CN207553165U - A kind of composite material waterproof manhole cover - Google Patents
A kind of composite material waterproof manhole cover Download PDFInfo
- Publication number
- CN207553165U CN207553165U CN201820258541.8U CN201820258541U CN207553165U CN 207553165 U CN207553165 U CN 207553165U CN 201820258541 U CN201820258541 U CN 201820258541U CN 207553165 U CN207553165 U CN 207553165U
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- pedestal
- sealing ring
- upper cover
- hole section
- annular groove
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- 239000002131 composite material Substances 0.000 title claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 107
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 98
- 239000000463 material Substances 0.000 claims description 15
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 229920013657 polymer matrix composite Polymers 0.000 claims description 6
- 239000011160 polymer matrix composite Substances 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000005060 rubber Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 230000035515 penetration Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 230000000694 effects Effects 0.000 description 13
- 230000008595 infiltration Effects 0.000 description 7
- 238000001764 infiltration Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000004078 waterproofing Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000001458 anti-acid effect Effects 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model is related to a kind of composite material waterproof manhole cover, including：Upper cover is flat round platform, and upper cover side offers the first annular groove and multiple second annular grooves；Pedestal is circular ring shape, and pedestal includes top bar and gets out of a predicament or an embarrassing situation, and top bar upper surface offers third annular groove, gets out of a predicament or an embarrassing situation and is abutted with the lower face of upper cover, upper surface of getting out of a predicament or an embarrassing situation offers catch basin；Sealing ring is set on the side of upper cover, and the first protrusion and the second protrusion, the lateral surface upper end setting third protrusion of sealing ring are provided on the medial surface of sealing ring, and the lateral surface and connection anchor ring of sealing ring abut；Multiple drainpipes are connected with catch basin, and the other end is pierced by from the lateral surface lower end of pedestal, and by the utility model, well lid has good sealing performance, and sealing ring is hardly damaged, and the ponding of well lid edge penetration can be discharged outside well lid in time.
Description
Technical field
The utility model is related to well lid field more particularly to a kind of composite material waterproof manhole covers.
Background technology
At present, well lid of the prior art has bottom sealing means Waterproof well cover and side list seal groove sealing means waterproof
Well lid.Bottom sealing means Waterproof well cover is that sealing ring is mounted below well lid, on the weight-bearing surface of pedestal, shortcoming
It is when having vehicle or weight to press through on well lid, sealing ring is easily squeezed bad or even is squeezed off, and the service life of sealing ring is made to contract
It is short, reduce sealing performance；Side list seal groove sealing means Waterproof well cover is mounted on the side of well lid, shortcoming by sealing ring
Simple in structure, sealing surface is small, and seal groove is single, slightly damages, will leak, and easily come off, service life is short, exists
Main problem be：
(1) existing well lid poor sealing performance, sealing ring are easily damaged, it is impossible to which effective protection underground installation makes underground cellar well
Environmental sanitation is very poor；
(2) ponding of ponding or well lid and pedestal leakage evaporated in well can not discharge in time.
Utility model content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, to provide a kind of composite material waterproof
Well lid, to solve at least one of above-mentioned technical problem.
The technical solution that the utility model solves above-mentioned technical problem is as follows, a kind of composite material waterproof manhole cover, including：On
Lid, upper cover are flat round platform, and the large end face of round platform is the upper surface of upper cover, and the junction of upper cover side and upper cover upper surface opens up
There is the first annular groove, be located on the side of upper cover below the first annular groove and offer multiple second annular grooves；Pedestal, pedestal are annulus
Shape, pedestal include top bar and get out of a predicament or an embarrassing situation, and top bar upper surface offers third annular groove close to the side of base axis, gets out of a predicament or an embarrassing situation
Upper surface and the lower face of upper cover abut, and upper surface of getting out of a predicament or an embarrassing situation offers catch basin close to the side of top bar；Sealing ring, sealing
Snare is located on the side of upper cover, the first protrusion for matching with the first annular groove is provided on the medial surface of sealing ring and with the
The second protrusion that two annular grooves match, the lateral surface upper end of sealing ring is provided with the third protrusion to match with third annular groove, close
Connection anchor ring between the lateral surface of seal and top bar upper surface and upper surface of getting out of a predicament or an embarrassing situation abuts；Multiple drainpipes, Duo Gepai
One end of water pipe is connected with catch basin, and the other end is pierced by from the lateral surface lower end of pedestal.
