CN203066110U - Internal-locking type anti-theft safe well lid - Google Patents
Internal-locking type anti-theft safe well lid Download PDFInfo
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- CN203066110U CN203066110U CN 201220659332 CN201220659332U CN203066110U CN 203066110 U CN203066110 U CN 203066110U CN 201220659332 CN201220659332 CN 201220659332 CN 201220659332 U CN201220659332 U CN 201220659332U CN 203066110 U CN203066110 U CN 203066110U
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- well lid
- circle
- round
- seat
- shaft
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Abstract
The utility model discloses an internal-locking type anti-theft safe well lid and belongs to urban road well lids. The internal-locking type anti-theft safe well lid is characterized in that a cylindrical groove with an inner notch is formed in the left inner of a main well ring (an outer annular well ring) of a round well base along the mouth part. Meanwhile, a cylindrical positioning block is arranged on the left side face of the round well lid correspondingly, and the positioning block is embedded into the cylindrical groove in the round well base correspondingly. In addition, a lock cylinder hole is formed in the center of the round well lid, a locking device is installed at the bottom of the round well lid, and the locking device is mainly composed of a lock cylinder shaft, a main guide rod, connection rods, locking pins, guide base plates and limiting shafts. When used, the round well lid covers on the round well base, a special key is used for rotating the lock cylinder shaft, the front locking pin and the rear locking pin both extend outward to clamp an inner base shoulder of the round well base, the round well lid is locked, the damage rate of the round well lid is reduced, and besides the purpose that the round well lid is prevented from being lifted and stolen is achieved.
Description
Technical field
The utility model belongs to the urban road well lid, especially relates to a kind of anti-theft security circle well lid.
Background technology
At present, on urban road, well lid, damaged and stolen being seen everywhere of especially round well lid have not only been brought difficulty to maintenance, have increased maintenance cost, have also brought huge hidden danger to road safety simultaneously, often directly cause traffic accident.Its reason is except the quality of circle well lid, and also there is deficiency in the structure design of circle well lid and circle well seat; Owing in the time of design, do not consider the stolen factor of circle well lid substantially, after circle well lid and circle well seat close, the circle well lid is in the state that can open at any time, the circle well lid is stolen, very harmful to the vehicle that travels at road, when simultaneously vehicle travels above the circle well lid, if the speed of a motor vehicle is too fast, easily causes round well lid to start and cause the traffic accident of car crash.
Summary of the invention
The purpose of this utility model is to propose a kind of inner locking type anti-theft security well lid, and is rational in infrastructure, has the function that avoids theft and prevent perk, reduces the spoilage of well lid, solves the stolen problem of well lid effectively, improves the safety of road.
The utility model purpose is achieved like this: a kind of inner locking type anti-theft security well lid, comprise round well seat and circle well lid, this circle well seat mainly is made up of main shaft circle and inner ring, and the inner ring of this circle well seat is the interior seat shoulder of the annular of step, circle well lid support is in this on seat shoulder, offer air vent at the circle well lid, it is characterized in that: (front and back to) cylinder shape groove of gap in bead portion offers and is with in the left side of circle well seat main shaft circle (exterior annular walling crib), simultaneously, correspondence arranges columniform locating piece on the left surface of circle well lid, and the corresponding setting-in of cylinder shape groove on this locating piece and the circle well seat, the circle well lid is played position-limiting action, in addition, lock core hole is offered at center at the circle well lid, and the circle well lid the bottom locking system is installed, this locking system is mainly by lock core shaft, leading rod, connecting rod, lock pin, guiding seat board and limit shaft are formed, bottom by the circle well lid in the lock core hole on the circle well lid upwards installs lock core shaft, this lock core shaft is that hypomere is cylindrical section and bottom band circular shaft shoulder and the epimere step vertical shaft triangular in shape that is cross section, the epimere of lock core shaft is used for tri-angle-holed private key in the suit band, with the rotation lock mandrel, and the diameter of the circular shaft of this lock core shaft shoulder is greater than the diameter of lock core hole, oblique shape (corresponding to justifying the sagittal radial centre lines of well lid) before and after the below that the hypomere (being cylindrical section) of lock core shaft fixed installation (welding) offers the strip leading rod of centre bore and makes this leading rod be positioned at round well lid bottom is, the bottom of the front and back end of leading rod symmetrically respectively articulated linkage and make this front-rear linkage also all be before and after oblique shape, and be zigzag between this front-rear linkage and the leading rod, the hinged lock pin and make that equal correspondence of lock pin is positioned on the sagittal radial centre lines of round well lid bottom before and after this respectively symmetrically in the bottom of the other end of front-rear linkage, when being zigzag between front-rear linkage and the leading rod, diameter before and after this between lock pin outer end should be less than the diameter of circle well lid bottom, respectively fixedly mount limit shaft at the outside left that the bottom correspondence of justifying well lid is positioned at the front and back section of leading rod this moment, with prevent because of the leading rod motion amplitude excessive, make lock pin break away from the guiding seat board, in addition, the position of lock pin fixedly mounts the guiding seat board of ∪ shape symmetrically respectively and makes front and back lock pin correspondence be installed on front and back guiding seat board before and after the bottom correspondence of circle well lid is arranged in, simultaneously, opening apart from the thickness that all is slightly larger than seat shoulder in the round well seat annular between the bottom surface of lock pin and circle well lid before and after the height of guiding seat board should make.
During use, to justify well lid covers on circle well seat, with private key rotation lock mandrel, leading rod and front-rear linkage and front and back lock pin are on same the front and back radial centre lines, before and after lock pin all overhanging and block the interior seat shoulder of round well seat, locking round well lid, not only reduced the failure ratio of round well lid, also reached and prevented that the circle well lid from starting and stolen purpose
The inner locking type anti-theft security well lid that the utility model proposes, not only make simple, processing ease, and have the function that avoids theft and prevent perk, reduced the spoilage of round well lid, solve the stolen problem of round well lid effectively, improved the safety of road.
Now the inner locking type anti-theft security well lid that in conjunction with the accompanying drawings and embodiments the utility model is proposed is described further.
Description of drawings
Fig. 1 is the schematic top plan view of the inner locking type anti-theft security well lid that proposes of the utility model when installing.
Fig. 2 is the elevational schematic view of the round well lid of the inner locking type anti-theft security well lid that proposes of the utility model.
Fig. 3 is the principal section schematic diagram of the inner locking type anti-theft security well lid that proposes of the utility model when installing.
Among Fig. 1, Fig. 2, Fig. 3:
1, justifies well seat 2, circle well lid 3. lock core shafts 4, air vent 5, lock pin 6, guiding seat board 7, connecting rod 8, leading rod 9, limit shaft.
The specific embodiment
From Fig. 1, Fig. 2, among Fig. 3 as can be seen: a kind of inner locking type anti-theft security well lid, comprise round well seat 1 and circle well lid 2, this circle well seat 1 mainly is made up of main shaft circle and inner ring, and the inner ring of this circle well seat 1 is the interior seat shoulder of the annular of step, circle well lid 2 with regard to support in this on the seat shoulder, offer air vent 4 at circle well lid 2, it is characterized in that: bead portion offers the front and back of gap in the band to cylinder shape groove in the left side of circle well seat 1 main shaft circle (i.e. Wai Ce annular walling crib), simultaneously, correspondence arranges columniform locating piece on the left surface of circle well lid 2, and the corresponding setting-in of cylinder shape groove on this locating piece and the circle well seat 1, to 2 position-limiting actions of circle well lid, in addition, lock core hole is offered at center at circle well lid 2, and circle well lid 2 the bottom locking system is installed, this locking system is mainly by lock core shaft 3, leading rod 8, connecting rod 7, lock pin 5, guiding seat board 6 and limit shaft 9 are formed, bottom by circle well lid 2 in the lock core hole on circle well lid 2 upwards installs lock core shaft 3, this lock core shaft 3 is that hypomere is cylindrical section and bottom band circular shaft shoulder and the epimere step vertical shaft triangular in shape that is cross section, the epimere of lock core shaft 3 is used for tri-angle-holed private key in the suit band, with rotation lock mandrel 3, and the diameter of the circular shaft of this lock core shaft 3 shoulder is greater than the diameter of lock core hole, the hypomere (being cylindrical section) of lock core shaft 3 fixed installation (welding) offer the strip leading rod 8 of centre bore and make this leading rod 8 be positioned at the below of round well lid 2 bottoms and be before and after oblique shape (corresponding to justifying well lid 2 sagittal radial centre lines), the bottom of the front and back end of leading rod 8 symmetrically respectively articulated linkage 7 and make this front-rear linkage also all be before and after oblique shape, and be zigzag between this front-rear linkage and the leading rod 8, the bottom of the other end of front-rear linkage symmetrically respectively hinged lock pin 5 and make this before and after the equal correspondence of lock pin be positioned on the sagittal radial centre lines of round well lid 2 bottoms, when being zigzag between front-rear linkage and the leading rod 8, diameter before and after this between lock pin outer end should be less than the diameter of circle well lid 2 bottoms, respectively fixedly mount limit shaft 9 at the outside left that the bottom correspondence of justifying well lid 2 is positioned at the front and back section of leading rod 8 this moment, with prevent because of leading rod 8 motion amplitudes excessive, make lock pin 5 break away from guiding seat board 6, in addition, the position of lock pin fixedly mounts the guiding seat board 6 of ∪ shape symmetrically respectively and makes front and back lock pin correspondence be installed on front and back guiding seat board before and after the bottom correspondence of circle well lid 2 is arranged in, simultaneously, opening apart from the thickness that all is slightly larger than seat shoulder in round well seat 1 annular between the bottom surface of lock pin and circle well lid 2 before and after the height of this guiding seat board 6 should make.
During use, to justify well lid 2 covers on circle well seat 1, with private key rotation lock mandrel 3, make leading rod 8 and front-rear linkage and front and back lock pin be in same front and back on center line radially, before and after lock pin all overhanging and block the interior seat shoulder of round well seat 1, locking round well lid 2, not only reduced the failure ratio of round well lid 2, also reached and prevented that circle well lid 2 from starting and stolen purpose.
Claims (1)
1. inner locking type anti-theft security well lid, comprise round well seat (1) and circle well lid (2), this circle well seat (1) mainly is made up of main shaft circle and inner ring, and the inner ring of this circle well seat (1) is the interior seat shoulder of the annular of step, circle well lid (2) support is in this on seat shoulder, it is characterized in that: bead portion offers the front and back of gap in the band to cylinder shape groove in the left side of the annular walling crib outside circle well seat (1) main shaft circle is, simultaneously, correspondence arranges columniform locating piece on the left surface of circle well lid (2), and the corresponding setting-in of cylinder shape groove on this locating piece and circle well seat (1), in addition, lock core hole is offered at center at circle well lid (2), and at the bottom of circle well lid (2) installation locking system, this locking system is mainly by lock core shaft (3), leading rod (8), connecting rod (7), lock pin (5), guiding seat board (6) and limit shaft (9) are formed, bottom by circle well lid (2) in the lock core hole on circle well lid (2) upwards installs lock core shaft (3), this lock core shaft (3) is that hypomere is cylindrical section and bottom band circular shaft shoulder and the epimere step vertical shaft triangular in shape that is cross section, and the diameter of the circular shaft of this lock core shaft (3) shoulder is greater than the diameter of lock core hole, hypomere in lock core shaft (3) is that the below that the cylindrical section fixed installation offers the strip leading rod (8) of centre bore and makes this leading rod (8) be positioned at round well lid (2) bottom is the oblique shape in front and back, the bottom of the front and back end of leading rod (8) symmetrically respectively articulated linkage (7) and make this front-rear linkage also all be before and after oblique shape, and this front-rear linkage and leading rod are zigzag between (8), distinguish hinged lock pin (5) symmetrically in the bottom of the other end of front-rear linkage and make that equal correspondence of lock pin is positioned on the sagittal radial centre lines of round well lid (2) bottom before and after this, when being zigzag between front-rear linkage and the leading rod (8), diameter before and after this between lock pin outer end should be less than the diameter of circle well lid (2) bottom, respectively fixedly mount limit shaft (9) at the outside left that the bottom correspondence of justifying well lid (2) is positioned at the front and back section of leading rod (8) this moment, the position of lock pin fixedly mounts the guiding seat board (6) of ∪ shape symmetrically respectively and front and back lock pin correspondence is installed on front and back guiding seat board before and after the bottom correspondence of circle well lid (2) is arranged in, opening apart from the thickness that all is slightly larger than seat shoulder in round well seat (1) annular before and after simultaneously, the height of this guiding seat board (6) should make between the bottom surface of lock pin and circle well lid (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220659332 CN203066110U (en) | 2012-12-05 | 2012-12-05 | Internal-locking type anti-theft safe well lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220659332 CN203066110U (en) | 2012-12-05 | 2012-12-05 | Internal-locking type anti-theft safe well lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203066110U true CN203066110U (en) | 2013-07-17 |
Family
ID=48764921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220659332 Expired - Lifetime CN203066110U (en) | 2012-12-05 | 2012-12-05 | Internal-locking type anti-theft safe well lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203066110U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018525A (en) * | 2014-06-19 | 2014-09-03 | 国家电网公司 | Novel cable well lid |
| CN104452823A (en) * | 2014-12-12 | 2015-03-25 | 杨立斌 | Safety well lid |
| CN104895114A (en) * | 2015-06-24 | 2015-09-09 | 成都瑞达科恒科技有限公司 | Anti-freezing inspection well |
| CN105319083A (en) * | 2014-05-29 | 2016-02-10 | 国网山西省电力公司电力科学研究院 | Sampling hole cover having locking device |
| CN111088819A (en) * | 2019-12-20 | 2020-05-01 | 国网浙江海盐县供电有限公司 | Transformer substation intelligent cable well lid with smoke alarm function |
| CN113818490A (en) * | 2021-09-16 | 2021-12-21 | 国家电网有限公司 | Hydropower station well and pit type limited space entry prevention device |
| CN114293651A (en) * | 2021-12-07 | 2022-04-08 | 林泽祥 | Environment-friendly energy-saving green building structure |
-
2012
- 2012-12-05 CN CN 201220659332 patent/CN203066110U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105319083A (en) * | 2014-05-29 | 2016-02-10 | 国网山西省电力公司电力科学研究院 | Sampling hole cover having locking device |
| CN104018525A (en) * | 2014-06-19 | 2014-09-03 | 国家电网公司 | Novel cable well lid |
| CN104018525B (en) * | 2014-06-19 | 2016-01-13 | 江苏省电力公司扬州供电公司 | A kind of novel cable well lid |
| CN104452823A (en) * | 2014-12-12 | 2015-03-25 | 杨立斌 | Safety well lid |
| CN104895114A (en) * | 2015-06-24 | 2015-09-09 | 成都瑞达科恒科技有限公司 | Anti-freezing inspection well |
| CN111088819A (en) * | 2019-12-20 | 2020-05-01 | 国网浙江海盐县供电有限公司 | Transformer substation intelligent cable well lid with smoke alarm function |
| CN111088819B (en) * | 2019-12-20 | 2021-06-08 | 国网浙江海盐县供电有限公司 | Transformer substation intelligent cable well lid with smoke alarm function |
| CN113818490A (en) * | 2021-09-16 | 2021-12-21 | 国家电网有限公司 | Hydropower station well and pit type limited space entry prevention device |
| CN113818490B (en) * | 2021-09-16 | 2023-02-24 | 国家电网有限公司 | Hydropower station well and pit type limited space entry prevention device |
| CN114293651A (en) * | 2021-12-07 | 2022-04-08 | 林泽祥 | Environment-friendly energy-saving green building structure |
| CN114293651B (en) * | 2021-12-07 | 2024-05-31 | 浙江联润建设工程有限公司 | Environment-friendly energy-saving green building structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |