CN207165783U - Insulating bar - Google Patents

Insulating bar Download PDF

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Publication number
CN207165783U
CN207165783U CN201721124023.9U CN201721124023U CN207165783U CN 207165783 U CN207165783 U CN 207165783U CN 201721124023 U CN201721124023 U CN 201721124023U CN 207165783 U CN207165783 U CN 207165783U
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CN
China
Prior art keywords
section
insulating bar
rod
lower jaw
jaw
Prior art date
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Application number
CN201721124023.9U
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Chinese (zh)
Inventor
晏阔
谢景林
何方明
杨克难
胡志峰
郑森文
刘雨丝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Beijing Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201721124023.9U priority Critical patent/CN207165783U/en
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Publication of CN207165783U publication Critical patent/CN207165783U/en
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Abstract

The utility model provides a kind of insulating bar, including the body of rod and lock, lock is arranged on the end of the body of rod, lock includes upper jaw, lower jaw and locked component, locked component includes kicker magnet and energy-stored spring, and kicker magnet is arranged on lower jaw, and energy-stored spring is arranged on the inside of lower jaw, and there is the locked position mutually fastened and the unlocked position being located remotely from each other with upper jaw and lower jaw phase contact, upper jaw and lower jaw.The technical solution of the utility model efficiently solves easy the problem of accidentally injuring staff during insulating bar use of the prior art.

