CN205205870U - Nodular cast iron steel fibre well lid - Google Patents
Nodular cast iron steel fibre well lid Download PDFInfo
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- CN205205870U CN205205870U CN201520931287.XU CN201520931287U CN205205870U CN 205205870 U CN205205870 U CN 205205870U CN 201520931287 U CN201520931287 U CN 201520931287U CN 205205870 U CN205205870 U CN 205205870U
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- well lid
- cast iron
- nodular cast
- frame
- main framing
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Abstract
The utility model discloses a nodular cast iron steel fibre well lid, it comprises apron and walling crib, the apron is prepared from nodular cast iron integral type skeleton and steel fiber concrete combination processing, downside packing steel fiber concrete raw materials makes it to be wrapped up totally on the nodular cast iron integral type well lid skeleton, the frame of nodular cast iron integral type well lid skeleton makes up into the apron with the marginal parcel of steel fiber concrete, the walling crib is pour by steel fiber concrete and is formed, the adhesion stress was very strong after steel fiber concrete pour with nodular cast iron integral type well lid skeleton, the effectual bulk strength of guaranteeing the well lid, the contacting area of apron and walling crib is the contact of concrete and magnesium iron, can effectively reduce vibratoty noise.
Description
Technical field
The utility model relates to a kind of well lid, particularly relates to a kind of well lid prepared by ductile iron integral type well lid skeleton and steel fibrous concrete.
Background technology
In urban road, various well facility needs a large amount of well lids, the well lid of current use mostly is cast iron cover or reinforced concrete well lid, reinforced concrete well lid strength deficiency, well damage, simultaneously due to from great, inspection-pit equipment is from opening difficulty, and casting iron well lid cost is high, vibrations sound more greatly and often lose, often has in pedestrian and vehicle back drop, brings economic loss and bad social influence.
Utility model content
The purpose of this utility model is to provide that a kind of cost is lower, vibrating noise is less and compressive strength can bear the well lid of heavy load.
For solving appeal problem, the utility model proposes a kind of nodular cast iron steel fiber well lid, comprise: the cylindricality walling crib of being built by cage of reinforcement and steel fibrous concrete and combine the cover plate be prepared from by ductile iron integral type well lid skeleton and steel fibrous concrete, described walling crib is stepped, comprise columnae medialis and mixed lateral column, described columnae medialis upper surface is evenly provided with six grooves, described ductile iron integral type well lid skeleton is primarily of main framing, frame, secondary muscle, reinforcing rib forms, described main framing is arch and is hexagram, and six of star drift angles are all connected with described frame, described arch main framing is from extending to form dome with frame junction to ductile iron integral type well lid frame center, described secondary muscle is arranged on six nooks of main framing main body hexagram, and two ends are connected with frame with main framing respectively, described reinforcing rib is arranged on main framing upper surface, the interior bottom of described frame lower edge is provided with support supporting plate.
Preferably, the ductile iron integral type well lid skeleton upper and lower side of a kind of nodular cast iron steel fiber well lid described in the utility model is all filled steel fibrous concrete and is formed an entirety and prepares well lid cover plate.Upper side is filled steel fibrous concrete formation plane and is prepared into cover plate front, downside is filled steel fibrous concrete parcel ductile iron integral type well lid skeleton and is prepared the cover plate back side, described main framing and frame joint projection, the edge prepared of frame parcel steel fibrous concrete of ductile iron integral type well lid skeleton, and leave well lid open hole in side edge thereof symmetric position.
Preferably, a kind of nodular cast iron steel fiber well lid described in the utility model, two drift angles of described main framing symmetric position and rim connecting portion are divided into rectangular-shaped, and be that well lid open hole is left towards the U-shaped protuberance of main framing in arc-shaped one end near described frame place, all the other four drift angles and rim connecting portion are divided into rectangular-shaped and close frame one end protuberance is rectangular-shaped.
Preferably, a kind of nodular cast iron steel fiber well lid described in the utility model, described main framing main body hexagram center has a big hole, and circular is uniformly distributed six small sircle holes, arrange between the drift angle of each small sircle hole and main framing main body hexagram one tri-angle-holed.
Preferably, a kind of nodular cast iron steel fiber well lid described in the utility model, the position that described cover plate corresponds to a well lid open hole arranges a U-shaped and leaves the evagination ears or side handles of a utensil of perforation, correspond on the right side of the described cover plate back side outside another open hole and be provided with recess, the mixed lateral column of walling crib corresponds to cover plate U-shaped evagination ears or side handles of a utensil position and is provided with hexagon socket head cap screw nut built-in fitting, and the columnae medialis upper surface of walling crib corresponds to described plate notch position and is also provided with " 7 " shape mechanical clasps.
Preferably, described a kind of nodular cast iron steel fiber well lid, the mixed lateral column height of described walling crib is 140mm, and width is 96mm, and columnae medialis height is 80mm, and width is 110mm.
The nodular cast iron steel fiber well lid structure that technical solutions of the utility model adopt can increase lifting capacity, spheroidal graphite integral type well lid skeleton adopts the molten iron of fusing to produce in mould through nodularization leaching heat treatment after-pouring, material is similar to steel, and inexpensive, good looking appearance, durable in use, intensity is high and quality is light, steel fibrous concrete bonding force is very strong, effectively ensure that the bulk strength of well lid cover plate, further increase the supporting capacity of well lid.Well lid can arrange shape according to actual needs, as circular, square or regular hexagon.
Technical solutions of the utility model adopt steel fibrous concrete parcel well lid skeleton, make well lid skeleton and air exclusion, stop corrosion.In addition cover plate and walling crib with the use of time, the projection at the cover plate back side and the groove of walling crib columnae medialis upper surface coincide, and the cast iron edge of cover plate contacts with the concrete surface of walling crib, effectively can reduce vibrating noise.
When the cover plate of technical solutions of the utility model covers, the nut built-in fitting on the described evagination ears or side handles of a utensil and walling crib mixed lateral column is bolted, and " 7 " shape mechanical clasps engages with recess, well lid can not be opened, reach antitheft object.
The utility model technology beneficial effect:
The utility model proposes a kind of nodular cast iron steel fiber well lid, be arch by adopting main framing main body and ductile iron integral type well lid skeleton in hexagram and steel fibrous concrete combine and prepare well lid cover plate, increase well lid supporting capacity, preparation cost declines simultaneously, nodular cast iron steel fiber concrete manhole cover cover plate and steel fibrous concrete walling crib with the use of, contact due to cover plate and walling crib is the contact of concrete and magnesium iron, effectively can reduce vibrating noise, walling crib arrange mechanical clasps there is anti-theft feature.
Accompanying drawing explanation
Fig. 1 is ductile iron integral type well lid skeleton top view,
Fig. 2 is ductile iron integral type well lid skeleton upward view,
Fig. 3 is the sectional view of Fig. 1,
Fig. 4 is cover plate finished product top view,
Fig. 5 is cover plate finished product upward view,
Fig. 6 is walling crib top view,
Fig. 7 is the enlarged drawing of A in Fig. 6,
Fig. 8 is the enlarged drawing of B in Fig. 6,
Fig. 9 is the sectional view of Fig. 6,
1-main framing, 2-frame, the secondary muscle of 3-, 4-reinforcing rib, 5-open hole, 6-supports supporting plate, the 7-evagination ears or side handles of a utensil, 8-recess, 9-mixed lateral column, 10-columnae medialis, 11-groove, 12-nut built-in fitting, 13-mechanical clasps.
Detailed description of the invention
Understand technical solutions of the utility model for ease of those skilled in the art, now in conjunction with Figure of description, technical solutions of the utility model are described further.
