CN2668703Y - Anti-theft manhole lid - Google Patents
Anti-theft manhole lid Download PDFInfo
- Publication number
- CN2668703Y CN2668703Y CNU2004200010715U CN200420001071U CN2668703Y CN 2668703 Y CN2668703 Y CN 2668703Y CN U2004200010715 U CNU2004200010715 U CN U2004200010715U CN 200420001071 U CN200420001071 U CN 200420001071U CN 2668703 Y CN2668703 Y CN 2668703Y
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- China
- Prior art keywords
- well lid
- manhole cover
- keyhole
- well
- utility
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- 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
The utility model discloses a novel anti-theft manhole cover belonging to the technical field of the frame group of covers, the covers of manholes or analogs, the underground or underwater structure subclass, the earth excavation, the basis, the building subpart and the fixed building part according to the division of the International Patent Classification (IPC). The aim of the anti-theft manhole cover is to solve the technical problem that the manhole cover can not be stolen after the manhole cover is locked in the ground to prevent the manhole cover being stolen to cause danger. The anti-theft manhole cover mainly is composed of a keyhole, a connecting rod, a rocker, a slot, a key and a rotary shaft. The anti-theft manhole cover is characterized in that: the top end of the key is embedded at the inner side of the keyhole, and the outer side of the keyhole is connected by screws at the middle cross position of the rocker. One end of the manhole cover is connected by welding at the inner side of the slot, and the outer side of the slot is contacted with the outer side of a boss. The anti-theft manhole cover has the advantage of simple manufacturing.
Description
(1) technical field:
The utility model relates to novel antitheft well cover, divides the fixed buildings portion that belongs to by International Patent Classification (IPC) (IPC), building branch, hydraulic engineering; The basis; Dredge big class, the basis; Excavation; Embankment; Underground or underwater structure group, big group of underground or underwater structure, the lid of manhole or similar item; The technical field of the framework group of lid.
(2) background technology:
At present, existing and once had about big group of underground or underwater structure, the lid of manhole or similar item; The technology of the framework group of lid was all done very fruitful effort to the demand of novel antitheft well cover, also once designed many outstanding technical schemes.As declaring of the Decree of Patent Office of China on the 26th February in 2003 by Zhao Jianxiong, notice of authorization number is CN2537739Y, China Patent No. (ZL) is: No. 02205563.0 utility model patent title is the utility model patent of " cipher anti theft well lid ", the technical scheme that is adopted, at big group of underground or underwater structure, the lid of manhole or similar item; The technical elements of the framework group of lid is a routine of great value invention, and it has solved the technical problem of utilizing coded lock locking well lid effectively.But still have some deficits, its also very difficult solution well lid is locked in the ground and is not gone adrift; Prevent that well lid is stolen and dangerous technical problem occurs.
(3) summary of the invention
The purpose of this utility model is to provide a kind of novel antitheft well cover.Lock in the ground and do not go adrift to solve well lid; Prevent that well lid is stolen and dangerous technical problem occurs.
The new technical scheme that above-mentioned technical problem to be solved in the utility model adopted is: novel antitheft well cover of the present utility model mainly is made of well lid wall, well lid, keyhole, connecting rod, rocking bar, groove, boss, key, rotating shaft.
In shape, structure and combination thereof, novel antitheft well cover of the present utility model with the essential features that immediate prior art has is: the nested inner side that is connected the well lid wall in position around the well lid, the nested connection of the outer fix of well lid wall in the ground, be combined into the bascule of hollow cylinder shape, function has been the fixing effect in the ground of well lid.In shape, structure and combination thereof, the novel antitheft well cover of the present utility model technical characterictic different with immediate prior art is: an end position rotating shaft of rocking bar is connected an end position of connecting rod, the nested inner side that is connected the well lid wall in the other end position of connecting rod, be combined into the bascule of picture wind wheel shape, function has been that the rocking bar drivening rod changes, and can make bull stick enter the interior effect of well lid.The nested inner side that is connected keyhole of the apical position of key, the outer fix screw of keyhole is connected the middle intersection location of rocking bar, is combined into the bascule of intersection cross shape, and function is to reinstate key to drive the effect that rocking bar rotates.One end position of well lid is welded to connect the inner side at groove, the outer fix contact of groove is connected the outer fix of boss, be combined into the triangular shaped bascule that engages, function has been to rotate well lid to make boss be pressed onto the effect that can take out well lid in the well lid wall.The solution well lid that has so just reached novel antitheft well cover of the present utility model is locked in the ground and is not gone adrift; Prevent that well lid is stolen and the purpose of dangerous technical problem occurs.
The beneficial effect of the novel antitheft well cover of utility model is: the utility model is locked for the solution well lid and is not gone adrift in the ground; Prevent that well lid is stolen and occur the dangerous technical scheme that technical problem adopted and existing and once had about big group of underground or underwater structure, the lid of manhole or similar item; The technology of the framework group of lid has been compared three place's advantage and improvement:
First, because an end position rotating shaft that has designed rocking bar in the technical scheme of novel antitheft well cover of the present utility model is connected an end position of connecting rod, the nested inner side that is connected the well lid wall in the other end position of connecting rod, be combined into the bascule of picture wind wheel shape, so easier solution rocking bar drivening rod changes, can make bull stick enter the interior technical problem of well lid.
Second, owing to designed the nested inner side that is connected keyhole of apical position of key in the technical scheme of novel antitheft well cover of the present utility model, the outer fix screw of keyhole is connected the middle intersection location of rocking bar, be combined into the bascule of intersection cross shape, so easier solution drives the technical problem that rocking bar rotates with key.
The 3rd, be welded to connect inner side owing to designed an end position of well lid in the technical scheme of novel antitheft well cover of the present utility model at groove, the outer fix contact of groove is connected the outer fix of boss, be combined into the triangular shaped bascule that engages, so easier solution rotating well cover makes boss be pressed onto the technical problem that can take out well lid in the well lid wall.
(4) description of drawings:
Accompanying drawing provides the structural representation of novel antitheft well cover of the present utility model:
Fig. 1: the overall structure schematic diagram that is novel antitheft well cover of the present utility model;
Fig. 2: the internal construction schematic diagram that is novel antitheft well cover of the present utility model;
Fig. 3: the internal construction schematic diagram that is novel antitheft well cover of the present utility model;
Fig. 4: the Key structure schematic diagram that is novel antitheft well cover of the present utility model;
The label declaration at each position in the schematic diagram:
1 well lid wall, 2 well lids, 3 keyholes, 4 connecting rods, 5 rocking bars
9 rotating shafts of 6 grooves, 7 boss, 8 keys
(5) specific embodiment:
Below in conjunction with accompanying drawing, novel antitheft well cover of the present utility model is not gone adrift in the ground for realizing that the solution well lid is locked; The optimal way that prevents that well lid is stolen and the technical scheme that dangerous technical problem takes occurs is described further:
Its static structure: see also accompanying drawing: as shown in the figure, novel antitheft well cover of the present utility model mainly is made of well lid wall 1, well lid 2, keyhole 3, connecting rod 4, rocking bar 5, groove 6, boss 7, key 8, rotating shaft 9.Its major part keyhole 3, connecting rod 4, rocking bar 5, groove 6, key 8 are selected for use by market.Its well lid wall 1 is the cylindrical shape that a boss is arranged, and is material with steel, through forging processing and manufacturing.Its well lid 8 is cylindrical shapes that a groove is arranged, and is material with steel, through forging processing and manufacturing.Its boss 7 is that boss is telescopic triangular shaped, is material with steel, through forging processing and manufacturing.
