CN118008929A - Connection structure of photovoltaic support and photovoltaic pile foundation of convenient assembly - Google Patents
Connection structure of photovoltaic support and photovoltaic pile foundation of convenient assembly Download PDFInfo
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- CN118008929A CN118008929A CN202410406085.7A CN202410406085A CN118008929A CN 118008929 A CN118008929 A CN 118008929A CN 202410406085 A CN202410406085 A CN 202410406085A CN 118008929 A CN118008929 A CN 118008929A
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- photovoltaic
- cylinder seat
- supporting cylinder
- connecting pipe
- pile foundation
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Photovoltaic Devices (AREA)
Abstract
The invention provides a connection structure of a photovoltaic support and a photovoltaic pile foundation, which is convenient to assemble, and relates to the technical field of photovoltaic support connection. The photovoltaic pile foundation and the connecting joint are arranged on the same side wall of the supporting cylinder seat, and a vertical upward bolt is arranged at the center of the bottom plate of the supporting cylinder seat; a plurality of fixing rods which are radially distributed and can slide along the horizontal direction are arranged in the inner cavity at the lower end of the photovoltaic bracket, a plurality of through holes are arranged on the side wall of the connecting pipe, and the inner end of each fixing rod is connected with a downward extending latch guide plate; when the connecting pipe inserts in the supporting cylinder seat, the bolt baffle contacts with the bolt in the supporting cylinder seat, promotes the dead lever to outwards slide, and the outer end of dead lever passes through the through-hole on the connecting pipe lateral wall, inserts in the connecting hole on the supporting cylinder seat lateral wall, makes photovoltaic support and photovoltaic pile foundation link together, is favorable to improving holistic efficiency of construction, security and the economic nature of photovoltaic power generation engineering.
Description
Technical Field
The invention relates to the technical field of photovoltaic support connection, in particular to a connection structure of a photovoltaic support and a photovoltaic pile foundation, which is convenient to assemble.
Background
Under the new energy development concept, the photovoltaic power generation engineering is rapidly developed, the number of photovoltaic power stations is gradually increased year by year, and the number of photovoltaic power station piles is huge. The photovoltaic support is a supporting system of a photovoltaic module in the photovoltaic power generation system, the photovoltaic support is fixedly arranged at the top of a pile foundation of the photovoltaic power station through a connecting structure at the bottom, and the safety and the economical efficiency of connection of the photovoltaic support and the pile foundation have great influence on the whole photovoltaic power generation engineering.
In actual installation, the photovoltaic support is generally arranged at the top of the pile foundation in a lifting mode and the like, so that the connecting structure at the bottom of the photovoltaic support is aligned to the top of the pile foundation, and then the connecting structure at the bottom of the photovoltaic support and the pile foundation are fixed in a welding or assembling mode. Whether can be fast reliable be connected between photovoltaic support and the stake basis, directly influence the whole efficiency of construction of photovoltaic power generation engineering and photovoltaic support connection's reliability and security. In the prior art, the photovoltaic support and the pile foundation are generally connected by adopting a joint through a bolt connection or welding mode, but the connection firmness and stability are poor, and under the condition of a large number of photovoltaic power station piles, the construction efficiency is very low, and the economical efficiency and the safety of the whole photovoltaic power generation project are adversely affected.
Disclosure of Invention
In view of the defects in the prior art, the technical problem to be solved by the invention is to provide a connecting structure of a photovoltaic support and a photovoltaic pile foundation, which is convenient to assemble, and can realize quick and reliable connection between the photovoltaic support and the photovoltaic pile foundation.
In order to solve the technical problems, the invention adopts the following technical scheme:
A connection structure of a photovoltaic bracket and a photovoltaic pile foundation, which is convenient to assemble, comprises the photovoltaic bracket, the photovoltaic pile foundation and a connection joint; the connecting joint is fixed at the top end of the photovoltaic pile foundation and comprises a supporting cylinder seat, an opening of the supporting cylinder seat is upward, a plurality of connecting holes are formed in the side wall of the supporting cylinder seat, and a vertically upward bolt is arranged at the center of a bottom plate of the supporting cylinder seat;
The lower end of the photovoltaic bracket is provided with a connecting pipe which can be inserted into the supporting cylinder seat; the inner cavity of the connecting pipe is internally provided with a plurality of fixing rods which are distributed radially and slide along the horizontal direction, the fixing rods are elastic telescopic rods, the side wall of the connecting pipe is provided with a plurality of through holes, the outer end of each fixing rod is positioned in one through hole on the side wall of the connecting pipe, the inner end of each fixing rod is connected with a downward extending bolt guide plate, and the lower end of each bolt guide plate is inclined outwards;
When the connecting pipe is inserted into the supporting cylinder seat, the bolt guide plate is contacted with the bolt in the supporting cylinder seat to push the fixing rod to slide outwards, and the outer end of the fixing rod penetrates through the through hole in the side wall of the connecting pipe and is inserted into the connecting hole in the side wall of the supporting cylinder seat, so that the photovoltaic bracket is connected with the photovoltaic pile foundation.
In one embodiment, a guiding fixing plate is further arranged in the inner cavity of the connecting pipe, and a guiding structure is arranged on the guiding fixing plate, so that the fixing rod can only horizontally slide along the guiding structure.
In one embodiment, the bottom surface of the guide fixing plate is provided with a plurality of dovetail grooves which are distributed radially, and each fixing rod is provided with a dovetail-shaped sliding rail in sliding fit with the dovetail grooves.
Preferably, the photovoltaic pile foundation is a steel pipe pile.
In one embodiment, the connecting joint further comprises an outer hoop, the outer hoop is arranged on the periphery of the supporting cylinder seat, the top of the outer hoop is connected with the supporting cylinder seat, an annular cavity is formed between the outer hoop and the supporting cylinder seat, and the top of the photovoltaic pile foundation is inserted into the annular cavity.
In one embodiment, the connection joint further comprises an annular cover plate, and the top of the outer hoop is connected with the top of the supporting cylinder seat through the annular cover plate.
In one embodiment, the fixing rods are four and are arranged in a cross shape.
In one embodiment, the device further comprises an annular spring sleeved on the periphery of all the latch guide plates.
The invention has the following beneficial effects: the connecting structure of the photovoltaic bracket and the photovoltaic pile foundation comprises the connecting joint, so that the photovoltaic bracket and the photovoltaic pile foundation can be connected in a one-key manner during installation, the assembly is convenient, the connection is quick and reliable, and compared with the prior art, the construction efficiency of the connection of the photovoltaic bracket and the photovoltaic pile foundation is improved, and meanwhile, the integral construction efficiency, the safety and the economy of a photovoltaic power generation project are improved; when the photovoltaic bracket is installed, a bolt in the connecting joint is contacted with the bolt guide plate, the fixing rod is pushed to slide outwards through the bolt guide plate, the outer end of the fixing rod penetrates through a through hole in the side wall of the connecting pipe and is inserted into a connecting hole in the connecting joint, so that the photovoltaic bracket is connected with a photovoltaic pile foundation, and the photovoltaic bracket is firm in connection, good in stability and simple to operate; the lower end of the bolt guide plate is inclined outwards, so that the effect that the guide bolt is accurately inserted into the center of each fixing rod is achieved, and the initial centering requirement on the connection of the photovoltaic bracket and the photovoltaic pile foundation is low.
The annular springs sleeved on the peripheries of all the bolt guide plates can ensure that the inner ends of the fixing rods are gathered together before the photovoltaic support is connected with the photovoltaic pile foundation, and the bolt guide plates and the bolts are tightly fixed together after the connection, so that the connection reliability can be further improved.
Drawings
Fig. 1 is a schematic structural view of a connection structure according to the present invention.
Fig. 2 is a cross-sectional view of a connector according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a connection pipe in the connection structure of the present invention.
Fig. 4 is a schematic view illustrating an arrangement of a fixing rod according to an embodiment of the present invention.
Fig. 5 is a schematic diagram showing a matching relationship between a fixing rod and a guiding structure in an embodiment of the present invention.
Fig. 6 is an exploded view of the connection structure of the photovoltaic bracket and the photovoltaic pile foundation according to the present invention.
Fig. 7 is a schematic diagram showing an intermediate state of the photovoltaic bracket during the process of inserting the photovoltaic pile foundation according to the present invention.
Fig. 8 is a partial cross-sectional view taken along A-A of fig. 1.
Fig. 9 is a cross-sectional view of a fixing rod according to an embodiment of the present invention.
