GB2571447A

GB2571447A - A drainage device

Info

Publication number: GB2571447A
Application number: GB1901321.8A
Authority: GB
Inventors: Yu Yi
Original assignee: Cixi Qicheng Machinery Tech Co Ltd
Current assignee: Cixi Qicheng Machinery Tech Co Ltd
Priority date: 2018-05-14
Filing date: 2019-01-31
Publication date: 2019-08-28
Anticipated expiration: 2039-01-31
Also published as: CN108360653B; AU2019200533B1; GB201901321D0; GB2571447B; CN108360653A

Abstract

The system includes a pipeline/sewer below a drainage well, the well having a ring 21 with buffer pads 22 supporting a cover 30, the cover having a central cavity 35, through grooves 38 in the side walls of the cavity, locking rods 39 slidably located in the grooves having tabs 32 engaging springs 21 which urge rods into the cavity, there being an operating channel (46, Fig. 3) located in the upper wall of the cavity containing a rotatable hexagonal socket (43, Fig 3) for receiving a rod driven by handle (44, Fig. 3) for rotating driving rod 34 located within the cavity with rounded heads 33 which, when rotated, engage with locking rods 39 and push them against the springs out of the edges of the cover. The well may include grooves within its side walls for receiving the ends of the rods, which secures the cover in the well. In use, only a user with a matching handle device can operate the rotating mechanism within the cavity to release locking rods and remove the cover, preventing unauthorised or accidental removal.

Description

A Drainage Device

Field of the Invention [0001] The invention relates to the field of the municipal drainage, in particular to a drainage device.

Background of the Invention [0002] The highway drainage system referring to a series of facilities for intercepting, draining or removing ground water and underground water jeopardizing the highway form a complete and smooth drainage system through the reasonable planning and designing combined with the condition along the roads. The road surface rain flows into the drainage pipelines through drainage wells to be discharged downwards, and the drainage speed of the existing drainage pipelines are low, and the present drainage covers on the road are simply placed in the fixed groove positions of the drainage wells in a lap joint mode, so the drainage covers can be easily loosened and swayed under the action of external force, and have potential safety hazards. Moreover, the drainage covers are unlocked and are easily lost, and the exposure of drainage wells are quite dangerous.

Summary of the Invention [0003] The technical problem to be solved by the invention is to provide a drainage device, so as to overcome the problems existing in the prior art.

[0004] The invention can be realized by the foilwing technical proposal: a drainage device of the invention, comprising a drainage pipeline fixedly arranged below a drainage well, wherein the drainage pipeline further comprises a sewer, a horizontal suspension pipe, a vertical tube and a drainage tube; fixed rings fixedly arranged on the inner side wall of the drainage well; anti-collision buffer rubber pads respectively and fixedly arranged on the top surfaces of each of the fixed rings; a drainage cover arranged at the top of the anti-collision buffer rubber pads; a containing cavity set in the middle of the drainage cover, wherein through grooves are symmetrically set in two side walls of the containing cavity, wherein locking rods are slidably arranged in the through grooves in a matched mode, and guide grooves are communicated with and arranged at the bottom of the through grooves; guide sliding blocks fixedly arranged at the bottom of the locking rods, wherein the guide sliding blocks extend into the guide grooves, and the guide sliding blocks are in sliding fit connection with the guide grooves; pushing springs fixedly connected between the outer side faces of the guide sliding blocks and the outer side walls of the guide grooves; an operation groove set above the containing cavity, wherein a rotating base which is rotatable is fixedly arranged on the bottom wall of the operation groove, and a driving base is fixedly arranged on the top surface of the rotating base; a hexagonal groove set at the top of the driving base, wherein a steel rod with a hexagonal cross section can be inserted and matched with the hexagonal groove, and an operation handle is fixedly arranged at the top of the steel rod; a connecting rod fixedly connected to the bottom surface of the rotating base, wherein the connecting rod extends downwards into the containing cavity; a driving rod fixedly arranged at the bottom of the connecting rod, wherein pushing round heads with certain radians are fixedly arranged at the two ends of the driving rod; whereby the drainage cover is placed into the drainage well and placed on the fixed rings, and the steel rod is inserted into the hexagonal groove, and then the operation handle is rotated by 90 degrees, and the operation handle drives the driving base, the rotating base and the connecting rod to rotate, and the connecting rod rotates to drive the driving rod to rotate, and the driving rod rotates to drive the pushing round heads to push the locking rods to slide towards the outer side; when the operation handle is rotated by 90 degrees, the driving rod rotates by 90 degrees to be parallel to the locking rods.

