CN105386469A - Waterproof well lid - Google Patents
Waterproof well lid Download PDFInfo
- Publication number
- CN105386469A CN105386469A CN201510755448.9A CN201510755448A CN105386469A CN 105386469 A CN105386469 A CN 105386469A CN 201510755448 A CN201510755448 A CN 201510755448A CN 105386469 A CN105386469 A CN 105386469A
- Authority
- CN
- China
- Prior art keywords
- well lid
- waterproof
- base
- well cover
- cover according
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/02—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1472—Cover entirely made of synthetic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/38—Meshes, lattices or nets
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0006—Plastics
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Sewage (AREA)
Abstract
A waterproof well lid comprises a well lid body and a ring-shaped base. The well lid body is arranged in the base. The top face of the well lid body is an outward-protruding arc surface with the center of circle located on a center axis of the well lid body. The upper end face of the base is an inclined face lowered gradually towards the periphery. The inclined face is provided with drainage grooves. A waterproof strip is arranged between the well lid body and the base. The base comprises an upper-layer step and a lower-layer step. The inner side of the upper end face of the lower-layer step is provided with a first shallow slot for mounting the waterproof strip. The waterproof well lid has good bearing performance and dustproof and waterproof effects.
Description
Technical field
The present invention relates to a kind of Waterproof well cover.
Background technology
General Waterproof well cover is generally made up of base and well lid, and base fixes on the ground, concordant with ground after well lid covering base.This common Waterproof well cover has the following disadvantages and defect:
Waterproof effect is limited, and reason has: when mounted, because General Requirements installation is concordant with ground, and often because weight causes sinking of well lid in later stage use, ponding now can be caused to be gathered on well lid, affect waterproof effect; Directly be connected between well lid with base, once there be ponding to flow through the gap at well lid edge, will inevitably water accumulation leaking be caused, for the place such as electric power well etc. that some waterproof requirements are higher, there is electric leakage risk.
Dust-proof effect is not good, and because well lid contacts with the powdered substance such as cement in an installation, cause dust to fall into gap between well lid and base unavoidably, this part solid matter occupies space, plugs rhone, affects well lid smooth, and impeded drainage causes infiltration.
Medium base due to base and ground be plane contact, extreme case easily causes lateral displacement, destroys overall tightness; And high to installation requirement, any ground out-of-flatness all likely causes integral level degree inadequate, causes hollowing or bulge, affects waterproof effect.
Summary of the invention
In order to solve well lid water leakage problems in prior art, the invention provides a kind of Waterproof well cover, have good load-carrying properties, dustproof and waterproof effect is all good.
Technical scheme of the present invention is:
A kind of Waterproof well cover, comprise the base of well lid and annular, well lid is installed in the base, it is characterized in that the end face of described well lid is the outer convex arc surface that the center of circle is positioned on well lid central axis, described base upper surface is the inclined plane reduced to periphery gradually, and inclined plane has drainage trough; Be provided with water-proof strip between described well lid and base, described base comprises upper and lower two-layer step, arranges the first shallow slot for installing water-proof strip inside the upper surface of getting out of a predicament or an embarrassing situation.
Optimally, the supporting surface of described base evenly arranges keel, between keel, has dirt discharge groove, keel and be provided with the second shallow slot between getting out of a predicament or an embarrassing situation.
Further, described keel is near the second shallow slot side round-corner transition.
Optimally, described base bottom hollow out, base bottom is provided with the cavity for increasing contact surface.
Optimally, described base side has arch hole, and described cavity and arch span are arranged.
Optimally, described well lid front is provided with two open holes, and the back side of open hole arranges the seal fitting of stainless steel band O RunddichtringO.
Optimally, the forming by comprising following lamella mold pressing of described Waterproof well cover:
High density low-pressure membrane layer, molding compound, short glass fiber layer, fiberglass gridding cloth layer, bonding material layer, wherein the ingredients weight parts of bonding material layer is:
Xylene resin RX-80100 part
VTES 20 parts
GDMA 30 parts.
Because the coefficient of expansion between lamella is inconsistent, be not completely by chemical crosslinking together between them, between them, existing chemical bond is crosslinked, also melting mutually of physical state is had, therefore, how to overcome the coefficient of expansion difference cause pressure-bearing after reset be not exclusively those skilled in the art be badly in need of solve technical problem.Inventor finds in accidental test, adds the binding material of special ratios in these lamellas, can form an adhesive-layer, effectively alleviates the incomplete problem that resets, improves the bearing capacity factor of well lid.
Accompanying drawing explanation
Fig. 1 of the present inventionly looks up structural representation.
Fig. 2 is plan structure schematic diagram of the present invention.
Fig. 3 is manhole cover structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
A kind of Waterproof well cover, comprise the base 2 of well lid 1 and annular, well lid 1 is arranged in base 2, and the end face of described well lid 1 is the outer convex arc surface 10 that the center of circle is positioned on well lid central axis, described base 2 upper surface is the inclined plane 20 reduced to periphery gradually, inclined plane 20 has drainage trough 21; Water-proof strip 3 is provided with between described well lid 1 and base 2.
Base 2 comprises upper and lower two-layer step 22,23, get out of a predicament or an embarrassing situation 23 upper surface inside the first shallow slot 230 for installing water-proof strip 3 is set.
The supporting surface 24 of base 2 evenly arranges keel 25, between keel 25, has dirt discharge groove 26, keel 25 and get out of a predicament or an embarrassing situation between 23 and be provided with the second shallow slot 231.
Described keel 25 is near the second shallow slot 231 side round-corner transition.
Hollow out bottom base 2, is provided with the cavity 4 for increasing contact surface bottom base 2.
Described base 2 side has arch hole 5, and described cavity 4 and interval, arch hole 5 are arranged.
Described well lid 1 front is provided with two open holes 11, and the back side of open hole 11 arranges the seal fitting of stainless steel band O RunddichtringO.
Forming by comprising following lamella mold pressing of described Waterproof well cover:
High density low-pressure membrane layer, molding compound, short glass fiber layer, fiberglass gridding cloth layer, bonding material layer, wherein the ingredients weight parts of bonding material layer is:
Xylene resin RX-80100 part
VTES 20 parts
GDMA 30 parts.
Because the coefficient of expansion between lamella is inconsistent, be not completely by chemical crosslinking together between them, between them, existing chemical bond is crosslinked, also melting mutually of physical state is had, therefore, how to overcome the coefficient of expansion difference cause pressure-bearing after reset be not exclusively those skilled in the art be badly in need of solve technical problem.Inventor finds in accidental test, adds the binding material of special ratios in these lamellas, can form an adhesive-layer, effectively alleviates the incomplete problem that resets, improves the bearing capacity factor of well lid.
The general section of shape of water-proof strip is circular, and the easily movement of this water-proof strip, is being partially formed distortion, is affecting waterproof effect.This programme adds edge strip 30 on prior art basis.Edge strip 30 is positioned at the tangential direction of circular section, is conducive to keeping water-proof strip to keep relative stability when there is possible torsion.Edge strip inserts the first shallow slot 230.
Waterproof well cover design concept of the present invention: well lid waterproof breaks the concept of original " preventing ", the concept of new proposition " drainage "+" preventing ", by the particular design to well lid and base, plays well " drainage " effect, waterproof fitting in addition again, reaches better waterproof effect.
Major design main points of the present invention are as follows:
Design point 1. well lid center is given prominence to and is formed small radian to surrounding, and current can be made to scatter to surrounding fast; Unique plug type design, greatly suitable for reading, little young, form shade, cover above base drainage trough, make rainwater directly fall into the drainage trough of base.
Design point 2. base drainage trough designs.Base is suitable for reading widens increase drainage trough, is connected on cover cap along below, makes rainwater flow to ground surrounding along drainage trough.After floor installation is good, drainage trough outer end and ground connect flat, and rainwater is stayed to well lid surrounding.
Increase water-proof strip design between design point 3. well lid and base, this design good water-proof effect, it is convenient to change time damaged.Water-proof strip is designed to special shape, up big and down small, and fix with 8 fixtures, be placed on base, chucking position fastened by screw is on base.The waterproof principle: base and cap closure extrude later and be stuck in middle water-proof strip, the bounce-back of water-proof strip pressurized fully contacts formation sealing effectiveness with base, lid, plays waterproof action.
There are two open holes in design point 4. lid front, is equipped with stainless steel band O RunddichtringO accessory, completely water-tight, and directly can tramp with one's feet with private key and open, open convenient and strength-saving, a people just can solve.
Design point 5. base supporting surface blockage shape section type designs, and the foreign matters such as sandstone can be avoided to gather on the support surface, directly drop in well along dirt discharge groove, improves the overall leveling of well lid, improves waterproof effect.
Design point 6. base adopts hollow out embedded design, can well increase the contact surface of base and mixed earth, make it firmer, is firmly cast in mixed earth.Chassis side is opened with arch aperture, can so that the carrying of well lid.
Claims (10)
1. a Waterproof well cover, comprise the base of well lid and annular, well lid is installed in the base, it is characterized in that the end face of described well lid is the outer convex arc surface that the center of circle is positioned on well lid central axis, described base upper surface is the inclined plane reduced to periphery gradually, and inclined plane has drainage trough; Be provided with water-proof strip between described well lid and base, described base comprises upper and lower two-layer step, arranges the first shallow slot for installing water-proof strip inside the upper surface of getting out of a predicament or an embarrassing situation.
2. Waterproof well cover according to claim 1, the supporting surface that it is characterized in that described base evenly arranges keel, has dirt discharge groove between keel, keel and be provided with the second shallow slot between getting out of a predicament or an embarrassing situation.
3. Waterproof well cover according to claim 2, is characterized in that described keel is near the second shallow slot side round-corner transition.
4. Waterproof well cover according to claim 1, it is characterized in that described base bottom hollow out, base bottom is provided with the cavity for increasing contact surface.
