CN1138043C - Reinforce anti-theft sealing device for manhole - Google Patents
Reinforce anti-theft sealing device for manhole Download PDFInfo
- Publication number
- CN1138043C CN1138043C CNB01114114XA CN01114114A CN1138043C CN 1138043 C CN1138043 C CN 1138043C CN B01114114X A CNB01114114X A CN B01114114XA CN 01114114 A CN01114114 A CN 01114114A CN 1138043 C CN1138043 C CN 1138043C
- Authority
- CN
- China
- Prior art keywords
- boss
- main shaft
- cover plate
- well
- head frame
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 27
- 238000013016 damping Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The present invention relates to a reinforced anti-theft sealing device for a well mouth, which comprises a well mouth frame, a well cover and an opening device, wherein a fixing cover plate is fixedly arranged on the well mouth frame, closed bosses are arranged on the side surface of the inner wall of the fixing cover plate and the inner wall of the well mouth frame in an extending mode, and the well cover is buckled on the closed bosses. The opening device comprises a worm wheel, a worm, a main shaft, two levers, two inner arms and two outer arms, wherein the main shaft is engaged with the worm wheel, one end of each of the two inner arms is fixed to the main shaft, and the other end is fixed to a boosting cross rod. One end of each of the two outer arms is fixed to the main shaft, and the other end is connected with the well cover by a direction joint. The sealing device has the advantages of simple structure, labor-saving opening, safety, theft protection, etc.
Description
(1) technical field
The invention belongs to a kind of wellhead assembly.
(2) technical background
Smooth, clean and tidy, unimpeded road is one of important symbol of modern city, also is the important behave of national economy high speed development.Since the reform and opening-up, though our urban construction has obtained developing by leaps and bounds of attracting people's attention, the sewer well lid on the road and the ventilation of underground installation, maintenance well lid are still and adopt traditional well lid, and this well lid is not owing to there is anti-theft device, not only often lose, cause economic loss, and be prone to traffic accident, even the pernicious thing of making of injures and deaths occurs, well lid is because long-term motionless the rust extremely, be difficult to open, in order to open well lid, have to smash well lid sometimes.In addition, because well lid does not have waterproof and sand prevention device, usually make down-hole silt alluvial, cause sewer to stop up, surface gathered water behind the rain is obstructed traffic, also gives the maintenance underground installation simultaneously, brings inconvenience as various cables, pipe network etc.Have, this kind well lid does not meet environmental requirement yet again, and during the broiling summer, the bad smell in the sewer often distributes in air, causes environment pollution.
(3) summary of the invention
Purpose of the present invention, provide a kind of can be antitheft, waterproof and dustproof, can prevent that again sewer from returning flavor, and open convenient and strength-saving anti-theft sealing wellhead assembly.
The technical scheme that adopts is:
A kind of reinforce anti-theft sealing device for manhole comprises well head frame, well lid and opening device.The well head frame is installed in the upper end of well body, and a side of well head frame upper port is installed with a securing cover plate, is arranged with a boss on the inwall of well head frame, is arranged with sealed groove on the boss, is equiped with sealing ring in the sealed groove, and the well lid buckle closure is being equipped with on the boss of sealing ring.Securing cover plate is provided with a perforation.Opening device comprises worm gear, worm screw, main shaft, two levers and two interior arms and two outer arms.Wherein worm gear and worm screw are installed in the box body, box body is fixed on the inwall of well head frame, main shaft passes two sidewalls of box body and is meshed with spiral shell wheel in the box body, worm screw extends moving axis bar together outside box body, the end, upper end of starting axostylus axostyle is located in the perforation on the securing cover plate, the upper end end face of starting axostylus axostyle is provided with the groove for the spanner turn, be installed with two axle beds that have axis hole respectively with corresponding section, main shaft two ends on the sidewall of well head frame, the two ends of main shaft penetrate respectively in the axis hole of two axle beds.Symmetry is installed with two interior arms and two outer arms on the main shaft, and the front end of two interior arms is fixedlyed connected with an afterburning cross bar, and the front end of two outer arms is connected by universal joint and well lid respectively.The opposite side relative with main shaft fixed two bearings on the well lid bottom surface, two levers are coupling respectively on two bearings, one end of two levers is the force side, the other end is the jack-up end, the force side of two levers is plugged between cover plate bottom surface and the afterburning cross bar, the jack-up end of two levers extends to the boss place of well head frame inwall, and holds corresponding position to be installed with two projections with two lever jack-up on the boss inside wall, and the jack-up end of two levers can be distinguished roof pressure on two projections.
Be concaved with an annular groove on the inwall of above-mentioned perforation upper end, be equiped with sealing mat in the annular groove, be nested with a seal receptacle that sealing mat is housed on the top of starting handle near the securing cover plate place, seal receptacle is fixed on the bottom surface of cover plate.
Be equiped with two poles on the above-mentioned afterburning transverse slat.
During operation, spanner is inserted in the groove above the starting handle, the turn-knob starting handle, the stressed back of starting handle drives worm screw and rotates, and worm screw drives worm gear and rotates, the worm gear drives main shaft rotates, main shaft drives inside and outside arm motion, and the universal joint on two outer arms holds up well lid, two levers of afterburning cross bar promotion on two interior arms, two levers are fulcrum with two bearings on the well lid bottom surface respectively, and the universal joint of its jack-up end and two outer arm drives is simultaneously with the horizontal jack-up of well lid.If desire to cover well lid, opposite spin starting handle then, starting handle drives each parts and resets, and then well lid is pressed on the convex platform that sealing ring is housed.
The present invention utilizes the huge torsion of worm and gear, the active force that adds upper lever, power that need only be very little just can make well lid open under any condition, for example freezing, get rusty and be out of shape all and can achieve the above object, no any hole on the well lid of the present invention, and between well lid and well head frame, be provided with sealing ring, thereby fundamentally solved the problem of shaft bottom silt alluvial, sealing ring can also play the effect of buffering simultaneously, be coupled as one by universal joint and well head frame owing to cover plate in addition, and behind well lid and the well head frame fastening, do not have special tool to be difficult to open, the present invention has safe antitheft, and is simple in structure, cost is low, open laborsaving, advantages such as sand prevention waterproof.
(4) description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the present invention.Fig. 2 is the sectional view of the A-A of Fig. 1.Fig. 3 is a vertical view of the present invention.
(5) specific embodiment
A kind of reinforce anti-theft sealing device for manhole comprises well head frame 1, well lid 2 and opening device.Well head frame 1 is a tubular, the securing cover plate 3 of the solid crescent of one face down bonding of its upper port, securing cover plate 3 is provided with a perforation 8, well head frame 1 inwall upper end is arranged with boss 4, solid welding has two projections 5 on the inside wall of boss 4, projection has boss 21 on the inner side end of securing cover plate 3, and boss 21 is corresponding with the boss 4 on well head frame 1 inwall, and the closed boss of composition, on the boss 21 of boss 4 and securing cover plate inboard, be arranged with a closing seam tongue 6, be equiped with sealing ring 7 in the sealed groove, well lid 2 buckle closures are on convex platform 4 that sealing ring 7 is housed and boss 21.Opening device comprises worm gear 9, worm screw 10, main shaft 11, two levers 12 and two interior arms 13 and two outer arms 14.Wherein worm gear 9 and worm screw 10 are contained in the box body 27, box body 27 is by being bolted to the top of well head frame 1 inwall, main shaft 11 passes two sidewalls of box body 14 and is meshed with spiral shell wheel 9 in the box body 27, worm screw 10 extends moving together bar 15 outside box body 27, the end, upper end of starting handle 15 penetrates in the perforation 8 on the securing cover plate 3, and the upper end end face of starting handle 15 is provided with a triangular groove 16 for the spanner turn.Starting handle 15 is nested with a seal receptacle 18 that sealing mat 17 is housed near place, securing cover plate 3 bottom surfaces, and seal receptacle 18 is fixed on securing cover plate 3 bottom surfaces by screw.On the inwall of perforation 8 upper end end faces, be arranged with an annular groove 19, sealing mat 20 is housed in the annular groove.Be fixed with an axle bed 22 that has axis hole respectively with corresponding section, main shaft 11 two ends on the inwall of well head frame 1, the two ends of main shaft 11 penetrate respectively in the axis hole of pairing axle bed 22.The front end that is symmetrically fixed with two interior arms 13 and 14, two interior arms 13 of two outer arms on the main shaft 11 is fixedlyed connected with an afterburning cross bar 23, plays a part to support and cover 2 when 24, two poles 24 of two poles are housed on the afterburning cross bar 23 in operation.The front end of two outer arms 14 links by universal joint 26 and well lid 2 respectively.Opposite side relative with main shaft 11 on the bottom surface of well lid 2 is fixed with two bearings 25, two levers 12 are coupling respectively on two bearings 25, one end of two levers 12 is the force side, the other end is the jack-up end, the force side of two levers 12 is plugged between well lid 2 bottom surfaces and the afterburning cross bar 23, the jack-up end of two levers 12 extends to boss 4 places on well head frame 1 inwall, and when lever 12 application of forces, the jack-up of two levers 12 end can be distinguished roof pressure on two projections 5.
Claims (4)
1, a kind of reinforce anti-theft sealing device for manhole comprises well head frame (1), well lid (2) and opening device; Well head frame (1) is installed in the upper end of well body, it is characterized in that on the inwall of well head frame (1) upper end, being installed with a securing cover plate (3), securing cover plate (3) is provided with a perforation (8), the top ring of well head frame (1) inwall is around convexing with boss (4), be installed with two projections (5) on the inside wall of boss (4), convex with boss (21) on securing cover plate (3) inner side end, and boss (21) boss (4) is corresponding, on the upper end end face of boss (4) and boss (21), be arranged with closed groove (6), be equiped with sealing ring (7) in the groove (6), well lid (2) buckle closure is on boss that sealing ring (7) are housed (4) and boss (21); Opening device comprises worm gear (9), worm screw (10), main shaft (11), two levers (12) and two interior arms (13) and two outer arms (14); Worm gear (9) and worm screw (10) are installed in the box body (27), box body (27) is fixed on the inwall of well head frame (1), main shaft (11) is meshed with worm gear (9), worm screw (10) has extended a starting handle (15), the end, upper end of starting handle (15) penetrates in the perforation (8) on the securing cover plate (3), the upper end end face of starting handle (15) is provided with the groove (16) for the spanner turn, on the inwall of well head frame (1), be fixed with the axle bed (22) in a tape spool hole respectively with main shaft (11) corresponding section, two ends, the two ends of main shaft (11) penetrate respectively in the axis hole on the pairing axle bed (22), one end of two interior arms (13) is fixed on the main shaft (11), the other end of two interior arms (13) is fixedlyed connected with an afterburning cross bar (23), one end of two outer arms (14) is fixed on the main shaft (11), the other end of two outer arms (14) is connected with well lid (2) by universal joint (26) respectively, the front end of two outer arms (14) links by universal joint (26) and well lid (2) respectively, opposite side relative with main shaft (11) on the bottom surface of well lid (2) is fixed with two bearings (25), two lever shafts are connected on two bearings (25), one end of two levers is arranged between well lid (2) bottom surface and the afterburning cross bar (23), and the boss (4) that the other end of two levers (12) extends on well head frame (1) inwall is located.
2, a kind of reinforce anti-theft sealing device for manhole according to claim 1 is characterized in that being concaved with closed groove (6) on the upper surface of boss (4) and boss (21), is equiped with the sealing ring (7) that is used for damping and waterproof in the groove (6).
3, a kind of reinforce anti-theft sealing device for manhole according to claim 1, it is characterized in that on the inwall of perforation (8) upper end, being concaved with an annular groove (19), sealing mat (20) is housed in the annular groove (19), locate to be nested with one on the top of starting handle (15) near securing cover plate (3) seal receptacle (18) of sealing mat (17) is housed, seal receptacle (18) is installed on the bottom surface of cover plate (3).
4, a kind of reinforce anti-theft sealing device for manhole according to claim 1 is characterized in that being equiped with two poles (24) that are used to support well lid (2) on afterburning cross bar (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB01114114XA CN1138043C (en) | 2001-06-20 | 2001-06-20 | Reinforce anti-theft sealing device for manhole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB01114114XA CN1138043C (en) | 2001-06-20 | 2001-06-20 | Reinforce anti-theft sealing device for manhole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1322882A CN1322882A (en) | 2001-11-21 |
| CN1138043C true CN1138043C (en) | 2004-02-11 |
Family
ID=4660789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB01114114XA Expired - Fee Related CN1138043C (en) | 2001-06-20 | 2001-06-20 | Reinforce anti-theft sealing device for manhole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1138043C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332417A (en) * | 2013-07-12 | 2013-10-02 | 烟台丛林精密机械有限公司 | Opening system for upper cover door with worm wheel and worm linked on container supported by single point |
| GB2564148B (en) * | 2017-07-05 | 2022-03-02 | Nal Ltd | Access System |
| CN110565696B (en) * | 2019-08-29 | 2020-12-04 | 南京达蓝自动化科技有限公司 | Anti-theft method of intelligent anti-theft well lid |
-
2001
- 2001-06-20 CN CNB01114114XA patent/CN1138043C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1322882A (en) | 2001-11-21 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 13 of the detailed rules for the implementation of the patent law: The invention patent of 01114114.X is authorized in this issue. At the same time, the 1248306 utility model patent shall be given up, and the patent right abandonment announcement shall be made on the 20 edition of the 06 edition of the utility model. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |