CN110829254A - Adjustable insulation baffle plate opening tool for power switch cabinet - Google Patents
Adjustable insulation baffle plate opening tool for power switch cabinet Download PDFInfo
- Publication number
- CN110829254A CN110829254A CN201911279257.4A CN201911279257A CN110829254A CN 110829254 A CN110829254 A CN 110829254A CN 201911279257 A CN201911279257 A CN 201911279257A CN 110829254 A CN110829254 A CN 110829254A
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- connecting rod
- plate
- hinged
- threaded rod
- sleeve
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/24—Shutters or guards
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses an adjustable insulation baffle opening tool for a power switch cabinet, which comprises an insulation rod, a threaded rod, an expansion bracket, side plates and a top plate, wherein the two ends of the expansion bracket are provided with the side plates, one side of each side plate is connected with the top plate, the lower end of each side plate is connected with a push wheel, the middle part of the expansion bracket is provided with a first connecting sleeve and a second connecting sleeve, the threaded rod is arranged in the first connecting sleeve and the second connecting sleeve, one end of the threaded rod is provided with a limiting block, the threaded rod is connected with a fixing nut and a limiting mechanism through threads, the limiting block and the fixing nut are respectively arranged on the two sides of the first connecting sleeve, the fixing nut is provided with a locking bolt connected with the threaded rod, the limiting mechanism is arranged on one side, away from the first connecting sleeve, of the second connecting sleeve, one end, away from the, The problem of unreliable fixation after opening, this instrument has improved the convenience of operation for work efficiency.
Description
Technical Field
The invention relates to the technical field of electric power tools, in particular to an adjustable insulating baffle opening tool for an electric power switch cabinet.
Background
The switch cabinet is an electrical device, and the main function of the switch cabinet is to open and close, control and protect the electrical device in the process of generating, transmitting, distributing and converting electric energy of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.
With the improvement of the requirement of the society on the power supply reliability, the power supply line mostly adopts a hand-in-hand mode for power supply. When a power supply line is newly built and the line is reconstructed, phase checking work is required before power transmission to ensure that the phase sequences of two ends of the line are consistent. At present, most nuclear phase places for nuclear phase work are located in a switch cabinet, a switch handcart needs to be pulled out during nuclear phase work, however, due to the protection measures of the switch cabinet, an isolation baffle of the switch cabinet is closed after the switch handcart is pulled out, and all lines and bus conductors are shielded. In order to complete the phase checking work, the isolation baffle is opened, and the phase checking instrument can be used after the bus and the line conductor are exposed. At present mainly adopt the insulator spindle to back open isolation barrier to withstand isolation barrier through the insulator spindle, the operation is very inconvenient, and the problem that mainly faces at present is how to open isolation barrier fast effectively and keep the open mode, makes nuclear phase appearance can contact the conductor and accomplishes nuclear phase work.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the adjustable insulating baffle opening tool for the power switch cabinet, the isolating baffle can be quickly and safely opened and kept in an opening state through the opening device, the problems that the existing opening mode is inconvenient and the fixation after opening is unreliable are solved, the convenience of operation is improved, and the working efficiency is accelerated; the distance between two blocks of curb plates can be adjusted according to not unidimensional cubical switchboard to the expansion bracket, has increased the commonality of using, because the elasticity of expansion bracket moreover for this instrument can fold after finishing using and accomodate, and occupation space is little, portable.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an adjustable insulating barrier opening tool for power switch cabinet, includes insulator spindle, threaded rod, expansion bracket, curb plate and roof, the both ends of expansion bracket are equipped with the curb plate, even there is the roof one side of curb plate, even there is the push wheel lower extreme of curb plate, the middle part of expansion bracket is equipped with first adapter sleeve and second adapter sleeve, the threaded rod is located in first adapter sleeve and the second adapter sleeve, the one end of threaded rod is equipped with the stopper, the threaded rod has fixation nut and stop gear through threaded connection, the both sides of first adapter sleeve are located respectively to stopper and fixation nut, are equipped with the locking bolt who is connected with the threaded rod on the fixation nut, stop gear locates the second adapter sleeve and keeps away from one side of first adapter sleeve, the one end that the stopper was kept away from to the threaded rod even has the insulator spindle.