Description

Insulating bar
Technical field
Electrical equipment technical field is the utility model is related to, in particular to a kind of insulating bar.
Background technology
At present, 110kV, 220kV open wide transformer station and connect insulating bar used in hanging ground-wire, are all by simple smooth branch framework Into for existing insulating bar when connecing hanging ground-wire, especially during hanging act and taking, if operating personnel exerts oneself in tension Line, earth wire clamp snap ring easily slide from insulating bar smoothing mount, accidentally injure lower section personnel or porcelain insulator etc..
Utility model content
Main purpose of the present utility model is to provide a kind of insulating bar, operated with solving insulation of the prior art The problem of staff is easily accidentally injured during bar use.
To achieve these goals, utility model provides a kind of insulating bar, including the body of rod and lock, lock set Put includes upper jaw, lower jaw and locked component in the end of the body of rod, lock, and locked component includes kicker magnet and energy-stored spring, Kicker magnet is arranged on lower jaw, and energy-stored spring is arranged on the inside of lower jaw, and with upper jaw and lower jaw phase contact, upper pincers Mouth and lower jaw have the locked position mutually fastened and the unlocked position being located remotely from each other.
Further, lower jaw includes linkage section and the first hook section, and linkage section docks with the end of the body of rod, the first hook Section is connected in the side wall of linkage section;One end of the remote body of rod of linkage section is provided with the installation along the length direction extension of the body of rod Hole, one end of upper jaw is arranged in mounting hole, and is slided up and down in mounting hole so that upper jaw and lower jaw are in locking position Put and switch between unlocked position.
Further, upper jaw includes construction section and the second hook section, and the first end of construction section is plugged in mounting hole, the The second end connection of two hook sections and construction section is simultaneously correspondingly arranged with the first hook section.
Further, construction section includes sleeve pipe, and the first end of sleeve pipe is hatch frame, and the second end of sleeve pipe is tied for closing Structure, energy-stored spring are arranged in sleeve pipe.
Further, insulating bar also includes positioning component, and positioning component is used to construction section being limited in mounting hole.
Further, positioning component includes locating slot and keeper, and locating slot is arranged on the lateral wall of construction section, positioning Part is fixedly mounted on linkage section, and when upper jaw and lower jaw switch between locked position and unlocked position, positioning Part the length direction of locating slot reciprocatingly slide carry out it is spacing.
Further, keeper is screw rod, and kicker magnet is fixed on screw rod, and in mounting hole.
Further, locating slot is be arranged on construction section two relative chutes, and screw rod is located in chute, with right Upper jaw and lower jaw are positioned.
Further, construction section is made up of ferromagnetic material.
Further, insulating bar also includes hook structure, and hook structure is arranged on linkage section, and hook structure includes The first bar segment and second bar segment parallel with the axis of the body of rod with the axis perpendicular of the body of rod, the first end of the first bar segment with The body of rod is connected, and the second end of the first bar segment is connected with the second bar segment.
Using the technical solution of the utility model, because the end set of the insulating bar in the utility model has lock Button,, can by the effect of lock during using the insulating bar in the utility model, such as during ground wire In lock, and to make upper jaw and lower jaw mutually fasten in locked position earth wire clamp snap ring locking, upper act earth wire clamp During snap ring, because ground eyelet is locked between upper jaw and lower jaw, it ensure that ground eyelet is lifting extension process In do not fall off.After ground eyelet is supported to precalculated position so that in ground eyelet hooking to predetermined structure, under Drag link body, now eyelet upward power is applied to upper jaw so that upper jaw and lower jaw be located remotely from each other and in unblock Position.It can be seen that insulating bar of the present utility model lock conveniently realizes opens voluntarily, ensure and connect ground wire during hanging ground-wire Pincers snap ring is not fallen off, and is easy to site safety to operate, so as to avoid causing personnel's injury and the damage of electrical equipment, operating process Installation is reliable.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding to of the present utility model, this practicality New schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model. In the accompanying drawings:
Fig. 1 diagrammatically illustrates the partial schematic sectional view of insulating bar of the present utility model;And
Fig. 2 shows the schematic diagram of the lock of Fig. 1 insulating bar.
Wherein, above-mentioned accompanying drawing marks including the following drawings:
10th, the body of rod;20th, latch;21st, upper jaw;211st, construction section;212nd, the second hook section;22nd, lower jaw;221st, even Connect section;222nd, the first hook section;223rd, mounting hole;23rd, locked component;231st, kicker magnet;232nd, energy-stored spring;30th, positioning group Part;31st, locating slot;32nd, keeper.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, " Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use Data can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein Order beyond those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that Be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment not Be necessarily limited to those steps or the unit clearly listed, but may include not list clearly or for these processes, side The intrinsic other steps of method, product or equipment or unit.
For the ease of description, space relative terms can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and " in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and And respective explanations are made to the relative description in space used herein above.
