CN105040737B - Reinforced manhole cover - Google Patents
Reinforced manhole cover Download PDFInfo
- Publication number
- CN105040737B CN105040737B CN201510308892.6A CN201510308892A CN105040737B CN 105040737 B CN105040737 B CN 105040737B CN 201510308892 A CN201510308892 A CN 201510308892A CN 105040737 B CN105040737 B CN 105040737B
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- Prior art keywords
- inspection well
- ring
- well cover
- cover body
- bolt
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 21
- 238000007689 inspection Methods 0.000 claims description 104
- 238000007789 sealing Methods 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 239000004568 cement Substances 0.000 description 4
- 238000007373 indentation Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention relates to the technical field of manhole covers and discloses a reinforced manhole cover. The reinforced manhole cover comprises a round manhole seat and a manhole cover body, wherein the side surface of the outer circle of the manhole seat is provided with a pre-buried ring; the inner circle of the upper end of the manhole seat is convex upwards to form a convex ring; the lower end of the manhole cover body is provided with a connection ring which is rotatably buckled on the convex ring; a plurality of bolt holes are formed in the top part of the convex ring; countersinks are formed in the manhole cover body, and bolts which are connected with the bolt holes are arranged in the countersinks; a support ring is arranged on the upper end of the inner circle of the convex ring; the upper end surface of the support ring is a conical surface; a reinforcing ring is arranged on the bottom surface of the manhole cover body; the outer side surface of the reinforcing ring is in contact support with the conical surface on the support ring; the part, which is located inside the reinforcing ring, of the bottom of the manhole cover body is provided with crossed reinforcing ribs; and the outer ends of the reinforcing ribs are connected with the reinforcing ring. Therefore, the reinforced manhole cover disclosed by the invention has the beneficial effects of being convenient to change, high in compressive property and long in service life.
Description
Technical field
The present invention relates to inspection well cover technical field, more particularly, to a kind of reinforced inspection well cover structure.
Background technology
A lot of underground pipings, such as sewer, underground gas pipeline, water supply pipe, power pipe are had in urban construction
Road, communication conduit, national defence pipeline etc., these pipelines will have an outlet leading to ground every one section, by pipeline to ground
This section is referred to as inspection shaft, catch pit port generally concordant with ground it is therefore desirable to a lid, for the lid of lid inspection shaft, be inspection shaft
Lid.Inspection well cover is generally made with materials such as reinforced concrete, metal, reinforced plastics, and shape is based on circular and square.Common basement
Well lid is all in the middle of road, is easily rolled by wheel, and some inspection well covers due to self-strength not, are subject to car for a long time
It is easily broken after rolling, and usual inspection well cover body is all hinged with inspection well seat, inspection well cover body changes side after damaging
Just.
Content of the invention
The present invention is in order to solve the problems referred to above of the prior art, there is provided it is convenient that a kind of inspection well cover body is changed, resistance to compression
Performance is good, the reinforced inspection well cover of long service life.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of reinforced inspection well cover, including circular inspection well seat, inspection well cover body, the outer ring side of described inspection well seat sets
There is pre-buried ring, described inspection well seat upper end inner ring raises up formation bulge loop, and the lower end of described inspection well cover body is provided with rotary fastening
Connection ring on bulge loop, the top of described bulge loop is provided with some bolts hole, and described inspection well cover body is provided with counterbore, in counterbore
It is provided with the bolt being connected with bolt hole；Described bulge loop inner ring upper end is provided with support ring, and the upper surface of support ring is the conical surface, described basement
The bottom surface of manhole cover body is provided with reinforcing ring, and the lateral surface of described reinforcing ring is supported with the taper-face contact in support ring, described inspection shaft
The position that the bottom of lid body is located in reinforcing ring is provided with staggered reinforcement, and the outer end of described reinforcement is connected with reinforcing ring.
Pre-buried ring is imbedded in the cement of catch pit port, and inspection well cover body is connected with inspection well seat rotary fastening, more fixed by bolt
Position, the reinforcing ring on inspection well cover body bottom surface is pressed in support ring, and support ring is used for bearing the pressure on inspection well cover body, strengthens
Muscle, reinforcing ring increase inspection well cover body self-strength, and when inspection well cover body middle part is subject to larger pressure, pressure energy is led to
Cross reinforcement and pass to reinforcing ring, support finally by support ring, thus greatly enhancing the compressive property of inspection well cover body,
Improve its service life, and rotate between inspection well cover body and inspection well seat and be connected, dismantle, open, changing inspection well cover body more
Plus it is convenient.
