Fixing device for photovoltaic fixing support micropore cast-in-place pile foundation embedded part

By designing a fixing device for the embedded parts of the microporous cast pile foundation of the photovoltaic fixing bracket, the problem of easy displacement and inclination of the embedded parts during the installation process is solved, and higher installation accuracy and stability are achieved, ensuring the pile quality of the microporous cast pile.

CN222835393UActive Publication Date: 2025-05-06NINGXIA ELECTRIC POWER CONSTR PROJECT CO LTD
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Patent Information

Application Number
CN202421509899.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-05-06
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

In photovoltaic power generation projects, the prior art is difficult to ensure the accurate installation and stability of the embedded parts of the microporous cast pile foundation of the photovoltaic fixed bracket, resulting in the embedded parts being easily displaced and inclined during the concrete pouring process, affecting the pile quality.

Method used

A fixing device for the photovoltaic fixing bracket microporous pile foundation embedded parts is designed, including a first positioning rod, a U-shaped tube card, an upper adjustment rod, a lower adjustment rod and a limiting mechanism. Through the synergy of these components, the embedded parts remain vertical and stable during installation.

Benefits of technology

It improves the installation accuracy and stability of the foundation embedded parts, facilitates rapid installation and construction, and ensures the pile quality of microporous cast-injected piles, preventing the embedded parts from tilting and displacing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaic power generation engineering, and discloses a fixing device for a micro-hole cast-in-place pile foundation embedded part of a photovoltaic fixing support. The problem that in the prior art, a photovoltaic fixing support micropore pouring foundation embedded part is not easy to fix, and displacement and inclination are prone to occurring in the concrete pouring process is solved. Comprising a first positioning rod, the first positioning rod is oppositely provided with a second positioning rod and a third positioning rod, the second positioning rod and the third positioning rod form a U-shaped pipe clamp, the other end, opposite to an opening of the U-shaped pipe clamp, of the first positioning rod is vertically provided with an upper adjusting rod, and the lower end of the upper adjusting rod is slidably provided with a lower adjusting rod; a horizontal pedal plate is arranged at the lower end of the lower adjusting rod, and the limiting mechanism is used for limiting the relative sliding of the upper adjusting rod and the lower adjusting rod. According to the fixing device for the foundation embedded part of the micropore cast-in-place pile of the photovoltaic fixing support, the accuracy and stability of installation and fixation of the foundation embedded part are improved, and rapid installation and construction are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation engineering, in particular to a fixing device for pre-embedded parts of micro-porous cast-in-place pile foundations of photovoltaic fixed brackets. Background Art

[0002] As the global demand for renewable energy increases, photovoltaic power generation, as a clean and renewable energy form, is receiving more and more attention and promotion. In photovoltaic power generation projects, fixed brackets are the key structure to support photovoltaic modules, and their basic construction technology is crucial to ensure the stability and long-term operation of the entire project. The foundation is a micro-bored cast-in-place pile with a diameter of 100mm-300mm. First, holes are drilled in the construction area, embedded parts are placed in the holes, and concrete is poured into piles. For example, the embedded parts are composed of a galvanized steel pipe at the upper end and a steel cage at the lower end.