Referring to shown in Fig. 1 and Fig. 2, according to embodiment of the present utility model, there is provided a kind of insulating bar, the present embodiment In insulating bar include the body of rod 10 and lock 20, the lock 20 is arranged on the end of the body of rod 10, and lock 20 includes upper jaw 21st, lower jaw 22 and locked component 23, locked component 23 include kicker magnet 231 and energy-stored spring 232, and kicker magnet 231 is arranged on On lower jaw 22, energy-stored spring 232 is arranged on the inside of lower jaw 22, and with upper jaw 21 and the phase contact of lower jaw 22, upper pincers Mouth 21 and lower jaw 22 have the locked position mutually fastened and the unlocked position being located remotely from each other.
Because the end set of the insulating bar in the present embodiment has lock 20, operated using the insulation in the present embodiment , can be by earth wire clamp snap ring locking in lock 20 by the effect of lock 20 during bar, such as during ground wire It is interior, and upper jaw 21 and lower jaw 22 is mutually fastened and is in locked position, during upper act earth wire clamp snap ring, due to ground wire Snap ring is locked between upper jaw 21 and lower jaw 22, ensure that ground eyelet is not fallen off during extension is lifted.When by ground Eyelet is supported to precalculated position so that in ground eyelet hooking to predetermined structure, by lower drag link body 10, and now ground wire Snap ring applies upward power to upper jaw 21 so that upper jaw 21 and lower jaw 22 are located remotely from each other and be in the unlocked position.It can be seen that Insulating bar lock of the present utility model conveniently realizes opens voluntarily, has ensured that earth wire clamp snap ring will not during connecing hanging ground-wire Slide, be easy to site safety to operate, so as to avoid causing personnel's injury and the damage of electrical equipment, operating process installation is reliably.
Lower jaw 22 in the present embodiment includes linkage section 221 and first and links up with section 222, linkage section 221 and the body of rod 10 End is docked, and is easy to lower jaw 22 being fixed on the end of the body of rod 10, and the first hook section 222 is connected to the side wall of linkage section 221 On;One end of the remote body of rod 10 of linkage section 221 is provided with the mounting hole 223 along the length direction extension of the body of rod 10, upper jaw 21 one end is arranged in mounting hole 223, and is slided up and down in mounting hole 223 so that upper jaw 21 and lower jaw 22 are being locked Switch between position and unlocked position.
Upper jaw 21 includes construction section 211 and second and links up with section 212, and the first end of construction section 211 is plugged in mounting hole 223 Interior, the second hook section 212 is connected with the second end of construction section 211 and is correspondingly arranged with the first hook section 222.
Construction section 211 includes sleeve pipe, and the first end of sleeve pipe is hatch frame, and the second end of sleeve pipe is enclosed construction, energy storage Spring 232 is arranged in sleeve pipe.Such compact-sized, the service life of energy-stored spring 232 is longer.
The structure of section 212 is linked up with by the first hook section 222 and second, lock can be in upper jaw 21 and lower jaw 22 Closure is a loop configuration closed when tight position, and then ground eyelet is fixed on lock 20, prevents ground line card Ring slides out from lock 20.During use, after ground eyelet is supported into precalculated position tangling, the body of rod is pulled downward on 10, now, ground eyelet applies the effect of upward power to the second hook section 212 so that construction section 211 is in mounting hole 223 Upward sliding, upper jaw 21 is pulled upwardly, and then the first hook hook section 212 of section 222 and second is located remotely from each other and is in Unlocked position so that ground eyelet skids off from lock 20, easy to remove and remove insulating bar.
In order to ensure the structural stability of lock 20, the insulating bar in the present embodiment also includes positioning component 30, this Positioning component 30 is used to construction section 211 being limited in mounting hole 223.
Keeper 32 is screw rod, and kicker magnet 231 is fixed on screw rod, and in mounting hole 223.Said structure sets tight Gather.Specifically, mounting hole is provided with kicker magnet 231, screw rod is located in mounting hole.Further specifically, screw rod is worn simultaneously It is fixed on linkage section 221.
As shown in Fig. 2 in the technical scheme of the present embodiment, locating slot is relative be arranged on construction section 211 two Individual chute, screw rod are located in chute, to be positioned to upper jaw 21 and lower jaw 22.Said structure is compact, and it is easy to set. Construction section 211 is made up of ferromagnetic material.Specifically, construction section 211 is made up of iron material.Further specifically, two chutes It is arranged on the centre position of the sleeve of construction section 211, the both ends of such construction section 211 can form spacing to screw rod so that Screw rod will not be deviate from from two chutes, pass through screw rod from two chutes when installation, such structure section gathers.
Insulating bar also includes hook structure, and hook structure is arranged on linkage section 221, and hook structure includes and the body of rod First bar segment of 10 axis perpendicular and second bar segment parallel with the axis of the body of rod 10, the first end and bar of the first bar segment Body 10 is connected, and the second end of the first bar segment is connected with the second bar segment.Hook structure can carry out the operation of some auxiliary.
Further in conjunction with shown in Fig. 1, the lock 20 in the present embodiment also includes locked component 23, and the locked component 23 is arranged on So that upper jaw 21 and lower jaw 22 switch between locked position and unlocked position between upper jaw 21 and lower jaw 22.
Specifically, the locked component 23 in the present embodiment includes kicker magnet 231 and energy-stored spring 232.Wherein, kicker magnet 231 are arranged on the bottom of mounting hole 223;Energy-stored spring 232 is set on construction section 211, and the both ends difference of energy-stored spring 232 It is connected on the top and the second hook section 212 of linkage section 221.Preferably, kicker magnet 231 is strong magnet, and strong magnet is at least One piece.
After ground eyelet is supported into precalculated position tangling, the body of rod 10 is pulled downward on, now, ground eyelet is hung to second Hook section 212 applies upward power and cooperates with the effect of the elastic force of energy-stored spring 232 so that construction section 211 in the mounting hole 223 to Upper slip, upper jaw 21 is pulled upwardly, and then the first hook section 222 and the second hook section 212 is located remotely from each other and is in solution Lock position so that after ground eyelet skids off from lock 20, by effect of the kicker magnet 231 to the applying power of construction section 211, make peace Dress section 211 is moved downward, and then whole upper jaw 21 is moved with locking state to the direction close to lower jaw 22.
