CN106284421B - A kind of anti-stealing manhole cover that installation is firm - Google Patents
A kind of anti-stealing manhole cover that installation is firm Download PDFInfo
- Publication number
- CN106284421B CN106284421B CN201610754059.9A CN201610754059A CN106284421B CN 106284421 B CN106284421 B CN 106284421B CN 201610754059 A CN201610754059 A CN 201610754059A CN 106284421 B CN106284421 B CN 106284421B
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- cover board
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- parallel
- inequilateral
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Classifications
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- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of anti-stealing manhole cover that installation is firm, including cover board, cage, it is provided with cover board mounting groove in cage, cover board is mounted in cover board mounting groove, and the bottom surface of cover board mounting groove is provided with spring mounting groove, and spring is provided in spring mounting groove；The bottom surface of cover board mounting groove is provided with threaded hole, and the corresponding position of cover board is provided with counterbore；Cover board is pressed together in the cover board mounting groove of cage by counterbore, threaded hole, and spring is made to deform by screw；The head dummy or groove profile of screw head are non-standard.The present invention makes between cover board and cage that there are certain precompressions by the way that spring is arranged, and when vehicle rolls cover board, excessive displacement will not occur between cover board and cage, less will produce noise, ensure the service life of well lid；Head dummy or groove profile by the way that screw head is arranged are non-standard, and theft personnel are not easily found the tool for being suitble to unclamp screw, crime cost are increased, to keep well lid not easy to lose.
Description
Technical field
The present invention relates to plumbing equipment technical field more particularly to a kind of anti-stealing manhole covers that installation is firm.
Background technology
Currently, being needed in urban and suburban roads and all kinds of pumping equipments more in provided underground such as water, electricity, communication, draining etc.
Kind pipeline, also sets up the well head for draining and observing and overhauling subterranean pipe line, covers the most of using cast iron of well head
The well lid of material manufacture, and only cover well lid on well seat, since well lid made of traditional cast iron materials has centainly
Recovery value, and anti-theft measure currently used for well lid is very not perfect, does not have anti-theft feature, so well lid is easily stolen,
And once lose, not only the facility protected can be damaged and bring economic loss to national enterprise, but also be possible to lead
The generation of cause accident, has seriously threatened the safety of the pedestrian and vehicle that walk on road, serious or even can pacify to the person
Unpredictalbe injury, the social concern caused by the safety problem of well lid is caused to have become one in people's life entirely
Major hidden danger；Meanwhile well lid is easily movable on well seat, is moved up and down once by external force, sends out great noise, bring
Prodigious noise pollution not only reduces the service life of well lid, and brings big inconvenience to people’s lives.
Invention content
The present invention is directed to the deficiency of existing well lid, develops a kind of anti-stealing manhole cover that installation is firm, the well lid is not easy to lose, steps on
It presses noiseless, has ensured the service life of well lid.
The present invention solve technical problem technical solution be：A kind of anti-stealing manhole cover that installation is firm, including cover board, cage,
Cover board mounting groove is provided in cage, cover board is mounted in cover board mounting groove, and the bottom surface of cover board mounting groove is provided with spring installation
Slot is provided with spring in spring mounting groove；The bottom surface of cover board mounting groove is provided with threaded hole, and it is heavy that the corresponding position of cover board is provided with
Hole；Cover board is pressed together in the cover board mounting groove of cage by counterbore, threaded hole, and spring is made to deform by screw；Screw head
Head dummy or groove profile are non-standard.
As an optimization, the outer profile of the screw head cross section is circle, and Internal periphery is that arbitrary both sides are not parallel not
Not parallel six side of inequilateral in the not parallel inequilateral pentagon in regular quadrilateral, regular pentagon, arbitrary both sides, arbitrary both sides
Any one in the not parallel inequilateral heptagon in shape, regular heptagon, arbitrary both sides；Or the cross section of screw head is without interior
Profile, outer profile are not parallel five side of inequilateral in the not parallel irregular quadrilateral in arbitrary both sides, regular pentagon, arbitrary both sides
It is arbitrary in the not parallel inequilateral heptagon in the not parallel inequilateral hexagon in shape, arbitrary both sides, regular heptagon, arbitrary both sides
It is a kind of.
