Drainage drainage gutter of steel structure building roof

By designing a drainage gutter system including water connection tank, collection tank, filter tank and crushing device, the problem that drainage gutters cannot automatically clean up impurities in the prior art is solved, and efficient drainage and convenient installation and disassembly are achieved.

CN223034371UActive Publication Date: 2025-06-27ZHONGCHENG HUIRONG IND GRP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520766999.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2025-06-27
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

The drainage gutters on the roof of existing steel structure buildings cannot be automatically cleaned up impurities, resulting in blockage of the filter mesh, affecting drainage efficiency, and making it difficult to connect with steel structure buildings to fix and disassemble.

Method used

A drainage gutter system including a water connection tank, a collection tank, a filter tank and a crushing device is designed. The impurities in the filter tank are automatically scraped out through the motor-driven lead screw and scraper mechanism, and the impurities are crushed through the crushing device for easy discharge.

Benefits of technology

It realizes automatic cleaning of impurities in the filter tank, improves drainage efficiency, avoids the problem of poor drainage caused by impurities accumulation, and simplifies the connection and disassembly process with steel structure buildings.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223034371U_ABST
    Figure CN223034371U_ABST
Patent Text Reader

Abstract

A drainage gutter of a steel structure building roof comprises an edge steel beam, a gutter assembly is detachably fixed to the outer side of the edge steel beam, the gutter assembly comprises a water receiving tank, the bottom of the water receiving tank is communicated with a drainage pipe, a collecting tank is detachably fixed to one end of the water receiving tank, a smashing device is installed in the collecting tank, and the bottom of the collecting tank is communicated with a blow-off pipe; mounting plates are fixed to the tops of the water receiving tank and the collecting tank, a lead screw is rotationally connected between the two mounting plates, one end of the lead screw extends out of the mounting plates and is in transmission connection with a first motor, a moving block is in threaded connection with the lead screw, a connecting rod is fixed to the bottom of the moving block, and a scraping plate is fixed to the bottom of the connecting rod; a filter tank is detachably fixed to the top of the water receiving tank, a plurality of through holes are formed in the wall of the filter tank, the scraper is arranged in the filter tank and attached to the wall of the filter tank, a sliding rail is fixed to the top of the filter tank, and a sliding strip is fixed to the top of the scraper. According to the utility model, impurities in the filter tank can be conveniently cleaned and collected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure buildings, and particularly relates to a drainage and diversion gutter for the roof of a steel structure building. Background Art

[0002] Roof drainage is divided into organized drainage and unorganized free drainage. Organized drainage generally collects rainwater into a gutter structure and then discharges it through a rainwater pipe. The gutter structure for collecting rainwater is called a drainage gutter. The drainage gutters in the prior art cannot automatically discharge impurities, which easily causes the filter screen to be blocked, affecting the drainage efficiency, resulting in poor drainage, causing overflow, and is not convenient for connecting and fixing to steel structure buildings, nor for disassembly and assembly.

[0003] In the technical solution disclosed in the patent with the patent publication number CN220133294U and the patent name of a drainage and diversion gutter for the roof of a steel structure building, impurities in rainwater and sundries on the roof can be filtered through two diversion filter screens and a converging filter trough. The inclined diversion filter screens can make the water flow rapidly to wash the surface, preventing surface blockage and improving the drainage efficiency. Moreover, through the two diversion filter screens, impurities can be converged into the interior of the converging filter trough. By rotating the feeding auger, the impurities can be gradually pushed towards the top, so that the impurities are gradually pushed out of the gutter main body, enabling the impurities to be automatically discharged. However, during use, it is not easy to clean the impurities in the converging filter trough by the auger and it is not convenient to collect the discharged impurities. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a drainage and diversion gutter for the roof of a steel structure building, which is convenient for cleaning impurities in the filter trough, collecting, processing and discharging the impurities.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A drainage and diversion gutter for the roof of a steel structure building includes edge steel beams. A gutter assembly is detachably fixed on the outer side of the edge steel beams. The gutter assembly includes a water receiving trough. A drain pipe is communicated with the bottom of the water receiving trough. A collection trough is detachably fixed at one end of the water receiving trough. A crushing device is installed in the collection trough. A sewage pipe is communicated with the bottom of the collection trough. Installation plates are fixed on the tops of the water receiving trough and the collection trough respectively. A lead screw is rotatably connected between the two installation plates. One end of the lead screw extends outside the installation plate and is drivingly connected with a first motor. A moving block is threadedly connected to the lead screw. A connecting rod is fixed to the bottom of the moving block. A scraping plate is fixed to the bottom of the connecting rod. A filter trough is detachably fixed on the top of the water receiving trough. A plurality of through holes are provided on the filter trough wall. The scraping plate is arranged in the filter trough and is attached to the filter trough wall. A slide rail is fixed on the top of the filter trough. A slide bar matched with the slide rail is fixed to the top of the scraping plate. A through hole corresponding to the scraping plate is provided at one end of the water receiving trough close to the collection trough.