In shape, structure and combination thereof, novel antitheft well cover of the present utility model with the essential features that immediate prior art has is: the nested inner side that is connected well lid wall 1 in position around the well lid 2, the nested connection of the outer fix of well lid wall 1 in the ground, be combined into the bascule of hollow cylinder shape, function has been the fixing effect in the ground of well lid.In shape, structure and combination thereof, the novel antitheft well cover of the present utility model technical characterictic different with immediate prior art is: an end position rotating shaft of rocking bar 5 is connected an end position of connecting rod 4, the nested inner side that is connected well lid wall 1 in the other end position of connecting rod 4, be combined into the bascule of picture wind wheel shape, function has been that the rocking bar drivening rod changes, and can make bull stick enter the interior effect of well lid.The nested inner side that is connected keyhole 3 of the apical position of key 8, the outer fix screw of keyhole 3 is connected the middle intersection location of rocking bar 5, is combined into the bascule of intersection cross shape, and function is to reinstate key to drive the effect that rocking bar rotates.One end position of well lid 2 is welded to connect the inner side at groove 6, the outer fix contact of groove 6 is connected the outer fix of boss 7, be combined into the triangular shaped bascule that engages, function has been to rotate well lid to make boss be pressed onto the effect that can take out well lid in the well lid wall.
Below by using method, further set forth the dynamic structure relation of the utility model novel antitheft well cover: in use, in the time of needs sealing well lid, according to theory of mechanics, at first well lid 2 is put into well lid wall 1, rotary well cover 2 makes boss 7 enter groove 6 then, locks key 8 more then connecting rod 4 is stretched in the well lid wall 1, thereby finish the task of sealing well lid.
In use, when needs are opened well lid, according to theory of mechanics, at first key 8 is put into keyhole 3 rotations, connecting rod 4 is entered in the well lid 2, rotary well cover 2 is pressed into boss 7 in the well lid wall 1 then again, thereby finishes the task of opening well lid.The solution well lid of so just having realized novel antitheft well cover of the present utility model is locked in the ground and is not gone adrift; Prevent that well lid is stolen and the technical scheme of dangerous technical problem occurs.
Realize that preferred plan of the present utility model is is material with steel, utilize the basic equipment of well lid processing factory, take small serial production,, so just can realize the practical value and the economic worth of novel antitheft well cover of the present utility model better with the demand of supply highway.
Claims (3)
1. novel antitheft well cover, it is to be made of well lid wall (1), well lid (2), keyhole (3), connecting rod (4), rocking bar (5), groove (6), boss (7), key (8), rotating shaft (9), the nested inner side that is connected well lid wall (1) in position around its well lid (2), the nested connection of outer fix of well lid wall (1) in the ground, it is characterized in that: an end position rotating shaft of rocking bar (5) is connected an end position of connecting rod (4), the nested inner side that is connected well lid wall (1) in the other end position of connecting rod (4).
2. novel antitheft well cover according to claim 1 is characterized in that: the nested inner side that is connected keyhole (3) of the apical position of key (8), the outer fix screw of keyhole (3) is connected the middle intersection location of rocking bar (5).
3. novel antitheft well cover according to claim 1 is characterized in that: an end position of well lid (2) is welded to connect the inner side in groove (6), and the outer fix contact of groove (6) is connected the outer fix of boss (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200010715U CN2668703Y (en) | 2004-01-15 | 2004-01-15 | Anti-theft manhole lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200010715U CN2668703Y (en) | 2004-01-15 | 2004-01-15 | Anti-theft manhole lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2668703Y true CN2668703Y (en) | 2005-01-05 |
Family
ID=34441353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200010715U Expired - Fee Related CN2668703Y (en) | 2004-01-15 | 2004-01-15 | Anti-theft manhole lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2668703Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082440A (en) * | 2017-11-12 | 2018-05-29 | 刘福珍 | A kind of combined type host hatchcover |
| CN108890339A (en) * | 2018-08-06 | 2018-11-27 | 安徽信息工程学院 | A kind of hand-rail type lathe fork clamp for machining |
-
2004
- 2004-01-15 CN CNU2004200010715U patent/CN2668703Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082440A (en) * | 2017-11-12 | 2018-05-29 | 刘福珍 | A kind of combined type host hatchcover |
| CN108890339A (en) * | 2018-08-06 | 2018-11-27 | 安徽信息工程学院 | A kind of hand-rail type lathe fork clamp for machining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |