Counterweight type cement pier reinforcing device

By setting rebars at the bottom of the photovoltaic structural column and pouring the counterweight cement piers after pouring, combined with the setting of reinforcement plates and reinforcement rods, the problem of insufficient load bearing of existing counterweight cement piers is solved, and the wind resistance and load bearing performance of the photovoltaic structural column are improved.

CN222667716UActive Publication Date: 2025-03-25GUANGDONG ZHONGHUI ELECTRIC POWER ENGINEERING CO LTD
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Patent Information

Application Number
CN202421281090.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-03-25
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing counterweight cement piers lack load bearing on the support of photovoltaic structural columns, which is difficult to meet the wind resistance requirements.

Method used

By installing rebars at the bottom of the photovoltaic structural column, opening installation holes on the original concrete roof, inserting rebars, and pouring counterweight cement piers on the outside, and using reinforcement plates and reinforcement rods to improve connection stability.

Benefits of technology

The stable fixation of the photovoltaic structural column is achieved, its load-bearing performance and wind resistance are improved, and the safety and stability of the photovoltaic structural column is ensured.

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Abstract

The utility model relates to the field of cement piers, in particular to a counterweight type cement pier reinforcing device which is characterized in that a plurality of mounting seats are fixedly arranged at the bottom of a photovoltaic structural column, threaded steel planted bars are downwards, vertically and fixedly arranged on the mounting seats, and mounting holes corresponding to the threaded steel planted bars are adaptively formed in an original concrete roof; a plurality of reinforcing seats are fixedly arranged on the deformed steel bar embedded steel bars, reinforcing rods are fixedly connected between the vertically arranged reinforcing seats, and post-pouring counterweight type cement piers are poured on the deformed steel bar embedded steel bars below the mounting seats. According to the utility model, the deformed steel bar embedded at the bottom of the photovoltaic structural column is fixedly inserted into the original concrete roof, and the contact surface between the deformed steel bar embedded and the post-cast counterweight type cement pier can be improved through the arrangement of the reinforcing plate and the reinforcing rod, so that the connection stability between the deformed steel bar embedded and the post-cast counterweight type cement pier is improved, and the photovoltaic structural column is better supported; and the load bearing performance is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement piers, in particular to a counterweight type cement pier reinforcement device. Background Art

[0002] Photovoltaic structural columns, also known as photovoltaic columns or the column part of photovoltaic brackets, are important structural components used to support photovoltaic modules in photovoltaic power generation systems. The bottom of photovoltaic structural columns usually requires a counterweight cement pier. This is because photovoltaic panels have a strong dependence and need to be fixed on the ground, and cement piers are the most commonly used infrastructure at present.

[0003] However, the counterweight cement piers currently on the market are placed directly on the original floor and are not connected to the floor structure layer as a whole. They have insufficient load-bearing capacity and are not suitable for places with strict requirements on wind resistance. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a counterweight type cement pier reinforcement device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A counterweight cement pier reinforcement device comprises an original concrete roof and a photovoltaic structure column, wherein a plurality of mounting seats are fixedly arranged at the bottom of the photovoltaic structure column, threaded steel bars are fixedly arranged on the mounting seats downward vertically, and mounting holes are adapted to the corresponding threaded steel bars on the original concrete roof; a plurality of reinforcing seats are fixedly arranged on the threaded steel bars, reinforcing rods are fixedly connected between the vertically arranged reinforcing seats, and post-cast counterweight cement piers are cast on the threaded steel bars below the mounting seats.

[0007] In addition, a preferred structure is that the bottoms of the threaded steel bars are inserted into mounting holes opened on the original concrete roof, and the insides of the mounting holes are provided with bar embedding glue.

[0008] In addition, a preferred structure is that the reinforcing plates are arranged in a "fan-shaped" shape, the upper and lower sides of the reinforcing plates are both corrugated, and the reinforcing plates are fixedly connected to the threaded steel bars.

[0009] In addition, a preferred structure is that three reinforcement plates are arranged in each layer around the center array of the threaded steel bar, and four reinforcement plates are arranged on each threaded steel bar.

[0010] In addition, the preferred structure is that the upper and lower ends of the threaded steel bar embedded reinforcement side wall are fixedly extended outward with multiple reinforcement seats, two reinforcement rods are fixedly connected between the upper and lower reinforcement seats, and the reinforcement rods pass through the reinforcement plate.

