Flexible support photovoltaic module intelligent installation steel strand connecting and pulling-back device

Abstract

The utility model discloses a flexible support photovoltaic assembly intelligent installation steel strand connecting and pulling-back device which comprises two sets of connecting plates, the two sets of connecting plates are arranged side by side and connected through a section bar frame, and one end of the section bar frame is provided with an extension cantilever; one end of the connecting plate is connected with a steel wire rope on the winding side, and the other end is connected with a steel strand; the extension cantilever is used for being connected with a pull-back rope. When the steel strand and the steel wire rope are connected, the steel strand is pulled to the take-up side from the pay-off side through the steel wire rope, and the photovoltaic panel is smoothly installed, the device can also be connected with the pull-back rope, the pull-back rope is synchronously pulled to the take-up side, then the pull-back rope is recycled through equipment on the pay-off side, and the device and the steel wire rope are pulled to the pay-off side, so that the installation of the photovoltaic panel is completed. According to the photovoltaic panel installation method, large-span continuous construction can be achieved, and the construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic installation, in particular to a steel strand connection and pulling-back device for intelligent installation of flexible support photovoltaic modules. Background Art

[0002] The flexible support adopts the method of tensioning prestressed cables between two fixed points. The two fixed points use rigid bases to provide reaction forces, and the photovoltaic modules are directly installed on two component installation cables, which can achieve installation with a large span. This design can avoid adverse geographical factors such as mountain undulations, tall vegetation, fishing light, water surfaces, etc., and broaden the installation range of the photovoltaic system.

[0003] Chinese invention patent application CN114290349A discloses a photovoltaic module intelligent installation system. On both sides of the photovoltaic panel installation area in a large-span area, a wire-releasing side device and a wire-taking-up side device are respectively arranged. The wire-releasing side device is connected to a steel strand, and the wire-taking-up side device is connected to a steel wire rope. The steel strand and the steel wire rope are connected through a cable connection device. Through the cooperation of the steel strand winding system of the wire-releasing side device, the steel wire rope winding system of the wire-taking-up side device, and the cable connection device, the traction installation steel strand moves, and the photovoltaic panel installation device synchronously completes the installation of photovoltaic modules during the traction process. The above patent realizes the continuous installation of photovoltaic panels over a large span, improving the installation efficiency and quality. After a row of photovoltaic panels is installed, it is necessary to pull the cable connection device and the steel wire rope back to the wire-releasing side for the installation of the next row of panels. However, the current cable connection device cannot perform the pulling-back operation. Due to the large span between the wire-taking-up side and the wire-releasing side and the geographical factors that may be unfavorable for manual wire pulling, the operation of pulling back the steel wire rope is difficult, and the continuous construction is blocked. Summary of the Utility Model

[0004] To solve the above deficiencies in the prior art, the utility model provides a steel strand connection and pulling-back device for intelligent installation of flexible support photovoltaic modules, which is used to achieve continuous construction over a large span and improve the construction efficiency.

[0005] To achieve the above technical objectives, the technical solution adopted by the utility model is:

[0006] A steel strand connection and pulling-back device for intelligent installation of flexible support photovoltaic modules includes two groups of connecting plates arranged side by side. The two groups of connecting plates are connected by a profile frame, and one end of the profile frame is provided with an extended cantilever; one end of the connecting plate is connected to the steel wire rope on the wire-taking-up side, and the other end is connected to the steel strand; the extended cantilever is used to connect the pulling-back rope.

[0007] Further, the connecting plate includes two side plates, between which a first connecting unit and a second connecting unit are clamped. The first connecting unit and the second connecting unit are respectively arranged at two ends of the side plates. The first connecting unit is used for fixing the end of the steel strand, and the second connecting unit is used for fixing the end of the steel wire rope.