As an optimization, the cover board bottom surface is provided with jam plate, and lockhole is provided on jam plate, is provided on cage and jam plate pair
The lock answered is provided with lockhole on lock；The anti-stealing manhole cover further includes axis pin, and axis pin is mounted on cover board bottom by axial screw
In the mounting base in portion, the cap locations above axial screw are provided with axis pin control hole.
As an optimization, the rotary shaft position of the axis pin is provided with axis pin base, and axis pin base upper part is uncommon spiral shell
Dolly.
As an optimization, the outer profile of axis pin base upper part cross section is circle, and Internal periphery is that arbitrary both sides are uneven
The not parallel inequilateral in the not parallel inequilateral pentagon in capable irregular quadrilateral, regular pentagon, arbitrary both sides, arbitrary both sides
Any one in the not parallel inequilateral heptagon in hexagon, regular heptagon, arbitrary both sides；Or the axis pin base upper end
Point cross section Internal periphery is circle, outer profile be the not parallel irregular quadrilateral in arbitrary both sides, regular pentagon, arbitrary both sides not
The not parallel inequilateral hexagon in parallel inequilateral pentagon, arbitrary both sides, regular heptagon, arbitrary both sides are not parallel differs
Any one in the heptagon of side.
As an optimization, the anti-stealing manhole cover is additionally provided with lock, and lock includes lock body, lock core, and lock body is fixed on cover board bottom surface, lock
The rotary shaft of core connects axis pin base.
Beneficial effects of the present invention：
1. the present invention is made by setting spring between cover board and cage, there are certain precompressions, when vehicle rolls cover board
When, excessive displacement will not occur between cover board and cage, less will produce noise, ensured the service life of well lid；Pass through
It is non-standard that the head dummy of screw head or groove profile, which is arranged, and theft personnel are not easily found the tool for being suitble to unclamp screw, increase
Crime cost, to keeping well lid not easy to lose.
2. by the way that jam plate, lock, axis pin is arranged, rotary pin shaft can realize the locked of cover board and open, it is necessary to using special
Tool could realize that axis pin rotates, and improve the difficulty for stealing well lid.
3. the rotation that axis pin may be implemented by the rotation of key controller lock core disappears to realize locking and the opening of well lid
The possibility being stolen in addition to well lid.
Description of the drawings
Fig. 1 is the vertical view of the first embodiment of the invention.
Fig. 2 is sectional views of the Fig. 1 along the directions K-K.
Fig. 3 is the partial enlarged view in the regions Fig. 2 M.
Fig. 4, Fig. 7 are the overall construction drawing of the first embodiment of the invention.
Fig. 5 is the partial enlarged view that Fig. 4 is n-quadrant.
Fig. 6 is the overall construction drawing of another embodiment of screw 4.
Fig. 8 is the partial enlarged view that Fig. 7 is the regions P.
Fig. 9, Figure 10 are respectively the overall construction drawing of two kinds of embodiments of axis pin.
Figure 11 is the vertical view of second of embodiment of the invention.
Figure 12 is sectional views of the Figure 11 along the directions L-L.
Figure 13, Figure 14 are the overall construction drawing of second of embodiment of the invention.
Figure 15 is the partial enlarged view that Figure 13 is Zone R domain.
Figure 16 is the partial enlarged view that Figure 14 is the regions T.
Specific implementation mode
For a better understanding of the present invention, embodiments of the present invention are explained in detail below in conjunction with the accompanying drawings.
Fig. 1 to Fig. 8 is the first embodiment of the present invention, as shown, a kind of anti-stealing manhole cover that installation is firm, including lid
Plate 1, cage 2 are provided with cover board mounting groove 202 in cage 2, and cover board 1 is mounted in cover board mounting groove 202, cover board mounting groove 202
Bottom surface be provided with spring mounting groove, spring 3 is provided in spring mounting groove；The bottom surface of cover board mounting groove 202 is provided with screw thread
The corresponding position in hole, cover board 1 is provided with counterbore；The cover board that cover board 1 is pressed together on cage 2 by counterbore, threaded hole by screw 4 is installed
In slot 202, and spring 3 is made to deform；The head dummy or groove profile on 4 head of screw are non-standard.By be arranged spring 3 make cover board 1 with
There are certain precompressions between cage 2, and when vehicle rolls cover board 1, excessive position will not occur between cover board 1 and cage 2
It moves, less will produce noise, ensured the service life of well lid；Head dummy or groove profile by the way that 4 head of screw is arranged are non-standard
Type, theft personnel are not easily found the tool for being suitble to unclamp screw 4, crime cost are increased, to keep well lid not easy to lose.
