CN113073534B - Can promote overpass roof beam of bridge floor drainage speed - Google Patents
Can promote overpass roof beam of bridge floor drainage speed Download PDFInfo
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- CN113073534B CN113073534B CN202110403920.8A CN202110403920A CN113073534B CN 113073534 B CN113073534 B CN 113073534B CN 202110403920 A CN202110403920 A CN 202110403920A CN 113073534 B CN113073534 B CN 113073534B
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- 230000007246 mechanism Effects 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000007787 solid Substances 0.000 claims abstract description 7
- 230000001737 promoting effect Effects 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000001133 acceleration Effects 0.000 abstract description 8
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 8
- 239000011435 rock Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000561734 Celosia cristata Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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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
- E01D1/00—Bridges in general
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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)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses an elevated bridge capable of promoting the drainage speed of a bridge deck, and relates to the technical field of elevated bridge drainage. This can promote bridge floor drainage speed's overhead bridge, including the bridge, the outlet has been seted up to the impartial distance in both sides around the last side of bridge, the upside of outlet all is provided with the drainage lid, the equal fixedly connected with drainage device in the left and right sides of bridge, the left and right sides downside fixedly connected with pier of bridge, drainage device's downside left side fixedly connected with drain pipe, the inboard of drain pipe is through solid fixed ring and pier fixed connection. This can promote bridge floor drainage speed's overhead bridge, hydrodynamic silt prevention acceleration mechanism, when can utilizing the drainage, the impact force that water fell and produce is transformed into the power of mechanism's function, and the energy has been practiced thrift in reasonable application, and during the mechanism function, can prevent the siltation and block to can accelerate rivers speed, thereby promote the drainage with higher speed of bridge floor, prevent bridge floor ponding.
Description
Technical Field
The invention relates to the technical field of drainage of viaducts, in particular to an viaduct capable of promoting the drainage speed of a bridge deck.
Background
The drainage of present overpass bridge floor becomes an important problem that awaits the solution urgently, when rainfall is more, can produce ponding on the bridge floor of overpass, influence passing of vehicle, there is the potential safety hazard, the rainwater is long-pending to be stagnated in the bridge floor can permeate the roof beam body and influence the durability of bridge in addition, one of the main problems of ponding at present can bring among a large amount of dust mixes the rainwater, when through the drain pipe drainage, the siltation can be subsided in the horizontal pipe to the dust, influence drainage speed.
Disclosure of Invention
In view of the shortcomings of the prior art, the invention provides an elevated bridge capable of promoting the drainage speed of a bridge deck, preventing silting and blocking and accelerating drainage.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a can promote bridge floor drainage speed's overhead bridge, includes the bridge, the outlet has been seted up to the impartial distance in both sides around the last side of bridge, the upside of outlet all is provided with the drainage lid, the equal fixedly connected with drainage device in the left and right sides of bridge, the left and right sides downside fixedly connected with pier of bridge, drainage device's downside left side fixedly connected with drain pipe, solid fixed ring and pier fixed connection are passed through to the inboard of drain pipe.
Preferably, drainage device prevents becoming silted up with higher speed including water drainage tank and water, the downside inner wall equidistance fixedly connected with water of water drainage tank prevents becoming silted up with higher speed with the mechanism, the quantity that the water moved and prevents becoming silted up with higher speed with the mechanism is six, and sets up under the outlet just.
Preferably, the hydrodynamic force prevents becoming silted up acceleration mechanism is including fixed block, plugboard, guide plate, baffle, driving gear, hydrodynamic louver and prevent becoming silted up acceleration piece, the fixed block sets up under the outlet, the downside of fixed block and the inside wall fixed connection of water drainage tank, the inboard of fixed block is pegged graft and is had the plugboard, the open slot has been seted up to the middle part left and right sides of fixed block, the middle part of the left and right sides of plugboard is the cockscomb structure, the first dead lever of upside fixedly connected with of plugboard, the spring has been cup jointed in the outside of first dead lever, the upper end fixedly connected with baffle of plugboard, the upside fixedly connected with guide plate of baffle, the left and right sides of fixed block all is through second dead lever fixedly connected with driving gear, driving gear rotates with the second dead lever to be connected, driving gear's inboard is connected with the plugboard transmission, the equal fixedly connected with hydrodynamic louver in the outside of driving gear, the quantity of hydrodynamic louver is two, and uses the bilateral symmetry of fixed block, the outside of hydrodynamic louver all is provided with prevent becoming silted up acceleration piece.
Preferably, prevent that silt accelerating part is including movable rod, movable ball, rotor, connection semi-ring, fixed link rod, accelerating part, prevent silt mechanism and fixed disk, the left side and the hydrodynamic vane fixed connection of movable rod, the right side and the fixed disk of movable rod are pegged graft, and the spliced eye is greater than the movable rod, the front of fixed disk is the opening, the right-hand member downside of movable rod is through third dead lever fixedly connected with movable ball, the downside swing joint of movable ball has the rotor, the front downside and the fixed disk of rotor rotate to be connected, the even fixedly connected with fixed link rod of downside of rotor, the lower extreme of fixed link rod all with be connected semi-ring fixed connection, connect the outside and the fixed disk sliding connection of semi-ring, the front of connecting the semi-ring evenly is provided with prevents silt mechanism, the equal fixedly connected with accelerating part in front of fixed link rod.
Preferably, the accelerating part pushes away the water board including head rod, solid fixed ring, center pin and ripple, the rear end and the fixed link fixed connection of head rod, the front end fixedly connected with of head rod is solid fixed ring, gu fixed ring's inside wall middle part fixedly connected with center pin, the last downside of center pin all rotates and is connected with the ripple and pushes away the water board.
Preferably, prevent that silt mechanism is including fixed plate, axis of rotation, rotor plate, second connecting rod and compression pipe, several the fixed plate is a set of, through second connecting rod fixed connection between the adjacent fixed plate, rearmost the rear end and the connection semi-ring fixed connection of fixed plate, the middle part fixedly connected with compression pipe of second connecting rod, the quantity of compression pipe is six, and two adjacent compression pipes are the crisscross setting of symmetry, the equal fixedly connected with rotor plate in upper end of compression pipe, the rotor plate passes through the axis of rotation and is connected with the fixed plate rotation.
The invention provides an elevated bridge capable of promoting the drainage speed of a bridge deck. The method has the following beneficial effects:
(1) This can promote bridge floor drainage speed's overhead bridge, the hydrodynamic prevents silt acceleration mechanism, and when can utilizing the drainage, the impact force that the water fell and produce is transformed into the power of mechanism's function, and reasonable application has practiced thrift the energy, and when mechanism's function in addition, can prevent that the siltation from blockking up to can accelerate water velocity, thereby promote the drainage with higher speed of bridge floor, prevent bridge floor ponding.
(2) This can promote bridge floor drainage speed's overpass, prevent that silt mechanism is when the operation, the compression pipe can constantly compress and extend, constantly inhales and extrudes to rivers on every side, and rivers produce the impact on every side, can prevent effectively that the dust from subsiding and causing the siltation to block, influence drainage speed.
(3) This can promote bridge floor drainage speed's overhead bridge, mechanism with higher speed when the right rotation, the ripple pushes away the water board and rocks from top to bottom, stirs the rivers, prevents that the dust from subsiding the siltation, and when rotating right, the ripple pushes away the water board and can promote rivers, the velocity of flow of promoting water left to drainage speed with higher speed.
(4) This can promote bridge floor drainage velocity's overhead bridge, mechanism and prevent that silt removing machine constructs can the interact when the function with higher speed, prevent silt removing machine and construct extrusion rivers, make rivers unstable, can promote when mechanism rotates left with higher speed, the ripple pushes away the wobbling effect of water board, thereby the reinforcing is to the stirring effect of water, when mechanism promotes rivers left with higher speed, with prevent that the rivers that silt removing machine constructs the extrusion impact each other, can make rivers more chaotic, can prevent effectively that the dust from subsiding and causing the siltation to block, influence the drainage velocity.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front cross-sectional view of the drain of the present invention;
FIG. 3 is a front view of the hydrodynamic silt prevention accelerating mechanism of the present invention;
FIG. 4 is a front view of the silt-preventing accelerating mechanism of the present invention;
FIG. 5 is a right side view of the acceleration mechanism of the present invention;
FIG. 6 is a right side view of the silt-preventing mechanism of the present invention.
In the figure: 1. a bridge; 2. a water discharge port; 3. a bridge pier; 4. a drain pipe; 5. a drainage device; 501. a water discharge tank; 502. a hydrodynamic silt-preventing accelerating mechanism; 503. a fixed block; 504. a plugboard; 505. a baffle; 506. a baffle plate; 507. a transmission gear; 508. a hydrodynamic paddle; 509. a silt preventing accelerator; 510. a movable rod; 511. a movable ball; 512. a rotating body; 513. connecting the half rings; 514. a fixed connecting rod; 515. an accelerator member; 516. an anti-silting mechanism; 517. a first connecting rod; 518. a fixing ring; 519. a central shaft; 520. a corrugated water pushing plate; 521. a fixing plate; 522. a rotating shaft; 523. a rotating plate; 524. a second connecting rod; 525. the tube is compressed.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a can promote bridge floor drainage speed's overhead bridge, includes bridge 1, the equal equidistance in both sides has seted up outlet 2 around the last side of bridge 1, and the upside of outlet 2 all is provided with the drainage lid, the equal fixedly connected with drainage device 5 in the left and right sides of bridge 1, the left and right sides downside fixedly connected with pier 3 of bridge 1, drainage device 5's downside left side fixedly connected with drain pipe 4, and the inboard of drain pipe 4 is through solid fixed ring and 3 fixed connection of pier.
The drainage device 5 comprises a drainage channel 501 and a hydrodynamic silt-preventing accelerating mechanism 502, the hydrodynamic silt-preventing accelerating mechanism 502 is fixedly connected to the inner wall of the lower side of the drainage channel at equal intervals, the number of the hydrodynamic silt-preventing accelerating mechanisms 502 is six, and the hydrodynamic silt-preventing accelerating mechanisms are arranged right under the drainage outlet 2.
Hydrodynamic silt-prevention accelerating mechanism 502 includes a fixing block 503, a plug board 504, a guide plate 505, a baffle 506, a driving gear 507, a hydrodynamic louver 508 and a silt-prevention accelerating mechanism 509, the fixing block 503 is arranged at the lower side of the water outlet 2, the lower side of the fixing block 503 is fixedly connected with the inner side wall of the water discharge tank 501, the plug board 504 is inserted into the inner side of the fixing block 503, an open slot is formed in the left side and the right side of the middle of the fixing block 503, the middle of the left side and the right side of the plug board 504 are both in a zigzag shape, a first fixing rod is fixedly connected with the upper side of the plug board 504, a spring is sleeved on the outer side of the first fixing rod, a baffle 506 is fixedly connected with the upper end of the plug board 504, the guide plate 505 is fixedly connected with the upper side of the baffle 506, the left side and the right side of the fixing block 503 are both fixedly connected with the driving gear 507 through a second fixing rod, the driving gear 507 is rotatably connected with the second fixing rod, the inner side of the driving gear 507 is in transmission connection with the plug board 504, the outer side of the driving gear 507 is fixedly connected with a hydrodynamic louver 508, the number of two louvers 508 is two, and the central axis of the fixing block 503 is symmetrical left side and the hydrodynamic louver 508, and the anti-siltation accelerating mechanism 509 is arranged on the central axis of the fixing block 503.
The anti-silting accelerating mechanism 509 comprises a movable rod 510, a movable ball 511, a rotating body 512, a connecting half ring 513, a fixed connecting rod 514, an accelerating part 515, an anti-silting mechanism 516 and a fixed round block, the left side of the movable rod 510 is fixedly connected with a hydrodynamic vane 508, the right side of the movable rod 510 is spliced with the fixed round block, a splicing hole is larger than the movable rod 510, the front side of the fixed round block is an opening, the lower side of the right end of the movable rod 510 is fixedly connected with the movable ball 511 through a third fixed rod, the lower side of the movable ball 511 is movably connected with the rotating body 512, the lower side of the front side of the rotating body 512 is rotatably connected with the fixed round block, the lower side of the rotating body 512 is uniformly and fixedly connected with the fixed connecting rod 514, the lower end of the fixed connecting rod 514 is fixedly connected with the connecting half ring 513, the outer side of the connecting half ring 513 is slidably connected with the fixed round block, the front side of the connecting half ring 513 is uniformly provided with the anti-silting mechanism 516, and the front side of the fixed connecting rod 514 is fixedly connected with the accelerating part 515.
The silt-preventing mechanism 516 comprises fixing plates 521, a rotating shaft 522, rotating plates 523, second connecting rods 524 and compression pipes 525, wherein a plurality of fixing plates 521 are in a group, adjacent fixing plates 521 are fixedly connected through the second connecting rods 524, the rear end of the fixing plate 521 at the rearmost end is fixedly connected with the connecting half ring 513, the middle part of the second connecting rod 524 is fixedly connected with the compression pipes 525, the number of the compression pipes 525 is six, two adjacent compression pipes 525 are symmetrically and alternately arranged, the upper ends of the compression pipes 525 are fixedly connected with the rotating plates 523, the rotating plates 523 are rotatably connected with the fixing plates 521 through the rotating shaft 522, when the silt-preventing mechanism 516 operates, the compression pipes 525 can be continuously compressed and extended, peripheral water flow is continuously sucked and extruded, impact is generated on the peripheral water flow, and silting and blocking caused by dust settlement can be effectively prevented, and the drainage speed is influenced.
In use, when it rains, rainwater is gathered from the bridge 1 to the drainage port 2, and falls into the drainage channel 501 from the drainage port 2, and flows leftward, and is finally drained downward through the drainage pipe 4, when accumulated water falls from the drainage port 2, the hydrodynamic louver 508 is impacted, the guide plate 505 guides water to the hydrodynamic louver 508 on both sides, when the hydrodynamic louver 508 is impacted, the hydrodynamic louver 508 rotates downward and drives the driving teeth 507 to rotate, the driving teeth 507 and the plugboard 504 drive the plugboard 504 to push the first fixing rod upward, the first fixing rod pushes the baffle 506 upward, the baffle 506 pulls the spring to stretch, because the downpipe impact is unstable, the spring returns to reversely drive the louver 508 to rotate upward, the hydrodynamic louver 508 rotates upward and drives the movable rod 510 to move when rotating upward and downward, the movable rod 510 drives the movable ball 511 via the second fixing rod, the movable ball 511 to move, the movable rod 512 drives the corrugated rotating mechanism 512 to move leftward and rightward, the corrugated plate 512 drives the corrugated plate 518 to move leftward and drives the corrugated plate to move leftward and to move rightward, when the corrugated plate 520 rotates and when the corrugated plate 520, the corrugated plate 518 drives the corrugated plate to move leftward and when the corrugated plate 520 to move, the corrugated plate 518 and when the corrugated plate 520, the corrugated plate 518 to prevent the water flow from shaking, the left and right, the corrugated plate 518 and right, the corrugated plate comes to stop, the water flow, the corrugated plate 518, the corrugated plate comes to shake, the corrugated plate 518, the corrugated plate comes to stop rotating mechanism, the corrugated plate, and the corrugated plate 518, the corrugated plate 520, the corrugated plate 518 to shake, and the corrugated plate 518 to shake, thereby promote drainage speed, when preventing that silt mechanism 516 from rocking about going on, fixed plate 521 rocks about driving compression pipe 525 through second connecting rod 524, compression pipe 525 drives rotor plate 523 and removes, the resistance rotor plate 523 that receives water can rotate through axis of rotation 522, and constantly drive compression pipe 525 compression and extension, compression pipe 525 constantly inhales and extrudes with rivers on every side, can produce the impact to rivers on every side, can prevent effectively that the dust from subsiding and causing the siltation to block, influence drainage speed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. The utility model provides a can promote bridge floor drainage speed's overhead bridge, includes bridge (1), outlet (2), its characterized in that have been seted up to the equal equidistance in both sides around the last side of bridge (1): drainage covers are arranged on the upper sides of the drainage outlets (2), drainage devices (5) are fixedly connected to the left side and the right side of the bridge (1), piers (3) are fixedly connected to the lower sides of the left side and the right side of the bridge (1), drainage pipes (4) are fixedly connected to the left sides of the lower sides of the drainage devices (5), and the inner sides of the drainage pipes (4) are fixedly connected with the piers (3) through fixing rings;
the drainage device (5) comprises a drainage groove (501) and hydrodynamic anti-silting accelerating mechanisms (502), the inner walls of the lower sides of the drainage groove are fixedly connected with the hydrodynamic anti-silting accelerating mechanisms (502) at equal intervals, the number of the hydrodynamic anti-silting accelerating mechanisms (502) is six, and the hydrodynamic anti-silting accelerating mechanisms are arranged right below the drainage outlet (2);
the hydrodynamic anti-silting accelerating mechanism (502) comprises a fixed block (503), an inserting plate (504), a guide plate (505), a baffle (506), driving teeth (507), hydrodynamic louver plates (508) and an anti-silting accelerating part (509), wherein the fixed block (503) is arranged right under the water outlet (2), the lower side of the fixed block (503) is fixedly connected with the inner side wall of the water draining groove (501), the inserting plate (504) is inserted into the inner side of the fixed block (503), open grooves are formed in the left side and the right side of the middle part of the fixed block (503), the middle parts of the left side and the right side of the inserting plate (504) are both in a sawtooth shape, a first fixed rod is fixedly connected to the upper side of the inserting plate (504) in a sleeved mode through a spring, the baffle (506) is fixedly connected to the upper end of the inserting plate (504), the guide plate (505) is fixedly connected to the upper side of the middle axis (506), the left side and the right side of the fixed block (503) are both fixedly connected with teeth (507) through second fixed rods, the teeth (507) are rotatably connected to the second fixed rod, the driving teeth (507) of the driving plate (504), the driving teeth are connected to the driving plate (508), and the two hydrodynamic accelerating mechanisms (508) are symmetrical about the transmission plate (508), and silt preventing accelerating parts (509) are arranged on the outer sides of the water moving blades (508).
2. An elevated bridge girder for accelerating the drainage rate of a bridge deck according to claim 1, wherein: prevent that silt accelerating part (509) is including movable rod (510), activity ball (511), rotor (512), connect semi-ring (513), fixed link (514), accelerating part (515), prevent silt mechanism (516) and fixed disk, the left side and the water of movable rod (510) move lamina (508) fixed connection, the right side and the fixed disk of movable rod (510) are pegged graft, and the spliced eye is greater than movable rod (510), the front of fixed disk is the opening, the right-hand member downside of movable rod (510) is through third dead lever fixedly connected with activity ball (511), the downside swing joint of activity ball (511) has rotor (512), the positive downside and the fixed disk of rotor (512) rotate and be connected, the even fixedly connected with fixed link (514) of downside of rotor (512), the lower extreme of fixed link (514) all with be connected semi-ring (513) fixed connection, the outside and the fixed disk sliding connection of connecting semi-ring (513), the front of connecting (513) is provided with and prevents silt mechanism (516), the equal fixed link (514) is connected with accelerating part (515).
3. An elevated bridge for promoting the drainage rate of a bridge deck according to claim 2 wherein: accelerating member (515) push away water board (520) including head rod (517), solid fixed ring (518), center pin (519) and ripple, the rear end and fixed link (514) fixed connection of head rod (517), the fixed ring (518) of front end fixedly connected with of head rod (517), the inside wall middle part fixedly connected with center pin (519) of solid fixed ring (518), the upper and lower side of center pin (519) all rotates to be connected with the ripple and pushes away water board (520).
4. An elevated bridge girder for accelerating the drainage rate of a bridge deck according to claim 2, wherein: prevent that silt mechanism (516) is including fixed plate (521), axis of rotation (522), rotor plate (523), second connecting rod (524) and compression pipe (525), several fixed plate (521) are a set of, through second connecting rod (524) fixed connection between adjacent fixed plate (521), rearmost the rear end of fixed plate (521) with be connected semi-ring (513) fixed connection, the middle part fixedly connected with compression pipe (525) of second connecting rod (524), the quantity of compression pipe (525) is six, and two adjacent compression pipes (525) are the symmetry setting of staggering, the equal fixedly connected with rotor plate (523) in upper end of compression pipe (525), rotor plate (523) are connected through axis of rotation (522) and fixed plate (521) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110403920.8A CN113073534B (en) | 2021-04-15 | 2021-04-15 | Can promote overpass roof beam of bridge floor drainage speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110403920.8A CN113073534B (en) | 2021-04-15 | 2021-04-15 | Can promote overpass roof beam of bridge floor drainage speed |
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| Publication Number | Publication Date |
|---|---|
| CN113073534A CN113073534A (en) | 2021-07-06 |
| CN113073534B true CN113073534B (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110403920.8A Active CN113073534B (en) | 2021-04-15 | 2021-04-15 | Can promote overpass roof beam of bridge floor drainage speed |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2301132B (en) * | 1995-09-15 | 1997-04-09 | Cooper Clarke Group Plc | Drainage unit |
| CN205775833U (en) * | 2016-07-12 | 2016-12-07 | 南京万通城市建设设计咨询有限公司 | A kind of bridge drain system |
| CN205775832U (en) * | 2016-07-12 | 2016-12-07 | 南京万通城市建设设计咨询有限公司 | A kind of bridge drain system |
| CN207582299U (en) * | 2017-06-15 | 2018-07-06 | 嘉兴永森建设有限公司 | A kind of bridge drainage structure |
| CN210975526U (en) * | 2019-09-09 | 2020-07-10 | 万晶 | Prevent drainage structures for bridge building of silt jam |
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2021
- 2021-04-15 CN CN202110403920.8A patent/CN113073534B/en active Active
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| CN113073534A (en) | 2021-07-06 |
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Effective date of registration: 20221028 Address after: Room 508, 1-9 / F, building 1, No. 48, Yongping Road, Zhengdong New District, Zhengzhou City, Henan Province Applicant after: Henan Central Construction Engineering Co.,Ltd. Address before: 450000 Henan Central Construction Engineering Co.,Ltd., No.508, Floor 1-9, Building 1, No.48 Yongping Road, Zhengdong New District, Zhengzhou City, Henan Province Applicant before: Tian Peng |