CN111576753B

CN111576753B - Green and environment-friendly dredging and drainage structure and pipeline dredging method

Info

Publication number: CN111576753B
Application number: CN202010435892.3A
Authority: CN
Inventors: 李奋焌; 李铭高; 李铭区
Original assignee: Shenzhen Mingtaida Construction Co ltd
Current assignee: Shenzhen Mingtaida Construction Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-09-14
Anticipated expiration: 2040-05-21
Also published as: CN111576753A

Abstract

The invention relates to an environment-friendly dredging drainage structure and a pipeline dredging method, and relates to the technical field of environment-friendly buildings. Rainwater is collected through the eaves gutter to enter the vertical drainage channel, when dirt is deposited on the inner wall of the drainage pipe, the water pipe locking piece is opened to enable the hinged half pipe to rotate, so that the vertical drainage channel is opened, and the drainage pipe can be cleaned correspondingly to the inner walls of the fixed half pipe and the hinged half pipe.

Description

Green and environment-friendly dredging and drainage structure and pipeline dredging method

Technical Field

The invention relates to the technical field of environment-friendly buildings, in particular to a green and environment-friendly dredging drainage structure and a pipeline dredging method.

Background

The environment-friendly building can save resources (energy, land, water and materials) to the maximum extent, protect the environment and reduce pollution in the whole life cycle of the building, and provides healthy, applicable and efficient use space for people, thereby realizing harmonious symbiosis with the nature. This kind of building can usually carry out effectual use to water resources such as rainwater to reach the purpose of water conservation.

When current green building was collected the rainwater again, often carry out horizontal water guide through setting up the rainwater pipeline mechanisms such as eaves gutter under the eaves, then collect the eaves gutter again be via the vertical rainwater pipeline mechanisms such as drain pipe of vertical setting guide discharge.

In the actual use process, sundries such as dust in rainwater are easy to accumulate on the inner wall of the drain pipe. However, the existing drain pipe is produced by integral forming, and when the drain pipe is cleaned, the drain pipe needs to be detached from the wall body firstly, and then a cleaning tool extends into the drain pipe from an opening at one end of the drain pipe, so that the inner wall of the drain pipe can be cleaned, and the cleaning work is very complicated.

Disclosure of Invention

The invention aims to provide a green and environment-friendly desilting and draining structure which has the advantage of simple and convenient cleaning work.

The first invention of the present invention is realized by the following technical scheme:

the utility model provides a green's desilting drainage structures, includes horizontal rainwater pipeline mechanism and vertical rainwater pipeline mechanism, vertical rainwater pipeline mechanism include along the mounting bracket of vertical direction setting and install in the drain pipe of mounting bracket, vertical drainage channel has in the drain pipe, the drain pipe including install in the fixed half pipe of mounting bracket with articulate in the articulated half pipe of fixed half pipe, install the restriction on the fixed half pipe articulated half pipe pivoted water pipe locking piece, horizontal rainwater pipeline mechanism including can dismantle set up in the eaves gutter of mounting bracket upper end, the eaves gutter with vertical drainage channel intercommunication.

Through adopting above-mentioned technical scheme, during rainy, the rainwater is collected in order entering into vertical drainage channel via the eaves gutter, when the inside wall siltation foul of drain pipe, opens the water pipe locking piece so that articulated half pipe can rotate to open vertical drainage channel, correspond the cleanness that the inner wall of fixed half pipe and articulated half pipe can be accomplished the drain pipe this moment, from this, make this desilting drainage structure have clean simple and convenient advantage.

The invention is further configured to: the number of the drain pipes is at least two, all the drain pipes are distributed along the vertical direction, and the two upper and lower adjacent drain pipes are in sealing connection.

Through adopting above-mentioned technical scheme, the drain pipe has a plurality ofly so that the corresponding position of clean vertical drainage channel, and need not to open whole vertical drainage channel, is convenient for this desilting drainage structures's cleanness from this.

The invention is further configured to: the utility model discloses a drainage pipe, including mounting bracket, guide chute, at least two installation sliders, the installation slider is including the installation slider.

