Lower stand column positioning device of photovoltaic pile foundation

Abstract

The utility model discloses a lower stand column positioning device of a photovoltaic pile foundation, which relates to the technical field of photovoltaic support construction and comprises a positioning component and an adjusting component. The positioning assembly comprises a supporting piece, a positioning piece and a plurality of sets of limiting pieces, and a locking piece is arranged between the supporting piece and the lower stand column. The positioning piece and the multiple sets of limiting pieces are distributed in the circumferential direction of the supporting piece, and a limiting area is formed between the positioning piece and the multiple sets of limiting pieces; the adjusting assembly comprises an adjusting piece, and the adjusting piece is connected with the positioning piece and the limiting piece. The supporting piece is arranged to be connected with the photovoltaic support stand column, the positioning piece and the limiting piece are driven to move to abut against the mold under the action of the adjusting piece, the limiting area is formed between the positioning piece and the limiting piece, the mold can be fixed in the limiting area, and the position between the mold and the photovoltaic support stand column is guaranteed; therefore, the position of the mold relative to the photovoltaic support stand column is not changed in the concrete pouring and vibrating process of the photovoltaic support stand column foundation, and the thickness from a concrete layer to the photovoltaic support stand column is consistent.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic support construction technical field, concretely relates to a kind of lower column positioning device of photovoltaic pile foundation. BACKGROUND

[0002] Photovoltaic support is the important support structure of installing photovoltaic board, and the foundation below photovoltaic support includes microporous cast-in-place pile foundation, PHC pipe pile, spiral steel pipe pile foundation, and the microporous cast-in-place pile is widely used in mountain photovoltaic, in the construction process, pre-drilling in the ground, after placing reinforcing cage, pouring concrete and vibrating, connect lower column with pile foundation before initial setting of concrete pile foundation, then pour concrete on ground to form stable support, during the pouring process of concrete column on ground, usually use mold (usually cylindrical corrugated pipe) support, during the installation process of mold, it is difficult to ensure concentric with pile foundation, and mold is prone to displacement during the process of concrete pouring and vibrating, and the thickness of concrete layer poured on ground from lower column center is not uniform, resulting in unqualified construction quality of concrete pile foundation. SUMMARY

[0003] The utility model mainly aims at providing a kind of lower column positioning device of photovoltaic pile foundation, to solve the problem that mold is prone to displacement during the pouring process of concrete column on ground above the concrete foundation of existing photovoltaic support, and the thickness of concrete layer poured on ground from lower column center is not uniform.

[0004] To achieve the above-mentioned purpose, the utility model provides a kind of lower column positioning device of photovoltaic pile foundation, comprising:

[0005] The positioning assembly comprises a support member detachably connected to the lower column, a positioning member movably arranged on the support member, and a plurality of limiting members; a locking member is provided between the support member and the lower column; the locking member is connected to the lower column under the action of external force, so that the support member is connected to the lower column; the positioning member and the plurality of limiting members are distributed in the circumferential direction of the support member, and a limiting area is formed between the positioning member and the plurality of limiting members;

[0006] The adjusting assembly comprises an adjusting member arranged on the support member; the adjusting member is connected to the positioning member and the limiting member, respectively; the adjusting member moves along the support member under the action of external force, so that the positioning member and the limiting member move towards or away from the support member, thereby adjusting the size of the limiting area.

[0007] As a further improvement of the utility model, the positioning member comprises a positioning vertical rod; the limiting member comprises a limiting vertical rod, and the limiting vertical rod is arranged in two groups and on the same plane; the positioning vertical rod is equidistantly arranged between the two groups of limiting vertical rods and away from the plane where the two groups of limiting rods are located.

[0008] As a further improvement of the utility model, the included angle between the line connecting the positioning vertical rod to the center of the support and the line connecting the two sets of limiting vertical rods to the center of the support rod is greater than 90 degrees.

