CN101555694B - Multi-preventing well cover - Google Patents
Multi-preventing well cover Download PDFInfo
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- CN101555694B CN101555694B CN2009101432393A CN200910143239A CN101555694B CN 101555694 B CN101555694 B CN 101555694B CN 2009101432393 A CN2009101432393 A CN 2009101432393A CN 200910143239 A CN200910143239 A CN 200910143239A CN 101555694 B CN101555694 B CN 101555694B
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- cover plate
- ring support
- preventing
- dead bolt
- preventing well
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Abstract
The invention discloses a multi-preventing well cover, which comprises a ring support (1) and a cover plate (2) which are rotatably connected together; the internal edge of a cover plate supporting platform (3) is provided with a buckle (6), and a bolt (8) is arranged below the cover plate (2). The bolt (8) slides into the lower part of the buckle (6) when the cover plate (2) is furiously closed and the ring support (1) and the cover plate (2) are caused to be locked together, thus not only effectively preventing the well cover from stealing, but also being capable of preventing the cover plate from bouncing. The cover plate supporting platform (3) is provided with an elastic pad piece which can prevent sound and rupture caused by the collision between the cover plate (2) and the ring support (1) due to applied external forces. Convex patterns on the surface of the cover plate (2) have skid resistance function. The well cover has multiple effects such as theft preventing, sound preventing, bouncing preventing, moving preventing, dislocation preventing, drop preventing, skid preventing and the like.
Description
Technical field
The present invention relates to a kind of municipal infrastructure articles for use, specifically, the present invention relates to the employed well lid of a kind of manhole.
Background technology
The well head of ground various manholes need utilize well lid to cover.Traditional well head covering method is that well lid is directly overlayed on the walling crib, therefore well lid often takes place lose phenomenon, wheel rolls and can cause that well lid is subjected to displacement, bounce, even cause well lid to fly away from walling crib or crash in the well, these factors all can cause well head to lack lid, have a strong impact on the safety of pedestrian and vehicle.Well lid and walling crib are formed by iron casting usually, wheel roll or the effect of other dynamic loadings under, well lid and walling crib bump, and not only produce noise, and can cause well lid or walling crib to be broken.
The disclosed anti-stealing manhole cover of China's CN2097224U patent documentation, be to adopt door chain that well lid plate and walling crib seat are linked together to realize antitheft purpose, because of only needing simple tools this door chain can be cut off or destroyed, still be difficult to the effect that reaches antitheft.In addition, wheel roll or the effect of other dynamic loadings under, the well lid plate still can be subjected to displacement, bounce, even can fly away from the walling crib seat or crash in the well; And well lid plate and walling crib seat still can produce noise and fracture phenomena because of collision.
The disclosed Manhole cover assembly of China's CN1176276C patent documentation adopts slideway and connecting rod that well lid plate and walling crib seat are linked together.China's CN2148779Y patent documentation discloses a kind of well lid that adopts hinge that ring support and lid are linked together.Because except the place that connecting rod or hinge are set, cover plate only simply contacts, does not have any annexation with ring support, be easy to cover plate is opened, and adopt certain instrument can destroy connecting rod or hinge, still occurs well lid easily and loses phenomenon; Wheel roll or other dynamic load effects under, cover plate still can so not only produce noise along the rotation of connecting rod or hinge, spring, and the collision repeatedly between cover plate and the ring support can cause cover plate or ring support to break, and the safety of well lid is reduced.
Summary of the invention
The object of the present invention is to provide a kind of multi-preventing well cover, this multi-preventing well cover can effectively prevent the stolen phenomenon of well lid, and can prevent the generation of phenomenons such as wheel rolls or other dynamic loadings cause well lid displacement, rotation spring.
Further aim of the present invention is to provide a kind of multi-preventing well cover, and this multi-preventing well cover can prevent the noise that causes because of the collision of cover plate and ring support and break, and can avoid cover plate to fall, and also has skidproof effect simultaneously.
For achieving the above object, multi-preventing well cover of the present invention comprises a ring support and a cover plate, described ring support and cover plate rotatably link together, have the cylindrical shape circle mouth of an axis normal on the described ring support in ground, described circle mouthful inwall has an edge perpendicular to the cover plate support platform of circle mouthful axis to projecting inward annular, and described circle mouth outer wall has the ring support fixed head that outwards protrude perpendicular to circle mouthful axis on an edge; Wherein a snap close is set in the inward flange of the described cover plate support platform position relative with the ring support tie point with cover plate, position relative with the ring support tie point with cover plate below cover plate is provided with a lock pin, one end of described lock pin is provided with dead bolt, the end of described snap close and dead bolt is curved surface, and the length of dead bolt exceeds snap close when closing cover plate snap close being contacted with dead bolt when closing.
In the multi-preventing well cover of the present invention, be the 1-3 millimeter when closing the length that dead bolt when closing cover plate dead bolt being contacted with snap close exceeds lock catch part.
In the multi-preventing well cover of the present invention, an open hole is set in the side edge thereof position corresponding with dead bolt.
Lock pin of the present invention can be the bow-shaped structural that is connected on the stiffening girder of cover plate below, and an arched end connects on the stiffening girder that also is fixed on the cover plate below, and the other end is a dead bolt.
Lock pin of the present invention also can be the arc structure that is connected on the stiffening girder of cover plate below, and an end of arc structure connects the stiffening girder that also is fixed on the cover plate below and connects, and the other end is a dead bolt.
Ring support of the present invention and cover plate can adopt slideway and connecting rod rotatably to link together, described slideway is arranged on cover plate support platform below, one end of described connecting rod is limited in the described slideway and can slides therein, and the other end is hinged by the jointed shaft and the cover plate that are provided with on the cover board.
Ring support of the present invention and cover plate also can adopt closing structure rotatably to link together, and described closing structure is made up of the hinge axle that is arranged on hinge chamber on the ring support, hinge on the cover board is set and connects hinge chamber and hinge.
In the multi-preventing well cover of the present invention, has the elastomeric pad of an annular on the described cover plate support platform.Described elastomeric pad can be rubber sheet gasket or plastic spacer.
In the multi-preventing well cover of the present invention, the below of described cover plate support platform is provided with an edge perpendicular to circle mouthful axis well castor support platform and nonmetal anti-guide-well castor to projecting inward annular.
In the multi-preventing well cover of the present invention, the outward flange of described ring support fixed head is the convex-concave shape, and described ring support fixed head is provided with discontinuous open-work.Described ring support fixed head is provided with several bolts hole or rivet hole.Described bolt hole or rivet hole are preferably three, and along the central angle setting of 120 ° of circumference.
In the multi-preventing well cover of the present invention, the upper surface of described cover plate is provided with anti-skid design.
In multi-preventing well cover of the present invention, cover plate and ring support rotatably link together, and by bolt hole on the ring support fixed head or rivet hole ring support are fixed on the concrete pit shaft, can effectively antitheft, anti-displacement.When firmly closing when closing cover plate, because snap close and dead bolt end face are curved surface, under the slip squeezing action, make lock pin generation elastic deformation, especially arc structure or arched lock pin occur bending and deformation under external force, the dead bolt end slips into snap close bottom, cover plate and ring support are locked together in together, can prevent the cover plate rotation or the bounce that cause because of wheel or other dynamic loadings.In the time of need opening cover plate, stiff rod being inserted open hole, is that fulcrum prizes cover plate with a circle mouthful edge, and lock pin shrinks distortion makes dead bolt mark from the snap close below, can open cover plate easily.Elastomeric pad on the cover plate support platform can be avoided because of the noise that wheel rolls or other dynamic loadings cause, and cover plate or the ring support that can avoid causing because of collision break.The decorative pattern of lid surface has anti-skidding effect.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 be the present invention adopt multi-preventing well cover that slideway is connected with connecting rod partly cut open stereogram;
Fig. 2 be the present invention adopt multi-preventing well cover that hinge connects partly cut open stereogram;
Fig. 3 is the plan view that shows square structure under the cover plate of multi-preventing well cover of the present invention;
Fig. 4 is the plan view that shows square structure under the another kind of cover plate of multi-preventing well cover of the present invention;
Fig. 5 is that three-dimensional view is partly cutd open in the part that shows elastomeric pad and well castor and ring support matching relationship;
Fig. 6 is the vertical view that shows the ring support structure;
Fig. 7 is the vertical view that shows covering plate structure;
The sectional drawing of snap close and dead bolt state when Fig. 8 is the demonstration cover plate closing.
The specific embodiment
Below by the specific embodiment, the invention will be further described in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, multi-preventing well cover of the present invention comprises a ring support 1 and a cover plate 2, ring support 1 and cover plate 2 rotatably link together, have the cylindrical shape circle mouth 4 of an axis normal on the ring support 1 in ground, described circle mouthful 4 inwalls have an edge perpendicular to the cover plate support platform 3 of circle mouthful 4 axis to projecting inward annular, and described circle mouthful 4 outer walls have the ring support fixed head 5 that outwards protrude perpendicular to circle mouthful 4 axis on an edge; Wherein a snap close 6 is set in the inward flange of described cover plate support platform 3 position relative with ring support 1 tie point with cover plate 2, position relative with ring support 1 tie point with cover plate 2 below cover plate 2 is provided with a lock pin 7, one end of lock pin 7 is a dead bolt 8, the end surface of described snap close 6 and dead bolt 8 is fairshaped curved surface, when closing when closing end that cover plate 2 makes snap close 6 and dead bolt 8 and contacting, the length of dead bolt 8 exceeds snap close 6.The length that exceeds part is 1～3 millimeter.
As Fig. 1, Fig. 2 and shown in Figure 7, in the multi-preventing well cover of the present invention, an open hole 9 is set in cover plate 2 edges and dead bolt 8 corresponding positions.
As shown in Figure 3, the lock pin 7 of multi-preventing well cover of the present invention is the bow-shaped structural 10 that is connected on the stiffening girder 11 of cover plate 2 belows, and an end of bow-shaped structural 10 connects also and is fixed on the stiffening girder 11 of cover plate 2 belows, and the other end is a dead bolt 8.
As shown in Figure 4, the lock pin 7 of multi-preventing well cover of the present invention also can be the arc structure 12 that is connected on the stiffening girder 13 of cover plate 2 belows, and an end of arc structure 12 connects also and is fixed on the stiffening girder 13 of cover plate 2 belows, and the other end is a dead bolt 8.
As shown in Figure 1, the ring support 1 of multi-preventing well cover of the present invention and cover plate 2 can adopt slideway 14 and connecting rod 15 rotatably to link together, described slideway 14 is arranged on the below of cover plate support platform 3, one end of described connecting rod 15 is limited in the described slideway 14 and can slides therein, and the other end is hinged by the jointed shaft and the cover plate 2 that are arranged on the cover plate 2.The structure of slideway 14 and connecting rod 15 and connected mode can be referring to the CN1176276C Chinese patent literatures.
As shown in Figure 2, the ring support 1 of multi-preventing well cover of the present invention and cover plate 2 can adopt closing structure rotatably to link together, and described closing structure is made up of the hinge axle 18 that is arranged on hinge chamber 16 on the ring support 1, is arranged on the hinge 17 on the cover plate 2 and connects hinge chamber 16 and hinge 17.Closing structure and connected mode thereof can be referring to Chinese CN2148779Y Chinese patent literatures.
As shown in Figure 5, in the multi-preventing well cover of the present invention, has the elastomeric pad 19 of an annular on the described cover plate support platform 3; Described elastomeric pad 19 can be rubber sheet gasket or plastic spacer.
As shown in Figure 5, in the multi-preventing well cover of the present invention, the below of described cover plate support platform 3 is provided with an edge perpendicular to circle mouthful 4 axis well castor support platform 20 and nonmetal anti-guide-well castor 21 to projecting inward annular.
As shown in Figure 5 and Figure 6, in the multi-preventing well cover of the present invention, the outward flange of described ring support fixed head 5 is a convex-concave shape 22, and described ring support fixed head 5 is provided with discontinuous open-work 23.Also be provided with several bolts hole or rivet hole 24 on the described ring support fixed head 5, described bolt hole or rivet hole 24 are preferably three, and along the central angle setting of 120 ° of circumference.
As shown in Figure 7, in the multi-preventing well cover of the present invention, the upper surface of cover plate 2 is provided with the anti-skid design 25 of projection.Cover plate 2 surfaces also are provided with opens mouth 26.
As shown in Figure 8, when cover plate 2 closures, dead bolt 8 is positioned at the below of snap close 6, and cover plate 2 and ring support 1 are locked together in together.
By bolt hole on the ring support fixed head 5 or rivet hole 24, adopt bolt or rivet that whole multi-preventing well cover is fixed on the concrete pit shaft, and ring support 1 and cover plate 2 link together, and make concrete pit shaft, ring support 1 as a whole with 2 one-tenth of cover plates, can prevent effectively that well lid from losing.And ring support 1 and cover plate 2 rotatably link together by slideway and bar linkage structure or closing structure, can open easily and close and close cover plate 2, is convenient to the staff and passes in and out wellbore operations.
Form because of well lid adopts iron casting usually, the lock pin 7 that adopts cast iron to be made is arc structure or bow-shaped structural, has certain elasticity; The end surfaces of snap close 6 and dead bolt 8 is fairshaped curved surface, is convenient to dead bolt 8 and with snap close 6 relative slip takes place.Close cover plate 2 when closing, and cover plate 2 applied certain pressure, arc structure or bow-shaped structural occur bending and deformation under external force, dead bolt 8 slips into the bottom of snap close 6, because of the length of dead bolt 8 exceeds snap close 6, dead bolt 8 is crushed on below the snap close 6, cover plate 2 and ring support 1 can be locked together in together, can effectively prevent cover plate 2 rolls because of wheel or other external force effects cause rotation or bounce, and improve anti-theft effect.Adopting iron staff or other special tools to insert in the open hole 9, is fulcrum with the edge that encloses mouth 4, prizes cover plate 2, and arc structure or arched lock pin 7 occur bending and deformation, and dead bolt 8 is skidded off below snap close 6, can open cover plate 2.
The elastomeric pad 19 of annular is set on the cover plate support platform 3, avoids the direct contact between ring support 1 and the cover plate 2, prevent that wheel from rolling or other external force effects cause collision and send sound, abate the noise.
By bolt hole on the ring support fixed head 5 or rivet hole 24 whole well lid is fixed on the precast concrete well neck, dislocation, displacement and well lid that the external force effect causes such as can prevents to roll and run and jump phenomenon.The lobed decorative pattern 25 of the upper surface of cover plate 2 has good skidproof effect.
The present invention can also summarize with other concrete forms without prejudice to spirit of the present invention or principal character.Therefore; no matter from which point; above-mentioned embodiment of the present invention only is can not limit the present invention to explanation of the present invention; claim has been pointed out technical scheme of the present invention and scope; therefore; in implication suitable and any modification in the scope, all will be understood that in the protection domain that is included in claim with the present invention.
Claims (14)
1. multi-preventing well cover, comprise ring support (1) and cover plate (2), described ring support (1) and described cover plate (2) rotatably link together, have the cylindrical shape circle mouth (4) of axis normal on the described ring support (1) in ground, described circle mouthful (4) inwall has the edge perpendicular to the cover plate support platform (3) of the axis that encloses mouthful (4) to projecting inward annular, and described circle mouthful (4) outer wall has the ring support fixed head (5) that outwards protrude perpendicular to the axis that encloses mouthful (4) on the edge; It is characterized in that a snap close (6) being set in the inward flange of described cover plate support platform (3) position relative with described ring support (1) tie point with described cover plate (2), in the position relative with described ring support (1) tie point, described cover plate (2) below a lock pin (7) is set with described cover plate (2), one end of described lock pin (7) is dead bolt (8), the end of described snap close (6) and described dead bolt (8) is curved surface, close described cover plate (2) and make described snap close (6) and described dead bolt (8) when contacting when closing, the length of described dead bolt (8) exceeds described snap close (6).
2. multi-preventing well cover according to claim 1 is characterized in that closing described cover plate (2) and making described snap close (6) and described dead bolt (8) when contacting when closing, and the length that described dead bolt (8) exceeds described snap close (6) part is 1～3 millimeter.
3. multi-preventing well cover according to claim 1 is characterized in that in the position corresponding with described dead bolt (8), the edge of described cover plate (2) open hole (9) being set.
