CN219760247U - Lightning protection device for railway traction power supply device - Google Patents
Lightning protection device for railway traction power supply device Download PDFInfo
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- CN219760247U CN219760247U CN202321126300.5U CN202321126300U CN219760247U CN 219760247 U CN219760247 U CN 219760247U CN 202321126300 U CN202321126300 U CN 202321126300U CN 219760247 U CN219760247 U CN 219760247U
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- rod
- fixing
- block
- spring
- power supply
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- 238000009434 installation Methods 0.000 claims abstract description 21
- 239000012212 insulator Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model provides a lightning protection device for a railway traction power supply device. The lightning rod is installed at one end of the vertical rod, the bayonet lock is installed at one end of the first spring, the fixed block is installed in the inside sliding mode of the fixed hole, and the limiting hole is formed in the surface of the fixed block. According to the lightning protection device for the railway traction power supply device, the installation mechanism is designed on the device, when the lightning protection device is used, if a lightning rod needs to be replaced in the use process of the device, then a new lightning rod is installed with the fixing rod through the fixing block aligning the fixing hole, the first spring pushes the bayonet lock to enter the limiting hole to fix the position of the fixing block, and the installation of the lightning rod and the fixing rod is completed.
Description
Technical Field
The utility model relates to the technical field of railway traction, in particular to a lightning protection device for a railway traction power supply device.
Background
In the railway construction process, electrified railway traction power supply equipment is required to be built, the electrified railway traction power supply equipment mainly comprises a traction substation and a contact net, the traction substation is a place for converting electric energy sent by a power plant through an electric power transmission line into voltage suitable for locomotives, the contact net is a special-form electric transmission line which is erected above a railway line and supplies power to an electric locomotive, the electric transmission line is generally erected in a zigzag shape, and traction power supply of the electric locomotive is realized by the traction substation and the contact net.
The lightning protection device for the railway traction power supply device on the prior market exists in the working use, and because the use environment of the lightning protection device for the railway traction power supply device is in a special place, the lightning protection device is easy to age naturally and damage, so that a lightning rod in the lightning protection device needs to be replaced, the traditional replacement mode is complicated, and workers are inconvenient to replace.
Accordingly, there is a need for a lightning protection device for a railway traction power supply device that addresses the above-identified problems.
Disclosure of Invention
The utility model provides a lightning protection device for a railway traction power supply device, which solves the problems that the lightning protection device for the railway traction power supply device is easy to naturally age and damage because the use environment of the lightning protection device for the railway traction power supply device is in a special place, and a lightning rod in the lightning protection device needs to be replaced in the way that the traditional replacement mode is complicated and the replacement of workers is very inconvenient.
In order to solve the technical problems, the lightning protection device for the railway traction power supply device comprises a base, wherein a fixing bolt penetrates through the surface of the base, a vertical rod is installed on the surface of the base, a fixing rod is installed at one end of the vertical rod, a lightning rod is installed at one end of the fixing rod, an installation mechanism is arranged in the fixing rod and comprises a fixing hole formed in the surface of the fixing rod, an installation hole is formed in the inner wall of the fixing hole, a first spring is installed in the installation hole, a clamping pin is installed at one end of the first spring, a fixing block is installed in the fixing hole in a sliding mode, and a limiting hole is formed in the surface of the fixing block.
Preferably, four groups of mounting holes are formed in the inner wall of the fixing hole, and the first springs and the clamping pins are arranged in the four groups of mounting holes.
Preferably, four groups of limiting holes are formed in the surface of the fixed block, and the fixed block and the fixed rod form a clamping structure through the first spring, the clamping pin and the limiting holes.
Preferably, the surface mounting of dead lever has the traction lever, the surface mounting of traction lever has the insulator, the inside of dead lever is provided with fixed establishment, fixed establishment is including seting up the mounting groove on dead lever surface, the internally mounted of mounting groove has the pivot, the rotating block is installed in the surface rotation of pivot, the surface mounting of rotating block has the fixture block, the second spring is installed to the bottom of rotating block, the draw-in groove has been seted up to the inside of traction lever.
Preferably, the clamping block and the rotating block are of an integrated structure, and one end of the second spring is installed with the rotating block, and the other end of the second spring is installed with the fixed rod.
Preferably, the traction rod forms a clamping structure with the fixed rod through a clamping block, a rotating block, a second spring and a clamping hole, and the fixed mechanism is provided with two groups.
Compared with the related art, the lightning protection device for the railway traction power supply device has the following beneficial effects:
the lightning protection device is provided with the installation mechanism, when equipment is used, if the lightning rod needs to be replaced in the use process, firstly, the damaged lightning rod is pulled out of the fixing hole through the fixing block, then a new lightning rod is installed through the fixing block aligning the fixing hole and the fixing rod, the fixing block is inserted into the fixing hole in the process, the fixing block extrudes the bayonet lock, the first spring contracts, when the installation position is proper, the first spring pushes the bayonet lock to enter the limiting hole to fix the position of the fixing block, and the installation of the lightning rod and the fixing rod is completed.
Drawings
FIG. 1 is a schematic view of a lightning protection device for a traction power supply device according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the placement mechanism shown in FIG. 1;
fig. 3 is a schematic structural view of the cleaning mechanism shown in fig. 1.
Reference numerals in the drawings: 1. a base; 2. a fixing bolt; 3. a vertical rod; 4. a fixed rod; 5. a lightning rod; 6. a mounting mechanism; 61. a fixing hole; 62. a mounting hole; 63. a first spring; 64. a bayonet lock; 65. a fixed block; 66. a limiting hole; 7. a traction rod; 8. an insulator; 9. a fixing mechanism; 91. a mounting groove; 92. a rotating shaft; 93. a rotating block; 94. a clamping block; 95. a second spring; 96. and (5) clamping the hole.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to 3 in combination, fig. 1 is a schematic structural diagram of a lightning protection device for a power supply device for railway traction according to a preferred embodiment of the present utility model; FIG. 2 is a schematic view of the placement mechanism shown in FIG. 1; fig. 3 is a schematic structural view of the cleaning mechanism shown in fig. 1. The utility model provides a lightning protection device for power supply unit is pulled to railway, including base 1, the surface of base 1 runs through there is fixing bolt 2, the surface mounting of base 1 has pole setting 3, dead lever 4 is installed to the one end of pole setting 3, lightning rod 5 is installed to the one end of dead lever 4, the inside of dead lever 4 is provided with installation mechanism 6, installation mechanism 6 is including seting up the fixed orifices 61 on dead lever 4 surface, mounting hole 62 has been seted up to the inner wall of fixed orifices 61, the internally mounted of mounting hole 62 has first spring 63, bayonet lock 64 is installed to the one end of first spring 63, the inside slidable mounting of fixed orifices 61 has fixed block 65, spacing hole 66 has been seted up on the surface of fixed block 65.
Four sets of mounting holes 62 have been seted up to the inner wall of fixed orifices 61, first spring 63 and bayonet lock 64 are all installed to four sets of mounting holes 62 inside, when equipment is when using, lightning protection device is when needs change lightning rod 5 in the use, firstly pull out damaged lightning rod 5 in fixed orifices 61 through fixed block 65 hard, then install new lightning rod 5 through fixed block 65 alignment fixed orifices 61 and dead lever 4, this in-process is with fixed block 65 insert in the fixed orifices 61, fixed block 65 extrudees bayonet lock 64, shrink through first spring 63, when the mounted position is suitable, first spring 63 promotes the bayonet lock 64 get into spacing downthehole position fixation to fixed block 65, accomplish the installation of lightning rod 5 and dead lever 4, this kind of mounting means is simple and efficient compared traditional mounting means, the convenience of installation has been improved.
Four groups of limiting holes 66 are formed in the surface of the fixed block 65, and the fixed block 65 and the fixed rod 4 form a clamping structure through the first spring 63, the clamping pin 64 and the limiting holes 66.
The surface mounting of dead lever 4 has traction lever 7, the surface mounting of traction lever 7 has insulator 8, the inside of dead lever 4 is provided with fixed establishment 9, fixed establishment 9 is including seting up at the mounting groove 91 on dead lever 4 surface, the internally mounted of mounting groove 91 has pivot 92, the rotatory piece 93 of installing of surface rotation of pivot 92, the fixture block 94 of surface mounting of piece 93, the second spring 95 is installed to the bottom of piece 93, the draw-in hole 96 has been seted up to the inside of traction lever 7, equipment is in the use, if need change or install traction lever 7, can push down through pressing the piece 93 through the second spring 95, make fixture block 94 leave draw-in hole 96, then pull out traction lever 7, take out new traction lever 7 during the change, aim at dead lever 4 then insert, in-process is extrudeed fixture block 94, second spring 95 promotes in rotation piece 93 and fixture block 94 get into draw-in the hole 96, fix the position to traction lever 7, accomplish the installation of dead lever 4 and traction lever 7.
The clamping block 94 and the rotating block 93 are of an integrated structure, and one end of the second spring 95 is installed with the rotating block 93, and the other end of the second spring is installed with the fixed rod 4.
The traction rod 7 and the fixed rod 4 form a clamping structure through a clamping block 94, a rotating block 93, a second spring 95 and a clamping hole 96, and the fixed mechanism 9 is provided with two groups.
The utility model provides a lightning protection device for a railway traction power supply device, which has the following working principle:
the first step: when equipment is in use, when lightning protection device is in use if lightning rod 5 needs to be changed, firstly, pull out damaged lightning rod 5 from fixed orifices 61 forcefully through fixed block 65, then install new lightning rod 5 through fixed block 65 alignment fixed orifices 61 and dead lever 4, in this process, insert fixed block 65 in fixed orifices 61, fixed block 65 extrudees bayonet lock 64, shrink through first spring 63, when the mounted position is suitable, first spring 63 promotes bayonet lock 64 and gets into the fixed position of fixed block 65 in spacing hole 66, accomplish the installation of lightning rod 5 and dead lever 4, this kind of mounting means is simple high-efficient than traditional mounting means, the convenience of installation has been improved.
And a second step of: if the traction rod 7 needs to be replaced or installed in the using process of the device, the rotation block 93 can be pressed down through the second spring 95, the clamping block 94 is separated from the clamping hole 96, then the traction rod 7 is pulled out, a new traction rod 7 is taken out during replacement, the alignment fixing rod 4 is inserted, the clamping block 94 is extruded in the process, the second spring 95 pushes the rotation block 93 and the clamping block 94 to enter the clamping hole 96 when the position is proper, the position of the traction rod 7 is fixed, and the installation of the fixing rod 4 and the traction rod 7 is completed.
Compared with the related art, the lightning protection device for the railway traction power supply device has the following beneficial effects:
the lightning protection device is provided with the installation mechanism, when equipment is used, if the lightning rod needs to be replaced in the use process, firstly, the damaged lightning rod is pulled out of the fixing hole through the fixing block, then a new lightning rod is installed through the fixing block aligning the fixing hole and the fixing rod, the fixing block is inserted into the fixing hole in the process, the fixing block extrudes the bayonet lock, the first spring contracts, when the installation position is proper, the first spring pushes the bayonet lock to enter the limiting hole to fix the position of the fixing block, and the installation of the lightning rod and the fixing rod is completed.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a lightning protection device for railway traction power supply unit, includes base (1), its characterized in that: the lightning rod is characterized in that a fixing bolt (2) penetrates through the surface of the base (1), a vertical rod (3) is arranged on the surface of the base (1), a fixing rod (4) is arranged at one end of the vertical rod (3), a lightning rod (5) is arranged at one end of the fixing rod (4), a mounting mechanism (6) is arranged inside the fixing rod (4), the mounting mechanism (6) comprises a fixing hole (61) formed in the surface of the fixing rod (4), a mounting hole (62) is formed in the inner wall of the fixing hole (61), a first spring (63) is arranged in the mounting hole (62), a clamping pin (64) is arranged at one end of the first spring (63), a fixing block (65) is arranged in the fixing hole (61) in a sliding mode, and a limiting hole (66) is formed in the surface of the fixing block (65).
2. The lightning protection device for a railway traction power supply device according to claim 1, wherein four groups of mounting holes (62) are formed in the inner wall of the fixing hole (61), and a first spring (63) and a bayonet lock (64) are mounted in the four groups of mounting holes (62).
3. The lightning protection device for a railway traction power supply device according to claim 2, wherein four groups of limiting holes (66) are formed in the surface of a fixed block (65), and the fixed block (65) and the fixed rod (4) form a clamping structure through a first spring (63), a clamping pin (64) and the limiting holes (66).
4. The lightning protection device for a railway traction power supply device according to claim 3, characterized in that a traction rod (7) is installed on the surface of the fixed rod (4), an insulator (8) is installed on the surface of the traction rod (7), a fixing mechanism (9) is arranged in the fixed rod (4), the fixing mechanism (9) comprises an installation groove (91) formed in the surface of the fixed rod (4), a rotating shaft (92) is installed in the installation groove (91), a rotating block (93) is installed on the surface of the rotating shaft (92) in a rotating manner, a clamping block (94) is installed on the surface of the rotating block (93), a second spring (95) is installed at the bottom of the rotating block (93), and a clamping hole (96) is formed in the traction rod (7).
5. The lightning protection device for a traction power supply device according to claim 4, wherein the clamping block (94) and the rotating block (93) are of an integrated structure, and one end of the second spring (95) is installed with the rotating block (93) while the other end is installed with the fixed rod (4).
6. The lightning protection device for a railway traction power supply device according to claim 5, wherein the traction rod (7) and the fixing rod (4) form a clamping structure through a clamping block (94), a rotating block (93), a second spring (95) and a clamping hole (96), and the fixing mechanism (9) is provided with two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321126300.5U CN219760247U (en) | 2023-05-11 | 2023-05-11 | Lightning protection device for railway traction power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321126300.5U CN219760247U (en) | 2023-05-11 | 2023-05-11 | Lightning protection device for railway traction power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219760247U true CN219760247U (en) | 2023-09-26 |
Family
ID=88090881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321126300.5U Active CN219760247U (en) | 2023-05-11 | 2023-05-11 | Lightning protection device for railway traction power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219760247U (en) |
-
2023
- 2023-05-11 CN CN202321126300.5U patent/CN219760247U/en active Active
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