CN204000952U - High polymer composite material manhole lid and well seat combined piece - Google Patents
High polymer composite material manhole lid and well seat combined piece Download PDFInfo
- Publication number
- CN204000952U CN204000952U CN201420458250.5U CN201420458250U CN204000952U CN 204000952 U CN204000952 U CN 204000952U CN 201420458250 U CN201420458250 U CN 201420458250U CN 204000952 U CN204000952 U CN 204000952U
- Authority
- CN
- China
- Prior art keywords
- well lid
- lid
- cylindrical protrusions
- well
- composite material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of high polymer composite material manhole lid and well seat combined piece.In road construction, the convenient upper well lid of urban construction generally adopts casting iron well lid at present.A kind of high polymer composite material manhole lid and well seat combined piece, its composition comprises: well lid (12), well seat (1), well lid top layer is high-strength nylon layer (9), the intermediate layer of well lid is steel belt layer (10), on well lid, there is a circle cylindrical protrusions (6), well lid bottom has one group of right-angled intersection bracing frame (7), in bracing frame, there is reinforcing rib (8), well lid surface has anti-skidding lines (2), on well lid, there is one group of removal hole (3), four jiaos of bases have fixing hole (4), fixing hole relative position has ribs (5), on base, there is cylindrical protrusions (13), in cylindrical protrusions, there is groove (11), on well lid, cylindrical protrusions is embedded on described base in cylindrical protrusions upper groove.The utility model is applied to high polymer composite material manhole lid and well seat combined piece.
Description
technical field:
the utility model relates to a kind of high polymer composite material manhole lid and well seat combined piece.
background technology:
in road construction, the convenient upper well lid of urban construction generally adopts casting iron well lid at present, and slight crack not easily occurs casting iron well lid in intensity, long-time exposed easy corrosion, and casting iron well lid weight is very heavy is simultaneously very convenient handling process middle part is installed.The problems such as the situation of stealing also can occur casting iron well lid, the low easy generation of casting iron well lid precision " running jumping rings ".
summary of the invention:
the purpose of this utility model is to provide a kind of high polymer composite material manhole lid and well seat combined piece.
above-mentioned object realizes by following technical scheme:
a kind of high polymer composite material manhole lid and well seat combined piece, its composition comprises: well lid, well seat, described well lid top layer is high-strength nylon, the intermediate layer of described well lid is steel band, on described well lid, there is a circle cylindrical protrusions, described well lid bottom has one group of right-angled intersection bracing frame, in described bracing frame, there is reinforcing rib, described well lid surface has anti-skidding lines, on described well lid, there is one group of removal hole, four jiaos of described bases have fixing hole, described fixing hole relative position has ribs, on described base, there is cylindrical protrusions, in described cylindrical protrusions, there is groove, on described well lid, cylindrical protrusions is embedded on described base in cylindrical protrusions upper groove.
the beneficial effects of the utility model:
1. the utility model employing high molecular synthetic material well lid top layer is high-strength nylon, the intermediate layer of described well lid is steel band, well lid bottom has one group of right-angled intersection bracing frame, in described bracing frame, there is reinforcing rib very high through hot press moulding shaping strength, simultaneously corrosion-resistant, weight is only 1/3rd of cast iron, be convenient to transport repairing is installed, well lid surface is provided with anti-skidding lines and prevents that pedestrian from sliding into, four jiaos of well seat arrange fixing hole and can finely be installed and firmly be buried by fixing hole and ground, relative set reinforcing rib improves the enabling capabilities of well seat simultaneously, well lid adopts slot type to coordinate with well seat, connection is installed more fastening more firm.
2. the utility model is simple in structure, easy to operate, adopts high molecular synthetic material, and material does not have recovery value to avoid pilferage behavior.The problems such as cage adopts slot type to coordinate gap less, has overcome cast iron, cement class well lid " running jumping rings ".
brief description of the drawings:
accompanying drawing 1 is structural representation of the present utility model.
accompanying drawing 2 is the utility model well lid structure schematic diagrames.
accompanying drawing 3 is the utility model well holder structure schematic diagrames.
detailed description of the invention:
embodiment 1:
a kind of high polymer composite material manhole lid and well seat combined piece, its composition comprises: well lid 12, well seat 1, described well lid top layer is high-strength nylon layer 9, the intermediate layer of described well lid is steel belt layer 10, on described well lid, there is a circle cylindrical protrusions 6, described well lid bottom has one group of right-angled intersection bracing frame 7, in described bracing frame, there is reinforcing rib 8, described well lid surface has anti-skidding lines 2, on described well lid, there is one group of removal hole 3, four jiaos of described bases have fixing hole 4, described fixing hole relative position has ribs 5, on described base, there is cylindrical protrusions 13, in described cylindrical protrusions, there is groove 11, on described well lid, cylindrical protrusions is embedded on described base in cylindrical protrusions upper groove.
Claims (1)
1. a high polymer composite material manhole lid and well seat combined piece, its composition comprises: well lid, well seat, it is characterized in that: described well lid top layer is high-strength nylon, the intermediate layer of described well lid is steel band, on described well lid, there is a circle cylindrical protrusions, described well lid bottom has one group of right-angled intersection bracing frame, in described bracing frame, there is reinforcing rib, described well lid surface has anti-skidding lines, on described well lid, there is one group of removal hole, four jiaos of described bases have fixing hole, described fixing hole relative position has ribs, on described base, there is cylindrical protrusions, in described cylindrical protrusions, there is groove, on described well lid, cylindrical protrusions is embedded on described base in cylindrical protrusions upper groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420458250.5U CN204000952U (en) | 2014-08-14 | 2014-08-14 | High polymer composite material manhole lid and well seat combined piece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420458250.5U CN204000952U (en) | 2014-08-14 | 2014-08-14 | High polymer composite material manhole lid and well seat combined piece |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204000952U true CN204000952U (en) | 2014-12-10 |
Family
ID=52040977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420458250.5U Expired - Fee Related CN204000952U (en) | 2014-08-14 | 2014-08-14 | High polymer composite material manhole lid and well seat combined piece |
Country Status (1)
Country | Link |
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CN (1) | CN204000952U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105604097A (en) * | 2016-03-04 | 2016-05-25 | 嘉兴恒力建材科技有限公司 | High-strength circular well lid with function of open flame prevention |
-
2014
- 2014-08-14 CN CN201420458250.5U patent/CN204000952U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105604097A (en) * | 2016-03-04 | 2016-05-25 | 嘉兴恒力建材科技有限公司 | High-strength circular well lid with function of open flame prevention |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150814 |
|
EXPY | Termination of patent right or utility model |