Description of the reference numerals
1. Connecting pipe
11. Through hole
2. Light Fu Zhuangji
3. Connecting joint
31. Supporting cylinder seat
311. Connecting hole
312. Bottom plate
32. Outer hoop
33. Annular cavity
34. Annular cover plate
4. Latch guide plate
5. Fixing rod
51. Compression spring
52. Push rod
53. Sleeve barrel
6. Bolt
7. Guide fixing plate
8. Annular spring
9. Guiding structure
91. Dovetail groove
92. Dovetail type slide rail
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and are not intended to be limiting.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
Referring to fig. 1, this embodiment provides a connection structure of a photovoltaic support and a photovoltaic pile foundation that is convenient to assemble, including a photovoltaic support, a photovoltaic pile foundation 2 and a connection joint 3, the lower extreme of the photovoltaic support (not shown in the figure) has a connection pipe 1, and the connection joint 3 is fixed on the top of the photovoltaic pile foundation 2.
As shown in fig. 2, the connection joint 3 comprises a supporting cylinder seat 31, the opening of the supporting cylinder seat 31 is upward for inserting a photovoltaic bracket, a plurality of connection holes 311 are arranged on the side wall of the supporting cylinder seat 31, the form of the connection holes 311 is not limited to blind holes or through holes, and a vertical upward bolt 6 is arranged at the center of a bottom plate 312 of the supporting cylinder seat 31; the connecting tube 1 of the photovoltaic bracket can be inserted into the supporting cylinder seat 31.
As shown in fig. 3 and 4, the connecting pipe 1 in this embodiment is a circular pipe, a plurality of through holes 11 uniformly distributed along the circumference are provided on the side wall of the connecting pipe 1, a plurality of radially distributed fixing rods 5 are provided in the inner cavity of the connecting pipe 1, that is, the inner ends of the fixing rods 5 are close to the axis of the connecting pipe 1, the outer ends extend into one through hole 11 on the side wall of the connecting pipe 1 along the radial direction of the connecting pipe 1, the inner ends of each fixing rod 5 are connected with a downwardly extending latch guide plate 4, and the lower ends of the latch guide plates 4 incline outwards. The inner cavity of the connecting pipe 1 is provided with a guide fixing plate 7, the guide fixing plate 7 is provided with a guide structure, the fixing rod 5 only can horizontally slide along the guide structure (slide along the radius direction of the connecting pipe 1), and the guide structure can adopt a known structure such as a slip ring, a sliding rail and the like.
As shown in fig. 4 and 5, in this embodiment, four dovetail grooves 91 distributed radially are provided on the bottom surface of the guide fixing plate 7; four fixing rods 5 are arranged in a cross shape, a dovetail-shaped sliding rail 92 is arranged on the top surface of each fixing rod 5, and the dovetail-shaped sliding rail 92 is in sliding fit with the dovetail groove 91 to form a preferable guiding structure 9.
As shown in fig. 3, a position mark (such as a scribe line along the axial direction) aligned with the center of the through hole 11 may be provided on the outer wall of the connection pipe 1; as shown in fig. 2, a position mark (such as a scribe line in the radial direction) aligned with the center of the connection hole 311 is provided on the top end surface of the connection terminal 3. When the connecting pipe 1 is inserted into the supported cylinder seat 31, the position mark on the outer wall of the connecting pipe 1 is aligned with the position mark on the top end surface of the connecting joint 3, so that the through hole 11 and the connecting hole 311 can be aligned conveniently.
As shown in fig. 9, the fixing rods 5 are elastic telescopic rods, that is, each fixing rod 5 includes a sleeve 53 and a push rod 52, the push rod 52 can axially slide in the sleeve 53, a compression spring 51 is disposed between the inner end of the push rod 52 and the sleeve 53, the outer end of the push rod 52 is exposed out of the sleeve 53, and the outer end of the push rod 52 forms the outer end of the fixing rod 5, so that the length of the fixing rod 5 as a whole can be elastically telescopic. Dovetail slide rails 92 are provided on the top surface of the sleeve 53.