[0008] Further, the first connecting unit includes a first fixing plate, a bearing block and a pressing anchor. The bottom of the first fixing plate is arc-shaped, and one side adjacent to the arc surface is inclined. An arc groove is provided in the middle of the arc surface and the inclined surface. The bearing block and the pressing anchor are pressed on the inclined surface. A groove corresponding to the arc groove is provided at the bottom of the bearing block. The bearing block presses and fixes the end of the steel strand in the arc groove of the first fixing plate.

[0009] Further, the second connecting unit includes a second fixing plate and a pressing plate. One end of the second fixing plate is semi-circular, and an arc groove is provided on the outer peripheral surface of the second fixing plate. A groove corresponding to the arc groove is provided at the bottom of the pressing plate. The pressing plate is fixedly connected above the wire outlet side of the second fixing plate. The end of the steel wire rope is wound 180° and fixed in the arc groove of the second fixing plate and is pressed and fixed by the pressing plate.

[0010] Further, the connecting plate further includes a fastener unit. The fastener unit is arranged on the wire inlet side of the first connecting unit and the second connecting unit. The fastener unit includes a transfer plate, a first clamping member and a second clamping member. The transfer plate is fixedly connected to the side plate of the connecting plate. The first clamping member is connected below the transfer plate. The second clamping member is connected to one side of the first clamping member. Arc grooves are provided on the opposite sides of the first clamping member and the second clamping member for clamping the steel strand or the steel wire rope.

[0011] Further, the transfer plate is fixedly connected to the side plate by screws. The transfer plate is connected to the first clamping member by screws. The second clamping member is connected to the first clamping member by screws.

[0012] Further, the profile frame includes a lower cross frame and an upper cross frame. The lower cross frame and the upper cross frame are arranged parallel to each other up and down. The lower cross frame and the upper cross frame are fixedly connected by vertical beams and diagonal tension beams. One end of the upper cross frame is connected to a group of connecting plates, and the other end of the lower cross frame is connected to another group of connecting plates; an extending cantilever is arranged on the side of the upper cross frame away from the connecting plate.

[0013] Further, the upper cross frame is rotatably connected to the connecting plate, and the lower cross frame is rotatably connected to the connecting plate.

[0014] Further, connecting ears are provided on the opposite sides of the two groups of connecting plates. The upper cross frame or the lower cross frame is rotatably connected to the connecting ears by a pin shaft.

[0015] Further, it further includes a deflection measurement module. The deflection measurement module includes a displacement sensor and a reference block. The displacement sensor and the reference block are respectively installed on a set of connecting plates, and the displacement sensor measures the linear distance between it and the reference block in real time.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] While connecting the steel strand and the steel wire rope of the present utility model to realize the traction of the steel strand from the wire releasing side to the wire receiving side by the steel wire rope and successfully complete the installation of the photovoltaic panel, it can also connect the pulling-back rope and synchronously pull the pulling-back rope to the wire receiving side. Then, the pulling-back rope is recovered by the equipment on the wire releasing side, and the device and the steel wire rope are pulled to the wire releasing side to prepare for the installation of the next row of photovoltaic panels, which can achieve large-span continuous construction and improve the construction efficiency.

[0018] The first connection unit and the second connection unit of the connecting plate of the present utility model can stably connect the steel strand and the steel wire rope to ensure stable traction under the pressure of photovoltaic panel installation; the fastener assembly can restrict the steel strand or the steel wire rope on the wire inlet side of the first connection unit and the second connection unit from sinking under the action of gravity, further improving the stability of the steel strand and the steel wire rope during the traction process.

[0019] The present utility model is provided with a deflection measurement module, which can monitor in real time whether the two sets of connecting plates deflect, so that the movement of the steel strands on both sides is synchronized, and the installation accuracy of the photovoltaic panel is provided. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0021] Figure 1 is the overall three-dimensional structure schematic diagram of the embodiment of the present utility model;

[0022] Figure 2 is the front view of the embodiment of the present utility model;

[0023] Figure 3 is the three-dimensional structure schematic diagram of the connecting plate;

[0024] Figure 4 is Figure 2 is the left side view (one side plate removed);

[0025] Figure 5 is the structure schematic diagram of the fastener unit;

[0026] Figure 6 It is a schematic diagram of the connection state when the utility model is applied to installation;

[0027] Figure 7 It is a schematic diagram of the connection state when the pulling rope is pulled back.

