CN111608333B - A fixing part of an integrated water tank bracket of a photovoltaic panel - Google Patents

A fixing part of an integrated water tank bracket of a photovoltaic panel Download PDF

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Publication number
CN111608333B
CN111608333B CN202010466144.1A CN202010466144A CN111608333B CN 111608333 B CN111608333 B CN 111608333B CN 202010466144 A CN202010466144 A CN 202010466144A CN 111608333 B CN111608333 B CN 111608333B
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CN
China
Prior art keywords
clamping block
water tank
photovoltaic panel
bolt
fixing
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CN202010466144.1A
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Chinese (zh)
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CN111608333A (en
Inventor
李俊
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Anhui Yuxin New Material Co ltd
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Anhui Yuxin New Material Co ltd
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Publication of CN111608333A publication Critical patent/CN111608333A/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/064—Gutters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
    • F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
    • F24S25/63—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing modules or their peripheral frames to supporting elements
    • F24S25/634—Clamps; Clips
    • F24S25/636—Clamps; Clips clamping by screw-threaded elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/20—Supporting structures directly fixed to an immovable object
    • H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

The invention discloses a fixing piece of an integrated water tank support of a photovoltaic panel, which comprises a water tank, a supporting plate and a support, wherein the water tank is arranged in the middle, the water tank is narrow at the upper part and wide at the lower part, the supporting plate is arranged on the water tank in an inclined and upward mode, the support is used for supporting the supporting plate and fixing the supporting plate, the fixing piece comprises a lower clamping block arranged in the water tank, a middle clamping block pressed against the supporting plate, an upper pressing block used for clamping and fixing the photovoltaic panel, and a bolt structure used for tightening and fixing the lower clamping block, the middle clamping block and the upper pressing block, and the widths of the lower clamping block and the middle clamping block are larger than the width of the water tank at the edge. The invention has the effects of easy installation and improved installation efficiency, and the photovoltaic panel and the bracket are firmly and tightly connected by two-step fixation, so that the stability and the service life of the photovoltaic panel are improved.

Description

Fixing piece of integrated water tank bracket of photovoltaic panel
Technical Field
The invention relates to the technical field of photovoltaic solar panels, in particular to a fixing piece of an integrated water tank bracket of a photovoltaic panel, which is applied to mounting and fixing the photovoltaic panel.
Background
At present, large photovoltaic power station projects are rapidly growing in recent two years under the influence of large photovoltaic environments, and the current situation that the number of people in China is small forces a plurality of photovoltaic power stations to develop to the roof of a large plant and the like, but the installation of photovoltaic panels on the roof of the plant is different from the installation of photovoltaic panels on the ground. In the field of industrial BIPV (building integrated photovoltaic), a photovoltaic panel is taken as a roof of a building, the photovoltaic panel is generally mounted on purlines and beams of the building through brackets and taken as the roof, and in the field of industrial BAPV (photovoltaic attached to the building), the photovoltaic panel is generally mounted on the surface of the top of the building through brackets (such as a color steel tile roof).
The existing photovoltaic system is characterized in that a photovoltaic module is installed on a support through a fixing piece, the support is fixed on a building, a support structure is an important component for determining waterproof performance, and the structure of the fixing piece is the most important component for determining installation efficiency and stability of a photovoltaic panel.
In the prior art, a water tank bracket with a 'U' -shaped fixing seat and a water tank is designed, the fixing seat is firstly fixed on a building, then the water tank is installed on the fixing seat, and then the photovoltaic panel is transversely arranged on the two water tanks, so that rainwater can be effectively blocked and water can be quickly drained, but the bracket is complex in installation and fixation, complex in structure, poor in stability and high in installation cost.
Aiming at the problems, the company develops an integrated water tank bracket (application number: CN 201920199482.6) of a photovoltaic panel, and perfectly solves the problems. The utility model also provides an X type mounting in above-mentioned patent, this X type mounting is in the use, simple structure, and the function is single, need be with photovoltaic board position after well, fix X mounting and splint piece simultaneously again, and it is comparatively troublesome to operate, still has the feasibility of further optimizing.
Disclosure of Invention
In order to overcome the defects of the prior art, the fixing piece of the integrated water tank bracket of the photovoltaic panel is reasonable in structure and good in stability, and the installation efficiency and the installation stability of the photovoltaic panel can be improved.
The technical scheme of the invention is as follows:
The utility model provides a mounting of integration basin support of photovoltaic board, the basin support contains set up in the upper and lower wide basin in centre, set up in the ascending layer board of basin groove edge slope, be used for supporting the layer board and be used for fixed support, the mounting contains the lower clamp splice that sets up in the basin, presses the well clamp splice on the layer board, be used for pressing from both sides tight fixed photovoltaic board go up the briquetting and tighten up fixed bolt structure with lower clamp splice, well clamp splice, last briquetting, the width of clamp splice is greater than down the width of basin groove edge department.
Further, the lower clamp splice is hollow isosceles trapezoid structure with narrow upper part and wide lower part, the center of the upper surface of the lower clamp splice is provided with a through hole for installing a bolt structure, the middle clamp splice is hollow isosceles trapezoid structure with wide upper part and narrow lower part, the upper surface and the lower surface of the middle clamp splice are provided with through holes for arranging the bolt structure, the upper press block is a clamping plate structure, the center of the clamping plate structure is provided with a through hole for installing the bolt structure, the bolt structure comprises a bolt and two nuts, and the bolt sequentially penetrates through the upper surface of the lower clamp splice, the upper surface of the middle clamp splice, the nuts and the upper press block nuts from bottom to top and is fixed by selecting two nuts.
Further, the upper surface of lower clamp splice is equipped with spacing arch, be equipped with the spacing draw-in groove of upwards concave on the lower surface of well clamp splice, spacing arch and spacing draw-in groove size phase-match.
Further the spacing arch includes two "7" card spiral shell boards that set up in opposite directions, and the interval between two card spiral shell board top panels is greater than the diameter of bolt screw rod, the bolt is T type bolt, and the interval between two card spiral shell board lower risers is less than the length in the length direction of the head of bolt, the width of head is less than the clearance between two card spiral shell board top panels.
Further, the upper surface of well clamp splice is equipped with two screens arriss of outwards supporting tight location photovoltaic board, the high department that surpasses the layer board of screens arriss.
Further, the middle part of going up the briquetting is concave downwards and is formed the screens groove that supports spacing photovoltaic board outward, the width in screens groove is the same with the width of screens arris.
Further, the upper pressing block is provided with a buckle structure for installing a cover plate for fixing the water tank support.
Further, the buckle structure is a strip-shaped buckle bulge arranged on the inner side walls of the two sides of the clamping groove, the buckle bulge is matched with buckles arranged on the outer side faces of two strips on the bottom face of the cover plate, and the gap between the two strips is smaller than the width of the clamping groove.
Further, in the state after the middle clamping block is fixed, the height of the upper surface of the middle clamping block is lower than the highest position of the supporting plate.
Further, the support is an inclined support plate formed by downwards bending and extending the outer side edge of the supporting plate and then horizontally bending and extending the outer side edge of the supporting plate, and the horizontal bending section of the inclined support plate is fixed on a wall body through bolt installation.
Compared with the prior art, the lower clamping block and the middle clamping block are fixed at the notch of the water tank through the bolts and the nuts, the half section of bolts are arranged above the middle clamping block, the photovoltaic panel is clamped and fixed on the upper transverse frame of the support through the nuts and the upper pressing blocks, the fixing piece is fixed in two steps, the fixing piece is fixed at the notch of the water tank, and then the photovoltaic panel is fixed and clamped, and because the photovoltaic panel is flat and large in area, after the transverse frame is arranged on the support, the human hand is hard to go deep into the lower support again to operate the original X-shaped fixing piece, so that the photovoltaic panel is easy to install and improves the installation efficiency.
