CN105040739B - Shock absorption type inspection well lid assembly - Google Patents
Shock absorption type inspection well lid assembly Download PDFInfo
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- CN105040739B CN105040739B CN201510309501.2A CN201510309501A CN105040739B CN 105040739 B CN105040739 B CN 105040739B CN 201510309501 A CN201510309501 A CN 201510309501A CN 105040739 B CN105040739 B CN 105040739B
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- inspection well
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- well lid
- well cover
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Abstract
The invention relates to the technical field of inspection well lids and discloses a shock absorption type inspection well lid assembly. The shock absorption type inspection well lid assembly comprises a circular inspection well seat and an inspection well lid. The inner ring of the upper end of the inspection well seat protrudes upwards to form a protruding ring. A connecting ring is arranged at the lower end of the inspection well lid. Bolt holes are formed in the top of the protruding ring. Counter bored holes are formed in the inspection well lid. Bolts connected with the bolt holes are arranged in the counter bored holes. A supporting ring is arranged at the upper end of the inner ring of the protruding ring. The upper end face of the supporting ring is a conic face. A reinforcing ring is arranged on the bottom face of the inspection well lid. The outer side face of the reinforcing ring makes contact with and supports the conic face of the supporting ring. The portion, located in the reinforcing ring, of the bottom of the inspection well lid is provided with staggered reinforcing ribs. The outer ends of the reinforcing ribs are connected with the reinforcing ring. Criss-cross grooves are formed in the top face of the inspection well lid. Shock absorption strips are arranged in the grooves. The upper sides of the shock absorption strips protrude out of the top face of the inspection well lid. The strength of the inspection well lid is large, so that when an automobile rolls on the inspection well lid, the shock absorption effect is achieved through the shock absorption strips, the inspection well lid is protected, and the service life of the inspection well lid is prolonged.
Description
Technical field
The present invention relates to inspection well cover technical field, more particularly, to a kind of shock-absorbing type inspection shaft cap assemblies.
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.One complete
Inspection shaft cap assemblies all comprise inspection well seat, inspection well cover two parts, need to open basement when the cable in sewer, water pipe etc. are overhauled
Well lid；A lot of inspection well covers are typically mounted in the middle of road, are rolled by automobile for a long time, when automobile rolls inspection well cover and inspection well seat it
Between can extrude, collide, the easy cracking damage of inspection well cover.
Content of the invention
The present invention is in order to solve the problems referred to above of the prior art, there is provided a kind of automobile that can slow down rolls the inspection shaft bringing
Vibrations between lid, inspection well seat, collision, improve the shock-absorbing type inspection shaft cap assemblies of inspection well cover service life.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of shock-absorbing type inspection shaft cap assemblies, including circular inspection well seat, inspection well cover, the outer ring side of described inspection well seat sets
Have pre-buried ring, described inspection well seat upper end inner ring raises up formation bulge loop, the lower end of described inspection well cover be provided be rotatablely fastened in convex
Connection ring on ring, the top of described bulge loop is provided with some bolts hole, and described inspection well cover is provided with counterbore, is provided with and spiral shell in counterbore
The anti-theft bolt that keyhole connects, described bulge loop inner ring upper end is provided with support ring, and the upper surface of support ring is the conical surface, described inspection well cover
Bottom surface be provided with reinforcing ring, the lateral surface of described reinforcing ring is supported with the taper-face contact in support ring, the bottom of described inspection well cover
Position in reinforcing ring is provided with staggered reinforcement, and the outer end of described reinforcement is connected with reinforcing ring, described inspection well cover
Top surface be provided with crisscross groove, bottom portion of groove is provided with some spacing holes, is provided with shock absorption strip in described groove, described subtracts
The downside of shake bar is provided with the limited post with spacing hole cooperation, and inspection shaft hd top face is protruded in the upside of described shock absorption strip.
Pre-buried ring is imbedded in the cement of catch pit port, and inspection well cover is connected with inspection well seat rotary fastening, more fixed by anti-theft bolt
Position, anti-theft bolt is difficult to by common spanner, tool ejector, needs special tooling just can open, has good anti-theft function；
Reinforcing ring on inspection well cover bottom surface is pressed in support ring, and support ring is used for bearing the pressure on inspection well cover, and reinforcement, reinforcing ring increase
Plus inspection well cover self-strength, when inspection well cover middle part is subject to larger pressure, pressure energy passes to reinforcement by reinforcement
Ring, supporting finally by support ring, thus greatly enhancing the compressive property of inspection well cover, improving its service life；Automobile grinds
When pressing through inspection well cover, the shock absorption strip on inspection well cover can deform upon, thus playing cushioning effect, reduce inspection well cover and inspection well seat it
Between collision, inspection well cover is played a protective role, extend inspection well cover life-span.