[0009] As a further improvement of the utility model, the adjusting member comprises an adjusting rod sleeve connected with the support and an adjusting rod slidingly arranged in the adjusting sleeve; the adjusting rod sleeve is provided with a locking stud; the positioning vertical rod and the limiting vertical rod are respectively connected with the adjusting screw rod.

[0010] As a further improvement of the utility model, the support comprises a support frame; the support frame is provided with a mounting cavity, and one end of the support frame is provided with a slot communicating with the mounting cavity; the adjusting rod sleeve is located at the bottom end and the end head of the support frame; the positioning vertical rod is located at the center of the bottom end of the support frame, and the two sets of limiting vertical rods are respectively located at the end heads of the support frame.

[0011] As a further improvement of the utility model, the locking member comprises a locking stud and a locking nut arranged on the locking stud; the locking stud penetrates through the support frame and the external photovoltaic column.

[0012] As a further improvement of the utility model, the support comprises two sets of support clamping sleeves; the support clamping sleeve is provided with a clamping cavity, and one end of the support clamping sleeve is provided with a clamping opening communicating with the clamping cavity; the adjusting rod sleeve is respectively located on the two sets of support clamping sleeves.

[0013] As a further improvement of the utility model, the locking member comprises a fastening stud arranged on the support clamping sleeve and a fastening nut arranged on the fastening stud.

[0014] The utility model discloses the beneficial effect lies in:

[0015] Through the support and the photovoltaic support column are connected, and under the action of the adjusting member, the positioning member and the limiting member are moved and abut against the mold, the limiting area is formed between the positioning member and the limiting member, the mold can be fixed in the limiting area, the position between the mold and the photovoltaic support column is guaranteed, so that the position of the mold relative to the photovoltaic support column is unchanged in the process of pouring and vibrating the concrete layer to the photovoltaic support column, and the thickness of the concrete layer to the photovoltaic support column is guaranteed. DRAWINGS

[0016] Figure 1 It is the overall structure schematic view of the lower vertical column positioning device of the photovoltaic pile foundation of the utility model;

[0017] Figure 2 It is the overall structure schematic view of the lower vertical column positioning device of the photovoltaic pile foundation of the utility model; Figure 1 It is the enlarged structure schematic view of the place A in the middle;

[0018] Figure 3Another overall structure schematic view of the lower stand column positioning device of the photovoltaic pile foundation of the utility model;

[0019] Figure 4 Another overall structure schematic view of the lower stand column positioning device of the photovoltaic pile foundation of the utility model; Figure 3 Enlarged structure schematic view of B in the middle;

[0020] Mark explanation:

[0021] 1, support piece; 2, positioning piece; 201, positioning vertical rod; 3, limiting piece; 301, limiting vertical rod; 4, locking piece; 5, lower stand column; 6, limiting area; 7, adjusting piece; 701, adjusting rod sleeve; 702, adjusting rod; 703, locking stud; 8, support frame; 9, mounting cavity; 10, notch; 11, connecting hole; 12, locking stud; 13, locking nut; 14, support clamp sleeve; 15, clamping cavity; 16, clamping opening; 17, wing plate; 18, locking hole; 19, fastening stud; 20, fastening nut; 21, rubber pad; 22, mold. Specific implementation

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be further described in detail in combination with the drawings and examples. It should be understood that the described examples are only a part of the examples of the utility model, not all examples. The examples in the application and the features in the examples can be combined with each other without conflict. Based on the examples in the utility model, all other examples obtained by ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] In an example, referring to Figure 1 The lower stand column positioning device of the photovoltaic pile foundation of the utility model comprises a positioning assembly and an adjusting assembly.

