CN203347004U - Hydraulic power blocking removal and drainage grille - Google Patents

Hydraulic power blocking removal and drainage grille Download PDF

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Publication number
CN203347004U
CN203347004U CN 201320362210 CN201320362210U CN203347004U CN 203347004 U CN203347004 U CN 203347004U CN 201320362210 CN201320362210 CN 201320362210 CN 201320362210 U CN201320362210 U CN 201320362210U CN 203347004 U CN203347004 U CN 203347004U
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CN
China
Prior art keywords
horizontal grizzly
water drainage
grille
grizzly bar
longitudinal rib
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201320362210
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Chinese (zh)
Inventor
苑希民
杨敏
耿庆柱
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Tianjin University
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Tianjin University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin University filed Critical Tianjin University
Priority to CN 201320362210 priority Critical patent/CN203347004U/en
Application granted granted Critical
Publication of CN203347004U publication Critical patent/CN203347004U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a hydraulic power blocking removal and drainage grille. The hydraulic power blocking removal and drainage grille comprises a plurality of transverse grids and longitudinal ribs. The transverse grids are arranged at equal intervals. The number of the longitudinal ribs is two. The multiple transverse grids which are arranged at equal intervals are fixedly connected with more than one longitudinal rib in a perpendicular mode to form a rectangular grille board structure. The transverse grids are of a fold line structure, and specifically, the fold line structure is integrally formed by a plurality of Z-shaped structures in a sequential butt joint mode and is provided with two trapezoid grooves which are sunk downward. The hydraulic power blocking removal and drainage grille has the function of automatically removing impurity blocking, and can be used for removing or separating impurities by utilizing water current impact force under the conditions that rainstorm weather is very severe and a cleaner cannot easily arrive at the site, therefore, the blocking of the drainage power grille by the impurities is reduced, the overflowing capability of the grille is enhanced, and the disaster of water accumulation by a rainstorm in a city is mitigated. The hydraulic power blocking removal and drainage grille is simple in structure, convenient to install and maintain and low in maintenance cost.

Description

A kind of waterpower is except plug water drainage grid
Technical field
The utility model relates to a kind of waterpower except plug water drainage grid.Particularly relate to a kind of a kind of waterpower in city or urban flood defence mitigation field that is applied to except plug water drainage grid.
Background technology
The main situation that urban flood defence faces is that sudden heavy rain is frequent, and intensity is larger, and not in time, impounded water is serious in water drainage, has brought extremely to townsfolk's normal operation and life and has a strong impact on, even casualties.Urban storm ponding, by grid facility or rain bamboo comb, confluxes and enters the urban underground water drainage pipe road, is the important step that heavy rain ponding is got rid of.Facility commonly used is rain bamboo comb or the grid of taking difformity and specification now, and as pattern, prototype, vertical grid type etc., the related products famous-object is various.Due to the features difference, at urban traffic trunk line or rainy main pattern grid or the bamboo comb of adopting of overpass bridge, carry out the eliminating of road ponding.By the numerous Urban Flood control actual conditions of China, it seems, the drainage adopted at present very easily is subject to the obstruction of leaf, random grass and tiny branch that heavy rain ponding brings when heavy rain temporarily, do not reach the draining purpose, cause a large amount of, the long-time ponding of urban road, cause serious municipal water disaster, as, Beijing " 7.10 " in 2004, Jinan in 2007: 7.18 ", megalopolis Rainfall Disaster such as Beijing " 7.21 " etc. in 2012.It is perfect that the Urban Flood control Emergency System is badly in need of, and wherein take current water drainage grid and rain bamboo comb is that main urban road drainage equipment also urgently upgrades and improves.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of inhibition of grid to the leaf foreign material that both reduced is provided, can leaf and refuse collecting be washed away in bottom or by current by water flow impact pressure again, the obstruction of minimizing to grid, improve a kind of waterpower of grid discharge capacity except plug water drainage grid.
The technical scheme that the utility model adopts is: a kind of waterpower is except plug water drainage grid, include horizontal grizzly bar and longitudinal rib, described horizontal grizzly bar is equally spaced is provided with many, longitudinal rib is provided with 2, being fixedly connected with that many horizontal grizzly bars of described spaced set are perpendicular with described longitudinal rib more than 1 forms the square-grid plated construction, described horizontal grizzly bar is the broken line structure, specifically by a plurality of zigzag structures, is docked successively and integrally formed has 2 structures of the broken line to the trapezoidal groove of lower recess.
Many horizontal grizzly bars of described spaced set and described 2 longitudinal ribs are all to adopt the steel column material, and perpendicular being fixedly connected with by founding.
The formed angle of the bending part of described zigzag structure is 45 degree angles.
The diameter of described longitudinal rib is greater than the diameter of described horizontal grizzly bar.
Described 2 longitudinal ribs are separately positioned on the flex point place of first bending He last bending of described horizontal grizzly bar.
One end of described longitudinal rib is provided with for the hinge hinged with the inlet for stom water walling crib.
The other end of described longitudinal rib stretches out horizontal grizzly bar for riveting with described inlet for stom water walling crib.
The diameter that includes 2 horizontal grizzly bars in described many horizontal grizzly bars is greater than the diameter of other each horizontal grizzly bar.
A kind of waterpower of the present utility model is except plug water drainage grid, there are automatic removing foreign material and stop up function, can be very severe at rainstorm weather, in the situation that the cleaning personnel are difficult to arrive, utilize water flow impact pressure, remove or separating sundries, reduce the obstruction of foreign material to the water drainage grid, improve the conveyance capacity of grid, alleviate urban storm ponding disaster.The present invention is simple in structure, easy to installation and maintenance, and maintenance cost is cheap.
The accompanying drawing explanation
Fig. 1 is Plane Installation figure of the present utility model;
Fig. 2 is the A-A sectional drawing of figure l;
Fig. 3 is the B-B sectional drawing of figure l.
In figure
1: horizontal grizzly bar 2: longitudinal rib
3: trapezoidal groove 4: the inlet for stom water walling crib
5: hinge 6: rivet
11: horizontal grizzly bar
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, a kind of waterpower of the present utility model is described in detail except plug water drainage grid.
As shown in Figures 1 to 3, a kind of waterpower of the present utility model is except plug water drainage grid, include horizontal grizzly bar 1 and longitudinal rib 2, described horizontal grizzly bar 1 is equally spaced is provided with many, longitudinal rib 2 is provided with 2, being fixedly connected with that many horizontal grizzly bars 1 of described spaced set are perpendicular with described longitudinal rib 2 more than 1 forms the square-grid plated construction, described horizontal grizzly bar 1 is the broken line structure, specifically by a plurality of zigzag structures, is docked and the integrally formed broken line structure with 2 trapezoidal grooves to lower recess 3 successively.The formed angle of the bending part of described zigzag structure is 45 degree angles.The structure of this horizontal grizzly bar 1 has increased laterally spaced area, during draining, by water pressure and water impact effect, leaf and part foreign material is advanced to catch-basin, reduces foreign material and stops up grid.; by adopting the groove of trapezium structure; on the one hand trapezoidal side is designed to miter angle; similar vertical discharge structure; but be superior to vertical drainage mechanism, and usually can not cause grid to stop up, trapezoidal bottom is wider on the other hand; be conducive to foreign material are made thinner, then borrow impulsive force that foreign material are washed away.The water drainage grid reaches removing or separating sundries reduces the purpose blocked water.
Many horizontal grizzly bars 1 of described spaced set are all to adopt the steel column material with described 2 longitudinal ribs 2, and perpendicular being fixedly connected with by founding.
The diameter of described longitudinal rib 2 is greater than the diameter of described horizontal grizzly bar 1.And described 2 longitudinal ribs 2 are separately positioned on the flex point place of first bending He last bending of described horizontal grizzly bar 1.
As shown in Figure 1, an end of described longitudinal rib 2 is provided with for the hinge 5 hinged with inlet for stom water walling crib 4.The other end of described longitudinal rib 2 stretches out horizontal grizzly bar 1 for riveting with described inlet for stom water walling crib 4, thereby can avoid flase floor move or lose.
The diameter that includes 2 horizontal grizzly bars 11 in described many horizontal grizzly bars 1 is greater than diameter or the width of other each horizontal grizzly bar.
Below provide a concrete example:
Shown in Fig. 1, Fig. 2, waterpower is except plug water drainage grid, adopt many diameter 10mm steel columns to make horizontal grizzly bar 1 by polygonal bending, adopt diameter 15mm steel column to make longitudinal rib 2, many horizontal grizzly bars 1, according to certain forming apart from arranging setting vertical with longitudinal rib 2 again founding, are connected with inlet for stom water walling crib 4 is fastening with rivet 6 by hinge 5 afterwards.Wherein, laterally in grizzly bar, two steel column diameters being arranged is 15mm, add two longitudinal ribs 2 that diameter is 15mm, can increase considerably waterpower except the whole weight capacity of plug water drainage grid, laterally grizzly bar all has the trapezoidal groove structure, and longitudinal rib is the long and straight type structure and connects flex point place on each horizontal steel column trapezoidal groove.
Have in the horizontal grizzly bar of trapezoidal groove structure, the angle of trapezoidal flex point is 45 °, every steel column all has two trapezoidal grooves 3, the degree of depth of groove 3 is 60mm, the upper bore in place, groove ground is 30mm, can significantly prevent the obstruction of foreign material to grid and the rainwater mouth of pipe, in foreign material fall into the trapezoidal groove that each steel column builds, the foreign material ulking thickness is very thin, the grid water inlet can borrow impulse force that foreign material are washed away, perhaps avoid piling up foreign material and pass through the trapezium structure side gap to the four sides earial drainage, the inlet for stom water pipe is set in well, lower sluicing stream can be from managing interior smooth and easy outflow.

Claims (8)

1. a waterpower is except plug water drainage grid, include horizontal grizzly bar (1) and longitudinal rib (2), it is characterized in that, described horizontal grizzly bar (1) is equally spaced is provided with many, longitudinal rib (2) is provided with 2, being fixedly connected with that the many horizontal grizzly bars (1) of described spaced set are perpendicular with described longitudinal rib (2) more than 1 forms the square-grid plated construction, described horizontal grizzly bar (1) is the broken line structure, specifically by a plurality of zigzag structures, is docked and the integrally formed broken line structure with 2 trapezoidal grooves to lower recess (3) successively.
2. a kind of waterpower according to claim 1 is except plug water drainage grid, it is characterized in that, the many horizontal grizzly bars (1) of described spaced set are all to adopt the steel column material with described 2 longitudinal ribs (2), and perpendicular being fixedly connected with by founding.
3. a kind of waterpower according to claim 1, except plug water drainage grid, is characterized in that, the formed angle of the bending part of described zigzag structure is 45 degree angles.
4. a kind of waterpower according to claim 1, except plug water drainage grid, is characterized in that, the diameter of described longitudinal rib (2) is greater than the diameter of described horizontal grizzly bar (1).
5. a kind of waterpower according to claim 1, except plug water drainage grid, is characterized in that, described 2 longitudinal ribs (2) are separately positioned on the flex point place of first bending He last bending of described horizontal grizzly bar (1).
6. a kind of waterpower according to claim 1, except plug water drainage grid, is characterized in that, an end of described longitudinal rib (2) is provided with for the hinge (5) hinged with inlet for stom water walling crib (4).
7. a kind of waterpower according to claim 6, except plug water drainage grid, is characterized in that, the other end of described longitudinal rib (2) stretches out horizontal grizzly bar (1) for riveting with described inlet for stom water walling crib (4).
8. a kind of waterpower according to claim 1, except plug water drainage grid, is characterized in that, the diameter that includes 2 horizontal grizzly bars (11) in described many horizontal grizzly bars (1) is greater than the diameter of other each horizontal grizzly bar.
CN 201320362210 2013-06-21 2013-06-21 Hydraulic power blocking removal and drainage grille Expired - Fee Related CN203347004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320362210 CN203347004U (en) 2013-06-21 2013-06-21 Hydraulic power blocking removal and drainage grille

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320362210 CN203347004U (en) 2013-06-21 2013-06-21 Hydraulic power blocking removal and drainage grille

Publications (1)

Publication Number Publication Date
CN203347004U true CN203347004U (en) 2013-12-18

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CN 201320362210 Expired - Fee Related CN203347004U (en) 2013-06-21 2013-06-21 Hydraulic power blocking removal and drainage grille

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105863035A (en) * 2016-06-08 2016-08-17 江先庆 Improved sewer cover plate assembly
CN111021518A (en) * 2019-12-26 2020-04-17 安徽华朋钢格栅有限公司 Steel grating convenient to maintain

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105863035A (en) * 2016-06-08 2016-08-17 江先庆 Improved sewer cover plate assembly
CN105863035B (en) * 2016-06-08 2017-10-24 江先庆 Modified drain cover board component
CN111021518A (en) * 2019-12-26 2020-04-17 安徽华朋钢格栅有限公司 Steel grating convenient to maintain

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131218

Termination date: 20140621

EXPY Termination of patent right or utility model