Top supporting type re-railing equipment

Abstract

The utility model discloses jacking type re-railing equipment which comprises a jacking mechanism and a self-resetting assembly arranged on the jacking mechanism, and the self-resetting assembly comprises a fixing cap fixedly installed at the end of the jacking mechanism and a self-resetting jacking support movably arranged on the fixing cap. A limiting face is arranged on the fixing cap, a matching face matched with the limiting face is arranged at one end of the self-resetting jacking, and a jacking end face used for jacking a vehicle is arranged at the other end of the self-resetting jacking. The self-resetting jacking has a self-adaptive state in which the jacking end face is inclined relative to the horizontal plane and a resetting state in which the jacking end face is parallel to the horizontal plane; and when the self-resetting jacking is in the self-adaptive state, the limiting surface applies an acting force which tends to enable the self-resetting jacking to recover to the resetting state to the matching surface. The self-resetting jacking support can automatically recover to the resetting state under the action of the limiting surface, extra righting equipment is not needed, the self-resetting jacking support is safe to use, and the installation and rescue time is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of railway rescue equipment, in particular to a top-supporting type rail-recovering equipment. Background Art

[0002] Railway traffic accidents are serious accidents that disrupt the normal order of railway transportation. When a railway vehicle tilts, shifts or derails relative to the track, it is necessary to use rerailing equipment to lift and move the railway vehicle laterally.

[0003] A Chinese utility model patent (authorization announcement number: CN218966920U) discloses a top-supporting hydraulic rail-recovering rescue equipment, in which a top-supporting oil cylinder is placed on a foundation beam, and the top of the top-supporting oil cylinder is hinged to a fixed top support through a spherical cylinder cap, on which a universal joint is provided, and the upper part of the fixed top support is placed at the top of the accident vehicle, and the top-supporting oil cylinder is set at an inclined angle, and the direction of force is the rail-recovering direction.

[0004] In the above patent, since the spherical cylinder cap and the fixed jacking support are hinged by the spherical hinge of the universal joint, although the fixed jacking support can adaptively rotate relative to the spherical cylinder cap during the jacking operation, the universal joint hinge cannot realize the reset function after the rotation, so the fixed jacking support cannot realize automatic reset, and the vehicle needs to be straightened by additional straightening equipment. Utility Model Content

[0005] The utility model provides a top-supporting type rail-recovering device, which can be used to re-track railway vehicles without the need for arranging a straightening device.

[0006] The utility model provides a top-supporting type rail-recovering device, which comprises a lifting mechanism and a self-resetting component arranged on the lifting mechanism, wherein the self-resetting component comprises:

[0007] A fixing cap, installed and fixed on the end of the lifting mechanism, and a limited position surface is provided on the fixing cap;

[0008] A self-resetting jacking support, movably arranged on the limit surface, one end of the self-resetting jacking support is provided with a matching surface that matches the limit surface, and the other end is provided with a jacking end surface for supporting the vehicle;

[0009] The self-resetting top support has an adaptive state in which the end surface of the top support is inclined relative to the horizontal plane, and a reset state in which the end surface of the top support is parallel to the horizontal plane; when the self-resetting top support is in the adaptive state, the limit surface applies a force to the matching surface tending to restore the self-resetting top support to the reset state.

[0010] Optionally, the limiting surface includes a supporting surface and a reset driving surface located on the outer periphery of the supporting surface; the mating surface includes a supporting mating surface and a reset mating surface located on the outer periphery of the supporting mating surface;

[0011] When the self-resetting jack is in the adaptive state, the supporting mating surface is inclined relative to the supporting surface, and the reset driving surface applies a force to the reset mating surface that tends to restore the self-resetting jack to the reset state; when the self-resetting jack is in the reset state, the end face of the jack is parallel to the horizontal plane, and the supporting mating surface fits with the supporting surface.

[0012] Further, the supporting mating surface is a plane and is parallel to the end face of the jack.

[0013] Furthermore, the center of gravity of the self-resetting jack is located on its central axis, and the central axis is perpendicular to the end face of the jack.

