CN223214704U - Rainwater flow-limiting and discharging device - Google Patents

Abstract

The utility model relates to the technical field of flow limiting discharge, specifically a rainwater flow limiting discharge device, including a drain channel, a U-shaped frame is provided between two first slots, a flow limiting plate is provided between the two side walls of the U-shaped frame, a screw is provided on the top of the flow limiting plate, and a hoist is provided on the top of the U-shaped frame. The hoist comprises a box body and a box cover, the screw passes through the hoist, and a protective fence is provided between the two second slots; the rainwater flow limiting discharge device is provided by setting a drain channel with a first slot and a second slot, the U-shaped frame with the flow limiting plate is plugged into and matched with the first slot, the protective fence with two filter plates is plugged into and matched with the second slot, the U-shaped frame is matched with the hoist, a worm and a worm wheel are installed in the box body, the crank handle drives the worm to rotate, and the worm wheel rotates synchronously. Under the cooperation of the screw and the thread groove on the worm wheel, the worm wheel is kept rotating in place, thereby achieving the up and down movement of the screw, the up and down movement of the flow limiting plate, and the adjustment of the drainage diameter of the drain channel.

Description

Rainwater flow-limiting and discharging device

Technical Field

The utility model relates to the technical field of current limiting discharge, in particular to a rainwater current limiting discharge device.

Background

In the early stage of rainfall, rainwater is polluted when passing through the atmosphere and the converging surface, the rainfall has the characteristics of small size and urgent size, and the infiltration and recycling of the underground main flow of the city are difficult to reach the standard of flood control and drainage, so that a rainwater drainage facility must be constructed in the city according to the rainfall characteristics, and the key of drainage is to control the flow-limiting drainage of the underground water storage, reduce the flood peak, lighten the pressure of an underground drainage pipe network, ensure that the overground rainwater can be effectively drained, prevent the water storage from causing urban waterlogging and affecting the living environment of residents;

The utility model discloses a rainwater flow-limiting and discharging device with a bulletin number of CN210684951U, which comprises a device main body, wherein an arc-shaped baffle is fixedly arranged at the bottom end of the inside of the device main body close to the left side, a first rotating shaft is arranged on the right side wall of the device main body, a V-shaped rod is fixedly arranged on the first rotating shaft, a limit nail is arranged on the left side of the V-shaped rod, a flow-limiting plate is arranged at the lower end of the left side of the V-shaped rod, a floating block is arranged at the lower end of the right side of the V-shaped rod, a drainage tube is fixedly arranged at the bottom end of the right side of the device main body, a heating ring is arranged on the drainage tube, and a sewage treatment pool is fixedly arranged on the right side of the drainage tube;

According to the technical scheme, the flow limiting plate and the floating block are arranged to be matched with the V-shaped rod, the flow limiting plate and the floating block can be automatically regulated, the biological membrane water purifying tank is arranged to have a good sewage purifying effect, the well cover with the concave-convex surface is arranged at the same time, rainwater can be quickly flowed into the main body of the device, a large amount of accumulated water on the road surface can be effectively prevented, but when the outdoor drainage purifying tank is used for purifying the rainwater, the outside rainwater is urgent, the water quantity is high, the flow limiting and discharging device cannot be used for a long time according to the flow limiting plate and the floating block, the discharge caliber cannot be manually regulated, and the mixed particle impurities in the rainwater easily cause blocking influence on the discharge pipeline, and the particle impurities continuously enter the purifying tank, so that the purifying tank is clean and troublesome, and the rainwater cannot be conveniently intercepted and filtered to be matched when the rainwater is subjected to flow limiting and discharging.

Disclosure of utility model

The utility model aims to provide a rainwater flow-limiting drainage device, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a rainwater current-limiting discharging equipment, includes the drainage channel, first draw-in groove has been seted up to symmetry in the middle of the drainage channel inner wall, is equipped with U type frame between two first draw-in grooves, be equipped with the current-limiting board between U type frame both sides wall, the current-limiting board top is equipped with the screw rod, U type frame top is equipped with the headstock gear, and the headstock gear includes box and case lid, the screw rod runs through the headstock gear, the second draw-in groove has been seted up to the inside symmetry that is close to left end department of drainage channel, two be equipped with the protection fence board between the second draw-in groove, the symmetry is pegged graft in the middle of the protection fence board has the filter of dismantling the change.

Preferably, the width of the outer wall of the U-shaped frame is matched with the width of the inner wall of the first clamping groove, and the U-shaped frame is fixedly connected with the drainage channel through a screw.

In the utility model, the first clamping groove is arranged to help the U-shaped frame to be stably matched with the drainage channel in a plugging manner, so that the stability of combination is improved.

Preferably, the limiting grooves are symmetrically formed in the inner wall of the U-shaped frame, first clamping blocks are arranged on the two sides of the limiting plate and correspond to the limiting grooves, a fixing seat is arranged at the bottom of the screw rod, and the fixing seat is fixedly connected with the limiting plate through screws.

According to the utility model, the first clamping block and the current limiting plate are of an integrated structure, the first clamping block is in sliding connection with the limiting groove, so that the current limiting plate can move up and down in the die frame, the screw rod is fixedly arranged with the current limiting plate under the cooperation of the screw, the top of the screw rod penetrates through the top of the U-shaped frame, and the screw rod is in sliding fit with the U-shaped frame.

Preferably, the middle part of the bottom inside the box body is provided with a second positioning ring, a worm wheel is arranged above the second positioning ring, a thread groove is formed in the middle of the worm wheel and corresponds to the screw rod, positioning rings are arranged on two side surfaces of the worm wheel, a worm is arranged in the box body and corresponds to the worm wheel, one end of the worm extends out of the box body, and a crank is arranged at the tail end of the worm.

According to the utility model, the screw is in threaded connection with the thread groove, the worm wheel rotates to drive the screw to move up and down in the worm wheel in a meshed manner, the positioning ring is in rotary connection with the first rotating groove formed in the second positioning ring under the cooperation of the second positioning ring, the limiting cooperation of the bottom position of the worm wheel is realized, and the worm wheel is helpful to provide an acting point under the cooperation of the handle, so that external personnel can conveniently rotate the worm manually.

Preferably, both ends of the worm are rotationally connected with the box body through bearings, the worm is meshed and matched with the worm wheel, and a second rotating groove is formed in the position, corresponding to the positioning ring, of the top of the second positioning ring.

According to the utility model, the bearing inner ring is fixedly bonded with the worm, the bearing outer ring is fixedly bonded with the box body, flexible running fit of the worm and the box body is facilitated under the fit of the bearing, the worm rotates to drive the worm wheel to rotate, the crank rotates to drive the worm wheel to rotate, further, the up-and-down moving fit of the screw in the box body is realized, the up-and-down position adjustment fit of the flow limiting plate is realized, when the flow limiting plate moves upwards, the enlargement adjustment fit of the rainwater discharge port in the drainage channel is realized, and when the flow limiting plate moves downwards, the reduction adjustment fit of the rainwater discharge port in the drainage channel is realized.

Preferably, the limit plate is arranged at the position, corresponding to the inner space of the box body, of the lower surface of the box cover, the first positioning ring is arranged on the lower surface of the box cover, the first rotating groove is formed at the position, corresponding to the positioning ring, of the bottom of the first positioning ring, a plurality of through holes are formed in the box cover, close to the edge, of the box cover, fastening bolts are arranged in the through holes, and screw holes are formed in the positions, corresponding to the through holes, of the top of the box body.

According to the utility model, the limiting plate and the box cover are of an integrated structure, the width of the outer wall of the limiting plate is matched with the width of the inner wall of the box body, and under the cooperation of the limiting plate, the stable plug-in installation cooperation of the box cover and the box body is facilitated, and the fastening bolt passes through the through hole and is in threaded connection with the screw hole, so that the stable installation cooperation of the box cover and the box body is realized.

Preferably, the outer walls of the two sides of the guard rail plate are provided with second clamping blocks at positions corresponding to the second clamping grooves, the top of the guard rail plate is provided with an opening, the side surfaces of the guard rail plate are provided with through grooves communicated with the opening, and the inner walls of the two sides of the through grooves are symmetrically provided with sliding grooves.

According to the utility model, the second clamping groove is matched with the guard rail plate, the guard rail plate is matched with the drainage channel through the second clamping block, the drainage on two sides is matched conveniently under the matching of the through groove, and the filter plate is matched with the chute in a stable plug-in mounting manner.

Preferably, the width of filter outer wall and the width looks adaptation of spout inner wall, be equipped with the filter screen in the middle of the filter, the filter top all is equipped with the pull handle.

According to the utility model, the two filter plates are arranged and matched with the filter screen, the double-layer rainwater entering the drainage channel is filtered and intercepted, so that the particulate impurities are reduced from entering the purification tank through the drainage channel, the cleaning matching of the purification tank is affected, the pull handle is welded and fixed with the filter plates, the force points are conveniently provided under the matching of the pull handle, and the filter plates are conveniently taken out, replaced and cleaned.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the drainage channel with the first clamping groove and the second clamping groove is arranged, the U-shaped frame with the current-limiting plate is in plug-in fit with the first clamping groove, the protection baffle plate with the two filter plates is in plug-in fit with the second clamping groove, the U-shaped frame is matched with the headstock gear, the worm and the worm wheel are arranged in the box body, the crank rotates to drive the worm to rotate, the worm wheel is driven to synchronously rotate, the worm wheel is kept to rotate in situ under the threaded fit of the screw rod and the upper thread groove of the worm wheel, the screw rod moves up and down, the current-limiting plate moves up and down, and the size of the drainage aperture of the drainage channel is adjusted.

2. According to the utility model, the protective baffle is arranged and is matched with the two detachable filter plates, under the matching of the pull handle, the filter plates can be conveniently taken out from the protective baffle for cleaning, the two filter plates are matched with the two filter screens, the particle impurities in the rainwater in the drainage channel are intercepted and filtered in a double-layer manner, and the particle impurities are reduced from entering the purification tank to affect cleaning.

Drawings

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

FIG. 2 is a schematic diagram of the overall regulated flow restriction state structure of the present utility model;

FIG. 3 is a schematic view showing a combination structure of a drain and a guard rail plate according to the present utility model;

FIG. 4 is a schematic view of a U-shaped frame and restrictor plate assembly according to the present utility model;

FIG. 5 is a schematic view of the U-shaped frame and hoist assembly of the present utility model;

FIG. 6 is a schematic view of a combination structure of a restrictor plate and a screw of the present utility model;

FIG. 7 is a schematic diagram showing an open state of a case cover of the hoist according to the present utility model;

fig. 8 is a schematic bottom view of the combination of the cover and the case of the present utility model.

The meaning of each reference sign in the figure is:

1. A drainage channel; 10, a first clamping groove, 11, a second clamping groove;

2. 20, a limit groove;

3. A flow-limiting plate; 30 parts of a first clamping block, 31 parts of a screw rod, 32 parts of a fixed seat;

4. The box body, 40, the box cover, 400, the limiting plate, 401, the perforation, 402, the fastening bolt, 403, the first positioning ring, 404, the first rotating groove, 41, the worm wheel, 410, the thread groove, 411, the positioning ring, 42, the worm, 420, the crank, 43, the second positioning ring, 430, the second rotating groove, 44, the screw hole;

5. 50 parts of guard fence plate, 500 parts of through groove, 500 parts of chute, 51 parts of second clamping block, 52 parts of filter plate, 520 parts of filter screen, 521 parts of pull handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, the present embodiment provides a technical solution:

The utility model provides a rainwater current limiting discharge device, includes drainage channel 1, and first draw-in groove 10 has been seted up to symmetry in the middle of the drainage channel 1 inner wall, is equipped with U type frame 2 between two first draw-in grooves 10, and the width of U type frame 2 outer wall and the width looks adaptation of first draw-in groove 10 inner wall, U type frame 2 pass through screw and drainage channel 1 fixed connection.

In the utility model, the first clamping groove 10 is arranged to help the U-shaped frame 2 to be stably matched with the drainage channel 1 in a plugging manner, so that the combination stability is improved.

Further, be equipped with current-limiting plate 3 between the both sides wall of U type frame 2, current-limiting plate 3 top is equipped with screw rod 31, has symmetrically seted up spacing groove 20 on the U type frame 2 inner wall, and current-limiting plate 3 both sides are gone up and are all equipped with first fixture block 30 with spacing groove 20 correspondence department, and screw rod 31 bottom is equipped with fixing base 32, and fixing base 32 passes through screw fixed connection with current-limiting plate 3.

In the utility model, the first clamping block 30 and the current limiting plate 3 are in an integrated structure, the first clamping block 30 is slidably connected with the limiting groove 20 to facilitate the current limiting plate 3 to move up and down in the U-shaped frame 2, the screw 31 is fixedly arranged with the current limiting plate 3 under the cooperation of screws, the top of the screw 31 passes through the top of the U-shaped frame 2, and the screw 31 is slidably matched with the U-shaped frame 2.

Specifically, the top of the U-shaped frame 2 is provided with a hoist, the hoist comprises a box body 4 and a box cover 40, a second positioning ring 43 is arranged in the middle of the bottom inside the box body 4, a worm wheel 41 is arranged above the second positioning ring 43, a thread groove 410 is formed in the middle of the worm wheel 41 and corresponds to the screw 31, positioning rings 411 are arranged on two side surfaces of the worm wheel 41, a worm 42 is arranged in the box body 4 and corresponds to the worm wheel 41, one end of the worm 42 extends out of the box body 4, and a crank 420 is arranged at the tail end of the worm 42.

In the utility model, the screw 31 is in threaded connection with the thread groove 410, the worm wheel 41 rotates to drive the screw 31 to move up and down in the worm wheel 41 in a meshed manner, the positioning ring 411 is in rotational connection with the second rotating groove 430 formed in the second positioning ring 43 under the cooperation of the second positioning ring 43, the limiting cooperation of the bottom position of the worm wheel 41 is realized, and the force point is provided by being beneficial to the cooperation of the crank 420, so that the worm 42 can be conveniently rotated manually by external personnel.

It should be noted that, both ends of the worm 42 are rotatably connected with the housing 4 through bearings, the worm 42 is engaged with the worm wheel 41, and a second rotating groove 430 is formed at a position corresponding to the positioning ring 411 at the top of the second positioning ring 43.

According to the utility model, the bearing inner ring is fixedly adhered to the worm 42, the bearing outer ring is fixedly adhered to the box body 4, under the cooperation of the bearing, the worm 42 is in flexible running fit with the box body 4, the worm 42 rotates to drive the worm wheel 41 to rotate, the crank 420 rotates to drive the worm wheel 41 to rotate, further the screw 31 moves up and down in the box body 4 to realize the up-and-down position adjustment fit of the current limiting plate 3, when the current limiting plate 3 moves up, the rainwater discharge opening in the drainage channel 1 is enlarged to be adjusted and matched, and when the current limiting plate 3 moves down, the rainwater discharge opening in the drainage channel 1 is reduced to be adjusted and matched.

Further, a limiting plate 400 is arranged at the position, corresponding to the inner space of the box body 4, of the lower surface of the box cover 40, a first positioning ring 403 is arranged at the lower surface of the box cover 40, a first rotating groove 404 is formed at the position, corresponding to the positioning ring 411, of the bottom of the first positioning ring 403, a plurality of through holes 401 are formed in the box cover 40, close to the edge, of the box cover 40, fastening bolts 402 are arranged in the through holes 401, and screw holes 44 are formed in the position, corresponding to the through holes 401, of the top of the box body 4.

In the utility model, the limiting plate 400 and the box cover 40 are of an integrated structure, the width of the outer wall of the limiting plate 400 is matched with the width of the inner wall of the box body 4, under the cooperation of the limiting plate 400, the stable plug-in installation cooperation of the box cover 40 and the box body 4 is facilitated, and the fastening bolt 402 passes through the perforation 401 and is in threaded connection with the screw hole 44, so that the stable installation cooperation of the box cover 40 and the box body 4 is realized.

Specifically, the screw 31 runs through the hoist, and the second draw-in groove 11 has been seted up to the inside symmetry that is close to left end department of drainage channel 1, is equipped with guard rail board 5 between two second draw-in grooves 11, and the symmetry is pegged graft in the middle of the guard rail board 5 has the filter 52 of dismantling the change.

Second, the outer walls of the two sides of the guard rail plate 5 are respectively provided with a second clamping block 51 corresponding to the second clamping groove 11, the top of the guard rail plate 5 is provided with an opening, the side surface of the guard rail plate 5 is provided with a through groove 50 communicated with the opening, and the inner walls of the two sides of the through groove 50 are symmetrically provided with sliding grooves 500.

In the utility model, the second clamping groove 11 is matched to facilitate the installation and the matching of the guard rail plate 5 and the drainage channel 1 through the second clamping block 51, the through groove 50 is matched to facilitate the drainage and the matching of the two sides, and the sliding groove 500 is matched to facilitate the stable plug-in installation and the matching of the filter plate 52.

It should be added that the width of the outer wall of the filter plate 52 is matched with the width of the inner wall of the chute 500, a filter screen 520 is arranged in the middle of the filter plate 52, and pull handles 521 are arranged at the top of the filter plate 52.

In the utility model, two filter plates 52 are arranged and matched with a filter screen 520, double layers are used for filtering, intercepting and matching rainwater entering a drainage channel 1, so that particulate impurities are reduced from entering a purifying pond through the drainage channel 1, the cleaning and matching of the purifying pond are influenced, a pull handle 521 is welded and fixed with the filter plates 52, an application point is conveniently provided under the matching of the pull handle 521, and the filter plates 52 are conveniently taken out, replaced and cleaned.

When the rainwater flow-limiting drainage device of the embodiment is used, a user firstly installs a drainage channel 1 with a first clamping groove 10 and a second clamping groove 11 correspondingly on a road section where rainwater needs to be drained into a purification tank, then inserts and joints a flow-limiting plate 3 with a limiting groove 20 on a U-shaped frame 2 through a first clamping block 30, fixedly installs the bottom of a screw rod 31 with the flow-limiting plate 3 through a fixed seat 32, passes through the U-shaped frame 2 at the top of the screw rod 31, fixedly installs the bottom of a box 4 with the U-shaped frame 2 through a screw, penetrates the box 4 and penetrates out of a box cover 40, the screw rod 31 is in threaded connection with a threaded groove 410 on the worm wheel 41, the bottom of the worm wheel 41 is in running fit with a second rotating groove 430 on a second positioning ring 43, a worm 42 with a crank 420 is installed inside the box 4, the worm 42 is meshed with the worm wheel 41, the box cover 40 is in combined connection with the box 4 through the limiting plate 400, the bottom of the box cover 40 is in running connection with a positioning ring 411 through a first positioning ring 403, finally passes through a fastening bolt 402 and is in threaded connection with a screw hole 44, so that the box cover 40 is in tight fit with the box cover 4 and the filter plate 520, and two filter plates are tightly fitted with the filter plates 5 and the filter plates are in contact with the two protection plates 11, and are in tight fit with the filter plates 5, and the filter plates are in the protection channel 11, and the filter plates are in contact with the protection channel is in contact with the protection channel 5, and matched with the filter plates is installed;

When needs are to be directed into the purification tank to be handled, concentrate the entering through drainage 1, under the preliminary interception cooperation of two filter screens 520, realize the preliminary interception filtration to the rainwater that gets into, reduce the big granule impurity that mixes in the rainwater and enter into the purification tank, influence purification tank cleanness, when the rainwater volume is big, when need adjust drainage 1 fast, manual forward rotation crank 420, under worm 42 forward rotation cooperation, drive worm wheel 41 forward rotation, worm wheel 41 forward rotation in the home position, screw 31 and worm wheel 41 threaded connection, and then realize screw 31 upward movement, drive current limiting plate 3 and shift up, the drainage speed increases, when the rainwater volume is little, when needs to adjust drainage 1 slow, then manual reverse rotation crank 420, make screw 31 downwardly moving, current limiting plate 3 shifts down, the drainage speed is slow, whole combination installation is convenient, convenient manual operation is permanent, and two filter plates 52 are when using, under the cooperation of pull handle 521, help taking out clean impurity interception cooperation, keep on carrying out rainwater big granule interception cooperation.

