CN220769912U - Clamp device for preventing bolt or nut from falling off - Google Patents
Clamp device for preventing bolt or nut from falling off Download PDFInfo
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- CN220769912U CN220769912U CN202322424806.0U CN202322424806U CN220769912U CN 220769912 U CN220769912 U CN 220769912U CN 202322424806 U CN202322424806 U CN 202322424806U CN 220769912 U CN220769912 U CN 220769912U
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- nut
- bolt
- falling
- preventing
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- 238000005452 bending Methods 0.000 claims abstract description 7
- 239000000758 substrate Substances 0.000 claims description 22
- 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 2
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a fixture device for preventing a bolt or a nut from falling off, which is characterized in that: comprising the following steps: two adjacent bolts (3) and mounting base plate (1), two adjacent bolts (3) are fixed on the turnout, mounting base plate (1) on have the via hole of bolt (3) or nut, the both sides of bolt (3) or nut set up anticreep strip (2), buckle bolt head or nut and stop taking off after bending through anticreep strip (2) that both sides set up. The fixture device 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 present utility model relates to a clamping apparatus, and more particularly, to a clamping apparatus for preventing a bolt or a nut from falling off.
Background
In the frequent line of railway turnout passing, the bolts and nuts work in a high-frequency vibration environment for a long time, the nuts are loosened, and when the bolts are subjected to fatigue fracture or the nuts are loosened, the bolts can fall between turnout movement parts, so that the turnout can generate secondary damages such as blocking, red light bands and the like
Disclosure of Invention
The utility model aims to provide the fixture device 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 utility model adopts the following technical scheme that the utility model relates to a fixture device for preventing bolts or nuts from falling off, which is characterized in that: comprising the following steps: two adjacent bolts and mounting base plate, two adjacent bolts are fixed on the turnout, the mounting base plate on have the via hole of bolt or nut, the both sides of bolt or nut set up the anticreep, buckle to bolt head or nut after bending through the anticreep that both sides set up and stop taking off.
The width direction of the mounting substrate is bent to form a U-shaped anti-drop clamping groove, and the U-shaped anti-drop 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 stud.
And bendable folded plates are respectively processed on two sides of the through hole of the mounting substrate, and after the left and right bendable plates are bent, the bolt head or the nut is prevented from being tripped, so that the bolt or the nut is prevented from falling off.
One side of the angle plate is welded or riveted on two sides of the through hole, and the other side of the angle plate is bent to form an anti-tripping effect on the hexagonal bolt head or nut, so that the bolt or nut is prevented from falling off.
The utility model has the advantages that: the utility model 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 utility model 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 utility model;
fig. 2A and 2B are a front view and a top view of embodiment 2 of the present utility model;
fig. 3A and 3B are a front view and a top view of embodiment 3 of the present utility model;
fig. 4A and 4B are a front view and a top view of embodiment 4 of the present utility model;
fig. 5A and 5B are a front view and a top view of embodiment 5 of the present utility model;
fig. 6A and 6B are a front view and a top view of embodiment 6 of the present utility model.
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 utility model will be described in detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1A and 1B, the present utility model relates to a fixture device 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 utility model relates to a fixture device 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 utility model relates to a fixture device 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 utility model relates to a fixture device for preventing a bolt or a nut from falling off, 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 utility model relates to a fixture device 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 utility model relates to a clamp device 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 utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that the present utility model is not limited to the above embodiments, and that several simple deductions or substitutions may be made without departing from the spirit of the utility model, which should be considered as falling within the scope of the utility model.
Claims (5)
1. A fixture device for preventing a bolt or a nut from falling off is characterized in that: comprising the following steps: two adjacent bolts (3) and mounting base plate (1), two adjacent bolts (3) are fixed on the turnout, mounting base plate (1) on have the via hole of bolt (3) or nut, the both sides of bolt (3) or nut set up anticreep strip (2), buckle bolt head or nut and stop taking off after bending through anticreep strip (2) that both sides set up.
2. A chuck device for preventing a bolt or nut from falling off as set forth 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.
3. A chuck device for preventing a bolt or nut from falling off as set forth in claim 1, wherein: the mounting substrate (1) is bent in the width direction to form a stud.
4. A chuck device for preventing a bolt or nut from falling off as set forth 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.
5. A chuck device for preventing a bolt or nut from falling off as set forth in claim 1, 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 |
|---|---|---|---|
| CN202322424806.0U CN220769912U (en) | 2023-09-07 | 2023-09-07 | Clamp device for preventing bolt or nut from falling off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322424806.0U CN220769912U (en) | 2023-09-07 | 2023-09-07 | Clamp device for preventing bolt or nut from falling off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220769912U true CN220769912U (en) | 2024-04-12 |
Family
ID=90610632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322424806.0U Active CN220769912U (en) | 2023-09-07 | 2023-09-07 | Clamp device for preventing bolt or nut from falling off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220769912U (en) |
-
2023
- 2023-09-07 CN CN202322424806.0U patent/CN220769912U/en active Active
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