Distributed photovoltaic steel structure supporting device based on roof building

Abstract

The utility model provides a distributed photovoltaic steel structure supporting device based on a roof building. The distributed photovoltaic steel structure supporting device comprises a plurality of supporting main beams arranged at intervals. A plurality of supporting stand columns are arranged at the bottom of each supporting main beam at equal intervals, auxiliary supporting arms are obliquely arranged on the two sides of each supporting stand column, and a reinforcing beam is arranged between the supporting stand columns at the bottoms of every two adjacent supporting main beams. A plurality of drainage grooves are formed in the top of each supporting main beam at intervals in the longitudinal direction. The upper end of the supporting stand column is in assembling connection with the supporting main beam through a first assembling structure. The lower end of the auxiliary supporting arm is assembled and connected with the supporting stand column through a second assembling structure, and the upper end of the auxiliary supporting arm is assembled and connected with the supporting main beam through a third assembling structure. The two ends of the reinforcing beam are in assembly connection with the supporting stand columns through fourth assembly structures. And the lower part of the drainage groove is assembled and connected with the supporting main beam through a fifth assembly structure. The utility model has the advantages that the structure stability is good, the safety can be ensured, and the requirements on construction tools and environment can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic support structures, and in particular to a distributed photovoltaic steel structure support device based on a roof building. Background Art

[0002] Photovoltaic products based on roofing (i.e. photovoltaic building roofs) are an emerging technology that combines solar energy with building roofs to form a new type of building roof. During use, the new type of building roof can be used to generate electricity to meet the power supply needs of daily life. At present, the supporting structures of most photovoltaic products based on roofing buildings on the market are welded structures, which have the following defects:

[0003] 1. The welding skills of on-site construction workers are different, resulting in false welding or fake welding in the product structure. If the on-site quality inspection personnel fail to discover the problem in time, it will pose a serious safety hazard for future use; 2. The welded structure requires on-site cutting and welding, with many construction tools, harsh requirements on the construction environment, and low construction efficiency; at the same time, on-site construction is too casual and cannot guarantee safety in extreme environments. Utility Model Content

[0004] In view of the above-mentioned technical problems, the purpose of the utility model is to provide a distributed photovoltaic steel structure support device based on roof construction.

[0005] The utility model is implemented as follows: a distributed photovoltaic steel structure support device based on a roof building, comprising a plurality of support main beams arranged at intervals; a plurality of support columns are arranged at intervals at the bottom of each of the support main beams, auxiliary support arms are arranged obliquely on both sides of each of the support columns, and a reinforcing beam is arranged between the support columns at the bottom of two adjacent support main beams; a plurality of drainage grooves are arranged at the top of each of the support main beams along the longitudinal intervals;

[0006] The upper end of the support column is assembled and connected to the support main beam through the first assembly structure; the lower end of the auxiliary support arm is assembled and connected to the support column through the second assembly structure, and the upper end of the auxiliary support arm is assembled and connected to the support main beam through the third assembly structure; both ends of the reinforcement beam are assembled and connected to the support column through the fourth assembly structure; the lower part of the drainage trough is assembled and connected to the support main beam through the fifth assembly structure.

[0007] Furthermore, each of the supporting main beams includes two inclined supporting cross beams, and the high ends of the two supporting cross beams are assembled and connected via a sixth assembly structure;

[0008] The sixth assembly structure includes clamping plates located on both sides of the supporting beam and an eighth fastening piece; the clamping plates and the ends of the two supporting beams are provided with an eighth circular hole, and the ends of the two supporting beams and the clamping plates on both sides are locked and connected together by the eighth fastening piece.

[0009] Furthermore, the supporting crossbeam includes at least two crossbeam segments, and two adjacent crossbeam segments are assembled and connected via a seventh assembly structure;

[0010] The seventh assembly structure includes a first sleeve and a ninth fastener; the ends of the two adjacent beam segments facing each other are inserted into the first sleeve, and the ends of the beam segments and the first sleeve are provided with ninth circular holes, and the ends of the beam segments are locked and connected with the first sleeve through the ninth fastener.

[0011] Furthermore, an adjusting sleeve is sleeved on the lower part of the supporting column, a supporting plate is arranged at the lower end of the adjusting sleeve, a plurality of adjusting circular holes are opened in the vertical direction, a tenth circular hole is opened on the lower part of the supporting column, and the adjusting sleeve and the lower part of the supporting column are locked and connected together by a tenth locking piece.

[0012] Furthermore, it also includes longitudinal beams arranged at the bottom of both ends of the supporting main beam;

[0013] The drainage grooves are arranged at the tops of both ends of the supporting main beam, and the longitudinal beam and the drainage grooves are assembled and connected by an eighth assembly structure;

[0014] The eighth assembly structure includes a connecting piece and an eleventh fastening piece; an eleventh circular hole is provided on both ends of the connecting piece, the longitudinal beam and the drainage groove, and the upper end of the connecting piece and the drainage groove, as well as the lower end of the connecting piece and the longitudinal beam, are locked and connected together by the eleventh fastening piece.

[0015] Furthermore, the supporting cross beam, supporting column and reinforcing beam are all made of stainless steel square tubes, and the auxiliary supporting arm is made of stainless steel L-shaped plate.

[0016] Further, the first assembly structure includes an assembly groove formed on the top of the support column and a first locking piece, a first round hole is opened on the support main beam at a position corresponding to the assembly groove, and a first strip hole is opened on the support column at a position corresponding to the first round hole; the support main beam is placed in the assembly groove, and the support column and the support main beam are locked and connected together by the first locking piece;

[0017] The top of the support column is provided with support blocks extending outwardly at both ends of both sides of the assembly groove, and the support blocks are attached to the side walls of the supporting main beam.

[0018] Furthermore, the second assembly structure includes a first hoop member and a second locking member clamped on the outside of the support column; a second circular hole is formed at the connecting end of the first hoop member, and a second strip hole is formed at the lower end of the auxiliary support arm; the lower end of the auxiliary support arm is locked and connected to the first hoop member by the second locking member;

[0019] The third assembly structure includes a first clamping piece, a third fastening piece and a fourth fastening piece. The first clamping pieces are arranged on both sides of the lower part of the supporting main beam, and each of the first clamping pieces has a first connecting piece for connecting with the side wall of the supporting main beam, a first transition piece attached to or close to the bottom wall of the supporting main beam, and a second connecting piece for connecting with the auxiliary supporting arm; a third strip hole is provided on the first connecting piece, and a third circular hole is provided on the supporting main beam at a position corresponding to the third strip hole. The supporting main beam and the first connecting pieces on both sides are locked and connected together by the third fastening piece; a fourth strip hole is provided on the upper end of the auxiliary supporting arm, and a fourth circular hole is provided on the second connecting piece. The upper end of the auxiliary supporting arm and the two second connecting pieces are locked and connected together by the fourth fastening piece.

[0020] Furthermore, the fourth assembly structure includes a second clamping member and a fifth fastener clamped on the outside of the supporting column; a fifth circular hole is provided at the connecting end of the second clamping member, and a fifth strip hole is provided at the end of the reinforcing beam; the end of the reinforcing beam is locked and connected to the second clamping member by a fifth fastener.

[0021] Furthermore, the fifth assembly structure includes a second clamping piece, a sixth fastening piece and a seventh fastening piece; second clamping pieces are provided on both sides of the upper part of the supporting main beam, and each of the second clamping pieces has a third connecting piece for connecting with the side wall of the supporting main beam, a second transition piece attached to or close to the top wall of the supporting main beam, and a fourth connecting piece for connecting with the drainage groove; a sixth strip hole is provided on the third connecting piece, a sixth circular hole is provided on the supporting main beam at a position corresponding to the sixth strip hole, and the supporting main beam and the third connecting pieces on both sides are locked and connected together by the sixth fastening piece; a seventh strip hole is provided on the fourth connecting piece, a seventh circular hole is provided on the side wall of the drainage groove at a position corresponding to the seventh strip hole, and the drainage groove and the fourth connecting piece are locked and connected together by the seventh fastening piece.

