问题 问答题 简答题

机械式停车设备检修时,应该怎样检查导向轮和复绕轮?

答案

参考答案:机械式停车设备导向轮与复绕轮应进行以下检查:

1.检查主要看滑轮、轴、轴承或滑动轴承的磨损情况、间隙大小、运行噪声是否正常或有烧伤及轮槽严重磨损等现象。如果影响安全要及时更换,同时应检查轴承润滑是否良好。此外还需注意该轮支架紧固螺栓、螺母是否有返松现象。

2.按规定曳引轮与导向轮、复绕轮垂直度不大于0.5mm。且曳引轮与导向轮的平行度不大于lmm。可用吊线法测出各轮的垂直度,利用曳引轮及导向轮的端面及长钢尺测出它们的平行度。

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     For a few years, I have been wearing a ring on my right hand. It's not always the   1   ring, but it's
always a ring that has    2   on it so that when I look at it, I'm   3  or reminded of something important .
I have made a   4  of buying rings like this whenever I see one in a store. Sometimes I give them away
as    5  to someone like Jennie.
     I first met Jennie in the   6   waiting room and we had talked several times. One night I sat down
beside her and   7  how her son was going because I knew that he was in very  8   condition. She told
me that she didn't know what to do any more because it seemed none of the    9  from the doctors was
good. They weren't at all sure her son was going to   10  the accident that had hurt him so badly. With
  11  in her eyes she said, "They're taking away my   12  ."
     I knew then that it was  13  just a coincidence (巧合) that I was wearing the ring that I had on that
day. As she  14  to talk, I  15  slipped the ring off my finger and placed it in Jennie's hand. I told her to
wear it to remember that God loved her and He would be with her  16   all of this.  17  Jennie looked
down at the ring, she got excited and then held it tightly,  18   the word written on the ring was "HOPE".
    The last day I was at the hospital, I saw Jennie in the distance as I got on the lift. She   19  and held
up the hand with the ring on it as she called out to me saying, "Look, I   20  have Hope!"
( )1. A. same        
( )2. A. symbols    
( )3. A. encouraged  
( )4. A. list        
( )5. A. thanks      
( )6. A. airport    
( )7. A. thought    
( )8. A. favorable  
( )9. A. instructions
( )10. A. survive    
( )11. A. apologies  
( )12. A. hope        
( )13. A. less than  
( )14. A. refused    
( )15. A. carefully  
( )16. A. within    
( )17. A. Since      
( )18. A. so        
( )19. A. waved      
( )20. A. ever      
B. special      
B. words        
B. trusted      
B. point        
B. prizes      
B. school      
B. asked        
B. normal      
B. advice      
B. defeat      
B. tears        
B. sadness      
B. rather than  
B. started      
B. nervously    
B. over        
B. When        
B. yet          
B. doubted      
B. only        
                
C. valuable  
C. names    
C. admired  
C. habit    
C. awards   
C. hospital  
C. explained
C. excellent
C. news      
C. predict  
C. anger    
C. thought  
C. other than
C. attempted
C. quietly  
C. beyond    
C. Until    
C. for      
C. cheered  
C. still    
D. expensive    
D. pictures      
D. puzzled      
D. plan          
D. gifts        
D. railway      
D. found        
D. serious      
D. comfort      
D. experience    
D. doubt        
D. finger        
D. more than    
D. continued    
D. shyly        
D. through      
D. While        
D. and          
D. shouted      
D. just          
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