Prefabricated concrete guardrail wall

Abstract

The utility model relates to the technical field of concrete guardrail enclosing walls, and discloses a prefabricated concrete guardrail enclosing wall which comprises a transverse handrail, the two ends of the transverse handrail are fixedly connected to the outer wall of a prefabricated stand column, a second reinforcing steel bar and a third reinforcing steel bar are arranged in the prefabricated stand column, a vertical handrail is fixedly connected in the transverse handrail, and the second reinforcing steel bar and the third reinforcing steel bar are fixedly connected in the vertical handrail. The transverse handrails and the vertical handrails are made of basalt materials, the bottoms of the vertical handrails are fixedly connected to the tops of the prefabricated beams, prefabricated steel plates are arranged at the bottoms of the prefabricated stand columns, connecting pieces are arranged on the two sides of the bottoms of the prefabricated stand columns, and fourth reinforcing steel bars and fifth reinforcing steel bars are arranged in the prefabricated beams. According to the utility model, the vertical handrail can be fixed through the transverse handrail fixed on the opposite sides of the two prefabricated upright posts, and the transverse handrail and the vertical handrail are made of basalt materials, have better corrosion resistance and fire resistance, and can be directly mounted, so that the problem of time and labor waste caused by excessive labor is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete guardrail enclosures, in particular to a prefabricated assembled concrete guardrail enclosure. Background Art

[0002] In architecture, a fence is a vertical partition used to enclose, divide, or protect an area. It's typically a wall surrounding a building. Fences are widely used in our daily lives, including garden fences, highway fences, and municipal fences. They're also popular in many cities for private villas and courtyards. They're mostly made of wood. They consist of three parts: fence panels, horizontal strips, and fence posts. They typically range in height from 0.5 to 2 meters and come in a variety of shapes. They're typically installed for decoration or simple protection, and are very popular in Europe and the United States.

[0003] The guardrails of existing fences are all made of cast iron. Therefore, they often need to be painted for anti-corrosion and fire-proofing after installation, which will cause excessive labor and waste time and manpower.

[0004] The guardrails of existing fences are all made of cast iron. Therefore, they often need to be painted for anti-corrosion and fire-proofing after installation. This will cause excessive labor and waste time and manpower. For this reason, we proposed prefabricated assembled concrete guardrail fences. Utility Model Content

[0005] In order to make up for the above shortcomings, the present invention provides a prefabricated assembled concrete guardrail fence, which aims to improve the existing fence guardrails are all made of cast iron. Therefore, after installation, they often need to be painted for anti-corrosion and fire-proofing, which will cause excessive labor and waste time and manpower.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a prefabricated assembled concrete guardrail fence includes a horizontal railing, wherein both ends of the horizontal railing are fixedly connected to the outer wall of the prefabricated column, the interior of the prefabricated column is provided with a second steel bar and a third steel bar, the interior of the horizontal railing is fixedly connected to a vertical railing, the horizontal railing and the vertical railing are made of basalt, the bottom of the vertical railing is fixedly connected to the top of the prefabricated beam, the bottom of the prefabricated column is provided with a prefabricated steel plate, connecting pieces are provided on both sides of the bottom of the prefabricated column, the interior of the prefabricated beam is provided with a fourth steel bar and a fifth steel bar, connecting pieces are provided on both sides of the prefabricated beam, the bottom of the prefabricated beam is fixedly connected to the top surface of the prefabricated foundation, the upper part of the prefabricated foundation is provided with embedded bolts, the bottom of the prefabricated foundation is provided with a cushion layer, the cushion layer adopts C20 concrete of grade, and the interior of the prefabricated foundation is provided with a first steel bar.

[0007] Preferably, the precast columns are made of C30 grade concrete, the spacing between each precast column is 4000 mm, the cross section of the precast column is a 400 mm square, and the height of the precast column is 2000 mm.

[0008] Preferably, the precast beam is made of C30 grade concrete, the cross-sectional width of the precast beam is 300 mm, the height is 400 mm, and the length of the precast beam is 3200 mm.

[0009] Preferably, the connecting member is a 10 mm thick steel member with eight through holes with a diameter of 20 mm opened inside.

[0010] Preferably, the diameter of the second steel bar is 8 mm, and the distance between each second steel bar is 150 mm; the diameter of the third steel bar is 12 mm, and the distance between each third steel bar is 120 mm.

[0011] Preferably, the diameter of the fourth steel bar is 8 mm, and the distance between each fourth steel bar is 150 mm; the diameter of the fifth steel bar is 12 mm, and the distance between each fifth steel bar is 120 mm.

[0012] Preferably, the precast foundation adopts grade C30 concrete, the diameter of the first steel bar is 8 mm, and the spacing between each first steel bar is 150 mm. The precast foundation is a cone with a small top and a large bottom, the top is a 600 mm square, and the bottom is a 1000 mm square.