[0007] On both sides of the top of the filtration tank, there are horizontal plates, and the slide rails are fixed on the tops of the horizontal plates; the outer ends of the horizontal plates extend outside the water receiving tank, and on both sides of the water receiving tank, there are first fixing plates corresponding to the outer ends of the horizontal plates. The first fixing plates are in contact with the outer ends of the horizontal plates to form an assembly block, and the assembly block is detachably fixed by bolts and nuts; on the outside of the edge steel beam, there are two second fixing plates spaced up and down. The assembly block on the inner side is arranged between the two second fixing plates, and the second fixing plates are provided with threaded holes for cooperating with the corresponding bolts.

[0008] Above the filtration tank, there is an inclined diversion plate. On the back of the diversion plate, there is a connecting plate, and on the outside of the connecting plate, there is a third fixing plate. The third fixing plate is also arranged between the two second fixing plates and is provided with a threaded hole for cooperating with the corresponding bolt.

[0009] On the top and bottom of the horizontal plate, there are inserted columns fixed, and on the top of the water receiving tank and the bottom of the connecting plate, there are inserted holes for cooperating with the corresponding inserted columns.

[0010] In the water receiving tank, there is a drain plate with an inclined top detachably fixed. At the bottom of the water receiving tank, there is a drain hole corresponding to the lower end of the drain plate, and the top end of the drain pipe is fixed at the drain hole.

[0011] The crushing device includes two crushing rollers rotatably connected in the collection tank. One end of the crushing roller extends outside the collection tank and is drivingly connected to a second motor; at the outer end of the collection tank, there is a first fixing block, and outside the water receiving tank, there is a second fixing block. The first fixing block and the second fixing block are detachably fixed by bolts and nuts.

[0012] The utility model is convenient for cleaning the impurities in the filtration tank, collecting and processing the impurities and discharging them. The water receiving tank is used for collecting the water flowing down from the roof and discharging it from the drain pipe. The filtration tank is used for filtering the water entering the water receiving tank to reduce the probability of blockage of the drain pipe; the collection tank is used for collecting the impurities scraped out from the filtration tank, and the crushing device in the collection tank is used for crushing impurities such as leaves to facilitate discharging from the sewage pipe. When working, the first motor is powered on to drive the lead screw to rotate. The lead screw drives the moving block to move along it. The moving block drives the scraping plate to move through the connecting rod. The scraping plate is arranged in the filtration tank and fits with the wall of the filtration tank to scrape the impurities in the filtration tank into the collection tank. During the movement of the scraping plate, the sliding strip on the scraping plate slides along the corresponding slide rail to play a limiting role. Description of the Drawings

[0013] Figure 1 is a schematic structural diagram of the utility model;

[0014] Figure 2 is a cross-sectional view of the water receiving tank;

[0015] Figure 3 is a cross-sectional view of the utility model;

[0016] Figure 4 It is a structural schematic diagram of a collection tank.

[0017] In the figure: 1 - water receiving tank, 2 - drain pipe, 3 - sewage discharge pipe, 4 - collection tank, 5 - protective shell, 6 - first fixing block, 7 - second fixing block, 8 - mounting plate, 9 - lead screw, 10 - slide rail, 11 - horizontal plate, 12 - first fixing plate, 13 - bolt, 14 - nut, 15 - connecting rod, 16 - moving block, 17 - drainage plate, 18 - drain hole, 19 - through hole, 20 - insertion hole, 21 - second fixing plate, 22 - edge steel beam, 23 - third fixing plate, 24 - insertion column, 25 - connecting plate, 26 - diversion plate, 27 - slide bar, 28 - filter tank, 29 - scraper, 30 - crushing roller, 31 - second motor. Specific implementation mode