Preferably, the telescopic frame comprises a first connecting rod, a second connecting rod, a fifth connecting rod and a sixth connecting rod, wherein a folded edge is vertically arranged at the edge of the side plate, one end of the first connecting rod is hinged with one end of the sixth connecting rod, the other end of the first connecting rod is hinged with the folded edge, the first connecting rod is connected with the second connecting rod and the fourth connecting rod, the sixth connecting rod is connected with the third connecting rod and the fifth connecting rod, the middle part of the second connecting rod is hinged with the first connecting rod, one end of the second connecting rod is hinged with the folded edge, the other end of the second connecting rod is hinged with one end of the third connecting rod, the other end of the third connecting rod is hinged with the sixth connecting rod, the middle part of the fifth connecting rod is hinged with the sixth connecting rod, one end of the fifth connecting rod is hinged with the folded edge, and the other end of the fifth connecting rod is hinged with one, the other end of the fourth connecting rod is hinged with the first connecting rod.
Preferably, the telescopic frame is provided with two layers.
Preferably, one side of the fixing nut is provided with a mounting hole matched with the locking bolt.
Preferably, stop gear includes bull stick and sleeve, sleeve and threaded rod screw-thread fit, be equipped with the bull stick on the telescopic lateral wall.
Preferably, the end portion of the top plate is provided with a reinforcing plate, the end portion of the reinforcing plate is provided with a top block, the top plate is provided with a long-strip-shaped adjusting hole, and the side plate is provided with a fixing bolt matched with the adjusting hole.
Preferably, a lamp is arranged on the first connecting sleeve.
Preferably, the illuminating lamp is connected with the first connecting sleeve through a fixing plate, a connecting plate is arranged at one end of the fixing plate, the illuminating lamp is connected with the connecting plate through a rotating shaft, and a positioning bolt used for fixing the illuminating lamp is arranged on the connecting plate.
Preferably, one side of the side plate is provided with an infrared alarm.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the isolation baffle can be quickly and safely opened and kept in an opening state by the opening device, the problems of inconvenience and unreliable fixation after opening in the conventional opening mode are solved, the convenience of operation is improved by the tool, and the working efficiency is accelerated; the distance between two blocks of curb plates can be adjusted according to not unidimensional cubical switchboard to the expansion bracket, has increased the commonality of using, because the elasticity of expansion bracket moreover for this instrument can fold after finishing using and accomodate, and occupation space is little, portable.
2. The telescopic frame has the advantages of simple structure, lighter overall weight due to the frame structure, convenience in operation and carrying and low manufacturing cost.
3. According to the invention, the first connecting sleeve is provided with the illuminating lamp, so that the illuminating lamp can help workers to clearly see the internal structure and the line distribution of the switch cabinet, and the work is facilitated; moreover, workers do not need to take the illuminating lamps, hands are liberated, and the convenience of work is improved; the angle of the illuminator can be adjusted, and can carry out the pertinence as required and shine, increase the convenience of using.
4. According to the invention, the infrared alarm is arranged on the side plate, so that other people can be continuously reminded of not getting close to the side plate in the work process, the danger is avoided, and the safety warning effect is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic view of the engagement of the telescoping bracket with the threaded rod;
FIG. 5 is a schematic view of the top plate;
FIG. 6 is a schematic structural view of the lock nut;
FIG. 7 is a schematic view of the structure of the lamp and the fixing plate.
In the figure: 1-an insulating rod; 2-a threaded rod; 201-a limiting block; 202-a fixing nut; 203-locking bolt; 204-mounting holes; 3-a limiting mechanism; 301-rotating rod; 302-a sleeve; 4-side plate; 401-folding edges; 402-a fixing bolt; 5-a top plate; 501-top block; 502-a stiffener plate; 503-adjusting holes; 6-a telescopic frame; 601-first connecting rod; 602-a second connecting rod; 603-a third connecting rod; 604-a fourth connecting rod; 605-a fifth connecting rod; 606-a sixth connecting rod; 7-a light; 8-pushing the wheel; 9-an infrared probe; 10-a control box; 11-a fixed plate; 1101-a connection board; 1102-a positioning bolt; 12-a first coupling sleeve; 13-a second connecting sleeve; 14-connecting column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, the first step is,
as shown in figure 1, an adjustable insulation baffle opening tool for an electric power switch cabinet comprises an insulation rod 1, a threaded rod 2, a telescopic frame 6, side plates 4 and a top plate 5, wherein the two ends of the telescopic frame 6 are provided with the side plates 4, one side of each side plate 4 is connected with the top plate 5, one end of each top plate 5 extends out of the corresponding side plate 4, the lower end of each side plate 4 is connected with a push wheel 8, as shown in figure 4, the middle of the telescopic frame 6 is provided with a first connecting sleeve 12 and a second connecting sleeve 13, the threaded rod 2 is arranged in the first connecting sleeve 12 and the second connecting sleeve 13, one end of the threaded rod 2 is provided with a limiting block 201, the threaded rod 2 is connected with a fixing nut 202 and a limiting mechanism 3 through threads, the limiting block 201 and the fixing nut 202 are respectively arranged on the two sides of the first connecting sleeve 12 to fix the threaded rod 2, the fixing nut 202 is provided with a locking, prevent that fixation nut 202 position from removing, stop gear 3 locates the one side that first adapter sleeve 12 was kept away from to second adapter sleeve 13, prevents that expansion bracket 6 from contracting automatically, and the one end that stopper 201 was kept away from to threaded rod 2 even has insulator spindle 1, and insulator spindle 1 adopts wooden or rubber material, and the tip and the threaded connection of threaded rod 2, convenient to detach are overlapped to the one end of insulator spindle 1.
The opening device can quickly and safely open the isolation baffle and keep the isolation baffle in an open state, solves the problems that the existing opening mode is inconvenient and the fixation after opening is unreliable, improves the convenience of operation and accelerates the working efficiency; the distance between two blocks of curb plates 4 can be adjusted according to not unidimensional cubical switchboard to expansion bracket 6, has increased the commonality of using, because the elasticity of expansion bracket 6 moreover for this instrument can be folded and accomodate after finishing using, and occupation space is little, portable.
As shown in fig. 2, the telescopic frame 6 includes a first connecting rod 601, a second connecting rod 602, a fifth connecting rod 605 and a sixth connecting rod 606, the edge of the side plate 4 is vertically provided with a folded edge 401, one end of the first connecting rod 601 and the sixth connecting rod 606 is hinged, the other end of the first connecting rod 601 and the sixth connecting rod 606 is hinged with the folded edge 401, the first connecting rod 601 is connected with the second connecting rod 602 and the fourth connecting rod 604, the sixth connecting rod 606 is connected with the third connecting rod 603 and the fifth connecting rod 605, the middle part of the second connecting rod 602 is hinged with the first connecting rod 601, one end of the second connecting rod 602 is hinged with the folded edge 401, the other end of the second connecting rod 602 is hinged with one end of the third connecting rod 603, the other end of the third connecting rod 603 is hinged with the sixth connecting rod 606, the middle part of the fifth connecting rod 605 is hinged with the sixth connecting rod 606, one end of, the other end of the fifth connecting rod 605 is hinged to one end of the fourth connecting rod 604, the other end of the fourth connecting rod 604 is hinged to the first connecting rod 601, and the two connecting rods are hinged through rivets or connecting shafts.
In order to increase the structural firmness and stability, the telescopic frame 6 is provided with two layers, the two layers are connected through a connecting column 14, the connecting column 14 is arranged at the hinged position between the connecting rods, and the connecting column 14 is hinged with the connecting rods.
Further, as shown in fig. 6, a mounting hole 204 is provided on one side of the fixing nut 202 to be engaged with the lock bolt 203, and the lock bolt 203 is screwed with the threaded rod 2 through the mounting hole 204.
Specifically, stop gear 3 includes bull stick 301 and sleeve 302, and sleeve 302 and threaded rod 2 screw-thread fit are equipped with bull stick 301 on the lateral wall of sleeve 302.
