Railway turnout oiling lubrication protector

Abstract

The utility model provides a railway turnout oiling lubrication protector, and relates to the technical field of railway accessories. The technical problems that in the prior art, the function is single, and lubricating oil coating operation is inconvenient are solved. The railway turnout oiling lubrication protector comprises a protective cover, a back plate, a lubricating oil carrier, a rotary connecting structure and a carrier anti-falling structure. The protective cover can rotate to the position where a switch machine locking hook head is exposed and can also rotate to the position where the switch machine locking hook head is shielded. The lubricating oil carrier is embedded in the protective cover, a locking hook head containing groove is formed in the lubricating oil carrier, and when the protective cover rotates to the position where the locking hook head of the switch machine is shielded, lubricating oil in the lubricating oil carrier can be attached to the locking hook head of the switch machine. According to the lubricating oil coating device, the convenience of lubricating oil coating operation of the locking hook head of the switch machine is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of railway accessories, in particular to a railway turnout oil injection lubrication protector. BACKGROUND

[0002] The railway switch machine is a very important railway turnout switching device, and the switch machine locking hook protection device is a protection structure for avoiding damage of the switch machine locking hook due to wind and rain or dust pollution.

[0003] The existing switch machine locking hook protection device does not have a lubrication function, which includes a protective cover detachably arranged outside the railway track. The protective cover can shield the switch machine locking hook to protect the switch machine locking hook and ensure the accuracy of the track adjustment of the switch machine. In order to better protect the switch machine locking hook, the railway maintenance personnel need to manually apply lubricating oil to the switch machine locking hook at irregular intervals. The lubricating oil needs to be applied by first removing the protective cover, then using an oil brush to apply the lubricating oil to the top and both sides of the switch machine locking hook, and then reassembling the protective cover.

[0004] The applicant finds that the existing switch machine locking hook protection device at least has the following problems:

[0005] The existing switch machine locking hook protection device does not have a lubricating oil application device, and the function is relatively single. At the same time, the lubricating oil needs to be applied by first removing the protective cover, and then reassembling the protective cover after the application operation is completed. Whether it is the work of disassembling and assembling the protective cover or the work of applying the lubricating oil, it is both time-consuming and labor-intensive, which increases the maintenance and maintenance cost of the switch machine locking hook, resulting in the technical problems of single function and inconvenient lubricating oil application operation existing in the prior art. SUMMARY

[0006] The present application provides a railway turnout oil injection lubrication protector, which solves the technical problems of single function and inconvenient lubricating oil application operation existing in the prior art.

[0007] The technical scheme provided by the present application is as follows:

[0008] The railway turnout oil injection lubrication protector provided by the present application includes a protective cover, a back plate, a lubricating oil carrier, a rotating connection structure, and a carrier anti-disengagement structure.

[0009] The protective cover is rotatably connected to the middle part of the back plate through the rotating connection structure. The protective cover can be rotated to a position where the switch machine locking hook is exposed or a position where the switch machine locking hook is shielded relative to the back plate through the rotating connection structure.

[0010] The back plate is provided with a positioning opening which can be inserted on the positioning screw around the switch machine locking hook, and the nut which is screwed with the positioning screw can lock the edge of the positioning opening on the back plate on the positioning screw;

[0011] The lubricating oil carrier is embedded inside the protective cover, and the lubricating oil carrier is provided with a locking hook accommodating groove, when the protective cover is turned to the position of shielding the switch machine locking hook, the switch machine locking hook is embedded in the locking hook accommodating groove, and the lubricating oil in the lubricating oil carrier can adhere to the switch machine locking hook;

[0012] The carrier anti-disengagement structure is arranged between the protective cover and the lubricating oil carrier, or arranged at the edge of the protective cover, and can limit the lubricating oil carrier inside the protective cover.

[0013] Optionally, the carrier anti-disengagement structure is an adhesive layer coated between the protective cover and the lubricating oil carrier.

[0014] Optionally, the protective cover includes a cover plate and side plates arranged on both sides of the cover plate, the cover plate is rotationally connected with the middle part of the back plate through the rotation connection structure, the outer side of the side plate is provided with an outwardly convex dust baffle, and the corner of the dust baffle away from the back plate is provided with a chamfer.

