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 PDF

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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
Application number
CN201420458250.5U
Other languages
Chinese (zh)
Inventor
陈宇飞
陈炳艺
郭红缘
李海燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin University of Science and Technology
Original Assignee
Harbin University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Harbin University of Science and Technology filed Critical Harbin University of Science and Technology
Priority to CN201420458250.5U priority Critical patent/CN204000952U/en
Application granted granted Critical
Publication of CN204000952U publication Critical patent/CN204000952U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

High polymer composite material manhole lid and well seat combined piece
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.
CN201420458250.5U 2014-08-14 2014-08-14 High polymer composite material manhole lid and well seat combined piece Expired - Fee Related CN204000952U (en)

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
CN (1) CN204000952U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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