MY128695A - Foothold for a manhole or the like - Google Patents
Foothold for a manhole or the likeInfo
- Publication number
- MY128695A MY128695A MYPI20003331A MY128695A MY 128695 A MY128695 A MY 128695A MY PI20003331 A MYPI20003331 A MY PI20003331A MY 128695 A MY128695 A MY 128695A
- Authority
- MY
- Malaysia
- Prior art keywords
- tread
- side portions
- portions
- legs
- foothold
- Prior art date
Links
- 230000002265 prevention Effects 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 0.000 abstract 1
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
THERE IS PROVIDED A FOOTHOLD (1) FOR A MANHOLE OR THE LIKE HAVING A TREAD (2) PROVIDED WITH REFLECTORS (8) THEREON WITHOUT IMPAIRING AN EFFICIENT SLIPPREVENTION ON THE TREAD (2) SO AS TO SURELY AND EASILY SECURE LEGS (4) OF THE FOOTHOLD (1) TO HOLES PROVIDED ON A CONCRETE WALL SUCH AS A MANHOLE.ACCORDINGLY, THE FOOTHOLD (1) CAN BE FIXED TO THE WALL OF A MANHOLE OR THE LIKE WITH SAFETY AND IS ENDURABLE IN USE FOR A LONG PERIOD OF TIME.THE FOOTHOLD (1) FOR A MANHOLE OR THE LIKE COMPRISES THE TREAD (2) , SIDE PORTIONS (3) POSITIONED AT BOTH SIDES OF THE TREAD (2), LEGS (4) CONNECTED TO FREE ENDS OF THE SIDE PORTIONS (3) FOR INSERTION INTO A CONCRETE WALL, SAID TREAD (2), SIDE PORTIONS (3) AND THE LEGS (4) BEING INTERGRALLY FORMED OF A CORE (5), AND A SYNTHETIC RESIN (6) FOR COVERING THE CORE (5), THE UPPER SURFACE OF THE TREAD (2) BEING VARIED TO INCLINE UPWARD FROM THE CENTRAL PORTION TOWARD THE ENDS THEREOF AT AN ANGEL OF 1 TO 5 DEDREES AND SAID UPPER SURFACE OF THE TREAD (2) HAVING SLIP PREVENTION PATTERNS (7) AT THE ENTIRE SURFACE THEREOF, THE REFLECTORS (8) AND BLOW RECEIVING PORTIONS WIRING PATTERN (13) PROVIDED ON THE TREAD (2), A WAVE-SHAPED GRIP PORTION (9) PROVIDED ON THE TREAD (2) AT AN INNER SIDE THEREOF IN THE AXIAL DIRECTION AND ANOTHER WAVE-SHAPED GRIP PORTION (10) PROVIDED AT A LOWER SURFACE OF THE TREAD (2) IN THE AXIAL DIRECTION, AND BELT-SHAPED PROJECTIONS (11) PROVIDED AT THE SIDE OF THE SIDE PORTIONS (3) IN THE AXIAL DIRECTION, CHARACTERIZED IN FURTHER COMPRISING CONTANCT SUPPORT PIECES (12) PROVIDED TO PROTRUDE FROM BOUNDARY PORTIONS BETWEEN THE SIDE PORTIONS (3) AND THE LEGS (4) CAPABLE OF CONTACTING THE CONCRETE WALL, AND WHEREIN THE REFLECTORS (8) ARE PROVIDED ON THE TREAD (2) AT PORTIONS ADJACENTBOTH ENDS THEREOF WITHIN THE SIDE PORTIONS (3) BETWEEN THE SLIP PREVENTION PATTERNS (7), AND THE BELT-SHAPED PROJECTIONS (11) ARE PROVIDED ON THE SURFACES OF THE SIDE PORTIONS (3) IN THE AXIAL DIRECTION, AND THE BLOW RECEIVING PORTIONS (13) ARE PROVIDED ON THE THREAD (2) AT THE FRONTS OF THE SIDE PORTIONS (3) TO ASSIST IN EMBEDDING THE LEGS (4) IN A CONCRETE WALL.(FIG 1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MYPI20003331 MY128695A (en) | 2000-07-21 | 2000-07-21 | Foothold for a manhole or the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MYPI20003331 MY128695A (en) | 2000-07-21 | 2000-07-21 | Foothold for a manhole or the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY128695A true MY128695A (en) | 2007-02-28 |
Family
ID=47289685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI20003331 MY128695A (en) | 2000-07-21 | 2000-07-21 | Foothold for a manhole or the like |
Country Status (1)
| Country | Link |
|---|---|
| MY (1) | MY128695A (en) |
-
2000
- 2000-07-21 MY MYPI20003331 patent/MY128695A/en unknown
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