CN104234087A - Anti-falling manhole - Google Patents
Anti-falling manhole Download PDFInfo
- Publication number
- CN104234087A CN104234087A CN201410469137.1A CN201410469137A CN104234087A CN 104234087 A CN104234087 A CN 104234087A CN 201410469137 A CN201410469137 A CN 201410469137A CN 104234087 A CN104234087 A CN 104234087A
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- China
- Prior art keywords
- inspection shaft
- well cover
- circle
- inspection
- fixing base
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Abstract
The invention discloses an anti-falling manhole, which comprises a fixed manhole substrate, a movable manhole cover and a reinforced anti-falling net, wherein the reinforced anti-falling net is arranged in parallel in the fixed manhole substrate; the movable manhole cover is arranged above the reinforced anti-falling net; a first circle of step and a second circle of step are sequentially arranged on the inner side of the fixed manhole substrate from top to bottom; the movable manhole cover is arranged on the first circle of step; the reinforced anti-falling net comprises a circle of cast iron circular ring in which two crosswise connected protective rods are arranged; a circle of reinforcing rib concentric with the cast iron circular ring is arranged in parallel on the protective rods. The anti-falling manhole is strong in impact strength and difficult to damage; after the movable manhole cover is lost, the reinforced anti-falling net also has stronger strength and high durability, so that a human body and a wheel are effectively prevented from falling, and the using safety of the manhole is improved.
Description
Technical field
The present invention relates to manhole design field, particularly relate to a kind of fall arrest inspection shaft.
Background technology
Inspection well cover is arranged on road or square usually, the Summer Heavy Rainfall time, inspection well cover easily by large water destruct or people for starting, cause the disappearance of inspection well cover, catch pit port exposed on the ground, destroys the vehicle passed by, even engulf the life of passerby.
Inspection shaft triggers repeatedly hinders car event, topmost reason is that inspection well cover is destroyed, the support of catch pit port to inspection well cover is bad, impact lower easily damage, and in recent years heavy rain time inspection shaft engulf human life reason mainly after inspection well cover disappearance in inspection shaft without any safeguard procedures, human body is directly fallen by inspection shaft in sewer, is often drowned.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of fall arrest inspection shaft, and support strength is high, shock resistance, and anti-human body fall.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of fall arrest inspection shaft, comprise: inspection shaft fixing base, movable inspection well cover and reinforcement anti-drop net, described reinforcement anti-drop net is set in parallel in inspection shaft fixing base, described movable inspection well cover is arranged on the top strengthening anti-drop net, first lap step and the second circle step is disposed with from top to bottom inside described inspection shaft fixing base, described movable inspection well cover is arranged on first lap step, described reinforcement anti-drop net is arranged on the second circle step, described reinforcement anti-drop net comprises a circle cast iron annulus, two cross-coupled fender rods are provided with in described cast iron annulus, described fender rod is arranged with the reinforcing rib that a circle is concentric with cast iron annulus in parallel.
In a preferred embodiment of the present invention, the soffit of described movable inspection well cover is close on the upper surface of reinforcement anti-drop net.
In a preferred embodiment of the present invention, the arranged outside bottom described inspection shaft fixing base has a circle to strengthen annulus.
In a preferred embodiment of the present invention, described inspection shaft fixing base and movable inspection well cover adopt cast iron materials respectively.
In a preferred embodiment of the present invention, described movable inspection well cover is provided with several drainage hole.
In a preferred embodiment of the present invention, the upper surface of described movable inspection well cover parallels with the top of inspection shaft fixing base, and the upper surface of described movable inspection well cover is provided with recessed circular flat bottom pit.
In a preferred embodiment of the present invention, described reinforcement anti-drop net is provided with several connecting hole, described inspection shaft fixing base is provided with several screwed hole corresponding with connecting hole.
The invention has the beneficial effects as follows: a kind of fall arrest inspection shaft that the present invention points out, first lap step and reinforcement anti-drop net support movable inspection well cover respectively, shock proof intensity is high, not easily be destroyed, and after movable inspection well cover disappearance, strengthen anti-drop net and still have higher intensity, durability is good, effectively prevent falling of human body and wheel, improve the safety in utilization of inspection shaft.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of fall arrest inspection shaft one of the present invention preferred embodiment;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is the top view of parts 3 in Fig. 2;
In accompanying drawing, the mark of each parts is as follows: 1, inspection shaft fixing base, and 2, movable inspection well cover, 3, strengthen anti-drop net, 11, first lap step, 12, the second circle step, 13, strengthen annulus, 21, drainage hole, 22, circular flat bottom pit, 31, connecting hole, 32, reinforcing rib, 33, fender rod.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 3, the embodiment of the present invention comprises:
A kind of fall arrest inspection shaft, comprise: inspection shaft fixing base 1, movable inspection well cover 2 and reinforcement anti-drop net 3, described reinforcement anti-drop net 3 is set in parallel in inspection shaft fixing base 1, described movable inspection well cover 2 is arranged on the top strengthening anti-drop net 3, first lap step 11 and the second circle step 12 is disposed with from top to bottom inside described inspection shaft fixing base 1, described movable inspection well cover 2 is arranged on first lap step 11, described reinforcement anti-drop net 3 is arranged on the second circle step 12, described reinforcement anti-drop net 3 comprises a circle cast iron annulus, two cross-coupled fender rods 33 are provided with in described cast iron annulus, described fender rod 33 is arranged with the reinforcing rib 32 that a circle is concentric with cast iron annulus in parallel, strengthen the crossover network that anti-drop net 3 forms, effectively prevent movable inspection well cover 2 from lacking falling of rear human body.