As shown in fig. 7 and 8, when the connection pipe 1 is inserted into the support cylinder seat 31, the pins 6 in the support cylinder seat 31 are inserted between the pin guide plates 4 along the axial direction of the connection pipe 1, the pins 6 are contacted with the pin guide plates 4 and spread the pin guide plates 4 outwards, the fixing rod 5 is pushed to slide outwards, the outer end of the fixing rod 5 passes through the through hole 11 on the side wall of the connection pipe 1 and contacts with the inner wall of the support cylinder seat 31, the length of the fixing rod 5 is compressed due to the limitation of the inner wall of the support cylinder seat 31, the compression spring 51 is in a compressed state, when the through hole 11 on the connection pipe 1 is aligned with the connecting hole 311 on the support cylinder seat 31, the resistance is not generated on the fixing rod 5 any more due to the inner wall of the support cylinder seat 31, and the push rod 52 in the fixing rod 5 is inserted into the connecting hole 311 on the side wall of the support cylinder seat 31 under the pushing force of the compression spring 51, so that the photovoltaic bracket is connected with the photovoltaic pile foundation 2. The structure has the effect of one-key plug-in connection, is convenient to assemble and realizes high-efficiency assembly connection.
As shown in fig. 2 and 4, the lower ends of all the pin guide plates 4 are inclined outwards to form an outwards-expanded opening, and when the pin guide plates 4 are inserted into the pins 6 on the connecting joint 3, the pins 6 can be smoothly inserted between the inner ends of the fixing rods 5 through the guiding of the pin guide plates 4, so that the aim of outwards expanding the fixing rods 5 is fulfilled. The connecting structure in the embodiment comprises an annular spring 8 sleeved on the periphery of all the bolt guide plates 4, and before the connecting pipe 1 is inserted into the photovoltaic pile foundation 2, the annular spring 8 gathers one end of the bolt guide plates 4 connected with the fixing rod 5 at the central position under the natural shrinkage effect of the annular spring, and simultaneously limits the horizontal movement of the fixing rod 5, so that the connecting pipe 1 is conveniently inserted into the supporting cylinder seat 31; after the connecting pipe 1 is inserted into the supporting cylinder seat 31, the bolt 6 in the supporting cylinder seat 31 contacts the bolt guide plate 4, and the lower end of the bolt guide plate 4 is propped open under the action of insertion pushing force.
As shown in fig. 2, the photovoltaic pile foundation 2 in this embodiment adopts the steel pipe pile, the connection joint 3 includes an outer hoop 32, the outer hoop 32 is disposed at the periphery of the supporting cylinder seat 31, the top of the outer hoop is connected with the supporting cylinder seat 31 through an annular cover plate 34, an annular cavity 33 is formed between the outer hoop 32 and the supporting cylinder seat 31, the top of the photovoltaic pile foundation 2 is inserted into the annular cavity 33, and the connection joint 3 and the photovoltaic pile foundation 2 are fixed by friction force generated by tight fit during plugging, so that the connection joint 3 can be easily assembled and connected with the photovoltaic pile foundation 2 with high efficiency.
As shown in fig. 6 and 8, the connection structure between the photovoltaic bracket and the photovoltaic pile foundation 2 in this embodiment is assembled as follows:
S1, piling a photovoltaic pile foundation 2, and fixing the position of the photovoltaic pile foundation 2;
s2, fixing the connecting joint 3 at the top of the photovoltaic pile foundation 2;
S3, inserting the connecting pipe 1 of the photovoltaic bracket into the supporting cylinder seat 31 of the connecting joint 3, namely, realizing reliable connection of the photovoltaic bracket and the photovoltaic pile foundation 2.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (8)
1. The connecting structure of the photovoltaic bracket and the photovoltaic pile foundation, which is convenient to assemble, comprises the photovoltaic bracket and the light Fu Zhuangji (2), and is characterized in that,
The LED lamp further comprises a connecting joint (3), wherein the connecting joint (3) is fixed at the top end of the light Fu Zhuangji (2), the connecting joint (3) comprises a supporting cylinder seat (31), an opening of the supporting cylinder seat (31) is upward, a plurality of connecting holes (311) are formed in the side wall of the supporting cylinder seat (31), and a vertically upward bolt (6) is arranged in the center of a bottom plate (312) of the supporting cylinder seat (31);
the lower end of the photovoltaic bracket is provided with a connecting pipe (1), and the connecting pipe (1) can be inserted into the supporting cylinder seat (31); a plurality of fixing rods (5) which are distributed radially and slide along the horizontal direction are arranged in the inner cavity of the connecting pipe (1), the fixing rods (5) are elastic telescopic rods, a plurality of through holes (11) are formed in the side wall of the connecting pipe (1), the outer end of each fixing rod (5) is positioned in one through hole (11) in the side wall of the connecting pipe (1), the inner end of each fixing rod (5) is connected with a downward-extending bolt guide plate (4), and the lower end of each bolt guide plate (4) is inclined outwards;
When the connecting pipe (1) is inserted into the supporting cylinder seat (31), the bolt guide plate (4) is contacted with the bolt (6) in the supporting cylinder seat (31), the fixing rod (5) is pushed to slide outwards, the outer end of the fixing rod (5) penetrates through the through hole (11) in the side wall of the connecting pipe (1) and is inserted into the connecting hole (311) in the side wall of the supporting cylinder seat (31), and the photovoltaic bracket is connected with the light Fu Zhuangji (2).
2. The connecting structure according to claim 1, wherein a guiding fixing plate (7) is further arranged in the inner cavity of the connecting pipe (1), and a guiding structure (9) is arranged on the guiding fixing plate (7), so that the fixing rod (5) can only slide horizontally along the guiding structure (9).
3. The connecting structure according to claim 2, wherein the bottom surface of the guiding fixing plate (7) is provided with a plurality of dovetail grooves (91) distributed in a radial manner, and each fixing rod (5) is provided with a dovetail-shaped sliding rail (92) in sliding fit with the dovetail grooves (91).
4. The connection structure according to claim 1, wherein the light Fu Zhuangji (2) is a steel pipe pile.
5. The connection structure according to claim 4, wherein the connection joint (3) further comprises an outer hoop (32), the outer hoop (32) is disposed at the periphery of the support cylinder base (31), the top of the outer hoop is connected with the support cylinder base (31), an annular cavity (33) is formed between the outer hoop (32) and the support cylinder base (31), and the top of the light Fu Zhuangji (2) is inserted into the annular cavity (33).
6. The connection according to claim 5, characterized in that the connection joint (3) further comprises an annular cover plate (34), the top of the outer hoop (32) being connected to the top of the support cylinder seat (31) by means of the annular cover plate (34).
7. The connecting structure according to claim 1, characterized in that the fixing rods (5) are four in a cross-shaped arrangement.
8. The connecting structure according to claim 1, further comprising a ring spring (8) fitted around the periphery of all the pin guides (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410406085.7A CN118008929B (en) | 2024-04-07 | 2024-04-07 | Connection structure of photovoltaic support and photovoltaic pile foundation of convenient assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410406085.7A CN118008929B (en) | 2024-04-07 | 2024-04-07 | Connection structure of photovoltaic support and photovoltaic pile foundation of convenient assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118008929A true CN118008929A (en) | 2024-05-10 |
| CN118008929B CN118008929B (en) | 2024-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410406085.7A Active CN118008929B (en) | 2024-04-07 | 2024-04-07 | Connection structure of photovoltaic support and photovoltaic pile foundation of convenient assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN118008929B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH094613A (en) * | 1995-06-19 | 1997-01-07 | Mitsutomo:Kk | Coupling device and joint fitting |
| CN214699686U (en) * | 2021-02-02 | 2021-11-12 | 吕秋莹 | Indoor heating and ventilating pipeline convenient to splice |
| CN215410877U (en) * | 2020-12-30 | 2022-01-04 | 无极县美凯旺木工机械有限公司 | Height-adjustable self-locking cushion block |
| CN216975428U (en) * | 2021-11-15 | 2022-07-15 | 珠海格力电器股份有限公司 | Lifting positioning mechanism and electric appliance |
| CN117128379A (en) * | 2022-07-04 | 2023-11-28 | 中国科学院上海应用物理研究所 | Pipeline quick-insertion connector |
-
2024
- 2024-04-07 CN CN202410406085.7A patent/CN118008929B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH094613A (en) * | 1995-06-19 | 1997-01-07 | Mitsutomo:Kk | Coupling device and joint fitting |
| CN215410877U (en) * | 2020-12-30 | 2022-01-04 | 无极县美凯旺木工机械有限公司 | Height-adjustable self-locking cushion block |
| CN214699686U (en) * | 2021-02-02 | 2021-11-12 | 吕秋莹 | Indoor heating and ventilating pipeline convenient to splice |
| CN216975428U (en) * | 2021-11-15 | 2022-07-15 | 珠海格力电器股份有限公司 | Lifting positioning mechanism and electric appliance |
| CN117128379A (en) * | 2022-07-04 | 2023-11-28 | 中国科学院上海应用物理研究所 | Pipeline quick-insertion connector |
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| Publication number | Publication date |
|---|---|
| CN118008929B (en) | 2024-07-02 |
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