CN2677452Y - Support type anti-theft manhole cover - Google Patents
Support type anti-theft manhole cover Download PDFInfo
- Publication number
- CN2677452Y CN2677452Y CN 200420001015 CN200420001015U CN2677452Y CN 2677452 Y CN2677452 Y CN 2677452Y CN 200420001015 CN200420001015 CN 200420001015 CN 200420001015 U CN200420001015 U CN 200420001015U CN 2677452 Y CN2677452 Y CN 2677452Y
- Authority
- CN
- China
- Prior art keywords
- hole
- support
- antitheft
- manhole cover
- type anti
- 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.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 5
- 229910001018 Cast iron Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 238000013507 mapping Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a support type anti-theft manhole cover, particularly a plug type anti-theft manhole cover which comprises a support and achieves an anti-theft purpose through clamping the support to the inner edge of a manhole base. The utility model comprises a manhole cover and the manhole base, wherein two first holes are arranged on the manhole cover, and the utility model is characterized in that the utility model also comprises the support which forms a plate shape like the Chinese character 'ji'. The support is provided with a plurality of first anti-theft holes, a plurality of second anti-theft holes corresponding to the first anti-theft holes are arranged in the manhole cover, and the first anti-theft hole and the second anti-theft hole are fixed through a metal body. The utility model has the advantages of good anti-theft functions, convenient installation and alarm functions.
Description
Technical field
The utility model relates to a kind of stent-type anti-stealing manhole cover, particularly a kind of support that includes, and reach the plug formula anti-stealing manhole cover of antitheft purpose by bracket clamp and well seat inner edge.
Background technology
At present, develop rapidly along with Chinese national economy, underground construction also enlarges day by day, and it is more and more, more and more wider that especially direct relation the various underground constructions of water supply, power supply, heating installation, coal gas, blowdown, cable and chemical industry etc. of people's daily life, thereupon, well lid also increases accordingly, and spreads all over the every nook and cranny, by, well lid is also often stolen by the people, has brought very big hidden danger to vehicle and pedestrian's safety; In order to prevent stealing, a variety of anti-stealing manhole covers have also appearred on the market, but most anti-stealing manhole cover adopts chain or built-in lock more, be easy to be cut off, crack lock body and have things stolen by stealer, so the protection well lid, to take precautions against losing of well lid be current problem to be solved to be arranged, so existing well lid structure haves much room for improvement; Particularly there is following shortcoming in the prior art anti-stealing manhole cover:
1, theftproof performance is poor;
2, complex structure is installed inconvenience.
The utility model content
The purpose of this utility model is to overcome the deficiency of anti-stealing manhole cover in the prior art, a kind of support that includes is provided, support is provided with antitheft hole, the back is installed is fixed on the well lid by antitheft hole, reaches the stent-type anti-stealing manhole cover of antitheft purpose by bracket clamp and well seat inner edge.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of stent-type anti-stealing manhole cover, it includes well lid and well seat, this well lid is provided with two first holes, wherein, this stent-type anti-stealing manhole cover also includes support, and this support is that several fonts are tabular, and this support is provided with several first antitheft holes, this well lid is provided with several and the corresponding second antitheft hole, the first antitheft hole, fixes by metallic object between this first antitheft hole and the second antitheft hole.
This support is provided with second hole that penetrates this support, and this second hole is corresponding with first hole, is equipped with backguy between this first hole and second hole, and the two ends of this backguy are provided with block.
Also extended on the described support and make this support be criss-cross antitheft arm, this antitheft arm is provided with several first antitheft holes.
Fixing between the described first antitheft hole and the second antitheft hole by the metal closures welding.
Fix by pulling rivet between the described first antitheft hole and the second antitheft hole.
Described support is that cast iron is made.
The length of described support is greater than the diameter of well seat mouth.
Because the utility model has adopted and included support, and antitheft hole is set on support, by antitheft hole support is fixed on the well lid, the structure of utilization makes it have following beneficial effect:
1, anti-theft feature is good;
2, easy for installation;
3, has warning function.
Be further described this use is novel below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the side-looking structural representation of the utility model embodiment stent-type anti-stealing manhole cover;
Fig. 2 is the plan structure schematic diagram of the utility model embodiment stent-type anti-stealing manhole cover;
Fig. 3 is the structural representation of the utility model embodiment support;
Fig. 4 is the front view of the another embodiment support of the utility model;
Fig. 5 is the front view of the another embodiment well lid of the utility model.
The specific embodiment
As Fig. 1, shown in Figure 2, a kind of stent-type anti-stealing manhole cover, it includes well seat 1 and well lid 2, wherein, this well lid 2 is provided with two first holes 4, this well lid also includes the tabular support 3 of more than one fonts, as shown in Figure 3, this support 3 is provided with mapping second hole 7 that matches with first hole 4, be equipped with backguy 8 among this first hole 4 and second hole 7, the two ends of this backguy 8 are provided with block, and this block is respectively greater than first hole 4 and second hole, in addition, also be provided with the first antitheft hole 6 on this well lid 2, this support 3 is provided with the second antitheft hole 5 of the mapping that matches with the first antitheft hole 6, wherein, fixes by the form of pulling rivet or welding between this first antitheft hole 6 and the second antitheft hole.
When mounted, cover and cover 2, support 3 is mentioned by backguy 8, make support 3 close well lids 2 and be close to well lid 2, and make the first antitheft hole 6 corresponding with the second antitheft hole 5, at this moment, well lid 2 and support 3 are fixed together by pulling rivet or the mode by the metal closures welding, after installation, excision backguy 8 prevents because the existence of backguy 8 is caused danger, because the length of this support 3 is greater than the diameter of well seat 1, this support 3 is fastened on the well seat 1, can avoids the stolen phenomenon of well lid.
When dismounting, to open pulling rivet by the special tool of opening pulling rivet, or open the metal closures that is welded between well lid and the support by gas welding, the purpose that realizes opening well lid, this mode are difficult to realize stealing when stealer does not have special tool.
In addition, as shown in Figure 4 and Figure 5, be another embodiment of the present utility model, wherein, be extended with two antitheft arms 9 at the middle part of this support 3, make this support 2 overlook into cross, antitheft hole 10 is set on this antitheft arm, this well lid 2 is provided with the installing hole 11 that matches with this antitheft hole 10, during installation, adjusts the position of support 2 by backguy, make antitheft hole 10 and installing hole 11 mappings on the support 2, fixedly well lid 2 and support 3 then, the excision backguy, this mode can increase the bearing capacity of well lid.
In sum, the utility model from application target, on the usefulness, viewpoint such as progressive and novelty sets forth, the practical improvement that it has, function enhancement and practical important document that novel Patent Law is emphasized have been accorded with, shown in the implementation and accompanying drawing that the utility model is above, be one of the utility model preferred embodiment, be not to limit to the utility model with this, be with, such as with approximate, identical person such as structure of the present utility model, device, feature, all should belong to of the present utility model founding within purpose and the claim.
Claims (7)
1, a kind of stent-type anti-stealing manhole cover, it includes well lid and well seat, this well lid is provided with two first holes, it is characterized in that: this stent-type anti-stealing manhole cover also includes support, this support is that several fonts are tabular, this support is provided with several first antitheft holes, and this well lid is provided with several and the corresponding second antitheft hole, the first antitheft hole, fixes by metallic object between this first antitheft hole and the second antitheft hole.
2, stent-type anti-stealing manhole cover as claimed in claim 1, it is characterized in that: this support is provided with second hole that penetrates this support, this second hole is corresponding with first hole, is equipped with backguy between this first hole and second hole, and the two ends of this backguy are provided with block.
3, stent-type anti-stealing manhole cover as claimed in claim 1 is characterized in that: also extended on the described support and make this support be criss-cross antitheft arm, this antitheft arm is provided with several first antitheft holes.
4, stent-type anti-stealing manhole cover as claimed in claim 1 is characterized in that: fixing by the metal closures welding between the described first antitheft hole and the second antitheft hole.
5, stent-type anti-stealing manhole cover as claimed in claim 1 is characterized in that: fix by pulling rivet between the described first antitheft hole and the second antitheft hole.
6, stent-type anti-stealing manhole cover as claimed in claim 1 is characterized in that: described support is that cast iron is made.
7, stent-type anti-stealing manhole cover as claimed in claim 1, it is characterized in that: the length of described support is greater than the diameter of well seat mouth.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420001015 CN2677452Y (en) | 2004-01-09 | 2004-01-09 | Support type anti-theft manhole cover |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420001015 CN2677452Y (en) | 2004-01-09 | 2004-01-09 | Support type anti-theft manhole cover |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2677452Y true CN2677452Y (en) | 2005-02-09 |
Family
ID=34582340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420001015 Expired - Fee Related CN2677452Y (en) | 2004-01-09 | 2004-01-09 | Support type anti-theft manhole cover |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2677452Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103015341A (en) * | 2011-09-23 | 2013-04-03 | 东莞市大一软件科技有限公司 | Warning rack for drainage well |
-
2004
- 2004-01-09 CN CN 200420001015 patent/CN2677452Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103015341A (en) * | 2011-09-23 | 2013-04-03 | 东莞市大一软件科技有限公司 | Warning rack for drainage well |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: A,XIXIN SOUTH DISTRICT,SHUNYI DISTRICT,BEIJING CIT Free format text: FORMER NAME OR ADDRESS: SHUNYI COUNTY ELECTRON PLASTICS ACCESSORIES FACTORYDORMITORY, BEIJING CITY |
|
CP03 | Change of name, title or address |
Patentee address after: Beijing city Shunyi District district a 367102 Sisin Patentee address before: Beijing Shunyi electronic plastic fittings factory dormitory |
|
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Sun Changcui Document name: Notification of Termination of Patent Right |
|
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 |