CN117847072A - Clamp method for preventing bolt or nut from falling off - Google Patents
Clamp method for preventing bolt or nut from falling off Download PDFInfo
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- CN117847072A CN117847072A CN202311148955.7A CN202311148955A CN117847072A CN 117847072 A CN117847072 A CN 117847072A CN 202311148955 A CN202311148955 A CN 202311148955A CN 117847072 A CN117847072 A CN 117847072A
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- nut
- bolt
- falling
- mounting substrate
- bolts
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 238000005452 bending Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to a fixture method for preventing a bolt or a nut from falling off, which is characterized in that: at least two bolts (3) are fixed on the turnout, the hexagon heads of the two bolts (3) are arranged in opposite sides, and when the rail piece is grooved, the hexagon heads of the bolts or nuts are limited in opposite sides through the grooved part (5) of the rail piece; under the condition that the rail piece is not provided with grooves, the hexagon heads arranged on opposite sides are provided with U-shaped anti-falling clamping grooves (4), the anti-falling clamping device further comprises a mounting substrate (1), and the U-shaped anti-falling clamping grooves (4) on the mounting substrate (1) limit the six opposite sides of the bolt head or the nut. The fixture method for preventing the bolts or nuts from falling off can be suitable for railway turnouts, does not influence the normal conversion of the turnouts, and has the advantages of simple structure, convenience in installation, safety and reliability.
Description
Technical Field
The invention relates to a fixture structure, in particular to a fixture method for preventing a bolt or a nut from falling off.
Background
When the railway turnout passes through a frequent line, the bolts and nuts work in a high-frequency vibration environment for a long time, the nuts are loosened, and after the bolts are subjected to fatigue fracture or the nuts are loosened, the bolts can fall between turnout movement parts, so that secondary damage such as blocking and red light bands can be caused to the turnout.
Disclosure of Invention
The invention aims to provide a fixture structure which is suitable for railway turnouts, does not influence the normal conversion of the turnouts, has a simple structure, is convenient to install, and is safe and reliable and can prevent bolts or nuts from falling off.
In order to solve the technical problems, the invention adopts the following technical scheme that the invention relates to a fixture method for preventing bolts or nuts from falling off, which is characterized in that: at least two bolts are fixed on the turnout, the hexagon heads of the two bolts are arranged in opposite sides, and when the rail piece is grooved, the hexagon heads of the bolts or the nuts are limited by the grooved part of the rail piece; under the condition that the rail piece is not provided with grooves, the hexagon heads arranged on opposite sides are provided with anti-falling clamping grooves, the anti-falling clamping device further comprises a mounting base plate, and the six opposite sides of the bolt head or the nut are limited through the U-shaped anti-falling clamping grooves on the mounting base plate.
The mounting substrate is provided with a through hole of a bolt or a nut, both sides of the bolt or the nut are provided with anti-tripping devices, and after the anti-tripping devices arranged on both sides are bent, the bolt head or the nut is buckled and prevented from being taken off.
The mounting substrate is bent in the width direction to form a U-shaped clamping groove, and the U-shaped clamping groove clamps the hexagonal opposite sides of the bolt head or the nut.
The mounting substrate is bent in the width direction to form a standing rib, so that the rigidity of the anti-falling clamp is increased.
Bendable plates are respectively processed on two sides of the mounting substrate through hole, and after the left and right bendable plates are bent, anti-tripping is formed on the bolt head or the nut, so that the bolt or the nut is prevented from falling off.
And one side of the angular plate is welded or riveted on two sides of the through hole, and the other side of the angular plate is bent to form an anti-tripping for the hexagonal bolt head or nut, so that the bolt or nut is prevented from falling off.
The invention has the advantages that: the invention relates to a structure for preventing a bolt or a nut from falling off, which limits the head of the bolt or the head of the nut. Through the limit of the non-fault bolt, the limit of the head or the nut of the fault broken bolt is achieved, and the head or the nut of the bolt is prevented from falling off after the fault is broken, so that the equipment generates secondary damage such as blocking, red light strips and the like.
The invention will be further described with reference to examples and figures.
Drawings
FIGS. 1A and 1B are front and top views of embodiment 1 of the present invention;
fig. 2A and 2B are a front view and a top view of embodiment 2 of the present invention;
fig. 3A and 3B are a front view and a top view of embodiment 3 of the present invention;
fig. 4A and 4B are a front view and a top view of embodiment 4 of the present invention;
fig. 5A and 5B are a front view and a top view of embodiment 5 of the present invention;
fig. 6A and 6B are a front view and a top view of embodiment 6 of the present invention.
In the figure, 1, a mounting substrate; 2. anti-tripping; 3. a bolt; 4. a U-shaped anti-falling clamping groove; 5. the grooved part of the rail piece; 6. a vertical rib; 7. an angular plate.
Description of the embodiments
The following detailed description, structural features and effects of the present invention will be described in detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1A and 1B, the present invention relates to a method for preventing a bolt or a nut from falling off, which is characterized in that: at least two bolts 3 are fixed on the turnout, and the turnout comprises a mounting substrate 1, wherein through holes of the bolts 3 are formed in the mounting substrate 1, and when a rail piece is grooved, the hexagonal opposite edges of the bolt head or the nut are limited through a grooved part 5 of the rail piece.
Example 2
As shown in fig. 2A and 2B, the present invention relates to a method for preventing a bolt or a nut from falling off, which is characterized in that: the anti-falling device comprises a mounting substrate 1, wherein a through hole of a bolt is formed in the mounting substrate 1, a U-shaped clamping groove 4 is formed in the side of the through hole of the bolt, and the U-shaped anti-falling clamping groove 4 is formed by bending the width direction of the mounting substrate 1 to clamp the hexagonal opposite sides of a bolt head or a nut.
Example 3
As shown in fig. 3A and 3B, the present invention relates to a method for preventing a bolt or a nut from falling off, which is characterized in that: at least two bolts 3 are fixed on the turnout, the anti-tripping device further comprises a mounting substrate 1, through holes of the bolts 3 are formed in the mounting substrate 1, anti-tripping devices 2 are arranged on two sides of the bolts 3 or nuts, and the anti-tripping devices 2 arranged on the two sides are used for pressing and stopping the hexagonal bolt heads or nuts.
Example 4
As shown in fig. 4A and 4B, as shown in fig. 3A and 3B, the present invention relates to a method for preventing a bolt or a nut from falling off, which is characterized in that: including mounting substrate 1, there is the via hole of bolt 3 on mounting substrate 1, and there is anti-tripping 2 the via hole both sides, and anti-tripping 2 is close to the position of bolt head or nut hexagonal, by anti-tripping 2 spacing bolt head or nut, prevents that bolt or nut from droing, because of two bolts 3 distance are farther, the rigidity of mounting substrate 1 self can bending deformation lead to the anticreep inefficacy, forms stud 6 through bending to the width direction of mounting substrate 1 to this rigidity that increases the anticreep card.
Example 5
As shown in fig. 5, the present invention relates to a method for preventing a bolt or a nut from falling off, which is characterized in that: the anti-tripping device comprises a mounting substrate 1, wherein a through hole of a bolt 3 is formed in the mounting substrate 1, bendable folded plates are respectively machined on two sides of the through hole, and after the left and right bendable plates are bent, anti-tripping devices 2 are formed on the hexagonal sides of the bolt head or the nut, so that the bolt 3 or the nut is prevented from falling off.
Example 6
As shown in fig. 6A and 6B, the present invention relates to a method for preventing a bolt or a nut from falling off, which is characterized in that: the anti-tripping device comprises a mounting substrate 1, wherein a through hole of a bolt 3 or a nut is formed in the mounting substrate 1, one side of an angular plate 7 is welded or riveted on two sides of the through hole, and an anti-tripping device 2 is formed on the other side of the angular plate 7 to the hexagonal of the bolt head or the nut to prevent the bolt 3 or the nut from falling off.
The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. It will be apparent to those skilled in the art that the present invention is not limited to the above embodiments, and that several simple deductions or substitutions may be made without departing from the spirit of the invention, which should be considered as falling within the scope of the invention.
Claims (6)
1. A fixture method for preventing a bolt or a nut from falling off is characterized in that: at least two bolts (3) are fixed on the turnout, the hexagon heads of the two bolts (3) are arranged in opposite sides, and when the rail piece is grooved, the hexagon heads of the bolts or nuts are limited in opposite sides through the grooved part (5) of the rail piece; under the condition that the rail piece is not provided with grooves, the hexagon heads arranged on opposite sides are provided with U-shaped anti-falling clamping grooves (4), the anti-falling clamping device further comprises a mounting substrate (1), and the U-shaped anti-falling clamping grooves (4) on the mounting substrate (1) limit the six opposite sides of the bolt head or the nut.
2. A method of clamping a bolt or nut against removal as claimed in claim 1, wherein: the mounting substrate (1) is provided with a through hole of a bolt (3) or a nut, the two sides of the bolt (3) or the nut are provided with anti-tripping devices (2), and after the anti-tripping devices (2) arranged on the two sides are bent, the bolt head or the nut is buckled and prevented from being taken off.
3. A method of clamping a bolt or nut against removal as claimed in claim 1, wherein: the width direction of the mounting substrate (1) is bent to form a U-shaped anti-falling clamping groove (4), and the U-shaped anti-falling clamping groove (4) clamps the hexagonal opposite sides of the bolt head or the nut.
4. A method of clamping a bolt or nut against removal as claimed in claim 1, wherein: the mounting substrate (1) is bent in the width direction to form a stud, thereby increasing the rigidity of the anti-falling clamp.
5. A method of clamping a bolt or nut against removal as claimed in claim 1, wherein: bendable plates are respectively machined on two sides of a through hole of the mounting substrate (1), and after the left bendable plate and the right bendable plate are bent, anti-tripping (2) is formed on the bolt head or the nut, so that the bolt (3) or the nut is prevented from falling off.
6. A method of clamping a bolt or nut against removal as claimed in claim 2, wherein: one side of the angle plate (7) is welded or riveted on two sides of the through hole, and the other side of the angle plate (7) forms an anti-tripping (2) to the hexagonal bolt head or nut through bending, so that the bolt (3) or the nut is prevented from falling off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311148955.7A CN117847072A (en) | 2023-09-07 | 2023-09-07 | Clamp method for preventing bolt or nut from falling off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311148955.7A CN117847072A (en) | 2023-09-07 | 2023-09-07 | Clamp method for preventing bolt or nut from falling off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117847072A true CN117847072A (en) | 2024-04-09 |
Family
ID=90529194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311148955.7A Pending CN117847072A (en) | 2023-09-07 | 2023-09-07 | Clamp method for preventing bolt or nut from falling off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117847072A (en) |
-
2023
- 2023-09-07 CN CN202311148955.7A patent/CN117847072A/en active Pending
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