[0014] Preferably, the center of gravity of the self-resetting jack is arranged close to the supporting mating surface.

[0015] Optionally, a groove is provided on the fixing cap, and the supporting surface is defined by the inner bottom wall of the groove;

[0016] The reset driving surface is defined by the inner peripheral wall of the groove, and the inner peripheral wall of the groove has an arc surface structure that is concave inward.

[0017] Optionally, both the supporting surface and the supporting mating surface are circular;

[0018] The radius dimension of the supporting surface is not less than the radius dimension of the supporting mating surface.

[0019] Optionally, the reset mating surface has an arc surface structure suitable for mating with the reset driving surface.

[0020] Preferably, a first magnet is provided on the fixing cap near the supporting surface;

[0021] A second magnet is provided on the self-resetting jack near the supporting mating surface, and the second magnet is opposite to the first magnet and the two attract each other.

[0022] Preferably, the jacking type rail realignment device further includes:

[0023] A support platform, arranged between the self-resetting jack and the vehicle, and the end face of the jack on the self-resetting jack can support and jack up the vehicle through the support platform.

[0024] Compared with the prior art, the advantages of the present utility model are:

[0025] During use, the fixing cap is fixed on the end of the lifting mechanism, the self-resetting jacking support is placed on the limiting surface of the fixing cap, and the end surface of the jacking support is used to support the railway vehicle, so that the jacking and re-railing can be performed. The installation is convenient and quick. In addition, the self-resetting jacking support can be tilted at a certain angle according to the inclination of the vehicle body. At this time, the self-resetting jacking support is in an adaptive state, and the end surface of the jacking support is tilted relative to the horizontal plane. Under the action of the limiting surface, the self-resetting jacking support can automatically return to the reset state, without the need to set up additional straightening equipment, which is safe to use and shortens the rescue time. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The present invention will be described in more detail below based on embodiments and with reference to the accompanying drawings.

[0027] Figure 1 It is a structural schematic diagram of the top-supporting type rail-retracing equipment;

[0028] Figure 2 It is a structural schematic diagram of a self-resetting component;

[0029] Figure 3 yes Figure 2 A schematic diagram of the structure of the self-resetting component in a top-down perspective;

[0030] Figure 4 It is a schematic diagram of the structure of the fixed cap;

[0031] Figure 5 It is a structural schematic diagram of a self-resetting jack.

[0032] Reference numerals:

[0033] 1. fixing cap; 11. supporting surface; 12. resetting driving surface; 13. groove; 14. first plug-in block;

[0034] 2. Self-resetting top support; 20. Central axis; 21. Top support end surface; 22. Support mating surface; 23. Reset mating surface; 24. Second plug-in slot;

[0035] 3. Lifting mechanism; 31. Oil cylinder; 32. Lifting telescopic rod;

[0036] 4. Support platform;

[0037] 51. First magnet; 52. Second magnet. DETAILED DESCRIPTION

[0038] The utility model will be further described below in conjunction with the accompanying drawings.

[0039] The embodiment of the utility model provides a top-supporting type rail-recovering device, which includes a lifting mechanism 3 and a self-resetting component arranged on the lifting mechanism 3, wherein the self-resetting component includes a fixing cap 1 and a self-resetting lifting support 2.

[0040] The fixing cap 1 is detachably mounted and fixed on the end of the lifting mechanism 3 , and a limited position surface is arranged on the fixing cap 1 .

[0041] The self-resetting support 2 is placed on the limiting surface of the fixing cap 1 and can move relative to the limiting surface. One end of the self-resetting support 2 is provided with a matching surface that matches the limiting surface, and the other end is provided with a supporting end surface 21 for supporting the vehicle.

[0042] The self-resetting top support 2 has an adaptive state in which the top support end surface 21 is inclined relative to the horizontal plane, and a reset state in which the top support end surface 21 is parallel to the horizontal plane; when the self-resetting top support 2 is in the adaptive state, the limit surface applies a force to the mating surface tending to restore the self-resetting top support 2 to the reset state.

[0043] During use, the fixing cap 1 is fixed on the end of the lifting mechanism 3, the self-resetting jacking support 2 is placed on the limiting surface of the fixing cap 1, and the jacking support end surface 21 is used to support the railway vehicle, so that the jacking support can be re-railed, and the installation is convenient and quick. In addition, the self-resetting jacking support 2 can be tilted at a certain angle according to the tilt degree of the vehicle body. At this time, the self-resetting jacking support 2 is in an adaptive state, and the jacking support end surface 21 is tilted relative to the horizontal plane. Under the action of the limiting surface, the self-resetting jacking support 2 can automatically return to the reset state, without the need to set up additional straightening equipment, which is safe to use and shortens the rescue time.

[0044] The fixing cap 1 and the self-resetting top support 2 are made of 45 alloy steel, which has the characteristics of high strength, high toughness, wear resistance and corrosion resistance; the outer surfaces of the fixing cap 1 and the self-resetting top support 2 are provided with a wear-resistant coating, which further enhances the wear resistance of the self-resetting component; the surface of the wear-resistant coating is coated with an anti-rust coating, which makes the fixing cap 1 and the self-resetting top support 2 not easy to oxidize and rust, thereby extending the service life of the top cap.

[0045] In this embodiment, the limiting surface includes a support surface 11 and a reset driving surface 12 located on the periphery of the support surface 11; the matching surface includes a support matching surface 22 and a reset matching surface 23 located on the periphery of the support matching surface 22;

[0046] When the self-resetting support 2 is in the adaptive state, the support mating surface 22 is inclined relative to the support surface 11, and the reset driving surface 12 applies a force on the reset mating surface 23 tending to restore the self-resetting support 2 to the reset state; when the self-resetting support 2 is in the reset state, the support end surface 21 is parallel to the horizontal plane, and the support mating surface 22 is in contact with the support surface 11.

[0047] The supporting mating surface 22 is a plane and is parallel to the supporting end surface 21 .

[0048] The center of gravity of the self - resetting jack 2 is located on its central axis 20, and the central axis 20 is perpendicular to the end face 21 of the jack.

[0049] The center of gravity of the self - resetting jack 2 is arranged close to the support mating surface 22.

[0050] The fixing cap 1 is provided with a groove 13, the support surface 11 is defined by the inner bottom wall of the groove 13; the reset driving surface 12 is defined by the inner peripheral wall of the groove 13, and the inner peripheral wall of the groove 13 is an arc - shaped structure concave towards the inner wall.

[0051] Both the support surface 11 and the support mating surface 22 are circular; the radius dimension of the support surface 11 is not less than the radius dimension of the support mating surface 22.

[0052] The reset mating surface 23 is an arc - shaped structure adapted to cooperate with the reset driving surface 12.

[0053] A first magnet 51 is arranged on the fixing cap 1 near the support surface 11; a second magnet 52 is arranged on the self - resetting jack 2 near the support mating surface 22. The second magnet 52 is opposite to the first magnet 51 and the two attract each other. So that in the reset state of the self - resetting jack 2, the support mating surface 22 thereon is in close contact with the support surface 11 on the fixing cap 1, thereby enabling the fixing cap 1 to provide a stable supporting force for the self - resetting jack 2.

[0054] Preferably, the first magnet 51 is welded on the inner wall of the first magnet cavity of the fixing cap 1, and the second magnet 52 is welded on the inner wall of the first magnet cavity of the self - resetting jack 2.

[0055] In this embodiment, the jacking mechanism 3 includes an oil cylinder 31 and a jacking telescopic rod 32. The oil cylinder 31 is fixedly installed on the transverse movement mechanism. The transverse movement mechanism can drive the oil cylinder 31 to move horizontally to drive the overall horizontal position of the jacking mechanism 3; the jacking telescopic rod 32 extends longitudinally, and one end is slidably connected to the oil cylinder 31 in an axially telescopic manner, and the other end is installed with the fixing cap 1.

[0056] Optionally, the bottom end face of the fixing cap 1 is in fit with the end face of the jacking telescopic rod 32. A first plug - in block 14 is arranged on the bottom end face of the fixing cap 1 in an integrally formed manner or by welding. A first plug - in groove in interference fit with the first plug - in block 14 is arranged at the end of the jacking telescopic rod 32. The first plug - in block 14 on the fixing cap 1 is inserted into the first plug - in groove of the jacking telescopic rod 32, thereby realizing the detachable installation connection between the fixing cap 1 and the jacking mechanism 3.

[0057] The jacking - type rail - realignment device further includes a support platform 4 arranged between the self - resetting jack 2 and the vehicle. The end face 21 of the self - resetting jack 2 can support and jack the vehicle through the support platform 4.

[0058] Preferably, a second insertion slot 24 is provided at the center position of the top surface 21 of the self-resetting jack 2, and a second insertion block that is inserted and cooperated with the second insertion slot 24 is provided on the bottom wall of the support platform 4. The self-resetting jack 2 and the support platform 4 are limitedly connected through the second insertion slot 24 and the second insertion block.

[0059] Although the present invention has been described with reference to the preferred embodiments, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various technical features mentioned in each embodiment can be combined in any way. The present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A top-supporting rail-replacing device, characterized in that: It comprises a lifting mechanism and a self-resetting component arranged on the lifting mechanism, wherein the self-resetting component comprises: A fixing cap is installed and fixed on the end of the lifting mechanism, and a limited position surface is arranged on the fixing cap; A self-resetting jacking support, movably arranged on the limit surface, one end of the self-resetting jacking support is provided with a matching surface that matches the limit surface, and the other end is provided with a jacking end surface for supporting the vehicle; The self-resetting top support has an adaptive state in which the end surface of the top support is inclined relative to the horizontal plane, and a reset state in which the end surface of the top support is parallel to the horizontal plane; when the self-resetting top support is in the adaptive state, the limit surface applies a force to the matching surface tending to restore the self-resetting top support to the reset state.

2. The top-supporting rail-retracing equipment according to claim 1, characterized in that: The limiting surface includes a supporting surface and a reset driving surface located at the periphery of the supporting surface; the matching surface includes a supporting matching surface and a reset matching surface located at the periphery of the supporting matching surface; When the self-resetting support is in the adaptive state, the support mating surface is inclined relative to the support surface, and the reset driving surface applies a force to the reset mating surface tending to restore the self-resetting support to the reset state; when the self-resetting support is in the reset state, the support end surface is parallel to the horizontal plane, and the support mating surface is in contact with the support surface.

3. The top-supporting rail-recovering equipment according to claim 2, characterized in that: The supporting matching surface is a plane and is parallel to the top supporting end surface.

4. The top-supporting rail-recovering equipment according to claim 3, characterized in that: The center of gravity of the self-resetting jack is located on its own central axis, and the central axis is perpendicular to the end surface of the jack.

5. The top-supporting rail-replacing equipment according to claim 4, characterized in that: The center of gravity of the self-resetting jack is arranged close to the supporting matching surface.

6. The top-supporting rail-retracing equipment according to any one of claims 2 to 5, characterized in that: The fixing cap is provided with a groove, and the supporting surface is defined by the inner bottom wall of the groove; The reset driving surface is defined by the inner peripheral wall of the groove, and the inner peripheral wall of the groove is an arc surface structure concave toward the inner wall.

7. The top-supporting rail-replacing equipment according to claim 6, characterized in that: The supporting surface and the supporting matching surface are both circular; The radius dimension of the supporting surface is not less than the radius dimension of the supporting mating surface.

8. The top-supporting rail-replacing equipment according to claim 6, characterized in that: The reset matching surface is in a curved surface structure suitable for matching with the reset driving surface.

9. The top-supporting rail-retracing equipment according to any one of claims 2 to 5, characterized in that: A first magnet is disposed on the fixing cap at a position close to the supporting surface; A second magnet is arranged on the self-resetting support at a position close to the supporting mating surface. The second magnet is opposite to the first magnet and the two attract each other.

10. The top-supporting rail-retracing equipment according to any one of claims 1 to 5, characterized in that: Also includes: A support platform is arranged between the self-resetting jacking support and the vehicle, and the jacking support end surface on the self-resetting jacking support can support and jack up the vehicle through the support platform.

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