CN112983939A - Locking device of mountain region photovoltaic fixed adjustable support suitable for manual operation - Google Patents
Locking device of mountain region photovoltaic fixed adjustable support suitable for manual operation Download PDFInfo
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- CN112983939A CN112983939A CN202110138837.2A CN202110138837A CN112983939A CN 112983939 A CN112983939 A CN 112983939A CN 202110138837 A CN202110138837 A CN 202110138837A CN 112983939 A CN112983939 A CN 112983939A
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- Prior art keywords
- pin
- rod
- screw
- hole
- locking
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- 238000003466 welding Methods 0.000 description 5
- 241001589086 Bellapiscis medius Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/025—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread specially designed to compensate for misalignement or to eliminate unwanted play
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0038—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
- F16B35/048—Specially-shaped necks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
- F16B39/16—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts in which the screw-thread of the locknut differs from that of the nut
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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
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a locking device of a mountain photovoltaic fixed adjustable bracket suitable for manual operation, which comprises: the pin plate is provided with a second pin hole, and the central axis of the second pin hole is intersected with and vertical to the central axis of the semicircular locking ring; the pin rod is matched with the second pin hole; the second pin hole is a screw hole; one end of the pin rod is provided with a first screw matched with the second pin hole; one end of the pin rod, which is far away from the first screw rod, is a conical body, and the diameter of one end of the conical body, which is far away from the first screw rod, is larger than that of the first screw rod; one end of the pin rod, which is far away from the first screw rod, is fixedly connected with a regular polygon knob, and the central axis of the regular polygon knob coincides with the central axis of the pin rod. The problem of unstable connection between pin pole and the pinhole in order to solve prior art.
Description
Technical Field
The invention relates to the technical field of photovoltaic panel supports, in particular to a locking device of a mountain photovoltaic fixing adjustable support suitable for manual operation.
Background
The existing pin rod locking structure is characterized in that the pin rod is a straight rod, in order to fix the pin rod in a pin hole, a limiting structure is generally adopted at two ends of the pin hole, so that the pin rod cannot be separated from the pin hole, but the pin rod is inserted into the pin hole easily, the diameter of the pin rod is smaller than that of the pin hole generally, the pin rod and the pin hole are connected unstably but movably, when the pin rod is used in the field where certain requirements can be stably locked, for example, a photovoltaic fixed adjustable support suitable for manual operation is developed by an inventor, the structure can lead to the photovoltaic panel to shake, and the photovoltaic panel is damaged or the photovoltaic panel support is damaged unstably.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the invention aims to provide a locking device of a mountain photovoltaic fixing adjustable bracket suitable for manual operation.
The technical scheme of the invention is as follows: a locking device of a mountain photovoltaic fixed adjustable bracket suitable for manual operation,
the method comprises the following steps:
the pin plate is provided with a second pin hole, and the central axis of the second pin hole is intersected with and vertical to the central axis of the semicircular locking ring;
the pin rod is matched with the second pin hole; the second pin hole is a screw hole; one end of the pin rod is provided with a first screw matched with the second pin hole; one end of the pin rod, which is far away from the first screw rod, is a conical body, and the diameter of one end of the conical body, which is far away from the first screw rod, is larger than that of the first screw rod;
one end of the pin rod, which is far away from the first screw rod, is fixedly connected with a regular polygon knob, and the central axis of the regular polygon knob coincides with the central axis of the pin rod.
Further, still include:
the second screw is fixedly connected to the end part, far away from the conical body, of the first screw, the thread turning direction of the second screw is opposite to that of the first screw, and the diameter of the second screw is smaller than that of the first screw;
the screw thread of the locknut is opposite to the screw thread of the second pin hole, the screw thread of the locknut is matched with the screw thread of the second screw, and the locknut is in threaded connection with the second screw.
Further, still include:
the first locking hole penetrates through the locknut and is parallel to the central axis of the locknut;
the first locking hole is formed in the upper surface of the pin plate, the distance between the first locking hole and the central axis of the second pin hole is equal to the distance between the first locking hole and the central axis of the locknut, and the second locking hole is matched with the first locking hole;
the locking rod is matched with the first locking hole, the locking rod is matched with the second locking hole, and the locking rod is simultaneously inserted into the first locking hole and the second locking hole.
The invention has the beneficial effects that: compared with the prior art, the method has the advantages that,
1) when the locking device is used, the pin rod is simultaneously inserted between the pin hole to be locked and the second pin hole by aligning the pin hole to be locked with the second pin hole, wherein the pin hole to be locked is positioned between the conical body and the pin plate, the pin rod and the second pin hole are fixedly kept by connecting the first screw rod and the second pin hole on the pin rod in a threaded manner, then one end of the pin rod, which is far away from the first screw rod, is set as the conical body, and the conical body is inserted into the pin hole to be locked more and more tightly along with the screwing of the first screw rod to the second pin hole, so that the pin hole to be locked is tightly locked, and the phenomenon that the pin hole to be locked is not locked due to the non-tight fit between the pin hole to be locked and the first screw rod is avoided;
2) according to the invention, the pin rod is rotated to easily apply force through the regular polygon knob;
3) according to the invention, through the matching of the second screw and the locknut, the screw directions of the locknut and the second pin hole are opposite, and the screw directions of the second screw and the first screw are opposite, when the first screw rotates under external force to enable the pin rod to move downwards, the locknut and the second screw can be reversely screwed to enable the pin rod to move upwards due to the friction force between the locknut and the pin plate, so that the effect of preventing the pin rod from loosening is achieved;
4) according to the invention, the locking rod is inserted into the first locking hole and the second locking hole, so that the locknut is fixed without rotating, the locknut can be prevented from loosening due to the fact that the pin rod rotates in the second pin hole, and the locknut cannot play a locking role due to the fact that the locknut rotates.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial view at A of FIG. 1;
FIG. 3 is a front view of the present invention;
FIG. 4 is an exploded view of the present invention;
fig. 5 is a partial view at B in fig. 4.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
example 1: this embodiment a locking device suitable for fixed adjustable support of manual operation's mountain region photovoltaic includes: the pin plate 1-1 is provided with a second pin hole 1-2, and the central axis of the second pin hole 1-2 is intersected with and vertical to the central axis of the semicircular locking ring 3; the pin rod 4 is matched with the second pin hole 1-2; the second pin holes 1-2 are screw holes; one end of the pin rod 4 is provided with a first screw rod 4-1 matched with the second pin hole 1-2; one end of the pin rod 4, which is far away from the first screw rod 4-1, is a conical body 4-2, and the diameter of one end of the conical body 4-2, which is far away from the first screw rod 4-1, is larger than that of the first screw rod 4-1; one end, far away from the first screw rod 4-1, of the pin rod 4 is connected with a regular polygon knob 4-3 in a welding mode, and the central axis of the regular polygon knob 4-3 is overlapped with the central axis of the pin rod 4.
When in use, the pin rod 4 is simultaneously inserted between the pin hole to be locked and the second pin hole 1-2 by aligning the pin hole to be locked with the second pin hole 1-2, wherein the pin hole to be locked is positioned between the conical body 4-2 and the pin plate 1-1, the diameter of the pin hole to be locked is larger than the end part of the conical body 4-2 close to the first screw 4-1 and smaller than the end part of the conical body 4-2 far away from the first screw 4-1, the pin rod 4 and the second pin hole 1-2 are kept fixed by the threaded connection of the first screw 4-1 and the second pin hole 1-2 on the pin rod 4, then the end of the pin rod 4 far away from the first screw 4-1 is set as the conical body 4-2, and the conical body 4-2 is screwed and inserted into the pin hole to be locked more tightly along with the first screw 4-1 going to the second pin hole, therefore, the pin hole to be locked is tightly locked, the phenomenon that the pin hole to be locked is not locked due to the fact that the pin hole to be locked is not tightly matched with the first screw rod 4-1 is avoided, and the locking device has the effect of stable locking. In addition, the pin rod is rotated to easily apply force through the regular polygon knob;
further, still include: the second screw rod 4-4 is connected to the end part, far away from the conical body 4-2, of the first screw rod 4-1 in a welding mode, the thread turning direction of the second screw rod 4-4 is opposite to that of the first screw rod 4-1, and the diameter of the second screw rod 4-4 is smaller than that of the first screw rod 4-1; the screw thread of the locknut 5 is opposite to the screwing direction of the second pin hole 1-2, the screw thread of the locknut 5 is matched with the screw thread of the second screw rod 4-4, and the locknut 5 is in threaded connection with the second screw rod 4-4.
Further, still include: the locking device comprises a first locking hole 5-1, wherein the first locking hole 5-1 penetrates through a locknut 5, and the first locking hole 5-1 is parallel to the central axis of the locknut 5; the first locking hole 5-1 is formed in the upper surface of the pin plate 1-1, the distance between the first locking hole 5-1 and the central axis of the second pin hole 1-2 is equal to the distance between the first locking hole 5-1 and the central axis of the locknut 5, and the second locking hole 1-3 is matched with the first locking hole 5-1; and the locking rod 6 is matched with the first locking hole 5-1, the locking rod 6 is matched with the second locking hole 1-3, and the locking rod 6 is simultaneously inserted into the first locking hole 5-1 and the second locking hole 1-3.
Example 2: this embodiment is a fixed adjustable support of photovoltaic suitable for manual operation, includes: the support column 1, the support column 1 includes 2; the fixing frame 2 is a rectangular frame body, the fixing frame 2 is connected with the upper ends of 2 support columns 1, and the 2 support columns 1 are bilaterally symmetrical about a center line passing through the middle point of the long side of the fixing frame 2; two short edges of the fixed frame 2 are respectively and rotatably connected with the upper parts of the support columns 1 through first rotating shafts 2-1; further comprising: the two ends of the semicircular locking ring 3 are welded and connected to the lower part of the short edge of the fixing frame 2, the central axis of the semicircular locking ring 3 is overlapped with the central axis of the first rotating shaft 2-1, a first pin hole 3-1 is formed along the semicircular locking ring 3, the central axis of the first pin hole 3-1 is intersected and vertical with the central axis of the semicircular locking ring 3, the number of the first pin holes 3-1 is more than 1, and the first pin holes 3-1 are distributed along the length direction of the semicircular locking ring 3; the pin plate 1-1 is connected to the side face, close to the semicircular locking ring 3, of the support column 1 in a welding mode, the pin plate 1-1 is provided with a second pin hole 1-2, and the central axis of the second pin hole 1-2 is intersected with and perpendicular to the central axis of the semicircular locking ring 3; and the pin rod 4 is matched with the first pin hole 3-1 and the second pin hole 1-2. The second pin hole 1-2 is a screw hole, the pin plate 1-1 is positioned in the semicircular locking ring 3, and the diameter of the second pin hole 1-2 is larger than that of the first pin hole 3-1; one end of the pin rod 4 is a first screw rod 4-1 matched with the second pin hole 1-2.
The fixing frame 2 is rotatably connected with the supporting column 1 through a first rotating shaft 2-1, so that the inclination angle of a photovoltaic panel installed on the fixing frame 2 is adjustable, then the pin rod 6 is inserted into a first pin hole 3-1 on the semicircular locking ring 3 and a second pin hole 1-2 on the pin plate 1-1, so that the inclination angle of the fixing frame 2 is locked, the inclination angle is prevented from being changed by external force in the operation process, the adjustment of the inclination angle of the photovoltaic panel is not required to be completed through complicated disassembly and assembly, only the pin rod 6 is required to be drawn out or inserted, and large-scale power-assisted equipment is not required, and the adjustment can;
furthermore, one end of the pin rod 4, which is far away from the first screw rod 4-1, is a conical body 4-2, the diameter of one end of the conical body 4-2, which is close to the first screw rod 4-1, is smaller than that of the first pin hole 3-1, and the diameter of one end of the conical body 4-2, which is far away from the first screw rod 4-1, is larger than that of the first pin hole 3-1.
Furthermore, one end, far away from the first screw rod 4-1, of the pin rod 4 is connected with a regular polygon knob 4-3 in a welding mode, and the central axis of the regular polygon knob 4-3 is overlapped with the central axis of the pin rod 4.
Further, the first rotating shaft 2-1 is not arranged at the middle point of the short side of the fixed frame 2; further comprising: the wire twister 7 is welded and connected to the lower part of the support column 1; and one end of the pull rope 8 is connected with one end, close to the first rotating shaft 2-1, of the short edge of the fixed frame 2, and the other end of the pull rope 8 is connected with the wire twister 7.
Further, the length of the first screw rod 4-1 is greater than the sum of the lengths of the first pin hole 3-1 and the second pin hole 1-2, and the length of the first screw rod 4-1 is less than the sum of the lengths of the first pin hole 3-1 and the second pin hole 1-2; further comprising: the second screw rod 4-4 is connected to the end part, far away from the conical body 4-2, of the first screw rod 4-1 in a welding mode, the thread turning direction of the second screw rod 4-4 is opposite to that of the first screw rod 4-1, and the diameter of the second screw rod 4-4 is smaller than that of the first screw rod 4-1; the screw thread of the locknut 5 is opposite to the screwing direction of the second pin hole 1-2, the screw thread of the locknut 5 is matched with the screw thread of the second screw rod 4-4, and the locknut 5 is in threaded connection with the second screw rod 4-4.
Further, still include: the locking device comprises a first locking hole 5-1, wherein the first locking hole 5-1 penetrates through a locknut 5, and the first locking hole 5-1 is parallel to the central axis of the locknut 5; the first locking hole 5-1 is formed in the upper surface of the pin plate 1-1, the distance between the first locking hole 5-1 and the central axis of the second pin hole 1-2 is equal to the distance between the first locking hole 5-1 and the central axis of the locknut 5, and the second locking hole 1-3 is matched with the first locking hole 5-1; and the locking rod 6 is matched with the first locking hole 5-1, the locking rod 6 is matched with the second locking hole 1-3, and the locking rod 6 is simultaneously inserted into the first locking hole 5-1 and the second locking hole 1-3.
When the novel locking device is used, the locking rod 6 is firstly pulled out, then the locknut 5 is rotated to enable the locknut 5 to be separated from the second screw rod 4-4, then the first screw rod 4-1 is rotated to enable the first screw rod 4-1 to be separated from the first pin hole 3-1 and the second pin hole 1-2, so that the constraint between the semicircular locking ring 3 and the pin plate 1-1 is cancelled, and then, the wire twister 7 is used for retracting and releasing the pull rope 8 to adjust the inclination angle of the fixed frame 2, finally, the first screw rod 4-1 is inserted into the other first pin hole, the first screw rod 4-1 is in threaded connection with the second pin hole 1-2, the locknut 5 is in threaded connection with the second screw rod 4-4, and the locking rod is simultaneously inserted into the first locking hole 5-1 and the second locking hole 1-3, so that the inclination angle of the photovoltaic panel installed on the fixed frame 2 is changed.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (3)
1. A locking device of a mountain photovoltaic fixed adjustable bracket suitable for manual operation,
it is characterized by comprising:
the pin plate (1-1) is provided with a second pin hole (1-2), and the central axis of the second pin hole (1-2) is intersected and vertical to the central axis of the semicircular locking ring (3);
the pin rod (4), the pin rod (4) is matched with the second pin hole (1-2); the second pin hole (1-2) is a screw hole, and one end of the pin rod (4) is provided with a first screw (4-1) matched with the second pin hole (1-2); one end of the pin rod (4), which is far away from the first screw rod (4-1), is a conical body (4-2), and the diameter of one end, which is far away from the first screw rod (4-1), of the conical body (4-2) is larger than that of the first screw rod (4-1);
one end, far away from the first screw rod (4-1), of the pin rod (4) is fixedly connected with a regular polygon knob (4-3), and the central axis of the regular polygon knob (4-3) is overlapped with the central axis of the pin rod (4).
2. The locking device suitable for the manually operated mountain photovoltaic fixing adjustable bracket of claim 1, characterized in that,
further comprising:
the second screw (4-4) is fixedly connected to the end part, far away from the conical body (4-2), of the first screw (4-1), the thread turning direction of the second screw (4-4) is opposite to that of the first screw (4-1), and the diameter of the second screw (4-4) is smaller than that of the first screw (4-1);
the screw thread of the locknut (5) is opposite to the screw thread of the second pin hole (1-2), the screw thread of the locknut (5) is matched with the screw thread of the second screw rod (4-4), and the locknut (5) is in threaded connection with the second screw rod (4-4).
3. The locking device suitable for the manually operated mountain photovoltaic fixed adjustable support of claim 2, further comprising:
the locking device comprises a first locking hole (5-1), wherein the first locking hole (5-1) penetrates through a locknut (5), and the first locking hole (5-1) is parallel to the central axis of the locknut (5);
the first locking hole (5-1) is formed in the upper surface of the pin plate (1-1), the distance between the first locking hole (5-1) and the central axis of the second pin hole (1-2) is equal to the distance between the first locking hole (5-1) and the central axis of the locknut (5), and the second locking hole (1-3) is matched with the first locking hole (5-1);
the locking rod (6), locking rod (6) and first locking hole (5-1) phase-match, locking rod (6) and second locking hole (1-3) phase-match, locking rod (6) are pegged graft simultaneously in first locking hole (5-1) and second locking hole (1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110138837.2A CN112983939A (en) | 2021-02-01 | 2021-02-01 | Locking device of mountain region photovoltaic fixed adjustable support suitable for manual operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110138837.2A CN112983939A (en) | 2021-02-01 | 2021-02-01 | Locking device of mountain region photovoltaic fixed adjustable support suitable for manual operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112983939A true CN112983939A (en) | 2021-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110138837.2A Pending CN112983939A (en) | 2021-02-01 | 2021-02-01 | Locking device of mountain region photovoltaic fixed adjustable support suitable for manual operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112983939A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191107781A (en) * | 1911-03-28 | 1912-03-28 | Chessborough Mackenzie-Kennedy | Improvements in Bolts and Nuts. |
| GB668859A (en) * | 1949-05-02 | 1952-03-26 | Geo H Gascoigne Company Ltd | Improved jointing or coupling means for connecting together tubes or rods |
| CN1176682A (en) * | 1995-01-18 | 1998-03-18 | Grk加拿大有限公司 | Screw |
| CN1234100A (en) * | 1996-10-25 | 1999-11-03 | Sfs工业控股公司 | Screw fr fastening metal or plastic sections or plates onto a base |
| US20130287519A1 (en) * | 2010-10-08 | 2013-10-31 | Wolfgang Weiss | Form locking connection with compensation of position errors |
| CN206468667U (en) * | 2017-01-24 | 2017-09-05 | 大峘集团有限公司 | A kind of bidirectional helical Anti-looseness bolt device |
| CN110821938A (en) * | 2019-11-18 | 2020-02-21 | 大连明珠机械有限公司 | Anti-loosening fastening bolt |
-
2021
- 2021-02-01 CN CN202110138837.2A patent/CN112983939A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191107781A (en) * | 1911-03-28 | 1912-03-28 | Chessborough Mackenzie-Kennedy | Improvements in Bolts and Nuts. |
| GB668859A (en) * | 1949-05-02 | 1952-03-26 | Geo H Gascoigne Company Ltd | Improved jointing or coupling means for connecting together tubes or rods |
| CN1176682A (en) * | 1995-01-18 | 1998-03-18 | Grk加拿大有限公司 | Screw |
| CN1234100A (en) * | 1996-10-25 | 1999-11-03 | Sfs工业控股公司 | Screw fr fastening metal or plastic sections or plates onto a base |
| US20130287519A1 (en) * | 2010-10-08 | 2013-10-31 | Wolfgang Weiss | Form locking connection with compensation of position errors |
| CN206468667U (en) * | 2017-01-24 | 2017-09-05 | 大峘集团有限公司 | A kind of bidirectional helical Anti-looseness bolt device |
| CN110821938A (en) * | 2019-11-18 | 2020-02-21 | 大连明珠机械有限公司 | Anti-loosening fastening bolt |
Non-Patent Citations (1)
| Title |
|---|
| 徐英南: "《组合机床及其自动线的使用与调整》", 31 July 1987, 劳动人事出版社 * |
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Application publication date: 20210618 |
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| RJ01 | Rejection of invention patent application after publication |