Track gauge block detacher for railway track

By incorporating triangularly distributed adjustment through holes and sliding sleeve tie rods in the gauge block dismantling device, the problems of complex operation and jamming of existing tools have been solved, enabling stable dismantling of gauge blocks of different specifications and improving track maintenance efficiency and safety.

CN224047825UActive Publication Date: 2026-03-27HEFEI RAIL TRANSIT GROUP OPERATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing track gauge block disassembly tools are complex to operate, inconvenient to replace hooks, and prone to jamming, resulting in low track maintenance efficiency and safety hazards.

Method used

A gauge block dismantling device was designed. By setting triangularly distributed adjustment through holes on the eagle beak jaw device, combined with a sliding sleeve device and a pull rod device, the stable dismantling of gauge blocks of different specifications can be achieved, reducing the labor intensity of workers.

Benefits of technology

This technology enables the disassembly of track gauge blocks of different specifications without replacing the eagle beak clamp device, thereby improving track maintenance efficiency and reducing the labor intensity and safety risks for workers.

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Abstract

The utility model discloses a track gauge block detacher for a railway track, which relates to the field of track traffic, and comprises a sleeper, a track gauge block, a steel rail and a stress application rod, the lower end of the stress application rod is detachably connected with a buckle iron sheet device, the buckle iron sheet device is rotatably connected with an eagle beak bayonet device through a positioning bolt, and the stress application rod is slidably connected with a sliding sleeve device. According to the gauge block dismounting device, gauge blocks of different specifications can be dismounted on the premise that the eagle beak bayonet device is not replaced, the gauge block dismounting device is very convenient to use, in addition, the sliding sleeve device is matched with the pull rod device, and the dismounting efficiency is improved. Stable buffering force is applied to the eagle beak bayonet device to keep a proper posture, the eagle beak bayonet device is prevented from being stuck, the sliding sleeve device is moved up and down, and the opening and closing degree of the eagle beak bayonet device is adjusted through the pull rod device, so that a worker does not need to bend down to adjust with hands, the labor intensity of the worker is reduced, and the track maintenance efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of rail transit, concretely relates to a rail gauge block dismounting device for railway track. BACKGROUND

[0002] Rail gauge block is used for fixing the position of steel rail in railway track system, and ensures that the horizontal distance between two steel rails meets the standard, so it is a key component in track structure and directly affects the stability and safety of train operation. When daily maintenance, replacement or upgrading of railway track is carried out, the rail gauge block needs to be dismounted. At present, the rail gauge block is mostly dismounted with the help of tools such as size crowbar and hammer, but the size crowbar and hammer have sharp ends, so a stress point needs to be found, and improper operation may cause safety hazards, and the operation is complicated, so two skilled workers need to be used to cause time-consuming and laborious dismounting of the rail gauge block and low efficiency.

[0003] The patent document with the application number CN202221072865.5 discloses a special protective wrench for mounting insulating corrosion-resistant rail spring, in which the wrench main body cooperates with the pull hook, can not only install the rail spring for protection, but also can be used to dismount the rail gauge block, the wrench main body abuts against one side of the rail gauge block, the pull hook is connected to the other side of the rail gauge block, and the plate handle can dismount the rail gauge block, so the operation is simple, time-saving and labor-saving, and the working efficiency is improved. However, the above wrench is limited by the length of the pull hook when working, and can only dismount one kind of rail gauge block, so the pull hook needs to be frequently replaced, which is very inconvenient; since the pull hook is freely swingable, the worker needs to bend down and adjust the position of the pull hook during dismounting, and the pull hook is also easy to be stuck, which brings great trouble to the maintenance work. UTILITY MODEL CONTENTS

[0004] To solve the problems in the above background art, the utility model provides a rail gauge block dismounting device for railway track, which is simple and reliable in structure, low in operation difficulty, reduces the labor intensity of workers, and greatly improves the efficiency of track maintenance.

[0005] To achieve the above purpose, the specific technical scheme of the utility model is as follows:

[0006] A rail gauge block dismounting device for railway track, comprising a sleeper, a rail gauge block, a steel rail and a force adding rod, the lower end of the force adding rod is detachably connected with a buckle iron sheet device, the buckle iron sheet device is rotationally connected with an eagle beak socket device through a positioning bolt, the force adding rod is slidably connected with a sliding sleeve device, the sliding sleeve device is rotationally connected with a pull rod device, and the other end of the pull rod device is rotationally connected with the eagle beak socket device.

[0007] As a further arrangement of the above scheme, the force bar comprises a bar body, a mounting slot is formed on the lower end surface of the bar body, a fixing bolt is threadedly connected on the mounting slot, the fixing bolt vertically penetrates through the mounting slot, an axial guide table is fixedly connected on the outer cylindrical surface of the upper end of the bar body, a vertical support plate is fixedly connected on the lower end of the guide table, a vertical upward guide column is arranged on the support plate, a buffer spring is sleeved on the guide column, and the lower end of the buffer spring is fixedly connected with the support plate.