The beneficial effects of the utility model are：By the way that upper cover is set as round estrade so that the upper end of upper cover is more than lower end,
Realize that it can be embedded within pedestal, the contact when bearing pressure with pedestal is even closer；By opening up first on upper lid
Annular groove and multiple second annular grooves, and the first protrusion and the multiple second protrusions are opened up on sealing ring, realize upper cover and sealing ring
Between coordinate even closer, effectively reduce coming off for the sealing ring in multiple opening procedure, simultaneously because the first protrusion and
Second protrusion with it is close chimeric between upper cover, the contact area between sealing ring and upper cover is increased, by increasing water infiltration
Path length and increase the infiltration difficulty of water, so as to effectively increase water proofing property；By opened up in pedestal top bar
The cooperation of the third protrusion set on three annular grooves and sealing ring effectively prevents grinding caused by sealing ring glides along pedestal medial surface
Damage enhances the service life of sealing ring；By being provided with catch basin, while be provided on catch basin on getting out of a predicament or an embarrassing situation in pedestal
Multiple drainpipes being in communication with the outside so that when ponding few caused by sealing ring partial failure flows into, can temporarily be accumulated in collection
It is discharged except well lid in sink and in time via drainpipe, effectively reduces the corrosion and aging of component in well.
Based on the above technical solution, the utility model can also do following improvement.
Further, multiple 4th annular grooves, axis of the 4th annular groove along sealing ring are circumferentially offered along the lateral surface of sealing ring
Direction spaced set.
Using the advantageous effect of above-mentioned further scheme：By circumferentially offering multiple Fourth Rings in sealing ring lateral surface
Slot increases the flexibility in sealing ring and well lid base contacts face so that sealing ring plays preferable cushion performance, avoids
The damage of the sealing ring caused by impact force between lid and bottom seat, meanwhile, it compensates for because well lid pedestal machining accuracy not enough causes
Leakproofness it is insufficient the defects of.
Further, the lower end of pedestal offers multiple lightening grooves towards chassis interior, and multiple lightening grooves are circumferentially distributed on bottom
The lower surface of seat.
Using the advantageous effect of above-mentioned further scheme：By setting multiple lightening grooves on pedestal, pedestal is alleviated
Weight saves material, while the lower surface of well lid is circumferentially distributed on by multiple lightening grooves, improves pedestal Mass Distribution
Uniformity, making pedestal, intensity is with uniformity everywhere.
Further, multiple drainpipes are evenly distributed on pedestal.
Using the advantageous effect of above-mentioned further scheme：By being set on the base multiple drainpipes are circumferentially uniformly distributed,
The water in catch basin is enable uniformly timely to discharge, drainage rates are improved with the increase of drainpipe quantity.
Further, multiple osculums are further included, osculum is made of the first hole section, the second hole section and third hole section, and first
One end of hole section connects with catch basin and perpendicular to the upper surface got out of a predicament or an embarrassing situation, one end of the other end of the first hole section and the second hole section
Connection, the other end of the second hole section are through on a side of lightening grooves, and third hole section is passed through from another side of lightening grooves
It wears to the lateral surface of pedestal, the first hole section and the second hole section are mutually perpendicular to, and the second hole section and third hole section are along the diameter of pedestal
To setting and the two it is coaxial, the second hole section and third hole section are respectively positioned on the lower section of catch basin.
Using the advantageous effect of above-mentioned further scheme：By setting osculum, the ponding in catch basin can be via row
Water hole is discharged, and is mutually perpendicular to by the first hole section and upper surface of getting out of a predicament or an embarrassing situation, and the ponding in catch basin is under the effect of gravity to dirty
Go out, be mutually perpendicular to by the second hole section and the first hole section, effectively prevent the water reflux after outflow, it, will by setting third hole section
Water is expelled to outside pedestal, by the way that the second hole section and third hole section to be arranged to the lower section of catch basin, contributes to the discharge of ponding.
Further, drainpipe is plugged in osculum, drainpipe is L-shaped.
Using the advantageous effect of above-mentioned further scheme：It, can be directly by collection by the way that drainpipe is plugged in osculum
Ponding discharge in sink, by the way that drainpipe is set as L-shaped, prevents the moisture outside well lid from flowing backwards, reduction moisture from the external world into
Enter the probability of well lid.
Further, multiple reinforcing ribs are further included, multiple reinforcing ribs are circumferentially distributed on the lateral surface of pedestal.
Using the advantageous effect of above-mentioned further scheme：By in the multiple reinforcements of the circumferentially uniformly distributed setting in chassis outer side face
Muscle increases the bearing strength of pedestal, improves the service life of pedestal.
Further, the material of sealing ring is one kind in polyurethane, rubber or polytetrafluoroethylene (PTFE).
