) at the top end of the support rod (52).

3. The prefabricated concrete component according to claim 2, characterized in that: A first threaded hole (13) is provided on the second fixing plate (11), a second threaded hole (14) is provided on a side of the prefabricated wall (2) close to the supporting device (5), a bolt (15) is threadedly connected to the first threaded hole (13), and the bolt (15) is threadedly connected to the first threaded hole (13) and the second threaded hole (14).

4. The prefabricated concrete component according to claim 1, characterized in that: A plurality of second grooves (16) are provided on a side of the prefabricated wall (2) away from the positioning steel bars (4), and the second grooves (16) are used to receive the positioning steel bars (4) of the prefabricated wall (2).

5. The prefabricated concrete component according to claim 1, characterized in that: A plurality of third grooves (17) are provided at the bottom of the prefabricated wall (2), and the third grooves (17) are used for inserting the vertical steel bars (3) of the prefabricated wall (2).

6. The prefabricated concrete component according to claim 2, characterized in that: A fixed block (18) is provided in the middle of the first support plate (51), and the fixed block (18) is engaged with a third groove (17) at the bottom of the prefabricated wall (2).

7. The prefabricated concrete component according to claim 1, characterized in that: The positioning steel bars (4) are arc-shaped, and the vertical steel bars (3) are cylindrical.

8. The prefabricated concrete component according to claim 1, characterized in that: A plurality of grouting holes (19) are provided on one side of the prefabricated wall (2).