CN108869503B - Anti-loosening high-strength fastener - Google Patents
Anti-loosening high-strength fastener Download PDFInfo
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- CN108869503B CN108869503B CN201810724804.4A CN201810724804A CN108869503B CN 108869503 B CN108869503 B CN 108869503B CN 201810724804 A CN201810724804 A CN 201810724804A CN 108869503 B CN108869503 B CN 108869503B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000005272 metallurgy 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/02—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws divided longitudinally
-
- 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
- F16B39/04—Locking of screws, bolts or nuts in which the locking takes place after screwing down with a member penetrating the screw-threaded surface of at least one part, e.g. a pin, a wedge, cotter-pin, screw
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a locking high-strength fastener which comprises a fixed block, wherein a threaded rod is movably mounted on one side of the fixed block, a nut is movably sleeved on the threaded rod, a threaded hole is formed in one side of the nut along the horizontal direction, one end of the threaded rod penetrates through the threaded hole, a mounting groove is formed in one side of the threaded rod, two fixing plates are movably mounted in the mounting groove, the mutually far sides of the two fixing plates respectively extend out of the mounting groove, and fixing grooves are formed in the inner walls of the two sides of the threaded hole. The fixing structure can enable one side, far away from each other, of each fixing plate to enter the fixing grooves formed in the inner walls of the two sides of the threaded hole respectively, the fixing plates are made of steel, the strength of the fixing plates is improved, accordingly, nuts are clamped on the threaded rods by the fixing plates, the threaded rods are prevented from rotating, meanwhile, the length of each threaded rod can be adjusted conveniently, the universality of the threaded rods is improved, the structure is more convenient to use, and the requirements of people are met.
Description
Technical Field
The invention relates to the technical field of fasteners, in particular to a locking high-strength fastener.
Background
The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like, and various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, supplies and the like, and are the most widely applied mechanical basic parts. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degrees. Thus, one type of fastener that has a national standard is also referred to as a standard fastener, or simply a standard.
The utility model discloses a No. CN204458764U discloses a nut and bolt can conveniently effectively lock after the fastening, prevents the locking fastener that the fastener pine takes off, and its technical scheme main points are screw rod bottom central authorities are provided with first locking groove, the nut terminal surface is provided with second locking groove, the cross section of first locking groove is regular polygon, braking piece, the braking piece includes first pin and second pin, first pin and first locking groove looks adaptation, first pin and second pin stretch into respectively and lock nut and screw rod in first locking groove and the second locking groove, but this device stretches into first locking groove and second locking groove respectively with first pin and second pin, and this just makes the volume grow between the fastening, is not convenient for use, and the length of threaded rod can not be adjusted simultaneously for its commonality is poor, and is very inconvenient during the use.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an anti-loosening high-strength fastener.
The invention provides a locking high-strength fastener, which comprises a fixed block, wherein a threaded rod is movably arranged on one side of the fixed block, a nut is movably sleeved on the threaded rod, a threaded hole is formed in one side of the nut along the horizontal direction, one end of the threaded rod penetrates through the threaded hole, a mounting groove is formed in one side of the threaded rod, two fixed plates are movably arranged in the mounting groove, the sides, away from each other, of the two fixed plates respectively extend out of the mounting groove, fixed grooves are formed in the inner walls of the two sides of the threaded hole, the sides, away from each other, of the two fixed plates respectively extend into the two fixed grooves, a supporting rod is fixedly arranged on one side, located in the mounting groove, of any one fixed plate, a telescopic groove is formed in one end, away from the fixed plate, of the supporting rod, first sliding grooves are formed in the inner walls of the top side and the bottom side of the telescopic groove, the same first sliding block is slidably arranged, and a telescopic rod is fixedly arranged on one side, away from one fixed plate, of the first sliding block, the one end of telescopic link extends to outside the flexible groove and fixed mounting is on one side of another corresponding fixed plate, first recess and second recess have been seted up respectively to the fixed block and one side that the threaded rod is close to each other, and fixed mounting has the installation pole on the one side inner wall that the second recess was kept away from to first recess, and the shifting chute has been seted up to the one end of installation pole, and movable mounting has the carriage release lever in the shifting chute, and the one end of carriage release lever extends to outside the shifting chute and fixed mounting is on the one side inner wall that first recess was kept away from to the second recess.