[0024] Among them, the positioning assembly comprises a support piece 1 detachably connected with the lower stand column 5, a positioning piece 2 movably arranged on the support piece 1 and multiple sets of limiting pieces 3, the support piece 1 is provided with a locking piece 4 between the support piece 1 and the lower stand column 5, the locking piece 4 is connected with the lower stand column 5 under the action of external force, so that the support piece 1 is connected with the lower stand column 5; the positioning piece 2 and the multiple sets of limiting pieces 3 are distributed on the circumference of the support piece 1, and the limiting area 6 is formed between the positioning piece 2 and the multiple sets of limiting pieces 3; the adjusting assembly comprises an adjusting piece 7 arranged on the support piece 1, the adjusting piece 7 is connected with the positioning piece 2 and the limiting piece 3 respectively, and the adjusting piece 7 moves along the support piece 1 under the action of external force, so that the positioning piece 2 and the limiting piece 3 move towards or away from the support piece 1, and then the size of the limiting area 6 is adjusted.

[0025] Further, the positioning member 2 comprises a positioning vertical rod 201, and the limiting member 3 comprises two groups of limiting vertical rods 301 which are located on the same plane, and the positioning vertical rod 201 is equidistantly arranged between the two groups of limiting vertical rods 301 and is away from the plane on which the two groups of limiting vertical rods are located.

[0026] Preferably, the two groups of limiting vertical rods 301 and the positioning vertical rod 201 form a triangular structure, and the two groups of limiting vertical rods 301 and the positioning vertical rod 201 are located at three end points of the triangular structure, respectively.

[0027] Further, the included angle between the line connecting the positioning vertical rod 201 to the center of the support member 1 and the lines connecting the two groups of limiting vertical rods 301 to the center of the support member 1 is greater than 90°.

[0028] Preferably, the two groups of limiting vertical rods 301 and the positioning vertical rod 201 form an equilateral triangle or an isosceles triangle, and the center of the support member 1 is located at the center of the triangle.

[0029] In the above arrangement, the positioning vertical rod 201 and the two groups of limiting vertical rods 301 form a limiting area 6 for limiting the position of the photovoltaic support column foundation mold 22. When installing the mold 22, the center of the mold 22 is taken as a circle point, and the positioning vertical rod 201 and the two groups of limiting vertical rods 301 respectively abut against the outer wall of the mold 22. Since the mold 22 is circular, the triangular structure formed by the positioning vertical rod 201 and the two groups of limiting vertical rods 301 is circumscribed around the circular mold 22. Since the included angle between the positioning vertical rod 201 and the two groups of limiting vertical rods 301 is greater than 90°, when the center of the mold 22 is taken as the center of a circle as the origin of a rectangular coordinate system, the positioning vertical rod 201 is located at the vertical intersection with the negative Y-axis, and the two groups of limiting vertical rods 301 are located in the first quadrant and the second quadrant, respectively. At this time, the freedom of the mold 22 in the direction of the negative Y-axis (i.e., the rear end of the mold 22) is limited by the positioning rod, and the freedom of the mold 22 in the direction of the positive Y-axis (i.e., the front end of the mold 22) and the direction of the X-axis (i.e., the direction of left and right movement) is limited by the two groups of limiting vertical rods 301 and the positioning vertical rod 201, so that the mold 22 can only rotate in the limiting area 6, thereby fixing the position of the mold 22.

[0030] Further, the adjusting member 7 comprises an adjusting rod 702 sleeve 701 connected with the support member 1, the adjusting rod 702 is slidingly arranged in the adjusting sleeve, and the adjusting rod 702 sleeve 701 is provided with a locking stud 703, and the positioning vertical rod 201 and the limiting vertical rod 301 are respectively connected with the adjusting screw rod.

[0031] Preferably, the adjusting rod 702 sleeve 701 is provided with a threaded hole, and the locking stud 703 is connected with the threaded hole through threads.

[0032] Further, the support 1 comprises a support frame 8, the support frame 8 is internally provided with a mounting cavity 9, one end of the support frame 8 is provided with a notch 10 in communication with the mounting cavity 9; the adjusting rod 702 sleeve 701 is located at the bottom end and the end of the support frame 8, the positioning vertical rod 201 is located at the center of the bottom end of the support frame 8, and the two groups of limiting vertical rods 301 are respectively located at the end of the support frame 8.