It can be seen that during insulating bar use of the present utility model, the upper of insulating bar lock 20 is pulled open upwards Jaw 21, earth wire clamp snap ring is put into jaw, because there is upper jaw 21 of the kicker magnet being arranged on inside linkage section to iron material matter Suction, pressing upper jaw 21 can close upper jaw 21 and lower jaw 22, during upper act, because ground eyelet is in closing In jaw, and lower jaw 22 is fixed as one with insulating bar, and ground wire weight is pressed in lower jaw 22, has ensured ground wire act Do not fallen off during extension.After ground wire is hung up, now earth wire clamp snap ring insulating bar upper jaw 21, because there is energy-stored spring 232, when winning insulating bar downwards, upper jaw 21 can be opened by energy-stored spring 232, after extracing ground eyelet, remove absolutely Edge action bars, the effect of the used hook structure being arranged in the side wall of the body of rod 10 can auxiliary operation use.
As can be seen from the above description, the utility model the above embodiments realize following technique effect:
Insulating bar of the present utility model uses spring and kicker magnet mechanism, closing of the ground eyelet in kicker magnet adhesive Jaw is not fallen off, and upper jaw is solved because operating personnel does not exert oneself by spring meeting opens voluntarily when extracing ground eyelet Ground wire is tensed, the problem of earth wire clamp snap ring is easily slid by insulative head, personnel and equipment below operation area provide safety Ensure.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of insulating bar, it is characterised in that including the body of rod (10) and lock (20), the lock (20) is arranged on described The end of the body of rod (10), the lock (20) include upper jaw (21), lower jaw (22) and locked component (23), the locking group Part (23) includes kicker magnet (231) and energy-stored spring (232), and the kicker magnet (231) is arranged on the lower jaw (22), institute State the inside that energy-stored spring (232) is arranged on the lower jaw (22), and with the upper jaw (21) and the lower jaw (22) Phase contact, the upper jaw (21) and the lower jaw (22) have the locked position mutually fastened and the solution lock-bit being located remotely from each other Put.
2. insulating bar according to claim 1, it is characterised in that the lower jaw (22) includes linkage section (221) With the first hook section (222), the linkage section (221) is docked with the end of the body of rod (10), the first hook section (222) It is connected in the side wall of the linkage section (221);
One end of the remote body of rod (10) of the linkage section (221) is provided with the length direction extension along the body of rod (10) Mounting hole (223), one end of the upper jaw (21) is arranged in the mounting hole (223), and in the mounting hole (223) Inside slide up and down so that the upper jaw (21) and the lower jaw (22) switch between locked position and unlocked position.
3. insulating bar according to claim 2, it is characterised in that the upper jaw (21) includes construction section (211) With the second hook section (212), the first end of the construction section (211) is plugged in the mounting hole (223), second hook Section (212) is connected with the second end of the construction section (211) and is correspondingly arranged with the described first hook section (222).
4. insulating bar according to claim 3, it is characterised in that the construction section (211) includes sleeve pipe, the set The first end of pipe is hatch frame, and the second end of described sleeve pipe is enclosed construction, and the energy-stored spring (232) is arranged on the set In pipe.
5. insulating bar according to claim 4, it is characterised in that insulating bar also includes positioning component (30), The positioning component (30) is used to the construction section (211) being limited in the mounting hole (223).
6. insulating bar according to claim 5, it is characterised in that the positioning component (30) includes locating slot (31) With keeper (32), the locating slot (31) is arranged on the lateral wall of the construction section (211), and the keeper (32) is fixed On the linkage section (221), and upper jaw (21) and the lower jaw (22) are between locked position and unlocked position When switching, the keeper (32) the length direction of the locating slot (31) reciprocatingly slide carry out it is spacing.
7. insulating bar according to claim 6, it is characterised in that the keeper (32) is screw rod, the strong magnetic Body (231) is fixed on the screw rod, and in the mounting hole (223).
8. insulating bar according to claim 7, it is characterised in that the locating slot (31) is arranged on institute for relative State two chutes on construction section (211), the screw rod is located in the chute, with to the upper jaw (21) and it is described under Jaw (22) is positioned.
9. insulating bar according to claim 8, it is characterised in that the construction section (211) is by ferromagnetic material system Into.
10. insulating bar according to claim 2, it is characterised in that the insulating bar also includes hook structure, The hook structure is arranged on the linkage section (221), and the hook structure includes mutually hanging down with the axis of the body of rod (10) The first straight bar segment and second bar segment parallel with the axis of the body of rod (10), the first end of first bar segment with it is described The body of rod (10) is connected, and the second end of first bar segment is connected with second bar segment.
CN201721124023.9U 2017-09-04 2017-09-04 Insulating bar Active CN207165783U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721124023.9U CN207165783U (en) 2017-09-04 2017-09-04 Insulating bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721124023.9U CN207165783U (en) 2017-09-04 2017-09-04 Insulating bar

Publications (1)

Publication Number Publication Date
CN207165783U true CN207165783U (en) 2018-03-30

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ID=61720212

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721124023.9U Active CN207165783U (en) 2017-09-04 2017-09-04 Insulating bar

Country Status (1)

Country Link
CN (1) CN207165783U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110339501A (en) * 2019-06-28 2019-10-18 江苏瑞沃建设集团有限公司 Carry-on hook a kind of easy to carry and stable structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110339501A (en) * 2019-06-28 2019-10-18 江苏瑞沃建设集团有限公司 Carry-on hook a kind of easy to carry and stable structure

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