Track fastener disassembling and assembling tool
By designing an "L"-shaped mounting plate and a linkage structure for the track fastener assembly and disassembly tool, the problem of time-consuming and laborious removal of the spring clip was solved, enabling rapid installation and disassembly, and improving operational comfort and tool applicability.
Patent Information
- Application Number
- CN202520453925.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-14
AI Technical Summary
In existing technologies, removing the spring clips of track fasteners requires considerable force, is time-consuming and labor-intensive, and can easily cause worker fatigue and reduce work efficiency.
Design a tool for assembling and disassembling rail fasteners, including an "L"-shaped mounting plate, a sliding end, and a rotating end, equipped with a sliding rod, a pusher block, and a hook. The tool can be installed and disassembled through a linkage structure, and the tool's stability and reliability are ensured by the combination of limit and slot design.
It enables quick installation and removal of the spring clip, expands the tool's applicability, reduces the required operating force, and improves operating comfort and continuous operation capability.
Smart Images

Figure CN223907272U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to track fastener dismounting tool technical field, concretely relates to a track fastener dismounting tool. BACKGROUND
[0002] With the development of society, high-speed railway transportation has become the common goal of all countries in the world, in order to adapt to the high-speed railway to high stability, high durability and comfort requirement, ballastless track has been widely used. Ballastless track is firmly fixed on the rail tie through the use of track fastener, ensures the stability and safety of the track, spring bar as the key component in track fastener, spring bar installs and dismounts and appears particularly important. In practical application, spring bar due to its elastic deformation generates the greater pressure of buckling, often needs the greater strength when dismounting artificially, not only time -consuming and labor -intensive, also easily causes worker fatigue, reduces work efficiency, therefore, urgently needs a kind of track fastener dismounting tool that can realize quick installation and convenient dismounting. SUMMARY
[0003] The utility model relates to track fastener dismounting tool technical field, concretely relates to a track fastener dismounting tool.
[0004] The utility model employs the technical scheme of a kind of track fastener dismounting tool, including mounting plate, the mounting plate is " L " shape, and the mounting plate is equipped with rotating end and sliding end, the sliding end is equipped with circular through-hole, sliding rod is slidably connected in the circular through-hole, one end of the sliding rod is connected with fixed plate, one side of the fixed plate is equipped with push material block, the two sides of push material block are equipped with rotating shaft, the rotating shaft is connected with hook, one side of the sliding end is connected with pull plate, the end of pull plate away from the mounting plate is equipped with clamping groove.
[0005] After using above structure, it has the following beneficial effects:
[0006] (1) by the mounting plate design " L " shape, and the mounting plate is divided into rotating end and sliding end, so that the different regions of mounting plate bear different functions, the circular through-hole on the sliding end cooperates with sliding rod, realizes the flexible movement of sliding rod, to facilitate the position adjustment of sliding rod, push or dismount spring bar, also can make tool adapt to different specifications of track fastener, expand the application range of tool.
[0007] (2) by setting clamping groove on pull plate, so that clamping groove can be firmly buckled on iron pad, ensure that tool does not move when operating, enhance the reliability of tool use.
[0008] (3) The rotating shafts are arranged on the two sides of the pushing block, and the hooks are connected with the rotating shafts, so that the tool can not only install the elastic strip through the pushing block, but also can be clamped on one side of the elastic strip and slide with the sliding rod to realize the dismounting of the elastic strip.
[0009] Preferably, the pulling plate is provided with a guide groove, and the top end of the fixing plate is provided with a limiting rod, and the limiting rod is in sliding connection with the guide groove.
[0010] The limiting rod is in sliding connection with the guide groove, so that the pushing block can move more stably, and the guide groove can also determine the moving range of the pushing block to avoid excessive force when installing or dismounting the elastic strip.
[0011] Preferably, the end of the sliding rod away from the fixing plate is provided with a thread, and the sliding rod is threadedly connected with a fixing piece, the rotating end of the mounting plate is provided with a U-shaped groove, the U-shaped groove is provided with a rotating rod, the rotating rod is rotatably connected with a second connecting rod, and the first connecting rod is rotatably connected between the second connecting rod and the fixing piece.
[0012] The end of the sliding rod is threadedly connected with the fixing piece, the rotating end of the mounting plate is rotatably connected with the second connecting rod, and the first connecting rod is rotatably connected between the second connecting rod and the fixing piece, so that the first connecting rod and the second connecting rod are connected, and when the second connecting rod is rotated by an external force, the first connecting rod will also be rotated, so that the position of the fixing piece and the sliding rod is also changed.
[0013] Preferably, the end of the second connecting rod away from the first connecting rod is fixedly connected with a third connecting rod.
[0014] The third connecting rod is fixedly connected to the second connecting rod, so that the worker only needs to exert a small force to move the sliding rod when installing or dismounting the elastic strip, thereby reducing the fatigue caused by long-time operation, and especially for the scene that needs to be frequently operated, the design significantly improves the operation comfort and continuous operation ability.
[0015] Preferably, the end of the third connecting rod away from the second connecting rod is fixedly connected with a handle.
[0016] The handle is arranged on the third connecting rod, so that the worker can more conveniently exert force and more easily control the action direction and force of the tool.
[0017] Preferably, the two sides of the pushing block are provided with a first connecting rod, the hook is provided with a second connecting rod, and the second connecting rod and the first connecting rod are provided with an elastic piece.
[0018] By setting the elastic member between the first connecting rod and the second connecting rod, the elastic member can ensure that the hook can firmly hook the elastic strip when the hook is used to disassemble the elastic strip, and the position of the hook can be prevented from deviating.
[0019] Preferably, the pushing block is provided with an arc-shaped groove on both sides, and the arc-shaped groove is slidably connected with the locking rod.
[0020] The arc-shaped groove is arranged on both sides of the pushing block, and the locking rod is slidably connected with the arc-shaped groove, so that the angle of the hook can be adjusted by adjusting the position of the locking rod, the elastic strip can be accurately positioned, the hook can accurately contact the elastic strip, and the hook can be rotated to a proper position when the hook is not used, so that the installation of the elastic strip by the pushing block is not affected by the hook.
[0021] Preferably, the arc-shaped groove is provided with a limiting groove, and the locking rod is provided with a limiting boss, and the limiting groove is slidably connected with the limiting boss.
[0022] The limiting groove and the limiting boss are designed to prevent the locking rod from falling out of the arc-shaped groove when the locking rod slides in the arc-shaped groove, thereby effectively increasing the safety of the tool during use.
[0023] Preferably, the end of the locking rod away from the limiting boss is threadedly connected with a locking knob.
[0024] The locking knob is threadedly connected with the locking rod, so that the operator can firmly fix the position of the locking rod by rotating the locking knob, and the hook can be accurately locked at the required angle and position. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.
[0026] Figure 1 is a schematic diagram of the three-dimensional structure of the present application.
[0027] Figure 2 is a front view of the present application.
[0028] Figure 3 is Figure 2 is a local enlarged schematic view of A in FIG.
[0029] Figure 4 is a right view of the present application.
[0030] Figure 5 Figure 1 is a schematic diagram of the installation plate according to the present application.
[0031] Figure 6 Figure 2 is a schematic diagram of the locking rod according to the present application.
[0032] The drawings show that the installation plate 1, the rotating end 1001, the sliding end 1002, the "U"-shaped groove 1003, the circular through hole 1004, the rotating rod 1005, the pull plate 2, the clamping groove 2001, the guide groove 2002, the sliding rod 3, the fixed plate 4, the limiting rod 4001, the pushing block 5, the rotating shaft 5001, the first fixed rod 5002, the arc-shaped groove 5003, the limiting groove 5004, the bent hook 6, the second fixed rod 6001, the locking rod 7, the limiting boss 7001, the locking knob 7002, the elastic member 8, the fixed member 9, the first connecting rod 10, the second connecting rod 11, the third connecting rod 12, and the handle 13. DETAILED DESCRIPTION
[0033] The technical solutions of the present application will be described below with reference to the accompanying drawings. Figures 1-6 The technical solutions of the present application will be described below with reference to the accompanying drawings.
[0034] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0035] Embodiments
[0036] The technical solutions of the present application will be described below with reference to the accompanying drawings. Figures 1-6As shown, the embodiment is a track fastener dismounting tool, comprising a mounting plate 1, a pull plate 2, a sliding rod 3, a fixed plate 4, a pushing block 5, a fixed part 9, a first connecting rod 10, a second connecting rod 11, a third connecting rod 12, a handle 13, wherein the mounting plate 1 is "L" shaped, a rotating end 1001 and a sliding end 1002 are arranged on the mounting plate 1, a circular through hole 1004 is arranged on the sliding end 1002, the sliding rod 3 is slidably connected with the circular through hole 1004, the pull plate 2 is fixed on the sliding end 1002 by welding, a clamping groove 2001 and a guide groove 2002 are arranged on the pull plate 2, wherein the clamping groove 2001 can be securely clamped on the iron pad during operation of the track fastener dismounting tool; a thread is arranged on one end of the sliding rod 3, and the fixed part 9 is connected with the thread, the fixed plate 4 is fixedly connected with the end of the sliding rod 3 away from the fixed part 9, the pushing block 5 is fixedly connected with the fixed plate 4 by bolts, and the pushing block 5 is used to directly contact and push the elastic strip in the track fastener; in order to make the pushing block 5 move smoothly during pushing, a limiting rod 4001 is arranged at the top end of the fixed plate 4, the limiting rod 4001 is slidably connected with the guide groove 2002, a "U" shaped groove 1003 is arranged on the rotating end 1001 of the mounting plate 1, a rotating rod 1005 is fixed in the "U" shaped groove 1003 by welding, the second connecting rod 11 is rotatably connected with the rotating rod 1005, the first connecting rod 10 is rotatably connected between the fixed part 9 and the second connecting rod 11, the third connecting rod 12 is fixedly connected with the end of the second connecting rod 11 away from the first connecting rod 10, and the handle 13 is fixedly connected with the third connecting rod 12; when the worker holds the handle 13 and pushes the handle 13, the third connecting rod 12 fixedly connected with the handle 13 will rotate around the rotating rod 1005, thereby driving the first connecting rod 10 rotatably connected with the third connecting rod 12 to move, when the first connecting rod 10 moves to a certain position, the fixed part 9 fixed on the sliding rod 3 will change its position relative to the mounting plate 1, thereby driving the sliding rod 3 to slide, so that the pushing plate mounted on the sliding rod 3 abuts against the elastic strip in the track fastener, and the elastic strip in the track fastener is installed.
[0037] In order to realize the disassembly of the elastic strip in the track fastener, the rotating shaft 5001, the first fixed rod 5002 and the arc-shaped groove 5003 are arranged on both sides of the pushing plate, the hook 6 is rotatably connected to the rotating shaft 5001 and is arranged above the arc-shaped groove 5003, the second fixed rod 6001 is arranged on the hook 6, the elastic element 8 is arranged between the first fixed rod 5002 and the second fixed rod 6001, the elastic element 8 is a tension spring, and the arrangement of the elastic element 8 can prevent the hook 6 from moving due to excessive force when the elastic strip in the track fastener is disassembled, so that the disassembly of the elastic strip fails. In order to prevent the hook 6 from being blocked when the elastic strip is installed, the limiting groove 5004 is arranged in the arc-shaped groove 5003, the locking rod 7 is slidably arranged in the limiting groove 5004, the limiting boss 7001 is arranged on the locking rod 7 and is slidably connected to the limiting groove 5004, and the locking knob 7002 is threadedly connected to the locking rod 7. When the elastic strip does not need to be disassembled, the hook 6 can be moved to a suitable position, then the locking rod 7 is slid, and the locking knob 7002 is locked, so that the position of the locking rod 7 is fixed and the position of the hook 6 is fixed.
[0038] Working principle:
[0039] Firstly, the track fastener disassembling tool is placed above the track fastener to be disassembled, so that the pulling plate 2 in the track fastener disassembling tool is in contact with the iron base plate, the clamping groove 2001 on the pulling plate 2 is accurately buckled on the edge of the iron base plate, the position of the sliding rod 3 is adjusted according to actual needs, the handle 13 is held and force is applied in a predetermined direction, at this time the position of the third connecting rod 12 changes, because there is a linkage relationship among the first connecting rod 10, the second connecting rod 11 and the third connecting rod 12, therefore, the displacement of the fixed element 9 connected with the first connecting rod 10 relative to the sliding end 1002 of the mounting plate 1 changes, and then the sliding rod 3 slides along the circular hole 1004, the pushing block 5 moves and is in contact with the elastic strip, and the installation of the elastic strip is completed.
[0040] When the elastic strip needs to be disassembled, the locking knob 7002 is rotated, so that the locking rod 7 can slide in the arc-shaped groove 5003, the locking rod 7 is slid to a suitable position, so that the hook 6 can contact the elastic strip and be clamped on one side of the elastic strip, at this time the handle 13 can be held and pushed, through the linkage among the first connecting rod 10, the second connecting rod 11, the third connecting rod 12 and the fixed element 9, the displacement of the sliding rod 3 changes, so that the elastic strip hooked by the hook 6 moves away from the direction of the track, until the elastic strip is successfully disassembled.
[0041] The directions mentioned in the utility model, for example, "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0042] The standard parts used in the present application file can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional means of bolt, rivet, welding and the like in the prior art, the mechanical, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, the control circuit of the controller can be realized through simple programming by the person skilled in the art, which belongs to the common knowledge in the art, and the present application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.
[0043] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.
Claims
1. A track fastener dismounting tool, characterized in that, The utility model provides a kind of material pushing device, including installation plate, the installation plate is "L” shape, and rotating end and sliding end are equipped on the installation plate, the sliding end is equipped with circular through-hole, sliding rod is slidably connected in the circular through-hole, one end of the sliding rod is connected with fixed plate, one side of the fixed plate is equipped with push block, both sides of the push block are equipped with rotating shaft, the rotating shaft is connected with hook, one side of the sliding end is connected with pull plate, the pull plate is equipped with clamping groove away from the one end of the installation plate.
2. A track fastener removal tool according to claim 1, wherein The pull plate is equipped with guide slot, the top of the fixed plate is equipped with limiting rod, the limiting rod is slidably connected with the guide slot.
3. A track fastener removal tool according to claim 2, wherein The sliding rod is equipped with screw thread away from the one end of the fixed plate, and the sliding rod is screw-connected with fixed piece, the rotating end of the installation plate is opened "U” type slot, the "U” type slot is equipped with rotating rod, the rotating rod is rotatably connected with second connecting rod, the second connecting rod and the fixed piece are rotatably connected with first connecting rod.
4. A track fastener removal tool according to claim 3, wherein The second connecting rod is fixedly connected with third connecting rod away from the one end of the first connecting rod.
5. A track fastener removal tool according to claim 4, wherein The third connecting rod is fixedly connected with handle away from the one end of the second connecting rod.
6. A track fastener removal tool according to claim 2, wherein Both sides of the push block are equipped with first connecting rod, the hook is equipped with second connecting rod, and the second connecting rod and the first connecting rod are equipped with elastic piece.
7. A track fastener removal tool according to claim 6, wherein Both sides of the push block are equipped with arc slot, and the arc slot is slidably connected with locking rod.
8. A track fastener removal tool according to claim 7, wherein, The arc slot is equipped with limiting slot, the locking rod is equipped with limiting boss, and the limiting slot and the limiting boss are slidably connected.
9. A track fastener removal tool according to claim 8, wherein, The locking rod is screw-connected with locking knob away from the one end of the limiting boss.