CN220505531U - Double-end drill tail screw rod convenient to photovoltaic support installation - Google Patents
Double-end drill tail screw rod convenient to photovoltaic support installation Download PDFInfo
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- CN220505531U CN220505531U CN202322220672.0U CN202322220672U CN220505531U CN 220505531 U CN220505531 U CN 220505531U CN 202322220672 U CN202322220672 U CN 202322220672U CN 220505531 U CN220505531 U CN 220505531U
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- 238000009434 installation Methods 0.000 title claims abstract description 27
- 238000005553 drilling Methods 0.000 claims abstract description 71
- 238000010079 rubber tapping Methods 0.000 claims abstract description 9
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910021385 hard carbon Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Photovoltaic Devices (AREA)
Abstract
The utility model discloses a double-end drilling screw rod convenient for installing a photovoltaic bracket, which belongs to the field of photovoltaic brackets and comprises a photovoltaic bracket, an installing plate and a double-end drilling screw rod installed between the photovoltaic bracket and the installing plate, wherein the double-end drilling screw rod comprises a first thread section, a middle section and a second thread section, the first thread section and the second thread section are arranged at two ends of the double-end drilling screw rod, the middle section is arranged at the middle part of the first thread section and the second thread section, the other end of the first thread section is provided with a drilling head, the other end of the second thread section is provided with a drill bit, the joint of the drill bit and the second thread section is provided with a chip removal groove, the double-end drilling screw rod can be applied to the installing plate with softer materials or harder materials, the self-tapping mode of matching the drill bit and the second thread section is adopted, the installation work of the double-end drilling screw rod can be completed through one-time drilling work, and the chip removal groove arranged at the upper end of the drill bit can enable the double-end drilling screw rod to have a chip removal effect when facing a thick installing surface.
Description
Technical Field
The utility model relates to the field of photovoltaic brackets, in particular to a double-head drilling tail screw rod convenient for installing a photovoltaic bracket.
Background
The photovoltaic board is generally tiled on the house through the installation device, when the photovoltaic board is installed, the installation work is carried out by adopting the photovoltaic support, the photovoltaic support is a special support for placing and installing the photovoltaic board in a solar photovoltaic power generation system, the photovoltaic support is connected with the loading fixing surface by adopting the screw rod, and therefore, the installation mode of the screw rod plays an important role in the installation work of the photovoltaic support.
Aiming at the screw rod for the photovoltaic bracket at present, a relative scheme is formulated aiming at the following problems:
at present, a photovoltaic bracket is installed in a roof with a wood structure, a pointed double-head screw is used, the photovoltaic bracket is mainly used for the roof with the wood structure, and the photovoltaic bracket is not used on a relatively hard carbon steel material, so that the traditional pointed double-head screw has a limited application range, if the photovoltaic bracket is required to be used on a steel fixing surface, the photovoltaic bracket is required to be pre-drilled and tapped firstly, then the screw is screwed into the steel fixing surface, and the photovoltaic bracket is required to be drilled twice during construction.
The double-end drilling screw rod can be applied to a mounting plate with softer or harder materials, the service scene of the double-end drilling screw rod is increased, the applicability is improved, the self-tapping mode of matching a drill bit with a second thread section is adopted, the mounting work of the double-end drilling screw rod can be completed through one-time drilling work, the chip removal groove arranged at the upper end of the drill bit can enable the double-end drilling screw rod to have chip removal effect when facing a mounting surface with thicker thickness, the double-end drilling screw rod is enabled to have the capacity of deep hole drilling, the stability of the double-end drilling screw rod mounting is improved conveniently, and the plurality of fastening nuts are matched with the first thread section and the second thread section, so that the mounting efficiency of the photovoltaic bracket is greatly improved.
Disclosure of Invention
The utility model mainly aims to overcome the defects of the prior art and provides a double-end drilling tail screw rod convenient for installing a photovoltaic bracket.
The utility model is realized by adopting the following technical scheme: the utility model provides a double-end tail screw rod that bores convenient to photovoltaic support installation, includes photovoltaic support, mounting panel and installs the double-end tail screw rod between photovoltaic support and mounting panel, double-end tail screw rod includes first screw thread section, interlude, second screw thread section, double-end tail screw rod both ends are located to first screw thread section and second screw thread section, first screw thread section and second screw thread section middle part are located to the interlude, first screw thread section other end is equipped with the tail head of boring, the second screw thread section other end is equipped with the drill bit, drill bit and second screw thread section junction are equipped with the chip groove, be equipped with a plurality of fastening nuts that are equipped with on the double-end tail screw rod.
Further, the outer diameter of the first thread section is identical to the outer diameter of the middle section, and the outer diameter of the first thread section is larger than the outer diameter of the second thread section.
