Claims
- 1. A handling frame system to place and release concrete mats, comprising
- a frame having a plurality of support means for supporting a mat;
- guidance means mounted on said frame for guiding said frame to the placement position for the mat;
- quick release means for substantially simultaneously releasing said plurality of support means from supporting the mat.
- 2. A method for placing and releasing concrete mats, comprising:
- supporting the mats by a frame;
- guiding the mats on the frame to a placement position for the mats;
- quick release for substantially simultaneously releasing the mat from the frame after the mat has reached the placement position.
- 3. The method of claim 2, wherein there is further included the step of preventing the quick release means from operating prior to the frame being in the placement position.
- 4. The method of claim 2, wherein the step of supporting the mat is done by a plurality of supports on the frame and the quick release step includes substantially simultaneously releasing the plurality of supports to release the mat.
- 5. The method of claim 2, wherein there is further included the step prior to quickly releasing the mats of lowering the mats to the approximate placement position.
CROSS REFERENCES TO RELATED APPLICATIONS
This application is a continuation application of application Ser. No. 08/975,418, filed Nov. 20, 1997.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
1619331 |
Chenowth |
Mar 1927 |
|
4486120 |
Landry, Jr. |
Dec 1984 |
|
4906130 |
Manley, Jr. et al. |
Mar 1990 |
|
Continuations (1)
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Number |
Date |
Country |
Parent |
975418 |
Nov 1997 |
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