CN207047910U - A kind of Special manhole cover - Google Patents
A kind of Special manhole cover Download PDFInfo
- Publication number
- CN207047910U CN207047910U CN201721041632.8U CN201721041632U CN207047910U CN 207047910 U CN207047910 U CN 207047910U CN 201721041632 U CN201721041632 U CN 201721041632U CN 207047910 U CN207047910 U CN 207047910U
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- CN
- China
- Prior art keywords
- cover plate
- lifting rod
- rotating shaft
- manhole cover
- special manhole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of Special manhole cover, including cover plate and well seat, it is characterized in that, cover plate is hinged by a pair of articulated joints and well seat, two electric pushrods are set between cover plate and the borehole wall, electric pushrod bottom is fixed by pre embedded bolt and the borehole wall, electric pushrod top is articulated and connected using pin with cover plate bottom surface, cover plate is provided with lockset, lockset is by circular valve, rotating shaft, rotating shaft catch, rotatable lifting rod, T-valve door forms, T-valve door is located at cover plate front, and it is connected with lifting rod top, lifting rod is extend into well through cover plate, lifting rod bottom is square, lifting rod bottom connects circular valve, rotating shaft is set on lifting rod, rotating shaft is provided with the square groove with square matching, lifting rod top sets lockhole, there is rotating shaft catch in rotating shaft.This well lid is easier to unlatching from inside, is difficult to open from outside and the Special manhole cover of water-proof anti-theft, meets that " pipe gallery " and " sponge city " builds theory.
Description
Technical field
The utility model is related to well lid, especially with the field such as a kind of Urban Underground pipe gallery and sponge city pavement
The special installation well lid of manhole, manhole is relevant.
Background technology
Urban Underground pipe gallery and sponge city are China's new construction fields that emphasis promotes in recent years.Pipe gallery
Set within general 200m and a dog-house is set within ventilating opening, a 400m, relative set personnel at ventilating opening, dog-house
Escape hole or machinery overhaul hole, to meet demand above and below operating personnel and ensureing equipment safety in piping lane, installation well lid should meet
It is easy to open when internally using, is difficult to open when outside uses, and water-proof anti-theft., according to sponge urban construction feature
Ask manhole cover and mating formation for pavement to be consistent, disclosure satisfy that various stone materials or permeable aggregate are mated formation.
The well lid of municipal pipeline inspection shaft is typically using " three proofings " or " five anti-" well lid at present, the type well lid from inside compared with
Hardly possible is opened, and is easily opened from outside；The well lid commonly used on sponge urban construction field is generally stainless steel and mated formation well lid, such
Type well lid can not be opened from inside, typically be opened from outside using crowbar etc., antitheft coefficient is relatively low and easily pavement is mated formation
Structure causes to damage；Fluid pressure type well lid more new at present can effectively solve the above problems, but device is complicated, and cost of upkeep
It is higher.
Utility model content
The utility model provide it is a kind of meet that " pipe gallery " and " sponge city " builds theory, from inside be easier to unlatching,
It is difficult to open and the Special manhole cover of water-proof anti-theft from outside, to solve above-mentioned the deficiencies in the prior art.
In order to realize the purpose of this utility model, intend using following technology：
A kind of Special manhole cover, including cover plate and well seat, it is characterised in that cover plate is cut with scissors by a pair of articulated joints and well seat
It is connected together, two electric pushrods is set between cover plate and the borehole wall, electric pushrod bottom is fixed by pre embedded bolt and the borehole wall, electronic
Push rod top is articulated and connected using pin with cover plate bottom surface, and cover plate is provided with lockset, and lockset is kept off by circular valve, rotating shaft, rotating shaft
Piece, rotatable lifting rod, T-valve door composition, T-valve door is located at cover plate front, and is connected with lifting rod top, and lifting rod passes through
Cover plate is extend into well, and lifting rod bottom is square, and lifting rod bottom connection circular valve, rotating shaft is set on lifting rod, turned
Axle is provided with the square groove with square matching, and lifting rod top sets lockhole, there is rotating shaft catch in rotating shaft.
According to above-mentioned design, cover plate top surrounding sets stainless steel frame, bezel height and paving consistency of thickness.
According to above-mentioned design, the cover plate bottom sets " well " font ribs.
According to above-mentioned design, the cover plate surrounding sets rubber ring.
According to above-mentioned design, the well seat surrounding sets triangle ribs.
According to above-mentioned design, the electric pushrod by interior bar, middle bar, outer bar, motor unit into.
According to above-mentioned design, the power of the motor is true by paving material weight in cover plate deadweight and cover plate
It is fixed.
