CN204282517U - A kind of blind flange - Google Patents
A kind of blind flange Download PDFInfo
- Publication number
- CN204282517U CN204282517U CN201420753643.9U CN201420753643U CN204282517U CN 204282517 U CN204282517 U CN 204282517U CN 201420753643 U CN201420753643 U CN 201420753643U CN 204282517 U CN204282517 U CN 204282517U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- base
- supporting part
- blind flange
- carrier ring
- 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
Links
Landscapes
- Sewage (AREA)
Abstract
The utility model relates to the cover plate of the sewer on road, particularly relates to a kind of blind flange.The front of the first carrier of a kind of blind flange of the present utility model is convex surface, the active force of carrying is branched on the road surface of base and surrounding, thus alleviates its bearing pressure, increase its bearing capacity, not easily rolled broken, in order to reduce costs, can not reinforcement, also its bearing capacity is made to have it, improve from himself structure, increase the bearing capacity of himself, reduce cost of production, utilize base and surrounding road to limit its position, prevent from beating and displacement.Bearing capacity of the present utility model is strong, not easily broken, and reduces cost of production.
Description
Technical field
The utility model relates to the cover plate of the sewer on road, particularly relates to a kind of blind flange.
Background technology
Current domestic various bore sewer well head all adopts steel concrete formula cover plate, the road structure rigidity of it and surrounding is inconsistent, after completion is open to traffic, on road, vehicle passes through on this cover plate, because it has the existence of muscle, cover plate surface layer is separated into some fritters, occur depressed phenomenon, when raining, rainwater is poured in by crackle, thus the fritter on cover plate is peeled off, easily cause the cracked sedimentation of cover plate.
Patent name is that well lid (publication number is CN2797450Y) discloses, a kind of well lid comprises base, walling crib and lid, after it is characterized in that walling crib and base engagement, walling crib is higher than base, in lid, be provided with reinforcing rib, and the upper surface of lid is provided with overcoat.The lid of this patent, because there being the existence of reinforcing rib, is easily rolled into some fritters, finally causes the cracked sedimentation of cover plate, and the cover plate of well lid to arrange reinforcing rib cost also high.
Summary of the invention
The purpose of this utility model is to overcome above deficiency, provides a kind of bearing capacity strong, not easily broken, and blind flange with low cost.
The technical scheme in the invention for solving the technical problem is:
A kind of blind flange, is connected with base, and is in above described base, wherein, described cover plate comprises the first supporting part and connecting portion, and described first supporting part two ends are all connected with described connecting portion, the bottom surface of described connecting portion is connected with described base, and the front of described first supporting part is convex surface.
As further improvement of the utility model, the back side of described first supporting part is concave surface or plane or convex surface.
Further improve as of the present utility model, described cover plate is also connected with carrier ring, described carrier ring is connected with described base, and be in above described base, the internal diameter of described carrier ring is greater than the internal diameter of described base, described connecting portion is identical with the height of described carrier ring, and described connecting portion is connected with described carrier ring.
Further improve as of the present utility model, described base comprises the second supporting part and Access Division, and one end, described Access Division is connected with the bottom surface of described second supporting part.
Further improve as of the present utility model, the top view outer shape of described cover plate is that circle or rectangle are square or trapezoidal.
Further improve as of the present utility model, the material of described cover plate is grey iron or cast iron or composite material or steel fiber feinforced cement.
Further improve as of the present utility model, described cover plate is provided with leaking hole.
Further improve as of the present utility model, described base and carrier ring are by bolt or be welded to connect.
The front of the first carrier of a kind of blind flange of the present utility model is convex surface, the active force of carrying is branched on the road surface of base and surrounding, thus alleviates its bearing pressure, increase its bearing capacity, not easily rolled broken, in order to reduce costs, can not reinforcement, also its bearing capacity is made to have it, improve from himself structure, increase the bearing capacity of himself, reduce cost of production, utilize base and surrounding road to limit its position, prevent from beating and displacement.Bearing capacity of the present utility model is strong, not easily broken, and reduces cost of production, and the utility model can be applied in well lid, downspout strainer and trench cover.
Accompanying drawing explanation
For ease of illustrating, the utility model is described in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is assembling schematic diagram of the present utility model;
Fig. 2 is the schematic diagram that the utility model is applied on downspout strainer;
Fig. 3 is the schematic diagram that the utility model is applied on trench cover;
Wherein: 1-cover plate, 2-base, 3-carrier ring, 4-first supporting part, 5-connecting portion, 6-second supporting part, 7-Access Division, 8-leaking hole.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of blind flange 1 of the present utility model, be connected with base 2, and be in above base 2, cover plate 1 comprises the first supporting part 4 and connecting portion 5, first supporting part 4 two ends are all connected with connecting portion 5, the bottom surface of connecting portion 5 is connected with base 2, the front of the first supporting part 4 is convex surface, the back side of the first supporting part 4 is concave surface or plane or convex surface, connecting portion 5 bottom surface of cover plate 1 is connected with base 2, its outer end and surrounding road are close to, thus limit its position, prevent from beating and displacement, also cover plate 1 is made to utilize himself structure that pressure active force is thereon branched on base 2 and surrounding road surface, increase the ability to bear of cover plate 1.