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 rotates an angle so that counterbore and bolt hole are to it, and positive stop lug boss and inevitable breach stagger simultaneously, then pass through spiral shell
Tether and connect, inspection well cover 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 in time when inspection well cover is stolen or changes, anti-fall separation net can effectively prevent
Pedestrian 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 determines
The detent of position raised line cooperation, when inspection well cover is connected with bulge loop and rotates to counterbore and connected with bolt hole, positioning convex strip is just
Snap in detent well.Spacing block set snaps in stopper slot, positioning convex strip snaps in detent, double limitation, needs to beat
When opening inspection well cover, need first to open bolt, then inspection well cover is above put forward one end distance so that positioning convex strip is taken off with detent
Open, then rotate an angle so that positioning convex strip moves to avoidance indentation, there, finally whole inspection well cover is pulled out, this kind
Specific unfolding mode, though thief destroy bolt also be difficult to inspection well cover to take off so that this kind of inspection well cover have good
Anti-theft function.
Preferably, described inspection well seat upper end is provided with cannelure, in described cannelure, it is provided with annular light-transmission tube, annular is thoroughly
It is provided with some led display lamps, the top of described cannelure is provided with euphotic cover plate, the outside of described bulge loop is provided with close in light pipe
Sensor, towards inside connection ring, described bulge loop lower end is located adjacent to the lower section of sensor for the outer end of described proximity transducer
It is provided with some osculums connecting with inspection well seat inwall, when inspection well cover is departed from inspection well seat, led display lamp is in open shape
State.When inspection well cover is departed from inspection well seat, proximity transducer does not receive signal, and led display lamp is opened, thus in catch pit port week
Enclose formation aperture, the position of aperture instruction is exactly the position of catch pit port, in night or rainy weather, the warning function to pedestrian
Clearly, prevent pedestrian from crashing in inspection shaft, annular light-transmission tube plays a protective role to led display lamp, and euphotic cover plate is right
Annular light-transmission tube plays a protective role, and prevents led display lamp from damaging, lost efficacy.
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 anti-theft bolt includes stud, is located at the bolt head of stud upper end, the upper end of described bolt head
It 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, polyhedral outside is sheathed
There is sliding sleeve, described stud is provided with sheath with the connection end of bolt head, in sheath, be provided with stage clip, the upper end of stage clip and the lower end of sliding sleeve
Contact, is provided with annular breach between the upper end of described sliding sleeve and catch.After bolt that this kind refers in particular to loads in counterbore, common people from
Bolt is had no way of opening in outside at all, only coordinates special frock ability rotating bolt, and special frock snaps in together from both sides
In annular breach, sliding sleeve is squeezed and moves down, thus polyhedron is exposed, special frock inner portion blocks multiaspect
Body, then drives stud to rotate, turns 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.
Preferably, the inner ring lower end of described inspection well seat is provided with the conical surface, signal lighties at least three, each signal lights is uniform
It is arranged on the conical surface, the incident angle of signal lighties tilts upward along the bus of the conical surface.The conical surface has protective effect to signal lighties,
Lead to the stone in the external world etc. to fall into after preventing inspection well cover disappearance and in inspection shaft, destroy signal lighties, multiple signal lighties send together simultaneously
The light tilting is woven into netted, and substantially, more eye-catching, warning function obtains the light difference with other night ornament lamps on road
To reinforcement.
Therefore, the invention has the following beneficial effects: (1) inspection well cover self-strength is high, compressive property is good, inspection well cover simultaneously
Itself there is cushioning effect, long service life；(2) anti-theft bolt theftproof performance is good, and ordinary people is almost difficult to dismantle anti-theft bolt,
Good anti-theft effect；(3), when inspection well cover is separated with inspection well seat, led display lamp forms warning aperture in catch pit port, warns pedestrian, prevents
Only pedestrian crashes in inspection shaft；(4) if anti-theft bolt is destroyed by force in addition it is also necessary to specific unfolding mode just can open inspection shaft
Lid, ordinary people is difficult to dismantle inspection well cover, 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.
Fig. 4 is close-up schematic view at a in Fig. 1.
Fig. 5 is the structural representation of anti-theft bolt.
Fig. 6 is anti-theft bolt Unscrew view.