A kind of nodular cast iron steel fiber well lid that the utility model proposes, comprise spheroidal graphite integral type well lid skeleton and steel fibrous concrete combination is solidified and is prepared from cover plate and cylindricality walling crib, see Fig. 1, 2, 3, main framing 1, frame 2, secondary muscle 3, reinforcing rib 4 is cast as overall formation ductile iron integral type well lid skeleton, main framing 1 is arch and is hexagram, and six of star drift angles are all connected with described frame 2, arch main framing 1 is from extending to form dome with frame 2 junction to ductile iron integral type well lid frame center, domes effectively can increase the weight capacity of well lid, secondary muscle 3 is arranged on six nooks of main framing 1 main body hexagram, two ends are connected with main framing 1 and frame 2 respectively, reinforcing rib 4 is arranged on the upper surface of main framing 1, the interior bottom of frame 2 lower edge is provided with and supports supporting plate 9.Ductile iron integral framework is poured in mould by molten iron and is prepared after spheroidising.Ductile iron integral type well lid skeleton upper and lower side is all filled steel fibrous concrete and is formed an entirety and makes cover plate, upper side is filled steel fibrous concrete formation plane and is prepared into cover plate front and leaves well lid open hole 5 in edge symmetric position, steel fibrous concrete parcel main framing 1, secondary muscle 3 and reinforcing rib 4 are filled in downside, edge prepared by steel fibrous concrete is then wrapped up by the frame 2 of ductile iron integral type well lid skeleton, and namely cover plate edge is cast iron frame.Fig. 4,5 is cover plate finished product schematic diagram, and the position that cover plate corresponds to a well lid open hole 5 arranges the evagination ears or side handles of a utensil 7 that a U-shaped leaves perforation, is also provided with recess 8 outside another open hole corresponding of the cover plate back side.Cover plate back side main framing 1 and frame 2 junction are protruding.
See Fig. 6,7, described walling crib is the stepped cylinder that cage of reinforcement and steel fibrous concrete are built, columnae medialis 10 upper surface evenly arranges six grooves 11, position corresponding to well lid recess 8 is also provided with " 7 " shape mechanical clasps 13, and mixed lateral column 9 upper surface corresponds to the evagination ears or side handles of a utensil 7 position hex nut built-in fitting 12.
In an embodiment of the present utility model, cover plate and walling crib with the use of, be placed on the upper surface of walling crib columnae medialis 9, the cover plate back side is protruding to match with six grooves 11 of walling crib columnae medialis 9 upper surface, contact site is the frame 2 of ductile iron integral framework and the concrete surface of walling crib, and ductile iron contacts the vibrating noise that can reduce when vehicle rolls with concrete.The evagination ears or side handles of a utensil 7 leaving perforation are bolted with the hex nut built-in fitting 12 on walling crib mixed lateral column 9, and recess 8 engages with " 7 " the shape mechanical clasps 13 on columnae medialis 7, well lid can not be opened, reach antitheft object.
In an embodiment of the present utility model, two drift angles and frame 2 coupling part of main framing 1 symmetric position of nodular cast iron steel fiber well lid are rectangular-shaped, and be that well lid open hole 5 is left towards the U-shaped protuberance of main framing 1 in arc-shaped one end near described frame 2 place, all the other four protrude drift angles is rectangular-shaped with frame 2 coupling part and close frame one end protuberance is rectangular-shaped.
In an embodiment of the present utility model, the main framing main body hexagram center of ductile iron integral type well lid skeleton main framing 1 has a big hole, circular is uniformly distributed six small sircle holes, arrange between the drift angle of each small sircle hole and main framing 1 main body hexagram one tri-angle-holed.
In an embodiment of the present utility model, the height of walling crib mixed lateral column 10 is 140mm, and width is 96mm, and the height of columnae medialis 9 is 80mm, and width is 110mm.
Technical solutions of the utility model are exemplarily described utility model by reference to the accompanying drawings above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out to improve; or the design of utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model without to improve.
Claims (7)
1. a nodular cast iron steel fiber well lid, is characterized in that, comprising:
The cylindricality walling crib of being built by cage of reinforcement and steel fibrous concrete with combine by ductile iron integral type well lid skeleton and steel fibrous concrete the cover plate be prepared from, described walling crib is stepped, comprise columnae medialis and mixed lateral column, described columnae medialis upper surface is evenly provided with six grooves, described ductile iron integral type well lid skeleton is primarily of main framing, frame, secondary muscle, reinforcing rib forms, described main framing is arch and is hexagram, and six of star drift angles are all connected with described frame, described arch main framing is from extending to form dome with frame junction to ductile iron integral type well lid frame center, described secondary muscle is arranged on six nooks of main framing main body hexagram, and two ends are connected with frame with main framing respectively, described reinforcing rib is arranged on main framing upper surface, the interior bottom of described frame lower edge is provided with support supporting plate.
2. a kind of nodular cast iron steel fiber well lid as claimed in claim 1, it is characterized in that, described ductile iron integral type well lid skeleton upper and lower side is all filled steel fibrous concrete and is formed an entirety and is prepared into well lid cover plate, upper side is filled steel fibrous concrete formation plane and is prepared into cover plate front, downside is filled steel fibrous concrete parcel ductile iron integral type well lid skeleton and is prepared the cover plate back side, described main framing and frame joint projection, the edge prepared of frame parcel steel fibrous concrete of ductile iron integral type well lid skeleton, cover plate edge symmetric position leaves well lid open hole.
3. a kind of nodular cast iron steel fiber well lid as claimed in claim 1, it is characterized in that, described main framing symmetric position two drift angles and rim connecting portion be divided into rectangular-shaped, and be that well lid open hole is left towards the U-shaped protuberance of main framing in arc-shaped one end near described frame place, all the other four drift angles and rim connecting portion are divided into rectangular-shaped and close frame one end protuberance is rectangular-shaped.
4. a kind of nodular cast iron steel fiber well lid as claimed in claim 3, it is characterized in that, described main framing main body hexagram center has a big hole, circular is uniformly distributed six small sircle holes, arrange between the drift angle of each small sircle hole and main framing main body hexagram one tri-angle-holed.
5. a kind of nodular cast iron steel fiber well lid as claimed in claim 2, it is characterized in that, the position that described cover plate edge corresponds to a well lid open hole arranges a U-shaped and leaves the evagination ears or side handles of a utensil of perforation, and the described cover plate back side corresponds to outside another open hole and is also provided with recess.
6. a kind of nodular cast iron steel fiber well lid as claimed in claim 1, it is characterized in that, the mixed lateral column of described walling crib corresponds to cover plate U-shaped evagination ears or side handles of a utensil position and is provided with hexagon socket head cap screw nut built-in fitting, and the columnae medialis upper surface of walling crib corresponds to described plate notch position and is also provided with " 7 " shape mechanical clasps.
7. a kind of nodular cast iron steel fiber well lid as claimed in claim 1, is characterized in that, the mixed lateral column height of described walling crib is 140mm, and width is 96mm, and columnae medialis height is 80mm, and width is 110mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931287.XU CN205205870U (en) | 2015-11-23 | 2015-11-23 | Nodular cast iron steel fibre well lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931287.XU CN205205870U (en) | 2015-11-23 | 2015-11-23 | Nodular cast iron steel fibre well lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205205870U true CN205205870U (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520931287.XU Expired - Fee Related CN205205870U (en) | 2015-11-23 | 2015-11-23 | Nodular cast iron steel fibre well lid |
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| CN (1) | CN205205870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989076A (en) * | 2017-11-28 | 2018-05-04 | 佛山科学技术学院 | A kind of inspection well cover of municipal works |
-
2015
- 2015-11-23 CN CN201520931287.XU patent/CN205205870U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989076A (en) * | 2017-11-28 | 2018-05-04 | 佛山科学技术学院 | A kind of inspection well cover of municipal works |
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| Date | Code | Title | Description |
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| 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: 20160504 Termination date: 20171123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |