CN217078642U

CN217078642U - Flood diversion open channel dike structure

Info

Publication number: CN217078642U
Application number: CN202220700373.XU
Authority: CN
Inventors: 徐强; 郭鹏; 陈自强
Original assignee: Sichuan Water Conservancy And Electric Power Engineering Bureau Co ltd
Current assignee: Sichuan Shuifa Construction Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-29
Anticipated expiration: 2032-03-28

Abstract

The utility model relates to a flood diversion open channel dyke structure, it includes dykes and dams, the upstream face upper berth of dykes and dams is equipped with the bed course, the bed course upper berth is equipped with the inoxidizing coating that is used for rivers to erode, the escape canal has been seted up on the surface of a water side of dykes and dams, be provided with in the escape canal and be used for filterable filtration grid, the escape canal in-connection is provided with the dirty groove of collection, the dirty groove setting of collection is in the one side that the filtration grid intake, the dirty inslot of collection is provided with the collection piece that is used for collecting the filth. Reduce the erodeing of rivers to the upstream face of dykes and dams through the combined action of inoxidizing coating and bed course, the rainwater collects the entering escape canal during the rainy day, filters the grit and the rubbish fender of grid with bulky one side of intaking, and bulky grit and rubbish get into the dirty inslot of collection under the action of gravity to prevent that bulky grit and rubbish from being detained in the escape canal, can alleviate to a certain extent and block up, be favorable to improving escape canal drainage effect.

Description

Flood diversion open channel dike structure

Technical Field

The application relates to the field of hydraulic engineering, in particular to a flood diversion open channel embankment structure.

Background

The flood diversion road is also called as river diversion, a proper place is selected at one side of a river bank, a natural river channel is utilized, or a new river is excavated, dikes are built at two sides, flood which can be contained by the river channel is separately discharged into the sea, a flood diversion area or other rivers, and the flood can bypass a protection area and then returns to the original river channel, so that the safety of the protection area is ensured. The embankment is a main measure for preventing flood and protecting the residential and industrial and agricultural production. After the river levee restrains flood, the flood is limited in the flood passage, so that the water depth of the same flow is increased, the flood flow speed is increased, and flood discharge and sand discharge are facilitated.

Chinese patent No. CN209854656U discloses a dike, which comprises a retaining wall, at least one layer of bedding, a protective body and a backfill body; the cushion layer is spread on the embankment base along the direction parallel to the river channel; the retaining wall is built on the cushion layer; the protection body is used for buffering the impact of water flow on the dike; the backfill soil body is arranged to be filled between the retaining wall and the existing building, and the backfill soil body is provided with a drainage ditch, so that rainwater permeating above the backfill soil body can be conveniently discharged. The dike of the present disclosure uses the retaining wall as the boundary of the adjacent side of the dike, and simultaneously fills soil between the retaining wall and the existing building to form the dike.

Aiming at the related technology, the gravels and the garbage on the backfill soil body can be washed into the drainage ditch by rainwater, the large-volume gravels and some garbage can be retained in the drainage ditch, and after a long time, the sludge and the garbage are gathered near the large-volume gravels, so that the drainage ditch is easily blocked, and the drainage effect of the drainage ditch is influenced.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the jam to a certain extent, improve the drainage effect in escape canal, this application provides a flood diversion open channel dyke structure.

The application provides a flood diversion open channel dyke structure adopts following technical scheme:

the flood diversion open channel embankment structure comprises a dam, wherein a cushion layer is paved on the upstream surface of the dam, a protective layer used for preventing water flow from scouring is paved on the cushion layer, a drainage ditch is formed in the downstream surface of the dam, a filtering grid used for filtering is arranged in the drainage ditch, a sewage collection groove is communicated with the drainage ditch and is formed in one side, where the filtering grid enters water, of the filtering grid, and a collecting piece used for collecting sewage is arranged in the sewage collection groove.

Through adopting above-mentioned technical scheme, combined action through inoxidizing coating and bed course reduces the erodeing of rivers to the upstream face of dykes and dams, the rainwater collects the entering escape canal during rainy day, drain away the rainwater on dykes and dams in order to reduce the rainfall volume of gathering on dykes and dams through the escape canal, filter the one side that the grit and the rubbish of grid with bulky keep off intaking, the grit and the rubbish of bulky get into the dirty inslot of collection under the action of gravity, thereby prevent that bulky grit and rubbish from being detained in the escape canal, can alleviate the jam to a certain extent, be favorable to improving escape canal drainage effect, collect the filth in the dirty inslot of collection through collecting, and convenient fishing is favorable to regularly clearing up the dirty groove of collection.

Optionally, the collecting part is a collecting frame, and the collecting frame is fixed in the dirt collecting groove through a fixing part.

Through adopting above-mentioned technical scheme, will collect the frame through the mounting and fix at the dirty inslot of collection, filter the bulky rubbish that the grating kept off and get into and collect the frame in, when needing to clear up the dirty groove of collection, remove fixedly through the mounting, will collect the frame and propose the dirty groove of collection can.

Optionally, be provided with the fixed block in the escape canal, the last fixed installation piece that is provided with of filter screen, the mounting groove has been seted up along the length direction in perpendicular to escape canal on the roof of fixed block, the installation piece slides with the mounting groove and is connected, be provided with the locating part that is used for injecing the position of installation piece on the fixed block.

Through adopting above-mentioned technical scheme, with the installation piece cunning mounting groove, inject the position of installation piece through the locating part, can install filter screen in the escape canal, remove the locking through the locating part and can be with installation piece roll-off mounting groove to dismantle filter screen down, conveniently change filter screen.

Optionally, the limiting part sets up to the gag lever post, set up on the fixed block and supply gag lever post male slot, set up on the installation piece and supply gag lever post male spacing groove, the gag lever post slides simultaneously along the length direction of perpendicular to fixed block and wears to establish slot and spacing inslot, be provided with the locking Assembly who is used for locking the gag lever post on the gag lever post.

Through adopting above-mentioned technical scheme, the gag lever post injects the slot simultaneously and can prevent the installation piece to slide along the length direction of fixed block in spacing groove to fixed mounting piece, locking Assembly can prevent that the gag lever post is not hard up.

Optionally, the locking assembly comprises a locking block and a compression spring, an installation sheet is fixedly arranged on the fixed block, a through hole for inserting the limiting rod is formed in the installation sheet, the through hole is communicated with the slot, the locking block is fixedly sleeved on the limiting rod, the compression spring is sleeved on the limiting rod, one end of the compression spring is abutted to the locking block, and the other end of the compression spring is abutted to the installation sheet.

Through adopting above-mentioned technical scheme, compression spring is in compression state all the time, and compression spring butt latch segment makes the gag lever post have the trend of inserting the spacing groove all the time to prevent that the gag lever post from breaking away from the spacing groove, be favorable to improving structural stability.

Optionally, a bump is fixedly arranged on the limiting rod, a groove for the bump to be inserted is formed in the mounting piece, the groove is communicated with the slot, and the bump is inserted into the groove.

Through adopting above-mentioned technical scheme, when the lug injects in the recess, the gag lever post just inserts the spacing inslot, when needing to be changed and filtering the grid, extracts the spacing groove with the gag lever post and rotates the gag lever post again for the lug staggers in the recess, and lug and installation piece butt prevent that the gag lever post from stretching out the slot and influencing the installation piece and inserting the mounting groove, convenient operation.

Optionally, a drain pipe is buried in the protective layer, and one end of the drain pipe penetrates through the cushion layer.

Through adopting above-mentioned technical scheme, the water of drain pipe in with the bed course is discharged, is favorable to improving the structural stability of bed course and inoxidizing coating.

Optionally, a foundation pit is arranged on one side, close to the river bottom, of the upstream surface of the dam, and an anti-impact base layer is arranged in the foundation pit.

Through adopting above-mentioned technical scheme, the scour protection basic unit can improve the structural strength of the upstream face of dykes and dams one side that is close to the river bottom, is favorable to preventing dykes and dams from collapsing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the scouring of water flow to the upstream face of the dam is reduced through the combined action of the protective layer and the cushion layer, rainwater is collected into the drainage ditch in rainy days, the rainwater on the dam is drained through the drainage ditch to reduce the rainwater quantity gathered on the dam, the large-volume gravels and garbage are blocked on the water inlet side by the filter grids, and the large-volume gravels and garbage enter the sewage collecting groove under the action of gravity, so that the large-volume gravels and garbage are prevented from being retained in the drainage ditch, the blockage can be relieved to a certain extent, and the drainage effect of the drainage ditch is improved;

2. the mounting block is slid into the mounting groove, the position of the mounting block is limited through the limiting piece, the filter grid can be mounted in the drainage ditch, the mounting block can be slid out of the mounting groove by unlocking the limiting piece, and therefore the filter grid is detached and convenient to replace;

3. the water in the cushion layer is drained by the drain pipe, and the structural stability of the cushion layer and the protective layer is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a drainage ditch, a dirt collecting groove and a collecting frame which are mainly embodied in the embodiment of the application;

FIG. 3 is a schematic structural diagram of a filter grid, a fixing block and a mounting block, which are mainly embodied in the embodiment of the application;

fig. 4 is a schematic structural diagram mainly showing a limiting rod, a mounting piece and a locking assembly in the embodiment of the application.

Description of reference numerals: 1. a dam; 12. a curb; 13. a drainage ditch; 131. a sewage collecting tank; 21. a cushion layer; 22. a protective layer; 23. a drain pipe; 24. a foundation pit; 25. a scour protection base layer; 31. filtering the grating; 311. mounting blocks; 3111. a limiting groove; 32. a collection frame; 321. fixing the bolt; 4. a fixed block; 41. mounting grooves; 42. a slot; 51. mounting a sheet; 511. perforating; 512. a groove; 52. a connecting bolt; 61. a limiting rod; 62. a bump; 63. rotating the block; 7. a locking assembly; 71. a compression spring; 72. and a locking block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses flood diversion open channel embankment structure.

Referring to fig. 1, a flood diversion open channel embankment structure comprises an embankment 1, wherein the longitudinal section of the embankment 1 is trapezoidal, and a curb 12 is fixedly arranged at the top end of the embankment 1 and used for warning pedestrians. The upstream face of dyke 1 is laid and is equipped with bed course 21, and bed course 21 sets up to cement mortar bed course 21, and bed course 21 upper berth is equipped with the inoxidizing coating 22 that is used for the water current to erode, and inoxidizing coating 22 sets up to reinforced concrete panel, is provided with drain pipe 23 in the inoxidizing coating 22, and the one end of drain pipe 23 link up to bed course 21, and drain pipe 23 is favorable to improving the structural stability of bed course 21 and inoxidizing coating 22 in the water discharge inflow in the bed course 21. A foundation pit 24 is arranged on one side of the upstream surface of the dam 1 close to the river bottom, an anti-impact base layer 25 is arranged in the foundation pit 24, and the anti-impact base layer 25 is made of sand and pebble materials.

Referring to fig. 1 and 2, a drainage ditch 13 is provided on the back surface of the dam 1, a filter grid 31 for filtering is provided in the drainage ditch 13, the bottom wall of the filter grid 31 abuts against the bottom wall of the drainage ditch 13, a sewage collecting groove 131 is provided in the drainage ditch 13 in a communicating manner, the sewage collecting groove 131 is provided on the bottom wall of the drainage ditch 13, the sewage collecting groove 131 is provided on the water inlet side of the filter grid 31, and a collecting member for collecting sewage is provided in the sewage collecting groove 131. The collecting member is set as collecting frame 32, collecting frame 32 and fixing in the dirty groove 131 of collection through the mounting, and the mounting sets up to fixing bolt 321, offers on the lateral wall of the dirty groove 131 of collection and supplies fixing bolt 321 male screw hole (not shown in the figure), and fixing bolt 321 is threaded simultaneously and is worn to establish in the lateral wall and the screw hole of collecting frame 32.

Referring to fig. 3, a fixing block 4 is arranged in the drainage ditch 13, the fixing blocks 4 are fixedly arranged on both sides of the filter grille 31, an installation block 311 is fixedly arranged on the filter grille 31, the installation blocks 311 are arranged at both ends of the filter grille 31 close to the fixing blocks 4, an installation groove 41 is formed in the top wall of the two fixing blocks 4 along the length direction perpendicular to the drainage ditch 13, the two installation blocks 311 are connected with the two installation grooves 41 in a sliding manner respectively, and a limiting part used for limiting the position of the installation block 311 is arranged on each of the two fixing blocks 4.

Referring to fig. 4, the locating part sets up to gag lever post 61, gag lever post 61 is the cylinder structure, fixed block 4 is far away from offering on the lateral wall of installation piece 311 and is supplying gag lever post 61 male slot 42, offer on the installation piece 311 and supply gag lever post 61 male spacing groove 3111, gag lever post 61 slides simultaneously along the length direction of perpendicular to fixed block 4 and wears to establish in slot 42 and spacing groove 3111, a pot head that installation piece 311 was kept away from to gag lever post 61 is equipped with commentaries on classics piece 63, gag lever post 61 is conveniently extracted. The limiting rod 61 is provided with a locking component 7 for locking the limiting rod 61. Locking assembly 7 includes latch segment 72 and compression spring 71, the fixed installation piece 51 that is provided with on fixed block 4, the fixed notch department that sets up at slot 42 that passes through connecting bolt 52 of installation piece 51, offer on the installation piece 51 and supply gag lever post 61 male perforation 511, perforation 511 and slot 42 intercommunication, the fixed cover of latch segment 72 is established on gag lever post 61, latch segment 72 is located in slot 42, compression spring 71 cover is established on gag lever post 61, compression spring 71 is located slot 42, compression spring 71's one end and latch segment 72 are close to the lateral wall butt of installation piece 51, the other end keeps away from the lateral wall butt of turning block 63 with installation piece 51. The side wall of the limiting rod 61 is fixedly provided with a convex block 62, the mounting piece 51 is provided with a groove 512 for the convex block 62 to be inserted, the groove 512 is communicated with the slot 42, and the convex block 62 is inserted into the groove 512.

The implementation principle of a flood diversion open channel embankment structure of the embodiment of the application is as follows: firstly, a compression spring 71 is sleeved on a limiting rod 61, then a lug 62 on the limiting rod 61 is aligned with a groove 512 on an installation sheet 51, the limiting rod 61 is inserted into a through hole 511 to enable the installation sheet 51 to be sleeved on the limiting rod 61, the compression spring 71 is enabled to be abutted against a locking block 72 and the installation sheet 51 at the same time, then the limiting rod 61 is inserted into a slot 42, the installation sheet 51 is fixed on a fixed block 4 through a connecting bolt 52, finally, a rotating block 63 is in threaded connection with the limiting rod 61, so that the limiting rod 61 is installed in the slot 42, the limiting rod 61 is outwards pulled out, then the limiting rod 61 is rotated to enable the lug 62 to be staggered with the groove 512, then the installation block 311 is slid into an installation groove 41, then the limiting rod 61 is rotated to enable the lug 62 to be inserted into the groove 512, and at the time, one end, far away from the rotating block 63, of the limiting rod 61 is inserted into a limiting groove 3111 to fix a filter grid 31 in a drainage ditch 13; reduce the erodeing of rivers to the upstream face of dykes and dams 1 through inoxidizing coating 22 and bed course 21 combined action, the rainwater collects the entering escape canal 13 during the rainy day, drain away the rainwater on dykes and dams 1 through escape canal 13 in order to reduce the rainwater volume of gathering on dykes and dams 1, filter grid 31 keeps off the grit of bulky and rubbish in the one side of intaking, the grit of bulky and rubbish get into under the action of gravity in the dirty groove 131 of collection, thereby prevent that the grit of bulky and rubbish from being detained in escape canal 13, can alleviate to a certain extent and block up, be favorable to improving 13 drainage effects in escape canal.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a flood diversion open channel dyke structure, includes dykes and dams (1), its characterized in that: the upstream face upper berth of dykes and dams (1) is equipped with bed course (21), bed course (21) upper berth is equipped with inoxidizing coating (22) that are used for the rivers to erode, escape canal (13) have been seted up on the surface of a water side of dykes and dams (1), be provided with in escape canal (13) and be used for filterable filtration grid (31), escape canal (13) in-connection is provided with collection dirt groove (131), collection dirt groove (131) set up the one side of intaking in filtration grid (31), be provided with the collection piece that is used for collecting the filth in collection dirt groove (131).

2. A flood diversion open channel embankment structure according to claim 1, wherein: the collecting piece is set as a collecting frame (32), and the collecting frame (32) is fixed in the sewage collecting groove (131) through a fixing piece.

3. A flood diversion open channel embankment structure according to claim 1, wherein: be provided with fixed block (4) in escape canal (13), the fixed installation piece (311) that is provided with on filtering grid (31), mounting groove (41) have been seted up along the length direction of perpendicular to escape canal (13) on the roof of fixed block (4), installation piece (311) slides with mounting groove (41) and is connected, be provided with the locating part that is used for injecing the position of installation piece (311) on fixed block (4).

4. A flood diversion open channel embankment structure according to claim 3, wherein: the locating part sets up to gag lever post (61), offer on fixed block (4) and supply gag lever post (61) male slot (42), offer on installation piece (311) and supply gag lever post (61) male spacing groove (3111), gag lever post (61) slides simultaneously along the length direction of perpendicular to fixed block (4) and wears to establish in slot (42) and spacing groove (3111), be provided with locking Assembly (7) that are used for locking gag lever post (61) on gag lever post (61).

5. A flood diversion open channel embankment structure according to claim 4, wherein: locking Assembly (7) are including latch segment (72) and compression spring (71), fixed mounting piece (51) that is provided with on fixed block (4), offer on mounting piece (51) and supply gag lever post (61) male perforation (511), perforation (511) and slot (42) intercommunication, latch segment (72) fixed cover is established on gag lever post (61), compression spring (71) cover is established on gag lever post (61), the one end and the latch segment (72) butt of compression spring (71), the other end and mounting piece (51) butt.

6. A flood diversion open channel embankment structure according to claim 5, wherein: the limiting rod (61) is fixedly provided with a convex block (62), the mounting piece (51) is provided with a groove (512) for the convex block (62) to be inserted, the groove (512) is communicated with the slot (42), and the convex block (62) is spliced with the groove (512).

7. A flood diversion open channel embankment structure according to claim 1, wherein: a drain pipe (23) is arranged in the protective layer (22), and one end of the drain pipe (23) penetrates through the cushion layer (21).

8. A flood diversion open channel embankment structure according to claim 1, wherein: a foundation pit (24) is formed in one side, close to the river bottom, of the upstream face of the dam (1), and an anti-impact base layer (25) is arranged in the foundation pit (24).