A kind of fall arrest inspection shaft of the present invention structural strength is high, and the soffit of described movable inspection well cover 2 is close on the upper surface of reinforcement anti-drop net 3.Strengthen anti-drop net 3 to support movable inspection well cover 2 together with first lap step 11, the shock proof intensity of raising activity inspection well cover 2, is not easily rolled by vehicle and destroys.
Further, the arranged outside bottom described inspection shaft fixing base 1 has a circle to strengthen annulus 13, when laying inspection shaft, under reinforcement annulus 13 is embedded in road surface, improves the Area of bearing of inspection shaft, improves bulk strength and the stability of inspection shaft.
Further, described inspection shaft fixing base 1 adopts cast iron materials respectively with movable inspection well cover 2, and firm in structure, not perishable, durability is good.
Further, described movable inspection well cover 2 is provided with several drainage hole 21, facilitates the fast guiding of ponding, not easily block.
Further, the upper surface of described movable inspection well cover 2 parallels with the top of inspection shaft fixing base 1, and the upper surface of described movable inspection well cover 2 is provided with recessed circular flat bottom pit 22, flow conductivity good, is conducive to the convergence of ponding.
Further, described reinforcement anti-drop net 3 is provided with several connecting hole 31, described inspection shaft fixing base 1 be provided with several screwed hole corresponding with connecting hole 31, to adopt bolt to be fixed on inspection shaft fixing base 1 strengthen anti-drop net 3, improve stability and steal difficulty.
In sum, a kind of fall arrest inspection shaft that the present invention points out, structural strength is high, is not easily destroyed by vehicle, and still can provide support after movable inspection well cover disappearance and prevent human body fall, and safety is high, and durability is good.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. a fall arrest inspection shaft, it is characterized in that, comprise: inspection shaft fixing base, movable inspection well cover and reinforcement anti-drop net, described reinforcement anti-drop net is set in parallel in inspection shaft fixing base, described movable inspection well cover is arranged on the top strengthening anti-drop net, first lap step and the second circle step is disposed with from top to bottom inside described inspection shaft fixing base, described movable inspection well cover is arranged on first lap step, described reinforcement anti-drop net is arranged on the second circle step, described reinforcement anti-drop net comprises a circle cast iron annulus, two cross-coupled fender rods are provided with in described cast iron annulus, described fender rod is arranged with the reinforcing rib that a circle is concentric with cast iron annulus in parallel.
2. fall arrest inspection shaft according to claim 1, is characterized in that, the soffit of described movable inspection well cover is close on the upper surface of reinforcement anti-drop net.
3. fall arrest inspection shaft according to claim 1, is characterized in that, the arranged outside bottom described inspection shaft fixing base has a circle to strengthen annulus.
4. fall arrest inspection shaft according to claim 1, is characterized in that, described inspection shaft fixing base and movable inspection well cover adopt cast iron materials respectively.
5. fall arrest inspection shaft according to claim 1, is characterized in that, described movable inspection well cover is provided with several drainage hole.
6. fall arrest inspection shaft according to claim 1, is characterized in that, the upper surface of described movable inspection well cover parallels with the top of inspection shaft fixing base, and the upper surface of described movable inspection well cover is provided with recessed circular flat bottom pit.
7. fall arrest inspection shaft according to claim 1, is characterized in that, described reinforcement anti-drop net is provided with several connecting hole, and described inspection shaft fixing base is provided with several screwed hole corresponding with connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469137.1A CN104234087A (en) | 2014-09-16 | 2014-09-16 | Anti-falling manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410469137.1A CN104234087A (en) | 2014-09-16 | 2014-09-16 | Anti-falling manhole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104234087A true CN104234087A (en) | 2014-12-24 |
Family
ID=52222921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410469137.1A Pending CN104234087A (en) | 2014-09-16 | 2014-09-16 | Anti-falling manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104234087A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504321Y (en) * | 2001-09-11 | 2002-08-07 | 张秀男 | Anti-theft anti-falling cast iron manhole cover |
| CN202247957U (en) * | 2011-09-19 | 2012-05-30 | 广西建工集团第一建筑工程有限责任公司 | Greening well cover |
| CN202416375U (en) * | 2012-01-16 | 2012-09-05 | 应彦平 | Manhole cover |
| CN203383241U (en) * | 2013-07-25 | 2014-01-08 | 无锡市政设计研究院有限公司 | Anti-falling inspection well lid |
| CN203403435U (en) * | 2013-06-27 | 2014-01-22 | 上海天原集团胜德塑料有限公司 | Bearing protective cover for anti falling device of inspection well |
| CN204059415U (en) * | 2014-09-16 | 2014-12-31 | 江苏永通市政园林建设有限公司 | A kind of fall arrest inspection shaft |
-
2014
- 2014-09-16 CN CN201410469137.1A patent/CN104234087A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2504321Y (en) * | 2001-09-11 | 2002-08-07 | 张秀男 | Anti-theft anti-falling cast iron manhole cover |
| CN202247957U (en) * | 2011-09-19 | 2012-05-30 | 广西建工集团第一建筑工程有限责任公司 | Greening well cover |
| CN202416375U (en) * | 2012-01-16 | 2012-09-05 | 应彦平 | Manhole cover |
| CN203403435U (en) * | 2013-06-27 | 2014-01-22 | 上海天原集团胜德塑料有限公司 | Bearing protective cover for anti falling device of inspection well |
| CN203383241U (en) * | 2013-07-25 | 2014-01-08 | 无锡市政设计研究院有限公司 | Anti-falling inspection well lid |
| CN204059415U (en) * | 2014-09-16 | 2014-12-31 | 江苏永通市政园林建设有限公司 | A kind of fall arrest inspection shaft |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141224 |