Node reinforcing device suitable for installing photovoltaic support in existing bolt-sphere grid structure

Abstract

The utility model relates to a node reinforcing device suitable for installing a photovoltaic support on an existing bolt-sphere grid structure, which comprises a bolt sphere, a photovoltaic support stand column is fixedly arranged on the top surface of the bolt sphere, a plurality of upper chords are uniformly distributed on the circumference of the middle surface of the bolt sphere, and a plurality of web members are uniformly distributed on the circumference of the bottom surface of the bolt sphere. The photovoltaic support stand columns are connected with the upper chords through the first supporting rods, every two adjacent upper chords are connected through the second supporting rods, every two adjacent web members are connected through the third supporting rods, and the web members are connected with the second supporting rods through the fourth supporting rods. According to the utility model, the supporting rod I, the supporting rod II, the supporting rod III and the supporting rod IV are used for reinforcing and supporting the nodes of the existing bolt-sphere net rack for installing the photovoltaic bracket, so that the bearing capacity of the existing bolt-sphere net rack can be improved.

Description

Technical Field

[0001] The utility model relates to a node reinforcement device suitable for installing a photovoltaic bracket on an existing bolt ball grid structure, and relates to the technical field of bolt ball grids. Background Art

[0002] After long-term use, the existing bolt ball grid is prone to structural safety performance degradation, and the change in load specifications makes it difficult for the existing bolt ball grid structure to bear the additional load brought by the installation of photovoltaic brackets, which poses a great safety hazard. In order to meet the bearing capacity of the existing bolt ball grid structure, a node reinforcement device suitable for installing photovoltaic brackets on the existing bolt ball grid structure is developed to reinforce the nodes of the bolt ball grid structure for installing photovoltaic brackets, thereby improving the load capacity of the structure.

[0003] Therefore, in the field of bolt-ball grid technology, it is a technical problem to be solved urgently to provide a node reinforcement device suitable for installing photovoltaic brackets in existing bolt-ball grid structures. Utility Model Content

[0004] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a node reinforcement device suitable for installing a photovoltaic bracket in an existing bolt ball grid structure.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: a node reinforcement device suitable for installing a photovoltaic bracket on an existing bolt ball grid structure, comprising a bolt ball, a photovoltaic bracket column is fixedly arranged on the top surface of the bolt ball, a plurality of upper chord rods are evenly distributed on the circumference of the middle surface of the bolt ball, and a plurality of web rods are evenly distributed on the circumference of the bottom surface of the bolt ball; the photovoltaic bracket column and the upper chord rod are connected via support rod one, two adjacent upper chord rods are connected via support rod two, two adjacent web rods are connected via support rod three, and the web rod and support rod two are connected via support rod four.

[0006] Preferably, the axial direction of the photovoltaic support column is vertical, the axial direction of the upper chord rod is horizontally arranged, and the web rod is inclined from top to bottom toward the outside.

[0007] Preferably, the number of the upper chord members is the same as the number of the web members.

[0008] Preferably, the inner ends of the upper chord and the web are both fixed with high-strength bolts, and the high-strength bolts are threadedly connected to the internal threaded holes on the bolt balls.

[0009] Preferably, the photovoltaic support column, the upper chord and the web are all tightly clamped with clamps, and the ends of the support rod one, the support rod two and the support rod three are all fixed on the corresponding clamp rings.

[0010] Preferably, one end of the support rod four is fixed on the support rod two, and the other end is fixed on the hoop of the corresponding clamp.

[0011] Preferably, the support rods 1 are all inclined from top to bottom toward the outside, the support rods 2 and 3 are all horizontally arranged, and the support rods 4 are all vertically arranged.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model utilizes support rod one, support rod two, support rod three and support rod four to reinforce and support the nodes of the existing bolt ball grid frame for installing the photovoltaic bracket, so as to improve the bearing capacity of the existing bolt ball grid frame.

[0014] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Schematic diagram of the construction of a photovoltaic bracket installed on a bolt-ball grid structure.

[0016] Figure 2 This is a schematic diagram of a node reinforcement structure according to an embodiment of the utility model.

[0017] Figure 3 This is a schematic diagram of the installation of the clamp on the belly rod. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] It should be noted that the following detailed descriptions are exemplary and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present application belongs.

[0020] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0021] like Figures 1 to 3As shown, this embodiment provides a node reinforcement device suitable for installing a photovoltaic support in an existing bolt ball grid structure, comprising a bolt ball 1, a photovoltaic support column 2 is fixed on the top surface of the bolt ball, a plurality of upper chord rods 3 are evenly distributed on the circumference of the middle surface of the bolt ball, and a plurality of web rods 4 are evenly distributed on the circumference of the bottom surface of the bolt ball; the photovoltaic support column and the upper chord rod are connected via support rod one 5, two adjacent upper chord rods are connected via support rod two 6, two adjacent web rods are connected via support rod three 7, and the web rod and support rod two are connected via support rod four 8. The node of the photovoltaic support installed in the existing bolt ball grid structure is reinforced to improve the load capacity.

[0022] In the embodiment of the utility model, the axial direction of the photovoltaic support column is vertical, the axial direction of the upper chord rod is horizontally arranged, and the web rod is inclined from top to bottom toward the outside.

[0023] In the embodiment of the utility model, the number of the upper chord members is the same as the number of the web members.

[0024] In the embodiment of the utility model, the inner ends of the upper chord and the web are fixed with high-strength bolts 9, and the high-strength bolts are threadedly connected with the internal threaded holes on the bolt balls.

[0025] In the embodiment of the utility model, the photovoltaic support column, the upper chord and the web are all tightly clamped with a clamp 10, and the ends of the support rod one, the support rod two and the support rod three are all fixed on the corresponding clamp ring 11.

[0026] In the embodiment of the utility model, one end of the support rod four is fixed on the support rod two, and the other end is fixed on the hoop of the corresponding clamp, which is convenient for processing and installation.

[0027] In the embodiment of the utility model, the support rods 1 are all inclined from top to bottom toward the outside, the support rods 2 and 3 are both horizontally arranged, and the support rods 4 are all vertically arranged.

[0028] In the embodiment of the utility model, the working principle of the node reinforcement device suitable for installing photovoltaic brackets on existing bolt-ball grid structures is as follows: the utility model utilizes support rod one, support rod two, support rod three and support rod four to reinforce and support the nodes of the existing bolt-ball grid structure for installing photovoltaic brackets 12, thereby improving the bearing capacity of the existing bolt-ball grid structure.

[0029] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model.

Claims

1. A node reinforcement device suitable for installing a photovoltaic bracket on an existing bolt ball grid structure, comprising a bolt ball, characterized in that: A photovoltaic support column is fixedly arranged on the top surface of the bolt ball, a plurality of upper chord rods are evenly distributed on the circumference of the middle surface of the bolt ball, and a plurality of abdominal rods are evenly distributed on the circumference of the bottom surface of the bolt ball; the photovoltaic support column and the upper chord rod are connected via support rod one, two adjacent upper chord rods are connected via support rod two, two adjacent abdominal rods are connected via support rod three, and the abdominal rod and support rod two are connected via support rod four.

2. The node reinforcement device for installing a photovoltaic bracket on an existing bolt ball grid structure according to claim 1 is characterized in that: The axial direction of the photovoltaic support column is vertical, the axial direction of the upper chord rod is horizontally arranged, and the web rod is inclined from top to bottom toward the outside.

3. The node reinforcement device for installing a photovoltaic bracket on an existing bolt ball grid structure according to claim 1 is characterized in that: The number of the upper chord members is the same as that of the web members.

4. The node reinforcement device for installing a photovoltaic bracket on an existing bolt ball grid structure according to claim 1 is characterized in that: The inner ends of the upper chord and the web are both fixed with high-strength bolts, and the high-strength bolts are threadedly connected with the internal threaded holes on the bolt balls.

5. According to claim 1, the node reinforcement device suitable for installing a photovoltaic bracket on an existing bolt ball grid structure is characterized in that: The photovoltaic support column, the upper chord rod and the web rod are all tightly clamped with clamps, and the ends of the support rod one, the support rod two and the support rod three are all fixed on the corresponding clamp rings.

6. The node reinforcement device for installing a photovoltaic support in an existing bolt ball grid structure according to claim 1 is characterized in that: One end of the support rod four is fixed on the support rod two, and the other end is fixed on the hoop of the corresponding clamp.

7. The node reinforcement device for installing a photovoltaic support in an existing bolt ball grid structure according to claim 1 is characterized in that: The support rods 1 are all inclined from top to bottom toward the outside, the support rods 2 and 3 are all arranged horizontally, and the support rods 4 are all arranged vertically.

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