[0008] As a further arrangement of the above scheme, the force bar comprises a bar body, a mounting slot is formed on the lower end surface of the bar body, a fixing bolt is threadedly connected on the mounting slot, the fixing bolt vertically penetrates through the mounting slot, an axial guide table is fixedly connected on the outer cylindrical surface of the upper end of the bar body, a vertical support plate is fixedly connected on the lower end of the guide table, a vertical upward guide column is arranged on the support plate, a buffer spring is sleeved on the guide column, and the lower end of the buffer spring is fixedly connected with the support plate.

[0009] As a further arrangement of the above scheme, the force bar comprises a bar body, a mounting slot is formed on the lower end surface of the bar body, a fixing bolt is threadedly connected on the mounting slot, the fixing bolt vertically penetrates through the mounting slot, an axial guide table is fixedly connected on the outer cylindrical surface of the upper end of the bar body, a vertical support plate is fixedly connected on the lower end of the guide table, a vertical upward guide column is arranged on the support plate, a buffer spring is sleeved on the guide column, and the lower end of the buffer spring is fixedly connected with the support plate.

[0010] As a further arrangement of the above scheme, the force bar comprises a bar body, a mounting slot is formed on the lower end surface of the bar body, a fixing bolt is threadedly connected on the mounting slot, the fixing bolt vertically penetrates through the mounting slot, an axial guide table is fixedly connected on the outer cylindrical surface of the upper end of the bar body, a vertical support plate is fixedly connected on the lower end of the guide table, a vertical upward guide column is arranged on the support plate, a buffer spring is sleeved on the guide column, and the lower end of the buffer spring is fixedly connected with the support plate.

[0011] As a further arrangement of the above scheme, the force bar comprises a bar body, a mounting slot is formed on the lower end surface of the bar body, a fixing bolt is threadedly connected on the mounting slot, the fixing bolt vertically penetrates through the mounting slot, an axial guide table is fixedly connected on the outer cylindrical surface of the upper end of the bar body, a vertical support plate is fixedly connected on the lower end of the guide table, a vertical upward guide column is arranged on the support plate, a buffer spring is sleeved on the guide column, and the lower end of the buffer spring is fixedly connected with the support plate.

[0012] The utility model has the following beneficial effects:

[0013] Three adjusting through holes in triangular distribution are arranged on the beak mouth device, the position of the beak mouth device is adjusted through the different adjusting through holes matched with positioning bolts, different specifications of the gauge blocks can be disassembled without replacing the beak mouth device, which is very convenient; the slide sleeve device cooperates with the pull rod device to apply a buffer force to the beak mouth device, the beak mouth device stably maintains a proper posture, the situation that the beak mouth device is stuck is avoided, the pull rod device is moved up and down, the opening and closing degree of the beak mouth device is adjusted through the pull rod device, so that workers do not have to bend over to adjust by hand, the labor intensity of workers is reduced, and the efficiency of track maintenance is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the appearance schematic diagram of the utility model;

[0015] Figure 2 is the assembly schematic diagram of the diversion device and the extension push rod of the utility model;

[0016] Figure 3 is the schematic diagram of the diversion device of the utility model;

[0017] Figure 4 is the sectional schematic diagram of the diversion device of the utility model;

[0018] Figure 5 is the sectional schematic diagram of the extension push rod of the utility model;

[0019] Figure 6 is the sectional schematic diagram of the extension push rod of the utility model.

[0020] 1, sleeper; 2, gauge block; 3, rail; 4, force bar; 5, buckle iron sheet device; 6, beak mouth device; 7, slide sleeve device; 8, pull rod device; 9, positioning bolt; 401, rod body; 402, installation groove; 403, fixed bolt; 404, guide table; 4041, support plate; 4042, guide column; 4043, buffer spring; 501, buckle iron sheet plate; 5011, first installation hole; 502, plugboard; 5021, second installation hole; 503, abutment table; 601, beak mouth plate; 602, adjusting through hole; 603, rotating hole; 604, beak hook; 701, slide sleeve; 7011, sliding groove; 702, installation table; 7021, guide hole; 703, rotating installation support; 7031, rotating circular groove; 7032, avoiding groove; 7033, installation notch; 801, pull rod; 802, first rotating shaft; 803, rotating table; 8031, second rotating shaft; 8032, connecting thread; 8033, locking nut. DETAILED DESCRIPTION

[0021] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The following will refer to the appendix... Figures 1-6 This application will be described in detail with reference to the embodiments.

[0023] like Figure 1 As shown, a track gauge block dismantling device for railway tracks includes a sleeper 1, a track gauge block 2, a rail 3, and a force-adding rod 4. The lower end of the force-adding rod 4 is detachably connected to a snap-fit ​​iron plate device 5. The snap-fit ​​iron plate device 5 is rotatably connected to an eagle beak clamping device 6 via a positioning bolt 9. A sliding sleeve device 7 is slidably connected to the force-adding rod 4. A pull rod device 8 is rotatably connected to the sliding sleeve device 7. The other end of the pull rod device 5 is rotatably connected to the eagle beak clamping device 6.

[0024] like Figure 2 As shown, the force-adding rod 4 includes a rod body 401. The lower end face of the rod body 401 has a mounting groove 402. A fixing bolt 403 is threaded onto the mounting groove 402. The fixing bolt 403 passes vertically through the mounting groove 402. An axial guide platform 404 is fixedly connected to the outer cylindrical surface at the upper end of the rod body 401. A vertical support plate 4041 is fixedly connected to the lower end of the guide platform 404. A vertically upward guide post 4042 is provided on the support plate 4041. A buffer spring 4043 is sleeved on the guide post 4042. The lower end of the buffer spring 4043 is fixedly connected to the support plate 4041.

[0025] like Figure 3 , Figure 4 As shown, the snap-fit ​​iron plate device 5 includes a snap-fit ​​iron plate 501, a first mounting hole 5011 on the snap-fit ​​iron plate 501, an insert plate 502 fixedly connected to the upper end of the snap-fit ​​iron plate 501, the insert plate 502 slidably engaging with the mounting groove 402, a second mounting hole 5021 on the insert plate 502, the second mounting hole 5021 being rotatably connected to the fixing bolt 403, and an abutment platform 503 provided at the lower end of the snap-fit ​​iron plate 501.

[0026] The hawk mouth clamping device 6 comprises a clamping plate 601, the clamping plate 601 is provided with three adjusting through holes 602 in a triangular distribution at one end, a rotating hole 603 is arranged at the middle position of the clamping plate 601, and a hawk mouth hook 604 is arranged at the other end of the clamping plate 601; the positioning bolt 9 is rotationally connected with the adjusting through hole 602 and the first mounting hole 5011, the positioning bolt 9 passes through the adjusting through hole 602 and the first mounting hole 5011, and the clamping plate 601 is rotationally connected to the clamping iron sheet plate 501; the position of the hawk mouth clamping device 6 is adjusted through different adjusting through holes 602, and different specifications of the gauge block 2 can be disassembled.

[0027] As shown in Figure 5 The sliding sleeve device 7 comprises a sliding sleeve 701, a sliding groove 7011 is arranged on the inner wall of the sliding sleeve 701, the sliding groove 7011 is slidably connected with the guide table 404, an installation table 702 is arranged on the outer wall of the sliding sleeve 701 outside the sliding groove 7011, the lower end surface of the installation table 702 is fixedly connected with the buffer spring 4043, a guide hole 7021 parallel to the central axis of the sliding sleeve 701 is arranged on the installation table 702, the guide hole 701 is slidably connected with the guide column 4042, a rotating installation support 703 is fixedly connected outside the installation table 702, a horizontal rotating circular groove 7031 is arranged on the rotating installation support 703, a downward penetrating avoidance groove 7032 is arranged at the lower end of the rotating circular groove 7031, and an installation notch 7033 is arranged on one side of the avoidance groove 7032.

[0028] As shown in Figure 6 The pull rod device 8 comprises a pull rod 801, a first rotating shaft 802 is fixedly connected at one end of the pull rod 801, the first rotating shaft 802 is rotationally connected in the rotating circular groove 7031, when the first rotating shaft 802 is installed, the pull rod 801 passes through the installation notch 7033, when the first rotating shaft 802 rotates, the avoidance groove 7032 can avoid interference between the pull rod 801 and the rotating installation support 703, a rotating table 803 is fixedly connected at the other end of the pull rod 801, a second rotating shaft 8031 is fixedly connected on the rotating table 803, the second rotating shaft 8031 is rotationally connected with the rotating hole 603, a connecting thread 8032 is arranged at the outer end of the second rotating shaft 8031, a locking screw 8033 is connected on the connecting thread 8032, and the locking screw 8033 limits the clamping plate 601.

[0029] The working process of the utility model: the sleeve device 7 cooperates with the pull rod device 8 to support the hawk mouth bayonet device 6 in the idle state, the buffer spring 4043 provides the buffer force for the sleeve device 7 and the pull rod device 8, guarantees the hawk mouth bayonet device 6 to keep the proper posture stably, the buffer spring 4043, the guide pillar 4042 cooperate with the mounting table 702, the support plate 4041 can limit the sleeve device 7, avoid the opening and closing amplitude of the hawk mouth bayonet device 6 to be too big, solve the problem that the device is easy to jam, when the rail gauge block 2 of different specifications is disassembled, the positioning bolt 9 is removed, passes through the corresponding adjustment through hole 602 and the first mounting hole 5011, adjusts the position of the hawk mouth bayonet device 6, thereby realizing the maximum opening amplitude of the hawk mouth bayonet device 6, and the rail gauge block 2 of different specifications is disassembled.

[0030] When the rail gauge block 2 is disassembled, the worker holds the rod body 401, abuts the abutment table 503 on one side of the rail gauge block 2, moves the sleeve 701 upwards, pulls the hawk mouth bayonet device 6 upwards through the pull rod 801, the opening degree of the hawk mouth bayonet device 6 becomes larger, abuts the hawk hook 604 on the other side of the rail gauge block 2, loosens the sleeve 701 and automatically resets, the abutment table 503 and the hawk hook 604 clamp the rail gauge block 2, the force rod 4 is moved to the side plate away from the hawk hook 604, and the rail gauge block 2 is disassembled from the rail sleeper 1 and the rail 3, and the worker does not need to bend down greatly in the whole process, greatly reducing the labor intensity of the worker.

[0031] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and for those skilled in the art, obviously, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model.

[0032] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that can be understood by those skilled in the art.

Claims

1. A tie plate remover for railway tracks, comprising a sleeper, a tie plate, a rail and a tie rod, characterized in that, The lower end of the force bar is detachably connected with a buckle iron sheet device, the buckle iron sheet device is rotationally connected with an eagle mouth socket device through a positioning bolt, the force bar is slidably connected with a sliding sleeve device, the sliding sleeve device is rotationally connected with a pull rod device, and the other end of the pull rod device is rotationally connected with the eagle mouth socket device.

2. The gage block extractor for railroad tracks according to claim 1, characterized in that, The force bar comprises a rod body, a mounting groove is formed in the lower end surface of the rod body, a fixing bolt is threadedly connected to the mounting groove, the fixing bolt vertically penetrates the mounting groove, an axial guide table is fixedly connected to the outer cylindrical surface of the upper end of the rod body, a vertical support plate is fixedly connected to the lower end of the guide table, an upward vertical guide column is arranged on the support plate, a buffer spring is sleeved on the guide column, and the lower end of the buffer spring is fixedly connected to the support plate.

3. The gage block remover for railroad track according to claim 2, characterized by, The buckle iron sheet device comprises a buckle iron sheet plate, a first mounting hole is formed in the buckle iron sheet plate, a plug-in plate is fixedly connected to the upper end of the buckle iron sheet plate, the plug-in plate is slidably connected to the mounting groove, a second mounting hole is formed in the plug-in plate, the second mounting hole is rotationally connected to the fixing bolt, and an abutting table is arranged at the lower end of the buckle iron sheet plate.

4. The gage block remover for railroad track according to claim 3, characterized by The eagle mouth socket device comprises a socket plate, three adjustment through holes in a triangular distribution are formed at one end of the socket plate, a rotating hole is formed at the middle position of the socket plate, an eagle mouth hook is arranged at the other end of the socket plate, and the positioning bolt is rotationally connected to the adjustment through hole and the first mounting hole.

5. The gage block remover for railroad track according to claim 3, characterized by, The sliding sleeve device comprises a sliding sleeve, a sliding groove is formed in the inner wall of the sliding sleeve, the sliding groove is slidably connected to the guide table, an installation table is arranged on the outer wall of the sliding sleeve outside the sliding groove, the lower end surface of the installation table is fixedly connected to the buffer spring, a guide hole parallel to the central axis of the sliding sleeve is formed in the installation table, the guide hole is slidably connected to the guide column, a rotating installation support is fixedly connected to the outer side of the installation table, a horizontal penetrating rotating circular groove is formed in the rotating installation support, a downward penetrating avoiding groove is formed at the lower end of the rotating circular groove, and an installation notch is arranged at one side of the avoiding groove.

6. The gage block remover for railroad track according to claim 5, characterized by The pull rod device comprises a pull rod, a first rotating shaft is fixedly connected to one end of the pull rod, the first rotating shaft is rotationally connected in the rotating circular groove, a rotating table is fixedly connected to the other end of the pull rod, a second rotating shaft is fixedly connected to the rotating table, the second rotating shaft is rotationally connected to the rotating hole, a connecting thread is arranged at the outer end of the second rotating shaft, and a locking nut is connected to the connecting thread.

Citation Information

Patent Citations

  • Protective wrench special for installation of insulating corrosion-resistant track elastic strip

    CN217494078U