[0011] In addition, a preferred structure is that the mounting seat is located above the post-cast counterweight cement pier, and a plaster layer is built on the outer side of the mounting seat.

[0012] The beneficial effects of the utility model are as follows: the threaded steel bars at the bottom of the photovoltaic structure column are fixedly inserted into the original concrete roof, and the photovoltaic structure column can be fixedly installed by pouring a post-cast counterweight cement pier on the outside of the threaded steel bars. By setting the reinforcing plate and the reinforcing rod, the contact surface between the threaded steel bars and the post-cast counterweight cement pier can be increased, thereby improving the connection stability therebetween, thereby better supporting the photovoltaic structure column and improving its load-bearing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of the counterweight type cement pier reinforcement device proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the photovoltaic structure column and threaded steel bar reinforcement of the counterweight type cement pier reinforcement device proposed by the utility model;

[0015] Figure 3 The utility model provides a structural schematic diagram of the threaded steel reinforcing bars, reinforcing plates and reinforcing seats of the counterweight type cement pier reinforcement device.

[0016] In the figure: 1 original concrete roof, 11 mounting holes, 2 post-cast counterweight cement piers, 3 plastering layer, 4 photovoltaic structure columns, 41 mounting seats, 5 threaded steel bars, 6 reinforcement plates, 7 reinforcement seats, 71 reinforcement rods. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Reference Figure 1-3 The counterweight cement pier reinforcement device includes an original concrete roof 1 and a photovoltaic structure column 4. A plurality of mounting seats 41 are fixedly arranged at the bottom of the photovoltaic structure column 4. Threaded steel bars 5 are fixedly arranged vertically downward on the mounting seats 41, and mounting holes 11 are adapted to the corresponding threaded steel bars 5 on the original concrete roof 1. A plurality of reinforcement seats 7 are fixedly arranged on the threaded steel bars 5, and reinforcement rods 71 ​​are fixedly connected between the vertically arranged reinforcement seats 7, and post-cast counterweight cement piers 2 are cast on the threaded steel bars 5 below the mounting seats 4.

[0019] The bottom of the threaded steel anchor bar 5 is inserted into the mounting hole 11 opened on the original concrete roof 1, and the inside of the mounting hole 11 is provided with anchor glue. By setting the anchor glue in the mounting hole 11, the stability of the threaded steel anchor bar 5 inserted in the mounting hole 11 can be enhanced. And the bottom of the threaded steel anchor bar 5 is fixedly inserted in the original concrete roof 1, so that the connection between the original concrete roof 1, the post-cast counterweight cement pier 2 and the mounting seat 41 can be realized, so that the post-cast counterweight cement pier 2 and the mounting seat 41 form a whole with the original concrete roof 1, thereby improving its bearing capacity for the photovoltaic structure column 4.

[0020] Among them, the reinforcing plate 6 is arranged in a "fan-shaped" manner, and the upper and lower sides of the reinforcing plate 6 are both corrugated, and the reinforcing plates 6 are fixedly connected to the threaded steel reinforcement bars 5. Three reinforcing plates 6 are arranged in each layer around the center array of the threaded steel reinforcement bars 5, and four layers of reinforcing plates 6 are arranged on each threaded steel reinforcement bar 5. By setting the reinforcing plates 6, when the post-cast counterweight cement pier 2 is cast on the threaded steel reinforcement bars 5, the stress bearing capacity of the threaded steel reinforcement bars 5 can be improved, and the bearing capacity of the threaded steel reinforcement bars 5 can also be strengthened.

[0021] Among them, multiple reinforcing seats 7 are fixedly extended outward at the upper and lower ends of the side wall of the threaded steel anchor bar 5, and two reinforcing rods 71 ​​are fixedly connected between the reinforcing seats 7 on the upper and lower sides, and the reinforcing rods 71 ​​pass through the reinforcing plate 6. The reinforcing rods 71 ​​are fixedly connected to the reinforcing plate 6, and the bearing capacity of the threaded steel anchor bar 5 can be further improved by the arrangement of the reinforcing rods 71.

[0022] The mounting seat 41 is located above the post-cast counterweight cement pier 2, and a plastering layer 3 is built on the outer side of the mounting seat 41. The plastering layer 3 can protect the mounting seat 41 from being corroded by the external environment.

