CN204385868U - A kind of wellhead assembly adopting pressing safety well lid - Google Patents
A kind of wellhead assembly adopting pressing safety well lid Download PDFInfo
- Publication number
- CN204385868U CN204385868U CN201520011408.9U CN201520011408U CN204385868U CN 204385868 U CN204385868 U CN 204385868U CN 201520011408 U CN201520011408 U CN 201520011408U CN 204385868 U CN204385868 U CN 204385868U
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- China
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- cover body
- manhole cover
- latch mechanism
- joint pin
- walling crib
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Abstract
The utility model discloses a kind of wellhead assembly adopting pressing safety well lid, comprise manhole cover body, filter screen and walling crib, the edge of filter screen is fixed on the interior edge of walling crib, and manhole cover body is arranged on the well cover cycle platform of walling crib, and manhole cover body is provided with latch mechanism, also comprise the solid latch mechanism coordinating latch mechanism, Gu latch mechanism comprises joint pin and spring part, joint pin is arranged in the bottom of manhole cover body circumference, joint pin runs through the upper edge of walling crib and the lower edge of walling crib, and joint pin between upper edge and lower edge is arranged with spring part, on along top joint pin position when open or closed latch mechanism to separate with latch mechanism or be connected, solve the drawback that existing cesspool cover is easily stolen and easily blocked sewer, and when opening lock, mechanokinetic effect is utilized to lift in manhole cover body, accelerate ponding to discharge in well, in walling crib, edge is provided with one deck filter screen simultaneously, for same sewage being arranged together into the material filtering in well, material is avoided to block sewer.
Description
Technical field
The utility model relates to well lid technical field, specifically, is a kind of wellhead assembly adopting pressing safety well lid.
Background technology
Well lid is neoteric and modern underdrainage system, pipe-line system " door ".It, for hiding road or family's middle-deep well, prevents people or object from falling.Be mainly used in airfield runway now, garden residential community, freight terminal, harbour, airport, key road, city, highway, speedway, park field and underground parking in sidewalk, bicycle, dolly, residential quarters, the cold lane of back street, greenbelt.Use object is municipal administration, tap water, telecommunications, electric power, fire-fighting etc.
Cesspool cover, as the one of well lid, is widely used, and its effect is mainly used in the draining of flood phase, hide road, prevent falling of people, and rubbish enter blocking sewer, there is following advantage:
1, anti-skidding: there is special non-slip patterns on well lid surface, increases frictional force, prevent because rain, snow, ice cover and makes pedestrian slip
2, bearing capacity is high: bearing pressure is large, and anti-fracture, vehicle such as to fall at the security incident.
3, the life-span is long: corrosion-resistant, pollution-free, non-maintaining, can use more than 50 years.
Simultaneously also existing defects, because most of cesspool cover is made up of iron, recycle and be worth high, therefore its stolen phenomenon is comparatively serious, and it is comparatively heavy, uses inconvenience; After being stolen, aboveground uncovered directly leaves potential safety hazard, threatens the security of the lives and property of passing people or thing; And without any filtration measure, sewers is usually blocked, affects drainability.
Utility model content
The purpose of this utility model is to provide a kind of wellhead assembly adopting pressing safety well lid, solve the drawback that existing cesspool cover is easily stolen and easily blocked sewer, pressing is utilized to depart from catenation principle and rolling screen door lock principle, manhole cover body is flexibly connected with walling crib, and when opening lock, mechanokinetic effect is utilized to lift in manhole cover body, strengthen water entering surface territory, accelerate ponding to discharge in well, in walling crib, edge is provided with one deck filter screen simultaneously, for same sewage being arranged together into the material filtering in well, material is avoided to block sewer, affect draining, total simplicity of design, scientific and reasonable, economical and practical, the cost of effective reduction urban construction and maintenance.
