路面基层顶防裂土工布铺设装置

Abstract

本实用新型涉及路桥建设技术领域，具体为路面基层顶防裂土工布铺设装置，包括：沿前后方向延伸的纵臂，纵臂的前、后两端分设有前铰接座、后铰接座，纵臂上端面上设有用以放置土工布卷的插槽，纵臂的侧壁上垂直设有横臂；前铰接座用以进行牵引，后铰接座上铰接有拐臂；拐臂中部与后铰接座铰接，拐臂侧壁上垂直设有加强杆；拐臂上部铰接有旋轴，旋轴上同轴设有与土工布卷相抵接的抵接轮，旋轴末端设有与拐臂相固定的阻尼轮；拐臂下部铰接有同步轴，同步轴上同轴传动设有与地面路面滚动连接的同步轮、与土工布滚动连接的同步压轮。本实用新型的路面基层顶防裂土工布铺设装置，铺设的更为平整，铺设效率更高；铺设过程不会造成土工布的损坏。

Claims

1. A device for laying anti-crack geotextile on top of road base course, characterized in that: include: A longitudinal arm (10) extends in the front-to-back direction. The front and rear ends of the longitudinal arm (10) are respectively provided with a front hinge seat (11) and a rear hinge seat (12). A slot (13) for placing geotextile rolls is provided on the upper end surface of the longitudinal arm (10). A transverse arm (14) is vertically provided on the side wall of the longitudinal arm (10). The front hinge seat (11) is used for traction, and a crank arm (30) is hinged on the rear hinge seat (12); the middle part of the crank arm (30) is hinged to the rear hinge seat (12), and a reinforcing rod (31) is vertically arranged on the side wall of the crank arm (30); a rotating shaft (40) is hinged on the upper part of the crank arm (30), and an abutment wheel (41) that abuts against the geotextile roll is coaxially arranged on the rotating shaft (40), and a damping wheel (42) that is fixedly connected to the crank arm (30) is arranged at the end of the rotating shaft (40); The lower part of the crank arm (30) is hinged with a synchronous shaft (50), and the synchronous shaft (50) is coaxially driven with a synchronous wheel (51) that is rolled to the road surface and a synchronous pressure wheel (52) that is rolled to the geotextile.

2. The anti-crack geotextile laying device for road base layer as described in claim 1, characterized in that: The slot (13) is configured to be open at the top, and the bottom of the slot (13) is inclined and extends forward.

3. The anti-crack geotextile laying device for road base layer as described in claim 1, characterized in that: The cross arm (14) is configured as a directional tube and is provided with a through hole (15).

4. The anti-crack geotextile laying device for road base layer as described in claim 3, characterized in that: The longitudinal arm (10) is arranged in two sets with the transverse arm (14) facing each other. An extension arm (21) is inserted in the transverse arm (14) facing each other. The extension arm (21) is provided with a screw hole (22) coaxial with the through hole (15).

5. The anti-crack geotextile laying device for road base layer as described in claim 4, characterized in that: Multiple perforations (15) and screw holes (22) are arranged side by side.

6. The anti-crack geotextile laying device for road base layer as described in claim 4, characterized in that: The crank arm (30) is arranged in two sets with reinforcing rods (31) facing each other. The ends of the reinforcing rods (31) facing each other are provided with first insertion holes along their axial direction, and extension rods (24) are inserted into the first insertion holes.

7. The anti-crack geotextile laying device for road base layer as described in claim 6, characterized in that: The end of the rotating shaft (40) is provided with a second insertion hole along its axial direction, and an extension rotating shaft (23) is inserted into the second insertion hole.

8. The anti-crack geotextile laying device for road base layer as described in claim 1, characterized in that: The crank arm (30) is configured in the shape of the number "3".

9. The anti-crack geotextile laying device for road base layer as described in claim 1, characterized in that: The synchronous pressure roller (52) is configured as a central hole.

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