CN110541358B - Cover device for bridge drainage port and operation method of cover device - Google Patents
Cover device for bridge drainage port and operation method of cover device Download PDFInfo
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- CN110541358B CN110541358B CN201910903899.0A CN201910903899A CN110541358B CN 110541358 B CN110541358 B CN 110541358B CN 201910903899 A CN201910903899 A CN 201910903899A CN 110541358 B CN110541358 B CN 110541358B
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- top cover
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- 238000000034 method Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 239000012535 impurity Substances 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims description 21
- 239000010865 sewage Substances 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/086—Drainage arrangements or devices
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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
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- Sink And Installation For Waste Water (AREA)
Abstract
The invention relates to the technical field of bridge drainage and discloses a cover device for a bridge drainage outlet, which comprises a top cover, wherein a connecting pipe communicated with the top cover is fixedly installed at the bottom of the top cover, a drainage pipe communicated with the connecting pipe is fixedly installed at the bottom of the connecting pipe, a shell communicated with the drainage pipe is fixedly installed outside the drainage pipe, and a first drainage plate is fixedly installed inside the shell. This a shroud device for bridge outlet and operation method thereof can block large-scale debris and great impurity in grades under the condition that does not hinder the water capacity, avoid the pipeline to produce the jam, improve pipeline displacement, and when the displacement does not satisfy the inflow, can compensate the drainage automatically, avoid ponding darker bridge unable normal use that leads to, the convenient clearance of inside siltation impurity simultaneously, be convenient for maintain the maintenance operation, save operating personnel's time and energy, need not to change after long-time the use, save the maintenance expenditure.
Description
Technical Field
The invention relates to the technical field of bridge drainage, in particular to a cover device for a bridge drainage outlet and an operation method thereof.
Background
In order to rapidly drain accumulated water on the bridge floor and prevent rainwater from accumulating on the bridge floor and permeating into a beam body to influence the durability of the bridge, when the bridge is designed, a certain number of water draining pipelines are required to be arranged on the bridge floor besides longitudinal and transverse slope water draining pipelines arranged on the bridge floor so as to form a complete water draining system, and the water draining pipelines are generally in the forms of metal water draining pipes, reinforced concrete water draining pipes, transverse water draining pipelines and the like. Bridge floor drainage system bridge floor should set up indulge, cross slope and outlet to reduce bridge floor ponding, reach the purpose of preventing, arranging the combination, and in the drainage system of bridge, outlet installation shroud is indispensable.
The traditional cover device for the bridge water outlet only can block large impurities when in use, and the larger impurities easily cause pipeline blockage after entering, so that the water discharge amount is greatly reduced, accumulated water on the bridge floor is difficult to discharge quickly, meanwhile, the internal deposited impurities are difficult to clean, and the bridge is guaranteed to drain stably only by being replaced after long-time use, so that the cover device for the bridge water outlet and the operation method thereof are provided to solve the problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the cover device for the bridge drainage port and the operation method thereof, which have the advantages of convenience in impurity cleaning and the like, and solve the problems that the traditional cover device for the bridge drainage port only can block large impurities when in use, and large impurities are easy to cause pipeline blockage after entering, so that the drainage quantity is greatly reduced, accumulated water on the bridge floor is difficult to discharge quickly, meanwhile, the deposited impurities inside are difficult to clean, and the stable drainage of the bridge can be ensured only by replacing the cover device after long-time use.
