Drainage ditch structure of metal roof

By using self-tapping screws to fix the connecting plate and the drainage mechanism in the metal roof drainage ditch, combined with the snap-fit ​​positioning mechanism, the problems of drainage ditch blockage and inconvenient cleaning are solved, achieving stable installation and efficient drainage.

CN223922521UActive Publication Date: 2026-02-17武汉华发置业有限公司
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Patent Information

Application Number
CN202423304388.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-17
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing metal roof drainage systems are prone to clogging when filtering rainwater and are difficult to clean.

Method used

A metal roof drainage ditch structure was designed, which uses self-tapping screws to fix the connecting plate, combined with a drainage guiding mechanism and a snap-fit ​​positioning mechanism to achieve stable installation and convenient disassembly.

Benefits of technology

It improves installation stability, enhances drainage performance, and makes it easier to clean impurities from the surface of the stainless steel grate, thus improving cleaning convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal roof drainage ditch structure, which relates to the technical field of roof drainage and comprises a drainage gutter, an upper connecting plate is fixedly mounted at the top of the right side of the drainage gutter, a lower connecting plate is fixedly mounted at the top of the left side of the drainage gutter, and the left side of the drainage gutter is attached to a concrete parapet wall. A metal roof body is attached to the top of the lower connecting plate. According to the metal roof drainage ditch structure, the stainless steel water grate can be stably mounted and limited through the supporting plate and the mounting groove, and the stainless steel water grate after being mounted and limited can be positioned in a clamping mode through the clamping positioning mechanism, so that the stainless steel water grate can be stably positioned and mounted during clamping; and meanwhile, the stainless steel water grate can be conveniently detached during separation, a large amount of impurities adhered to the surface of the stainless steel water grate can be cleaned, and the cleaning convenience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to roof drainage technical field, concretely is a metal roof drainage ditch structure. BACKGROUND

[0002] Because the existing metal roof usually adopts open drainage ditch, under the condition that the daily maintenance is not in time in the severe weather, easily causes the roof rainwater trap to be blocked, thereby leading to the roof waterlogging to pour into the room, or increases the metal roof load and exists the security hidden danger, therefore needs the metal roof drainage ditch structure to solve this problem, however the existing metal roof drainage ditch structure still has certain defects in the process of using;

[0003] Such as the application number for CN202223320928.7 proposes a kind of metal roof drainage structure, applied in roof drainage technical field.It includes drainage ditch unit and snow melting unit;The drainage ditch unit includes arc water guide groove, the receiving part of one side of the arc water guide groove, the buckle part of the other side of the arc water guide groove, adjacent two drainage ditch units are connected via the cooperation of the receiving part and the buckle part;The snow melting unit includes groove bottom snow melting device in the bottom of the arc water guide groove, the groove bottom snow melting device is set to be able to heat the bottom of the arc water guide groove, in actual use process, when the rainwater is collected, rainwater mixed with impurities can be filtered by water grate structure and enter the inside of drainage gutter, and a large amount of impurities will be bonded on water grate structure, causing blockage, and the water grate structure in the metal roof drainage structure is installed in fixed mode, so as not to be convenient for disassembly, reduce cleaning convenience.

[0004] Therefore, we propose a kind of metal roof drainage ditch structure to solve the problems proposed in the above. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of metal roof drainage ditch structure to solve the problem of not being convenient for disassembly cleaning after filtering rainwater in the above background technique.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of metal roof drainage ditch structure, including drainage gutter,

[0007] The right side top of the drainage gutter is fixedly installed with upper connecting plate, the left side top of the drainage gutter is fixedly installed with lower connecting plate, the left side of the drainage gutter is in line with the female daughter wall of concrete, and the top of the lower connecting plate is attached with metal roof body;

[0008] The bottom of the drainage gutter is installed with flow guide drainage mechanism;

[0009] The front end of the drainage gutter is fixedly provided with a front baffle;

[0010] The right inner wall of the drainage gutter is fixedly provided with a supporting plate, the right end of the metal roof body is provided with a mounting groove, and the mounting groove and the top surface of the supporting plate are fixedly provided with a stainless steel water grate.

