Fixed gantry crane

A portal crane and stationary technology, which is applied to cranes and other directions, can solve the problems of single crane function and poor balance performance of cranes, and achieve the effect of good balance.

Inactive Publication Date: 2012-04-18
张家港市安远钢结构有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The general crane function is relatively simple, either can only complete the loading and unloading operation of the container, or can only complete the loading and unloading operation of the bulk cargo, and the crane balance performance in the prior art is relatively poor

Method used

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  • Fixed gantry crane
  • Fixed gantry crane

Examples

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Embodiment Construction

[0009] see figure 1 , a fixed portal crane 100, which includes: a base 1, a cylinder 2 arranged above the base 1, a turntable 3 arranged above the cylinder 2, a machine room 4 arranged above the turntable 3, Driver's cab 5, upper rotating column 6 and boom system 7, said boom system 7 includes: a balance beam 70 and a large tie rod 71 installed on the upper rotating column 6, a boom 72 installed on the turntable 3, and a large The elephant trunk bridge 73 that pull bar 71 and arm frame 72 are connected and the small pull bar 74 that is arranged between arm frame 72 and big pull bar 71, the below of described machine room 4 is provided with counterweight 40, and described machine room 4 is provided with There is a control system for controlling the lifting of the spreader and a control system for controlling the opening and closing of the spreader. The outside of the cylindrical body 2 is provided with a staircase 20 leading to the machine room 4 and the driver's cab 5. The boo...

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PUM

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Abstract

The invention discloses a fixed gantry crane which comprises a base, a cylindrical body, a rotary disc, a machine room, a cab, an upper rotary column and an arm support system, wherein the cylindrical body is arranged above the base, the rotary disc is arranged above the cylindrical body, the machine room is arranged above the rotary disc. The arm support system comprises a balance beam, a large pull rod, an arm support, a trunk-shaped beam and a small pull rod, the balance beam and the large pull rod are arranged on the upper rotary column, the arm support is arranged on the rotary disc, the trunk-shaped beam is connected with the large pull rod and the arm support, and the small pull rod is arranged between the arm support and the large pull rod. A counterweight is arranged below the machine room, the machine room is internally provided with a control system for controlling the lifting of a lifter and a control system for controlling the opening and closing of the lifter, stairs are arranged outside the cylindrical body and are communicated with to the machine room and the cab, the arm support system is provided with steel wire ropes, and the lifter is connected with the steel wire rope below the trunk-shaped beam. The fixed gantry crane disclosed by the invention not only has better balance performance, but also can be matched with different lifters for operation.

Description

technical field [0001] The invention relates to the crane industry, in particular to a fixed portal crane. Background technique [0002] In ports, cranes are mainly used for loading and unloading operations of outdoor cargo yards, stockyard cargo, and bulk cargo. The general crane function is relatively simple, or can only complete the loading and unloading operation of the container, or can only complete the loading and unloading operation of bulk cargo, and the crane balance performance in the prior art is relatively poor. [0003] Therefore, it is necessary to provide a fixed portal crane that solves the above technical problems. Contents of the invention [0004] The technical problem to be solved by the present invention is to provide a fixed portal crane with good balance and multiple functions. [0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a fixed portal crane, which includes: a base, a cylinde...

Claims

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Application Information

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IPC IPC(8): B66C23/16
Inventor 周品霞郁春华卢文忠
Owner 张家港市安远钢结构有限公司
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