IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0686756
(2012-11-27)
|
등록번호 |
US-8657525
(2014-02-25)
|
발명자
/ 주소 |
- Groeneweg, Kevin K.
- Meyerink, David
- Meyerink, Duane
- Severson, LeRoy
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
6 인용 특허 :
64 |
초록
▼
In one embodiment, a safety trailer has semi-tractor hitches at both ends and a safety wall that is fixed to one side of the trailer. That side, however, can be changed to the right or left side of the road, depending on the end to which the truck attaches. A caboose can be attached at the end of th
In one embodiment, a safety trailer has semi-tractor hitches at both ends and a safety wall that is fixed to one side of the trailer. That side, however, can be changed to the right or left side of the road, depending on the end to which the truck attaches. A caboose can be attached at the end of the trailer opposite the tractor to provide additional lighting and impact protection. Optionally, the trailer can be equipped with overhead protection, lighting, ventilation, onboard hydraulics, compressors, generators and other equipment, as well as related fuel, water, storage and restroom facilities and other amenities.
대표청구항
▼
1. A safety trailer, comprising: (a) first and second platforms, at least one of said first and second platforms having an axle and wheels attached thereto;(b) a plurality of interconnected wall sections positioned between and connected to the first and second platforms, the plurality of wall sectio
1. A safety trailer, comprising: (a) first and second platforms, at least one of said first and second platforms having an axle and wheels attached thereto;(b) a plurality of interconnected wall sections positioned between and connected to the first and second platforms, the plurality of wall sections defining a protected work area on a side of the trailer;(c) and wherein each wall section hasa plurality of interconnected levels, each level comprising first and second longitudinal members, a plurality of truss members interconnecting the first and second longitudinal members, and being connected to an end member. 2. The trailer of claim 1, wherein the selected well section comprises upper and lower levels and further comprises a middle level, the middle level comprising first and second longitudinal members, a plurality of truss members interconnecting the first and second longitudinal members, and is connected to the end member. 3. The trailer of claim 1, wherein the trailer supports a ballast member, the ballast member being positioned near a first side of the trader and the plurality of wall sections near a second, opposing side of the trailer, the ballast member offsetting, at least partially, a weight of the plurality of wall sections. 4. The trailer of claim 3, wherein the ballast member is on a first side of a longitudinal axis of the trailer and the plurality of wall sections on a second opposing side of the longitudinal axis. 5. The trailer of claim 1, wherein the at least one axle is engaged with a vertical adjustment member, the vertical adjustment member selectively adjusting a vertical position of a surface of the trailer. 6. The trailer of claim 5, wherein the adjustment member is at least one of a hydraulically and pneumatically adjustable piston. 7. The trailer of claim 1, wherein the interconnected wall sections slidably engage one another. 8. The trailer of claim 1, wherein the interconnected wall sections telescopically engage one another.
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