[0011] The stainless steel water grate and the drainage gutter are connected with a clamping positioning mechanism.

[0012] Preferably, the upper connecting plate is insertedly connected with the concrete parapet wall, the right inner part of the drainage gutter is penetrated by a first self-tapping screw, the first self-tapping screw is fixedly connected with the concrete parapet wall, the inner part of the lower connecting plate is penetrated by a second self-tapping screw, and the second self-tapping screw is fixedly connected with the metal roof body.

[0013] The above structure can stably install the first self-tapping screw and the second self-tapping screw on the drainage gutter, the upper connecting plate and the lower connecting plate, and the insertion connection between the upper connecting plate and the concrete parapet wall can prevent leakage at the connection position, thereby improving the waterproof effect.

[0014] Preferably, the drainage guiding mechanism comprises a bottom guard plate symmetrically mounted at the bottom of the drainage gutter, a drainage guiding slope is mounted at the inner bottom of the drainage gutter, a water collecting groove is inlaidly mounted at the front bottom of the drainage gutter, and a drainage vertical pipe is fixedly connected to the bottom end of the water collecting groove.

[0015] Preferably, the drainage guiding slope is symmetrically distributed at the inner bottom of the drainage gutter, and the top surface of the drainage guiding slope is obliquely arranged.

[0016] The above structure can guide the rainwater collected in the drainage gutter and effectively drain the guided rainwater, thereby preventing the rainwater from remaining in the drainage gutter and improving the drainage effect.

[0017] Preferably, the clamping positioning mechanism comprises a fitting plate fixedly mounted at the right side of the stainless steel water grate, a clamping rod is slidingly penetrated into the inner part of the fitting plate, a stop ring is fixedly mounted to the outer circle of the clamping rod, a reset spring is sleeved to the outer circle of the clamping rod between the fitting plate and the stop ring, a pull rod is fixedly mounted to the left end of the clamping rod, and a clamping groove is formed in the right inner part of the drainage gutter.

[0018] Preferably, the two ends of the reset spring are fixedly connected with the stop ring and the fitting plate, the clamping rod and the stop ring are telescopically connected with the fitting plate through the reset spring, and the clamping rod is movably clampedly connected with the clamping groove.

[0019] The stainless steel water grate is installed and disassembled in a clamping mode by using the clamping positioning mechanism, the stainless steel water grate can be stably positioned and installed when clamping, the stainless steel water grate can be disassembled when separating, and a large amount of impurities adhered to the surface of the stainless steel water grate can be cleaned, and convenience of cleaning is improved.

[0020] Compared with the prior art, the metal roof drainage ditch structure has the beneficial effects that:

[0021] 1. The upper connecting plate and the lower connecting plate at both ends of the drainage gutter can be fixedly connected with the concrete daughter wall and the metal roof body through the first self-tapping screw and the second self-tapping screw, thereby improving the installation stability, and the setting of the flow guide drainage mechanism can gather and discharge the collected rainwater, thereby improving the drainage effect of the metal roof drainage ditch structure.

[0022] 2. The setting of the supporting plate and the mounting groove can stably install and limit the stainless steel water grate, and the setting of the clamping positioning mechanism can clampingly position the stainless steel water grate after installation and limitation, which is beneficial to stably positioning and installing the stainless steel water grate when clamping, and is beneficial to disassembling the stainless steel water grate when separating, and can clean a large amount of impurities adhered to the surface of the stainless steel water grate, thereby improving the convenience of cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a side view structural schematic diagram of the utility model;

[0024] Figure 2 It is an installation structural schematic diagram of the utility model;

[0025] Figure 3 It is a drainage gutter and water collecting groove connection structural schematic diagram of the utility model;

[0026] Figure 4 It is a stainless steel water grate and concrete daughter wall and metal roof body connection structural schematic diagram of the utility model;

[0027] Figure 5 It is a clamping positioning mechanism side section structural schematic diagram of the utility model.

