CN203613557U - Self-locking well lid and opening device thereof - Google Patents
Self-locking well lid and opening device thereof Download PDFInfo
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- CN203613557U CN203613557U CN201320734186.4U CN201320734186U CN203613557U CN 203613557 U CN203613557 U CN 203613557U CN 201320734186 U CN201320734186 U CN 201320734186U CN 203613557 U CN203613557 U CN 203613557U
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Abstract
The utility model relates to a well lid for municipal public use, concretely discloses a self-locking well lid and an opening device thereof, and aims to solve the problems that conventional well lids are poor in anti-theft effect, easy to fall, noisy, complicated to maintain, poor in anti-pressure ability, and the like. The self-locking well lid comprises a well lid, a well seat and a fastener-containing angular cam for connecting the well lid and the well seat, wherein rubber balls are installed between the well lid and the well seat, a seal ring is also disposed on the contact vertical face of the well lid and the well seat, an opening limiting baffle and a locking limiting baffle are casted on two sides of each dowel pin groove on a well ring of the well seat, and the opening device comprises a hoisting device and a direct current electromagnetic chuck device. The well lid is normally at a self-locking state and can be opened by the hoisting device and the direct current electromagnetic chuck device, thereby solving the problems that inspection well lids are easily stolen, washed away, or flipped over and thus injure people when the well lids are separate from the well seats; and the well lid provided by the utility model can be produced in batches, conventional cast iron well lids can also be modified into the self-locking well lids, and the manufacturing method is simple.
Description
Technical field
The utility model relates to a kind of municipal public use well lid, is specially a kind of self-locking manhole lid and opening device thereof.
Background technology
Well lid is all widely used in industries such as flood control, draining, power supply, heat supply, telecommunications, and well lid is of a great variety.But, because the design of existing well lid is unreasonable, exist anti-theft effect poor, easily fall, have noise, overhaul loaded down with trivial details, anti-pressure ability is poor, produce the problems such as rubbish is many.
Conventional well lid mainly contains the fine mixed earth class of cast iron class, electromagnetic anti-theft class, steel, glass fiber reinforced plastic class, electronic warning class, silicon and moulds compound, resinae, magnesite class etc.Wherein, in cast iron class, iron chains attached method well lid, hinge-coupled method well lid, seam derotation method well lid, bolt plug-hole method well lid are all easily opened, non-anti-theft, and although tapered end key method well lid in cast iron class, shift fork interlock method well lid anti-theft effect are better, but it is high that its adapted space and quality of fit require, cost is high, easily causes key hole to block and cannot open when operating mode is severe; The permanent magnet of electromagnetic anti-theft class well lid, under wet environment, easily gets rusty and causes magnetic force to lose efficacy and cannot open; The fine mixed earth class well lid anti-pressure ability of steel is poor, produces rubbish many, and unlatching is wasted time and energy, non-anti-theft and the service life is short; Glass fiber reinforced plastic class well lid anti-uv-ray is poor, is easy to decompose, and expands with heat and contract with cold large, and anti-pressure ability is poor, and fragility is large, and easy fracture has pollution, and the service life is short; Electronic warning class well lid need increase remote equipment, and cost is high, and due to remote platform from scene away from, practicality is little; It is poor that silicon is moulded the practicality of complex class, resinae, magnesite class etc., also has safety issue simultaneously.
Summary of the invention
The utility model for solve existing well lid anti-theft effect poor, easily fall, have noise, overhaul the problems such as loaded down with trivial details, anti-pressure ability is poor, a kind of self-locking manhole lid and opening device thereof are proposed.
The utility model adopts following technical scheme:
A kind of self-locking manhole lid, comprises well lid, well seat and connects the curved pin of bracelet of well lid and well seat, between well lid and well seat, ball is installed, the facade that contacts of well lid and well seat is also provided with sealing ring; The soffit cross direction of described well lid has screwed hole, and the soffit of well lid also has V-type groove, and the upper surface center of well lid is smooth adsorption plane; Described well seat inner side is provided with seat ring, the cross direction of seat ring has dowel groove, the dowel groove counterclockwise seat ring soffit at trough rim place is cast with unlatching postive stop baffle, and 20 ° of seat ring soffits of locating of clockwise direction are cast with locking postive stop baffle, and seat ring upper surface also has ball-and-socket.
Described well lid and well seat all adopt cast iron.
Described dowel groove is groove, and the width of dowel groove is than the large 2-3mm of the diameter of the curved pin of bracelet.
Described V-type groove is contiguous circumferential type, and ball is placed in ball-and-socket and V-type groove.
Described unlatching postive stop baffle and locking postive stop baffle exceed the curved pin of bracelet bottom surface 5-8mm along the axial direction of well seat; Open postive stop baffle and locking postive stop baffle along well seat radial direction protrusion seat ring 3-5mm.
For opening the opening device of self-locking manhole lid described in the utility model, comprise boom hoisting and direct solenoid Acetabula device, described boom hoisting comprises upending frame, disk handwheel and leading screw, upending frame is that the bottom of cross and upending frame is provided with universal wheel, disk handwheel is fixed on the upper surface of upending frame, leading screw and disk handwheel are threaded connection, and leading screw lower end is also connected with suspension hook through the center of upending frame and the bottom of leading screw;
Described direct solenoid Acetabula device comprises magnechuck, operating grip and is arranged on the suspension ring of magnechuck upper surface, and operating grip is fixed on the two sides of magnechuck, and operating grip is provided with power source special key;
Described boom hoisting, direct solenoid Acetabula device are connected with suspension ring by suspension hook.
The utlity model has following beneficial effect:
1, the utility model is simple in structure, both can produce by batch, also can utilize the existing casting iron well lid transformation of the way;
2, be furnished with special opening device, well lid is normally self-locking state, and easily the problem that causes well lid to depart from well seat and to hurt sb.'s feelings, victimize is turned in stolen, washout, jumping to have solved Cover of inspection well;
3, described opening device is all suitable for the utility model well lid in region, and after installation or open manhole cover complete, opening device can be withdrawn in time, effectively reduces equipment cost;
4, well lid and well seat all adopt cast iron, long compared with the service life of the well lids such as steel fiber reinforced concrete class, glass fiber reinforced plastic class;
5, between well lid and well seat, install after ball and sealing ring, improved well lid stability, reduced noise;
6, when open manhole cover, under normal circumstances with direct solenoid sucker, fill out while tightly blocking well lid just need use boom hoisting when dust, its method of operating is simple.
Accompanying drawing explanation
Structural representation when Fig. 1 is open manhole cover;
Fig. 2 is the sectional view of well lid in Fig. 1 (3);
Fig. 3 is the upward view of well lid in Fig. 1 (3);
Fig. 4 is the top view of well lid in Fig. 1 (3);
Fig. 5 is the sectional view of well seat (4) in Fig. 1;
Fig. 6 is the top view of well seat (4) in Fig. 1;
Fig. 7 is the front view of direct solenoid Acetabula device (2) in Fig. 1;
Fig. 8 is the sectional view of boom hoisting in Fig. 1 (1);
In figure: 1-boom hoisting, 2-direct solenoid Acetabula device, 3-well lid, 4-well seat, the curved pin of 5-bracelet, 6-ball, 7-sealing ring;
1.1-upending frame, 1.2-disk handwheel, 1.3-leading screw, 1.4-universal wheel, 1.5-suspension hook;
2.1-operating grip, 2.2-magnechuck, 2.3-suspension ring, 2.4-power source special key;
3.1-screwed hole, 3.2-V type groove, the smooth adsorption plane of 3.3-;
4.1-seat ring, 4.2-ball-and-socket, 4.3-dowel groove, 4.4-opens postive stop baffle, and 4.5-locks postive stop baffle.
The specific embodiment
By reference to the accompanying drawings, the specific embodiment of the present utility model is described further:
As shown in Figure 1, a kind of self-locking manhole lid, comprises well lid 3, well seat 4 and connects the curved pin 5 of bracelet of well lid and well seat, between well lid and well seat, ball 6 is installed, the facade that contacts of well lid and well seat is also provided with sealing ring 7;
Shown in 2,3,4, the soffit cross direction of described well lid has screwed hole with reference to the accompanying drawings, and the soffit of well lid also has V-type groove, and the upper surface center of well lid is smooth adsorption plane;
As shown in Figure 5,6, described well seat inner side is provided with seat ring, and the cross direction of seat ring has dowel groove, and the dowel groove counterclockwise seat ring soffit at trough rim place is cast with unlatching postive stop baffle, 20 ° of seat ring soffits of locating of clockwise direction are cast with locking postive stop baffle, and seat ring upper surface also has ball-and-socket.Described unlatching postive stop baffle and locking postive stop baffle exceed the curved pin of bracelet bottom surface 5-8mm along the axial direction of well seat; Open postive stop baffle and locking postive stop baffle along well seat radial direction protrusion seat ring 3-5mm.Be that dowel groove both sides, seat ring bottom surface are cast with respectively and open postive stop baffle and locking postive stop baffle, open the block face of postive stop baffle and a side channel of dowel groove along concordant, lock 15 °-30 ° of the opposite sides that postive stop baffle casts from dowel groove and locate.Described dowel groove is groove, is divided into four parts by the seat ring of well seat along axis, and the width of dowel groove, than the large 2-3mm of the diameter of the curved pin of bracelet, can move up and down the curved pin of bracelet in dowel groove.When unlatching, rotating well cover, the curved pin of bracelet on well lid can only move between unlatching postive stop baffle and locking postive stop baffle, and when the curved pin contacts of bracelet is opened the block face of postive stop baffle, the curved pin of bracelet is just in time aimed at dowel groove, the curved pin of bracelet can move up and down in dowel groove, can open manhole cover; All the other band of positions buckle partially from dowel groove, and curved pin fastens an edge, realize the self-locking of well lid.
The above V-type groove of well lid is contiguous circumferential type, on well seat, ball-and-socket position should be corresponding with V-type groove position, the bottom of ball is placed in ball-and-socket, top is placed in V-type groove, rotate when open manhole cover or when vehicle, pedestrian etc. act on well lid, ball is rotated and can not departed from V-type groove track in ball-and-socket, slowed down impact, the reduction noise of well lid to well seat, can prevent well lid displacement, alice, guarantee the stationarity of well lid simultaneously; The facade that contacts at well lid and well seat is installed after poly-chlorinated ether sealing ring, can further reduce the stability of noise, raising well lid.
Described well lid and well seat all adopt cast iron, meet ductile iron requirement in GB1348, and its dimensional tolerance meets GB6414-86 standard.
As shown in Figure 7 and Figure 8, the opening device of well lid comprises boom hoisting and direct solenoid Acetabula device, described boom hoisting comprises upending frame, disk handwheel and leading screw, upending frame is that the bottom of cross and upending frame is provided with universal wheel, disk handwheel is fixed on the upper surface of upending frame, leading screw and disk handwheel are threaded connection, and leading screw lower end is also connected with suspension hook through the center of upending frame and the bottom of leading screw; Described direct solenoid Acetabula device comprises magnechuck, operating grip and is arranged on the suspension ring of magnechuck upper surface, and operating grip is fixed on the two sides of magnechuck, and operating grip is provided with power source special key; Described boom hoisting, direct solenoid Acetabula device are connected with suspension ring by suspension hook.
The ZYE1-P100/40 electromagnetism Special sucking disc that it is 120 kg that described magnechuck is selected as suction.
While needing open manhole cover, magnechuck is positioned over to the smooth adsorption plane of well lid upper surface place, guarantee that magnechuck bottom surface fully contacts with well lid, connect the power supply of magnechuck, utilize the private key on operating grip to open magnechuck, utilize suction first will on well lid, to carry 2-3mm, rotating operation handle again, drives well lid to rotate, and makes the curved pin of the bracelet bottom on well lid go to unlatching postive stop baffle place, be placed in the dowel groove on well seat, the curved pin of bracelet can be moved up and down; The well lid that simultaneously utilizes leading screw on boom hoisting to drive magnechuck and the to be adsorbed open manhole cover that moves up.After having keeped in repair, must lock well lid time, the curved pin of bracelet on well lid aligns the dowel groove on well seat, puts down well lid, rotating well cover, and in the time turning to locking postive stop baffle place, i.e. well lid self-locking.
Well lid described in the utility model can utilize the transformation of the way of existing casting iron well lid, at well lid bottom surface cross direction auger shell pit and the curved pin of bracelet of 90 ° is installed, and on the seat ring of corresponding well seat, opens dowel groove.
Well lid upper surface corresponding to screwed hole place opened in well lid bottom, and on the seat ring of well seat, opens well seat upper surface corresponding to dowel groove place and all should be provided with mark, so that the curved pin of bracelet on well lid can be corresponding with the dowel groove on well seat while installing.
Claims (6)
1. a self-locking manhole lid, it is characterized in that: comprise well lid (3), well seat (4) and connect the curved pin of bracelet (5) of well lid (3) and well seat (4), between well lid (3) and well seat (4), ball (6) is installed, the facade that contacts of well lid (3) and well seat (4) is also provided with sealing ring (7);
The soffit cross direction of described well lid (3) has screwed hole (3.1), and the soffit of well lid (3) also has V-type groove (3.2), and the upper surface center of well lid (3) is smooth adsorption plane (3.3);
Described well seat (4) inner side is provided with seat ring (4.1), the cross direction of seat ring (4.1) has dowel groove (4.3), dowel groove (4.3) counterclockwise seat ring (4.1) soffit at trough rim place is cast with unlatching postive stop baffle (4.4), 20 ° of seat rings of locating of clockwise direction (4.1) soffit is cast with locking postive stop baffle (4.5), and seat ring (4.1) upper surface also has ball-and-socket (4.2).
2. self-locking manhole lid according to claim 1, is characterized in that: described well lid (3) and well seat (4) all adopt cast iron.
3. self-locking manhole lid according to claim 1, is characterized in that: described dowel groove (4.3) is groove, and the width of dowel groove (4.3) is than the large 2-3mm of diameter of the curved pin of bracelet (5).
4. self-locking manhole lid according to claim 1, is characterized in that: described V-type groove (3.2) is contiguous circumferential type, and ball (6) is placed in ball-and-socket (4.2) and V-type groove (3.2).
5. self-locking manhole lid according to claim 1, is characterized in that: described unlatching postive stop baffle (4.4) and locking postive stop baffle (4.5) exceed the curved pin of bracelet (5) bottom surface 5-8mm along the axial direction of well seat (4); Open postive stop baffle (4.4) and locking postive stop baffle (4.5) along well seat (4) radial direction protrusion seat ring (4.1) 3-5mm.
6. the opening device of a self-locking manhole lid, it is characterized in that: comprise boom hoisting (1) and direct solenoid Acetabula device (2), described boom hoisting (1) comprises upending frame (1.1), disk handwheel (1.2) and leading screw (1.3), upending frame (1.1) is that the bottom of cross and upending frame (1.1) is provided with universal wheel (1.4), disk handwheel (1.2) is fixed on the upper surface of upending frame (1.1), leading screw (1.3) is threaded connection with disk handwheel (1.2), leading screw (1.3) lower end is also connected with suspension hook (1.5) through the center of upending frame (1.1) and the bottom of leading screw (1.3),
Described direct solenoid Acetabula device (2) comprises magnechuck (2.2), operating grip (2.1) and is arranged on the suspension ring (2.3) of magnechuck (2.2) upper surface, operating grip (2.1) is fixed on the two sides of magnechuck (2.2), and operating grip (2.1) is provided with power source special key (2.4);
Described boom hoisting (1), direct solenoid Acetabula device (2) are connected with suspension ring (2.3) by suspension hook (1.5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320734186.4U CN203613557U (en) | 2013-11-20 | 2013-11-20 | Self-locking well lid and opening device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320734186.4U CN203613557U (en) | 2013-11-20 | 2013-11-20 | Self-locking well lid and opening device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203613557U true CN203613557U (en) | 2014-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320734186.4U Expired - Fee Related CN203613557U (en) | 2013-11-20 | 2013-11-20 | Self-locking well lid and opening device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203613557U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669410A (en) * | 2013-11-20 | 2014-03-26 | 廖满贵 | Self-locking well cover and opening device thereof |
| CN104210998A (en) * | 2014-08-29 | 2014-12-17 | 济南天硕新型墙材有限公司 | Highway drainage port cover plate lifting device |
| CN104912115A (en) * | 2015-06-24 | 2015-09-16 | 成都瑞达科恒科技有限公司 | Anti-theft well curb |
| CN109252756A (en) * | 2018-11-14 | 2019-01-22 | 郑微丹 | Antitheft lock solid structure |
| CN112681380A (en) * | 2020-12-25 | 2021-04-20 | 张小彤 | Be used for sponge urban road inspection shaft to dismantle and mounting tool |
-
2013
- 2013-11-20 CN CN201320734186.4U patent/CN203613557U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669410A (en) * | 2013-11-20 | 2014-03-26 | 廖满贵 | Self-locking well cover and opening device thereof |
| CN103669410B (en) * | 2013-11-20 | 2016-01-06 | 廖满贵 | Self-locking manhole lid and opening device thereof |
| CN104210998A (en) * | 2014-08-29 | 2014-12-17 | 济南天硕新型墙材有限公司 | Highway drainage port cover plate lifting device |
| CN104912115A (en) * | 2015-06-24 | 2015-09-16 | 成都瑞达科恒科技有限公司 | Anti-theft well curb |
| CN109252756A (en) * | 2018-11-14 | 2019-01-22 | 郑微丹 | Antitheft lock solid structure |
| CN109252756B (en) * | 2018-11-14 | 2020-05-15 | 乐清市基恩电器有限公司 | Anti-theft locking structure |
| CN112681380A (en) * | 2020-12-25 | 2021-04-20 | 张小彤 | Be used for sponge urban road inspection shaft to dismantle and mounting tool |
| CN112681380B (en) * | 2020-12-25 | 2022-03-25 | 同济大学 | Be used for sponge urban road inspection shaft to dismantle and mounting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20151120 |
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| EXPY | Termination of patent right or utility model |