Claims (8)

1. The utility model provides a rainwater current limiting drainage device, includes drainage (1), its characterized in that first draw-in groove (10) have been seted up to drainage (1) inner wall middle symmetry, are equipped with U type frame (2) between two first draw-in grooves (10), be equipped with current limiting plate (3) between U type frame (2) both sides wall, current limiting plate (3) top is equipped with screw rod (31), U type frame (2) top is equipped with the headstock gear, and the headstock gear includes box (4) and case lid (40), screw rod (31) run through the headstock gear, second draw-in groove (11) have been seted up to drainage (1) inside department symmetry near the left end, two be equipped with between second draw-in groove (11) guard bar (5), the symmetry has inserted filter (52) of removable change in the middle of guard bar (5).

2. The rainwater flow-limiting drainage device according to claim 1, wherein the width of the outer wall of the U-shaped frame (2) is matched with the width of the inner wall of the first clamping groove (10), and the U-shaped frame (2) is fixedly connected with the drainage channel (1) through screws.

3. The rainwater flow-limiting and discharging device according to claim 1, wherein limiting grooves (20) are symmetrically formed in the inner wall of the U-shaped frame (2), first clamping blocks (30) are arranged on the two sides of the flow-limiting plate (3) and correspond to the limiting grooves (20), a fixing seat (32) is arranged at the bottom of the screw rod (31), and the fixing seat (32) is fixedly connected with the flow-limiting plate (3) through screws.

4. The rainwater flow-limiting and discharging device according to claim 1, wherein a second positioning ring (43) is arranged in the middle of the inner bottom of the box body (4), a worm wheel (41) is arranged above the second positioning ring (43), a thread groove (410) is formed in the middle of the worm wheel (41) and corresponds to the screw (31), positioning rings (411) are arranged on two side surfaces of the worm wheel (41), a worm (42) is arranged in the box body (4) and corresponds to the worm wheel (41), one end of the worm (42) extends out of the box body (4), and a crank (420) is arranged at the tail end of the worm.

5. The rainwater flow-limiting drainage device according to claim 4, wherein two ends of the worm (42) are rotatably connected with the box body (4) through bearings, the worm (42) is meshed with the worm wheel (41), and a second rotary groove (430) is formed in the position, corresponding to the locating ring (411), of the top of the second locating ring (43).

6. The rainwater flow-limiting drainage device of claim 1, wherein a limiting plate (400) is arranged at the position, corresponding to the inner space of the box body (4), of the lower surface of the box cover (40), a first positioning ring (403) is arranged at the lower surface of the box cover (40), a first rotating groove (404) is formed at the position, corresponding to the positioning ring (411), of the bottom of the first positioning ring (403), a plurality of through holes (401) are formed in the box cover (40) near the edge, fastening bolts (402) are arranged in the through holes (401), and screw holes (44) are formed in the positions, corresponding to the through holes (401), of the top of the box body (4).

7. The rainwater flow-limiting and discharging device according to claim 1, wherein second clamping blocks (51) are arranged on the outer walls of the two sides of the guard rail plate (5) and correspond to the second clamping grooves (11), openings are formed in the tops of the guard rail plate (5), through grooves (50) communicated with the openings are formed in the side faces of the guard rail plate (5), and sliding grooves (500) are symmetrically formed in the inner walls of the two sides of the through grooves (50).

8. The rainwater flow-limiting drainage device of claim 7, wherein the width of the outer wall of the filter plate (52) is matched with the width of the inner wall of the chute (500), a filter screen (520) is arranged in the middle of the filter plate (52), and pull handles (521) are arranged at the tops of the filter plates (52).