CN114050775A - Flat single-shaft photovoltaic support mounting method - Google Patents

Flat single-shaft photovoltaic support mounting method Download PDF

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Publication number
CN114050775A
CN114050775A CN202111297965.8A CN202111297965A CN114050775A CN 114050775 A CN114050775 A CN 114050775A CN 202111297965 A CN202111297965 A CN 202111297965A CN 114050775 A CN114050775 A CN 114050775A
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CN
China
Prior art keywords
main body
body frame
support
rod
upright post
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Pending
Application number
CN202111297965.8A
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Chinese (zh)
Inventor
杜积春
吴佳
李育华
刘红涛
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Shanghai Baoye Group Corp Ltd
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Shanghai Baoye Group Corp Ltd
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Publication date
Application filed by Shanghai Baoye Group Corp Ltd filed Critical Shanghai Baoye Group Corp Ltd
Priority to CN202111297965.8A priority Critical patent/CN114050775A/en
Publication of CN114050775A publication Critical patent/CN114050775A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
    • B66C1/66—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/142—Means in or on the elements for connecting same to handling apparatus
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/16—Tools or apparatus
    • E04G21/162—Handles to carry construction blocks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a flat single-shaft photovoltaic support mounting method, which comprises the following steps: determining the positions of all stand columns in the photovoltaic array through measurement and marking the positions; drilling the upright post, and fixing the upright post at the position of the determined mark; fixing the height adjusting upright post at the upright post drill hole through a bolt; splicing and installing the main body frame on the ground; installing a support hoisting tool on a support foundation pile body; and a chain block is arranged on the lifting lug, the other end of the chain block is fixed on the main body frame through a lifting belt, then the chain block is controlled to lift the main body frame to a proper height, and the main body frame and the height adjusting stand column are fixedly connected through a bolt to complete the installation of the flat single-shaft photovoltaic support. According to the method, the main body frame is hoisted by the support hoisting tool, the main body frame is spliced on the ground, the operation is convenient and fast, the high-altitude operation risk is avoided, the installation quality and the installation efficiency are high, and the hoisting mode is low in cost and good in applicability compared with the traditional hoisting mode.

Description

Flat single-shaft photovoltaic support mounting method
Technical Field
The invention relates to the technical field of photovoltaic construction, in particular to a method for mounting a flat single-shaft photovoltaic support by using a hoisting tool.
Background
With the continuous development of the photovoltaic industry, in order to further improve the power generation efficiency, the tracking type support system is more and more adopted on site. Solar photovoltaic power plant tracking formula support mainly includes: pile foundation, upright post, adjusting upright post, oblique beam, crossbeam and rolling bearing. The number of the components is large, the installation is complicated in the construction process, and the installation can affect the working efficiency according to the conventional mode.
In order to solve various problems of the existing photovoltaic support, the following technologies are developed by the technicians in the field: CN 213064358U discloses a bearing assembly of a photovoltaic tracking support and the photovoltaic tracking support, which have reasonable structural design, can improve the disassembly convenience and greatly facilitate the maintenance of workers; CN 206640544U discloses a horizontal single-shaft tracking support in a solar power generation system, which has reasonable structural design, can quickly and conveniently adjust the distance between sandalwood strips, can improve the structural stability of the support, and simultaneously improves the construction efficiency of the support; CN212256113U discloses a photovoltaic tracking support, adopts the transmission connecting rod transmission between the electric putter, only needs a power supply and each stress point atress is even, and the transmission is stable. Although the above technologies solve various problems of the photovoltaic support to a certain extent, they do not solve the problem of difficulty in mounting the photovoltaic support from the base.
At present, the photovoltaic support mounting generally needs a plurality of people to mount each part at high altitude, and because the support has large weight and high mounting height, the photovoltaic support mounting not only brings large potential safety hazards, but also has inconvenience in mounting operation, and the photovoltaic support mounting has low efficiency and increases the mounting cost.
Therefore, the development of the flat single-shaft photovoltaic bracket mounting method which is high in mounting efficiency, low in cost, good in safety, reliable and good in use is of great practical significance.
Disclosure of Invention
The invention provides a flat single-shaft photovoltaic support mounting method which is high in mounting efficiency, low in cost, good in safety, high in cost and the like, and mainly has the advantages that a special hoisting tool is matched to assist in mounting the flat single-shaft photovoltaic support, namely the flat single-shaft photovoltaic support can be hoisted to a mounting position for mounting and fixing after being assembled on the ground, so that the mounting quality and the mounting efficiency can be improved, the high-altitude workload is greatly reduced, the potential safety hazard caused by high-altitude operation is reduced, the tool is matched for hoisting, compared with large-scale equipment such as an automobile crane/travelling crane, the flat single-shaft photovoltaic support mounting method is low in cost and more flexible, and the mounting requirement in a narrow space can be met.
In order to achieve the purpose, the invention provides the following technical scheme:
a flat single-shaft photovoltaic bracket mounting method comprises the following steps:
(1) determining the positions of all stand columns in the photovoltaic array through measurement and marking the positions;
(2) drilling the upright post, and fixing the upright post at the position determined and marked in the step (1);
(3) fixing the height adjusting upright post at the upright post drill hole through a bolt;
(4) splicing and installing a main body frame of the flat single-shaft photovoltaic bracket on the ground;
(5) installing a support hoisting tool on a support foundation pile body, wherein the support hoisting tool comprises an upright rod, a lifting lug and an annular hoop, the annular hoop comprises a fixed part and a movable part, the fixed part and the movable part are semicircular, the fixed part is connected with the movable part through a bolt, the fixed part is fixed with the upright rod, the upright rod is perpendicular to the plane of the annular hoop, the lifting lug is arranged on the upright rod away from the fixed part, and the support hoisting tool is fixed on the support foundation pile body through the annular hoop;
(6) and a chain block is arranged on the lifting lug, the other end of the chain block is fixed on the main body frame through a lifting belt, then the chain block is controlled to lift the main body frame to a proper height, and the main body frame and the height adjusting stand column are fixedly connected through a bolt to complete the installation of the flat single-shaft photovoltaic support.
According to the flat single-shaft photovoltaic support installation method, the support hoisting tool is used for hoisting the main body frame, the main body frame can be spliced on the ground, the operation is convenient and fast, the risk of high-altitude operation is avoided, the installation quality and the installation efficiency are high, the support hoisting tool and the chain block are used for hoisting, compared with a traditional hoisting mode, namely a truck crane, the cost is low, the flat single-shaft photovoltaic support installation method can be flexibly arranged according to actual conditions on site (is suitable for a smaller site), and the flat single-shaft photovoltaic support installation method has a great application prospect.
As a preferred technical scheme:
according to the flat single-shaft photovoltaic support mounting method, the main body frame is fixed through the chain blocks at the same time, and is hoisted under the combined action of the chain blocks.
According to the installation method of the flat single-shaft photovoltaic bracket, the chain blocks synchronously act to ensure that the main body frame is kept in a horizontal state in the hoisting process.
According to the installation method of the flat single-shaft photovoltaic support, the proper height refers to that the hole position of the triangular bearing seat on the main body frame is flush with the bolt hole reserved in the height adjusting upright post.
According to the mounting method of the flat single-shaft photovoltaic bracket, the main body frame is fixedly connected with the height adjusting upright post through the bolts, namely the bolts sequentially penetrate through the hole positions of the triangular bearing seats on the main body frame and the bolt holes reserved in the height adjusting upright post to fix the main body frame and the height adjusting upright post.
According to the flat single-shaft photovoltaic bracket mounting method, the main body frame is mounted on a flat ground in a splicing mode.
According to the installation method of the flat single-shaft photovoltaic bracket, the main body frame comprises the cross beam and the oblique beam, and the cross beam and the oblique beam are fixedly connected through the U-shaped bolt.
According to the installation method of the flat single-shaft photovoltaic support, the support hoisting tool is provided with the plurality of annular hoops, and the plurality of annular hoops are sequentially arranged along the length direction of the vertical rod.
According to the installation method of the flat single-shaft photovoltaic support, the vertical rod comprises the rod I and the rod II which are sequentially connected, the rod I and the rod II are integrally connected into a fold line shape, the rod I is connected with the annular hoop, and the lifting lug is fixed on the rod II.
The above technical solutions are only one possible technical solution of the present invention, and the protection scope of the present invention is not limited thereto, and those skilled in the art can reasonably adjust the specific design according to the actual needs.
The invention has the following advantages or beneficial effects:
according to the flat single-shaft photovoltaic support installation method, the support hoisting tool is used for hoisting the main body frame, the main body frame can be spliced on the ground, the operation is convenient and fast, the risk of high-altitude operation is avoided, the installation quality and the installation efficiency are high, the support hoisting tool and the chain block are used for hoisting, compared with a traditional hoisting mode, namely a truck crane, the cost is low, the flat single-shaft photovoltaic support installation method can be flexibly arranged according to actual conditions on site (is suitable for a smaller site), and the flat single-shaft photovoltaic support installation method has a great application prospect.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIGS. 1 and 2 are a front view and a left view of a bracket hoisting tool, respectively;
FIG. 3 is a top view of the annular hoop;
wherein, the device comprises 1-vertical rod, 1.1-rod I, 1.2-rod II, 2-lifting lug, 3-annular hoop, 3.1-fixed part, 3.2-movable part and 4-bolt.
Detailed Description
The structure of the present invention will be further described with reference to the accompanying drawings and specific examples, but the present invention is not limited thereto.
Example 1
A flat single-shaft photovoltaic bracket mounting method comprises the following steps:
(1) the positions where all the columns in the photovoltaic array are placed are determined and marked by measurement, specifically:
i. the method comprises the following steps of (1) taking an array as a unit to be installed, taking a C-row motor installation point as a starting point before installation, respectively measuring the distance between the C-row motor installation point and a 1 st row and a 8 th row in two opposite angle directions, wherein the theoretical value is 41.77 m and is equal to the theoretical value, and adjusting the placing positions of upright columns on two corners according to measurement data;
ii. Measuring the distance between the central point and pile foundations at two ends of the C column by taking the central point as a reference, adjusting the placement and offset positions of the upright columns at two sides of the central point according to the measurement data, moving the side with smaller distance outwards, moving the side with larger distance inwards, and taking the moving distance as 1/2 of the difference between the two measurement values; ensuring that the distance between two adjacent upright columns of each adjacent row is within 4m +/-20 mm, and carrying out radiation installation from two sides of a point location item close to the central point to reduce the influence of accumulated errors;
iii, determining the installation positions of 5 upright columns in the 4 th row or the 5 th row by the same method, wherein the distance between two adjacent upright columns in each row is 7.75m +/-30 mm;
iv, determining the placement positions of all the stand columns in an array according to the method, marking, determining the relative positions of the base plates of the stand columns and the pile head embedded parts of the pile foundation according to the method, ensuring that the contact area is sufficient, and ensuring that the maximum distance of the base plates exceeding the embedded parts is within 15 mm;
(2) drilling the upright post, and fixing the upright post at the position determined and marked in the step (1);
i. drawing a through wire by using a steel wire with two upright columns at two ends of each row as a reference, controlling the parallelism of the upright columns of each row and each row within 5mm, and retesting the distance between longitudinally and transversely adjacent upright columns according to the drawn wire to ensure that the distance is within a required range;
ii. Measuring the relative elevation of the stand columns by using a level gauge, erecting the level gauge at a position 6cm lower than the top of the stand columns at the motor position, measuring the heights of all the stand columns in the array, taking the average value of the maximum numerical value and the minimum numerical value as a datum point in the array, erecting the level gauge to the datum point again, measuring the height position of each stand column under the condition of the same level, marking by using a thin pen, wherein the mark is the parallel position needing drilling, and finding out the central line position in the stand column by taking the mark as a standard, namely the upper non-position needing drilling; measuring downwards by 150mm, positioning the position of a second hole, and marking an unknown central point needing punching by using a sample punch; the distance between the center of the upper hole and the top of the support is required to be controlled within 4-8 mm;
iii, drilling holes at the designated positions by using a magnetic drill, selecting a drill bit with the diameter of 12mm or 12.5mm, and watering and cooling the empty drilling positions in the drilling process to ensure the drilling quality;
iv, placing the drilled stand columns in the previously determined pile top plane, performing good welding, and respectively placing leveling ruler sides in the longitudinal direction and the transverse direction of the stand columns before welding to measure the verticality of the stand columns so as to ensure the verticality of the stand columns;
v, performing welding work after the perpendicularity is adjusted, spot welding four corners of the floor to ensure firmness during welding, and performing final full welding after the installation of the upper adjusting stand column and the oblique beam and the installation of the cross beam are completed; during full welding, the four edges are welded in turn, and one edge is strictly forbidden to be welded completely and then the next edge is welded, so that the deformation of the bottom plate of the upright post is avoided;
(3) fixing the height adjusting upright post at the upright post drilling hole through a bolt (M12 × 60);
(4) the main body framework of the flat single-shaft photovoltaic support is spliced and installed on the flat ground, the main body framework comprises a cross beam and an oblique beam, and the cross beam is fixedly connected with the oblique beam through a U-shaped bolt;
i. the triangular bearing block is arranged on the outer side of the oblique beam; each side separated by a bearing spacer ring;
ii. The cross beams are placed on the ground, the two cross beam assemblies are spliced into one through the cross beam connecting piece, and the ground is ensured to be flat during splicing;
iii, marking the length position marks of each oblique beam and the cross beam on the same side of the two cross beams according to the data required by the drawing; during installation, the cantilever lengths of the cross beams are ensured to be consistent, and the distances between the two sides of the oblique beam are equal; after the beam is installed, whether the bolts at the splicing part are screwed down is checked again;
iv, measuring the distance between every two upright posts, and marking the corresponding position on the cross beam as the mounting position of the oblique beam; connecting and fastening the oblique beam and the cross beam in place by utilizing a U-shaped bolt;
(5) the support hoisting tool is arranged on the body of the support foundation pile, and comprises an upright rod 1 (comprising a rod I1.1 and a rod II 1.2 which are sequentially connected, the rod I1.1 and the rod II 1.2 are integrally connected into a fold line shape, the rod I1.1 is connected with an annular hoop 3, a lifting lug 2 is fixed on the rod II 1.2) as shown in figures 1-2, the lifting device comprises lifting lugs 2 and two annular hoops 3, wherein the two annular hoops 3 are sequentially arranged along the length direction of a pole I1.1, each annular hoop 3 comprises a fixed part 3.1 and a movable part 3.2, each of the fixed part 3.1 and the movable part 3.2 is semicircular, the fixed part 3.1 is connected with the movable part 3.2 through bolts 4, the fixed part 3.1 is fixed with a vertical rod 1, the vertical rod 1 is perpendicular to the plane of the annular hoop 3, the lifting lugs are arranged on the vertical rod far away from the fixed parts, and a support hoisting tool is fixed on a support foundation pile body through the annular hoops (namely the annular hoops are sleeved outside the support foundation pile body);
(6) install chain block on the lug, the main body frame is fixed through the suspender to the other end of chain block (main body frame is fixed through a plurality of chain block simultaneously, hoist under a plurality of chain block's combined action, a plurality of chain block synchronization action) back control chain block hoists main body frame to suitable height (the hole site of the triangular bearing seat on the main body frame is parallel and level with the bolt hole that height adjustment stand reserved), pass through bolt fixed connection with main body frame and height adjustment stand (use the bolt to pass the hole site of the triangular bearing seat on the main body frame in proper order and the bolt hole that height adjustment stand reserved is fixed main body frame and height adjustment stand) and accomplish the installation of flat unipolar photovoltaic support promptly.
According to the flat single-shaft photovoltaic support installation method, the support hoisting tool is used for hoisting the main body frame, the main body frame can be spliced on the ground, the operation is convenient and fast, the high-altitude operation risk is avoided, the installation quality and the installation efficiency are high, the support hoisting tool and the chain block are used for hoisting, compared with a traditional hoisting mode, namely a truck crane, the cost is low, the flat single-shaft photovoltaic support installation method can be flexibly arranged according to the actual situation on site (is suitable for a smaller place), and the flat single-shaft photovoltaic support installation method has a great application prospect.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the invention, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims (9)

1. A flat unipolar photovoltaic support mounting method which characterized in that: the method comprises the following steps:
(1) determining the positions of all stand columns in the photovoltaic array through measurement and marking the positions;
(2) drilling the upright post, and fixing the upright post at the position determined and marked in the step (1);
(3) fixing the height adjusting upright post at the upright post drill hole through a bolt;
(4) splicing and installing a main body frame of the flat single-shaft photovoltaic bracket on the ground;
(5) installing a support hoisting tool on a support foundation pile body, wherein the support hoisting tool comprises an upright rod, a lifting lug and an annular hoop, the annular hoop comprises a fixed part and a movable part, the fixed part and the movable part are semicircular, the fixed part is connected with the movable part through a bolt, the fixed part is fixed with the upright rod, the upright rod is perpendicular to the plane of the annular hoop, the lifting lug is arranged on the upright rod away from the fixed part, and the support hoisting tool is fixed on the support foundation pile body through the annular hoop;
(6) and a chain block is arranged on the lifting lug, the other end of the chain block is fixed on the main body frame through a lifting belt, then the chain block is controlled to lift the main body frame to a proper height, and the main body frame and the height adjusting stand column are fixedly connected through a bolt to complete the installation of the flat single-shaft photovoltaic support.
2. The method for installing the flat single-shaft photovoltaic bracket according to claim 1, wherein the main body frame is fixed by a plurality of chain blocks at the same time and is hoisted under the combined action of the chain blocks.
3. The method according to claim 2, wherein the chain blocks are operated synchronously.
4. The method for installing the flat single-shaft photovoltaic bracket according to claim 1, wherein the proper height is that the hole positions of the triangular bearing blocks on the main body frame are flush with the reserved bolt holes of the height adjusting columns.
5. The method for installing the flat single-shaft photovoltaic bracket according to claim 4, wherein the step of fixedly connecting the main body frame and the height-adjusting upright post through the bolts is that the main body frame and the height-adjusting upright post are fixed by sequentially penetrating through hole positions of triangular bearing seats on the main body frame and bolt holes reserved on the height-adjusting upright post through the bolts.
6. The method of claim 1, wherein the main frame is installed on a flat ground by splicing.
7. The method for installing the flat single-shaft photovoltaic bracket according to claim 1, wherein the main body frame comprises cross beams and oblique beams, and the cross beams and the oblique beams are fixedly connected through U-shaped bolts.
8. The method for installing the flat single-shaft photovoltaic bracket according to claim 1, wherein a plurality of annular hoops are arranged on the bracket hoisting tool and are sequentially arranged along the length direction of the vertical rod.
9. The method for installing the flat single-shaft photovoltaic bracket as claimed in claim 8, wherein the vertical rod comprises a rod I and a rod II which are connected in sequence, the rod I and the rod II are integrally connected into a fold line shape, the rod I is connected with the annular hoop, and the lifting lug is fixed on the rod II.
CN202111297965.8A 2021-11-04 2021-11-04 Flat single-shaft photovoltaic support mounting method Pending CN114050775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111297965.8A CN114050775A (en) 2021-11-04 2021-11-04 Flat single-shaft photovoltaic support mounting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111297965.8A CN114050775A (en) 2021-11-04 2021-11-04 Flat single-shaft photovoltaic support mounting method

Publications (1)

Publication Number Publication Date
CN114050775A true CN114050775A (en) 2022-02-15

Family

ID=80207071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111297965.8A Pending CN114050775A (en) 2021-11-04 2021-11-04 Flat single-shaft photovoltaic support mounting method

Country Status (1)

Country Link
CN (1) CN114050775A (en)

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