[0018] As Figures 1 - 4 shown, a drainage and diversion gutter for the roof of a steel structure building includes an edge steel beam 22. A gutter assembly is detachably fixed to the outside of the edge steel beam 22. The edge steel beam 22 is fixed to the outside of the steel structure building, enabling the gutter assembly to facilitate the collection of water flowing down from the roof. The gutter assembly includes a water receiving tank 1. A drain pipe 2 is communicated with the bottom of the water receiving tank 1. The water receiving tank 1 is used for collecting the water flowing down from the roof and discharging it from the drain pipe 2. A collection tank 4 is detachably fixed to one end of the water receiving tank 1. The collection tank 4 is used for collecting the impurities scraped out from the filter tank 28. A crushing device is installed in the collection tank 4 and is used for crushing impurities such as leaves. A sewage discharge pipe 3 is communicated with the bottom of the collection tank 4, and the sewage discharge pipe 3 is used for discharging the crushed impurities; Mounting plates 8 are fixed to the tops of both the water receiving tank 1 and the collection tank 4. A lead screw 9 is rotatably connected between the two mounting plates 8. One end of the lead screw 9 extends outside the mounting plate 8 and is drivingly connected to a first motor. The first motor is used to drive the lead screw 9 to rotate. A moving block 16 is threadedly connected to the lead screw 9. A connecting rod 15 is fixed to the bottom of the moving block 16, and a scraper 29 is fixed to the bottom of the connecting rod 15. The moving block 16 drives the scraper 29 to move through the connecting rod 15; A filter tank 28 is detachably fixed to the top of the water receiving tank 1. A number of through holes are provided on the wall of the filter tank 28. The scraper 29 is arranged in the filter tank 28 and is in contact with the wall of the filter tank 28, scraping the impurities in the filter tank 28 into the collection tank 4. A slide rail 10 is fixed to the top of the filter tank 28, and a slide bar 27 matched with the slide rail 10 is fixed to the top of the scraper 29. The slide bar 27 slides along the slide rail 10 to play a limiting role. A through hole 19 corresponding to the scraper 29 is provided at one end of the water receiving tank 1 close to the collection tank 4. The scraper 29 moves from the through hole 19 to the upper part of the collection tank 4, facilitating the scraping of impurities into the collection tank 4.

[0019] On both sides of the top of the filtering tank 28, there are horizontal plates 11, and the slide rails 10 are fixed on the tops of the horizontal plates 11; the outer ends of the horizontal plates 11 extend outside the water receiving tank 1, and on both sides of the water receiving tank 1, there are first fixing plates 12 corresponding to the outer ends of the horizontal plates 11. The first fixing plates 12 and the outer ends of the horizontal plates 11 are fitted to form an assembly block, and the assembly block is detachably and fixedly connected by bolts 13 and nuts 14, which is convenient for installation and disassembly; on the outside of the edge steel beam 22, there are two second fixing plates 21 spaced up and down. The assembly block located inside is arranged between the two second fixing plates 21, and the second fixing plates 21 are provided with threaded holes matching the corresponding bolts 13.

[0020] Above the filtering tank 28, there is an inclined diversion plate 26. The water on the roof of the steel structure building first flows onto the diversion plate 26 and then into the water receiving tank 1, playing a role in diversion. On the back of the diversion plate 26, there is a connecting plate 25, and on the outside of the connecting plate 25, there is a third fixing plate 23. The third fixing plate 23 is also arranged between the two second fixing plates 21 and is provided with a threaded hole matching the corresponding bolt 13, that is, between the two second fixing plates 21, there are successively a third fixing plate 23, a horizontal plate 11, and a first fixing plate 12 from top to bottom and are detachably and fixedly connected by the said bolts 13 and nuts 14.

[0021] On the top and bottom of the horizontal plate 11, there are inserted columns 24 fixed. On the top of the water receiving tank 1 and the bottom of the connecting plate 25, there are inserted holes 20 matching the corresponding inserted columns 24. During installation, the inserted columns 24 are inserted into the corresponding inserted holes 20 for pre-installation, which is convenient for installation.

[0022] Inside the water receiving tank 1, there is a drain plate 17 with an inclined top detachably fixed. At the bottom of the water receiving tank 1, there is a drain hole 18 corresponding to the lower end of the drain plate 17. The top end of the drain pipe 2 is fixed at the drain hole 18, which is convenient for the water in the water receiving tank 1 to flow to the drain hole 18 and be discharged from the drain pipe 2.

[0023] The crushing device includes two crushing rollers 30 rotatably connected inside the collection tank 4. One end of the crushing roller 30 extends outside the collection tank 4 and is drivingly connected to a second motor 31. The second motor 31 is used to drive the two crushing rollers 30 to rotate, and the two crushing rollers 30 cooperate to crush impurities; on the outer end of the collection tank 4, there is a first fixing block 6, and outside the water receiving tank 1, there is a second fixing block 7. The first fixing block 6 and the second fixing block 7 are detachably and fixedly connected by bolts 13 and nuts 14, which is convenient for installation and disassembly.

[0024] Outside both the first motor and the second motor 31, there are protective shells 5 to protect them. The bottom of the protective shell 5 is provided with a plurality of ventilation holes for ventilation.

[0025] The utility model is convenient for cleaning impurities in the filter tank 28, collecting and processing the impurities and discharging them. During operation, the first motor is powered on to drive the lead screw 9 to rotate. The lead screw 9 drives the moving block 16 to move along it. The moving block 16 drives the scraper 29 to move through the connecting rod 15. The scraper 29 is arranged in the filter tank 28 and fits against the wall of the filter tank 28, scraping the impurities in the filter tank 28 into the collection tank 4. During the movement of the scraper 29, the sliding strip 27 on the scraper 29 slides along the corresponding slide rail 10 to play a limiting role. The second motor 31 is powered on to drive the two crushing rollers 30 to rotate. The two crushing rollers 30 cooperate to crush the impurities, facilitating the discharge of the impurities from the sewage discharge pipe 3.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0027] The above embodiments are illustrative of the present utility model, rather than restrictive thereof. Any scheme obtained by simply transforming the present utility model falls within the protection scope of the present utility model.

Claims

1. A drainage gutter for a steel structure building roof, comprising an edge steel beam, characterized in that: A gutter assembly is detachably fixed to the outer side of the edge steel beam, and the gutter assembly includes a water receiving trough, the bottom of which is connected to a drain pipe, a collecting trough is detachably fixed to one end of the water receiving trough, a crushing device is installed in the collecting trough, and the bottom of the collecting trough is connected to a sewage pipe; mounting plates are fixed to the tops of the water receiving trough and the collecting trough, a lead screw is rotatably connected between the two mounting plates, one end of the lead screw extends to the outside of the mounting plate and is transmission-connected to the first motor, a moving block is threadedly connected to the lead screw, a connecting rod is fixed to the bottom of the moving block, and a scraper is fixed to the bottom of the connecting rod; a filter trough is detachably fixed to the top of the water receiving trough, a plurality of through holes are provided on the wall of the filter trough, the scraper is arranged in the filter trough and fits with the wall of the filter trough, a slide rail is fixed to the top of the filter trough, a slide bar cooperating with the slide rail is fixed to the top of the scraper, and a through hole corresponding to the scraper is provided at one end of the water receiving trough close to the collecting trough.

2. The drainage gutter for the steel structure building roof as claimed in claim 1, characterized in that: Horizontal plates are provided on both sides of the top of the filter tank, and the slide rails are fixed on the top of the horizontal plates; the outer ends of the horizontal plates extend to the outside of the water receiving tank, and first fixed plates corresponding to the outer ends of the horizontal plates are fixed on both sides of the water receiving tank, and the first fixed plates and the outer ends of the horizontal plates are fitted together to form assembly blocks, and the assembly blocks are detachably fixed and connected by bolts and nuts; two second fixed plates spaced up and down are fixed to the outer side of the edge steel beam, and the assembly block located on the inner side is arranged between the two second fixed plates, and the second fixed plates are provided with threaded holes matching the corresponding bolts.

3. The drainage gutter for the steel structure building roof as claimed in claim 2, characterized in that: An inclined guide plate is arranged above the filter tank, a connecting plate is fixed on the back of the guide plate, a third fixing plate is fixed on the outer side of the connecting plate, the third fixing plate is also arranged between the two second fixing plates and is provided with threaded holes matching with corresponding bolts.

4. The drainage gutter for the steel structure building roof as claimed in claim 3, characterized in that: The top and the bottom of the horizontal plate are both fixed with plug-in columns, and the top of the water receiving trough and the bottom of the connecting plate are both provided with plug-in holes matched with the corresponding plug-in columns.

5. The drainage gutter for the steel structure building roof as claimed in claim 1, characterized in that: A drainage plate with an inclined top is detachably fixed in the water receiving trough, a drainage hole corresponding to the lower end of the drainage plate is arranged at the bottom of the water receiving trough, and the top end of the drainage pipe is fixed at the drainage hole.

6. The drainage gutter for the steel structure building roof as claimed in claim 1, characterized in that: The crushing device includes two crushing rollers rotatably connected in the collecting trough, one end of the crushing roller extends outside the collecting trough and is transmission-connected to a second motor; a first fixed block is fixed to the outer end of the collecting trough, and a second fixed block is fixed to the outside of the water receiving trough, and the first fixed block and the second fixed block are detachably fixedly connected by bolts and nuts.

Citation Information

Patent Citations

  • Drainage drainage gutter for steel structure building roof

    CN220133294U