CN217355164U - Anti-loosening fastener for high-speed rail engineering - Google Patents
Anti-loosening fastener for high-speed rail engineering Download PDFInfo
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- CN217355164U CN217355164U CN202220112475.XU CN202220112475U CN217355164U CN 217355164 U CN217355164 U CN 217355164U CN 202220112475 U CN202220112475 U CN 202220112475U CN 217355164 U CN217355164 U CN 217355164U
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- threaded rod
- fastener
- speed rail
- nut
- rail engineering
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Abstract
The utility model provides a pair of locking fastener for high-speed railway engineering, including locking base, packing ring fixed mounting is in locking base's surface, and locking base's surface is connected with the pole setting through the packing ring, and the surperficial both sides of first threaded rod are provided with notch, and the chucking nut is installed through the notch in the surface of first threaded rod, and the front side of chucking nut is provided with the recess and the bottom surface is connected with the fillet down, and the fillet is used for rotating the gomphosis with first threaded rod mutual correspondence and is connected. The utility model provides a pair of locking fastener for high-speed railway engineering is connected fixedly through first threaded rod and chucking nut, places spacing anticreep lasso in the inside of chucking nut, utilizes the interior buckle of spacing anticreep lasso to correspond with the notch opening each other, prevents that the chucking nut is not hard up, and the fixed trompil that runs through the chucking nut through the clamp plate uses fixation nut to fix, and many departments protect, and locking tight effect is high, and first packing ring can effectively be cushioned with the second packing ring.
Description
Technical Field
The utility model relates to a locking fastener technical field especially relates to a locking fastener for high-speed railway engineering.
Background
The high-speed railway technology is a very large and complex engineering system like the aviation technology, and cannot be generalized in one aspect, no matter whether a highway or an airport faces the problem of congestion, the high-speed railway has the advantages that the passenger capacity is very high, and the time for taking a trip by using the high-speed railway plus transfer can only be equal to that of driving an automobile if the trip is not by taking a large city center as a starting point and a destination.
In the high-speed rail construction technology, a locking fastener is needed, the locking fastener is used for permanently attaching special engineering plastics to threads by using a special technology, so that the engineering plastics are extruded to generate strong reaction force in the locking process of the internal threads and the external threads, the friction force between the internal threads and the external threads is greatly increased, absolute resistance to vibration is provided, the resistance provided by the special anti-loosening screw is completely distributed in the whole meshing section of the internal threads and the external threads, the friction force is independent of the locking pressure between the internal threads and the external threads, the friction force is generated immediately once the special anti-loosening screw is locked, the special anti-loosening screw is permanently existed, the special anti-loosening screw cannot be loosened even if the special anti-loosening screw is not locked, and the anti-loosening screw is different from the conventional anti-loosening method, and the anti-loosening effect is realized by the friction force generated by the pressure after the screw is locked.
However, most of the conventional anti-loose fasteners are stopped by a strong reaction force generated by extruding engineering plastics, and the stabilization effect is not high, so that it is necessary to provide an anti-loose fastener for high-speed rail engineering to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-speed railway is check fastener for engineering has solved the not high problem of current check fastener stable effect.
In order to solve the technical problem, the utility model provides a pair of locking fastener is used in high-speed railway engineering, include: a locking base;
the gasket is fixedly arranged on the surface of the anti-loosening base, and the surface of the anti-loosening base is connected with an upright rod through the gasket;
the first threaded rod, first threaded rod connect in the surface of pole setting, the surperficial both sides of first threaded rod are provided with the notch, the surface of first threaded rod passes through the chucking nut is installed to the notch.
The front side of chucking nut is provided with the recess and lower bottom surface is connected with the fillet of screw, the fillet of screw with first threaded rod corresponds each other and is used for rotating the gomphosis and connect, the surface of chucking nut is provided with many places fixed trompil.
A first gasket is placed in the interior of the clamping nut, a sleeve frame is connected to the upper side surface of the interior of the clamping nut, and a plurality of movable grooves are formed in the surface of the inner wall of the sleeve frame.
And a limiting anti-falling ferrule is arranged in the sleeve frame, and the outer side surface of the limiting anti-falling ferrule is connected with movable buckles corresponding to the movable grooves.
The inner wall both sides of spacing anticreep lasso are connected with interior buckle, interior buckle corresponds each other with the notch of first threaded rod and is used for spacingly.
The interior of the clamping nut is connected with a pressing plate through the fixed opening, and the surface of the inner wall of the pressing plate is connected with a plurality of second threaded rods which correspond to the fixed opening.
And the second threaded rod is fixedly connected through a fixing nut.
And a second gasket is arranged between the pressure plate and the limiting anti-falling ferrule.
Compared with the prior art, the utility model provides a pair of check fastener for high-speed railway engineering has following beneficial effect:
the utility model provides a high-speed railway is check fastener for engineering is connected fixedly through first threaded rod and chucking nut, places spacing anticreep lasso in the inside of chucking nut, utilizes the interior buckle of spacing anticreep lasso to correspond with the notch opening each other, prevents that the chucking nut is not hard up, uses fixation nut to fix through the fixed trompil that the clamp plate runs through the chucking nut, and many departments protect, and locking tight effect is high, and first packing ring can effectively the shock attenuation with the second packing ring.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a locking fastener for high-speed rail engineering according to the present invention;
fig. 2 is a schematic structural view of the splitting effect of the clamping nut of the anti-loose fastener for high-speed rail engineering provided by the utility model;
fig. 3 is a schematic structural view of a second embodiment of the anti-loose fastener for high-speed rail engineering provided by the present invention.
The reference numbers in the figures: 1. locking base, 2, packing ring, 3, pole setting, 4, first threaded rod, 5, notch opening, 6, chucking nut, 7, the thread circle, 8, fixed trompil, 9, first packing ring, 10, cover frame, 11, activity groove, 12, spacing anticreep lasso, 13, the activity is detained, 14, interior buckle, 15, the second packing ring, 16, clamp plate, 17, the second threaded rod, 18, fixation nut, 19, reserved opening, 20, spring coil, 21, flexible glue sleeve, 22, the flexible glue connector.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural view of a first embodiment of a locking fastener for high-speed rail engineering according to the present invention; fig. 2 is the utility model provides a pair of high-speed railway engineering is with structural schematic of locking fastener's chucking nut's split effect. A check fastener for high-speed rail engineering comprises: a locking base 1;
the anti-loosening base comprises a gasket 2, wherein the gasket 2 is fixedly arranged on the surface of the anti-loosening base 1, and the surface of the anti-loosening base 1 is connected with an upright rod 3 through the gasket 2;
first threaded rod 4, first threaded rod 4 are connected in the surface of pole setting 3, and the surface both sides of first threaded rod 4 are provided with notch 5, and chucking nut 6 is installed through notch 5 in the surface of first threaded rod 4.
The front side of chucking nut 6 is provided with the recess and lower bottom surface is connected with the fillet 7, and the fillet 7 corresponds each other with first threaded rod 4 and is used for rotating the gomphosis to be connected, and the surface of chucking nut 6 is provided with many places fixed trompil 8.
A first gasket 9 is placed in the clamping nut 6, a sleeve frame 10 is connected to the upper side surface of the interior of the clamping nut 6, and a plurality of movable grooves 11 are formed in the inner wall surface of the sleeve frame 10.
A limiting anti-drop ferrule 12 is arranged in the sleeve frame 10, and the outer side surface of the limiting anti-drop ferrule 12 is connected with a movable buckle 13 corresponding to the movable groove 11.
The two sides of the inner wall of the limiting anti-falling ferrule 12 are connected with inner buckles 14, and the inner buckles 14 are mutually corresponding to the groove openings 5 of the first threaded rod 4 for limiting.
The interior of the clamping nut 6 is connected and provided with a pressure plate 16 through a fixed opening 8, and the inner wall surface of the pressure plate 16 is connected with a plurality of second threaded rods 17 corresponding to the fixed opening 8.
The second threaded rod 17 is fixedly connected by a fixing nut 18.
A second gasket 15 is arranged between the pressure plate 16 and the limiting anti-drop ferrule 12.
The utility model provides a pair of high-speed railway is check fastener's theory of operation as follows: when using, install the chucking nut 6 at the first threaded rod 4 of the pole setting 3 of locking base 1 and use, the fillet of thread 7 through the chucking nut 6 corresponds with first threaded rod 4 and is connected, correspond with the cover frame 10 of chucking nut 6 through spacing anticreep lasso 12, utilize the activity to detain 13 and activity groove 11 and correspond, interior buckle 14 corresponds with the notch 5 of first threaded rod 4, prevent that chucking nut 6 is not hard up, fixed trompil 8 that runs through chucking nut 6 through clamp plate 16 uses fixation nut 18 to fix.
Compared with the prior art, the utility model provides a pair of check fastener for high-speed railway engineering has following beneficial effect:
be connected fixedly through first threaded rod and chucking nut, place spacing anticreep lasso in chucking nut's inside, utilize the interior buckle of spacing anticreep lasso and the notch mouth to correspond each other, prevent that chucking nut is not hard up, the fixed trompil that runs through chucking nut through the clamp plate uses fixation nut to fix, many places protection, locking tight effect is high, first packing ring and second packing ring can effectively the shock attenuation.
Second embodiment
Referring to fig. 3, fig. 3 is a schematic structural view of a second embodiment of an anti-loose fastener for high-speed rail engineering according to the present invention. Based on the anti-loose fastener for the high-speed rail engineering provided by the first embodiment of the application, the second embodiment of the application provides another anti-loose fastener for the high-speed rail engineering. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present application provides a different point of the loose-proof fastener for high-speed rail engineering, in which the surface of the second washer 15 is provided with a plurality of reserved openings 19.
The working principle is as follows: when the rubber sleeve is used, a soft rubber sleeve 21 is inserted and installed through the reserved opening 19, and a spring ring 20 is sleeved on the surface of the soft rubber sleeve 21.
The soft rubber sleeve 21 is fixedly connected through a soft rubber connector 22.
Has the advantages that: the damping and protecting performance of the device is further improved, when the device is used, the soft rubber sleeve is inserted and installed through the reserved opening, and the spring ring is sleeved on the surface of the soft rubber sleeve.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. A check fastener for high-speed rail engineering, comprising: a locking base;
the gasket is fixedly arranged on the surface of the anti-loosening base, and the surface of the anti-loosening base is connected with a vertical rod through the gasket;
the first threaded rod, first threaded rod connect in the surface of pole setting, the surperficial both sides of first threaded rod are provided with the notch, the surface of first threaded rod passes through the chucking nut is installed to the notch.
2. The anti-loose fastener for high-speed rail engineering according to claim 1, wherein a groove is formed in the front side of the clamping nut, a thread ring is connected to the lower bottom surface of the clamping nut, the thread ring and the first threaded rod correspond to each other and are in rotating embedded connection, and a plurality of fixing holes are formed in the surface of the clamping nut.
3. The anti-loose fastener for high-speed rail engineering according to claim 2, wherein a first washer is placed inside the clamping nut, a sleeve frame is connected to the upper side surface inside the clamping nut, and a plurality of movable grooves are formed in the inner wall surface of the sleeve frame.
4. The anti-loose fastener for high-speed rail engineering according to claim 3, wherein a limiting anti-drop ferrule is placed inside the sleeve frame, and movable buckles corresponding to the movable grooves are connected to the outer side surface of the limiting anti-drop ferrule.
5. The anti-loose fastener for high-speed rail engineering according to claim 4, wherein inner buckles are connected to two sides of the inner wall of the limiting anti-loose ferrule, and the inner buckles and the groove openings of the first threaded rods are mutually corresponding and used for limiting.
6. The anti-loose fastener for high-speed rail engineering as claimed in claim 2, wherein a pressing plate is connected and installed inside the clamping nut through the fixing opening, and a plurality of second threaded rods corresponding to the fixing opening are connected to the inner wall surface of the pressing plate.
7. The looseness-prevention fastener for high-speed rail engineering according to claim 6, wherein said second threaded rod is fixedly connected by a fixing nut.
8. The looseness-proof fastener for high-speed rail engineering according to claim 6, wherein a second washer is placed between the pressure plate and the limiting anti-dropping ferrule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220112475.XU CN217355164U (en) | 2022-01-17 | 2022-01-17 | Anti-loosening fastener for high-speed rail engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220112475.XU CN217355164U (en) | 2022-01-17 | 2022-01-17 | Anti-loosening fastener for high-speed rail engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217355164U true CN217355164U (en) | 2022-09-02 |
Family
ID=83042744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220112475.XU Active CN217355164U (en) | 2022-01-17 | 2022-01-17 | Anti-loosening fastener for high-speed rail engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217355164U (en) |
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2022
- 2022-01-17 CN CN202220112475.XU patent/CN217355164U/en active Active
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