[0005] Furthermore, fixed opening grooves corresponding to the locking rods are respectively and symmetrically set in the two sides of the drainage well, and inductors are fixedly arranged on the outer end wall of the fixed opening grooves.

[0006]

Furthermore, the operation handle and the steel rod are of an integrated structure.

[0007] Furthermore, drain holes surround around the drainage cover and the drain holes are equidistantly arranged in the drainage cover, and the drain holes and the anti-collision buffer rubber pads are arranged in a staggered mode in the vertical direction.

[0008] The benefits of the invention are as follows:

1. When the drainage cover is installed in the drainage well, the drainage cover is placed into the drainage well and placed on the fixed rings, and then the steel rod is inserted into the hexagonal groove, and then the operation handle is rotated by 90 degrees; and then the operation handle drives the driving base, the rotating base and the connecting rod to rotate, and the connecting rod rotates to drive the driving rod to rotate, and then the driving rod rotates to drive the pushing round heads to push the locking rods to slide towards the outer side; when the operation handle is rotated by 90 degrees, the driving rod rotates by 90 degrees to be parallel to the locking rods.

[0009] 2. Rain flows into the drainage pipeline through the drain holes on the drainage cover in the drainage well, and rain is subjected to the gravitational acceleration in the vertical tube, so that the speed is suddenly accelerated, and a negative pressure is generated at the top end of the vertical tube, so that a siphon flow is generated, and the drainage speed is accelerated.

[0010] 3. When the drainage cover needs to be disassembled, workers insert the steel rod into the hexagonal groove, and then the operation handle is rotated by 90 degrees, and the operation handle drives the driving base, the rotating base and the connecting rod to rotate, and the connecting rod rotates to drive the driving rod to rotate, and then the driving rod rotates to drive the pushing round heads to release the pushing of the pushing round heads to the locking rods, and the locking rods are retracted into the through grooves under the pushing action of the pushing springs, and the drainage cover can be taken up upwards at the moment.

[0011] 4. The invention is simple in overall structure, and the drainage cover is quite convenient and fast to mount and dismount, and the drainage cover can be unlocked only by using a special steel rod, so that the drainage cover is not easily lost; meanwhile, the drainage cover is firmly fixed, so potential safety hazards caused by looseness of the drainage cover are prevented. Moreover, drainage is accelerated through the drainage pipeline of the siphon structure, therefore drainage efficiency is improved, and urban waterlogging is prevented.

Brief Description of the Drawings [0012] For better description, the present invention is described in detail by the following specific embodiments and drawings.

[0013] FIG.1 is the schematic diagram showing an overall structure of a drainage device in this invention.

FIG.2 is the partial schematic structural diagram of the drainage well in this invention.

FIG.3 is the schematic structural diagram of the locking rod retracted into the through groove.

FIG.4 is the schematic structural diagram showing the cross-sectional drainage cover in this invention.

FIG.5 is the schematic structural diagram showing the cross-sectional operation groove in this invention.