[0028] In the drawing: 1, drainage gutter; 2, upper connecting plate; 3, lower connecting plate; 4, concrete daughter wall; 5, metal roof body; 6, first self-tapping screw; 7, second self-tapping screw; 8, bottom guard plate; 9, flow guide slope; 10, water collecting groove; 11, drainage vertical pipe; 12, front baffle; 13, supporting plate; 14, mounting groove; 15, stainless steel water grate; 16, abutting plate; 17, clamping rod; 18, blocking ring; 19, return spring; 20, pull rod; 21, clamping groove. DETAILED DESCRIPTION

[0029] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0030] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of metal roof drainage ditch structure, including drainage gutter 1, the right side top of drainage gutter 1 is fixedly installed with upper connecting plate 2, the left side top of drainage gutter 1 is fixedly installed with lower connecting plate 3, the left side of drainage gutter 1 is in line with concrete daughter wall 4, the top of lower connecting plate 3 is in line with metal roof body 5, upper connecting plate 2 is connected with concrete daughter wall 4, drainage gutter 1 is penetrated with first self-tapping screw 6 in the right side, first self-tapping screw 6 is fixedly connected with concrete daughter wall 4, lower connecting plate 3 is penetrated with second self-tapping screw 7 in the inside, second self-tapping screw 7 is fixedly connected with metal roof body 5;

[0031] The design of the above structure can fix the right side of drainage gutter 1 with concrete daughter wall 4 by first self-tapping screw 6, and can also fix the bottom surface of lower connecting plate 3 with metal roof body 5 by second self-tapping screw 7, thereby improving the installation stability of drainage gutter 1, wherein the oblique arrangement of upper connecting plate 2 cooperates with the plug-in connection of concrete daughter wall 4, which can effectively prevent leakage from the connection.

[0032] The bottom of drainage gutter 1 is provided with a flow guide drainage mechanism, which comprises a bottom guard plate 8 symmetrically installed at the bottom of drainage gutter 1, a flow guide slope 9 installed at the inner bottom of drainage gutter 1, the flow guide slope 9 being symmetrically distributed at the inner bottom of drainage gutter 1, the top surface of flow guide slope 9 being obliquely arranged, a water collecting tank 10 being embeddedly installed at the front end bottom of drainage gutter 1, a drainage vertical pipe 11 being fixedly connected to the bottom end of water collecting tank 10, and a front baffle 12 being fixedly installed at the front end of drainage gutter 1.

[0033] The design of the above structure enables rainwater to be gathered in the middle of drainage gutter 1 through the flow guide of flow guide slope 9 when entering the inside of drainage gutter 1, at this time, the rainwater flows into the inside of water collecting tank 10 through the inclined installation of drainage gutter 1, and is discharged through drainage vertical pipe 11, thereby avoiding a large amount of rainwater residue and improving the drainage effect, wherein the front baffle 12 can close the front end of drainage gutter 1.

[0034] The right side inner wall of the water drain gutter 1 is fixedly installed with a supporting plate 13, the right end of the metal roof body 5 is provided with a mounting groove 14, the mounting groove 14 and the top surface of the supporting plate 13 are attached with a stainless steel water grate 15, the stainless steel water grate 15 and the water drain gutter 1 are connected with a clamping positioning mechanism, the clamping positioning mechanism comprises a abutting plate 16 fixedly installed on the right side of the stainless steel water grate 15, the inside of the abutting plate 16 is slidably penetrated with a clamping rod 17, the outer circle of the clamping rod 17 is fixedly installed with a stop ring 18, the outer circle of the clamping rod 17 between the stop ring 18 and the abutting plate 16 is sleeved with a return spring 19, the two ends of the return spring 19 are fixedly connected with the stop ring 18 and the abutting plate 16 respectively, the clamping rod 17 and the stop ring 18 are telescopically connected with the abutting plate 16 through the return spring 19, the left end of the clamping rod 17 is fixedly installed with a pull rod 20, the right side inside of the water drain gutter 1 is provided with a clamping groove 21, the clamping rod 17 is movably clamped and connected with the clamping groove 21.

[0035] The above structure is designed, so that through pulling the pull rod 20 and resetting the return spring 19 cooperating with the stop ring 18, the clamping rod 17 can be telescopically in the inside of the abutting plate 16, which is beneficial to separate from the clamping groove 21 and release the clamping positioning of the abutting plate 16 when retracted, at this time, the abutting plate 16 and the stainless steel water grate 15 can be disassembled for cleaning, and when extended, the abutting plate 16 can be clamped and positioned to realize the stable installation of the abutting plate 16 and the stainless steel water grate 15, wherein the supporting plate 13 and the mounting groove 14 can limit the installation of the stainless steel water grate 15 from the bottom, which improves the installation stability of the stainless steel water grate 15.

[0036] Thus a series of work is completed, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A metal roof drainage ditch structure, comprising a drainage gutter (1), characterized in that: the right top of the drainage gutter (1) is fixedly provided with an upper connecting plate (2), the left top of the drainage gutter (1) is fixedly provided with a lower connecting plate (3), the left side of the drainage gutter (1) is attached to a concrete parapet (4), and the top of the lower connecting plate (3) is attached to a metal roof body (5); the bottom of the drainage gutter (1) is provided with a flow guide drainage mechanism; the front end of the drainage gutter (1) is fixedly provided with a front baffle (12); the right inner wall of the drainage gutter (1) is fixedly provided with a supporting plate (13), the right end of the metal roof body (5) is provided with a mounting groove (14), and the top surface of the mounting groove (14) and the supporting plate (13) is attached to a stainless steel water grate (15); the stainless steel water grate (15) and the drainage gutter (1) are connected with a clamping positioning mechanism.

2. A metal roof gutter structure according to claim 1, wherein: the upper connecting plate (2) is connected to the concrete parapet (4) in a plug-in manner, the first self-tapping screw (6) penetrates through the right inner part of the drainage gutter (1) in a penetrating manner, the second self-tapping screw (7) penetrates through the inner part of the lower connecting plate (3) in a penetrating manner, and the second self-tapping screw (7) is fixedly connected to the metal roof body (5).

3. The metal roof gutter structure according to claim 1, wherein: The flow guide drainage mechanism comprises a bottom guard plate (8) symmetrically mounted at the bottom of the drainage gutter (1), a flow guide slope (9) mounted at the inner bottom of the drainage gutter (1), and a water collecting groove (10) inlaidly mounted at the front bottom of the drainage gutter (1), wherein the bottom end of the water collecting groove (10) is fixedly connected to a drainage vertical pipe (11).

4. A metal roof drainage gutter structure according to claim 3, wherein: The flow guide slope (9) is symmetrically distributed at the inner bottom of the drainage gutter (1), and the top surface of the flow guide slope (9) is arranged in a slanting manner.

5. The metal roof drainage gutter structure according to claim 1, wherein: The clamping positioning mechanism comprises an attachment plate (16) fixedly mounted at the right side of the stainless steel water grate (15), a clamping rod (17) slidingly penetrating through the inner part of the attachment plate (16), a stop ring (18) fixedly mounted at the outer circle of the clamping rod (17), a reset spring (19) sleeved on the outer circle of the clamping rod (17) between the attachment plate (16) and the stop ring (18), a pull rod (20) fixedly mounted at the left end of the clamping rod (17), and a clamping groove (21) formed at the right inner part of the drainage gutter (1).

6. A metal roof drainage gutter structure according to claim 5, wherein: The two ends of the reset spring (19) are fixedly connected to the stop ring (18) and the attachment plate (16), respectively, the clamping rod (17) and the stop ring (18) are telescopically connected to the attachment plate (16) through the reset spring (19), and the clamping rod (17) is movably and clampingly connected to the clamping groove (21).

Citation Information

Patent Citations

  • Metal roof drainage structure

    CN219033819U