A simple electric rail changing unit

Abstract

The present invention relates to the technical field of rail replacement auxiliary devices, and discloses a simple electric rail-changing unit, including a support frame; a first driving mechanism, including a first transmission assembly and a first power source, the first power source is used to drive the support frame to move toward or away from the first power source; a second driving mechanism, including a second transmission assembly and a second power source, the second power source is used to drive a gripping structure to move toward or away from the ground; the gripping structure is used to clamp the rail to be replaced, when the first power source is started, the gripping structure drives the rail to be replaced to move laterally with the movement of the support frame, when the second power source is started, the gripping structure drives the rail to be replaced to move longitudinally, and realizes electric adjustment of the lateral and longitudinal positions of the rail to be replaced. The simple electric rail-changing unit provided by the present invention has a simple structure, is easy to operate, and has high rail-changing efficiency.

Description

Technical Field

[0001] The invention belongs to the technical field of rail replacement auxiliary devices, and in particular relates to a simple electric rail changing unit. Background Art

[0002] As the mileage of my country's railways continues to increase, the stability requirements of track equipment are also increasing. In order to ensure the safety of railway operation and the stability of track equipment, it is usually necessary to regularly replace old or damaged rails. At present, the most common way to change rails is manual, but manual rail replacement not only requires more workers to operate, but also has low efficiency and is easily restricted by working environment and geographical conditions. Summary of the invention

[0003] The purpose of the present invention is to provide an electric track changing unit with simple structure and easy operation in view of the above problems in the prior art.

[0004] The purpose of the present invention can be achieved through the following technical solutions: a simple electric rail changing unit for replacing rails on a road, comprising:

[0005] Support frame;

[0006] A first driving mechanism, comprising a first transmission assembly and a first power source, wherein one end of the first transmission assembly is connected to the support frame, and the other end is connected to an output end of the first power source, and the first power source is used to drive the support frame to move toward or away from the first power source;

[0007] A second driving mechanism, comprising a second transmission assembly and a second power source, wherein one end of the second transmission assembly is connected to the support frame, and the other end is respectively connected to the second power source and the grasping structure, and the second power source is used to drive the grasping structure to move toward or away from the ground;

[0008] Wherein, the grabbing structure is used to clamp the steel rail to be replaced. When the first power source is started, the grabbing structure drives the steel rail to be replaced to move laterally along with the movement of the support frame. When the second power source is started, the grabbing structure drives the steel rail to be replaced to move longitudinally, so as to realize the electric adjustment of the transverse and longitudinal positions of the steel rail to be replaced.

[0009] In the above-mentioned simple electric rail changing unit, the support frame is arranged on the adjacent side of the rail to be replaced and is between the first driving mechanism and the grabbing structure.

[0010] In the above-mentioned simple electric rail changing unit, the support frame includes a first bracket and a second bracket, one end of the first bracket and the second bracket are connected by a first connecting piece, and the other end is rotatably connected to the second driving mechanism respectively, and a gap is formed. When the first power source is started, the first bracket and the second bracket rotate relative to the second driving mechanism toward or away from the rail to be changed.

[0011] In the above-mentioned simple electric track changing unit, a first locking portion and a second locking portion are provided on the first connecting member, the first locking portion is detachably connected to the first transmission assembly, and the second locking portion is detachably connected to the second transmission assembly.

[0012] In the above-mentioned simple electric track changing unit, the first driving mechanism also includes an electric trolley arranged on the rail on the opposite side of the rail to be replaced, so as to drive the first driving mechanism to move along the length direction of the rail, and the first transmission assembly includes a first electric winch arranged on the electric trolley and connected to the first power source, and a first pulley structure respectively connected to the first electric winch, the electric trolley and the first locking part.

[0013] In the above-mentioned simple electric track changing unit, the first pulley structure includes a first pulley, a second pulley and a first sling, wherein the first pulley is detachably connected to the first locking part through a first hook, and is respectively connected to the second pulley and the first electric winch through the first sling, and the second pulley is arranged on the electric trolley and is connected to the first pulley through the first sling.

