Non-perforated photovoltaic support structure suitable for T-shaped color steel tile roof
By using weather-resistant structural adhesive to bond π-shaped square tube guide rails to T-shaped corrugated steel roofs and employing locking components and bolt assemblies for non-penetrating installation of photovoltaic modules, the complexity and leakage risk of photovoltaic installation on T-shaped corrugated steel roofs have been resolved, achieving simplified construction and convenient maintenance.
Patent Information
- Application Number
- CN202423019900.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The T-shaped corrugated steel roof cannot use the existing support structure to install photovoltaic modules, which makes the installation complicated, damages the roof structure, and increases the risk of water leakage, causing homeowners to worry about rain leaks.
The π-shaped square tube guide rail is bonded to the color steel tile roof using weather-resistant structural adhesive. The photovoltaic modules are fixed in a non-penetrating manner using locking parts and bolt assemblies, and the flexible connection of hooks and the threaded engagement torque are used for tightening.
It achieves non-destructive installation, eliminates the risk of water leakage, simplifies construction, facilitates maintenance, and solves the owner's worries.
Smart Images

Figure CN223468960U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of distributed sunlight photovoltaic, more specifically, to a non-penetrating photovoltaic support structure suitable for T-shaped color steel tile roof. BACKGROUND
[0002] Roof distributed photovoltaic construction scenes involve concrete roof, corner type color steel tile roof, standing seam type color steel tile roof and T-shaped color steel tile roof. Concrete roof can adopt counterweight support structure, corner type color steel tile roof and standing seam type color steel tile roof can adopt clamp rail support structure. T-shaped color steel tile roof cannot adopt counterweight support structure or clamp rail support structure due to its special T-shaped structure. Photovoltaic installation on T-shaped color steel tile roof usually adopts straight penetration or side wing penetration color steel tile roof and adopts bolt installation. This installation mode is complex, has long construction period, damages color steel tile roof, waterproof layer and thermal insulation layer, has many cavities and greatly increases the possibility of roof leakage, which makes post-maintenance difficult.
[0003] Some T-shaped color steel tile roof owners with high anti-leakage requirements are worried about roof leakage after photovoltaic installation and dare not install photovoltaic on good roof, which causes great waste of roof resources. INVENTION CONTENTS
[0004] The utility model solves the technical problem that the prior art has deficiencies and provides a non-penetrating photovoltaic support structure suitable for T-shaped color steel tile roof.
[0005] The utility model discloses a non-penetrating photovoltaic support structure suitable for T-shaped color steel tile roof, which is realized by the following technical scheme and comprises a T-shaped color steel tile roof, weather-resistant structural adhesive, a π-shaped square tube rail, locking pieces, a pressing block, bolts, spring washers and photovoltaic modules. The weather-resistant structural adhesive is laid along the wave crest axis on the T-shaped color steel tile roof. The bottom surface of the π-shaped square tube rail is bonded to the weather-resistant structural adhesive. The locking pieces are flexibly connected to the π-shaped square tube rail in a hook and loop type. Each photovoltaic module is horizontally supported on the π-shaped square tube rail. The pressing block is pressed on the frame of two adjacent photovoltaic modules. The bolts pass through the middle holes of the spring washers and the pressing block and are threadedly connected to the locking pieces arranged below the pressing block. The photovoltaic modules are tightly installed by the thread engagement torque.
[0006] The locking pieces have threaded holes at the top center position. The locking pieces have hooks facing each other at the bottom. The π-shaped square tube rail has downward protruding hooks at the top surface on both sides along the axis direction. The bottom hooks of the locking pieces are flexibly connected to the top hooks of the π-shaped square tube rail in a hand-in-hand hook and loop type.
[0007] Each locking piece is slid into one end of the π-shaped square tube rail. Each locking piece reaches below the pressing block of the adjacent photovoltaic module.
