Anchoring device for a roof covering
By designing a vibratory rolling device that includes a load-bearing frame, a flat pressure roller, a side pressure roller, and a chamfering pressure roller, the problems of high construction difficulty and quality of chamfered additional layer waterproof membrane were solved, achieving efficient chamfered additional layer waterproof membrane laying and improving construction quality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN URBAN CONSTRUCTION GROUP CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-17
AI Technical Summary
The application of chamfered additional layer waterproof membrane in underground structures is difficult and prone to quality problems such as hollowing, which affects the waterproofing effect and safety.
Design a vibratory rolling device including a load-bearing frame, a flat pressure roller, a side pressure roller, and a chamfering pressure roller. Through the movement of casters, the guidance of laser beam lamps, the vibration of vibrators, and the adjustment of screws, it can achieve the full flattening and laying of chamfered additional waterproof membrane at different angles and heights.
It improves the laying quality of the chamfered additional layer waterproof membrane, increases construction efficiency, and ensures the bonding effect and overall waterproof performance of the waterproof membrane.
Smart Images

Figure CN224514217U_ABST
Abstract
Claims
1. An underground structure chamfer additional layer waterproofing membrane vibration rolling device, characterized in that: Includes a load-bearing frame (2), with casters (5) connected to the bottom of the load-bearing frame (2), and the load-bearing frame (2) can move on the underground structure (1); the side of the load-bearing frame (2) is connected to a flat pressure roller (20), the end of the flat pressure roller (20) is connected to a side pressure roller (22), the flat pressure roller (20) and the side pressure roller (22) are L-shaped, and a chamfered pressure roller (25) is connected between the flat pressure roller (20) and the side pressure roller (22).
2. The device according to claim 1, characterized in that: The side of the load-bearing frame (2) is connected to two vertical rods (7), and several first limiting holes (8) are vertically opened on the two vertical rods (7); a horizontal plate (12) is set between the two vertical rods (7), a vibrator (11) is connected to the top of the horizontal plate (12), a through hole is opened on the horizontal plate (12), a fixing screw (10) passes through the two first limiting holes (8) and the through hole, and the two ends of the fixing screw (10) are connected to the first fixing nuts (9); the bottom of the horizontal plate (12) is connected to two first roller plates (19), and a rotating flat pressure roller (20) is connected between the bottoms of the two first roller plates (19).
3. The device according to claim 2, characterized in that: A horizontal bar (13) is connected to the end of the horizontal plate (12), and a connecting screw (18) is connected to the end of the horizontal bar (13); a connecting vertical bar (14) is connected to the connecting screw (18), and several second limiting holes (16) are vertically opened on the connecting vertical bar (14). The connecting screw (18) passes through the second limiting holes (16) and is fixed by screwing in the second fixing nut (17); two second roller plates (21) are connected to the bottom of the connecting vertical bar (14), and a side pressure roller (22) is rotatably connected between the two second roller plates (21).
4. The device according to claim 3, characterized in that: A guide groove (15) is opened on one side of the connecting vertical rod (14), and the end of the horizontal rod (13) can slide vertically in the guide groove (15) to achieve guidance.
5. The device according to claim 3, characterized in that: The sides of the first roller plate (19) and the second roller plate (21) are respectively detachably connected to the connecting block (23). A third roller plate (24) is inclinedly arranged on each of the connecting blocks (23), and a chamfered pressure roller (25) is rotatably connected between the two third roller plates (24).
6. The device according to claim 4, characterized in that: The body of the chamfering pressure roller (25) is formed by connecting the small ends of two truncated cones facing each other, and the large ends of the two truncated cones are rotatably connected to the third roller plate (24).
7. The device according to claim 1, characterized in that: Several counterweights (3) with balancing weights are set on the load-bearing frame (2).
8. The device according to claim 1, characterized in that: One end of the load-bearing frame (2) is connected to a push rod (4) for easy pushing, and the bottom side of the load-bearing frame (2) is connected to a laser beam lamp (26) to ensure that the movement is always in a straight line.
9. The device according to claim 1, characterized in that: The front end of the load-bearing frame (2) is also equipped with anti-collision pads (6).