4. multi-preventing well cover according to claim 1, it is characterized in that described lock pin (7) is the bow-shaped structural (10) that is connected on the stiffening girder (11) of described cover plate (2) below, one end of described bow-shaped structural (10) connects and is fixed on the stiffening girder (11) of described cover plate (2) below, and the other end is dead bolt (8).
5. multi-preventing well cover according to claim 1, it is characterized in that described lock pin (7) is the arc structure (12) that is connected on the stiffening girder (13) of described cover plate (2) below, one end of described arc structure (12) connects and is fixed on the stiffening girder (13) of described cover plate (2) below, and the other end is dead bolt (8).
6. multi-preventing well cover according to claim 1, it is characterized in that described ring support (1) and described cover plate (2) adopt slideway (14) and connecting rod (15) rotatably to link together, described slideway (14) is arranged on described cover plate support platform (3) below, one end of described connecting rod (15) is limited in the described slideway (14) and can slides therein, and the other end is hinged by the jointed shaft and the described cover plate (2) that are arranged on the described cover plate (2).
7. multi-preventing well cover according to claim 1, it is characterized in that described ring support (1) and described cover plate (2) adopt closing structure rotatably to link together, described closing structure is by being arranged on hinge chamber (16) on the described ring support (1), being arranged on the hinge (17) on the described cover plate (2) and connecting described hinge chamber (16) and the hinge axle (18) of described hinge (17) being formed.
8. multi-preventing well cover according to claim 1 is characterized in that having on the described cover plate support platform (3) elastomeric pad (19) of an annular.
9. multi-preventing well cover according to claim 8 is characterized in that described elastomeric pad (19) is rubber sheet gasket or plastic spacer.
10. multi-preventing well cover according to claim 1 is characterized in that the below of described cover plate support platform (3) is provided with an edge perpendicular to well castor support platform (20) and the nonmetal anti-guide-well castor (21) of described circle mouthful (4) axis to projecting inward annular.
11. multi-preventing well cover according to claim 1, the outward flange that it is characterized in that described ring support fixed head (5) are convex-concave shape (22), described ring support fixed head (5) is provided with discontinuous open-work (23).
12. multi-preventing well cover according to claim 1 is characterized in that described ring support fixed head (5) is provided with several bolts hole or rivet hole (24).
13. multi-preventing well cover according to claim 12 is characterized in that described bolt hole or rivet hole (24) are three, and along the central angle setting of 120 ° of circumference.
14. multi-preventing well cover according to claim 1 is characterized in that the upper surface of described cover plate (2) is provided with the anti-skid design (25) of projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101432393A CN101555694B (en) | 2009-05-21 | 2009-05-21 | Multi-preventing well cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101432393A CN101555694B (en) | 2009-05-21 | 2009-05-21 | Multi-preventing well cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101555694A CN101555694A (en) | 2009-10-14 |
| CN101555694B true CN101555694B (en) | 2011-09-28 |
Family
ID=41173956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101432393A Expired - Fee Related CN101555694B (en) | 2009-05-21 | 2009-05-21 | Multi-preventing well cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101555694B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938966A (en) * | 2013-01-21 | 2014-07-23 | 保定畅途金属制品有限公司 | Hinge structure for road well tool |
| CN103352480B (en) * | 2013-06-27 | 2015-07-15 | 上海天原集团胜德塑料有限公司 | Anti-falling device for inspection well |
| CN103469821B (en) * | 2013-08-20 | 2017-04-05 | 国家电网公司 | A kind of well lid |
| CN103469820B (en) * | 2013-08-20 | 2017-04-05 | 国家电网公司 | It is a kind of to prevent accidental switching off well lid |
| CN103758154B (en) * | 2014-01-17 | 2017-11-24 | 国家电网公司 | A kind of Safety well cover of Anti-dislocation |
| CN104499505A (en) * | 2014-12-08 | 2015-04-08 | 北京四方如钢混凝土制品有限公司 | Well ring base and well cover component |
-
2009
- 2009-05-21 CN CN2009101432393A patent/CN101555694B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101555694A (en) | 2009-10-14 |
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Granted publication date: 20110928 |