TPO flexible steel roof solar support mounting anchorage device

Through the installation of anchors on the TPO flexible steel roof solar support, the combination of positioning components and adhesives is used to solve the problems of complex construction and insufficient waterproofing of solar equipment and TPO roof connections, and simplify the process and improve the waterproofing effect.

CN223261474UActive Publication Date: 2025-08-22CHINA POWER CONSTR ELEVENTH ENG BUREAU (GUANGDONG) CONSTR INVESTMENT CO LTD
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Patent Information

Application Number
CN202422551674.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-22
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

In the prior art, when solar energy equipment is connected to TPO flexible light steel roof, the construction process is cumbersome, making it difficult to ensure waterproofness, and the waterproof quality after long-term use is difficult to ensure.

Method used

The anchor is installed with TPO flexible steel roof solar support. The tapered head is squeezed and the inner conical sleeve is tightened into the installation hole through the positioning component. The threaded column is threaded, and the waterproof plate is sealed with adhesive. The nut sleeve is pressed to enhance the waterproof effect, and provides a hot-swelling and cooling space through the annular airbag.

Benefits of technology

It improves the waterproof sealing of solar equipment and TPO roofs, avoids loosening of waterproof plates, reduces waterproof failure caused by thermal expansion and contraction, simplifies construction technology, and improves project quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of solar equipment installation, and particularly relates to a TPO flexible steel roof solar support installation anchorage device which comprises a roof, a TPO coiled material and an anchor body, an installation hole is drilled in the roof and the TPO coiled material together, the anchor body is inserted in the installation hole, the anchor body is composed of a top sleeve, and the top sleeve is sleeved with the TPO coiled material. Through the positioning assembly, the conical head enables the inner conical sleeve to abut against the inner wall of the mounting hole under the extrusion effect, then the threaded column is selected along the top thread of the threaded sleeve, then the top sleeve can be firmly mounted, then the waterproof disc and the TPO coiled material are bonded in a sealed mode through an adhesive, the waterproof sealing performance of the mounted top sleeve is improved, and the service life of the TPO coiled material is prolonged. And finally, the nut sleeve is screwed in, and after the nut sleeve is screwed in, the lower pressing disc tightly presses the waterproof disc, so that the waterproof disc is prevented from loosening, and the waterproof effect of the waterproof disc is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of solar equipment installation, in particular to a TPO flexible steel roof solar support installation anchor. Background Art

[0002] TPO waterproofing membrane combines the weather resistance, ozone resistance, and durability of conventional rubber with the weldability of polyolefins. Its superior weather resistance, safety, environmental friendliness, and wide operating temperature range make it an increasingly popular choice for large industrial plant roofs. A flexible lightweight steel roofing system consisting of a "steel base + vapor barrier + insulation layer + TPO waterproofing membrane" is being adopted. This unobstructed, waterproof, and long-lasting flexible steel roofing system is particularly well-suited for solar energy installations. Consequently, the market for TPO flexible lightweight steel roofing systems for solar energy installations is growing. However, the structural connection between TPO flexible roofing and solar energy installations, along with cost control, has become challenging.

[0003] Typically, to enable buildings to utilize solar energy, solar panels are installed on their roofs. When installing solar panels on a building roof, supports are required to connect the roof and the panels. Currently, most solar panels are connected to TPO roofs by mechanically perforating the waterproof layer and then welding it to the main beams, purlins, and other components. This process is cumbersome and difficult to implement, and long-term waterproofing quality is difficult to ensure. This makes on-site construction difficult and complex, hindering project implementation. To improve the waterproofing of solar panel mounting supports, we propose a TPO flexible steel roof solar panel mounting anchor. Utility Model Content

[0004] In response to the deficiencies in the prior art, the utility model provides a TPO flexible steel roof solar support installation anchor. Through the positioning component, the conical head can make the inner conical sleeve press against the inner wall of the installation hole under the action of extrusion, and then the threaded column is selected along the top thread of the threaded sleeve to firmly install the top sleeve, and then the waterproof disk and the TPO membrane are sealed and bonded by an adhesive, thereby enhancing the waterproof sealing of the top sleeve after installation, and finally the nut sleeve is screwed in. After the nut sleeve is screwed in, the lower pressure plate will be tightly pressed on the waterproof disk, thereby preventing the waterproof disk from loosening, improving the waterproof effect of the waterproof disk, and solving the background problem.