Through adopting above-mentioned technical scheme, the installation slider that will be located guide chute inside below breaks away from guide chute via the dismouting groove to the drain pipe that makes to be located the below breaks away from the mounting bracket, and then the installation slider that is located guide chute inside top can the lapse in order to drive the drain pipe downstream that is located the top, thereby is convenient for to the cleanness of top drain pipe.

The invention is further configured to: the door body locking piece is characterized in that the opening end face of the dismounting groove is hinged with an opening and closing door used for opening and closing the opening of the dismounting groove, and the mounting rack is provided with a door body locking piece for limiting the rotation of the opening and closing door.

Through adopting above-mentioned technical scheme, when door body closure spare restriction opening and closing door rotated to make opening and closing door stable at the closure state, thereby avoid installing the slider and break away from the guide chute, when needing dismouting installation slider, only need open door body closure spare so that opening and closing door can the free rotation can, the use of this desilting drainage structures of being convenient for from this.

The invention is further configured to: between two upper and lower adjacent drain pipes, be located the fixed platform of inserting that is provided with on the lower terminal surface of top drain pipe, correspond on the up end that is located the below drain pipe and offer the slot that supplies to insert the platform and peg graft, install in the slot and be used for with insert the platform and support tight sealed the pad.

Through adopting above-mentioned technical scheme, when installing between two upper and lower adjacent drain pipes, be located the top drain pipe insert the slot on the drain pipe that is located the below, insert the platform this moment and support tightly sealed the pad in the slot, sealed pad elastic deformation inserts the gap between platform and the slot with sealed, from this for this desilting drainage structure keeps sealing performance in simple installation.

The invention is further configured to: the eaves gutter is provided with the connecting piece that is used for joint drain pipe, the connecting piece including fixed set up in the connecting seat and the cover of terminal surface are located under the eaves gutter the connector in the connecting seat outside, the external diameter of connector is along being close to the direction of drain pipe reduces gradually, the connector embedding in the drain pipe.

Through adopting above-mentioned technical scheme, the external diameter that the one end that the connector is close to the drain pipe is less than the external diameter that the drain pipe one end was kept away from to the connector to can guide the connection counterpoint of drain pipe when making connector and drain pipe conflict, thereby be convenient for the installation between connector and the drain pipe, from this, make this desilting drainage structures's simple installation.

The invention is further configured to: the connector with threaded connection between the connecting seat.

Through adopting above-mentioned technical scheme, rotate the connector so that the distance between terminal surface under the ability regulation connector and the eaves gutter, and in the connector embedded into the drain pipe back, rotate the connector so that the connector removes towards the direction that is close to the drain pipe, the connector can support tight drain pipe this moment to improve the stability between connector and the drain pipe.

The invention also aims to provide a pipeline dredging method which has the advantage of simple and convenient cleaning work.

The second invention is realized by the following technical scheme:

a pipeline dredging method comprises the following steps:

(1) the connecting head moves towards the direction far away from the drain pipe to separate the gutter and the drain pipe;

(2) opening the hinged half pipe of the drain pipe positioned at the lowest part, and cleaning the inner wall of the hinged half pipe and the inner wall of the fixed half pipe;

(3) opening the opening and closing door, and moving the mounting slide block positioned at the lowest part to separate from the guide chute so as to drive the drain pipe positioned at the lowest part to separate from the mounting frame;

(4) moving the drain pipes positioned above downwards, and repeating the step (2) and the step (3) until all the drain pipes on the mounting rack are cleaned;

(5) after all the drain pipes are cleaned, the drain pipes on the mounting frame are moved upwards, and then the rest mounting sliding blocks are mounted into the guide sliding grooves one by one through the mounting and dismounting grooves so as to finish the mounting of all the drain pipes;

(6) the hinged half-pipe is urged in a direction towards the fixed half-pipe to close the vertical drainage passage.

