CN114809478B - Shock insulation device for photovoltaic building roof - Google Patents
Shock insulation device for photovoltaic building roof Download PDFInfo
- Publication number
- CN114809478B CN114809478B CN202210374819.9A CN202210374819A CN114809478B CN 114809478 B CN114809478 B CN 114809478B CN 202210374819 A CN202210374819 A CN 202210374819A CN 114809478 B CN114809478 B CN 114809478B
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- Prior art keywords
- connecting frame
- photovoltaic
- framework
- shock insulation
- groove
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- 230000035939 shock Effects 0.000 title claims abstract description 47
- 238000009413 insulation Methods 0.000 title claims abstract description 43
- 238000002955 isolation Methods 0.000 claims abstract description 24
- 238000013016 damping Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 2
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013084 building-integrated photovoltaic technology Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Classifications
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- 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
- F24S25/30—Arrangement of stationary mountings or supports for solar heat collector modules using elongate rigid mounting elements extending substantially along the supporting surface, e.g. for covering buildings with solar heat collectors
- F24S25/33—Arrangement of stationary mountings or supports for solar heat collector modules using elongate rigid mounting elements extending substantially along the supporting surface, e.g. for covering buildings with solar heat collectors forming substantially planar assemblies, e.g. of coplanar or stacked profiles
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- 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
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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- 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
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to a vibration isolation device for a photovoltaic building roof, which belongs to the technical field of photovoltaic building and comprises a framework, a connecting frame, a mounting structure, a vibration isolation support and a windward plate, wherein the framework can be mounted on the roof, the mounting structure is used for mounting a photovoltaic plate, the connecting frame is arranged on the upper surface of the framework, and a plurality of mounting structures are connected to the upper surface of the connecting frame along the transverse direction of the connecting frame through the vibration isolation support. According to the invention, the connecting frame is rotationally connected with the connecting column and the windward plate is arranged, so that when the photovoltaic plate is subjected to wind power approximately along the longitudinal direction of the framework, the windward plate drives the connecting frame to rotate, so that the angle of the connecting frame and the photovoltaic plate which are inclined up and down is changed, the wind vibration force applied to the photovoltaic plate is relatively reduced, and the risk of damage to the photovoltaic plate is effectively reduced; because be equipped with the shock insulation support between mounting structure and the link, can cushion mounting structure through the shock insulation support, and then make the vibration of photovoltaic board receive the buffering, further reduce the risk that the photovoltaic board damaged.
Description
Technical Field
The invention relates to the technical field of photovoltaic buildings, in particular to a vibration isolation device for a photovoltaic building roof.
Background
BIPV, building Integrated PV, is a photovoltaic building integration. PV is photovoltatic. BIPV technology is a technology that integrates solar power generation (photovoltaic) products into a building.
In the existing solar photovoltaic building device, a solar photovoltaic panel is generally directly fixed on a building, however, in the use process, the solar photovoltaic panel is often found to be damaged when the weather of strong wind or ground vibration occurs, and the research shows that the wind power is generally divided into the wind power which is partially parallel to the photovoltaic panel and the wind power which is partially perpendicular to the photovoltaic panel, wherein the wind power which is perpendicular to the photovoltaic panel is wind vibration force which is the main control load born by the solar photovoltaic panel and is also the main factor causing the damage to the solar photovoltaic panel;
in order to solve the technical problem that the solar photovoltaic panel is damaged due to wind vibration force or ground vibration, a vibration isolation device for a photovoltaic building roof is provided.
Disclosure of Invention
The invention aims to solve the problems and provide a vibration isolation device for a photovoltaic building roof.
