CN205576978U - Manhole composite material cover - Google Patents
Manhole composite material cover Download PDFInfo
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- CN205576978U CN205576978U CN201620334067.3U CN201620334067U CN205576978U CN 205576978 U CN205576978 U CN 205576978U CN 201620334067 U CN201620334067 U CN 201620334067U CN 205576978 U CN205576978 U CN 205576978U
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- well lid
- cage
- composite material
- air discharge
- discharge duct
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Abstract
The utility model discloses a manhole composite material cover, include cage, well lid and set up the hole of opening on the well lid, the week side of cage inner wall is provided with the collar, the well lid is contradicted and is set up on the collar, it is provided with the air discharge duct to lie in contact well lid face on the collar, be provided with the water -guiding hole that is linked together with the air discharge duct on the cage lateral wall. The utility model has the advantages of it is following and effect: the air discharge duct of opening the hole and setting up on the installation piece can carry out effectual emission to marsh gas, and the water -guiding hole that sets up on while and the cage can prevent mutually that the rainwater from getting into in the inspection shaft, the steel reinforcing structure who sets up in the well lid can increase the structural strength of well lid, more safety when using, deposited acrylic acid water proof coating can prevent that rainwater infiltration is to the well lid in on the well lid.
Description
Technical field
This utility model relates to urban operating mechanism field, particularly to a kind of composite material manhole cover.
Background technology
Composite material manhole cover is by using polymer to make matrix material, adding reinforcing material, inserts etc., by the well lid of certain process combining.Its internal use steel mesh reinforcement strengthens, the crucial special reinforcement in part of the force, when there is inevitable external impacts, dispersive pressure can ensure safety of person vehicle rapidly.
At present, on market, notification number is CN204982969U, and the day for announcing is that the Chinese patent on January 20th, 2016 discloses a kind of municipal administration damping waterproof drain well cover, and including lid, the side of described lid is provided with articulated elements；The front of described lid offers steam vent and plays bezel ring, and described bezel ring, is relative with the position of articulated elements；It also includes that packing ring, the upper surface of described packing ring are provided with elastic ring, and described elastic ring offers venthole, and described venthole runs through elastic ring and packing ring and connects with steam vent；Water suction web it is provided with in described venthole.Advantage is: simple in construction of the present utility model, and the water suction web on venthole can drink up the rain, and in preventing rainwater access wall impacts internal cable；Elastic ring on packing ring can absorb the out-of-date produced impulsive force of vehicle row, prevents because causing well head to cave in after long-time use.
Some biogas are produced sometimes in the inside of inspection well cover, because the fireworks biogas in inspection well cover that ignites occurs the phenomenon of blast to occur now and then, it is provided with steam vent on this damping waterproof drain well lid, biogas can be discharged, but when the rainy day, rainwater can enter in steam vent, although moisture being absorbed by being provided with water suction web, but the moisture that water suction web can absorb is relatively big, performs practically no function when rainwater is more, substantial amounts of rainwater still can be caused to enter into the inside of inspection well cover.
Utility model content
The purpose of this utility model is to provide a kind of composite material manhole cover that can reduce again rainwater entrance while ensureing aerofluxus.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of composite material manhole cover, including cage, well lid and the open hole being arranged on well lid, all sides of described cage inwall are provided with mounting ring, described well lid is conflicted and is arranged in mounting ring, it is positioned at contact well lid face in described mounting ring and is provided with air discharge duct, described cage sidewall is provided with the water-guiding hole being connected with air discharge duct.
By using such scheme, well lid is arranged in the mounting ring on cage, the lower surface of well lid is inconsistent with cage, make to conflict closely between mounting ring and well lid, when well lid is arranged on cage, because well lid can be dismantled on cage so that certain space can be there is between well lid and cage.The air discharge duct arranged in mounting ring, inspection shaft is internal to be connected by the space between air discharge duct and well lid with cage, under the biogas produced in inspection shaft open hole on well lid and the common effect of air discharge duct, it is possible to obtain good discharge, it is possible to further avoid the occurrence of safety problem.It is provided with water-guiding hole between air discharge duct and cage sidewall, rainwater is discharged to other place by steam vent, make rainwater will not enter into the facility inside inspection shaft internal influence, when rainwater is deposited in the space between cage and well lid simultaneously, also by osculum, rainwater can be discharged so that rainwater is discharged when not penetrating the resistance surface between mounting ring and well lid.
Of the present utility model it is further arranged to: described air discharge duct circumferential array distribution and being obliquely installed towards cage inwall end.
By using such scheme, air discharge duct circumferential array is in mounting ring, multiple air discharge ducts can accelerate the discharge to harmful gass such as inspection shaft inside biogas, air discharge duct is obliquely installed towards cage inwall, make rainwater when entering people to air discharge duct, conveniently flow at water-guiding hole rather than entered into the inside of inspection well cover by air discharge duct.
Of the present utility model it is further arranged to: in described mounting ring, be provided with a cannelure.
By using such scheme, rainwater is after through the gap between well lid and cage, and rainwater flows through at water-guiding hole by cannelure so that rainwater can be discharged, and prevents the device damage within well lid.
