CN211700602U

CN211700602U - Grounding device for high-speed rail maintenance

Info

Publication number: CN211700602U
Application number: CN202020550262.6U
Authority: CN
Inventors: 王晋升
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-10-16
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a high-speed railway overhauls earthing device relates to high-speed railway and overhauls equipment technical field, the utility model discloses a holder, the bottom of holder is established spaciously, the equal fixed mounting in both sides on perpendicular to ground has the articulated slab, two all articulated on the articulated slab have the V-arrangement claw of vertical direction, two the V-arrangement claw is used for catching the rail, two the V-arrangement claw all is located the department of buckling of V-arrangement claw, two with the pin joint of articulated slab relative one side is the obtuse angle, two between the V-arrangement claw the top of V-arrangement claw all articulates there is the horizontal pole of horizontal direction, two one side of keeping away from the V-arrangement claw on the horizontal pole all runs through the holder. In the above arrangement, since the threaded screw rod is in threaded connection with the threaded sleeve, after the height of the threaded screw rod is fixed, the height of the threaded screw rod cannot be changed under the condition that the threaded screw rod is not driven to rotate by external force, so that the two V-shaped claws are always in a state of grasping the track.

Description

Grounding device for high-speed rail maintenance

Technical Field

The utility model relates to a high-speed railway overhauls equipment technical field, concretely relates to a grounding device for high-speed railway overhauls.

Background

When the high-speed rail is overhauled, the overhead contact net of rail needs to be grounded, so that the absolute safety of overhaul work during the process is guaranteed. At present, the steel rail is generally regarded as the ground, and a contact net is contacted with the steel rail through a clamp to achieve the aim of grounding.

However, when the existing clamp is used for maintenance, the clamp is easy to touch and fall off from a rail, and great personal injury is easily caused to maintenance personnel, so that the grounding device for high-speed rail maintenance is designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the problem that the clip that is used for high-speed railway to overhaul and use ground connection takes place to drop easily for solving current, the utility model provides a grounding device for high-speed railway overhauls.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a grounding device for high-speed railway overhauls, includes the holder, the bottom of holder is established spaciously, the equal fixed mounting in both sides on perpendicular to ground has the articulated slab, two all articulated V-arrangement claw of vertical direction on the articulated slab, two the V-arrangement claw is used for catching the rail, two the V-arrangement claw all is located the department of buckling of V-arrangement claw with the pin joint of articulated slab, two relative one side is the obtuse angle between the V-arrangement claw, two the top of V-arrangement claw all articulates there is the horizontal pole of horizontal direction, two one side of keeping away from the V-arrangement claw on the horizontal pole all runs through the holder, be provided with the adjusting part that two horizontal poles of drive are relative motion on the holder, be provided with wiring subassembly on the holder, wiring subassembly is used for connecting the electric.

Further, the adjusting assembly comprises a threaded sleeve fixedly mounted at the top of the retainer, a threaded screw rod is connected to the inner thread of the threaded sleeve, the bottom of the threaded screw rod penetrates through the threaded sleeve, the bottom of the threaded screw rod is located inside the retainer, the adjusting assembly further comprises driving rods respectively hinged to the cross rods, the driving rods are located on the cross rods and are far away from one side of the V-shaped claw, the adjusting assembly further comprises concave blocks arranged at the middle positions of the two cross rods, one sides of the driving rods, far away from the cross rods, are hinged to the concave blocks, notches of the concave blocks face downwards, and the bottoms of the threaded screw rods are movably connected with the tops of the concave blocks in a rotatable mode.

Furthermore, the number of the hinge plates is not less than three, the V-shaped claw positioned in the middle is hinged with the cross bar, and the top of the V-shaped claw positioned on the same side is provided with a linkage rod in a penetrating mode.

Further, a knob is fixedly mounted at the top of the threaded screw rod.

Further, the wiring assembly comprises a limiting hole arranged on the retainer, threads are arranged in the limiting hole, and a screw is inserted in the limiting hole and connected with the threads through the threads.

The utility model discloses the during operation: insert the electric wire in the inside in spacing hole, at the inside screw of screwing in spacing hole, through rotatory knob, the screw lead screw rotates, so the screw lead screw can go up and down in the inside in spacing hole to can drive the spill piece and reciprocate, pass to the horizontal pole through the actuating lever with power, the horizontal pole removes drive V-arrangement claw and opens and shuts, thereby accomplish promptly and loosen the rail.

The utility model has the advantages as follows:

1. the utility model discloses a rotatory knob, the screw lead screw rotates, so the screw lead screw can go up and down in threaded sleeve's inside, thereby can drive the spill piece and reciprocate, pass power to the horizontal pole through the actuating lever, the horizontal pole removes drive V-arrangement claw and opens and close, thereby accomplish grasping and loosening to the rail, in above-mentioned setting, because the screw lead screw is threaded connection with the threaded sleeve, so when screw lead screw highly fixed back, under the circumstances that does not have external force drive screw lead screw pivoted, the height of screw lead screw just can not change, so two V-arrangement claws can be in grasping orbital state always.

2. The utility model discloses a both sides at the retainer all are provided with three V-arrangement claw for rail both sides all have three V-arrangement claw to grasp rail, make the V-arrangement claw grasp more firmly to the rail like this.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a sectional view in the direction B-B of the present invention.

Reference numerals: 1. a holder; 2. a threaded sleeve; 3. a threaded lead screw; 4. a knob; 5. a screw; 6. a limiting hole; 7. a linkage rod; 8. a V-shaped jaw; 9. a hinge plate; 10. a concave block; 11. a drive rod; 12. a cross bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-4, a grounding device for high-speed rail overhaul, which comprises a holder 1, the bottom of the holder 1 is hollow, hinged plates 9 are fixedly mounted on two sides of the holder 1, which are perpendicular to the ground, vertical V-shaped claws 8 are hinged to the two hinged plates 9, the two V-shaped claws 8 are used for holding a rail, hinged points of the two V-shaped claws 8 and the hinged plates 9 are located at bending positions of the V-shaped claws 8, one opposite sides of the two V-shaped claws 8 are obtuse angles, horizontal cross bars 12 are hinged to the tops of the two V-shaped claws 8, one sides of the two cross bars 12, which are far away from the V-shaped claws 8, penetrate through the holder 1, an adjusting component for driving the two cross bars 12 to move relatively is arranged on the holder 1, and a wiring component is arranged on the holder 1 and used for connecting electric wires.

In this embodiment, the adjusting part includes threaded sleeve 2 at fixed mounting 1 top of holder, threaded sleeve 2's inside threaded connection has threaded lead screw 3, threaded sleeve 2 is passed to threaded lead screw 3's bottom, threaded lead screw 3's bottom is located the inside of holder 1, the adjusting part still includes the actuating lever 11 that articulates respectively on horizontal pole 12, two actuating levers 11 all are located the one side of keeping away from V-arrangement claw 8 on horizontal pole 12, the adjusting part is still including setting up the spill piece 10 at two horizontal pole 12 intermediate positions, the one side of keeping away from horizontal pole 12 on two actuating levers 11 all is articulated with spill piece 10, the notch of spill piece 10 is down, threaded lead screw 3's bottom and the rotatable formula swing joint in spill piece 10's top, threaded lead screw 3's top fixed mounting has knob 4.

Through rotatory knob 4, threaded lead screw 3 rotates, so threaded lead screw 3 can go up and down in the inside of threaded sleeve 2, thereby can drive concave block 10 and reciprocate, pass power to horizontal pole 12 through actuating lever 11, horizontal pole 12 removes drive V-arrangement claw 8 and opens and shuts, thereby accomplish grasping and loosening to the rail, in above-mentioned setting, because threaded lead screw 3 is threaded connection with threaded sleeve 2, so when threaded lead screw 3 highly fixed back, under the condition that does not have external force drive threaded lead screw 3 pivoted, threaded lead screw 3's height just can not change, so two V-arrangement claws 8 can be in the state of grasping the track always.

Example 2

As shown in fig. 1-4, the present embodiment is a further improvement on embodiment 1, specifically, the number of the hinge plates 9 is not less than three, the middle V-shaped claw 8 is hinged to the cross bar 12, and the top of the V-shaped claw 8 on the same side is provided with a linkage rod 7 in a penetrating manner.

In this embodiment, the wiring subassembly is equipped with the screw including setting up spacing hole 6 on retainer 1, the inside of spacing hole 6, and the inside of spacing hole 6 is inserted and is established and threaded connection has screw 5.

The three V-shaped claws 8 are arranged on the two sides of the retainer 1, so that the three V-shaped claws 8 on the two sides of the rail can grasp the rail, and the V-shaped claws 8 can grasp the rail more firmly.

Claims

1. The grounding device for high-speed rail overhaul comprises a retainer (1) and is characterized in that the bottom of the retainer (1) is hollow, hinged plates (9) are fixedly mounted on two sides, perpendicular to the ground, of the retainer (1), two V-shaped claws (8) in the vertical direction are hinged to the hinged plates (9), the two V-shaped claws (8) are used for grabbing a rail, hinged points of the two V-shaped claws (8) and the hinged plates (9) are located at bending positions of the V-shaped claws (8), one opposite side between the two V-shaped claws (8) is an obtuse angle, the tops of the two V-shaped claws (8) are hinged with horizontal cross rods (12), one side, far away from the V-shaped claws (8), of the two cross rods (12) penetrates through the retainer (1), and an adjusting assembly for driving the two cross rods (12) to move relatively is arranged on the retainer (1), the holder (1) is provided with a wiring assembly, and the wiring assembly is used for connecting electric wires.

2. The grounding device for high-speed rail overhaul according to claim 1, wherein the adjusting assembly comprises a threaded sleeve (2) fixedly mounted at the top of the retainer (1), the threaded sleeve (2) is internally and threadedly connected with a threaded lead screw (3), the bottom of the threaded lead screw (3) penetrates through the threaded sleeve (2), the bottom of the threaded lead screw (3) is located inside the retainer (1), the adjusting assembly further comprises driving rods (11) respectively hinged to the cross rods (12), the two driving rods (11) are both located on one side of the cross rods (12) far away from the V-shaped claw (8), the adjusting assembly further comprises concave blocks (10) arranged at the middle positions of the two cross rods (12), one sides of the two driving rods (11) far away from the cross rods (12) are both hinged to the concave blocks (10), and the concave notches of the concave blocks (10) face downwards, the bottom of the threaded screw rod (3) is rotatably and movably connected with the top of the concave block (10).

3. The grounding device for high-speed rail overhaul according to claim 1, wherein the number of the hinged plates (9) is not less than three, the V-shaped claw (8) positioned in the middle is hinged with the cross bar (12), and the top of the V-shaped claw (8) positioned on the same side is provided with a linkage rod (7) in a penetrating way.

4. The grounding device for high-speed rail overhaul according to claim 2, wherein a knob (4) is fixedly mounted at the top of the threaded screw rod (3).

5. The grounding device for high-speed rail overhaul according to claim 1, wherein the wiring assembly comprises a limiting hole (6) arranged on the retainer (1), the inside of the limiting hole (6) is provided with threads, and the inside of the limiting hole (6) is inserted and connected with a screw (5) in a threaded manner.