CN117052764A - Electric iron tower fastener and anti-loosening method thereof - Google Patents
Electric iron tower fastener and anti-loosening method thereof Download PDFInfo
- Publication number
- CN117052764A CN117052764A CN202311166528.1A CN202311166528A CN117052764A CN 117052764 A CN117052764 A CN 117052764A CN 202311166528 A CN202311166528 A CN 202311166528A CN 117052764 A CN117052764 A CN 117052764A
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- China
- Prior art keywords
- fastener
- corner connector
- corner
- bolt
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000003292 glue Substances 0.000 claims abstract description 56
- 238000002347 injection Methods 0.000 claims abstract description 26
- 239000007924 injection Substances 0.000 claims abstract description 26
- 239000000243 solution Substances 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 7
- 125000003003 spiro group Chemical group 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
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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
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
-
- 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
- F16B39/021—Locking of screws, bolts or nuts in which the locking takes place after screwing down by injecting a settable material after the screwing down
-
- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses an electric iron tower fastener and a locking method thereof, comprising a first fastener and a second fastener, wherein the first fastener is arranged at one end of a first corner connector and one end of a second corner connector, the second fastener is arranged at the other end of the first corner connector and the other end of the second corner connector, and the first corner connector and the second corner connector are screwed and fixed through the first fastener and the second fastener. According to the electric iron tower fastener and the anti-loosening method thereof, after the bolts are installed, the locking plate is inserted into the openings, the locking is performed through the inner hexagon bolts, after the electric iron tower fastener is heated, glue solution is injected into the channels through the needle cylinders through the glue injection openings, the screw thread structures of the screw caps and the bolts are fully covered with the glue solution, the screw caps and the bolts are tightly adhered, and the initial loosening phenomenon of the bolts during the screwing and locking can be avoided through the arrangement of the glue injection structures and the locking plates.
Description
Technical Field
The invention relates to the field of electric iron tower fasteners, in particular to an electric iron tower fastener and a locking method thereof.
Background
The transmission line iron tower is a tower-shaped building for transmission, and is structurally characterized in that various towers are of a space truss structure, rod pieces are mainly composed of single equilateral angle steel or combined angle steel, two kinds of materials Q235 (A3F) and Q345 (16 Mn) are generally used, crude fasteners are adopted for connection among the rod pieces, the fasteners are used for receiving shear force connection, the whole tower is composed of angle steel, connecting steel plates and fasteners, and individual components such as tower legs and the like are welded into a combined piece by a plurality of steel plates, so that hot galvanizing corrosion prevention, transportation and construction erection are extremely convenient;
the prior iron tower connection structure adopts fasteners, and the structure of the iron tower is more firm through the installation of the fasteners, however, the prior fasteners still have the following problems in the assembly process:
the screw thread is widely applied to the electric iron tower, can obtain great connecting force on the electric iron tower, and has low cost and simple disassembly and assembly; and interchangeability;
the problem of loosening of the fasteners of the electric iron tower is an important problem studied by people, and after the fasteners are screwed down in working, the vibration of each contact surface of the fasteners can reduce microscopic roughness and unevenness in the working process; the contact surface of the fastener and the fastener is pressed down, so that the connection state of the fastener is abnormal; loosening caused by this tightening state is called initial loosening; how to avoid the phenomenon of initial loosening of the fastener is the problem to be solved in the scheme.
Disclosure of Invention
The invention aims to provide a power iron tower fastener and a locking method thereof, which are used for solving the defects in the background art.
In order to achieve the above purpose, a power iron tower fastener and a locking method thereof are provided,
the method for preventing the electric iron tower fastener from loosening comprises the following steps: the corner connector is positioned, a fastener is installed, the check is directly locked, and the bonding mode is adopted for check;
step A, positioning the corner joint piece: the first corner connector and the second corner connector are quickly positioned and installed through a positioning plate and a positioning groove;
and B, installing a fastener: locking the first corner connector and the second corner connector through the first fastener and the second fastener;
step C, directly locking check: after the screw cap is in threaded connection and installation, the locking plate covers the bottom of the screw cap, at the moment, the end part of the inner hexagon bolt is in the threaded connection hole in a threaded manner, and the locking plate is used for directly locking the screw cap;
step D, non-return in a bonding mode: glue solution is injected into the runner through the glue injection port, so that the screw thread structure between the screw cap and the bolt in a screwed connection mode is fully covered with the glue solution, and the screw cap is adhered and fixed to prevent loosening.
The electric power iron tower fastener comprises a first fastener and a second fastener, wherein the first fastener is arranged at one ends of a first corner connector and a second corner connector, the second fastener is arranged at the other ends of the first corner connector and the second corner connector, the first corner connector and the second corner connector are screwed and fixed through the first fastener and the second fastener, and a connecting sheet is welded at the outer side of the second corner connector;
the second fastener is consistent with the composition structure of the first fastener, bolts on the second fastener sequentially pass through the first corner joint piece and the through holes formed in the second corner joint piece to be fixedly connected with the nuts in a threaded manner, the inside of the nuts is provided with a glue injection port, a glue cavity and a runner, the inside of the bolts is provided with openings, locking plates are inserted in the openings, and the locking plates cover the nuts to strengthen the nuts.
Furthermore, the second corner connector and the first corner connector are of L-shaped structures made of metal materials, the bottom of the second corner connector is fixed with the locating plate, and meanwhile, the locating groove is formed in the surface of the first corner connector.
Furthermore, the second corner connector and the first corner connector are positioned and installed through a positioning plate and a positioning groove, the positioning plate is inserted into the positioning groove, and the sections of the positioning plate and the positioning groove are dovetail-shaped.
Further, the outside of bolt cup joints and installs the spring gasket, and the nut spiro union is on the bolt and compress tightly in the bottom of first angle spare through the spring gasket.
Furthermore, the opening is rectangular, the size of the opening is larger than that of the locking plate, and meanwhile the locking plate is inserted into the opening and locked through the inner hexagon bolt.
Further, the locking plate surface is fixedly provided with a connecting seat, a threaded hole is formed in the connecting seat, meanwhile, a through hole is formed in a stud on the bolt, the through hole is communicated with the opening, and the hexagon socket head cap bolt passes through the through hole and is in threaded connection with the inside of the threaded hole.
Further, the glue injection port, the glue cavity and the flow channels are combined together to form a glue injection structure, the glue injection structure is arranged in two groups in the nut, and five groups of flow channels are uniformly formed in the inner wall of the glue cavity;
furthermore, the glue cavity is arranged in a C shape, the runner is arranged in a dovetail shape, and the runner and the bolt are arranged oppositely.
The fastener is used by a locking method of the electric iron tower fastener.
Compared with the prior art, the invention has the beneficial effects that: after the bolts are installed, the locking plates are inserted into the openings, the locking plates are locked through the inner hexagon bolts, glue solution is injected into the runner through the needle cylinder after the bolts are heated through the glue injection openings, so that the glue solution is fully distributed on the threaded structures of the nuts and the bolts, the nuts and the bolts are tightly adhered, and the initial loosening phenomenon of the bolts during the screwing and locking process can be avoided through the arrangement of the glue injection structures and the locking plates.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present invention;
FIG. 2 is a schematic view of section D-D of FIG. 1, which is a structural diagram of the present invention;
FIG. 3 is a schematic illustration of a second fastener JIEG of the present invention;
FIG. 4 is a schematic cross-sectional view of the structure of FIG. 3 of the present invention;
FIG. 5 is a schematic view of section A-A of FIG. 4, which is a block diagram of the present invention;
FIG. 6 is a schematic view of section B-B of FIG. 4, which is a structural diagram of the present invention;
FIG. 7 is a schematic view of section C-C of FIG. 4 showing the structure of the present invention.
Reference numerals in the drawings: 1. a first corner fitting; 2. a connecting sheet; 3. a second corner joint; 4. a positioning plate; 5. a positioning groove; 6. a first fastener; 7. a second fastener; 70. perforating; 71. a bolt; 72. an opening; 73. a connecting seat; 74. a locking plate; 75. a screw hole; 76. an inner hexagon bolt; 77. a screw cap; 771. a glue injection port; 772. a glue cavity; 773. a flow passage; 78. a spring washer.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The first embodiment is as follows: the method for preventing the electric iron tower fastener from loosening comprises the following steps: the corner joint positioning, the fastener installation, the direct locking check and the bonding mode check:
step A, positioning the corner joint piece: the first corner connector 1 and the second corner connector 3 are quickly positioned and installed through a positioning plate 4 and a positioning groove 5;
and B, installing a fastener: the first corner connector 1 and the second corner connector 3 are locked through the first fastener 6 and the second fastener 7;
step C, directly locking check: after the screw cap 77 is screwed and installed, the locking plate 74 is covered at the bottom of the screw cap 77, at this time, the end of the socket head cap screw 76 is screwed and connected inside the screw hole 75, and the locking plate 74 directly locks the screw cap 77;
step D, non-return in a bonding mode: glue solution is injected into the runner 773 through the glue injection port 771, so that the screw thread structure of the screw cap 77 and the screw bolt 71 which are in threaded connection is fully covered with the glue solution, and the screw cap 77 is bonded and fixed to prevent loosening.
The second embodiment is as follows: referring to fig. 1-7, a power iron tower fastener and a locking method thereof;
the connecting piece comprises a first fastener 6 and a second fastener 7, wherein the first fastener 6 is arranged at one ends of the first corner connector 1 and the second corner connector 3, the second fastener 7 is arranged at the other ends of the first corner connector 1 and the second corner connector 3, simultaneously, the first corner connector 1 and the second corner connector 3 are in threaded connection and fixed through the first fastener 6 and the second fastener 7, and the outer side of the second corner connector 3 is welded with the connecting piece 2;
the second fastening piece 7 is consistent with the composition structure of the first fastening piece 6, the bolt 71 on the second fastening piece 7 sequentially passes through the first corner joint piece 1 and the through holes formed in the second corner joint piece 3 to be screwed and fixed with the screw cap 77, the glue injection opening 771, the glue cavity 772 and the runner 773 are formed in the screw cap 77, the opening 72 is formed in the bolt 71, the locking plate 74 is inserted in the opening 72, and the locking plate 74 covers the screw cap 77 to strengthen the screw cap 77.
Working principle: the first corner connector 1 and the second corner connector 3 are positioned and assembled, then the first corner connector 1 and the second corner connector 3 are fixedly installed together through the first fastener 6 and the second fastener 7, the core components of the first fastener 6 and the second fastener 7 are bolts 71, after the bolts 71 are installed, the locking plates 74 are inserted into the openings 72 and locked through the hexagon socket bolts 76, glue solution is injected into the flow channel 773 through the glue injection openings 771 through the needle cylinder after heat, the screw thread structure of the screw joint between the nuts 77 and the bolts 71 is fully covered with glue solution, the nuts 77 and the bolts 71 are tightly adhered, and the initial loosening phenomenon of the bolts 71 during the screw joint locking can be avoided through the arrangement of the glue injection structure and the locking plates 74.
And a third specific embodiment: the present embodiment is further limited to the second embodiment, in which both the second corner connector 3 and the first corner connector 1 are made of metal material and have an L-shaped structure, the bottom of the second corner connector 3 is fixed to the positioning plate 4, and the surface of the first corner connector 1 is provided with the positioning groove 5.
As shown in fig. 1-4: quick positioning installation is carried out through locating plate 4, constant head tank 5 between second corner joint piece 3 and the first corner joint piece 1, after the positioning installation is carried out between second corner joint piece 3 and the first corner joint piece 1, can be quick install the work to first fastener 6, second fastener 7.
The specific embodiment IV is as follows: the third embodiment is further limited by the third embodiment, the second corner connector 3 and the first corner connector 1 are positioned and installed by the positioning plate 4 and the positioning groove 5, the positioning plate 4 is inserted into the positioning groove 5, and the sections of the positioning plate 4 and the positioning groove 5 are all in dovetail shape.
As shown in fig. 1-4: the sections of the positioning plate 4 and the positioning groove 5 are dovetail-shaped, so that the contact area between the first corner connector 1 and the second corner connector 3 can be increased, and the fastening is further realized after the screw connection.
Fifth embodiment: this embodiment is further defined in the second embodiment, the outer side of the bolt 71 is sleeved with a spring washer 78, and the nut 77 is screwed onto the bolt 71 and is pressed against the bottom of the first corner joint 1 by the spring washer 78.
As shown in fig. 1-4:
the nut 77 is locked by adopting a direct locking mode to prevent loosening, and the concrete mode is as follows:
after the screw cap 77 is screwed and mounted, the locking plate 74 is covered on the bottom of the screw cap 77, and at this time, the end of the socket head cap screw 76 is screwed into the screw hole 75, thereby completing the direct locking of the screw cap 77 by the locking plate 74.
Specific embodiment six: in this embodiment, the second embodiment is further limited, the opening 72 is rectangular, and the size of the opening 72 is larger than the size of the locking plate 74, and the locking plate 74 is inserted into the opening 72 and locked by the socket head cap screw 76.
As shown in fig. 1-4: in order to prevent the bolt 71 from loosening, after the bolt 71 is mounted, a stop element is mounted on the bolt 71, wherein the stop element is a connecting seat 73, an inner hexagon bolt 76 and a locking plate 74 in the device, and the stop element can prevent the nut 77 from rotating, thereby playing a role in preventing the nut 77 from loosening.
Seventh embodiment: in this embodiment, as further defined in the sixth embodiment, the locking plate 74 is fixedly provided with the connecting seat 73 on the surface, the inside of the connecting seat 73 is provided with the threaded hole 75, meanwhile, the stud on the bolt 71 is provided with the through hole 70, the through hole 70 is communicated with the opening 72, and the hexagon socket screw 76 passes through the through hole 70 and is screwed into the threaded hole 75.
As shown in fig. 4: the socket head cap screw 76 is screwed into the screw hole 75 through the through hole 70, and can firmly press against the bottom wall of the nut 77 of the locking plate 74, thereby preventing the locking plate 74 from loosening.
Eighth embodiment: in this embodiment, for further limitation of the second embodiment, the glue injection port 771, the glue cavity 772 and the runner 773 are combined together to form a glue injection structure, and the glue injection structure is arranged in two groups in the nut 77, and meanwhile, five groups of runners 773 are uniformly arranged on the inner wall of the glue cavity 772;
as shown in fig. 4: glue injection port 771, glue cavity 772 and runner 773 are combined together to form a glue injection structure, glue solution is placed on the inner wall of nut 77 through the glue injection structure, nut 77 is screwed on the outer side of bolt 71 and fixed through glue, and further stop work is carried out on nut 77.
Detailed description nine: this embodiment is further defined as embodiment eight, in which the glue lumen 772 is configured in a "C" shape, and the runner 773 is configured in a dovetail shape, with the runner 773 being configured opposite the bolt 71.
As shown in fig. 3-7:
glue solution is injected into the runner 773 through the glue injection port 771 in a bonding mode, so that the screw thread structure of the screw cap 77 and the bolt 71 which are in threaded connection is fully covered with the glue solution, and the screw cap 77 is bonded and fixed to prevent loosening.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The method for preventing the electric iron tower fastener from loosening comprises the following steps: the corner joint piece location, installation fastener, direct locking non return and bonding mode non return, its characterized in that:
step A, positioning the corner joint piece: the first corner connector (1) and the second corner connector (3) are rapidly positioned and installed through a positioning plate (4) and a positioning groove (5);
and B, installing a fastener: the first corner connector (1) and the second corner connector (3) are locked through the first fastener (6) and the second fastener (7);
step C, directly locking check: after the screw cap (77) is in threaded connection and installation, the locking plate (74) is covered at the bottom of the screw cap (77), at the moment, the end part of the inner hexagonal bolt (76) is in threaded connection with the inside of the threaded hole (75), and the screw cap (77) is directly locked by the locking plate (74);
step D, non-return in a bonding mode: glue solution is injected into the runner (773) through the glue injection port (771), so that the screw thread structure of the screw cap (77) and the screw bolt (71) which are in threaded connection is fully covered with the glue solution, and the screw cap (77) is adhered and fixed to prevent loosening.
2. Electric iron tower fastener, including first fastener (6) and second fastener (7), its characterized in that: the first fastener (6) is arranged at one ends of the first corner connector (1) and the second corner connector (3), the second fastener (7) is arranged at the other ends of the first corner connector (1) and the second corner connector (3), meanwhile, the first corner connector (1) and the second corner connector (3) are in threaded connection and fixed through the first fastener (6) and the second fastener (7), and the connecting sheet (2) is welded at the outer side of the second corner connector (3);
the second fastener (7) is consistent with the composition structure of the first fastener (6), the bolt (71) on the second fastener (7) sequentially penetrates through the first corner joint piece (1) and the second corner joint piece (3) to be connected with the screw cap (77) in a threaded mode, the inside of the screw cap (77) is provided with the glue injection port (771), the glue cavity (772) and the runner (773), the inside of the bolt (71) is provided with the opening (72), the inside of the opening (72) is penetrated with the locking plate (74), and the locking plate (74) covers the screw cap (77) to strengthen the screw cap (77).
3. A power pylon fastener according to claim 2, wherein: the second corner joint piece (3) and the first corner joint piece (1) are of an L-shaped structure made of metal materials, the bottom of the second corner joint piece (3) is fixed with the locating plate (4), and meanwhile, the locating groove (5) is formed in the surface of the first corner joint piece (1).
4. A power pylon fastener according to claim 3, wherein: the second corner connector (3) and the first corner connector (1) are positioned and installed through a positioning plate (4) and a positioning groove (5), the positioning plate (4) is inserted into the positioning groove (5), and the sections of the positioning plate (4) and the positioning groove (5) are dovetail-shaped.
5. A power pylon fastener according to claim 2, wherein: the outside of bolt (71) cup joints and installs spring washer (78), and nut (77) spiro union is on bolt (71) and compresses tightly in the bottom of first angle joint piece (1) through spring washer (78).
6. A power pylon fastener according to claim 2, wherein: the opening (72) is rectangular, the size of the opening (72) is larger than that of the locking plate (74), and the locking plate (74) is inserted into the opening (72) and locked through the socket head cap bolts (76).
7. A power pylon fastener according to claim 6 wherein: the locking plate (74) surface fixing sets up connecting seat (73), and the inside of connecting seat (73) is offered spiro union hole (75), offers perforation (70) in the double-screw bolt on bolt (71) simultaneously to perforation (70) and opening (72) intercommunication, hexagon socket head cap screw (76) pass perforation (70) spiro union in the inside of spiro union hole (75).
8. A power pylon fastener according to claim 2 wherein: glue injection port (771), glue chamber (772) and runner (773) are combined together to form glue injection structure, and glue injection structure sets up into two sets of in the inside of nut (77), and five sets of runners (773) are evenly offered on glue chamber (772) inner wall simultaneously.
9. A power pylon fastener according to claim 8, wherein: the glue cavity (772) is in a C-shaped arrangement, the runner (773) is in a dovetail-shaped arrangement, and the runner (773) and the bolt (71) are arranged opposite to each other.
10. The fastener is used by a locking method of the electric iron tower fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311166528.1A CN117052764B (en) | 2023-09-11 | 2023-09-11 | Electric iron tower fastener and anti-loosening method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311166528.1A CN117052764B (en) | 2023-09-11 | 2023-09-11 | Electric iron tower fastener and anti-loosening method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117052764A true CN117052764A (en) | 2023-11-14 |
| CN117052764B CN117052764B (en) | 2024-02-27 |
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| CN202493533U (en) * | 2012-03-29 | 2012-10-17 | 青岛科技大学 | Connecting and fastening device used for interlayer materials |
| CN105757099A (en) * | 2016-03-31 | 2016-07-13 | 南通康达鑫电子有限公司 | Improved fastening screw |
| CN207333428U (en) * | 2017-08-09 | 2018-05-08 | 吴桂鑫 | A kind of bolt clamp device with anti-loosing self-locking structure |
| CN210623356U (en) * | 2019-07-19 | 2020-05-26 | 中山市飞鹰五金标准件有限公司 | Extrusion type check bolt assembly |
| CN210290433U (en) * | 2019-08-06 | 2020-04-10 | 苏州固宝螺丝有限公司 | Multifunctional bolt convenient for glue injection |
| CN211693129U (en) * | 2020-03-11 | 2020-10-16 | 衡阳泰豪通信车辆有限公司 | Steel plug-in components of lightweight shelter everywhere installation |
| CN212003884U (en) * | 2020-04-07 | 2020-11-24 | 浙江格力威机械股份有限公司 | Reverse anti-loosening combined bolt and nut |
| CN112128203A (en) * | 2020-08-17 | 2020-12-25 | 宁波市鄞州利华电器有限公司 | Binding and reinforcing fastening screw |
| CN213331857U (en) * | 2020-09-27 | 2021-06-01 | 青岛润泽宇森环保设备有限公司 | Sheet metal sealing connection structure of dust remover |
| CN214465452U (en) * | 2020-12-03 | 2021-10-22 | 天津捷诺紧固科技有限公司 | Hexagon socket head cap screw that stability is high |
| CN114704540A (en) * | 2021-09-09 | 2022-07-05 | 杨富云 | Nut anti-loosening structure and anti-loosening thread pair |
| CN215634181U (en) * | 2021-10-12 | 2022-01-25 | 北京安达维尔航空设备有限公司 | Hoop structure mounted on machining frame |
| CN217055833U (en) * | 2022-03-03 | 2022-07-26 | 青岛亿家美装饰装修工程有限公司 | Quick connection mode for furniture boards |
| CN219016656U (en) * | 2023-01-10 | 2023-05-12 | 国网吉林省电力有限公司松原供电公司 | Suspension device for ADSS optical cable tension-resistant hardware fitting |
| CN219549281U (en) * | 2023-03-27 | 2023-08-18 | 东莞市鸿凯精密科技有限公司 | Thin-wall metal decoration with nut |
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