The utility model is achieved through the following technical solutions: a kind of wellhead assembly adopting pressing safety well lid, comprise manhole cover body, filter screen and walling crib, the edge of described filter screen is fixed on the interior edge of walling crib, described manhole cover body is arranged on the well cover cycle platform of walling crib, and described manhole cover body is provided with latch mechanism; Also comprise the solid latch mechanism coordinating latch mechanism, described solid latch mechanism comprises joint pin and spring part, described joint pin is arranged in the bottom of manhole cover body circumference, described joint pin runs through the upper edge of walling crib and the lower edge of walling crib, and joint pin between upper edge and lower edge is arranged with spring part, on described along the joint pin position on top when open or closed latch mechanism to separate with latch mechanism or be connected.
For better realizing the utility model, rolling screen door lock principle is further utilized effectively to be connected with solid latch mechanism by latch mechanism, be arranged to following structure especially: described latch mechanism comprises lock & key hole, described lock comprises turn axle, key socket, described lock is placed in manhole cover body lower surface and key socket runs through manhole cover body center is placed in keyhole place, described key socket is arranged on above turn axle, described turn axle is provided with spring, and spring connects with dead bolt, opening or separate with dead bolt in closed situation or be connected along the joint pin position on top at lock on described.
For better realizing the utility model, further, can connect with joint pin balance by effective guarantee dead bolt, the situation that there will not be dead bolt to depart from joint pin occurs, and is arranged to following structure especially: described dead bolt is even number and is symmetrical set with turn axle.
Further, for better realizing the utility model, make lock and be arranged on the accessory locked by corrosion, functional performance to be affected, the following set-up mode of special employing: described key socket, spring and dead bolt adopt stainless steel material.
Further, for better realizing the utility model, the intensity of energy effective guarantee lock, increases the service life, the following set-up mode of special employing: described lock adopts triangle train to lock.
For better realizing the utility model, further, the well of multiple pattern can be adapted to, be arranged to following structure especially: described manhole cover body adopts square structure or circular configuration or diamond structure.
For better realizing the utility model, further, being convenient to ponding can all flow in well at any time, is provided with following structure especially: in described manhole cover body, be also provided with water inlet.
Further, for better realizing the utility model, make filter screen longer service life, the following structure of special employing: described filter screen adopts gauze wire cloth or inorganic material net.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model solves the drawback that existing cesspool cover is easily stolen and easily blocked sewer, pressing is utilized to depart from catenation principle and rolling screen door lock principle, manhole cover body is flexibly connected with walling crib, and when opening lock, mechanokinetic effect is utilized to lift in manhole cover body, strengthen water entering surface territory, accelerate ponding to discharge in well, in walling crib, edge is provided with one deck filter screen simultaneously, for same sewage being arranged together into the material filtering in well, material is avoided to block sewer, affect draining, total simplicity of design, scientific and reasonable, economical and practical, the cost of effective reduction urban construction and maintenance.
(2) the adding of the utility model filter screen, can the material being greater than opening of sieve effectively in filtering sewage, avoid blocking sewer, also facilitate clear to institute's screening matter of workman simultaneously.
(3) the utility model is in conjunction with mechanical pencil and rolling screen door lock principle, can carry out well lid unlatching very easily and improve anti-theft effect.
(4) the utility model adopts the mode of even symmetry to arrange dead bolt, can the crawl intensity of effective guarantee dead bolt and joint pin, makes manhole cover body tightr with the combination of walling crib.
(5) it is large that the lock set by the utility model and accessory structure have intensity, resistance to use, the features such as the life-span is long, not perishable.
(6) the utility model in use, can carry out effectively antitheft, avoid occurring potential safety hazard.
Accompanying drawing explanation
Fig. 1 is the utility model perspective view.
Fig. 2 is the structural representation of position, the utility model lock section.
Fig. 3 is plane structure schematic diagram of the present utility model.
