A hanger with a spring
A spreader and pull rod technology, applied in the field of spreaders, can solve problems such as smashing workers, breakage of spreaders, failure to take into account the protection of spreaders, etc., and achieve the effect of preventing hidden dangers
Active Publication Date: 2018-08-31
JIANGSU ZHONGTAI RIGGING CO LTD
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- Abstract
- Description
- Claims
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Problems solved by technology
[0002] The hook in the lifting device of the traditional crane is connected to the crane through the spreader. The protection of the spreader after the force is damaged is not considered in the traditional spreader. The breakage of the spreader due to the aging of the machine or the operator's operation error not only Damage to machinery and possible injury to workers
Method used
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[0010] Such as figure 1 As shown, the present invention discloses a hanger with a spring, comprising: a main beam 1, a pull rod 2, a stress rod 3, a spring 4, and a tilting rod 5. The lower end of the main beam 1 is provided with a cuboid Opening, the upper end of the pull rod 2 is fixed in the opening of the main beam 1 by bolts, the lower end of the pull rod 2 is hinged with a force rod 3, and a spring 4 is wound on the pull rod 2, and the spring 4 The upper end of the spring 4 is wound and welded on the main beam 1, and the left end of the tension rod 2 is wound and welded. The lower end of the spring 4 is wound and welded on the left end of the force rod 3, and at the left end of the tension rod 2, the force rod 3 The middle position is provided with a cylindrical groove, the right end of the force rod 3 is hinged to the lower end of the inclined rod 4, the upper end of the inclined rod 4 is hinged to the right end of the main beam 1, and a spring is wound on the described...
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The invention discloses a hanging tool with springs. The hanging tool comprises a main beam, a pull rod, a stressed rod, the springs and an oblique rod, a cuboid opening is formed at the lower end of the main beam, the upper end of the pull rod is fixed in the opening of the main beam through a bolt while the lower end of the same is hinged to the stressed rod, one spring is wound on the pull rod, the upper end of the spring is wound and welded on the main beam while the lower end of the same is wound and welded at the left end of the stressed rod at the left end of the pull rod, a cylindrical groove is formed at a position, in the middle of the stressed rod, at the left end of the pull rod, the right end of the stressed rod is welded at the lower end of the oblique rod, and the upper end of the oblique rod is hinged to the right end of the main beam; one spring is wound on the oblique rod, and the upper end of the spring is wound and welded on the main beam while the lower end of the same is wound and welded on the stressed rod at the right end of the pull end and at the right end of the cylindrical groove of the stressed rod. The hanging tool has the advantages of safety and capability of preventing potential safety hazards caused by mechanical aging.
Description
technical field [0001] The invention relates to a hanger, in particular to a hanger with a spring. Background technique [0002] The hook in the lifting device of the traditional crane is connected to the crane through the spreader. The protection of the spreader after the force is damaged is not considered in the traditional spreader. The breakage of the spreader due to the aging of the machine or the operator's operation error not only Damage to machinery may also injure workers. Contents of the invention [0003] In order to solve the defects of the prior art solutions, the invention discloses a suspender with a spring which is safe and prevents hidden dangers caused by mechanical aging. [0004] The invention discloses a hanger with a spring, comprising: a main beam, a pull rod, a stress rod, a spring, and an inclined rod. The lower end of the main beam is provided with a cuboid opening, and the upper end of the pull rod passes through Bolts are fixed in the opening ...
Claims
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IPC IPC(8): B66C1/10
CPCB66C1/10
Inventor 吴燕
Owner JIANGSU ZHONGTAI RIGGING CO LTD