CN214798627U - Power support for railway - Google Patents
Power support for railway Download PDFInfo
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- CN214798627U CN214798627U CN202120174227.3U CN202120174227U CN214798627U CN 214798627 U CN214798627 U CN 214798627U CN 202120174227 U CN202120174227 U CN 202120174227U CN 214798627 U CN214798627 U CN 214798627U
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- railway
- shaped frame
- supporting seat
- power support
- external threads
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Abstract
The utility model relates to a railway power support, which comprises a supporting seat, wherein the upper end of the supporting seat is provided with two threaded holes, a U-shaped frame is inserted in the threaded holes, the two ends of the U-shaped frame are respectively provided with first external threads which are uniformly distributed, one side of the upper end of the U-shaped frame, which is close to the supporting seat, is welded with a pressure lever, and when the railway power support is used, the height of an arc-shaped clamping plate can be freely adjusted while the railway power support has better stability when dealing with high-frequency and violent vibration caused by railway trains through the cooperation of the first external threads, the second external threads and the limiting rods in a limiting groove, so that the railway power support can realize the fixed support suitable for cables of various types, improve the application range of the power support, and through the arc-shaped clamping plate which is made of aluminum nitride ceramics, the cable has better heat conductivity and insulation effect, and can play a certain role in protecting the cable.
Description
Technical Field
The utility model relates to a railway power support belongs to railway power support technical field.
Background
Railway transportation is a type of land transportation in which a locomotive pulls a train vehicle over two parallel rails.
At present, in the railway roadbed construction, electric energy required by construction and construction needs to be transmitted by virtue of cables, most of the cables can be used as electric power supports during installation, the common electric power supports are usually fixed by bolts, the bolts are fastened and then locked by nuts and spring washers or groove-shaped nuts by pins, locking nuts and other forms are also used, but the electric power bracket brings high-frequency and violent vibration when the railway train passes by in the using process, so that the anti-vibration effects of the forms are not ideal, the disadvantage of this construction is that only a slight clearance will cause the bolt to loosen and wear, and in severe cases will shear the bolt, on the other hand, the safe operation and the standard operation of the cable are seriously influenced by the defects of poor electric conduction and thermal conductivity of the traditional steel bracket or framework, and therefore, the railway electric power bracket is designed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
a power support for railway comprises a support seat, two threaded holes are arranged at the upper end of the support seat, a U-shaped frame is inserted in the threaded hole, first external threads are uniformly distributed at both ends of the U-shaped frame, a pressure lever is welded at one side of the upper end of the U-shaped frame, which is close to the supporting seat, an arc-shaped clamping plate is arranged at one end of the pressure lever, which is close to the supporting seat, the two ends of the U-shaped frame are both connected with a first lantern ring in a threaded manner, a second lantern ring is sleeved outside the first lantern ring in a sliding manner, the outer surface of the second sleeve ring is provided with a second external thread matched with the threaded hole, the bottoms of the two ends of the U-shaped frame are provided with circular bottom plates with the diameter larger than that of the second sleeve ring, the first lantern ring and second lantern ring lateral wall are provided with the spacing groove, the spacing inslot interpolation is equipped with the gag lever post, the supporting seat upper end is provided with the recess, the recess is located between two screw holes.
Further, the diameter of the circular bottom plate is smaller than that of the threaded hole, and the second lantern ring is abutted to the circular bottom plate.
Further, the arc splint are made of aluminum nitride ceramic materials, and are provided with a plurality of uniformly distributed heat dissipation holes.
Further, the first and second external threads have different pitches.
Further, one of the first external thread and the second external thread is a left-hand thread, and the other is a right-hand thread.
Furthermore, an insulating soft cushion is adhered in the groove.
Advantageous effects
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this kind of electric power support for railway, through set up the screw hole on the base, this kind of electric power support for railway is in the use, through the cooperation work between the gag lever post in first external screw thread, second external screw thread and the spacing groove, make this kind of electric power support for railway when dealing with the high frequency that the railway train process brought, violent vibration, when having better stability, can also freely adjust the height of arc splint, realize the fixed stay that is fit for the cable of multiple different patterns, improve the effect of electric power support's application range.
2. This kind of power support for railway through the arc splint that set up the aluminium nitride ceramic material, has better heat conductivity and insulating effect, can play certain guard action to the cable.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
fig. 3 is a top view of the present invention;
in the figure: 1. a supporting seat; 2. a threaded hole; 3. a U-shaped frame; 4. a first collar; 5. a second collar; 6. A pressure lever; 7. an arc-shaped splint; 8. a groove; 9. a circular base plate; 10. a limiting groove; 11. a limiting rod; 12. an insulating soft cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a power bracket for a railway comprises a supporting seat 1, wherein two threaded holes 2 are formed in the upper end of the supporting seat 1, a U-shaped frame 3 is inserted into the threaded holes 2, first external threads are respectively formed at both ends of the U-shaped frame 3, a pressure lever 6 is welded at one side of the upper end of the U-shaped frame 3, which is close to the supporting seat 1, an arc-shaped clamping plate 7 is arranged at one end of the pressure lever 6, which is close to the supporting seat 1, a first collar 4 is connected to both ends of the U-shaped frame 3 through threads, a second collar 5 is slidably sleeved outside the first collar 4, a second external thread matched with the threaded holes 2 is arranged on the outer wall of the second collar 5, a circular bottom plate 9 with a diameter larger than that of the second collar 5 is arranged at the bottom of both ends of the U-shaped frame 3, limiting grooves 10 are formed in the side walls of the first collar 4 and the second collar 5, and a limiting rod 11 is inserted into the limiting groove 10, the upper end of the supporting seat 1 is provided with a groove 8, and the groove 8 is positioned between the two threaded holes 2.
The diameter of the circular bottom plate 9 is smaller than that of the threaded hole 2, and the second sleeve ring 5 can be screwed into the threaded hole 2 through the second external thread by the design, so that the second sleeve ring 5 is tightly abutted to the circular bottom plate 9, and the effect of fixing the U-shaped frame 3 is better achieved.
Wherein, arc splint 7 is made by aluminium nitride ceramic material, arc splint 7 is provided with a plurality of evenly distributed's louvre, and aluminium nitride ceramic has better heat conductivity and insulating effect, because the inside long-term work of cable can produce the heat, consequently sets up the heat dissipation hole and can effectively dispel the heat that produces in the cable work process.
Wherein, first external screw thread and second external screw thread pitch are different, through setting up different pitches for first lantern ring 4 and second lantern ring 5 can not rotate simultaneously, let this kind of railway for electric power support when high frequency, violent vibration that the railway train process brought, the difficult production of screw thread is become flexible, have better stability.
Wherein, one of them is left-handed screw thread for first external screw thread and second external screw thread, and another is right-handed screw thread, through setting up the screw thread of equidirectional for first lantern ring 4 and second lantern ring 5 can not rotate simultaneously, let this kind of electric support for railway when the high frequency that the railway train process brought, violent vibration, the screw thread is difficult for producing not hard up, has better stability.
Wherein, the sticky insulating cushion 12 that is equipped with in the recess 8, because the support when carrying out the centre gripping to the cable, can be too tight to the cable centre gripping, through setting up insulating cushion 12, can reduce the cable and be extruded the possibility of excessive and damage.
The working principle is as follows: when the power support for the railway is used, the first lantern ring 4 is fixed at two ends of the U-shaped frame 3 through first external threads in a threaded connection mode, the second lantern ring 5 is sleeved outside the first lantern ring 4 in a sliding mode after the first lantern ring 4 is connected with the U-shaped frame 3, the connecting body of the U-shaped frame 3, the first lantern ring 4 and the second lantern ring 5 is inserted into the threaded hole 2, the second lantern ring 5 is fixed in the threaded hole 2 through second external threads in a connected mode, the diameter of the circular bottom plate 9 arranged at the bottom of the two ends of the U-shaped frame 3 is larger than that of the second lantern ring 5, when the second lantern ring 5 is connected in the threaded hole 2 in a threaded mode, the bottom of the second lantern ring 5 is tightly abutted against the circular bottom plate 9, at the moment, the limiting rod 11 is inserted into the limiting grooves 10 in the side walls of the first lantern ring 4 and the second lantern ring 5 to fix the first lantern ring 4 and the second lantern ring 5, and different first external threads and the limiting rod 11 are arranged to cooperate with each other, make first lantern ring 4 and second lantern ring 5 can not rotate simultaneously, wherein, because the setting of first external screw thread and second external screw thread, if when using this kind of power support, spacing groove 10 on first lantern ring 4 and the second lantern ring 5 takes place the dislocation, make gag lever post 11 can not accurately insert in the spacing groove 10, can freely adjust the position of U-shaped frame 3 through the screw thread, make gag lever post 11 accurately insert in the spacing groove 10 on first lantern ring 4 and the second lantern ring 5, reach two lantern ring pivoted effects of restriction, through the cooperation work between two external screw threads and two lantern rings, make it have better equipment stabilizing's effect when railway train process brings great vibration, prevent that equipment from becoming flexible and cable shift.
On the other hand, be close to 1 one end of supporting seat at depression bar 6 and set up arc splint 7, insert the in-process of screw hole 2 at 3 both ends of U-shaped frame, can freely adjust the position of arc splint 7, reach the better centre gripping effect to the cable, arc splint 7 through setting up the aluminium nitride ceramic material, because aluminium nitride ceramic has insulating nature good, good properties such as the heat conductivity is good, because the inside long-term work of cable can produce the heat, through setting up like this, can be better dispel the heat to the cable, play the effect of protective apparatus and cable.
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 railway power support comprises a supporting seat (1) and is characterized in that two threaded holes (2) are formed in the upper end of the supporting seat (1), a U-shaped frame (3) is inserted into the threaded holes (2), first external threads are arranged at two ends of the U-shaped frame (3), a pressing rod (6) is welded on one side, close to the supporting seat (1), of the upper end of the U-shaped frame (3), an arc-shaped clamping plate (7) is arranged at one end, close to the supporting seat (1), of the pressing rod (6), a first sleeve ring (4) is in threaded connection with two ends of the U-shaped frame (3), a second sleeve ring (5) is sleeved outside the first sleeve ring (4) in a sliding mode, second external threads matched with the threaded holes (2) are arranged on the outer wall of the second sleeve ring (5), circular bottom plates (9) with diameters larger than the diameters of the second sleeve ring (5) are arranged at the bottoms of the two ends of the U-shaped frame (3), the first lantern ring (4) and the second lantern ring (5) are provided with limiting grooves (10) on the side walls, limiting rods (11) are inserted into the limiting grooves (10), grooves (8) are formed in the upper end of the supporting seat (1), and the grooves (8) are located between the two threaded holes (2).
2. A power stand for railway according to claim 1, characterized in that the diameter of the circular base plate (9) is smaller than the diameter of the threaded hole (2), the second collar (5) being arranged against the circular base plate (9).
3. The power bracket for the railway according to claim 1, wherein the arc-shaped clamping plate (7) is made of aluminum nitride ceramic material, and the arc-shaped clamping plate (7) is provided with a plurality of heat dissipation holes which are uniformly distributed.
4. The power bracket for railway of claim 1, wherein the first external thread and the second external thread have different pitches.
5. The power bracket as recited in claim 1, wherein one of the first and second external threads is a left-hand thread and the other is a right-hand thread.
6. An electric railway carriage as claimed in claim 1, wherein an insulating cushion (12) is glued into the recess (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120174227.3U CN214798627U (en) | 2021-01-22 | 2021-01-22 | Power support for railway |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120174227.3U CN214798627U (en) | 2021-01-22 | 2021-01-22 | Power support for railway |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214798627U true CN214798627U (en) | 2021-11-19 |
Family
ID=78748306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120174227.3U Active CN214798627U (en) | 2021-01-22 | 2021-01-22 | Power support for railway |
Country Status (1)
Country | Link |
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CN (1) | CN214798627U (en) |
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2021
- 2021-01-22 CN CN202120174227.3U patent/CN214798627U/en active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230919 Address after: 031100 No.13, Du Village West Street, Zhongdu Township, Pingyao County, Jinzhong City, Shanxi Province Patentee after: Gao Jiangchao Address before: 510300 Room 806, No. 18, Cuizhu Road, Haizhu District, Guangzhou City, Guangdong Province Patentee before: Pang Qifang |
|
TR01 | Transfer of patent right |