[0033] Preferably, the support frame 8 is a "U" shaped structure, the hollow interior of the support frame 8 forms the mounting cavity 9, the open end of the support frame 8 forms the notch 10, and the two groups of limiting vertical rods 301 are located on both sides of the open end of the support frame 8.

[0034] Preferably, the bottom end of the support frame 8 is provided with a connecting hole 11.

[0035] Preferably, the adjusting rod 702 sleeve 701 is provided with three groups, one of which is located at the bottom end of the support frame 8, and the other two are respectively located on both sides of the open end of the support frame 8.

[0036] Further, the locking member 4 comprises a locking stud 12 and a locking nut 13 arranged on the locking stud 12, and the locking stud 12 penetrates through the support frame 8 and the external photovoltaic column.

[0037] Preferably, the external photovoltaic column is a "C" shaped column, one end of the locking stud 12 passes through the hole on the "C" shaped column, the connecting hole 11 on the support frame 8 and is connected with the locking nut 13.

[0038] In the above setting, when pouring the concrete foundation of the photovoltaic support column with the "C" shaped column, the support frame 8 is fixedly connected with the "C" shaped column through the locking stud 12 and the locking nut 13, and the "C" shaped column is located in the mounting cavity 9 of the support frame 8. Since the support frame 8 is a "U" shaped structure, the installation is convenient. Pushing the adjusting rod 702 to move in the adjusting rod 702 sleeve 701 makes the adjusting rod 702 move towards or away from the support frame 8, so as to adjust the distance between the positioning vertical rod 201 and the two groups of limiting vertical rods 301 and the "C" shaped column. After the mold 22 is installed around the "C" shaped column and the center of the mold 22 is adjusted to coincide with the center of the "C" shaped column, the adjusting rod 702 drives the positioning vertical rod 201 and the two groups of limiting vertical rods 301 to respectively abut against the outer wall of the mold 22, the locking stud 703 is tightened to abut against the adjusting rod 702, the position of the adjusting rod 702 in the adjusting rod 702 sleeve 701 is fixed, the mold 22 is limited, the position of the mold 22 is limited during pouring and vibrating the concrete, and the thickness of the poured concrete layer is ensured to be consistent.

[0039] Further, the support 1 comprises two groups of support clamping sleeves 14, the support clamping sleeves 14 are internally provided with clamping cavities 15, one end of the support clamping sleeves 14 is provided with clamping openings 16 in communication with the clamping cavities 15; the adjusting rod 702 sleeve 701 is respectively located on the two groups of support clamping sleeves 14.

[0040] Preferably, the support jacket 14 is a hollow cylinder with both ends open, which is divided into two from the center.

[0041] Preferably, the outer wall of the support jacket 14 is provided with a wing plate 17, and the wing plate 17 is provided with a locking hole 18.

[0042] Preferably, one group of support jackets 14 is provided with a group of adjusting rods 702 and a sleeve 701, and the other group of support jackets 14 is provided with two groups of adjusting rods 702 and a sleeve 701, and the included angle between the two groups is an acute angle.

[0043] Further, the locking member 4 includes a fastening stud 19 arranged on the support jacket 14 and a fastening nut 20 arranged on the fastening stud 19.

[0044] Preferably, the fastening stud 19 is connected with the fastening nut 20 through the locking hole 18.

[0045] Preferably, the support jacket 14 is provided with a rubber pad 21.

[0046] In the above arrangement, the two groups of support jackets 14 are abutted to form a cylindrical shape, which can be clamped on the outer wall of the cylindrical photovoltaic support column, and when clamped, the fastening stud 19 is connected with the fastening nut 20 through the locking hole 18, so as to connect the two groups of support jackets 14 with the circular column; after the mold 22 is installed on the periphery of the column and the center of the mold 22 is adjusted to be concentric with the center of the column, the adjusting rod 702 is pushed to drive the positioning vertical rod 201 and the two groups of limiting vertical rods 301 to abut against the outer wall of the mold 22, and the locking stud 703 is tightened, so as to limit the position of the mold 22, and in the process of pouring and vibrating the concrete, the movement of the mold 22 is avoided to make the thickness of the concrete layer around the column not uniform, and the construction quality of the photovoltaic column concrete foundation is ensured.

[0047] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A positioning device for the lower column of a photovoltaic pile foundation, characterized in that, include: The positioning assembly includes a support member (1) detachably connected to the lower column (5), a positioning member (2) movably mounted on the support member (1), and multiple sets of limiting members (3); a locking member (4) is provided between the support member (1) and the lower column (5); the locking member (4) is connected to the lower column (5) under the action of external force, so that the support member (1) is connected to the lower column (5); the positioning member (2) and the multiple sets of limiting members (3) are distributed in the circumferential direction of the support member (1), and a limiting area (6) is formed between the positioning member (2) and the multiple sets of limiting members (3); The adjustment assembly includes an adjustment member (7) disposed on the support member (1); the adjustment member (7) is connected to the positioning member (2) and the limiting member (3) respectively; the adjustment member (7) moves along the support member (1) under the action of external force so that the positioning member (2) and the limiting member (3) move toward or away from the support member (1), thereby adjusting the size of the limiting area (6).

2. The lower column positioning device for a photovoltaic pile foundation according to claim 1, characterized in that: The positioning component (2) includes a positioning vertical rod (201); the limiting component (3) includes a limiting vertical rod (301), and two sets of limiting vertical rods (301) are provided and located on the same plane; the positioning vertical rod (201) is equidistant from the two sets of limiting vertical rods (301) and is far away from the plane where the two sets of limiting rods are located.

3. The lower column positioning device for a photovoltaic pile foundation according to claim 2, characterized in that: The angle between the line connecting the positioning vertical rod (201) to the center of the support member (1) and the line connecting the two sets of limiting vertical rods (301) to the center of the support rod is greater than 90°.

4. The lower column positioning device for a photovoltaic pile foundation according to claim 3, characterized in that: The adjusting component (7) includes an adjusting rod (702) sleeve (701) connected to the support component (1) and an adjusting rod (702) slidably disposed in the adjusting screw sleeve; the adjusting rod (702) sleeve (701) is provided with a locking stud (703); the positioning vertical rod (201) and the limiting vertical rod (301) are respectively connected to the adjusting screw.

5. The lower column positioning device for a photovoltaic pile foundation according to claim 4, characterized in that: The support member (1) includes a support frame (8); the support frame (8) has an installation cavity (9) inside, and one end of the support frame (8) has a slot (10) communicating with the installation cavity (9); the adjusting rod (702) sleeve (701) is located at the bottom and end of the support frame (8); the positioning vertical rod (201) is located at the center of the bottom end of the support frame (8), and two sets of limiting vertical rods (301) are located at the ends of the support frame (8).

6. The lower column positioning device for a photovoltaic pile foundation according to claim 5, characterized in that: The locking component (4) includes a locking stud (12) and a locking nut (13) disposed on the locking stud (12); the locking stud (12) passes through the support frame (8) and the external photovoltaic column.

7. The lower column positioning device for a photovoltaic pile foundation according to claim 4, characterized in that: The support member (1) includes two sets of support sleeves (14); the support sleeve (14) is provided with a clamping cavity (15), and one end of the support sleeve (14) is provided with a clamping port (16) communicating with the clamping cavity (15); the adjusting rod (702) sleeve (701) is located on the two sets of support sleeves (14) respectively.

8. The lower column positioning device for a photovoltaic pile foundation according to claim 7, characterized in that: The locking component (4) includes a fastening stud (19) disposed on the support sleeve (14) and a fastening nut (20) disposed on the fastening stud (19).

Images