[0003] In the foundation construction of photovoltaic power generation projects, it is necessary to ensure the accuracy and stability of the installation of the embedded parts of the micro-casting foundation of the photovoltaic fixed bracket, and to ensure that the embedded parts do not shift or tilt during the concrete pouring process, so as to ensure the quality of the micro-casting piles, and then ensure stable support for photovoltaics. The fixing method in the existing foundation construction is generally that workers use their hands to hold the embedded parts to pour concrete for the micro-porous cast-in-place pile foundation. The impact force of concrete pouring will cause the embedded parts to shift and tilt, and cannot be accurately fixed, affecting the quality of the micro-bored cast-in-place piles. Therefore, a fixing device for the embedded parts of the micro-porous cast-in-place pile foundation of the photovoltaic fixed bracket is needed. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a fixing device for microporous cast-in-place pile foundation embedded parts of a photovoltaic fixed bracket, which improves the accuracy and stability of the installation and fixation of the foundation embedded parts and facilitates rapid installation and construction.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The utility model discloses a fixing device for embedded parts of microporous cast-in-place pile foundation of a photovoltaic fixed support, comprising a first positioning rod, a second positioning rod and a third positioning rod are arranged relative to the first positioning rod, the second positioning rod and the third positioning rod form a U-shaped pipe clamp, an upper adjusting rod is vertically arranged at the other end of the first positioning rod relative to the opening of the U-shaped pipe clamp, a lower adjusting rod is slidably arranged at the lower end of the upper adjusting rod, a horizontal foot pedal is arranged at the lower end of the lower adjusting rod, and also includes a limiting mechanism for limiting the relative sliding of the upper adjusting rod and the lower adjusting rod.

[0007] Furthermore, the second positioning rod and the third positioning rod are arc-shaped positioning rods.

[0008] Furthermore, the limiting mechanism includes a sleeve and a top screw, the sleeve is arranged on the side wall of the lower end of the upper adjusting rod relative to the first positioning rod, the lower adjusting rod is slidably sleeved in the sleeve, the sleeve is provided with a threaded through hole matching the top screw, and the top screw is threadedly connected to the threaded through hole.

[0009] Furthermore, a top screw knob is provided at one end of the top screw away from the sleeve.

[0010] Furthermore, the upper adjusting rod, the lower adjusting rod and the sleeve are all in the shape of a square column.

[0011] Furthermore, a handle bar is provided at the upper end of the upper adjustment rod.

[0012] Furthermore, the first positioning rod, the second positioning rod, the third positioning rod, the upper adjustment rod, the lower adjustment rod, the sleeve and the horizontal foot pedal are all steel structural parts.

[0013] Furthermore, the second positioning rod, the third positioning rod, and the upper adjustment rod are all welded and fixedly connected to the first positioning rod, the sleeve and the handle rod are all welded and fixedly connected to the upper adjustment rod, and the lower adjustment rod is welded and fixedly connected to the horizontal foot pedal.

[0014] The beneficial effects of the utility model are as follows: the microporous cast-in-place pile foundation embedded part fixing device for photovoltaic fixed support of the present application, loosens the limit mechanism, the first positioning rod passes through the through hole, so that the embedded part is clamped in the U-shaped pipe clamp composed of the second positioning rod and the third positioning rod, the embedded part is tightly attached to the inner side wall and the inner bottom wall of the U-shaped pipe clamp, the upper adjusting rod is adjusted to slide relative to the lower adjusting rod, so as to adjust the height of the upper adjusting rod so that the height of the embedded part extending out of the horizontal ground is the same as the designed height, and the limit mechanism is tightened, and the upper adjusting rod and the lower adjusting rod stop sliding. Dynamically maintain the height, combine the first positioning rod to limit the axial position of the embedded parts, the U-shaped pipe clamp and the upper adjustment rod are vertical, the upper adjustment rod is vertical to the horizontal foot pedal, the U-shaped pipe clamp and the horizontal foot pedal are parallel, the embedded parts and the U-shaped pipe clamp are vertical, so that the embedded parts always remain in a vertical state to ensure that the embedded parts will not tilt. The construction personnel apply auxiliary force to the embedded parts from the opening of the U-shaped pipe clamp toward the bottom wall, combine the U-shaped pipe clamp and the first positioning rod to limit the circumferential position of the embedded parts, ensure that the embedded parts are stably fixed, and inject concrete from the opening side of the U-shaped pipe clamp. Improve the accuracy and stability of the installation and fixation of the foundation embedded parts, facilitate rapid installation and construction, and ensure the quality of the microporous cast-in-place piles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of a fixing device for a microporous cast-in-place pile foundation embedded part of a photovoltaic fixing bracket provided by an embodiment of the utility model;

[0017] Figure 2 It is a top view schematic diagram of a microporous cast-in-place pile foundation embedded part fixing device and embedded part fixing for a photovoltaic fixed support provided by an embodiment of the utility model;

[0018] Figure 3 It is a side view schematic diagram of a microporous cast-in-place pile foundation embedded part fixing device and embedded part fixing for a photovoltaic fixed support provided by an embodiment of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the embedded parts provided by the embodiment of the utility model.