[0022] By adopting the technical solution of the utility model, at least the following beneficial effects are achieved:

[0023] 1. The entire support device adopts an assembled structure. Compared with the traditional welded structure, it can effectively solve the problem of different welding levels of on-site construction workers, resulting in the existence of false welding or false welding in the product structure, thereby reducing the safety hazards in the subsequent use process;

[0024] 2. No cutting and welding operations are required during on-site construction, fewer construction workpieces are needed, which can reduce the requirements for construction tools and construction environment, and help improve construction efficiency;

[0025] 3. The entire support device has good structural stability and can ensure safety even in extreme environments;

[0026] 4. The design of the supporting beam includes at least two beam segments, so that when used, multiple beam segments can be freely spliced ​​according to actual construction requirements to obtain a supporting beam of the required length, which is more convenient and flexible for construction and is also convenient for actual manufacturing and transportation;

[0027] 5. By arranging an adjustment sleeve at the lower part of the support column and opening a plurality of adjustment circular holes on the adjustment sleeve along the vertical direction, the height of the support column can be adjusted by using the adjustment sleeve in specific use to meet the support requirements of various heights. At the same time, it is also convenient to produce the support column according to a unified specification, which is more convenient to manufacture;

[0028] 6. By designing the top of the support column to have an assembly groove, placing the support main beam in the assembly groove, and locking and connecting the support column and the support main beam together through the first locking piece, the support main beam can be reliably limited by the assembly groove, and the support column and the support main beam can be reliably combined together, thereby ensuring the stability of use;

[0029] 7. The ability to standardize the production of various parts used for assembly can not only effectively improve production efficiency, but also facilitate maintenance and replacement of various parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The present invention will be further described below in conjunction with the embodiments with reference to the accompanying drawings.

[0031] Figure 1 It is one of the three-dimensional structures of the supporting device of the utility model;

[0032] Figure 2 It is the second three-dimensional structure of the supporting device of the utility model;

[0033] Figure 3 It is a front view of the support device of the utility model;

[0034] Figure 4 yes Figure 1 A magnified view of the middle A area;

[0035] Figure 5 yes Figure 2 Enlarged view of the B area;

[0036] Figure 6 yes Figure 1 Enlarged view of the middle C area;

[0037] Figure 7 yes Figure 1 Enlarged view of the D part in the middle;

[0038] Figure 8 yes Figure 3 Enlarged view of the middle L part;

[0039] Fig. 9 yes Figure 1 Enlarged view of the E part;

[0040] Fig.10 yes Figure 1 Enlarged view of the F part in the middle;

[0041] Fig.11 yes Figure 2 Enlarged view of the middle G area;

[0042] Fig.12 yes Figure 3 Enlarged view of the middle H area;

[0043] Fig.13 yes Figure 3 Enlarged view of the middle I part;

[0044] Fig.14 yes Figure 1 Enlarged view of the middle K part;

[0045] Fig.15 This is a structural diagram of the adjusting sleeve on the supporting main beam.

[0046] Description of reference numerals:

[0047] Support device 100;

[0048] Solar photovoltaic panels 200;

[0049] Supporting main beam 1, supporting cross beam 11, cross beam segment 111;

[0050] Support column 2, adjusting sleeve 21, support plate 211, adjusting circular hole 212, support block 22;

[0051] Auxiliary support arm 3;

[0052] Strengthening beam 4;

[0053] Drainage trough 5;

[0054] The first assembly structure 61, the assembly groove 611, the second assembly structure 62, the first hoop member 621, the third assembly structure 63, the first clamping piece 631, the first connecting piece 6311, the first transition piece 6312, the second connecting piece 6313, the fourth assembly structure 64, the second hoop member 641, the fifth assembly structure 65, the second clamping piece 651, the third connecting piece 6511, the second transition piece 6512, the fourth connecting piece 6513, the sixth assembly structure 66, the clamping plate 661, the seventh assembly structure 67, the first sleeve 671, the eighth assembly structure 68, the connecting piece 681;

[0055] The eighth circular hole 711, the ninth circular hole 712, the tenth circular hole 713, the eleventh circular hole 714, the first circular hole 715, the second circular hole 716, the third circular hole 717, the fourth circular hole 718, the fifth circular hole 719, the sixth circular hole 710, the first strip hole 721, the second strip hole 722, the third strip hole 723, the fourth strip hole 724, the fifth strip hole 725, the sixth strip hole 726, and the seventh strip hole 727;

[0056] Stringer 8. DETAILED DESCRIPTION

[0057] In order to better understand the technical solution of the present invention, the technical solution of the present invention will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0058] It should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing these embodiments and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. In addition, the terms "first", "second", etc., etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features.

[0059] See also Figures 1 to 15 As shown, the utility model is a distributed photovoltaic steel structure support device 100 based on a roof building, and the support device 100 includes a plurality of support main beams 1 arranged at intervals. In specific implementation, the specific interval between two adjacent support main beams 1 can be set according to actual use needs, and the support main beams 1 can be distributed at equal intervals. Of course, the support main beams 1 can also be distributed at non-equal intervals;

[0060] A plurality of support columns 2 are arranged at intervals at the bottom of each supporting main beam 1. In specific implementation, the specific interval between two adjacent supporting columns 2 can be set according to actual use needs, and the supporting columns 2 at the bottom of each supporting main beam 1 can be evenly spaced, or the supporting columns 2 at the bottom of each supporting main beam 1 can be unequally spaced; auxiliary support arms 3 are obliquely arranged on both sides of each supporting column 2, and a reinforcing beam 4 is arranged between the supporting columns 2 at the bottom of two adjacent supporting main beams 1. The arrangement of the auxiliary support arms 3 and the reinforcing beam 4 can effectively improve the whole supporting The structural stability of the support device 100 is improved, so that safety can be guaranteed even in extreme environments (such as typhoon weather, etc.); a plurality of drainage grooves 5 are arranged at the top of each of the supporting main beams 1 along the longitudinal spacing, and the drainage grooves 5 can not only play a role in drainage, but also strengthen the entire support device 100 to further improve the stability of the structure; when the utility model is implemented, the specific spacing between two adjacent drainage grooves 5 can be set according to actual use needs, and the drainage grooves 5 can be evenly spaced. Of course, the drainage grooves 5 can also be distributed at non-equal spacings;

[0061] The upper end of the support column 2 is assembled and connected to the support main beam 1 through the first assembly structure 61; the lower end of the auxiliary support arm 3 is assembled and connected to the support column 2 through the second assembly structure 62, and the upper end of the auxiliary support arm 3 is assembled and connected to the support main beam 1 through the third assembly structure 63; both ends of the reinforcing beam 4 are assembled and connected to the support column 2 through the fourth assembly structure 64; the lower part of the drainage trough 5 is assembled and connected to the support main beam 1 through the fifth assembly structure 65. When the support device 100 of the utility model is used, the solar photovoltaic panel 200 can be assembled above the drainage trough 5 to form a roof, so that the drainage trough 5 can be used to support the solar photovoltaic panel 200, and the drainage function can also be achieved by using the drainage trough 5. The assembly structure between the solar photovoltaic panel 200 and the drainage trough 5 belongs to the prior art, so it will not be introduced in detail here.

[0062] By adopting the above technical solution of the utility model, at least the following beneficial effects are achieved:

[0063] 1. The entire support device 100 adopts an assembled structure. Compared with the traditional welded structure, it can effectively solve the problem of different welding levels of on-site construction workers, which may lead to the existence of false welding or fake welding in the product structure, thereby reducing the safety hazards in the subsequent use process;

[0064] 2. No cutting and welding operations are required during on-site construction, fewer construction workpieces are needed, which can reduce the requirements for construction tools and construction environment, and help improve construction efficiency;

[0065] 3. The entire supporting device 100 has good structural stability and can ensure safety even in extreme environments.

[0066] In some embodiments of the utility model, each of the supporting main beams 1 includes two inclined supporting beams 11, and the high ends of the two supporting beams 11 are assembled and connected through the sixth assembly structure 66; the utility model designs the supporting main beam 1 to include two inclined supporting beams 11, so that after the solar photovoltaic panel 200 is installed, the entire roof is an inclined roof, so that drainage can be better performed to ensure that water will not be retained on the surface of the solar photovoltaic panel 200;

[0067] In order to reliably assemble the high ends of the two support beams 11 together, please refer to Fig.12 As shown, the sixth assembly structure 66 includes a clamping plate 661 and an eighth fastener (not shown) located on both sides of the support beam 11; the clamping plate 661 and the ends of the two support beams 11 are provided with an eighth circular hole 711, and the ends of the two support beams 11 and the clamping plates 661 on both sides are locked and connected together by the eighth fastener. In the specific implementation of the utility model, the eighth fastener may include a bolt, a nut and a gasket.

[0068] In some embodiments of the utility model, the support beam 11 includes at least two beam segments 111, and two adjacent beam segments 111 are assembled and connected by the seventh assembly structure 67; because the support beam 11 is too long, it is neither convenient to produce nor to carry. Therefore, the utility model designs the support beam 11 to include at least two beam segments 111, so that when it is used, multiple beam segments 111 can be freely spliced ​​according to actual construction requirements, so as to obtain a support beam 11 of a required length, which is more convenient and flexible in construction and convenient for actual manufacturing and carrying;

[0069] In order to reliably assemble the two beam segments 111 together, please refer to Fig.13 As shown, the seventh assembly structure 67 includes a first sleeve 671 and a ninth fastener (not shown); the ends of two adjacent beam segments 111 facing each other are inserted into the first sleeve 671, and the ends of the beam segments 111 and the first sleeve 671 are provided with ninth round holes 712, and the ends of the beam segments 111 and the first sleeve 671 are locked and connected together by the ninth fastener. In the specific implementation of the utility model, the ninth fastener may include a bolt, a nut and a washer.

[0070] In some embodiments of the present invention, please refer to Fig.15As shown, the lower part of the support column 2 is sleeved with an adjustment sleeve 21, and the lower end of the adjustment sleeve 21 is provided with a support plate 211, which is used to connect with the building to achieve more stable support; the adjustment sleeve 21 is provided with a plurality of adjustment circular holes 212 along the vertical direction, and the lower part of the support column 2 is provided with a tenth circular hole 713, and the adjustment sleeve 21 and the lower part of the support column 2 are locked and connected together by a tenth locking piece (not shown). In the specific implementation of the utility model, the tenth locking piece may include a bolt, a nut and a gasket.

[0071] Because the supporting crossbeam 11 in the utility model is inclined, the heights of the supporting columns 2 required to be used are different, which is not conducive to the production of the supporting columns 2 according to uniform specifications; for this reason, the utility model provides an adjusting sleeve 21 at the lower part of the supporting column 2, and opens a plurality of adjusting circular holes 212 on the adjusting sleeve 21 along the vertical direction, so that in specific use, the adjusting sleeve 21 can be used to adjust the height of the supporting column 2 to meet the support requirements of various different heights, and at the same time, it is also convenient to produce the supporting column 2 according to uniform specifications, making the manufacturing more convenient.

[0072] In some embodiments of the present utility model, the support device 100 further includes longitudinal beams 8 arranged at the bottom of both ends of the support main beam 1, and the drainage grooves 5 are arranged at the tops of both ends of the support main beam 1, and the longitudinal beams 8 and the drainage grooves 5 are assembled and connected by an eighth assembly structure 68;

[0073] The utility model can further improve the strength of the entire support device 100 and ensure the safety of the support device 100 during use by arranging longitudinal beams 8 at the bottom of both ends of the support main beam 1, arranging drainage grooves 5 at the top of both ends of the support main beam 1, and assembling the longitudinal beams 8 and the drainage grooves 5 together through the eighth assembly structure 68;

[0074] In order to connect the longitudinal beam 8 and the gutter 5 more reliably, please refer to Fig.14 As shown, the eighth assembly structure 68 includes a connecting member 681 and an eleventh fastening member (not shown); an eleventh round hole 714 is provided on both ends of the connecting member 681, the longitudinal beam 8 and the drainage groove 5, and the upper end of the connecting member 681 and the drainage groove 5 and the lower end of the connecting member 681 and the longitudinal beam 8 are locked and connected together by the eleventh fastening member. In the specific implementation of the utility model, the eleventh fastening member may include a bolt, a nut and a gasket.

[0075] As a specific implementation of the utility model, in order to ensure the support strength and ensure that it is not easy to be damaged during use, the support beam 11, the support column 2 and the reinforcement beam 4 are all made of stainless steel square tubes, and the auxiliary support arm 3 is made of stainless steel L-shaped plate. Of course, the utility model is not limited to this, and the support beam 11, the support column 2 and the reinforcement beam 4 can also adopt a shaped structure in the specific implementation.

[0076] In some embodiments of the present invention, please refer to Figure 4 and Figure 5 As shown, the first assembly structure 61 includes an assembly groove 611 formed on the top of the support column 2 and a first locking piece (not shown), a first round hole 715 is opened on the support main beam 1 at a position corresponding to the assembly groove 611, and a first strip hole 721 is opened on the support column 2 at a position corresponding to the first round hole 715. The setting of the first strip hole 721 can make it more convenient to assemble the first locking piece; the support main beam 1 is placed in the assembly groove 611, and the support column 2 and the support main beam 1 are locked and connected together by the first locking piece. In the specific implementation of the utility model, the first locking piece may include a bolt, a nut and a gasket.

[0077] The top of the support column 2 is provided with support blocks 22 extending outward at both ends of both sides of the assembly groove 611, and the support blocks 22 are attached to the side wall of the support main beam 1. Since the support column 2 can be a square tube, and the design of the assembly groove 611 makes it easy for the upper end of the support column 2 to be concave inward when the support column 2 and the support main beam 1 are assembled and locked together; for this reason, the utility model is designed to provide support blocks 22 at both ends of both sides of the assembly groove 611 of the top of the support column 2, and the support blocks 22 are attached to the side wall of the support main beam 1, so that when the support column 2 and the support main beam 1 are locked together by the first locking piece, the upper end of the support column 2 will not be concave inward due to excessive torsion under the action of the support block 2, thereby ensuring the support strength of the support column 2.

[0078] The utility model is designed to have an assembly groove 611 on the top of the support column 2, and the support main beam 1 is placed in the assembly groove 611, and the support column 2 and the support main beam 1 are locked and connected together by a first locking piece. In this way, the support main beam 1 can be reliably limited by the assembly groove 611, and the support column 2 and the support main beam 1 can be reliably combined together, thereby ensuring stability in use.

[0079] In some embodiments of the present invention, in order to reliably assemble the lower end of the auxiliary support arm 3 with the support column 2, please refer to Figure 6As shown, the second assembly structure 62 includes a first hoop member 621 and a second locking member (not shown) that are clamped on the outside of the support column 2; a second circular hole 716 is provided at the connecting end of the first hoop member 621, and a second strip hole 722 is provided at the lower end of the auxiliary support arm 3. The provision of the second strip hole 722 can facilitate the assembly operation of the second locking member; the lower end of the auxiliary support arm 3 and the first hoop member 621 are locked and connected together by the second locking member; wherein the second locking member may include bolts, nuts and washers; the inner circle shape of the first hoop member 621 may be set according to the shape of the support column 2, for example, when the support column 2 adopts a square tube, the inner circle surrounded by the first hoop member 621 is also square;

[0080] In order to reliably assemble the supporting main beam 1 and the upper end of the auxiliary supporting arm 3, please refer to Figure 7 and Figure 8 As shown, the third assembly structure 63 includes a first clamping piece 631, a third locking piece (not shown) and a fourth locking piece (not shown). The first clamping pieces 631 are arranged on both sides of the lower part of the supporting main beam 1, so that the supporting main beam 1 can be clamped from both sides by using the two first clamping pieces 631. Each of the first clamping pieces 631 has a first connecting piece 6311 for connecting with the side wall of the supporting main beam 1, a first transition piece 6312 attached to or close to the bottom wall of the supporting main beam 1, and a second connecting piece 6313 for connecting with the auxiliary support arm 3; the first connecting piece 6311 is provided with a third strip hole 723, and the supporting A third circular hole 717 is provided on the main beam 1 at a position corresponding to the third strip hole 723. The supporting main beam 1 and the first connecting pieces 6311 on both sides are connected together by a third fastener. The third strip hole 723 is provided to facilitate the assembly of the third fastener. A fourth strip hole 724 is provided on the upper end of the auxiliary support arm 3. A fourth circular hole 718 is provided on the second connecting piece 6313. The upper end of the auxiliary support arm 3 and the two second connecting pieces 6313 are connected together by a fourth fastener. The fourth strip hole 724 is provided to facilitate the assembly of the fourth fastener. In the specific implementation of the utility model, the third fastener and the fourth fastener may include bolts, nuts and washers.

[0081] In some embodiments of the present invention, in order to reliably assemble the end of the reinforcing beam 4 with the supporting column 2, please refer to Fig. 9 and Fig.10As shown, the fourth assembly structure 64 includes a second hoop 641 clamped on the outside of the support column 2 and a fifth fastener (not shown); a fifth circular hole 719 is provided at the connecting end of the second hoop 641, and a fifth strip hole 725 is provided at the end of the reinforcing beam 4. The end of the reinforcing beam 4 is locked and connected with the second hoop 641 through the fifth fastener. The provision of the fifth strip hole 725 can make it easier to assemble the fifth fastener. In the specific implementation of the utility model, the fifth fastener may include a bolt, a nut and a gasket.

[0082] In some embodiments of the present invention, please refer to Fig.11 As shown, the fifth assembly structure 65 includes a second clamping piece 651, a sixth locking piece (not shown) and a seventh locking piece (not shown); second clamping pieces 651 are provided on both sides of the upper part of the supporting main beam 1, so as to clamp the supporting main beam 1 from both sides by using the second clamping pieces 651; each of the second clamping pieces 651 has a third connecting piece 6511 for connecting with the side wall of the supporting main beam 1, a second transition piece 6512 attached to or close to the top wall of the supporting main beam 1 and a fourth connecting piece 6513 for connecting with the drainage groove 5; the third connecting piece 6511 is provided with a sixth strip hole 726, and the supporting main beam 1 is provided with a sixth strip hole 726. A sixth round hole (not shown) is provided at the position of the sixth strip hole 726, and the supporting main beam 1 is connected to the third connecting pieces 6511 on both sides by a sixth fastener. The sixth strip hole 726 is provided to facilitate the assembly of the sixth fastener. A seventh strip hole 727 is provided on the fourth connecting piece 6513, and a seventh round hole 710 is provided on the side wall of the drainage groove 5 at a position corresponding to the seventh strip hole 727. The drainage groove 5 is connected to the fourth connecting piece 6513 by a seventh fastener. The seventh strip hole 727 is provided to facilitate the assembly of the seventh fastener. In the specific implementation of the utility model, the sixth fastener and the seventh fastener may include bolts, nuts and washers.

[0083] In summary, by adopting the above technical solution of the utility model, various parts used for assembly can be produced in a standardized manner, which can not only effectively improve production efficiency but also facilitate maintenance, replacement and other operations on various parts.

[0084] Although the specific implementation methods of the present invention are described above, those skilled in the art should understand that the specific embodiments described are only illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A distributed photovoltaic steel structure support device based on roof construction, characterized in that: It comprises a plurality of support main beams arranged at intervals; a plurality of support columns are arranged at intervals at the bottom of each of the support main beams, auxiliary support arms are arranged obliquely on both sides of each of the support columns, and a reinforcing beam is arranged between the support columns at the bottom of two adjacent support main beams; a plurality of drainage grooves are arranged at the top of each of the support main beams along the longitudinal intervals; The upper end of the support column is assembled and connected to the support main beam through the first assembly structure; the lower end of the auxiliary support arm is assembled and connected to the support column through the second assembly structure, and the upper end of the auxiliary support arm is assembled and connected to the support main beam through the third assembly structure; both ends of the reinforcement beam are assembled and connected to the support column through the fourth assembly structure; the lower part of the drainage trough is assembled and connected to the support main beam through the fifth assembly structure.

2. A distributed photovoltaic steel structure support device based on a roof building as claimed in claim 1, characterized in that: Each of the supporting main beams comprises two inclined supporting cross beams, and the high ends of the two supporting cross beams are assembled and connected via a sixth assembly structure; The sixth assembly structure includes clamping plates located on both sides of the supporting beam and an eighth fastening piece; the clamping plates and the ends of the two supporting beams are provided with an eighth circular hole, and the ends of the two supporting beams and the clamping plates on both sides are locked and connected together by the eighth fastening piece.

3. A distributed photovoltaic steel structure support device based on roof construction as claimed in claim 2, characterized in that: The supporting crossbeam comprises at least two crossbeam segments, and two adjacent crossbeam segments are assembled and connected via a seventh assembly structure; The seventh assembly structure includes a first sleeve and a ninth fastener; the ends of the two adjacent beam segments facing each other are inserted into the first sleeve, and the ends of the beam segments and the first sleeve are provided with ninth circular holes, and the ends of the beam segments are locked and connected with the first sleeve through the ninth fastener.

4. A distributed photovoltaic steel structure support device based on a roof building as claimed in claim 1, characterized in that: The lower part of the support column is sleeved with an adjustment sleeve, the lower end of the adjustment sleeve is provided with a support plate, the adjustment sleeve is provided with a plurality of adjustment circular holes along the vertical direction, the lower part of the support column is provided with a tenth circular hole, and the adjustment sleeve and the lower part of the support column are locked and connected together by a tenth locking piece.

5. A distributed photovoltaic steel structure support device based on a roof building as described in any one of claims 1 to 4, characterized in that: It also includes longitudinal beams arranged at the bottom of both ends of the supporting main beam; The drainage grooves are arranged at the tops of both ends of the supporting main beam, and the longitudinal beam and the drainage grooves are assembled and connected by an eighth assembly structure; The eighth assembly structure includes a connecting piece and an eleventh fastening piece; an eleventh circular hole is provided on both ends of the connecting piece, the longitudinal beam and the drainage groove, and the upper end of the connecting piece and the drainage groove, as well as the lower end of the connecting piece and the longitudinal beam, are locked and connected together by the eleventh fastening piece.

6. A distributed photovoltaic steel structure support device based on roof building as claimed in claim 2, characterized in that: The supporting cross beam, supporting column and reinforcing beam are all made of stainless steel square tubes, and the auxiliary supporting arm is made of stainless steel L-shaped plate.

7. A distributed photovoltaic steel structure support device based on a roof building as claimed in claim 1, characterized in that: The first assembly structure includes an assembly groove formed on the top of the support column and a first locking piece, a first round hole is opened on the support main beam at a position corresponding to the assembly groove, and a first strip hole is opened on the support column at a position corresponding to the first round hole; the support main beam is placed in the assembly groove, and the support column and the support main beam are locked and connected together by the first locking piece; The top of the support column is provided with support blocks extending outwardly at both ends of both sides of the assembly groove, and the support blocks are attached to the side walls of the supporting main beam.

8. A distributed photovoltaic steel structure support device based on roof building as claimed in claim 1, characterized in that: The second assembly structure comprises a first hoop member and a second locking member clamped on the outside of the support column; a second circular hole is formed at the connection end of the first hoop member, and a second strip hole is formed at the lower end of the auxiliary support arm; the lower end of the auxiliary support arm is locked and connected to the first hoop member by the second locking member; The third assembly structure includes a first clamping piece, a third fastening piece and a fourth fastening piece. The first clamping pieces are arranged on both sides of the lower part of the supporting main beam, and each of the first clamping pieces has a first connecting piece for connecting with the side wall of the supporting main beam, a first transition piece attached to or close to the bottom wall of the supporting main beam, and a second connecting piece for connecting with the auxiliary supporting arm; a third strip hole is provided on the first connecting piece, and a third circular hole is provided on the supporting main beam at a position corresponding to the third strip hole. The supporting main beam and the first connecting pieces on both sides are locked and connected together by the third fastening piece; a fourth strip hole is provided on the upper end of the auxiliary supporting arm, and a fourth circular hole is provided on the second connecting piece. The upper end of the auxiliary supporting arm and the two second connecting pieces are locked and connected together by the fourth fastening piece.

9. A distributed photovoltaic steel structure support device based on a roof building as claimed in claim 1, characterized in that: The fourth assembly structure includes a second clamping member and a fifth fastener clamped on the outside of the supporting column; a fifth circular hole is opened at the connecting end of the second clamping member, and a fifth strip hole is opened at the end of the reinforcing beam, and the end of the reinforcing beam is locked and connected with the second clamping member by the fifth fastener.

10. A distributed photovoltaic steel structure support device based on a roof building as claimed in claim 1, characterized in that: The fifth assembly structure includes a second clamping piece, a sixth fastening piece and a seventh fastening piece; second clamping pieces are arranged on both sides of the upper part of the supporting main beam, and each of the second clamping pieces has a third connecting piece for connecting with the side wall of the supporting main beam, a second transition piece attached to or close to the top wall of the supporting main beam, and a fourth connecting piece for connecting with the drainage groove; a sixth strip hole is opened on the third connecting piece, a sixth circular hole is opened on the supporting main beam at a position corresponding to the sixth strip hole, and the supporting main beam and the third connecting pieces on both sides are locked and connected together by the sixth fastening piece; a seventh strip hole is opened on the fourth connecting piece, a seventh circular hole is opened on the side wall of the drainage groove at a position corresponding to the seventh strip hole, and the drainage groove and the fourth connecting piece are locked and connected together by the seventh fastening piece.

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