[0013] Preferably, the cross-section of the horizontal railing is a 50mm square, the length is 1350mm, and the spacing between the upper and lower horizontal railings is 3600mm. The cross-section of the vertical railing is a 30mm square, the length is 1800mm, and the spacing between the left and right vertical railings is 150mm.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the present invention, the vertical railings can be fixed by the horizontal railings fixed on the opposite sides of two prefabricated columns, and the horizontal railings and the vertical railings are made of basalt material with good corrosion resistance and fire resistance, and can be completed by direct installation, thereby improving the existing fence guardrails which are all made of cast iron. Therefore, after installation, they often need to be painted for corrosion and fire prevention treatment, which will cause excessive labor and waste time and manpower.

[0016] 2. In the present invention, the factory manufactures prefabricated columns, prefabricated beams and prefabricated foundations for the corresponding projects in advance, so they can be directly installed after being transported to the site, thereby improving the traditional process of waiting for the concrete to solidify, thereby shortening the construction period and improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of the prefabricated assembled concrete guardrail wall proposed in the present invention;

[0018] Figure 2 This is a schematic diagram of the prefabricated foundation structure of the prefabricated assembled concrete guardrail wall proposed in the present invention;

[0019] Figure 3 This is a structural diagram of the prefabricated columns of the prefabricated assembled concrete guardrail wall proposed in the present invention;

[0020] Figure 4 This is a structural diagram of the prefabricated beams of the prefabricated assembled concrete guardrail wall proposed in the present invention;

[0021] Figure 5 This is a front view of the prefabricated assembled concrete guardrail wall proposed in the present invention.

[0022] Legend:

[0023] 1. Horizontal railing; 2. Precast columns; 3. Vertical railing; 4. Precast beams; 5. Precast foundations; 6. Pads; 7. Embedded bolts; 8. First steel bar; 9. Second steel bar; 10. Third steel bar; 11. Precast steel plate; 12. Connectors; 13. Fourth steel bar; 14. Fifth steel bar. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Reference Figure 1-5The utility model provides an embodiment of a prefabricated assembled concrete guardrail fence including a horizontal railing 1, both ends of the horizontal railing 1 are fixedly connected to the outer wall of the prefabricated column 2, the interior of the prefabricated column 2 is provided with a second steel bar 9 and a third steel bar 10, the interior of the horizontal railing 1 is fixedly connected with a vertical railing 3, the horizontal railing 1 and the vertical railing 3 are made of basalt, thereby achieving the characteristics of corrosion resistance and fire prevention, the bottom of the vertical railing 3 is fixedly connected to the top of the prefabricated beam 4, the bottom of the prefabricated column 2 is provided with a prefabricated steel plate 11, the prefabricated steel plate 11 plays the role of connecting with the embedded bolts 7, thereby achieving the role of fixing the prefabricated column 2, and the bottom two sides of the prefabricated column 2 are provided with connecting pieces 12, which are connected by Part 12 can achieve the purpose of quickly and firmly connecting the prefabricated column 2 and the prefabricated beam 4. The interior of the prefabricated beam 4 is provided with a fourth steel bar 13 and a fifth steel bar 14. The fourth steel bar 13 and the fifth steel bar 14 can improve the tensile capacity of the prefabricated beam 4. Connectors 12 are provided on both sides of the prefabricated beam 4. The bottom of the prefabricated beam 4 is fixedly connected to the top surface of the prefabricated foundation 5. The upper part of the prefabricated foundation 5 is provided with embedded bolts 7. The bottom of the prefabricated foundation 5 is provided with a cushion layer 6. The cushion layer 6 can provide uniform support force to the prefabricated foundation 5. The cushion layer 6 adopts grade C20 concrete. The interior of the prefabricated foundation 5 is provided with a first steel bar 8. The first steel bar 8 can improve the bearing capacity of the prefabricated foundation 5.

[0026] The precast columns 2 are made of C30 grade concrete, the spacing between each precast column 2 is 4000 mm, the cross section of the precast column 2 is a 400 mm square, and the height of the precast column 2 is 2000 mm.

[0027] The precast beam 4 is made of C30 grade concrete, the cross-sectional width of the precast beam 4 is 300 mm, the height is 400 mm, and the length of the precast beam 4 is 3200 mm.

[0028] The connecting member 12 is a 10 mm thick steel member with eight through holes with a diameter of 20 mm opened inside. The prefabricated beam 4 and the prefabricated column 2 can be reliably connected by bolts through the through holes.

[0029] The diameter of the second steel bars 9 is 8 mm, and the distance between each second steel bar 9 is 150 mm. The diameter of the third steel bars 10 is 12 mm, and the distance between each third steel bar 10 is 120 mm.

