CN108894254A - A kind of anti-stealing manhole cover - Google Patents
A kind of anti-stealing manhole cover Download PDFInfo
- Publication number
- CN108894254A CN108894254A CN201810813834.2A CN201810813834A CN108894254A CN 108894254 A CN108894254 A CN 108894254A CN 201810813834 A CN201810813834 A CN 201810813834A CN 108894254 A CN108894254 A CN 108894254A
- Authority
- CN
- China
- Prior art keywords
- kerve
- lid
- driving gear
- screw rod
- nut
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
- E03F2005/063—Gully gratings with slidable or rotatable locking elements
Abstract
The present invention relates to a kind of anti-stealing manhole covers, including lid (7) and kerve (1), at least one set of connector constituted comprising screw rod (5) and nut (6) is equipped in cavity between kerve (1) and lid (7), the first driving gear (13) is equipped on kerve (1), first driving gear (13) is equipped with spanner (10) on kerve (1) and the upper end of axis by axis connection, and the second driving gear (4) being meshed with the first driving gear (13) is equipped on screw rod (5) or nut (6).Compared with prior art, the improper disassembly difficulty of the upper cover plate of anti-stealing manhole cover of the invention is bigger, anti-theft effect is more preferable, even upper cover dividend it is improper disassembly and fail homing, due to kerve, the vertical shaft of inspection shaft is still closed state, can effectively prevent pedestrian and crash into, safety greatly improves.The present invention is applicable not only to catch pit port, applies also for applying on the downspout strainer or collector nozzle of cloaca one kind.
Description
Technical field
The present invention relates to a kind of anti-stealing manhole covers.
Background technique
Various underground pipings are that the facility that give vent in city-building can less must be provided with tieing up in pipeline in order to easy to maintain
The inlet and outlet of shield, i.e. inspection shaft, inspection shaft are usually to be made of the well lid of vertical shaft.
Inspection shaft enormous amount in current urban construction.And actually use in, inspection well cover can due to various reasons by it is non-just
It often raises or loses, bring security risk to social life.
It prevents inspection well cover by there are many improper means started at present, mainly connects well lid and vertical shaft body adhoc approach
It connects, or some special pass keys of setting carry out locking, then are opened by special key etc, but the method base of locking
It is to be opened using the device of bolt, lock tongue or latch hook etc in sheet, the mode of unlatching is too simple, does not often have antitheft
Effect.
Therefore, a kind of anti-stealing manhole cover of good anti-theft effect just comes into being.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of anti-stealing manhole covers of good anti-theft effect.
Goal of the invention of the invention is by being realized with flowering structure：Company is fixed including movable lid (7) and with vertical shaft
The kerve (1) connect, kerve (1) are engaged to form tool cavity with dissection at least provided with side and slot bottom, kerve (1) and lid (7)
Shape body, it is characterised in that：Densely covered the first water hole (8) is equipped on lid (7), at least on the side of kerve (1) or slot bottom
Equipped with the second water hole (2).
Being equipped in cavity between kerve (1) and lid (7) at least one set of includes that screw rod (5) and nut (6) are constituted
Connector, screw rod (5) and nut (6) are connected on kerve (1) or lid (7), and in screw rod (5) and nut (6)
One is fixedly connected with kerve (1) or lid (7), another in screw rod (5) and nut (6) is then movably connected on kerve (1)
Or on lid (7).
The first driving gear (13) is equipped on kerve (1), the first driving gear (13) is by axis connection on kerve (1)
And by axis driving the first driving gear (13) rotation, meanwhile, the end of the axis and lid (7) opposite side is equipped with
Spanner (10), the spanner (10) are multiedge cylinder or one of sleeve equipped with polygon prism indent of protrusion, with the spanner
(10) opposite lid (7), which is equipped with, opens the keyhole (12) that key (11) used protrudes into, and the key (11) includes
Handle, key lever and key bit, the key bit is for the multiedge cylinder of protrusion corresponding with spanner (10) or equipped with polygon prism indent
One of sleeve.
In the multiedge cylinder of protrusion or the sleeve equipped with polygon prism indent of above-mentioned spanner (10) and key (11) key bit
Polygon prism be preferably asymmetrical polygon prism.
It is equipped on the screw rod (5) or nut (6) being movably connected on kerve (1) and is meshed with the first driving gear (13)
The second driving gear (4), and second driving gear (4) is center axis and to drive with the screw rod (5) or nut (6)
The screw rod (5) or nut (6) rotation.