Fig. 7 is close-up schematic view at b in Fig. 1.
In figure: inspection well seat 1, inspection well cover 2, pre-buried ring 3, anti-theft bolt 4, hook 5, anti-fall separation net 6, auxiliary through hole 7, connect
Nearly sensor 8, bulge loop 10, spacing block set 11, bolt hole 12, support ring 13, cannelure 14, annular light-transmission tube 15, led display lamp
16th, euphotic cover plate 17, osculum 18, connection ring 20, stopper slot 21, avoid breach 22, counterbore 23, reinforcing ring 24, reinforcement 25,
Long slot bore 30, stud 40, bolt head 41, catch 42, polyhedron 43, sliding sleeve 44, sheath 45, stage clip 46, annular breach 47, first
Sealing ring 48, the second sealing ring 49, positioning convex strip 110, groove 200, spacing hole 201, shock absorption strip 202, limited post 203, positioning
Groove 210.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and detailed description:
A kind of shock-absorbing type inspection shaft cap assemblies as shown in Figure 1, including circular inspection well seat 1, inspection well cover 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, and it is heavy that inspection well cover 2 is provided with
Hole 23, is provided with the bolt being connected with bolt hole in counterbore.
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, the bottom of inspection well cover 2
Face is provided with reinforcing ring 24, and the lateral surface of reinforcing ring is supported with the taper-face contact in support ring, and the bottom of inspection well cover 2 is located at reinforcing ring
Interior position is provided with staggered reinforcement 25, and the outer end of reinforcement is connected with reinforcing ring；The top of spacing block set 11 is provided with positioning
Raised line 110, the upper side of stopper slot 21 is provided with the detent 210 with positioning convex strip cooperation, when inspection well cover is connected simultaneously with bulge loop
When rotating to counterbore and connecting with bolt hole, positioning convex strip just snaps in detent；The inner ring lower end of inspection well seat 1 circumferentially sets
There are some hooks 5, hook is hung with anti-fall separation net 6, inspection well cover 2 is provided with some auxiliary through hole 7；Inspection well seat 1 upper end sets
There is cannelure 14, in cannelure 14, be provided with annular light-transmission tube 15, some led display lamps 16 are installed in annular light-transmission tube, annular
The top of groove is provided with euphotic cover plate 17, and the lower section that bulge loop lower end is located adjacent to sensor is provided with and some is connected with inspection well seat inwall
Osculum 18, the outside of bulge loop 10 is provided with proximity transducer 8, and inspection well cover, towards inside connection ring, is worked as in the outer end of proximity transducer
When being connected with inspection well seat, led display lamp is closed, and when inspection well cover is departed from inspection well seat, led display lamp is bright, shape at catch pit port
Become aperture, warn pedestrian, pedestrian can accurately know the position of catch pit port after seeing aperture；As shown in Figure 1 and Figure 7, inspection well cover 2
Top surface be provided with crisscross groove 200, bottom portion of groove is provided with some spacing holes 201, is provided with shock absorption strip 202, subtracts in groove
The downside of shake bar is provided with the limited post 203 with spacing hole cooperation, and inspection shaft hd top face is protruded, when automobile rolled in the upside of shock absorption strip
During inspection well cover, shock absorption strip has good damping effect, and inspection well cover is played a protective role, and improves the service life of inspection well cover.
