CN220057842U

CN220057842U - Dam spillway structure

Info

Publication number: CN220057842U
Application number: CN202321490639.3U
Authority: CN
Inventors: 操丽; 王新发; 袁鹏; 胡婷
Original assignee: Hubei Taijiang Water Conservancy Construction Co ltd
Current assignee: Hubei Taijiang Water Conservancy Construction Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-21
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to the technical field of hydraulic engineering, and particularly discloses a dam spillway structure, which comprises a drainage canal, a water outlet canal and a gate, and is characterized in that: the drainage ditch is characterized by further comprising a collection box arranged in the drainage ditch, the peripheral wall of the collection box is attached to two inner walls in the width direction of the drainage ditch, a plurality of drainage holes are formed in the peripheral wall of the collection box, and an opening is formed in one end, far away from the gate, of the collection box; and a connecting component for detachably connecting the drainage canal with the collecting box is arranged between the drainage canal and the collecting box. The utility model has the effect of facilitating cleaning of the floating garbage collected at the gate.

Description

Dam spillway structure

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a dam spillway structure.

Background

The spillway is flood control equipment of water conservancy buildings such as reservoirs, and is mostly built on one side of a dam, like a large groove, when the water level in the reservoir exceeds the safety limit, water flows out from the spillway to the downstream, so that the dam is prevented from being destroyed.

In the related art, a spillway comprises a drainage canal and a water outlet canal which are connected in sequence, wherein a water flow channel for draining water along the direction from the drainage canal to the water outlet canal is formed between the drainage canal and the water outlet canal; a gate is arranged between the drainage channel and the water outlet channel, and can open and close a water flow channel formed between the drainage channel and the water outlet channel.

At present, because plastic garbage, withered branches, aquatic plants and other floaters are easy to float in the river channel; when the spillway is not used for drainage, floaters on the surface of the river channel can be blocked by the gate to be gathered, so that the floaters are blocked at the opening of the drainage channel in a concentrated manner; when the gate is opened to discharge flood, the collected garbage can directly flow to the downstream area along with the water flow, so that environmental pollution is caused.

Disclosure of Invention

In order to facilitate cleaning of floating material waste collected at gates, the present utility model provides a dam spillway structure.

The dam spillway structure provided by the utility model adopts the following technical scheme:

the dam spillway structure comprises a drainage canal, a water outlet canal, a gate and a collecting box arranged in the drainage canal, wherein the peripheral wall of the collecting box is attached to two inner walls in the width direction of the drainage canal, a plurality of water filtering holes are formed in the peripheral wall of the collecting box, and an opening is formed in one end, far away from the gate, of the collecting box; and a connecting component for detachably connecting the drainage canal with the collecting box is arranged between the drainage canal and the collecting box.

Through adopting above-mentioned technical scheme, when the floater on river course surface floats to collection box department along with the flow of rivers, the collection box that sets up in the drainage canal holds back the floater in the collection box, and rivers are discharged along the drainage hole on the collection box to the clearance of floater rubbish of realization gathering in gate department. When garbage is gathered to a certain amount, a worker removes the connecting assembly to take out the collecting box and clean the collecting box, and then loads the clean collecting box into the drainage canal so as to facilitate cleaning operation of floating garbage in the drainage canal for a long time.

Optionally, the coupling assembling is including fixing the fixed column in drainage canal upper end and fix the fixed plate in the collecting box periphery, the perforation that supplies the fixed column to run through has been seted up to the fixed plate up end, be provided with the locking piece that is used for restricting the fixed plate on the fixed column.

Through adopting above-mentioned technical scheme, the fixed plate that sets up is located on the reference column through the perforation cover to realize the location of collecting box vertical direction, then restrict the fixed plate on the fixed column through the locking piece, in order to lock the fixed plate on the fixed column, can ensure the stable installation of collecting box in the drainage canal.

Optionally, the locking piece includes the threaded rod, the screw hole with threaded rod screw thread adaptation has been seted up to the fixed column up end, the upper end week side of threaded rod is fixed with the limit head, terminal surface detachable laminating fixed plate up end under the limit head.

Through adopting above-mentioned technical scheme, after the fixed plate wears to locate on the fixed column, the staff is with threaded rod threaded mounting in the screw hole of fixed column, then rotates the threaded rod for spacing head butt fixed plate up end on the threaded rod can lock the fixed plate on the fixed column, realizes the stable installation of collecting box in the drainage canal.

Optionally, the locking piece includes locking bolt, locking bolt screw thread runs through a fixed plate lateral wall, the jack that supplies locking bolt grafting is seted up to the fixed column week side.

Through adopting above-mentioned technical scheme, after the fixed plate wears to locate on the fixed column, the staff rotates locking bolt for locking bolt's pole portion inserts in the jack of fixed column, can make the fixed plate lock on the fixed column, guarantee the stable installation of collecting box in the drainage canal.

Optionally, be provided with in the collecting box and be used for closing or opening open-ended shrouding, the shrouding lower extreme is connected with opening inner bottom wall rotation, and its axis of rotation is unanimous with drainage canal width direction, the shrouding is towards open-ended side activity laminating opening week side border, be provided with on the collecting box and be used for driving shrouding pivoted adjusting part.

Through adopting above-mentioned technical scheme, the shrouding that sets up can carry out collection box open-ended and open and close the regulation under adjusting part's drive for when the staff need carry out the collection box and take out in the drainage canal, carry out the shutoff to the opening through the shrouding, make the in-process that lifts up the collection box, the stable collection of floater in the collection box is in the collection box.

Optionally, the adjusting part is including setting firmly in the flexible haulage rope of shrouding upper end and setting up the regulating part that is used for releasing flexible haulage rope on the collecting box, flexible haulage rope runs through the collecting box and is close to open-ended one end up end.

By adopting the technical scheme, the traction rope can be tensioned or loosened by the arranged adjusting piece, so that when the traction rope loosens the traction of the sealing plate, the sealing plate rotates due to gravity and water flow impact force, and the opening of the sealing plate is opened; when the traction rope is in a tensioning state, the traction rope pulls and rotates the sealing plate, the opening of the sealing plate is sealed, and the collecting box is convenient for workers to take out.

Optionally, the flexible rope is kept away from the one end of shrouding and is set firmly the holding ring, the regulating part is including the interval fixing at the collecting box up end and be used for supplying the holding ring hook to draw the locating hook of location, a plurality of the arrangement direction of locating hook is unanimous with the rivers flow direction.

Through adopting above-mentioned technical scheme, a plurality of locating hooks that set up all can supply the holding ring hook for the staff can adjust the flexible rope to the degree of pulling of shrouding according to the demand, makes shrouding turned angle's regulation.

Optionally, the drainage canal lateral wall is fixed with the locating strip, the collecting box is close to the lateral surface and the laminating adaptation of locating strip of gate.

Through adopting above-mentioned technical scheme, the setting strip of setting can promote the collecting box in the inside installation stability of drainage canal.

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

1. the collecting box arranged in the drainage canal entraps the floaters in the collecting box, and water flows are discharged along the water filtering holes on the collecting box, so that the floaters and the garbage collected at the gate are cleaned;

2. the fixed plate is sleeved on the positioning column through the through holes so as to realize the positioning of the collecting box in the vertical direction, and then the fixed plate is limited on the fixed column through the locking piece so as to lock the fixed plate on the fixed column, thus the stable installation of the collecting box in the drainage channel can be ensured;

3. the shrouding that sets up can carry out collection box open-ended and open and close the regulation under adjusting part's drive for when the staff need carry out the collection box and take out in the drainage canal, carry out the shutoff to the opening through the shrouding, make the in-process that lifts up the collection box, the stable accomodate in the collection box of floater in the collection box.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of the collection box;

FIG. 3 is an exploded view of the connection assembly of the present embodiment;

fig. 4 is an exploded view of the lock, collection tank, and penstock in another embodiment.

Reference numerals: 1. a drainage canal; 2. a water outlet channel; 3. a gate; 4. a collection box; 41. a water filtering hole; 42. an opening; 43. a sealing plate; 5. a connection assembly; 51. fixing the column; 512. a jack; 52. a fixing plate; 521. perforating; 53. a locking member; 531. a threaded rod; 532. a positioning head; 533. a locking bolt; 6. a flexible traction rope; 61. a positioning ring; 7. a positioning hook; 8. and (5) positioning strips.

Description of the embodiments

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a dam spillway structure. Referring to fig. 1 and 2, the dam spillway structure comprises a drainage canal 1, a water outlet canal 2, a gate 3, a collection box 4 arranged in the drainage canal 1, two inner walls in the width direction of the drainage canal 1 are attached to the peripheral wall of the collection box 4, a plurality of water filtering holes 41 are formed in the peripheral wall of the collection box 4, and an opening 42 is formed in one end, far away from the gate 3, of the collection box 4; a connecting component 5 for detachably connecting the drainage canal 1 and the collecting box 4 is arranged between the drainage canal and the collecting box.

Referring to fig. 2 and 3, the connection assembly 5 includes a fixing post 51 fixed to an upper end of the drainage channel 1 and a fixing plate 52 fixed to an outer circumference of the collection box 4, a through hole 521 through which the fixing post 51 passes is formed in an upper end surface of the fixing plate 52, and a locking piece 53 for restricting the fixing plate 52 to the fixing post 51 is provided on the fixing post 51.

Referring to fig. 3, in this embodiment, the locking member 53 includes a threaded rod 531, an upper end surface of the fixing post 51 is provided with a threaded hole adapted to the threaded rod 531, a limit head 532 is fixed on a peripheral side of an upper end of the threaded rod 531, and a lower end surface of the limit head 532 is detachably attached to an upper end surface of the fixing plate 52.

Referring to fig. 4, in another embodiment, the locking member 53 includes a locking bolt 533, the locking bolt 533 is threaded through a side wall of the fixing plate 52, and the circumferential side of the fixing post 51 is provided with an insertion hole 512 into which the locking bolt 533 is inserted.

Further, referring to fig. 2, a sealing plate 43 for closing or opening the opening 42 is disposed in the collecting box 4, the lower end of the sealing plate 43 is rotatably connected with the inner bottom wall of the opening 42, the rotation axis of the sealing plate is consistent with the width direction of the drainage canal 1, one side surface of the sealing plate 43 facing the opening 42 is movably attached to the peripheral side edge of the opening 42, and an adjusting assembly for driving the sealing plate 43 to rotate is disposed on the collecting box 4.

Specifically, the adjusting component comprises a flexible traction rope 6 fixedly arranged at the upper end of the sealing plate 43 and an adjusting piece arranged on the collecting box 4 and used for tensioning or loosening the flexible traction rope 6, and the flexible traction rope 6 penetrates through the upper end face of one end, close to the opening 42, of the collecting box 4; the flexible haulage rope 6 is located through the collection box 4 directly above the closing plate 43 or on the side of the closing plate 43 remote from the gate 3. The flexible rope is kept away from the locating ring 61 of fixing of the one end of shrouding 43, and the regulating part includes the locating hook 7 of detachable connection at collection box 4 up end, and locating hook 7 is used for supplying locating ring 61 to draw the location, and the range direction of a plurality of locating hooks 7 is unanimous with the rivers flow direction. Specifically, the end of the positioning hook 7 is provided with threads, and the upper end surface of the collecting box 4 is provided with a plurality of threaded holes, so that the positioning hook 7 and the collecting box 4 can be detachably connected.

When the collecting box 4 needs to be taken out, a worker tightens the flexible traction rope 6 to close the sealing plate 43, then pulls the locating ring 61 at the end part of the flexible traction rope 6 to the upper end of the collecting box 4, and locking of the locating ring 61 can be achieved by assembling the locating hook 7 on the collecting box 4 through threads and inserting the locating ring 61 into the locating hook 7.

Further, referring to fig. 1, in order to improve the installation stability of the collecting box 4 in the drainage canal 1, a positioning strip 8 is fixed on the side wall of the drainage canal 1, and a side surface of the collecting box 4, which is close to the gate 3, is suitably matched with the positioning strip 8.

The implementation principle of the dam spillway structure of the embodiment of the utility model is as follows: when the floats on the surface of the river channel float to the collecting box 4 along with the flow of the water flow, the collecting box 4 arranged in the drainage canal 1 entraps the floats in the collecting box 4, and the water flow is discharged along the water filtering holes 41 on the collecting box 4, so that the garbage of the floats accumulated at the gate 3 is cleaned. When the garbage is collected to a certain amount, the worker removes the connection assembly 5 to take out the collecting tank 4 and clean it, and then loads the clean collecting tank 4 into the drainage canal so as to facilitate the cleaning operation of floating garbage in the drainage canal for a long period of time.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a dam spillway structure, includes drainage canal (1), play ditch (2) and gate (3), its characterized in that: the drainage ditch is characterized by further comprising a collection box (4) arranged in the drainage ditch (1), wherein the peripheral wall of the collection box (4) is attached to two inner walls in the width direction of the drainage ditch (1), a plurality of drainage holes (41) are formed in the peripheral wall of the collection box (4), and an opening (42) is formed in one end, far away from the gate (3), of the collection box (4); a connecting component (5) for detachably connecting the drainage canal (1) and the collecting box (4) is arranged between the drainage canal and the collecting box.

2. A dam spillway structure according to claim 1, wherein: the connecting assembly (5) comprises a fixed column (51) fixed at the upper end of the drainage canal (1) and a fixed plate (52) fixed at the periphery of the collecting box (4), a through hole (521) for the fixed column (51) to penetrate is formed in the upper end face of the fixed plate (52), and a locking piece (53) for limiting the fixed plate (52) to the fixed column (51) is arranged on the fixed column (51).

3. A dam spillway structure according to claim 2, wherein: the locking piece (53) comprises a threaded rod (531), a threaded hole matched with the threaded rod (531) in a threaded mode is formed in the upper end face of the fixing column (51), a limiting head (532) is fixed on the periphery of the upper end of the threaded rod (531), and the lower end face of the limiting head (532) is detachably attached to the upper end face of the fixing plate (52).

4. A dam spillway structure according to claim 2, wherein: the locking piece (53) comprises a locking bolt (533), the locking bolt (533) penetrates through one side wall of the fixed plate (52) in a threaded mode, and an inserting hole (512) for inserting the locking bolt (533) is formed in the periphery of the fixed column (51).

5. A dam spillway structure according to claim 1, wherein: be provided with in collection box (4) and be used for closing or opening shrouding (43) of opening (42), shrouding (43) lower extreme is connected with the interior bottom wall rotation of opening (42), and its axis of rotation is unanimous with drainage canal (1) width direction, shrouding (43) are towards opening (42) a side activity laminating opening (42) week side border, be provided with on collection box (4) and be used for driving shrouding (43) pivoted adjusting part.

6. A dam spillway structure according to claim 5, wherein: the adjusting component comprises a flexible traction rope (6) fixedly arranged at the upper end of the sealing plate (43) and an adjusting piece arranged on the collecting box (4) and used for tensioning or loosening the flexible traction rope (6), and the flexible traction rope (6) penetrates through the upper end face of one end, close to the opening (42), of the collecting box (4).

7. A dam spillway structure according to claim 6, wherein: the one end that flexible haulage rope kept away from shrouding (43) has set firmly holding ring (61), the regulating part is including detachably fixing at collecting box (4) up end and be used for locking locating hook (7) of holding ring (61), a plurality of the range direction of locating hook (7) is unanimous with the rivers flow direction.

8. A dam spillway structure according to claim 1, wherein: the side wall of the drainage canal (1) is fixed with a positioning strip (8), and one side surface of the collecting box (4) close to the gate (3) is suitably matched with the positioning strip (8).