Through adopting above-mentioned technical scheme, when the drain pipe inner wall siltation foul, open the water pipe locking piece so that articulated half pipe can rotate, thereby open vertical drainage channel, the inner wall that corresponds fixed half pipe of this moment and articulated half pipe can accomplish the cleanness to the drain pipe, the drain pipe that will be located the below is clean after finishing, take out clean drain pipe, it moves down with the preceding clean step of repetition to be located the not clean drain pipe in top yet, thereby accomplish the cleanness of all drain pipes, therefore, make the desilting work of pipeline have simple and convenient advantage.

The invention is further configured to: cleaning the gutter between step (4) and step (5) or before step (1).

Through adopting above-mentioned technical scheme, clean the eaves gutter after all drain pipes are clean, can avoid clean eaves gutter to be made dirty again, and clean eaves gutter before clean drain pipe can avoid the drain pipe to be made dirty in clean process, from this for the desilting work of pipeline has simple and convenient advantage.

In conclusion, the beneficial technical effects of the invention are as follows:

1. when raining, rainwater is collected through the eaves gutter to enter the vertical drainage channel, when dirt is deposited on the inner wall of the drainage pipe, the water pipe locking piece is opened to enable the hinged half pipe to rotate, so that the vertical drainage channel is opened, and the drainage pipe can be cleaned correspondingly to the inner walls of the fixed half pipe and the hinged half pipe, so that the desilting drainage structure has the advantage of simplicity and convenience in cleaning;

2. the mounting sliding block positioned on the lower part in the guide sliding groove is separated from the guide sliding groove through the dismounting groove, so that the drain pipe positioned on the lower part is separated from the mounting frame, and then the mounting sliding block positioned on the upper part in the guide sliding groove can slide downwards to drive the drain pipe positioned on the upper part to move downwards, so that the drain pipe positioned on the upper part can be cleaned conveniently;

3. when the door body locking piece limits the opening and closing door to rotate, the opening and closing door is stabilized in a closed state, so that the mounting sliding block is prevented from being separated from the guide sliding groove, and when the sliding block is required to be mounted and dismounted, only the door body locking piece needs to be opened to enable the opening and closing door to rotate freely, and therefore the desilting and drainage structure is convenient to use.

Drawings

FIG. 1 is a schematic overall structure of a preferred embodiment of the present invention;

fig. 2 is a sectional structural view of a horizontal rainwater pipeline mechanism according to a preferred embodiment of the present invention;

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

fig. 4 is a schematic view of an installation structure of a vertical rainwater pipeline mechanism according to a preferred embodiment of the present invention;

fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

In the figure, 1, a horizontal rainwater pipeline mechanism; 11. eaves gutter; 111. a head section; 112. a connecting section; 113. a tail section; 12. a connecting member; 121. a connecting seat; 122. a connector; 13. a cleaning member; 131. a sliding block; 132. a brush; 14. a hauling rope; 15. a reset member; 151. a winding disc; 152. winding the rope; 153. a restoring elastic member; 16. a slide rail; 2. a vertical rainwater pipeline mechanism; 21. a mounting frame; 211. a guide chute; 212. disassembling and assembling the groove; 213. opening and closing the door; 214. a door closure; 22. a drain pipe; 221. fixing the half pipe; 222. a hinged half-pipe; 223. a water pipe locking member; 224. installing a sliding block; 225. inserting a platform; 226. and (4) a slot.

Detailed Description

A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1, the green and environment-friendly desilting and draining structure disclosed by the invention comprises a horizontal rainwater pipeline mechanism 1 and a vertical rainwater pipeline mechanism 2, wherein the horizontal rainwater pipeline mechanism 1 is used for receiving rainwater falling from an eave and guiding the rainwater to the vertical rainwater pipeline mechanism 2, and the vertical rainwater pipeline mechanism 2 is used for receiving the horizontal rainwater pipeline mechanism 1 and guiding the rainwater to a building for recycling or draining into a sewer.

Referring to fig. 2 and 3, the horizontal rainwater pipeline mechanism 1 includes an eaves gutter 11 horizontally disposed, a horizontal water guide channel for rainwater to flow is provided in the eaves gutter 11, and a water flow direction in the horizontal water guide channel is the same as a length direction of the eaves gutter 11. The width direction of the gutter 11 is set horizontally and perpendicular to the longitudinal direction of the gutter 11. The gutter 11 is divided along its length into a head section 111, a connecting section 112 and a tail section 113. The tail section 113 of the gutter 11 has a drain for draining rainwater.

The inner wall of the gutter 11 is provided with a slide rail 16 which is slidably connected with the cleaning piece 13, and the extension direction of the slide rail 16 is the same as the water flow direction of the gutter 11. The number of the slide rails 16 is two, one of the slide rails 16 is located on one inner wall in the width direction of the gutter 11, and the other slide rail 16 is located on the other inner wall in the width direction of the gutter 11.

A cleaning piece 13 for cleaning the gutter 11 is arranged in the gutter 11 in a sliding mode, and the sliding direction of the cleaning piece 13 is the same as the water flow direction in the gutter 11. Specifically, the cleaning piece 13 comprises a sliding block 131 connected with the gutter 11 in a sliding manner and a brush 132 installed on the sliding block 131, the upper end face of the sliding block 131 is obliquely arranged, and bristles of the brush 132 are abutted against the inner wall of the gutter 11, so that the brush 132 can scrub the inner wall of the gutter 11 in the process of moving along with the sliding block 131. Two ends of the sliding block 131 are respectively embedded into the corresponding sliding rails 16 to be slidably connected with the sliding rails 16, so that one sliding rail 16 corresponds to two sides of the cleaning piece 13. At this time, the cleaning members 13 slide along the slide rails 16 to improve the sliding stability of the cleaning members 13.

With continued reference to fig. 2 and 3, in order to control the movement of the cleaning elements 13, a pulling rope 14 for pulling the cleaning elements 13 to move is installed on one end surface of the sliding block 131 in the sliding direction of the cleaning elements 13, and a restoring element 15 for restoring the movement of the cleaning elements 13 is connected to the other end surface of the sliding block 131 in the sliding direction of the cleaning elements 13.

The tail section 113 of the gutter 11 is provided with a through hole for the pulling rope 14 to pass through, and the end of the pulling rope 14 passes through the through hole and hangs below the gutter 11. The end of the traction rope 14 is fixedly provided with a heavy hammer, and the end of the traction rope 14 is kept vertical under the action of the heavy hammer.

The return member 15 is located at the head section 111 of the gutter 11 and on the side of the discharge opening remote from the tail section 113. Specifically, the returning member 15 includes a winding plate 151 rotatably provided to the gutter 11, a winding rope 152 wound around the winding plate 151, and a returning elastic member 153 for rotationally returning the winding plate 151. The elastic restoring member 153 is a coil spring, one end of the elastic restoring member 153 is fixedly connected with the winding disc 151, and the other end of the elastic restoring member 153 is fixedly connected with the gutter 11. The end of the winding rope 152 is fixedly connected with the sliding block 131 of the cleaning member 13.

Referring to fig. 2 and 4, the vertical rainwater pipeline mechanism 2 includes a mounting bracket 21 disposed in a vertical direction and a drain pipe 22 mounted to the mounting bracket 21, an axis of the drain pipe 22 being disposed in the vertical direction. The drain pipe 22 has a vertical drain channel therein, and the vertical drain channel is communicated with the horizontal water channel through a discharge port. In this embodiment, the number of the drain pipes 22 is at least two, all the drain pipes 22 are distributed along the vertical direction, and two adjacent drain pipes 22 are connected in a sealing manner by a rubber gasket.

The uppermost drain pipe 22 is connected to the gutter 11 by a connecting member 12. Specifically, connecting piece 12 is including fixed connecting seat 121 that sets up terminal surface under eaves gutter 11 and the connector 122 of connecting seat 121 outside is located to the cover, and connecting seat 121 is the setting of pipe form, and the axis of connecting seat 121 and the coincidence of the axis of drain pipe 22, and the external diameter of connecting seat 121 is less than the internal diameter of drain pipe 22. The connecting head 122 is disposed in a circular truncated cone shape, so that the outer diameter of the connecting head 122 gradually decreases along a direction approaching the drain pipe 22. The axis of the connector 122 coincides with the axis of the connecting seat 121, and a through hole is formed in the middle of the connector 122 in a penetrating manner along the vertical direction. The outer disc of connecting seat 121 and the inner wall threaded connection of through-hole rotate connector 122 so that connector 122 can remove along the direction that is close to eaves gutter 11 to the realization is adjusted the regulation of distance between connector 122 and the terminal surface under eaves gutter 11. The connector 122 is embedded in the drain pipe 22.

With continued reference to fig. 2 and 4, between two vertically adjacent drainage pipes 22, an insertion platform 225 is fixedly disposed on the lower end surface of the upper drainage pipe 22, and an insertion slot 226 for inserting the insertion platform 225 is correspondingly disposed on the upper end surface of the lower drainage pipe 22. The socket 225 is provided in a ring shape, the outer diameter of the socket 225 is the same as the outer diameter of the drain pipe 22, and the inner diameter of the socket 225 is larger than the inner diameter of the drain pipe 22. The insertion platform 225 on the upper drain pipe 22 is inserted into the insertion groove 226 on the lower drain pipe 22 to realize the connection between the two drain pipes 22 adjacent up and down. The sealing gasket which is used for tightly abutting against the inserting table 225 is installed in the inserting groove 226, the inserting table 225 tightly abuts against the sealing gasket in the inserting groove 226, and the sealing gasket is elastically deformed to seal a gap between the inserting table 225 and the inserting groove 226.

Referring to fig. 4 and 5, in order to facilitate the cleaning of the inner wall of the drainage pipe 22, each drainage pipe 22 includes a fixed half pipe 221 installed on the installation frame 21 and a hinged half pipe 222 hinged to the fixed half pipe 221, the cross section of the fixed half pipe 221 and the cross section of the hinged half pipe 222 are both in a semicircular ring shape, and the fixed half pipe 221 and the hinged half pipe 222 are connected to form the complete circular pipe-shaped drainage pipe 22. One end of the fixed half pipe 221 in the horizontal direction is hinged to one end of the hinge half pipe 222 in the horizontal direction to open or close the vertical drainage passage.

The fixed half pipe 221 is provided with a water pipe locking member 223 for restricting the rotation of the hinge half pipe 222. Specifically, the other end of fixed half pipe 221 horizontal direction is fixed and is provided with first outer edge, the other end of articulated half pipe 222 horizontal direction is fixed and is provided with the outer edge of second, water pipe locking piece 223 includes first bolt and threaded connection in the nut of first bolt, the pole portion of first bolt passes first outer edge and the outer edge of second simultaneously, the cap portion of first bolt supports to press in the outer edge of second keep away from the one side on first outer edge, the nut supports to press in the first outer edge keep away from the one side on second outer edge.

It is worth mentioning that the mounting frame 21 has been seted up along vertical direction guide chute 211, and guide chute 211 is the dovetail, and it is provided with two at least installation slider 224 to slide in guide chute 211, and installation slider 224 is the dovetail, and all installation sliders 224 are along vertical direction interval distribution. The number of the mounting sliders 224 is the same as that of the drain pipes 22, and the fixing half pipes 221 are fixedly connected to the corresponding mounting sliders 224 by bolts.

The side wall of the lower end of the sliding guide groove 211 is provided with a dismounting groove 212 for the mounting slider 224 to enter or separate from the sliding guide groove 211, and the dismounting groove 212 is communicated with the sliding guide groove 211. The height of the disassembly groove 212 is greater than the length of the installation slide 224. The fixed half-tubes 221 are located on the corresponding mounting slides 224. An opening and closing door 213 for opening and closing the opening of the dismounting groove 212 is hinged on the opening end surface of the dismounting groove 212, and the rotating axis of the opening and closing door 213 is arranged along the vertical direction. The mounting frame 21 is provided with a door locking piece 214 for limiting the rotation of the opening and closing door 213, and the door locking piece 214 is a latch type door lock.

The implementation principle of the first embodiment is as follows: when the gutter 11 is cleaned, the pull rope 14 is pulled to enable the cleaning piece 13 to move in the direction close to the tail section 113, the bristles of the brush 132 are abutted against the inner wall of the gutter 11 to clean the gutter 11, at the moment, the winding disc 151 rotates to release the winding rope 152, the reset elastic piece 153 elastically deforms under the action of the winding disc 151 to enable the elastic potential energy to be increased, when the cleaning piece 13 is located at the tail section 113, the pull rope 14 is not pulled, the elastic potential energy of the reset elastic piece 153 drives the winding disc 151 to reversely rotate to wind the winding rope 152, and therefore the cleaning piece 13 is driven to move in the direction close to the winding disc 151; when the drainage pipe 22 is cleaned, the water pipe locking piece 223 positioned at the lowest part is opened to enable the hinged half pipe 222 to rotate, so that the vertical drainage channel is opened, the inner walls of the fixed half pipe 221 and the hinged half pipe 222 which are correspondingly cleaned can clean the drainage pipe 22, after the cleaning is finished, the door body locking piece 214 is opened to enable the opening and closing door 213 to rotate freely, the opening and closing door 213 is rotated to open the dismounting and mounting groove 212, the mounting sliding block 224 positioned at the lower part in the guide sliding groove 211 is separated from the guide sliding groove 211 through the dismounting and mounting groove 212, so that the drainage pipe 22 positioned at the lower part is separated from the mounting frame 21, and then the mounting sliding block 224 positioned at the upper part in the guide sliding groove 211 can slide downwards to drive the drainage pipe 22 positioned at the upper part to move downwards, so that the drainage pipe 22 positioned at the upper part can be cleaned conveniently.

Example two:

the invention discloses a pipeline dredging method, which comprises the following steps:

(1) pulling haulage rope 14 so that cleaner 13 moves along the direction that is close to end section 113, brush 132 contradicts with eaves gutter 11 inner wall in order to clean eaves gutter 11, when cleaner 13 was located end section 113, no longer pulls haulage rope 14, and the elastic potential energy of elastic component 153 that resets impels reel 151 counter-rotation to the windup winding rope 152 of rolling up to drive cleaner 13 and get back to head section 111.

(2) The coupling head 122 is rotated to move the coupling head 122 away from the drain pipe 22, thereby separating the gutter 11 and the drain pipe 22.

(3) The nut on the lowermost drain pipe 22 is rotated to be disengaged from the corresponding first bolt, thereby opening the hinge half pipe 222 of the lowermost drain pipe 22, and then cleaning the inner wall of the hinge half pipe 222 and the inner wall of the fixed half pipe 221.

(4) The door locking unit 214 is opened to open the opening and closing door 213, and the mounting slider 224 positioned at the lowermost position is moved out of the slide groove 211 to take the drain pipe 22 positioned at the lowermost position out of the mounting frame 21 through the mounting groove 212.

(5) And (4) moving the drain pipe 22 positioned above downwards, and repeating the step (3) and the step (4) to clean the rest drain pipes 22 in sequence until all the drain pipes 22 on the mounting frame 21 are cleaned and all the drain pipes 22 on the mounting frame 21 are cleaned.

(6) After all the drainage pipes 22 are cleaned, the drainage pipes 22 on the mounting frame 21 are moved upwards, then the rest of the mounting sliders 224 are mounted into the guide slide grooves 211 through the mounting grooves 212 one by one until the connecting heads 122 are embedded into the uppermost drainage pipe 22, so that all the drainage pipes 22 are mounted, then the connecting heads 122 are rotated to move the connecting heads 122 downwards, and the connecting heads 122 abut against the uppermost drainage pipe 22.

(7) The hinge half pipes 222 are driven one by one from the bottom up to move in a direction close to the fixed half pipes 221 and all the first bolts are rotatably coupled with the corresponding nuts to lock the hinge half pipes 222 and the corresponding fixed half pipes 221, thereby closing the vertical drainage passage.

Example three:

(1) the coupling head 122 is rotated to move the coupling head 122 away from the drain pipe 22, thereby separating the gutter 11 and the drain pipe 22.

(2) The nut on the lowermost drain pipe 22 is rotated to be disengaged from the corresponding first bolt, thereby opening the hinge half pipe 222 of the lowermost drain pipe 22, and then cleaning the inner wall of the hinge half pipe 222 and the inner wall of the fixed half pipe 221.

(3) The door locking unit 214 is opened to open the opening and closing door 213, and the mounting slider 224 positioned at the lowermost position is moved out of the slide groove 211 to take the drain pipe 22 positioned at the lowermost position out of the mounting frame 21 through the mounting groove 212.

(4) The drain pipe 22 located above is moved downward, and the steps (2) and (3) are repeated to sequentially wash the remaining drain pipes 22 until all the drain pipes 22 on the mounting frame 21 are cleaned.

(5) After all the drainage pipes 22 are cleaned, the pulling rope 14 is pulled to move the cleaning piece 13 in the direction close to the tail section 113, the brush 132 collides with the inner wall of the gutter 11 to clean the gutter 11, when the cleaning piece 13 is located at the tail section 113, the pulling rope 14 is not pulled any more, the elastic potential energy of the reset elastic piece 153 drives the winding disc 151 to rotate reversely to wind the winding rope 152, so as to drive the cleaning piece 13 to return to the head section 111.

(6) After the gutter 11 is cleaned, after all the drainage pipes 22 are cleaned, the drainage pipes 22 on the mounting frame 21 move upwards, then the rest mounting sliding blocks 224 are mounted into the guide sliding grooves 211 through the mounting grooves 212 one by one until the connecting heads 122 are embedded into the uppermost drainage pipe 22, so that all the drainage pipes 22 are mounted, then the connecting heads 122 are rotated to enable the connecting heads 122 to move downwards, and the connecting heads 122 abut against the uppermost drainage pipe 22.

The embodiments of the present invention are preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, wherein like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The pipeline dredging method is characterized by comprising a green environment-friendly dredging drainage structure, wherein the dredging drainage structure comprises a horizontal rainwater pipeline mechanism (1) and a vertical rainwater pipeline mechanism (2), the vertical rainwater pipeline mechanism (2) comprises a mounting frame (21) arranged along the vertical direction and a drainage pipe (22) arranged on the mounting frame (21), a vertical drainage channel is arranged in the drainage pipe (22), the drainage pipe (22) comprises a fixed half pipe (221) arranged on the mounting frame (21) and a hinged half pipe (222) hinged to the fixed half pipe (221), a water pipe locking piece (223) for limiting the rotation of the hinged half pipe (222) is arranged on the fixed half pipe (221), the horizontal rainwater pipeline mechanism (1) comprises a gutter (11) detachably arranged at the upper end of the mounting frame (21), the gutter (11) is communicated with the vertical drainage channel;

the mounting frame (21) is provided with a guide sliding groove (211) in the vertical direction, at least two mounting sliding blocks (224) are arranged in the guide sliding groove (211) in a sliding mode, the number of the mounting sliding blocks (224) is the same as that of the drain pipes (22), the mounting sliding blocks (224) correspond to the drain pipes (22) one by one, a dismounting groove (212) for allowing the mounting sliding blocks (224) to enter or separate from the guide sliding groove (211) penetrates through the side wall of the guide sliding groove (211), and the fixed half pipe (221) is located on the corresponding mounting sliding blocks (224);

an opening and closing door (213) for opening and closing the opening of the assembling and disassembling groove (212) is hinged to the opening end face of the assembling and disassembling groove (212), and a door body locking piece (214) for limiting the rotation of the opening and closing door (213) is installed on the installation frame (21);

between two vertically adjacent drainage pipes (22), an inserting table (225) is fixedly arranged on the lower end face of the upper drainage pipe (22), an inserting groove (226) for inserting the inserting table (225) is correspondingly formed in the upper end face of the lower drainage pipe (22), and a sealing gasket tightly abutted against the inserting table (225) is installed in the inserting groove (226);

a cleaning piece (13) for cleaning the eaves gutter (11) is arranged in the eaves gutter (11) in a sliding mode, and the sliding direction of the cleaning piece (13) is the same as the water flow direction in the eaves gutter (11); the cleaning piece (13) comprises a sliding block (131) in sliding connection with the eaves gutter (11) and a brush (132) arranged on the sliding block (131), the upper end face of the sliding block (131) is obliquely arranged, bristles of the brush (132) are abutted against the inner wall of the eaves gutter (11), and two ends of the sliding block (131) are respectively embedded into corresponding sliding rails (16) to be in sliding connection with the sliding rails (16);

a traction rope (14) for pulling the cleaning piece (13) to move is installed on one end face of the sliding block (131) in the sliding direction of the cleaning piece (13), a through hole for the traction rope (14) to pass through is formed in the tail section 113 of the eaves gutter (11), and the end part of the traction rope (14) penetrates through the through hole and hangs below the eaves gutter (11);

the other end face of the sliding block (131) in the sliding direction of the cleaning piece (13) is connected with a resetting piece (15) which drives the cleaning piece (13) to move and reset; the reset piece (15) is positioned at the head section (111) of the gutter (11) and is positioned at one side of the discharge port, which is far away from the tail section (113); the reset piece (15) comprises a winding disc (151) rotatably arranged on the eaves gutter (11), a winding rope (152) wound on the winding disc (151) and a reset elastic piece (153) driving the winding disc (151) to rotate and reset, one end of the reset elastic piece (153) is fixedly connected with the winding disc (151), and the other end of the reset elastic piece (153) is fixedly connected with the eaves gutter (11); the end part of the winding rope (152) is fixedly connected with the sliding block (131) of the cleaning piece (13);

based on the dredging and drainage structure, the pipeline dredging method comprises the following steps:

(1) pulling the traction rope (14) to enable the cleaning piece (13) to move along the direction close to the tail section (113), enabling the hairbrush (132) to be abutted against the inner wall of the gutter (11) to clean the gutter (11), stopping pulling the traction rope (14) when the cleaning piece (13) is located at the tail section (113), and enabling elastic potential energy of the reset elastic piece (153) to drive the winding disc (151) to rotate reversely to wind the winding rope (152) so as to drive the cleaning piece (13) to return to the head section (111);

(2) the connecting head (122) moves towards the direction far away from the drain pipe (22) to separate the gutter (11) and the drain pipe (22);

(3) opening the hinged half-pipe (222) of the lowest drainage pipe (22), and cleaning the inner wall of the hinged half-pipe (222) and the inner wall of the fixed half-pipe (221);

(4) opening the opening and closing door (213), and moving the mounting slide block (224) positioned at the lowest part to be separated from the guide chute (211) so as to carry the drain pipe (22) positioned at the lowest part to be separated from the mounting frame (21);

(5) downwards moving the drain pipes (22) positioned above, and repeating the step (2) and the step (3) until all the drain pipes (22) on the mounting frame (21) are cleaned;

(6) after all the drain pipes (22) are cleaned, the drain pipes (22) positioned on the mounting frame (21) are moved upwards, and then the rest mounting sliding blocks (224) are mounted into the guide sliding grooves (211) through the mounting and dismounting grooves (212) one by one to finish the mounting of all the drain pipes (22);

(7) the hinged half-pipe (222) is driven to move towards the direction close to the fixed half-pipe (221) to close the vertical drainage channel.

2. A method for dredging a pipeline according to claim 1, wherein the number of the drain pipes (22) is at least two, all the drain pipes (22) are distributed along the vertical direction, and the two drain pipes (22) which are adjacent up and down are connected in a sealing way.

3. The pipeline dredging method according to claim 1, wherein the gutter (11) is provided with a connecting piece (12) for connecting a drain pipe (22), the connecting piece (12) comprises a connecting seat (121) fixedly arranged on the lower end surface of the gutter (11) and a connecting head (122) sleeved outside the connecting seat (121), the outer diameter of the connecting head (122) is gradually reduced along the direction close to the drain pipe (22), and the connecting head (122) is embedded into the drain pipe (22).