一种钢丝橡胶矩形渠
By combining the U-shaped groove, pressure strip, L-shaped plate, nut and expansion bolt of the steel wire rubber rectangular channel, the leakage and appearance problems when the precast concrete rectangular channel is connected at a non-90° or 180° angle are solved, and an efficient and beautiful connection effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEILONGJIANG LONGYAN WATER RESOURCES PLANNING & DESIGN CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-17
AI Technical Summary
When precast concrete rectangular channels are connected at angles other than 90° or 180°, the methods of partial casting and partial cutting and joining are used, which have problems such as poor bonding, rough joint surfaces, potential leakage, and poor appearance.
The steel wire rubber rectangular channel, including U-shaped groove, pressure strip, L-shaped plate, nut, fastening bolt and expansion bolt, utilizes the deformation performance of the rubber bellows plate and the strength of the steel wire to achieve a tight and smooth connection at different angles.
It ensures a tight, leak-free connection, improves construction efficiency and aesthetics, adapts to changes in different connection angles, and maintains smooth water flow.
Smart Images

Figure CN224514171U_ABST
Abstract
Claims
1. A steel wire rubber rectangular channel, characterized by: The steel wire rubber rectangular channel includes a U-shaped groove (1), a pressure strip (2), an L-shaped plate (3), a nut (4), a fastening bolt (5), and an expansion bolt (6). The U-shaped groove (1) is made of rubber bellows. Each vertical side of the U-shaped groove (1) is equipped with a pressure strip (2) and an L-shaped plate (3). The pressure strip (2) is attached to the outer wall of the U-shaped groove (1). The short side of the L-shaped plate (3) is attached to the pressure strip (2). Fastening bolt holes (31) are opened every 150 mm along the short side of the L-shaped plate (3). Nuts (4) are welded to the outside of the fastening bolt holes (31). The fastening bolts (5) are threadedly connected to the nuts (4) and fastened to the pressure strip (2). Expansion bolt holes (32) are opened every 150 mm along the long side of the L-shaped plate (3). The expansion bolts (6) pass through the expansion bolt holes (32).
2. A steel wire rubber rectangular channel as claimed in claim 1, wherein: The rubber accordion plate contains steel wire.
3. A steel wire rubber rectangular channel as claimed in claim 1 or 2, characterized in that: The length of the pressure strip (2) is the same as the height of the U-shaped groove (1).
4. A steel wire and rubber rectangular channel as claimed in claim 3, wherein: The length of the L-shaped plate (3) is the same as the height of the U-shaped groove (1).