Photovoltaic clamp drawing test tool

Abstract

The utility model discloses a photovoltaic clamp drawing test tool, which relates to the technical field of photovoltaic assembly roof installation and comprises a support arranged on a color steel tile roof and provided with a cross beam, the cross beam is located above a photovoltaic clamp and provided with installation holes penetrating through the upper surface and the lower surface, and an adjusting bolt penetrates through the installation holes from top to bottom. An adjusting nut is in threaded connection with the adjusting bolt and makes contact with the upper surface of the cross beam, one end of the testing mechanism is fixedly connected with the adjusting bolt, and the other end of the testing mechanism is connected with the photovoltaic clamp. The drawing force between the testing mechanism and the photovoltaic clamp can be flexibly adjusted through the structure composed of the adjusting bolt, the adjusting nut and the support, and the drawing force is evenly and stably applied. The drawing force can accurately reach a preset drawing force value by rotating the adjusting nut, the drawing force is accurately applied, the operation is simple, and the bearing capacity of the photovoltaic clamp can be rapidly and conveniently tested; meanwhile, the accurate drawing force can prevent the photovoltaic clamp and the color steel tile roof from being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of roof installation of photovoltaic modules, in particular to a photovoltaic fixture pulling test tool. Background Art

[0002] The color steel tile photovoltaic fixture is a special accessory for installing photovoltaic modules on the color steel tile roof. The installation of a photovoltaic power station on a color steel tile roof needs to consider various factors, including the roof form, structural form, layout form of photovoltaic modules, and the bearing capacity of the roof, etc.

[0003] To test the bearing capacity of the color steel tile photovoltaic fixture, testers need to conduct a pulling test on the color steel tile roof. Generally, two operators lift a metal rod or other tools to apply a pulling force to the fixture, and an electronic device is used to display the magnitude of the pulling force. However, during the pulling process by the operators, the pulling force cannot accurately reach the preset value and it is difficult to maintain stability. In addition, the problem of excessive pulling force is likely to occur when the operators apply the pulling force, resulting in damage to the photovoltaic fixture and the color steel tile roof.

[0004] In view of this, how to provide a test device with convenient pulling test and accurate application of pulling force is an urgent problem to be solved by those skilled in the art. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a photovoltaic fixture pulling test tool to solve the problems existing in the prior art and provide a test device with convenient pulling test and accurate application of pulling force.

[0006] To achieve the above purpose, the utility model provides the following solution: The utility model provides a photovoltaic fixture pulling test tool. There is a photovoltaic fixture on the color steel tile roof, including:

[0007] A bracket, which is arranged on the color steel tile roof;

[0008] An adjusting bolt. The bracket has a cross beam, the cross beam is located above the photovoltaic fixture, the cross beam is provided with an installation hole through the upper and lower surfaces, and the adjusting bolt penetrates through the installation hole from top to bottom; an adjusting nut is threadedly connected to the adjusting bolt, and the adjusting nut is in contact with the upper surface of the cross beam;

[0009] A test mechanism, one end of which is fixedly connected to the adjusting bolt and the other end is connected to the photovoltaic fixture.

[0010] Further, the bracket includes:

[0011] Support columns, the support columns are vertically arranged on the color steel tile roof, there are two support columns and they are respectively located on the left and right sides of the photovoltaic fixture, and the two ends of the cross beam are respectively fixedly connected to the tops of the two support columns.

[0012] Furthermore, a support plate is arranged at the bottom of the support column, and the support plate is adapted to the shape of the color steel tile roof.

[0013] Furthermore, the testing mechanism includes:

[0014] A lifting ring, the lifting ring is fixedly connected to the lower end of the adjusting bolt;

[0015] An electronic hanging scale, the electronic hanging scale is fixedly connected to the lifting ring, the electronic hanging scale has a hook, and the hook is connected to the photovoltaic fixture.

[0016] Furthermore, the electronic hanging scale includes:

[0017] An electronic hanging scale body, the hook is arranged at the bottom of the electronic hanging scale body;

[0018] A shackle, the shackle is U-shaped, the shackle is hoisted on the lifting ring and is fixedly connected to the top of the electronic hanging scale body through a pin shaft.

[0019] Furthermore, the hook is S-shaped and is connected to the color steel tile roof through a steel wire rope and / or iron wire.

[0020] The present utility model discloses the following technical effects:

[0021] 1. The structure composed of the adjusting bolt, adjusting nut and bracket can flexibly adjust the pulling force between the testing mechanism and the photovoltaic fixture. The pulling force is applied evenly and stably; by rotating the adjusting nut, the pulling force can accurately reach the preset pulling force value. The pulling force is applied accurately, the operation is simple, which is beneficial to quickly and conveniently test the bearing capacity of the photovoltaic fixture; at the same time, the accurate pulling force can also avoid damage to the photovoltaic fixture and the color steel tile roof.

[0022] 2. During the application of the pulling force, the adjusting bolt pulls up the photovoltaic fixture upward, and through the adjusting nut, a downward reaction force is applied to the bracket, so that the bottom of the bracket can be stably installed on the color steel tile roof. There is no need to set a connecting structure between the bracket and the color steel tile roof, which is convenient for installation and can also avoid damage to the color steel tile roof. Description of the Drawings

[0023] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0024] Figure 1 Schematic installation diagram of the present invention;

[0025] Figure 2 Schematic enlarged view of the partial structure of the present invention;

[0026] Among them, 1. Color steel tile roof; 2. Bracket; 3. Adjusting nut; 4. Adjusting bolt; 5. Hoisting ring; 6. Electronic hoist scale; 7. Photovoltaic fixture; 61. Shackle; 62. Pin shaft; 63. Electronic hoist scale body; 64. Hook. Specific embodiments

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0028] To make the above objects, features, and advantages of the present invention more obvious and understandable, the present invention will be further described in detail below in conjunction with the drawings and specific embodiments.

[0029] Embodiment 1

[0030] The embodiment of the present invention provides a pulling test tool for a photovoltaic fixture. A photovoltaic fixture 7 is provided on a color steel tile roof 1, including: a bracket 2, the bracket 2 is arranged on the color steel tile roof 1; an adjusting bolt 4, the bracket 2 has a cross beam, the cross beam is located above the photovoltaic fixture 7, the cross beam is provided with an installation hole through the upper and lower surfaces, and the adjusting bolt 4 penetrates through the installation hole from top to bottom; an adjusting nut 3 is threadedly connected to the adjusting bolt 4, the outer diameter of the adjusting nut 3 is greater than the inner diameter of the installation hole, and the adjusting nut 3 is in contact with the upper surface of the cross beam; a testing mechanism, one end of the testing mechanism is fixedly connected to the adjusting bolt 4, and the other end is connected to the photovoltaic fixture 7.

[0031] In this embodiment, the bracket 2 includes: support columns, the support columns are vertically arranged on the color steel tile roof, there are two support columns and they are respectively located on the left and right sides of the photovoltaic fixture 7, the two ends of the cross beam are respectively fixedly connected to the tops of the two support columns, and the cross beam and the support columns are integrally formed. A support plate is arranged at the bottom of the support column, and the support plate is adapted to the shape of the color steel tile roof 1.

[0032] In this embodiment, the test mechanism includes: a lifting ring 5, which is fixedly connected to the lower end of the adjusting bolt 4; an electronic crane scale 6, which is fixedly connected to the lifting ring 5. The electronic crane scale 6 has a hook 64, and the hook 64 is connected to the photovoltaic fixture 7. The electronic crane scale 6 includes: an electronic crane scale body 63, and the hook 64 is arranged at the bottom of the electronic crane scale body 63; a shackle 61, the shackle 61 is U-shaped, and the shackle 61 is hoisted on the lifting ring 5 and fixedly connected to the top of the electronic crane scale body 63 through a pin 62. The hook 64 is S-shaped, and it is connected to the color steel tile roof 1 through a steel wire rope and / or iron wire.

[0033] The specific installation method is as follows:

[0034] 1. Clamp and fix the photovoltaic fixture 7 on the corrugation of the color steel tile on the color steel tile roof 1, tighten the fastening bolts on the photovoltaic fixture 7 to fix the photovoltaic fixture 7.

[0035] 2. Arrange the bracket 2 above the photovoltaic fixture 7 so that the hook 64 is located above the photovoltaic fixture 7. Screw the adjusting bolt 4 into the adjusting nut 3, extend through the installation hole on the cross beam and into the lower part of the cross beam, and connect and fix the adjusting bolt 4 to the lifting ring 5 by means of threaded connection.

[0036] 3. Pass the shackle 61 through the lifting ring 5 and fix it to the top of the electronic crane scale body 63 through a pin 62, and connect and fix the S-shaped hook 64 below the electronic crane scale body 63 to the photovoltaic fixture 7 through a steel wire rope.

[0037] 4. Rotate the adjusting nut 3 and observe the pulling force value displayed on the electronic crane scale body 63 until the preset pulling force is reached. When the adjusting nut 3 rotates forward, the adjusting bolt 4 moves upward and the pulling force increases. When the adjusting nut 3 rotates in the reverse direction, the adjusting bolt 4 moves downward and the pulling force decreases. Observe the deformation of the photovoltaic fixture 7 to judge its bearing capacity.

[0038] Embodiment 2

[0039] In this embodiment, the adjusting bolt 4 is replaced with a screw rod. The screw rod is longer in length than the adjusting bolt 4, and the range of the pulling force that can be applied is larger.

[0040] In some other embodiments, the electronic crane scale 6 can be replaced with other forms of electronic force measuring devices.

[0041] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present utility model.

[0042] The embodiments described above are only descriptions of the preferred embodiments of the present utility model, and do not limit the scope of the present utility model. Without departing from the design spirit of the present utility model, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present utility model should all fall within the protection scope determined by the claims of the present utility model.

Claims

1. A pulling test tool for a photovoltaic fixture, wherein a photovoltaic fixture (7) is provided on a color steel tile roof (1), and it is characterized in that Comprising: A bracket (2), which is arranged on the color steel tile roof (1); An adjusting bolt (4), the bracket (2) has a cross beam, the cross beam is located above the photovoltaic fixture (7), the cross beam is provided with mounting holes through the upper and lower surfaces, and the adjusting bolt (4) penetrates through the mounting holes from top to bottom; An adjusting nut (3) is threadedly connected to the adjusting bolt (4), and the adjusting nut (3) is in contact with the upper surface of the cross beam; A testing mechanism, one end of the testing mechanism is fixedly connected to the adjusting bolt (4), and the other end is connected to the photovoltaic fixture (7).

2. The photovoltaic fixture pulling test tool according to claim 1, wherein The bracket (2) includes: Support columns, the support columns are vertically arranged on the color steel tile roof, there are two support columns and they are respectively located on the left and right sides of the photovoltaic fixture (7), and the two ends of the cross beam are respectively fixedly connected to the tops of the two support columns.

3. The photovoltaic fixture pulling test tool according to claim 2, wherein, A support plate is arranged at the bottom of the support column, and the support plate is adapted to the shape of the color steel tile roof (1).

4. A photovoltaic fixture pulling test tool according to claim 1, characterized in that, The testing mechanism includes: A lifting ring (5), which is fixedly connected to the lower end of the adjusting bolt (4); An electronic hanging scale (6), the electronic hanging scale (6) is fixedly connected to the lifting ring (5), the electronic hanging scale (6) has a hook (64), and the hook (64) is connected to the photovoltaic fixture (7).

5. The photovoltaic fixture pulling test tool according to claim 4, wherein, The electronic hanging scale (6) includes: An electronic hanging scale body (63), the hook (64) is arranged at the bottom of the electronic hanging scale body (63); A shackle (61), the shackle (61) is U-shaped, the shackle (61) is hoisted on the lifting ring (5) and is fixedly connected to the top of the electronic hanging scale body (63) through a pin shaft (62).

6. The photovoltaic fixture pulling test tool according to claim 4, wherein, The hook (64) is S-shaped and is connected to the color steel tile roof (1) through a steel wire rope and / or iron wire.

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