As shown in figure 5, anti-theft bolt 4 includes stud 40, is located at the bolt head 41 of stud upper end, the upper end of bolt head 41 sets
There is catch 42, the lateral surface of catch is periphery, rotates and is connected, the upper-end part of driving of bolt head 41 is provided between catch and bolt head
The polyhedron 43 of clamping position when rotating for stud, polyhedral outside is arranged with sliding sleeve 44, stud 40 and bolt head 41
Connection end is provided with sheath 45, is provided with stage clip 46, lower end in contact, the upper end of sliding sleeve and the catch of the upper end of stage clip and sliding sleeve in sheath
Between be provided with annular breach 47；Sheath 45 and the cooperation of sliding sleeve 44 gap, the lower end outside of sliding sleeve 44 be provided with for sheath inner ring
First sealing ring 48 of sealing, the upper end of sliding sleeve be provided with for catch on the downside of face seal the second sealing ring 49.Want normal
Open this kind of anti-theft bolt, need using specific frock, and important affair first know polyhedral shape, just can open, special
The frock of system snaps in annular breach from both sides together, and sliding sleeve is squeezed and moves down, thus polyhedron is exposed, such as Fig. 6
Shown, special frock inner portion blocks polyhedron, then drives stud to rotate, turns on bolt；Therefore except inspection well cover
Ordinary people beyond setter, Producer, is almost difficult to open anti-theft bolt, and inspection well cover therefore can be prevented to be accidentally opened or quilt
Steal, even if opening bolt by the way of destroying, also needing between inspection well cover and inspection well seat first above carry, rotate again, above carry again
Ad hoc fashion just can open, therefore double anti-theft, anti-theft effect is very good, and for inspection well cover special maintenance, dismounting personnel
For, inspection well cover 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 is buckled on bulge loop,
Four spacing block sets outside bulge loop avoid indentation, there from four respectively and stretch in stopper slot, then rotate inspection well cover so that sinking
, to it, now spacing block set staggers with avoiding breach, and positioning convex strip snaps in detent simultaneously, then leads to anti-for hole and bolt hole
Steal bolt connection, now proximity transducer receives the signal of connection ring, and signal lighties are closed；When need open or
When changing inspection well cover, first anti-theft bolt is opened using special frock, then in auxiliary mould insertion auxiliary through hole, using auxiliary
Frock above puies forward one end distance so that positioning convex strip is disengaged with detent inspection well cover, then utilizes auxiliary mould to drive inspection shaft
Lid rotates an angle so that positioning convex strip moves to avoidance indentation, there, finally whole inspection well cover is mentioned and takes off with inspection well seat
Open, after inspection well cover is opened, proximity transducer can't detect signal, and now led display lamp is bright, at catch pit port, form aperture,
Warning function is played to pedestrian, as long as therefore inspection well cover is opened, warning aperture at catch pit port, will be formed, aperture accurately refers to
Go out the position of catch pit port, warning pedestrian takes care.Therefore, the invention has the following beneficial effects: (1) inspection well cover is from stiffness of the body
Degree is high, compressive property is good, and inspection well cover itself has cushioning effect, long service life simultaneously；(2) anti-theft bolt theftproof performance is good,
Ordinary people is almost difficult to dismantle anti-theft bolt, good anti-theft effect；(3), when inspection well cover is separated with inspection well seat, led display lamp is in inspection shaft
Mouth forms warning aperture, warns pedestrian, prevents pedestrian from crashing in inspection shaft；(4) if anti-theft bolt is destroyed in addition it is also necessary to special by force
Fixed unfolding mode just can open inspection well cover, and ordinary people is difficult to dismantle inspection well cover, good anti-theft effect.
Claims (8)
1. a kind of shock-absorbing type inspection shaft cap assemblies, including circular inspection well seat, inspection well cover, 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 is provided with rotation
It is fastened on the connection ring on bulge loop, the top of described bulge loop is provided with some bolts hole, and described inspection well cover is provided with counterbore, in counterbore
It is provided with the anti-theft 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, institute
The bottom surface stating inspection well cover 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 is located in reinforcing ring is provided with staggered reinforcement, and the outer end of described reinforcement is connected with reinforcing ring, described
The top surface of inspection well cover be provided with crisscross groove, bottom portion of groove is provided with some spacing holes, is provided with damping in described groove
Bar, the downside of described shock absorption strip is provided with the limited post with spacing hole cooperation, and inspection shaft hd top face is protruded in the upside of described shock absorption strip；Institute
The outside stating bulge loop is uniformly provided with some spacing block sets, the inner side of connection ring circumferentially arranged with some sections with spacing block set cooperation
Stopper slot, one end of each stopper slot is provided with the avoidance breach with the insertion of connection ring lower end, avoids position and the limit convex of breach
The position of block corresponds；Described pre-buried ring is provided with some long slot bores.
2. a kind of shock-absorbing type inspection shaft cap assemblies according to claim 1, is characterized in that, the inner ring lower end edge of described inspection well seat
It is circumferentially with some hooks, hook is hung with anti-fall separation net.
3. a kind of shock-absorbing type inspection shaft cap assemblies according to claim 1, is characterized in that, the top of described spacing block set sets
There is positioning convex strip, the upper side of described stopper slot is provided with the detent with positioning convex strip cooperation, when inspection well cover 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 shock-absorbing type inspection shaft cap assemblies according to claim 1 or 3, is characterized in that, described inspection well seat upper end is provided with
Cannelure, is provided with annular light-transmission tube in described cannelure, be provided with some led display lamps in annular light-transmission tube, described annular
The top of groove is provided with euphotic cover plate, and the outside of described bulge loop is provided with proximity transducer, and the outer end of described proximity transducer is towards even
Connect inside ring, the lower section that described bulge loop lower end is located adjacent to sensor is provided with some osculums connecting with inspection well seat inwall,
When inspection well cover is departed from inspection well seat, led display lamp is in open mode.
