Expansion joint protection device
The utility model provides an expansion joint protection device, and relates to the technical field of bridge facilities. The expansion joint protection device comprises a first side face (1), a second side face (2), a steel plate (6) and a threaded rod (8), trapezoid faces (3) are arranged on the s...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides an expansion joint protection device, and relates to the technical field of bridge facilities. The expansion joint protection device comprises a first side face (1), a second side face (2), a steel plate (6) and a threaded rod (8), trapezoid faces (3) are arranged on the sides, close to the threaded rod (8), of the first side face (1) and the second side face (2) respectively, bases (11) symmetrical about the threaded rod (8) are installed on the first side face (1) and the second side face (2) respectively, each base (11) comprises a first installation groove (5) and a second installation groove (9), and sliding blocks are arranged on the two sides of the inner wall of each second installation groove (9). The sliding blocks are connected through sliding rods (10), buffering strips (12) are arranged at the two ends of the steel plate (6) and the two ends of the base (11), the buffering strips (12) are of an arc-shaped structure or a sawtooth-shaped structure, the buffering strips (1 |
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