Wherein, 1-manhole cover body, 2-key socket, 3-joint pin, 4-dead bolt, 5-spring part, the upper edge of 6-, 7-well cover cycle platform, 8-spring, 9-turn axle, 10 locks, 11-keyhole, 12-filter screen, 13-walling crib, edge under 14-, 15-water inlet.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
A kind of wellhead assembly adopting pressing safety well lid, as shown in Figure 1, 2, 3, comprise manhole cover body 1, filter screen 12 and walling crib 13, the edge of described filter screen 12 is fixed on the interior edge of walling crib 13, described manhole cover body is arranged on the well cover cycle platform 7 of walling crib 13, and described manhole cover body 1 is provided with latch mechanism; Also comprise the solid latch mechanism coordinating latch mechanism, described solid latch mechanism comprises joint pin 3 and spring part 5, described joint pin 3 is arranged in the bottom of manhole cover body 1 circumference, described joint pin 3 run through walling crib 13 on along 6 and walling crib 13 lower to 14, and on be arranged with spring part 5 along on 6 and lower joint pin 3 between 14, on described along joint pin 3 position on 6 tops when open or closed latch mechanism to separate with latch mechanism or be connected.
When arranging and use, latch mechanism is arranged in manhole cover body 1, by rolling screen door lock, principle and mechanical pencil are installed principle is installed joint pin 3 is run through along 6 and lower to 14, and spring part 5 is placed in along on 6 and lower joint pin 3 between 14, when latch mechanism being opened with key, under the effect of rolling screen door lock principle and mechanical pencil principle, the position that latch mechanism is connected with joint pin is separated with joint pin 3, spring part 5 release pressure is lifted in manhole cover body 1 simultaneously, thus expansion drainage area, accelerate draining, and the garbage substance being greater than the filter opening of filter screen 12 contained in draining will be detained, avoid entering sewer to result in blockage, affect drainage efficiency, and well cover cycle platform 7 well can coordinate manhole cover body 1, well lid is made to keep horizon effect with road surface.Solve the drawback that existing cesspool cover is easily stolen and easily blocked sewer, pressing is utilized to depart from catenation principle and rolling screen door lock principle, manhole cover body is flexibly connected with walling crib, and when opening lock, mechanokinetic effect is utilized to lift in manhole cover body, strengthen water entering surface territory, accelerate ponding to discharge in well, in walling crib, edge is provided with one deck filter screen simultaneously, for same sewage being arranged together into the material filtering in well, material is avoided to block sewer, affect draining, total simplicity of design, scientific and reasonable, economical and practical, the cost of effective reduction urban construction and maintenance.
Embodiment 2:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, for better realizing the utility model, rolling screen door lock principle is further utilized effectively to be connected with solid latch mechanism by latch mechanism, be arranged to following structure especially: described latch mechanism comprises lock 10 and keyhole 11, described lock 10 comprises turn axle 9, key socket 2, described lock is placed in manhole cover body 1 lower surface and key socket 2 runs through manhole cover body 1 center is placed in keyhole 11 place, described key socket 2 is arranged on above turn axle 9, described turn axle 9 is provided with spring 8, and spring 8 connects with dead bolt 4, along joint pin 3 position the opening or separating with dead bolt 4 or be connected in closed situation at lock 10 on 6 tops on described.
When arranging and use, lock 10 is arranged in manhole cover body 1, key socket 2 is exposed to keyhole 11 place, the turn axle 9 of lock 10 is connected with dead bolt 4 by spring 8, by rolling screen door lock, principle and mechanical pencil are installed principle is installed joint pin 3 is run through along 6 and lower to 14, and spring part 5 is placed in along on 6 and lower joint pin 3 between 14, when lock being opened by key socket 2 with key, under the effect of rolling screen door lock principle and mechanical pencil principle, turn axle 9 rotates through spring 8 and drives dead bolt 4 to be separated with joint pin 3, spring part 5 release pressure is lifted in manhole cover body 1 simultaneously, thus expansion drainage area, accelerate draining, and the garbage substance being greater than the filter opening of filter screen 12 contained in draining will be detained, avoid entering sewer to result in blockage, affect drainage efficiency, and well cover cycle platform 7 well can coordinate manhole cover body 1, well lid is made to keep horizon effect with road surface.
Embodiment 3:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, for better realizing the utility model, further, can connect with joint pin balance by effective guarantee dead bolt, the situation that there will not be dead bolt to depart from joint pin occurs, and be arranged to following structure especially: comprise manhole cover body 1, filter screen 12 and walling crib 13, the edge of described filter screen 12 is fixed on the interior edge of walling crib 13, described manhole cover body is arranged on the well cover cycle platform 7 of walling crib 13, and described manhole cover body 1 is provided with latch mechanism, also comprise the solid latch mechanism coordinating latch mechanism, described solid latch mechanism comprises joint pin 3 and spring part 5, described joint pin 3 is arranged in the bottom of manhole cover body 1 circumference, described joint pin 3 run through walling crib 13 on along 6 and walling crib 13 lower to 14, and on be arranged with spring part 5 along on 6 and lower joint pin 3 between 14, described latch mechanism comprises lock 10 and keyhole 11, described lock 10 comprises turn axle 9, key socket 2, described lock 10 is placed in manhole cover body 1 lower surface and key socket 2 runs through manhole cover body 1 center is placed in keyhole 11 place, described key socket 2 is arranged on above turn axle 9, described turn axle 9 is provided with spring 8, and spring 8 connects with dead bolt 4, along joint pin 3 position the opening or separating with dead bolt 4 or be connected in closed situation at lock 10 on 6 tops on described, described dead bolt 4 is even number and is symmetrical set with turn axle 9, adopt the mode of even symmetry that dead bolt is set, can the crawl intensity of effective guarantee dead bolt and joint pin, make manhole cover body tightr with the combination of walling crib.
Embodiment 4:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 2, further, for better realizing the utility model, making lock and be arranged on the accessory locked can not by corrosion, affect functional performance, the following set-up mode of special employing: comprise manhole cover body 1, filter screen 12 and walling crib 13, the edge of described filter screen 12 is fixed on the interior edge of walling crib 13, described manhole cover body is arranged on the well cover cycle platform 7 of walling crib 13, and described manhole cover body 1 is provided with latch mechanism, also comprise the solid latch mechanism coordinating latch mechanism, described solid latch mechanism comprises joint pin 3 and spring part 5, described joint pin 3 is arranged in the bottom of manhole cover body 1 circumference, described joint pin 3 run through walling crib 13 on along 6 and walling crib 13 lower to 14, and on be arranged with spring part 5 along on 6 and lower joint pin 3 between 14, described latch mechanism comprises lock 10 and keyhole 11, described lock 10 comprises turn axle 9, key socket 2, described lock 10 is placed in manhole cover body 1 lower surface and key socket 2 runs through manhole cover body 1 center is placed in keyhole 11 place, described key socket 2 is arranged on above turn axle 9, described turn axle 9 is provided with spring 8, and spring 8 connects with dead bolt 4, along joint pin 3 position the opening or separating with dead bolt 4 or be connected in closed situation at lock 10 on 6 tops on described, described dead bolt 4 is even number and is symmetrical set with turn axle 9, described key socket 2, spring 8 and dead bolt 4 adopt stainless steel material, the lock of stainless steel design and accessory structure is adopted to have intensity large, resistance to use, life-span is long, the feature such as not perishable.
Embodiment 5:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 2, further, for better realizing the utility model, the intensity of energy effective guarantee lock, increase the service life, the following set-up mode of special employing: comprise manhole cover body 1, filter screen 12 and walling crib 13, the edge of described filter screen 12 is fixed on the interior edge of walling crib 13, described manhole cover body is arranged on the well cover cycle platform 7 of walling crib 13, and described manhole cover body 1 is provided with latch mechanism, also comprise the solid latch mechanism coordinating latch mechanism, described solid latch mechanism comprises joint pin 3 and spring part 5, described joint pin 3 is arranged in the bottom of manhole cover body 1 circumference, described joint pin 3 run through walling crib 13 on along 6 and walling crib 13 lower to 14, and on be arranged with spring part 5 along on 6 and lower joint pin 3 between 14, described latch mechanism comprises lock 10 and keyhole 11, described lock 10 comprises turn axle 9, key socket 2, described lock 10 is placed in manhole cover body 1 lower surface and key socket 2 runs through manhole cover body 1 center is placed in keyhole 11 place, described key socket 2 is arranged on above turn axle 9, described turn axle 9 is provided with spring 8, and spring 8 connects with dead bolt 4, along joint pin 3 position the opening or separating with dead bolt 4 or be connected in closed situation at lock 10 on 6 tops on described, described dead bolt 4 is even number and is symmetrical set with turn axle 9, described lock (10) adopts triangle train lock, triangle train lock is adopted to can further improve antitheft index.
Embodiment 6;
The present embodiment is at the enterprising one-step optimization in the basis of above-mentioned any embodiment, for better realizing the utility model, further, the well of multiple pattern can be adapted to, be arranged to following structure especially: comprise manhole cover body 1, filter screen 12 and walling crib 13, the edge of described filter screen 12 is fixed on the interior edge of walling crib 13, and described manhole cover body is arranged on the well cover cycle platform 7 of walling crib 13, and described manhole cover body 1 is provided with latch mechanism, also comprise the solid latch mechanism coordinating latch mechanism, described solid latch mechanism comprises joint pin 3 and spring part 5, described joint pin 3 is arranged in the bottom of manhole cover body 1 circumference, described joint pin 3 run through walling crib 13 on along 6 and walling crib 13 lower to 14, and on be arranged with spring part 5 along on 6 and lower joint pin 3 between 14, described latch mechanism comprises lock 10 and keyhole 11, described lock 10 comprises turn axle 9, key socket 2, described lock 10 is placed in manhole cover body 1 lower surface and key socket 2 runs through manhole cover body 1 center is placed in keyhole 11 place, described key socket 2 is arranged on above turn axle 9, described turn axle 9 is provided with spring 8, and spring 8 connects with dead bolt 4, along joint pin 3 position the opening or separating with dead bolt 4 or be connected in closed situation at lock 10 on 6 tops on described, described dead bolt 4 is even number and is symmetrical set with turn axle 9, described key socket 2, spring 8 and dead bolt 4 adopt stainless steel material, described manhole cover body 1 adopts square structure or circular configuration or diamond structure, because the pattern of urban construction well is varied, therefore can design such as circular, square, the well lid of the multiple pattern such as rhombus is in order to adaptive.
Embodiment 7:
The present embodiment appoints the enterprising one-step optimization in the basis of any embodiment at embodiment 1-5, for better realizing the utility model, further, being convenient to ponding can all flow in well at any time, be provided with following structure especially: comprise manhole cover body 1, filter screen 12 and walling crib 13, the edge of described filter screen 12 is fixed on the interior edge of walling crib 13, and described manhole cover body is arranged on the well cover cycle platform 7 of walling crib 13, and described manhole cover body 1 is provided with latch mechanism, also comprise the solid latch mechanism coordinating latch mechanism, described solid latch mechanism comprises joint pin 3 and spring part 5, described joint pin 3 is arranged in the bottom of manhole cover body 1 circumference, described joint pin 3 run through walling crib 13 on along 6 and walling crib 13 lower to 14, and on be arranged with spring part 5 along on 6 and lower joint pin 3 between 14, described latch mechanism comprises lock 10 and keyhole 11, described lock 10 comprises turn axle 9, key socket 2, described lock 10 is placed in manhole cover body 1 lower surface and key socket 2 runs through manhole cover body 1 center is placed in keyhole 11 place, described key socket 2 is arranged on above turn axle 9, described turn axle 9 is provided with spring 8, and spring 8 connects with dead bolt 4, along joint pin 3 position the opening or separating with dead bolt 4 or be connected in closed situation at lock 10 on 6 tops on described, described dead bolt 4 is even number and is symmetrical set with turn axle 9, described key socket 2, spring 8 and dead bolt 4 adopt stainless steel material, described manhole cover body 1 is also provided with water inlet 15, and at ordinary times, when not wanting to add large watershed, ponding around flow into by the water inlet 15 be reserved in manhole cover body 1 in well.
