Tower wagon is used in contact net construction

The utility model provides a tower wagon is used in contact net construction, personally experience sth. Part of the body and prevent overturning the device including terraced driving license, preventoverturning the device with ladder driving license body swing joint, it can upper and lower or reciprocating to prevent overturning the device, and/or, in the lower part setting of the terraced driving license body prevent overturning the device, the height of preventing overturning the device is no longer than 17 to 12 of terraced driving license height degree, prevent that the width of overturning the device is the positive top width of the terraced driving license body. The utility model discloses a tower wagon has and prevents the function of overturning being applicable to the little condition of curve radius such as little curve radius and quarter turn, and in the little job site of curve radius, the tower wagon can be steady fixed, can not take place to topple, the condition of swift current car, smallly m