Preferably, one side fixed mounting that the nut is close to the fixed block has a location section of thick bamboo, has all seted up the draw-in groove on the both sides inner wall of a location section of thick bamboo, and two draw-in grooves are the looks adaptation with two fixed plates respectively, and the fixed plate is made for steel.
Preferably, one end of the first sliding block, which is far away from the telescopic rod, is fixedly provided with a first spring, and the other end of the first spring is fixedly arranged on the inner wall of one side, which is far away from the telescopic rod, of the first sliding chute.
Preferably, the second chutes are formed in the inner walls of the top side and the bottom side of the mounting groove, the second sliding blocks are arranged in the two second chutes in a sliding mode, one sides, close to each other, of the two second sliding blocks are fixedly arranged on the top side and the bottom side of the fixing plate respectively, the second springs are sleeved on the fixing plate, one ends of the second springs are fixedly arranged on the second sliding blocks, and the other ends of the second springs are fixedly arranged on the inner wall, far away from the corresponding other fixing plate, of the second chute.
Preferably, one side of the fixing plate, which is far away from the fixing block, is fixedly provided with a pulling block, and the pulling block is sleeved with a rubber protective sleeve.
Preferably, the inner wall of the threaded hole is provided with an internal thread, the threaded rod is provided with an external thread, and the internal thread on the inner wall of the threaded hole is in threaded connection with the external thread on the threaded rod.
Preferably, the top side and the bottom side inner wall of the moving groove are provided with third sliding grooves, the two third sliding grooves are internally and slidably provided with the same third sliding block, and one end of the moving rod, far away from the threaded rod, is fixedly arranged on one side, close to the threaded rod, of the third sliding block.
Preferably, a first through hole is formed in the inner wall of the top side of the second groove in the vertical direction, a bolt is movably mounted in the first through hole, two ends of the bolt extend out of the first through hole, and a rotating block is fixedly mounted at the top end of the bolt.
Preferably, a second through hole is formed in the inner wall of the top side of the third sliding groove in the vertical direction, and the bottom end of the bolt penetrates through the second through hole and extends into the third sliding groove.
Preferably, the top side of the moving rod is provided with a plurality of thread grooves at equal intervals, and the bottom end of the bolt is installed in the thread grooves in a threaded manner.
According to the invention, the anti-loosening high-strength fastener is matched with a fixing block, a threaded rod, a nut, a threaded hole, a positioning cylinder, a rotating block, a mounting groove, fixing plates, fixing grooves, a supporting rod, a telescopic groove, a first sliding block, a second sliding groove, a second sliding block and a pulling block for use, the two pulling blocks are pulled to enable the two fixing plates to move towards one side close to each other, the fixing plates move to enable the telescopic rod fixed on one side of one fixing plate to slide in the first sliding groove formed in the inner wall of the top side and the bottom side of the telescopic groove through the first sliding block fixed at one end of the telescopic rod and enable the first spring to shrink under stress, so that the fixing plates are separated from the fixing grooves formed in the inner wall of the threaded hole, then the nut is rotated to enable the nut and the threaded rod to rotate, fastening operation can be carried out, after the fastening is finished, the two pulling blocks are loosened, and one sides, far away from each other through the tensile force of the first spring, of the two fixing plates respectively enter the two fixing plates into the two fixing plates In the groove, the sides of the two fixing plates which are far away from each other can respectively enter the two fixing grooves, through the matching use of the fixed block, the threaded rod, the first groove, the second groove, the mounting rod, the moving groove, the moving rod, the third sliding groove, the third sliding block, the first through hole, the bolt, the second through hole and the threaded groove, when the length of the threaded rod needs to be adjusted, the bolt is rotated to enable the bottom end of the bolt to be separated from the threaded groove arranged on the top side of the movable rod, then the screw rod is pulled to make the movable rod fixed on the inner wall of one side of the second groove move, the movable rod moves and slides in a third sliding groove arranged on the inner wall of the top side and the bottom side of the movable groove through a third sliding block fixed at one end of the movable rod, when the length is adjusted to the required length, the bolt is rotated to enable the bottom end thread to be installed in the thread groove, so that the operation can be completed, and the length of the whole thread rod can be conveniently adjusted;
the fixing structure can enable one side, far away from each other, of each fixing plate to enter the fixing grooves formed in the inner walls of the two sides of the threaded hole respectively, the fixing plates are made of steel, the strength of the fixing plates is improved, accordingly, nuts are clamped on the threaded rods by the fixing plates, the threaded rods are prevented from rotating, meanwhile, the length of each threaded rod can be adjusted conveniently, the universality of the threaded rods is improved, the structure is more convenient to use, and the requirements of people are met.
Drawings
FIG. 1 is a schematic structural view of a high-strength anti-loosening fastener according to the present invention;
FIG. 2 is a schematic front view of a high-strength anti-loosening fastener according to the present invention;
FIG. 3 is a schematic structural view of portion A of FIG. 2 of an anti-loosening high strength fastener according to the present invention;
FIG. 4 is a schematic structural view of portion B of FIG. 2 of an anti-loosening high strength fastener according to the present invention;
fig. 5 is a schematic structural view of a portion C in fig. 1 of an anti-loose high-strength fastener according to the present invention.
In the figure: 1 fixed block, 2 threaded rods, 3 screw caps, 4 threaded holes, 5 positioning cylinders, 6 turning blocks, 7 mounting grooves, 8 fixed plates, 9 fixing grooves, 10 supporting rods, 11 telescopic rods, 12 telescopic grooves, 13 first sliding grooves, 14 first sliding blocks, 15 second sliding grooves, 16 second sliding blocks, 17 pulling blocks, 18 first grooves, 19 second grooves, 20 mounting rods, 21 moving grooves, 22 moving rods, 23 third sliding grooves, 24 third sliding blocks, 25 first through holes, 26 bolts, 27 second through holes and 28 threaded grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Examples
Referring to fig. 1-5, a locking high strength fastener comprises a fixed block 1, a threaded rod 2 is movably mounted on one side of the fixed block 1, a nut 3 is movably sleeved on the threaded rod 2, a threaded hole 4 is horizontally formed in one side of the nut 3, one end of the threaded rod 2 penetrates through the threaded hole 4, a mounting groove 7 is formed in one side of the threaded rod 2, two fixing plates 8 are movably mounted in the mounting groove 7, the mutually distant sides of the two fixing plates 8 respectively extend out of the mounting groove 7, fixing grooves 9 are formed in the inner walls of the two sides of the threaded hole 4, the mutually distant sides of the two fixing plates 8 respectively extend into the two fixing grooves 9, a support rod 10 is fixedly mounted on one side of any one fixing plate 8 in the mounting groove 7, a telescopic groove 12 is formed in one end of the support rod 10 far from the fixing plate 8, and first sliding grooves 13 are formed in the inner walls of the top side and the bottom side of the telescopic groove 12, two first chutes 13 internally and slidably mount the same first slider 14, one side of the first slider 14 far away from one fixing plate 8 is fixedly mounted with an expansion link 11, one end of the expansion link 11 extends out of the expansion link 12 and is fixedly mounted on one side of the other corresponding fixing plate 8, one side of the fixing block 1 close to the threaded rod 2 is respectively provided with a first groove 18 and a second groove 19, the inner wall of one side of the first groove 18 far away from the second groove 19 is fixedly mounted with an installation rod 20, one end of the installation rod 20 is provided with a moving groove 21, the moving groove 21 is movably mounted with a moving rod 22, one end of the moving rod 22 extends out of the moving groove 21 and is fixedly mounted on the inner wall of one side of the second groove 19 far away from the first groove 18, and simultaneously, two pulling blocks 17 are pulled to enable two fixing plates 8 to move towards the mutually close sides, the fixing plates 8 move to enable the expansion link 11 fixed on one side of one fixing plate 8 to pass through the first slider 14 fixed at one end of the expansion link 11 Slide and make first spring atress shrink in first spout 13 on flexible groove 12 top side and bottom side inner wall for fixed plate 8 breaks away from the fixed slot 9 of seting up on screw hole 4 inner wall, then rotates nut 3 and makes and rotate on nut 3 and the threaded rod 2, can carry out the fastening operation, when the fastening completion back, loosens two and pulls piece 17, and the tensile force through first spring makes one side that two fixed plates 8 kept away from each other enter into two fixed slots 9 respectively.
