Alloy guide rail section structure facilitating bolt installation
By designing the cross-sectional structure of the alloy guide rail, including hexagonal fixing bolts, hexagonal connecting nuts and removable support strips, the problems of difficulty in installing bolts and poor support flexibility in existing guide rails are solved, and efficient installation and flexible strength adjustment are achieved.
Patent Information
- Application Number
- CN202421400486.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-19
AI Technical Summary
During the bolt installation process of existing photovoltaic aluminum alloy guide rails, the bolt groove structure and bolts are improperly matched, resulting in difficulty in tightening, low construction efficiency, and the support of the hollow parts of the guide rail is not removable and has poor flexibility.
An alloy guide rail cross-sectional structure is designed, including hexagonal fixing bolts, hexagonal connecting nuts and guide rail body. The guide rail body is equipped with a fixing groove and a connecting groove. The inner longitudinal fixing surface and connection surface are provided with a limiting edge, and the longitudinal support strip, transverse support strip and C-shaped strip can be detachably installed.
Through this structure, hexagonal bolts and nuts are effectively fitted on the guide rail body, avoiding rotation, facilitate installation, and improving construction efficiency; detachable structures such as longitudinal support strips can adjust the strength of the guide rail as needed, reduce weight and reduce costs.
Smart Images

Figure CN222953961U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of guide rails, in particular to an alloy guide rail cross-section structure which is convenient for installing bolts. Background Art
[0002] Photovoltaic aluminum alloy rails are usually installed on the ground or on the roof of colored steel plates through brackets, and photovoltaic modules are installed on the rails, and the rails and brackets, photovoltaic modules and rails are fixedly connected by bolts and nuts. Existing photovoltaic aluminum alloy rails all have bolt groove structures, and the size of the grooves does not match the bolts properly. Most of them use electric wrenches to quickly tighten the bolts using speed differences to achieve the tightening function. In actual operation, it is difficult to tighten by relying on speed differences, and there are often a large number of bolts, resulting in low construction efficiency. In addition, the support of the hollow part of the aluminum alloy rail does not have a detachable function, and the support strength cannot be adjusted according to actual use, and the flexibility is poor.
[0003] There may already be technical means to solve the above problems in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content
[0004] In order to solve the problems raised in the background technology, the utility model is implemented through the following technical solutions: an alloy guide rail cross-section structure that is convenient for installing bolts, including a hexagonal fixing bolt, a hexagonal connecting nut and a guide rail body, wherein the guide rail body includes a fixing groove and a connecting groove;
[0005] The fixing groove is arranged at the center of the lower wall of the guide rail body, and the fixing groove comprises inner longitudinal fixing surfaces arranged opposite to each other, one end of the inner longitudinal fixing surface is provided with a fixed limiting edge, and the opposite edge of the hexagonal fixing bolt is movably fitted on the inner longitudinal fixing surface;
[0006] The connecting groove is arranged at the center of the upper wall surface of the guide rail body, and the connecting groove comprises inner longitudinal connecting surfaces arranged opposite to each other, one end of the inner longitudinal connecting surface is provided with a connecting limiting edge, and the other end of the inner longitudinal connecting surface is provided with a transverse limiting surface, and the opposite side of the hexagonal connecting nut is movably fitted on the inner longitudinal connecting surface;
[0007] Two longitudinal connecting strips are arranged on the wall surface opposite to the fixing groove and the connecting groove, and longitudinal support strips are movably arranged on the two longitudinal connecting strips, and the longitudinal support strips are movably fitted on the wall surface opposite to the fixing groove and the connecting groove. Transverse support strips are symmetrically arranged on the longitudinal support strips, and a C-shaped strip is arranged at one end of the transverse support strip, and one end of the C-shaped strip is movably fitted on the opposite wall surface on the inner side of the guide rail body.
[0008] Preferably, the height dimension of the fixing groove is greater than the thickness dimension of the head of the hexagonal fixing bolt.
[0009] Preferably, the height dimension of the inner longitudinal connecting surface is greater than the thickness dimension of the head of the hexagonal connecting nut.
[0010] Preferably, the ends of the C-shaped strip are symmetrically and movably fitted with two transverse connecting strips, and the two transverse connecting strips are arranged on the inner side wall surface of the guide rail body.
[0011] Preferably, the guide rail body, the fixed limiting edge, the connecting limiting edge, the longitudinal connecting bar and the transverse connecting bar are an integrated structure, and the longitudinal supporting bar, the transverse supporting bar and the C-shaped bar are an integrated structure.
[0012] Preferably, a connecting bolt is threadedly connected to the hexagonal connecting nut.
[0013] Beneficial Effects
[0014] The utility model provides an alloy guide rail cross-section structure which is convenient for installing bolts. Compared with the prior art, it has the following beneficial effects: the opposite sides of the heads of the hexagonal fixing bolts and the opposite sides of the hexagonal connecting nuts are both fitted on the guide rail body and cannot be rotated. Therefore, when the guide rail body is connected to the bracket, when the nuts are installed on the hexagonal fixing bolts and the connecting bolts are installed on the hexagonal connecting nuts, they are all effectively rotated, which is convenient for installation and improves construction efficiency. The longitudinal support bars, transverse support bars and C-shaped bars are detachably installed on the guide rail body. When the guide rail body needs higher strength, the longitudinal support bars, transverse support bars and C-shaped bars support the guide rail body to improve the strength. When the guide rail body does not need higher strength, it can be disassembled, thereby reducing the weight of the guide rail body, saving materials and reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a three-dimensional structural schematic diagram from a top view of a cross-sectional structure of an alloy guide rail that is convenient for installing bolts according to the utility model.
[0016] Figure 2 The utility model is a three-dimensional structural schematic diagram of an alloy guide rail cross-section structure that is convenient for installing bolts at a bottom-up angle.
[0017] Figure 3 The utility model is a side view structural schematic diagram of an alloy guide rail cross-section structure that is convenient for installing bolts.
[0018] In the figure: 1. Hexagonal fixing bolt, 2. Hexagonal connecting nut, 3. Guide rail body, 4. Inner longitudinal fixing surface, 5. Fixed limiting edge, 6. Inner longitudinal connecting surface, 7. Connecting limiting edge, 8. Transverse limiting surface, 9. Longitudinal connecting strip, 10. Longitudinal supporting strip, 11. Transverse supporting strip, 12. C-shaped strip, 13. Transverse connecting strip, 14. Connecting bolt. DETAILED DESCRIPTION
[0019] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
[0020] Example: See Figure 1-3 In order to solve the problem that the size of the slot does not match the bolt properly, it is difficult to tighten it by relying on the speed difference in actual operation, there are often a lot of bolts, the construction efficiency is low, and the support of the hollow part of the aluminum alloy guide rail does not have a detachable function, and the support strength cannot be adjusted according to actual use, and the flexibility is poor, this technical solution is designed, and the detailed technical solution is as follows;
[0021] An alloy guide rail cross-section structure that is convenient for bolt installation, comprising a hexagonal fixing bolt 1, a hexagonal connecting nut 2 and a guide rail body 3;
[0022] Specifically, the guide rail body 3 includes a fixing groove and a connecting groove;
[0023] More specifically, the fixing groove is arranged at the central part of the lower wall surface of the guide rail body 3, and the fixing groove includes an inner longitudinal fixing surface 4 arranged opposite to each other, and a fixing limit edge 5 is arranged at one end of the inner longitudinal fixing surface 4, and the opposite edge of the hexagonal fixing bolt 1 is movably fitted on the inner longitudinal fixing surface 4;
[0024] The opposite side of the head of the hexagonal fixing bolt 1 is movably fitted on the inner longitudinal fixing surface 4, and the threaded part of the hexagonal fixing bolt 1 is at the fixed limiting edge 5. The fixing groove and the fixed limiting edge 5 are used to limit the longitudinal movement space of the hexagonal fixing bolt 1 to prevent it from falling off. The hexagonal fixing bolt 1 can move laterally in the fixing groove, but cannot rotate when the opposite side of the head of the hexagonal fixing bolt 1 and the inner longitudinal fixing surface 4 are fitted to each other. Therefore, when the guide rail body 3 is connected to the bracket, when the nut is installed on the hexagonal fixing bolt 1, the nut is effectively rotated, which is convenient for installation and improves construction efficiency.
[0025] More specifically, the connection groove is arranged at the center of the upper wall surface of the guide rail body 3, and the connection groove includes inner longitudinal connection surfaces 6 arranged opposite to each other, one end of the inner longitudinal connection surface 6 is provided with a connection limiting edge 7, and the other end of the inner longitudinal connection surface 6 is provided with a transverse limiting surface 8, and the opposite side of the hexagonal connection nut 2 is movably fitted on the inner longitudinal connection surface 6;
[0026] The opposite side of the hexagonal connection nut 2 is movably fitted on the inner longitudinal connection surface 6, and the transverse limiting surface 8 and the connecting limiting edge 7 are used to limit the longitudinal movement space of the hexagonal connection nut 2 to prevent it from falling off. The hexagonal fixing bolt 1 can move laterally in the fixing groove, but cannot rotate when the opposite side of the head of the hexagonal fixing bolt 1 and the inner longitudinal fixing surface 4 are fitted to each other;
[0027] More specifically, two longitudinal connecting bars 9 are arranged on the wall surface opposite to the fixing groove and the connecting groove, and longitudinal supporting bars 10 are movably arranged on the two longitudinal connecting bars 9, and the longitudinal supporting bars 10 are movably fitted on the wall surface opposite to the fixing groove and the connecting groove, and transverse supporting bars 11 are symmetrically arranged on the longitudinal supporting bars 10, and a C-shaped bar 12 is arranged at one end of the transverse supporting bar 11, and one end of the C-shaped bar 12 is movably fitted on the inner wall surface opposite to the guide rail body 3;
[0028] When the guide rail body 3 requires higher strength, the longitudinal support bar 10 is installed between the two longitudinal connecting bars 9 to support the fixed groove and the area between the connecting grooves, thereby improving the strength of the guide rail body 3 in the longitudinal direction. At this time, the transverse support bar 11 and the C-shaped bar 12 are supported on the inner wall surface of the guide rail body 3 in the transverse direction, thereby improving the strength of the guide rail body 3 in the transverse direction. When the guide rail body 3 does not need higher strength, the longitudinal support bar 10, the transverse support bar 11, and the C-shaped bar 12 are removed from the guide rail body 3 to reduce the weight of the guide rail body 3, save materials, reduce costs, and realize flexible adjustment of the strength of the guide rail body 3.
[0029] As a preferred embodiment, further, the height dimension of the fixing groove is greater than the head thickness dimension of the hexagonal fixing bolt 1, so as to match the hexagonal fixing bolt 1;
[0030] As a preferred embodiment, further, the height dimension of the inner longitudinal connection surface 6 is greater than the thickness dimension of the head of the hexagonal connection nut 2, so as to fit the hexagonal connection nut 2 into the matching position;
[0031] As a preferred embodiment, further, the ends of the C-shaped bar 12 are symmetrically and movably fitted with two transverse connecting bars 13, and the two transverse connecting bars 13 are arranged on the inner wall surface of the guide rail body 3 to limit the C-shaped bar 12;
[0032] As a preferred embodiment, further, the guide rail body 3, the fixed limiting edge 5, the connecting limiting edge 7, the longitudinal connecting bar 9 and the transverse connecting bar 13 are an integrated structure, and the longitudinal support bar 10, the transverse support bar 11 and the C-shaped bar 12 are an integrated structure;
[0033] Preferably, further, a connecting bolt 14 is threadedly connected to the hexagonal connecting nut 2 for connecting the photovoltaic module and the guide rail body 3. When the guide rail body 3 and the photovoltaic module are connected, when the connecting bolt 14 is installed on the hexagonal connecting nut 2, the connecting bolt 14 can be effectively rotated, which is convenient for installation.
[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An alloy guide rail cross-section structure that is convenient for bolt installation, comprising a hexagonal fixing bolt (1), a hexagonal connecting nut (2) and a guide rail body (3), characterized in that: The guide rail body (3) comprises a fixing groove and a connecting groove; The fixing groove is arranged at the central part of the lower wall surface of the guide rail body (3), and the fixing groove comprises inner longitudinal fixing surfaces (4) arranged opposite to each other, one end of the inner longitudinal fixing surface (4) is provided with a fixing limit edge (5), and the opposite edge of the hexagonal fixing bolt (1) is movably fitted on the inner longitudinal fixing surface (4); The connecting groove is arranged at the center of the upper wall surface of the guide rail body (3), and the connecting groove comprises inner longitudinal connecting surfaces (6) arranged opposite to each other, one end of the inner longitudinal connecting surface (6) is provided with a connecting limiting edge (7), and the other end of the inner longitudinal connecting surface (6) is provided with a transverse limiting surface (8), and the opposite side of the hexagonal connecting nut (2) is movably fitted on the inner longitudinal connecting surface (6); Two longitudinal connecting strips (9) are arranged on the wall surface opposite to the fixing groove and the connecting groove, and longitudinal supporting strips (10) are movably arranged on the two longitudinal connecting strips (9), and the longitudinal supporting strips (10) are movably fitted on the wall surface opposite to the fixing groove and the connecting groove, and transverse supporting strips (11) are symmetrically arranged on the longitudinal supporting strips (10), and a C-shaped strip (12) is arranged at one end of the transverse supporting strip (11), and one end of the C-shaped strip (12) is movably fitted on the inner wall surface opposite to the guide rail body (3).
2. The alloy guide rail cross-section structure for facilitating bolt installation according to claim 1, characterized in that: The height dimension of the fixing groove is greater than the thickness dimension of the head of the hexagonal fixing bolt (1).
3. The alloy guide rail cross-section structure for facilitating bolt installation according to claim 1, characterized in that: The height dimension of the inner longitudinal connection surface (6) is greater than the thickness dimension of the head of the hexagonal connection nut (2).
4. The alloy guide rail cross-section structure for facilitating bolt installation according to claim 1, characterized in that: The ends of the C-shaped strip (12) are symmetrically and movably fitted with two transverse connecting strips (13), and the two transverse connecting strips (13) are arranged on the inner wall surface of the guide rail body (3).
5. The alloy guide rail cross-section structure for facilitating bolt installation according to claim 4, characterized in that: The guide rail body (3), the fixed limiting edge (5), the connecting limiting edge (7), the longitudinal connecting strip (9) and the transverse connecting strip (13) are an integrated structure, and the longitudinal supporting strip (10), the transverse supporting strip (11) and the C-shaped strip (12) are an integrated structure.
6. The alloy guide rail cross-section structure for facilitating bolt installation according to claim 1, characterized in that: A connecting bolt (14) is threadedly connected to the hexagonal connecting nut (2).