Building integrated building integrated photovoltaics (BIPV) zinc-aluminum-magnesium waterproof support and matched spanner
By using zinc-aluminum-magnesium alloy water guide tank and aluminum alloy installation components, combined with special bolts and wrench, the problem of poor stability of self-tapping screws in integrated roof waterproofing systems of photovoltaic buildings is solved, and higher installation accuracy and stability are achieved. Ensure the normal operation of the photovoltaic system.
Patent Information
- Application Number
- CN202420590702.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-03-26
AI Technical Summary
In the existing integrated roof waterproofing system of photovoltaic buildings, the stability and longevity of self-tapping screws are poor, resulting in unsolid installation of fixed installation, affecting the normal use of the photovoltaic system, and inconsistent installation locations, making it difficult to meet the growing needs of users.
The upper and lower installation components made of zinc-aluminum-magnesium alloy material and aluminum-alloy material are fixed by special bolts and matching wrench to ensure equal spacing and fixity of the installation holes, improve installation accuracy and stability, and Designed bend wrench for easy on-site construction.
It improves the fixing firmness and stability of the water guide tank, ensures the normal operation of the photovoltaic system, reduces maintenance frequency, and simplifies the installation process to meet the user's usage needs.
Smart Images

Figure CN222234741U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of photovoltaic building integration, in particular to a building integrated BIPV zinc-aluminum-magnesium waterproof bracket and a matching wrench. Background Art
[0002] Photovoltaic building integration is a new concept in the application of solar power generation. Simply put, it is to install solar photovoltaic arrays on the outer surface of the building structure to provide electricity. At present, water guide troughs are generally designed at the connection between photovoltaic panels in the solar photovoltaic array to guide rainwater into the roof gutter.
[0003] In the existing photovoltaic building integrated roof waterproofing system, self-tapping screws are generally used to fix the water guide groove between the photovoltaic panel and the building roof. Due to the poor stability and durability of self-tapping screws, after long-term use, the self-tapping screws are prone to falling off or even breaking between the photovoltaic panel and the building roof. Moreover, when using self-tapping screws for fixing, it is also difficult to ensure the consistency of the installation position, which will affect the normal use of the photovoltaic system and cannot meet the growing usage needs of users. Utility Model Content
[0004] The purpose of the utility model is to provide a building-integrated BIPV zinc-aluminum-magnesium waterproof bracket and a matching wrench in order to solve the above-mentioned problems.
[0005] The technical solution adopted by the utility model is as follows:
[0006] The first aspect of the utility model is a building-integrated BIPV zinc-aluminum-magnesium waterproof bracket, comprising an "M"-shaped water guide groove, the bottom of the left and right side walls of the water guide groove are bent outward to form a mounting surface, and a plurality of mounting holes are provided at equal intervals along the length direction on the mounting surface and the left and right side walls of the water guide groove; an upper waterproof component and a lower mounting component which are relatively parallel and perpendicular to the water guide groove are respectively installed at the bottom of the mounting surface and above the side walls of the water guide groove through special bolts.
[0007] In a preferred embodiment, the lower mounting assembly includes a gutter cross arm, the upper end surface of the gutter cross arm abuts against the bottom end surface of the water guide gutter, and a plurality of clamps installed at the convex ridges of the color steel tile roof are evenly spaced at the bottom of the gutter cross arm.
[0008] In a preferred embodiment, guide grooves are provided at the upper and lower ends of the water tank cross arm along the length direction, and the two ends of the special bolt member in the lower mounting assembly are respectively arranged in the mounting hole of the mounting surface and the guide groove.
[0009] In a preferred embodiment, the upper waterproof component includes a pressure block support plate, which is overall "M"-shaped, and the bottom end surfaces on both sides of the pressure block support plate overlap the upper end surfaces on both sides of the water guide groove, and the special bolt parts in the upper waterproof component are respectively arranged in the mounting holes on the side walls of the water guide groove and in the pressure block support plate.
[0010] In a preferred embodiment, a middle pressure block is installed above the center of the pressure block support plate by bolts, and an upper waterproof cover plate is clamped on the upper end of the middle pressure block.
