Rail transit shunting device

Abstract

The invention discloses a rail transit shunting device, which belongs to the technical field of rail circuit detection, and comprises a rod body assembly, a first rail clamp group and a second rail clamp group which are respectively assembled at two ends of the rod body assembly, and a circuit control module arranged in the rod body assembly. The shunting device composed of a rod body assembly, a first rail clamp set and a second rail clamp set is designed, and through cooperation of a first rail clamp and a second rail clamp in the first rail clamp set and the second rail clamp set, the shunting device can be fixed to a steel rail, and the rail clamp set and the rod body assembly are designed in an insulated mode through cooperation; when the shunt device is in an installation state, the shunt state can be controlled, and the shunt device does not need to be disassembled after being installed and can be used for a long time.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of track circuit detection, and particularly relates to a track traffic shunting device. BACKGROUND

[0002] The track circuit is important basic equipment for ensuring safe and efficient operation of the railway signal system. When a train occupies a track, the track circuit reliably displays the occupation, at which time other trains are not allowed to enter the section track, and the state of the track circuit at this time is called a shunting state. When a railway signal worker is performing line maintenance, a specific person is generally set to observe and protect to prevent train accidents during maintenance operations, and on-site personnel also occasionally use simple tools (such as metal rods) to make the two sides of the rail conductive to form a shunting state, thereby reminding trains not to enter the section track.

[0003] The existing simple tool is supported on the rail waist through a general rod structure, can be used immediately, needs to be disassembled after each maintenance operation to avoid affecting the operation of the train, cannot be used for a long time, the overall volume of the tool is large and is not convenient to carry, and the tool cannot effectively pierce the rust layer of the rail, resulting in poor shunting effect.

[0004] CONTENT OF THE APPLICATION The purpose of the present application is to provide a track traffic shunting device to solve the defect that the existing shunting device needs to be frequently disassembled as described in the background.

[0005] To achieve the above purpose, the present application provides the following technical solution: a track traffic shunting device, comprising: a rod body assembly made of a conductive material; a first rail clamp group assembled at one end of the rod body assembly; a second rail clamp group assembled at the end of the rod body assembly away from the first rail clamp group, and the second rail clamp group is insulated from the rod body assembly, and the first rail clamp group and the second rail clamp group each include a first rail clamp connected to the rod body assembly and a second rail clamp connected to the first rail clamp through a connecting member; a circuit control module arranged in the rod body assembly and configured to control the communication state of the second rail clamp group and the rod body assembly.

[0006] Further, the first rail clamp and the second rail clamp each include a clamping portion and a base portion, a clamping groove adapted to the bottom of the rail is formed between the clamping portion and the base portion, and a sharp protrusion is provided on the contact surface between the first rail clamp and the side surface of the rail bottom.

[0007] Further, a threaded through hole is provided on the clamping portion for the rotation of the piercing screw.

[0008] Further, the connecting member is a bolt, the second rail clamp is provided with a threaded through hole for the bolt to pass through, and the first rail clamp is provided with a threaded hole for the bolt to screw into.

[0009] Further, the rod assembly includes a base rod member, a sliding rod member, and an electronic warehouse rod, the base rod member has a first end and a second end, one end of the electronic warehouse rod is rotationally connected to the first end of the base rod member, and the other end is connected to the first rail clamp of the second rail clamp group, the sliding rod member is sleeved on the base rod member and is configured to slide along the base rod member, and one end of the sliding rod member extends out of the second end of the base rod member and is connected to the first rail clamp of the first rail clamp group.

[0010] Further, a first insulating sleeve is arranged between the contact surfaces of the first rail clamp of the second rail clamp group and the electronic warehouse rod, and the circuit control module is arranged in the electronic warehouse rod.

[0011] Further, the first rail clamp further includes a rod body part, the rod body part of the first rail clamp of the second rail clamp group is arranged in the electronic warehouse rod and is provided with a threaded hole for the bolt to screw into, the electronic warehouse rod is provided with a threaded through hole for the bolt to pass through at a position adjacent to the second rail clamp group, and is provided with a second insulating sleeve at the threaded through hole position.

[0012] Further, the circuit control module controls conduction and disconnection through a switch to control the communication state of the second rail clamp group and the rod assembly.

[0013] Further, the rod assembly further includes a locking structure, the locking structure includes: a connecting rod member having a first connecting end and a second connecting end, the first connecting end of the connecting rod member being rotatably mounted on the base rod member; a movable member, one end of the movable member being rotatably mounted on the sliding rod member, and the other end being rotatably connected to the second connecting end of the connecting rod member.

[0014] Further, the base rod member, the sliding rod member, and the electronic warehouse rod are all rectangular rods, the movable member includes a second panel part parallel to the side wall of the base rod member and a first panel part perpendicular to the second panel part, and the locking structure further includes a handle member, one end of the handle member being fixed to the first panel part, and the other end extending in a direction parallel to the first panel part.

[0015] Compared with the prior art, the application has the following beneficial effects: (1) The application is composed of a rod assembly, a first rail clamp group and a second rail clamp group. The first rail clamp and the second rail clamp in the first rail clamp group and the second rail clamp group can realize the fixation of the shunting device on the steel rail. The insulation design of the second rail clamp group and the rod assembly, and the circuit control module can realize the control of the shunting state when the shunting device is in the installation state. After installation, it does not need to be disassembled and can be used for a long time.

[0016] (2) The sharp protrusions on the contact surface between the first rail clamp clamping part and the sidewall of the steel rail bottom, combined with the screws screwed on the clamping part, can realize double piercing, ensure the piercing effect of the steel rail rust layer and achieve good shunting effect.

[0017] (3) The rotating connection design of the telescopic rod group and the electronic warehouse rod in the rod assembly can realize the overall folding of the shunting device, reduce the volume of the shunting device, and facilitate carrying and storage. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall schematic diagram of the shunting device. Figure 2 It is the connection schematic diagram of the sliding rod member and the base rod member. Figure 3 It is the connection schematic diagram of the shunting device and the steel rail. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application.

[0020] A rail transit shunting device (hereinafter referred to as shunting device) is provided, which is referred to Figure 1, the main body is composed of a rod body assembly 10 and a rail clamping assembly, wherein the rail clamping assembly includes a first rail clamping assembly 20 and a second rail clamping assembly 30 respectively assembled at both ends of the rod body assembly 10, the rod body assembly 10 is made of conductive material, and the second rail clamping assembly 30 and the rod body assembly 10 are insulated, and the rod body assembly 10 is provided with a circuit control module (not shown), which is connected to the second rail clamping assembly 30 through a wire, and based on the circuit control module, the communication state between the rod body assembly 10 and the first rail clamping assembly 20 can be controlled, thereby realizing the control of the shunting state. For example, the above-mentioned circuit control module uses a switch (electronic gate or relay) to control the conduction and disconnection. At this time, when the shunting device is assembled on the steel rail and the switch of the control circuit module is in the disconnected state, the non-shunting working condition is formed, which does not affect the train passing. When the switch is in the closed state, the shunting is formed, that is, the train is not allowed to pass.

[0021] In some embodiments, the first rail clamping assembly 20 and the second rail clamping assembly 30 are the same in composition and each include a first rail clamp and a second rail clamp connected by a connecting member. For example, the first rail clamp 200 and the second rail clamp 201 of the first rail clamping assembly 20 are connected as shown in the figure. Figure 2 Figure 1 The connection between the first rail clamp and the second rail clamp will be described below with reference to the first rail clamp 200 and the second rail clamp 201 of the first rail clamping assembly 20 as an example. Figure 1 The first rail clamp 200 is assembled on the rod body assembly 10, and the second rail clamp 201 is connected to the first rail clamp 200 by the connecting member 202 to realize the connection between the first rail clamping assembly 20 and the rod body assembly 10. Figure 2 For example, the first rail clamping assembly 20 is taken as an example, and the composition of the first rail clamp 200 and the second rail clamp 201 will be described below with reference to the figure. The first rail clamp 200 and the second rail clamp 201 each include a base portion 400b and a clamping portion 400a, and a clamping groove (see Figure 3 ​), and the engaging grooves of the first rail clamp 200 and the second rail clamp 201 are oppositely arranged, i.e. both are arranged towards the steel rail, in the assembling process, the first rail clamp 200 and the second rail clamp 201 are respectively engaged on both sides of the steel rail to realize the fixation of the branching device, the structure of the first rail clamp 300 and the second rail clamp 301 in the second rail clamp group 30 and the assembling process with the steel rail are the same as the structure of the first rail clamp 200 and the second rail clamp 201 in the first rail clamp group 20 and the assembling process of the first rail clamp group 20 with the steel rail, and thus will not be described here; further, the spacing between the first rail clamp 200 and the second rail clamp 201 is adjustable, i.e. the second rail clamp 201 is arranged to be movable relative to the first rail clamp 200 to realize the clamping of the steel rail from both sides of the steel rail, specifically, the spacing adjustment between the first rail clamp 200 and the second rail clamp 201 is realized through the connecting member 202, exemplarily, the connecting member 202 is a bolt, the base part 400b of the second rail clamp 201 is provided with a threaded through hole for the bolt to pass through, and the first rail clamp 201 is provided with a threaded hole for the bolt to screw into, at this time, the spacing adjustment between the first rail clamp 200 and the second rail clamp 201 can be realized based on the rotation of the bolt, the spacing between the first rail clamp 300 and the second rail clamp 301 in the second rail clamp group 30 is also realized through the connecting member 302, and the principle is the same as the spacing adjustment process between the first rail clamp 200 and the second rail clamp 201 in the first rail clamp group 20, and thus will not be described here.

[0022] With reference to Figure 2 , the contact surface of the engaging part 400a on the side of the bottom of the steel rail is provided with a sharp protrusion (not shown), based on the sharp protrusion, the rust layer on the side of the bottom of the steel rail can be pierced to realize better branching effect, in some embodiments, the engaging part 400a is provided with a threaded through hole for the piercing screw to screw into, based on the threaded through hole, the tip of the piercing screw can assist in piercing the side of the bottom of the steel rail, the piercing screw is cooperated with the sharp protrusion on the contact surface of the engaging part 400a on the side of the bottom of the steel rail to realize double piercing to ensure the piercing effect, and has good branching effect.

[0023] With reference to Figure 1The rod assembly 10 comprises a telescopic rod set and an electronic compartment rod 102. The telescopic rod set comprises a base rod member 100 and a sliding rod member 101. The base rod member 100 has a first end and a second end. One end of the electronic compartment rod 102 is rotatably connected to the first end of the base rod member 100. The rotatable connection between the electronic compartment rod 102 and the base rod member 100 is achieved by a hinge structure. Based on the design of the rotatable connection between the electronic compartment rod 102 and the base rod member 100, the shunt device can be folded to be stored in an idle state, which is convenient for carrying and storing. The other end of the electronic compartment rod 102 is connected to the first rail clamp 300 of the second rail clamp set 30. The electronic compartment rod 102 is insulated from the first rail clamp 300 of the second rail clamp set 30. The circuit control module is arranged in the electronic compartment rod 102. A first insulating sleeve 103 is arranged between the contact surface of the electronic compartment rod 102 and the first rail clamp 300 of the second rail clamp set 30. In some embodiments, the first rail clamp further comprises a rod body part 400c. The rod body part 400c of the first rail clamp 300 of the second rail clamp set 30 is arranged in the electronic compartment rod 102 and is provided with a threaded hole for screwing a bolt. Correspondingly, a threaded hole is formed in the side wall of the electronic compartment rod 102 for screwing the bolt. Based on the bolt, the first rail clamp 300 of the second rail clamp set 30 is fixed at one end of the electronic compartment rod 102. Correspondingly, a second insulating sleeve 104 is arranged in the side wall of the electronic compartment rod 102 at the position of the threaded hole, so as to insulate the bolt from the electronic compartment rod 102. Based on the cooperation of the first insulating sleeve 103 and the second insulating sleeve 104, the electronic compartment rod 102 and the first rail clamp 300 of the second rail clamp set 30 are insulated and connected.

[0024] With reference to Figure 1 The sliding rod member 101 is sleeved on the base rod member 100 and is configured to slide on the base rod member 100 to adjust the length of the telescopic rod set. One end of the sliding rod member 101 extends to the outside of the second end of the base rod member 100 and is connected to the first rail clamp 200 of the first rail clamp set 20. In some embodiments, a spring is arranged between the sliding rod member 101 and the first rail clamp 200 of the first rail clamp set 20. The spring can provide a certain extrusion force and adapt to the distance change, so as to improve the stability of the installation of the shunt device.

[0025] With reference to Figure 1 , and in combination with Figure 2The telescopic rod set further comprises a locking structure 50 based on which the telescopic rod set can be switched between the first length and the second length, i.e. realize telescoping, and the first length is smaller than the second length, when the telescopic rod set is at the first length, the telescopic rod set is in the contracted state, when the telescopic rod set is at the second length, the telescopic rod set is in the expanded state, specifically, when the shunting device is in the unused state, the telescopic rod set corresponds to the first length, at this time, the first rail clamp is in the separated state with the rail, when the shunting device is in the used state, the telescopic rod set corresponds to the second length, at this time, the first rail clamp is clamped with the rail, so that the shunting device can be assembled on the rail, in some embodiments, the above-mentioned locking structure 50 comprises a connecting rod member 501 and a movable member 500, wherein the connecting rod member 501 has a first connecting end 501a and a second connecting end 501b, the first connecting end 501a of the connecting rod member 501 is rotatably mounted on the base rod member 100, one end of the movable member 500 is rotatably mounted on the slide rod member 101, and the other end is rotatably connected with the second connecting end 501b of the connecting rod member 501, the length of the telescopic rod body is switched by controlling the rotation of the movable member 500 with the connecting point of the movable member 500 and the slide rod member 101 as the rotation center, specifically, when the movable member 500 is rotated to be parallel to the base rod member 100 (refer to Figure 2 ), the connecting rod member 501 is arranged in parallel with the base rod member 100, at this time, the telescopic rod set is at the second length, when the movable member 500 is rotated to be perpendicular to the base rod member 100 (refer to Figure 1 ), the telescopic rod set is at the first length, in some embodiments, the above-mentioned base rod member 100, slide rod member 101 and electronic warehouse rod 102 are all rectangular rod bodies, correspondingly, the above-mentioned movable member 500 comprises a first panel part 500a arranged in parallel with the top surface of the base rod member 100 and a second panel part 500b arranged in parallel with the side wall of the base rod member 100 (based on the position of the shunting device in the used state), at this time, the above-mentioned locking structure further comprises a first connecting piece 503 fixed on the slide rod member 101 and a second connecting piece 504 fixed on the base rod member 100, at this time, the second panel part 500b of the movable member 500 is rotatably mounted on the first connecting piece 503, the first connecting end 501a of the connecting rod member 501 is rotatably mounted on the second connecting piece 504, further, the above-mentioned locking structure further comprises a handle body member 502, one end of the handle body member 502 is fixed on the first panel part 500a of the movable member 500, the other end is arranged in the direction parallel to the first panel part 500a, and a handle is arranged on the handle body member 502 to facilitate the rotation control of the movable member 500 by the staff.

[0026] In the description of the application, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, different embodiments or examples described in the present application and the features of different embodiments or examples can be combined by those skilled in the art without contradiction, if possible.

[0027] Although the application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents, without departing from the spirit and scope of the technical solutions of the embodiments of the application.

Claims

1. A rail transit diverging device, characterized in that, The utility model relates to a rail clamp, which comprises: a rod assembly (10) made of conductive material; a first rail clamp group (20) assembled at one end of the rod assembly (10); a second rail clamp group (30) assembled at the other end of the rod assembly (10) away from the first rail clamp group (20), and the second rail clamp group (30) is insulated from the rod assembly (10), and the first rail clamp group (20) and the second rail clamp group (30) each comprise a first rail clamp connected to the rod assembly (10) and a second rail clamp connected to the first rail clamp through a connecting member; a circuit control module arranged in the rod assembly (10) and configured to control the communication state of the second rail clamp group (30) with the rod assembly (10).

2. The track diverging device according to claim 1, characterized in that: The first rail clamp and the second rail clamp each comprise a clamping portion (400a) and a base portion (400b), a clamping groove adapted to the bottom of a rail is formed between the clamping portion (400a) and the base portion (400b), and a sharp protrusion is arranged on the contact surface between the first rail clamp and the side surface of the rail bottom.

3. The track diverging device according to claim 2, characterized in that: A threaded through hole is arranged on the clamping portion (400a) for a piercing screw.

4. The track diverging device according to claim 2, characterized in that: The connecting member is a bolt, a threaded through hole is arranged on the second rail clamp for the bolt, and a threaded hole is arranged on the first rail clamp for the bolt.

5. The track diverging device according to claim 1, characterized in that: The rod assembly (10) comprises a base rod member (100), a sliding rod member (101), and an electronic warehouse rod (102), the base rod member (100) has a first end and a second end, one end of the electronic warehouse rod (102) is rotationally connected to the first end of the base rod member (100), the other end is connected to the first rail clamp (300) of the second rail clamp group (30), the sliding rod member (101) is sleeved on the base rod member (100) and is configured to slide along the base rod member (100), and one end of the sliding rod member (101) extends out of the second end of the base rod member (100) and is connected to the first rail clamp (200) of the first rail clamp group (20).

6. A rail transit diverging track device according to claim 5, characterized in that: A first insulating sleeve (103) is arranged between the contact surface of the first rail clamp (300) of the second rail clamp group (30) and the electronic warehouse rod (102), and the circuit control module is arranged in the electronic warehouse rod (102).

7. A rail transit diverging track device according to claim 6, characterized in that: The first rail clamp (200, 300) further comprises a rod body portion (400c), the rod body portion (400c) of the first rail clamp (300) in the second rail clamp group (30) is arranged in the electronic warehouse rod (102) and is provided with a threaded hole for a bolt, the electronic warehouse rod (102) is provided with a threaded through hole for the bolt at a position adjacent to the second rail clamp group (30), and a second insulating sleeve (104) is arranged at the threaded through hole.

8. The track diverging device according to claim 1, characterized in that: The circuit control module controls conduction and disconnection through a switch to realize the communication state control of the second rail clamp group (30) with the rod assembly (10).

9. The track diverging device according to claim 5, characterized in that: The rod assembly (10) further comprises a locking structure (50), the locking structure (50) comprises: A connecting rod member (501) has a first connecting end (501a) and a second connecting end (501b), and the first connecting end (501a) of the connecting rod member (501) is rotatably mounted on the base rod member (100); A movable member (500) has one end rotatably mounted on the slide rod member (101) and the other end rotatably connected with the second connecting end (501b) of the connecting rod member (501).

10. A rail transit diverging track device according to claim 9, characterized in that: The base rod member (100), the slide rod member (101) and the electronic compartment rod (102) are all rectangular rod bodies, the movable member (500) includes a second panel portion (500b) arranged parallel to the side wall of the base rod member (100) and a first panel portion (500a) arranged perpendicular to the second panel portion (500b), and the locking structure (50) further includes a handle member (502), one end of the handle member (502) is fixed on the first panel portion (500a), and the other end extends in a direction parallel to the first panel portion (500a).

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