Lifting device for heavy machinery

A lifting device and heavy machinery technology, applied in the direction of lifting devices, lifting frames, etc., can solve problems such as instability, lower lifting efficiency, equipment shaking, etc., to improve convenience and safety assurance, improve work safety, and facilitate maintenance The effect of work

Active Publication Date: 2020-05-22
合肥龙智机电科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] For inspection and maintenance of ZTE equipment, lifting devices are usually used to lift it. When lifting work, hydraulic systems are usually used for lifting and lifting. However, on the one hand, the hydraulic lifting is not stable enough, and when a power failure occurs If the internal hydraulic pressure is lost, there are potential safety hazards such as the bracket falling, and the hydraulic control starts slowly, thereby reducing the lifting work efficiency and affecting the benefits of equipment inspection and maintenance. On the other hand, when lifting to the target height , there is no good fixing device, the fixing stability is not high, it is easy to cause height deviation, it will bring inconvenience to the inspection and maintenance work, and then affect the efficiency of inspection and maintenance work, and it is dangerous. When lifting work, there is a good fixed limit for the mechanical equipment. During the lifting process, it may cause shaking and instability of the equipment, which will also cause potential safety hazards. Therefore, the present invention proposes a heavy machinery. The lifting device is used to solve the above problems

Method used

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  • Lifting device for heavy machinery
  • Lifting device for heavy machinery
  • Lifting device for heavy machinery

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Experimental program
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Effect test

Embodiment 1

[0029] See Figure 1 to Figure 8 , The present invention provides a lifting device for heavy machinery, including a main body 1, a transmission device 4 and a fixing device 6. The main body 1 is provided with a placing groove 2 and a square groove 8 and a supporting frame 3 is clamped in the placing groove 2, and a transmission device 4 is connected to the supporting frame 3. The support frame 3 is symmetrically provided with support rods 7, the support rod 7 is provided with convex sliding grooves 9 therethrough, and the upper surface of the support rod 7 is equidistantly provided with fixed square grooves 10. A convex sliding block 11 is slidably connected to the convex sliding groove 9, and the convex sliding block 11 is disposed at the bottom end of the first pressing plate 12. One side of the first pressing plate 12 is provided with an pressing groove 13, the pressing groove 13 is equidistantly provided with a connecting spring 14, and the other end of the connecting spri...

Embodiment 2

[0032] In a preferred embodiment, the fixing device 6 includes a disc 601, a fixing circular groove 602, a first square insert 603, a circular insert 604, a first return spring 605, a groove 606, an extrusion spring 607, The clamping block 608, the convex block 609, the second square plug block 610, the third-shaped plug block 611, the second return spring 612, the disc 601 is arranged at one end of the second transmission shaft 47, and the fixed circular grooves 602 are arranged equidistantly in the fixed On the board 5, the disc 601 is provided with a first square slot, one end of the first square slot is provided with a circular slot, and a first square plug 603 is inserted into the first square slot , A circular plug 604 is inserted into the circular slot, the circular plug 604 is arranged at one end of the first square plug 603, and the first square plug 603 is arranged on the same end as the circular plug 604 The other ends of the first return spring 605 and the first ret...

Embodiment 3

[0034] In a preferred embodiment, the cross-sectional shape of the fifth square insert 18 is the same as the cross-sectional shape of the notch of the fixed square groove 10, and the length and width of the two cross-sectional shapes are the same.

[0035] In a preferred embodiment, the thickness of the first gear 43 is equal to the width of the rack 41.

[0036] In a preferred embodiment, the tooth profile angle and modulus of the third gear 46 and the second gear 45 are the same, and the tooth profile angle and modulus of the first gear 43 and the rack 41 are also the same.

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PUM

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Abstract

The invention discloses a lifting device for a heavy machinery. The lifting device for the heavy machinery comprises a main body, a transmission device and a fixed device; the main body is internallyprovided with a placing groove and a square groove, a support frame is clamped in and arranged on the placing groove, and the support frame is connected with and provided with the transmission device;through the transmission device arranged by the lifting device for the heavy machinery, a more stable lifting work of mechanical equipment can be carried out, a maintenance personnel is convenient tocarry out maintenance work, and the work efficiency is improved; and through arrangement of the fixed device, the stability of height position fixing of the fixed device can be improved, height deviation is not prone to producing, thus the convenience and safety assurance of maintenance work are improved, through arrangement of a first extrusion plate, a second extrusion plate and a support rod,a stable rise state is achieved for the mechanical equipment in the process of lifting work, and thus the work safety is improved.

Description

Technical field [0001] The invention relates to the technical field of heavy machinery, in particular to a lifting device for heavy machinery. Background technique [0002] Heavy machinery is of great significance to the country’s economic development and construction. For the production and construction of existing heavy machinery and equipment, major domestic steel companies provide a large number of complete sets of line equipment, some of which are exported abroad, such as China's metallurgical equipment, forging equipment, etc. Major technology research and development and transfer to this manufacturing base has overcome dozens of complete sets of major technical equipment and key technologies, and created dozens of leading Chinese technologies. A large number of scientific and technological achievements are at the international advanced level. Heavy machinery generally refers to construction machinery, such as towers. Cranes, static pile drivers, construction elevators, sub...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B66F7/10B66F7/28
CPCB66F7/10B66F7/28
Inventor 刘华博孟凡净花少震孙源孔春辉王强胜
Owner 合肥龙智机电科技有限公司
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