[0028] Reference numerals: 1 - connecting plate, 11 - side plate, 12 - first connection unit, 121 - first fixing plate, 122 - bearing block, 13 - second connection unit, 131 - second fixing part, 132 - pressing plate, 14 - fastener unit, 141 - adapter plate, 142 - first clamping member, 143 - second clamping member, 15 - connecting ear, 16 - pin shaft, 2 - profile frame, 21 - lower cross frame, 22 - upper cross frame, 23 - vertical beam, 24 - diagonal tension beam, 3 - extending cantilever, 4 - steel wire rope, 5 - steel strand, 6 - pulling rope. Specific embodiments

[0029] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Usually, the components of the embodiments of the present application described and illustrated herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the present application claimed, but merely represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the scope of protection of the present application.

[0030] A flexible support photovoltaic module intelligent installation steel strand connection and pulling-back device, as Figures 1 - 7 shown, includes two groups of connecting plates 1, the two groups of connecting plates 1 are arranged side by side, the middle parts of the two groups of connecting plates 1 are connected by a profile frame 2, and one end of the profile frame 2 is provided with an extending cantilever 3; one end of the connecting plate 1 is connected to the steel wire rope 4 on the wire-receiving side, and the other end is connected to the steel strand 5, and the extending cantilever 3 is used to connect the pulling rope 6.

[0031] The connecting plate 1 includes two side plates 11. A first connecting unit 12 and a second connecting unit 13 are clamped between the two side plates 11. The first connecting unit 12 is used to fix the end of the steel strand 5, and the second connecting unit 13 is used to fix the end of the wire rope 4. Specifically, the first connecting unit 12 includes a first fixing plate 121, a bearing block 122 and a pressing anchor. The bottom of the first fixing plate 121 is arc-shaped, and one side surface adjacent to the arc surface is bevel-shaped. Arc grooves are formed in the middle of the arc surface and the bevel surface. The bearing block 122 and the pressing anchor are pressed on the bevel surface. A groove corresponding to the arc groove is provided at the bottom of the bearing block 122. The bearing block 122 presses and fixes the end of the steel strand 5 in the arc groove of the first fixing plate 121. The arc groove on the first fixing plate 121 can be used to prevent the steel strand from moving left and right, and the bearing block restricts the axial displacement of the steel strand. The second connecting unit 13 includes a second fixing plate 131 and a pressing plate 132. One end of the second fixing plate 131 is semi-circular, and an arc groove is provided on the outer peripheral surface of the second fixing plate 131. A groove corresponding to the arc groove is provided at the bottom of the pressing plate 132. The pressing plate 132 is fixedly connected above the wire outlet side of the second fixing plate 131. The end of the wire rope 4 is wound 180° and fixed in the arc groove of the second fixing plate 131 and is pressed and fixed by the pressing plate 132.

[0032] Furthermore, the connecting plate 1 further includes a fastening unit 14. The fastening unit 14 is arranged on the wire inlet side of the first connecting unit 12 and the second connecting unit 13. The fastening unit 14 includes a transfer plate 141, a first clamping member 142 and a second clamping member 143. The transfer plate 141 is fixedly connected to the side plate 11 of the connecting plate. The first clamping member 142 is connected below the transfer plate 141. The second clamping member 143 is connected to one side of the first clamping member 142. Arc-shaped grooves are provided on the opposite sides of the first clamping member 142 and the second clamping member 143 for clamping the steel strand or the wire rope to prevent the steel strand or the wire rope from sinking under the action of gravity. Preferably, the transfer plate 141 is fixedly connected to the side plate 11 by screws, the transfer plate 141 is connected to the first clamping member 142 by screws, and the second clamping member 143 is connected to the first clamping member 142 by screws, so that the height of the first clamping member 142 and the clamping degree between the first clamping member 142 and the second clamping member 143 can be adjusted to align the steel strand or the wire rope with the arc groove of the first connecting unit or the second connecting unit. Preferably, the clamping angle between the first clamping member 142 and the second clamping member 143 is not less than 300°.

[0033] Furthermore, the profile frame 2 includes a lower cross frame 21 and an upper cross frame 22. The lower cross frame 21 and the upper cross frame 22 are arranged parallel to each other vertically. The lower cross frame 21 and the upper cross frame 22 are fixedly connected by vertical beams 23 and diagonal tension beams 24. One end of the upper cross frame 22 is connected to a set of connecting plates 1, and the other end of the lower cross frame 21 is connected to another set of connecting plates 1, so that the connection line of the two steel strands or steel wire ropes is inclined, which conforms to the inclined arrangement of the upper cable and the lower cable of the flexible support. An extension cantilever 3 is arranged on the side of the upper cross frame 22 away from the connecting plate 1, which is used to connect the pulling rope 6 during wire laying, so that the wire laying of the steel strand is synchronized with the pulling of the pulling rope. Preferably, the upper cross frame 22 is rotatably connected to the connecting plate 1, and the lower cross frame 21 is rotatably connected to the connecting plate 1. Specifically, connecting ears 15 are arranged on the opposite sides of the two sets of connecting plates 1, and the upper cross frame 22 or the lower cross frame 21 is rotatably connected to the connecting ears 15 through a pin shaft 16.

[0034] Furthermore, it further includes a deflection measurement module. The deflection measurement module includes a displacement sensor and a reference block. The displacement sensor and the reference block are respectively installed on a set of connecting plates 1. The displacement sensor measures the straight-line distance between it and the reference block in real time. When the monitored straight-line distance d changes, it indicates that there is a deflection between the two sets of connecting plates 1, and the wire laying speed or the wire winding speed needs to be adjusted.

[0035] As Figure 6 、 Figure 7 shown, when the utility model pulls the steel strand and completes the installation of the photovoltaic panel, one end of the connecting plate 1 is connected to the steel wire rope 4, and the other end is connected to the steel strand 5. The pulling rope 6 is connected to the extension cantilever 3. During the process of the equipment on the wire winding side driving the steel wire rope 4 to pull the steel strand 5, the pulling rope 6 is pulled to the wire winding side together; then the equipment on the wire laying side recovers the pulling rope 6, and then the device and the steel wire rope 4 are pulled to the wire laying side to prepare for the installation of the next row of photovoltaic panels.

[0036] Certainly, the utility model can also have many other embodiments. Without departing from the spirit and essence of the utility model, those skilled in the art can make various corresponding changes and deformations according to the utility model, but these corresponding changes and deformations should all fall within the protection scope of the appended claims of the utility model.

Claims

1. A flexible support photovoltaic module intelligent installation steel strand connection and pull-back device, characterized in that: The invention comprises two groups of connection plates (1), which are arranged side by side and connected by a profile frame (2). An extension cantilever (3) is provided at one end of the profile frame (2); one end of the connection plate (1) is connected to a steel wire rope (4) on the take-up side, and the other end is connected to a steel strand (5); the extension cantilever (3) is used to connect a pull-back rope (6).

2. According to the flexible support photovoltaic assembly intelligent installation steel strand connection and pull-back device of claim 1, it is characterized by: The connecting plate (1) comprises two side plates (11), a first connecting unit (12) and a second connecting unit (13) are sandwiched between the two side plates (11), the first connecting unit (12) and the second connecting unit (13) are arranged at two ends of the side plate (11), the first connecting unit (12) is used to fix the end of the steel strand (5), and the second connecting unit (13) is used to fix the end of the steel wire rope (4).

3. The flexible support photovoltaic assembly intelligent installation steel strand connection and pull-back device according to claim 2 is characterized by: The first connection unit (12) comprises a first fixing plate (121), a bearing block (122) and a pressure piece anchor; the bottom of the first fixing plate (121) is arc-shaped, and a side surface adjacent to the arc-shaped surface is inclined; arc grooves are provided in the middle of the arc-shaped surface and the inclined surface; the bearing block (122) and the pressure piece anchor are pressed on the inclined surface; a groove corresponding to the arc groove is provided at the bottom of the bearing block (122); the bearing block (122) presses and fixes the end of the steel strand (5) in the arc groove of the first fixing plate (121).

4. The flexible support photovoltaic assembly intelligent installation steel strand connection and pull-back device according to claim 3 is characterized by: The second connection unit (13) comprises a second fixing plate (131) and a pressing plate (132); one end of the second fixing plate (131) is semicircular; an arc groove is provided on the outer circumference of the second fixing plate (131); a groove corresponding to the arc groove is provided at the bottom of the pressing plate (132); the pressing plate (132) is fixedly connected to the upper side of the outlet side of the second fixing plate (131); the end of the steel wire rope (4) is rotated 180° and fixed in the arc groove of the second fixing plate (131) and is pressed and fixed by the pressing plate (132).

5. The flexible support photovoltaic assembly intelligent installation steel strand connection and pull-back device according to any one of claims 2 to 4, characterized in that: The connecting plate (1) also includes a fastener unit (14), which is arranged on the incoming line side of the first connecting unit (12) and the second connecting unit (13), and the fastener unit (14) includes an adapter plate (141), a first clamp (142), and a second clamp (143). The adapter plate (141) is fixedly connected to the side plate (11) of the connecting plate, the first clamp (142) is connected to the bottom of the adapter plate (141), and the first clamp (142) is connected to the second clamp (143) on one side. The first clamp (142) and the second clamp (143) are provided with arc grooves on opposite sides thereof for clamping the steel strand or steel wire rope.

6. The flexible support photovoltaic assembly intelligent installation steel strand connection and pull-back device according to claim 5 is characterized by: The adapter plate (141) is fixedly connected to the side plate by screws, the adapter plate (141) is connected to the first holding piece (142) by screws, and the second holding piece (143) is connected to the first holding piece (142) by screws.

7. The flexible support photovoltaic assembly intelligent installation steel strand connection and pull-back device according to claim 1 is characterized by: The profile frame (2) comprises a lower cross frame (21) and an upper cross frame (22); the lower cross frame (21) and the upper cross frame (22) are arranged in parallel up and down; the lower cross frame (21) and the upper cross frame (22) are fixedly connected via a vertical beam (23) and a diagonal beam (24); the head end of the upper cross frame (22) is connected to a group of connecting plates (1), and the tail end of the lower cross frame (21) is connected to another group of connecting plates (1); an extension cantilever (3) is arranged on a side of the upper cross frame (22) away from the connecting plates (1).

8. The flexible support photovoltaic assembly intelligent installation steel strand connection and pull-back device according to claim 7, characterized in that: The upper cross frame (22) and the connecting plate (1), and the lower cross frame (21) and the connecting plate (1) are connected to each other in a relatively rotatable manner.

9. The flexible support photovoltaic assembly intelligent installation steel strand connection and pull-back device according to claim 8, characterized in that: Connecting ears (15) are arranged on opposite sides of the two groups of connecting plates (1), and the upper cross frame (22) or the lower cross frame (21) is rotatably connected to the connecting ears (15) via a pin shaft (16).

10. The flexible support photovoltaic assembly intelligent installation steel strand connection and pull-back device according to claim 8 or 9, characterized in that: It also includes a deflection measurement module, which includes a displacement sensor and a reference block. The displacement sensor and the reference block are respectively installed on a group of connecting plates. The displacement sensor measures the straight-line distance between itself and the reference block in real time.

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