Hengyang Heavy Industry Hydraulic Wheel Side Brake Normal Closed Design YLBZ63-200

Claim 1: Hydraulic wheel brake, characterised by a base, the base is provided with a vertical plate, the middle of the left and right brake arms are hinged with the vertical plate through a pin, the left and right brake arms on the same side of the end of the brake block through a pin and the brake block, the two brake blocks are set relative to each other in the direction of the other, the other end of the right brake arm is hinged with the base of the hydraulic device, the back end of the piston of the hydraulic device is provided with a screw, the screw is provided with a connecting block, the other end of the left brake arm is driven with the connecting block, the connecting block is provided with a limit switch, the limit switch and the hydraulic device gland are set horizontally in the corresponding position. The other end of the left brake arm is connected to the connecting block, and the connecting block is provided with a limit switch, and the limit switch is provided in the horizontal direction corresponding to the position of the hydraulic device's gland.

2. A hydraulic wheel side brake according to claim 1, characterised in that an elastic spring is provided between the middle of said brake block and the vertical plate.

3. The hydraulic wheel side brake according to claim 1 or 2, characterised in that a rib plate is fixed vertically between said base and the vertical plate.

4. Hydraulic wheel side brake according to claim 3, characterised in that a spring is provided between the piston of said hydraulic unit and the base.

The hydraulic wheel side brake according to claim 4, characterised in that said brake block is provided with a wear resistant material.

The hydraulic wheelside brake, including a base, the base is provided with a vertical plate, the middle of the left and right brake arms are respectively hinged to the vertical plate by a pin, one end of the same side of the left and right brake arms is respectively hinged to a brake block by a pin, the two brake blocks are set opposite each other in the direction of setting, the other end of the right brake arm is hinged to the base of the hydraulic device, the piston of the hydraulic device is provided with a screw at the rear end of the hydraulic device, and the screw is provided with a connecting block, the other end of the left brake arm is provided with a connecting block drive connection, and the connecting block is provided with a spring on the connecting block. The other end of the left brake arm is connected to the connecting block, and the connecting block is equipped with a limit switch, and the limit switch is correspondingly set with the hydraulic device's gland in the horizontal direction. The utility model is not only simple in structure, practical in function, small in size, but also low in cost, safe and reliable.