[0020] Figure numerals: second positioning rod 1 , first positioning rod 2 , third positioning rod 3 , upper adjusting rod 4 , handle rod 5 , lower adjusting rod 6 , sleeve 7 , top screw knob 8 , horizontal foot pedal 9 , embedded part 10 , through hole 101 . DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, this embodiment provides a fixing device for embedded parts of microporous cast-in-place pile foundation of photovoltaic fixed support, including a first positioning rod 2, to which a second positioning rod 1 and a third positioning rod 3 are arranged relatively, and the second positioning rod 1 and the third positioning rod 3 form a U-shaped pipe clamp, and an upper adjusting rod 4 is vertically arranged at the other end of the first positioning rod 2 relative to the opening of the U-shaped pipe clamp, and a lower adjusting rod 6 is slidably arranged at the lower end of the upper adjusting rod 4, and a horizontal foot pedal 9 is arranged at the lower end of the lower adjusting rod 6, and also includes a limiting mechanism for limiting the relative sliding of the upper adjusting rod 4 and the lower adjusting rod 6.

[0024] The microporous cast-in-place pile foundation embedded part fixing device for photovoltaic fixed support based on the above structure (hereinafter referred to as this device), when in use, the lower end of the embedded part 10 is placed in the micropore of the construction site, and the horizontal foot pedal 9 of this device is placed on the horizontal ground next to the embedded part 10. The construction personnel step on the horizontal foot pedal 9, and the horizontal foot pedal 9 plays a stable supporting role. The limit mechanism is loosened, and the upper adjustment rod 4 is adjusted to slide relative to the lower adjustment rod 6 to adjust the height of the upper adjustment rod 4, which drives the adjustment of the height of the first positioning rod 2, so that the first positioning rod 2 is aligned with the through hole 101 of the embedded part 10, and the first positioning rod 2 is passed through the through hole 101, so that the embedded part 10 is clamped in the U-shaped pipe clamp composed of the second positioning rod 1 and the third positioning rod 3, and the embedded part 10 is tightly attached to the inner part of the U-shaped pipe clamp. The side wall and the inner bottom wall are adjusted, and the height of the upper adjustment rod 4 is adjusted so that the height of the embedded part 10 extending out of the horizontal ground is the same as the designed height. The limit mechanism is tightened, and the upper adjustment rod 4 stops sliding relative to the lower adjustment rod 6 to maintain the height. The embedded part 10 is limited axially in combination with the first positioning rod 2. The U-shaped pipe clamp is perpendicular to the upper adjustment rod 4, the upper adjustment rod 4 is perpendicular to the horizontal foot pedal 9, the U-shaped pipe clamp is parallel to the horizontal foot pedal 9, and the embedded part 10 is perpendicular to the U-shaped pipe clamp, so that the embedded part 10 always maintains a vertical state, ensuring that the embedded part 10 will not tilt. The construction personnel assist in applying force to the embedded part 10 from the opening of the U-shaped pipe clamp toward the bottom wall, and the U-shaped pipe clamp and the first positioning rod 2 are combined to limit the circumferential position of the embedded part 10 to ensure that the embedded part 10 is stably fixed, and concrete is injected from the opening side of the U-shaped pipe clamp. The accuracy and stability of the installation and fixation of the foundation embedded parts are improved, which is convenient for rapid installation and construction, and ensures the quality of the microporous cast-in-place pile. In order to achieve circumferential limitation of the embedded part 10, relative pin holes are set at the free ends of the first positioning rod 2, the second positioning rod 1 and the third positioning rod 3 (the other end fixedly connected to the first positioning rod 2, the second positioning rod 1 and the third positioning rod 3), the first positioning rod 2 passes through the through hole 101, and the embedded part 10 is clamped in the U-shaped pipe clamp composed of the second positioning rod 1 and the third positioning rod 3. After the embedded part 10 is tightly attached to the inner side wall and the inner bottom wall of the U-shaped pipe clamp, the pin shaft passes through the pin holes of the second positioning rod 1, the first positioning rod 2 and the third positioning rod 3 in turn, and the embedded part 10 is clamped in the U-shaped pipe clamp through the pin shaft.

