CN113374772A - High-strength screw fastener - Google Patents
High-strength screw fastener Download PDFInfo
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- CN113374772A CN113374772A CN202110575501.2A CN202110575501A CN113374772A CN 113374772 A CN113374772 A CN 113374772A CN 202110575501 A CN202110575501 A CN 202110575501A CN 113374772 A CN113374772 A CN 113374772A
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- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 230000001050 lubricating effect Effects 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 18
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 13
- 238000009434 installation Methods 0.000 description 11
- 238000012423 maintenance Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000011900 installation process Methods 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 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
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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
- 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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- 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
- F16B33/00—Features common to bolt and nut
- F16B33/002—Means for preventing rotation of screw-threaded elements
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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
- F16B33/00—Features common to bolt and nut
- F16B33/008—Corrosion preventing means
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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
- F16N—LUBRICATING
- F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention relates to the technical field of screw fasteners, in particular to a high-strength screw fastener which comprises a screw body, a propelling mechanism, fastening mechanisms and a lubricating mechanism, wherein a cylindrical groove is formed in the position, close to the middle, of the outer surface of the upper end of the screw body, a plurality of groups of fastening mechanisms are arranged on the positions, close to the two sides, of the inner surface of the cylindrical groove, the lubricating mechanism is arranged between two adjacent groups of fastening mechanisms, the propelling mechanism comprises a push rod, a connecting block, a notch and first teeth, the connecting block is fixedly connected to the outer surface of the upper end of the push rod, and the outer surface of the push rod is tightly attached to the inner surface of the cylindrical groove. According to the invention, the pushing mechanism and the fastening mechanism are matched with each other, so that the screw body and the inserting columns can be firmly fixed in the slope body, and the contact area between the device and the slope body is increased by simultaneously fixing a plurality of groups of inserting columns in different directions of the slope body, thereby effectively enhancing the soil gripping force of the screw body and ensuring that the screw body is not easy to fall off.
Description
Technical Field
The invention relates to the technical field of screw fasteners, in particular to a high-strength screw 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.
In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved:
in the bank protection engineering, utilize wire rope to fix the slope protection net usually to it is the common method of wire rope installation to use cable to detain cooperation screw fixation, and stability is relatively poor when using in the current screw bank protection engineering, and simultaneously it is less with soil property bonding area on every side, drop easily when receiving to heavily push and the pulling, thereby reduced the fixed effect of screw.
To this end, a high-strength screw fastener is proposed.
Disclosure of Invention
The invention aims to provide a high-strength screw fastener, which can enable a screw body and an inserting column to be firmly fixed in the slope body by arranging a propelling mechanism to be matched with a fastening mechanism, and increase the contact area between the device and the slope body by simultaneously fixing a plurality of groups of inserting columns in different directions of the slope body, thereby effectively enhancing the soil gripping force of the screw body and enabling the screw body not to easily fall off so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-strength screw fastener comprises a screw body, a propelling mechanism, fastening mechanisms and a lubricating mechanism, wherein a cylindrical groove is formed in the position, close to the middle, of the outer surface of the upper end of the screw body, a plurality of groups of fastening mechanisms are arranged in the positions, close to the two sides, of the inner surface of the cylindrical groove, and the lubricating mechanism is arranged between two adjacent groups of fastening mechanisms;
the pushing mechanism comprises a pushing rod, connecting blocks, notches and first teeth, the connecting blocks are fixedly connected to the outer surface of the upper end of the pushing rod, the outer surface of the pushing rod is tightly attached to the inner surface of the cylindrical groove, the outer surfaces of two sides of the pushing rod are provided with the notches, the positions of one side of the inner surfaces of the two groups of notches are fixedly connected with a plurality of groups of first teeth, and the positions, close to the two sides, of the outer surface of the lower end of the connecting block are provided with positioning mechanisms;
the fastening mechanism comprises a first gear, a rotating rod, a first sliding block, a limiting ring and an inserting column, wherein a plurality of groups of threaded holes are formed in the two sides of the inner surface of the cylindrical groove, the inserting column is in threaded connection with the inside of the threaded holes, one end, far away from the cylindrical groove, of the outer surface of the inserting column is conical, a first mounting groove is formed in one end, close to the cylindrical groove, of the outer surface of the inserting column, a circular groove is formed in one end, close to the opening, of the inner surface of the first mounting groove, first sliding grooves are formed in the two sides of the inner surface of the circular groove, the first sliding blocks are connected in the first sliding grooves in a sliding mode, the rotating rod is fixedly connected between the two groups of first sliding blocks, one end, far away from the first sliding blocks, of the outer surface of the rotating rod is fixedly connected with the first gear, the position, close to the first gear, of the outer surface of the rotating rod is fixedly connected with the limiting ring, and the first gear is positioned in the groove and is meshed with the first teeth, the position of the threaded hole corresponding to the limiting ring is provided with a limiting groove, and the limiting groove is rotatably connected with the limiting ring.
