CN209443501U - A kind of anti-stealing manhole cover - Google Patents
A kind of anti-stealing manhole cover Download PDFInfo
- Publication number
- CN209443501U CN209443501U CN201821896171.7U CN201821896171U CN209443501U CN 209443501 U CN209443501 U CN 209443501U CN 201821896171 U CN201821896171 U CN 201821896171U CN 209443501 U CN209443501 U CN 209443501U
- Authority
- CN
- China
- Prior art keywords
- hole
- manhole cover
- well lid
- cover body
- kelly
- 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.)
- Active
Links
Landscapes
- Sewage (AREA)
Abstract
The utility model belongs to technical field of burglary prevention, in particular a kind of anti-stealing manhole cover, including well lid pedestal and manhole cover body, the manhole cover body is mutually clamped with well lid pedestal, the central position of the top side of the manhole cover body offers through hole, shaft is rotatably equipped in the through hole, the bottom end fixing sleeve of the shaft is connected to the first angular wheel, through-hole is offered on the two sides inner wall of the through hole, the inside of the well lid pedestal is symmetrically opened up there are two card slot, kelly is slidably fitted in the through-hole, one end that two kellies are located remotely from each other all extends in corresponding card slot, two kelly one end close to each other offer thread groove, the thread groove internal screw thread is equipped with threaded block, the threaded block is fixedly installed with bull stick close to the side of through hole, the bull stick extends in through hole close to one end of through hole and fixing sleeve It is connected to the second angular wheel, the utility model can carry out antitheft, and anti-theft device may be repeated use.
Description
Technical field
The utility model belongs to technical field of burglary prevention, and in particular to a kind of anti-stealing manhole cover.
Background technique
Well lid prevents people or object from falling for covering road or family's middle-deep well.By material can be divided into metal well lid,
High strength fibre cement concrete well lid, Resin man-hole cover etc..General to use circle, well cover for sewer is going out towards underground installation
The closure of access opening top, all installation tap water, cable television, draining, telecommunications, movement, connection, electric power, combustion gas, heating power,
The place of the public utilities such as fire-fighting, environmental sanitation just needs installation check well, it is necessary to well lid.
Existing technology has the following problems:
1, well lid has recovery value due to using cast iron, some criminals see it is lucrative, by casting iron well lid pilferage,
Waste recovery shop is bought after smashing, especially recently as the rise of price of steel product, well lid is stolen phenomenon and gets worse；
2 and current well cover antitheft device, it is needed by force when maintenance personal needs to carry out the construction operation in well lid
Manhole cover anti-theft equipment is destroyed, well cover antitheft device is caused to be unable to Reusability.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of anti-stealing manhole cover, has antitheft
And reusable feature.
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-stealing manhole cover, including well lid pedestal and
Manhole cover body, the manhole cover body are mutually clamped with well lid pedestal, and the central position of the top side of the manhole cover body, which offers, passes through
It perforates, is rotatably equipped with shaft in the through hole, the bottom end fixing sleeve of the shaft is connected to the first angular wheel, described to run through
Offer through-hole on the two sides inner wall in hole, the inside of the well lid pedestal is symmetrically opened up there are two card slot, sliding in the through-hole
Dynamic to be equipped with kelly, one end that two kellies are located remotely from each other all extends in corresponding card slot, two kellies it is close to each other one
End offers thread groove, and the thread groove internal screw thread is equipped with threaded block, and the threaded block is fixed close to the side of through hole
Bull stick is installed, the bull stick extends in through hole close to one end of through hole and fixing sleeve is connected to the second angular wheel, and two
A second angular wheel is engaged with the first angular wheel, and the top of the shaft offers slot, is equipped in the slot
The top of rocking bar, the rocking bar extends to outside through hole.
Preferably, limiting slot is offered on the top side inner wall of the through-hole, strut, institute is fixedly installed in the limiting slot
The top side for stating kelly is fixedly installed with limited block, and the limited block is slidably socketed with strut.
Preferably, the threaded block is equipped with external screw thread, is equipped with internal screw thread, the external screw thread and interior spiral shell in the thread groove
Line engagement.
Preferably, first bearing, the inner ring and shaft fixing sleeve of the first bearing are fixedly installed in the through hole
It connects.
Preferably, second bearing is fixedly installed in the through-hole, inner ring and the bull stick of the second bearing are fixedly attached.
Preferably, the top side of the well lid pedestal is symmetrically installed there are two mounting groove, two mounting grooves it is close to each other one
Side is connected with the inside of well lid pedestal, and the mounting groove is located at the surface of card slot, and the two sides of the manhole cover body are fixed
Mounting blocks are installed, the mounting blocks are mutually clamped with mounting groove.
