CN210621896U

CN210621896U - Cover plate of road drainage ditch

Info

Publication number: CN210621896U
Application number: CN201921135502.XU
Authority: CN
Inventors: 左科
Original assignee: Sichuan Zhengyi Construction Engineering Co ltd
Current assignee: Sichuan Zhengyi Construction Engineering Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-05-26
Anticipated expiration: 2029-07-18

Abstract

The utility model relates to an apron of a road drainage ditch, belonging to the field of municipal drainage devices, comprising an apron, wherein the apron is provided with a drainage hole, the bottom wall of the apron is fixedly provided with a hollow box body, and the bottom wall of the box body is fixedly provided with a drainage pipe communicated with the box body; the piston that slides in the drain pipe and be provided with and drain pipe looks adaptation, the water drainage tank has been seted up along its axial to the lateral wall of piston, and the diapire of box body is fixed to be provided with the mount, is provided with the elastic component that is used for ordering about piston upward movement on the mount. When the water quantity is large and the drainage groove is not ready for drainage, accumulated water is formed in the box body and the drainage pipe, and the piston moves downwards under the action of water pressure until the piston is separated from the drainage pipe, so that the accumulated water in the box body is quickly drained, and the accumulated water on the road surface is prevented; the piston plugs the drain pipe, so that mosquitoes in the trench are effectively prevented from flying out, and the disease transmission is prevented; and a small amount of sewage can be directly discharged through the drainage channel, so that water accumulation in the drainage pipe is avoided, and breeding of mosquitoes is prevented.

Description

Cover plate of road drainage ditch

Technical Field

The utility model relates to a municipal drainage device field, in particular to apron in road drainage ditch.

Background

The drainage ditches are used for draining accumulated water generated on the road surface to the underground, are usually arranged at two sides of the road, and are accumulated with sewage and in dark and damp underground, so that the drainage ditches become a gathering place for mosquitoes, and the mosquitoes belong to virus spreading bodies. The common drain cover plate only discharges sewage through the strip-shaped drain holes on the drain cover plate.

Chinese patent No. CN207405744U discloses a tray structure for a gutter cover in municipal construction engineering, wherein the tray is located below the gutter cover, the tray is provided with a plurality of through holes, a drain is arranged in the through holes, a cover is arranged at the bottom of the drain, and the cover is hinged at the bottom of the drain through a counterweight structure or an elastic member; used for preventing peculiar smell and mosquitoes from floating out of the drainage ditch.

Above-mentioned disk body structure is because the apron of the head of falling into water bottom passes through counter weight structure or elastic component and articulates in the bottom of the head of falling into water, and only when rivers were enough big, the bottom plate could be opened, and the mosquito can't fly out from the escape canal through the head of falling into water this moment. However, before the bottom plate is opened, the water falling head is closed, so a certain amount of sewage is accumulated on the tray body, and the tray body also belongs to a dark and humid environment, so that mosquitoes are easy to breed, and certain limitation exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road drainage ditch's apron has the advantage that prevents the mosquito effectively and breed.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a cover plate of a road drainage ditch comprises a cover plate, wherein a drainage hole is formed in the cover plate, a hollow box body is fixedly arranged on the bottom wall of the cover plate, and a drainage pipe communicated with the box body is fixedly arranged on the bottom wall of the box body; the utility model discloses a drainage pipe, including box body, drain pipe, diapire, the fixed mount that is provided with of diapire of box body, be provided with in the drain pipe and slide the piston that is provided with and drain pipe looks adaptation, the water drainage tank has been seted up along its axial to the lateral wall of piston, be provided with the elastic component that is used for ordering about piston upward movement on the mount.

When the technical scheme is implemented, sewage on a road enters the box body through the drain hole, then enters the drain pipe and is drained underground through the drain groove on the piston, accumulated water is formed in the box body and the drain pipe when the water volume is large and the drain groove is not in time to drain away, and the piston moves downwards under the action of water pressure until the piston is separated from the drain pipe, so that the accumulated water in the box body is quickly drained, and the water accumulated on the road surface is prevented; after the accumulated water in the box body is discharged, the piston automatically resets under the action of the elastic piece and enters the drainage pipe again to block the drainage pipe, so that mosquitoes in the trench are effectively prevented from flying out, and disease transmission is prevented; and a small amount of sewage can be directly discharged through the drainage channel, so that water accumulation in the drainage pipe is avoided, and breeding of mosquitoes is prevented.

The utility model discloses further set up to: a sleeve is fixedly arranged on the bottom wall of the piston, a fixed rod is arranged in the sleeve in a sliding mode, and one end, far away from the sleeve, of the fixed rod is fixedly connected with the fixed frame; the elastic part is a pressure spring, the pressure spring is arranged in the sleeve, one end of the pressure spring is abutted against the bottom wall of the piston, and the other end of the pressure spring is abutted against the fixed rod.

Implement above-mentioned technical scheme, when there is more ponding in the box body, water pressure will drive the piston downstream, breaks away from the sleeve pipe until the piston for ponding can discharge fast, and the pressure spring is compressed this moment, treats that the box body ponding is discharged the back, and the piston is automatic upward movement to the cover intraductal under the elasticity of pressure spring, realizes resetting, blocks that the interior mosquito of sewer passes through the sleeve pipe and gets into in the box body.

The utility model discloses further set up to: and a limiting table used for being abutted against the sleeve is fixedly arranged on the fixed rod.

Implement above-mentioned technical scheme, when the road ponding is too much, the water pressure in the box body is too big, and the distance of piston downstream is great, and when sleeve pipe and spacing platform butt, piston and sleeve pipe stop downstream, and then avoid the decrement of pressure spring too big, the life of extension pressure spring.

The utility model discloses further set up to: the sleeve and the fixed rod are provided with anti-falling parts for preventing the sleeve from separating from the fixed rod.

Implement above-mentioned technical scheme, the setting of anticreep portion plays the purpose that prevents the sleeve pipe and break away from the dead lever.

The utility model discloses further set up to: and a tip part is arranged at one end of the piston close to the box body.

By implementing the technical scheme, the tip part plays roles of positioning and guiding in the process of upward resetting of the piston, so that the piston can be conveniently and smoothly inserted into the sleeve.

The utility model discloses further set up to: the water outlet is arranged on the side wall of the box body, a movable door is hinged to the outer wall of the box body, and an elastic component used for driving the movable door to close the water outlet is arranged on the box body.

Implement above-mentioned technical scheme, when the box body ponding was too much, along with the rising of water level in the box body, under hydraulic effect, the dodge gate will be opened for ponding in the box body can be followed the quick discharge box body of outlet, improves drainage ability, slows down road ponding, treats box body ponding discharge back, and the dodge gate is automatic re-setting under elastic component's effect, seals the outlet, prevents that the mosquito from getting into.

This use is novel further to be set up as: elastic component is including connecting rope, reset spring and installation pipe, the outlet sets up two, the installation pipe is fixed to be set up in the box body, reset spring sets up in the installation pipe, reset spring's both ends are all fixed and are provided with the connection rope, the one end and the dodge gate fixed connection that reset spring was kept away from to the connection rope.

After the accumulated water in the box body is discharged, the elastic force of the reset spring drives the connecting rope to pull the movable door to rotate, and the water outlet is sealed, so that the purpose of automatic reset is realized.

The utility model discloses further set up to: the installation pipe is internally provided with a sliding block along the axial sliding direction, one end of the sliding block is fixedly connected with a reset spring, the other end of the sliding block is fixedly connected with a connecting rope, and the sliding block is abutted against the inner wall of the installation pipe.

Implement above-mentioned technical scheme, the slider is contradicted with the inner wall of installation pipe, and at the in-process that the dodge gate was opened or was closed, the axial displacement of installation pipe is followed to the slider for reset spring is flexible along the axial of installation pipe, avoids reset spring to receive bending stress and takes place the bending, extension reset spring's life.

To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:

firstly, sewage on a road enters the box body through the drain hole, accumulated water is formed in the box body and the drain pipe, the piston moves downwards under the action of water pressure until the piston is separated from the drain pipe, the accumulated water in the box body is rapidly discharged, the accumulated water on the road surface is prevented, a small amount of sewage can be directly discharged through the drain groove, the accumulated water in the drain pipe is avoided, and the breeding of mosquitoes is prevented;

when the accumulated water in the road is excessive, the water pressure in the box body is excessive, the downward movement distance of the piston is large, and when the sleeve is abutted against the limiting table, the piston and the sleeve stop moving downward, so that the excessive compression amount of the pressure spring is avoided, and the service life of the pressure spring is prolonged;

thirdly, along with the rising of the water level in the box body, under the effect of water pressure, the dodge gate will be opened for ponding in the box body can follow the quick discharge box body of outlet, improves drainage ability, slows down road ponding, treats that ponding discharges the back in the box body, and the dodge gate automatic re-setting under elastic component's effect seals the outlet, prevents that the mosquito from getting into.

Drawings

Fig. 1 is a schematic structural view of the whole of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged view of a portion B in fig. 2.

