CN216977900U - Laser pay-off device for determining stand column supporting height of photovoltaic support - Google Patents
Laser pay-off device for determining stand column supporting height of photovoltaic support Download PDFInfo
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- CN216977900U CN216977900U CN202123271168.0U CN202123271168U CN216977900U CN 216977900 U CN216977900 U CN 216977900U CN 202123271168 U CN202123271168 U CN 202123271168U CN 216977900 U CN216977900 U CN 216977900U
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Abstract
本实用新型涉及光伏面板的安装领域，具体涉及光伏支架的立柱支撑高度的确定，提供了一种用于确定光伏支架的立柱支撑高度的激光放线装置。激光放线装置包括装置基座，装置基座上设有水平仪和方向指示装置；装置基座上铰接有激光仪安装座，激光仪安装座能够在装置基座调平后绕水平轴线摆动，激光仪安装座上设有与水平面形成设定夹角的激光面的激光投线仪。利用激光投线仪形成与水平面成设定角度的激光面，并使激光面朝向设定方向，依靠激光面在支撑光伏面板的立柱上形成用于指示光伏面板的安装高度的激光标线，有效解决了在安装光伏面板时，手动拉线线存在准确性低、工作效率低以及劳动强度大的技术问题。
The utility model relates to the field of installation of photovoltaic panels, in particular to the determination of the support height of a column of a photovoltaic support, and provides a laser line payout device for determining the support height of a column of a photovoltaic support. The laser line-paying device includes a device base, on which a spirit level and a direction indicating device are arranged; a laser installation seat is hinged on the device base, and the laser installation seat can swing around the horizontal axis after the device base is leveled, and the laser The instrument mounting seat is provided with a laser line projection instrument with a laser surface forming a set angle with the horizontal plane. Use a laser line projection instrument to form a laser surface with a set angle to the horizontal plane, and make the laser surface face the set direction, and rely on the laser surface to form a laser marking line on the column supporting the photovoltaic panel to indicate the installation height of the photovoltaic panel, effectively It solves the technical problems of low accuracy, low work efficiency and high labor intensity of manual cable pulling when installing photovoltaic panels.
Description
Technical Field
The utility model relates to the field of installation of photovoltaic panels, in particular to determination of a stand column supporting height of a photovoltaic support.
Background
With the development trend of the photovoltaic industry, the construction of photovoltaic in mountainous regions becomes a new trend due to the limitation of land use. As shown in fig. 1, when the photovoltaic panel 1 is supported and installed on a predetermined column, it is required to ensure that the photovoltaic panel 1 is arranged at a set angle with respect to the horizontal plane and is oriented in a specific direction. Because the fluctuation of the hillside is large, in order to ensure that the tops of the same group of the stand columns for supporting the photovoltaic panel 1 are located in the plane where the photovoltaic panel 1 is located, a manual wire pulling method is usually adopted in the prior art to determine the height of each stand column.
However, the manual line releasing has the following problems, for example, the first upright post 2 and the second upright post 3 which are positioned below a hill in fig. 1 are taken as examples, the heights of the first upright post 2 and the second upright post 3 are generally inconsistent due to uncertainty of a hill terrain, and at this time, a line which forms a specific angle on a three-dimensional space needs to be released. In addition, when manual paying-off is carried out, a worker needs to move back and forth on a hillside, so that the working strength is high, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a laser pay-off device for determining the supporting height of an upright post of a photovoltaic bracket, and aims to solve the technical problems of low accuracy, low working efficiency and high labor intensity of manual wire pulling when a photovoltaic panel is installed in the prior art.
The laser pay-off device for determining the stand column supporting height of the photovoltaic support adopts the following technical scheme:
the laser pay-off device for determining the supporting height of the upright post of the photovoltaic bracket comprises a device base arranged on the leveling bracket, wherein a level meter for indicating the levelness of the device base and a direction indicating device for indicating the geographical direction are arranged on the device base; articulated on the device base have the laser instrument mount pad, the laser instrument mount pad articulates through the hinge in order to swing around horizontal axis after the device base leveling on the device base, be equipped with on the laser instrument mount pad be used for producing with the hinge is parallel and form the laser demarcation appearance of the laser face of setting for the contained angle with the horizontal plane, the laser face is being used for forming the laser marking that is used for instructing the mounting height of photovoltaic panel on the stand that supports photovoltaic panel.
Has the advantages that: when the laser pay-off device for determining the supporting height of the stand column is used, the device base is adjusted to the horizontal position through the leveling support, the levelness is determined by means of the level meter, the hinging direction of the device base is adjusted to the horizontal direction through the direction indicating device, the laser instrument mounting seat is made to swing around the horizontal axis, a set angle is formed between a laser surface formed by the laser plane instrument and the horizontal plane, a laser mark line is formed on the preset stand column by the laser surface, and the supporting height of the stand column is determined. Compared with a manual paying-off mode adopted in the prior art, the laser marking lines on the same group of vertical columns can be ensured to be in the same plane according to the linear propagation characteristic of light, and the problem that the wiring accuracy is difficult to ensure through space wiring in a mountain environment is solved; in addition, the device can be operated by only one person, so that the labor intensity is reduced, the use cost of manpower is saved, and the efficiency and the accuracy of the paying-off operation are improved.
Furthermore, a position locking mechanism is arranged between the laser instrument mounting seat and the device base and used for relatively fixing the positions of the laser instrument mounting seat and the device base.
Has the advantages that: after the adjustment of the laser instrument mounting seat is completed, the position locking mechanism can lock the position of the laser instrument mounting seat, and compared with a manual lifting mode and a supporting mode by means of a support, the laser instrument mounting seat is more stable and reliable.
Furthermore, the position locking mechanism comprises an arc-shaped positioning track, an arc-shaped guide groove with the circle center positioned on the axis of the hinge shaft of the laser instrument mounting seat is arranged on the arc-shaped positioning track, a locking screw penetrates through the arc-shaped guide groove, and the locking screw is used for being screwed to the side face of the laser instrument mounting seat so that the laser instrument mounting seat is positioned on the arc-shaped positioning track.
Has the advantages that: the arc-shaped positioning track can play a good role in guiding the swinging of the laser instrument mounting seat; the locking screw is used for locking, so that the locking device is convenient to operate, and is more suitable for outdoor working environments compared with other complex locking structures.
Furthermore, in the extending direction of the horizontal axis, arc-shaped positioning rails are arranged on two sides of the laser instrument mounting seat.
Has the advantages that: the arc-shaped positioning rails are arranged on two sides of the laser instrument mounting seat and can provide more stable guiding when the laser instrument mounting seat swings.
Furthermore, the arc-shaped positioning track is provided with scale marks so as to confirm the swing angle of the laser instrument mounting seat.
Has the advantages that: the swing angle of the laser instrument mounting seat can be rapidly and visually determined according to the scales, the time for adjusting the laser instrument mounting seat is shortened, and the positioning work efficiency is improved.
Furthermore, an electric telescopic rod is hinged between the device base and the laser instrument mounting seat to drive the laser instrument mounting seat to swing around the horizontal hinge shaft.
Has the advantages that: compared with a manual mode, the electric telescopic rod is more convenient and labor-saving.
Further, the device base is a lifting seat with adjustable height.
Has the advantages that: when the photovoltaic panel is arranged in a row, the height of the base of the adjusting device is only needed to be adjusted, so that the laser demarcation device can emit a plurality of parallel laser faces, laser markings are formed on a plurality of groups of stand columns, and the device is more rapid and efficient compared with a mode of heightening the laser demarcation device and readjusting the position of the device.
Drawings
Fig. 1 is a schematic view of installation of a photovoltaic panel on a hill;
FIG. 2 is a schematic structural diagram of a laser pay-off device for determining the post support height of a photovoltaic support provided by the utility model;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of a laser pay-off device for determining the post support height of the photovoltaic support of FIG. 1 performing a pay-off operation;
fig. 5 is a schematic view of one mode of operation of the laser pay-off device for determining the post support height of a photovoltaic support provided by the present invention.