Further, a connecting slope is arranged at the joint of the middle section and the second thread section.
Further, the drill bit is a machine tooth or self-tapping drill bit.
Further, the chip groove is arc-shaped, and the direction in which the chip groove is arranged is from the tail of the drill bit to the second thread section in a spiral upward mode.
Further, a waterproof sleeve is arranged on the middle section of the double-head tail drilling screw rod.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the double-end drilling screw rod can be applied to a mounting plate with softer or harder materials, the service scene of the double-end drilling screw rod is increased, the applicability is improved, the self-tapping mode of matching a drill bit with a second thread section is adopted, the mounting work of the double-end drilling screw rod can be completed through one-time drilling work, the chip removal groove arranged at the upper end of the drill bit can enable the double-end drilling screw rod to have chip removal effect when facing a mounting surface with thicker thickness, the double-end drilling screw rod is enabled to have the capacity of deep hole drilling, the stability of the double-end drilling screw rod mounting is improved conveniently, and the plurality of fastening nuts are matched with the first thread section and the second thread section, so that the mounting efficiency of the photovoltaic bracket is greatly improved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic plan view of a double-ended self-drilling screw according to the present utility model.
Fig. 3 is a schematic perspective view of a double-ended self-drilling screw according to the present utility model.
Fig. 4 is a schematic view of the planar installation structure of the double-ended self-drilling screw of the present utility model.
In the figure: photovoltaic support 1, mounting panel 2, double-end bit screw rod 3, coupling nut 4, first screw thread section 5, interlude 6, second screw thread section 7, bit 8, drill bit 9, junk slot 10, connection slope 11, waterproof cover 12.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical scheme of a double-ended self-drilling screw rod for installing a photovoltaic bracket, which comprises: the utility model provides a double-end tail screw rod that drills convenient to photovoltaic support installs, includes photovoltaic support 1, mounting panel 2 and installs the double-end tail screw rod 3 between photovoltaic support 1 and mounting panel 2, double-end tail screw rod 3 includes first screw thread section 5, interlude 6, second screw thread section 7, first screw thread section 5 and second screw thread section 7 locate double-end tail screw rod 3 both ends, interlude 6 locates first screw thread section 5 and second screw thread section 7 middle part, the first screw thread section 5 other end is equipped with the bit 8, the second screw thread section 7 other end is equipped with drill bit 9, drill bit 9 and second screw thread section 7 junction are equipped with chip groove 10, be equipped with a plurality of fastening nuts 4 that are equipped with on the double-end tail screw rod 3, a plurality of fastening nuts 4 that double-end tail screw rod 3 both ends were established can match with first screw thread section 5 and second screw thread section 7 set up screw thread specification respectively to carry out screw thread fit.
Preferably, the outer diameter of the first thread section 5 is identical to the outer diameter of the middle section 6, and the outer diameter of the first thread section 5 is larger than the outer diameter of the second thread section 7.
Preferably, a connection slope 11 is arranged at the connection part of the middle section 6 and the second thread section 7, and the connection slope 11 facilitates the natural transition of the middle section 6 and the second thread section 7 under the change of the diameter.
Preferably, the drill 9 is a machine tooth type or self-tapping type drill, and the drill 9 can be a flat head type or round head type drill according to requirements.
Preferably, the chip groove 10 is arc groove shape, the direction that chip groove 10 set up is set up by the drill bit 9 afterbody to the second screw thread section 7 spiral upwards, can outwards discharge the piece that drill bit 9 produced through chip groove 10 in drilling and tapping process, avoids blockking up the hole, influences the normal commentaries on classics hole and the tapping work of drill bit.
Preferably, a waterproof sleeve 12 is installed on the middle section 6 of the double-end drilling screw 3, the waterproof sleeve 12 can be tightly assembled on the mounting plate 2 through the fastening nut 4, and waterproof work is performed on the joint matching position of the second thread section 7 in the double-end drilling screw and the mounting plate 2 through the waterproof sleeve 12.
The utility model relates to a working principle of a double-head drilling tail screw rod convenient for installing a photovoltaic bracket, which comprises the following steps:
when the double-end drilling tail screw rod arranged on the photovoltaic bracket is used;
the double-end drilling screw rod can be directly arranged on the mounting plate, and the double-end drilling screw rod is matched with a plurality of fastening nuts, so that the photovoltaic bracket can be horizontally arranged above the mounting plate;
the second thread section of the double-end drilling screw rod is provided with the fastening nut in advance, the electric hand drill is matched with the drilling head arranged at the upper end of the double-end drilling screw rod through the drill chuck, and the double-end drilling screw rod is driven to rotate through the electric hand drill, as shown in the attached figure 2, the double-end drilling screw rod can simultaneously perform drilling and tapping work on the mounting plate through the drill bit, the double-end drilling screw rod can be installed through one-time drilling work, the double-end drilling screw rod installation mode is optimized, the work mode of drilling first and then installing is not needed, and the double-end drilling screw rod installation work is simplified;
after the double-end drilling screw rod is drilled into the mounting plate in a spiral mode, as shown in fig. 4, a second thread section arranged on the double-end drilling screw rod is in threaded fit with the mounting plate, at the moment, the double-end drilling screw rod can be rotated by a spanner to adjust the mounting height of the double-end drilling screw rod, and after adjustment is finished, a fastening nut arranged in the second thread section in advance is rotated to enable the fastening nut to lock and fix the position between the second thread section and the mounting plate;
then continue screw in fastening nut in the first screw thread section top that the double-end brill tail screw rod was established, as shown in fig. 4, place the mounting panel level in fastening nut top afterwards, play the effect of supporting the mounting panel by the fastening nut of mounting panel below, when the installation height of horizontal mounting panel needs to be adjusted, through the fastening nut of rotating the mounting panel below, carry out screw-in between fastening nut and the first screw thread section, fastening nut can carry out vertical migration, realize the function of adjusting the installation height of mounting panel, after the installation height of mounting panel is confirmed, then with fastening nut screw in first screw thread section again, the installation height of mounting panel is fixed through the fastening nut of screw in once more, two fastening nuts can carry out centre gripping work with the mounting panel, thereby fix the mounted position of mounting panel.
When the double-end drilling screw rod needs to be unfolded and installed on the installation plate with the thicker thickness, the chip removal groove arranged at the upper end of the drill head can enable the double-end drilling screw rod to have a chip removal effect when facing the installation surface with the thicker thickness, so that the drilling work of the double-end drilling screw rod is smoother, the double-end drilling screw rod is enabled to have the capacity of deep hole drilling, the installation depth of the double-end drilling screw rod can be increased, the installation stability of the double-end drilling screw rod is improved, and therefore the photovoltaic bracket can be unfolded and installed stably.
The working mode of drilling before installing is not needed, the installation work of the double-end drilling tail screw rod is completed through one-time drilling work, and the installation efficiency of the photovoltaic bracket is greatly improved.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a double-end brill tail screw rod convenient to photovoltaic support installation, includes photovoltaic support (1), mounting panel (2) and installs double-end brill tail screw rod (3) between photovoltaic support (1) and mounting panel (2), its characterized in that:
double-end brill tail screw rod (3) include first screw thread section (5), interlude (6), second screw thread section (7), double-end brill tail screw rod (3) both ends are located with second screw thread section (7) in first screw thread section (5), interlude (6) are located first screw thread section (5) and second screw thread section (7) middle part, first screw thread section (5) other end is equipped with bit (8), second screw thread section (7) other end is equipped with drill bit (9), drill bit (9) are equipped with chip groove (10) with second screw thread section (7) junction, be equipped with a plurality of fastening nut (4) that are equipped with on double-end brill tail screw rod (3).
2. The double-ended self-drilling screw for facilitating installation of a photovoltaic bracket according to claim 1, wherein: the outer diameter of the first thread section (5) is identical to the outer diameter of the middle section (6), and the outer diameter of the first thread section (5) is larger than the outer diameter of the second thread section (7).
3. The double-ended self-drilling screw for facilitating installation of a photovoltaic bracket according to claim 1, wherein: the connection part of the middle section (6) and the second thread section (7) is provided with a connection slope (11).
4. The double-ended self-drilling screw for facilitating installation of a photovoltaic bracket according to claim 1, wherein: the drill bit (9) is a machine tooth or self-tapping drill bit.
5. The double-ended self-drilling screw for facilitating installation of a photovoltaic bracket according to claim 1, wherein: the chip removal groove (10) is arc-shaped, and the direction in which the chip removal groove (10) is arranged is from the tail of the drill bit (9) to the second thread section (7) in a spiral upward mode.
6. The double-ended self-drilling screw for facilitating installation of a photovoltaic bracket according to claim 1, wherein: the middle section (6) of the double-head tail drilling screw (3) is provided with a waterproof sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220672.0U CN220505531U (en) | 2023-08-17 | 2023-08-17 | Double-end drill tail screw rod convenient to photovoltaic support installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322220672.0U CN220505531U (en) | 2023-08-17 | 2023-08-17 | Double-end drill tail screw rod convenient to photovoltaic support installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505531U true CN220505531U (en) | 2024-02-20 |
Family
ID=89870092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322220672.0U Active CN220505531U (en) | 2023-08-17 | 2023-08-17 | Double-end drill tail screw rod convenient to photovoltaic support installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505531U (en) |
-
2023
- 2023-08-17 CN CN202322220672.0U patent/CN220505531U/en active Active
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