Upright column connecting device

Abstract

The utility model is suitable for the technical field of offshore photovoltaic power generation platforms, and provides a stand column connecting device which comprises a stand column arranged between a buoyancy base and a top supporting shaft; the upper end stand column pipe fitting is connected to the top end of the stand column, and the upper end stand column pipe fitting is tightly connected with the stand column after being connected with a top hoop in a matched mode; the lower end stand column pipe fitting is connected to the bottom end of the stand column, and an extension plate connected with the buoyancy base is arranged on the lower end stand column pipe fitting. Therefore, according to the utility model, stable and effective support can be provided for the photovoltaic panel, the load of the buoyancy base can be reduced, and good stability and safety can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to offshore photovoltaic power generation platform technical field especially relates to a stand column connecting device. BACKGROUND

[0002] In recent years, solar photovoltaic power generation as a kind of green clean renewable energy develops rapidly, but due to the need of large land area for land solar photovoltaic power generation, the development of land solar photovoltaic power station is greatly limited, and at present, most land solar photovoltaic power stations are built in desert areas far away from the power center, which greatly increases the power cost of solar photovoltaic power generation, thereby restricting the development of solar photovoltaic power generation.

[0003] In view of the problems of solar photovoltaic power generation occupying more land resources and being far away from the power center, water solar photovoltaic power generation can solve the problem well, in addition, water solar photovoltaic power generation also has the advantages of high power generation efficiency, ecological friendly, can be developed with aquaculture industry, etc. But water solar photovoltaic power generation is faced with the problem of insufficient closed water area for development, to make water solar photovoltaic power generation get large-scale development, developing marine water solar photovoltaic power generation is the only way.

[0004] Compared with the current water solar photovoltaic power generation platform in closed water area, offshore solar photovoltaic power generation platform is in open marine water area, and it is faced with more severe environmental load, so its design requirements are quite different from those of water solar photovoltaic power generation platform in closed water area, therefore, developing new offshore solar photovoltaic power generation platform is of great significance to the development of solar photovoltaic power generation industry.

[0005] As can be seen from the above, the prior art has obvious inconvenience and defects in actual use, so it is necessary to improve. CONTENT OF THE UTILITY MODEL

[0006] In view of the above defects, the utility model aims at providing a stand column connecting device, which can provide stable and effective support for photovoltaic panels, reduce the load of the buoyancy base, and ensure good stability and safety.

[0007] In order to achieve the above purpose, the utility model provides a stand column connecting device, which comprises: a stand column arranged between the buoyancy base and the top support shaft; an upper end stand column pipe connected to the top end of the stand column, the upper end stand column pipe is tightly connected with the stand column after being connected with the top hoop; a lower end stand column pipe connected to the bottom end of the stand column, and an extension plate connected with the buoyancy base is arranged on the lower end stand column pipe.

[0008] According to the utility model column connecting device, the top of upper end column pipe piece is equipped with the cooperation hoop of semicircle arc, cooperation hoop is closely connected with top hoop after cooperation, and top support shaft is closely connected.

[0009] According to the utility model column connecting device, the top hoop and the cooperation hoop are screw connections, and a plurality of first screw holes are reserved on the top hoop and the cooperation hoop.

[0010] According to the utility model column connecting device, a plurality of hollow parts are arranged on the extension plate, and the column is a hollow pipe piece.

[0011] According to the utility model column connecting device, the upper end column pipe piece and the lower end column pipe piece are equipped with the inner cavity matched with the column, and the two ends of the column are inserted into the two inner cavities respectively.

[0012] According to the utility model column connecting device, the upper end column pipe piece and the lower end column pipe piece are equipped with the inner cavity matched with the column, and the two ends of the column are inserted into the two inner cavities respectively.

[0013] According to the utility model column connecting device, the side wall of the upper end column pipe piece, the side wall of the lower end column pipe piece and the side wall of the column are equipped with a plurality of third screw holes.

[0014] According to the utility model column connecting device, the side wall of the lower end column pipe piece is equipped with a drainage port, and the drainage port is communicated with the inner cavity bottom end of the lower end column pipe piece.

[0015] According to the utility model column connecting device, the length of the column supporting the same photovoltaic panel is different, so that the photovoltaic panel is arranged in an inclined manner.

[0016] According to the utility model column connecting device, the first screw hole, the second screw hole and the third screw hole are equipped with the sealing cap matched with the bolt.

[0017] 1、Through the hollow column, the upper end column pipe piece and the lower end column pipe piece, the photovoltaic panel can be stably supported, the connection strength is guaranteed, the load is reduced, the upper limit of the load of the photovoltaic panel on the buoyancy base is improved, and the power generation capacity is improved.

[0018] 2、Through the upper end column pipe piece, the first screw hole, the lower end column pipe piece, the second screw hole and the third hollow, the device can be installed by the user, the installation time is shortened, the manpower and material resources required for installation are reduced, and the installation efficiency is improved.

[0019] 3. By setting the lower end column pipe fitting and the drain, the seawater entering the inner cavity of the lower end column pipe fitting can be discharged in time, the increase of the self-weight of the device caused by the seawater pouring is avoided, the sinking risk of the device is reduced, and the stability and safety of the device are improved.

[0020] 4. By setting the sealing cap, the risk of rust caused by the seawater and sea wind erosion at each connection point is reduced, and the service life of the device is prolonged.

[0021] In summary, the photovoltaic panel can be stably and effectively supported, the load of the buoyancy base can be reduced, and good stability and safety can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a use state schematic view of the utility model;

[0023] Figure 2 is a structure schematic view of the utility model;

[0024] Figure 3 is a front view schematic view of the lower end column pipe fitting;

[0025] Figure 4 is a back view schematic view of the lower end column pipe fitting;

[0026] Figure 5 is a structure schematic view of the upper end column pipe fitting;

[0027] In the drawing: 1-column, 2-upper end column pipe fitting, 3-top hoop, 31-first screw hole, 4-lower end column pipe fitting, 41-extension plate, 42-second screw hole, 43-drain, 44-hollow part, 5-horizontal support plate, 6-photovoltaic panel, 7-buoyancy base, 8-third screw hole, 9-top support shaft. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below with reference to the drawings. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0029] Referring to Figures 1-5 , the utility model provides a column connecting device, comprising:

[0030] The column 1 is vertically arranged between the buoyancy base 7 and the top support shaft 9, a plurality of photovoltaic panels are connected on the top support shaft 9 through the horizontal support plate 5, and the column 1 and the top support shaft 9 cooperate to provide support for the photovoltaic panel 6.

[0031] The upper end column pipe 2 is arranged at the top end of the column 1, and the upper end column pipe 2 is matched with the column 1 one by one. The upper end column pipe 2 is provided with a semicircular arc-shaped matching hoop at the top end. The matching hoop is threadedly connected with the top hoop 3. The matching hoop and the top hoop 3 are matched to form a circular arc-shaped connecting piece capable of being matched with the top supporting shaft 9. The matching hoop and the top supporting shaft 9 are in close fit, and the top hoop 3 and the top supporting shaft 9 are also in close fit.

[0032] The lower end column pipe 3 is arranged at the bottom end of the column 1. The lower end column pipe 4 is provided with an extension plate 41 away from one end of the column 1. The extension plate 41 and the buoyant base 7 are connected through a plurality of bolts.

[0033] Referring to Figures 1-5 Preferably, a plurality of first screw holes are reserved on the top hoop 3 and the matching hoop, so that the user can connect the top hoop 3 and the matching hoop through the bolts. A plurality of second screw holes 42 are reserved on the extension plate 41 and the buoyant base 7, so that the user can connect the extension plate 41 and the buoyant base 7 through the bolts.

[0034] Referring to Figures 1-5 Preferably, the extension plate 41 and the lower end column pipe 4 can be produced in an integral molding manner or can be separately molded and then fixedly connected.

[0035] Referring to Figures 1-5 Preferably, a plurality of hollow parts 44 are formed on the extension plate 41, which can reduce the self-weight of the device to some extent, thereby improving the upper limit of the buoyant base 7 for bearing the photovoltaic panel 6.

[0036] Referring to Figures 1-5 Preferably, the extension plate 41 can be arranged at one end of the bottom surface of the lower end column pipe 4, or can be arranged at the middle or other positions of the bottom surface of the lower end column pipe 4. The user can adjust the position of the extension plate 41 according to the actual situation.

[0037] Referring to Figures 1-5 Preferably, inner cavities are arranged on the side walls of the upper end column pipe 3 close to the column 1 and the side walls of the lower end column pipe 4 close to the column 1. The two ends of the column 1 are respectively inserted into the inner cavities of the upper end column pipe 3 and the lower end column pipe 4. Third screw holes 8 are reserved on the side walls of the upper end column pipe 3, the side walls of the lower end column pipe 4 and the side walls of the two ends of the column, so that the user can connect the upper end column pipe 3 and the column 1 and the lower end column pipe 4 and the column 1 through the bolts.

[0038] Referring to Figures 1-5 Preferably, a drain port 43 is arranged on the bottom of the side wall of the lower end column pipe 4. The drain port communicates with the inner cavity of the lower end column pipe 4, and is arranged at the bottom end of the inner cavity of the lower end column pipe 4. The drain port is used for draining the seawater entering the inner cavity of the lower end column pipe 4.

[0039] Referring to Figures 1-5 Preferably, the two upright columns 1 supporting the same photovoltaic panel 23 are different in length, so that the photovoltaic panel 23 is arranged in an inclined manner.

[0040] Referring to Figures 1-5 Preferably, the upright column 1 is a hollow pipe, which can reduce the load and further improve the upper load limit of the buoyancy base 7 on the photovoltaic panel 6.

[0041] Referring to Figures 1-5 Preferably, the first screw hole 31, the second screw hole 42 and the third screw hole 8 are provided with sealing caps capable of cooperating with the bolts, so that the sealing caps can protect the bolts, reduce the risk of corrosion caused by seawater, sea wind and other factors, and prolong the service life of the device.

[0042] In the implementation process of the utility model, the user connects the connecting hoop on the upper end column pipe 2 with the top hoop 3 through the bolt, so that the upper end column pipe 2 is tightly connected with the top support shaft 9, and then the upper end column pipe 2 is connected with the upright column 1 through the bolt, the lower end column pipe 4 is connected with the upright column 1, and the lower end column pipe 4 is also connected with the buoyancy base 7 through the bolt, after the installation is completed, the buoyancy base 7, the upright column 1 and the top support shaft 9 become a rigidly connected whole, and can provide stable support for the photovoltaic panel 6.

[0043] The utility model provides a kind of upright column connecting device, and its beneficial effects are as follows:

[0044] 1. By setting hollow upright column, upper end column pipe and lower end column pipe, it can provide stable support for photovoltaic panel, ensure good connection strength, reduce load, improve the upper load limit of buoyancy base on photovoltaic panel, thereby improve power generation.

[0045] 2. By setting upper end column pipe, first screw hole, lower end column pipe, second screw hole and third fall empty, it can facilitate user to install the device, shorten the installation time required, reduce the manpower and material resources required for installation, improve installation efficiency.

[0046] 3. By setting lower end column pipe and drain port, it can timely discharge seawater into the inner cavity of lower end column pipe, avoid the increase of self-weight of device caused by seawater filling, reduce the sinking risk of device, improve the stability and safety of device.

[0047] 4. By setting sealing cap, it can reduce the risk of corrosion caused by seawater, sea wind and other factors at each connection point, thereby prolong the service life of the device.

[0048] In summary, the photovoltaic panel can be provided with stable and effective support, the load of the buoyant base can be reduced, and good stability and safety can be ensured.

[0049] Of course, the utility model can also have various embodiments, and the skilled in the art can make corresponding changes and deformation according to the utility model without departing from the spirit and essence of the utility model, but these corresponding changes and deformation should all belong to the protection scope of the claims attached to the utility model.

Claims

1. A post connection device, characterized in that The utility model relates to a photovoltaic panel support device, including: a column is located between the buoyancy base and the top support shaft; an upper end column pipe fitting is connected to the top end of the column, and the upper end column pipe fitting is tightly connected with the column after being matched and connected with the top hoop; a lower end column pipe fitting is connected to the bottom end of the column, and the lower end column pipe fitting is provided with an extension plate connected with the buoyancy base.

2. The post connection device of claim 1, wherein, The top end of the upper end column pipe fitting is provided with a semicircular arc-shaped matching hoop, which is tightly connected with the top support shaft after being matched with the top hoop.

3. The post connection device of claim 1, wherein, The top hoop and the matching hoop are threadedly connected, and a plurality of first screw holes are reserved on the top hoop and the matching hoop.

4. The post connection apparatus of claim 1, wherein, The extension plate and the buoyancy base are threadedly connected, and a plurality of second screw holes are reserved on the extension plate and the buoyancy base.

5. The post connection apparatus of claim 1, wherein, A plurality of hollow parts are provided on the extension plate, and the column is a hollow pipe fitting.

6. The post connection apparatus of claim 3, wherein, The upper end column pipe fitting and the lower end column pipe fitting are each provided with an inner cavity matched with the column, and the two ends of the column are respectively inserted into the two inner cavities.

7. The post connection apparatus of claim 5, wherein, The upper end column pipe fitting, the column, the lower end column pipe fitting and the column are threadedly connected, and a plurality of third screw holes are reserved on the side wall of the upper end column pipe fitting, the side wall of the lower end column pipe fitting and the side wall of the column.

8. The post connection apparatus of claim 1, wherein, A drainage port is formed on the side wall of the lower end column pipe fitting, and the drainage port is communicated with the bottom end of the inner cavity of the lower end column pipe fitting.

9. The post connection apparatus of claim 6, wherein, The column is used for supporting a photovoltaic panel, and the lengths of the columns supporting the same photovoltaic panel are different, so that the photovoltaic panel is arranged in an inclined manner. A sealing cap matched with a bolt is arranged at each of the first screw hole, the second screw hole and the third screw hole.

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