The names of the components corresponding to the corresponding reference numerals in the drawings are:
in FIG. 1, a photovoltaic panel; 2. a first upright post; 3. and a second upright.
In fig. 2 to 4: 1. a device base; 11. a tripod; 12, telescoping a rod; 13. supporting the flat plate; 14. a horizontal bubble instrument; 15. a compass; 16. an arc-shaped positioning track; 2. connecting a hinge; 21. a horizontal hinge shaft; 3. installing a flat plate; 31. a laser demarcation device; 32. a laser emitting side; 33. a guide shaft; 34. locking the screw; 35. a laser plane; 36. marking with laser; 4. And (4) a column.
In fig. 5: 1. a first height; 2. a first laser plane; 3. a second height; 4. a second laser plane; 5. a photovoltaic panel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is to be noted that, in the embodiments of the present invention, relational terms such as "first" and "second", and the like, which may be present in the terms of the first and second, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, terms such as "comprises," "comprising," or any other variation thereof, which may be present, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the statement that "comprises a" … …, "or the like, may occur does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
In the description of the present invention, unless otherwise specifically stated or limited, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be detachable or non-detachable. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
The present invention will be described in further detail with reference to examples.
as shown in fig. 2 to 4, the laser pay-off device for determining the supporting height of the upright post of the photovoltaic support in this embodiment includes a device base 1 installed on the leveling support, a level and a direction indicating device for indicating a geographical direction are provided on the device base 1, a laser instrument mounting base is further hinged on the device base 1, and a laser line projector 31 (also called a laser line marker) is provided on the laser instrument mounting base. When the device is used, the device base 1 is installed on the leveling base, the leveling base is adjusted, the level meter is observed until the device base 1 keeps a horizontal state, the placing direction of the device base 1 is determined by the direction indicating device, the laser meter installation seat is swung around the hinge shaft, a laser surface 35 formed by the laser demarcation device 31 and a horizontal plane form a set angle, a laser marking 36 used for indicating the installation height of the photovoltaic panel is formed on the preset upright post 4 used for supporting the photovoltaic panel by the laser surface 35, and the positioning of the supporting height of the upright post 4 is completed. It should be noted that the laser line projector 36 in this embodiment is an apparatus for projecting a line-shaped or cross-shaped light on an object, and is not described herein again.
Specifically, as shown in fig. 2 and 3, the leveling bracket is a tripod 1. Wherein the tripod 11 is supported on a corresponding support base when in use so as to ensure the stability of the whole device, and the device base 1 can be kept horizontal by adjusting the tripod 11. The device base 1 comprises an expansion link 12 and a support flat plate 13, the lower portion of the expansion link 12 is fixed on a tripod 11, the upper end of the expansion link 12 is provided with the support flat plate 13, the support flat plate 13 and the expansion link 12 are mutually perpendicular and can rotate around the axis direction of the expansion link 12, and the height of the support flat plate 13 is adjusted by adjusting the length of the expansion link 12. Support flat board 13 and be rectangular shaped plate, be equipped with the spirit level on the support flat board 13 and instruct geographical direction's direction indicating device, in this embodiment, the spirit level is horizontal bubble appearance 14, and the cost is lower and more directly perceived. The direction indicating device is a compass 15, and when the compass 15 is installed on the supporting flat plate 13, the north-south direction of the compass 15 coincides with the central axis of the supporting flat plate 13 in the length direction.
In this embodiment, as shown in fig. 3, a laser instrument mounting seat is hinged to the length direction side of the supporting flat plate 13, the laser instrument mounting seat is a mounting flat plate 3, the mounting flat plate 3 is a transparent rectangular plate, the length direction side of the mounting flat plate 3 is hinged to the supporting flat plate 13 through a connecting hinge 2, and a horizontal hinge shaft 21 perpendicular to the length direction of the supporting flat plate 13 is arranged on the connecting hinge 2. The installation flat plate 3 is provided with a laser demarcation device 31, the laser emitting side 32 of the laser demarcation device 31 is arranged on the length direction of the installation flat plate 3 and is arranged towards one side where the horizontal hinge shaft 21 is arranged, the laser surface 35 emitted by the laser demarcation device 31 is parallel to the installation flat plate 3, and the installation flat plate 3 can swing around the horizontal hinge shaft 21 so as to adjust the angle between the laser surface 35 emitted by the laser demarcation device 31 and the horizontal plane. After the installation flat plate 3 is adjusted, the installation flat plate 3 needs to be fixed through a position locking mechanism, the position locking mechanism is arranged between the installation flat plate 3 and the supporting flat plate 13, and the angle between the installation flat plate 3 and the supporting flat plate 13 can be relatively fixed through the position locking mechanism.
In this embodiment, as shown in FIG. 3, the position locking mechanism includes two arcuate positioning rails 16 and two locking screws 34. Two arc-shaped positioning rails 16 are arranged on the support flat plate 13 on the side away from the horizontal hinge shaft 21, and the two arc-shaped positioning rails 16 are arranged opposite to each other in the width direction of the support flat plate 13. The two arc-shaped positioning rails 16 are provided with arc-shaped guide grooves, the centers of the arc-shaped guide grooves are located on the axis where the horizontal hinge shaft 21 is located, and the two locking screws 34 are respectively arranged in the arc-shaped guide grooves of the two arc-shaped positioning rails 16 in a penetrating mode. A guide shaft 33 is arranged on the mounting plate 3 and on one side far away from the horizontal hinge shaft 21, the extending direction of the guide shaft 33 is consistent with the width direction of the mounting plate 3, threaded holes for being in threaded fit with the two locking screws 34 are formed in the two ends of the guide shaft 33, and when the mounting plate 3 swings around the horizontal hinge shaft 21, the two locking screws 34 can correspondingly guide and slide in the two arc-shaped positioning rails 16. When the installation flat plate 3 swings to a certain angle, the two locking screws 34 correspondingly slide to a certain position in the arc-shaped positioning track 16, the arc-shaped positioning track 16 is provided with scale marks (not shown in the figure), the swing angle of the installation flat plate 3 can be determined by observing the positions of the scale marks where the two locking screws 34 are located, and when the installation flat plate 3 needs to be fixed relative to the arc-shaped positioning track 16, the locking screws 34 are screwed, and the locking screws 34 and the guide shafts 33 are utilized to tightly press the arc-shaped positioning track 16, so that the installation flat plate 3 and the arc-shaped positioning track 16 are fixed relatively. Conversely, the mounting plate 3 can be swung further by unscrewing the locking screw 34.
In this embodiment, the use of the laser pay-off for determining the column support height of the photovoltaic support is: suppose that the photovoltaic panel to be installed needs to be arranged at 45 degrees (which may be other angles here) to the horizontal and south (which may be other directions here). Selecting a flat position higher than the preassembled column 4, as shown in fig. 4, placing the device in the flat position, adjusting the leveling bracket and making the support plate 13 parallel to the horizontal plane by observing the horizontal bubble instrument 14, as shown in fig. 2 and 3; meanwhile, the support plate 13 is rotated to make the north-south direction of the compass 15 coincide with the north-south direction of the pointer on the compass 15, and the extending direction of the horizontal hinge shaft 21 is the east-west direction. The installation flat plate 3 is manually swung, so that the installation flat plate 3 forms an angle of 45 degrees relative to the supporting flat plate 13, at the moment, a laser surface 35 formed by the laser demarcation device 31 also forms an angle of 45 degrees with the horizontal plane, the laser surface 35 is projected on the preset upright post 4 from top to bottom, a laser marking line 36 is formed on the upright post 4, a mark is made at the position of the laser marking line 36, the supporting height of the upright post 4 is adjusted to the mark position, and the installed photovoltaic panel can also be guaranteed to form an angle of 45 degrees with the horizontal plane and is arranged facing south.
It is particularly emphasized that, if the vertical column 4 is not located on a steep slope, the device can also be arranged in a flat position below the pre-assembled vertical column 4, so that the laser surface 35 is projected from the bottom to the top onto the pre-assembled vertical column 4 and forms a laser marking 36 on the vertical column 4.
the present embodiment is different from embodiment 1 in that, in embodiment 1, the indicating device for indicating the geographic direction is a compass. In the present embodiment, the indicating device for indicating the geographic direction is a compass.
this example is different from example 1 in that in example 1, the level meter is a level bubble meter. In the present embodiment, the level is a universal level.
the present embodiment is different from embodiment 1 in that, in embodiment 1, the position lock mechanism includes an arc-shaped positioning rail, and a lock screw. In the embodiment, the position locking mechanism comprises a guide cylinder, a guide rod and a locking screw, the upper end of the guide rod is hinged to the lower side of the installation flat plate, the lower end of the guide rod is slidably assembled in the guide cylinder in a guiding mode, the lower end of the guide cylinder is hinged to the supporting flat plate, when the installation flat plate swings, the guide rod can slide in the guide cylinder along with the guide rod, and the locking screw is arranged on the guide cylinder and can fix the guide cylinder and the guide rod relatively.
the present embodiment is different from embodiment 1 in that in embodiment 1, arc-shaped positioning rails are oppositely arranged on both sides of a mounting flat plate. In this embodiment, however, the arcuate positioning rail is disposed on only one side of the mounting plate.
Embodiment 6 of the laser pay-off device for determining the column support height of a photovoltaic support according to the present invention:
this embodiment is different from embodiment 1 in that in embodiment 1, the swinging of the installation plate is manually performed. In this embodiment, an electric telescopic rod is hinged between the supporting flat plate and the mounting flat plate, and the electric telescopic rod can drive the mounting flat plate to swing around the horizontal hinge shaft.
Example 7 of the laser pay-off device for determining the post support height of a photovoltaic support of the present invention:
the present embodiment is different from embodiment 1 in that, in embodiment 1, the laser instrument mounting base has a plate-like structure. In this embodiment, the laser mounting base may also be a block structure.
Embodiment 8 of the laser pay-off device for determining the column support height of a photovoltaic support according to the present invention:
the difference between the present embodiment and embodiment 1 is that in embodiment 1, the height of the device base can be adjusted by the telescopic rod. In the embodiment, the device base only comprises the supporting flat plate, the height of the device base cannot be adjusted, and the device base needs to be lifted by other articles when the height of the device base needs to be adjusted.
The laser pay-off device for determining the supporting height of the stand column of the photovoltaic bracket can also quickly position a plurality of groups of stand columns on the same column. The specific method comprises the following steps: as shown in fig. 5, adjusting the laser line projector to be respectively located at the first height 1 and the second height 3, keeping the orientation of the laser line projector unchanged, so that the laser line projector forms a first laser plane 2 at the first height 1, and forms a second laser plane 4 at the second height 3; the first laser surface 2 forms laser marked lines on the upright columns correspondingly arranged on the same column, and the laser marked lines are superposed with the planes of the corresponding photovoltaic panels 5; the second laser surface 4 forms a laser marking on the stand column correspondingly arranged on the same column, and is superposed with the plane where the corresponding photovoltaic panel 5 is arranged, so that the support heights of the two groups of stand columns on the same column are quickly determined. In other embodiments, the laser striping machine can be adjusted to emit different laser planes in the same direction at more different height positions, and each laser plane can form a laser marking on the corresponding upright column on the same column.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (7)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123271168.0U CN216977900U (en) | 2021-12-23 | 2021-12-23 | Laser pay-off device for determining stand column supporting height of photovoltaic support |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123271168.0U CN216977900U (en) | 2021-12-23 | 2021-12-23 | Laser pay-off device for determining stand column supporting height of photovoltaic support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413861A (en) * | 2021-12-23 | 2022-04-29 | 平高集团有限公司 | Laser pay-off device and method for determining support height of stand column of photovoltaic support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413861A (en) * | 2021-12-23 | 2022-04-29 | 平高集团有限公司 | Laser pay-off device and method for determining support height of stand column of photovoltaic support |
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