One side fixed mounting that nut 3 is close to fixed block 1 has a location section of thick bamboo 5, has all seted up the draw-in groove on the both sides inner wall of a location section of thick bamboo 5, two draw-in grooves respectively with 8 looks adaptations of two fixed plates, fixed plate 8 is made for steel, the one end fixed mounting that telescopic link 11 was kept away from to first slider 14 has first spring, the other end fixed mounting of first spring is on one side inner wall that telescopic link 11 was kept away from to first spout 13. The inner walls of the top side and the bottom side of the mounting groove 7 are respectively provided with a second sliding groove 15, the two second sliding grooves 15 are respectively internally provided with a second sliding block 16 in a sliding way, one side, close to each other, of each second sliding block 16 is respectively and fixedly arranged on the top side and the bottom side of the fixed plate 8, the fixed plate 8 is sleeved with a second spring, one end of the second spring is fixedly arranged on the second sliding block 16, the other end of the second spring is fixedly arranged on the inner wall of one side, far away from the corresponding fixed plate 8, of each second sliding groove 15, one side, far away from the fixed plate 1, of the fixed plate 8 is fixedly arranged with a pulling block 17, the pulling block 17 is sleeved with a rubber protective sleeve, the inner wall of the threaded hole 4 is provided with an internal thread, the threaded rod 2 is provided with an external thread, the internal thread on the inner wall of the threaded hole 4 is in threaded connection with the external thread on the threaded rod 2, and the inner walls of the top side and the bottom side of the moving groove 21 are respectively provided with a third sliding groove 23, the same third sliding block 24 is slidably mounted in the two third sliding grooves 23, one end of the moving rod 22, which is far away from the threaded rod 2, is fixedly mounted on one side, which is close to the threaded rod 2, of the third sliding block 24, a first through hole 25 is formed in the inner wall of the top side of the second groove 19 in the vertical direction, a bolt 26 is movably mounted in the first through hole 25, two ends of the bolt 26 both extend out of the first through hole 25, a rotating block 6 is fixedly mounted at the top end of the bolt 26, a second through hole 27 is formed in the inner wall of the top side of the third sliding groove 23 in the vertical direction, the bottom end of the bolt 26 penetrates through the second through hole 27 and extends into the third sliding groove 23, a plurality of thread grooves 28 are formed in the top side of the moving rod 22 at equal intervals, the bottom end of the bolt 26 is threadedly mounted in the thread groove 28, when the length of the threaded rod 2 needs to be adjusted, the bottom end of the bolt 26 is rotated to separate from the thread groove 28 formed in the top side of the moving rod 22, then, the screw rod 2 is pulled to move the moving rod 22 fixed to the inner wall of one side of the second groove 19, the moving rod 22 is moved to slide in the third slide grooves 23 formed in the inner walls of the top and bottom sides of the moving groove 21 by the third slider 24 fixed to one end thereof, and when the desired length is adjusted, the screw 26 is rotated to have the bottom end thereof threadedly fitted in the screw groove 28, thereby completing the operation.
The invention comprises the following steps: when the fixing device is installed, the two pulling blocks 17 are pulled simultaneously to enable the two fixing plates 8 to move towards the sides close to each other, the fixing plates 8 move to enable the telescopic rod 11 fixed on one side of one fixing plate 8 to slide in the first sliding grooves 13 formed in the inner walls of the top side and the bottom side of the telescopic groove 12 through the first sliding block 14 fixed at one end of the telescopic rod 11 and enable the first spring to be stressed and contracted, so that the fixing plates 8 are separated from the fixing grooves 9 formed in the inner walls of the threaded holes 4, then the nut 3 is rotated to enable the nut 3 and the threaded rod 2 to rotate, the fastening operation can be carried out, after the fastening is completed, the two pulling blocks 17 are loosened, the sides far away from each other of the two fixing plates 8 are respectively led into the two fixing grooves 9 through the tensile force of the first spring, when the length of the threaded rod 2 needs to be adjusted, the bolt 26 is rotated to enable the bottom end of the bolt 26 to be separated from the threaded groove 28 formed in the top side of the moving rod 22, then, the screw rod 2 is pulled to move the moving rod 22 fixed to the inner wall of one side of the second groove 19, the moving rod 22 is moved to slide in the third slide grooves 23 formed in the inner walls of the top and bottom sides of the moving groove 21 by the third slider 24 fixed to one end thereof, and when the desired length is adjusted, the screw 26 is rotated to have the bottom end thereof threadedly fitted in the screw groove 28, thereby completing the operation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The anti-loosening high-strength fastener comprises a fixing block (1) and is characterized in that a threaded rod (2) is movably mounted on one side of the fixing block (1), a nut (3) is movably sleeved on the threaded rod (2), a threaded hole (4) is formed in one side of the nut (3) in the horizontal direction, one end of the threaded rod (2) penetrates through the threaded hole (4), a mounting groove (7) is formed in one side of the threaded rod (2), two fixing plates (8) are movably mounted in the mounting groove (7), one sides, far away from each other, of the two fixing plates (8) extend out of the mounting groove (7) respectively, fixing grooves (9) are formed in inner walls of two sides of the threaded hole (4), one sides, far away from each other, of the two fixing plates (8) extend into the two fixing grooves (9) respectively, and a supporting rod (10) is fixedly mounted on one side, located on the mounting groove (7), of any one fixing plate (8), one end of the support rod (10) far away from the fixed plate (8) is provided with a telescopic groove (12), the inner walls of the top side and the bottom side of the telescopic groove (12) are respectively provided with a first sliding chute (13), two first sliding chutes (13) are internally provided with the same first sliding block (14), one side of the first sliding block (14) far away from one fixed plate (8) is fixedly provided with a telescopic rod (11), one end of the telescopic rod (11) extends out of the telescopic groove (12) and is fixedly arranged on one side of the other corresponding fixed plate (8), one side of the fixed block (1) close to the threaded rod (2) is respectively provided with a first groove (18) and a second groove (19), the inner wall of one side of the first groove (18) far away from the second groove (19) is fixedly provided with a mounting rod (20), one end of the mounting rod (20) is provided with a moving groove (21), and a moving rod (22) is movably arranged in the moving groove (21), one end of the moving rod (22) extends out of the moving groove (21) and is fixedly arranged on the inner wall of one side of the second groove (19) far away from the first groove (18).
2. The anti-loosening high-strength fastener according to claim 1, wherein a positioning cylinder (5) is fixedly mounted on one side, close to the fixing block (1), of the nut (3), clamping grooves are formed in inner walls of two sides of the positioning cylinder (5), the two clamping grooves are respectively matched with the two fixing plates (8), and the fixing plates (8) are made of steel.
3. The anti-loose high-strength fastener is characterized in that one end, far away from the telescopic rod (11), of the first sliding block (14) is fixedly provided with a first spring, and the other end of the first spring is fixedly arranged on the inner wall of one side, far away from the telescopic rod (11), of the first sliding chute (13).
4. The anti-loosening high-strength fastener according to claim 1, wherein second sliding grooves (15) are formed in the inner walls of the top side and the bottom side of the mounting groove (7), second sliding blocks (16) are slidably mounted in the two second sliding grooves (15), one sides, close to each other, of the two second sliding blocks (16) are fixedly mounted on the top side and the bottom side of the fixing plate (8) respectively, a second spring is sleeved on the fixing plate (8), one end of the second spring is fixedly mounted on the second sliding block (16), and the other end of the second spring is fixedly mounted on the inner wall, far away from the corresponding other fixing plate (8), of the second sliding groove (15).
5. The anti-loosening high-strength fastener according to claim 1, wherein a pulling block (17) is fixedly mounted on one side, away from the fixing block (1), of the fixing plate (8), and a rubber protective sleeve is sleeved on the pulling block (17).
6. The anti-loosening high-strength fastener according to claim 1, wherein an internal thread is arranged on the inner wall of the threaded hole (4), an external thread is arranged on the threaded rod (2), and the internal thread on the inner wall of the threaded hole (4) is in threaded connection with the external thread on the threaded rod (2).
7. The anti-loosening high-strength fastener according to claim 1, wherein the inner walls of the top side and the bottom side of the moving groove (21) are provided with third sliding grooves (23), the same third sliding block (24) is slidably mounted in the two third sliding grooves (23), and one end of the moving rod (22) far away from the threaded rod (2) is fixedly mounted on one side of the third sliding block (24) close to the threaded rod (2).
8. The anti-loosening high-strength fastener is characterized in that a first through hole (25) is formed in the inner wall of the top side of the second groove (19) in the vertical direction, a bolt (26) is movably mounted in the first through hole (25), two ends of the bolt (26) extend out of the first through hole (25), and a rotating block (6) is fixedly mounted at the top end of the bolt (26).
9. The anti-loosening high-strength fastener according to claim 7, wherein a second through hole (27) is formed in the inner wall of the top side of the third sliding chute (23) in the vertical direction, and the bottom end of the bolt (26) penetrates through the second through hole (27) and extends into the third sliding chute (23).
10. The anti-loose high-strength fastener according to claim 7, characterized in that the top side of the moving rod (22) is provided with a plurality of screw grooves (28) at equal intervals, and the bottom end of the bolt (26) is threadedly mounted in the screw grooves (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724804.4A CN108869503B (en) | 2018-07-04 | 2018-07-04 | Anti-loosening high-strength fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724804.4A CN108869503B (en) | 2018-07-04 | 2018-07-04 | Anti-loosening high-strength fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108869503A CN108869503A (en) | 2018-11-23 |
| CN108869503B true CN108869503B (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810724804.4A Active CN108869503B (en) | 2018-07-04 | 2018-07-04 | Anti-loosening high-strength fastener |
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| CN (1) | CN108869503B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513521B (en) * | 2021-05-07 | 2022-09-13 | 东易日盛智能家居科技有限公司 | Composite board for mounting anti-edge-warping furniture |
| CN114103563B (en) * | 2022-01-25 | 2022-03-29 | 山东玲珑轮胎股份有限公司 | Air pressure detection device for automobile tire |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0968211A (en) * | 1995-08-30 | 1997-03-11 | Sanwa Tekki Corp | Nut-locking bolt |
| JP2000103215A (en) * | 1998-09-29 | 2000-04-11 | Yuji Kase | Strut suspension of automobile suspension system |
| CN103410822B (en) * | 2013-07-09 | 2015-08-05 | 江阴新仁科技有限公司 | A kind of multistage adjusting bolt |
| CN204458764U (en) * | 2015-02-13 | 2015-07-08 | 宁波市镇海华隆紧固件有限公司 | Fastener |
| CN104776107B (en) * | 2015-04-18 | 2016-08-24 | 朱金凤 | A kind of intelligentized Furniture is with installing nut |
| CN106438645A (en) * | 2016-08-23 | 2017-02-22 | 无锡市东赫金属制品有限公司 | Tightly fastened bolt-nut assembly |
| CN205977996U (en) * | 2016-08-29 | 2017-02-22 | 天津市宇龙鑫金属制品有限公司 | Locking threaded fastener connection structure who moves |
-
2018
- 2018-07-04 CN CN201810724804.4A patent/CN108869503B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108869503A (en) | 2018-11-23 |
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