[0015] Optionally, the protective cover includes a cover plate and side plates arranged on both sides of the cover plate, the cover plate is rotationally connected with the middle part of the back plate through the rotation connection structure, the carrier anti-disengagement structure is an anti-disengagement tab arranged at the inner side edge of the cover plate and the inner side edge of the side plate.

[0016] Optionally, the cover plate, the side plate and the anti-disengagement tab are all cut and bent from a stainless steel plate.

[0017] Optionally, the lubricating oil is a solid or liquid lubricating oil, and the lubricating oil carrier is a sponge with oil absorption properties.

[0018] Optionally, the rotation connection structure is a hinged structure, which includes a shaft core and shaft end portions symmetrically sleeved on both ends of the shaft core in the axial direction, one of the shaft core and the shaft end portions is fixedly connected with the back plate, and the other of the shaft core and the shaft end portions is fixedly connected with the protective cover.

[0019] Optionally, a locking structure is further arranged between the protective cover and the back plate, the locking structure comprises a pull fixing pin, a side fixing frame and a rear fixing frame, the side fixing frame is fixed on the side of the protective cover, the rear fixing frame is fixed on the back plate, the side fixing frame and the rear fixing frame are respectively provided with a limiting through hole matched with the end of the pull fixing pin, the pull fixing pin is in a U-shaped structure, and when the pull fixing pin is simultaneously inserted into the limiting through hole of the side fixing frame and the rear fixing frame, the relative position of the protective cover and the back plate is locked.

[0020] Optionally, the pull fixing pin comprises a horizontal part and two vertical parts respectively connected with the two ends of the horizontal part, the lengths of the two vertical parts are different, and the end of the vertical part with the longer length is provided with a anti-loosening nut.

[0021] When the vertical part with the longer length is inserted into the limiting through hole of the side fixing frame and the vertical part with the shorter length is inserted into the limiting through hole of the rear fixing frame, the relative position of the protective cover and the back plate is locked.

[0022] Optionally, the top of the protective cover is provided with an oil tank, the top of the oil tank is provided with an oil injection hole, the bottom of the oil tank is provided with a plurality of oil permeation holes, the oil injection hole is provided with a dust cover, and the lubricating oil in the oil tank can permeate to the lubricating oil carrier through the oil permeation holes.

[0023] The application can at least produce the following technical effects:

[0024] The protective cover is embedded with the lubricating oil carrier, the setting of the lubricating oil carrier enables the protective cover to automatically lubricate the switch machine locking hook, the protective cover can be rotated to the position of exposing the switch machine locking hook and the position of shielding the switch machine locking hook, thereby the lubricating oil can be added to the lubricating oil carrier by rotating the protective cover to open the protective cover, and the switch machine locking hook can be checked, the lubricating oil carrier has strong lubricating oil adsorption capacity, so that the lubricating effect can be maintained for a long time by one-time loading, the frequency of manual lubrication is reduced, the maintenance cost of the switch machine locking hook is reduced, the convenience of lubricating oil coating operation of the switch machine locking hook and the service life of the switch machine locking hook are improved, and the technical problems of single function and inconvenient lubricating oil coating operation in the prior art are solved. BRIEF DESCRIPTION OF DRAWINGS

[0025] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, illustrate the application, and together with the

[0026] The embodiments are used to explain the application without limiting the application. In the drawings:

[0027] Figure 1 A schematic view of a railway turnout oil injection lubrication protector rotating to a position of shielding a switch machine locking hook is provided for the embodiment of the present application.

[0028] Figure 2 A schematic view of another railway turnout oil injection lubrication protector without lubricating oil carrier is provided for the embodiment of the present application.

[0029] Figure 3 A schematic view of a railway turnout oil injection lubrication protector is provided for the embodiment of the present application. Figure 2 A schematic view of another railway turnout oil injection lubrication protector is provided for the embodiment of the present application.

[0030] Figure 4 A schematic view of a railway turnout oil injection lubrication protector is provided for the embodiment of the present application. Figure 2 A schematic view of another railway turnout oil injection lubrication protector is provided for the embodiment of the present application.

[0031] Figure 5 A schematic view of a railway turnout oil injection lubrication protector rotating to a position of shielding a switch machine locking hook is provided for the embodiment of the present application.

[0032] Figure 6 A schematic view of a protective cover is provided for the embodiment of the present application. Figure 5 A schematic view of a protective cover is provided for the embodiment of the present application.

[0033] Figure 7 A schematic view of a railway turnout oil injection lubrication protector rotating to a position of shielding a switch machine locking hook is provided for the embodiment of the present application.

[0034] Figure 8 A schematic view of a protective cover is provided for the embodiment of the present application. Figure 7 A schematic view of a protective cover is provided for the embodiment of the present application.

[0035] Marked in the figure: 1, protective cover; 11, cover plate; 12, side plate; 13, anti-dropping tab; 14, dust baffle; 2, back plate; 21, positioning port; 3, lubricating oil carrier; 30, locking hook accommodating groove; 4, rotating connection structure; 41, shaft center part; 42, shaft end part; 5, chamfer; 6, positioning screw; 7, switch machine locking hook; 8, track; 9, locking structure; 91, pull fixing pin; 92, side fixing frame; 93, rear fixing frame; 10, oil tank; 101, oil injection hole. DETAILED DESCRIPTION

[0036] The following will be described in combination with the drawings of the embodiments of the present application Figures 1-8Clearly and completely describe the technical solutions in the embodiments of the present application, obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0037] As shown in Figures 1-8 The present application provides a railway turnout oil injection lubrication protector, which comprises a protective cover 1, a back plate 2, a lubricating oil carrier 3, a rotating connection structure 4 and a carrier anti-disengagement structure, wherein:

[0038] The protective cover 1 is rotatably connected to the middle part of the back plate 2 through the rotating connection structure 4, and the protective cover 1 can be rotated to a position where the turnout locking hook 7 is exposed or a position where the turnout locking hook 7 is shielded relative to the back plate 2 through the rotating connection structure 4;

[0039] The back plate 2 is provided with a positioning opening 21, which can be inserted on the positioning screw 6 around the turnout locking hook 7, and the nut threadedly connected with the positioning screw 6 can lock the edge part of the positioning opening 21 on the back plate 2 on the positioning screw 6;

[0040] The lubricating oil carrier 3 is embedded in the protective cover 1 and is provided with a locking hook accommodating groove 30, when the protective cover 1 is rotated to the position where the turnout locking hook 7 is shielded, the turnout locking hook 7 is embedded in the locking hook accommodating groove 30, and the lubricating oil in the lubricating oil carrier 3 can adhere to the turnout locking hook 7;

[0041] The carrier anti-disengagement structure is arranged between the protective cover 1 and the lubricating oil carrier 3 or at the edge of the protective cover 1, and can fix the lubricating oil carrier 3 in the interior of the protective cover 1.

[0042] The protective cover 1 of the present application is embedded with the lubricating oil carrier 3, the setting of the lubricating oil carrier 3 makes the protective cover 1 have the function of automatically lubricating the turnout locking hook 7, at the same time, the protective cover 1 can be rotated to the position where the turnout locking hook 7 is exposed or the position where the turnout locking hook 7 is shielded, thereby the protective cover 1 can be opened by rotating the protective cover 1 to realize adding lubricating oil to the lubricating oil carrier 3, and the turnout locking hook 7 can be checked, the lubricating oil carrier 3 has the lubricating oil storage or adsorption capacity, so that the lubricating effect can be maintained for a long time at one time, the frequency of manual lubrication is reduced, and the maintenance cost of the turnout locking hook 7 is reduced.

[0043] As an optional embodiment, the carrier anti-disengagement structure in the present embodiment is a glue layer coated between the protective cover 1 and the lubricating oil carrier 3. The setting of the glue layer not only has simple structure and low cost, but also has compact structure, which facilitates the assembly of the lubricating oil carrier 3.

[0044] As an optional implementation, the protective cover 1 in the embodiment comprises a cover plate 11 and side plates 12 arranged on both sides of the cover plate 11, the cover plate 11 is rotatably connected to the middle part of the back plate 2 through the rotating connection structure 4, and the outer side of each of the side plates 12 is provided with an outwardly protruding dust baffle 14 as shown in the figure. Figure 1 The dust baffle 14 is provided with a chamfer 5 away from the corner of the back plate 2. The dust baffle 14 can expand the area of the protective cover 1 and improve the dustproof performance. The chamfer 5 can avoid scratching the operator at the corner of the dust baffle 14, thereby improving the safety of product use.

[0045] As an optional implementation, the protective cover 1 in the embodiment comprises a cover plate 11 and side plates 12 arranged on both sides of the cover plate 11, the cover plate 11 is rotatably connected to the middle part of the back plate 2 through the rotating connection structure 4, and the outer side of each of the side plates 12 is provided with an outwardly protruding dust baffle 14 as shown in the figure. Figure 3 The dust baffle 14 is provided with a chamfer 5 away from the corner of the back plate 2. The dust baffle 14 can expand the area of the protective cover 1 and improve the dustproof performance. The chamfer 5 can avoid scratching the operator at the corner of the dust baffle 14, thereby improving the safety of product use. Figure 2 The dust baffle 14 is provided with a chamfer 5 away from the corner of the back plate 2. The dust baffle 14 can expand the area of the protective cover 1 and improve the dustproof performance. The chamfer 5 can avoid scratching the operator at the corner of the dust baffle 14, thereby improving the safety of product use. Figure 2 The dust baffle 14 is provided with a chamfer 5 away from the corner of the back plate 2. The dust baffle 14 can expand the area of the protective cover 1 and improve the dustproof performance. The chamfer 5 can avoid scratching the operator at the corner of the dust baffle 14, thereby improving the safety of product use. Figure 4 The dust baffle 14 is provided with a chamfer 5 away from the corner of the back plate 2. The dust baffle 14 can expand the area of the protective cover 1 and improve the dustproof performance. The chamfer 5 can avoid scratching the operator at the corner of the dust baffle 14, thereby improving the safety of product use. The dust baffle 14 is provided with a chamfer 5 away from the corner of the back plate 2. The dust baffle 14 can expand the area of the protective cover 1 and improve the dustproof performance. The chamfer 5 can avoid scratching the operator at the corner of the dust baffle 14, thereby improving the safety of product use.

[0046] The dust baffle 14 is provided with a chamfer 5 away from the corner of the back plate 2. The dust baffle 14 can expand the area of the protective cover 1 and improve the dustproof performance. The chamfer 5 can avoid scratching the operator at the corner of the dust baffle 14, thereby improving the safety of product use. The dust baffle 14 is provided with a chamfer 5 away from the corner of the back plate 2. The dust baffle 14 can expand the area of the protective cover 1 and improve the dustproof performance. The chamfer 5 can avoid scratching the operator at the corner of the dust baffle 14, thereby improving the safety of product use.

[0047] The dust baffle 14 is provided with a chamfer 5 away from the corner of the back plate 2. The dust baffle 14 can expand the area of the protective cover 1 and improve the dustproof performance. The chamfer 5 can avoid scratching the operator at the corner of the dust baffle 14, thereby improving the safety of product use. The dust baffle 14 is provided with a chamfer 5 away from the corner of the back plate 2. The dust baffle 14 can expand the area of the protective cover 1 and improve the dustproof performance. The chamfer 5 can avoid scratching the operator at the corner of the dust baffle 14, thereby improving the safety of product use.

[0048] The dust baffle 14 is provided with a chamfer 5 away from the corner of the back plate 2. The dust baffle 14 can expand the area of the protective cover 1 and improve the dustproof performance. The chamfer 5 can avoid scratching the operator at the corner of the dust baffle 14, thereby improving the safety of product use. The dust baffle 14 is provided with a chamfer 5 away from the corner of the back plate 2. The dust baffle 14 can expand the area of the protective cover 1 and improve the dustproof performance. The chamfer 5 can avoid scratching the operator at the corner of the dust baffle 14, thereby improving the safety of product use.

[0049] The dust baffle 14 is provided with a chamfer 5 away from the corner of the back plate 2. The dust baffle 14 can expand the area of the protective cover 1 and improve the dustproof performance. The chamfer 5 can avoid scratching the operator at the corner of the dust baffle 14, thereby improving the safety of product use.

[0050] As an optional implementation, the cross section of the locking hook accommodating groove 30 in the embodiment is T-shaped. The locking hook accommodating groove 30 of the structure is not only regular in shape, facilitating processing and manufacturing, but also symmetrical left and right, having higher flexibility in assembly.

[0051] As an optional implementation, the two positioning openings 21 in the embodiment are symmetrically arranged on the portions of the back plate 2 on both sides of the convex protective cover 1, and the axial direction of the positioning screw 6 is parallel to the horizontal direction. The symmetrically arranged two positioning openings 21 can more effectively ensure the reliability and stability of the positioning of the back plate 2. The structure that the axial direction of the positioning screw 6 is parallel to the horizontal direction facilitates the plugging and installation work of the positioning opening 21.

[0052] In the embodiment, the two positioning openings 21 are symmetrically arranged on the portions of the back plate 2 on both sides of the convex protective cover 1, and the axial direction of the positioning screw 6 is parallel to the horizontal direction. Figure 5 and Figure 6 The volume (the volume inside the protective cover 1) of the protective cover 1 shown in Figure 7 and Figure 8 is greater than the volume of the protective cover 1 shown in

[0053] As shown in Figures 1-8 As an optional implementation, the embodiment further comprises a locking structure 9 between the protective cover 1 and the back plate 2, the locking structure 9 comprises a pull fixing pin 91, a side fixing frame 92 and a rear fixing frame 93, the side fixing frame 92 is fixed on the side of the protective cover 1, the rear fixing frame 93 is fixed on the back plate 2, the side fixing frame 92 and the rear fixing frame 93 each are provided with a limiting through hole matched with the end of the pull fixing pin 91, the pull fixing pin 91 is in a U-shaped structure, and when the pull fixing pin 91 is simultaneously plugged into the limiting through holes of the side fixing frame 92 and the rear fixing frame 93, the relative position of the protective cover 1 and the back plate 2 is locked. The arrangement of the locking structure 9 can avoid the protective cover 1 from being lifted by strong wind, thereby improving the reliability of protection.

[0054] As an optional implementation, the pull fixing pin 91 in the embodiment comprises a horizontal part and two vertical parts respectively connected with both ends of the horizontal part, the lengths of the two vertical parts are different, and the end of the vertical part with the longer length is provided with an anti-escape nut; when the vertical part with the longer length is plugged into the limiting through hole of the side fixing frame 92 and the vertical part with the shorter length is plugged into the limiting through hole of the rear fixing frame 93, the relative position of the protective cover 1 and the back plate 2 is locked. The pull fixing pin 91 has the advantage of facilitating plugging and unplugging. The anti-escape nut not only can prevent the vertical part with the longer length of the pull fixing pin 91 from escaping from the limiting through hole of the side fixing frame 92, but also can increase the weight of the pull fixing pin 91, thereby preventing the vertical part with the shorter length from escaping from the limiting through hole of the rear fixing frame 93 by gravity.

[0055] As an optional implementation, the top of the protective cover 1 is provided with an oil tank 10, the top of the oil tank 10 is provided with an oil injection hole 101, the bottom of the oil tank 10 is provided with a plurality of oil seepage holes, the oil injection hole 101 is provided with a dust cover, and the lubricating oil in the oil tank 10 can penetrate to the lubricating oil carrier through the oil seepage holes. The setting of the oil tank 10 fully utilizes the self-weight of the lubricating oil to realize the self-lubrication of the lubricating oil carrier and the switch machine locking hook 7.

[0056] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A railway turnout oil lubrication protector, characterized in that, This includes a protective cover, back plate, lubricating oil carrier, rotating connection structure, and carrier anti-detachment structure, among which: The protective cover is rotatably connected to the middle of the back plate through the rotatable connection structure. The protective cover can be rotated relative to the back plate to either expose the switch machine locking hook or to cover the switch machine locking hook. The back plate is provided with a positioning port, which can be inserted into the positioning screw around the locking hook of the switch machine. The nut threadedly connected to the positioning screw can lock the edge part of the positioning port on the back plate onto the positioning screw. The lubricating oil carrier is embedded inside the protective cover and the lubricating oil carrier is provided with a locking hook head receiving groove. When the protective cover is rotated to the position of blocking the switch machine locking hook head, the switch machine locking hook head is embedded in the locking hook head receiving groove and the lubricating oil in the lubricating oil carrier can adhere to the switch machine locking hook head. The carrier anti-detachment structure is disposed between the protective cover and the lubricating oil carrier or at the edge of the protective cover and can confine the lubricating oil carrier inside the protective cover.

2. The railway turnout oil lubrication protector according to claim 1, characterized in that... The carrier anti-detachment structure is an adhesive layer coated between the protective cover and the lubricating oil carrier.

3. The railway turnout oil lubrication protector according to claim 2, characterized in that... The protective cover includes a cover plate and side plates disposed on both sides of the cover plate. The cover plate is rotatably connected to the middle of the back plate through the rotatable connection structure. Each side plate has an outwardly protruding dustproof baffle on its outer side, and the dustproof baffle has a chamfer at the corner away from the back plate.

4. The railway turnout oil lubrication protector according to claim 1 or 2, characterized in that... The protective cover includes a cover plate and side plates disposed on both sides of the cover plate. The cover plate is rotatably connected to the middle of the back plate through the rotatable connection structure. The carrier anti-detachment structure consists of anti-detachment protrusions disposed at the inner edge of the cover plate and the inner edge of the side plates.

5. The railway turnout oil lubrication protector according to claim 4, characterized in that... The cover plate, the side plate, and the anti-detachment protrusion are all cut and bent from a single piece of stainless steel plate.

6. The railway turnout oil lubrication protector according to claim 1, characterized in that... The lubricating oil is either solid or liquid, and the lubricating oil carrier is a sponge with oil absorption properties.

7. The railway turnout oil lubrication protector according to claim 1, characterized in that... The rotating connection structure is a hinge structure, which includes a central shaft and shaft ends symmetrically sleeved at both ends of the central shaft in the axial direction. One of the central shaft and the shaft ends is fixedly connected to the back plate, and the other of the central shaft and the shaft ends is fixedly connected to the protective cover.

8. The railway turnout oil lubrication protector according to claim 1, characterized in that... A locking structure is also provided between the protective cover and the back plate. The locking structure includes a lifting fixing pin, a side fixing bracket, and a rear fixing bracket. The side fixing bracket is fixed to the side of the protective cover, and the rear fixing bracket is fixed to the back plate. Each of the side fixing bracket and the rear fixing bracket is provided with a limiting through hole that cooperates with the end of the lifting fixing pin. The lifting fixing pin has a U-shaped structure. When the lifting fixing pin is simultaneously inserted into the limiting through holes of the side fixing bracket and the rear fixing bracket, the relative position of the protective cover and the back plate is locked.

9. The railway turnout oil lubrication protector according to claim 8, characterized in that... The lifting and fixing pin includes a horizontal part and two vertical parts that are perpendicularly connected to both ends of the horizontal part. The two vertical parts have different lengths, and the end of the longer vertical part is provided with an anti-loosening nut. When the longer vertical part is inserted into the limiting through hole of the side fixing bracket, and the shorter vertical part is inserted into the limiting through hole of the rear fixing bracket, the relative position of the protective cover and the back plate is locked.

10. The railway turnout oil lubrication protector according to claim 1, characterized in that... The protective cover has an oil tank on top, an oil filling hole on top of the oil tank, and several oil seepage holes on the bottom of the oil tank. The oil filling hole is covered with a dust cover. The lubricating oil in the oil tank can permeate into the lubricating oil carrier through the oil seepage holes.

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