Railway jack for railway track maintenance
By designing stable parts and stable lighting parts in railway track maintenance boots, the problems of pressure rod slipping and lack of lighting are solved, and the stability of use and operation accuracy are improved.
Patent Information
- Application Number
- CN202421165079.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-27
AI Technical Summary
In the existing railway track maintenance rig, the insertion-type movable connection between the press rod and the skeleton causes the press rod to slip easily, affecting the stability of use; at the same time, the lighting structure for the railway track position is lacking, and the light is unstable during night working, which affects the operator's accurate judgment.
A railway track maintenance booter including a stable unit and a stable lighting unit is designed. The stable lighting component group is constructed through the bumps and limit grooves to ensure that the pressing member cannot be removed when shaken; the stable lighting component group provides stable lighting through fixed-mounted lighting components.
It effectively solves the problem of pressure rod slippage, improves the stability of use, and improves the operator's precise judgment of the rail position through stable lighting.
Smart Images

Figure CN222541173U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of railway track maintenance equipment, in particular to a track lifter for railway track maintenance. Background Art
[0002] Railway track maintenance track lifters are used to lift railway tracks for maintenance, replacement or adjustment.
[0003] In the current track lifters for railway track maintenance, an insert-type active connection method is adopted between the hand structure and the pressure rod for driving the hydraulic mechanism of the track lifter. Although it is conducive to quickly plugging and unplugging the pressure rod to switch the use position of the pressure rod, when the pressure rod is inserted into the hand for pulling and using, the swing amplitude is too large, and when the swing speed is fast, it is easy to cause the pressure rod to slip out of the hand, affecting the stability of use. In addition, the current railway track lifters lack a lighting structure for the position of the rails. When working at night, when the operator checks the distance the rails are lifted or pushed, the head-mounted lighting will continue to move with the operator's head during the work process, and the light of the head-mounted lighting will also move accordingly, resulting in unstable light, which affects the operator's accurate judgment of the lift or push distance of the rails. Utility Model Content
[0004] In order to overcome the above technical problems, the purpose of the utility model is to provide a railway track maintenance track lifter to solve the problem of the lack of a mechanism that can quickly disassemble and assemble and ensure stable connection between the pressure rod and the pick on the current railway track maintenance track lifter proposed in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A track lifter for railway track maintenance, comprising a track lifter component group, the track lifter component group comprising a driving mechanism, the bottom of the driving mechanism is connected to a track lifter body, a pressure rod is provided on the side of the driving mechanism, a stabilizing hand component group is provided between the pressure rod and the driving mechanism, the stabilizing hand component group is used to connect the pressure rod and the driving mechanism, the stabilizing hand component group comprises a hand piece, a protrusion is provided inside the hand piece, a limiting groove is provided outside the protrusion, an upper sleeve is provided on the side of the hand piece, and a limiting plug-in is provided inside the upper sleeve; a stabilizing lighting component group is provided on the side of the track lifter body, the stabilizing lighting component group is used to illuminate the lifting position of the rail.
[0007] Preferably, the handpiece is connected to a side of a driving mechanism, and the handpiece is used to drive the main body of the lifter.
[0008] Preferably, the hand piece is provided with a groove at a position corresponding to the pressure rod piece, and the hand piece and the pressure rod piece are in contact through the groove.
[0009] Preferably: the protrusion is connected to the pressure rod, the hand piece is provided with a limiting groove at the position corresponding to the protrusion, and the hand piece and the protrusion are in contact through the limiting groove, the upper sleeve is connected to the hand piece, the limiting plug-in is in contact with the upper sleeve through the through groove, the side of the protrusion is in contact with the limiting plug-in, and the limiting groove is L-shaped.
[0010] Preferably, the stable lighting component group comprises a lighting lamp, a sleeve shell is arranged outside the lighting lamp, a bolt member is arranged inside the sleeve shell, and a shell plate member is arranged outside the bolt member.
[0011] Preferably, the sleeve shell is provided with a slot at a position corresponding to the lighting fixture, and the sleeve shell and the lighting fixture are connected via the slot.
[0012] Preferably: the sleeve shell is provided with a through hole at a position corresponding to the bolt member, the shell plate is provided with a through groove at a position corresponding to the bolt member, and the sleeve shell and the shell plate are connected by the bolt member, and the side of the shell plate is connected to the main body of the track lifter.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. A railway track maintenance track lifter is provided with a stabilizing hand assembly and a stabilizing lighting assembly. In the current railway track maintenance track lifter, an insert-type active connection is adopted between the hand structure and the pressure rod for driving the hydraulic mechanism of the track lifter. Although it is convenient to quickly plug and unplug the pressure rod to switch the use position of the pressure rod, when the pressure rod is inserted into the hand for pulling and use, the swing amplitude is too large, and when the swing speed is fast, the pressure rod is easily caused to slip out of the hand, affecting the stability of use. In the correspondingly designed stabilizing hand assembly and stabilizing lighting assembly, when the pressure rod needs to be inserted into the hand assembly to swing the driving mechanism, the pressure rod is directly inserted into the hand assembly. The cam is then inserted into the sliding groove of the handpiece and rotated clockwise after being inserted to the bottom, so that the protrusion on the cam slides in the limiting groove. After the protrusion slides to the bottom of the upper sleeve, the limiting plug-in can be inserted into the upper sleeve through the groove. The side surface of the limiting plug-in will contact one side of the protrusion, and the other side of the protrusion will contact the handpiece through the limiting groove. At this time, the locking of the protrusion is completed. After the installation is completed, when the pressure rod is shaken greatly or quickly, the protrusion is locked in the handpiece, and the pressure rod cannot be disengaged from the handpiece during shaking, thereby ensuring the stability of use. The overall design of the structure is simple, and the position of the protrusion can be quickly locked or released by plugging and pulling out the limiting plug-in, thereby ensuring the use efficiency.
[0015] 2. The track lifter for railway track maintenance is provided with a stable hand component group and a stable lighting component group. The current railway track lifter lacks a lighting structure for the position of the rail. When working at night, when the operator checks the distance the rail is lifted or pushed, the head-mounted lighting lamp will continue to move with the operator's head during work, and the light of the head-mounted lighting lamp will also move accordingly, resulting in unstable light, which affects the operator's accurate judgment of the lifting or pushing distance of the rail. In the correspondingly designed stable hand component group and stable lighting component group, the working end of the lighting lamp is toward the position where the track lifter component group pushes the rail. When used at night, the lighting lamp is turned on, and when the track lifter component group lifts or pushes the rail, the movement of the rail will be illuminated by the working end of the lighting lamp. Compared with the unstable lighting of the rail by the head-mounted lighting lamp, the lighting of this mechanism is more stable, which is conducive to the operator's accurate judgment of the lifting or pushing distance of the rail. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a two-dimensional structural schematic diagram of the overall side of the utility model;
[0018] Figure 3 It is a structural schematic diagram of the stabilizing hand assembly part of the utility model;
[0019] Figure 4 It is a schematic diagram of the exploded structure of the stabilizing hand assembly part of the utility model;
[0020] Figure 5 It is a structural schematic diagram of the stable lighting component assembly of the utility model.
[0021] In the figure: 01, the road lift component group; 11, the driving mechanism; 12, the road lift body; 13, the pressure rod member; 02, the stabilizing hand component group; 21, the hand member; 22, the protrusion; 23, the limit groove; 24, the upper sleeve; 25, the limit plug-in; 03, the stabilizing lighting component group; 31, the lighting lamp member; 32, the sleeve shell; 33, the bolt member; 34, the shell plate member. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-5 The utility model provides an embodiment: a track lifter for railway track maintenance, including a track lifter component group 01, the track lifter component group 01 includes a driving mechanism 11, the bottom of the driving mechanism 11 is connected to a track lifter body 12, a pressure rod 13 is arranged on the side of the driving mechanism 11, a stabilizing hand component group 02 is arranged between the pressure rod 13 and the driving mechanism 11, the stabilizing hand component group 02 is used to connect the pressure rod 13 and the driving mechanism 11, the stabilizing hand component group 02 includes a hand piece 21, a protrusion 22 is arranged inside the hand piece 21, a limiting groove 23 is arranged outside the protrusion 22, an upper sleeve 24 is arranged on the side of the hand piece 21, and a limiting plug-in 25 is arranged inside the upper sleeve 24; a stabilizing lighting component group 03 is arranged on the side of the track lifter body 12, and the stabilizing lighting component group 03 is used to illuminate the lifting position of the rail.
[0024] The hand piece 21 is connected to the side of the driving mechanism 11, and the hand piece 21 is used to drive the main body 12 of the lifter.
[0025] The hand piece 21 is provided with a groove at a position corresponding to the pressure rod piece 13, and the hand piece 21 and the pressure rod piece 13 are in contact through the groove.
[0026] The protrusion 22 is connected to the pressure rod 13, and the hand piece 21 is provided with a limiting groove 23 at the position corresponding to the protrusion 22, and the hand piece 21 and the protrusion 22 are in contact through the limiting groove 23, the upper sleeve 24 is connected to the hand piece 21, the limiting plug-in 25 is in contact with the upper sleeve 24 through the through groove, the side of the protrusion 22 is in contact with the limiting plug-in 25, and the limiting groove 23 is L-shaped.
[0027] The stable lighting component group 03 comprises a lighting component 31 , a sleeve shell 32 is arranged outside the lighting component 31 , a bolt component 33 is arranged inside the sleeve shell 32 , and a shell plate component 34 is arranged outside the bolt component 33 .
[0028] The sleeve shell 32 is provided with a slot at a position corresponding to the illuminating lamp component 31 , and the sleeve shell 32 and the illuminating lamp component 31 are connected via the slot.
[0029] The sleeve shell 32 is provided with a through hole at a position corresponding to the bolt member 33, and the shell plate member 34 is provided with a through groove at a position corresponding to the bolt member 33. The sleeve shell 32 and the shell plate member 34 are connected by the bolt member 33, and the side of the shell plate member 34 is connected to the main body 12 of the guide.
[0030] Working principle: In the current track lifters for railway track maintenance, an insert-type active connection method is adopted between the hand structure and the pressure rod for driving the hydraulic mechanism of the track lifter. Although it is conducive to the rapid insertion and removal of the pressure rod to switch the use position of the pressure rod, when the pressure rod is inserted into the hand for pulling and use, the swing amplitude is too large, and when the swing speed is fast, it is easy to cause the pressure rod to slip out of the hand, affecting the stability of use. In the corresponding designed stable hand component group 02 and stable lighting component group 03, when the pressure rod member 13 needs to be inserted into the hand member 21 to swing the driving mechanism 11, the pressure rod member 13 is directly inserted into the slide groove of the hand member 21. After being inserted to the bottom, the pressure rod member 13 is rotated clockwise to make the pressure rod The protrusion 22 on the part 13 slides in the limiting groove 23. After the protrusion 22 slides to the bottom of the upper sleeve 24, the limiting plug-in 25 can be inserted into the upper sleeve 24 through the groove. The side of the limiting plug-in 25 will contact one side of the protrusion 22, and the other side of the protrusion 22 will contact the hand piece 21 through the limiting groove 23. At this time, the locking of the protrusion 22 is completed. After the installation is completed, when the pressure rod part 13 is shaken greatly or quickly, since the protrusion 22 is locked in the hand piece 21, the pressure rod part 13 cannot fall out of the hand piece 21 during shaking, thereby ensuring the stability of use. The overall design of the structure is simple, and the position of the protrusion 22 can be quickly locked or released by plugging and pulling out the limiting plug-in 25, thereby ensuring efficiency of use. The current railway track lifter lacks a lighting structure for the position of the rail. When working at night, when the operator checks the distance the rail is lifted or pushed, the head-mounted lighting lamp will continue to move with the operator's head during the work process, and the light of the head-mounted lighting lamp will also move accordingly, resulting in unstable light, which affects the operator's accurate judgment of the lifting or pushing distance of the rail. In the corresponding designed stable hand component group 02 and stable lighting component group 03, the working end of the lighting component 31 is toward the position where the track lifter component group 01 pushes the rail. When used at night, the lighting component 31 is turned on, and when the track lifter component group 01 lifts or pushes the rail, the movement of the rail will be illuminated by the working end of the lighting component 31. Compared with the unstable lighting of the rail by the head-mounted lighting lamp, the lighting of this mechanism is more stable, which is conducive to the operator's accurate judgment of the lifting or pushing distance of the rail.
[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A track lifter for railway track maintenance, comprising a track lifter component group (01), wherein the track lifter component group (01) comprises a driving mechanism (11), a track lifter body (12) is connected to the bottom of the driving mechanism (11), and a pressure rod (13) is arranged on the side of the driving mechanism (11), characterized in that: A stabilizing hand-operated component group (02) is arranged between the pressure rod (13) and the driving mechanism (11), and the stabilizing hand-operated component group (02) is used to connect the pressure rod (13) and the driving mechanism (11). The stabilizing hand-operated component group (02) comprises a hand-operated component (21), a protrusion (22) is arranged inside the hand-operated component (21), a limiting groove (23) is arranged outside the protrusion (22), an upper sleeve (24) is arranged on the side of the hand-operated component (21), and a limiting plug-in (25) is arranged inside the upper sleeve (24); A stable lighting component group (03) is arranged on the side of the track lift body (12), and the stable lighting component group (03) is used to illuminate the raised position of the rail.
2. A railway track maintenance track lifter according to claim 1, characterized in that: The handpiece (21) is connected to the side of the driving mechanism (11), and the handpiece (21) is used to drive the main body (12) of the starter.
3. A railway track maintenance track lifter according to claim 1, characterized in that: The hand piece (21) is provided with a groove at a position corresponding to the pressure rod piece (13), and the hand piece (21) and the pressure rod piece (13) are in contact through the groove.
4. A railway track maintenance track lifter according to claim 1, characterized in that: The protrusion (22) is connected to the pressure rod (13); the hand piece (21) is provided with a limiting groove (23) at a position corresponding to the protrusion (22); the hand piece (21) and the protrusion (22) are in contact through the limiting groove (23); the upper sleeve (24) is connected to the hand piece (21); the limiting plug-in (25) is in contact with the upper sleeve (24) through the through groove; the side surface of the protrusion (22) is in contact with the limiting plug-in (25); and the limiting groove (23) is L-shaped.
5. The railway track maintenance track lifter according to claim 1, characterized in that: The stable lighting component group (03) comprises a lighting component (31), a sleeve shell (32) is arranged outside the lighting component (31), a bolt component (33) is arranged inside the sleeve shell (32), and a shell plate component (34) is arranged outside the bolt component (33).
6. A railway track maintenance track lifter according to claim 5, characterized in that: The sleeve shell (32) is provided with a slot hole at a position corresponding to the lighting lamp component (31), and the sleeve shell (32) and the lighting lamp component (31) are connected via the slot hole.
7. A railway track maintenance track lifter according to claim 5, characterized in that: The sleeve shell (32) is provided with a through hole at a position corresponding to the bolt member (33), and the shell plate member (34) is provided with a through groove at a position corresponding to the bolt member (33). The sleeve shell (32) and the shell plate member (34) are connected via the bolt member (33), and the side surface of the shell plate member (34) is connected to the main body (12) of the road lifter.