[0011] In a preferred embodiment, the upper waterproof cover plate is arc-shaped as a whole, and the length of the upper waterproof cover plate is consistent with the length of the water guide groove.
[0012] In a preferred embodiment, the water guide groove is made of zinc-aluminum-magnesium alloy material, the upper waterproof component and the lower installation component are both made of aluminum alloy material, and the special bolt member is made of stainless steel material.
[0013] In a preferred embodiment, a square portion is provided between the bolt head and the bolt body of the fixing bolt in the special bolt component, the bolt head of the fixing bolt in the special bolt component is larger than the width of the mounting hole, and the square portion and the bolt body of the fixing bolt in the special bolt component are smaller than the width of the mounting hole.
[0014] The second aspect of the utility model is a matching wrench, including a wrench for turning a special bolt member, wherein the wrench includes a handle portion and a clamping portion which are integrally arranged, and a bending mark which satisfies bending is provided at the connection between the handle portion and the clamping portion.
[0015] In a preferred embodiment, a groove is provided at the end of the clamping portion to accommodate the square portion of the fixing bolt in the special bolt component, and an abutment edge is provided on the clamping portion above the groove to clamp the bolt head in the fixing bolt in the special bolt component.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0017] 1. In the utility model, a plurality of mounting holes for installing special bolts are designed at equal intervals at the upper and lower mounting positions of the water guide groove, replacing the traditional self-tapping bolt fixing method, and fixing with special bolts through the mounting holes, which has higher firmness and stability, and the position of the mounting holes is relatively fixed, ensuring the accuracy of subsequent installation, thereby ensuring the normal operation of the photovoltaic system.
[0018] 2. In the utility model, a special wrench equipped with a special bolt for disassembling is designed. A slot capable of clamping the special bolt is designed on the wrench, and the clamping part of the wrench can adjust the angle according to the installation position, which can facilitate the installation and disassembly of the special bolt and facilitate the construction of on-site construction personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional structural diagram of the utility model when the waterproof bracket and the matching spanner are combined;
[0020] Figure 2 It is a front view structural diagram of the utility model when the waterproof bracket and the matching spanner are combined;
[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the matching spanner in the utility model.
[0022] Markings in the figure: 1-water guide groove, 101-mounting hole, 102-mounting surface, 2-upper waterproof cover, 3-pressure block support plate, 4-clamp, 5-water trough cross arm, 501-guide slide groove, 6-wrench, 601-bending mark, 602-slot position, 603-edge, 604-handle part, 605-fixed part, 7-middle pressure block, 8-special bolt. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0024] Reference Figure 1-3 The utility model proposes a building-integrated BIPV zinc-aluminum-magnesium waterproof bracket and a matching wrench.
[0025] According to the first implementation scheme of the utility model, a building-integrated BIPV zinc-aluminum-magnesium waterproof bracket is provided, including an "M"-shaped water guide groove 1, and the bottoms of the left and right side walls of the water guide groove 1 are bent outward to form a mounting surface 102. The advantage of the "M" shape design is that the upper ends of both sides of the water guide groove 1 can be against the bottom of the photovoltaic panel to serve as an auxiliary support member, and the downwardly recessed portion above can also be surrounded to form a water guide part, and the water guide part is used as an auxiliary water guide operation, thereby ensuring the strength while also ensuring the normal operation of the water guide operation.
[0026] Furthermore, a plurality of mounting holes 101 are provided at equal intervals along the length direction at the mounting surface 102 and the left and right side walls of the water channel 1; an upper waterproof component and a lower mounting component which are relatively parallel and perpendicular to the water channel 1 are respectively installed at the bottom of the mounting surface 102 and the upper side wall of the water channel 1 through special bolt members 8, and a plurality of mounting holes 101 which meet the requirements of the installation of the special bolt members 8 are respectively designed at equal intervals at the upper and lower mounting positions of the water channel 1, instead of the traditional self-tapping bolt fixing method, are fixed by using special bolt members 8 (with additional nuts) through the mounting holes 101, which has higher firmness and stability, and the position of the mounting holes 101 is relatively fixed, thereby ensuring the accuracy of subsequent installation, ensuring the normal operation of the photovoltaic system and reducing the maintenance frequency.
[0027] Furthermore, the lower mounting assembly includes a gutter cross arm 5, the upper end surface of the gutter cross arm 5 abuts against the bottom end surface of the water gutter 1, and the gutter cross arm 5 is used as an auxiliary mounting part of the water gutter 1. The gutter cross arm 5 is relatively perpendicular to the convex ridges of the color steel tile roof. The above design can meet the fixation of multiple points, and the installation strength is higher. A number of clamps 4 installed on the convex ridges of the color steel tile roof are evenly spaced at the bottom of the gutter cross arm 5. The clamps 4 can be used to fix the gutter cross arm 5 on the convex ridges of the color steel tile roof.
[0028] It should be mentioned that the clamp 4 is an existing technology that has been realized, and the specific structure is not described here one by one.
[0029] Furthermore, guide grooves 501 are provided at the upper and lower ends of the sink crossarm 5 along the length direction, and the two ends of the special bolt member 8 in the lower mounting assembly are respectively arranged in the mounting hole 101 of the mounting surface 102 and the guide groove 501. The designed guide groove 501 can meet the adjustment of the position of the special bolt member 8 in the sink crossarm 5, thereby adjusting the position of the waterproof part in the sink crossarm 5.
[0030] Among them, the guide groove 501 is an inverted "convex" shape with an opening on the upper side. The opening of the guide groove 501 is smaller than the diameter of the bolt head and the nut, but larger than the diameter of the bolt body, so that the position of the bolt part on the guide groove 501 can be adjusted.
[0031] Furthermore, the upper waterproof component includes a block support plate 3, which is "M"-shaped as a whole. The bottom end surfaces on both sides of the block support plate 3 are overlapped on the upper end surfaces on both sides of the water guide trough 1. The special bolt members 8 in the upper waterproof component are respectively arranged in the mounting holes 101 on the side walls of the water guide trough 1 and in the block support plate 3. The above design can adjust the position of the block support plate 3 on the water guide trough 1 according to needs, and at the same time fix the block support plate 3 at the corresponding position according to the actual required position.
[0032] Furthermore, a middle pressure block 7 is installed above the center of the pressure block support plate 3 by bolts, and an upper waterproof cover plate 2 is clamped on the upper end of the middle pressure block 7. The upper waterproof cover plate 2 is arc-shaped as a whole, and the length of the upper waterproof cover plate 2 is consistent with the length of the water guide groove 1. When the rain is heavy, the rainwater is diverted by the upper waterproof cover plate 2 to prevent rainwater from overflowing.
[0033] Furthermore, the water guide trough 1 is made of zinc-aluminum-magnesium alloy material, and the upper waterproof component and the lower installation component are both made of aluminum alloy material, so that the overall corrosion resistance is strong, lightweight, and the cost is relatively low. The special bolt part 8 is made of stainless steel material.
[0034] Furthermore, a square portion is provided between the bolt head and the bolt body of the fixing bolt in the special bolt component 8, the bolt head of the fixing bolt in the special bolt component 8 is larger than the width of the mounting hole 101, and the square portion and the bolt body of the fixing bolt in the special bolt component 8 are smaller than the width of the mounting hole 101, thereby being able to meet the subsequent penetration and fixing of the special bolt component 8 in the mounting hole 101.
[0035] According to a second embodiment of the present utility model, a matching wrench is provided, including a wrench 6 for turning a special bolt member 8, the wrench 6 is made of a zinc-aluminum-magnesium alloy material, the wrench 6 includes an integrally arranged hand-held portion 604 and a clamping portion 605, a groove 602 for clamping a square portion of a fixing bolt in the special bolt member 8 is provided at the end of the clamping portion 605, and an abutment 603 for clamping a bolt head in the fixing bolt in the special bolt member 8 is provided on the clamping portion 605 above the groove 602, and a special wrench for disassembling and assembling the special bolt member 8 is designed, and a groove 602 and an abutment 603 capable of clamping the special bolt are designed on the wrench 6, and the wrench 6 can be clamped at the special bolt head and the square portion, so that the special bolt member 8 can be installed and removed, which is convenient for the installation and removal of the special bolt member and the construction personnel on site.
[0036] In addition, a bending mark 601 is provided at the connection between the hand-held portion 604 and the fixing portion 605 to allow bending. The bending mark 601 can adjust the angle of the fixing portion 605 according to the installation position of the special bolt, thereby facilitating the user's operation.
[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. The building-integrated BIPV zinc-aluminum-magnesium waterproof bracket includes an "M"-shaped water guide channel, characterized in that: The bottom of the left and right side walls of the water guide groove are bent outward to form a mounting surface, and a plurality of mounting holes are provided at equal intervals along the length direction on the mounting surface and the left and right side walls of the water guide groove; an upper waterproof component and a lower mounting component which are relatively parallel and perpendicular to the water guide groove are respectively installed at the bottom of the mounting surface and above the side walls of the water guide groove through special bolts.
2. The building-integrated BIPV zinc-aluminum-magnesium waterproof support according to claim 1, characterized in that: The lower installation component comprises a water tank cross arm, the upper end surface of which abuts against the bottom end surface of the water guide trough, and a plurality of clamps installed at the convex edges of the color steel tile roof are arranged at equal intervals at the bottom of the water tank cross arm.
3. The building-integrated BIPV zinc-aluminum-magnesium waterproof support as claimed in claim 2, characterized in that: The upper and lower ends of the water tank cross arm are provided with guide grooves along the length direction, and the two ends of the special bolt member in the lower mounting assembly are respectively arranged in the mounting hole of the mounting surface and the guide groove.
4. The building-integrated BIPV zinc-aluminum-magnesium waterproof support according to claim 1, characterized in that: The upper waterproof component includes a block support plate, which is "M" shaped as a whole. The bottom end surfaces on both sides of the block support plate overlap the upper end surfaces on both sides of the water guide groove. The special bolts in the upper waterproof component are respectively arranged in the mounting holes on the side walls of the water guide groove and in the block support plate.
5. The building-integrated BIPV zinc-aluminum-magnesium waterproof support as claimed in claim 4, characterized in that: A middle pressure block is installed above the center of the pressure block supporting plate by bolts, and an upper waterproof cover plate is clamped on the upper end of the middle pressure block.
6. The building-integrated BIPV zinc-aluminum-magnesium waterproof support as claimed in claim 5, characterized in that: The upper waterproof cover plate is arc-shaped as a whole, and the length of the upper waterproof cover plate is consistent with the length of the water guide groove.
7. The building-integrated BIPV zinc-aluminum-magnesium waterproof support according to claim 1, characterized in that: The water guide trough is made of zinc-aluminum-magnesium alloy material, the upper waterproof component and the lower installation component are both made of aluminum alloy material, and the special bolt member is made of stainless steel material.
8. The building-integrated BIPV zinc-aluminum-magnesium waterproof support according to claim 1, characterized in that: A square portion is provided between the bolt head and the bolt body of the fixing bolt in the special bolt component, the bolt head of the fixing bolt in the special bolt component is larger than the width of the mounting hole, and the square portion and the bolt body of the fixing bolt in the special bolt component are smaller than the width of the mounting hole.
9. A matching wrench, including a wrench for turning the building-integrated BIPV zinc-aluminum-magnesium waterproof bracket as described in any one of claims 1 to 8, characterized in that: The wrench comprises a hand-held portion and a clamping portion which are integrally arranged, and a bending mark which satisfies bending is provided at the connection between the hand-held portion and the clamping portion.
10. The matching wrench according to claim 9, characterized in that: A slot is provided at the end of the clamping portion to accommodate the square portion of the fixing bolt in the special bolt member, and an abutment edge for clamping the bolt head in the fixing bolt in the special bolt member is provided on the clamping portion above the slot.
