Photovoltaic pile foundation suitable for high-abrupt-slope agricultural photovoltaic field area

Abstract

The utility model relates to the technical field of photovoltaic pile foundations, in particular to a photovoltaic pile foundation suitable for a high abrupt slope agricultural photovoltaic field. The reinforcing mechanism comprises a sealing groove formed in the upper end of the inner wall of the spiral ground pile, a sliding frame is slidably connected to the inner wall of the sealing groove, ground nails which are annularly distributed are fixedly connected to the surface of the sliding frame, and an air pipe is fixedly connected to the upper end of the surface of the spiral ground pile; according to the device, gas is injected into the sealing groove through the spiral ground pile, the sliding frame, the gas pipe and the sealing groove, then the three sets of ground nails and fixing nails are inserted into the high abrupt slope soil at the same time, and compared with the limited contact area of an existing steel sleeve and the soil in the high abrupt slope, the contact area of the spiral ground pile and the high abrupt slope soil is increased in the mode; and it is guaranteed that the photovoltaic pile foundation is installed on a high abrupt slope more stably, and stable supporting of a photovoltaic assembly is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic pile foundation technical field, especially a photovoltaic pile foundation suitable for high and steep slope agricultural photovoltaic field area. BACKGROUND

[0002] The high and steep slope agricultural photovoltaic field area refers to the special field area integrating agricultural production and photovoltaic power generation, which is constructed on the mountain slope with large slope.

[0003] Through the search, the patent "photovoltaic pile foundation suitable for rock desertification high and steep slope soil rock combined geology" authorized announcement number "CN222332750U" ensures the stability of the pile foundation by drilling three anchor holes on the high and steep slope, ensuring that the pile head is embedded in the soil layer, cleaning the anchor hole, inserting the anchor bar, and then filling C30 fine stone concrete in the hole; after the reinforcement of the anchor bar is cured to the design strength, the anchor bar in the anchor bar foundation small bearing platform is well bound with the stirrup, the steel sleeve is inserted into the anchor bar foundation small bearing platform, the steel sleeve and the anchor bar are connected by round steel welding, the anchor bar foundation small bearing platform is poured and cured, and the upper photovoltaic support can be installed by using the adjusting bolt at the upper end of the steel sleeve.

[0004] In the above-mentioned application, the contact area of the steel sleeve with the soil in the high and steep slope is limited, and the soil in the high and steep slope is easy to move under the erosion of rainwater, which is easy to produce lateral force on the steel sleeve, and further easy to cause the photovoltaic pile foundation to be inclined, thereby affecting the stable support of the photovoltaic module.

[0005] Therefore, a photovoltaic pile foundation suitable for high and steep slope agricultural photovoltaic field area is proposed to solve the above-mentioned problems. Utility model content

[0006] The purpose of the utility model is to provide a photovoltaic pile foundation suitable for high and steep slope agricultural photovoltaic field area to solve the above-mentioned problems, and improve the problem of limited contact area of the steel sleeve with the soil in the high and steep slope.

[0007] The utility model discloses a kind of photovoltaic pile foundation suitable for high and steep slope agricultural photovoltaic field area, comprising: spiral ground pile;Reinforcing mechanism, the reinforcing mechanism includes the sealing groove being opened in the inner wall upper end of spiral ground pile, the inner wall sliding connection of sealing groove has sliding frame, the surface fixedly connected with annular distribution of sliding frame is ground nail, the surface upper end fixedly connected with air pipe of spiral ground pile, the bottom of air pipe is connected with sealing groove, the surface lower end fixedly connected with annular distribution of ground nail is fixed nail, the bottom of fixed nail and horizontal plane form included angle.Sealing groove is injected into gas by spiral ground pile, sliding frame, air pipe and sealing groove, and then three groups of ground nail and fixed nail are inserted into high and steep slope soil simultaneously, so as to increase the contact area of spiral ground pile and high and steep slope soil, guarantee that photovoltaic pile foundation is installed on high and steep slope more stable, guarantee the stable support to photovoltaic module.

[0008] Preferably, the inner wall lower end of the spiral ground pile is provided with an outlet hole, and a conduit is fixedly connected to the inner wall lower end of the spiral ground pile, with one end of the conduit being in communication with the outlet hole. By injecting concrete into the conduit, the concrete is then flowed into the high and steep slope soil through the outlet hole, thereby ensuring the stability of the installation of the spiral ground pile in the high and steep slope soil.

[0009] Preferably, the surface of the fixed nail is fixedly connected with a cutter, and the surface of the cutter is fixedly connected to the surface lower end of the ground nail. By means of the cutter, the contact area of the ground nail and the high and steep slope soil is increased, thereby ensuring the stable installation of the spiral ground pile in the high and steep slope soil.

[0010] Preferably, a one-way valve is embeddedly installed on the surface of the air pipe, and the one-way valve is used to block the gas inside the sealing groove from being discharged through the air pipe. By means of the one-way valve, it is ensured that the air pipe is filled with air, and the gas inside the sealing groove will not leak out through the air pipe.

[0011] Preferably, a rubber cover is threadedly connected to the surface of the air pipe.

[0012] Preferably, a first magnetic ring is fixedly connected to the inner top wall of the sealing groove, a second magnetic ring is fixedly connected to the top end of the sliding frame, and the first magnetic ring and the second magnetic ring are attracted to each other. By means of the first magnetic ring and the second magnetic ring, the sliding frame is positioned at the inner wall upper end of the sealing groove, so that the sliding frame and the ground nail will not fall off when the spiral ground pile is rotatably installed in the high and steep slope soil.

[0013] Preferably, an annularly distributed inclined rod is fixedly connected to the surface upper end of the spiral ground pile, and the other end of the inclined rod contacts the surface of the ground nail. By means of the inclined rod, the contact area of the spiral ground pile and the ground nail is increased, thereby enhancing the overall strength of the spiral ground pile.

[0014] The utility model has the advantages that:

[0015] 1、Through the spiral pile, slide, air pipe and sealing groove, the gas in the sealing groove is injected, and then three groups of ground nails and fixing nails are inserted into the high and steep slope soil at the same time, compared with the limited contact area of the existing steel casing pipe and the soil in the high and steep slope, the contact area of the spiral pile and the soil in the high and steep slope is increased, so that the photovoltaic pile foundation is more stable on the high and steep slope, and the stable support of the photovoltaic module is ensured.

[0016] 2、By injecting concrete into the catheter, and then the concrete flows into the soil of high and steep slope through the outlet hole, so that the stability of the spiral pile installed in the soil of high and steep slope is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the spiral pile and reinforcing mechanism structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the reinforcing mechanism structure of the utility model;

[0020] Figure 4 It is Figure 3 The enlarged view of A in the middle.

[0021] In the figure: 1, spiral pile; 2, reinforcing mechanism; 21, sealing groove; 22, slide; 23, ground nail; 24, air pipe; 25, fixing nail; 26, cutter; 27, outlet hole; 28, catheter; 29, inclined rod; 210, one-way valve; 211, rubber cover; 212, second magnetic ring; 213, first magnetic ring. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] In specific implementation: such as Figures 1-4As shown, a photovoltaic pile foundation suitable for high and steep slope agricultural photovoltaic field area, comprising: spiral pile 1; reinforcing mechanism 2, reinforcing mechanism 2 includes sealing groove 21 opened on the inner wall of spiral pile 1 upper end, the inner wall of sealing groove 21 is slidably connected with slide 22, the surface of slide 22 is fixedly connected with annularly distributed ground nail 23, the surface upper end of spiral pile 1 is fixedly connected with air pipe 24, the bottom end of air pipe 24 is communicated with sealing groove 21, the surface lower end of ground nail 23 is fixedly connected with annularly distributed fixed nail 25, the bottom end of fixed nail 25 forms an angle with horizontal plane. The surface upper end of slide 22 is a rubber member.

[0024] When the photovoltaic pile foundation needs to be installed, after selecting the installation site on the high and steep slope, the spiral pile 1 is driven into the high and steep slope soil using the corresponding pile driver, at this time the air pipe on the air pump is screwed on the surface of the air pipe 24, the air pump is manually opened, the air pump compresses gas and injects it into the sealing groove 21 through the air pipe 24, and then the excessive gas in the sealing groove 21 pushes the slide 22 to move downward, because the ends of the ground nail 23 and the fixed nail 25 are conical, the slide 22 drives the ground nail 23 and the fixed nail 25 to smoothly insert into the high and steep slope soil, so that the spiral pile 1 is stably installed on the high and steep slope, at this time the photovoltaic module is installed on the spiral pile 1 through bolts, and then the photovoltaic module is installed on the high and steep slope, so that the photovoltaic field area is formed on the high and steep slope, the photovoltaic module absorbs sunlight to convert electrical energy for agricultural devices to supply power, realizing automatic control of irrigation, fertilization, temperature control and other links, improving agricultural production efficiency and quality, and the conversion of electrical energy by the photovoltaic module can bring stable income.

[0025] As shown in Figures 2-3 the inner wall lower end of the spiral pile 1 is provided with an outlet hole 27, the inner wall lower end of the spiral pile 1 is fixedly connected with a conduit 28, one end of the conduit 28 is communicated with the outlet hole 27, the surface of the fixed nail 25 is fixedly connected with a cutter 26, and the surface of the cutter 26 is fixedly connected to the surface lower end of the ground nail 23.

[0026] By injecting concrete into the conduit 28, the concrete flows in the outlet hole 27 and is discharged, the flowing concrete contacts the spiral pile 1 and the soil, and after the concrete dries, the spiral pile 1 is stably installed in the high and steep slope soil.

[0027] As shown in Figure 4 the surface of the air pipe 24 is embedded with a one-way valve 210, the one-way valve 210 is used to block the gas inside the sealing groove 21 from being discharged through the air pipe 24, and the surface of the air pipe 24 is screwedly connected with a rubber cover 211.

[0028] After the ground nail 23 is inserted into the high and steep slope soil, the rubber cover 211 is screwedly installed on the air pipe 24, and then one end of the air pipe 24 is plugged.

[0029] As Figure 4 The inner top wall of the sealing groove 21 is fixedly connected with a first magnetic ring 213, the top end of the sliding frame 22 is fixedly connected with a second magnetic ring 212, the first magnetic ring 213 and the second magnetic ring 212 are opposite poles, the surface of the spiral pile 1 is fixedly connected with an annularly distributed inclined rod 29, and the other end of the inclined rod 29 is in contact with the surface of the ground nail 23.

[0030] In use, the spiral pile 1 is driven into the high and steep slope soil by using the corresponding pile driver, at this time, the air pipe on the air pump is screwed on the surface of the air pipe 24, the air pump is manually opened, the air pump compresses gas to inject the gas into the sealing groove 21 through the air pipe 24, and then the gas in the sealing groove 21 is too much to drive the sliding frame 22 to move downwards, the second magnetic ring 212 is away from the first magnetic ring 213, the end of the ground nail 23 and the fixed nail 25 are conical, the sliding frame 22 drives the ground nail 23, the fixed nail 25 and the cutter 26 to be smoothly inserted into the high and steep slope soil, the spiral pile 1 is stably installed on the high and steep slope, the concrete is injected into the conduit 28, the concrete flows in the hole 27 and is discharged, the flowing concrete contacts the spiral pile 1 and the soil, after the concrete is dried, the spiral pile 1 is stably installed in the high and steep slope soil, at this time, the photovoltaic module is installed on the spiral pile 1 through the bolt, and then the photovoltaic module is installed on the high and steep slope, and the photovoltaic field area is formed on the high and steep slope.

[0031] It should be noted that the spiral pile 1, the ground nail 23, the fixed nail 25, the cutter 26, the one-way valve 210, the first magnetic ring 213 and the second magnetic ring 212 in the above description are all relatively mature devices in the prior art, and the specific model can be selected according to actual needs, and details are not repeated here.

[0032] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by those skilled in the art.

Claims

1. A photovoltaic pile foundation suitable for high steep slope agricultural photovoltaic field area, characterized in that, Include: Spiral pile (1); Reinforcing mechanism (2), the reinforcing mechanism (21) is opened in the inner wall of the upper end of the spiral pile (1), the inner wall of the sealing groove (21) is slidably connected with the sliding frame (22), the surface of the sliding frame (22) is fixedly connected with the annularly distributed ground nail (23), the surface upper end of the spiral pile (1) is fixedly connected with the air pipe (24), the bottom end of the air pipe (24) is communicated with the sealing groove (21), the surface lower end of the ground nail (23) is fixedly connected with the annularly distributed fixed nail (25), and the bottom end of the fixed nail (25) forms an included angle with the horizontal plane.

2. The photovoltaic pile foundation suitable for high and steep slope agricultural photovoltaic field area according to claim 1, characterized in that: The inner wall lower end of the spiral pile (1) is provided with an outlet hole (27), and the inner wall lower end of the spiral pile (1) is fixedly connected with a catheter (28), one end of the catheter (28) is communicated with the outlet hole (27).

3. The photovoltaic pile foundation suitable for high and steep slope agricultural photovoltaic field area according to claim 1, characterized in that: The surface of the fixed nail (25) is fixedly connected with a cutter (26), and the surface of the cutter (26) is fixedly connected to the surface lower end of the ground nail (23).

4. The photovoltaic pile foundation suitable for high and steep slope agricultural photovoltaic field area according to claim 1, characterized in that: The surface of the air pipe (24) is embedded with a one-way valve (210), and the one-way valve (210) is used to block the gas in the sealing groove (21) from being discharged through the air pipe (24).

5. The photovoltaic pile foundation suitable for high and steep slope agricultural photovoltaic field area according to claim 1, characterized in that: The surface of the air pipe (24) is threadedly connected with a rubber cover (211).

6. The photovoltaic pile foundation suitable for high and steep slope agricultural photovoltaic field area according to claim 1, characterized in that: The inner top wall of the sealing groove (21) is fixedly connected with a first magnetic ring (213), the top end of the sliding frame (22) is fixedly connected with a second magnetic ring (212), and the first magnetic ring (213) and the second magnetic ring (212) are attracted to each other.

7. The photovoltaic pile foundation suitable for high and steep slope agricultural photovoltaic field area according to claim 1, characterized in that: The surface upper end of the spiral pile (1) is fixedly connected with the annularly distributed inclined rod (29), and the other end of the inclined rod (29) contacts the surface of the ground nail (23).

Images