According to above-mentioned design, described two electric pushrods connect same controlling switch.
According to above-mentioned design, cover plate and the well seat is Nodular cast iron material.
According to above-mentioned design, the lockset is stainless steel, and pre embedded bolt is M16 high-strength bolts.
The beneficial effects of the utility model are：
1st, the utility model well lid uses ductile cast iron material, and well lid top surrounding sets stainless steel frame, can spread in well lid
Ground surface material is filled, and well seat surrounding sets ribs so that well lid overall structure stability is strong；
2nd, the utility model makees assister bar using electric pushrod, is easy to personnel to open well lid, laborsaving quick, noise from inside
Small and pollution-free, two electric pushrods connect same controlling switch, to ensure that electric pushrod lifting speed is consistent；
3rd, lockset is set on the utility model well lid, if desired from external opening when, using key insert lockhole, can after unblock
Rotary pulling bar, by manually lifting T-valve door, make the square groove of the square embedded rotating shaft of lifting rod, 90 ° of rotate counterclockwise can
Rotating shaft catch is rotated to well lid side, then pull out T-valve door, then in the presence of electric pushrod, open well lid；If need
When being opened from inside, man-hour manually hand-held circular valve, lifting rod is touched upwards, make the square groove of square embedded rotating shaft, dextrorotation
Turning 90 °, rotating shaft catch is rotated to well lid side, opens controlling switch, and under electric pushrod effect, cover plate is jacked up, and well lid is opened,
This mode well lid is opened convenient and antitheft；
4th, the utility model well lid surrounding sets sealing rubber ring, and waterproof effect is preferable；
5th, for the utility model each several part mainly using being hinged, assembly and disassembly is easy to maintenance.
Brief description of the drawings
Fig. 1 shows the utility model stereogram.
Fig. 2 shows the utility model side view.
Fig. 3 shows the utility model top view.
Fig. 4 shows the utility model electric pushrod structural representation.
Fig. 5 shows the simple lock structure schematic diagram of the utility model.
Embodiment
As shown in Fig. 1~5, a kind of Special manhole cover, including cover plate 1 and well seat 2, cover plate 1 by a pair of articulated joints 6 with
Well seat 2 is hinged, and two electric pushrods 3 are set between cover plate 1 and the borehole wall, and the bottom of electric pushrod 3 passes through pre embedded bolt 4 and well
Wall is fixed, and the top of electric pushrod 3 is articulated and connected using pin 3e with the bottom surface of cover plate 1, and cover plate 1 is provided with lockset 5, and lockset 5 is by justifying
Shape valve 5a, rotating shaft 5b, rotating shaft catch 5c, rotatable lifting rod 5d, T-valve door 5e compositions, T-valve door 5e are being located at cover plate 1 just
Face, and be connected with lifting rod 5d tops, lifting rod 5d is extend into well through cover plate 1, and lifting rod 5d bottoms are square 5h, lifting
Bar 5d bottoms connect circular valve 5a, and rotating shaft 5b is set on lifting rod 5d, and rotating shaft 5b is provided with the square groove matched with square 5h
5g, lifting rod 5d top set lockhole 5f, there is rotating shaft catch 5c on rotating shaft 5b.Lockset 5 is furnished with matched key, is easy to from outer
Portion inserts lockhole 5f, carries out external opening.
Preferably, the top surrounding of cover plate 1 sets stainless steel frame 1a, frame 1a height and paving consistency of thickness.Cover plate 1
Bottom sets " well " font ribs 1b.The surrounding of well seat 2 sets triangle ribs 2a.Improve the strength and stability of well lid.Cover plate 1
Surrounding sets rubber ring 1c, improves the sealing of well lid.
Preferably, the electric pushrod 3 is made up of interior bar 3a, middle bar 3b, outer bar 3c, motor 3d.Interior bar 3a, middle bar 3b
It is freely slidable.Motor 3d power by cover plate 1 conduct oneself with dignity and cover plate 1 in paving material weight determine.Two electronic
Push rod 3 connects same controlling switch 7, to ensure that the lifting speed of electric pushrod 3 is consistent；
Preferably, cover plate 1 and well seat 2 are Nodular cast iron material.Lockset 5 is stainless steel, and pre embedded bolt 4 is that M16 is high
Strength bolt, ensure well lid overall structure stability.
When carrying out opening well lid work from inside, man-hour manually hand-held circular valve 5a touches lifting rod 5d upwards, makes lifting
The square 5h in bar 5d bottoms enters in rotating shaft 5b square groove 5g, and turn clockwise 90 ° of circular valve 5a, and rotating shaft 5b starts to rotate, and turns
Catch 5c is rotated together with to well lid side while dynamic, opens controlling switch 7, bar in the automatic releases of outer bar 3c of electric pushrod 3
3b and interior bar 3a, cover plate 1 rise therewith, finally open well lid.
When worked from external opening well lid, the key supporting with lockhole 5f is manually used, it is rotatable after unblock to carry
Pull bar 5d, it is artificial to lift T-valve door 5e, the square 5h in lifting rod 5d bottoms is entered in rotating shaft 5b square groove 5g, rotate counterclockwise
90 ° of T-valve door 5e, rotating shaft 5b start to rotate, and catch 5c is rotated together with to well lid side while rotation, then pulls out T-shaped
Valve 5e, then the interior bar 3a of electric pushrod 3 therefrom extensions in bar 3b, finally open well lid.
Claims (10)
1. a kind of Special manhole cover, including cover plate (1) and well seat (2), it is characterised in that cover plate (1) passes through a pair of articulated joints
(6) hinged with well seat (2), cover plate (1) sets two electric pushrods (3) between the borehole wall, and electric pushrod (3) bottom passes through
Pre embedded bolt (4) is fixed with the borehole wall, and electric pushrod (3) top is articulated and connected using pin (3e) with cover plate (1) bottom surface, cover plate
(1) lockset (5) is provided with, lockset (5) is by circular valve (5a), rotating shaft (5b), rotating shaft catch (5c), rotatable lifting rod
(5d), T-valve door (5e) form, and T-valve door (5e) is located at cover plate (1) front, and is connected with lifting rod (5d) top, lifting rod
(5d) is extend into well through cover plate (1), and lifting rod (5d) bottom is square (5h), and lifting rod (5d) bottom connects circular valve
(5a), rotating shaft (5b) are set on lifting rod (5d), and rotating shaft (5b) is provided with the square groove (5g) matched with square (5h), lifting rod
(5d) top sets lockhole (5f), there is rotating shaft catch (5c) in rotating shaft (5b).
2. Special manhole cover according to claim 1, it is characterised in that cover plate (1) top surrounding sets stainless steel frame
(1a), frame (1a) highly with paving consistency of thickness.
3. Special manhole cover according to claim 1, it is characterised in that cover plate (1) bottom sets " well " font ribs
(1b)。
4. Special manhole cover according to claim 1, it is characterised in that cover plate (1) surrounding sets rubber ring (1c).
5. Special manhole cover according to claim 1, it is characterised in that well seat (2) surrounding sets triangle ribs
(2a)。
6. Special manhole cover according to claim 1, it is characterised in that the electric pushrod (3) is by interior bar (3a), middle bar
(3b), outer bar (3c), motor (3d) composition.
7. Special manhole cover according to claim 6, it is characterised in that the power of the motor (3d) passes through cover plate (1)
Deadweight and the interior paving material weight of cover plate (1) determine.
8. Special manhole cover according to claim 1, it is characterised in that described two electric pushrods (3) connect same control
System switch (7).
9. Special manhole cover according to claim 1, it is characterised in that the cover plate (1) and well seat (2) are spheroidal graphite cast-iron material
Matter.
10. Special manhole cover according to claim 1, it is characterised in that the lockset (5) is stainless steel, pre-buried spiral shell
Bar (4) is M16 high-strength bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721041632.8U CN207047910U (en) | 2017-08-20 | 2017-08-20 | A kind of Special manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721041632.8U CN207047910U (en) | 2017-08-20 | 2017-08-20 | A kind of Special manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207047910U true CN207047910U (en) | 2018-02-27 |
Family
ID=61503339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721041632.8U Active CN207047910U (en) | 2017-08-20 | 2017-08-20 | A kind of Special manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207047910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445938A (en) * | 2018-04-19 | 2018-08-24 | 浙江工业大学 | A kind of lifting gear and its control method based on multi-source perceptual signal Collaborative Control |
| CN110671363A (en) * | 2019-10-28 | 2020-01-10 | 中交疏浚技术装备国家工程研究中心有限公司 | Dredging pump cavity inspection cover and inlet and outlet method thereof |
-
2017
- 2017-08-20 CN CN201721041632.8U patent/CN207047910U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445938A (en) * | 2018-04-19 | 2018-08-24 | 浙江工业大学 | A kind of lifting gear and its control method based on multi-source perceptual signal Collaborative Control |
| CN110671363A (en) * | 2019-10-28 | 2020-01-10 | 中交疏浚技术装备国家工程研究中心有限公司 | Dredging pump cavity inspection cover and inlet and outlet method thereof |
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