Using the advantageous effect of above-mentioned further scheme：When selecting polyurethane as sealing ring material, with higher soft
Song and resilience have higher mechanical strength and oxidation stability, have preferable solvent resistance and fire resistance, are suitable for
Well lid sealing under the high environment of high temperature resistant anti-oxidation intensity；When selecting material of the rubber as sealing ring, in smaller elastic force
It is lower to generate larger deformation, it can restore to the original state after removing external force, suitable for the sealing of the well lid under frequent force environment；Choosing
During by the use of polytetrafluoroethylene (PTFE) as sealing ring material, there is preferable antiacid alkali resistance, there is preferable heat-resisting quantity, suitable for height
Well lid sealing under warm environment.
Further, the material of upper cover and pedestal is polymer matrix composites.
Using the advantageous effect of above-mentioned further scheme：Upper cover and pedestal are using polymer matrix composites, transport difficulty
It is low, it is easy for installation, there is higher compressive resistance.
Further, the taper of upper cover lateral surface with connection anchor ring taper it is identical, and the range of taper of upper cover lateral surface and
The range of taper for connecting anchor ring is 15 ° -75 °.
Using the advantageous effect of above-mentioned further scheme：It is set by the taper that the taper of upper cover lateral surface and connection are changed to face
Be set to it is identical, make to coordinate between upper cover and pedestal it is even closer, by by upper cover lateral surface and connection anchor ring range of taper it is equal
15 ° -75 ° are set as, vertical displacement and horizontal displacement between upper side and pedestal connection anchor ring is avoided, improves the two
Between be fitted into tightness degree.
Description of the drawings
Fig. 1 is a kind of composite material waterproof manhole cover sectional view of the utility model with drainpipe；
Fig. 2 is a kind of upside stereoscopic schematic diagram of the composite material waterproof manhole cover described in the utility model with drainpipe pedestal；
Fig. 3 is that a kind of composite material waterproof manhole cover described in the utility model refoots the downside stereoscopic schematic diagram of seat with draining；
Fig. 4 is a kind of upper cover schematic cross-section of composite material waterproof manhole cover described in the utility model；
Fig. 5 is a kind of sealing ring schematic cross-section of composite material waterproof manhole cover described in the utility model；
Fig. 6 is that a kind of section of the composite material waterproof manhole cover of the utility model with drainpipe installation passage is illustrated
Figure；
Fig. 7 is a kind of stereoscopic schematic diagram of the drainpipe of composite material waterproof manhole cover described in the utility model；
Fig. 8 is the utility model without composite material waterproof manhole cover schematic cross-section a kind of described in drainpipe；
Fig. 9 is a kind of composite material waterproof manhole cover schematic diagram of the utility model without drainpipe installation passage.
In attached drawing, parts list represented by the reference numerals are as follows：
1st, upper cover, 2, sealing ring, 3, pedestal, 4, drainpipe, 5, catch basin, 6, get out of a predicament or an embarrassing situation, 7, lightening grooves, 8, reinforcing rib,
9th, the first annular groove, the 10, second annular groove, the 11, first protrusion, the 12, second protrusion, 13, third protrusion, 14, third annular groove, 15, the
Four annular grooves, 16, connection anchor ring, the 17, first hole section, the 18, second hole section, 19, third hole section.
Specific embodiment
The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1：
As shown in Figures 1 to 6, a kind of composite material waterproof manhole cover in the present embodiment, including：Upper cover 1, upper cover 1 are flat
Flat round platform, the large end face of round platform are the upper surface of upper cover 1, and the junction of 1 upper surface of 1 side of upper cover and upper cover offers the first ring
Slot 9, the lower section that the first annular groove 9 is located on the side of upper cover 1 offer multiple second annular grooves 10；Pedestal 3, pedestal 3 are circular ring shape,
Pedestal 3 includes top bar and gets out of a predicament or an embarrassing situation 6, and top bar upper surface offers third annular groove 14 close to the side of 3 axis of pedestal, leaves office
6 upper surface of rank and the lower face of upper cover 1 abut, and 6 upper surfaces of getting out of a predicament or an embarrassing situation offer catch basin 5 close to the side of top bar；Sealing
Circle 2, sealing ring 2 is set on the side of upper cover 1, and first to match with the first annular groove 9 is provided on the medial surface of sealing ring 2
Protrusion 11 and the second protrusion 12 to match with the second annular groove 10, the lateral surface upper end of sealing ring 2 is provided with and third annular groove
14 third protrusions 13 to match, the connection ring between the lateral surface of sealing ring 2 and top bar upper surface and 6 upper surfaces of getting out of a predicament or an embarrassing situation
Face 16 abuts；Multiple drainpipes 4, one end of multiple drainpipes 4 are connected with catch basin 5, and the other end is under the lateral surface of pedestal 3
End is pierced by.