In order to increase the contact area, as shown in fig. 5, a reinforcing plate 502 is provided at an end portion of the top plate 5, a top block 501 is provided at an end portion of the reinforcing plate 502, an elongated adjustment hole 503 is provided in the top plate 5 for facilitating adjustment of the position of the top plate 5, and a fixing bolt 402 engaged with the adjustment hole 503 is provided in the side plate 4. In order to guarantee the stability of promoting the isolation baffle, install two roof 5 on a curb plate 4, be equipped with the clearance between two roof 5, make things convenient for the wall lock mechanism of cubical switchboard to pass through and realize unblanking with curb plate 4 contact.
In the second embodiment, the first embodiment of the method,
as shown in figure 3, in order to clearly see the internal circuit of the switch cabinet, a lighting lamp 7 is arranged on the first connecting sleeve 12, the end part of the lighting lamp 7 does not exceed the end part of the side plate 4, the lighting lamp 7 is a small flashlight, and a No. 5 dry battery is arranged in the lighting lamp for supplying power.
As shown in fig. 7, the illumination lamp 7 is bolted to the first connecting sleeve 12 through the fixing plate 11, a connecting plate 1101 is arranged at one end of the fixing plate 11, the illumination lamp 7 is connected to the connecting plate 1101 through a rotating shaft, so that the angle of the illumination lamp 7 can be conveniently adjusted, a positioning bolt 1102 for fixing the illumination lamp 7 is arranged on the connecting plate 1101, and the illumination lamp 7 is jacked to prevent rotation through the positioning bolt 1102 after the angle adjustment is completed.
Before use, the lamp 7 is turned on, and then the isolation barrier is turned on by using an opening tool, and the rest is the same as the first embodiment.
In the third embodiment, the first step is that,
on the basis of the first embodiment or the second embodiment, an infrared alarm is added in the embodiment;
as shown in fig. 3, since the switch cabinet is internally provided with a high-voltage cable, the switch cabinet has certain dangerousness, in order to improve the maintenance safety, an infrared alarm is arranged on one side of the side plate 4, the infrared alarm is available and obtained through purchasing, specifically, the infrared alarm comprises an infrared probe 9 and a control box 10, a controller, a battery and a loudspeaker are arranged in the control box 10, the controller adopts a 51-series single chip microcomputer and is electrically connected with the infrared probe 9, the loudspeaker and the battery, the battery provides electric energy for each part, the infrared probe 9 is an M18 laser sensor, when the opening tool is put into the switch cabinet for use, the infrared probe 9 can detect the wall of the cabinet, then the loudspeaker is controlled by the controller to give out an alarm prompt sound to warn other people not to approach, and the work safety is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. An adjustable insulating baffle opening tool for a power switch cabinet, characterized in that: including insulator spindle, threaded rod, expansion bracket, curb plate and roof, the both ends of expansion bracket are equipped with the curb plate, even there is the roof one side of curb plate, the lower extreme of curb plate even has the push-off wheel, the middle part of expansion bracket is equipped with first adapter sleeve and second adapter sleeve, the threaded rod is located in first adapter sleeve and the second adapter sleeve, the one end of threaded rod is equipped with the stopper, the threaded rod has fixation nut and stop gear through threaded connection, the both sides of first adapter sleeve are located respectively to stopper and fixation nut, are equipped with the locking bolt who is connected with the threaded rod on the fixation nut, stop gear locates the second adapter sleeve and keeps away from one side of first adapter sleeve, the one end that the stopper was kept away from to the threaded rod even has the insulator spindle.
2. An adjustable insulating barrier opener for an electrical switchgear cabinet, according to claim 1, characterized in that: the telescopic frame comprises a first connecting rod, a second connecting rod, a fifth connecting rod and a sixth connecting rod, wherein a folded edge is vertically arranged at the edge of the side plate, one end of the first connecting rod is hinged with one end of the sixth connecting rod, the other end of the first connecting rod is hinged with the folded edge, the first connecting rod is connected with the second connecting rod and the fourth connecting rod, the sixth connecting rod is connected with the third connecting rod and the fifth connecting rod, the middle part of the second connecting rod is hinged with the first connecting rod, one end of the second connecting rod is hinged with the folded edge, the other end of the second connecting rod is hinged with one end of the third connecting rod, the other end of the third connecting rod is hinged with the sixth connecting rod, the middle part of the fifth connecting rod is hinged with the sixth connecting rod, one end of the fifth connecting rod is hinged with the folded edge, and the other end of the fifth connecting rod is hinged with, the other end of the fourth connecting rod is hinged with the first connecting rod.
3. An adjustable insulating barrier opener for an electrical switchgear cabinet, according to claim 2, characterized in that: the telescopic frame is provided with two layers.
4. An adjustable insulating barrier opener for an electrical switchgear cabinet, according to claim 1, characterized in that: and one side of the fixing nut is provided with a mounting hole matched with the locking bolt.
5. An adjustable insulating barrier opener for an electrical switchgear cabinet, according to claim 1, characterized in that: stop gear includes bull stick and sleeve, sleeve and threaded rod screw-thread fit, be equipped with the bull stick on the telescopic lateral wall.
6. An adjustable insulating barrier opener for an electrical switchgear cabinet, according to claim 1, characterized in that: the end of the top plate is provided with a reinforcing plate, the end of the reinforcing plate is provided with a top block, the top plate is provided with a long-strip-shaped adjusting hole, and the side plate is provided with a fixing bolt matched with the adjusting hole.
7. An adjustable insulating barrier opener for an electrical switchgear cabinet, according to claim 1, characterized in that: and the first connecting sleeve is provided with a lamp.
8. An adjustable insulating barrier opener for an electrical switchgear cabinet, according to claim 7, characterized in that: the illuminator passes through the fixed plate to be connected with first connecting sleeve, the one end of fixed plate is equipped with the connecting plate, the illuminator is connected through the pivot with the connecting plate, be equipped with the positioning bolt who is used for fixed illuminator on the connecting plate.
9. An adjustable insulating barrier opener for an electrical switchgear cabinet, according to claim 1, characterized in that: and an infrared alarm is arranged on one side of the side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911279257.4A CN110829254B (en) | 2019-12-12 | 2019-12-12 | Adjustable insulation baffle plate opening tool for power switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911279257.4A CN110829254B (en) | 2019-12-12 | 2019-12-12 | Adjustable insulation baffle plate opening tool for power switch cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN110829254A true CN110829254A (en) | 2020-02-21 |
| CN110829254B CN110829254B (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911279257.4A Active CN110829254B (en) | 2019-12-12 | 2019-12-12 | Adjustable insulation baffle plate opening tool for power switch cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111599069A (en) * | 2020-04-24 | 2020-08-28 | 国网上海市电力公司 | On-site safety management method based on biological identification technology |
| CN112103826A (en) * | 2020-09-02 | 2020-12-18 | 国网山东省电力公司宁阳县供电公司 | 10kV cubical switchboard isolation barrier opening tool |
| CN112271620A (en) * | 2020-11-03 | 2021-01-26 | 华能澜沧江水电股份有限公司 | 10kV high tension switchgear isolation barrier operation tool |
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| CN205231572U (en) * | 2015-11-23 | 2016-05-11 | 国家电网公司 | High tension switchgear nuclear phase eyelidretractor |
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| CN109082790A (en) * | 2018-09-06 | 2018-12-25 | 嘉兴市芸芸纺织有限公司 | Water injector is used in a kind of weaving |
| CN208805534U (en) * | 2018-09-19 | 2019-04-30 | 贵州电网有限责任公司 | A kind of telescopic middle-placed switch cabinet simply assists nuclear phase insulating carriage |
| CN110137832A (en) * | 2019-05-30 | 2019-08-16 | 广东电网有限责任公司 | A kind of transformer substation grounding wire winding arrangement auxiliary tool |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111599069A (en) * | 2020-04-24 | 2020-08-28 | 国网上海市电力公司 | On-site safety management method based on biological identification technology |
| CN112103826A (en) * | 2020-09-02 | 2020-12-18 | 国网山东省电力公司宁阳县供电公司 | 10kV cubical switchboard isolation barrier opening tool |
| CN112271620A (en) * | 2020-11-03 | 2021-01-26 | 华能澜沧江水电股份有限公司 | 10kV high tension switchgear isolation barrier operation tool |
| CN112271620B (en) * | 2020-11-03 | 2022-06-07 | 华能澜沧江水电股份有限公司 | 10kV high tension switchgear isolation barrier operation tool |
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|---|---|
| CN110829254B (en) | 2021-09-07 |
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