[0023] In this embodiment, when the user needs to fix the photovoltaic structure column 4 and the post-cast counterweight cement pier 2, it is only necessary to first support the photovoltaic structure column 4 through external machinery, and then assemble the threaded steel anchor bar 5 under the mounting seat 41. And in the process of installing the threaded steel anchor bar 5, it is necessary to insert the bottom of the threaded steel anchor bar 5 into the mounting hole 11 opened on the original concrete roof 1. After the threaded steel anchor bar 5 is inserted, the post-cast counterweight cement pier 2 can be poured on the outside of the threaded steel anchor bar 5. After the post-cast counterweight cement pier 2 is formed, it is only necessary to build a plaster bin 3 around the mounting seat 41, and finally remove the external machinery. In this way, the post-cast counterweight cement pier 2 under the photovoltaic structure column 4 can be fixed.

[0024] Furthermore, by setting the reinforcing plate 6 and reinforcing rod 71 fixedly arranged on the threaded steel anchor bar 5, the stress that the threaded steel anchor bar 5 can withstand can be increased. When the post-cast counterweight cement pier 2 is cast, the threaded steel anchor bar 5 is prevented from being greatly deformed due to the casting of cement. It can also increase the contact surface between the threaded steel anchor bar 5 and the post-cast counterweight cement pier 2, thereby improving the connection stability. It can also increase the bearing capacity of the threaded steel anchor bar 5 on the mounting seat 41, thereby reducing the risk of tilting of the photovoltaic structure column 4 on the mounting seat 41.

[0025] In the utility model, the threaded steel anchor bar 5 at the bottom of the photovoltaic structure column 4 is fixedly inserted into the original concrete roof 1, and the photovoltaic structure column 4 can be fixedly installed by pouring the post-cast counterweight type cement pier 2 on the outside of the threaded steel anchor bar 5. By setting the reinforcing plate 6 and the reinforcing rod 71, the contact surface between the threaded steel anchor bar 5 and the post-cast counterweight type cement pier 2 can be increased, thereby improving the connection stability therebetween, thereby better supporting the photovoltaic structure column 4 and improving its load-bearing performance.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A counterweight cement pier reinforcement device, comprising an original concrete roof (1) and a photovoltaic structure column (4), characterized in that: A plurality of mounting seats (41) are fixedly provided at the bottom of the photovoltaic structure column (4), threaded steel embedded bars (5) are fixedly provided vertically downward on the mounting seats (41), and mounting holes (11) are adapted to be opened on the original concrete roof (1) corresponding to the threaded steel embedded bars (5); A plurality of reinforcing seats (7) are fixedly arranged on the threaded steel reinforcement bars (5), and reinforcing rods (71) are fixedly connected between the vertically arranged reinforcing seats (7), and post-cast counterweight cement piers (2) are cast on the threaded steel reinforcement bars (5) below the mounting seats (41).

2. The counterweight type cement pier reinforcement device according to claim 1, characterized in that: The bottoms of the threaded steel anchor bars (5) are inserted into the mounting holes (11) opened on the original concrete roof (1), and anchor bar glue is provided inside the mounting holes (11).

3. The counterweight type cement pier reinforcement device according to claim 1, characterized in that: The reinforcing plate (6) is arranged in a "fan-shaped" manner, the upper and lower sides of the reinforcing plate (6) are both corrugated, and the reinforcing plate (6) is fixedly connected to the threaded steel bar (5).

4. The counterweight type cement pier reinforcement device according to claim 3 is characterized in that: Three reinforcing plates (6) are arranged in each layer in an array around the center of the threaded steel bar (5), and four layers of reinforcing plates (6) are arranged on each threaded steel bar (5).

5. The counterweight type cement pier reinforcement device according to claim 4, characterized in that: The upper and lower ends of the side walls of the threaded steel embedded reinforcement (5) are fixedly provided with a plurality of reinforcing seats (7) extending outward, and two reinforcing rods (71) are fixedly connected between the reinforcing seats (7) on the upper and lower sides, and the reinforcing rods (71) pass through the reinforcing plates (6).

6. The counterweight type cement pier reinforcement device according to claim 1, characterized in that: The mounting seat (41) is located above the post-cast counterweight cement pier (2), and a plaster layer (3) is built on the outer side of the mounting seat (41).