The utility model provides embodiment one, as shown in Figure 1, cover plate 1 of the present utility model is applied on well lid, this well lid also comprises base 2 and carrier ring 3, the internal diameter of carrier ring 3 is larger than the internal diameter of base 2, carrier ring 3 is in above base 2, occurs a groove between carrier ring 3 and base 2, and cover plate 1 embeds in this groove; Cover plate 1 is connected with base 2, and be in above base 2, cover plate 1 comprises the first supporting part 4 and connecting portion 5, first supporting part 4 two ends are all connected with connecting portion 5, the front of the first supporting part 4 is convex surface, and the back side of the first supporting part 4 is concave surface, and the bottom surface of connecting portion 5 is connected with base 2, the outer end of connecting portion 5 is connected with carrier ring 3, and connecting portion 5 is identical with the height of carrier ring 3; This cover plate 1 utilizes the concave-convex type of himself that pressure active force is thereon shunted on base 2 and carrier ring 3, branch on surrounding road surface again, carrier ring 3 also can limit the position of cover plate 1, prevent it from beating and displacement, for the ease of installing, can according to customer requirement, base 2 and carrier ring 3 are by bolt or be welded to connect.Base 2 comprises the second supporting part 6 and Access Division 7, one end, Access Division 7 is connected with the bottom surface of the second supporting part 6, second supporting part 6 is mainly used for carrying cover plate 1 and shunts the active force of coming, and be passed on surrounding road, Access Division 7 is mainly in order to block the edge of sewer, thus increase surrounding road bears the active force shunted and come, and alleviates the pressure of cover plate 1.
The utility model provides embodiment two, as depicted in figs. 1 and 2, cover plate 1 of the present utility model is applied on downspout strainer, this downspout strainer yet comprises base 2 and carrier ring 3, the internal diameter of carrier ring 3 is larger than the internal diameter of base 2, carrier ring 3 is in above base 2, a groove is there is between carrier ring 3 and base 2, cover plate 1 embeds in this groove, the top view outer shape of cover plate 1 be circular or rectangle square or trapezoidal, namely the shape of the whole most profile of the top view of cover plate 1 can be that circle or rectangle are square or trapezoidal.Cover plate 1 also arranges leaking hole 8, and this leaking hole 8 is that rainwater is therefrom flowed in sewer.Cover plate 1 comprises the first supporting part 4 and connecting portion 5, first supporting part 4 two ends are all connected with connecting portion 5, the front of the first supporting part 4 is convex surface, the back side of the first supporting part 4 is concave surface, the bottom surface of connecting portion 5 is connected with base 2, the outer end of connecting portion 5 is connected with carrier ring 3, and connecting portion 5 is identical with the height of carrier ring 3; This cover plate 1 utilizes the concave-convex type of himself that pressure active force is thereon shunted on base 2 and carrier ring 3, branch on surrounding road surface again, carrier ring 3 also can limit the position of cover plate 1, prevent it from beating and displacement, for the ease of installing, can according to customer requirement, base 2 and carrier ring 3 are by bolt or be welded to connect.Base 2 comprises the second supporting part 6 and Access Division 7, one end, Access Division 7 is connected with the bottom surface of the second supporting part 6, second supporting part 6 is mainly used for carrying cover plate 1 and shunts the active force of coming, and be passed on surrounding road, Access Division 7 is mainly in order to block the edge of sewer, thus increase surrounding road bears the active force shunted and come, and alleviates the pressure of cover plate 1, and limits its displacement.
The utility model provides embodiment three, as shown in figures 1 and 3, cover plate 1 of the present utility model is applied on trench cover, and this trench cover also comprises base 2, and cover plate 1 is in above this base 2, cover plate 1 comprises the first supporting part 4 and connecting portion 5, first supporting part 4 two ends are all connected with connecting portion 5, and the front of the first supporting part 4 is convex surface, and the back side of the first supporting part 4 is concave surface, the bottom surface of connecting portion 5 is connected with base 2, and the outer end of connecting portion 5 is connected with the groove of surrounding road; Base 2 comprises the second supporting part 6 and Access Division 7, one end, Access Division 7 is connected with the bottom surface of the second supporting part 6, second supporting part 6 is mainly used for carrying cover plate 1 and shunts the active force of coming, and be passed on surrounding road, Access Division 7 is mainly in order to block the edge of sewer, thus increase surrounding road bears the active force shunted and come, and alleviates the pressure of cover plate 1, and limits its displacement.Cover plate 1 also arranges leaking hole 8, and this leaking hole 8 is that rainwater is therefrom flowed in sewer, thus not ponding.
In addition, the material of cover plate 1 is grey iron or cast iron or composite material or steel fiber feinforced cement.
The front of the first carrier of a kind of blind flange 1 of the present utility model is convex surface, the active force of carrying is branched on the road surface of base 2 and surrounding, thus alleviates its bearing pressure, increase its bearing capacity, not easily rolled broken, in order to reduce costs, can not reinforcement, also its bearing capacity is made to have it, improve from himself structure, increase the bearing capacity of himself, reduce cost of production, utilize base 2 and surrounding road to limit its position, prevent from beating and displacement.Bearing capacity of the present utility model is strong, not easily broken, and reduces cost of production, and the utility model can be applied in well lid, downspout strainer and trench cover.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a blind flange, be connected with base, and be in above described base, it is characterized in that, described cover plate comprises the first supporting part and connecting portion, described first supporting part two ends are all connected with described connecting portion, and the bottom surface of described connecting portion is connected with described base, and the front of described first supporting part is convex surface.
2. a kind of blind flange according to claim 1, is characterized in that, the back side of described first supporting part is concave surface or plane or convex surface.
3. a kind of blind flange according to claim 1 and 2, it is characterized in that, described cover plate is also connected with carrier ring, described carrier ring is connected with described base, and be in above described base, the internal diameter of described carrier ring is greater than the internal diameter of described base, and described connecting portion is identical with the height of described carrier ring, and described connecting portion is connected with described carrier ring.
4. a kind of blind flange according to claim 3, is characterized in that, described base comprises the second supporting part and Access Division, and one end, described Access Division is connected with the bottom surface of described second supporting part.
5. a kind of blind flange according to claim 1 or 2 or 4, is characterized in that, the top view outer shape of described cover plate is that circle or rectangle are square or trapezoidal.
6. a kind of blind flange according to claim 5, is characterized in that, the material of described cover plate is grey iron or cast iron or composite material or steel fiber feinforced cement.
7. a kind of blind flange according to claim 6, is characterized in that, described cover plate is provided with leaking hole.
8. a kind of blind flange according to claim 7, is characterized in that, described base and carrier ring are by bolt or be welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420753643.9U CN204282517U (en) | 2014-12-05 | 2014-12-05 | A kind of blind flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420753643.9U CN204282517U (en) | 2014-12-05 | 2014-12-05 | A kind of blind flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204282517U true CN204282517U (en) | 2015-04-22 |
Family
ID=52865695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420753643.9U Expired - Fee Related CN204282517U (en) | 2014-12-05 | 2014-12-05 | A kind of blind flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204282517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237232A (en) * | 2017-07-21 | 2017-10-10 | 中冶南方城市建设工程技术有限公司 | A kind of high-durability cement concrete pavement expansion joint (E.J.) construction and its construction method |
-
2014
- 2014-12-05 CN CN201420753643.9U patent/CN204282517U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237232A (en) * | 2017-07-21 | 2017-10-10 | 中冶南方城市建设工程技术有限公司 | A kind of high-durability cement concrete pavement expansion joint (E.J.) construction and its construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204282517U (en) | A kind of blind flange | |
| CN210827132U (en) | Single-pier capping beam concrete pouring construction platform | |
| CN205296234U (en) | Composite manhole cover | |
| CN204059415U (en) | A kind of fall arrest inspection shaft | |
| CN205171561U (en) | Composite construction's waterproof theftproof well lid | |
| CN209723695U (en) | Set building club-footed pile strip footing straining beam and set building | |
| CN203755781U (en) | Sectional type center pillar | |
| CN202543974U (en) | Landscape manhole cover | |
| CN204608964U (en) | The quiet inspection well cover of a kind of rubber | |
| CN204370545U (en) | A kind of Esso modified bitumen structural member | |
| CN206545253U (en) | A kind of anti-settling drainage manhole cover | |
| CN204266118U (en) | A kind of bridge rainwater grid | |
| CN202831197U (en) | Drainage ditch cover device | |
| CN205444224U (en) | Convex bucket foundation with ribbing in surface | |
| CN205205870U (en) | Nodular cast iron steel fibre well lid | |
| CN210946898U (en) | Decorative well cover assembly | |
| CN202416542U (en) | Cast iron grate with high bearing capacity | |
| CN2797450Y (en) | Manhole cover | |
| CN219794001U (en) | Camouflage well lid structure of hard pavement | |
| CN210712956U (en) | Well cover | |
| CN208685636U (en) | A kind of steel suspended box cofferdam | |
| CN201116370Y (en) | Spigot-and-socket assembling vertical shaft | |
| CN202416543U (en) | Rainwater grate | |
| CN204311606U (en) | A kind of footing reinforced body of wall | |
| CN214695989U (en) | Manhole cover structure of dewatering well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20171205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |