CN110444929A - A kind of earthing or grounding means - Google Patents
A kind of earthing or grounding means Download PDFInfo
- Publication number
- CN110444929A CN110444929A CN201910887021.2A CN201910887021A CN110444929A CN 110444929 A CN110444929 A CN 110444929A CN 201910887021 A CN201910887021 A CN 201910887021A CN 110444929 A CN110444929 A CN 110444929A
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- Prior art keywords
- earthing
- grounding means
- insulating bar
- hook
- bar
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000007689 inspection Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 46
- 238000010168 coupling process Methods 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 230000003137 locomotive effect Effects 0.000 abstract description 10
- 230000008439 repair process Effects 0.000 abstract description 6
- 206010014357 Electric shock Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K13/00—Other auxiliaries or accessories for railways
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
- H01R4/4872—Coil spring axially compressed to retain wire end
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/007—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for elastomeric connecting elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The present invention relates to locomotive inspection and repair technical fields, disclose a kind of earthing or grounding means.The earthing or grounding means includes insulating bar, hook head component and rotating mechanism, and hook head component is set to one end of insulating bar, and hook head component includes connected contact briquetting and ground line, and contact briquetting is configured as contacting with contact net；Rotating mechanism is set to the other end of insulating bar, and rotating mechanism is configured as driving insulating bar rotation, so that contact briquetting is contacted with contact net.Earthing or grounding means provided by the invention, structure is simple, easy to use, can be automatically performed the ground connection operation of contact net in locomotive inspection and repair operation, reduce labor intensity, securely and reliably, improves the safety of service personnel's operating environment.
Description
Technical field
The present invention relates to locomotive inspection and repair technical field more particularly to a kind of earthing or grounding means.
Background technique
In railway locomotive upkeep operation, needs to carry out grounding to locomotive, prevent electric shock accidents, guarantee maintenance
The operation safety of personnel.
However, in the prior art, carrying out the mode that grounding generallys use artificial mounting the thin end of the scroll to locomotive, passing through manpower
Earth brace is lifted, earth brace is hung on contact net, during this grounding, manual labor's intensity is big, and operation is not square
Just, low efficiency, not safe enough, there are Danger Electric shock risks.
Summary of the invention
It is easy to operate the purpose of the present invention is to provide a kind of earthing or grounding means based on problem above, it is high-efficient, safely may be used
It leans on, reduces labor intensity.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of earthing or grounding means, comprising:
Insulating bar；
Hook head component, is set to one end of the insulating bar, and the hook head component includes connected contact briquetting and ground connection
Line, the contact briquetting are configured as contacting with contact net；
Rotating mechanism, is set to the other end of the insulating bar, and the rotating mechanism is configured as driving the insulating bar
Rotation, so that the contact briquetting is contacted with the contact net.
As the preferred embodiment of earthing or grounding means of the invention, the hook head component further includes mounting plate, transition curved bar, pin
Detection switch, the ground line are connected on the mounting plate in place for axis, trigger board, triggering curved bar and hook, the mounting plate
It is connect by the transition curved bar with the insulating bar, the pin shaft is arranged on the mounting plate, and the contact briquetting passes through
The pin shaft is connect with the trigger board, and one end of the triggering curved bar is connect with the trigger board, and the other end is rotatably dispose in
On the transition curved bar, detection switch is set on the transition curved bar hook in place, is configured as through the triggering
The rotational angle of curved bar detects whether the insulating bar turns to hook operating position.
As the preferred embodiment of earthing or grounding means of the invention, the hook head component further includes reset spring, the reset bullet
Spring is sheathed on the pin shaft, and one end of the reset spring is abutted with the contact briquetting, the other end and the mounting plate
Inner sidewall abuts.
As the preferred embodiment of earthing or grounding means of the invention, the earthing or grounding means further includes rack, is arranged in the rack
There is a mechanical stop, the mechanical stop is configured as limiting the insulating bar to be continued to rotate by the hook operating position.
As the preferred embodiment of earthing or grounding means of the invention, decoupling device detection switch in place, institute are additionally provided in the rack
Stating decoupling device, detection switch is configured as detecting whether the insulating bar turns to decoupling device operating position in place.
As the preferred embodiment of earthing or grounding means of the invention, the rotating mechanism includes clamp assemblies, connecting plate and shaft coupling
Flange, the clamp assemblies are configured as clamping the insulating bar, and the clamp assemblies are installed on the connecting plate, the company
Fishplate bar and the shaft coupling flanged joint.
As the preferred embodiment of earthing or grounding means of the invention, the side of the shaft coupling flange is provided with hook limit detection and opens
It closes, the hook limit detection switch is configured as limiting extreme rotational position when insulating bar hook, the shaft coupling method
The blue other side is provided with decoupling device limit detection switch, and the decoupling device limit detection switch, which is configured as limiting the insulating bar, plucks
Extreme rotational position when hook.
As the preferred embodiment of earthing or grounding means of the invention, the earthing or grounding means further includes driving mechanism, the driving machine
The output end of structure and the shaft coupling flanged joint.
As the preferred embodiment of earthing or grounding means of the invention, the driving mechanism, which is provided with, is manually entered axis and hand hand
Handle.
As the preferred embodiment of earthing or grounding means of the invention, the length of the insulating bar is adjustable.
The invention has the benefit that
Earthing or grounding means provided by the invention, by the way that hook head component to be set to one end of insulating bar, hook head component includes phase
Contact briquetting and ground line even, contact briquetting for being contacted with contact net, ground line for by the charge transfer of contact net extremely
Greatly, avoid service personnel that Danger Electric shock risk accident occurs, by the way that rotating mechanism to be set to the other end of insulating bar, rotating mechanism
For driving insulating bar to rotate, so that contact briquetting is contacted with contact net, high degree of automation uses manpower and material resources sparingly.The present invention
The earthing or grounding means of offer, structure is simple, easy to use, can be automatically performed the ground connection operation of contact net in locomotive inspection and repair operation,
Labor intensity is reduced, securely and reliably, improves the safety of service personnel's operating environment.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram for the earthing or grounding means that the specific embodiment of the invention provides；
Fig. 2 is the structural schematic diagram of hook head component in the earthing or grounding means of specific embodiment of the invention offer；
Fig. 3 is to hide the structural schematic diagram of hook head component in earthing or grounding means that the specific embodiment of the invention provides；
Fig. 4 is the structure of rotating mechanism in the earthing or grounding means of specific embodiment of the invention offer, rack and driving mechanism
Schematic diagram.
In figure:
1- insulating bar；2- hook head component；3- rotating mechanism；4- rack；5- driving mechanism；
The first bar of 11-；The second bar of 12-；
21- contacts briquetting；22- ground line；23- mounting plate；24- transition curved bar；25- pin shaft；26- trigger board；
27- triggers curved bar；28- links up with detection switch in place；29- reset spring；
31- clamp assemblies；32- connecting plate；33- shaft coupling flange；34- links up with limit detection switch；The first mounting base of 341-；
35- decoupling device limit detection switch；The second mounting base of 351-；
41- mechanical stop；42- decoupling device detection switch in place；421- third mounting base；
100- contact net.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ", only
For descriptive purposes, it is not understood to indicate or imply relative importance.Wherein, term " first position " and " second position "
For two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be mechanical connection,
It is also possible to be electrically connected；It can be directly connected, can also can be inside two elements indirectly connected through an intermediary
Connection.For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain
Justice.
The present embodiment provides a kind of earthing or grounding means, it can be used for the ground connection operation in locomotive inspection and repair.As shown in Figure 1, this connects
Ground device includes insulating bar 1, hook head component 2 and rotating mechanism 3.
Specifically, hook head component 2 is set to one end of insulating bar 1, and hook head component 2 includes connected contact briquetting 21 and connects
Ground wire 22, contact briquetting 21 are configured as contacting with contact net 100.Ground line 22 is used for the charge transfer of contact net 100 extremely
Greatly, avoid service personnel that Danger Electric shock risk accident occurs.Rotating mechanism 3 is set to the other end of insulating bar 1,3 quilt of rotating mechanism
It is configured to that insulating bar 1 is driven to rotate, so that contact briquetting 21 is contacted with contact net 100, high degree of automation saves manpower object
Power.
For convenience of adjusting insulating bar 1 to suitable length, so that the contact briquetting 21 in the hook head component 2 of 1 one end of insulating bar
It can be contacted with contact net 100, optionally, the length of insulating bar 1 is adjustable, reduces the installation accuracy requirement of insulating bar 1.At this
In embodiment, insulating bar 1 includes the first bar 11 and the second bar 12 being threadedly coupled, and by turning the first bar 11, adjusts the first bar
11 screw in the degree of the second bar 12, to adjust the length of entire insulating bar 1, contact briquetting 21 are enable to contact with contact net 100.
As shown in Fig. 2, optionally, hook head component 2 further includes mounting plate 23, transition curved bar to meet installation assembly demand
24, pin shaft 25, trigger board 26, triggering curved bar 27 and hook detection switch 28 in place.Ground line 22 is connected on mounting plate 23, is pacified
Loading board 23 is connect by transition curved bar 24 with insulating bar 1.Mounting plate 23 can be semiclosed frame-shaped, and the contact setting of briquetting 21 is being pacified
In loading board 23.Pin shaft 25 is arranged on mounting plate 23, and contact briquetting 21 is connect by pin shaft 25 with trigger board 26, triggers curved bar 27
One end connect with trigger board 26, the other end is rotatably dispose on transition curved bar 24.Detection switch 28 was set to hook in place
It crosses on curved bar 24, is configured as detecting whether insulating bar 1 turns to hook operating position by the rotational angle for triggering curved bar 27.
When the contact briquetting 21 in mounting plate 23 is contacted with contact net 100, it is upward that the reaction force of contact net 100 will contact briquetting 21
Promotion drives pin shaft 25 to move up trigger board 26, and trigger board 26 drives triggering curved bar 27 to rotate, and links up with detection switch in place
28 detect whether insulating bar 1 turns to hook operating position by the rotational angle of triggering curved bar 27.
It automatically resets to enable to contact briquetting 21, optionally, hook head component 2 further includes reset spring 29, reset spring
29 are sheathed on pin shaft 25.It should be noted that the reset spring 29 in Fig. 2 is only structural representation.One end of reset spring 29
It is abutted with contact briquetting 21, the other end is abutted with the inner sidewall of mounting plate 23.In the present embodiment, for make contact briquetting 21 and peace
It is in distributed rectangular there are four 23 uniform force of loading board, pin shaft 25 and reset spring 29 are respectively provided with.
Accident occurs when as shown in Figure 3 and Figure 4, to avoid fault, optionally, earthing or grounding means further includes rack 4, machine
Mechanical stop 41 is provided on frame 4, mechanical stop 41 is configured as limitation insulating bar 1 and is continued to rotate by linking up with operating position.When
When fault, insulating bar 1 is limited by mechanical stop 41 and is continued to rotate by linking up with operating position, prevents insulating bar 1 from continuing to turn
It is dynamic, it causes contact briquetting 21 to break contact net 100, electric shock accidents occurs.It is optional for the turned position convenient for controlling insulating bar 1
Ground, is additionally provided with decoupling device detection switch 42 in place in rack 4, and detection switch 42 is configured as detection insulating bar 1 and is in place for decoupling device
It is no to turn to decoupling device operating position.Assembly demand is installed to meet, optionally, rotating mechanism 3 includes clamp assemblies 31, connecting plate
32 and shaft coupling flange 33, clamp assemblies 31 are configured as clamping insulating bar 1, and clamp assemblies 31 are installed on connecting plate 32, connect
Plate 32 is connect with shaft coupling flange 33.Clamp assemblies 31 can be two fixture blocks with half slot docking, solid by bolt and nut
Fixed connection, insulating bar 1 are arranged in the circular hole of two half slots docking.
To avoid 1 rotation amplitude of insulating bar excessive, optionally, the side of shaft coupling flange 33 is provided with hook limit detection and opens
Close 34, hook limit detection switch 34 be configured as limitation insulating bar 1 link up with when extreme rotational position, shaft coupling flange 33 it is another
Side is provided with decoupling device limit detection switch 35, and decoupling device limit detection switch 35 is configured as pole when limitation 1 decoupling device of insulating bar
Limit turned position.When hook detection switch 28 (or decoupling device in place detection switch 42) failure in place, limit detection switch is linked up with
34 (or decoupling device limit detection switch 35) can continue the side arm triggering of the shaft coupling flange 33 of rotation, link up with limit detection switch 34
After (or decoupling device limit detection switch 35) triggering, control system cutting 5 power supply of driving mechanism can be sent a signal to, insulating bar is stopped
1 continues to rotate.In the present embodiment, for convenience of installation positioning, hook limit detection switch 34 is installed by the first mounting base 341
In in rack 4, decoupling device limit detection switch 35 is installed in rack 4 by the second mounting base 351, decoupling device detection switch 42 in place
It is installed in rack 4 by third mounting base 421.It should be noted that in the present embodiment, linking up with 28 He of detection switch in place
Decoupling device in place detection switch 42 be all made of Omron production model D4V-8107Z-N pin type limit switch, link up with the limit
Detection switch 34 and decoupling device limit detection switch 35 are all made of the roller type limit of the model D4V-8108SZ-N of Omron production
Bit switch is the prior art, and details are not described herein.
Insulating bar 1 is driven to rotate for convenience of driving rotating mechanism 3, optionally, earthing or grounding means further includes driving mechanism 5, is driven
The output end of motivation structure 5 is connect with shaft coupling flange 33.Driving mechanism 5 is preferably that the twin-stage worm and gear with self-locking function slows down
Machine, output revolving speed are 1R/MIN, and maximum, which produces torque, can do positive and reverse return transhipment for generating driving force for 500-600NM
It is dynamic.Emergency situations are powered off for reply, optionally, driving mechanism 5, which is provided with, is manually entered axis and crank handle.Pass through operator
Rotation crank handle makes to be manually entered axis rotation manually, and rotating mechanism 3 is driven to be rotated, by insulating bar 1 from hook working position
It sets and slowly packs up, return to decoupling device operating position, it is ensured that live personnel safety and equipment safety, meanwhile, in the feelings of system cut-off
Under condition, the normal outbound of locomotive will not be influenced.
Earthing or grounding means provided in this embodiment when being linked up with, mainly comprises the steps that driving mechanism 5 receives control
After the hook instruction that system issues, the output shaft of driving mechanism 5 drives insulating bar 1 to rotate down by shaft coupling flange 33, insulate
The hook head component 2 of 1 one end of bar is rotated to the direction close to contact net 100, and the contact briquetting 21 of hook head component 2 touches contact net
After 100, with continuing to rotate for insulating bar 1, triggering the triggering of curved bar 27 hook, detection switch 28, control system receive hook in place
In place after the feedback signal of detection switch 28, insulating bar 1 stops operating and holding position, and hook-hanging motion is completed.
Earthing or grounding means provided in this embodiment mainly comprises the steps that driving mechanism 5 receives control when carrying out decoupling device
After the decoupling device instruction that system issues, the output shaft of driving mechanism 5 drives insulating bar 1 to be rotated up by shaft coupling flange 33, insulate
The hook head component 2 of 1 one end of bar is rotated to the direction far from contact net 100, and contact briquetting 21 is extensive under the action of reset spring 29
Position is restored, triggering curved bar 27 sets back, and detection switch 28 resets hook in place, and insulating bar 1 continues up rotation, until insulation
Bar 1 triggers the decoupling device being arranged in rack 4 detection switch 42 in place, stops operating and holding position, decoupling device movement are completed.
Earthing or grounding means provided in this embodiment, structure is simple, easy to use, can be automatically performed in locomotive inspection and repair operation and connect
The ground connection operation of net-fault 100, reduces labor intensity, securely and reliably, improves the safety of service personnel's operating environment.
Safety work region is provided for maintenance of climbing to the top of a mountain, upkeep operation personnel.The roof maintenance activity region after disconnecting switch power-off isolation
Reliable ground after remaining electricity release, it is ensured that the operating personnel that climbs to the top of a mountain, without electricity, and is included in safety interlock control system in maintenance activity region
In, it is melted into existing safety interlock system, realizes that centralized management more and covers system, mitigate the labor intensity and machine of operating personnel significantly
Vehicle reorganizes and outfit handling capacity.It is designed using redundancy protecting, whether links up with position or decoupling device position, used hierarchical detection and protect,
Effectively prevent the generation of earthing or grounding means out-of-control condition.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments here, be able to carry out for a person skilled in the art it is various it is apparent variation, again
Adjustment and substitution are without departing from protection scope of the present invention.Therefore, although by above embodiments to the present invention carried out compared with
For detailed description, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, can be with
Including more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of earthing or grounding means characterized by comprising
Insulating bar (1)；
Hook head component (2), is set to one end of the insulating bar (1), and the hook head component (2) includes connected contact briquetting
(21) and ground line (22), the contact briquetting (21) are configured as contacting with contact net (100)；
Rotating mechanism (3), is set to the other end of the insulating bar (1), and the rotating mechanism (3) is configured as driving described exhausted
Edge bar (1) rotation, so that the contact briquetting (21) contacts with the contact net (100).
2. earthing or grounding means according to claim 1, which is characterized in that the hook head component (2) further include mounting plate (23),
Transition curved bar (24), trigger board (26), triggers curved bar (27) and hook detection switch (28) in place, the ground connection at pin shaft (25)
Line (22) is connected on the mounting plate (23), and the mounting plate (23) passes through the transition curved bar (24) and the insulating bar
(1) connect, the pin shaft (25) is arranged on the mounting plate (23), the contact briquetting (21) by the pin shaft (25) and
Trigger board (26) connection, one end of triggering curved bar (27) are connect with the trigger board (26), other end rotation setting
In on the transition curved bar (24), detection switch (28) is set on the transition curved bar (24) hook in place, is configured
To detect whether the insulating bar (1) turns to hook operating position by the rotational angle of triggering curved bar (27).
3. earthing or grounding means according to claim 2, which is characterized in that the hook head component (2) further includes reset spring
(29), the reset spring (29) is sheathed on the pin shaft (25), and one end of the reset spring (29) contacts pressure with described
Block (21) abuts, and the other end is abutted with the inner sidewall of the mounting plate (23).
4. earthing or grounding means according to claim 2, which is characterized in that the earthing or grounding means further includes rack (4), the machine
It is provided on frame (4) mechanical stop (41), the mechanical stop (41) is configured as limiting the insulating bar (1) by the hook
Operating position continues to rotate.
5. earthing or grounding means according to claim 4, which is characterized in that be additionally provided with decoupling device on the rack (4) and examine in place
Switch (42) is surveyed, detection switch (42) is configured as detecting whether the insulating bar (1) turns to flatter in place for the decoupling device
Make position.
6. earthing or grounding means according to claim 1, which is characterized in that the rotating mechanism (3) include clamp assemblies (31),
Connecting plate (32) and shaft coupling flange (33), the clamp assemblies (31) are configured as clamping the insulating bar (1), the clamping group
Part (31) is installed on the connecting plate (32), and the connecting plate (32) connect with the shaft coupling flange (33).
7. earthing or grounding means according to claim 6, which is characterized in that the side of the shaft coupling flange (33) is provided with hook
Limit detection switch (34), hook limit detection switch (34) are configured as limiting the pole when insulating bar (1) hook
Turned position is limited, the other side of the shaft coupling flange (33) is provided with decoupling device limit detection switch (35), the decoupling device limit inspection
Survey extreme rotational position when switch (35) is configured as limiting the insulating bar (1) decoupling device.
8. earthing or grounding means according to claim 6, which is characterized in that the earthing or grounding means further includes driving mechanism (5), institute
The output end for stating driving mechanism (5) is connect with the shaft coupling flange (33).
9. earthing or grounding means according to claim 8, which is characterized in that the driving mechanism (5), which is provided with, is manually entered axis
And crank handle.
10. -9 described in any item earthing or grounding means according to claim 1, which is characterized in that the length of the insulating bar (1) can
It adjusts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910887021.2A CN110444929A (en) | 2019-09-19 | 2019-09-19 | A kind of earthing or grounding means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910887021.2A CN110444929A (en) | 2019-09-19 | 2019-09-19 | A kind of earthing or grounding means |
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| CN110444929A true CN110444929A (en) | 2019-11-12 |
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| CN201910887021.2A Pending CN110444929A (en) | 2019-09-19 | 2019-09-19 | A kind of earthing or grounding means |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097004A (en) * | 2021-05-12 | 2021-07-09 | 国网河北省电力有限公司晋州市供电分公司 | Residual electricity discharging device of high-voltage isolating switch |
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| KR20130014085A (en) * | 2011-07-29 | 2013-02-07 | 한국전력공사 | Earthning device having electroscopic function |
| CN203589249U (en) * | 2013-12-10 | 2014-05-07 | 国家电网公司 | Grounding device for distribution box |
| CN109449629A (en) * | 2018-12-20 | 2019-03-08 | 北京铁道工程机电技术研究所股份有限公司 | A kind of contact net earthing or grounding means, contact net ground connection control system and control method |
| CN210668727U (en) * | 2019-09-19 | 2020-06-02 | 北京铁道工程机电技术研究所股份有限公司 | Grounding device |
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- 2019-09-19 CN CN201910887021.2A patent/CN110444929A/en active Pending
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| KR20130014085A (en) * | 2011-07-29 | 2013-02-07 | 한국전력공사 | Earthning device having electroscopic function |
| CN203589249U (en) * | 2013-12-10 | 2014-05-07 | 国家电网公司 | Grounding device for distribution box |
| CN109449629A (en) * | 2018-12-20 | 2019-03-08 | 北京铁道工程机电技术研究所股份有限公司 | A kind of contact net earthing or grounding means, contact net ground connection control system and control method |
| CN210668727U (en) * | 2019-09-19 | 2020-06-02 | 北京铁道工程机电技术研究所股份有限公司 | Grounding device |
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| CN113097004A (en) * | 2021-05-12 | 2021-07-09 | 国网河北省电力有限公司晋州市供电分公司 | Residual electricity discharging device of high-voltage isolating switch |
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