(II) technical scheme
In order to realize the purpose of conveniently cleaning impurities, the invention provides the following technical scheme: a cover device for a bridge drainage outlet comprises a top cover, wherein a connecting pipe communicated with the top cover is fixedly installed at the bottom of the top cover, a drainage pipe communicated with the connecting pipe is fixedly installed at the bottom of the connecting pipe, a shell communicated with the drainage pipe is fixedly installed outside the drainage pipe, a first drainage plate is fixedly installed inside the shell, a second drainage plate located below the first drainage plate is fixedly installed inside the shell, a limiting rod is fixedly installed on one side, opposite to the first drainage plate and the second drainage plate, of the first drainage plate, a movable plate located on one side, opposite to the first drainage plate and the second drainage plate, is sleeved outside the limiting rod, a first drainage opening is formed in the top of the first drainage plate, corresponding second drainage openings are formed in the tops of the movable plate and the second drainage plate, and the second drainage opening is located on the inner side of the first drainage opening, a case is fixedly mounted on the left side of the connecting pipe and at the top end of the drain pipe, a control device is fixedly mounted inside the case, an electric rod extending to the inside of the drain pipe is fixedly mounted inside the case, a piston located inside the drain pipe is fixedly mounted at the output end of the electric rod, a fixed cylinder located inside the top cover is fixedly mounted at the top of the connecting pipe, an annular plate is fixedly mounted at the top of the fixed cylinder, a top cover is fixedly mounted at the top of the fixed cylinder, a connecting ring in threaded connection with the fixed cylinder is fixedly mounted at the bottom of the top cover, a first water leakage port is formed at the top of the annular plate, a second water leakage port is formed at the outside of the fixed cylinder, a connecting rod extending to the inside of the connecting pipe is fixedly mounted at the bottom of the connecting rod, and a protective net, the top of top cap fixed mounting has the fixed ring that quantity is two, the third mouth of a river that leaks has been seted up at the top of top cap, the left side fixed mounting of fixed cylinder has the level sensor who is located the second and leaks the mouth of a river top.
Preferably, the maximum included angle between the drain pipe and the connecting pipe is one hundred twenty degrees, and the top end of the drain pipe is fixedly provided with a sealing cover.
Preferably, the top fixed mounting of protection network has the connecting plate, the bottom threaded connection of connecting plate and connecting rod, the opening that is the annular and distributes is seted up at the top of connecting plate.
Preferably, the diameter of the net opening of the protective net is five millimeters, and the first water leakage opening, the second water leakage opening and the third water leakage opening are distributed in an equiangular annular manner.
Preferably, the top of the annular plate is provided with an annular groove matched with the outside of the top cover, and the movable plate is connected with the limiting rod in a sliding manner.
An operation method of a cover device for a bridge drainage port comprises the steps that when the drainage quantity is completely enough, water flow primarily blocks large impurities in water through a first water leakage port, a second water leakage port and a third water leakage port, the larger impurities in the water are blocked again after the water flow enters a protective net, the water flow enters a drainage pipe through a connecting pipe and is discharged, when the drainage quantity is lower than that of the entering water, sewage is deposited in a top cover and is contacted with a liquid level sensor and soaked in the water, at the moment, an electric rod pushes a piston to reciprocate, when the piston moves leftwards, a movable plate is pushed to move rightwards on a limiting rod under the action of atmospheric pressure and is contacted with a second drainage plate, the water flow can be pressurized, the drainage speed of the water flow is improved, when the piston moves leftwards, the sewage deposited in the top cover is pumped downwards, and the movable plate moves leftwards on the limiting rod, after contacting with first sluicing board, can prevent to discharge the water backward flow, after second sluicing mouth, protection network and overhead guard siltation debris, the top cap is twisted round to two solid fixed rings of accessible, can make the go-between leave fixed section of thick bamboo to bring the protection network out, twist the protection network and can follow the connecting rod and take off, thereby the clearance protection network, simultaneously, can take off the annular plate from the top of overhead guard, clear up the inside of overhead guard and the outside of annular plate.
(III) advantageous effects
Compared with the prior art, the invention provides the cover device for the bridge drainage port and the operation method thereof, and the cover device has the following beneficial effects:
1. when the water discharge amount is completely enough, the water flow primarily blocks large impurities in the water through the first water leakage port, the second water leakage port and the third water leakage port, the larger impurities in the water are blocked again after the water flow enters the protective net, the water flow enters the water discharge pipe through the connecting pipe and is discharged, when the water discharge amount is lower than that of the entering water, sewage is deposited in the top cover and is contacted with the liquid level sensor and soaked in the water, the electric rod pushes the piston to reciprocate at the moment, when the piston moves leftwards, the movable plate is pushed to move rightwards on the limiting rod under the action of atmospheric pressure and is contacted with the second water discharge plate, the water flow can be pressurized, the water discharge speed is increased, when the piston moves leftwards, the sewage deposited in the top cover is pumped downwards, and the movable plate moves leftwards on the limiting rod, after contacting with first sluicing board, can prevent the drainage backward flow for can block large-scale debris and great impurity in grades under the condition that does not hinder the water capacity, avoid the pipeline to produce and block up, improve pipeline displacement, and when the not satisfied inflow of displacement, can compensate the drainage automatically, avoid ponding dark to lead to the unable normal use of bridge.