[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] A TPO flexible steel roof solar support installation anchor, including a roof, a TPO coil and an anchor body, the roof and the TPO coil are jointly drilled with a mounting hole, the anchor body is inserted into the inside of the mounting hole, the anchor body is composed of a top sleeve, the bottom of the top sleeve is fixedly connected to a threaded column, the outer surface of the threaded column is fixedly welded with a top sealing disk, the bottom of the top sealing disk is fixedly connected to a waterproof disk, the bottom of the waterproof disk is fixedly connected to a bottom support disk, the waterproof disk is fixedly bonded to the TPO coil by an adhesive, a nut sleeve is threaded on the top sleeve, the bottom of the nut sleeve is fixedly connected to a lower pressure plate through a number of connecting rods, the lower pressure plate is pressed onto the TPO coil, and a positioning component for positioning the threaded column is installed inside the mounting hole.

[0007] Preferably, the positioning assembly includes a positioning sleeve, the bottom of which is fixedly connected to an inner conical sleeve, the inner conical sleeve is provided with a plurality of expansion ports, a threaded sleeve is threaded through the positioning sleeve, the bottom of the threaded sleeve is fixedly connected to a conical head, and the threaded column is threadedly screwed onto the threaded sleeve.

[0008] Preferably, an annular protrusion is integrally connected to the outer surface of the positioning sleeve, and a first sealing ring is sleeved on the outer surface of the positioning sleeve, and the first sealing ring abuts between the annular protrusion and the TPO coil.

[0009] Preferably, a threaded hole is provided on the top of the top sleeve, and the bottom of the top sleeve is fixedly connected to a mounting bracket by bolts.

[0010] Preferably, a second sealing ring is provided on the outer surface of the threaded sleeve, and the second sealing ring abuts between the threaded sleeve and the positioning sleeve.

[0011] Preferably, both the outer surface and the inner side of the threaded sleeve are provided with threaded portions.

[0012] Preferably, a heat insulating cotton layer is bonded to the inner wall of the bottom support plate.

[0013] Preferably, the positioning sleeve is wrapped with a heat-insulating aluminum foil layer.

[0014] Preferably, the TPO membrane is laid on the roof.

[0015] Preferably, an annular airbag is fixedly mounted on the outer surface of the top sleeve, and a vent nozzle is fixedly connected to the annular airbag, and the vent nozzle is fixedly extended into the interior of the bottom support plate.

[0016] Beneficial effects

[0017] This utility model provides a TPO flexible steel roof solar support installation anchor. Compared with the existing technology, it has the following advantages:

[0018] 1. The TPO flexible steel roof solar support installation anchor can make the conical head press the inner conical sleeve against the inner wall of the installation hole under the action of the positioning component. Then the threaded column is selected along the top thread of the threaded sleeve to firmly install the top sleeve. Then the waterproof disk and the TPO membrane are sealed with adhesive to enhance the waterproof sealing after the top sleeve is installed. Finally, the nut sleeve is screwed in. After the nut sleeve is screwed in, the lower pressure plate will be tightly pressed on the waterproof disk to prevent the waterproof disk from loosening and improve the waterproof effect of the waterproof disk.

[0019] 2. The TPO flexible steel roof solar support installation anchor is equipped with an annular airbag that can provide expansion and contraction space when the bottom support plate expands and contracts due to heat expansion and contraction, thereby avoiding the bulge of the waterproof plate due to heat expansion and contraction. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of the utility model;

[0022] Figure 3 For the utility model Figure 2 A schematic diagram of the structure at center A;

[0023] Figure 4 For the utility model Figure 2 A magnified schematic diagram of the structure at point B in the middle;

[0024] Figure 5 This is a schematic diagram of the positioning component of the present utility model;

[0025] Figure 6 This is a schematic diagram of the anchor of the present invention.

[0026] In the figure: 1. TPO membrane; 2. Roof; 3. Expansion port; 4. Nut sleeve; 5. Top sleeve; 6. Bolt; 7. Mounting frame; 8. Connecting rod; 9. Lower pressure plate; 10. Threaded hole; 11. Annular airbag; 12. Top sealing plate; 13. Waterproof plate; 14. Bottom support plate; 15. Annular protrusion; 16. Positioning sleeve; 17. Threaded column; 18. Threaded sleeve; 19. First sealing ring; 20. Vent nozzle; 21. Inner tapered sleeve; 22. Second sealing ring; 23. Tapered head. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-6 The utility model provides a technical solution: a TPO flexible steel roof solar support installation anchor, including a roof 2, a TPO coil 1 and an anchor body, a mounting hole is drilled on the roof 2 and the TPO coil 1, the anchor body is inserted into the inside of the mounting hole, the anchor body is composed of a top sleeve 5, the bottom of the top sleeve 5 is fixedly connected to a threaded column 17, the outer surface of the threaded column 17 is fixedly welded with a top sealing disk 12, the bottom of the top sealing disk 12 is fixedly connected to a waterproof disk 13, the bottom of the waterproof disk 13 is fixedly connected to a bottom support disk 14, the waterproof disk 13 is fixedly connected to the TPO by an adhesive The coil 1 is fixed and bonded, and a nut sleeve 4 is threaded on the top sleeve 5. The bottom of the nut sleeve 4 is fixedly connected to a lower pressure plate 9 through several connecting rods 8. The lower pressure plate 9 is pressed onto the TPO coil 1. A positioning component for positioning the threaded column 17 is installed inside the mounting hole. The positioning component includes a positioning sleeve 16. The bottom of the positioning sleeve 16 is fixedly connected to an inner conical sleeve 21. The inner conical sleeve 21 is provided with several expansion ports 3. A threaded sleeve 18 is threaded through the positioning sleeve 16. The bottom of the threaded sleeve 18 is fixedly connected to a conical head 23. The threaded column 17 is threaded onto the threaded sleeve 18.

[0029] When in use, first drill mounting holes on the roof 2 and the TPO membrane 1, then insert the positioning sleeve 16 into the mounting hole, and then use a tool to fix the positioning sleeve 16, and at the same time rotate the threaded sleeve 18, the threaded sleeve 18 and the positioning sleeve 16 are screwed together, and the threaded sleeve 18 will drive the conical head 23 upward to move upward. When the conical head 23 moves upward, it will squeeze the inner conical sleeve 21 outward. There are several expansion ports 3 on the inner conical sleeve 21. Under the squeezing action of the conical head 23, the inner conical sleeve 21 will be pressed against the mounting hole. The inner wall of the mounting hole is then inserted into the threaded column 17 along the top thread of the threaded sleeve 18, so that the top sleeve 5 can be firmly installed. When the bottom support plate 14 is in close contact with the TPO membrane, the rotation is stopped, and then the waterproof plate 13 is sealed and bonded to the TPO membrane through an adhesive, thereby enhancing the waterproof sealing of the top sleeve 5 after installation. Finally, the nut sleeve 4 is screwed in. After the nut sleeve 4 is screwed in, the lower pressure plate 9 will be tightly pressed on the waterproof plate 13, thereby preventing the waterproof plate 13 from loosening and improving the waterproof effect of the waterproof plate 13.

[0030] The outer surface of the positioning sleeve 16 is integrally connected with the annular protrusion 15 . The outer surface of the positioning sleeve 16 is sleeved with a first sealing ring 19 . The first sealing ring 19 abuts between the annular protrusion 15 and the TPO coil 1 .

[0031] The first sealing ring 19 can improve the sealing between the positioning sleeve 16 and the TPO coil 1 .

[0032] A threaded hole 10 is provided at the top of the top cover 5, and a mounting bracket 7 is fixedly connected to the bottom of the top cover 5 by bolts 6. The mounting bracket 7 can facilitate the bolt installation of the mounting bracket of the solar device.

[0033] A second sealing ring 22 is sleeved on the outer surface of the threaded sleeve 18 . The second sealing ring 22 abuts between the threaded sleeve 18 and the positioning sleeve 16 . The second sealing ring 22 can improve the sealing performance between the positioning sleeve 16 and the threaded sleeve 18 .

[0034] The outer surface and the inner side of the threaded sleeve 18 are both provided with threaded portions.

[0035] The inner wall of the bottom support plate 14 is bonded with a heat-insulating cotton layer, which can reduce the thermal expansion and contraction inside the bottom support plate 14, thereby avoiding or reducing the bulging of the waterproof plate 13 due to thermal expansion and contraction.

[0036] The positioning sleeve 16 is wrapped with a heat-insulating aluminum foil layer to improve the heat insulation of the positioning sleeve 16 .

[0037] The TPO membrane 1 is laid on the roof 2 .

[0038] An annular airbag 11 is fixedly mounted on the outer surface of the top sleeve 5, and a vent nozzle 20 is fixedly connected to the annular airbag 11. The vent nozzle 20 is fixedly extended into the interior of the bottom support plate 14. The annular airbag 11 can provide a telescopic space when thermal expansion and contraction occur inside the bottom support plate 14, thereby avoiding the bulging of the waterproof plate 13 due to thermal expansion and contraction.

[0039] Working principle: When in use, first drill the installation holes on the roof 2 and the TPO membrane 1, then insert the positioning sleeve 16 into the installation hole, and then use the tool to fix the positioning sleeve 16, and at the same time rotate the threaded sleeve 18. The threaded sleeve 18 and the positioning sleeve 16 are screwed together. The threaded sleeve 18 will drive the conical head 23 upward to move upward. When the conical head 23 moves upward, it will squeeze the inner conical sleeve 21 outward. There are several expansion ports 3 on the inner conical sleeve 21. Under the squeezing action of the conical head 23, the inner conical sleeve 21 will press against the inner conical sleeve 21. Tighten it to the inner wall of the mounting hole, then select the threaded column 17 along the top thread of the threaded sleeve 18, and then firmly install the top sleeve 5. When the bottom support plate 14 is in close contact with the TPO membrane, stop rotating, and then use adhesive to seal the waterproof disc 13 and the TPO membrane, thereby enhancing the waterproof sealing performance of the top sleeve 5 after installation. Finally, screw in the nut sleeve 4. After the nut sleeve 4 is screwed in, the lower pressure plate 9 will be tightly pressed on the waterproof disc 13, thereby preventing the waterproof disc 13 from loosening and improving the waterproof effect of the waterproof disc 13.

[0040] An insulating cotton layer is bonded to the inner wall of the bottom support plate 14. The insulating cotton layer can reduce the thermal expansion and contraction inside the bottom support plate 14, avoiding or reducing the bulging of the waterproof plate 13 due to thermal expansion and contraction. The positioning sleeve 16 is wrapped with an insulating aluminum foil layer to improve the thermal insulation of the positioning sleeve 16. The annular airbag 11 can provide expansion and contraction space when thermal expansion and contraction occur inside the bottom support plate 14, avoiding the bulging of the waterproof plate 13 due to thermal expansion and contraction.

[0041] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A TPO flexible steel roof solar support mounting anchor, comprising a roof (2), a TPO coil (1) and an anchor body, characterized in that: The roof (2) and the TPO coil (1) are both provided with mounting holes, and the anchor body is inserted into the inside of the mounting hole. The anchor body consists of a top sleeve (5), the bottom of the top sleeve (5) is fixedly connected to a threaded column (17), the outer surface of the threaded column (17) is fixedly welded with a top sealing disk (12), the bottom of the top sealing disk (12) is fixedly connected to a waterproof disk (13), the bottom of the waterproof disk (13) is fixedly connected to a bottom support disk (14), the waterproof disk (13) is fixedly bonded to the TPO coil (1) through an adhesive, a nut sleeve (4) is screwed on the top sleeve (5), the bottom of the nut sleeve (4) is fixedly connected to a lower pressure plate (9) through a plurality of connecting rods (8), the lower pressure plate (9) is pressed on the TPO coil (1), and a positioning component for positioning the threaded column (17) is installed inside the mounting hole.

2. The TPO flexible steel roof solar support mounting anchor according to claim 1, characterized in that: The positioning assembly comprises a positioning sleeve (16), the bottom of the positioning sleeve (16) is fixedly connected to an inner conical sleeve (21), a plurality of expansion openings (3) are provided on the inner conical sleeve (21), a threaded sleeve (18) is threadedly passed through the positioning sleeve (16), a conical head (23) is fixedly connected to the bottom of the threaded sleeve (18), and the threaded column (17) is threadedly screwed onto the threaded sleeve (18).

3. The TPO flexible steel roof solar support mounting anchor according to claim 2, characterized in that: The outer surface of the positioning sleeve (16) is integrally connected with an annular protrusion (15), and the outer surface of the positioning sleeve (16) is provided with a first sealing ring (19), which abuts between the annular protrusion (15) and the TPO coil (1).

4. The TPO flexible steel roof solar support mounting anchor according to claim 3, characterized in that: A threaded hole (10) is provided at the top of the top sleeve (5), and a mounting frame (7) is fixedly connected to the bottom of the top sleeve (5) via bolts (6).

5. The TPO flexible steel roof solar support mounting anchor according to claim 4, characterized in that: A second sealing ring (22) is sleeved on the outer surface of the threaded sleeve (18), and the second sealing ring (22) abuts between the threaded sleeve (18) and the positioning sleeve (16).

6. The TPO flexible steel roof solar support mounting anchor according to claim 5, characterized in that: The outer surface and inner side of the threaded sleeve (18) are both provided with threaded portions.

7. The TPO flexible steel roof solar support mounting anchor according to claim 6, characterized in that: The inner wall of the bottom support plate (14) is bonded with a heat insulating cotton layer.

8. The TPO flexible steel roof solar support mounting anchor according to claim 7, characterized in that: The positioning sleeve (16) is wrapped with a heat-insulating aluminum foil layer.

9. The TPO flexible steel roof solar support mounting anchor according to claim 8, characterized in that: The TPO roll (1) is laid on the roof (2).

10. The TPO flexible steel roof solar support mounting anchor according to claim 9, characterized in that: An annular airbag (11) is fixedly mounted on the outer surface of the top sleeve (5), and a vent nozzle (20) is fixedly connected to the annular airbag (11), and the vent nozzle (20) is fixedly extended into the interior of the bottom support plate (14).

Citation Information

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