CN101570972A - Safe theft-proof well cover - Google Patents
Safe theft-proof well cover Download PDFInfo
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- CN101570972A CN101570972A CNA2009100152145A CN200910015214A CN101570972A CN 101570972 A CN101570972 A CN 101570972A CN A2009100152145 A CNA2009100152145 A CN A2009100152145A CN 200910015214 A CN200910015214 A CN 200910015214A CN 101570972 A CN101570972 A CN 101570972A
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- cover
- lid
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- core
- safe
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Abstract
The invention discloses a safe theft-proof well cover which is firm and durable and is not easy to be stolen. The safe theft-proof well cover comprises a cover body, the middle of the cover body is provided with an opening where a cover core is connected, the lateral wall of the cover core is an inclined plane, the area of the upper wall of the cover core is more than that of the lower wall of the cover core, the opening lateral wall in the middle of the cover body corresponds to the lateral wall of the cover core, the edge of the cover core is provided with a cover core fixing hole, the opening edge in the middle of the cover body is provided with a well cover fixing hole, the cover body and the cover core are connected together through a theft-proof pin bolt, and the middle of the cover core is provided with a through bolt hole in which an opening bolt is arranged; and the underside of the cover body is provided with a cover edge through which a fixed bolt passes, a tension spring is sleeved outside the fixed bolt, a pull rope is connected between the fixed bolt and the opening bolt, the underside of the cover body is spliced with a safety standby plate which can be pushed and pulled to the underside of the cover core, the cover edge is connected with a retainer ring which is connected with a safety belt, the outer edge of the cover body is provided with the well cover fixing hole, and the vertical view of the cover core is circular or convex or has an isosceles trapezoid shape.
Description
Technical field
The present invention relates to a kind of well lid, relate in particular to a kind of safe theft-proof well cover.
Background technology
At present, the well lid majority on the road is cylinder iron made, casting iron well lid intensity height, be not easy destroyed, high but theft is worth and since unattended be easy to stolen, lose especially severe, will cause trap, because well head is big once lose, the thing of hurting sb.'s feelings happens occasionally, even death incident also appearred, and must mend dress, also can be stolen behind the benefit dress, steal benefit like this, mended and stolen, caused vicious circle.
Stolen in order to prevent casting iron well lid, well lid with concrete, plastics or other materials manufacturing arises at the historic moment, the similar no one of this well lid steals, but strength deficiency is easy to destroyed, thereby formation trap, owing to the damage frequency height, change untimelyly, the incident of hurting sb.'s feelings happens occasionally, and the people's productive life is caused a kind of threat.
Summary of the invention
The purpose of this invention is to provide a kind of sturdy and durable, be difficult for stolen safe theft-proof well cover.
For achieving the above object, the technical solution used in the present invention is:
A kind of safe theft-proof well cover comprises lid, it is characterized in that: have opening in the middle of the lid, opening part is connected with cover core.
According to described safe theft-proof well cover, it is characterized in that: the sidewall of described cover core is the inclined plane, and the area of cover core upper wall is greater than the area of cover core lower wall, and the opening sidewalls in the middle of the lid is corresponding with the sidewall of cover core.
According to described safe theft-proof well cover, it is characterized in that: described cover core edge has the cover core fixing hole, and described lid middle opening edge has the well lid fixing hole, and lid and cover core link together by antitheft pin.
According to described safe theft-proof well cover, it is characterized in that: have in the middle of the described cover core and wear keyhole, wear and be provided with the unlatching bolt in the keyhole; Have below the described lid and cover the edge, lid is installed with dead bolt in the edge, and dead bolt is with extension spring outward, is connected with stay cord between dead bolt and the unlatching bolt.
According to described safe theft-proof well cover, it is characterized in that: be plugged with the safe spare plate below the described lid, the safe spare plate can be pushed and be pulled to described cover core below.
According to described safe theft-proof well cover, it is characterized in that: described lid along on be connected with retainer ring, be connected with safety belt on the retainer ring.
According to described safe theft-proof well cover, it is characterized in that: described lid outward flange has the well lid fixing hole.
According to described safe theft-proof well cover, it is characterized in that: the vertical view of described cover core is circular or " protruding " font or isosceles trapezoid.
According to described safe theft-proof well cover, it is characterized in that: described cover body outside wall border is provided with screw thread.
The present invention is mainly by the steel-wire-net reinforced concrete manufacturing, and intensity is big, sturdy and durable, can reach instructions for use, in addition, owing to used antitheft pin, does not have the special tool well lid of just not opening, and therefore, can prevent stolen.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the plan structure schematic diagram of the embodiment of the invention one;
Fig. 3 is the plan structure schematic diagram of the embodiment of the invention two;
Fig. 4 is the plan structure schematic diagram of the embodiment of the invention three.
In the accompanying drawing:
1, well lid fixing hole 2, lid 3, antitheft pin 4, cover core 5, wear keyhole
6, cover core fixing hole 7, lid along 8, dead bolt 9, retainer ring 10, extension spring
11, safe spare plate 12, safety belt 13, stay cord 14, unlatching bolt 15, screw thread
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is further described:
Embodiment one:
A kind of safe theft-proof well cover, as shown in Figure 1, comprise lid 2, have opening in the middle of the lid 2, opening part is connected with cover core 4, the sidewall of cover core 4 is the inclined plane, the area of cover core 4 upper walls is greater than the area of cover core 4 lower walls, and the opening sidewalls in the middle of the lid 2 is corresponding with the sidewall of cover core 4, and cover core 4 edges have cover core fixing hole 6, lid 2 middle opening edges have well lid fixing hole 1, and lid 2 links together by antitheft pin 3 with cover core 4.Have in the middle of the cover core 4 and wear keyhole 5, wear to be provided with in the keyhole 5 and open bolt 14; Have lid along 7 below the lid 2, lid is along being installed with dead bolt 8 in 7, and dead bolt 8 is outer to be with extension spring 10, is connected with between dead bolt 8 and the unlatching bolt 14 to be plugged with safe spare plate 11 below stay cord 13 lids 2, and safe spare plate 11 can be pushed and be pulled to described cover core 4 belows.Lid is connected with safety belt 12 along being connected with retainer ring 9 on 7 on the retainer ring 9.Lid 2 outward flanges have well lid fixing hole 1.The vertical view of cover core 4 is circular (referring to Fig. 2), and the diameter of this cover core is designed to about 13 centimetres, this be because the pump head diameter about 12 centimetres.
Embodiment two:
A kind of safe theft-proof well cover, as shown in Figure 1, comprise lid 2, have opening in the middle of the lid 2, opening part is connected with cover core 4, the sidewall of cover core 4 is the inclined plane, the area of cover core 4 upper walls is greater than the area of cover core 4 lower walls, and the opening sidewalls in the middle of the lid 2 is corresponding with the sidewall of cover core 4, and cover core 4 edges have cover core fixing hole 6, lid 2 middle opening edges have well lid fixing hole 1, and lid 2 links together by antitheft pin 3 with cover core 4.Have in the middle of the cover core 4 and wear keyhole 5, wear to be provided with in the keyhole 5 and open bolt 14; Have lid along 7 below the lid 2, lid is along being installed with dead bolt 8 in 7, and dead bolt 8 is outer to be with extension spring 10, is connected with between dead bolt 8 and the unlatching bolt 14 to be plugged with safe spare plate 11 below stay cord 13 lids 2, and safe spare plate 11 can be pushed and be pulled to described cover core 4 belows.Lid is connected with safety belt 12 along being connected with retainer ring 9 on 7 on the retainer ring 9.Lid 2 outward flanges have well lid fixing hole 1.The vertical view of cover core 4 is " protruding " font (referring to Fig. 3), the diameter of this cover core circular portion is 20 centimetres, add 8 centimetres projected square part, this is the submersible pump access, can be with 33 cun submersible pumps commonly used at present, because its upper hose diameter is 8 centimetres, water halter diameter is that 20 centimetres of electric wires that add 5 centimetres are lifted one's head, only need open cover core during use, it is easy to use to need not to open lid.
Embodiment three:
A kind of safe theft-proof well cover, as shown in Figure 1, comprise lid 2, have opening in the middle of the lid 2, opening part is connected with cover core 4, the sidewall of cover core 4 is the inclined plane, the area of cover core 4 upper walls is greater than the area of cover core 4 lower walls, and the opening sidewalls in the middle of the lid 2 is corresponding with the sidewall of cover core 4, and cover core 4 edges have cover core fixing hole 6, lid 2 middle opening edges have well lid fixing hole 1, and lid 2 links together by antitheft pin 3 with cover core 4.Have in the middle of the cover core 4 and wear keyhole 5, wear to be provided with in the keyhole 5 and open bolt 14; Have lid along 7 below the lid 2, lid is along being installed with dead bolt 8 in 7, and dead bolt 8 is outer to be with extension spring 10, is connected with between dead bolt 8 and the unlatching bolt 14 to be plugged with safe spare plate 11 below stay cord 13 lids 2, and safe spare plate 11 can be pushed and be pulled to described cover core 4 belows.Lid is connected with safety belt 12 along being connected with retainer ring 9 on 7 on the retainer ring 9.Lid 2 outward flanges have well lid fixing hole 1.The vertical view of cover core 4 is isosceles trapezoid (referring to Fig. 4).
Embodiment recited above is described preferred implementation of the present invention; be not that design of the present invention and scope are limited; under the prerequisite that does not break away from design concept of the present invention; common engineers and technicians make technical scheme of the present invention in this area various modification and improvement; all should fall into protection scope of the present invention; the technology contents that the present invention asks for protection all is documented in claims.
The present invention adopts the concrete manufacturing when producing, sprinkle the broken steel wire on the waste steel wire rope on the surface of lid and cover core, can strengthen the connection degree on surface like this, lid and cover core centre position adopt gauze wire cloth to replace reinforcing bar, can strengthen the hardness and the intensity of lid and cover core like this, the thickness of supposing 1 centimetre spreads the hardness that 10 layers of broken steel wire just can precast reinforcing bar, adopt high-mark cement during manufacturing, manufacturing machine carries out big pressure, strong vibration operation, acting, ready-made mould is prefabricated forms for row, and is durable in use.
The present invention has used antitheft pin mainly by the concrete manufacturing, does not have the special tool well lid of not opening, and can prevent stolen.
The present invention can prevent to do mischief-making people and destroy, and pin is many, weight is big, be not easy to be moved, hardness height, lid are connected as a single entity by antitheft pin energy and well cover cycle, and lid needs special tool ability breakdown to the well internal projection.
The bore of lid central closing is according to the design of going into the well on the human body among the present invention, and bore is little, need raise the arms when going into the well on the people, just in case cover core loses, when having the people to fall down well unintentionally, because arm is that nature is downward, so can not fall in the well.
Make the present invention and saved reinforcing bar and cast iron, without reinforcing bar, only use wire gauze and bushel iron silk, cylinder iron do not use concrete, almost surpassed the intensity of cast iron, surpassed the application life of cast iron, the opening in the middle of the lid is a peep hole.
Can adopt the bas gimmick to make embossment on lid of the present invention and the cover core,, make different advertisement multicolour patterns, not only decorate well lid but also beautified environment with the cement of different colours according to different advertisement needs.
The lateral wall border of lid also can be provided with screw thread among the present invention, is threaded with supporting well cover cycle.
Claims (9)
1, a kind of safe theft-proof well cover comprises lid (2), it is characterized in that: have opening in the middle of the lid (2), opening part is connected with cover core (4).
2, safe theft-proof well cover according to claim 1 is characterized in that: the sidewall of described cover core (4) is the inclined plane, and the area of cover core (4) upper wall is greater than the area of cover core (4) lower wall, and the opening sidewalls in the middle of the lid (2) is corresponding with the sidewall of cover core (4).
3, safe theft-proof well cover according to claim 1 and 2, it is characterized in that: described cover core (4) edge has cover core fixing hole (6), described lid (2) middle opening edge has well lid fixing hole (1), and lid (2) links together by antitheft pin (3) with cover core (4).
4, safe theft-proof well cover according to claim 3 is characterized in that: have in the middle of the described cover core (4) and wear keyhole (5), wear to be provided with in the keyhole (5) and open bolt (14); Have below the described lid (2) and cover along (7), lid is with extension spring (10) along being installed with dead bolt (8) in (7) outside the dead bolt (8), is connected with stay cord (13) between dead bolt (8) and the unlatching bolt (14).
5, safe theft-proof well cover according to claim 4 is characterized in that: be plugged with safe spare plate (11) below the described lid (2), safe spare plate (11) can be pushed and be pulled to described cover core (4) below.
6, safe theft-proof well cover according to claim 5 is characterized in that: described lid is connected with safety belt (12) along being connected with retainer ring (9) on (7) on the retainer ring (9).
7, safe theft-proof well cover according to claim 6 is characterized in that: described lid (2) outward flange has well lid fixing hole (1).
8, safe theft-proof well cover according to claim 7 is characterized in that: the vertical view of described cover core (4) is circular or " protruding " font or isosceles trapezoid.
9, safe theft-proof well cover according to claim 8 is characterized in that: the lateral wall border of described lid (2) is provided with screw thread (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100152145A CN101570972A (en) | 2009-05-07 | 2009-05-07 | Safe theft-proof well cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100152145A CN101570972A (en) | 2009-05-07 | 2009-05-07 | Safe theft-proof well cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101570972A true CN101570972A (en) | 2009-11-04 |
Family
ID=41230436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100152145A Pending CN101570972A (en) | 2009-05-07 | 2009-05-07 | Safe theft-proof well cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101570972A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859680A (en) * | 2017-11-08 | 2018-03-30 | 成都市比优特塑料制品有限公司 | A kind of easy-to-dismount plastic buckle plug |
| CN110093949A (en) * | 2019-04-30 | 2019-08-06 | 苏州金螳螂建筑装饰股份有限公司 | A kind of assembled apparatus for examination and repair |
-
2009
- 2009-05-07 CN CNA2009100152145A patent/CN101570972A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859680A (en) * | 2017-11-08 | 2018-03-30 | 成都市比优特塑料制品有限公司 | A kind of easy-to-dismount plastic buckle plug |
| CN110093949A (en) * | 2019-04-30 | 2019-08-06 | 苏州金螳螂建筑装饰股份有限公司 | A kind of assembled apparatus for examination and repair |
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| PB01 | Publication | ||
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Open date: 20091104 |