CN213425221U - Rail transit system tests electric ground connection operating means - Google Patents

Abstract

The utility model discloses a rail transit system tests electricity ground connection operating means, including bottom plate and hydraulic stem, the lift hole has been seted up to one side of bottom plate, the inside swing joint in lift hole has the supporting leg, one side of bottom plate upper surface with the lower fixed surface of hydraulic stem connects, the last fixed surface of hydraulic stem is connected with the operation panel, the middle part fixedly connected with current conducting plate of bottom plate one side, the lower surface swing joint of current conducting plate has the earthed pole. This track traffic system tests electricity ground connection operating means sets up through the cooperation of earthed pole, current conducting plate and lug, can insert the earthed pole in ground to will limit piece and connection of electric lines, make the electric wire ground connection that needs detect, in order to prevent to take place danger when detecting, improve the security when detecting, set up through the cooperation of bottom plate, lift hole and supporting leg, can be steadily fixed subaerial with the base, comparatively stable when using.

Description

Rail transit system tests electric ground connection operating means

Technical Field

The utility model relates to a track traffic earthing device technical field specifically is a track traffic system tests electric ground connection operating means.

Background

The rail transit is a type of transportation means or transportation system in which an operating vehicle needs to travel on a specific rail, and the most typical rail transit is a railway system consisting of a traditional train and a standard railway.

When track traffic overhauls, often need the staff to look over the condition of top circuit, but the circuit is electrified occasionally, can cause certain risk to maintenance personal, need with the electric wire ground connection at top to in the case there is electricity in the electric wire, cause personnel's injury, this just needs an equipment to satisfy above-mentioned demand.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a rail transit system tests electric ground connection operating means has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a rail transit system tests electric ground connection operating means, includes bottom plate and hydraulic stem, the lift hole has been seted up to one side of bottom plate, the inside swing joint in lift hole has the supporting leg, one side of bottom plate upper surface with the lower fixed surface of hydraulic stem connects, the last fixed surface of hydraulic stem is connected with the operation panel, the middle part fixedly connected with current conducting plate of bottom plate one side, the lower surface swing joint of current conducting plate has the earthed pole, one side fixedly connected with wire of current conducting plate upper surface, the one end fixedly connected with splice of wire, the positive fixedly connected with snap ring of splice.

Optionally, one side of the lifting hole is movably connected with a fastening bolt, and the fastening bolt is movably connected with the supporting leg.

Optionally, a clamping groove is formed in one side of the operating platform, a clamping block is fixedly connected to one side of the wiring block, and the clamping groove is connected with the clamping block in a clamping mode.

Optionally, the lower surface of the bottom plate is fixedly connected with four guide rail wheels.

Optionally, the other side of the upper surface of the bottom plate is fixedly connected with a placing box, and the front surface of the placing box is movably connected with a trap door through a hinge.

Optionally, the upper surface of the conductive plate is movably connected with a turntable, the upper surface of the turntable is movably connected with a handle, and the lower surface of the turntable is fixedly connected with the grounding rod.

(III) advantageous effects

The utility model provides a track traffic system tests electric ground connection operating means possesses following beneficial effect:

1. this track traffic system tests electric ground connection operating means sets up through the cooperation of earthed pole, current conducting plate and terminal block, can insert the earthed pole in ground to will limit piece and connection of electric lines, make the electric wire ground connection that needs detect, in order to prevent to take place danger in the detection, security when improving the detection, in order to prevent that constructor mistake touches the electric wire and take place the accident, the snap ring can be together fixed with electric wire and terminal block, unclamp when preventing using.

2. This track traffic system tests electricity ground connection operating means sets up through the cooperation of bottom plate, lift hole and supporting leg, can be steadily fixed subaerial with the base, and is comparatively stable when using, sets up through the cooperation of operation panel and hydraulic stem, can adjust the height of operation panel as required, and is more nimble during the use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is the schematic view of the sectional structure of the lifting hole of the present invention.

In the figure: 1. a base plate; 2. a hydraulic lever; 3. a lifting hole; 4. supporting legs; 5. an operation table; 6. a conductive plate; 7. a ground rod; 8. a wire; 9. a junction block; 10. a snap ring; 11. fastening a bolt; 12. a card slot; 13. a clamping block; 14. a guide rail wheel; 15. placing a box; 16. a trapdoor; 17. a turntable; 18. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: an electricity testing grounding operation device of a rail transit system comprises a bottom plate 1 and a hydraulic rod 2, wherein one side of the bottom plate 1 is provided with a lifting hole 3, one side of the lifting hole 3 is movably connected with a fastening bolt 11, the fastening bolt 11 is movably connected with a supporting leg 4, the supporting leg 4 is movably connected inside the lifting hole 3, the supporting leg 4 can move up and down in the lifting hole 3, after the fastening bolt 11 is screwed, the height of the supporting leg 4 can be fixed, and when the electricity testing grounding operation device is used, the supporting leg 4 can be supported on the ground, so that the electricity testing grounding operation device is more stable when in use;

