CN113446299A - High-strength anti-skid bolt - Google Patents
High-strength anti-skid bolt Download PDFInfo
- Publication number
- CN113446299A CN113446299A CN202110810096.8A CN202110810096A CN113446299A CN 113446299 A CN113446299 A CN 113446299A CN 202110810096 A CN202110810096 A CN 202110810096A CN 113446299 A CN113446299 A CN 113446299A
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- bolt
- outer ring
- ring side
- stud
- screw
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- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 239000003292 glue Substances 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 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
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/225—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of a settable material
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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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0092—Specially shaped nuts or heads of bolts or screws for rotations by a tool with a head engageable by two or more different tools
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
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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
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
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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
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/284—Locking by means of elastic deformation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a high-strength anti-skid bolt which comprises a bolt head and a stud; bolt head: the structure is a hexagonal structure, mounting holes are formed in the outer ring side of the lower surface of a bolt head in a circumferential array, telescopic rods of a two-stage telescopic structure are mounted in the mounting holes formed in the outer ring side of the lower surface of the bolt head, a compression spring wraps the outer ring side of the upper end of each telescopic rod, a pressing plate of an annular structure is fixedly connected to the lower end of each telescopic rod, sliding blocks are arranged in the inner ring side of each pressing plate in a circumferential array, and anti-skidding tooth grooves are formed in the outer ring side of the lower surface of each pressing plate in a circumferential array; stud bolt: install in the lower surface middle part of bolt head, the outer loop side of double-screw bolt is opened and is equipped with the thread, and anti-skidding bolt pushes down the clamp plate through compression spring after the installation, and the produced resilience force of spring simultaneously is with the whole jack-up that makes progress of bolt to guarantee that the thread can with outside screw zonulae occludens, and the thread surface sets up the guiding gutter of pouring the screw glue, can make the installation of bolt more firm after pouring the screw glue.
Description
Technical Field
The invention relates to the technical field of bolts, in particular to a high-strength anti-skidding bolt.
Background
The bolt is a mechanical part, the bolt is a very common adapting unit, the fastening between various parts on the mainly used machinery, it is the cylindrical threaded fastener of the joining nut, a kind of fastener of constituteing by head and screw rod two parts, need to cooperate with the nut, be used for the fastening connection two parts that have the through-hole, this kind of connection form is called bolted connection, if screw nut from the bolt unscrewing, can make these two parts separate again, so bolted connection belongs to and can dismantle the connection, but when fixing two parts with bolt and nut, the external vibrations that take place can drive bolt and nut and produce and rock, thereby lead to the nut to produce to become flexible, it can lead to the nut to drop from the bolt more to last vibrations, thereby influence the fixed effect of bolt, for this reason, we propose a high strength antiskid bolt.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide a high-strength anti-slip bolt, wherein the anti-slip bolt presses a pressing plate down through a compression spring after being installed, meanwhile, the bolt is integrally jacked upwards by resilience force generated by the spring so as to ensure that a screw tooth can be tightly connected with an external screw hole, and the surface of the screw tooth is provided with a diversion trench for pouring screw glue, so that the installation of the bolt can be more stable after the screw glue is poured, and the problems in the background technology can be effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: a high-strength anti-skid bolt comprises a bolt head and a stud;
bolt head: the structure is a hexagonal structure, mounting holes are formed in the outer ring side of the lower surface of a bolt head in a circumferential array, telescopic rods of a two-stage telescopic structure are mounted in the mounting holes formed in the outer ring side of the lower surface of the bolt head, a compression spring wraps the outer ring side of the upper end of each telescopic rod, a pressing plate of an annular structure is fixedly connected to the lower end of each telescopic rod, sliding blocks are arranged in the inner ring side of each pressing plate in a circumferential array, and anti-skidding tooth grooves are formed in the outer ring side of the lower surface of each pressing plate in a circumferential array;
stud bolt: the screw thread is arranged in the middle of the lower surface of the bolt head, the outer ring side of the stud is provided with screw threads, the upper end of the outer ring side of the stud is provided with sliding grooves in a circumferential array, and the sliding grooves formed in the upper end of the outer ring side of the stud are in sliding connection with sliding blocks arranged on the inner ring side of the pressing plate correspondingly.
Furthermore, the middle parts of the upper side surface and the lower side surface of the outer ring side screw thread of the stud are respectively provided with a flow guide groove. The inside of the guiding gutter that the upper and lower both ends of the outer ring side thread of double-screw bolt were seted up can pour into the screw glue, and the screw glue that fills can make the double-screw bolt more firm with being connected of outside screw to make anti-skidding bolt's non-skid property better.
Further, still include the magnet piece, the magnet piece is hexagon annular structure, and the magnet piece is installed in the inside bottom of the interior hexagonal hole that the upper surface middle part of bolt head was seted up. The magnet piece that sets up can adsorb the tip of the hexagonal spanner that the antiskid bolt of installation used to it is more convenient when installing antiskid bolt to make the staff.
Further, still include the connector, the connector is the hexagon structure, and the inside of hexagon socket that the connector joint was seted up in the upper end of bolt head, and the upper surface middle part of connector seted up with the corresponding screwdriver groove of outside cross screwdriver. The connector that sets up can change the mounting means of bolt to it is more convenient to make anti-skidding bolt's use.
Furthermore, the middle parts of the left and right side ends of the upper surface of the connector are respectively provided with a slot, and the slots arranged at the left and right sides of the upper surface of the connector correspond to the nail nipping heads of the external nail nipping device. The grooving that the connector side was seted up can make things convenient for the staff to dismantle the connector to it is more convenient to make anti-skidding bolt's use.
The upper surface of the lining is provided with an opening corresponding to the telescopic rod. The lining that sets up can cushion the clamp plate to guarantee the stability of anti-skidding bolt after the installation, thereby make anti-skidding bolt's use more convenient.
Furthermore, the screw bolt structure further comprises a connecting bolt, a screw hole is formed in the middle of the lower surface of the stud, the connecting bolt is connected with the inner thread of the screw hole formed in the middle of the lower surface of the stud through a screw thread, and a pressing sheet is arranged at the upper end of the outer ring side of the screw head of the connecting bolt. The connecting bolt that sets up can be connected with anti-skidding bolt opposite direction, strengthens anti-skidding bolt's tip simultaneously to prevent that anti-skidding bolt from appearing sliding and influencing anti-skidding bolt's use.
Further, still include the slipmat, the upper surface outer ring side of the preforming that the outer ring side upper end of the spiral shell head of connecting bolt set up becomes the circumference array and has seted up the mounting groove, and the internally mounted of the mounting groove that the upper surface of preforming was seted up has the slipmat of slope structure. The non-slip mat that sets up can prevent effectively that connecting bolt from appearing not hard up to guarantee the stability of non-slip bolt when using.
Furthermore, the expansion bolt further comprises an expansion nail, a through hole is formed in the middle of the connecting bolt, and the expansion nail is clamped inside the through hole formed in the middle of the connecting bolt. The expansion nail that sets up can make the connection between connecting bolt and the anti-skidding bolt more stable to guarantee anti-skidding bolt's result of use.
Furthermore, the expansion nail is of a T-shaped structure, the top end outer ring side of the expansion nail is of a round angle structure, and nail pulling grooves are formed in the left side and the right side of the upper surface of the lower end of the expansion nail respectively. The nail nipping groove that the expansion nail tip was seted up can make things convenient for the staff to dismantle the expansion nail to it is more convenient to make the dismantlement of anti-skidding bolt.
Compared with the prior art, the invention has the beneficial effects that: this high strength antiskid bolt has following benefit:
1. the clamp plate is pressed down through compression spring at the antiskid bolt after the installation, and the produced resilience force of spring simultaneously makes progress jack-up with the bolt is whole to guarantee that the thread can with outside screw zonulae occludens, and the thread surface sets up the guiding gutter of pouring the screw glue, can make the installation of bolt more firm after pouring the screw glue.
2. The inside of the guiding gutter that the upper and lower both ends of the outer ring side thread of double-screw bolt were seted up can pour into the screw glue, and the screw glue that fills can make the double-screw bolt more firm with being connected of outside screw to make anti-skidding bolt's non-skid property better.
3. The magnet piece that sets up can adsorb the tip of installing the hexagonal spanner that anti-skidding bolt used, and the connector that sets up simultaneously can change anti-skidding bolt's mounting means to it is more convenient when installing anti-skidding bolt to make the staff, makes anti-skidding bolt's practicality stronger.
4. The connecting bolt that sets up can with anti-skidding bolt opposite direction connection, consolidate anti-skidding bolt's tip simultaneously to prevent that anti-skidding bolt from appearing sliding and influencing anti-skidding bolt's use, the inflation nail that sets up simultaneously can make the connection between connecting bolt and the anti-skidding bolt more stable, thereby guarantees anti-skidding bolt's result of use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the front cross section A of the present invention;
FIG. 4 is an enlarged view of the front cross section B of the present invention.
In the figure: 1 bolt head, 2 double-screw bolts, 3 pressing plates, 4 telescopic rods, 5 magnet sheets, 6 connectors, 7 gaskets, 8 connecting bolts, 9 anti-skidding pads and 10 expansion nails.
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. 1-4, the present embodiment provides a technical solution: a high-strength anti-skid bolt comprises a bolt head 1 and a stud 2;
bolt head 1: the bolt head is of a hexagonal structure, mounting holes are formed in the outer annular side of the lower surface of the bolt head 1 in a circumferential array, telescopic rods 4 of a two-stage telescopic structure are mounted inside the mounting holes formed in the outer annular side of the lower surface of the bolt head 1, compression springs wrap the outer annular side of the upper ends of the telescopic rods 4, the lower end of each telescopic rod 4 is fixedly connected with a pressing plate 3 of an annular structure, sliding blocks are arranged in the inner annular side of each pressing plate 3 in a circumferential array, and anti-skidding tooth grooves are formed in the outer annular side of the lower surface of each pressing plate 3 in a circumferential array; the magnetic bolt further comprises a magnet piece 5, the magnet piece 5 is of a hexagonal annular structure, and the magnet piece 5 is installed at the bottom end inside a hexagonal socket formed in the middle of the upper surface of the bolt head 1. The magnet piece 5 that sets up can adsorb the tip of the hexagonal spanner that the antiskid bolt of installation used to it is more convenient when installing antiskid bolt to make the staff. The screwdriver head comprises a bolt head 1 and is characterized by further comprising a connector 6, the connector 6 is of a hexagonal structure, the connector 6 is connected to the inside of a hexagon socket formed in the upper end of the bolt head 1 in a clamped mode, and a screwdriver groove corresponding to an external cross screwdriver is formed in the middle of the upper surface of the connector 6. The mounting mode of the bolt can be changed by the aid of the arranged connecting head 6, so that the antiskid bolt is more convenient to use. The middle parts of the left and right side ends of the upper surface of the connector 6 are respectively provided with a slot, and the slots arranged at the left and right ends of the upper surface of the connector 6 correspond to the nail nipping heads of the external nail nipping device. The fluting that 6 sides of connector were seted up can make things convenient for the staff to dismantle connector 6 to it is more convenient to make anti-skidding bolt's use. The telescopic rod type shoe sole further comprises a lining 7, wherein the lining 7 is of an annular structure, the lining 7 is installed on the outer annular side of the upper surface of the pressing plate 3, and the upper surface of the lining 7 is provided with an opening corresponding to the telescopic rod 4. The lining 7 that sets up can cushion clamp plate 3 to guarantee the stability of antiskid bolt after the installation, thereby make antiskid bolt's use more convenient.
The stud 2: the bolt is arranged in the middle of the lower surface of the bolt head 1, threads are arranged on the outer ring side of the stud 2, sliding grooves are formed in the upper end of the outer ring side of the stud 2 in a circumferential array, and the sliding grooves formed in the upper end of the outer ring side of the stud 2 are in sliding connection with sliding blocks arranged on the inner ring side of the pressing plate 3 correspondingly. The middle parts of the upper side surface and the lower side surface of the outer ring side thread of the stud 2 are respectively provided with a diversion trench. The inside of the guiding gutter that the upper and lower both ends of the outer ring side thread of double-screw bolt 2 were seted up can be irritated the screw glue, and the screw glue that pours can make double-screw bolt 2 more firm with being connected of outside screw to make anti-skidding bolt's non-skid property better. The screw bolt is characterized by further comprising a connecting bolt 8, a screw hole is formed in the middle of the lower surface of the stud 2, the inner thread of the screw hole formed in the middle of the lower surface of the stud 2 is connected with the connecting bolt 8, and a pressing sheet is arranged at the upper end of the outer ring side of the screw head of the connecting bolt 8. The connecting bolt 8 that sets up can with anti-skidding bolt opposite direction is connected, strengthens anti-skidding bolt's tip simultaneously to prevent that anti-skidding bolt from appearing sliding and influencing anti-skidding bolt's use. The anti-skidding structure is characterized by further comprising an anti-skidding pad 9, wherein mounting grooves are formed in a circumferential array mode in the outer ring side of the upper surface of the pressing sheet arranged at the upper end of the outer ring side of the screw head of the connecting bolt 8, and the anti-skidding pad 9 with an inclined structure is mounted inside the mounting grooves formed in the upper surface of the pressing sheet. The slipmat 9 that sets up can prevent effectively that connecting bolt 8 from appearing not hard up to guarantee the stability of antiskid bolt when using. The expansion nail fixing device further comprises an expansion nail 10, a through hole is formed in the middle of the connecting bolt 8, and the expansion nail 10 is clamped inside the through hole formed in the middle of the connecting bolt 8. The expansion nail 10 is arranged to enable the connection between the connecting bolt 8 and the anti-skid bolt to be more stable, so that the use effect of the anti-skid bolt is ensured. The expansion nail 10 is of a T-shaped structure, the top end outer ring side of the expansion nail 10 is of a round angle structure, and nail pulling grooves are formed in the left side and the right side of the upper surface of the lower end of the expansion nail 10 respectively. The nail pulling groove formed in the end portion of the expansion nail 10 can facilitate the worker to detach the expansion nail 10, so that the detachment of the anti-skid bolt is more convenient.
The working principle of the high-strength anti-skid bolt provided by the invention is as follows: whether the connector 6 is installed or not is selected according to the position of the antiskid bolt to be installed, when the connector 6 is not installed, the antiskid bolt can be installed through an open spanner or an inner hexagon spanner, after the connector 6 is installed, the antiskid bolt can be installed through a screwdriver, before the antiskid bolt is installed, the stud 2 can be soaked in the screw glue, the screw glue is filled into the inside of the guide groove formed in the surface of the screw thread on the surface of the stud 2, or the screw glue is filled into the inside of the guide groove formed in the surface of the screw thread on the surface of the stud 2 after the antiskid bolt is installed, so that the stability of the antiskid bolt after installation is ensured, after the antiskid bolt is installed, the lower surface of the pressing plate 3 is in contact with the surface of an external object, the telescopic rod 4 is compressed, the compression spring wrapped on the outer ring side of the telescopic rod 4 is synchronously compressed, and the bolt head 1 is supported by resilience force generated after the compression spring is compressed, bolt head 1 drives double-screw bolt 2 and props in step, thereby it is inseparabler to make double-screw bolt 2 surperficial thread be connected with the screw, in order to reach skid-proof effect, and can install connecting bolt 8 as required, 8 installation backs of connecting bolt, squeeze into expansion nail 10 to connecting bolt 8's inside, in order to reach the purpose of consolidating the connection between connecting bolt 8 and the double-screw bolt 2, connecting bolt 8 locks both sides article with the form of subtend with anti-skidding bolt, the phenomenon that anti-skidding bolt drops when the smooth tooth appears can be effectively prevented and the emergence, thereby guarantee the stability of anti-skidding bolt installation.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a high strength antiskid bolt which characterized in that: comprises a bolt head (1) and a stud (2);
bolt head (1): the bolt head is of a hexagonal structure, mounting holes are formed in the outer annular side of the lower surface of the bolt head (1) in a circumferential array, telescopic rods (4) of a secondary telescopic structure are mounted inside the mounting holes formed in the outer annular side of the lower surface of the bolt head (1), compression springs wrap the outer annular side of the upper ends of the telescopic rods (4), a pressing plate (3) of an annular structure is fixedly connected to the lower end of each telescopic rod (4), sliding blocks are arranged in the inner annular side of each pressing plate (3) in a circumferential array, and anti-skidding tooth grooves are formed in the outer annular side of the lower surface of each pressing plate (3) in a circumferential array;
stud (2): the bolt is arranged in the middle of the lower surface of the bolt head (1), threads are arranged on the outer ring side of the stud (2), sliding grooves are formed in the upper end of the outer ring side of the stud (2) in a circumferential array mode, and the sliding grooves formed in the upper end of the outer ring side of the stud (2) are in sliding connection with sliding blocks arranged on the inner ring side of the pressing plate (3) correspondingly.
2. The high-strength anti-slip bolt according to claim 1, wherein: and flow guide grooves are respectively formed in the middle parts of the upper side surface and the lower side surface of the outer ring side screw thread of the stud (2).
3. The high-strength anti-slip bolt according to claim 1, wherein: still include magnet piece (5), magnet piece (5) are hexagon annular structure, and magnet piece (5) are installed in the inside bottom of the interior hexagonal hole that the upper surface middle part of bolt head (1) was seted up.
4. A high strength anti-slip bolt as claimed in claim 3, wherein: still include connector (6), connector (6) are the hexagon structure, and inside the interior hexagonal hole that connector (6) joint was seted up in the upper end of bolt head (1), and the upper surface middle part of connector (6) has seted up the screwdriver groove corresponding with outside cross screwdriver.
5. A high strength anti-slip bolt according to claim 4, wherein: the middle parts of the left and right sides of the upper surface of the connector (6) are respectively provided with a notch, and the notches arranged at the left and right sides of the upper surface of the connector (6) correspond to the nail nipping heads of the external nail nipping device.
6. The high-strength anti-slip bolt according to claim 1, wherein: the novel pressure plate is characterized by further comprising a lining (7), wherein the lining (7) is of an annular structure, the lining (7) is installed on the outer annular side of the upper surface of the pressure plate (3), and the upper surface of the lining (7) is provided with an opening corresponding to the telescopic rod (4).
7. The high-strength anti-slip bolt according to claim 1, wherein: the screw bolt structure is characterized by further comprising a connecting bolt (8), a screw hole is formed in the middle of the lower surface of the stud (2), the connecting bolt (8) is connected to the inner thread of the screw hole formed in the middle of the lower surface of the stud (2), and a pressing sheet is arranged at the upper end of the outer ring side of the screw head of the connecting bolt (8).
8. The high-strength anti-slip bolt according to claim 7, wherein: the anti-skidding structure is characterized by further comprising anti-skidding pads (9), wherein mounting grooves are formed in a circumferential array mode on the outer ring side of the upper surface of the pressing sheet arranged at the upper end of the outer ring side of the screw head of the connecting bolt (8), and the anti-skidding pads (9) of the inclined structure are mounted inside the mounting grooves formed in the upper surface of the pressing sheet.
9. The high-strength anti-slip bolt according to claim 7, wherein: the expansion nail fixing device is characterized by further comprising an expansion nail (10), a through hole is formed in the middle of the connecting bolt (8), and the expansion nail (10) is clamped inside the through hole formed in the middle of the connecting bolt (8).
10. A high strength anti-slip bolt as claimed in claim 9, wherein: the expansion nail (10) is of a T-shaped structure, the top end outer ring side of the expansion nail (10) is of a round angle structure, and nail pulling grooves are formed in the left side and the right side of the upper surface of the lower end of the expansion nail (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110810096.8A CN113446299B (en) | 2021-07-18 | 2021-07-18 | High-strength anti-skid bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110810096.8A CN113446299B (en) | 2021-07-18 | 2021-07-18 | High-strength anti-skid bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113446299A true CN113446299A (en) | 2021-09-28 |
| CN113446299B CN113446299B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110810096.8A Active CN113446299B (en) | 2021-07-18 | 2021-07-18 | High-strength anti-skid bolt |
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| CN (1) | CN113446299B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163633A (en) * | 2022-07-19 | 2022-10-11 | 靖江市飞天紧固件制造有限公司 | Anti-loosening bolt structure |
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| JP2003120643A (en) * | 2001-10-12 | 2003-04-23 | Tsunehiro Yoshida | Bolt-nut having looseness preventive mechanism |
| CN204900472U (en) * | 2015-08-14 | 2015-12-23 | 宁波东鑫高强度螺帽有限公司 | Bolt |
| CN108799306A (en) * | 2017-04-27 | 2018-11-13 | 南宁富桂精密工业有限公司 | The shell of tamper locked assembly and application the tamper locked assembly |
| CN207485824U (en) * | 2017-11-28 | 2018-06-12 | 长沙卡斯马汽车系统有限公司 | A kind of improved automotive sheet metal part bolt arrangement |
| CN210599756U (en) * | 2019-07-25 | 2020-05-22 | 天津市可耐扣紧固件有限公司 | Special coating fastening bolt for steel structure |
| CN211202585U (en) * | 2019-12-26 | 2020-08-07 | 温州市奥达标准件有限公司 | Anti-loosening bolt |
| CN112555263A (en) * | 2020-12-03 | 2021-03-26 | 浙江超博尔五金股份有限公司 | Anti-loose and anti-theft bolt |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163633A (en) * | 2022-07-19 | 2022-10-11 | 靖江市飞天紧固件制造有限公司 | Anti-loosening bolt structure |
| CN115163633B (en) * | 2022-07-19 | 2023-09-19 | 靖江市飞天紧固件制造有限公司 | Locking bolt structure that moves |
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| CN113446299B (en) | 2023-11-14 |
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