Of the present utility model it is further arranged to: the reinforcing bar cross bar be provided with reinforced steel bar ring in described well lid, being connected on reinforced steel bar ring and reinforcing bar montant.
By using such scheme, bar construction includes reinforced steel bar ring, reinforcing bar cross bar and reinforcing bar montant, the most scope of whole well lid is all comprised so that the structural strength of well lid is further strengthened.
Of the present utility model it is further arranged to: the curved setting in lower surface of described reinforcing bar cross bar and reinforcing bar montant.
By using such scheme, the curved setting in lower surface of steel pipe cross bar and steel pipe montant, it is possible to bear more external force, what arc was arranged steel pipe cross bar and steel pipe montant also have certain power of unloading effect so that time the safest.
Of the present utility model it is further arranged to: the outer wall of described cage is provided with the fixed plate of annular, is provided with the reinforcement in cone between described cage and fixed plate.
By using such scheme, the fixed plate of the annular that outer wall on cage is arranged and the reinforcement being arranged between fixed plate and cage, by increasing capacitance it is possible to increase the structural strength of cage, the safest.
Of the present utility model it is further arranged to: described well lid is arranged in criss-cross projection.
By using such scheme, the coefficient of friction that can increase well lid surface in criss-cross projection that well lid is arranged, the when that people walking on well lid, there is certain anti-skidding effect.
Of the present utility model it is further arranged to: described well lid upper surface is coated with the waterproof layer using water-proof acrylic acid paint.
By using such scheme, water-proof acrylic acid paint is with pure acrylic acid polymer emulsion as base material, add other additives and prepared one-component water-emulsifying type waterproof coatings, there is good ageing-resistant, extensibility, elasticity, cohesiveness and film forming shape, the waterproof layer formed is closed system, overall good water-proof effect, it is possible to prevent rainwater etc. from penetrating into inside well lid, extend the service life of well lid.
In sum, this utility model has the advantages that biogas can effectively be discharged by open hole with the air discharge duct arranged on mounting blocks, is prevented from rainwater mutually with the water-guiding hole arranged on cage simultaneously and enters in inspection shaft；The bar construction arranged in well lid can increase the structural strength of well lid, the safest；On well lid, the water-proof acrylic acid paint of coating is prevented from rain penetration in well lid.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is sectional view of the present utility model；
Fig. 3 is the partial enlarged drawing of Fig. 2 in this utility model；
Fig. 4 is the structural representation of bar construction in this utility model.
In figure: 1, cage；2, well lid；3, open hole；4, mounting ring；5, air discharge duct；6, water-guiding hole；7, reinforced steel bar ring；8, reinforcing bar montant；9, reinforcing bar cross bar；10, fixed plate；11, reinforcement；12, projection；13, waterproof layer；14, cannelure.
Detailed description of the invention
This utility model is described in further detail to accompanying drawing 4 below in conjunction with accompanying drawing 1.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
As shown in figures 1 and 3, the upper surface at well lid 2 is distributed multiple criss-cross projection 12, and projection 12 is curved, people is when going on well lid 2, projection 12 can increase the coefficient of friction between foot and well lid 2, and when walking about on well lid 2, frictional force is bigger, just has anti-skidding effect.Well lid 2 also sets symmetry and is equipped with two open holes 3, the shape that open hole 3 is a mounting hole and a circular hole combines, when needing maintenance inside inspection well cover 2, can be by certain tool card in open hole 3, well lid 2 is brought up, open hole 3 also has certain permeation functions simultaneously, it is possible to internal some biogas produced of inspection shaft and other harmful gas are discharged, it is to avoid biogas etc. are ignited quick-fried according to rear generation safety problem.Mounting ring 4 is additionally provided with a cannelure 14, flows to, on water-guiding hole 6, rainwater be discharged by cannelure 14 by the rainwater in gap between well lid 2 and cage 1 so that rainwater will not flow to inside inspection shaft.
The waterproof layer 13 using water-proof acrylic acid paint it is coated with at well lid 2 upper surface.Water-proof acrylic acid paint is with pure acrylic acid polymer emulsion as base material, add other additives and prepared one-component water-emulsifying type waterproof coatings, there is good ageing-resistant, extensibility, elasticity, cohesiveness and film forming shape, the waterproof layer 13 formed is closed system, overall good water-proof effect, it is prevented from rainwater etc. and penetrates into well lid 2 inside, extend the service life of well lid 2.