[0025] As an implementation method, Figure 1As shown, the second positioning rod 1 and the third positioning rod 3 are arc-shaped positioning rods.

[0026] The arc-shaped inner bottom wall of the U-shaped pipe clamp composed of the arc-shaped second positioning rod 1 and the third positioning rod 3 better fits the embedded part 10, better prevents the embedded part 10 from tilting, and further improves the accuracy and stability of the installation and fixation of the foundation embedded part.

[0027] As an implementation method, Figure 1 As shown, the limiting mechanism includes a sleeve 7 and a top screw. The sleeve 7 is arranged on the side wall of the lower end of the upper adjusting rod 4 relative to the first positioning rod 2. The lower adjusting rod 6 is slidably sleeved in the sleeve 7. The sleeve 7 is provided with a threaded through hole that cooperates with the top screw, and the top screw is threadedly connected to the threaded through hole.

[0028] Loosen the top screw, adjust the lower adjusting rod 6 to slide relative to the sleeve 7, adjust the height of the microporous cast-in-place pile foundation embedded part fixing device for the photovoltaic fixed bracket, tighten the top screw, and limit the lower adjusting rod 6 and the sleeve 7 to limit the sliding of the lower adjusting rod 6 relative to the sleeve 7, so that the height of the embedded part 10 extending out of the horizontal ground remains the same as the designed height. The limiting mechanism composed of the sleeve 7 and the top screw has a simple structure and is easy to operate.

[0029] As an implementation method, Figure 1 As shown, a jackscrew knob 8 is provided at one end of the jackscrew away from the sleeve 7 .

[0030] The setting of the top screw knob 8 is convenient for construction workers to rotate and adjust the top screw gripper.

[0031] As an implementation method, Figure 1 As shown, the upper adjusting rod 4, the lower adjusting rod 6 and the sleeve 7 are all in the shape of a square column.

[0032] The upper adjusting rod 4 , the lower adjusting rod 6 and the sleeve 7 are in the shape of square columns, so that the sleeve 7 can be fixedly installed on the upper adjusting rod 4 . The square column-shaped lower adjusting rod 6 can slide with the square column-shaped sleeve 7 .

[0033] As an implementation method, Figure 1 As shown, a handle bar 5 is provided at the upper end of the upper adjustment rod 4 .

[0034] The setting of the hand lever 5 makes it easy for the gripper to pick up the photovoltaic fixing bracket microporous cast-in-place pile foundation embedded parts fixing device, and the height of the photovoltaic fixing bracket microporous cast-in-place pile foundation embedded parts fixing device can be adjusted in conjunction with the horizontal foot pedal 9 to facilitate the positioning of the embedded parts 10.

[0035] Preferably, the first positioning rod 2, the second positioning rod 1, the third positioning rod 3, the upper adjustment rod 4, the lower adjustment rod 6, the sleeve 7 and the horizontal foot pedal 9 are all steel structural parts.

[0036] The steel first positioning rod 2, the second positioning rod 1, the third positioning rod 3, the upper adjustment rod 4, the lower adjustment rod 6, the sleeve 7 and the horizontal foot pedal 9 have higher strength and stronger corrosion resistance, which improves the service life of the microporous cast-in-place pile foundation embedded parts fixing device for the photovoltaic fixed bracket.

[0037] Preferably, the second positioning rod 1, the third positioning rod 3, and the upper adjustment rod 4 are all welded and fixedly connected to the first positioning rod 2, the sleeve 7 and the handle rod 5 are all welded and fixedly connected to the upper adjustment rod 4, and the lower adjustment rod 6 is welded and fixedly connected to the horizontal foot pedal 9.

[0038] The second positioning rod 1, the third positioning rod 3, the upper adjustment rod 4, the first positioning rod 2, the sleeve 7, the handle rod 5, the lower adjustment rod 6 and the horizontal foot pedal 9 are fixed by welding, so that the microporous cast-in-place pile foundation embedded parts fixing device for the photovoltaic fixed bracket has the advantages of high strength and strong integrity, thereby improving its service life.

[0039] The above description is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention.

Claims

1. A fixing device for embedded parts of microporous cast-in-place pile foundation for photovoltaic fixed support, characterized in that: The invention comprises a first positioning rod (2), wherein the first positioning rod (2) is provided with a second positioning rod (1) and a third positioning rod (3) opposite to each other, wherein the second positioning rod (1) and the third positioning rod (3) form a U-shaped pipe clamp, wherein an upper adjustment rod (4) is vertically provided at the other end of the first positioning rod (2) opposite to the opening of the U-shaped pipe clamp, a lower adjustment rod (6) is slidably provided at the lower end of the upper adjustment rod (4), a horizontal foot pedal (9) is provided at the lower end of the lower adjustment rod (6), and a limiting mechanism for limiting the relative sliding of the upper adjustment rod (4) and the lower adjustment rod (6).

2. A fixing device for microporous cast-in-place pile foundation embedded parts of a photovoltaic fixed support according to claim 1, characterized in that: The second positioning rod (1) and the third positioning rod (3) are arc-shaped positioning rods.

3. The microporous cast-in-place pile foundation embedded parts fixing device for photovoltaic fixed support according to claim 1 is characterized in that: The limiting mechanism comprises a sleeve (7) and a top screw. The sleeve (7) is arranged on the side wall of the lower end of the upper adjusting rod (4) relative to the first positioning rod (2). The lower adjusting rod (6) is slidably sleeved in the sleeve (7). The sleeve (7) is provided with a threaded through hole that cooperates with the top screw. The top screw is threadedly connected to the threaded through hole.

4. The device for fixing embedded parts of microporous cast-in-place pile foundation for photovoltaic fixed support according to claim 3 is characterized in that: A jack screw knob (8) is provided at one end of the jack screw away from the sleeve (7).

5. The device for fixing embedded parts of microporous cast-in-place pile foundation for photovoltaic fixed support according to claim 3 is characterized in that: The upper adjustment rod (4), the lower adjustment rod (6) and the sleeve (7) are all in the shape of a square column.

6. The device for fixing embedded parts of microporous cast-in-place pile foundation for photovoltaic fixed support according to claim 3 is characterized in that: The upper end of the upper adjustment rod (4) is provided with a handle rod (5).

7. A fixing device for microporous cast-in-place pile foundation embedded parts for photovoltaic fixed support according to claim 6, characterized in that: The first positioning rod (2), the second positioning rod (1), the third positioning rod (3), the upper adjustment rod (4), the lower adjustment rod (6), the sleeve (7) and the horizontal foot pedal (9) are all steel structural parts.

8. The device for fixing embedded parts of microporous cast-in-place pile foundation for photovoltaic fixed support according to claim 7 is characterized in that: The second positioning rod (1), the third positioning rod (3), and the upper adjustment rod (4) are all welded and fixedly connected to the first positioning rod (2); the sleeve (7) and the handle rod (5) are all welded and fixedly connected to the upper adjustment rod (4); and the lower adjustment rod (6) is welded and fixedly connected to the horizontal foot pedal (9).