CN201339199Y - Self-locking drainage anti-theft well lid and unlocking device - Google Patents
Self-locking drainage anti-theft well lid and unlocking device Download PDFInfo
- Publication number
- CN201339199Y CN201339199Y CNU2008201591954U CN200820159195U CN201339199Y CN 201339199 Y CN201339199 Y CN 201339199Y CN U2008201591954 U CNU2008201591954 U CN U2008201591954U CN 200820159195 U CN200820159195 U CN 200820159195U CN 201339199 Y CN201339199 Y CN 201339199Y
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- self
- well lid
- locking
- rotating disc
- bolt
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Abstract
The utility model discloses a self-locking drainage anti-theft well lid and an unlocking device, which has reasonable structure, security and reliability, easy operation, simple manufacturing technique and good anti-theft, overturn prevention, shake-proof, compression resistance and impact resistant performances and is applicable to being widely popularized and utilized in the construction of drainage facilities on roads. The self-locking drainage anti-theft well lid mainly consists of three parts of a well lid body, a lock mechanism and an unlocking device and is characterized in that the well lid body is a cast the outside of which is provided with a central hole and a self-locker fixing bolt hole while the inside is cast with a shock-proof net (radiating ribbed belt), a rotating disc fixing bolt hole and a lock plunger fixing bracket; the lock mechanism is provided with a lock plunger, a lock plunger spring, a lock plunger spring clip, a rotating disc, a rotating disc fixing threaded rod, an unlocking hole, a self-locking pin and a lock-pin groove of the self-locker; the self-locker is provided with a self-locking pin propping spring inside and a self-locker fixing screw hole on the upper end; and the unlocking device is provided with a post rod inside, an unlocking pin on the front end and an unlocking handle on the rear end.
Description
Technical field:
The utility model relates to a kind of communal facility anti-theft device, says so more specifically, relates to a kind of self-locking draining anti-stealing manhole cover and lockaid gun.
Background technology:
Along with developing rapidly of national economic development, the city complete sets of basic equipment, implement constantly perfect, so the auxiliary supporting drainage in the road construction is required also to improve, comprising the catch pit (also claiming inspection shaft) of pavement of road and side.Yet the draining well lid of road because the draining well lid is often lost or overturn or artificial displacement, brings inconvenience and danger to vehicle and pedestrian always to the puzzlement city vehicle supervision department that has stable political situation for a long time.At this problem, relevant department and scientific and technical personnel are transformed the structure of catch pit well lid, designed the antitheft of multiple pattern, fixedly well lid also is applied within the specific limits, but because its complex structure, making reasons such as inconvenient, antitheft, resistance to compression, antidetonation be not ideal enough applies and is restricted.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned shortcoming, provide a kind of simple in structure, convenient for production, safe and reliable, can be antitheft, antidetonation, structure tightly, self-locking anti-stealing manhole cover and the lockaid gun do not renovated.
The utility model self-locking draining anti-stealing manhole cover and lockaid gun, form by well lid main body, latch mechanism, lockaid gun three parts, described well lid main body is the cast steel round, outer top is provided with centre bore, self-locking device fixed bolt hole, and inner bottom part is cast with shockproof net (radiation ribbing band), rotating disc fixed bolt hole, locks and fasten fixed support; Described latch mechanism is mounted in the inner bottom part of well lid main body, is provided with locking bolt, locking bolt spring, locking bolt Spring Card, rotating disc, rotating disc screw slot, open keyhole, self-lock pin, self-locking device, self-locking device lock pin groove; Be provided with the self-lock pin spring in the described self-locking device, the upper end is provided with the self-locking device fixed screw holes; Be provided with in the described lockaid gun that push rod, front end are provided with the pin of unblanking, the rear end is provided with unlocking handle.
Described locking bolt is to extend to outside the edge of well lid on pattern manhole cover lock the time; Described self-locking device lock pin groove is arranged on the rotating disc and links to each other with open keyhole.
The beneficial effect that the utlity model has is: rational in infrastructure, safe and reliable, easy to operate, production technology is simple, and has good antitheft, anti-canting, antidetonation, resistance to compression shock resistance, be suitable for water discharger for road build in large-scale popularization use.