[0014] In the above-mentioned simple electric track changing unit, the second driving mechanism also includes a fixed frame arranged under the supporting frame, and the two ends of the fixed frame are rotatably connected to the first frame and the second frame respectively, and the second transmission assembly includes a second electric winch arranged on the fixed frame and connected to the second power source, and a second pulley structure respectively connected to the second electric winch, the second locking part and the grabbing structure.

[0015] In the above-mentioned simple electric track changing unit, the second pulley structure includes a third pulley, a fourth pulley and a second sling, wherein the third pulley is detachably connected to the second locking portion via a second hook, and is respectively connected to the fourth pulley and the second electric winch via the second sling, and the fourth pulley is connected to the third pulley via the second sling, and is detachably connected to the grabbing structure via a second connecting member.

[0016] In the above-mentioned simple electric track changing unit, the gripping structure includes a fixed part detachably connected to the second connecting member, and a clamping jaw connected to the fixed part and capable of opening and closing relative to the fixed part, and the fixed part is also provided with a third power source connected to the clamping jaw for driving the clamping jaw to open and close.

[0017] In the above-mentioned simple electric track changing unit, a remote control component is also included, and the remote control component is communicatively connected with the first power source, the second power source and the grabbing structure respectively.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: by providing a support frame, and providing a first driving mechanism on the side of the support frame away from the rail to be replaced, the first driving mechanism drives the support frame to drive the rail to be replaced to move laterally, and a second driving mechanism connected to the support frame and the grabbing structure respectively is provided, so that the second driving mechanism drives the grabbing structure to move longitudinally relative to the support frame, thereby realizing electric adjustment of the lateral and longitudinal positions of the rail to be replaced, thereby realizing electric replacement of the rail, which not only saves labor operation costs, but also improves the replacement efficiency of the rail; in addition, compared with the method of manually replacing rails by multiple people, the electric replacement method of the present scheme is safer and easier to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The figure is a schematic structural diagram of a simple electric track changing unit in an embodiment of the present invention.

[0020] Figure 2 It is a side view of a simple electric track changing unit in an embodiment of the present invention.

[0021] Figure 3 The figure is a top view of a simple electric track changing unit in an embodiment of the present invention.

[0022] In all the drawings, the same reference numerals represent the same technical features, specifically: 100, support frame; 110, first bracket; 120, second bracket; 130, first connecting member; 131, first locking portion; 132, second locking portion; 200, first transmission assembly; 210, first electric winch; 220, first pulley structure; 221, first pulley; 222, second pulley; 223, first sling; 224, first hanging rope; Hook; 300, first power source; 400, second transmission assembly; 410, second electric winch; 420, second pulley structure; 421, third pulley; 422, fourth pulley; 423, second sling; 424, second hook; 430, second connecting member; 500, second power source; 600, grabbing structure; 610, fixing part; 620, clamping claw; 700, electric trolley; 800, fixing frame; 900, rail to be replaced. DETAILED DESCRIPTION

[0023] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0024] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0025] like Figures 1 to 3 As shown, a simple electric track changing unit includes a support frame 100, a first transmission assembly 200, a first power source 300, a second transmission assembly 400, a second power source 500, a grabbing structure 600, an electric trolley 700 and a fixing frame 800.

[0026] like Figures 1 to 3 As shown, a simple electric rail changing unit is used to replace the rails of a road, comprising:

[0027] Support frame 100;

[0028] The first driving mechanism includes a first transmission assembly 200 and a first power source 300. One end of the first transmission assembly 200 is connected to the support frame 100, and the other end is connected to the output end of the first power source 300. The first power source 300 is used to drive the support frame 100 to move toward or away from the first power source 300.

[0029] The second driving mechanism includes a second transmission assembly 400 and a second power source 500. One end of the second transmission assembly 400 is connected to the support frame 100, and the other end is connected to the second power source 500 and the grabbing structure 600 respectively. The second power source 500 is used to drive the grabbing structure 600 to move toward or away from the ground.

[0030] Among them, the gripping structure 600 is used to clamp the steel rail 900 to be replaced. When the first power source 300 is started, the gripping structure 600 drives the steel rail 900 to be replaced to move horizontally along with the movement of the support frame 100. When the second power source 500 is started, the gripping structure 600 drives the steel rail 900 to be replaced to move longitudinally, so as to realize the electric adjustment of the horizontal and longitudinal positions of the steel rail 900 to be replaced; thereby realizing the electric replacement of the rail, which not only saves the labor operation cost, but also improves the replacement efficiency of the rail.

[0031] Specifically, if Figures 1 to 3As shown, in the present embodiment, the support frame 100 is in a herringbone shape, and includes a first bracket 110 and a second bracket 120. One end of the first bracket 110 and the second bracket 120 are connected by a first connecting member 130, and the other ends are rotatably connected to the second driving mechanism respectively, and a gap is formed. When the first power source 300 is started, the first bracket 110 and the second bracket 120 rotate relative to the second driving mechanism toward or away from the to-be-replaced rail 900, so that the to-be-replaced rail 900 connected to the support frame 100 can swing laterally, thereby realizing the electric adjustment of the lateral position of the to-be-replaced rail 900.

[0032] In this embodiment, the first connecting member 130 is arranged at one end of the first bracket 110 and the second bracket 120 away from the ground, and is welded to the first bracket 110 and the second bracket 120, wherein the first connecting member 130 is provided with a first locking portion 131 and a second locking portion 132, the first locking portion 131 is detachably connected to the first transmission assembly 200, and the second locking portion 132 is detachably connected to the second transmission assembly 400, so that the first driving mechanism and the second driving mechanism can drive the to-be-replaced rail 900 to move in the vertical direction and the horizontal direction through the support frame 100, so as to realize the position adjustment of the to-be-replaced rail 900, thereby realizing the replacement of the rail.

[0033] Preferably, in this embodiment, the first locking portion 131 and the second locking portion 132 are perpendicular to each other, wherein the first locking portion 131 horizontally passes through the first connecting member 130, extends in a direction away from the first connecting member 130, and forms an annular portion, and the annular portion is detachably connected to the first hook 224, and the second locking portion 132 is arranged on the side of the first connecting member 130 facing the ground, extends in a direction away from the first connecting member 130, and forms an annular portion, and the annular portion is detachably connected to the second hook 424; on the one hand, the convenience of connecting and maintaining the first driving mechanism, the second driving mechanism and the support frame 100 is improved, and on the other hand, interference between the first driving mechanism and the second driving mechanism during the driving process is avoided.

[0034] Preferably, in this embodiment, the support frame 100 is arranged on the adjacent side of the rail 900 to be replaced, and is between the first driving mechanism and the grasping structure 600, so that the support frame 100 is subjected to force on both sides, which effectively ensures the smooth movement of the support frame 100 and avoids the support frame 100 from tilting on one side.

[0035] In order to realize the electric adjustment of the lateral position of the steel rail 900 to be replaced, in the present embodiment, the support frame 100 is provided with a first driving mechanism on the side away from the steel rail 900 to be replaced, and the first driving mechanism includes a first transmission assembly 200 and a first power source 300, one end of the first transmission assembly 200 is detachably connected to the support frame 100, and the other end is connected to the output end of the first power source 300, so that when the first power source 300 is started, the support frame 100 can be driven to move toward or away from the first power source 300, so that the steel rail 900 to be replaced can swing laterally with the movement of the support frame 100.

[0036] In this embodiment, the first drive mechanism also includes an electric trolley 700 disposed on the rail opposite to the rail 900 to be replaced, so that the first drive mechanism can move along the length direction of the rail, reducing the workload of manually moving the first drive mechanism.

[0037] Preferably, in this embodiment, a storage box is also provided on the electric trolley 700 for storing related items, which effectively ensures the cleanliness of the working environment of the electric track changing unit and reduces the possibility of loss of related items.

[0038] In this embodiment, the first transmission assembly 200 includes a first electric winch 210 disposed on the electric trolley 700 and connected to the first power source 300, and a first pulley structure 220 respectively connected to the first electric winch 210, the electric trolley 700 and the first locking portion 131. The first power source 300 drives the first electric winch 210 to tighten or loosen the first sling 223 by forward or reverse rotation, so that the support frame 100 moves toward or away from the first power source 300.

[0039] Preferably, in this embodiment, the first power source 300 is a rotating electric machine.

[0040] In this embodiment, the first pulley structure 220 includes a first pulley 221, a second pulley 222 and a first sling 223, wherein the first pulley 221 is detachably connected to the first locking portion 131 via a first hook 224, and the second pulley 222 and the first electric winch 210 are respectively connected via the first sling 223, the second pulley 222 is fixedly arranged on the electric trolley 700, and is connected to the first pulley 221 via the first sling 223, so that the first electric winch 210 can pull the support frame 100 via the first sling 223, so that the support frame 100 rotates relative to the second driving mechanism toward or away from the steel rail 900 to be replaced, and drives the steel rail 900 to be replaced connected to the grasping structure 600 to swing synchronously, thereby realizing the electric adjustment of the lateral position of the steel rail 900 to be replaced.

[0041] Preferably, in this embodiment, the first pulley 221 and the second pulley 222 are both double pulleys.

[0042] In order to realize the electric adjustment of the longitudinal position of the steel rail 900 to be replaced, in the present embodiment, a second driving mechanism is further provided, which includes a second transmission assembly 400 and a second power source 500. One end of the second transmission assembly 400 is detachably connected to the support frame 100, and the other end is respectively connected to the second power source 500 and the grasping structure 600, so that when the second power source 500 is started, the grasping structure 600 can be driven to move toward or away from the ground, so that the steel rail 900 to be replaced can be longitudinally displaced with the movement of the grasping structure 600, thereby realizing the electric adjustment of the lateral position.

[0043] In this embodiment, the second driving mechanism includes a fixed frame 800 arranged below the support frame 100, and a second transmission assembly 400 connected to the fixed frame 800, and the two ends of the fixed frame 800 are respectively rotatably connected to the first bracket 110 and the first bracket 110 to achieve lateral movement of the support frame 100 while ensuring the stability of the support frame 100.

[0044] In this embodiment, the second transmission assembly 400 includes a second electric winch 410 disposed on a fixed frame 800 and connected to a second power source 500, and a second pulley structure 420 respectively connected to the second electric winch 410, a second locking portion 132 and a grabbing structure 600. The second power source 500 drives the second electric winch 410 to tighten or loosen the second sling 423 by forward or reverse rotation, so that the grabbing structure 600 moves toward or away from the ground, thereby causing the steel rail 900 to move vertically up and down.

[0045] Preferably, in this embodiment, the second power source 500 is a rotating electric machine.

[0046] In this embodiment, the second pulley structure 420 includes a third pulley 421, a fourth pulley 422 and a second sling 423, wherein the third pulley 421 is detachably connected to the second locking portion 132 via a second hook 424, and is respectively connected to the fourth pulley 422 and then to the second electric winch 410 via the second sling 423, the fourth pulley 422 is connected to the third pulley 421 via the second sling 423, and is detachably connected to the grabbing structure 600 via the second connecting member 430, so that the second electric winch 410 can pull the grabbing structure 600 up and down toward or away from the ground via the second sling 423, and drive the steel rail 900 to be replaced connected to the grabbing structure 600 to move up and down synchronously, thereby realizing the electric adjustment of the longitudinal position of the steel rail 900 to be replaced.

[0047] Preferably, in this embodiment, the third pulley 421 and the fourth pulley 422 are both double pulleys.

[0048] In order to clamp the steel rail 900 to be replaced, in the present embodiment, a grasping structure 600 detachably connected to the fourth pulley 422 is further provided, and the grasping structure 600 includes a fixing portion 610 detachably connected to the second connecting member 430, and a clamping jaw 620 connected to the fixing portion 610 and capable of opening and closing relative to the fixing portion 610, and a third power source connected to the clamping jaw 620 for driving the clamping jaw 620 to open and close is further provided on the fixing portion 610; the grasping structure 600 can grasp steel rails of different sizes, thereby realizing electric clamping of the steel rail 900 to be replaced.

[0049] Preferably, in this embodiment, the third power source (not shown in the figure) is a drive motor or a hydraulic cylinder or a pneumatic cylinder.

[0050] In order to realize remote replacement of the steel rail 900 to be replaced, in the present embodiment, a remote control assembly (not shown in the figure) is also included, which respectively forms a communication connection with the first power source 300 of the first drive mechanism, the second power source 500 of the second drive mechanism and the third power source of the grasping structure 600, so as to realize the clamping, lateral position adjustment and longitudinal position adjustment of the steel rail 900 to be replaced through the remote control assembly, thereby greatly improving the convenience of operation.

[0051] It should be noted that in the present invention, descriptions such as "first", "second", "one", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. The terms "connected", "fixed", etc. should be understood in a broad sense. For example, "fixed" can be a fixed connection, a detachable connection, or an integral whole; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0052] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0053] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A simple electric rail changing unit for replacing rails on roads, characterized in that: include: Support frame; A first driving mechanism, comprising a first transmission assembly and a first power source, wherein one end of the first transmission assembly is connected to the support frame, and the other end is connected to an output end of the first power source, and the first power source is used to drive the support frame to move toward or away from the first power source; A second driving mechanism, comprising a second transmission assembly and a second power source, wherein one end of the second transmission assembly is connected to the support frame, and the other end is respectively connected to the second power source and the grasping structure, and the second power source is used to drive the grasping structure to move toward or away from the ground; Wherein, the gripping structure is used to clamp the steel rail to be replaced. When the first power source is started, the gripping structure drives the steel rail to be replaced to move laterally along with the movement of the support frame. When the second power source is started, the gripping structure drives the steel rail to be replaced to move longitudinally, so as to realize the electric adjustment of the transverse and longitudinal positions of the steel rail to be replaced. The support frame is arranged at an adjacent side of the rail to be replaced and is between the first driving mechanism and the grabbing structure; The support frame includes a first bracket and a second bracket, one end of the first bracket and the second bracket are connected by a first connecting member, and the other end is rotatably connected to the second driving mechanism and a gap is formed, when the first power source is started, the first bracket and the second bracket rotate relative to the second driving mechanism towards or away from the rail to be replaced; The first connecting member is provided with a first locking portion and a second locking portion, the first locking portion is detachably connected to the first transmission assembly, and the second locking portion is detachably connected to the second transmission assembly; The first locking portion and the second locking portion are perpendicular to each other, wherein the first locking portion horizontally passes through the first connecting member and extends in a direction away from the first connecting member; the second locking portion is arranged on the side of the first connecting member facing the ground and extends in a direction away from the first connecting member.

2. A simple electric track changing unit according to claim 1, characterized in that: The first driving mechanism also includes an electric trolley arranged on the rail on the opposite side of the rail to be replaced, so as to drive the first driving mechanism to move along the length direction of the rail. The first transmission assembly includes a first electric winch arranged on the electric trolley and connected to the first power source, and a first pulley structure respectively connected to the first electric winch, the electric trolley and the first locking part.

3. A simple electric track changing unit according to claim 2, characterized in that: The first pulley structure includes a first pulley, a second pulley and a first sling, wherein the first pulley is detachably connected to the first locking portion via a first hook, and is respectively connected to the second pulley and the first electric winch via the first sling, and the second pulley is disposed on the electric trolley and is connected to the first pulley via the first sling.

4. A simple electric track changing unit according to claim 1, characterized in that: The second driving mechanism also includes a fixed frame arranged below the supporting frame, and the two ends of the fixed frame are rotatably connected to the first frame and the second frame respectively. The second transmission assembly includes a second electric winch arranged on the fixed frame and connected to the second power source, and a second pulley structure respectively connected to the second electric winch, the second locking portion and the grabbing structure.

5. A simple electric track changing unit according to claim 4, characterized in that: The second pulley structure includes a third pulley, a fourth pulley and a second sling, wherein the third pulley is detachably connected to the second locking portion via a second hook, and is respectively connected to the fourth pulley and the second electric winch via the second sling, and the fourth pulley is connected to the third pulley via the second sling, and is detachably connected to the grabbing structure via a second connecting member.

6. A simple electric track changing unit according to claim 5, characterized in that: The grasping structure includes a fixing portion detachably connected to the second connecting member, and a clamping jaw connected to the fixing portion and capable of opening and closing relative to the fixing portion. The fixing portion is also provided with a third power source connected to the clamping jaw for driving the clamping jaw to open and close.

7. The simple electric track changing unit according to claim 1, characterized in that: It also includes a remote control component, which is communicatively connected with the first power source, the second power source and the grasping structure respectively.

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