Drainage gutter based on L-shaped heat preservation lattice plate

By using a combination of L-shaped insulation grid panels and waterproof membrane in drainage gutters, the insulation and waterproofing problems of existing drainage gutters are solved, achieving better insulation performance and sealing effect.

CN224048537UActive Publication Date: 2026-03-27ZHEJIANG YODUN INTELLIGENT MFG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing external drainage gutters or high-low span gutters do not have thermal insulation properties and are not waterproof.

Method used

L-shaped insulation grid panels are used, with insulation material filled inside. The L-shaped cover plates are used to form drainage gutters by enclosing the exterior wall panels. Combined with the sealing connection of waterproof membrane and sealing strips, the insulation and waterproofing effects are achieved.

Benefits of technology

It improves the roof's thermal insulation performance, enhances waterproofing, and provides better sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a drainage gutter based on an L-shaped heat preservation lattice plate, which comprises the L-shaped lattice plate, the L-shaped lattice plate comprises an L-shaped lattice plate body and an L-shaped cover plate, and the lattice space of the L-shaped lattice plate body is filled with heat preservation materials; the L-shaped cover plate is arranged on the inner surface of the L-shaped lattice plate body in a matched mode, one end of the L-shaped lattice plate body extends upwards, the outer side of the L-shaped lattice plate body is in butt joint with a roof panel on one side of a drainage gutter, and the other end of the L-shaped lattice plate body transversely extends and abuts against the inner surface of an outer wallboard. A drainage gutter is defined by the inner side of the L-shaped cover plate and the outer wall plate. The drainage gutter can be arranged to be an external drainage gutter and can also be arranged to be a high-low crossing gutter, heat preservation can be carried out on the position of the drainage gutter through the arrangement of the L-shaped lattice plate, and the heat preservation performance of the whole roof is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roofing construction, in particular to a drainage gutter based on L-shaped heat preservation lattice sheet. BACKGROUND

[0002] The existing external drainage gutter or high-low span gutter structure does not have heat preservation performance, and the waterproof effect is not good. INVENTION CONTENTS

[0003] The utility model discloses in order to solve one or several technical problems of prior art provides a drainage gutter based on L-shaped heat preservation lattice sheet.

[0004] The utility model discloses a technical scheme that solves the above technical problem as follows: a drainage gutter based on L-shaped heat preservation lattice sheet, including L-shaped lattice sheet, the L-shaped lattice sheet includes L-shaped lattice sheet body and L-shaped cover plate, and the lattice space of L-shaped lattice sheet body is filled with heat preservation material.

[0005] The L-shaped cover plate is adaptively arranged on the inner surface of the L-shaped lattice sheet body, one end of the L-shaped lattice sheet body extends upwards and is butted with the roof panel on one side of the drainage gutter position, the other end of the L-shaped lattice sheet body extends horizontally and is abutted on the inner surface of the outer wall panel, and the inner side of the L-shaped cover plate and the outer wall panel are combined to form the drainage gutter.

[0006] The utility model has the advantages that the drainage gutter can be arranged as an external drainage gutter or a high-low span gutter, the L-shaped lattice sheet is arranged to heat preserve the drainage gutter position, and the heat preservation performance of the whole roof is better.

[0007] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0008] Further, one end of the L-shaped cover plate extends outward from the surface of the L-shaped lattice sheet body to the inner surface of the outer wall panel, and the other end of the L-shaped cover plate covers the end face of one end of the L-shaped lattice sheet body.

[0009] The beneficial effect of the above further scheme is that the sealing effect is better.

[0010] Further, the L-shaped cover plate is provided with waterproof coiled material.

[0011] Further, one end of the waterproof coiled material on the L-shaped cover plate extends upwards and is fixed along the inner surface of the outer wall panel, and the other end of the waterproof coiled material on the L-shaped cover plate extends outward from the upper end of the L-shaped lattice sheet and is lapped on the roof panel on one side of the drainage gutter position.

[0012] Further, the waterproofing membrane on the roof panel at one side of the gutter position extends and overlaps the waterproofing membrane in the gutter.

[0013] The beneficial effect of the further scheme is that the overlapping waterproofing membrane has good waterproofing effect.

[0014] Further, the waterproofing membrane on the roof panel at one side of the gutter position extends and overlaps the waterproofing membrane in the gutter.

[0015] The beneficial effect of the further scheme is that the overlapping waterproofing membrane has good waterproofing effect.

[0016] Further, the waterproofing membrane on the roof panel at one side of the gutter position extends and overlaps the waterproofing membrane in the gutter.

[0017] Further, the roof panel is a planar base lattice panel.

[0018] Further, the L-shaped cover plate body is in a polygonal mesh structure, an ice crack mesh structure, a twisted rope mesh structure, a bubble mesh structure, a floating oil mesh structure or a chaise longue mesh structure.

