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Hydraulic force measuring device, system and measuring method of intermediate bearing

An intermediate bearing and force measuring device technology, which is applied in hydraulic/pneumatic force measurement, mechanical bearing testing, etc., can solve the problem that the hydraulic jacking measurement method cannot measure and adjust the load of the intermediate bearing of the long shaft at the same time, the calculation result is not accurate enough, and the operation Complex and other issues, to achieve the effect of simple and reliable structure, wide range of use, and convenient use

Active Publication Date: 2017-07-28
SHANGHAI SHIPYARD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0027] The technical problem to be solved by the present invention is to overcome that the spring dynamometer method and the electronic dynamometer method in the existing bearing load measurement method need regular calibration and adjustment; the hydraulic jacking measurement method cannot simultaneously measure and adjust the intermediate bearing of the long shaft system Load, and the shortcomings of complex operation and inaccurate calculation results provide a hydraulic force measuring device, system and measurement method for intermediate bearings that are easy to operate and can simultaneously meet the load measurement of intermediate bearings in long shaft systems

Method used

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  • Hydraulic force measuring device, system and measuring method of intermediate bearing
  • Hydraulic force measuring device, system and measuring method of intermediate bearing
  • Hydraulic force measuring device, system and measuring method of intermediate bearing

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Embodiment

[0097] Such as Figure 3 ~ Figure 7 As shown, the intermediate bearing 100 of the present invention (such as Figure 5 shown) includes: hydraulic cylinder assembly, floor assembly, several sets of stud bolts 12, nuts 12.1, etc. for connecting the hydraulic assembly and the floor assembly, among which,

[0098] The hydraulic cylinder block assembly includes: pressure gauge 1, cylinder block 2, quick-connect hydraulic joint 3 (the hydraulic joint is commercially available), sealing ring 4, plunger 5, cylinder head 6, for fixing the cylinder head 6 A number of hexagon socket screws 6.3. Through the hydraulic cylinder assembly, a closed hydraulic space can be formed in the cylinder 2, so that when the hydraulic oil is injected, a thrust is generated on the plunger, and the working area of ​​the plunger is, for example, 20cm 2 , the load value of the intermediate bearing can be obtained very intuitively according to the pressure value displayed by the pressure gauge (see the foll...

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Abstract

The invention discloses a hydraulic force measuring device, system and measuring method of an intermediate bearing, wherein the hydraulic force measuring device includes a hydraulic pressure measuring device for forming a closed hydraulic chamber and simultaneously displaying the pressure value in the hydraulic chamber. Cylinder assembly; one is used to penetrate the bolt hole on the bottom plate of the intermediate bearing seat, and the hydraulic cylinder assembly is pressed against the bottom plate assembly on the middle bearing seat panel; the hydraulic cylinder assembly and the bottom plate assembly are threaded through several sets of stud bolts and nuts connect. The invention can realize the actual measurement of the load of the middle bearing of the ship's shaft system when used in conjunction with a general hydraulic manual oil pump. On the one hand, the present invention has a simple and reliable structure and is convenient to operate; on the other hand, it can also reduce equipment investment of enterprises and improve work efficiency.

Description

technical field [0001] The invention relates to a hydraulic force measuring device, a system and a measuring method that can be used for measuring the load of a ship's intermediate bearing. Background technique [0002] Modern ship shafting consists of intermediate bearings, stern bearings, thrust shafts (generally set in the main engine), intermediate shafts, stern shafts and propellers, etc. The intermediate bearings and stern bearings are set at the tail of the ship's engine room. The intermediate shaft is installed on the intermediate bearing, the stern shaft is installed on the stern bearing, the front end of the intermediate shaft is connected to the output end of the main engine of the ship, the rear end is connected to the stern shaft (or other intermediate shafts, for long shaft systems), and the propeller is installed on the rear of the stern shaft . In this way, the power output by the main engine is transmitted to the propeller through the shaft system to rotate...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01M13/04G01L1/02
Inventor 赵华锋
Owner SHANGHAI SHIPYARD