The outer profile of 4 head cross-sectional of the screw is circle, and Internal periphery is not parallel irregular four side in arbitrary both sides
The not parallel inequilateral hexagon in the not parallel inequilateral pentagon in shape, regular pentagon, arbitrary both sides, arbitrary both sides, positive seven side
Any one in the not parallel inequilateral heptagon in shape, arbitrary both sides；Or the cross section on 4 head of screw is without Internal periphery, outside
Profile is the not parallel inequilateral pentagon in the not parallel irregular quadrilateral in arbitrary both sides, regular pentagon, arbitrary both sides, arbitrarily
Any one in the not parallel inequilateral heptagon in the not parallel inequilateral hexagon in both sides, regular heptagon, arbitrary both sides.
The head dummy of common screw has：Turret head, turret head flange face, square toes, T forming heads, oval head, socket cap, round end, disk
Head, countersunk head, countersunk raised head, common screw head groove profile have：One word, Triangle ID, interior angle four directions, cross, rice word, flower-shape, plum blossom
Shape, one word of flower-shape, interior hexagonal.
In embodiment as shown in Figure 5, the outer profile of 4 head cross-sectional of the screw is round, Internal periphery regular pentagon,
It is that the spanner of corresponding regular pentagon is inserted into 4 head of screw then to use endoporus, you can the rotation of screw 4 is realized, thus by 1 pine of cover board
It opens or locks.
In embodiment as shown in FIG. 6, the outer profile of 4 head cross-sectional of the screw is round, Internal periphery regular heptagon,
It is that the spanner of corresponding regular heptagon is inserted into 4 head of screw then to use endoporus, you can the rotation of screw 4 is realized, thus by 1 pine of cover board
It opens or locks.
As shown in Figure 7, Figure 8,1 bottom surface of the cover board is provided with jam plate 101, is provided with lockhole on jam plate 101, on cage 2
It is provided with lock 201 corresponding with jam plate 101, lockhole is provided on lock 201；The anti-stealing manhole cover further includes axis pin 5, axis pin
5 are mounted on by axial screw in the mounting base 102 of 1 bottom of cover board, and 1 position of cover board above axial screw is provided with axis pin control
Drilling 103.By the way that jam plate 101, lock 201, axis pin 5 is arranged, rotary pin shaft 5 can realize the locked of cover board 1 and open, it is necessary to make
It could realize that axis pin rotates with specific purpose tool, improve the difficulty for stealing well lid.
The rotary shaft position of the axis pin 5 is provided with axis pin base 501, and 501 upper part of axis pin base is uncommon screw
Head dummy.
The outer profile of 501 upper part cross section of the axis pin base is circle, and Internal periphery is that arbitrary both sides are not parallel not
Not parallel six side of inequilateral in the not parallel inequilateral pentagon in regular quadrilateral, regular pentagon, arbitrary both sides, arbitrary both sides
Any one in the not parallel inequilateral heptagon in shape, regular heptagon, arbitrary both sides；Or 501 upper end of axis pin base
Point cross section Internal periphery is circle, outer profile be the not parallel irregular quadrilateral in arbitrary both sides, regular pentagon, arbitrary both sides not
The not parallel inequilateral hexagon in parallel inequilateral pentagon, arbitrary both sides, regular heptagon, arbitrary both sides are not parallel differs
Any one in the heptagon of side.
As shown in figure 9, be a kind of overall construction drawing of embodiment of axis pin, 501 upper part cross section of the axis pin base
Outer profile is circle, and Internal periphery is regular pentagon.It is that the spanner of corresponding regular pentagon is inserted into 501 upper end of axis pin base then to use shape
Part, you can realize the rotation of axis pin 5.