Preferably, the central position of the manhole cover body top side is rotatably equipped with theftproof lock, the theftproof lock with run through
Hole is adapted, and latch groove is offered on the side inner wall of the through hole, and the latch groove is adapted with theftproof lock.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is opened anti-when needing makes manhole cover body have anti-theft function with the key that theftproof lock is adapted to
It steals and locks, rocking bar is inserted into slot, rotating rocker, rocking bar drives shaft rotation, and shaft drives the first angular wheel to rotate, and first
Angular wheel drives the rotation of the second angular wheel, and the second angular wheel drives bar rotation, and bull stick drives threaded block rotation, screw thread
Block is threadedly coupled with kelly, and due to the effect of limited block and limiting slot, kelly can not be rotated, and kelly can only be slided along through-hole,
Kelly is mutually clamped with card slot, is extracted rocking bar, is locked theftproof lock, manhole cover body can not be taken out out of well lid pedestal, realize antitheft
Effect.
2, the utility model is opened antitheft when the personnel of needing repairing, which need to enter, carries out urgent construction operation in well lid
Rocking bar is inserted into slot, rotating rocker by lock, and rocking bar drives shaft rotation, and shaft drives the rotation of the first angular wheel, the first cone
Shape gear drives the rotation of the second angular wheel, and the second angular wheel drives bar rotation, and bull stick drives threaded block rotation, threaded block
It is threadedly coupled with kelly, due to the effect of limited block and limiting slot, kelly can not be rotated, and kelly can only be slided along through-hole, card
Bar completely disengages card slot, and manhole cover body can be taken out out of well lid pedestal, realizes the reuse of the anti-theft device of manhole cover body.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram in the utility model；
Fig. 3 is the part A structural schematic diagram in the utility model；
In figure: 1, well lid pedestal；2, manhole cover body；3, through hole；4, shaft；5, the first angular wheel；6, through-hole；7, block
Bar；8, card slot；9, thread groove；10, threaded block；11, bull stick；12, the second angular wheel；13, slot；14, rocking bar；15, antitheft
Lock；16, mounting groove；17, mounting blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1:
It please refers to shown in Fig. 1, Fig. 2 and Fig. 3, the utility model is the following technical schemes are provided: a kind of anti-stealing manhole cover, including well
Cover base 1 and manhole cover body 2, manhole cover body 2 are clamped with 1 phase of well lid pedestal, and the central position of the top side of manhole cover body 2 opens up
There is through hole 3, shaft 4 is rotatably equipped in through hole 3, the bottom end fixing sleeve of shaft 4 is connected to the first angular wheel 5, through hole 3
Two sides inner wall on offer through-hole 6, the inside of well lid pedestal 1 is symmetrically opened up there are two card slot 8, is slidably installed in through-hole 6
There is kelly 7, one end that two kellies 7 are located remotely from each other all extends in corresponding card slot 8, two kellies 7 one end close to each other
Thread groove 9 is offered, 9 internal screw thread of thread groove is equipped with threaded block 10, and threaded block 10 is fixedly mounted close to the side of through hole 3
There is bull stick 11, bull stick 11 extends in through hole 3 close to one end of through hole 3 and fixing sleeve is connected to the second angular wheel 12, and two
A second angular wheel 12 is engaged with the first angular wheel 5, and the top of shaft 4 offers slot 13, and slot 13 is irregular
Shape is equipped with rocking bar 14, the shape of the bottom end of rocking bar 14 and the shape adaptation of slot 13 in slot 13, and the top of rocking bar 14 is prolonged
It extends to outside through hole 3, positioning device and buzzer is installed inside manhole cover body, if when improper movement occurs for positioning device
When, buzzer will carry out alarm, play the role of fright to thief, when needing to install manhole cover body 2, by manhole cover body 2
On two mounting blocks 17 and 16 phase of mounting groove on well lid pedestal 1 clamp, through-hole 6 is directed at card slot 8 at this time, suitable with theftproof lock 15
The key matched opens theftproof lock 15, rocking bar 14 is inserted into slot 13, rotating rocker 14, and rocking bar 14 drives shaft 4 to rotate, shaft
4 drive the rotation of the first angular wheel 5, and the first angular wheel 5 drives the rotation of the second angular wheel 12, and the second angular wheel 12 drives
Bull stick 11 rotates, and bull stick 11 drives threaded block 10 to rotate, and threaded block 10 is threadedly coupled with kelly 7, due to limited block and limiting slot
Effect, kelly 7 can not rotate, and kelly 7 can only be slided along through-hole 6, and kelly 7 and 8 phase of card slot clamp, and extract rocking bar 14, lock
Upper theftproof lock 15, manhole cover body 2 can not be taken out out of well lid pedestal 1, realize anti-theft function.
It please refers to shown in Fig. 1 and Fig. 3, limiting slot is offered on the top side inner wall of through-hole 6, branch is fixedly installed in limiting slot
Bar, the top side of kelly 7 are fixedly installed with limited block, and limited block is slidably socketed with strut, prevent kelly 7 from rotating, and guarantee kelly 7
It can be slided along through-hole 6.
Refering to Figure 1, threaded block 10 is equipped with external screw thread, internal screw thread, external screw thread and internal screw thread are equipped in thread groove 9
Engagement makes threaded block 10 and driving kelly 7, slides kelly 7 under the action of limited block and limiting slot.
It please refers to shown in Fig. 3, first bearing, the inner ring and 4 fixing sleeve of shaft of first bearing is fixedly installed in through hole 3
It connects, shaft 4 is enable to fix support, keep shaft 4 more steady during rotation.
It please refers to shown in Fig. 1 and Fig. 3, second bearing is fixedly installed in through-hole 6, the inner ring and bull stick 11 of second bearing are solid
Fixed socket, enables bull stick 11 to support, and keeps bull stick 11 more steady during rotation.
It please refers to shown in Fig. 1 and Fig. 2, the top side of well lid pedestal 1 is symmetrically installed there are two mounting groove 16, two mounting grooves 16
Side close to each other is connected with the inside of well lid pedestal 1, and mounting groove 16 is located at the surface of card slot 8, and the two of manhole cover body 2
Side is fixedly installed with mounting blocks 17, and mounting blocks 17 are clamped with 16 phase of mounting groove, convenient for through-hole 6 and card slot 8 to be aligned, facilitates peace
Dress makes kelly 7 be convenient for clamping with card slot 8, realizes anti-theft function.
It please refers to shown in Fig. 1, Fig. 2 and Fig. 3, the central position of 2 top side of manhole cover body is rotatably equipped with theftproof lock 15, prevents
Robber's lock 15 is suitable to have a key made to fit the lock, and theftproof lock 15 is adapted with through hole 3, offers latch groove on the side inner wall of through hole 3, blocks
Locked groove is adapted with theftproof lock 15, and secondary progress is antitheft, and criminal is avoided to use other tool rotating shafts 4.
The working principle and process for using of the utility model:, will be in manhole cover body 2 when needing to install manhole cover body 2
Two mounting blocks 17 are clamped with 16 phase of mounting groove on well lid pedestal 1, and through-hole 6 is directed at card slot 8 at this time, are adapted to theftproof lock 15
Key opens theftproof lock 15, rocking bar 14 is inserted into slot 13, rotating rocker 14, and rocking bar 14 drives shaft 4 to rotate, 4 band of shaft
Dynamic first angular wheel 5 rotation, the first angular wheel 5 drive the rotation of the second angular wheel 12, and the second angular wheel 12 is with turn
Bar 11 rotates, and bull stick 11 drives threaded block 10 to rotate, and threaded block 10 is threadedly coupled with kelly 7, due to limited block and limiting slot
Effect, kelly 7 can not rotate, and kelly 7 can only be slided along through-hole 6, and kelly 7 is clamped with 8 phase of card slot, extract rocking bar 14, lock
Theftproof lock 15, manhole cover body 2 can not be taken out out of well lid pedestal 1.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of anti-stealing manhole cover, including well lid pedestal (1) and manhole cover body (2), it is characterised in that: the manhole cover body (2) with
Well lid pedestal (1) mutually clamps, and the central position of the top side of the manhole cover body (2) offers through hole (3), the through hole
(3) it is rotatably equipped with shaft (4) in, the bottom end fixing sleeve of the shaft (4) is connected to the first angular wheel (5), the through hole
(3) it is offered on two sides inner wall through-hole (6), the inside of the well lid pedestal (1) is symmetrically opened up there are two card slot (8), institute
It states and is slidably fitted with kelly (7) in through-hole (6), one end that two kellies (7) are located remotely from each other all extends to corresponding card slot (8)
Interior, two kelly (7) one end close to each other offer thread groove (9), and thread groove (9) internal screw thread is equipped with threaded block
(10), the threaded block (10) is fixedly installed with bull stick (11) close to the side of through hole (3), and the bull stick (11) is close to run through
The one end in hole (3) extends in through hole (3) and fixing sleeve is connected to the second angular wheel (12), two the second angular wheels (12)
It is engaged with the first angular wheel (5), the top of the shaft (4) offers slot (13), is equipped in the slot (13)
The top of rocking bar (14), the rocking bar (14) extends to through hole (3) outside.
2. a kind of anti-stealing manhole cover according to claim 1, it is characterised in that: opened up on the top side inner wall of the through-hole (6)
There is limiting slot, strut is fixedly installed in the limiting slot, the top side of the kelly (7) is fixedly installed with limited block, the limit
Position block is slidably socketed with strut.