5. a kind of shock-absorbing type inspection shaft cap assemblies according to claim 1, is characterized in that, described anti-theft bolt includes spiral shell
Post, it is located at the bolt head of stud 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 for stud
The polyhedron of clamping position during rotation, polyhedral outside is arranged with sliding sleeve, and described stud is provided with shield with the connection end of bolt head
Set, is provided with stage clip, the upper end of stage clip and the lower end in contact of sliding sleeve, is provided with annular between the upper end of described sliding sleeve and catch in sheath
Breach.
6. a kind of shock-absorbing type inspection shaft cap assemblies according to claim 5, is characterized in that, described sheath is joined with sliding sleeve gap
Close, the lower end outside of described sliding sleeve is provided with the first sealing ring for sealing with sheath inner ring, and the upper end of described sliding sleeve is provided with use
In with catch on the downside of face seal the second sealing ring.
7. a kind of shock-absorbing type inspection shaft cap assemblies according to claim 5, is characterized in that, described catch and bolt head upper end
Between rotate connect.
8. a kind of shock-absorbing type inspection shaft cap assemblies according to claim 1, is characterized in that, the inner ring lower end of described inspection well seat sets
There is the conical surface, signal lighties at least three, each signal lights is uniformly arranged on the conical surface, and the incident angle of signal lighties is along the conical surface
Bus tilts upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510309501.2A CN105040739B (en) | 2015-06-09 | 2015-06-09 | Shock absorption type inspection well lid assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510309501.2A CN105040739B (en) | 2015-06-09 | 2015-06-09 | Shock absorption type inspection well lid assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105040739A CN105040739A (en) | 2015-11-11 |
| CN105040739B true CN105040739B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510309501.2A Active CN105040739B (en) | 2015-06-09 | 2015-06-09 | Shock absorption type inspection well lid assembly |
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| CN (1) | CN105040739B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112482444B (en) * | 2020-12-07 | 2022-11-15 | 江苏九城建筑安装工程有限公司 | Municipal administration well lid |
| CN114047725B (en) * | 2021-10-20 | 2024-05-31 | 杭州智缤科技有限公司 | Intelligent inspection well monitoring system and monitoring method |
| CN114991208B (en) * | 2022-04-15 | 2023-11-17 | 重庆昂然建筑工程有限公司 | Inspection well tool mounting structure and construction method thereof |
| CN116335198B (en) * | 2023-04-17 | 2023-08-29 | 青岛市政空间开发集团有限责任公司 | Compression-resistant road inspection well and manufacturing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463608A (en) * | 2009-01-05 | 2009-06-24 | 河南理工大学 | Clip type anti-stealing manhole cover |
| CN201962700U (en) * | 2010-12-17 | 2011-09-07 | 常优军 | Anti-theft inspection shaft cover and base of anti-theft inspection shaft cover |
| EP2508679A1 (en) * | 2011-04-05 | 2012-10-10 | Benito Artis, Sl | Cover for an underground structure manhole |
| CN203256808U (en) * | 2013-05-30 | 2013-10-30 | 当阳市十里长坂实业有限公司 | Waterproof and dustproof well lid |
| CN204715414U (en) * | 2015-06-09 | 2015-10-21 | 长兴恒绵塑业有限公司 | Shock-absorbing type inspection well cover assembly |
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2015
- 2015-06-09 CN CN201510309501.2A patent/CN105040739B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463608A (en) * | 2009-01-05 | 2009-06-24 | 河南理工大学 | Clip type anti-stealing manhole cover |
| CN201962700U (en) * | 2010-12-17 | 2011-09-07 | 常优军 | Anti-theft inspection shaft cover and base of anti-theft inspection shaft cover |
| EP2508679A1 (en) * | 2011-04-05 | 2012-10-10 | Benito Artis, Sl | Cover for an underground structure manhole |
| CN203256808U (en) * | 2013-05-30 | 2013-10-30 | 当阳市十里长坂实业有限公司 | Waterproof and dustproof well lid |
| CN204715414U (en) * | 2015-06-09 | 2015-10-21 | 长兴恒绵塑业有限公司 | Shock-absorbing type inspection well cover assembly |
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| Publication number | Publication date |
|---|---|
| CN105040739A (en) | 2015-11-11 |
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