Pavement prefabricated part made of asphalt concrete material

Abstract

The utility model discloses a pavement prefabricated part made of asphalt concrete materials, which comprises a prefabricated part, butt joint grooves and a steel bar frame are arranged on the prefabricated part, the butt joint grooves are symmetrically arranged at the front end and the rear end of two sides of the prefabricated part, arc angles are arranged at the corners of the outer ends of the butt joint grooves, and the steel bar frame is embedded in the upper part of the interior of the prefabricated part. Lantern rings and hoisting thread sleeves are arranged on the steel bar frame, the front end and the rear end of the steel bar frame are symmetrically and equidistantly sleeved with the lantern rings, the hoisting thread sleeves are welded to the corners of the top of the steel bar frame, and the tops of the hoisting thread sleeves penetrate through and extend to the outer side of the top of the prefabricated part. According to the utility model, the distance between the steel bar frames can be easily adjusted according to the thickness of a prefabricated part, and the production efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to a prefabricated pavement component made of asphalt concrete material, belonging to the technical field of prefabricated components. Background Art

[0002] The asphalt concrete pavement prefabricated components currently used have a simple structure, and the internal steel frame is a fixed structure. The spacing of the steel frame cannot be adjusted according to the thickness of the prefabricated components, which seriously affects the production efficiency. In order to solve the above problems, a new technical solution is provided. Utility Model Content

[0003] The purpose of the utility model is to provide a prefabricated pavement component made of asphalt concrete material to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a prefabricated pavement component of asphalt concrete material, including a prefabricated component, on which a docking groove and a steel bar frame are arranged, the docking grooves are symmetrically opened at the front and rear ends of both sides of the prefabricated component, and arc corners are opened at the outer end corners of the docking grooves, the steel bar frame is embedded in the upper part of the prefabricated component, and a ring and a lifting screw sleeve are arranged on the steel bar frame, the ring is symmetrically and equidistantly mounted on the front and rear ends of the steel bar frame, the lifting screw sleeve is welded to the top corners of the steel bar frame, and the top of the lifting screw sleeve passes through and extends to the outside of the top of the prefabricated component.

[0005] Preferably, an upper screw is welded to the bottom of the collar, the lower end of the upper screw is threadedly connected to an adjusting screw sleeve, and the lower end of the adjusting screw sleeve is threadedly connected to a lower screw.

[0006] Preferably, a lower collar is welded to the bottom of the lower screw rod, and a lower steel bar frame is nested on the lower collar.

[0007] Preferably, reinforcing steel bars are welded between the lower steel bar frame and the interior of the steel bar frame.

[0008] Compared with the prior art, the beneficial effects of the utility model are as follows: the lower steel bar frame and the middle of the inner part of the steel bar frame are welded with reinforcing steel bars, which can easily support the lower steel bar frame and the steel bar frame; the lower end of the adjusting screw sleeve is connected with the lower screw rod by a thread, and the upper screw rod and the lower screw rod can be easily extended or contracted by the adjusting screw sleeve; the lifting screw sleeve is welded at the top corner of the steel bar frame, which can easily lift the prefabricated components; based on the above, the utility model can easily adjust the spacing of the steel bar frame according to the thickness of the prefabricated components, effectively improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the utility model;

[0010] Figure 2 This is a schematic diagram of the structure of the prefabricated component of the utility model;

[0011] Figure 3 This is a schematic diagram of the steel bar frame structure of the utility model;

[0012] In the figure: 1-prefabricated component; 2-jointing groove; 3-rebar frame; 4-arc corner; 5-ring; 6-lifting screw sleeve; 7-upper screw rod; 8-adjusting screw sleeve; 9-lower screw rod; 10-lower ring; 11-lower rebar frame; 12-reinforcement steel bar. DETAILED DESCRIPTION

[0013] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0014] like Figure 1-3 As shown, a prefabricated component for a pavement made of asphalt concrete material comprises a prefabricated component 1, on which a butt joint groove 2 and a steel bar frame 3 are arranged, the butt joint groove 2 is symmetrically arranged at the front and rear ends of both sides of the prefabricated component 1, and arc corners 4 are arranged at the outer corners of the butt joint groove 2, the steel bar frame 3 is embedded in the upper part of the interior of the prefabricated component 1, a collar 5 and a lifting screw sleeve 6 are arranged on the steel bar frame 3, the collar 5 is symmetrically and equidistantly arranged at the front and rear ends of the steel bar frame 3, the lifting screw sleeve 6 is welded to the top corners of the steel bar frame 3, and the top of the lifting screw sleeve 6 passes through and extends to the outer side of the top of the prefabricated component 1, an upper screw rod 7 is welded to the bottom of the collar 5, an adjusting screw sleeve 8 is threadedly connected to the lower end of the upper screw rod 7, a lower screw sleeve 8 is threadedly connected to the lower end of the adjusting screw sleeve 8, a lower collar 10 is welded to the bottom of the lower screw rod 9, a lower steel bar frame 11 is nested on the lower collar 10, and reinforcing steel bars 12 are welded to the middle of the lower steel bar frame 11 and the inner part of the steel bar frame 3.

[0015] Specific usage: According to the thickness of the prefabricated component 1, the adjusting screw sleeve 8 is screwed to drive the upper screw 7 and the lower screw 9 to extend or contract. The extension or contraction of the upper screw 7 and the lower screw 9 drives the steel frame 3 and the lower steel frame 11 to move relative to adjust the spacing. Finally, the asphalt concrete material is poured on the steel frame 3 and the lower steel frame 11 to produce the prefabricated component 1.

[0016] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, according to the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, substitutions and variations made to the implementation methods are still within the scope of protection of the present invention.

Claims

1. A prefabricated pavement component made of asphalt concrete material, comprising a prefabricated component (1), characterized in that: The prefabricated component (1) is provided with a butt joint groove (2) and a steel bar frame (3), the butt joint groove (2) is symmetrically arranged at the front and rear ends of both sides of the prefabricated component (1), and arc corners (4) are arranged at the outer corners of the butt joint groove (2), the steel bar frame (3) is pre-buried inside the upper part of the prefabricated component (1), and the steel bar frame (3) is provided with a collar (5) and a lifting screw sleeve (6), the collar (5) is symmetrically and equidistantly arranged at the front and rear ends of the steel bar frame (3), the lifting screw sleeve (6) is welded to the top corners of the steel bar frame (3), and the top of the lifting screw sleeve (6) penetrates and extends to the outer side of the top of the prefabricated component (1).

2. The prefabricated pavement component of asphalt concrete material according to claim 1, characterized in that: An upper screw rod (7) is welded to the bottom of the collar (5); the lower end of the upper screw rod (7) is threadedly connected to an adjusting screw sleeve (8); and the lower end of the adjusting screw sleeve (8) is threadedly connected to a lower screw rod (9).

3. The prefabricated pavement component of asphalt concrete material according to claim 2, characterized in that: A lower sleeve ring (10) is welded to the bottom of the lower screw rod (9), and a lower steel bar frame (11) is nested on the lower sleeve ring (10).

4. The prefabricated pavement component of asphalt concrete material according to claim 3, characterized in that: Reinforcement steel bars (12) are welded in the middle of the lower steel bar frame (11) and the steel bar frame (3).

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