Bridge maintenance equipment

• Main Author: SHEN FEIFEI
• Format: Patent
• Language: Chinese; English
• Published: 14.07.2017
• Subjects: BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL,e.g. PLASTER; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; TRANSPORTING; WEAPONS; WORKING CEMENT, CLAY, OR STONE

The invention discloses bridge maintenance equipment comprising a material case. A first sliding cavity is formed in the interior of the left side of the material case. A first guiding groove is formed in the inner wall of the left side of the first sliding cavity. A second sliding cavity communicating with the first sliding cavity is formed in the interior, on the right side of the first sliding cavity, of the material case. A discharging groove extending up and down is formed in the interior, on the right side of the second sliding cavity, of the material case. A closing groove penetrating through the discharging groove and extending rightward is formed in the top of the second sliding cavity. A conic cavity is formed in the top of the discharging groove. A feeding cavity is formed in the top of the conic cavity. A third sliding cavity is formed in the interior, on the first sliding cavity, of the material case. Third guiding grooves are formed in the inner walls of the left and right sides of the third sli