[0030] The diameter of the fourth steel bars 13 is 8 mm, and the interval between each fourth steel bar 13 is 150 mm. The diameter of the fifth steel bars 14 is 12 mm, and the interval between each fifth steel bars 14 is 120 mm.

[0031] The precast foundation 5 is made of C30 grade concrete, the diameter of the first steel bar 8 is 8 mm, and the spacing between each first steel bar 8 is 150 mm. The precast foundation 5 is a cone with a small top and a large bottom, the top is a 600 mm square, and the bottom is a 1000 mm square.

[0032] The cross section of the horizontal railing 1 is a 50mm square, the length is 1350mm, and the spacing between the upper and lower horizontal railings 1 is 3600mm. The cross section of the vertical railing 3 is a 30mm square, the length is 1800mm, and the spacing between the left and right vertical railings 3 is 150mm.

[0033] Working principle: The cushion layer 6 is made on site, and the cushion layer 6 can make the prefabricated foundation 5 evenly support the upper components. Then the prefabricated columns 2 prefabricated in the factory are placed on the surface of the prefabricated foundation 5, and the prefabricated columns 2 are fixed by embedded bolts 7 and prefabricated steel plates 11. Then the prefabricated beam 4 is placed on the top surface of the prefabricated foundation 5, and the connecting pieces 12 on both sides of the prefabricated beam 4 are connected to the connecting pieces 12 on both sides of the prefabricated steel plate 11 by bolts. Finally, the horizontal railing 1 and vertical railing 3 made in the factory are installed between the vertical railings 3 to complete the work.

[0034] 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A prefabricated concrete guardrail enclosure, comprising a horizontal railing (1), characterized in that: The two ends of the horizontal railing (1) are fixedly connected to the outer wall of the prefabricated column (2), the interior of the prefabricated column (2) is provided with a second steel bar (9) and a third steel bar (10), the interior of the horizontal railing (1) is fixedly connected to a vertical railing (3), the horizontal railing (1) and the vertical railing (3) are made of basalt, the bottom of the vertical railing (3) is fixedly connected to the top of the prefabricated beam (4), the bottom of the prefabricated column (2) is provided with a prefabricated steel plate (11), and the bottom of the prefabricated column (2) is provided with two sides. A connecting piece (12) is provided inside the precast beam (4), a fourth steel bar (13) and a fifth steel bar (14) are provided, connecting pieces (12) are provided on both sides of the precast beam (4), the bottom of the precast beam (4) is fixedly connected to the top surface of the precast foundation (5), the upper part of the precast foundation (5) is provided with embedded bolts (7), the bottom of the precast foundation (5) is provided with a cushion layer (6), the cushion layer (6) adopts grade C20 concrete, and the inside of the precast foundation (5) is provided with a first steel bar (8).

2. The prefabricated assembled concrete guardrail wall according to claim 1 is characterized in that: The prefabricated columns (2) are made of C30 grade concrete, the spacing between each prefabricated column (2) is 4000 mm, the cross section of the prefabricated column (2) is a 400 mm square, and the height of the prefabricated column (2) is 2000 mm.

3. The prefabricated assembled concrete guardrail wall according to claim 1 is characterized in that: The precast beam (4) is made of C30 grade concrete, the cross-sectional width of the precast beam (4) is 300 mm, the height is 400 mm, and the length of the precast beam (4) is 3200 mm.

4. The prefabricated assembled concrete guardrail wall according to claim 1, characterized in that: The connecting piece (12) is a 10 mm thick steel component and has eight through holes with a diameter of 20 mm opened inside.

5. The prefabricated assembled concrete guardrail wall according to claim 1, characterized in that: The diameter of the second steel bar (9) is 8 mm, and the spacing between each second steel bar (9) is 150 mm. The diameter of the third steel bar (10) is 12 mm, and the spacing between each third steel bar (10) is 120 mm.

6. The prefabricated assembled concrete guardrail wall according to claim 1, characterized in that: The diameter of the fourth steel bar (13) is 8 mm, and the spacing between each fourth steel bar (13) is 150 mm. The diameter of the fifth steel bar (14) is 12 mm, and the spacing between each fifth steel bar (14) is 120 mm.

7. The prefabricated assembled concrete guardrail wall according to claim 1, characterized in that: The prefabricated foundation (5) is made of C30 grade concrete, the diameter of the first steel bars (8) is 8 mm, and the spacing between each first steel bar (8) is 150 mm. The prefabricated foundation (5) is conical with a small top and a large bottom, the top is a 600 mm square, and the bottom is a 1000 mm square.

8. The prefabricated assembled concrete guardrail wall according to claim 1, characterized in that: The cross section of the horizontal railing (1) is a 50 mm square and a length of 1350 mm, and the spacing between the upper and lower horizontal railings (1) is 3600 mm. The cross section of the vertical railing (3) is a 30 mm square and a length of 1800 mm, and the spacing between the left and right vertical railings (3) is 150 mm.

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