Description of drawings:
Fig. 1 is that well lid is overlooked (outer top) structural representation;
Fig. 2 is that well lid is looked up (interior bottom) structural representation;
Fig. 3 is the lockaid gun structural representation;
Fig. 4 is the self-locking device structural representation.
In the accompanying drawing: centre bore 1 self-locking device fixed bolt hole 2 locking bolts 3 shockproof net 4 locking bolt fixed supports 5 locking bolt Spring Cards 6 open keyholes 7 self-lock pins 8 rotating discs 9 rotating disc bolt slots 10 well lid outers 11 lockaid gun handles 12 unblank pin 13 lockaid gun bolt push rods 14 self-locking devices 15 springs 16 fixed screw holes 17, locking bolt spring 18, self-locking device lock pin groove 19.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing:
At Fig. 1, among Fig. 2, well lid main body of the present utility model is the cast steel round, outer top is provided with centre bore 1, self-locking device fixed bolt hole 2, inner bottom part is cast with shockproof net (radiation ribbing band) 4, lock is fastened fixed support 5, latch mechanism is mounted in the inner bottom part of well lid main body, locking bolt 3 is to be through locking bolt fixed support 5, locking bolt Spring Card 6 blocks locking bolt spring 18, locking bolt 3 is to extend to outside the well lid edge 11 on pattern manhole cover lock the time, rotating disc 9 is to penetrate rotating disc bolt slot 10 with screw rod to be fixed on the well lid main body, rotating disc 9 centers are provided with open keyhole 7, self-locking device lock pin groove 19, self-locking device 15 be arranged on and rotating disc 9 between be fixed on the well lid main body with self-locking device fixed bolt hole 2, self-lock pin 8 is to be inserted in the self-locking device lock pin groove 19 of rotating disc 9 when self-locking;
In Fig. 3, lockaid gun upper end be provided with lockaid gun handle 12, front end be provided with the pin 13 of unblanking, in be provided with lockaid gun bolt push rod 14;
In Fig. 4, be provided with spring 16 in the self-locking device 15, the upper end is provided with self-locking device fixed screw holes 17.
Install and use explanation:
1, well lid when mounted, on the barrel of well head, bore locking bolt by the locking bolt orientation of well lid earlier and locked the hole, again the locking bolt of well lid is aimed at the locking bolt hole, then the open keyhole 7 of lockaid gun insertion well lid centre bore 1, rotating disc is rotated the barrel locking bolt hole that lockaid gun driven rotary dishes 9 head into locking bolt 3 at well head toward clockwise directions, at this moment the self-lock pin 8 of self-locking device 15 is also locked self-locking device lock pin groove 19 voluntarily, again lockaid gun bolt push rod 14 is unclamped, extract lockaid gun out and get final product;
2, drive a well when covering, at first lockaid gun is inserted the open keyhole 7 of well lid centre bore 1, rotating disc, lockaid gun bolt push rod 14 tightened open the pin 13 of unblanking, again lockaid gun is up mentioned, open the self-lock pin 8 of self-locking device 15, then lockaid gun driven rotary dish 9 is rotated toward counter clockwise direction, locking bolt spring 18 will withdraw from the locking bolt hole with locking bolt 3, just can open well lid.
Though below elaborate according to the design and the embodiment of the object of the invention; but those of ordinary skills can recognize; under the precondition that does not break away from the claim limited range; still can make various improvement and conversion to it; such as some other accessories of interpolation on the basis of the utility model main components or change accessory position, change shape etc., and this improvement and conversion still should belong to protection scope of the present invention.
Claims (3)
1, a kind of self-locking draining anti-stealing manhole cover and lockaid gun, described well lid is by the well lid main body, latch mechanism, two parts constitute, it is characterized in that, described well lid main body is a cast steel, round, centre bore is arranged at the top, the self-locking device fixed bolt hole, inner bottom part is cast with shockproof net, the rotating disc fixed bolt hole, the locking bolt fixed support, latch mechanism is mounted in the inner bottom part of well lid main body by locking bolt, rotating disc, self-locking device constitutes, be with the locking bolt Spring Card on the described locking bolt, the locking bolt spring, front end passes a lock and fastens fixed support, the rear end is passed another locking bolt fixed support and is connected with rotating disc, described rotating disc is provided with open keyhole, self-locking device lock pin groove, the rotating disc screw slot, open keyhole is connected with self-locking device lock pin groove and is concentric with the well lid centre bore, adopting set bolt to penetrate the rotating disc screw slot is connected with the fixed bolt hole of well lid main body inner bottom part, there is self-lock pin spring front end to be connected in the described self-locking device with self-lock pin, the rear end is connected with fixing one on the bolt of self-locking device, and the other end of screw rod is connected in the fixed bolt hole of well lid main body.
