CN204059415U - A kind of fall arrest inspection shaft - Google Patents
A kind of fall arrest inspection shaft Download PDFInfo
- Publication number
- CN204059415U CN204059415U CN201420529341.3U CN201420529341U CN204059415U CN 204059415 U CN204059415 U CN 204059415U CN 201420529341 U CN201420529341 U CN 201420529341U CN 204059415 U CN204059415 U CN 204059415U
- Authority
- CN
- China
- Prior art keywords
- inspection shaft
- well cover
- inspection
- drop net
- fixing base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses 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 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.By the way, a kind of fall arrest inspection shaft that the utility model is pointed out, shock proof intensity is high, not easily be destroyed, and after movable inspection well cover disappearance, strengthen anti-drop net and still there is higher intensity, durability is good, effectively prevents falling of human body and wheel, improves the safety in utilization of inspection shaft.
Description
Technical field
The utility model relates to manhole design field, particularly relates 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.
Utility model content
The technical problem that the utility model 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 utility model 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 the utility model preferred embodiment, the soffit of described movable inspection well cover is close on the upper surface of reinforcement anti-drop net.
In the utility model preferred embodiment, the arranged outside bottom described inspection shaft fixing base has a circle to strengthen annulus.
In the utility model preferred embodiment, described inspection shaft fixing base and movable inspection well cover adopt cast iron materials respectively.
In the utility model preferred embodiment, described movable inspection well cover is provided with several drainage hole.
In the utility model preferred embodiment, 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 the utility model preferred embodiment, 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 beneficial effects of the utility model are: a kind of fall arrest inspection shaft that the utility model is pointed 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 utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, 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 utility model 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 utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 3, the utility model embodiment 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 utility model 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 utility model is pointed 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 embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description 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 utility model.
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 |
|---|---|---|---|
| CN201420529341.3U CN204059415U (en) | 2014-09-16 | 2014-09-16 | A kind of fall arrest inspection shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529341.3U CN204059415U (en) | 2014-09-16 | 2014-09-16 | A kind of fall arrest inspection shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204059415U true CN204059415U (en) | 2014-12-31 |
Family
ID=52200959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420529341.3U Expired - Fee Related CN204059415U (en) | 2014-09-16 | 2014-09-16 | A kind of fall arrest inspection shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204059415U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234087A (en) * | 2014-09-16 | 2014-12-24 | 江苏永通市政园林建设有限公司 | Anti-falling manhole |
| CN104775502A (en) * | 2015-04-20 | 2015-07-15 | 江苏永通市政园林建设有限公司苏州分公司 | Rubber mute inspection well cover |
-
2014
- 2014-09-16 CN CN201420529341.3U patent/CN204059415U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234087A (en) * | 2014-09-16 | 2014-12-24 | 江苏永通市政园林建设有限公司 | Anti-falling manhole |
| CN104775502A (en) * | 2015-04-20 | 2015-07-15 | 江苏永通市政园林建设有限公司苏州分公司 | Rubber mute inspection well cover |
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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: 20141231 Termination date: 20150916 |
|
| EXPY | Termination of patent right or utility model |