3. a kind of anti-stealing manhole cover according to claim 1, it is characterised in that: the threaded block (10) is equipped with external screw thread,
Internal screw thread is equipped in the thread groove (9), the external screw thread is engaged with internal screw thread.
4. a kind of anti-stealing manhole cover according to claim 1, it is characterised in that: be fixedly installed with the in the through hole (3)
One bearing, inner ring and the shaft (4) of the first bearing are fixedly attached.
5. a kind of anti-stealing manhole cover according to claim 1, it is characterised in that: be fixedly installed with second in the through-hole (6)
Bearing, inner ring and the bull stick (11) of the second bearing are fixedly attached.
6. a kind of anti-stealing manhole cover according to claim 1, it is characterised in that: symmetrically pacify the top side of the well lid pedestal (1)
There are two mounting groove (16) for dress, and two mounting grooves (16) side close to each other is connected with the inside of well lid pedestal (1), described
Mounting groove (16) is located at the surface of card slot (8), and the two sides of the manhole cover body (2) are fixedly installed with mounting blocks (17), institute
Mounting blocks (17) are stated mutually to clamp with mounting groove (16).
7. a kind of anti-stealing manhole cover according to claim 1, it is characterised in that: the central position of manhole cover body (2) top side
The place of setting is rotatably equipped with theftproof lock (15), and the theftproof lock (15) is adapted with through hole (3), the side of the through hole (3)
Latch groove is offered on inner wall, the latch groove is adapted with theftproof lock (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821896171.7U CN209443501U (en) | 2018-11-16 | 2018-11-16 | A kind of anti-stealing manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821896171.7U CN209443501U (en) | 2018-11-16 | 2018-11-16 | A kind of anti-stealing manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209443501U true CN209443501U (en) | 2019-09-27 |
Family
ID=68011588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821896171.7U Active CN209443501U (en) | 2018-11-16 | 2018-11-16 | A kind of anti-stealing manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209443501U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924444A (en) * | 2019-11-30 | 2020-03-27 | 盐城市何达城市开发建设有限公司 | City infrastructure is built with inspection shaft tentatively sealing equipment |
| CN112523332A (en) * | 2020-11-25 | 2021-03-19 | 陈文涛 | Quick open-close type well lid for urban highway with junk collection structure |
| CN112814031A (en) * | 2020-12-24 | 2021-05-18 | 徐敏 | Municipal works are with well lid anti-falling net |
-
2018
- 2018-11-16 CN CN201821896171.7U patent/CN209443501U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110924444A (en) * | 2019-11-30 | 2020-03-27 | 盐城市何达城市开发建设有限公司 | City infrastructure is built with inspection shaft tentatively sealing equipment |
| CN112523332A (en) * | 2020-11-25 | 2021-03-19 | 陈文涛 | Quick open-close type well lid for urban highway with junk collection structure |
| CN112814031A (en) * | 2020-12-24 | 2021-05-18 | 徐敏 | Municipal works are with well lid anti-falling net |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209443501U (en) | A kind of anti-stealing manhole cover | |
| CN108291379A (en) | Manhole including the device for closing and locking manhole safely | |
| CN207194025U (en) | A kind of anti-stealing manhole cover | |
| CN108193716A (en) | A kind of municipal administration inspection shaft structure | |
| CN110241860B (en) | Inspection shaft lid convenient to theftproof | |
| CN204456221U (en) | A kind of manhole cover for water supply or drainage | |
| CN109826236B (en) | Adjustable protection well lid arranged in well | |
| CN106677223A (en) | Antitheft municipal manhole cover | |
| CN206157779U (en) | Intelligent well cover | |
| CN207314393U (en) | A kind of anti-flood Sewage well cover | |
| CN203729337U (en) | Well lid and pulling-up device thereof | |
| CN209585130U (en) | A kind of novel antitheft well cover | |
| CN207760887U (en) | A kind of municipal administration burglarproof manhole structure | |
| CN203960905U (en) | Double shielding well lid | |
| CN2786207Y (en) | Anti-theft well cover | |
| CN206075456U (en) | A kind of electric power protection alarm device | |
| CN201193436Y (en) | Cover lock for sand drain | |
| CN214328988U (en) | Municipal administration public works are with theftproof anti-blocking well lid | |
| CN110332212A (en) | A kind of anti-theft bolt | |
| CN216689491U (en) | Anti-theft well cover for electric power telecommunication engineering well | |
| CN206752515U (en) | A kind of antitheft municipal well lid | |
| CN2926323Y (en) | Inspecting well with locker | |
| CN219138709U (en) | Anti-theft lock convenient to carry | |
| CN217759192U (en) | Sewer protection device | |
| CN214363631U (en) | Municipal administration road well lid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |