Photovoltaic support lower stand column fixing device for soft soil

Abstract

The utility model provides a photovoltaic support lower stand column fixing device for soft soil, and relates to the technical field of photovoltaic supports. The device comprises three supporting frames, the top ends of the supporting frames are connected with arc-shaped clamping pieces through rotating pieces, the arc-shaped clamping pieces are attached to the surface of a lower stand column in a matched mode, the supporting frames and the arc-shaped clamping pieces are evenly arranged on the periphery of the lower stand column at intervals, and the bottoms of the supporting frames can be inserted into the soft soil ground. The fastening belt sequentially penetrates through the upper portions of the supporting frames and is fastened in an end-to-end matching mode. The lower stand column is fixed through cooperation of the supporting frame and the arc-shaped clamping pieces, the perpendicularity and the position of the lower stand column in construction operation are guaranteed, and the defect that the perpendicularity and the position of the lower stand column are difficult to guarantee in a traditional construction technology is overcome.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic support technical field especially is related to a soft soil is with photovoltaic support lower stand fixing device. BACKGROUND

[0002] The photovoltaic support has the important significance to the high quality development of photovoltaic power station, is the "foundation and frame" of photovoltaic power station. The lower stand of photovoltaic support is the structure of supporting and fixing photovoltaic module, its function is not only limited to providing stable support, but also includes adapting environmental conditions, optimizing module performance etc.

[0003] The cast-in-place pile is the support foundation that quite a part of photovoltaic power station will select at present, and its construction is simple, and the bearing capacity is good. When carrying out cast-in-place pile construction on the soft soil foundation, the concrete pouring work of the existing construction technology cast-in-place pile is often carried out in two parts, first drilling→hole cleaning→lowering the reinforcement cage→pouring the lower part of concrete on the ground, at this time, the concrete is poured to the ground level, and then the upper part of the formwork of the cast-in-place pile on the ground is installed→the lower stand is installed→adjustment is made according to the standard requirements→the upper part of the concrete on the ground is poured. Since the stand and the lower part of the reinforcement cage are generally not bound or welded, and the soil is soft and difficult to support with a wooden square, the fixing of the stand is more difficult. The lower stand will be offset in the concrete pouring process or the vibrating process, so that the perpendicularity and the position thereof are difficult to guarantee.

[0004] In view of the above reasons, the utility model provides a soft soil is with photovoltaic support lower stand fixing device to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a soft soil is with photovoltaic support lower stand fixing device, which can solve the defects that the perpendicularity of the lower stand is difficult to guarantee in the traditional construction process, and the position thereof is difficult to guarantee.

[0006] The utility model provides a soft soil is with photovoltaic support lower stand fixing device, which includes three support frames, the top of each support frame is connected with an arc-shaped clamping piece through a rotating piece, each arc-shaped clamping piece is tightly matched with the surface of the lower stand, each support frame and the arc-shaped clamping piece are uniformly and spacedly arranged on the outer periphery of the lower stand, the bottom of the support frame can be inserted into the soft soil ground, and a fastening belt passes through the upper part of each support frame in sequence and is tightly connected at the head and tail.

[0007] Preferably, the fastening belt is a nylon webbing.

[0008] Preferably, the upper part of each support frame is provided with a connecting hole corresponding to the fastening belt.

[0009] Preferably, the top end of the support frame is provided with a connecting rib plate, the back of the arc-shaped clamping piece is provided with a connecting column, and the connecting column and the connecting rib plate are rotationally connected through the rotating piece.

[0010] Preferably, a rubber pad is attached to the inner arc surface of the arc-shaped clamping piece.

[0011] Preferably, the support frame comprises an upper support rod and a lower support rod telescopically connected with the upper support rod.

[0012] Preferably, the upper support rod is a hollow square steel piece, the top end of the lower support rod can extend into the bottom of the upper support rod, and a locking bolt is installed on the outer periphery of the bottom end of the upper support rod, which is used to fix the length of the lower support rod extending into the upper support rod.

[0013] Preferably, the bottom end of the lower support rod is provided with a tapered portion.

[0014] Preferably, the top side of the tapered portion is provided with a foot pedal connected perpendicularly with the lower support rod.

[0015] Preferably, the two ends of the nylon webbing are provided with buckle structures capable of being connected in cooperation.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The support frame can be inserted into the soil for fixation, the top of the support frame is provided with a rotatable arc-shaped clamping piece, the arc-shaped clamping piece can be adapted and tightly attached to the outer periphery of the lower stand column by rotating the arc-shaped clamping piece, then the support frame and the arc-shaped clamping piece are cooperated to realize the fixation of the lower stand column by tightening the fastening belt, the perpendicularity and position of the lower stand column in construction operation are ensured, the defects that the traditional construction process cannot ensure the perpendicularity and position of the lower stand column are solved, the lower stand column can be safely and firmly installed at a specific position, the installation of the upper stand column and the photovoltaic module in the later period can be ensured to be completed smoothly, and the power generation efficiency is improved.

[0018] 2. The device can replace the process of ensuring the perpendicularity by artificial holding, the installation operation is simple, and the cost of pile foundation construction can be greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0020] Figure 1The overall structure schematic view of the utility model is shown in the figure.

[0021] Figure 2 The specific structure diagram of the support frame in the utility model is shown in the figure.

[0022] Figure 3 The specific structure diagram of the arc-shaped clamping piece in the utility model is shown in the figure.

[0023] Mark explanation:

[0024] 1: support frame; 101: upper support rod; 1011: connecting rib plate; 1012: connecting hole; 102: lower support rod; 1021: conical part; 1022: footboard; 103: locking bolt; 2: rotating piece; 3: arc-shaped clamping piece; 301: connecting column; 302: arc-shaped metal sheet; 303: rubber pad; 4: fastening belt; 5: lower stand column. Specific implementation

[0025] The technical scheme of the utility model will be described clearly and completely in combination with the embodiments, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model.

[0027] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined as "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the present application, "a plurality of" means two or more, unless otherwise specifically limited. In addition, the terms "mounting", "connecting", "connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] As shown in Figures 1-3 The utility model provides a soft soil photovoltaic support lower stand fixing device, it includes: three support frames 1 Figure 1 The lower stand back side support frame is not drawn), the top of each support frame 1 is connected with the arc-shaped clamping piece 3 through the rotating part 2, so that the arc-shaped clamping piece 3 can rotate within a certain angle relative to the top of the support frame 1, each arc-shaped clamping piece 3 is tightly fitted with the surface of the lower stand 5, each support frame 1 and arc-shaped clamping piece are uniformly spaced 120 DEG and arranged on the outer periphery of the lower stand 5, the bottom of the support frame 1 can be inserted into the soft soil ground, and the fastening belt 4 passes through the upper part of each support frame 1 in sequence and is tied at the head and tail. Three support frames 1 cooperate with the arc-shaped clamping piece 3 at the top, which can adjust the angle, clamp the lower stand 5, and set the fastening belt 4 between the support frames 1 to enhance the connection and integrity between the support frames 1, so that each lower stand 5 will not displace and deflect during concrete pouring and vibrating operation.

[0029] In the present embodiment, a connecting hole 1012 is provided in the upper part of each support frame 1 for the fastening belt 4 to pass through. The fastening belt 4 is a nylon webbing, and the two ends of the nylon webbing are provided with a buckle structure capable of cooperating with the connection. The buckle structure can adopt a belt lock, a backpack buckle or other common buckle structure, and can realize the locking and length adjustment of the two ends of the nylon webbing.

[0030] In the embodiment, the support frame 1 comprises an upper support rod 101 and a lower support rod 102 telescopically connected with the upper support rod 101. The upper support rod 101 is a hollow square steel piece, the top end of the lower support rod 102 can be inserted into the bottom of the upper support rod 101, and the bottom end of the upper support rod 101 is provided with locking bolts 103 which can pass through the surface screw holes thereof and are used for fixing the length of the lower support rod 102 inserted into the upper support rod 101. The top end of the upper support rod 101 is provided with a group of connecting rib plates 1011, the back of the arc-shaped clamping piece 3 is provided with connecting columns 301, the connecting columns 301 and the connecting rib plates 1011 are provided with corresponding through holes, and the rotating piece 2 is rotationally connected with the connecting columns 301 and the connecting rib plates 1011 by passing through the through holes. The rotating piece 2 is a pin shaft.

[0031] The main body of the arc-shaped clamping piece 3 is an arc-shaped metal sheet 302, and the inner arc surface of the arc-shaped metal sheet 302 is attached with a rubber pad 303. The rubber pad 303 can be used for buffering to avoid scratching the surface of the lower stand column 5 and can increase the friction between the arc-shaped clamping piece 3 and the lower stand column 5.

[0032] In the embodiment, the bottom end of the lower support rod 102 is provided with a tapered portion 1021 which is integrally connected with the lower support rod 102 or is connected with the lower support rod 102 by welding. The top side of the tapered portion 1021 is provided with a foot pedal 1022 which is perpendicularly connected with the lower support rod 102. The tapered portion 1021 can be conveniently inserted into soft soil, and the foot pedal 1022 can be conveniently stepped by the operating personnel to apply downward force to the tapered portion 1021 and facilitate the insertion of the tapered portion 1021 into the soil.

[0033] The use steps of the fixing device are as follows:

[0034] S1: the lower stand column 5 is inserted into the lower reinforcement cage, the ground upper pile foundation formwork is installed, the fixing device is moved to the operation point, and then the three support frames 1 are arranged around the lower stand column 5;

[0035] S2: the lower end tapered portions 1021 of the three support frames 1 are respectively inserted into the ground by stepping the foot pedals 1022, the positions of the three support frames 1 are fixed to ensure that they do not shake, the overall length of the support frame 1 is adjusted by unscrewing the locking bolts 103, and the locking bolts 103 are tightened;

[0036] S3: the angle of the arc-shaped clamping piece 3 is adjusted, the arc-shaped clamping piece 3 is tightly attached to the lower stand column 5, the lower stand column 5 is located at the center position of the cast-in-place pile and is calibrated in verticality;

[0037] S4: the fastening belt 4 is tightened and locked by the buckle structure to enhance the overall stability of the fixing device.

[0038] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A photovoltaic support lower column fixing device for soft soil, characterized in that: include: There are three support frames, and the top end of each support frame is connected to the arc-shaped clip through a rotating part. Each arc-shaped clip fits tightly against the surface of the lower column. Each support frame and the arc-shaped clip are evenly spaced and arranged on the outer periphery of the lower column. The bottom of the support frame can be inserted into the soft soil ground. The fastening belt passes through the upper part of each support frame in turn and is fastened at the head and tail.

2. The photovoltaic support lower column fixing device for soft soil according to claim 1 is characterized in that: The fastening belt is a nylon webbing.

3. The photovoltaic support lower column fixing device for soft soil according to claim 1 is characterized in that: A connection hole for passing the fastening belt is correspondingly opened on the upper part of each support frame.

4. The photovoltaic support lower column fixing device for soft soil according to claim 1 is characterized in that: The top of the support frame is provided with a connecting rib, the back of the arc-shaped clip is provided with a connecting column, the connecting column and the connecting rib are rotatably connected through the rotating member, and the rotating member is a pin.

5. The photovoltaic support lower column fixing device for soft soil according to claim 1 is characterized in that: A rubber pad is attached to the inner curved surface of the arc-shaped clip.

6. The photovoltaic support lower column fixing device for soft soil according to claim 1 is characterized in that: The support frame includes an upper support rod and a lower support rod telescopically connected to the upper support rod.

7. The photovoltaic support lower column fixing device for soft soil according to claim 6 is characterized in that: The upper support rod is a hollow square steel piece, the top end of the lower support rod can extend into the bottom of the upper support rod, and a locking bolt is installed on the outer periphery of the bottom end of the upper support rod. The locking bolt is used to fix the length of the lower support rod extending into the upper support rod.

8. The photovoltaic support lower column fixing device for soft soil according to claim 6 is characterized in that: The bottom end of the lower support rod is provided with a tapered portion.

9. The photovoltaic support lower column fixing device for soft soil according to claim 8, characterized in that: A foot pedal vertically connected to the lower support rod is provided on the top side of the tapered portion.

10. The photovoltaic support lower column fixing device for soft soil according to claim 2, characterized in that: Both ends of the nylon webbing are provided with buckle structures that can be matched and connected.

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