[0019] Further, the gutter is an outer gutter or a high-low span inner gutter. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Structure of the outer gutter of the utility model Figure 1 ;

[0021] Figure 2 Structure of the outer gutter of the utility model Figure 1 ;

[0022] Figure 3 Structure of the outer gutter of the utility model Figure 1 ;

[0023] Figure 4 Structure of the outer gutter of the utility model Figure 2 ;

[0024] Figure 5 Structure of the high-low span gutter of the utility model Figure 1 ;

[0025] Figure 6 Structure of the high-low span gutter of the utility model Figure 2 ;

[0026] Figure 7 Structure of the polygonal mesh structure of the utility model Figure 1 ;

[0027] Figure 8 This is a schematic diagram of the polygonal mesh structure of this utility model. Figure 2 ;

[0028] Figure 9 This is a schematic diagram of the polygonal mesh structure of this utility model. Figure 3 ;

[0029] Figure 10 This is a schematic diagram of the polygonal mesh structure of this utility model. Figure 4 ;

[0030] Figure 11 This is a schematic diagram of the polygonal mesh structure of this utility model. Figure 5 ;

[0031] Figure 12 This is a schematic diagram of the polygonal mesh structure of this utility model. Figure 6 ;

[0032] Figure 13 This is a schematic diagram of the polygonal mesh structure of this utility model. Figure 7 ;

[0033] Figure 14 This is a schematic diagram of the polygonal mesh structure of this utility model. Figure 8 ;

[0034] Figure 15 This is a schematic diagram of the polygonal mesh structure of this utility model. Figure 9 ;

[0035] The attached diagram lists the components represented by each number as follows:

[0036] 101. Lattice panel body; 102. Lattice panel cover plate; 104. Polygonal grid structure; 105. Ice crack lattice structure; 106. Twisted lattice structure; 107. Bubble lattice structure; 108. Oil-slick lattice structure; 109. Simmons mattress lattice structure; 112. L-shaped lattice panel body; 113. L-shaped cover plate;

[0037] 200. Waterproof membrane; 201. Sealing strip;

[0038] 300. Roof;

[0039] 800. External drainage gutter; 801. Internal gutter for high and low spans; 802. Exterior wall panel; 803. Metal flashing; 806. Cement mortar. Detailed Implementation

[0040] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0041] As Figures 1-6 shown, the gutter of the present embodiment based on L-shaped heat preservation lattice plate comprises an L-shaped lattice plate, the L-shaped lattice plate comprises an L-shaped lattice plate body 112 and an L-shaped cover plate 113, and the lattice space of the L-shaped lattice plate body 112 is filled with heat preservation material;

[0042] The L-shaped cover plate 113 is adapted to be arranged on the inner surface of the L-shaped lattice plate body 112, one end of the L-shaped lattice plate body 112 extends upward and is butted with the roof panel on one side of the gutter position, the other end of the L-shaped lattice plate body 112 extends horizontally and is butted against the inner surface of the outer wall panel 802, and the inner side of the L-shaped cover plate 113 and the outer wall panel 802 together form the gutter.

[0043] As Figure 1 , Figures 4-6 shown, one end of the L-shaped cover plate 113 of the present embodiment extends outward from the surface of the L-shaped lattice plate body 112 to the inner surface of the outer wall panel 802, and the other end of the L-shaped cover plate 113 covers the end surface of one end of the L-shaped lattice plate body 112, so that the sealing effect is better.

[0044] As Figures 1-6 shown, the L-shaped cover plate 113 of the present embodiment is paved with a waterproof coiled material 200.

[0045] As Figure 1 , Figures 4-6 shown, one end of the waterproof coiled material 200 on the L-shaped cover plate 113 of the present embodiment extends upward along the inner surface of the outer wall panel 802 and is fixed, and the other end of the waterproof coiled material 200 on the L-shaped cover plate 113 extends outward from the upper end of the L-shaped lattice plate and is lapped on the roof panel on one side of the gutter position.

[0046] Specifically, as Figure 3 shown, the L-shaped cover plate 113 extends upward along the outer wall panel 802, the waterproof coiled material 200 on the L-shaped cover plate 113 extends upward along the L-shaped cover plate 113 and is folded and then is pressed and connected at the upper end edge of the L-shaped cover plate 113 by cement mortar 806. The metal flashing plate 803 is arranged on the outer wall panel 802 and covers the upper end edge of the L-shaped cover plate 113.

[0047] As Figure 1 , Figure 2 , Figures 4-6 shown, the waterproof coiled material 200 on the roof panel on one side of the gutter position of the present embodiment extends and is lapped on the waterproof coiled material 200 in the gutter. The waterproof effect is good by using the overlapping lapped waterproof coiled material.

