CN218750415U

CN218750415U - Railway contact net fault distance measuring device

Info

Publication number: CN218750415U
Application number: CN202320001462.XU
Authority: CN
Inventors: 马浩轩; 陶勇; 武蓓磊; 赵兴旺; 韦海浪; 周超
Original assignee: Ruoqiang Infrastructure Section Of China Railway Urumqi Bureau Group Co ltd
Current assignee: Ruoqiang Infrastructure Section Of China Railway Urumqi Bureau Group Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-03-28
Anticipated expiration: 2033-01-03

Abstract

The utility model relates to a railway contact net fault range unit, including removing frame, mount and perpendicular pole, the perpendicular pole is installed on the mount, remove frame sliding connection on the perpendicular pole, be provided with fixed establishment and counter weight mechanism on the perpendicular pole, fixed establishment includes slide, connecting bolt, connecting plate, adjusting nut and adjusting bolt, and the slide is installed on removing the frame, and slide sliding connection is on the perpendicular pole, and fixed establishment designs, through removing the slip of frame on the perpendicular pole, can effectually press the mount on the contact net with the insulating wheel that removes on the frame, then connects on external equipment through the brush, then carries out the process of measuring to can be with the convenient removal of this equipment.

Description

Railway contact net fault distance measuring device

Technical Field

The utility model relates to a contact net fault location device technical field specifically is a railway contact net fault location device.

Background

In the prior art, be equipped with contact net fault locating device in drawing the electric substation, the device gathers signals such as voltage, the electric current of power supply circuit in drawing the electric substation, calculates out the concrete position of trouble through mathematical algorithm, but current range unit can not convenient removal to lead to range unit to fix on corresponding contact net, can not convenient removal when carrying out the measurement of a plurality of position.

In addition, in the existing equipment, when fault location is carried out, two groups of distance measuring devices are combined for use, and are communicated with each other through cables and then measure corresponding current and voltage signals so as to obtain fault positions, but when the two groups of the existing equipment are combined, the two groups of the distance measuring devices can not be conveniently fixed and detached through the cables, so that the inconvenience in use is caused.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a railway contact net fault range unit to solve the technical problem that current range unit can not conveniently remove.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a railway contact net fault range unit, is including removing frame, mount and vertical rod, and the vertical rod is installed on the mount, remove frame sliding connection on the vertical rod, be provided with fixed establishment and counter weight mechanism on the vertical rod, fixed establishment includes slide, connecting bolt, connecting plate, adjusting nut and adjusting bolt, and the slide is installed on removing the frame, and slide sliding connection is on the vertical rod, and the connecting plate laminating is on the vertical rod, and connecting bolt passes slide threaded connection on the connecting plate, and adjusting bolt fixed connection is on the vertical rod, and adjusting bolt threaded connection is on adjusting nut, and adjusting bolt is ejecting on the slide.

Preferably, be equipped with the insulating pulley on the mount, the insulating pulley is provided with a plurality ofly, and is a plurality of the insulating pulley rotates respectively to be connected on mount and removal frame, and the insulating pulley cooperation is connected on external contact net, and the design of insulating pulley has guaranteed the removal effect of whole device.

In further preferred, counter weight mechanism includes rotor plate, rotation post and weight plate, and the rotor plate is installed on the weight plate, rotates the post and rotates to be connected on the mount, and rotates post fixed connection on the rotor plate, and holistic stability has been guaranteed in the design of counter weight mechanism.

In further preferred, be equipped with counter weight bolt and balancing weight on the counterweight plate, the counter weight bolt is provided with a plurality ofly, and is a plurality of all install the balancing weight on the counter weight bolt, the effect of counter weight has been guaranteed in the design of counter weight bolt and balancing weight.

Preferably, the fixed frame is provided with a fixed brush, the movable frame is provided with an electric brush, and the electric brush is provided with a connecting mechanism.

In further preferred, coupling mechanism is including fixed pipe, stand pipe, flexure strip and spring, fixed pipe electric connection on the brush, and the stand pipe is installed on external cable, and external cable junction is on measuring equipment, and the stand pipe is installed in the fixed pipe, the flexure strip is provided with a plurality ofly, and is a plurality of the flexure strip is installed along the inner wall of fixed pipe respectively, has seted up the joint groove on the stand pipe, and is a plurality of the flexure strip joint is on the joint groove, and the spring mounting is in the fixed pipe to the laminating is on the stand pipe, and the convenience of monolithic connection and dismantlement has been guaranteed in coupling mechanism's design.

Preferably in further, be equipped with sliding sleeve and lug on the electric conduction pipe, sliding sleeve sliding connection is on the electric conduction pipe to threaded connection is on fixed pipe, and the lug is installed on the sliding sleeve, and the lug laminating is in a plurality of on the elastic sheet, the convenience of dismantling has been guaranteed in the design of sliding sleeve and lug.

Compared with the prior art, the utility model provides a railway contact net fault range unit possesses following beneficial effect:

the design of the fixing mechanism can effectively press the fixing frame and the insulating wheel on the moving frame on the contact net through the sliding of the moving frame on the vertical rod, then the insulating wheel is connected to external equipment through the electric brush, and then the measuring process is carried out, so that the equipment can be conveniently moved.

The design of counter weight mechanism through grab and make a rotary connection between the zhu and the mount of making can be effectual with the insulating net card between a plurality of insulation wheels to keep this equipment vertically state, thereby promoted measured stability.

The coupling mechanism design, the joint between fixed pipe and the current-conducting tube can effectually untie it and install to holistic convenience in use has been promoted.

Drawings

Fig. 1 is a schematic view of an overall structure of a fault location device for a railway contact network according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is a schematic structural view of the connection mechanism of the present invention;

fig. 4 is a schematic structural view of the counterweight mechanism of the present invention;

fig. 5 is a schematic sectional structural view of the connection mechanism of the present invention.

In the figure: 1. a movable frame; 2. a fixed mount; 3. a vertical rod; 4. a slide plate; 5. a connecting bolt; 6. a connecting plate; 7. adjusting the nut; 8. adjusting the bolt; 9. an insulating wheel; 10. a rotating plate; 11. rotating the column; 12. a weight plate; 13. a counterweight bolt; 14. a balancing weight; 15. fixing the brush; 16. an electric brush; 17. a fixed tube; 18. a conductive tube; 19. an elastic sheet; 20. a spring; 21. a clamping groove; 22. a sliding sleeve; 23. and (6) a bump.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, a railway contact network fault distance measuring device, including a movable frame 1, a fixed frame 2 and a vertical rod 3, the vertical rod 3 is installed on the fixed frame 2, the movable frame 1 is slidably connected to the vertical rod 3, the vertical rod 3 is provided with a fixing mechanism and a counterweight mechanism, the fixing mechanism includes a sliding plate 4, a connecting bolt 5, a connecting plate 6, an adjusting nut 7 and an adjusting bolt 8, the sliding plate 4 is installed on the movable frame 1, the sliding plate 4 is slidably connected to the vertical rod 3, the connecting plate 6 is attached to the vertical rod 3, the connecting bolt 5 is screwed to the connecting plate 6 through the sliding plate 4, the adjusting bolt 8 is fixedly connected to the vertical rod 3, the adjusting bolt 8 is screwed to the adjusting nut 7, and the adjusting bolt 8 is ejected out of the sliding plate 4, the fixed frame 2 is provided with an insulating wheel 9, the insulating wheels 9 are provided with a plurality of insulating wheels 9, the insulating wheels 9 are rotatably connected to the fixed frame 2 and the movable frame 1 respectively, and the insulating wheels 9 are cooperatively connected to an external contact network, when the clamping is performed, the clamping of the plurality of the insulating wheels 9 is completed through the adjusting bolt 7, and the movable frame 3, and the clamping is completed through the connecting plate 4, and the clamping connection of the connecting plate 3.

Counterweight mechanism includes rotor plate 10, rotor post 11 and counterweight plate 12, rotor plate 10 is installed on counterweight plate 12, rotor post 11 rotates to be connected on mount 2, and rotor post 11 fixed connection is on rotor plate 10, be equipped with counter weight bolt 13 and balancing weight 14 on counterweight plate 12, balancing weight bolt 13 is provided with a plurality ofly, and all install balancing weight 14 on a plurality of balancing weight bolts 13, when carrying out the installation of balancing weight, according to the quantity of corresponding condition selection balancing weight 14, then install balancing weight 14 on balancing weight bolt 13, thereby fix it, because rotor plate 10 installs on counterweight plate 12, and rotor post 11 rotates to be connected on mount 2, consequently can move down the focus, thereby keep the contact net balance of this equipment on.

The fixed frame 2 is provided with a fixed brush 15, the movable frame 1 is provided with an electric brush 16, the electric brush 16 is provided with a connecting mechanism, the connecting mechanism comprises a fixed tube 17, a conductive tube 18, elastic sheets 19 and a spring 20, the fixed tube 17 is electrically connected to the electric brush 16, the conductive tube 18 is arranged on an external cable, the external cable is connected to a measuring device, the conductive tube 18 is arranged in the fixed tube 17, the elastic sheets 19 are arranged in plurality, the elastic sheets 19 are respectively arranged along the inner wall of the fixed tube 17, the conductive tube 18 is provided with a clamping groove 21, the elastic sheets 19 are clamped on the clamping groove 21, the spring 20 is arranged in the fixed tube 17 and is attached to the conductive tube 18, the conductive tube 18 is provided with a sliding sleeve 22 and a lug 23, the sliding sleeve 22 is slidably connected to the conductive tube 18 and is in threaded connection with the fixed tube 17, the lug 23 is arranged on the sliding sleeve 22, and the lug 23 is attached to the elastic sheets 19, when the device is used for measurement, two distance measuring devices are respectively installed on a contact net to be measured, then the fixed tubes 17 at two ends are respectively connected on a cable and communicated with corresponding equipment for measuring current and voltage, because the electric brush 16 is electrically connected on the contact net, a closing process can be completed, when the fixed tubes 17 and the conductive tubes 18 are installed and disassembled, the conductive tubes 18 are inserted into the fixed tubes 17 until the conductive tubes 18 are attached to the springs 20, because the fixed tubes 17 are internally provided with a plurality of elastic sheets 19, the clamping grooves 21 on the conductive tubes 18 can be clamped on the plurality of elastic sheets 19, so that the clamping process is completed, when the device is needed to be taken down, only the sliding sleeve 22 needs to be rotated, because the sliding sleeve 22 is in the fixed tubes 17 in a threaded manner, the convex blocks 23 can be moved to the positions of the plurality of elastic sheets 19, the elastic pieces 19 are expanded along the axis of the fixing tube 17 by the protrusions 23, and then the elastic pieces 19 are pushed out from the clamping grooves 21, so that the fixing tube 17 and the conductive tube 18 are disconnected.

Example 2:

referring to fig. 1-5, on the basis of embodiment 1, when clamping is performed, first, a plurality of insulating wheels 9 are attached to a contact net, then an adjusting bolt 8 is rotated along an adjusting nut 7, so that the clamp is pushed downward by a moving frame 1, then clamping of the insulating wheels 9 is completed, after clamping is completed, a connecting plate 6 and a sliding plate 4 can be attached to a vertical rod 3 through rotation of the connecting bolt 5, and thus integral fixing is completed, when counterweight is mounted, the number of the counterweight blocks 14 is selected according to corresponding conditions, then the counterweight blocks 14 are mounted on counterweight bolts 13, so that the counterweight blocks are fixed, and as the rotating plate 10 is mounted on a counterweight plate 12, and the rotating column 11 is rotatably connected to a fixed frame 2, the gravity center of the contact net can be moved downward, and thus the balance of the device on the contact net is maintained.

Example 3:

referring to fig. 1-5, on the basis of embodiment 2, when performing measurement, two distance measuring devices are respectively installed on a contact net to be measured, then the fixing tubes 17 at two ends are respectively connected to a cable and are communicated with corresponding devices for measuring current and voltage, since the brush 16 is electrically connected to the contact net, a closing process can be completed, when performing installation and disassembly between the fixing tube 17 and the conducting tube 18, the conducting tube 18 is inserted into the fixing tube 17 until the conducting tube 18 is attached to the spring 20, since the fixing tube 17 is internally provided with a plurality of elastic pieces 19, the clamping groove 21 on the conducting tube 18 can be clamped on the plurality of elastic pieces 19, thereby completing the clamping process, when requiring disassembly, only the sliding sleeve 22 needs to be rotated, since the sliding sleeve 22 is screwed in the fixing tube 17, the bump 23 can be moved to the positions of the plurality of elastic pieces 19, and the plurality of elastic pieces 19 are along the axis of the fixing tube 17 under the action of the bump 23, and then the plurality of elastic pieces 19 are pushed out of the fixing groove 21, thereby releasing the clamping and connecting tube 18.

In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, which are not repeated herein, and it is preferable to consider welding in the above description, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a railway contact net fault location device, is including removing frame (1), mount (2) and vertical rod (3), and install on mount (2) vertical rod (3), remove frame (1) sliding connection on vertical rod (3), its characterized in that: the fixing mechanism comprises a sliding plate (4), a connecting bolt (5), a connecting plate (6), an adjusting nut (7) and an adjusting bolt (8), the sliding plate (4) is installed on the moving frame (1), the sliding plate (4) is connected to the vertical rod (3) in a sliding mode, the connecting plate (6) is attached to the vertical rod (3), the connecting bolt (5) penetrates through the sliding plate (4) to be connected to the connecting plate (6) in a threaded mode, the adjusting bolt (8) is fixedly connected to the vertical rod (3), the adjusting bolt (8) is connected to the adjusting nut (7) in a threaded mode, and the adjusting bolt (8) is ejected out of the sliding plate (4).

2. The railway contact network fault distance measuring device of claim 1, characterized in that: be equipped with insulating wheel (9) on mount (2), insulating wheel (9) are provided with a plurality ofly, and are a plurality of insulating wheel (9) rotate respectively and connect on mount (2) and removal frame (1), and insulating wheel (9) cooperation is connected on external contact net.

3. The railway contact network fault distance measuring device of claim 1, characterized in that: the counterweight mechanism comprises a rotating plate (10), a rotating column (11) and a counterweight plate (12), the rotating plate (10) is installed on the counterweight plate (12), the rotating column (11) is rotatably connected to the fixing frame (2), and the rotating column (11) is fixedly connected to the rotating plate (10).

4. The railway contact network fault distance measuring device of claim 3, characterized in that: be equipped with counter weight bolt (13) and balancing weight (14) on counter weight plate (12), counter weight bolt (13) are provided with a plurality ofly, and are a plurality of all install balancing weight (14) on counter weight bolt (13).

5. The railway contact network fault distance measuring device of claim 1, characterized in that: the fixed frame (2) is provided with a fixed brush (15), the movable frame (1) is provided with an electric brush (16), and the electric brush (16) is provided with a connecting mechanism.

6. The railway contact network fault distance measuring device of claim 5, wherein: coupling mechanism includes fixed pipe (17), contact tube (18), flexure strip (19) and spring (20), and fixed pipe (17) electric connection is on brush (16), and contact tube (18) are installed on outside cable, and outside cable junction is on measuring equipment, and contact tube (18) are installed in fixed pipe (17), flexure strip (19) are provided with a plurality ofly, and a plurality of flexure strip (19) are installed along the inner wall of fixed pipe (17) respectively, have seted up joint groove (21) on contact tube (18), and are a plurality of flexure strip (19) joint is on joint groove (21), and spring (20) are installed in fixed pipe (17) to the laminating is on contact tube (18).

7. The railway contact network fault distance measuring device of claim 6, wherein: be equipped with sliding sleeve (22) and lug (23) on electric conduction pipe (18), sliding sleeve (22) sliding connection is on electric conduction pipe (18) to threaded connection is on fixed pipe (17), and lug (23) are installed on sliding sleeve (22), and lug (23) laminating is in a plurality of on elastic sheet (19).