Gantry is according to the medium and small factories ( The company) Daily production need to handling equipment, warehouse shipments, lifting heavy equipment maintenance and material transportation needs, developed a new type of small crane gantry. Applicable to the manufacture of moulds, automobile factories, mines, soil
gantry crane is based on small and medium-sized factories, The company) Daily production needs and the development of a new small crane, gantry crane, used to transport equipment, warehouse delivery, as well as lifting and repair heavy equipment and materials for transport. Applicable to the manufacture of moulds, car repair shop, mining, civil construction sites and lifting to occasion. Is commonly used in construction, can be used as materials for transportation, can also be used by construction personnel fluctuation, implement lifting mechanization. Can reduce manpower, reduce production costs, improve work efficiency. Advantage:
the biggest advantage of the movable gantry is all-round mobility, quick disassembly and installation and cover an area of an area small. It can be transferred to another location to install and use a tiny car. The width and height can be adjusted step by step, the steel structure design is reasonable, can withstand 100 - The weight of 5000 kg. Especially suitable for workshop equipment installation, handling and debugging. Car on the loading and unloading of goods, car repair shop lifting large engine parts. Small gantry crane specifications:
there are two main specification: one kind is on the ground in all directions from a mobile gantry crane, is movable on the ground with a brake wheel bearing, applicable to the items on the ground to ascend; The second is the rail fixed on the ground or beams, promote mechanization was achieved by electric or manual gourd. Can reduce manpower, reduce production costs, improve work efficiency. Characteristics 1, jack-up unit, installation and disassembly can be set by their own work independently. Building as the height increases. Saving installation, the cost is low. 2. Through the use of the link rod instead of winding rope to improve the construction conditions. 3. In the installation and disassembly process, there are always two columns connected into a whole. This work is judged to be stable, safe and reliable. 4, use the manual hoist winch promote jack-up platform, derrick with the standard section, low labor intensity. 5. By breaking rope safety device. Once the string broken for some reason, hanging basket will be installed in a splint on either side of the hanging basket card in empty space, so as to prevent the hanging basket falls to the ground. Operating procedures:
1, gantry operation ( Assembly) Crane load test is completed, should be; Test is divided into static load and dynamic load, check the system's ability to work, bearing capacity, stability and reliability. 2, gantry operation, to achieve parallel stability, not to make it produce distortion. 3, it is strictly prohibited to use overload. 4, homework should be a unified command, other personnel should have a clear division of labor; To determine the unified associated signals. 5. In the process of operation, in case of power failure or other special circumstances, the weight should fall to the ground, shall not be suspended in the air. 6. Don't allow anyone to stand under the door frame lift heavy weights. 7. Gantry is run, no one may stand on it. 8, erection and use of the gantry and derrick must conform to the industry standard of the gantry and derrick material hoist safety technical specifications '( JGG88- 2010). Requirements. ( 1) Stud and the distance between the longitudinal bar shall not be greater than 1 m. Iron block should be placed in the bottom of the vertical pole plate should be established. ( 2) The outside should be set up to support the top of derrick to brace for 60 degree Angle with the ground; 。 ( 3) Platform horizontal pole spacing shall not be greater than 1 m, the scaffolding must lay flat and adopts double horizontal pole docking lap, lap plate end should be more than 1. 5 cm horizontal pole, each layer of fencing platform should be set and foot.