The invention realizes the above purpose through the following technical scheme:
the utility model provides a shock insulation device for photovoltaic building roof, includes skeleton, link, the mounting structure that is used for installing the photovoltaic board, shock insulation support, windward board that can install in the roof, skeleton upper portion face is equipped with the link, and link upper portion face is connected with a plurality of mounting structures through shock insulation support along its transversal;
the framework is inclined up and down along the longitudinal direction, the upper end of the framework in the longitudinal direction is provided with a connecting column which is transversely arranged along the framework, and the upper surface of the framework is uniformly provided with a plurality of supporting blocks;
the connecting frame is parallel with the skeleton correspondence, and the vertical upper end normal running fit of connecting frame is in the spliced pole shaft, and the vertical upper end of connecting frame upper portion face is equipped with along its transversely and can drive the pivoted windward plate of connecting frame, and the position that the connecting frame lower part face corresponds the supporting shoe is equipped with the overlap joint piece that can stabilize overlap joint in the supporting shoe, and is equipped with first bolster between overlap joint piece and the supporting shoe, and connecting frame lower part face still evenly is equipped with the first limit structure that can restriction connecting frame turned angle.
Preferably, the first limit structure comprises a connecting plate, the upper end of the connecting plate is correspondingly fixed with the lower surface of the connecting frame, the lower end of the connecting plate movably penetrates through the framework and extends to the lower part of the penetrating framework, the end of the connecting plate is provided with a limit part, and the upper surface of the limit part is provided with a second buffer piece.
Preferably, the mounting structure comprises a plurality of cross bars, the cross bars are arranged at intervals along the longitudinal direction of the connecting frame, the lower side faces of the cross bars are connected with the connecting frame through a plurality of shock insulation supports, supporting pieces are arranged at the same side ends of all the cross bars, and pressing pieces which can be matched with the corresponding supporting pieces to clamp the side parts of the photovoltaic panels are arranged on the upper faces of the two supporting pieces.
Preferably, the pressing piece and the supporting piece are respectively provided with a flexible sealing layer at the contact position of the photovoltaic panel.
Preferably, a drainage groove structure is arranged between two adjacent pressing pieces.
Preferably, the shock insulation support includes mounting, connecting bolt, upward mounting lower part face middle part is equipped with the countersink that runs through from top to bottom, and connecting bolt's screw rod tip is upwards, and the activity runs through the countersink to connecting bolt's screw rod spiro union is in mounting structure, be equipped with the shock insulation sleeve between connecting bolt's screw rod body and the countersink pore wall, connecting bolt's screw rod is located the shaft cover between mounting and the mounting structure that corresponds and is equipped with the shock insulation pad, and mounting and connecting frame correspond and be connected.
Preferably, the upper mounting piece is movably connected along the transverse damping of the connecting frame, and the connecting frame is provided with a second limiting structure for limiting the moving position of the upper mounting piece.
Preferably, the shock insulation support still includes the mounting down, go up mounting lower part face middle part be equipped with the first draw-in groove of the horizontal pole adaptation of link, and first draw-in groove tank bottom middle part is equipped with the counter bore, lower mounting upper part face middle part is equipped with the second draw-in groove that corresponds with first draw-in groove, and second draw-in groove notch both ends portion can dismantle with first draw-in groove notch both ends portion and be connected to first draw-in groove or second draw-in groove cell wall are equipped with the damping pad.
Preferably, the bottom of the first clamping groove is provided with a squeeze roller capable of transversely rolling and squeezing the connecting frame along the cross rod of the connecting frame, and the bottom of the second clamping groove is provided with an elastic damping pad.
Preferably, the outside of the notch of the first clamping groove and the outside of the notch of the second clamping groove are respectively provided with an ear plate, the two opposite ear plates are connected through bolts, and an elastic pad is arranged between the two opposite plate surfaces of the two opposite ear plates.