Specifically, the first annular groove 9 is toroidal cavity, the section of the first annular groove 9 is L-shaped, and third annular groove 14 is also annulus
Connected in star, 14 section of third annular groove are also L-shaped, and the open end of the first annular groove 9 and the open end of third annular groove 14 are oppositely arranged, the
One protrusion 11 is embedded in the first groove, and third protrusion 13 is embedded in third groove, the first protrusion 11 and third of sealing ring 2
The upper surface of protrusion 13, the upper surface of appear on the stage terrace and the upper cover 1 of pedestal 3 are in the same plane, multiple second annular grooves 10
Section is U-shaped, and multiple second protrusions 12 are embedded in the second groove, and catch basin 5 is gets out of a predicament or an embarrassing situation on 6 upper surfaces to lower recess
Annular groove, preferred cross sectional shape V-shaped.
The advantageous effect of the present embodiment is：By the way that upper cover 1 is set as round estrade so that the upper end of upper cover 1 is more than lower end,
Realize that it can be embedded within pedestal 3, it is even closer with the contact of pedestal 3 when bearing pressure；By opening up in upper cover 1
One annular groove 9 and multiple second annular grooves 10, and the first protrusion 11 and multiple second protrusions 12 are opened up on sealing ring 2, it realizes
What is coordinated between lid 1 and sealing ring 2 is even closer, effectively reduces coming off for the sealing ring 2 in multiple opening procedure, while by
It is close chimeric between the first protrusion 11 and the second protrusion 12 and upper cover 1, increase the contact between sealing ring 2 and upper cover 1
Area increases the infiltration difficulty of water, so as to effectively increase water proofing property by increasing the path length of water infiltration；By the bottom of at
The cooperation of third protrusion 13 set on the third annular groove 14 and sealing ring 2 opened up in 3 top bars of seat, effectively prevents sealing ring
2 wear along caused by the downslide of 3 medial surface of pedestal, enhance the service life of sealing ring 2；It is set on 6 by getting out of a predicament or an embarrassing situation in pedestal 3
There is catch basin 5, while multiple drainpipes 4 being in communication with the outside are provided on catch basin 5 so that when 2 partial failure of sealing ring
When caused few ponding flows into, it can temporarily be accumulated in catch basin 5 and in time via drainpipe 4 and discharge except well lid, effectively subtract
The corrosion and aging of component in well are lacked.
Embodiment 2：
As shown in Figures 1 to 7, a kind of composite material waterproof manhole cover in the present embodiment, including：Upper cover 1, upper cover 1 are flat
Flat round platform, the large end face of round platform are the upper surface of upper cover 1, and the junction of 1 upper surface of 1 side of upper cover and upper cover offers the first ring
Slot 9, the lower section that the first annular groove 9 is located on the side of upper cover 1 offer multiple second annular grooves 10；Pedestal 3, pedestal 3 are circular ring shape,
Pedestal 3 includes top bar and gets out of a predicament or an embarrassing situation 6, and top bar upper surface offers third annular groove 14 close to the side of 3 axis of pedestal, leaves office
6 upper surface of rank and the lower face of upper cover 1 abut, and 6 upper surfaces of getting out of a predicament or an embarrassing situation offer catch basin 5 close to the side of top bar；Sealing
Circle 2, sealing ring 2 is set on the side of upper cover 1, and first to match with the first annular groove 9 is provided on the medial surface of sealing ring 2
Protrusion 11 and the second protrusion 12 to match with the second annular groove 10, the lateral surface upper end of sealing ring 2 is provided with and third annular groove
14 third protrusions 13 to match, the connection ring between the lateral surface of sealing ring 2 and top bar upper surface and 6 upper surfaces of getting out of a predicament or an embarrassing situation
Face 16 abuts；Multiple drainpipes 4, one end of multiple drainpipes 4 are connected with catch basin 5, and the other end is under the lateral surface of pedestal 3
End is pierced by；Specifically, the first annular groove 9 is toroidal cavity, the section of the first annular groove 9 is L-shaped, and third annular groove 14 is also circular ring shape
Groove, 14 section of third annular groove are also L-shaped, and the open end of the first annular groove 9 and the open end of third annular groove 14 are oppositely arranged, first
Protrusion 11 is embedded in the first groove, and third protrusion 13 is embedded in third groove, and the first protrusion 11 and third of sealing ring 2 are convex
It is in the same plane to play 13 upper surface, the upper surface of appear on the stage terrace and the upper cover 1 of pedestal 3, multiple second annular grooves 10 are cut
Face is U-shaped, and multiple second protrusions 12 are embedded in the second groove, and catch basin 5 is gets out of a predicament or an embarrassing situation on 6 upper surfaces to lower recess
The quantity of annular groove, preferred cross sectional shape V-shaped, the second groove and the second protrusion 12 is three to eight；By will be upper
Lid 1 is set as round estrade so that the upper end of upper cover 1 is more than lower end, realizes that it can be embedded within pedestal 3, when bearing pressure
It is even closer with the contact of pedestal 3；By opening up the first annular groove 9 and multiple second annular grooves 10 in upper cover 1, and in sealing ring 2
On open up the first protrusion 11 and multiple second protrusions 12, realize coordinate between upper cover 1 and sealing ring 2 it is even closer, effectively
Reduce coming off for the sealing ring 2 in multiple opening procedure, simultaneously because between the first protrusion 11 and the second protrusion 12 and upper cover 1
It is close chimeric, increase the contact area between sealing ring 2 and upper cover 1, increased by increasing the path length that water penetrates into
The infiltration difficulty of water, so as to effectively increase water proofing property；Pass through the third annular groove 14 and sealing ring opened up on step on the base 3
The cooperation of third protrusion 13 set on 2 is effectively prevented wearing caused by sealing ring 2 glides along 3 medial surface of pedestal, be enhanced
The service life of sealing ring 2；Catch basin 5 is provided on 6 by getting out of a predicament or an embarrassing situation in pedestal 3, while is provided on catch basin 5 multiple
The drainpipe 4 being in communication with the outside so that when ponding few caused by 2 partial failure of sealing ring flows into, can temporarily be accumulated in and catchment
It is discharged except well lid in slot 5 and in time via drainpipe 4, effectively reduces the corrosion and aging of component in well.
As shown in Figures 1 to 7, a kind of composite material waterproof manhole cover in the present embodiment, it is circumferential along the lateral surface of sealing ring 2
Offer multiple 4th annular grooves 15, axis direction spaced set of the 4th annular groove 15 along sealing ring 2；Specifically, the 4th annular groove
15 be the groove that section is U-shaped, between the quantity of preferred 4th annular groove 15 is five to ten, by 2 outside of sealing ring
Face circumferentially offers multiple 4th annular grooves 15, increases the flexibility of 3 contact surface of sealing ring 2 and well lid pedestal so that sealing ring 2
Preferable cushion performance is played, avoids the damage of the sealing ring 2 caused by impact force between upper cover 1 and pedestal 3, meanwhile, more
Mended because 3 machining accuracy of well lid pedestal not enough caused by leakproofness it is insufficient the defects of.
As shown in Figures 1 to 7, a kind of composite material waterproof manhole cover in the present embodiment, the lower end of pedestal 3 is towards pedestal 3
Inside offers multiple lightening grooves 7, multiple circumferential lower surfaces for being distributed on pedestal 3 of lightening grooves 7；Specifically, the section of lightening grooves 7
Shape is V-shaped or U-shaped, the spacing board of 10mm thickness is provided between each two lightening grooves 7, by setting on the base 3
Multiple lightening grooves 7 alleviate the weight of pedestal 3, save material, while be distributed on well lid by the way that multiple lightening grooves 7 are circumferential
Lower surface improves the uniformity of 3 Mass Distribution of pedestal, and making pedestal 3, intensity is with uniformity everywhere.
As shown in Figures 1 to 7, a kind of composite material waterproof manhole cover in the present embodiment, multiple drainpipes 4 are evenly distributed
On the base 3；Preferably, the quantity of drainpipe 4 is between three to eight, and the drainpipe 4 of corresponding different number has different
Embodiment, by the way that the circumferentially uniformly distributed setting of multiple drainpipes 4 on the base 3, to be enable to the water in catch basin 5 uniformly timely
Discharge, drainage rates are improved with the increase of 4 quantity of drainpipe.
As shown in Figures 1 to 7, a kind of composite material waterproof manhole cover in the present embodiment, further includes multiple osculums, draining
Hole is made of the first hole section 17, the second hole section 18 and third hole section 19, and one end of the first hole section 17 connects and vertically with catch basin 5
In get out of a predicament or an embarrassing situation 6 upper surface, one end connection of the other end of the first hole section 17 and the second hole section 18, the other end of the second hole section 18
It is through on a side of lightening grooves 7, third hole section 19 is through to the lateral surface of pedestal 3 from another side of lightening grooves 7
On, the first hole section 17 and the second hole section 18 are mutually perpendicular to, the second hole section 18 and third hole section 19 set along the radial direction of pedestal 3 and
The two is coaxial, and the second hole section 18 and third hole section 19 are respectively positioned on the lower section of catch basin 5；Specifically, the first hole section 17, the second hole section
18 and 19 section of third hole section be circle, by setting osculum, the ponding in catch basin 5 can be discharged via osculum,
It is mutually perpendicular to by the first hole section 17 and 6 upper surfaces of getting out of a predicament or an embarrassing situation, the ponding in catch basin 5 flows downward out under the effect of gravity, leads to
It crosses the second hole section 18 and the first hole section 17 is mutually perpendicular to, effectively prevent the water reflux after outflow, it, will by setting third hole section 19
Water is expelled to outside pedestal 3, by the way that the second hole section 18 and third hole section 19 to be arranged to the lower section of catch basin 5, contributes to ponding
Discharge.
As shown in Figures 1 to 7, a kind of composite material waterproof manhole cover in the present embodiment is plugged with drainpipe in osculum
4, drainpipe 4 is L-shaped；It is plugged in osculum forms drainpipe respectively specifically, L-shaped pipe can be divided into two sections, by by draining
Pipe 4 is plugged in osculum, can directly be discharged the ponding in catch basin 5, by the way that drainpipe 4 is set as L-shaped, be prevented well
Moisture outside lid is flow backwards, and reduces moisture from the extraneous probability for entering well lid.
As shown in Figures 1 to 7, a kind of composite material waterproof manhole cover in the present embodiment further includes multiple reinforcing ribs 8, more
A reinforcing rib 8 is circumferential to be distributed on the lateral surface of pedestal 3；Preferably, reinforcing rib 8 is raised for smooth V-shaped, 8 He of reinforcing rib
Do not interfere between drainpipe 4, by the multiple reinforcing ribs 8 of the circumferentially uniformly distributed setting of 3 lateral surface of pedestal, increasing holding for pedestal 3
Compressive Strength improves the service life of pedestal 3.
As shown in Figures 1 to 7, a kind of composite material waterproof manhole cover in the present embodiment, the material of sealing ring 2 is poly- ammonia
One kind in ester, rubber or polytetrafluoroethylene (PTFE), the sealing ring 2 of corresponding different materials have different embodiments, select polyurethane
During as 2 material of sealing ring, there is higher flexibility and resilience, have higher mechanical strength and oxidation stability, have
There are preferable solvent resistance and fire resistance, sealed suitable for the well lid under the high environment of high temperature resistant anti-oxidation intensity；Select rubber
During material as sealing ring 2, larger deformation can be generated under smaller elastic force, can be restored to the original state after removing external force, is fitted
For the sealing of the well lid under frequent force environment；When selecting polytetrafluoroethylene (PTFE) as 2 material of sealing ring, have preferable antiacid
Alkali resistance has preferable heat-resisting quantity, is sealed suitable for the well lid under hot environment.
As shown in Figures 1 to 7, the material of a kind of composite material waterproof manhole cover in the present embodiment, upper cover 1 and pedestal 3 is equal
For polymer matrix composites；Preferably, polymer matrix composites are galss fiber reinforced resin based composites, upper cover 1 and bottom
For seat 3 using polymer matrix composites, transport difficulty is low, easy for installation, has higher compressive resistance.
As shown in Figures 1 to 7, a kind of composite material waterproof manhole cover in the present embodiment, the taper of 1 lateral surface of upper cover and company
The taper for connecing anchor ring 16 is identical, and the range of taper of 1 lateral surface of upper cover and the range of taper of connection anchor ring 16 are 15 ° -75 °；
Preferably, the taper of the taper of 1 lateral surface of upper cover and connection anchor ring 16 is 60 °；By by the taper of 1 lateral surface of upper cover and company
The taper for connecing the face of changing is set as identical, make to coordinate between upper cover 1 and pedestal 3 it is even closer, by by 1 lateral surface of upper cover and connection
The range of taper of anchor ring 16 is disposed as 15 ° -75 °, avoid upper side and pedestal 3 connect vertical displacement between anchor ring 16 and
Horizontal displacement improves tightness degree chimeric therebetween.
Embodiment 3：
As shown in Fig. 4,5,8 and 9, a kind of composite material waterproof manhole cover in the present embodiment, including：Upper cover 1, upper cover 1 are
Flat round platform, the large end face of round platform are the upper surface of upper cover 1, and the junction of 1 upper surface of 1 side of upper cover and upper cover offers first
Annular groove 9, the lower section that the first annular groove 9 is located on the side of upper cover 1 offer multiple second annular grooves 10；Pedestal 3, pedestal 3 are annulus
Shape, pedestal 3 include top bar and get out of a predicament or an embarrassing situation 6, and top bar upper surface offers third annular groove 14 close to the side of 3 axis of pedestal,
The lower face abutting for 6 upper surfaces and the upper cover 1 of getting out of a predicament or an embarrassing situation, 6 upper surfaces of getting out of a predicament or an embarrassing situation offer catch basin 5 close to the side of top bar；
Sealing ring 2, sealing ring 2 are set on the side of upper cover 1, are provided with what is matched with the first annular groove 9 on the medial surface of sealing ring 2
First protrusion 11 and the second protrusion 12 to match with the second annular groove 10, the lateral surface upper end of sealing ring 2 is provided with and third
The third protrusion 13 that annular groove 14 matches, the company between the lateral surface of sealing ring 2 and top bar upper surface and 6 upper surfaces of getting out of a predicament or an embarrassing situation
Anchor ring 16 is connect to abut.
Specifically, the first annular groove 9 is toroidal cavity, the section of the first annular groove 9 is L-shaped, and third annular groove 14 is also annulus
Connected in star, 14 section of third annular groove are also L-shaped, and the open end of the first annular groove 9 and the open end of third annular groove 14 are oppositely arranged, the
One protrusion 11 is embedded in the first groove, and third protrusion 13 is embedded in third groove, the first protrusion 11 and third of sealing ring 2
The upper surface of protrusion 13, the upper surface of appear on the stage terrace and the upper cover 1 of pedestal 3 are in the same plane, multiple second annular grooves 10
Section is U-shaped, and multiple second protrusions 12 are embedded in the second groove, and catch basin 5 is gets out of a predicament or an embarrassing situation on 6 upper surfaces to lower recess
Annular groove, preferred cross sectional shape V-shaped.
The advantageous effect of the present embodiment is：By the way that upper cover 1 is set as round estrade so that the upper end of upper cover 1 is more than lower end,
Realize that it can be embedded within pedestal 3, it is even closer with the contact of pedestal 3 when bearing pressure；By opening up in upper cover 1
One annular groove 9 and multiple second annular grooves 10, and the first protrusion 11 and multiple second protrusions 12 are opened up on sealing ring 2, it realizes
What is coordinated between lid 1 and sealing ring 2 is even closer, effectively reduces coming off for the sealing ring 2 in multiple opening procedure, while by
It is close chimeric between the first protrusion 11 and the second protrusion 12 and upper cover 1, increase the contact between sealing ring 2 and upper cover 1
Area increases the infiltration difficulty of water, so as to effectively increase water proofing property by increasing the path length of water infiltration；By the bottom of at
The cooperation of third protrusion 13 set on the third annular groove 14 and sealing ring 2 opened up in 3 top bars of seat, effectively prevents sealing ring
2 wear along caused by the downslide of 3 medial surface of pedestal, enhance the service life of sealing ring 2；It is set on 6 by getting out of a predicament or an embarrassing situation in pedestal 3
There is catch basin 5 so that when ponding few caused by 2 partial failure of sealing ring flows into, can temporarily be accumulated in catch basin 5, effectively
Reduce the corrosion and aging of component in well.
In the description of this specification, reference term " embodiment one ", " embodiment two ", " example ", " specific example " or
The description of " some examples " etc. means that combining specific method, device or feature that the embodiment or example describe is contained in this reality
With in novel at least one embodiment or example.In the present specification, schematic expression of the above terms are necessarily directed to
Be identical embodiment or example.Moreover, description specific features, method, apparatus or feature can any one or it is more
It is combined in an appropriate manner in a embodiment or example.In addition, without conflicting with each other, those skilled in the art can
The different embodiments or examples described in this specification and the feature of different embodiments or examples to be combined.
It these are only the preferred embodiment of the utility model, be not intended to limit the utility model, it is all in the utility model
Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model
Within enclosing.
