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Temporary barrier

a technology of temporary barriers and barriers, applied in roadway safety arrangements, traffic restrictions, roads, etc., can solve the problems of difficulty in providing any additional height to standard jersey barriers, and achieve the effect of increasing the difficulty of public scaling and climbing over barriers

Inactive Publication Date: 2005-06-23
C&M MCNALLY ENG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0005] In order to overcome the above problems of securing construction and other sites where barriers of a temporary nature are required to prevent public access, it is proposed to provide a Jersey type barrier, which is modified to permit the installation of additional height barriers thereon to discourage the public from climbing over the barrier. Jersey barriers have become a “standard” for protection against penetration by motor vehicles along busy highways and because of the sheer mass and robustness of this type of barrier, it is not easily moved or overturned. The barrier is also almost maintenance free.
[0006] Jersey barriers have become an acceptable method of preventing traffic from crossing a median where such barriers are installed. It is understood that such barriers are not primarily designed to prevent pedestrians from mounting or jumping over the standard Jersey barrier, but they are effective in preventing motor vehicles from penetrating the barrier.
[0008] This invention seeks to modify the standard Jersey barrier to provide a quick and easy installation of a supplementary vertical barrier, which will provide additional height to the Jersey type barrier to increase the difficulty of the public scaling and climbing over the barrier.

Problems solved by technology

Because the typical Jersey barrier has no vertical walls in the finished state, it is most difficult to provide any additional height to the standard Jersey barrier by the attachment of hoarding etc. to the barrier.

Method used

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Embodiment Construction

[0018] A standard prior art Jersey Barrier 10 is shown in the sectional view of FIG. 1. The barrier 10 has a widened base 12 and sides having two sloping sections 14 and 16, and a flattened top surface 18.

[0019] This barrier has become a “standard” for the provisions of providing an effective median barrier for most highways to prevent out of control vehicles from penetrating the barrier and crossing the median of highways. This barrier, usually made of concrete, is heavy and extremely durable, and has the correct shape and mass to effectively deflect most vehicles back into the traffic lane from whence they came.

[0020] While the shape of the Jersey Barrier is effective to prevent the passage of the moving vehicles across modem highways, it is not shaped to be an effective barrier for construction sites or other areas where it is desired to prevent public access.

[0021]FIG. 2 shows the profile of a modified Jersey Barrier 20 which is the subject of this invention. Here the bottom ...

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Abstract

A Jersey type barrier having a modified surface structure so that vertical surfaces are formed in place of, or on the normally formed sloping sides, to form suitable vertical surface for mounting material thereon to increase the overall height of the barrier.

Description

BACKGROUND OF THE INVENTION [0001] In order to protect the public from hazards existing at a construction site, most public authorities mandate that such sites be protected from public access by the construction of a suitable barrier such as a fence or hoarding. Usually the barrier fencing or hoarding is fastened to posts, which are dug, driven or otherwise placed in the strata surrounding the construction site where the conditions permit. The underlying strata may present unseen hazards when the installation of the barrier posts is undertaken. If the strata has previously been used as a building site, it may contain underground services such as electric, water and gas distribution services. If the site to be protected has previously been the site of a building, there may be concrete foundations which although not exposed, may be located near the surface of the strata on which a barrier is to be erected. Such conditions cause a contractor to be very cautious when installing posts fo...

Claims

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Application Information

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IPC IPC(8): E01F13/02E01F15/08E01F15/12
CPCE01F13/022E01F15/12E01F15/088E01F15/083
Inventor MCNALLY, MICHAEL P.MCNALLY, CHRISTOPHER
Owner C&M MCNALLY ENG