2. This a shroud device for bridge outlet and operation method thereof, when the second outlet, after protection network and overhead guard siltation debris, the top cap is twisted to two solid fixed rings of accessible, can make the go-between leave fixed cylinder, and bring out the protection network, twist the protection network and can follow the connecting rod and take off, thereby the clearance protection network, and simultaneously, can take off annular plate from the top of overhead guard, clear up the inside of overhead guard and the outside of annular plate, make inside siltation impurity conveniently clear up, be convenient for maintain the maintenance operation, save operating personnel's time and energy, need not to change after long-time use simultaneously, save the maintenance expenditure.
Drawings
FIG. 1 is a schematic structural view of a cover device for a bridge drainage port according to the present invention;
fig. 2 is an enlarged view of a structure of a cover device a for a bridge drainage opening according to the present invention.
In the figure: the device comprises a top cover 1, a connecting pipe 2, a drain pipe 3, a shell 4, a first drain plate 5, a second drain plate 6, a limiting rod 7, a movable plate 8, a case 9, a control device 10, an electric rod 11, a piston 12, a fixed cylinder 13, an annular plate 14, a top cover 15, a connecting ring 16, a first water leaking port 17, a second water leaking port 18, a connecting rod 19, a protective net 20, a fixed ring 21, a third water leaking port 22 and a liquid level sensor 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a cover device for a bridge drainage port comprises a top cover 1, a connecting pipe 2 connected with the top cover 1 is fixedly installed at the bottom of the top cover 1, a drain pipe 3 connected with the connecting pipe 2 is fixedly installed at the bottom of the connecting pipe 2, the maximum included angle between the drain pipe 3 and the connecting pipe 2 is one hundred twenty degrees, a seal cover is fixedly installed at the top end of the drain pipe 3, a housing 4 connected with the drain pipe 3 is fixedly installed at the outside of the drain pipe 3, a first drainage plate 5 is fixedly installed inside the housing 4, a second drainage plate 6 located below the first drainage plate 5 is fixedly installed inside the housing 4, a limiting rod 7 is fixedly installed at one side of the first drainage plate 5 opposite to the second drainage plate 6, a movable plate 8 located at one side of the first drainage plate 5 opposite to the second drainage plate 6 is sleeved outside the limiting rod 7, a first drainage port is opened at the top of the first drainage plate 5, the top of the movable plate 8 and the top of the second drain plate 6 are both provided with corresponding second water outlets, the second water outlets are positioned at the inner side of the first water outlets, the left side of the connecting pipe 2 and the top end of the drain pipe 3 are fixedly provided with a case 9, the inside of the case 9 is fixedly provided with a control device 10, the inside of the case 9 is fixedly provided with an electric rod 11 extending to the inside of the drain pipe 3, the output end of the electric rod 11 is fixedly provided with a piston 12 positioned in the drain pipe 3, the top of the connecting pipe 2 is fixedly provided with a fixed cylinder 13 positioned in the top cover 1, the top of the fixed cylinder 13 is fixedly provided with an annular plate 14, the top of the fixed cylinder 13 is fixedly provided with a top cover 15, the top of the annular plate 14 is provided with an annular groove matched with the outside of the top cover 15, the movable plate 8 is connected with the, first mouth of a river 17 has been seted up at the top of annular slab 14, second mouth of a river 18 has been seted up to the outside of solid fixed cylinder 13, the bottom fixed mounting of top cap 15 has the connecting rod 19 that extends to the inside of connecting pipe 2, the bottom fixed mounting of connecting rod 19 is by being located the inside protection network 20 of connecting pipe 2, the top fixed mounting of protection network 20 has the connecting plate, the bottom threaded connection of connecting plate and connecting rod 19, the opening that is the annular and distributes is seted up at the top of connecting plate, the top fixed mounting of top cap 15 has fixed ring 21 that quantity is two, third mouth of a river 22 has been seted up at the top of top cap 15, the net gape diameter of protection network 20 is five millimeters, first mouth of a river 17 leaks, second mouth of a river 18 and third mouth of a river 22 all are the annular distribution of equal angle, the left side fixed mounting of.
An operation method of a cover device for a bridge drainage port comprises the steps that when the drainage quantity is completely enough, water flow primarily blocks large impurities in water through a first drainage port 17, a second drainage port 18 and a third drainage port 22, the water flow enters a protective screen 20 and then blocks larger impurities in the water again, then the water flow enters a drainage pipe 3 through a connecting pipe 2 and is discharged, when the drainage quantity is lower than that of the entering water, sewage is deposited in a top cover 1 until a liquid level sensor 23 is contacted with and soaked in the water, at the moment, an electric rod 11 pushes a piston 12 to reciprocate, when the piston 12 moves leftwards, a movable plate 8 is pushed to move rightwards on a limiting rod 7 under the action of atmospheric pressure and is contacted with a second drainage plate 6, the pressure of the water flow can be increased, the water flow discharge speed is increased, when the piston 12 moves leftwards, the sewage deposited in the top cover 1 is pumped downwards, and the movable plate 8 moves leftwards on the limiting rod 7, after contacting with the first drainage plate 5, the backflow of the drained water can be prevented, after sundries are deposited on the second drainage opening 18, the protective net 20 and the top cover 1, the top cover 15 can be twisted through the two fixing rings 21, the connecting ring 16 can be separated from the fixing cylinder 13, the protective net 20 is taken out, the protective net 20 can be taken down from the connecting rod 19 by twisting, the protective net 20 is cleaned, meanwhile, the annular plate 14 can be taken down from the top of the top cover 1, and the inside of the top cover 1 and the outside of the annular plate 14 are cleaned.
To sum up, the cover device for a bridge drainage port and the operation method thereof are characterized in that when the drainage quantity is completely sufficient, the water flow primarily blocks large impurities in the water through the first drainage port 17, the second drainage port 18 and the third drainage port 22, the water flow enters the protective net 20 and then blocks larger impurities in the water again, the water flow enters the drainage pipe 3 through the connecting pipe 2 and is discharged, when the drainage quantity is lower than that of the entering water, sewage is deposited in the top cover 1 until the liquid level sensor 23 contacts and is soaked in the water, at the moment, the electric rod 11 pushes the piston 12 to reciprocate, when the piston 12 moves leftwards, the movable plate 8 is pushed to move rightwards on the limiting rod 7 under the action of atmospheric pressure and contacts with the second drainage plate 6, the pressure of the water flow can be increased, and the water flow discharge speed can be increased, when the piston 12 moves leftwards, sewage deposited in the top cover 1 is pumped downwards, the movable plate 8 moves leftwards on the limiting rod 7 and contacts with the first water drainage plate 5, backflow of discharged water can be prevented, large impurities and large impurities can be blocked in a grading mode under the condition that the water flow is not blocked, the pipeline is prevented from being blocked, the water discharge of the pipeline is improved, when the water discharge does not meet the water inflow, water can be automatically compensated and drained, the phenomenon that a bridge cannot be normally used due to deep water accumulation is avoided, when the impurities are deposited on the second water drainage port 18, the protective net 20 and the top cover 1, the top cover 15 can be twisted through the two fixing rings 21, the connecting ring 16 can be separated from the fixing cylinder 13, the protective net 20 is taken out, the protective net 20 can be taken down from the connecting rod 19 by twisting, the protective net 20 is cleaned, meanwhile, the annular plate 14 can be taken down from the top of the top cover 1, the interior of the top cover 1 and the exterior of the annular plate 14 are cleaned, make inside siltation impurity convenient clearance, be convenient for maintain the maintenance operation, save operating personnel's time and energy, need not to change after using for a long time simultaneously, save the maintenance expenditure, the tradition has been solved and has been used for the shroud device of bridge outlet, only can block large-scale debris when using, and cause the pipe blockage easily after great impurity gets into, lead to displacement greatly reduced, make bridge floor ponding be difficult to discharge fast, inside siltation impurity is difficult to the clearance simultaneously, need to change the stable problem of drainage that just can guarantee the bridge after using for a long time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A cover device for a bridge drain, comprising a top cover (1), characterized in that: the bottom of the top cover (1) is fixedly provided with a connecting pipe (2) communicated with the top cover (1), the bottom of the connecting pipe (2) is fixedly provided with a drain pipe (3) communicated with the connecting pipe (2), the outside of the drain pipe (3) is fixedly provided with a shell (4) communicated with the drain pipe (3), the inside of the shell (4) is fixedly provided with a first drain plate (5), the inside of the shell (4) is fixedly provided with a second drain plate (6) positioned below the first drain plate (5), one side of the first drain plate (5) opposite to the second drain plate (6) is fixedly provided with a limiting rod (7), the outside of the limiting rod (7) is sleeved with a movable plate (8) positioned on one side of the first drain plate (5) opposite to the second drain plate (6), and the top of the first drain plate (5) is provided with a first drain hole, the movable plate (8) and the top of the second drain plate (6) are provided with corresponding second water outlets, the second water outlets are located on the inner side of the first water outlets, a case (9) is fixedly mounted on the left side of the connecting pipe (2) and located at the top end of the drain pipe (3), a control device (10) is fixedly mounted inside the case (9), an electric rod (11) extending into the drain pipe (3) is fixedly mounted inside the case (9), a piston (12) located inside the drain pipe (3) is fixedly mounted at the output end of the electric rod (11), a fixed cylinder (13) located inside the top cover (1) is fixedly mounted at the top of the connecting pipe (2), an annular plate (14) is fixedly mounted at the top of the fixed cylinder (13), a top cover (15) is fixedly mounted at the top of the fixed cylinder (13), and a connecting ring (16) in threaded connection with the fixed cylinder (13) is fixedly mounted at the bottom of the top cover (15), first hourglass mouth of a river (17) has been seted up at the top of annular plate (14), second hourglass mouth of a river (18) has been seted up to the outside of solid fixed cylinder (13), the bottom fixed mounting of top cap (15) has connecting rod (19) that extend to connecting pipe (2) inside, the bottom fixed mounting of connecting rod (19) has protection network (20) that are located connecting pipe (2) inside, the top fixed mounting of top cap (15) has fixed ring (21) that quantity is two, third hourglass mouth of a river (22) has been seted up at the top of top cap (15), the left side fixed mounting of solid fixed cylinder (13) has level sensor (23) that are located second hourglass mouth of a river (18) top.
2. A cover device for a bridge drain opening according to claim 1, wherein: the maximum included angle between the drain pipe (3) and the connecting pipe (2) is one hundred twenty degrees, and the top end of the drain pipe (3) is fixedly provided with a sealing cover.
3. A cover device for a bridge drain opening according to claim 1, wherein: the top fixed mounting of protection network (20) has the connecting plate, the bottom threaded connection of connecting plate and connecting rod (19), the opening that is the annular and distributes is seted up at the top of connecting plate.
4. A cover device for a bridge drain opening according to claim 1, wherein: the diameter of a net opening of the protective net (20) is five millimeters, and the first water leakage opening (17), the second water leakage opening (18) and the third water leakage opening (22) are distributed in an equiangular annular mode.
5. A cover device for a bridge drain opening according to claim 1, wherein: the top of the annular plate (14) is provided with an annular groove matched with the outside of the top cover (15), and the movable plate (8) is connected with the limiting rod (7) in a sliding manner.
6. The method of operating a cover device for a bridge drain opening of claim 1, wherein: when the water discharge is completely enough, the water flow primarily blocks large impurities in the water through the first water leakage port (17), the second water leakage port (18) and the third water leakage port (22), the water flow blocks larger impurities in the water again after entering the protective net (20), and then enters the drain pipe (3) through the connecting pipe (2) to be discharged, when the water discharge is lower than that of entering water, sewage is deposited in the top cover (1) until the liquid level sensor (23) is contacted and soaked in the water, at the moment, the electric rod (11) pushes the piston (12) to reciprocate, when the piston (12) moves leftwards, the movable plate (8) is pushed to move rightwards on the limiting rod (7) under the action of atmospheric pressure, and is contacted with the second water drainage plate (6), so that the pressure can be increased to the water flow, the water flow discharge speed is increased, and when the piston (12) moves leftwards, the sewage deposited in the top cover (1) is pumped downwards, and the movable plate (8) moves leftwards on the limiting rod (7), and is contacted with the first water drainage plate (5), so that the backflow of discharged water can be prevented, after sundries are deposited on the second water drainage opening (18), the protective net (20) and the top cover (1), the top cover (15) can be twisted by two fixing rings (21), so that the connecting ring (16) can leave the fixing cylinder (13), the protective net (20) can be taken out, the protective net (20) can be taken down from the connecting rod (19) by twisting, so that the protective net (20) can be cleaned, meanwhile, the annular plate (14) can be taken down from the top of the top cover (1), and the inside of the top cover (1) and the outside of the annular plate (14) can be cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903899.0A CN110541358B (en) | 2019-09-24 | 2019-09-24 | Cover device for bridge drainage port and operation method of cover device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910903899.0A CN110541358B (en) | 2019-09-24 | 2019-09-24 | Cover device for bridge drainage port and operation method of cover device |
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| CN110541358A CN110541358A (en) | 2019-12-06 |
| CN110541358B true CN110541358B (en) | 2021-03-23 |
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| CN201910903899.0A Expired - Fee Related CN110541358B (en) | 2019-09-24 | 2019-09-24 | Cover device for bridge drainage port and operation method of cover device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877152A (en) * | 2020-08-10 | 2020-11-03 | 吴丹 | Detection and maintenance system for large-span bridge drainage system |
| CN112160234B (en) * | 2020-09-29 | 2022-07-26 | 山西交科桥梁隧道加固维护工程有限公司 | Pile type bridge structure |
| KR102346723B1 (en) * | 2021-05-28 | 2022-01-03 | (주)이알코리아 | Bridge drainage pipe connection system |
| CN113585407B (en) * | 2021-08-25 | 2023-06-09 | 山东亿佰通管道系统有限公司 | Anti-blocking right-angle sewer bend |
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| DE2625601A1 (en) * | 1976-06-08 | 1977-12-22 | Passavant Werke | Backwash closure for cellar drainage - has shut:off valve with foot plate attached to top of sleeve pipe in valve actuator |
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| CN102390487A (en) * | 2011-09-26 | 2012-03-28 | 中国舰船研究设计中心 | Closable non-return automatic water discharging device |
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| CN106958286A (en) * | 2017-04-10 | 2017-07-18 | 九牧厨卫股份有限公司 | A kind of fast discharge method of floor drain and fast row's floor drain |
| CN207525612U (en) * | 2017-11-30 | 2018-06-22 | 郑宝龙 | A kind of automatic beam drainage arrangement of intelligence for being used to build bridge field |
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2019
- 2019-09-24 CN CN201910903899.0A patent/CN110541358B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2625601A1 (en) * | 1976-06-08 | 1977-12-22 | Passavant Werke | Backwash closure for cellar drainage - has shut:off valve with foot plate attached to top of sleeve pipe in valve actuator |
| CN101942860A (en) * | 2010-10-22 | 2011-01-12 | 山东华腾环保科技有限公司 | Sewage collecting and discharging device |
| CN102390487A (en) * | 2011-09-26 | 2012-03-28 | 中国舰船研究设计中心 | Closable non-return automatic water discharging device |
| CN205839941U (en) * | 2016-07-28 | 2016-12-28 | 金睿 | A kind of non-maintaining bathroom floor drain |
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| CN110541358A (en) | 2019-12-06 |
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