Detailed Description of the Invention [0014] Referring to Figure 1-5, a drainage device of the present invention, comprising a drainage pipeline 20 fixedly arranged below a drainage well 10, wherein the drainage pipeline 20 further comprises a sewer 23, a horizontal suspension pipe 24, a vertical tube 25 and a drainage tube 26; fixed rings 21 fixedly arranged on the inner side wall of the drainage well 10; anti-collision buffer rubber pads 22 respectively and fixedly arranged on the top surfaces of each of the fixed rings 21; a drainage cover 30 arranged at the top of the anti-collision buffer rubber pads 22; a containing cavity 35 set in the middle of the drainage cover 30, wherein through grooves 38 are symmetrically set in two side walls of the containing cavity 35, wherein locking rods 39 are slidably arranged in the through grooves 38 in a matched mode, and guide grooves 36 are communicated with and arranged at the bottom of the through grooves 38; guide sliding blocks 32 fixedly arranged at the bottom of the locking rods 39, wherein the guide sliding blocks 32 extend into the guide grooves 36, and the guide sliding blocks 32 are in sliding fit connection with the guide grooves 36; pushing springs 31 fixedly connected between the outer side faces of the guide sliding blocks 32 and the outer side walls of the guide grooves 36; an operation groove 46 set above the containing cavity 35, wherein a rotating base 41 which is rotatable is fixedly arranged on the bottom wall of the operation groove 46, and a driving base 42 is fixedly arranged on the top surface of the rotating base 41; a hexagonal groove 43 set at the top of the driving base 42, wherein a steel rod 45 with a hexagonal cross section can be inserted and matched with the hexagonal groove 43, and an operation handle 44 is fixedly arranged at the top of the steel rod 45; a connecting rod 47 fixedly connected to the bottom surface of the rotating base 41, wherein the connecting rod 47 extends downwards into the containing cavity 35; a driving rod 34 fixedly arranged at the bottom of the connecting rod 47, wherein pushing round heads 33 with certain radians are fixedly arranged at the two ends of the driving rod 34; whereby the drainage cover 30 is placed into the drainage well 10 and placed on the fixed rings 21, and the steel rod 45 is inserted into the hexagonal groove 43, and then the operation handle 44 is rotated by 90 degrees, and the operation handle 44 drives the driving base 42, the rotating base 41 and the connecting rod 47 to rotate, and the connecting rod 47 rotates to drive the driving rod 34 to rotate, and the driving rod 34 rotates to drive the pushing round heads 33 to push the locking rods 39 to slide towards the outer side; when the operation handle 44 is rotated by 90 degrees, the driving rod 34 rotates by 90 degrees to be parallel to the locking rods 39.

[0015] Wherein, fixed opening grooves 37 corresponding to the locking rods 39 are respectively and symmetrically set in the two sides of the drainage well 10, and inductors 40 are fixedly arranged on the outer end wall of the fixed opening grooves 37; when the inductors 40 are in contact with the locking rods 39, the inductors 40 give out a warning tone to prompt the fixation of the drainage cover 30.

[0016] Wherein, the operation handle 44 and the steel rod 45 are of an integrated structure to form an operation element together.

[0017] Wherein, drain holes 48 surround around the drainage cover 30 and the drain holes 48 are equidistantly arranged in the drainage cover 30, and the drain holes 48 and the anti-collision buffer rubber pads 22 are arranged in a staggered mode in the vertical direction, so that rain can flow into the drainage pipeline 20 from the drain holes 48.

[0018] When the device is in the initial state, the drainage cover 30 is not installed in the drainage well 10, and the driving rod 34 is vertical to the locking rods 39, and the locking rods 39 are retracted into the through grooves 38 under the pushing action of the pushing springs 31.