[0008] The photovoltaic module is arranged on the pi-shaped square tube guide rail, the pressing block is pressed on the frame of two adjacent photovoltaic modules, the bolt is screwed through the spring washer, the pressing block and the locking piece arranged at the specified position, and the T-shaped color steel tile roof non-penetrating photovoltaic support is installed.
[0009] The T-shaped color steel tile roof should be provided with a complete waterproof layer and a thermal insulation layer, and the wave peak surface is flat and clean. The weather-resistant structural adhesive is laid along the wave peak axis direction of the color steel tile, has a large contact area and strong adhesion. The pi-shaped square tube guide rail is connected with the T-shaped color steel tile roof in a weather-resistant structural adhesive bonding mode, and is not connected in a penetrating mode. The photovoltaic module is fixed by the pressing block, the bolt and the locking piece, and is convenient to disassemble.
[0010] The photovoltaic module is arranged on the pi-shaped square tube guide rail, the pressing block is pressed on the frame of two adjacent photovoltaic modules, the bolt is screwed through the spring washer, the pressing block and the locking piece arranged at the specified position, and the T-shaped color steel tile roof non-penetrating photovoltaic support is installed.
[0011] Compared with the prior art, the waterproof layer and the thermal insulation layer of the T-shaped color steel tile roof are not damaged, the pi-shaped square tube guide rail is bonded on the wave peak surface of the color steel tile in a weather-resistant structural adhesive bonding mode, and the weather-resistant structural adhesive is laid along the wave peak axial direction of the color steel tile. The locking piece is flexibly connected with the pi-shaped square tube guide rail in a hooking and clamping mode, and the photovoltaic module is fixed by the pressing block, the bolt and the locking piece. The installation mode does not have any perforation, hole drilling and other damage activities on the original roof, completely eliminates the roof leakage hidden danger after installation of the photovoltaic module, and completely solves the worries of the owner.
[0012] The installation structure is simple, has few components, adopts the bonding and clamping flexible connection mode, is fast in construction, and is convenient for later maintenance and disassembly. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a front view of the overall structure of the utility model;
[0014] Figure 2 It is a side view of the overall structure of the utility model. DETAILED DESCRIPTION
[0015] In order to be able to more clearly understand the above-mentioned purposes, features and advantages of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments of this application and the features in the embodiments can be combined with each other. In the following description, many specific details are set forth in order to fully understand the present invention. The embodiments described are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.
[0016] The utility model Figures 1-2 As shown, a non-perforated photovoltaic bracket structure suitable for a T-shaped color steel tile roof comprises a T-shaped color steel tile roof 1, a weather-resistant structural adhesive 2, a π-shaped square tube guide rail 3, a locking piece 4, a pressure block 5, a bolt 6, a spring gasket 7 and a photovoltaic module 8. The T-shaped color steel tile roof 1 is provided with a weather-resistant structural adhesive 2 along the wave crest axis. The π-shaped square tube guide rail 3 is connected to the T-shaped color steel tile roof 1 by bonding with the weather-resistant structural adhesive 2. The locking piece 4 is flexibly connected to the π-shaped square tube guide rail 3 by a hook-and-clip method. The photovoltaic module 8 is cross-armed on the π-shaped square tube guide rail 3. The pressure block 5 is pressed on two adjacent frames of the photovoltaic modules 8. The bolt 6 passes through the middle hole of the spring gasket 7 and the pressure block 5, and is threadedly connected to the locking piece 4 to be used at the designated position. The photovoltaic module 8 is installed by pressing the thread engagement torque.
[0017] The weather-resistant structural adhesive 2 described in this embodiment is laid along the crest axis of the color steel tile roof 1, with a large contact area and strong bonding force.
[0018] In this embodiment, the π-shaped square tube guide rail 3 is connected to the T-shaped color steel tile roof 1 by bonding with the weather-resistant structural adhesive 2 rather than by penetrating bolts.