The inwall week side of cage 1 is provided with mounting ring 4, and the lower surface of well lid 2 is placed in mounting ring 4, and mounting ring 4 is in annular, and well lid 2, when being placed in mounting ring 4, does not falls out the inside of inspection shaft after rotation yet.Having multiple air discharge duct 5 in mounting ring 4, air discharge duct 5 is communicated to the inwall of cage 1 and is being inclined to set to cage 1 inwall from mounting ring 4, is additionally provided with the water-guiding hole 6 connected with air discharge duct 5 on the sidewall of cage 1.When well lid 2 is placed on cage 1, the lower surface of well lid 2 is inconsistent with cage 1 so that conflict closely between mounting ring 4 and well lid 2, when well lid 2 is arranged on cage 1, because well lid 2 can be dismantled on cage 1 so that certain space can be there is between well lid 2 and cage 1.The air discharge duct 5 arranged in mounting ring 4, inspection shaft is internal to be connected by the space between air discharge duct 5 and well lid 2 with cage 1, under the biogas produced in inspection shaft open hole 3 on well lid 2 and the common effect of air discharge duct 5, it is possible to obtain good discharge, it is possible to further avoid the occurrence of safety problem.It is provided with water-guiding hole 6 between air discharge duct 5 and cage 1 sidewall, rainwater is discharged to other place by steam vent, make rainwater will not enter into the facility inside inspection shaft internal influence, when rainwater is deposited in the space between cage 1 and well lid 2 simultaneously, also by osculum, rainwater can be discharged so that rainwater is discharged when the resistance surface not penetrated between mounting ring 4 and well lid 2.
The outer wall week side of cage 1 is provided with fixed plate 10, reinforcement 11 it is provided with between the outer wall of fixed plate 10 and cage 1, reinforcement 11 is in cone, reinforcement 11 and fixed plate 10 can increase the structural strength of cage 1, reinforcement 11 in cone has certain power of unloading effect, the safest.
As shown in Figure 4; the reinforcing bar cross bar 9 be provided with reinforced steel bar ring 7 in well lid 2, being connected on reinforced steel bar ring 7 and reinforcing bar montant 8; the curved setting in lower surface of reinforcing bar cross bar 9 and reinforcing bar montant 8; the structural strength making well lid 2 is bigger; well lid 2 the most usually can run into some heavier vehicles and hold; the structural strength of well lid 2 is bigger, the safest.On reinforcing bar cross bar 9 and reinforcing bar montant 8, the lower surface of arc has certain power of unloading effect simultaneously, can bear bigger dynamics when in use, use safer.
Claims (8)
1. a composite material manhole cover (2), including cage (1), well lid (2) and the open hole (3) being arranged on well lid (2), it is characterized in that: all sides of described cage (1) inwall are provided with mounting ring (4), described well lid (2) is conflicted and is arranged in mounting ring (4), it is positioned at contact well lid (2) face in described mounting ring (4) and is provided with air discharge duct (5), described cage (1) sidewall is provided with the water-guiding hole (6) being connected with air discharge duct (5).
A kind of composite material manhole cover (2) the most according to claim 1, it is characterised in that: described air discharge duct (5) circumferential array is distributed and is obliquely installed towards cage (1) inwall end.
A kind of composite material manhole cover (2) the most according to claim 2, it is characterised in that: it is provided with a cannelure (14) in described mounting ring (4).
A kind of composite material manhole cover (2) the most according to claim 3, it is characterised in that: the reinforcing bar cross bar (9) be provided with reinforced steel bar ring (7) in described well lid (2), being connected on reinforced steel bar ring (7) and reinforcing bar montant (8).
A kind of composite material manhole cover (2) the most according to claim 4, it is characterised in that: described reinforcing bar cross bar (9) and the curved setting in lower surface of reinforcing bar montant (8).
A kind of composite material manhole cover (2) the most according to claim 5, it is characterised in that: the outer wall of described cage (1) is provided with the fixed plate (10) of annular, is provided with the reinforcement (11) in cone between described cage (1) and fixed plate (10).
A kind of composite material manhole cover (2) the most according to claim 6, it is characterised in that: described well lid (2) is arranged in criss-cross projection (12).
A kind of composite material manhole cover (2) the most according to claim 7, it is characterised in that: described well lid (2) upper surface is coated with the waterproof layer (13) using water-proof acrylic acid paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620334067.3U CN205576978U (en) | 2016-04-20 | 2016-04-20 | Manhole composite material cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620334067.3U CN205576978U (en) | 2016-04-20 | 2016-04-20 | Manhole composite material cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205576978U true CN205576978U (en) | 2016-09-14 |
Family
ID=56863700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620334067.3U Active CN205576978U (en) | 2016-04-20 | 2016-04-20 | Manhole composite material cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205576978U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2558211A (en) * | 2016-12-22 | 2018-07-11 | Polypipe Ltd | Manhole cover assembly |
| CN110629799A (en) * | 2019-11-13 | 2019-12-31 | 浙江永盈机械科技有限公司 | Manhole cover with stable structure |
| CN112814034A (en) * | 2020-12-24 | 2021-05-18 | 徐敏 | Municipal works are with theftproof well lid |
-
2016
- 2016-04-20 CN CN201620334067.3U patent/CN205576978U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2558211A (en) * | 2016-12-22 | 2018-07-11 | Polypipe Ltd | Manhole cover assembly |
| GB2558211B (en) * | 2016-12-22 | 2020-04-22 | Polypipe Ltd | Manhole cover assembly |
| CN110629799A (en) * | 2019-11-13 | 2019-12-31 | 浙江永盈机械科技有限公司 | Manhole cover with stable structure |
| CN112814034A (en) * | 2020-12-24 | 2021-05-18 | 徐敏 | Municipal works are with theftproof well lid |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |