CN215922206U - Fixing device of rail lubrication coating nozzle for passenger car and rail lubrication coating system - Google Patents
Fixing device of rail lubrication coating nozzle for passenger car and rail lubrication coating system Download PDFInfo
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- CN215922206U CN215922206U CN202122688340.6U CN202122688340U CN215922206U CN 215922206 U CN215922206 U CN 215922206U CN 202122688340 U CN202122688340 U CN 202122688340U CN 215922206 U CN215922206 U CN 215922206U
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Abstract
The utility model provides a fixing device of a steel rail lubricating and coating nozzle for a passenger car and a steel rail lubricating and coating system, wherein the fixing device of the steel rail lubricating and coating nozzle for the passenger car comprises: the installation fixture is connected to a spring frame of a walking part of the passenger car; the spray nozzle fixing clamp comprises a spray nozzle clamping ring which is obliquely arranged and is used for fixing the lubricating coating spray nozzle obliquely through a hoop. The spray nozzle fixing clamp can accurately install the lubricating coating spray nozzle at the bottom of a passenger car, and the spray nozzle fixing clamp can be adjusted by combining the adjusting support, so that the accuracy of the lubricating agent or lubricating grease coating position is effectively improved. The lubricating coating nozzle is fixed on the nozzle clamping ring which is obliquely arranged, so that the lubricating coating nozzle can be kept at a specific spraying angle, and the angle adjustment of the nozzle under different use working conditions can be realized by adjusting the bracket.
Description
Technical Field
The utility model relates to the technical field of trains, in particular to a fixing device of a steel rail lubricating and coating nozzle for a passenger car and a steel rail lubricating and coating system.
Background
The vehicle-mounted curve steel rail lubricating device is arranged at the tail of a train, and lubricating materials such as lubricant or lubricating grease are coated at the position of the gauge angle of the outer strand of the curve steel rail, so that the effects of lubricating and reducing the friction of the contact friction stress surface of the rim and the steel rail of a passenger train are achieved.
A rail lubricating coating device for a locomotive is fixed on a locomotive wheel axle box body, a lubricant is coated on a curved rail, an oil pipeline and a spray head are pulled out from the tail of a passenger car, a spray head fixture is fixed at the bottom of a spring clamping seat of a bogie of a walking part, then the position of the spray head is adjusted manually, and the process is repeated every time a train comes and goes every day. Due to the frequent changing of the workplace, the spray head needs to be frequently installed and detached from the carriage at the tail part of the passenger train, and the position of the spray head needs to be adjusted in place in advance before work.
The position adjustment of the spray head in the prior art is complex and the position precision is not easy to adjust, the lubricant is sprayed to the top surface of the steel rail when the spray nozzle is installed too high, so that locomotive skidding or train stop in the way can be caused, when the spray nozzle is installed too low or the speed of a locomotive vehicle is too low due to curve speed-limiting operation, the lubricant is sprayed below a contact zone of a wheel rim and the steel rail, the lubricant cannot play a role in lubrication and antifriction, the lubricant is wasted, and the steel rail and a track bed can be polluted.
The locomotive rail lubricating coating device is fixed on a locomotive wheel axle box body, although replacement is not needed, the coating device is fixed on the locomotive wheel axle box, the locomotive is positioned at the foremost end of the train, and after being coated with oil, the locomotive is directly rolled by a subsequent vehicle, so that a coating layer is damaged. In addition, the wheel axle box can heat up sharply in the operation process, can damage fixing device and fuel sprayer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fixing device of a steel rail lubricating and coating spray head for a passenger car and a steel rail lubricating and coating system, which can solve the problems of complex spray head position adjusting mode and difficult operation of workers in the spray head fixing device, effectively improve the spray head adjusting precision and ensure that a lubricant is accurately sprayed at a specified position through the spray head.
In a first aspect, the present invention provides a fixing device for a rail lubrication coating nozzle for a passenger car, comprising: the installation fixture is connected to a spring frame of a walking part of the passenger car;
the spray nozzle fixing clamp comprises a spray nozzle clamping ring which is obliquely arranged and is used for fixing the lubricating coating spray nozzle obliquely through a hoop.
In an alternative embodiment, the lubrication coating nozzle is connected to the end of an oil spray pipe, and the oil spray pipe penetrates out of the bottom of a carriage of a passenger car and extends to the nozzle fixing fixture along a straight line in an inclined mode.
In an alternative embodiment, the nozzle fixing clamps are coupled to the adjusting bracket, and the adjusting bracket includes a longitudinal moving rod and a transverse moving rod coupled to the longitudinal moving rod for adjusting the position of the nozzle fixing clamps in the transverse and longitudinal directions.
In an alternative embodiment, the longitudinal moving rod is a tee pipe with a T-shaped structure, the transverse moving rod is inserted into a straight pipe at the bottom of the tee pipe, and two ends of the transverse moving rod extend out of the straight pipe.
In an optional embodiment, the nozzle clamping ring is connected to one end of the transverse moving rod, a clamping sleeve with the same outer diameter as that of the straight-through pipe is arranged at the other end of the transverse moving rod, the clamping sleeve and the transverse moving rod are provided with long round holes, the two long round holes are vertically staggered, and a transverse locking piece is arranged between the transverse moving rod and the clamping sleeve.
In an optional embodiment, the installation fixture comprises an installation snap ring, a longitudinal positioning snap ring is connected to the installation snap ring, and the longitudinal positioning snap ring is connected to the top of the longitudinal moving rod and fixes the hoop of the longitudinal moving rod.
In an optional embodiment, a plurality of positioning holes are formed in the top of the longitudinal moving rod, through holes are formed in the thickness direction of the mounting clamp ring and the longitudinal positioning clamp ring, and a longitudinal positioning bolt is inserted between each through hole and one of the positioning holes.
In an optional embodiment, the mounting snap ring comprises two semicircular clamping seats, one ends of the two clamping seats are hinged, and the other ends of the two clamping seats are fixed on the walking part spring frame through a loose joint fastener hoop.
In an alternative embodiment, the showerhead snap ring includes split-coupling fixing fixtures, one of which is attached to a side wall of the traverse rod at an inclination.
The installation fixture can fix the steel rail lubricating coating nozzle for the passenger car on the spring frame of the walking part of the passenger car, and compared with the situation that the steel rail lubricating coating device is arranged on a locomotive axle box body, the damage of a wheel axle box to the fixing device and the nozzle is effectively avoided, frequent disassembly and installation are not needed, and the operation difficulty and the workload are reduced.
The spray nozzle fixing clamp can accurately install the lubricating coating spray nozzle at the bottom of a passenger car, and the spray nozzle fixing clamp can be adjusted by combining the adjusting support, so that the accuracy of the lubricating agent or lubricating grease coating position is effectively improved.
The lubricating coating nozzle is fixed on the obliquely arranged nozzle clamping ring, so that the lubricating coating nozzle can be kept at a specific spraying angle, and the angle adjustment of the nozzle under different working conditions can be realized by adjusting the bracket.
In a second aspect, the utility model provides a rail lubrication coating system for a passenger car, which comprises a fixing device of the rail lubrication coating spray head for the passenger car, which is described in any one of the above embodiments.
By the rail lubrication coating system for the passenger car, accurate spraying of lubricating materials such as lubricant or lubricating grease on the rail can be realized, and the safety and reliability of listed operation are improved while the lubricating and antifriction effects are effectively ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a fixing device of a lubricating coating nozzle for a steel rail of a passenger car according to the present invention;
FIG. 2 is a schematic view of the installation of the fixing device of the lubricating coating nozzle for the steel rail of the passenger car on the carriage;
FIG. 3 is a fitting structure view of a fixing device of a fuel spray pipe and a rail lubrication coating nozzle for a passenger car;
FIG. 4 is a schematic view of the mounting fixture;
FIG. 5 is a schematic view of the structure of the adjustment bracket;
FIG. 6 is an enlarged view of a portion of FIG. 5;
FIG. 7 is a schematic view of a retainer ring for a showerhead;
fig. 8 is a schematic top view of the structure of fig. 7.
In the figure:
1, installing a fixture; 11-installing a snap ring; 12-longitudinally positioning the snap ring; 13-a first card holder; 14-a second cartridge; 15-short bolt fixing component; 16-loose joint fasteners; 17-cassette loose piece;
2-fixing the fixture with the spray head; 21-a spray head snap ring; 211-fixing the fixture;
3-adjusting the support; 31-longitudinal movement of the rod; 311-straight-through pipe; 312-a ferrule; 313-oblong hole; 314-locating holes; 32-a transverse travel bar; 33-a transverse locking member; 34-longitudinal locking member;
4-a walking part spring frame;
5-oil spraying pipe;
6-lubricating and coating spray head.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Referring to fig. 4 to 8, as shown in fig. 1, the fixing device for a rail lubrication coating nozzle for a passenger car according to the present invention includes: the device comprises an installation clamp 1 and a spray head fixing clamp 2, wherein the installation clamp 1 is connected to a walking part spring frame 4 of a passenger car;
the spray nozzle fixing clamp 2 and the mounting clamp 1 are provided with an adjusting support 3 capable of adjusting the position of the spray nozzle fixing clamp 2, and the spray nozzle fixing clamp 2 comprises a spray nozzle clamping ring 21 which is obliquely arranged and used for obliquely and fixedly holding a lubricating coating spray nozzle 6.
The fixing device of the lubricating coating nozzle of the steel rail for the passenger car is mainly used for fixing the lubricating coating nozzle 6, and particularly, the lubricating coating nozzle 6 is fixedly arranged on a spring frame 4 of a traveling part of the passenger car, so that the fixing device and an oil nozzle can be prevented from being damaged by high temperature generated in the running process of a wheel axle box body of the locomotive.
The lubricating coating nozzle 6 is specifically and fixedly installed on the nozzle fixing fixture 2, and the position of the nozzle fixing fixture 2 can be adjusted through the adjusting support 3, so that the position of the lubricating coating nozzle 6 on a passenger car can be adjusted.
The shower nozzle snap ring 21 that fixture 2 includes is fixed to the shower nozzle, can be fixed with 6 staple bolts of lubricated shower nozzle of coating, through setting up its slope, can adjust the spraying angle of lubricated shower nozzle 6 of coating under the effect of adjusting support 3 to do benefit to and spray lubricating material such as emollient or lubricating grease at the assigned position accurately.
The lubrication coating nozzle 6 is connected with an oil spraying pipe 5, is specifically connected at the tail end of the oil spraying pipe 5, and is in threaded connection with the oil outlet of the oil spraying pipe 5. Most of the oil spraying pipe 5 in the existing device extends out of the tail part of the train and is hung at the lower part of a carriage, so that the oil spraying pipe cannot be effectively fixed, and the risk of falling off to a steel rail exists.
Referring to fig. 2 to 3, the oil spray pipe 5 of the present invention penetrates out from the bottom of the passenger car, shortens the length of connection with the lubrication coating nozzle 6, and extends to the nozzle fixing jig 2 in a straight line inclined manner and is connected with the lubrication coating nozzle 6. Through this kind of setting mode, can avoid spouting the drop of oil pipe 5 at the driving in-process, effectively improve the safety in utilization.
Based on adjust support 3 and can play the angle of adjustment position to shower nozzle fixed fixture 2, shower nozzle fixed fixture 2 in this embodiment is connected on adjusting support 3. Specifically, the adjusting bracket 3 includes a longitudinal moving bar 31 and a lateral moving bar 32 connected to the longitudinal moving bar 31, and the longitudinal moving bar 31 and the lateral moving bar 32 are movable in the lower portion of the carriage for adjusting the position of the head fixing jig 2 in the lateral and longitudinal directions, and further adjusting the position of the lubrication coating head 6 fixed to the head fixing jig 2.
The longitudinal moving rod 31 in this embodiment is a tee pipe with an inverted T-shaped structure, the transverse moving rod 32 is inserted into a straight pipe 311 at the bottom of the tee pipe, one side of the straight pipe 311 is long, the other side of the straight pipe 311 is short, the transverse moving rod 32 can move in the straight pipe 311, and both ends of the transverse moving rod 32 extend out of the straight pipe 311.
Specifically, the head retaining ring 21 is connected to one end of the transverse moving rod 32, and the position of the head retaining ring 21 can be adjusted by the movement of the transverse moving rod 32; the radial outer side of the other end of the transverse moving rod 32 is sleeved with a clamping sleeve 312 with the same outer diameter as that of the straight-through pipe 311, and the position adjustment and fixation of the transverse moving rod 32 on the three-way pipe are completed through the matching of the clamping sleeve 312.
In this embodiment, the distance between the nozzle retaining ring 21 and the through pipe 311 is far greater than the distance between the retaining sleeve 312 and the through pipe 311, a transverse locking member 33 composed of a bolt and a nut is disposed between the transverse moving rod 32 and the retaining sleeve 312, when the transverse moving rod is fixed, the bolt simultaneously penetrates through the retaining sleeve 312 and the transverse moving rod 32 located inside the retaining sleeve 312, and is fastened by the nut, and the retaining sleeve 312 is specifically a part of the through pipe 311 on the three-way pipe, and is integrated with the through pipe 311 of the three-way pipe. The securing of the transversely moving tube to the longitudinally moving tube is accomplished by securing the transversely moving tube to the ferrule 312.
When the ferrule 312 is installed, a half of the straight pipe 311 is vertically cut at the top thereof without completely cutting, and then the top wall of the straight pipe 311 is cut and slit in a direction perpendicular to the vertical cutting slit on the straight pipe 311 outside the cutting slit to form the ferrule 312 with an open bottom.
The cutting sleeve 312 and the transverse moving rod 32 are both provided with long round holes 313, the two long round holes 313 are vertically staggered, specifically, the long round holes 313 on the transverse moving rod 32 extend along the horizontal direction, the long round holes 313 on the cutting sleeve 312 are through holes formed in the side wall of the three-way pipe, and the position of the transverse moving rod 32 on the three-way pipe can be adjusted through the long round holes 313 on the transverse moving rod 32; the oblong hole 313 in the ferrule 312 enables the transverse moving rod 32 to rotate in a certain interval, thereby further adjusting the spray angle of the head retaining ring 21 and the lubricating coating head 6 clamped on the head retaining ring 21.
In addition to the above mentioned adjustment in the transverse direction and the adjustment of the longitudinal position, the installation fixture 1 in this embodiment comprises an installation clamp ring 11, the installation clamp ring 11 is hooped on the running part spring frame 4 of the passenger car, a longitudinal positioning clamp ring 12 is connected on the installation clamp ring 11, the longitudinal positioning clamp ring 12 is connected on the top of the longitudinal moving rod 31 and hoops and fixes the longitudinal moving rod 31. In the adjustment, the mounting snap ring 11 is in a fixed state, the longitudinal moving rod 31 can move up and down in the longitudinal positioning snap ring 12, and the longitudinal moving rod 31 is fixed by the longitudinal locking member 34 composed of a bolt and a nut, so that the adjustment of the nozzle snap ring 21 and the lubricating coating nozzle 6 clamped on the nozzle snap ring 21 in the longitudinal height is realized.
In order to prevent the longitudinal moving rod 31 from sliding off the longitudinal positioning snap ring 12, a plurality of positioning holes 314 are uniformly distributed at intervals on the top of the longitudinal moving rod 31, through holes are formed in the thickness direction of the installation snap ring 11 and the longitudinal positioning snap ring 12, and when the longitudinal height is adjusted, a longitudinal positioning bolt is inserted between each through hole and one positioning hole 314, so that a good safety effect can be achieved, and the reliability of the fixing device is improved.
The fixing is mainly carried out by installing the clamping ring 11, the installing clamping ring 11 comprises two semicircular clamping seats, one ends of the two clamping seats are hinged, and the other ends of the two clamping seats are fixed on the walking part spring frame 4 through an anchor ear of a loose joint fastener 16.
Specifically, the mounting snap ring 11 includes a first clamp seat 13, a second clamp seat 14, a short bolt fixing assembly 15 for hinging the two clamp seats, a loose joint fastener 16 and a clamp seat loose piece 17. The first clamping seat 13 and the second clamping seat 14 are hinged through a short bolt fixing component 15, sleeved on the spring frame 4 of the passenger car walking part and fixed through a loose joint fastener 16 and a clamping seat loose piece 17, and the longitudinal positioning clamping ring 12 is welded on the first clamping seat 13.
The main bodies of the first clamping seat 13 and the second clamping seat 14 are semicircular structures formed by bending two strip plates, and the thickness is increased at two ends of the main bodies, so that the safety is improved. One end of the first clamping seat 13 is welded with a through hole in the short bolt fixing component 15, the other end is welded with a fixing hole for fixing a slipknot bolt in the slipknot fastener 16, and the middle position of the first clamping seat 13 is wider; two through holes are welded at the position of the second clamping seat 14 corresponding to the short bolt fixing component 15, and two bosses similar to a U-shaped structure are welded at the position corresponding to the loose joint fastener 16.
The first clamping seat 13 and the second clamping seat 14 are main bodies for mounting the clamping ring 11, wherein one ends of the first clamping seat and the second clamping seat are respectively hinged through a short bolt fixing component 15, then the combined clamping seat is hooped on the walking part spring frame 4, and the other ends of the combined clamping seats are fastened through a loose joint fastener 16. One side of a slip joint bolt circular hole is placed in the first clamping seat 13, the hinge pin is used for fixing, the other side of the slip joint bolt circular hole penetrates through the clamping seat loose piece 17, the whole device is fixed on the spring frame through screwing of the nut, and the clamping seat loose piece 17 is placed in the first clamping seat 13.
The longitudinal positioning snap ring 12 is a fixture for fixing the longitudinal moving pipe, the fixture is formed by folding a steel plate, the shape of the fixture is a plurality of semicircles, two parallel plates extend out of the semicircular openings, and holes are drilled in the middles of the parallel plates for installing longitudinal locking pieces 34.
The head retaining ring 21 includes separately coupled fixing fixtures 211, one of which 211 is inclinedly coupled to a sidewall of the traverse bar 32. The nozzle snap ring 21 is formed by folding a steel plate, the shape of the nozzle snap ring is a plurality of semicircles, two parallel plates extend out of the semicircular opening, and holes are drilled in the middle of the parallel plates. Cut into two parts, one side of which has a large arc and the other side has a small arc.
The nozzle snap ring 21 specifically comprises two arc-shaped fixing clamps 211 which are connected in a split manner, the two fixing clamps 211 have the same inner diameter but are not connected, the inner diameter is smaller than the outer diameter of the lubricating coating nozzle 6 with the heat insulation layer, and the lubricating coating nozzle 6 is fixed by fastening through bolts and nuts.
The fixing device can accurately fix the lubricating coating spray head 6 at the position 25mm-50mm above the top surface of the steel rail, so that the lubricating agent is sprayed to the gauge angle part of the curved steel rail and the position 14-30 mm below the top surface of the rail, the spray head is adjusted to a specified position and fixed without being detached under special conditions, the position of the spray head is easier to adjust by adjusting the support 3, and the operation difficulty is reduced.
The utility model also provides a railway rail lubrication coating system for a passenger car, which comprises the fixing device of the railway rail lubrication coating nozzle for the passenger car, wherein the oil spraying pipe 5 extends out from the bottom of the passenger car, and the tail end of the oil conveying pipe is connected with the lubrication coating nozzle 6 through threads. The lubricating coating nozzle 6 is externally wound with a heat insulation layer and is fixed through a nozzle clamping ring 21. At this time, the mounting snap ring 11 is tightly hooped on the spring frame 4 of the walking part, and finally, the lubricating coating nozzle 6 is fixed at a proper position through adjustment by transverse and longitudinal movement.
The rail lubrication coating system for the passenger car can enable lubricating materials such as lubricant or lubricating grease to be accurately sprayed on the rail, effectively ensures the lubricating and antifriction effects, and improves the safety and reliability of listed operation.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a fixing device of lubricated coating shower nozzle of rail for passenger train which characterized in that includes: the installation fixture is connected to a spring frame of a walking part of the passenger car;
the spray nozzle fixing clamp comprises a spray nozzle clamping ring which is obliquely arranged and is used for fixing the lubricating coating spray nozzle obliquely through a hoop.
2. The apparatus as claimed in claim 1, wherein the nozzle is connected to a tip of a nozzle pipe, and the nozzle pipe penetrates from a bottom of a carriage of the passenger car and extends to the nozzle fixing jig in a straight line and inclined.
3. A rail lubrication coating nozzle attachment apparatus for a passenger vehicle according to claim 1, wherein said nozzle attachment jig is coupled to said adjustment bracket, and said adjustment bracket includes a longitudinal moving bar and a lateral moving bar coupled to said longitudinal moving bar for adjusting the position of said nozzle attachment jig in the lateral and longitudinal directions.
4. The device for fixing a lubricating coating nozzle on a steel rail of a passenger car as claimed in claim 3, wherein the longitudinal moving rod is a T-shaped tee pipe, the transverse moving rod is inserted into a straight pipe at the bottom of the tee pipe, and two ends of the transverse moving rod extend out of the straight pipe.
5. The fixing device for the lubricating and coating nozzle on the steel rail of the passenger car as claimed in claim 4, wherein the nozzle retaining ring is connected to one end of the transverse moving rod, the other end of the transverse moving rod is provided with a clamping sleeve with the same outer diameter as that of the straight-through pipe, the clamping sleeve and the transverse moving rod are provided with long circular holes, the two long circular holes are vertically staggered, and a transverse locking piece is arranged between the transverse moving rod and the clamping sleeve.
6. The apparatus as claimed in claim 4, wherein the mounting fixture includes a mounting snap ring, and a longitudinal positioning snap ring is connected to the mounting snap ring, and is connected to the top of the longitudinal moving rod and fixes the hoop of the longitudinal moving rod.
7. The fixing device for the lubricating coating nozzle on the steel rail for the passenger car as claimed in claim 6, wherein a plurality of positioning holes are formed in the top of the longitudinal moving rod, through holes are formed in the thickness direction of the mounting snap ring and the longitudinal positioning snap ring, and a longitudinal positioning bolt is inserted between each through hole and one of the positioning holes.
8. The passenger vehicle rail lubrication coating nozzle fixing device according to claim 6, wherein the mounting snap ring comprises two semicircular clamping seats, one end of each of the two clamping seats is hinged, and the other end of each of the two clamping seats is fixed on the walking part spring frame through a loose joint fastener hoop.
9. A rail lubrication coating nozzle attachment for passenger vehicles according to claim 5, wherein said nozzle retainer includes split attachment fixtures, one of said attachment fixtures being attached to a side wall of said traverse rod at an angle.
10. A rail lubrication coating system for passenger cars, comprising the rail lubrication coating head fixing device for passenger cars according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122688340.6U CN215922206U (en) | 2021-11-04 | 2021-11-04 | Fixing device of rail lubrication coating nozzle for passenger car and rail lubrication coating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122688340.6U CN215922206U (en) | 2021-11-04 | 2021-11-04 | Fixing device of rail lubrication coating nozzle for passenger car and rail lubrication coating system |
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| CN215922206U true CN215922206U (en) | 2022-03-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715489A (en) * | 2022-05-06 | 2022-07-08 | 关键 | Carton packing and sealing equipment |
| CN115256054A (en) * | 2022-07-05 | 2022-11-01 | 安徽迅立达电梯有限公司 | Elevator guide rail production line for elevator manufacturing |
-
2021
- 2021-11-04 CN CN202122688340.6U patent/CN215922206U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715489A (en) * | 2022-05-06 | 2022-07-08 | 关键 | Carton packing and sealing equipment |
| CN115256054A (en) * | 2022-07-05 | 2022-11-01 | 安徽迅立达电梯有限公司 | Elevator guide rail production line for elevator manufacturing |
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