The beneficial effects are that:
1. due to the adoption of the arrangement of the connecting frame, the connecting column and the windward plate, when the photovoltaic plate receives wind power approximately along the longitudinal direction of the framework, the windward plate has a tendency of overturning under the action of the wind power, and the connecting frame is driven to rotate, so that the vertical inclination angle of the connecting frame is changed, the vertical inclination angle of the photovoltaic plate is changed, the angle between the direction of the wind power and the upper plate surface of the photovoltaic plate is reduced, the wind vibration force received by the photovoltaic plate is relatively reduced, and the damage risk of the photovoltaic plate is effectively reduced;
2. because the shock insulation support is arranged between the mounting structure and the connecting frame, when the wind vibration force variation amplitude is large, the mounting structure can be buffered through the shock insulation support, so that the vibration of the photovoltaic panel is buffered, and the damage risk of the photovoltaic panel is further reduced;
3. due to the adoption of the structure of the vibration isolation bracket, the three-dimensional vibration isolation of the photovoltaic panel is realized, and the condition that the photovoltaic panel is damaged due to wind vibration force and ground vibration is further prevented.
Additional features and advantages of the invention will be set forth in the description which follows, or may be learned by practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain, without limitation, the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a skeleton in the present invention;
FIG. 3 is a schematic view of the structure of the connecting frame of the present invention;
FIG. 4 is a schematic illustration of the assembly of the connector frame, mounting structure and shock-insulating bracket of the present invention;
fig. 5 is a front view of fig. 4;
FIG. 6 is an enlarged partial view of I of FIG. 5;
FIG. 7 is a schematic view of the structure of a shock mount of the present invention;
fig. 8 is a cross-sectional view of a shock mount of the present invention.
The reference numerals are explained as follows:
1. a skeleton; 11. a connecting column; 12. a support block; 2. a connecting frame; 21. a splicing block; 22. a first limit structure; 221. a connecting plate; 3. a mounting structure; 31. a support; 32. a cross bar; 33. pressing the piece; 34. a drain tank structure; 4. a shock insulation support; 41. an upper mounting member; 411. a countersunk hole; 412. a first clamping groove; 42. a connecting bolt; 43. a shock isolation sleeve; 44. a shock insulation pad; 45. a lower mounting member; 451. a second clamping groove; 46. a squeeze roll; 47. ear plates; 48. an elastic pad; 5. and windward plates.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
1-3, a vibration isolation device for a roof of a photovoltaic building comprises a framework 1 capable of being mounted on the roof, a connecting frame 2, a mounting structure 3 for mounting a photovoltaic panel, a vibration isolation support 4 and a windward plate 5, wherein the connecting frame 2 is arranged on the upper surface of the framework 1, the plurality of mounting structures 3 are connected to the upper surface of the connecting frame 2 along the transverse direction of the upper surface of the connecting frame through the vibration isolation support 4, preferably, the vibration isolation support 4 can buffer along the plane where the photovoltaic panel is located and also can buffer along the direction perpendicular to the photovoltaic panel, for example, the vibration isolation support 4 is a spring support, a rubber support, a shock absorber and the like;
the framework 1 is inclined up and down along the longitudinal direction, the upper end of the framework 1 is provided with a connecting column 11 which is arranged along the transverse direction of the framework 1, and the upper surface of the framework 1 is uniformly provided with a plurality of supporting blocks 12;
specifically, the framework 1 comprises a longitudinal beam and a cross beam, the longitudinal beam is correspondingly and fixedly connected with a house, and two ends of the cross beam are correspondingly and fixedly connected with the longitudinal beam;
the connecting frame 2 is correspondingly parallel to the framework 1, the upper end of the connecting frame 2 is in running fit with the column body of the connecting column 11, the upper end of the upper surface of the connecting frame 2 is transversely provided with a windward plate 5 capable of driving the connecting frame 2 to rotate, the windward plate 5 is preferably arranged vertically, the middle part of the lower plate surface is provided with a notch, the wind force can be prevented from forming turbulence at the intersection position of the windward plate 5 and the photovoltaic plate, the photovoltaic plate is damaged, the position of the lower surface of the connecting frame 2 corresponding to the supporting block 12 is provided with a lap joint block 21 capable of stably lap joint with the supporting block 12, a first buffer piece is arranged between the lap joint block 21 and the supporting block 12, preferably, the upper end surface of the supporting block 12 is provided with a transverse lap joint groove, the lap joint block 21 can be lapped in the lap joint groove, so that the lap joint block 21 can be limited by the lap joint groove, the connecting frame 2 can be stabilized after being reset, the bearing force of the connecting column 11 can be reduced, the first buffer piece is fixedly connected with the lap joint block 12 groove of the supporting block 12, or fixedly connected with the bottom surface of the supporting block 12, the lower surface of the connecting frame 2 is uniformly provided with a first limit structure 22 capable of limiting the angle of being in a lower inclined state, and the lower limit state is realized, and the upper limit state is realized when the first limit of the connecting frame 2 is changed, and the lower limit state is realized;
specifically, the lower end of the mounting structure 3 is provided with a protection structure for preventing rainwater and wind from entering the building house, such as an L-shaped protection plate, one side of the L-shaped protection plate is correspondingly and fixedly connected with the mounting structure 3 in a sealing way, and the other side of the L-shaped protection plate extends out of the building house and faces downwards; specifically, the outer side of the outer mounting structure 3 is also provided with a protection structure, and preferably, the protection structure can transversely stretch along the framework 1, and specifically, the connecting frame 2 also comprises a cross beam and a longitudinal beam, the longitudinal beam is provided with two parallel cross beams, and a plurality of cross beams are arranged between the two longitudinal beams;
the arrangement is that the connecting frame 2 is rotationally connected with the connecting column 11 and the windward plate 5 is arranged, so that when the photovoltaic panel receives wind force approximately along the longitudinal direction of the framework 1, the windward plate 5 has a turning trend under the action of the wind force and drives the connecting frame 2 to rotate, so that the vertical inclination angle of the connecting frame 2 changes, the vertical inclination angle of the photovoltaic panel changes, the angle between the direction of the wind force and the upper plate surface of the photovoltaic panel becomes smaller, the wind vibration force received by the photovoltaic panel becomes smaller relatively, the damage risk of the photovoltaic panel is effectively reduced, and even if the wind force is unstable, the wind vibration force change amplitude received by the photovoltaic panel is also reduced, and the damage risk of the photovoltaic panel can be effectively reduced; due to the fact that the shock insulation support 4 is arranged between the mounting structure 3 and the connecting frame 2, when the wind vibration force change amplitude is large, the shock insulation support 4 can buffer the mounting structure 3, vibration of the photovoltaic panel is buffered, and the risk of damage of the photovoltaic panel is further reduced.
In the above-mentioned structure, during the use, install skeleton 1 on the building roof, then utilize mounting structure 3 to install the photovoltaic board, when the photovoltaic board received the wind-force approximately along skeleton 1 vertically, this wind-force blows to windward board 5, windward board 5 drives link 2 rotation, make link 2 and photovoltaic board tilt angle change from top to bottom, and then make the wind vibration that the photovoltaic board received reduce, the function of shock insulation has been played, when wind-force reduces, under the effect of photovoltaic board, mounting structure 3 and link 2 gravity, link 2 falls on skeleton 1, because support piece 12 overlap joint groove tank bottom and overlap joint piece 21 between be equipped with first bolster.
On the basis of the first embodiment, as shown in fig. 2, the first limiting structure 22 includes a connecting plate 221, the upper end of the connecting plate 221 is fixed corresponding to the lower surface of the connecting frame 2, the lower end of the connecting plate 221 movably penetrates through the framework 1 and extends to the lower part of the penetrating framework 1, the end of the connecting plate 221 is provided with a limiting part, and the upper surface of the limiting part is provided with a second buffer part, that is, the limiting part of the connecting plate 221 can ensure that the lower end of the connecting plate 221 is always located below the framework 1, and further, the rotating angle of the connecting frame 2 is limited, preferably, the cross section of the first limiting structure 22 is L-shaped, and thus, after the inclination angle of the connecting frame 2 is changed, the limiting part of the connecting plate 221 is blocked by the cross beam of the framework 1, so that the inclination angle of the connecting frame 2 is not changed any more, and further, the function of limiting the rotating angle of the connecting frame 2 is realized, and the setting of the second buffer part can also prevent the limiting part of the connecting plate 221 from suddenly stopping, and causing damage to the photovoltaic panel.
In the third embodiment, as shown in fig. 4-6, on the basis of the first embodiment, the mounting structure 3 includes a plurality of cross bars 32, the cross bars 32 are longitudinally arranged at intervals along the connecting frame 2, the lower side surfaces of the cross bars 32 are connected with the connecting frame 2 through a plurality of shock insulation supports 4, supporting members 31 are arranged at the same side ends of all the cross bars 32, pressing members 33 capable of being matched with corresponding supporting members 31 to clamp the side parts of the photovoltaic panel are arranged on the upper surfaces of the two supporting members 31, preferably, supporting structures capable of elastically supporting the photovoltaic panel are also arranged on the top surfaces of the cross bars 32, so that the middle part of the photovoltaic panel is prevented from being unsupported, stress is generated in the photovoltaic panel, cracks are generated, and the photovoltaic panel can be clamped and fixed through the supporting members 31 and the pressing members 33, and if necessary, sealing structures are arranged on the outer sides of the supporting members 31 and the pressing members 33 on the longitudinal side edges of the photovoltaic panel, that is, the supporting members 31 and the pressing members 33 are sealing and protecting edges of the photovoltaic panel;
the positions of the pressing piece 33 and the supporting piece 31, which correspond to the contact positions of the photovoltaic plates, are respectively provided with a flexible sealing layer, so that the side edges of the photovoltaic plates can be sealed through the flexible sealing layers, rainwater is prevented from penetrating into the inside and the lower parts of the photovoltaic plates, the photovoltaic plates can be buffered, and the vibration isolation effect of the photovoltaic plates is effectively achieved;
the drainage groove structure 34 is arranged between two adjacent pressing members 33, so that rainwater can be drained through the drainage groove structure 34, the drainage groove structure 34 is specifically two mutually buckled L plates, the outer side edges of the L plates are fixedly connected with the corresponding pressing members 33 in a sealing manner, and preferably, buckling parts of the drainage groove structure 34 can transversely deform along the framework 1, that is to say, an elastic layer is arranged between the mutually buckled edges of the two L plates.
In the fourth embodiment, as shown in fig. 7-8, on the basis of the first embodiment, the shock insulation support 4 includes an upper mounting member 41 and a connecting bolt 42, a countersunk hole 411 penetrating up and down is provided in the middle of the lower surface of the upper mounting member 41, the end of the screw rod of the connecting bolt 42 faces upward and movably penetrates through the countersunk hole 411, and the screw rod of the connecting bolt 42 is screwed to the mounting structure 3, a shock insulation sleeve 43 is preferably provided between the screw rod body of the connecting bolt 42 and the wall of the countersunk hole 411, the shock insulation sleeve 43 is preferably divided into two parts, one part is located in a small diameter cavity of the countersunk hole 411, the other part is located in a large diameter cavity of the countersunk hole 411, that is, a part with the shock insulation sleeve 43 is also provided between the head of the connecting bolt 42 and the stepped surface of the countersunk hole 411, a shock insulation pad 44 is sleeved on the rod body of the connecting bolt 42 located between the upper mounting member 41 and the corresponding mounting structure 3, the upper mounting member 41 and the connecting frame 2 are preferably connected, the shock insulation pad is provided between the head of the connecting bolt 42 and the connecting frame 2, and the shock insulation pad is preferably provided between the screw rod end of the connecting bolt 42 penetrates through the mounting structure 3, and the connecting bolt 42 is preferably prevented from being located on the corresponding side of the connecting structure, such as a stop bolt 42 or a stop-stop bolt is not located on the limit structure;
the arrangement can enable the connecting bolts 42 to move in any direction in a plane parallel to the photovoltaic panel surface through the shock insulation sleeves 43, so that a shock insulation function in the plane parallel to the photovoltaic panel surface is achieved, and the shock insulation effect in the direction perpendicular to the photovoltaic panel surface is achieved through the shock insulation pads 44;
the upper mounting piece 41 is movably connected along the transverse damping of the connecting frame 2, and the connecting frame 2 is provided with a second limiting structure for limiting the moving position of the upper mounting piece 41, so that when the upper mounting piece 41 is subjected to wind power approximately along the transverse direction of the framework 1, the mounting structure 3 and the shock insulation support 4 can move along the connecting frame 2 transversely and are combined with the shock insulation sleeve 43 in the shock insulation support 4, and the effect of buffering the photovoltaic panel can be well achieved;
the shock insulation support 4 further comprises a lower mounting piece 45, a first clamping groove 412 matched with the cross rod of the connecting frame 2 is formed in the middle of the lower surface of the upper mounting piece 41, a counter bore 411 is formed in the middle of the bottom of the first clamping groove 412, a second clamping groove 451 corresponding to the first clamping groove 412 is formed in the middle of the upper surface of the lower mounting piece 45, two ends of a notch of the second clamping groove 451 are detachably connected with two ends of a notch of the first clamping groove 412, and damping pads are arranged on the wall of the first clamping groove 412 or the wall of the second clamping groove 451, so that the function that the upper mounting piece 41 can be in damping movable fit with the connecting frame 2 is achieved;
specifically, during installation, the upper installation piece 41 is clamped on the cross beam of the connecting frame 2, and then the lower installation piece 45 is utilized to correspondingly connect the upper installation piece 41 with the cross beam of the connecting frame 2;
the bottom of the first clamping groove 412 is provided with the extrusion roller 46 which can transversely roll and extrude the connecting frame 2 along the cross rod of the connecting frame 2, and the bottom of the second clamping groove 451 is provided with the elastic damping pad, so that the defect that the upper mounting piece 41 cannot move due to large sliding friction force between the bottom of the first clamping groove 412 and the connecting frame 2 caused by heavy mounting structure 3 and photovoltaic panel can be prevented;
the outside of the notch of the first clamping groove 412 and the outside of the notch of the second clamping groove 451 are respectively provided with an ear plate 47, the two opposite ear plates 47 are connected through bolts, and an elastic pad 48 is arranged between the opposite plate surfaces of the two opposite ear plates 47, so that the damping force between the elastic damping pad at the bottom of the second clamping groove 451 and the connecting frame 2 can be changed through bolts.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and their equivalents.
Claims (10)
1. A shock insulation device for photovoltaic building roof, its characterized in that: the photovoltaic panel installation structure comprises a framework (1) capable of being installed on a roof, a connecting frame (2), an installation structure (3) for installing a photovoltaic panel, a shock insulation support (4) and a windward plate (5), wherein the connecting frame (2) is arranged on the upper surface of the framework (1), and a plurality of installation structures (3) are connected to the upper surface of the connecting frame (2) along the transverse direction of the upper surface of the connecting frame through the shock insulation support (4);
the framework (1) is inclined up and down along the longitudinal direction, a connecting column (11) which is transversely arranged along the upper end of the framework (1) is arranged at the longitudinal direction, and a plurality of supporting blocks (12) are uniformly arranged on the upper surface of the framework (1);
the connecting frame (2) is parallel with the skeleton (1) correspondingly, and the vertical upper end normal running fit of connecting frame (2) is in spliced pole (11) shaft, and the vertical upper end of connecting frame (2) upper portion face is equipped with along its transversely and can drive connecting frame (2) pivoted windward board (5), and the position that connecting frame (2) lower part face corresponds supporting shoe (12) is equipped with overlap joint piece (21) that can stable overlap joint in supporting shoe (12), and is equipped with first bolster between overlap joint piece (21) and supporting shoe (12), and connecting frame (2) lower part face still evenly is equipped with first limit structure (22) that can restriction connecting frame (2) turned angle.
2. A seismic isolation apparatus for a photovoltaic building roof according to claim 1, wherein: the first limit structure (22) comprises a connecting plate (221), the upper end of the connecting plate (221) is correspondingly fixed with the lower surface of the connecting frame (2), the lower end of the connecting plate (221) movably penetrates through the framework (1) and extends to the lower part of the penetrating framework (1), the end of the connecting plate (221) is provided with a limit part, and the upper surface of the limit part is provided with a second buffer piece.
3. A seismic isolation apparatus for a photovoltaic building roof according to claim 1, wherein: the mounting structure (3) comprises a plurality of cross bars (32), the cross bars (32) are longitudinally arranged at intervals along the connecting frame (2), the lower side faces of the cross bars (32) are connected with the connecting frame (2) through a plurality of shock insulation supports (4), supporting pieces (31) are arranged at the same side ends of all the cross bars (32), and pressing pieces (33) capable of being matched with the corresponding supporting pieces (31) to clamp the side parts of the photovoltaic panels are arranged on the upper faces of the two supporting pieces (31).
4. A seismic isolation apparatus for a photovoltaic building roof according to claim 3, wherein: the positions of the pressing piece (33) and the supporting piece (31) corresponding to the contact positions of the photovoltaic panels are respectively provided with a flexible sealing layer.
5. A seismic isolation apparatus for a photovoltaic building roof according to claim 4, wherein: a drainage groove structure (34) is arranged between two adjacent pressing pieces (33).
6. A seismic isolation apparatus for a photovoltaic building roof according to claim 1, wherein: the shock insulation support (4) comprises an upper mounting piece (41) and a connecting bolt (42), a countersunk hole (411) penetrating up and down is formed in the middle of the lower surface of the upper mounting piece (41), the end portion of a screw rod of the connecting bolt (42) faces upwards, the countersunk hole (411) is movably penetrated, the screw rod of the connecting bolt (42) is connected with a mounting structure (3) in a threaded mode, a shock insulation sleeve (43) is arranged between the screw rod body of the connecting bolt (42) and the wall of the countersunk hole (411), a shock insulation pad (44) is arranged on the screw rod body of the connecting bolt (42) in a sleeved mode between the upper mounting piece (41) and the corresponding mounting structure (3), and the upper mounting piece (41) is correspondingly connected with the connecting frame (2).
7. A seismic isolation apparatus for a photovoltaic building roof according to claim 6, wherein: the upper mounting piece (41) is movably connected along the transverse damping of the connecting frame (2), and the connecting frame (2) is provided with a second limiting structure for limiting the moving position of the upper mounting piece (41).
8. A seismic isolation apparatus for a photovoltaic building roof according to claim 7, wherein: the shock insulation support (4) still includes mounting (45) down, go up mounting (41) lower part face middle part be equipped with first draw-in groove (412) of the horizontal pole adaptation of link (2), and first draw-in groove (412) tank bottom middle part is equipped with counter sunk hole (411), mounting (45) upper part face middle part is equipped with second draw-in groove (451) that correspond with first draw-in groove (412) down, and second draw-in groove (451) notch both ends can dismantle with first draw-in groove (412) notch both ends and be connected to first draw-in groove (412) or second draw-in groove (451) cell wall are equipped with the damping pad.
9. A seismic isolation apparatus for a photovoltaic building roof according to claim 8, wherein: the bottom of the first clamping groove (412) is provided with a squeeze roller (46) which can transversely roll along a cross rod of the connecting frame (2) to squeeze the connecting frame (2), and the bottom of the second clamping groove (451) is provided with an elastic damping pad.
10. A seismic isolation apparatus for a photovoltaic building roof according to claim 8, wherein: the outside of the notch of the first clamping groove (412) and the outside of the notch of the second clamping groove (451) are respectively provided with an ear plate (47), the two opposite ear plates (47) are connected through bolts, and an elastic pad (48) is arranged between the two opposite ear plates (47) and the opposite plate surface.
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| CN202210374819.9A CN114809478B (en) | 2022-04-11 | 2022-04-11 | Shock insulation device for photovoltaic building roof |
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| CN202210374819.9A CN114809478B (en) | 2022-04-11 | 2022-04-11 | Shock insulation device for photovoltaic building roof |
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