By adopting the technical scheme, the pushing mechanism is matched with the fastening mechanism, so that the screw body and the inserting columns can be firmly fixed in the slope body, and the contact area between the device and the slope body is increased by simultaneously fixing a plurality of groups of inserting columns in different directions of the slope body, so that the soil gripping force of the screw body is effectively enhanced, and the screw body is not easy to fall off;
during the use process, an installer drills the screw body into the slope body, the inserting column is completely positioned inside the threaded hole, the second sliding block is positioned inside the second sliding groove, then the installer inserts the push rod into the column-shaped groove, and the notch corresponds to the first gear, so that in the process that the push rod moves towards the inside of the column-shaped groove, the first gear inside the notch drives the first gear and the rotating rod to rotate, as the second sliding block is positioned inside the second sliding groove and the inserting column is in threaded connection with the threaded hole, the inserting column rotates along with the rotating rod and moves towards the direction far away from the second rotating rod, so that the inserting column drills into the slope body and is firmly fixed with the slope body, the soil gripping force of the screw body is effectively enhanced, the inserting column is not easy to fall off, the screw body and the inserting column can be firmly fixed inside the slope body by arranging the pushing mechanism and the fastening mechanism to be mutually matched, and the plurality of inserting columns are simultaneously fixed on different directions of the slope body, the contact area between the device and the slope body is increased, so that the soil gripping force of the screw body is effectively enhanced, and the screw body is not easy to fall off.
Preferably, the positions of the two sides of the inner surface of the threaded hole, which are close to the middle part, are provided with movable grooves, the inner surfaces of the movable grooves are provided with first springs, one ends of the first springs are fixedly connected with the inner surfaces of the movable grooves, the other ends of the first springs are fixedly connected with limit columns, and the cross sections of the limit columns are T-shaped.
By adopting the technical scheme, when in use, a plurality of groups of inserting columns are simultaneously fixed at different positions of a slope body, the contact area between the device and the slope body is increased, so that the soil gripping force of the screw body is effectively enhanced, the screw body is not easy to fall off, but in the actual installation process, an installer can pull the slope protection net to adjust the state of the slope protection net, so that the screw body is easy to shake, the push rod in the screw body moves towards the direction far away from the screw body and rotates in a small range, and soil near the device body is loosened, therefore, the movement of the inserting columns can be effectively limited by arranging the limiting columns, the movement probability of the push rod is reduced, the first gear is prevented from rotating, the fixing effect of the device is improved, in the process of inserting the push rod into the cylindrical groove, the inserting columns are rotatably inserted into the interior of the slope body, when the inserting columns are completely far away from the movable groove, the limiting column in the movable groove bounces into the threaded hole under the action of the first spring, so that the insertion column is prevented from moving towards the direction close to the cylindrical groove.
Preferably, lubricated mechanism package oil storage bag, third gear, threaded rod, connecting cylinder, second slider and swivel becket, first holding tank has been seted up to the internal surface of cylindrical groove in the position that is located between adjacent two sets of screw holes, the oil storage bag sets up in the inside of first holding tank, and the internal surface of first holding tank all seted up the connecting hole near the position at both ends from top to bottom, the spread groove has been seted up to the one end that first holding tank was kept away from to the internal surface of connecting hole, and the one end of the internal surface of spread groove has seted up the swivel becket, swivel becket swing joint is in the inside of rotating the groove, and the upper end outer fixed surface of swivel becket is connected with the threaded rod.
Through adopting above-mentioned technical scheme, when using, the multiunit is inserted the post and is fixed in the different position of the slope body simultaneously, the area of contact of device and slope body has been increased, thereby effectively strengthened the soil gripping power of screw body, make it be difficult for droing, simultaneously through setting up spacing post, can carry out effectual spacing to the removal of inserting the post, reduce the probability that the catch bar removed, thereby avoid first gear to take place the rotation, but in the actual use, screw body and the part of phase inside fix can cause it to rust or rust for a long time in the slope body, thereby cause the intensity decline of device easily, consequently, through setting up lubricating mechanism, utilize the maintenance oil at the oil storage bag inside to maintain the part, thereby guarantee the intensity of device in the use.
