Bridge type stacking crane
Technical Field
The utility model belongs to the technical field of cranes, and particularly relates to a bridge type stacker crane.
Background
The bridge stacker crane is heavy equipment for carrying and stacking materials and is widely applied to places such as warehouses, workshops and ports. The device mainly comprises a bridge frame, a trolley running mechanism, an electrical control system and the like, and can be used for efficiently carrying out lifting, stacking and transporting of cargoes. Bridge type pile up neatly hoist is at the in-process of lifting by crane goods, and the goods takes place to rock easily, and more serious goods can take place to drop, has the potential safety hazard.
Disclosure of utility model
Aiming at the situation, the utility model aims to overcome the defects of the prior art, and the utility model aims to provide the bridge type stacker crane which effectively solves the problems that goods are easy to shake and the safety is poor in the lifting process.
The technical scheme includes that the electric trolley comprises a factory building, a bridge frame is arranged in the factory building in a back-and-forth mode, an electric trolley is arranged on the bridge frame in a left-and-right mode, a winding drum is arranged on the electric trolley, a steel wire rope is wound on the winding drum, a box body is arranged below the electric trolley, a pulley block is arranged at the top end of the box body, the steel wire rope is wound on the pulley block, telescopic arms are arranged on the front side and the back side of the electric trolley, the output ends of the telescopic arms are fixedly connected with the box body, a plurality of forks are arranged at the bottom of the box body, through holes in the vertical direction are formed in the front ends of the forks, a baffle plate capable of sliding up and down is arranged on the left side of the box body, and a cylinder corresponding to the through holes up and down is fixed at the bottom of the baffle plate.
Preferably, the hydraulic cylinder is arranged on the box body, the telescopic end of the hydraulic cylinder is fixedly connected with the upper end of the baffle plate, guide rods positioned on two sides of the hydraulic cylinder are fixed on the baffle plate, and the guide rods slide up and down in the box body.
Preferably, a plurality of windows are respectively arranged on the top surface and the three side surfaces of the box body.
Preferably, bases are fixed at the front end and the rear end of the box body, and the output end of the telescopic arm is fixedly connected with the bases.
Compared with the traditional equipment, the utility model has the advantages that 1) the structure of the plurality of telescopic arms is adopted, the up-and-down lifting of the box body can be ensured, the stability of the box body for transporting goods can be improved, the box body is prevented from swinging, the safety is high, 2) the structure of the box body and the fork is combined, the fork is skillfully inserted into the bottom of the goods, the box body is controlled by the electric trolley, the goods completely enter the box body, and the goods are surrounded by the baffle plate, the fork and the box body through the matching of the cylinder and the through hole, so that the safety of lifting the goods is further improved, and the operation is simple, economical and practical.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of FIG. 1 with a partial enlargement;
Fig. 3 is a schematic view of a three-dimensional structure of a case in the present utility model.
The device comprises a reference numeral 1, a factory building, 2, a bridge, 3, an electric trolley, 4, a steel wire rope, 5, a box body, 6, a pulley block, 7, a telescopic arm, 8, a fork, 9, a through hole, 10, a baffle, 11, a cylinder, 12, a hydraulic cylinder, 13, a guide rod, 14, a window, 15 and a base.
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to the drawings.
The utility model provides a bridge type stacker crane, including factory building 1, the operation has crane span structure 2 around in the factory building 1, the operation has electric trolley 3 about on the crane span structure 2, install the reel on the electric trolley 3, the winding has wire rope 4 on the reel, electric trolley 3 below is equipped with box 5, assembly pulley 6 is installed on box 5 top, wire rope 4 winds on assembly pulley 6, telescopic boom 7 is installed to electric trolley 3 front and back both sides, telescopic boom 7's output and box 5 fixed connection, a plurality of forks 8 are installed to box 5 bottom, fork 8 front end is equipped with through-hole 9 of vertical direction, box 5 left side is equipped with the baffle 10 of sliding from top to bottom, baffle 10 bottom is fixed with cylinder 11 that corresponds about with through-hole 9.
In order to ensure the stability of the up-and-down sliding of the baffle 10, the box 5 is provided with a hydraulic cylinder 12, the telescopic end of the hydraulic cylinder 12 is fixedly connected with the upper end of the baffle 10, the baffle 10 is fixedly provided with guide rods 13 positioned at two sides of the hydraulic cylinder 12, and the guide rods 13 slide up and down in the box 5.
In order to facilitate the condition of the goods in the box 5 and to reduce the load of the box 5, a plurality of windows 14 are respectively arranged on the top surface and the three side surfaces of the box 5.
In order to ensure the stability of the box body 5 and improve the safety, bases 15 are fixed at the front end and the rear end of the box body 5, and the output end of the telescopic arm 7 is fixedly connected with the bases 15.
When the utility model is used, the left end and the right end of the bridge frame 2 are both provided with the cart running mechanisms, when goods in the factory building 1 need to be piled up, the bottom of the goods is provided with the tray, the cart running mechanisms are started, the bridge frame 2 runs in the front-back direction in the factory building 1, when the bridge frame 2 runs above the goods, the cart running mechanisms stop, the electric trolley 3 is started, the electric trolley 3 moves left and right on the bridge frame 2, the box body 5 moves back and forth and left and right along with the electric trolley 3, the box body 5 is controlled to move up and down through the steel wire rope 4, when the box body 5 runs to one side of the goods, the hydraulic cylinder 12 is started, the baffle plate 10 is driven to move up, the baffle plate 10 is upwards far away from the fork 8, the box body 5 is in an opened state, the electric trolley 3 controls the box body 5 to approach the goods, the plurality of forks 8 are inserted into the bottom of the tray, the box body 5 is continuously close to the goods, when the tray goods completely enter the box body 5, the hydraulic cylinder 12 is started again, the hydraulic cylinder 12 drives the baffle 10 and the guide rod 13 to move downwards, the guide rod 13 moves downwards in the box body 5, the stability of the baffle 10 is improved, the baffle 10 drives the cylinder 11 to move downwards, when the cylinder 11 is inserted into the through hole 9 downwards, the hydraulic cylinder 12 stops, the baffle 10 stops goods in the box body 5, the safety of goods hoisting is improved, the steel wire rope 4 is started, the steel wire rope 4 drives the pulley block 6, the box body 5 and the goods to move upwards integrally, the telescopic arm 7 is recovered upwards, the telescopic arm 7 effectively ensures the stability of the box body 5 integrally, the box body 5 and the goods are prevented from tilting or swinging, the box body 5 and the goods are moved to a proper position through the bridge 2 and the electric trolley 3, when the tray is placed at the stacking position, the hydraulic cylinder 12 controls the baffle 10 to be opened upwards, the box body 5 is far away from the goods, the pallet fork 8 is pulled out from the bottom of the pallet, the stacking procedure is completed, and the pallet is sequentially circulated, safe and stable.
The present embodiment is not limited in any way by the shape, material, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the scope of protection of the technical solution of the present utility model.