5. Waterproof well cover according to claim 4, is characterized in that described base side has arch hole, and described cavity and arch span are arranged.
6. Waterproof well cover according to claim 1, is characterized in that described well lid front is provided with two open holes, and the back side of open hole arranges the seal fitting of stainless steel band O RunddichtringO.
7. Waterproof well cover according to claim 1, is characterized in that forming by comprising following lamella mold pressing of described Waterproof well cover:
High density low-pressure membrane layer, molding compound, short glass fiber layer, fiberglass gridding cloth layer, bonding material layer, wherein the ingredients weight parts of bonding material layer is:
Xylene resin RX-80100-200 part
VTES 20-100 part
GDMA 30-50 part.
8. Waterproof well cover according to claim 7, is characterized in that the ingredients weight parts of described bonding material layer is:
Xylene resin RX-80100-150 part
VTES 20-50 part
GDMA 30-40 part.
9. Waterproof well cover according to claim 8, is characterized in that the ingredients weight parts of described bonding material layer is:
Xylene resin RX-80120 part
VTES 30 parts
GDMA 35 parts.
10. Waterproof well cover according to claim 8, is characterized in that the ingredients weight parts of described bonding material layer is:
Xylene resin RX-80110 part
VTES 20 parts
GDMA 40 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510755448.9A CN105386469B (en) | 2015-11-09 | 2015-11-09 | A kind of Waterproof well cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510755448.9A CN105386469B (en) | 2015-11-09 | 2015-11-09 | A kind of Waterproof well cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105386469A true CN105386469A (en) | 2016-03-09 |
| CN105386469B CN105386469B (en) | 2017-06-06 |
Family
ID=55419202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510755448.9A Expired - Fee Related CN105386469B (en) | 2015-11-09 | 2015-11-09 | A kind of Waterproof well cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105386469B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120869A (en) * | 2016-08-19 | 2016-11-16 | 北京市优捷特石油设备科技有限公司 | A kind of combined manhole cover with double containment band and Drainage Division |
| CN107142970A (en) * | 2017-07-03 | 2017-09-08 | 武汉恒丰市政设施有限公司 | Telecommunication inspection manhole lid |
| CN107268765A (en) * | 2017-06-30 | 2017-10-20 | 西安建筑科技大学 | The method and device of pernicious gas in a kind of draining-off sewage pipe network |
| CN107940150A (en) * | 2017-12-08 | 2018-04-20 | 中色科技股份有限公司 | Pressure relief device and method for connecting pressure flow pipeline into non-pressure flow pipeline |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6769834B1 (en) * | 1999-05-19 | 2004-08-03 | Henry E. Stange | Methods and apparatus for covering openings in roadways |
| CN202175957U (en) * | 2010-12-16 | 2012-03-28 | 张毅 | Composite material waterproof manhole cover |
| CN202357540U (en) * | 2011-11-29 | 2012-08-01 | 杭州金盟道路设施有限公司 | Plastic and glass fiber composite sheet material |
| CN202543970U (en) * | 2011-11-25 | 2012-11-21 | 上海电信工程有限公司 | A manhole cover and a manhole seat combined in structure |
| CN204530776U (en) * | 2015-04-02 | 2015-08-05 | 国家电网公司 | A kind of multifunction power cover plate |
-
2015
- 2015-11-09 CN CN201510755448.9A patent/CN105386469B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6769834B1 (en) * | 1999-05-19 | 2004-08-03 | Henry E. Stange | Methods and apparatus for covering openings in roadways |
| CN202175957U (en) * | 2010-12-16 | 2012-03-28 | 张毅 | Composite material waterproof manhole cover |
| CN202543970U (en) * | 2011-11-25 | 2012-11-21 | 上海电信工程有限公司 | A manhole cover and a manhole seat combined in structure |
| CN202357540U (en) * | 2011-11-29 | 2012-08-01 | 杭州金盟道路设施有限公司 | Plastic and glass fiber composite sheet material |
| CN204530776U (en) * | 2015-04-02 | 2015-08-05 | 国家电网公司 | A kind of multifunction power cover plate |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120869A (en) * | 2016-08-19 | 2016-11-16 | 北京市优捷特石油设备科技有限公司 | A kind of combined manhole cover with double containment band and Drainage Division |
| CN106120869B (en) * | 2016-08-19 | 2018-01-12 | 衡水优捷特石油设备科技有限公司 | A kind of combined manhole cover with double containment band and Drainage Division |
| CN107268765A (en) * | 2017-06-30 | 2017-10-20 | 西安建筑科技大学 | The method and device of pernicious gas in a kind of draining-off sewage pipe network |
| CN107142970A (en) * | 2017-07-03 | 2017-09-08 | 武汉恒丰市政设施有限公司 | Telecommunication inspection manhole lid |
| CN107940150A (en) * | 2017-12-08 | 2018-04-20 | 中色科技股份有限公司 | Pressure relief device and method for connecting pressure flow pipeline into non-pressure flow pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105386469B (en) | 2017-06-06 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170606 Termination date: 20171109 |