Preferably, the internal surface of spread groove communicates with each other with the internal surface of spacing groove, the surface of threaded rod is close to the one end fixedly connected with third gear of rotating ring, the outer fixed surface of spacing ring is connected with the second gear, and second gear and third gear intermeshing, the one end threaded connection that the third gear was kept away from to the surface of threaded rod has the connecting cylinder, and the one end that the threaded rod was kept away from to the surface of connecting cylinder is the toper, one side outer fixed surface of connecting cylinder is connected with the second slider, the second spout has been seted up with the junction of second slider to the internal surface of spread groove, and the internal surface of second spout closely laminates with the surface of second slider, connecting hole and connecting cylinder intermeshing, and the material of connecting cylinder is the metal material, the transversal trapezoidal of personally submitting of first holding tank.
Through adopting above-mentioned technical scheme, at first tooth drive first gear revolve's in-process, the spacing ring drives the second gear rotation on its surface, because second gear and third gear engagement, consequently, the third gear drives the threaded rod and rotates along with second gear forward, at threaded rod pivoted in-process, because connecting cylinder and threaded rod threaded connection, consequently, the connecting cylinder drives the second slider and removes to the direction that is close to the connecting hole along the second spout, the connecting cylinder outward surface is the inside of conical one end entering first holding tank and punctures the oil storage bag, make the inside maintenance oil of oil storage bag pass through the surface of opening part flow direction each part, thereby realize the maintenance to the device, improve device's life and intensity.
Preferably, the positioning mechanism comprises a positioning column, an arc-shaped elastic sheet, a connecting plate, a first clamping block and a second clamping block, the positioning column is fixedly connected with the outer surface of the lower end of the connecting block at the positions close to the two sides, the outer surface of the upper end of the screw body and the position corresponding to the positioning column are provided with positioning holes, the two sides of the inner surface of each positioning hole are provided with second mounting grooves, the inner surface of the second mounting groove is fixedly connected with an arc-shaped elastic sheet, the outer surface of one side of the arc-shaped elastic sheet is fixedly connected with the connecting plate, and one side of the outer surface of the connecting plate, which is far away from the arc-shaped elastic sheet, is fixedly connected with a plurality of groups of first clamping blocks, the positions of the two sides of the outer surface of the positioning column, which correspond to the first clamping blocks, are fixedly connected with a plurality of groups of second clamping blocks, the cross sections of the second fixture block and the first fixture block are triangular, and the distance between every two adjacent groups of the first fixture blocks is larger than the height of the second fixture block.
By adopting the technical scheme, when in use, the pushing mechanism is matched with the fastening mechanism, so that the screw body and the inserting columns can be firmly fixed in the slope body, the plurality of groups of inserting columns are simultaneously fixed in different directions of the slope body, the contact area between the device and the slope body is increased, the soil gripping force of the screw body is effectively enhanced, the screw body is not easy to fall off, meanwhile, the positioning mechanism is arranged, an installer can conveniently and accurately correspond the notch to the first gear in the process of installing the pushing rod, the installation difficulty is reduced, the working efficiency of the installer is improved, the installer enables the positioning column to correspond to the positioning hole in the installation process, then pushes the pushing rod towards the inside of the column-shaped groove, when the positioning column is inserted into the positioning hole and the first clamping block corresponds to the second clamping block, the first clamping block and the connecting plate push the arc-shaped elastic sheet towards the inside of the second installation groove under the pushing of the second clamping block, when the second clamping block is located between the two groups of first clamping blocks, the first clamping blocks move towards the direction close to the second clamping blocks along with the connecting plate under the pushing of the arc-shaped elastic pieces, so that the second clamping blocks are clamped between the two groups of first clamping blocks, and the second clamping blocks are matched with the limiting columns to reduce the probability that the push rod moves greatly.
Preferably, the second holding tank has been seted up to the inside of first fixture block, and the bottom of the internal surface of second holding tank has seted up the through-hole, and the internal surface of through-hole is provided with the shielding film, the upper end surface of second fixture block and the fixed position fixedly connected with fixed block that the through-hole corresponds, and the upper end surface fixedly connected with a plurality of groups of toper pieces of fixed block.
By adopting the technical scheme, the positioning mechanism is arranged, so that an installer can conveniently and accurately correspond the notch to the first gear in the process of installing the push rod, the installation difficulty is reduced, and the working efficiency of the installer is improved, but in the long-time use process, the first clamping block and the second clamping block are easily corroded, so that the surface corrosion, the strength reduction and the loosening of the push rod are caused, therefore, by arranging the second storage tank and the conical block, after the push rod is installed, the installer slightly pulls the push rod to move the push rod in the direction away from the screw body, as the distance between two adjacent groups of first clamping blocks is larger than the height of the second clamping block, a certain moving range is provided for the screw body, in the process, the conical block on the surface of the fixed block breaks the shielding film, so that the oil in the second storage tank flows to the surfaces of the first clamping block and the second clamping block, thereby ensuring the strength and improving the fixing effect of the device.
Compared with the prior art, the invention has the beneficial effects that:
through setting up advancing mechanism and fastening device and mutually supporting, can make screw body firmly fix the inside at the slope body with inserting the post, insert the different position that the post is fixed in the slope body simultaneously through the multiunit, the area of contact of device and slope body has been increased, thereby effectively strengthened the soil gripping power of screw body, make it be difficult for droing, simultaneously through setting up spacing post, can carry out effectual spacing to the removal of inserting the post, reduce the probability that the catch bar removed, thereby avoid first gear to take place the rotation, and through setting up positioning mechanism and fastening device, advancing mechanism mutually supports, can be convenient for the installer at the in-process of installation catch bar, make the notch correspond with first gear is accurate, thereby the installation degree of difficulty has been reduced, installer's work efficiency has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of B of FIG. 1 in accordance with the present invention;
FIG. 4 is a view of the first slider of the present invention in combination with an annular groove;
FIG. 5 is a structural view of the positioning mechanism of the present invention;
fig. 6 is an enlarged view of C of fig. 5 according to the present invention.
In the figure: 1. a screw body; 11. a cylindrical groove; 12. a threaded hole; 13. a limiting groove; 14. a movable groove; 15. a first spring; 16. a limiting column; 17. a first storage tank; 18. connecting holes; 19. connecting grooves; 2. a propulsion mechanism; 21. a push rod; 22. connecting blocks; 23. a notch; 24. a first tooth; 3. a fastening mechanism; 31. a first gear; 32. rotating the rod; 33. a first slider; 34. a limiting ring; 35. inserting a column; 351. a first mounting groove; 352. an annular groove; 353. a first chute; 36. a second gear; 4. a lubrication mechanism; 41. an oil reservoir bladder; 42. a third gear; 43. a threaded rod; 44. a connecting cylinder; 45. a second slider; 46. a rotating ring; 47. a second chute; 5. a positioning mechanism; 51. a positioning column; 52. an arc-shaped elastic sheet; 53. a connecting plate; 54. a first clamping block; 541. a second storage tank; 542. a shielding film; 543. a fixed block; 544. a conical block; 55. a second fixture block; 56. positioning holes; 561. and a second mounting groove.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution:
a high-strength screw fastener is shown in figures 1 to 4 and comprises a screw body 1, a propelling mechanism 2, fastening mechanisms 3 and lubricating mechanisms 4, wherein a cylindrical groove 11 is formed in the position, close to the middle, of the outer surface of the upper end of the screw body 1, a plurality of groups of fastening mechanisms 3 are arranged in the positions, close to the two sides, of the inner surface of the cylindrical groove 11, and the lubricating mechanisms 4 are arranged between two adjacent groups of fastening mechanisms 3;
the pushing mechanism 2 comprises a pushing rod 21, connecting blocks 22, notches 23 and first teeth 24, the connecting blocks 22 are fixedly connected to the outer surface of the upper end of the pushing rod 21, the outer surface of the pushing rod 21 is tightly attached to the inner surface of the cylindrical groove 11, the notches 23 are formed in the outer surfaces of the two sides of the pushing rod 21, a plurality of groups of the first teeth 24 are fixedly connected to the positions of one side of the inner surfaces of the two groups of the notches 23, and the positioning mechanisms 5 are arranged at the positions, close to the two sides, of the outer surface of the lower end of the connecting block 22;
the fastening mechanism 3 comprises a first gear 31, a rotating rod 32, a first sliding block 33, a limiting ring 34 and an inserting column 35, wherein a plurality of groups of threaded holes 12 are formed in both sides of the inner surface of the cylindrical groove 11, the inserting column 35 is in threaded connection with the inside of the threaded holes 12, one end, away from the cylindrical groove 11, of the outer surface of the inserting column 35 is conical, a first mounting groove 351 is formed in one end, close to the cylindrical groove 11, of the outer surface of the inserting column 35, a circular groove 352 is formed in one end, close to the opening, of the inner surface of the first mounting groove 351, a first sliding groove 353 is formed in both sides of the inner surface of the circular groove 352, the first sliding block 33 is in sliding connection with the inside of the first sliding groove 353, the rotating rod 32 is fixedly connected between the two groups of first sliding blocks 33, one end, away from the first sliding block 33, of the outer surface of the rotating rod 32 is fixedly connected with the first gear 31, and the limiting ring 34 is fixedly connected with the position, close to the first gear 31, of the outer surface of the rotating rod 32, the first gear 31 is located inside the notch 23 and meshed with the first tooth 24, the position of the threaded hole 12 corresponding to the limiting ring 34 is provided with a limiting groove 13, and the limiting groove 13 is rotatably connected with the limiting ring 34.
Through adopting above-mentioned technical scheme, mutually supporting through setting up advancing mechanism 2 and fastening device 3, can make screw body 1 firmly fix in the inside of the slope body with inserting post 35, insert the different position that post 35 is fixed in the slope body simultaneously through the multiunit, increased the area of contact of device with the slope body to effectively strengthened the soil gripping power of screw body 1, made it be difficult for droing.
As an embodiment of the present invention, as shown in fig. 2, the two sides of the inner surface of the threaded hole 12 near the middle are both provided with a movable groove 14, the inner surface of the movable groove 14 is provided with a first spring 15, one end of the first spring 15 is fixedly connected with the inner surface of the movable groove 14, the other end of the first spring is fixedly connected with a limiting post 16, and the cross section of the limiting post 16 is T-shaped.
By adopting the technical scheme, when in use, a plurality of groups of the inserting columns 35 are simultaneously fixed at different positions of a slope body, the contact area between the device and the slope body is increased, so that the soil gripping force of the screw body 1 is effectively enhanced, the screw body 1 is not easy to fall off, but in the actual installation process, an installer can pull the slope protection net to adjust the state of the slope protection net, so that the screw body 1 is easy to shake, the push rod 21 in the screw body 1 moves towards the direction far away from the screw body 1 and the inserting columns 35 rotate in a small range, soil near the device body is loosened, therefore, the movement of the inserting columns 35 can be effectively limited by arranging the limiting columns 16, the movement probability of the push rod 21 is reduced, the first gear 31 is prevented from rotating, the fixing effect of the device is improved, in the process of inserting the push rod 21 into the column groove 11, the inserting columns 35 are rotatably inserted into the slope body, when the plug 35 is completely far away from the movable slot 14, the limiting post 16 in the movable slot 14 springs into the threaded hole 12 under the action of the first spring 15, so that the plug 35 is prevented from moving in a direction close to the cylindrical slot 11.
As an embodiment of the present invention, as shown in fig. 3, the lubricating mechanism 4 includes an oil storage bag 41, a third gear 42, a threaded rod 43, a connecting cylinder 44, a second slider 45 and a rotating ring 46, the inner surface of the cylindrical groove 11 is located between two adjacent sets of threaded holes 12, the first storage groove 17 is disposed in the first storage groove 17, the inner surface of the first storage groove 17 is disposed at positions close to the upper and lower ends, the connecting holes 18 are disposed at positions close to the upper and lower ends, one end of the inner surface of the connecting hole 18, which is far away from the first storage groove 17, is disposed at one end of the inner surface of the connecting groove 19, the rotating ring 46 is movably connected to the inside of the rotating groove, and the threaded rod 43 is fixedly connected to the outer surface of the upper end of the rotating ring 46.
Through adopting above-mentioned technical scheme, when using, the multiunit is inserted the post 35 and is fixed in the different position of the slope body simultaneously, the area of contact of device and slope body has been increased, thereby effectively strengthened the soil gripping power of screw body 1, make it be difficult for droing, simultaneously through setting up spacing post 16, can carry out effectual spacing to the removal of inserting post 35, reduce the probability that catch bar 21 removed, thereby avoid first gear 31 to take place the rotation, but in actual use, screw body 1 and the part of phase inside fix can cause its rust or rust death in the slope body for a long time, thereby cause the intensity of device to descend easily, consequently, through setting up lubricated mechanism 4, utilize the maintenance oil in oil storage bag 41 inside to maintain the part, thereby guarantee the intensity of device in the use.
As an embodiment of the present invention, as shown in fig. 3, an inner surface of the connecting groove 19 communicates with an inner surface of the limit groove 13, one end of an outer surface of the threaded rod 43, which is close to the rotating ring 46, is fixedly connected with a third gear 42, an outer surface of the limit ring 34 is fixedly connected with a second gear 36, the second gear 36 is engaged with the third gear 42, one end of the outer surface of the threaded rod 43, which is far from the third gear 42, is connected with a connecting cylinder 44 in a threaded manner, one end of the outer surface of the connecting cylinder 44, which is far from the threaded rod 43, is tapered, one side of the outer surface of the connecting cylinder 44 is fixedly connected with a second slider 45, a second sliding groove 47 is formed at a connection portion between the inner surface of the connecting groove 19 and the second slider 45, an inner surface of the second sliding groove 47 is closely attached to an outer surface of the second slider 45, the connecting hole 18 is engaged, the first storing bath 17 has a trapezoidal cross-section.
Through adopting above-mentioned technical scheme, in the in-process that first tooth 24 drove first gear 31 and rotates, spacing ring 34 drove the second gear 36 rotation on its surface, because second gear 36 and third gear 42 mesh, consequently third gear 42 drove threaded rod 43 along second gear 36 forward rotation, in the pivoted in-process of threaded rod 43, because connecting cylinder 44 and threaded rod 43 threaded connection, consequently connecting cylinder 44 drove second slider 45 and moves to the direction that is close to connecting hole 18 along second spout 47, the inside that connecting cylinder 44 surface is conical one end gets into first holding tank 17 and punctures oil storage bag 41, make the inside maintenance oil of oil storage bag 41 flow to the surface of each part through the opening part, thereby realize the maintenance to the device, improve the life and the intensity of device.
As an embodiment of the present invention, as shown in fig. 5 and 6, the positioning mechanism 5 includes a positioning column 51, an arc-shaped elastic sheet 52, a connecting plate 53, a first fixture block 54 and a second fixture block 55, the positioning column 51 is fixedly connected to the positions of the outer surface of the lower end of the connecting block 22 near the two sides, the outer surface of the upper end of the screw body 1 corresponding to the positioning column 51 is provided with a positioning hole 56, the two sides of the inner surface of the positioning hole 56 are provided with second mounting grooves 561, the inner surface of the second mounting grooves 561 is fixedly connected with the arc-shaped elastic sheet 52, the outer surface of one side of the arc-shaped elastic sheet 52 is fixedly connected to the connecting plate 53, the outer surface of the connecting plate 53 far away from the arc-shaped elastic sheet 52 is fixedly connected to a plurality of sets of first fixture blocks 54, the positions of the two sides of the outer surface of the positioning column 51 corresponding to the first fixture blocks 54 are fixedly connected to a plurality of sets of second fixture blocks 55, the cross sections of the second fixture block 55 and the first fixture block 54 are triangular, and the distance between two adjacent groups of the first fixture blocks 54 is larger than the height of the second fixture block 55.
Through adopting the above technical scheme, when using, advancing mechanism 2 mutually supports with fastening device 3, can make screw body 1 firmly fix in the inside of the slope with inserting post 35, be fixed in the different position of the slope simultaneously through multiunit inserting post 35, the area of contact of device with the slope has been increased, thereby effectively strengthened the soil gripping power of screw body 1, make it be difficult for droing, simultaneously through setting up positioning mechanism 5, can be convenient for installer in the in-process of installation catch bar 21, make notch 23 correspond with first gear 31 accurately, thereby reduced the installation degree of difficulty, installer's work efficiency has been improved, in the installation, installer makes reference column 51 correspond with locating hole 56, then promote catch bar 21 to the inside of columnar groove 11, when reference column 51 inserts the inside of reference column 56 and first fixture block 54 corresponds with second fixture block 55, first fixture block 54 extrudes arc-shaped mounting groove 561's inside with connecting plate 53 under the promotion of second fixture block 55 When the second latch 55 is located between the two sets of first latches 54, the first latch 54 moves along with the connecting plate 53 toward the second latch 55 under the pushing of the arc-shaped spring 52, so that the second latch 55 is latched between the two sets of first latches 54, and is matched with the limiting post 16 to reduce the possibility of large-amplitude movement of the pushing rod 21.
As an embodiment of the present invention, the first latch 54 has a second storage groove 541 formed therein, a through hole is formed at a bottom end of an inner surface of the second storage groove 541, a shielding film 542 is disposed on an inner surface of the through hole, a fixing block 543 is fixedly connected to a position of an outer surface of an upper end of the second latch 55 corresponding to the through hole, and a plurality of sets of tapered blocks 544 are fixedly connected to an outer surface of an upper end of the fixing block 543.
By adopting the above technical scheme, meanwhile, by arranging the positioning mechanism 5, an installer can conveniently and accurately correspond the notch 23 to the first gear 31 in the process of installing the push rod 21, thereby reducing the installation difficulty and improving the working efficiency of the installer, but in the long-time use process, the first fixture block 54 and the second fixture block 55 are also easily corroded, thereby causing the surface corrosion, the strength reduction and the loosening of the push rod 21, therefore, by arranging the second storage tank 541 and the tapered block 544, after the installation of the push rod 21 is completed, the installer slightly pulls the push rod 21 to move in the direction away from the screw body 1, since the distance between two adjacent groups of first fixture blocks 54 is greater than the height of the second fixture block 55, a certain moving range is provided for the screw body 1, in the process, the tapered block 544 on the surface of the fixing block 543 punctures the shielding film 542, the maintenance oil inside the second storage groove 541 flows to the surfaces of the first and second latches 54 and 55, thereby securing the strength thereof and improving the fixing effect of the device.
The working principle is as follows: in the installation process, an installer drills the screw body 1 into the slope body, at this time, the insert column 35 is completely positioned inside the threaded hole 12, the second slide block 45 is positioned inside the second slide groove 47, then the installer inserts the push rod 21 into the cylindrical groove 11, and the notch 23 corresponds to the first gear 31, so that in the process that the push rod 21 moves towards the inside of the cylindrical groove 11, the first gear 24 inside the notch 23 drives the first gear 31 and the rotating rod 32 to rotate, because the second slide block 45 is positioned inside the second slide groove 47 and the insert column 35 is in threaded connection with the threaded hole 12, the insert column 35 rotates along with the rotating rod 32 and moves towards the direction far away from the second rotating rod 32, thereby drilling into the slope body and firmly fixing with the slope body, the soil gripping force of the screw body 1 is effectively enhanced, the screw body is not easy to fall off, and the push mechanism 2 and the fastening mechanism 3 are matched with each other, the screw body 1 and the inserting columns 35 can be firmly fixed in the slope body, the inserting columns 35 are fixed in different directions of the slope body simultaneously through multiple groups, the contact area of the device and the slope body is increased, and therefore the soil grabbing force of the screw body 1 is effectively enhanced, and the screw body is not prone to falling off.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high strength screw fastener, includes screw body (1), advancing mechanism (2), fastening device (3) and lubricated mechanism (4), its characterized in that: a cylindrical groove (11) is formed in the position, close to the middle, of the outer surface of the upper end of the screw body (1), a plurality of groups of fastening mechanisms (3) are arranged in the positions, close to the two sides, of the inner surface of the cylindrical groove (11), and the lubricating mechanisms (4) are arranged between the two adjacent groups of fastening mechanisms (3);
the pushing mechanism (2) comprises a pushing rod (21), connecting blocks (22), notches (23) and first teeth (24), the connecting blocks (22) are fixedly connected to the outer surface of the upper end of the pushing rod (21), the outer surface of the pushing rod (21) is tightly attached to the inner surface of the cylindrical groove (11), the notches (23) are formed in the outer surfaces of the two sides of the pushing rod (21), a plurality of groups of first teeth (24) are fixedly connected to the positions of one side of the inner surfaces of the two groups of notches (23), and positioning mechanisms (5) are arranged on the positions, close to the two sides, of the outer surface of the lower end of the connecting block (22);
the fastening mechanism (3) comprises a first gear (31), a rotating rod (32), a first sliding block (33), a limiting ring (34) and an inserting column (35), wherein a plurality of groups of threaded holes (12) are formed in two sides of the inner surface of the cylindrical groove (11), the inserting column (35) is in threaded connection with the inside of the threaded holes (12), one end, away from the cylindrical groove (11), of the outer surface of the inserting column (35) is conical, a first mounting groove (351) is formed in one end, close to the cylindrical groove (11), of the outer surface of the inserting column (35), a circular groove (352) is formed in one end, close to the opening, of the inner surface of the first mounting groove (351), first sliding grooves (353) are formed in two sides of the inner surface of the circular groove (352), the first sliding block (33) is connected with the inner portion of the first sliding groove (353) in a sliding manner, and the rotating rod (32) is fixedly connected between the two groups of first sliding blocks (33), and dwang (32) surface is kept away from the first gear (31) of one end fixedly connected with of first slider (33), the surface of dwang (32) is close to position fixedly connected with spacing ring (34) of first gear (31), and first gear (31) be located the inside of notch (23) and with first tooth (24) intermeshing, spacing groove (13) have been seted up to the position that screw hole (12) and spacing ring (34) correspond, and spacing groove (13) are rotated with spacing ring (34) and are connected.
2. A high strength screw fastener as defined in claim 1, wherein: the novel adjustable screw is characterized in that movable grooves (14) are formed in the positions, close to the middle, of the two sides of the inner surface of the threaded hole (12), first springs (15) are arranged on the inner surface of the movable grooves (14), one ends of the first springs (15) are fixedly connected with the inner surface of the movable grooves (14), limiting columns (16) are fixedly connected to the other ends of the first springs, and the cross sections of the limiting columns (16) are T-shaped.
3. A high strength screw fastener as defined in claim 1, wherein: lubricated mechanism (4) package oil storage bag (41), third gear (42), threaded rod (43), connecting cylinder (44), second slider (45) and swivel becket (46), first holding tank (17) have been seted up to the position that the internal surface of cylindrical groove (11) is located between adjacent two sets of screw holes (12), oil storage bag (41) set up in the inside of first holding tank (17), and the position at both ends about the internal surface of first holding tank (17) is close to has all seted up connecting hole (18), spread groove (19) have been seted up to the one end that first holding tank (17) were kept away from to the internal surface of connecting hole (18), and the one end of the internal surface of spread groove (19) has seted up and has rotated the groove, swivel becket (46) swing joint is in the inside that rotates the groove, and the outer fixed surface of upper end of swivel becket (46) is connected with threaded rod (43).
4. A high strength screw fastener according to claim 3, wherein: the inner surface of the connecting groove (19) is communicated with the inner surface of the limiting groove (13), one end of the outer surface of the threaded rod (43) close to the rotating ring (46) is fixedly connected with a third gear (42), the outer surface of the limiting ring (34) is fixedly connected with a second gear (36), the second gear (36) is meshed with the third gear (42), one end of the outer surface of the threaded rod (43) far away from the third gear (42) is in threaded connection with a connecting cylinder (44), one end of the outer surface of the connecting cylinder (44) far away from the threaded rod (43) is in a conical shape, the outer surface of one side of the connecting cylinder (44) is fixedly connected with a second sliding block (45), a second sliding groove (47) is formed in the joint of the inner surface of the connecting groove (19) and the second sliding block (45), and the inner surface of the second sliding groove (47) is tightly attached to the outer surface of the second sliding block (45), the connecting hole (18) is matched with the connecting cylinder (44), the connecting cylinder (44) is made of metal, and the cross section of the first storage tank (17) is trapezoidal.
5. A high strength screw fastener as defined in claim 1, wherein: the positioning mechanism (5) comprises a positioning column (51), an arc-shaped elastic sheet (52), a connecting plate (53), a first clamping block (54) and a second clamping block (55), the positioning column (51) is fixedly connected to the positions, close to the two sides, of the outer surface of the lower end of the connecting block (22), a positioning hole (56) is formed in the position, corresponding to the positioning column (51), of the outer surface of the upper end of the screw body (1), second mounting grooves (561) are formed in the two sides of the inner surface of the positioning hole (56), the arc-shaped elastic sheet (52) is fixedly connected to the inner surface of each second mounting groove (561), the outer surface of one side of the arc-shaped elastic sheet (52) is fixedly connected with the connecting plate (53), a plurality of groups of first clamping blocks (54) are fixedly connected to one side, far away from the arc-shaped elastic sheet (52), and a plurality of groups of second clamping blocks (55) are fixedly connected to the positions, corresponding to the first clamping blocks (54), of the two sides of the outer surface of the positioning column (51), the cross sections of the second fixture block (55) and the first fixture block (54) are triangular, and the distance between two adjacent groups of the first fixture blocks (54) is larger than the height of the second fixture block (55).
6. A high strength screw fastener according to claim 5, wherein: the second storage tank (541) is arranged in the first fixture block (54), the bottom end of the inner surface of the second storage tank (541) is provided with a through hole, the inner surface of the through hole is provided with a shielding film (542), the outer surface of the upper end of the second fixture block (55) corresponds to the through hole, and is fixedly connected with a fixing block (543), and the outer surface of the upper end of the fixing block (543) is fixedly connected with a plurality of groups of conical blocks (544).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110575501.2A CN113374772A (en) | 2021-05-26 | 2021-05-26 | High-strength screw fastener |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110575501.2A CN113374772A (en) | 2021-05-26 | 2021-05-26 | High-strength screw fastener |
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| CN113374772A true CN113374772A (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110575501.2A Pending CN113374772A (en) | 2021-05-26 | 2021-05-26 | High-strength screw fastener |
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| CN114183446A (en) * | 2021-11-04 | 2022-03-15 | 蒋玉婷 | Rivet assembly and disassembling tool thereof |
| CN115334791A (en) * | 2021-12-14 | 2022-11-11 | 常州军悦机械有限公司 | Locking device with protection mechanism for electronic module |
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| CN114183446A (en) * | 2021-11-04 | 2022-03-15 | 蒋玉婷 | Rivet assembly and disassembling tool thereof |
| CN115334791A (en) * | 2021-12-14 | 2022-11-11 | 常州军悦机械有限公司 | Locking device with protection mechanism for electronic module |
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