[0019] When the drainage cover 30 needs to be installed in the drainage well 10, the drainage cover 30 is placed into the drainage well 10 and placed on the fixed rings 21, and then the steel rod 45 is inserted into the hexagonal groove 43, and then the operation handle 44 is rotated by 90 degrees; and then the operation handle 44 drives the driving base 42, the rotating base 41 and the connecting rod 47 to rotate, and the connecting rod 47 rotates to drive the driving rod 34 to rotate, and then the driving rod 34 rotates to drive the pushing round heads 33 to push the locking rods 39 to slide towards the outer side; when the operation handle 44 is rotated by 90 degrees, the driving rod 34 rotates by 90 degrees to be parallel to the locking rods 39, at the moment, the locking rods 39 are inserted into the fixed opening grooves 37 towards two sides to fix the drainage cover 30, and then the steel rod 45 is pulled out from the hexagonal groove 43, and the driving rod 34 still pushes the locking rods 39, so that potential safety hazards caused by loosening of the drainage cover 30 are prevented and meanwhile, the drainage cover 30 is prevented from being lost.

Rain flows into the drainage pipeline 20 through the drain holes 48 on the drainage cover 30 in the drainage well 10, and rain is subjected to the gravitational acceleration in the vertical tube 25, so that the speed is suddenly accelerated, and a negative pressure is generated at the top end of the vertical tube 25, so that a siphon flow is generated, and the drainage speed is accelerated.

[0020] When the drainage cover 30 needs to be disassembled, workers insert the steel rod 45 into the hexagonal groove 43, and then the operation handle 44 is rotated by 90 degrees, and the operation handle 44 drives the driving base 42, the rotating base 41 and the connecting rod 47 to rotate, and the connecting rod 47 rotates to drive the driving rod 34 to rotate, and then the driving rod 34 rotates to drive the pushing round heads 33 to release the pushing of the pushing round heads 33 to the locking rods 39, and the locking rods 39 are retracted into the through grooves 38 under the pushing action of the pushing springs 31, and the drainage cover 30 can be taken up upwards at the moment.

[0021] The benefits of the invention are as follows:

[0022]

2. Rain flows into the drainage pipeline through the drain holes on the drainage cover in the drainage well, and rain is subjected to the gravitational acceleration in the vertical tube, so that the speed is suddenly accelerated, and a negative pressure is generated at the top end of the vertical tube, so that a siphon flow is generated, and the drainage speed is accelerated.

[0023] 3. When the drainage cover needs to be disassembled, workers insert the steel rod into the hexagonal groove, and then the operation handle is rotated by 90 degrees, and the operation handle drives the driving base, the rotating base and the connecting rod to rotate, and the connecting rod rotates to drive the driving rod to rotate, and then the driving rod rotates to drive the pushing round heads to release the pushing of the pushing round heads to the locking rods, and the locking rods are retracted into the through grooves under the pushing action of the pushing springs, and the drainage cover can be taken up upwards at the moment.

[0024] 4. The invention is simple in overall structure, and the drainage cover is quite convenient and fast to mount and dismount, and the drainage cover can be unlocked only by using a special steel rod, so that the drainage cover is not easily lost; meanwhile, the drainage cover is firmly fixed, so potential safety hazards caused by looseness of the drainage cover are prevented. Moreover, drainage is accelerated through the drainage pipeline of the siphon structure, therefore drainage efficiency is improved, and urban waterlogging is prevented.

[0025] The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions without creative efforts shall fall within the protection scope of the present invention. Therefore, the claimed protection extent of the invention shall be determined with reference to the appended claims.

Claims

1. A drainage device, comprising a drainage pipeline fixedly arranged below a drainage well, wherein the drainage pipeline further comprises a sewer, a horizontal suspension pipe, a vertical tube and a drainage tube;

fixed rings fixedly arranged on the inner side wall of the drainage well;

anti-collision buffer rubber pads respectively and fixedly arranged on the top surfaces of each of the fixed rings;

a drainage cover arranged at the top of the anti-collision buffer rubber pads;

a containing cavity set in the middle of the drainage cover, wherein through grooves are symmetrically set in two side walls of the containing cavity, wherein locking rods are slidably arranged in the through grooves in a matched mode, and guide grooves are communicated with and arranged at the bottom of the through grooves;

guide sliding blocks fixedly arranged at the bottom of the locking rods, wherein the guide sliding blocks extend into the guide grooves, and the guide sliding blocks are in sliding fit connection with the guide grooves;

pushing springs fixedly connected between the outer side faces of the guide sliding blocks and the outer side walls of the guide grooves;

an operation groove set above the containing cavity, wherein a rotating base which is rotatable is fixedly arranged on the bottom wall of the operation groove, and a driving base is fixedly arranged on the top surface of the rotating base;

a hexagonal groove set at the top of the driving base, wherein a steel rod with a hexagonal cross section can be inserted and matched with the hexagonal groove, and an operation handle is fixedly arranged at the top of the steel rod;

a connecting rod fixedly connected to the bottom surface of the rotating base, wherein the connecting rod extends downwards into the containing cavity;

a driving rod fixedly arranged at the bottom of the connecting rod, wherein pushing round heads with certain radians are fixedly arranged at the two ends of the driving rod;

whereby the drainage cover is placed into the drainage well and placed on the fixed rings, and the steel rod is inserted into the hexagonal groove, and then the operation handle is rotated by 90 degrees, and the operation handle drives the driving base, the rotating base and the connecting rod to rotate, and the connecting rod rotates to drive the driving rod to rotate, and the driving rod rotates to drive the pushing round heads to push the locking rods to slide towards the outer side; when the operation handle is rotated by 90 degrees, the driving rod rotates by 90 degrees to be parallel to the locking rods.

2. The drainage device of claim 1, wherein fixed opening grooves corresponding to the locking rods are respectively and symmetrically set in the two sides of the drainage well, and inductors are fixedly arranged on the outer end wall of the fixed opening grooves;

whereby when the inductors are in contact with the locking rods, the inductors give out a warning tone to prompt the fixation of the drainage cover.

3. The drainage device of claim 1, wherein the operation handle and the steel rod are of an integrated structure.

4. The drainage device of claim 1, wherein drain holes surround around the drainage cover and the drain holes are equidistantly arranged in the drainage cover, and the drain holes and the anti-collision buffer rubber pads are arranged in a staggered mode in the vertical direction.

Claims

Amendments to the claims have been made as follows: Claims

a fixed ring fixedly arranged on the inner side wall of the drainage well;

an anti-collision buffer rubber pad fixedly arranged on the top surface of the fixed ring;

a drainage cover arranged at the top of the anti-collision buffer rubber pad;

a containing cavity set in the middle of the drainage cover, wherein through grooves are symmetrically set in two side walls of the containing cavity, wherein locking rods are slidably arranged in the through grooves and the locking rods are coupled with the through grooves, and guide grooves are located at the bottom of the through grooves and the guide grooves are in communication with the through grooves;

25 04 19 an operation groove set above the containing cavity, wherein a rotating base which is rotatable is fixedly arranged on the bottom wall of the operation groove, and a driving base is fixedly arranged on the top surface of the rotating base;

a hexagonal groove set at the top of the driving base for receiving a steel rod with a hexagonal cross section matched with the hexagonal groove and an operation handle fixedly arranged at the top;

a driving rod fixedly arranged at the bottom of the connecting rod, wherein pushing round heads as each having an arc-profile are fixedly arranged at the two ends of the driving rod;

hereby, in use the drainage cover is placed into the drainage well and placed on the fixed ring, and the steel rod can be inserted into the hexagonal groove, and then the operation handle is rotated by 90 degrees, and the operation handle drives the driving base, the rotating base and the connecting rod to rotate, and the connecting rod rotates to drive the driving rod to rotate, and the driving rod rotates to drive the pushing round heads to push the locking rods to slide towards the outer side; when the operation handle is rotated by 90 degrees, the driving rod rotates by 90 degrees to be parallel to the locking rods.

4. The drainage device of claim 1, wherein drain holes surround around the drainage cover and the drain holes are equidistantly arranged in the drainage cover, and the anti-collision buffer rubber pad is set around the area which is right below the drain holes, so that the drain holes are not blocked by anti-collision buffer rubber pad.

25 04 19