Engaging directly to engage or passing through centre between the first above-mentioned driving gear (13) and the second driving gear (4)
Transmission mechanism (9) one of engagement indirectly.
Further, above-mentioned the second water hole (2) is preferably arranged at the side of kerve (1), on the outside of the second water hole (2)
Kerve (1) be equipped with deodorization cover plate (3), the deodorization cover plate (3) be greater than and the second water hole (2) panel body, plate body can be covered
Top be connected on kerve (1) by hinge pin in hanging shape.
Further, at least above-mentioned deodorization cover plate (3) or be equipped on deodorization cover plate (3) equitant kerve (1)
Magnetic substance (17), being equipped with magnetic substance on deodorization cover plate (3) corresponding with magnetic substance (17) or kerve (1) can be by magnetic
Property body attract object.
Still further, above-mentioned magnetic substance (17) is preferably disposed on the upper bit of deodorization cover plate (3) or the second water hole (2)
Set, be further preferably set to deodorization cover plate (3) or the second water hole (2) hinge joint to bottom 4/1 to five/5ths it
Between.
Still further, the side of above-mentioned kerve (1) is preferably in the round table-like body that groover rot diameter is greater than top, it is described
Deodorization cover plate (3) can preferably close the second water hole (2).
Still further, being preferably provided with support rod (14) between the slot bottom and lid (7) of above-mentioned kerve (1), can incite somebody to action
A part of pressure of lid (7) is transmitted on kerve (1), enhances the load-bearing capacity of finishing device.
Compared with prior art, the improper disassembly difficulty of the upper cover plate of anti-stealing manhole cover of the invention is bigger, anti-theft effect
More preferably, even upper cover dividend it is improper disassembly and fail homing, due to kerve, the vertical shaft of inspection shaft is still
Closed state can effectively prevent pedestrian and crash into, and safety greatly improves.The present invention is applicable not only to catch pit port, applies also for
It is applied on the downspout strainer or collector nozzle of cloaca one kind.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the structural schematic diagram of the embodiment of the present invention 2.
Fig. 3 is the structural schematic diagram of Fig. 2A-A section.
Fig. 4 is the structural schematic diagram of the embodiment of the present invention 3.
Fig. 5 is the structural schematic diagram that installation stopping seat is overlooked in Fig. 4.
Fig. 6 is the structural schematic diagram of the embodiment of the present invention 4.
Fig. 7 is the structural schematic diagram of the embodiment of the present invention 5.
As shown in the figure：1 is kerve, and 2 be the second water hole, and 3 be deodorant cover, and 4 be the second driving gear, and 5 be screw rod, and 6 be spiral shell
Mother, 7 be lid, and 8 be the first water hole, and 9 be intermediate transmission mechanism, and 10 be spanner, and 11 be key, and 12 be keyhole, and 13 be first
Gear is driven, 14 be support rod, and 15 be inner housing, and 16 be installed cassette, and 17 be magnetic substance.
Specific embodiment
The following detailed description of the preferred embodiment of the present invention.
Embodiment 1：It referring to Fig.1, is the structural schematic diagram of the embodiment of the present invention 1.Consolidate including movable lid 7 and with vertical shaft
Surely the kerve 1 connected, kerve 1 and lid 7 are engaged to form tool cavity-like body with dissection, and first to gather is equipped on lid 7
One week of water hole 8, the side of kerve 1 is equipped with the second water hole 2, is equipped with deodorization cover plate 3 at second water hole 2 in 1 outside of kerve,
The deodorization cover plate 3 be greater than and can cover 2 panel body of the second water hole, the top of plate body is in that hanging shape is connected to bottom by hinge pin
On slot 1, usually the second water hole 2 is formed and is closed, can prevent the peculiar smell in inspection shaft from overflowing.
Two groups of connectors constituted comprising screw rod 5 and nut 6, screw rod 5 are equipped in cavity between kerve 1 and lid 7
It is connected on kerve 1 and can be rotated, bearing holder (housing, cover) is equipped on kerve 1, screw rod 5 is connected on bearing holder (housing, cover), and nut 6 is then fixedly connected
In on lid 7.
It is equipped with the first driving gear 13 on kerve 1, the first driving gear 13 is by axis connection on kerve 1 and passing through institute
Axis driving the first driving gear 13 is stated to rotate, meanwhile, the end of the axis and 7 opposite side of lid is equipped with spanner 10, this is pulled
First 10 be one of the multiedge cylinder of protrusion or sleeve equipped with polygon prism indent, and the present embodiment is the four prisms cylinder of protrusion,
It is equipped on the lid 7 opposite with the spanner 10 and opens the keyhole 12 that key 11 used protrudes into, the key 11 includes
Handle, key lever and key bit, the key bit are the multiedge cylinder of protrusion corresponding with spanner 10 or the set equipped with polygon prism indent
One of cylinder, the present embodiment are the sleeve equipped with quadrangular indent corresponding with spanner 10.
The multiedge cylinder of protrusion of above-mentioned 11 key bit of spanner 10 and key is more in the sleeve equipped with polygon prism indent
Prism is preferably asymmetrical polygon prism, such as the multiple tooth shape column that cross section is unequal-sided quadrangle, pentagon or unequal blade spacing
Shape etc..
The second driving gear being meshed with the first driving gear 13 is equipped on the screw rod 5 being movably connected on kerve 1
4, and the second driving gear 4 is center axis with the screw rod 5 and the screw rod 5 is driven to rotate, and described first drives
Moving gear 13 and the second driving gear 4 are bevel gear, are set between the first driving gear 13 and the second driving gear 4
There is intermediate transmission mechanism 9 to be driven, and the intermediate transmission mechanism 9 is driven with the first driving gear 13 and two respectively by two
The bevel gear and transmission shaft that gear 4 is meshed are constituted.
It is equipped with support rod 14 between the slot bottom and lid 7 of the kerve 1, a part of pressure of lid 7 can be passed
It is delivered on kerve 1, further enhances the load-bearing capacity of finishing device.
Above-mentioned connector and driving gear and intermediate transmission mechanism are preferably all made of engineering plastic materials manufacture.
Embodiment 2：It is the structural schematic diagram of the embodiment of the present invention 2, compared with Example 1, this implementation referring to Fig. 2 and Fig. 3
The difference of example is：Between the first driving gear 13 and intermediate transmission mechanism 9, intermediate transmission mechanism 9 and the second driving
Two groups of worm gearings have been separately constituted between gear 4：Intermediate transmission mechanism 9 is by a worm gear and a worm screw and transmission shaft
It constituting, the first driving gear 13 is a worm screw, and the worm gear of intermediate transmission mechanism 9 is meshed, and the second driving gear 4 is a worm gear,
It is meshed with the worm screw of intermediate transmission mechanism 9.
Embodiment 3：It is the structural schematic diagram of the embodiment of the present invention 3 referring to Fig. 4 and Fig. 5, compared with embodiment 1 or 2, this
The difference of embodiment is：
Installed cassette 16 is equipped on the kerve 1, the lower end of screw rod 5 is equipped with cap body and is stuck in installed cassette 16,
Further, the also settable fixing bolt on installed cassette 16 can use bolt to close bayonet after installing at screw rod 5, can be to prevent
Only screw rod 5 is deviate from.
Embodiment 4：It is the structural schematic diagram of the embodiment of the present invention 4 referring to Fig. 6, compared with embodiment before, the present embodiment
Difference be：
The side of the kerve 1 is greater than the round table-like body on top, the i.e. side of kerve 1 and vertical direction in groover rot diameter
There is an outside inclination angle а, the deodorization cover plate 3 can preferably close the second water hole 2.
Embodiment 5：It is the structural schematic diagram of the embodiment of the present invention 5 referring to Fig. 7, compared with embodiment before, the present embodiment
Difference be：Described connects intermediate transmission mechanism 9, is an intermediate gear, i.e. intermediate transmission mechanism 9 directly drives with first
Gear 13 and the second driving gear 4 engage.
Magnetic substance 17 is equipped on the kerve 1 of 2 lower edge of the second water hole, in deodorization cover plate 3 corresponding with the magnetic substance 17
It is equipped with the object that magnetic substance can be attracted by magnetic substance.
As further improvement of this embodiment, above-mentioned magnetic substance 17 is preferably disposed on deodorization cover plate 3 or the second water hole 2
Upper position, be further preferably set to deodorization cover plate 3 or hinge joint between 4th/1 to five/5ths of bottom.
In use, can guarantee that deodorization cover plate 3 preferably closes the second water hole by magnetic substance 17 when usually anhydrous entrance
2, when having water to enter and pressure reaches a certain level, deodorization cover plate 3 will be opened, and the second water hole 2 is opened and drained.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, can also make several improvements and modifications should also be regarded
For protection scope of the present invention.
Claims (3)
1. a kind of anti-stealing manhole cover, including movable lid (7) and the kerve (1) being fixedly connected with vertical shaft, kerve (1) is at least set
There are side and slot bottom, kerve (1) and lid (7) are engaged to form tool cavity-like body with dissection, it is characterised in that：
It is equipped with densely covered the first water hole (8) on lid (7), the second water hole is equipped at least on the side of kerve (1) or slot bottom
(2)；
At least one set of connection constituted comprising screw rod (5) and nut (6) is equipped in cavity between kerve (1) and lid (7)
Part, screw rod (5) and nut (6) are connected on kerve (1) or lid (7), and one in screw rod (5) and nut (6)
It is fixedly connected with kerve (1) or lid (7), another in screw rod (5) and nut (6) is then movably connected on kerve (1) or lid
On body (7)；
It is equipped with the first driving gear (13) on kerve (1), the first driving gear (13) is by axis connection on kerve (1) and leading to
The first driving gear (13) of axis driving rotation is crossed, meanwhile, the end of the axis and lid (7) opposite side is equipped with spanner
(10), which is multiedge cylinder or one of sleeve equipped with polygon prism indent of protrusion, with the spanner (10)
Opposite lid (7), which is equipped with, opens the keyhole (12) that key (11) used protrudes into, the key (11) include handle,
Key lever and key bit, the key bit are in the multiedge cylinder of protrusion corresponding with spanner (10) or the sleeve equipped with polygon prism indent
One kind；
The to be meshed with the first driving gear (13) is equipped on the screw rod (5) or nut (6) being movably connected on kerve (1)
Two drivings gear (4), and second driving gear (4) is described in center axis and driving with the screw rod (5) or nut (6)
Screw rod (5) or nut (6) rotation；
Engaging directly to engage or passing through intermediate transmission between first driving gear (13) and the second driving gear (4)
Mechanism (9) one of engagement indirectly.
2. anti-stealing manhole cover according to claim 1, it is characterised in that：The slot bottom of the kerve (1) and lid (7) it
Between be equipped with support rod (14).
3. anti-stealing manhole cover according to claim 1 or 2, it is characterised in that：The polygon prism of the protrusion of the spanner (10)
Polygon prism in body or sleeve equipped with polygon prism indent is asymmetrical polygon prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813834.2A CN108894254A (en) | 2018-07-23 | 2018-07-23 | A kind of anti-stealing manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813834.2A CN108894254A (en) | 2018-07-23 | 2018-07-23 | A kind of anti-stealing manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108894254A true CN108894254A (en) | 2018-11-27 |
Family
ID=64352093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810813834.2A Pending CN108894254A (en) | 2018-07-23 | 2018-07-23 | A kind of anti-stealing manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108894254A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832294A (en) * | 2021-01-19 | 2021-05-25 | 大唐安途(江苏)信息技术有限公司 | Real-time intelligent monitoring device and system for inspection well cover |
| CN113382780A (en) * | 2018-12-21 | 2021-09-10 | 利贝维特公司 | Device for stopping a channel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180684Y (en) * | 1993-10-14 | 1994-10-26 | 张建强 | Mosquito-proof and deodorizing cover for rain |
| CN2331548Y (en) * | 1998-05-13 | 1999-08-04 | 李海波 | Anti-theft lock for variable-speed gear of vehicle |
| JP3673930B2 (en) * | 1995-10-18 | 2005-07-20 | 株式会社福原鋳物製作所 | Manhole cover frame |
| CN207331761U (en) * | 2017-06-12 | 2018-05-08 | 江苏省彭城监狱 | A kind of safety protection function type inspection well device |
-
2018
- 2018-07-23 CN CN201810813834.2A patent/CN108894254A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2180684Y (en) * | 1993-10-14 | 1994-10-26 | 张建强 | Mosquito-proof and deodorizing cover for rain |
| JP3673930B2 (en) * | 1995-10-18 | 2005-07-20 | 株式会社福原鋳物製作所 | Manhole cover frame |
| CN2331548Y (en) * | 1998-05-13 | 1999-08-04 | 李海波 | Anti-theft lock for variable-speed gear of vehicle |
| CN207331761U (en) * | 2017-06-12 | 2018-05-08 | 江苏省彭城监狱 | A kind of safety protection function type inspection well device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382780A (en) * | 2018-12-21 | 2021-09-10 | 利贝维特公司 | Device for stopping a channel |
| CN112832294A (en) * | 2021-01-19 | 2021-05-25 | 大唐安途(江苏)信息技术有限公司 | Real-time intelligent monitoring device and system for inspection well cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181127 |
|
| RJ01 | Rejection of invention patent application after publication |