CN110748490B - Steel bridge for small river convenient to discharge flood and water - Google Patents
Steel bridge for small river convenient to discharge flood and water Download PDFInfo
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- CN110748490B CN110748490B CN201911077549.XA CN201911077549A CN110748490B CN 110748490 B CN110748490 B CN 110748490B CN 201911077549 A CN201911077549 A CN 201911077549A CN 110748490 B CN110748490 B CN 110748490B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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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
- E01D12/00—Bridges characterised by a combination of structures not covered as a whole by a single one of groups E01D2/00 - E01D11/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a steel bridge for a small river to facilitate flood drainage and water drainage, which comprises a machine body, wherein a detection plate is fixedly arranged on the bottom surface of the machine body, a detection space is arranged in the detection plate, a limit sliding cavity is arranged on the top side of the detection space, a working cavity is arranged in the machine body, and detection devices for detecting the size of water flow are arranged in the detection space and the limit sliding cavity.
Description
Technical Field
The invention relates to the field of bridges, in particular to a steel bridge convenient for flood drainage and water drainage for small rivers.
Background
The method is characterized in that an arch bridge is erected on a small river in a village, the existing arch bridges are generally built by using a steel frame as an inner core, and then an arch bridge is built on the surface of the steel frame, so that people in the village can conveniently go out and enter, and the strength of the bridge can be ensured.
Disclosure of Invention
The invention aims to provide a steel bridge for a small river, which is convenient for draining floodwater and draining water, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a steel bridge for a small river convenient for flood drainage and water drainage comprises a machine body, wherein a detection plate is fixedly arranged on the bottom surface of the machine body, a detection space is arranged in the detection plate, a limiting sliding cavity is arranged on the top side of the detection space, a working cavity is arranged in the machine body, detection devices for detecting the size of water flow are arranged in the detection space and the limiting sliding cavity, each detection device comprises a transverse shaft which is rotatably arranged on the left side wall and the right side wall of the detection space and the left side surface of the detection plate, blades are symmetrically and fixedly arranged on the two sides of the transverse shaft, a sector gear is fixedly arranged in the detection space by the transverse shaft, a lifting plate is slidably connected with the top wall of the detection space and the upper side wall and the lower side wall of the limiting sliding cavity, the top side of the lifting plate extends upwards to penetrate through the top wall of the limiting sliding cavity, short wires are arranged on the top side of the lifting plate, limit sliders in sliding connection with the limit sliding cavities are symmetrically and fixedly arranged on the left side and the right side of the lifting plate, lifting slide rods in sliding connection with the top walls of the limit sliding cavities and the bottom walls of the working cavities are respectively and fixedly arranged on the top surfaces of the limit sliders, clamping grooves are symmetrically arranged on the left side and the right side of each lifting slide rod, return springs are respectively connected between the limit sliders and the limit sliding cavities, the lifting plate is rotatably connected with a gear shaft in the working cavities, first gears are symmetrically and fixedly arranged on the left side and the right side of the gear shaft, linkage cavities are symmetrically arranged on the top walls of the working cavities, electric connection spaces are further arranged on the top walls of the working cavities, steering spaces are arranged on one sides of the linkage cavities, bevel gear spaces are arranged on the left side of the linkage cavities on the left side, and power devices for controlling starting of the detection devices are arranged among, every turn to the bottom side in space and be equipped with the turbine space respectively, be equipped with the eduction gear that is used for initiatively flood discharging in the turbine space, the diapire of working chamber still bilateral symmetry is equipped with T shape spout, working chamber with be equipped with the closing device that is used for relieving initiatively flood discharging between the turbine space.
On the basis of the technical scheme, the power device comprises penetrating shafts which are bilaterally symmetrically and rotatably arranged on one side wall of the linkage cavity, the left side wall and the right side wall of the bevel gear space and one side wall of the steering space, second gears which can be meshed with the first gears are fixedly arranged in the linkage cavity of the penetrating shafts, each penetrating shaft is rotatably connected with a universal joint in the steering space, the first bevel gear is fixedly arranged in the bevel gear space of the penetrating shaft on the left side, a generator is arranged in the machine body, the top wall of the power connection space is provided with two long electric wires, one of the long electric wires penetrates through the generator and is electrically connected with the generator, the long electric wires can be connected with the short electric wires to form a loop, the top wall of the bevel gear space is fixedly provided with a power motor connected with the long electric wires, and the lower side of the power motor is dynamically connected with a power shaft, and a second bevel gear meshed with the first bevel gear is fixedly arranged at the bottom side of the power shaft.
On the basis of the technical scheme, the discharging device comprises support plates which are fixedly arranged on the upper side wall and the lower side wall of the turbine space in a bilateral symmetry mode, an inner cavity is formed in each support plate, vertical shafts which are rotatably connected with universal joints are rotatably connected to the top wall of the inner cavity and the top wall of the steering space, a third bevel gear is fixedly arranged on the bottom side of each vertical shaft, the front side wall and the rear side wall of each inner cavity are rotatably connected with extension shafts, fourth bevel gears meshed with the third bevel gears are fixedly arranged in the inner cavities of the extension shafts, the front sides of the fourth bevel gears extend backwards to penetrate through the rear side wall of the inner cavity to enter the turbine space, and turbines are fixedly arranged in the turbine space by the extension shafts.
On the basis of the technical scheme, the closing device comprises a thin shaft which is bilaterally symmetrically and rotatably installed on the side wall of the turbine space and one side wall of the working cavity, a metal sheet is fixedly arranged on one side of the thin shaft, a driving block is fixedly arranged on the other side of the thin shaft, fixed rods are symmetrically and fixedly connected with the left side wall and the right side wall of the working cavity, driven rods which are connected with the driving block in a sliding manner are connected in the fixed rods in a sliding manner, a fixed spring is connected between the driven rods and the working cavity, a moving rod is fixedly arranged on one side face of each driven rod, fixed blocks are symmetrically and fixedly arranged on the left side and the right side wall of the working cavity, a T-shaped sliding block is connected in each T-shaped sliding groove in a sliding manner, clamping blocks are fixedly arranged on the top faces of the T-shaped sliding blocks respectively, a, the clamping block can be abutted against the clamping groove.
On the basis of the technical scheme, the elasticity of the fixed spring is larger than that of the compression spring.
In conclusion, the beneficial effects of the invention are as follows: this device can fixed mounting in the soil on river both sides, make things convenient for people's business turn over in the village, when having met mountain torrent outbreak, rivers are too big, can start the turbine, initiatively carry out the drainage, thereby rivers have been reduced to the impact on pontic surface, thereby the safety of bridge has been protected, simultaneously when rivers are too big, do not need people to initiatively go to open the turbine and carry out the drainage, thereby when having ensured the safety of bridge, village personnel's safety has also been ensured, this device is when the water level descends simultaneously, can the automatic shutdown initiative flood discharge, thereby the waste of the energy has been reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a steel bridge for draining floodwater and draining water in a small river, which is shown in the overall full-section view;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a side view of the sector gear of FIG. 1 in accordance with the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: a steel bridge for a small river to facilitate flood drainage and water drainage comprises a machine body 21, wherein a detection plate 41 is fixedly arranged on the bottom surface of the machine body 21, a detection space 43 is arranged in the detection plate 41, a limiting sliding cavity 44 is arranged on the top side of the detection space 43, a working cavity 58 is arranged in the machine body 21, a detection device 101 for detecting the size of water flow is arranged in the detection space 43 and the limiting sliding cavity 44, the detection device 101 comprises a transverse shaft 38 rotatably arranged on the left side wall and the right side wall of the detection space 43 and the left side surface and the right side surface of the detection plate 41, blades 39 are symmetrically and fixedly arranged on two sides of the transverse shaft 38, a sector gear 40 is fixedly arranged in the detection space 43 by the transverse shaft 38, a lifting plate 42 is slidably connected with the top wall of the detection space 43 and the upper side wall and the lower side wall of the limiting sliding cavity 44, the top side of the lifting plate 42 extends upwards to, and is connected with the bottom wall of the working chamber 58 in a sliding manner, a short wire 71 is arranged on the top side of the lifting plate 42, the left and right side surfaces of the lifting plate 42 are symmetrically and fixedly provided with a limit slider 37 connected with the limit sliding chamber 44 in a sliding manner, the top surface of the limit slider 37 is respectively and fixedly provided with a lifting slide bar 34 connected with the top wall of the limit sliding chamber 44 and the bottom wall of the working chamber 58 in a sliding manner, the left and right side surfaces of the lifting slide bar 34 are symmetrically and fixedly provided with a clamping groove 36, a return spring 35 is respectively connected between the limit slider 37 and the limit sliding chamber 44, the lifting plate 42 is rotatably connected with a gear shaft 65 in the working chamber 58, the left and right sides of the gear shaft 65 are symmetrically and fixedly provided with a first gear 64, the top wall of the working chamber 58 is bilaterally and symmetrically provided with a linkage chamber 33, the top wall of the working chamber 58, bevel gear spaces 57 are arranged on the left side of the linkage cavity 33 on the left side, power devices 102 controlled to be started by detection devices 101 are arranged among the bevel gear spaces 57, the linkage cavity 33 and the steering spaces 53, turbine spaces 50 are respectively arranged on the bottom sides of the steering spaces 53, discharge devices 103 used for active flood discharge are arranged in the turbine spaces 50, T-shaped sliding grooves 67 are symmetrically arranged on the left side and the right side of the bottom wall of the working cavity 58, and closing devices 104 used for relieving the active flood discharge are arranged between the working cavity 58 and the turbine spaces 50.
In addition, in one embodiment, the power device 102 includes a through shaft 23 which is installed in a side wall of the linkage chamber 33, a left side wall and a right side wall of the bevel gear space 57, and a side wall of the steering space 53 in a left-right symmetrical manner, the through shaft 23 is fixedly provided with a second gear 32 which can be engaged with the first gear 64 in the linkage chamber 33, each through shaft 23 is rotatably connected with a universal joint 22 in the steering space 53, wherein the through shaft 23 on the left side is fixedly provided with a first bevel gear 24 in the bevel gear space 57, the machine body 21 is provided with a generator 28, the top wall of the power connection space 31 is provided with two long wires 29, one of the two long wires 29 penetrates through the generator 28 and is electrically connected with the generator 28, the long wires 29 can be connected with the short wires 71, so as to form a loop, the top wall of the bevel gear space 57 is fixedly provided with a power motor 25 connected with the long wires 29, a power shaft 26 is connected to the lower side of the power motor 25, and a second bevel gear 27 engaged with the first bevel gear 24 is fixedly arranged on the bottom side of the power shaft 26, so that when the short electric wire 71 is connected with the long electric wire 29, the generator 28 starts the power motor 25 through the long electric wire 29, and the power shaft 26, the second bevel gear 27, the first bevel gear 24, the through shaft 23, the first gear 64 and the gear shaft 65 are driven to rotate, thereby driving the two universal joints 22 to rotate.
In addition, in one embodiment, the discharging device 103 includes support plates 46 fixed on the upper and lower side walls of the turbine space 50 in a bilateral symmetry manner, an inner cavity 47 is formed in the support plate 46, vertical shafts 52 rotatably connected with the universal joint 22 are rotatably connected with the top wall of the inner cavity 47 and the top wall of the turning space 53, a third bevel gear 51 is fixedly arranged on the bottom side of each vertical shaft 52, an extension shaft 49 is rotatably connected with the front and rear side walls of the inner cavity 47, the extension shaft 49 is fixedly provided with a fourth bevel gear 48 engaged with the third bevel gear 51 in the inner cavity 47, the front side of the fourth bevel gear 48 extends backwards and penetrates through the rear side wall of the inner cavity 47 to enter the turbine space 50, a turbine 75 is fixedly arranged in the turbine space 50 by the extension shaft 49, and the universal joint 22 rotates to drive the vertical shafts 52, the third bevel gear 51, The fourth bevel gear 48, the extension shaft 49 and the turbine 75 rotate so that water can be drawn back from the turbine space 50.
In addition, in one embodiment, the closing device 104 includes a thin shaft 55 which is installed on the side wall of the turbine space 50 and one side wall of the working chamber 58 in a bilateral symmetry manner, a metal sheet 45 is fixedly installed on one side of the thin shaft 55, a driving block 54 is fixedly installed on the other side of the thin shaft 55, fixing rods 60 are fixedly connected to the bilateral side wall of the working chamber 58 in a symmetry manner, a driven rod 56 which is slidably connected with the driving block 54 is slidably connected in the fixing rods 60, a fixing spring 59 is connected between the driven rod 56 and the working chamber 58, a moving rod 62 is fixedly installed on one side surface of the driven rod 56, fixing blocks 70 are fixedly installed on the bottom wall of the working chamber 58 in a bilateral symmetry manner, a T-shaped sliding block 68 is slidably connected in each T-shaped sliding groove 67, a clamping block 66 is fixedly installed on the top surface of the T-shaped sliding block 68, and a pressing spring 69 is connected between the, the short rope 63 is connected between the latch 66 and the moving rod 62, the latch 66 can abut against the latch 36, so that when water flows too much, the water flow can drive the metal sheet 45 to rotate ninety degrees, thereby driving the driving block 54 to rotate, thereby driving the driven rod 56 to move right, thereby driving the moving rod 62 to move right, thereby resetting the compression spring 69, the latch 66 and the T-shaped slider 68, and when the water flow is small, the fixed rod 60 drives the driven rod 56 to reset, thereby resetting the driving block 54, the thin shaft 55 and the metal sheet 45, thereby driving the moving rod 62, the short rope 63, the T-shaped slider 68 and moving in a direction away from the lifting plate 42, thereby disengaging the latch 66 from the latch 36.
In addition, in one embodiment, the elasticity of the fixing spring 59 is larger than that of the pressing spring 69, and when the metal thin plate 45 is rotated by 90 degrees, the moving rod 62 moves to the rightmost side, and the short string 63 is in a relaxed state.
In the initial state, the lifter plate 42 is at the lowermost side, the long electric wire 29 is disconnected from the short electric wire 71, and the foil 45 is in the position shown in the drawing.
When the water flow is too large, the blade 39, the transverse shaft 38 and the sector gear 40 are driven to rotate rapidly, the sector gear 40 is meshed with the lifting plate 42 to drive the lifting plate 42 to move upwards, when the rotating speed of the sector gear 40 is too high, the speed of driving the lifting plate 42 to move upwards by meshing the sector gear 40 with the lifting plate 42 is higher than the speed of driving the lifting plate 42 to reset downwards by the elastic force of the reset spring 35, at the moment, the lifting plate 42 can move upwards, when the water flow is too large continuously, the lifting plate 42 drives the limit slide block 37 and the lifting slide rod 34 to move to the top end, at the moment, the water flow drives the metal sheet 45 to rotate ninety degrees, so as to drive the driving block 54 to rotate, so as to drive the driven rod 56 to move rightwards, so as to drive the moving rod 62 to move rightwards, so as to reset the pressing spring 69, the fixture block 66 and the T-shaped slide block 68 move rightwards, when the lifting plate, the long-time electric wire 29 is communicated with the short-time electric wire 71 to form a loop, so that the generator 28 starts the power motor 25 through the long-time electric wire 29, and then drives the power shaft 26, the second bevel gear 27, the first bevel gear 24, the through shaft 23, the first gear 64 and the gear shaft 65 to rotate, so as to drive the two universal joints 22 to rotate, and when the universal joints 22 rotate, the vertical shaft 52, the third bevel gear 51, the fourth bevel gear 48, the extension shaft 49 and the turbine 75 are driven to rotate, so that water can be pumped out from the turbine space 50 backwards, so that the water is actively drained, and the impact force brought to the machine body 21 by the water flow is reduced;
when the water flow is reduced, the fixing rod 60 drives the driven rod 56 to reset, so that the driving block 54, the thin shaft 55 and the metal sheet 45 are reset, the moving rod 62, the short rope 63, the T-shaped sliding block 68 are driven to move in the direction away from the lifting plate 42, the clamping block 66 is separated from the clamping groove 36, the lifting plate 42 is reset, and the short wire 71 is separated from the connection state of the long wire 29.
The invention has the beneficial effects that: this device can fixed mounting in the soil on river both sides, make things convenient for people's business turn over in the village, when having met mountain torrent outbreak, rivers are too big, can start the turbine, initiatively carry out the drainage, thereby rivers have been reduced to the impact on pontic surface, thereby the safety of bridge has been protected, simultaneously when rivers are too big, do not need people to initiatively go to open the turbine and carry out the drainage, thereby when having ensured the safety of bridge, village personnel's safety has also been ensured, this device is when the water level descends simultaneously, can the automatic shutdown initiative flood discharge, thereby the waste of the energy has been reduced.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a steel bridge that is used for small-size river to be convenient for flood discharge sluices, includes the organism, its characterized in that: the bottom surface of the machine body is fixedly provided with a detection plate, the detection plate is internally provided with a detection space, the top side of the detection space is provided with a limiting sliding cavity, the machine body is internally provided with a working cavity, the detection space and the limiting sliding cavity are internally provided with a detection device for detecting the size of water flow, the detection device comprises a cross shaft which is rotatably arranged on the left side wall and the right side wall of the detection space and the left side surface and the right side surface of the detection plate, blades are symmetrically and fixedly arranged on two sides of the cross shaft, a sector gear is fixedly arranged in the detection space of the cross shaft, the top wall of the detection space and the upper side wall and the lower side wall of the limiting sliding cavity are slidably connected with a lifting plate, the top side of the lifting plate extends upwards to penetrate through the top wall of the limiting sliding cavity to enter the working cavity and is slidably connected with the bottom wall of the working cavity, the top side of the lifting, the top surface of the limiting slide block is fixedly provided with a lifting slide rod which is in sliding connection with the top wall of the limiting slide cavity and the bottom wall of the working cavity respectively, the left side surface and the right side surface of the lifting slide rod are symmetrically provided with clamping grooves, a reset spring is connected between the limiting slide block and the limiting slide cavity respectively, the lifting plate is rotatably connected with a gear shaft in the working cavity, the left side and the right side of the gear shaft are symmetrically and fixedly provided with first gears, the top wall of the working cavity is symmetrically and bilaterally provided with linkage cavities, the top wall of the working cavity is also provided with an electric connection space, one side of the linkage cavity is provided with a turning space, wherein the left side of the linkage cavity on the left side is provided with a bevel gear space, power devices controlled to be started by a detection device are arranged among the bevel gear space, the linkage cavity and the turning space, the bottom side of each turning space is provided, the diapire of working chamber still bilateral symmetry is equipped with T shape spout, the working chamber with be equipped with between the turbine space and be used for relieving the closing device of initiative flood discharge.
2. The steel-framed bridge for small rivers convenient for flood drainage and water drainage according to claim 1, wherein: the power device comprises penetrating shafts which are bilaterally symmetrically and rotatably arranged on one side wall of the linkage cavity, the left side wall and the right side wall of the bevel gear space and one side wall of the steering space, second gears which can be meshed with the first gears are fixedly arranged in the linkage cavity of the penetrating shafts, each penetrating shaft is rotatably connected with a universal joint in the steering space, a first bevel gear is fixedly arranged in the bevel gear space of the penetrating shaft on the left side, a generator is arranged in the machine body, the top wall of the power connection space is provided with two long electric wires, one of the long electric wires penetrates through the generator and is electrically connected with the generator, the long electric wires can be connected with the short electric wires so as to form a loop, a power motor connected with the long electric wires is fixedly arranged on the top wall of the bevel gear space, and the power shaft is dynamically connected to the lower side of the power motor, and a second bevel gear meshed with the first bevel gear is fixedly arranged at the bottom side of the power shaft.
3. The steel bridge for the small river to facilitate the drainage of floodwater and drainage of water as claimed in claim 2, wherein: the exhaust device comprises support plates which are symmetrically and fixedly arranged on the upper side wall and the lower side wall of the turbine space, an inner cavity is arranged in each support plate, the top wall of each inner cavity and the top wall of the steering space are rotatably connected with vertical shafts which are rotatably connected with the universal joints, a third bevel gear is fixedly arranged on the bottom side of each vertical shaft, the front side wall and the rear side wall of each inner cavity are rotatably connected with extension shafts, fourth bevel gears meshed with the third bevel gears are fixedly arranged in the extension shafts in the inner cavities, the front sides of the fourth bevel gears extend backwards to penetrate through the rear side walls of the inner cavities to enter the turbine space, and turbines are fixedly arranged in the turbine space by the extension shafts.
4. The steel bridge for the small river to facilitate the drainage of floodwater and drainage of water as claimed in claim 3, wherein: the closing device comprises a thin shaft which is rotationally arranged on the side wall of the turbine space and one side wall of the working cavity in a bilateral symmetry mode, a metal sheet is fixedly arranged on one side of the thin shaft, a driving block is fixedly arranged on the other side of the thin shaft, fixed rods are symmetrically and fixedly connected with the left side wall and the right side wall of the working cavity, a driven rod connected with the driving block in a sliding manner is connected in the fixed rod, a fixed spring is connected between the driven rod and the working cavity, a moving rod is fixedly arranged on one side surface of the driven rod, fixed blocks are fixedly arranged on the bottom wall of the working cavity in a bilateral symmetry manner, a T-shaped sliding block is connected in each T-shaped sliding groove in a sliding manner, the top surfaces of the T-shaped sliding blocks are respectively and fixedly provided with a clamping block, a compression spring is connected between the clamping block and the fixing block, the fixture block with be connected with the short rope between the carriage release lever, the fixture block can with the draw-in groove butt.
5. The steel bridge for the small river to facilitate the drainage of floodwater and drainage of water as claimed in claim 4, wherein: the elasticity of the fixing spring is greater than the elasticity of the pressing spring.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911077549.XA CN110748490B (en) | 2019-11-06 | 2019-11-06 | Steel bridge for small river convenient to discharge flood and water |
| JP2020050132A JP2021075992A (en) | 2019-11-06 | 2020-03-19 | Steel bridge for small river allowing easy-release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911077549.XA CN110748490B (en) | 2019-11-06 | 2019-11-06 | Steel bridge for small river convenient to discharge flood and water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110748490A CN110748490A (en) | 2020-02-04 |
| CN110748490B true CN110748490B (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911077549.XA Active CN110748490B (en) | 2019-11-06 | 2019-11-06 | Steel bridge for small river convenient to discharge flood and water |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2021075992A (en) |
| CN (1) | CN110748490B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111450353B (en) * | 2020-05-06 | 2020-12-08 | 梁淑芹 | Multifunctional medical infusion valve |
| CN111560967B (en) * | 2020-06-04 | 2021-02-09 | 陈磊 | Device that culvert can be drained off water fast and prevent flooding |
| CN113494047A (en) * | 2021-07-30 | 2021-10-12 | 贵州路桥集团有限公司 | Steel-concrete composite beam cable-stayed bridge |
| CN113622287B (en) * | 2021-08-30 | 2022-07-12 | 西安交通大学 | Bridge suspension type turbine hydroelectric generation basic station |
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| CN101790638A (en) * | 2007-08-02 | 2010-07-28 | 乔尔·S·道格拉斯 | Magnus force fluid flow energy harvester |
| CN103016239A (en) * | 2011-09-23 | 2013-04-03 | 江苏省水利勘测设计研究院有限公司 | Self-floating type generating device installed in water gate opening |
| CN102913371A (en) * | 2012-08-06 | 2013-02-06 | 管理 | Island shelf floating boat multi-ring power generation system consisting of double-peak-body and helical water wheel wave absorption retaining wall |
| CN205711996U (en) * | 2016-05-02 | 2016-11-23 | 南安市品龙新材料科技有限公司 | The intelligent floodgate that a kind of bridge construction is special |
| CN205742102U (en) * | 2016-05-27 | 2016-11-30 | 重庆水利电力职业技术学院 | A kind of for flood discharge Multifunctional sluice gate |
| CN106320289A (en) * | 2016-08-22 | 2017-01-11 | 徐山薇 | Safe water conservancy flood discharge electricity generation equipment |
| CN106567359A (en) * | 2016-09-19 | 2017-04-19 | 管理 | Island developing technology adopting island shelf light rail and floating boat layer ring type double-peak-body wave power generation |
| US10272589B1 (en) * | 2018-03-22 | 2019-04-30 | Pujiang Qilu Environmental Protection Technology Co., Ltd. | Mailbox punching device |
| CN108860545A (en) * | 2018-07-11 | 2018-11-23 | 余达辉 | A kind of gas-turbine unit |
| CN208995912U (en) * | 2018-11-02 | 2019-06-18 | 杜毅 | A kind of highway bridge discharge structure |
| CN110258324A (en) * | 2019-05-20 | 2019-09-20 | 淮阴工学院 | A kind of new bridge crashworthy guardrail safety device |
| CN110258702A (en) * | 2019-07-02 | 2019-09-20 | 余姚菲戈自动化技术有限公司 | A kind of field water channel automatic sparse dredges equipment |
Also Published As
| Publication number | Publication date |
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| CN110748490A (en) | 2020-02-04 |
| JP2021075992A (en) | 2021-05-20 |
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