2, self-locking draining anti-stealing manhole cover according to claim 1 and lockaid gun is characterized in that, described locking bolt is to extend to outside the edge of well lid on pattern manhole cover lock the time.
3, self-locking draining anti-stealing manhole cover according to claim 1 and lockaid gun is characterized in that, are provided with in the described lockaid gun that push rod, front end connect the pin of unblanking, the rear end connects unlocking handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201591954U CN201339199Y (en) | 2008-11-14 | 2008-11-14 | Self-locking drainage anti-theft well lid and unlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201591954U CN201339199Y (en) | 2008-11-14 | 2008-11-14 | Self-locking drainage anti-theft well lid and unlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201339199Y true CN201339199Y (en) | 2009-11-04 |
Family
ID=41234744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201591954U Expired - Fee Related CN201339199Y (en) | 2008-11-14 | 2008-11-14 | Self-locking drainage anti-theft well lid and unlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201339199Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195099A (en) * | 2013-04-22 | 2013-07-10 | 高洪林 | Manhole cover with locker |
| CN104967278A (en) * | 2015-07-03 | 2015-10-07 | 河海大学 | Fixed air gap disc type permanent magnetic speed regulator |
| CN105696629A (en) * | 2016-04-08 | 2016-06-22 | 国网山东省电力公司菏泽供电公司 | Cable antitheft well lid |
| CN107503378A (en) * | 2017-09-02 | 2017-12-22 | 孟祖钢 | A kind of modified city road inspection shaft lid arrangement |
| CN108193717A (en) * | 2018-01-26 | 2018-06-22 | 中国矿业大学 | It is a kind of with shock-absorbing function can automatic lifting inspection shaft well lid |
| CN108589890A (en) * | 2018-05-14 | 2018-09-28 | 慈溪市启承机械科技有限公司 | A kind of dewatering in siphon type equipment |
| CN111236318A (en) * | 2020-01-21 | 2020-06-05 | 张荣坚 | Press auto-lock and have theftproof well lid of point of application of force |
| CN111608250A (en) * | 2020-06-15 | 2020-09-01 | 潘洁明 | Inlet and outlet device for inspection well |
-
2008
- 2008-11-14 CN CNU2008201591954U patent/CN201339199Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195099A (en) * | 2013-04-22 | 2013-07-10 | 高洪林 | Manhole cover with locker |
| CN103195099B (en) * | 2013-04-22 | 2015-10-07 | 高洪林 | The inspection well cover of locking device |
| CN104967278A (en) * | 2015-07-03 | 2015-10-07 | 河海大学 | Fixed air gap disc type permanent magnetic speed regulator |
| CN105696629A (en) * | 2016-04-08 | 2016-06-22 | 国网山东省电力公司菏泽供电公司 | Cable antitheft well lid |
| CN107503378A (en) * | 2017-09-02 | 2017-12-22 | 孟祖钢 | A kind of modified city road inspection shaft lid arrangement |
| CN108193717A (en) * | 2018-01-26 | 2018-06-22 | 中国矿业大学 | It is a kind of with shock-absorbing function can automatic lifting inspection shaft well lid |
| CN108193717B (en) * | 2018-01-26 | 2023-09-19 | 中国矿业大学 | Inspection well lid capable of automatically lifting and lowering with damping function |
| CN108589890A (en) * | 2018-05-14 | 2018-09-28 | 慈溪市启承机械科技有限公司 | A kind of dewatering in siphon type equipment |
| CN111236318A (en) * | 2020-01-21 | 2020-06-05 | 张荣坚 | Press auto-lock and have theftproof well lid of point of application of force |
| CN111236318B (en) * | 2020-01-21 | 2021-08-10 | 台州市四通供排水材料有限公司 | Press auto-lock and have theftproof well lid of point of application of force |
| CN111608250A (en) * | 2020-06-15 | 2020-09-01 | 潘洁明 | Inlet and outlet device for inspection well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20121114 |