[0048] As Figure 2As shown, in this embodiment, the waterproof membrane 200 on the roof panel on one side of the drainage gutter location is sealed to the waterproof membrane 200 inside the drainage gutter by a sealing strip 201. This improves the sealing effect of the overlapping waterproof membranes. The waterproof membrane laid on the L-shaped cover plate is sealed to the roof panel by a sealing strip.

[0049] like Figure 1 , Figures 4-6 As shown, the roof panel in this embodiment is a planar basic lattice panel. The basic lattice panel includes a lattice panel body 101 and a lattice panel cover plate 102, with the lattice panel cover plate 102 disposed on the upper surface of the lattice panel body 101.

[0050] like Figures 7-15 As shown, the L-shaped lattice panel body 112 in this embodiment has a polygonal grid structure 104, an ice crack-shaped grid structure 105, a twisted grid structure 106, a bubble-shaped grid structure 107, an oil-slick-shaped grid structure 108, or a Simmons mattress grid structure 109.

[0051] The lattice panel body 101 of the basic lattice panel also adopts a polygonal grid structure 104, an ice crack lattice structure 105, a twisted lattice structure 106, a bubble lattice structure 107, an oil-slip lattice structure 108, or a Simmons lattice structure 109, etc.

[0052] like Figure 1 and Figure 4 As shown, the drainage gutter in this embodiment is an external drainage gutter 800; or as... Figure 5 and Figure 6 As shown, the drainage gutter in this embodiment is an inner gutter 801 with varying heights.

[0053] In this embodiment, both the basic lattice panel and the L-shaped lattice panel are installed on the roof 300. The basic lattice panel can be supported by a support structure. Both the basic lattice panel and the L-shaped lattice panel are made of non-metallic materials, such as PVC.

[0054] The drainage gutter in this embodiment can be set as an external drainage gutter or a high-low span gutter. By setting L-shaped grid panels, the drainage gutter location can be insulated, making the overall roof insulation performance better.

[0055] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0056] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0057] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0058] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0059] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0060] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present application.

Claims

1. A gutter based on L-shaped thermal insulating lattice sheet, characterized in that, It includes an L-shaped lattice panel, which includes an L-shaped lattice panel body and an L-shaped cover plate, wherein the lattice space of the L-shaped lattice panel body is filled with thermal insulation material; The L-shaped cover plate is adapted to be installed on the inner surface of the L-shaped lattice panel body. One end of the L-shaped lattice panel body extends upward and its outer side is connected to the roof panel on one side of the drainage gutter position. The other end of the L-shaped lattice panel body extends laterally and abuts against the inner surface of the exterior wall panel. The inner side of the L-shaped cover plate and the exterior wall panel together form a drainage gutter.

2. The L-shaped heat-insulated structured plate-based drainage gutter according to claim 1, characterized in that, One end of the L-shaped cover plate extends outward from the surface of the L-shaped lattice panel body to the inner surface of the exterior wall panel, and the other end of the L-shaped cover plate covers one end face of the L-shaped lattice panel body.

3. The L-shaped heat-insulated structured plate-based drainage gutter according to claim 1, characterized in that, The L-shaped cover plate is covered with waterproof membrane.

4. The L-shaped heat-insulated structured plate-based drainage gutter according to claim 3, characterized in that, One end of the waterproof membrane on the L-shaped cover plate extends upward along the inner surface of the exterior wall panel and is fixed. The other end of the waterproof membrane on the L-shaped cover plate extends outward from the upper end of the L-shaped lattice panel and overlaps the roof panel on one side of the drainage gutter.

5. The L-shaped thermal baffle plate based drainage gutter according to claim 4, characterized in that, The waterproof membrane on the roof panel on one side of the location of the drainage gutter extends and overlaps the waterproof membrane inside the drainage gutter.

6. The L-shaped heat-insulated structured plate-based drainage gutter according to claim 5, characterized in that, The waterproof membrane on the roof panel on one side of the drainage gutter is sealed to the waterproof membrane inside the drainage gutter by a sealing strip.

7. The L-shaped thermal baffle plate based drainage gutter according to claim 4, wherein, The waterproof membrane laid on the L-shaped cover plate is sealed to the roof panel by a sealing strip.

8. The L-shaped heat-insulated structured plate-based drainage gutter according to claim 1, characterized in that, The roof panel is a flat basic lattice panel.

9. The L-shaped thermal baffle plate based drainage gutter according to claim 1, wherein, The L-shaped lattice panel body has a polygonal grid structure, an ice crack pattern grid structure, a twisted grid structure, a bubble grid structure, an oil-slick grid structure, or a Simmons mattress grid structure.

10. The L-shaped thermal baffle plate based drainage gutter according to claim 1, wherein, The drainage gutter is either an external drainage gutter or an internal drainage gutter with varying elevations.