[0019] like Figure 2 As shown, the top surface of the π-shaped square tube guide rail 3 has hooks protruding downward along the axis on both sides. The locking member 4 has a threaded hole at the center of the top and hooks facing inward on both sides of the bottom. The hooks at the bottom of the locking member 4 are flexibly connected to the hooks at the top of the π-shaped square tube guide rail 3 via a hand-in-hand hook clip.
[0020] In this embodiment, the pressing block 5 has a hole in the middle, and the bolt 6 is a fully threaded bolt. The bolt 6 passes through the spring washer 7 and the pressing block 5 and is threadedly connected to the locking member 4.
[0021] The working process of this utility model is as follows:
[0022] Before installing photovoltaic support on T-shaped color steel tile roof, it should be ensured that the original roof is provided with perfect waterproof layer and thermal insulation layer, and the peak surface of T-shaped color steel tile is flat and clean. Firstly, weather-resistant structural adhesive 2 is laid on T-shaped color steel tile roof 1 along the peak axis direction, and the weather-resistant structural adhesive 2 is left to stand for a certain time until the viscosity is appropriate, and then the bottom surface of π-shaped square tube guide rail 3 is placed on the weather-resistant structural adhesive 2 and is compacted. After the weather-resistant structural adhesive 2 reaches the bonding and the T-shaped color steel tile roof 1 and the π-shaped square tube guide rail 3 are firmly bonded, the locking piece 4 is installed. The locking piece 4 is slid from one end of the π-shaped square tube guide rail 3 to the designated position, and the bottom hook of the locking piece 4 and the top hook of the π-shaped square tube guide rail 3 are connected through the hand-in-hand hook clasp type flexible connection. The photovoltaic module 8 is transversely arranged on the π-shaped square tube guide rail 3, the pressing block 5 is pressed on the frame of two adjacent photovoltaic modules 8, the bolt 6 is screwed through the spring washer 7 and the middle hole of the pressing block 5 and is screwed with the locking piece 4 at the designated position, and the photovoltaic module 8 is pressed and installed through the screwing torque. Thus, the working principle of the non-perforated photovoltaic support structure suitable for T-shaped color steel tile roof is realized.
[0023] The above description is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.
Claims
1. A non-penetrating photovoltaic support structure suitable for T-shaped color steel tile roof, characterized in that, It includes T-shaped color steel tile roof (1), weather-resistant structural adhesive (2), π-shaped square tube guide rail (3), locking piece (4), pressing block (5), bolt (6), spring washer (7) and photovoltaic module (8), the T-shaped color steel tile roof (1) is laid along the weather-resistant structural adhesive (2) of wave crest axis, the bottom surface of the π-shaped square tube guide rail (3) is bonded with the weather-resistant structural adhesive (2), the locking piece (4) is flexibly connected with the π-shaped square tube guide rail (3) through hooking type, each photovoltaic module (8) is transversely arranged on the π-shaped square tube guide rail (3), the pressing block (5) is pressed on the frame of two adjacent photovoltaic modules (8), the bolt (6) is screwed with the locking piece (4) arranged below the pressing block through the middle hole of the spring washer (7) and the pressing block (5), and the photovoltaic module (8) is installed by the thread engagement torque.
2. The non-penetrating photovoltaic mounting structure suitable for T-shaped color steel tile roof according to claim 1, characterized in that, The locking piece (4) has a threaded hole in the top center position, the bottom of the locking piece is provided with hooks facing inward on both sides, the top surface of the π-shaped square tube guide rail (3) is provided with hooks protruding downward on both sides along the axis direction, and the bottom hooks of the locking piece (4) are flexibly connected with the top hooks of the π-shaped square tube guide rail (3) through hand-in-hand hooking type.
3. The non-penetrating photovoltaic mounting structure suitable for T-shaped color steel tile roof according to claim 1, characterized in that, Each locking piece is slid from one end of the π-shaped square tube guide rail, and each locking piece reaches below the pressing block of the adjacent photovoltaic module.