Reference numerals: 1. a cover plate; 11. a drain hole; 2. a box body; 21. a fixed mount; 22. a water outlet; 221. a movable door; 3. a drain pipe; 4. a piston; 41. a water discharge tank; 42. a tip portion; 5. a sleeve; 51. fixing the rod; 511. a limiting table; 52. a pressure spring; 6. an anti-drop part; 61. a bump; 62. surrounding edges; 7. an elastic component; 71. connecting ropes; 72. a return spring; 73. installing a pipe; 731. a slide block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, a road drainage ditch cover plate comprises a cover plate 1, wherein a drainage hole 11 is formed in the cover plate 1, a hollow box body 2 is fixedly arranged on the bottom wall of the cover plate 1, the cross section of the box body 2 is rectangular, a drainage pipe 3 communicated with the box body 2 is fixedly arranged on the bottom wall of the box body 2, and the drainage pipes 3 are arranged in three rows.

As shown in fig. 2 and 3, a piston 4 matched with the drain pipe 3 is slidably arranged in the drain pipe 3, a drain groove 41 is formed in the side wall of the piston 4 along the axial direction of the piston, a tip 42 is arranged at one end of the piston 4 close to the box body 2, and the side wall of the piston 4 is inclined to form the tip 42; the tip 42 functions as a positioning and guiding feature to facilitate smooth insertion of the plunger 4 into the cannula 5.

As shown in fig. 2 and 3, a sleeve 5 is fixedly arranged on the bottom wall of the piston 4, a fixing rod 51 is slidably arranged in the sleeve 5, and one end of the fixing rod 51 far away from the sleeve 5 is fixedly connected with the fixing frame 21; the fixed mount 21 that is provided with of diapire of box body 2, be provided with the elastic component that is used for driving about piston 4 upward movement on the mount 21, the elastic component is pressure spring 52, and pressure spring 52 sets up in sleeve 5, and the one end of pressure spring 52 and the diapire butt of piston 4, the other end and dead lever 51 butt.

When having more ponding in the box body 2, water pressure will drive piston 4 downstream, breaks away from sleeve pipe 5 until piston 4 for ponding can discharge fast, and pressure spring 52 is compressed this moment, treats box body 2 interior ponding discharge back, and piston 4 is automatic upward movement under the elasticity of pressure spring 52 to the sleeve pipe 5 in, realizes resetting, blocks in the sewer mosquito and gets into in the box body 2 through sleeve pipe 5.

As shown in fig. 2 and 3, a limit table 511 for abutting against the sleeve 5 is fixedly provided on the fixing rod 51, and the shortest distance from the limit table 511 to the drain pipe 3 is greater than the distance from the top wall of the piston 4 to the bottom wall of the sleeve 5, so that the piston 4 is completely separated from the drain pipe 3 when the sleeve 5 abuts against the limit table 511. The sleeve 5 and the fixing rod 51 are provided with a retaining part 6 for preventing the sleeve 5 from separating from the fixing rod 51, and the retaining part 6 comprises a lug 61 fixedly arranged at one end of the fixing rod 51 extending into the sleeve 5 and a surrounding edge 62 arranged at the bottom wall of the sleeve 5 and abutted against the bottom wall of the lug 61.

When road ponding is too much, the water pressure in the box body 2 is too big, and the distance of piston 4 downstream is great, and when sleeve pipe 5 and spacing platform 511 butt, piston 4 and sleeve pipe 5 stop downstream, and then avoid the compression capacity of pressure spring 52 too big, prolong pressure spring 52's life.

In addition, as shown in fig. 2 and 4, the side wall of the box body 2 is provided with a water outlet 22, the outer wall of the box body 2 is hinged with a movable door 221, the movable end of the movable door 221 is located at the lower part, the box body 2 is provided with an elastic component 7 for driving the movable door 221 to close the water outlet 22, and the elastic component 7 comprises a connecting rope 71, a return spring 72 and a mounting pipe 73. The two water outlets 22 are symmetrically arranged on two opposite side walls of the box body 2, the mounting pipe 73 is fixedly arranged in the box body 2, the return spring 72 is arranged in the mounting pipe 73, the two ends of the return spring 72 are both fixedly provided with the connecting rope 71, and one end, far away from the return spring 72, of the connecting rope 71 is fixedly connected with the movable door 221.

When ponding is too much in box body 2, along with the rising of the interior water level of box body 2, under hydraulic effect, dodge gate 221 will be opened for ponding in the box body 2 can follow outlet 22 and discharge box body 2 fast, improves the drainage ability, slows down road ponding, treats box body 2 interior ponding discharge back, and reset spring 72's elasticity drive connection rope 71 pulling dodge gate 221 rotates, and seals outlet 22, prevents that the mosquito from getting into.

As shown in fig. 2 and 4, a sliding block 731 is slidably disposed in the installation tube 73 along the axial direction thereof, one end of the sliding block 731 is fixedly connected to the return spring 72, the other end is fixedly connected to the connection rope 71, and the sliding block 731 abuts against the inner wall of the installation tube 73; the slider 731 is abutted against the inner wall of the mounting pipe 73, and in the process of opening or closing the movable door 221, the slider 731 moves along the axial direction of the mounting pipe 73, so that the return spring 72 extends and retracts along the axial direction of the mounting pipe 73, the return spring 72 is prevented from being bent due to bending stress, and the service life of the return spring 72 is prolonged.

The specific working process is as follows: sewage on the road passes through wash port 11 and gets into in box body 2, then gets into in drain pipe 3 and through the water drainage tank 41 on piston 4 and drain into the underground, and when the water yield is great, water drainage tank 41 is too late to drain away, will form ponding in box body 2 and the drain pipe 3, under hydraulic effect, piston 4 will downstream until breaking away from drain pipe 3 for the ponding in the box body 2 is discharged rapidly, prevents surface ponding. After accumulated water in the box body 2 is discharged, the piston 4 automatically moves upwards into the sleeve 5 under the elasticity of the pressure spring 52 to realize resetting, and then enters the drain pipe 3 again to block the drain pipe 3, so that mosquitoes in the trench are effectively prevented from flying out, and disease transmission is prevented; and a small amount of sewage can be directly discharged through the drainage groove 41, so that water accumulation in the drainage pipe 3 is avoided, and mosquito breeding is prevented.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a apron of road drainage ditch, includes apron (1), wash port (11), its characterized in that have been seted up on apron (1): a hollow box body (2) is fixedly arranged on the bottom wall of the cover plate (1), and a drain pipe (3) communicated with the box body (2) is fixedly arranged on the bottom wall of the box body (2); slide in drain pipe (3) and be provided with piston (4) with drain pipe (3) looks adaptation, water drainage tank (41) have been seted up along its axial to the lateral wall of piston (4), the diapire of box body (2) is fixed and is provided with mount (21), be provided with the elastic component that is used for driving about piston (4) upward movement on mount (21).

2. The cover plate for a road gutter according to claim 1, wherein: a sleeve (5) is fixedly arranged on the bottom wall of the piston (4), a fixing rod (51) is arranged in the sleeve (5) in a sliding manner, and one end, far away from the sleeve (5), of the fixing rod (51) is fixedly connected with a fixing frame (21); the elastic piece is a pressure spring (52), the pressure spring (52) is arranged in the sleeve (5), one end of the pressure spring (52) is abutted against the bottom wall of the piston (4), and the other end of the pressure spring is abutted against the fixed rod (51).

3. A road gutter cover plate according to claim 2, wherein: and a limiting table (511) which is used for being abutted against the sleeve (5) is fixedly arranged on the fixing rod (51).

4. A road gutter cover plate according to claim 3, wherein: the sleeve (5) and the fixing rod (51) are provided with anti-drop parts (6) for preventing the sleeve (5) from dropping off the fixing rod (51).

5. The cover plate for a road gutter according to claim 4, wherein: one end of the piston (4) close to the box body (2) is provided with a tip part (42).

6. The cover plate for a road gutter according to claim 1, wherein: the water outlet (22) is formed in the side wall of the box body (2), a movable door (221) is hinged to the outer wall of the box body (2), and an elastic assembly (7) used for driving the movable door (221) to close the water outlet (22) is arranged on the box body (2).

7. The cover plate for a road gutter according to claim 6, wherein: elastic component (7) are including connecting rope (71), reset spring (72) and installation pipe (73), outlet (22) sets up two, installation pipe (73) are fixed to be set up in box body (2), reset spring (72) set up in installation pipe (73), reset spring (72) both ends are all fixed to be provided with and connect rope (71), connect rope (71) and keep away from the one end and the dodge gate (221) fixed connection of reset spring (72).

8. The cover plate for a road gutter according to claim 7, wherein: the installation pipe (73) is internally provided with a sliding block (731) along the axial sliding direction, one end of the sliding block (731) is fixedly connected with a return spring (72), the other end of the sliding block is fixedly connected with a connecting rope (71), and the sliding block (731) is abutted to the inner wall of the installation pipe (73).