As shown in Figure 10, be axis pin another kind embodiment overall construction drawing, 501 upper part cross section of axis pin base it is interior
Profile is circle, and outer profile is regular heptagon, then it is that the spanner of corresponding regular heptagon is inserted into 501 upper end of axis pin base to use endoporus
Point, you can realize the rotation of axis pin 5.
Figure 11 to Figure 16 is second of embodiment of the present invention, as shown, a kind of anti-stealing manhole cover that installation is firm, including
Cover board 1, cage 2 are provided with cover board mounting groove 202 in cage 2, and cover board 1 is mounted in cover board mounting groove 202, cover board mounting groove
202 bottom surface is provided with spring mounting groove, and spring 3 is provided in spring mounting groove；The bottom surface of cover board mounting groove 202 is provided with spiral shell
The corresponding position of pit, cover board 1 is provided with counterbore；The cover board that cover board 1 is pressed together on cage 2 by counterbore, threaded hole by screw 4 is pacified
In tankage 202, and spring 3 is made to deform；The head dummy or groove profile on 4 head of screw are non-standard.1 bottom surface of the cover board is provided with lock
Plate 101 is provided with lockhole on jam plate 101, lock 201 corresponding with jam plate 101 is provided on cage 2, is provided on lock 201
Lockhole；The anti-stealing manhole cover further includes axis pin 5, and axis pin 5 is mounted on by axial screw in the mounting base 102 of 1 bottom of cover board, axis
1 position of cover board above the screw of position is provided with axis pin control hole 103.The rotary shaft position of the axis pin 5 is provided with axis pin base
501,501 upper part of axis pin base is uncommon screw head.The anti-stealing manhole cover is additionally provided with lock 6, and lock 6 includes lock body
602, lock core 601, lock body 602 are fixed on 1 bottom surface of cover board, and the rotary shaft of lock core 601 connects axis pin base 501.
The rotation that axis pin may be implemented by the rotation of key controller lock core is eliminated to realize locking and the opening of well lid
The stolen possibility of well lid.
Although above-mentioned be described the specific implementation mode of invention in conjunction with attached drawing, not to the scope of the present invention
Limitation, based on the technical solutions of the present invention, those skilled in the art, which need not make the creative labor, to be made
Various modifications or changes still within protection scope of the present invention.
Claims (2)
1. a kind of anti-stealing manhole cover that installation is firm, it is characterised in that：Including cover board（1）, cage（2）, cage（2）In be provided with lid
Plate mounting groove（202）, cover board（1）Mounted on cover board mounting groove（202）In, cover board mounting groove（202）Bottom surface be provided with spring
Mounting groove is provided with spring in spring mounting groove（3）；Cover board mounting groove（202）Bottom surface be provided with threaded hole, cover board（1）'s
Corresponding position is provided with counterbore；Screw（4）By counterbore, threaded hole by cover board（1）It is pressed together on cage（2）Cover board mounting groove
（202）In, and make spring（3）Deformation；Screw（4）The head dummy or groove profile on head are non-standard；The screw（4）Head is transversal
The outer profile in face is circle, and Internal periphery is not parallel for the not parallel irregular quadrilateral in arbitrary both sides, regular pentagon, arbitrary both sides
Inequilateral pentagon, the not parallel inequilateral seven in the not parallel inequilateral hexagon in arbitrary both sides, regular heptagon, arbitrary both sides
Any one in the shape of side；Or screw（4）Without Internal periphery, outer profile, which is that arbitrary both sides are not parallel, does not advise for the cross section on head
Then the not parallel inequilateral hexagon in the not parallel inequilateral pentagon in quadrangle, regular pentagon, arbitrary both sides, arbitrary both sides,
Any one in the not parallel inequilateral heptagon in regular heptagon, arbitrary both sides；The cover board（1）Bottom surface is provided with jam plate
（101）, jam plate（101）On be provided with lockhole, cage（2）On be provided with and jam plate（101）Corresponding lock（201）, lock
（201）On be provided with lockhole；The anti-stealing manhole cover further includes axis pin（5）, axis pin（5）It is mounted on cover board by axial screw（1）
The mounting base of bottom（102）On, the cover board above axial screw（1）Position is provided with axis pin control hole（103）；The axis pin
（5）Rotary shaft position be provided with axis pin base（501）, axis pin base（501）Upper part is uncommon screw head；The pin
Axle bed（501）The outer profile of upper part cross section is circle, and Internal periphery is the not parallel irregular quadrilateral in arbitrary both sides, just
The not parallel inequilateral hexagon in the not parallel inequilateral pentagon in pentagon, arbitrary both sides, arbitrary both sides, is appointed at regular heptagon
Any one anticipated in the not parallel inequilateral heptagon in both sides；Or the axis pin base（501）Upper part cross section lubrication groove
Exterior feature is circle, and outer profile is the not parallel inequilateral in the not parallel irregular quadrilateral in arbitrary both sides, regular pentagon, arbitrary both sides
In the not parallel inequilateral heptagon in the not parallel inequilateral hexagon in pentagon, arbitrary both sides, regular heptagon, arbitrary both sides
Any one.