Preferably, the outside of described bulge loop is uniformly provided with some spacing block sets, if the inner side of connection ring circumferentially arranged with
The stopper slot that dry section is coordinated with spacing block set, one end of each stopper slot is provided with the avoidance breach with the insertion of connection ring lower end, keeps away
The position of breach is allowed to correspond with the position of spacing block set.During installation, position limiting convex ring stretches in stopper slot from avoidance indentation, there,
Inspection well cover body rotates an angle so that counterbore and bolt hole are to it, and positive stop lug boss and inevitable breach stagger simultaneously, Ran Houtong
Cross bolt connection, inspection well cover body will not be opened because of bolt looseness by mistake.
Preferably, the inner ring lower end of described inspection well seat, circumferentially arranged with some hooks, hook is hung with anti-fall isolation
Net.Just in case when not installing new inspection well cover body in time when inspection well cover body is stolen or changes, anti-fall separation net can have
The pedestrian that prevents of effect falls.
Preferably, the top of described spacing block set is provided with positioning convex strip, the upper side of described stopper slot is provided with and limits
The detent of position raised line cooperation, when inspection well cover body is connected with bulge loop and rotates to counterbore and connected with bolt hole, convex
Bar just snaps in detent.Spacing block set snaps in stopper slot, positioning convex strip snaps in detent, double limitation, needs
When opening inspection well cover body, need first to open bolt, then inspection well cover body above carry one end distance so that positioning convex strip with
Detent disengages, and then rotates an angle so that positioning convex strip moves to avoidance indentation, there, originally whole inspection well cover finally
Body pulls out, this kind of specific unfolding mode, also is difficult to an inspection well cover body and takes off so that this kind even if thief destroys bolt
Inspection well cover has good anti-theft function.
Preferably, described inspection well cover body is provided with some auxiliary through hole.When needing to open inspection well cover, in auxiliary through hole
Insertion auxiliary mould, beneficial to lifting, rotate inspection well cover body.
Preferably, described pre-buried ring is provided with some long slot bores.When inspection well seat is pre-buried, cement can enter from elongated slot in the hole
Enter the position between pre-buried ring it is ensured that cement fills, inspection well seat is pre-buried more stable.
Preferably, described bolt includes stud, is located at the bolt head of stud upper end, the upper end of described bolt head is provided with
Catch, the upper-end part of driving of bolt head is provided with the polyhedron of clamping position when rotating for stud, and polyhedral outside is arranged with cunning
Set, described stud is provided with sheath with the connection end of bolt head, is provided with stage clip, the lower termination of the upper end of stage clip and sliding sleeve in sheath
Touch, between the upper end of described sliding sleeve and catch, be provided with annular breach.After the bolt that this kind refers in particular to loads in counterbore, common people are from outer
Lateral root originally has no way of opening bolt, only coordinates special frock ability rotating bolt, and special frock snaps in ring together from both sides
In v notch v, sliding sleeve is squeezed and moves down, thus polyhedron is exposed, special frock inner portion blocks polyhedron,
Then drive stud to rotate, turn on bolt；Sheath can also play the effect of pad.
Preferably, described sheath and sliding sleeve gap coordinate, the lower end outside of described sliding sleeve be provided with for sheath in
First sealing ring of circle sealing, the upper end of described sliding sleeve be provided with for catch on the downside of face seal the second sealing ring.Bolt is even
After connecing, form the space of a closing in sheath, sliding sleeve, extraneous rainwater will not be contacted with polyhedron, stage clip, stage clip will not be because
Lost efficacy it is ensured that theftproof performance for getting rusty, corroding, polyhedral surface also will not get rusty, and prevents polyhedron from getting rusty and leading to frock
Cannot clamping position.
Preferably, rotate between described catch and bolt head upper end being connected.After bolt connection, catch is located at and goes up most
End, rounded outside catch, general instrument all cannot clamp, but if using instruments such as files easily the disc of catch
Frustrate out plane, then turn in bolt, this structure to rotate between catch and bolt head by spanner set and be connected, even if being frustrated knife etc.
Place's plane frustrated by instrument, connects due to rotating, and bolt is still difficult to be opened.
Therefore, the invention has the following beneficial effects: when (1) inspection well cover body damages, it is convenient to change；(2) inspection well cover basis
Body intensity is high, compressive property is good, long service life；(3) bolt theftproof performance is good, and ordinary people is almost difficult to rotating bolt, antitheft
Effect is good；(4) even if bolt is destroyed in addition it is also necessary to specific unfolding mode just can open inspection well cover body, ordinary people is difficult to tear open
Unload inspection well cover body, good anti-theft effect.
Brief description
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the top view of inspection well seat.
Fig. 3 is the upward view of inspection well cover body.
Fig. 4 is close-up schematic view at a in Fig. 1.
Fig. 5 is the structural representation of bolt.
The frock clamp position schematic diagram that Fig. 6 is tailored for bolt.
In figure: inspection well seat 1, inspection well cover body 2, pre-buried ring 3, bolt 4, hook 5, anti-fall separation net 6, auxiliary through hole 7, convex
Ring 10, spacing block set 11, bolt hole 12, support ring 13, connection ring 20, stopper slot 21, avoidance breach 22, counterbore 23, reinforcing ring
24th, reinforcement 25, long slot bore 30, stud 40, bolt head 41, catch 42, polyhedron 43, sliding sleeve 44, sheath 45, stage clip 46, ring
V notch v 47, the first sealing ring 48, the second sealing ring 49, positioning convex strip 110, detent 210.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and detailed description:
A kind of reinforced inspection well cover as shown in Figure 1, including circular inspection well seat 1, inspection well cover body 2, outside inspection well seat 1
Circle side is provided with three layers of pre-buried ring 3, as shown in Fig. 2 being circumferentially uniformly provided with some long slot bores 30 on pre-buried ring, inspection well seat is pre-buried
When, cement can from elongated slot in the hole enter pre-buried ring between position it is ensured that inspection well cover is pre-buried stable；Inspection well seat 1 upper end inner ring to
On convex to form bulge loop 10, the outside of bulge loop 10 is uniformly provided with four spacing block sets 11, and the lower end of inspection well cover 2 body is provided with fastening
Connection ring 20 on bulge loop, as shown in figure 3, the inner side of connection ring 20 is spacing with what spacing block set coordinated circumferentially arranged with four sections
In groove 21(Fig. 3 shown in dotted line), one end of each stopper slot is provided with the avoidance breach 22 with the insertion of connection ring lower end, avoids breach
22 position is corresponded with the position of spacing block set, and the top of bulge loop 10 is provided with some bolts hole 12, inspection well cover body 2 sets
There is counterbore 23, in counterbore, be provided with the bolt being connected with bolt hole.
As shown in figure 4, bulge loop 10 inner ring upper end is provided with support ring 13, the upper surface of support ring is the conical surface, inspection well cover body 2
Bottom surface be provided with reinforcing ring 24, the lateral surface of reinforcing ring is supported with the taper-face contact in support ring, the bottom position of inspection well cover body 2
Position in reinforcing ring is provided with staggered reinforcement 25, and the outer end of reinforcement is connected with reinforcing ring；The top of spacing block set 11
It is provided with positioning convex strip 110, the upper side of stopper slot 21 is provided with the detent 210 with the cooperation of spacing raised line, when inspection well cover body
When being connected with bulge loop and rotating to counterbore and connect with bolt hole, positioning convex strip just snaps in detent；The inner ring of inspection well seat 1
Lower end, circumferentially arranged with some hooks 5, hook is hung with anti-fall separation net 6, inspection well cover body 2 is provided with some auxiliary through hole
7.
As shown in figure 5, bolt 4 includes stud 40, is located at the bolt head 41 of stud upper end, the upper end of bolt head 41 is provided with gear
Piece 42, the lateral surface of catch is periphery, rotates and be connected between catch and bolt head, the upper-end part of driving of bolt head 41 be provided with for
The polyhedron 43 of clamping position when stud rotates, polyhedral outside is arranged with sliding sleeve 44, the connection of stud 40 and bolt head 41
End is provided with sheath 45, is provided with stage clip 46, the lower end in contact of the upper end of stage clip and sliding sleeve, between the upper end of sliding sleeve and catch in sheath
It is provided with annular breach 47；Sheath 45 and the cooperation of sliding sleeve 44 gap, the lower end outside of sliding sleeve 44 is provided with for sealing with sheath inner ring
The first sealing ring 48, the upper end of sliding sleeve be provided with for catch on the downside of face seal the second sealing ring 49.Want normally to beat
Open this kind of bolt, need using specific frock, and important affair first knows polyhedral shape, just can open, special frock
Snap in annular breach together from both sides, sliding sleeve is squeezed and moves down, thus polyhedron is exposed, as shown in fig. 6, special
Frock inner portion block polyhedron, then drive stud rotate, turn on bolt；Therefore except setter, the life of inspection well cover
Ordinary people beyond product person, is almost difficult to open bolt, and inspection well cover body therefore can be prevented to be accidentally opened or be tampered, even if
Open bolt by the way of destroying, also need between inspection well cover body and inspection well seat first above to carry, rotate, above carrying is specific
Mode just can be opened, therefore double anti-theft, and anti-theft effect is very good, and for inspection well cover special maintenance, for dismounting personnel, basement
Well lid is dismantled still very easily.
In conjunction with accompanying drawing, the using method of the present invention is as follows: inspection well seat is embedded at catch pit port, and inspection well cover body is buckled in bulge loop
On, four spacing block sets outside bulge loop avoid indentation, there from four respectively and stretch in stopper slot, then rotate inspection well cover body,
Make counterbore and bolt hole to it, now spacing block set staggers with avoiding breach, and positioning convex strip snaps in detent simultaneously, so
Lead to bolt connection afterwards, when needing to open or change inspection well cover body, first bolt is opened using special frock, then auxiliary
In frock insertion auxiliary through hole, using auxiliary mould, inspection well cover body is above put forward one end distance so that positioning convex strip is recessed with positioning
Groove disengages, and then drives inspection well cover body to rotate an angle so that positioning convex strip moves to avoidance breach using auxiliary mould
Place, is finally mentioned whole inspection well cover body and is disengaged with inspection well seat.Therefore, the invention has the following beneficial effects: (1) inspection shaft
When lid body damages, it is convenient to change；(2) inspection well cover bulk strength height, compressive property are good, long service life；(3) bolt anti-theft
Can be good, ordinary people is almost difficult to rotating bolt, good anti-theft effect；(4) even if bolt is destroyed in addition it is also necessary to specific unfolding mode
Inspection well cover body just can be opened, ordinary people is difficult to dismantle inspection well cover body, good anti-theft effect.
Claims (7)
1. a kind of reinforced inspection well cover, including circular inspection well seat, inspection well cover body, is characterized in that, described inspection well seat outer
Circle side is provided with pre-buried ring, and described inspection well seat upper end inner ring raises up formation bulge loop, and the lower end of described inspection well cover body is provided with
It is rotatablely fastened in the connection ring on bulge loop, the top of described bulge loop is provided with some bolts hole, and it is heavy that described inspection well cover body is provided with
Hole, is provided with the bolt being connected with bolt hole in counterbore；Described bulge loop inner ring upper end is provided with support ring, and the upper surface of support ring is cone
Face, the bottom surface of described inspection well cover body is provided with reinforcing ring, and the lateral surface of described reinforcing ring is supported with the taper-face contact in support ring,
The position that the bottom of described inspection well cover body is located in reinforcing ring is provided with staggered reinforcement, the outer end of described reinforcement and reinforcement
Ring connects；The outside of described bulge loop is uniformly provided with some spacing block sets, the inner side of connection ring circumferentially arranged with some sections with spacing
The stopper slot of projection cooperation, one end of each stopper slot is provided with the avoidance breach with the insertion of connection ring lower end, avoids the position of breach
Put the position one-to-one corresponding with spacing block set；Described pre-buried ring is provided with some long slot bores.
2. a kind of reinforced inspection well cover according to claim 1, is characterized in that, the inner ring lower end of described inspection well seat is circumferentially
It is provided with some hooks, hook is hung with anti-fall separation net.
3. a kind of reinforced inspection well cover according to claim 1, is characterized in that, the top of described spacing block set is provided with determines
Position raised line, the upper side of described stopper slot is provided with the detent with positioning convex strip cooperation, when inspection well cover body is connected with bulge loop
And when rotating to counterbore and connecting with bolt hole, positioning convex strip just snaps in detent.
4. a kind of reinforced inspection well cover according to claim 1 or 3, is characterized in that, if described inspection well cover body is provided with
Dry auxiliary through hole.
5. a kind of reinforced inspection well cover according to claim 1, is characterized in that, described bolt includes stud, is located at spiral shell
The bolt head of post upper end, the upper end of described bolt head is provided with catch, and the upper-end part of driving of bolt head is provided with folder when rotating for stud
Hold the polyhedron of positioning, polyhedral outside is arranged with sliding sleeve, described stud is provided with sheath, in sheath with the connection end of bolt head
It is provided with stage clip, the upper end of stage clip and the lower end in contact of sliding sleeve, between the upper end of described sliding sleeve and catch, be provided with annular breach.
6. a kind of reinforced inspection well cover according to claim 5, is characterized in that, described sheath is coordinated with sliding sleeve gap,
The lower end outside of described sliding sleeve is provided with the first sealing ring for sealing with sheath inner ring, the upper end of described sliding sleeve be provided with for
Second sealing ring of face seal on the downside of catch.
7. a kind of reinforced inspection well cover according to claim 5, is characterized in that, between described catch and bolt head upper end
Rotate and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510308892.6A CN105040737B (en) | 2015-06-09 | 2015-06-09 | Reinforced manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510308892.6A CN105040737B (en) | 2015-06-09 | 2015-06-09 | Reinforced manhole cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105040737A CN105040737A (en) | 2015-11-11 |
| CN105040737B true CN105040737B (en) | 2017-01-25 |
Family
ID=54447683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510308892.6A Active CN105040737B (en) | 2015-06-09 | 2015-06-09 | Reinforced manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105040737B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441457A (en) * | 2020-04-30 | 2020-07-24 | 邓怡宁 | Achievement scheme of road inspection well cover system engineering integrating unconventional characteristics |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09228402A (en) * | 1996-02-22 | 1997-09-02 | Fuji Great Kogyo Kk | Connection structure of cover for road face case |
| CN201546239U (en) * | 2009-10-29 | 2010-08-11 | 贵州省贵阳市白云区新强复合材料厂 | Sealed manhole cover |
| CN102877488A (en) * | 2012-08-28 | 2013-01-16 | 王正铉 | Compression-resistant long-life anti-theft anti-turnover noise-proof manhole cover or rain grate |
| CN203977462U (en) * | 2014-07-20 | 2014-12-03 | 卢国孝 | A kind of macromolecule webmaster well lid |
| CN204715409U (en) * | 2015-06-09 | 2015-10-21 | 长兴恒绵塑业有限公司 | Reinforced inspection well cover |
-
2015
- 2015-06-09 CN CN201510308892.6A patent/CN105040737B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09228402A (en) * | 1996-02-22 | 1997-09-02 | Fuji Great Kogyo Kk | Connection structure of cover for road face case |
| CN201546239U (en) * | 2009-10-29 | 2010-08-11 | 贵州省贵阳市白云区新强复合材料厂 | Sealed manhole cover |
| CN102877488A (en) * | 2012-08-28 | 2013-01-16 | 王正铉 | Compression-resistant long-life anti-theft anti-turnover noise-proof manhole cover or rain grate |
| CN203977462U (en) * | 2014-07-20 | 2014-12-03 | 卢国孝 | A kind of macromolecule webmaster well lid |
| CN204715409U (en) * | 2015-06-09 | 2015-10-21 | 长兴恒绵塑业有限公司 | Reinforced inspection well cover |
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| Publication number | Publication date |
|---|---|
| CN105040737A (en) | 2015-11-11 |
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Effective date of registration: 20190703 Address after: Room 805-807, 8th floor, 2598 Central Avenue, Taihu Street, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Hengmian Technology Co.,Ltd. Address before: 313106 Hongqiao Industrial Park, Changxing County, Huzhou City, Zhejiang Province Patentee before: CHANGXING HENGMIAN PLASTIC INDUSTRY Co.,Ltd. |
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Effective date of registration: 20230906 Address after: 242807 Dongbian Group, Yongping Village, Dingqiao Town, Qingyang County, Chizhou City, Anhui Province Patentee after: Anhui Hengmian Intelligent Equipment Co.,Ltd. Address before: Room 805-807, 8th floor, 2598 Central Avenue, Taihu Street, Changxing County, Huzhou City, Zhejiang Province Patentee before: Zhejiang Hengmian Technology Co.,Ltd. |
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