Embodiment 8:
The present embodiment appoints the enterprising one-step optimization in the basis of any embodiment at embodiment 1-5, further, for better realizing the utility model, make filter screen longer service life, the following structure of special employing: comprise manhole cover body 1, filter screen 12 and walling crib 13, the edge of described filter screen 12 is fixed on the interior edge of walling crib 13, and described manhole cover body is arranged on the well cover cycle platform 7 of walling crib 13, and described manhole cover body 1 is provided with latch mechanism, also comprise the solid latch mechanism coordinating latch mechanism, described solid latch mechanism comprises joint pin 3 and spring part 5, described joint pin 3 is arranged in the bottom of manhole cover body 1 circumference, described joint pin 3 run through walling crib 13 on along 6 and walling crib 13 lower to 14, and on be arranged with spring part 5 along on 6 and lower joint pin 3 between 14, described latch mechanism comprises lock 10 and keyhole 11, described lock 10 comprises turn axle 9, key socket 2, described lock 10 is placed in manhole cover body 1 lower surface and key socket 2 runs through manhole cover body 1 center is placed in keyhole 11 place, described key socket 2 is arranged on above turn axle 9, described turn axle 9 is provided with spring 8, and spring 8 connects with dead bolt 4, along joint pin 3 position the opening or separating with dead bolt 4 or be connected in closed situation at lock 10 on 6 tops on described, described dead bolt 4 is even number and is symmetrical set with turn axle 9, described key socket 2, spring 8 and dead bolt 4 adopt stainless steel material, described filter screen 12 adopts gauze wire cloth or inorganic material net, the application life adopting gauze wire cloth or inorganic material net can increase filter screen as filter screen 12 reduces use cost.
The utility model solves the drawback that existing cesspool cover is easily stolen and easily blocked sewer, pressing is utilized to depart from catenation principle and rolling screen door lock principle, manhole cover body is flexibly connected with walling crib, and when opening lock, mechanokinetic effect is utilized to lift in manhole cover body, strengthen water entering surface territory, accelerate ponding to discharge in well, in walling crib, edge is provided with one deck filter screen simultaneously, for same sewage being arranged together into the material filtering in well, material is avoided to block sewer, affect draining, total simplicity of design, scientific and reasonable, economical and practical, the cost of effective reduction urban construction and maintenance.
The above; it is only preferred embodiment of the present utility model; not do any pro forma restriction to the utility model, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present utility model, all falls within protection domain of the present utility model.
Claims (8)
1. one kind adopts the wellhead assembly of pressing safety well lid, it is characterized in that: comprise manhole cover body (1), filter screen (12) and walling crib (13), the edge of described filter screen (12) is fixed on the interior edge of walling crib (13), described manhole cover body is arranged on the well cover cycle platform (7) of walling crib (13), and described manhole cover body (1) is provided with latch mechanism; Also comprise the solid latch mechanism coordinating latch mechanism, described solid latch mechanism comprises joint pin (3) and spring part (5), described joint pin (3) is arranged in the bottom of manhole cover body (1) circumference, described joint pin (3) runs through the upper edge (6) of walling crib (13) and the lower edge (14) of walling crib (13), and joint pin (3) between upper edge (6) and lower edge (14) is arranged with spring part (5), joint pin (3) position on described upper edge (6) top when open or closed latch mechanism to separate with latch mechanism or be connected.
2. a kind of wellhead assembly adopting pressing safety well lid according to claim 1, it is characterized in that: described latch mechanism comprises lock (10) and keyhole (11), described lock (10) comprises turn axle (9), key socket (2), described lock (10) is placed in manhole cover body (1) lower surface and key socket (2) runs through manhole cover body (1) center is placed in keyhole (11) place, described key socket (2) is arranged on turn axle (9) top, described turn axle (9) is provided with spring (8), and spring (8) same to dead bolt (4) connects, joint pin (3) position the opening or separating with dead bolt (4) or be connected in closed situation at lock (10) on described upper edge (6) top.
3. a kind of wellhead assembly adopting pressing safety well lid according to claim 2, is characterized in that: described dead bolt (4) is for even number and be symmetrical set with turn axle (9).
4. a kind of wellhead assembly adopting pressing safety well lid according to claim 2, is characterized in that: described key socket (2), spring (8) and dead bolt (4) adopt stainless steel material.
5. a kind of wellhead assembly adopting pressing safety well lid according to claim 2, is characterized in that: described lock (10) adopts triangle train lock.
6. a kind of wellhead assembly adopting pressing safety well lid according to any one of claim 1-5, is characterized in that: described manhole cover body (1) adopts square structure or circular configuration or diamond structure.
7. a kind of wellhead assembly adopting pressing safety well lid according to any one of claim 1-5, is characterized in that: in described manhole cover body (1), be also provided with water inlet (15).
8. a kind of wellhead assembly adopting pressing safety well lid according to any one of claim 1-5, is characterized in that: described filter screen (12) adopts gauze wire cloth or inorganic material net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011408.9U CN204385868U (en) | 2015-01-08 | 2015-01-08 | A kind of wellhead assembly adopting pressing safety well lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011408.9U CN204385868U (en) | 2015-01-08 | 2015-01-08 | A kind of wellhead assembly adopting pressing safety well lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204385868U true CN204385868U (en) | 2015-06-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520011408.9U Withdrawn - After Issue CN204385868U (en) | 2015-01-08 | 2015-01-08 | A kind of wellhead assembly adopting pressing safety well lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204385868U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612238A (en) * | 2015-01-08 | 2015-05-13 | 四川建筑职业技术学院 | Well head equipment with press type safety well lid |
| CN110080374A (en) * | 2019-06-04 | 2019-08-02 | 马根昌 | Upspring type floor drain |
| CN110130464A (en) * | 2017-11-24 | 2019-08-16 | 杭州启澄科技有限公司 | A kind of underground drainage facilities that the substation based on lever principle uses |
| CN110130462A (en) * | 2017-11-24 | 2019-08-16 | 杭州启澄科技有限公司 | A kind of substation's underground drainage device |
-
2015
- 2015-01-08 CN CN201520011408.9U patent/CN204385868U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612238A (en) * | 2015-01-08 | 2015-05-13 | 四川建筑职业技术学院 | Well head equipment with press type safety well lid |
| CN110130464A (en) * | 2017-11-24 | 2019-08-16 | 杭州启澄科技有限公司 | A kind of underground drainage facilities that the substation based on lever principle uses |
| CN110130462A (en) * | 2017-11-24 | 2019-08-16 | 杭州启澄科技有限公司 | A kind of substation's underground drainage device |
| CN110130465A (en) * | 2017-11-24 | 2019-08-16 | 杭州启澄科技有限公司 | A kind of drainage equipment that the substation underground based on lever principle uses |
| CN110130463A (en) * | 2017-11-24 | 2019-08-16 | 杭州启澄科技有限公司 | A kind of drainage equipment of substation underground |
| CN110080374A (en) * | 2019-06-04 | 2019-08-02 | 马根昌 | Upspring type floor drain |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150610 Effective date of abandoning: 20160803 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |