CN214785424U

CN214785424U - Drainage pipe structure of building roof

Info

Publication number: CN214785424U
Application number: CN202121699299.6U
Authority: CN
Inventors: 潘金辉; 梁正铧; 林兵; 梁正菊; 罗敏
Original assignee: Zhonghua Zhengxin Road And Bridge Co ltd
Current assignee: Zhonghua Zhengxin Road And Bridge Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-11-19
Anticipated expiration: 2031-07-23

Abstract

The application relates to a drainage pipe structure of a building roof, and belongs to the technical field of roof drainage systems. The rainwater filtering device comprises a vertical pipe, a filtering mechanism, a water storage tank and a water pumping mechanism, wherein the vertical pipe conveys rainwater on a roof into the filtering mechanism, the filtering mechanism comprises a filtering box, a filtering net is detachably arranged on the filtering box, the vertical pipe is communicated with the filtering box, and the filtering net is used for filtering impurities in the rainwater; the water storage tank is communicated with the filter box and is used for storing filtered rainwater; the water pumping mechanism is communicated with the water storage tank and is used for pumping out water in the water storage tank for use. This application has the effect of water economy resource.

Description

Drainage pipe structure of building roof

Technical Field

The application relates to the technical field of roof drainage systems, in particular to a drainage pipe structure of a building roof.

Background

The drainage of the building roof is to drain rain and snow water on the roof rapidly through a water guide device on the roof so as to avoid water accumulation on the roof. The drainage mode of the roof is divided into two categories of unorganized drainage and organized drainage. Unorganized drainage is also called free falling water, and refers to a drainage mode that rainwater directly falls to the outdoor from a cornice. The drainage mode has simple structure and low cost, but is easy to pollute the wall surface. Organized drainage means that roof rainwater passes through drainage system, and the rainwater is collected to outdoor ground or underground trench in an organized manner.

The prior granted publication No. CN205976250U discloses a drainage pipe structure for building roof. It includes the roofing body, evenly is provided with the courtyard in the eaves gutter of roofing body, is provided with pressure rivers fill in the bottom of courtyard, and pressure rivers fill and connecting pipe are connected, and the connecting pipe is connected with the riser, realizes the collection and the emission of rainwater.

In view of the above-mentioned related art, the inventor believes that rainwater is directly discharged to the outdoor ground or an underground trench, causing waste of water resources.

SUMMERY OF THE UTILITY MODEL

In order to the water economy resource, this application provides a drainage pipe structure of building roofing.

The application provides a drainage pipe structure of building roofing adopts following technical scheme:

a drainage pipe structure of a building roof comprises a vertical pipe, a filtering mechanism, a water storage tank and a pumping mechanism, wherein the vertical pipe conveys rainwater on the roof into the filtering mechanism, the filtering mechanism comprises a filtering box, a filter screen is detachably arranged on the filtering box, the vertical pipe is communicated with the filtering box, and the filter screen is used for filtering impurities in the rainwater; the water storage tank is communicated with the filter box and is used for storing filtered rainwater; the water pumping mechanism is communicated with the water storage tank and is used for pumping out water in the water storage tank for use.

By adopting the technical scheme, after the rainwater on the roof is drained to the filter box through the vertical pipe, the rainwater is filtered in the filter box through the filter screen, and the filtered rainwater is drained to the water storage tank for storage; when water is needed, water in the water storage tank is pumped out through the water pumping mechanism; thereby realizing the collection, filtration and use of rainwater and achieving the effect of saving water resources.

Optionally, a tee joint is arranged on the vertical pipe and at a position close to the filter box, one end of the tee joint is connected with the vertical pipe, one end of the tee joint is connected with the filter mechanism, and the other end of the tee joint is connected with the underground pipe ditch; and valves are arranged on the pipe section of the vertical pipe connected with the filter box and the pipe section connected with the underground pipe ditch.

By adopting the technical scheme, when rainwater is collected, the valve of the connecting pipe section of the vertical pipe and the filter box is opened, so that the rainwater enters the filter box to perform subsequent operations such as filtering, storage and the like; when the water storage tank is full of water or rainstorm and the filtering mechanism cannot meet the overflow of rainwater, a valve of a connecting pipe section of the vertical pipe and the underground pipe ditch is opened, so that the excessive rainwater which cannot be utilized is directly discharged into the underground pipe ditch; thereby reducing the possibility of abnormal rainwater drainage.

Optionally, the filter box is a hollow rectangular box body, the top of the filter box is communicated with the vertical pipe, a plurality of rectangular through holes are formed in the box wall on one side of the filter box, the rectangular through holes are used for allowing filter screens to penetrate through, and support strips are arranged on the box wall in the filter box and used for supporting the filter screens; the bottom of rose box is provided with the drain pipe, the drain pipe is linked together with rose box and tank respectively, the drain pipe is used for arranging the rainwater after filtering to the tank.

Through adopting above-mentioned technical scheme, when filtering the rainwater, wear to establish in the rose box through the rectangle through-hole with many filter screens, arrange to the rose box back through the riser when the rainwater, after the multilayer filtration of many filter screens in the rose box, carry the tank through the drain pipe and store. Thereby reach the convenience and carry out filterable effect to the rainwater to the multiple-layer filtering makes the filter effect better.

Optionally, the water storage tank is located underground, and the water pumping mechanism is arranged on one side of the water storage tank; the water pumping mechanism comprises a water pump and a water pipe, wherein the input end of the water pump is communicated with the water storage tank, the output end of the water pump is communicated with the water pipe, and the water pipe extends out of the ground.

Through adopting above-mentioned technical scheme, when needs water, start the water pump, the water pump is taken the water in the tank out, carries to ground through the raceway to reach the effect of conveniently taking the water in the tank.

Optionally, filter screen wiper mechanism includes the filter screen and washs the case, the filter screen washs the case and is upper end open-ended rectangle box, respectively be provided with two dead levers, four on the box inner wall that the filter screen washs case width direction form between the dead lever and supply the filter screen to insert the space of establishing, the filter screen washs the incasement and is provided with washing subassembly and removal subassembly, it is used for wasing the filter screen to wash the subassembly, it is used for removing the washing subassembly to remove the subassembly.

By adopting the technical scheme, after the filter screen is used for a long time, the filter screen needs to be cleaned; when wasing the filter screen, insert the filter screen and establish in the filter screen washs the incasement, wash the filter screen through wasing the subassembly, wash the subassembly through the removal subassembly drive and remove to the realization is to the all-round washing of filter screen.

Optionally, the cleaning assembly comprises a cleaning pipe and a plurality of nozzles, the cleaning pipe is communicated with the water pipe, and the nozzles are arranged on the cleaning pipe.

Through adopting above-mentioned technical scheme, when wasing the filter screen, a plurality of shower nozzles on the scavenge pipe are washed the filter screen simultaneously to make the cleaning performance better.

Optionally, the moving assembly comprises a driving motor, a screw rod, a threaded sleeve and a sliding block, and a first sliding chute and a second sliding chute are vertically formed in the inner wall of the filter screen cleaning box in the width direction; the screw rod is rotatably arranged on the filter screen cleaning box and is positioned in the first sliding groove, the driving motor is arranged on the filter screen cleaning box, an output shaft of the driving motor is coaxially connected with the screw rod, a threaded sleeve is arranged on the screw rod in a threaded manner, and the threaded sleeve is in sliding fit with the first sliding groove; a sliding block is arranged in the second sliding groove and opposite to the threaded sleeve; and two ends of the cleaning pipe are respectively connected with the threaded sleeve and the sliding block.

By adopting the technical scheme, when the cleaning assembly needs to be moved to comprehensively clean the filter screen, the driving motor is started, the driving motor drives the screw rod to rotate, and the screw rod drives the threaded sleeve to move along the length direction of the first sliding groove; one end of the cleaning pipe is connected with the threaded sleeve, the other end of the cleaning pipe is connected with the sliding block, and the sliding block is driven to move along the length direction of the second sliding chute by the movement of the threaded sleeve; thereby make the scavenge pipe remove in vertical direction, reach the effect that conveniently removes the cleaning assembly.

Optionally, the filter screen washs and is provided with the outlet pipe on the case, the outlet pipe is linked together with the underground pipe ditch.

Through taking above-mentioned technical scheme, when wasing the filter screen that the incasement was washd to the filter screen, the abluent effect can be influenced in the filter screen washing incasement to the water accumulation after wasing, through set up the outlet pipe on the filter screen washing case, directly discharge underground pipe ditch with the sewage after wasing in, reach the effect that conveniently discharges the filter screen and wash the sewage of incasement.

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

1. the filtering mechanism is arranged to filter rainwater; the filtered rainwater is stored by arranging a water storage tank; by arranging the water pumping mechanism, water in the water storage tank can be conveniently taken;

2. the filtering box is provided with the plurality of rectangular through holes, and the plurality of supporting strips are arranged in the filtering box and can penetrate through and support a plurality of filter screens, so that the multi-layer filtering of rainwater is realized, and the filtering effect is better;

3. through setting up the filter screen and wasing the case, the filter screen after the convenience is used for a long time washs, has realized the reuse of filter screen.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a partial sectional view for showing a filter mechanism in the embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

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

Fig. 5 is a partial sectional view for illustrating a screen washing mechanism in the embodiment of the present application.

Fig. 6 is an enlarged view of the portion C in fig. 5.

Fig. 7 is an enlarged view of a portion D in fig. 5.

Description of reference numerals:

1. a riser; 11. a tee joint; 2. a filtering mechanism; 21. a filter box; 211. a rectangular through hole; 212. a supporting strip; 22. filtering with a screen; 23. a drain pipe; 3. a water storage tank; 4. a water pumping mechanism; 41. a water pump; 42. a water delivery pipe; 5. a filter screen cleaning mechanism; 51. a filter screen cleaning box; 511. fixing the rod; 512. a first chute; 513. a second chute; 52. cleaning the assembly; 521. cleaning the tube; 522. a spray head; 53. a moving assembly; 531. a drive motor; 532. a screw rod; 533. a threaded sleeve; 534. a slide block.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a drainage pipe structure of a building roof, and referring to fig. 1, the drainage pipe structure of the building roof comprises a vertical pipe 1, a filtering mechanism 2, a water storage tank 3 and a pumping mechanism 4, wherein the vertical pipe 1 is vertically fixed on the outer side of a wall body through a hoop, the lower end of the vertical pipe 1 is communicated with the filtering mechanism 2, the filtering mechanism 2 is communicated with the water storage tank 3, and the water storage tank 3 is positioned below the ground and below the filtering mechanism 2; a water pumping mechanism 4 is arranged on the side surface of the water storage tank 3 and at the bottom of the water storage tank 3.

Referring to fig. 2 and 3, the filtering mechanism 2 includes a filtering box 21, the filtering box 21 is a hollow box, three rectangular through holes 211 are parallelly arranged on the box on one side of the filtering box 21 at equal intervals, a filtering net 22 is inserted into the through holes, the filtering net 22 is a rectangular net plate, a handle is welded on the filtering net 22, and the length of the filtering net 22 is consistent with the size of the rectangular through holes 211; three supporting strips 212 are welded in the filter box 21 around the inner wall of the filter box 21, and the top surfaces of the three supporting strips 212 are respectively flush with the lower hole surfaces of the three rectangular through holes 211. A tee joint 11 is arranged on the vertical pipe 1 and close to the filter box 21, one end of the tee joint 11 is communicated with the vertical pipe 1, one end of the tee joint is communicated with the filter box 21, and the other end of the tee joint is communicated with the underground pipe ditch. Valves are arranged on the pipe section of the vertical pipe 1 connected with the filter box 21 and the pipe section of the vertical pipe 1 connected with the underground pipe ditch. A drain pipe 23 is installed at the bottom of the filter box 21, the upper end of the drain pipe 23 is communicated with the filter box 21, and the lower end of the drain pipe 23 is communicated with the water storage tank 3.

When the rainwater is recycled and filtered, the filter screen 22 is inserted into the filter box 21, the filter screen 22 is inserted into the three rectangular through holes 211 in the filter box 21, and the mesh number of the filter screen 22 is gradually increased from top to bottom. The rainwater is transported to the filtering box 21 through the vertical pipe 1, filtered by three layers of the filtering nets 22, and discharged to the water storage tank 3 from the draining pipe 23 for storage. When the water storage tank 3 is full of water or meets conditions such as rainstorm and the like, the filter box 21 cannot meet the over-flow of the vertical pipe 1, a valve on a connecting pipe section of the vertical pipe 1 and the underground pipe ditch is opened, and redundant rainwater is directly drained into the underground pipe ditch.

Referring to fig. 2 and 4, the pumping mechanism 4 includes a water pump 41 and a water pipe 42, an input end of the water pump 41 is communicated with the water storage tank 3, an output end of the water pump 41 is communicated with the water pipe 42, the water pipe 42 extends out of the ground, and a valve is installed on a section of the ground of the water pipe 42.

When the water in the water storage tank 3 needs to be taken, a valve of a ground pipe section of the water conveying pipe 42 is opened, the output end of the water conveying pipe 42 on the ground is connected with a water using pipe, the water pump 41 is opened, and the water in the water storage tank 3 is conveyed to a water using position.

Referring to fig. 5, a filter screen cleaning mechanism 5 is installed at one side of the filter box 21, the filter screen cleaning mechanism 5 comprises a filter screen cleaning box 51, the filter screen cleaning box 51 is a rectangular box body with an upper end opened, and supporting legs are vertically welded at four corners of the bottom of the filter screen cleaning box 51. The fixing rods 511 are vertically welded on the inner wall of the box body of the filter screen cleaning box 51, the number of the fixing rods 511 is four, the two fixing rods 511 are welded on the inner walls of the box body in the width directions of the two sides of the filter screen cleaning box 51 in parallel, and the distance between the two fixing rods 511 on the same side is the same as the thickness of the filter screen 22. The screen cleaning tank 51 is provided with a moving unit 53 and a cleaning unit 52.

When the filter screen 22 is used for a long time, a large amount of impurities are attached to the filter screen 22, which affects the filtering effect of the filter screen 22, and the filter screen 22 needs to be cleaned. The filter screen 22 to be cleaned is drawn out from the filter box 21 and vertically inserted between the four fixing rods 511 in the filter screen cleaning box 51, the filter screen 22 in the filter screen cleaning box 51 is cleaned through the cleaning assembly 52, and the cleaning assembly 52 is moved through the moving assembly 53 to comprehensively clean the filter screen 22. After the filter screen 22 is cleaned on one side, the filter screen 22 can be drawn out and rotated by 180 degrees and then inserted into the filter screen cleaning box 51 again for cleaning again, and the cleaning of the filter screen 22 is completed.

Referring to fig. 5 and 6, the moving assembly 53 includes a driving motor 531, a screw rod 532 and a threaded sleeve 533, and a first chute 512 is vertically formed on the inner wall of the filter screen washing box 51 in the width direction at a corner of the box body; the screw rod 532 is rotatably arranged on the box body of the filter screen cleaning box 51 and is positioned in the first chute 512; the driving motor 531 is welded at the top end of the filter screen cleaning box 51, and an output shaft of the driving motor 531 is coaxially welded with the screw rod 532. The threaded sleeve 533 is threadedly sleeved on the screw rod 532, and the cross-sectional shape of the threaded sleeve 533 is consistent with that of the first sliding groove 512.

Referring to fig. 5 and 7, the moving assembly 53 further includes a sliding block 534, a second sliding groove 513 is formed at a position opposite to the first sliding groove 512 on the inner wall of the box body, the sliding block 534 is in sliding fit with the second sliding groove 513, the sliding block 534 is opposite to the threaded sleeve 533, and the cleaning assembly 52 is installed between the sliding block 534 and the threaded sleeve 533.

When the cleaning assembly 52 needs to be moved, the driving motor 531 is started, the driving motor 531 drives the screw rod 532 to rotate, the screw rod 532 rotates to drive the threaded sleeve 533 to move along the length direction of the first sliding groove 512, and then the cleaning assembly 52 is driven to move along the length direction of the first sliding rail. Since the cleaning assembly 52 is also connected to the sliding block 534, when the cleaning assembly 52 moves, the sliding block 534 moves along the length direction of the second slide rail, so that the cleaning assembly 52 can only move along the vertical direction.

Referring to fig. 5, the cleaning assembly 52 includes a cleaning pipe 521 and a nozzle 522, both ends of the cleaning pipe 521 are respectively bonded to a screw sleeve 533 and a slider 534, a plurality of nozzles 522 are mounted on the cleaning pipe 521, and the nozzles 522 face the inside of the screen cleaning tank 51. The cleaning pipe 521 is communicated with the water pipe 42 through a water pipe, and a valve is arranged on the pipe section of the cleaning pipe 521 communicated with the water pipe 42. The bottom of the filter screen cleaning box 51 is communicated with a water outlet pipe which is communicated with an underground pipe ditch.

When the filter screen 22 is cleaned, the valve on the connection section of the cleaning pipe 521 and the water pipe 42 is opened, the water pump 41 is started, the water pump 41 in the water storage tank 3 is sent to the cleaning pipe 521 by the water pump 41, and then is sprayed out through the spray head 522 on the cleaning pipe 521 to clean the filter screen 22. And discharging the cleaned sewage with impurities into the underground pipe trench through a water outlet pipe.

The implementation principle of the drain pipe structure of the building roof in the embodiment of the application is as follows: when the rainwater needs to be recovered and filtered, the rainwater is conveyed to the filter box 21 through the vertical pipe 1, the rainwater is subjected to three-layer filtering through the three-layer filter screen 22 in the filter box 21, and the filtered water is discharged into the water storage tank 3 for storage; when water is taken, the water pump 41 is started, and the water pump 41 pumps the water in the water storage tank 3 to the ground through the water conveying pipe 42; when the filter screen 22 is cleaned, the filter screen 22 is placed in the filter screen cleaning tank 51, the valve on the connecting section of the cleaning pipe 521 and the water conveying pipe 42 is opened, the water pump 41 is started, and the filter screen 22 is washed through the spray head 522.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a drainage pipe structure of building roofing, includes riser (1), its characterized in that: the rainwater storage device is characterized by further comprising a filtering mechanism (2), a water storage tank (3) and a water pumping mechanism (4), wherein the vertical pipe (1) conveys rainwater on the roof into the filtering mechanism (2), the filtering mechanism (2) comprises a filtering box (21), a filtering net (22) is detachably arranged on the filtering box (21), the vertical pipe (1) is communicated with the filtering box (21), and the filtering net (22) is used for filtering impurities in the rainwater; the water storage tank (3) is communicated with the filter box (21), and the water storage tank (3) is used for storing filtered rainwater; the water pumping mechanism (4) is communicated with the water storage tank (3), and the water pumping mechanism (4) is used for pumping out water in the water storage tank (3) for use.

2. A drain pipe structure for building roofs according to claim 1, wherein: a tee joint (11) is arranged on the vertical pipe (1) and is positioned close to the filter box (21), one end of the tee joint (11) is connected with the vertical pipe (1), one end of the tee joint is connected with the filter mechanism (2), and the other end of the tee joint is connected with an underground pipe ditch; and valves are arranged on the pipe section of the vertical pipe (1) connected with the filter box (21) and the pipe section connected with the underground pipe ditch.

3. A drain pipe structure for building roofs according to claim 1, wherein: the filter box (21) is a hollow rectangular box body, the top of the filter box (21) is communicated with the vertical pipe (1), a plurality of rectangular through holes (211) are formed in the box wall on one side of the filter box (21), the rectangular through holes (211) are used for allowing filter screens (22) to penetrate through, a support strip (212) is arranged on the box wall inside the filter box (21), and the support strip (212) is used for supporting the filter screens (22); the bottom of rose box (21) is provided with drain pipe (23), drain pipe (23) are linked together with rose box (21) and tank (3) respectively, drain pipe (23) are used for arranging the rainwater after filtering to tank (3).

4. A drain pipe structure for building roofs according to claim 1, wherein: the water storage tank (3) is located underground, and the water pumping mechanism (4) is arranged on one side of the water storage tank (3); the water pumping mechanism (4) comprises a water pump (41) and a water pipe (42), the input end of the water pump (41) is communicated with the water storage tank (3), the output end of the water pump is communicated with the water pipe (42), and the water pipe (42) extends out of the ground.

5. A drain pipe structure for building roofs according to claim 1, wherein: filter screen wiper mechanism (5) include filter screen washing case (51), filter screen washing case (51) are upper end open-ended rectangle box, respectively be provided with two dead levers (511), four on filter screen washing case (51) width direction's the box inner wall form between dead lever (511) and supply filter screen (22) to insert the space of establishing, be provided with in filter screen washing case (51) and wash subassembly (52) and removal subassembly (53), it is used for wasing filter screen (22) to wash subassembly (52), removal subassembly (53) are used for removing washing subassembly (52).

6. The drain pipe structure of the building roof as claimed in claim 5, wherein: the cleaning assembly (52) comprises a cleaning pipe (521) and a plurality of spray heads (522), the cleaning pipe (521) is communicated with the water conveying pipe (42), and the spray heads (522) are arranged on the cleaning pipe (521).

7. The drain pipe structure of the building roof as claimed in claim 6, wherein: the moving assembly (53) comprises a driving motor (531), a screw rod (532), a threaded sleeve (533) and a sliding block (534), and a first sliding groove (512) and a second sliding groove (513) are vertically formed in the inner wall of the filter screen cleaning box (51) in the width direction; the screw rod (532) is rotatably arranged on the filter screen cleaning box (51) and is positioned in the first sliding groove (512), the driving motor (531) is arranged on the filter screen cleaning box (51), an output shaft of the driving motor (531) is coaxially connected with the screw rod (532), a threaded sleeve (533) is arranged on the screw rod (532) in a threaded manner, and the threaded sleeve (533) is in sliding fit with the first sliding groove (512); a sliding block (534) is arranged in the second sliding groove (513) opposite to the threaded sleeve (533); two ends of the cleaning pipe (521) are respectively connected with the threaded sleeve (533) and the sliding block (534).

8. The drain pipe structure of the building roof as claimed in claim 5, wherein: the filter screen washs and is provided with the outlet pipe on case (51), the outlet pipe is linked together with underground pipe ditch.