The lower clamping block and the middle clamping block of the isosceles trapezoid structure can be well matched with the shape of the water tank support, the contact area between the lower clamping block and the water tank support is large, the installation is firm and stable, deflection cannot occur, and the bolt is loosened; the bulges of the lower clamping blocks are matched with the grooves of the middle clamping blocks, the lower clamping blocks and the middle clamping blocks are further limited, the lower clamping blocks and the middle clamping blocks are ensured to be fixedly arranged on the water tank support on the same axis, the firmness is higher, no gap exists between the embedded lower clamping blocks and the embedded middle clamping blocks, and the possibility of looseness caused by deflection is thoroughly prevented; the head of the bolt and the limit bulge of the lower clamping block are designed, the head of the bolt is hooked on the bottom surface of the upper panel of the clamping screw plate, the head of the bolt is opened and fixed on the inner side wall of the lower vertical plate of the clamping screw plate by rotation, the clamping screw plate is opened and fixed with the groove of the middle clamping block in an propping way, the fixing of the lower clamping block and the middle clamping block is not only the bolt fixing, but also the clamping fixing of the middle clamping block to the lower clamping block is realized, the connection is firmer, the prismatic clamping edge on the middle clamping block can be used for positioning and limiting the photovoltaic plate, the edge of the photovoltaic plate can be directly propped against the side wall of the clamping edge for positioning during the installation, the installation is quick and accurate, the photovoltaic plate can be positioned in the follow-up process, the deflection or skew is prevented, the clamping groove of the upper clamping block has the same effect as the clamping edge, but the bolt and the nut can be hidden below the plane of the photovoltaic plate, the protruded bolt is prevented from being scratched, the cover plate is more attractive, the falling leaves and the like can be prevented from falling into the water tank, the attractive design is realized, the device is designed, and the photovoltaic plate is perfectly fixed with the support, and the fixing device is firm and the fixing device is arranged between the upper clamping block and the sink, the integral bending water tank support has the advantages of improving construction efficiency, reducing cost, supporting the photovoltaic panel by the middle clamping block, improving stability, being better in supporting property, being more convenient and rapid to manufacture, being free of welding, being more firm and durable.
Drawings
FIG. 1 is a schematic view of the overall mounting structure of the present invention;
FIG. 2 is a schematic view of the structure of the fixing member of the present invention;
FIG. 3 is a schematic perspective view of a fastener of the present invention;
FIG. 4 is a schematic view of a perspective structure of a bolt according to the present invention;
Fig. 5 is a schematic view of the structure of the bolt in the width direction of the present invention.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings.
Example 1:
The utility model provides a mounting of integrated basin support of photovoltaic board, as shown in fig. 1, basin support 1 contains the upper and lower wide basin 11 that sets up in the centre, sets up in the ascending layer board 12 of basin 11 groove edge slope, is used for supporting layer board 12 and is used for fixed support 13, mounting 2 contains the lower clamp splice 21 that sets up in the basin, presses the well clamp splice 22 on layer board 12, is used for pressing from both sides the last briquetting 23 of fixed photovoltaic board 4 and tightens up fixed bolt structure 24 with lower clamp splice 21, well clamp splice 22, last briquetting 23, the width of lower clamp splice 21 and well clamp splice 22 is greater than the width of basin 11 groove edge department.
Further, the lower clamping block 21 is of a hollow isosceles trapezoid structure with a narrow upper part and a wide lower part, a through hole for installing the bolt structure 24 is formed in the center of the upper surface of the lower clamping block 21, the middle clamping block 22 is of a hollow isosceles trapezoid structure with a wide upper part and a narrow lower part, through holes for arranging the bolt structure are formed in the upper surface and the lower surface of the middle clamping block 22, the upper pressing block 23 is of a clamping plate structure, a through hole for installing the bolt structure is formed in the center of the clamping plate structure, the bolt structure 24 comprises a bolt 241 and two nuts 242, and the bolt sequentially penetrates through the upper surface of the lower clamping block, the upper surface of the middle clamping block, the nuts and the upper pressing block nuts from bottom to top and is fixed by selecting and tightening the two nuts.
Further, a limiting protrusion 211 is disposed on the upper surface of the lower clamping block 21, an upwardly concave limiting slot 221 is disposed on the lower surface of the middle clamping block 22, and the size of the limiting protrusion 211 is matched with that of the limiting slot 221.
Further, the limiting protrusion 211 includes two opposite 7-shaped clamping screw plates, a distance between the upper panels 2111 of the two clamping screw plates is larger than a diameter of the screw bolt, the screw bolt 241 is a T-shaped screw bolt, a distance between the lower vertical plates 2112 of the two clamping screw plates is smaller than a length of the head portion 2411 of the screw bolt 241 in a longitudinal direction, and a width of the head portion 2411 is smaller than a gap between the upper panels 2111 of the two clamping screw plates. The circular bolt through hole of original design is replaced with the custom bolt, the trouble that the screw rod of the bolt is inserted into the lower clamping block through hole is omitted, the installation is simpler and easier to operate, the head of the bolt is movable in the arc direction to expand the lower vertical plate after being screwed down, the lower clamping block is expanded to tightly support the middle clamping block, and the connection is firmer.
Further, two clamping edges 222 are provided on the upper surface of the middle clamping block 22 to tightly support and position the photovoltaic panel outwards, and the height of the clamping edges 222 exceeds the highest position of the supporting plate 12.
Further, the middle part of the upper pressing block 23 is concave downward to form a clamping groove 231 which is propped against the limit photovoltaic panel 4 outwards, and the width of the clamping groove 231 is the same as that of the clamping edge 222.
Further, the upper pressing block 23 is provided with a fastening structure 31 for installing the cover plate 3 for fixing the sink bracket.
Further, the fastening structure 31 is a strip-shaped fastening protrusion 311 disposed on the inner side walls of two sides of the fastening slot 231, the fastening protrusion 311 is matched with a fastening 313 disposed on the outer side surfaces of two strips 312 on the bottom surface of the cover plate 3, and the gap between the two strips 312 is smaller than the width of the fastening slot 231.
Further, in the fixed state of the middle clamping block 22, the height of the upper surface of the middle clamping block 22 is lower than the highest position of the pallet 12.
Further, the bracket 13 is a diagonal brace plate formed by downward bending and extending the outer side edge of the supporting plate 12 and then horizontally bending and extending the outer side, and the horizontal bending section of the diagonal brace plate is fixed on a building through bolt installation.
Compared with the prior art, the invention fixes the lower clamping block and the middle clamping block at the notch of the water tank through the bolts and the nuts, the half section of bolts are arranged above the middle clamping block, the photovoltaic panel is arranged on the transverse frame on the bracket, the photovoltaic plate is clamped and fixed through the nut and the upper pressing block, and the fixing piece is fixed in two steps, and is fixed at the notch of the water tank, and then the photovoltaic plate is clamped and fixed. Because the photovoltaic panel is flat and large in area, after the photovoltaic panel is transversely erected on the support, the X-shaped fixing piece in the existing patent of the company is large in installation difficulty and low in efficiency, but compared with the X-shaped fixing piece, the fixing piece has the effects of being easy to install and improving the installation efficiency, and the photovoltaic panel and the support are firmly and tightly connected through two-step fixing, so that the stability and the service life of the photovoltaic panel are improved.
The lower clamping block and the middle clamping block of the isosceles trapezoid structure can be well matched with the shape of the water tank support, the contact area between the lower clamping block and the water tank support is large, the installation is firm and stable, deflection cannot occur, and the bolt is loosened; the bulges of the lower clamping blocks are matched with the grooves of the middle clamping blocks, the lower clamping blocks and the middle clamping blocks are further limited, the lower clamping blocks and the middle clamping blocks are ensured to be fixedly arranged on the water tank support on the same axis, the firmness is higher, no gap exists between the embedded lower clamping blocks and the embedded middle clamping blocks, and the possibility of looseness caused by deflection is thoroughly prevented; the head of the bolt and the limit bulge of the lower clamping block are designed, the head of the bolt is hooked on the bottom surface of the upper panel of the clamping screw plate, the head of the bolt is opened and fixed on the inner side wall of the lower vertical plate of the clamping screw plate by rotation, the clamping screw plate is opened and fixed with the groove of the middle clamping block in an propping way, the fixing of the lower clamping block and the middle clamping block is not only the bolt fixing, but also the clamping fixing of the middle clamping block to the lower clamping block is realized, the connection is firmer, the prismatic clamping edge on the middle clamping block can be used for positioning and limiting the photovoltaic plate, the edge of the photovoltaic plate can be directly propped against the side wall of the clamping edge for positioning during the installation, the installation is quick and accurate, the photovoltaic plate can be positioned in the follow-up process, the deflection or skew is prevented, the clamping groove of the upper clamping block has the same effect as the clamping edge, but the bolt and the nut can be hidden below the plane of the photovoltaic plate, the protruded bolt is prevented from being scratched, the cover plate is more attractive, the falling leaves and the like can be prevented from falling into the water tank, the attractive design is realized, the device is designed, and the photovoltaic plate is perfectly fixed with the support, and the fixing device is firm and the fixing device is arranged between the upper clamping block and the sink, the integral bending water tank support has the advantages of improving construction efficiency, reducing cost, supporting the photovoltaic panel by the middle clamping block, improving stability, being better in supporting property, being more convenient and rapid to manufacture, being free of welding, being more firm and durable.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. The present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions merely illustrate the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1.一种光伏板的一体化水槽支架的固定件，所述水槽支架包含设置于中间的上窄下宽的水槽、设置于水槽槽沿倾斜向上的托板、用于支撑托板并用于固定的支架，其特征在于：所述固定件包含设置于水槽内的下夹块、压抵在托板上的中夹块、用于夹紧固定光伏板的上压块和将下夹块、中夹块、上压块收紧固定的螺栓结构，所述下夹块和中夹块的宽度大于所述水槽槽沿处的宽度，所述下夹块为空心的上窄下宽的等腰梯形结构，所述下夹块的上表面中心处设有安装螺栓结构的通孔，所述中夹块为空心的上宽下窄的等腰梯形结构，所述中夹块的上表面和下表面设有位置一致的用于安装螺栓结构的通孔，所述上压块为夹板结构，所述夹板结构的中心处设有安装螺栓结构的通孔，所述螺栓结构包含螺栓、第一螺母和第二螺母，所述螺栓由下向上依次穿过下夹块、中夹块、第一螺母、上压块、第二螺母，所述下夹块和中夹块通过螺栓和第一螺母固定在水槽支架上，所述上压块通过螺栓和第二螺母安装固定。1. A fixing member for an integrated water tank bracket of a photovoltaic panel, the water tank bracket comprising a water tank arranged in the middle, which is narrow at the top and wide at the bottom, a support plate arranged along the water tank groove and inclined upward, and a bracket for supporting the support plate and fixing it, characterized in that: the fixing member comprises a lower clamping block arranged in the water tank, a middle clamping block pressed against the support plate, an upper pressing block for clamping and fixing the photovoltaic panel, and a bolt structure for tightening and fixing the lower clamping block, the middle clamping block, and the upper pressing block, the width of the lower clamping block and the middle clamping block is greater than the width at the edge of the water tank groove, the lower clamping block is a hollow isosceles trapezoidal structure with a narrow top and a wide bottom, and the center of the upper surface of the lower clamping block A through hole for installing a bolt structure is provided at the center, the middle clamping block is a hollow isosceles trapezoidal structure that is wide at the top and narrow at the bottom, the upper and lower surfaces of the middle clamping block are provided with through holes for installing the bolt structure in the same position, the upper pressure block is a clamping plate structure, and a through hole for installing the bolt structure is provided at the center of the clamping plate structure, the bolt structure comprises a bolt, a first nut and a second nut, the bolt passes through the lower clamping block, the middle clamping block, the first nut, the upper pressure block, and the second nut in sequence from bottom to top, the lower clamping block and the middle clamping block are fixed to the sink bracket by bolts and the first nut, and the upper pressure block is installed and fixed by bolts and the second nut. 2.如权利要求1所述的一种光伏板的一体化水槽支架的固定件，其特征在于：所述下夹块的上表面设有限位凸起，所述中夹块的下表面上设有向上凹的限位卡槽，所述限位凸起和限位卡槽尺寸相匹配。2. A fixing piece for an integrated water tank bracket of a photovoltaic panel as described in claim 1, characterized in that: a limiting protrusion is provided on the upper surface of the lower clamping block, and an upwardly concave limiting groove is provided on the lower surface of the middle clamping block, and the limiting protrusion and the limiting groove match in size. 3.如权利要求2所述的一种光伏板的一体化水槽支架的固定件，其特征在于：所述限位凸起包括两个相向设置的“7”型卡螺板，两个卡螺板上面板之间的间距大于螺栓螺杆的直径，所述螺栓为T型螺栓，两个卡螺板下竖板之间的间距小于螺栓的头部的长方向上的长度，所述头部的宽度小于两个卡螺板上面板之间的间隙。3. A fixing for an integrated water tank bracket of a photovoltaic panel as described in claim 2, characterized in that: the limiting protrusion includes two "7"-shaped screw clamping plates arranged opposite to each other, the spacing between the upper panels of the two screw clamping plates is greater than the diameter of the bolt screw, the bolt is a T-bolt, the spacing between the lower vertical plates of the two screw clamping plates is less than the length of the bolt head in the long direction, and the width of the head is less than the gap between the upper panels of the two screw clamping plates. 4.如权利要求1所述的一种光伏板的一体化水槽支架的固定件，其特征在于：所述中夹块的上表面设有向外抵紧定位光伏板两条卡位棱，所述卡位棱的高度超出托板的最高处。4. A fixing piece for an integrated water tank bracket of a photovoltaic panel as described in claim 1, characterized in that: the upper surface of the middle clamping block is provided with two clamping edges for pressing outward to position the photovoltaic panel, and the height of the clamping edges exceeds the highest point of the support plate. 5.如权利要求1所述的一种光伏板的一体化水槽支架的固定件，其特征在于：所述上压块的中部向下凹形成向外抵紧限位光伏板的卡位槽，所述卡位槽的宽度与卡位棱的宽度相同。5. A fixing piece for an integrated water tank bracket of a photovoltaic panel as described in claim 1, characterized in that: the middle part of the upper pressing block is concave downward to form a locking groove that presses outward to limit the photovoltaic panel, and the width of the locking groove is the same as the width of the locking edge. 6.如权利要求2所述的一种光伏板的一体化水槽支架的固定件，其特征在于：所述上压块上设有用于安装固定水槽支架的盖板的卡扣结构。6. A fixing piece for an integrated water tank bracket of a photovoltaic panel as claimed in claim 2, characterized in that: a buckle structure for mounting and fixing a cover plate of the water tank bracket is provided on the upper pressing block. 7.如权利要求6所述的一种光伏板的一体化水槽支架的固定件，其特征在于：所述卡扣结构为设置于卡位槽两侧的内侧壁上条形卡凸，所述卡凸与设置于所述盖板底面上的两根条板的外侧面上的卡扣相匹配，两根条板的间隙小于所述卡位槽的宽度。7. A fixing piece for an integrated water tank bracket of a photovoltaic panel as described in claim 6, characterized in that: the snap-fit structure is a strip-shaped snap-fitting protrusion arranged on the inner side walls on both sides of the snap-fitting groove, the snap-fitting protrusion matches the snaps on the outer side surfaces of two strips arranged on the bottom surface of the cover plate, and the gap between the two strips is smaller than the width of the snap-fitting groove. 8.如权利要求1-7任一权利要求所述的一种光伏板的一体化水槽支架的固定件，其特征在于：所述中夹块固定后的状态下，中夹块的上表面高度低于托板的最高处。8. A fixing piece for an integrated water tank support of a photovoltaic panel as claimed in any one of claims 1 to 7, characterized in that when the middle clamping block is fixed, the height of the upper surface of the middle clamping block is lower than the highest point of the support plate. 9.如权利要求5所述的一种光伏板的一体化水槽支架的固定件，其特征在于：所述支架为托板的外侧边沿向下折弯延伸后再向外侧水平折弯延伸形成的斜撑板，所述斜撑板的水平折弯段通过螺栓安装固定在建筑物上。9. A fixing part for an integrated water tank bracket of a photovoltaic panel as described in claim 5, characterized in that: the bracket is a diagonal support plate formed by bending and extending the outer edge of the support plate downward and then bending and extending horizontally outward, and the horizontal bending section of the diagonal support plate is fixed to the building by bolts.
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