Claims (10)
1. a kind of composite material waterproof manhole cover, which is characterized in that including：
Upper cover (1), the upper cover (1) are flat round platform, and the large end face of the flat round platform is the upper surface of the upper cover (1),
The junction of upper cover (1) side and the upper cover (1) upper surface offers the first annular groove (9), the side of the upper cover (1)
It is upper to offer multiple second annular grooves (10) below first annular groove (9)；
Pedestal (3), the pedestal (3) are circular ring shape, and the pedestal (3) is including top bar and gets out of a predicament or an embarrassing situation (6), in the top bar
Surface offers third annular groove (14), (6) upper surface and the upper cover of getting out of a predicament or an embarrassing situation close to the side of the pedestal (3) axis
(1) lower face abuts, and (6) upper surface of getting out of a predicament or an embarrassing situation offers catch basin (5) close to the side of the top bar；
Sealing ring (2), the sealing ring (2) are set on the side of the upper cover (1), on the medial surface of the sealing ring (2)
It is provided with first raised (11) to match with first annular groove (9) and match with second annular groove (10) second
Raised (12), the lateral surface upper end of the sealing ring (2) is provided with the third protrusion to match with the third annular groove (14)
(13), the connection ring between the lateral surface of the sealing ring (2) and the top bar upper surface and described (6) upper surface of getting out of a predicament or an embarrassing situation
Face (16) abuts；
Multiple drainpipes (4), one end of multiple drainpipes (4) are connected with the catch basin (5), and the other end is from the bottom
The lateral surface lower end of seat (3) is pierced by.
2. a kind of composite material waterproof manhole cover according to claim 1, which is characterized in that along the outer of the sealing ring (2)
Side circumferentially offers multiple 4th annular grooves (15), and the 4th annular groove (15) is along between axis direction of the sealing ring (2) etc.
Away from setting.
A kind of 3. composite material waterproof manhole cover according to claim 2, which is characterized in that the lower face of the pedestal (3)
Multiple lightening grooves (7) are offered inside to the pedestal (3), multiple lightening grooves (7) are circumferentially distributed on the pedestal (3)
Lower surface.
A kind of 4. composite material waterproof manhole cover according to claim 3, which is characterized in that multiple drainpipe (4) edges
Circumferentially it is distributed on the pedestal (3).
5. a kind of composite material waterproof manhole cover according to claim 4, which is characterized in that further include multiple osculums, institute
It states osculum to be made of the first hole section (17), the second hole section (18) and third hole section (19), one end of first hole section (17)
It is connected with the catch basin (5) and perpendicular to the upper surface for getting out of a predicament or an embarrassing situation (6), the other end of first hole section (17) and institute
One end connection of the second hole section (18) is stated, the other end of second hole section (18) is through to a side of the lightening grooves (7)
On face, the third hole section (19) is through to from another side of the lightening grooves (7) on the lateral surface of the pedestal (3),
First hole section (17) and second hole section (18) are mutually perpendicular to, second hole section (18) and the third hole section (19)
It is set along the radial direction of the pedestal (3) and the two is coaxial, second hole section (18) and the third hole section (19) are respectively positioned on
The lower section of the catch basin (5).
6. a kind of composite material waterproof manhole cover according to claim 5, which is characterized in that institute is plugged in the osculum
Drainpipe (4) is stated, the drainpipe (4) is L-shaped.
7. a kind of composite material waterproof manhole cover according to claim 6, which is characterized in that multiple reinforcing ribs (8) are further included,
Multiple reinforcing ribs (8) are circumferentially distributed on the lateral surface of the pedestal (3).
A kind of 8. composite material waterproof manhole cover according to claim 7, which is characterized in that the material of the sealing ring (2)
For one kind in polyurethane, rubber or polytetrafluoroethylene (PTFE).
9. a kind of composite material waterproof manhole cover according to claim 8, which is characterized in that the upper cover (1) and the bottom
The material of seat (3) is polymer matrix composites.
10. a kind of composite material waterproof manhole cover according to claim 9, which is characterized in that upper cover (1) lateral surface
Taper is identical with the taper of the connection anchor ring (16), and the range of taper of the upper cover (1) lateral surface and the connection anchor ring
(16) range of taper is 15 ° -75 °.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258541.8U CN207553165U (en) | 2018-02-13 | 2018-02-13 | A kind of composite material waterproof manhole cover |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820258541.8U CN207553165U (en) | 2018-02-13 | 2018-02-13 | A kind of composite material waterproof manhole cover |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824491A (en) * | 2018-09-05 | 2018-11-16 | 安徽众高信息技术有限责任公司 | A kind of traffic construction fall arrest catch pit port device |
| CN111764438A (en) * | 2020-05-07 | 2020-10-13 | 中国一冶集团有限公司 | Pipe jacking method prefabricated pipe gallery joint gap waterproof structure and method |
-
2018
- 2018-02-13 CN CN201820258541.8U patent/CN207553165U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108824491A (en) * | 2018-09-05 | 2018-11-16 | 安徽众高信息技术有限责任公司 | A kind of traffic construction fall arrest catch pit port device |
| CN111764438A (en) * | 2020-05-07 | 2020-10-13 | 中国一冶集团有限公司 | Pipe jacking method prefabricated pipe gallery joint gap waterproof structure and method |
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