one side of the upper surface of the bottom plate 1 is fixedly connected with the lower surface of the hydraulic rod 2, the upper surface of the hydraulic rod 2 is fixedly connected with an operating table 5, one side of the operating table 5 is provided with a clamping groove 12, one side of the wiring block 9 is fixedly connected with a clamping block 13, the clamping groove 12 is clamped with the clamping block 13, after the clamping groove 12 is clamped with the clamping block 13, the wiring block 9 can be fixed on the operating table 5, the wiring block 9 can ascend along with the operating table 5 when in use, the wiring block 9 is conveniently taken down from the operating table 5, and the wiring block 9 is connected on a wire needing to be overhauled;

the middle part of one side of the bottom plate 1 is fixedly connected with a conducting plate 6, the upper surface of the conducting plate 6 is movably connected with a turntable 17, the upper surface of the turntable 17 is movably connected with a handle 18, the lower surface of the turntable 17 is fixedly connected with a grounding rod 7, the lower surface of the conducting plate 6 is movably connected with a grounding rod 7, one side of the upper surface of the conducting plate 6 is fixedly connected with a wire 8, one end of the wire 8 is fixedly connected with a wiring block 9, the front surface of the wiring block 9 is fixedly connected with a clamping ring 10, after the turntable 17 is rotated, the grounding rod 7 below the turntable 17 can be inserted into the ground, the grounding rod 7 is communicated with the wire 8 in the conducting plate 6, after the clamping ring 10 on the wiring block 9 is clamped on a wire, the wire can be grounded through the wiring block 9;

the lower surface of bottom plate 1 is fixedly connected with guide rail wheel 14, and the quantity of guide rail wheel 14 is four, and the opposite side fixedly connected with of bottom plate 1 upper surface places case 15, places the front of case 15 and has trapdoor 16 through hinge swing joint.

The utility model discloses in, the device's working procedure as follows:

1. in use, the device is moved to the desired position, the trapdoor 16 is opened, and the desired tool is removed from the holding bin 15;

2. loosening the fastening bolts 11, supporting the supporting legs 4 on the ground, and then tightening the fastening bolts 11 to stably support the device on the ground;

3. holding the handle 18, rotating the rotary disc 17, inserting the grounding rod 7 below the rotary disc 17 into the ground, and grounding the wiring block 9;

4. the height of the hydraulic rod 2 is adjusted, the operating platform 5 is lifted to a required position, the wiring block 9 is taken out from the clamping groove 12, the clamping ring 10 is clamped on an electric wire, and the electric wire is maintained after being grounded.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a rail transit system tests electric ground connection operating means, includes bottom plate (1) and hydraulic stem (2), its characterized in that: lifting hole (3) have been seted up to one side of bottom plate (1), the inside swing joint in lifting hole (3) has supporting leg (4), one side of bottom plate (1) upper surface with the lower fixed surface of hydraulic stem (2) connects, the last fixed surface of hydraulic stem (2) is connected with operation panel (5), the middle part fixedly connected with current conducting plate (6) of bottom plate (1) one side, the lower surface swing joint of current conducting plate (6) has earthing rod (7), one side fixedly connected with wire (8) of current conducting plate (6) upper surface, the one end fixedly connected with terminal block (9) of wire (8), the positive fixedly connected with snap ring (10) of terminal block (9).

2. The rail transit system electricity testing grounding operation device as claimed in claim 1, wherein: one side swing joint of lift hole (3) has fastening bolt (11), fastening bolt (11) with supporting leg (4) swing joint.

3. The rail transit system electricity testing grounding operation device as claimed in claim 1, wherein: draw-in groove (12) have been seted up to one side of operation panel (5), one side fixedly connected with fixture block (13) of lug (9), draw-in groove (12) with fixture block (13) joint.

4. The rail transit system electricity testing grounding operation device as claimed in claim 1, wherein: the lower surface of the bottom plate (1) is fixedly connected with guide rail wheels (14), and the number of the guide rail wheels (14) is four.

5. The rail transit system electricity testing grounding operation device as claimed in claim 1, wherein: the other side fixedly connected with of bottom plate (1) upper surface places case (15), the front of placing case (15) is through hinge swing joint trapdoor (16).

6. The rail transit system electricity testing grounding operation device as claimed in claim 1, wherein: the upper surface swing joint of conducting plate (6) has carousel (17), the upper surface swing joint of carousel (17) has handle (18), the lower surface of carousel (17) with earthing rod (7) fixed connection.

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