2. a kind of firm anti-stealing manhole cover of installation according to claim 1, characterized in that the anti-stealing manhole cover is additionally provided with
Lock（6）, lock（6）Including lock body（602）, lock core（601）, lock body（602）It is fixed on cover board（1）Bottom surface, lock core（601）Rotation
Axis connection axis pin base（501）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754059.9A CN106284421B (en) | 2016-08-29 | 2016-08-29 | A kind of anti-stealing manhole cover that installation is firm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610754059.9A CN106284421B (en) | 2016-08-29 | 2016-08-29 | A kind of anti-stealing manhole cover that installation is firm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106284421A CN106284421A (en) | 2017-01-04 |
| CN106284421B true CN106284421B (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610754059.9A Active CN106284421B (en) | 2016-08-29 | 2016-08-29 | A kind of anti-stealing manhole cover that installation is firm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106284421B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109673120A (en) * | 2019-01-12 | 2019-04-23 | 上海汇珏网络通信设备股份有限公司 | A kind of buried cabinet of drawing and pulling type structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2190667Y (en) * | 1994-04-28 | 1995-03-01 | 马万顺 | Anti-theft manhole cover and its opening tool |
| RU2315838C2 (en) * | 2006-02-26 | 2008-01-27 | Государственное Унитарное Предприятие "Водоканал Санкт-Петербурга" | Locking device for inspection pit hatch locking |
| CN205046587U (en) * | 2015-09-11 | 2016-02-24 | 福州三鑫隆铸业有限公司 | Inspection shaft lid shaft lock structure |
| CN205314133U (en) * | 2016-01-15 | 2016-06-15 | 江苏广吴建设园林有限公司 | A inspection shaft lid that is arranged in road engineering shock attenuation and locking moving |
-
2016
- 2016-08-29 CN CN201610754059.9A patent/CN106284421B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2190667Y (en) * | 1994-04-28 | 1995-03-01 | 马万顺 | Anti-theft manhole cover and its opening tool |
| RU2315838C2 (en) * | 2006-02-26 | 2008-01-27 | Государственное Унитарное Предприятие "Водоканал Санкт-Петербурга" | Locking device for inspection pit hatch locking |
| CN205046587U (en) * | 2015-09-11 | 2016-02-24 | 福州三鑫隆铸业有限公司 | Inspection shaft lid shaft lock structure |
| CN205314133U (en) * | 2016-01-15 | 2016-06-15 | 江苏广吴建设园林有限公司 | A inspection shaft lid that is arranged in road engineering shock attenuation and locking moving |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106284421A (en) | 2017-01-04 |
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Address after: 250300 No.001 Guoshun Road, Jinan Economic Development Zone, Changqing District, Jinan City, Shandong Province Patentee after: SHANDONG GUOSHUN CONSTRUCTION GROUP Co.,Ltd. Address before: 250300 No. 2169, Longquan street, Changqing District, Jinan City, Shandong Province Patentee before: SHANDONG GUOSHUN CONSTRUCTION GROUP Co.,Ltd. |
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