CN203800363U - Ground operation rod device of transformer substation - Google Patents
Ground operation rod device of transformer substation Download PDFInfo
- Publication number
- CN203800363U CN203800363U CN201420164845.XU CN201420164845U CN203800363U CN 203800363 U CN203800363 U CN 203800363U CN 201420164845 U CN201420164845 U CN 201420164845U CN 203800363 U CN203800363 U CN 203800363U
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- CN
- China
- Prior art keywords
- jaw
- lever apparatus
- tube
- grounding function
- function lever
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- Expired - Fee Related
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Abstract
The utility model aims at providing a ground operation rod device of a transformer substation, wherein the ground operation rod device has advantages of convenient and labor-saving operation, rapid ground wire mounting and dismounting, and high security. The ground operation rod device comprises an operation rod and a ground wire clamp head; the operation rod includes an insulated tube; and a three-claw mechanism is arranged at the top of the insulated tube, a connecting mechanism is arranged at the middle portion, and a power operation mechanism is arranged at the bottom. The three-claw mechanism includes three claws that are hinged to a three-claw seat; a spring II is arranged at the three-claw seat; a three-claw sleeve is arranged at the outer side of the three-claw seat; and an iron pipe sleeve is arranged at the position where the three claws and the insulted tube are contacted. A connecting tube is arranged at the lower end of the insulated tube at the operation mechanism; and an edge-on operation handle is connected to the side surface of the connecting tube, wherein the operation handle is in a shape of the Chinese character "ao". The ground wire clamp head includes a fixed clamp sear and a moving clamp, wherein the fixed clamp seat and the moving clamp form an F shape; a pull rod is arranged at the lower end of the moving clamp; a return spring is arranged at the pull rod; and the pull rod penetrates a guide sleeve of the fixed clamp seat and is connected with the three claw mechanism by cooperation. The provided ground operation rod device with the simple structure can be implemented easily.
Description
Technical field
The utility model relates to electric power system O&M technical field, relates in particular to a kind of substation grounding function lever apparatus.
Background technology
Along with the continuous increase of substation equipment capacity, diameter of wire is increasing, because of the dehisce mechanical sawtooth stretching scale Design restriction of the little and action bars of size of earthing clamp, the ground wire operating lever that causes transformer station to be equipped with now can not use flexibly, when operation, be difficult to hang rapidly dismounting ground wire, bring inconvenience to daily O&M grid switching operation personnel, cause the reality of delaying work, while is because of the problem of action bars, cause operating personnel to operate painstakingly, very easily there is accidental injury personnel and equipment breakdown, have the potential safety hazard that operating accident occurs.The object operating is for maintenance provides condition, and this has just had operation and has repaiied the matching problem between examination, and the maintenance that examination personnel are repaiied in the direct impact of quality meeting of operation work arranges progress.Because of the problem of ground connection action bars, cause operating personnel to waste time and energy, painstakingly very easily there is accidental injury personnel and equipment breakdown in operation, has the potential safety hazard that operating accident occurs.
Utility model content
The purpose of this utility model is to provide a kind of substation grounding action bars easy to operate, that dismounting earth connection is rapid, fail safe is good to put.
In order to achieve the above object, the technical solution adopted in the utility model is: the utility model comprises action bars and earth connection chuck, and described action bars comprises insulated tube, in the top of insulated tube three-jaw mechanism, middle part is provided with bindiny mechanism, and bottom is provided with dependent power operating mechanism
Described three-jaw mechanism comprises three-jaw, and three-jaw is hinged on three-jaw seat, and three-jaw seat is provided with spring II, and the outside of three-jaw seat is provided with tubular type three-jaw cover, is provided with iron pipe cover at three-jaw and insulated tube contact position; Described bindiny mechanism is arranged on the inside of insulated tube, and it comprises soft drawn wire, and one end of soft drawn wire is connected on the axle center of three-jaw seat, and the other end is connected on brace, and brace is connected on insulation batten, on the tooth bar of insulation batten attended operation mechanism; Described operating mechanism comprises operating grip, lower end at insulated tube is provided with tube connector, the side of tube connector is connected with edge-on " recessed " font operating grip, described operating grip lower hinge has " L " shape handle, between handle and operating grip, be connected with bolt, and between handle and operating grip, be provided with spring IV and pull out tooth hinged being provided with in " L " of handle shape bottom, pull out tooth and tooth bar is connected, the lower end of tube connector is provided with setting of casing, tooth bar is through setting of casing, tube connector is provided with locking press button, and spring I is located on locking press button;
Described earth connection chuck comprises fixing holder and live splint, and fixing holder and live splint form " F " type, are provided with pull bar in the lower end of live splint, and pull bar is provided with return spring, and pull bar is connected through fairlead and the three-jaw mechanism of fixing holder.
Between described soft drawn wire and brace, adopt button-headed bolt to be connected.
The motion that tooth is tooth bar of pulling out on described " L " handle provides power.
The bottom of described lower pipe box is provided with dustproof plug.
The air defense that the bottom of operating grip is connected to lower pipe box puts.
Described earth connection chuck is provided with a wire connecting bolt.
The axis of described insulated tube, tube connector, lower pipe box is all on a central axis.
The soft drawn wire of the below of the three-jaw seat of three-jaw mechanism is provided with spring III.
Connection between described insulated tube, tube connector, lower pipe box and anti-empty set is and is threaded.
The bottom of described pull bar is provided with the annulus shoulder block being used in conjunction with three-jaw mechanism.
The beneficial effect that the utility model reaches has:
One, substation grounding action bars easy to operate, that dismounting earth connection is rapid, fail safe is good is put.
Two, for meeting 220kV and the large requirement of following electric pressure diameter of wire, high in complete operation task efficiency, meet working site requirement, operating efficiency and safety requirements while improving mounting or dismounting earth connection.
Brief description of the drawings
The structural representation of Fig. 1 the utility model action bars;
Fig. 2 earthing clamp header structure of the present utility model schematic diagram.
In figure: 1 self-locking button; 2 spring I; 3 setting of casings; 4 handles; 5 pull out tooth; 6 bearing pins; 7 three-jaws; 8 ferules; 9 three-jaw seats; 10 spring II; 11 three-jaw covers; 12 soft drawn wires; 13 spring III; 14 button-headed bolts; 15 insulated tubes; 16 braces; 17 insulation battens; 18 tooth bars; 19 operating grips; 20 bolts; 21 spring IV; 22 anti-empty sets; 23 dustproof plugs; 24 tube connectors; 25 fixing holders; 26 live splints; 27 springs; 28 return springs; 29 fairleads; 30 annulus shoulder blocks.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
The utility model comprises action bars and earth connection chuck, described action bars comprises insulated tube 15, in the top of insulated tube 15 three-jaw mechanism, middle part is provided with bindiny mechanism, and bottom is provided with dependent power operating mechanism, and described three-jaw mechanism comprises three-jaw 7, three-jaw 7 is hinged on three-jaw seat 9, three-jaw seat is provided with spring II 10, and the outside of three-jaw seat 9 is provided with tubular type three-jaw cover 11, is provided with iron pipe cover 8 at three-jaw 7 and insulated tube 15 contact positions, described bindiny mechanism is arranged on the inside of insulated tube 15, it comprises soft drawn wire 12, and one end of soft drawn wire 12 is connected on the axle center of three-jaw seat 9, and the other end is connected on brace 16, brace 16 is connected on insulation batten 17, on the tooth bar 18 of insulation batten 17 attended operation mechanisms, described operating mechanism comprises operating grip 19, be provided with tube connector 24 in the lower end of insulated tube 15, the side of tube connector 24 is connected with edge-on " recessed " font operating grip 19, described operating grip 19 lower hinge have " L " shape handle 4, between handle 4 and operating grip 19, be connected with bolt 20, and between handle 4 and operating grip 19, be provided with spring IV 21 and pull out tooth 5 hinged being provided with in " L " of handle 4 shape bottom, pulling out tooth 5 is connected with tooth bar 18, the lower end of tube connector 24 is provided with setting of casing 3, tooth bar 18 is through setting of casing 3, tube connector 24 is provided with locking press button 1, spring I 2 is located on locking press button 1,
Described earth connection chuck comprises fixing holder 25 and live splint 26, fixing holder 25 and live splint 26 form " F " type, be provided with pull bar 27 in the lower end of live splint 26, pull bar 27 is provided with return spring 28, and pull bar 27 is connected with three-jaw mechanism through the fairlead 29 of fixing holder 25.
Between described soft drawn wire 12 and brace 16, adopt button-headed bolt 14 to be connected.
The motion that tooth 5 is tooth bar of pulling out on described " L " handle 4 provides power.
The bottom of described lower pipe box 3 is provided with dustproof plug 23.
The bottom of operating grip 19 is connected in the anti-empty set 22 of lower pipe box 3.
Described earth connection chuck is provided with 2 wire connecting bolts.
The axis of described insulated tube 15, tube connector 24, lower pipe box 3 is all on a central axis.
The soft drawn wire 12 of the below of the three-jaw seat 9 of three-jaw mechanism is provided with spring III 13.
Connection between described insulated tube 15, tube connector 2, lower pipe box 3 and anti-empty set 22 is and is threaded.
The bottom of described pull bar 29 is provided with the annulus shoulder block 30 being used in conjunction with three-jaw mechanism.
In the time of specific works, operating personnel first connect the line on earth connection chuck, top and three-jaw mechanism that earth connection chuck is installed to action bars are connected, hold and move handle 4 with one, little by little three-jaw mechanism is clamped on the annulus shoulder block 30 of earth connection chuck by pulling out tooth 5, continuing to hold handle 4 opens live splint 26, then be clipped on electric wire, now locking press button 1 is pressed, now whole action bars is under the effect of spring, entirety returns initial condition, three-jaw 7 unclamps earth connection chuck, the wire other end is received on ground, whole earth connection work completes.
Claims (10)
1. a substation grounding function lever apparatus, comprises action bars and earth connection chuck, it is characterized in that: described action bars comprises insulated tube (15), and in the top of insulated tube (15) three-jaw mechanism, middle part is provided with bindiny mechanism, and bottom is provided with dependent power operating mechanism,
Described three-jaw mechanism comprises three-jaw (7), three-jaw (7) is hinged on three-jaw seat (9), three-jaw seat is provided with spring II (10), and the outside of three-jaw seat (9) is provided with tubular type three-jaw cover (11), is provided with iron pipe cover (8) at three-jaw (7) and insulated tube (15) contact position, described bindiny mechanism is arranged on the inside of insulated tube (15), it comprises soft drawn wire (12), one end of soft drawn wire (12) is connected on the axle center of three-jaw seat (9), the other end is connected on brace (16), it is upper that brace (16) is connected to insulation batten (17), on the tooth bar (18) of insulation batten (17) attended operation mechanism, described operating mechanism comprises operating grip (19), be provided with tube connector (24) in the lower end of insulated tube (15), the side of tube connector (24) is connected with edge-on " recessed " font operating grip (19), described operating grip (19) lower hinge has " L " shape handle (4), between handle (4) and operating grip (19), be connected with bolt (20), and between handle (4) and operating grip (19), be provided with spring IV (21) and pull out tooth (5) hinged being provided with in " L " of handle (4) shape bottom, pulling out tooth (5) is connected with tooth bar (18), the lower end of tube connector (24) is provided with setting of casing (3), tooth bar (18) is through setting of casing (3), tube connector (24) is provided with locking press button (1), spring I (2) is located on locking press button (1),
Described earth connection chuck comprises fixing holder (25) and live splint (26), fixing holder (25) and live splint (26) form " F " type, be provided with pull bar (27) in the lower end of live splint (26), pull bar (27) is provided with return spring (28), and pull bar (27) is connected with three-jaw mechanism through the fairlead (29) of fixing holder (25).
2. substation grounding function lever apparatus according to claim 1, is characterized in that: between described soft drawn wire (12) and brace (16), adopt button-headed bolt (14) to be connected.
3. substation grounding function lever apparatus according to claim 1, is characterized in that: the motion that tooth (5) is tooth bar of pulling out on described " L " handle (4) provides power.
4. substation grounding function lever apparatus according to claim 1, is characterized in that: the bottom of described lower pipe box (3) is provided with dustproof plug (23).
5. substation grounding function lever apparatus according to claim 1, is characterized in that: the bottom of operating grip (19) is connected in the anti-empty set (22) of lower pipe box (3).
6. substation grounding function lever apparatus according to claim 1, is characterized in that: described earth connection chuck is provided with 2 wire connecting bolts.
7. substation grounding function lever apparatus according to claim 1, is characterized in that: the axis of described insulated tube (15), tube connector (24), lower pipe box (3) is all on a central axis.
8. substation grounding function lever apparatus according to claim 1, is characterized in that: the soft drawn wire (12) of the below of the three-jaw seat (9) of three-jaw mechanism is provided with spring III (13).
9. substation grounding function lever apparatus according to claim 1, is characterized in that: the connection between described insulated tube (15), tube connector (2), lower pipe box (3) and anti-empty set (22) is and is threaded.
10. substation grounding function lever apparatus according to claim 1, is characterized in that: the bottom of described pull bar (29) is provided with the annulus shoulder block (30) being used in conjunction with three-jaw mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420164845.XU CN203800363U (en) | 2014-04-04 | 2014-04-04 | Ground operation rod device of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420164845.XU CN203800363U (en) | 2014-04-04 | 2014-04-04 | Ground operation rod device of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203800363U true CN203800363U (en) | 2014-08-27 |
Family
ID=51382552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420164845.XU Expired - Fee Related CN203800363U (en) | 2014-04-04 | 2014-04-04 | Ground operation rod device of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203800363U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158523A (en) * | 2015-08-24 | 2015-12-16 | 国网山西省电力公司检修分公司 | Auxiliary junction pole for electrical test on 35 kV equipment |
| CN105405233A (en) * | 2015-11-30 | 2016-03-16 | 国家电网公司 | Self-locking installation type intelligent prompting equipment for electric power facility protection |
| CN106299756A (en) * | 2016-09-29 | 2017-01-04 | 国家电网公司 | A kind of bus-bar earthing line |
| CN107196085A (en) * | 2017-06-16 | 2017-09-22 | 国家电网公司 | A kind of 10kV power distribution networks switching station is with hanging ground wire device |
| CN109066111A (en) * | 2018-06-20 | 2018-12-21 | 广东电网有限责任公司 | It is a kind of can docking low-voltage ground device |
-
2014
- 2014-04-04 CN CN201420164845.XU patent/CN203800363U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158523A (en) * | 2015-08-24 | 2015-12-16 | 国网山西省电力公司检修分公司 | Auxiliary junction pole for electrical test on 35 kV equipment |
| CN105405233A (en) * | 2015-11-30 | 2016-03-16 | 国家电网公司 | Self-locking installation type intelligent prompting equipment for electric power facility protection |
| CN106299756A (en) * | 2016-09-29 | 2017-01-04 | 国家电网公司 | A kind of bus-bar earthing line |
| CN106299756B (en) * | 2016-09-29 | 2019-03-15 | 国家电网公司 | A kind of bus-bar earthing line |
| CN107196085A (en) * | 2017-06-16 | 2017-09-22 | 国家电网公司 | A kind of 10kV power distribution networks switching station is with hanging ground wire device |
| CN107196085B (en) * | 2017-06-16 | 2023-04-25 | 国家电网公司 | Ground wire hanging device for 10kV power distribution network switching station |
| CN109066111A (en) * | 2018-06-20 | 2018-12-21 | 广东电网有限责任公司 | It is a kind of can docking low-voltage ground device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20180404 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |