CN205355296U - But telescopic earth bar of angle regulation - Google Patents
But telescopic earth bar of angle regulation Download PDFInfo
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- CN205355296U CN205355296U CN201521027963.7U CN201521027963U CN205355296U CN 205355296 U CN205355296 U CN 205355296U CN 201521027963 U CN201521027963 U CN 201521027963U CN 205355296 U CN205355296 U CN 205355296U
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- connector
- rotating shaft
- angle
- adjustable
- pitman
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Abstract
The utility model discloses a but telescopic earth bar of angle regulation, include: operating rod, connective bar, metal hook and metal wire, wherein, operating rod is cavity, the connective bar can pass through operating rod's import extension and indentation operating rod import department is provided with locking device, the connective bar pass through connecting device with metal hook is connected, the metal wire with metal hook is connected. But telescopic earth bar of angle regulation passes through operating rod and length, metal hook angle regulation wantonly can be adjusted to the connective bar to can be applicable to the operation under the various complex environments, a large amount of time has been saved to the convenience and the operation is got up, has guaranteed maintenance personal's safety.
Description
Technical field
This utility model relates to a kind of adjustable-angle Extensible ground bar.
Background technology
In power system, when earth rod is to unexpectedly there is voltage on the equipment having had a power failure and circuit, electric current is introduced the earth, ensureing the important tool of worker safety, owing to the handle that operates of existing earth rod is fixing with the hook hooking electric wire, angle is unadjustable, simultaneously because operation handle is shorter, cause mounting earth lead under some specific environment cumbersome, waste the longer time, operate very inconvenient.
Summary of the invention
For this, the utility model proposes a kind of at least one of new adjustable-angle Extensible ground bar that can solve the problems referred to above.
This utility model provides a kind of adjustable-angle Extensible ground bar, including: operation rod, pitman, metal hanger and metal wire, wherein, described operation rod is hollow, described pitman can by the import elongation of described operation rod and indentation, and in described operation, excellent import department is provided with locking device；Described pitman is connected with described metal hanger by connecting device；Described metal wire is connected with described metal hanger.
Alternatively, according to adjustable-angle Extensible ground bar of the present utility model, described locking device includes external member and locking switch, and wherein, described external member is fixing with described operation rod to be connected, and described locking switch is arranged in described external member.
Alternatively, according to adjustable-angle Extensible ground bar of the present utility model, described connecting device includes the first connector, vertical rotating shaft, the second connector and horizontal rotating shaft, and wherein, described first connector is connected with described pitman；Described vertical rotating shaft is inserted in described first connector, and described vertical rotating shaft can at perpendicular rotation with in surface；Described first connector is provided with locker, and described locker is used for locking described vertical rotating shaft；Described second connector is connected with described vertical rotating shaft by described horizontal rotating shaft, and described second connector can rotate around described horizontal rotating shaft；Described second connector is provided with the second locker, and described second locker is used for locking described horizontal rotating shaft；Described second connector is fixing with described metal hanger to be connected.
Alternatively, according to adjustable-angle Extensible ground bar of the present utility model, being provided with symmetrical fastener inside described metal hanger, described fastener is used for blocking electric wire.
Alternatively, according to adjustable-angle Extensible ground bar of the present utility model, the excellent and described pitman of described operation is made up of insulant.
Alternatively, according to adjustable-angle Extensible ground bar of the present utility model, the material of described metal hanger is ferrum, aluminum or steel.
Alternatively, according to adjustable-angle Extensible ground bar of the present utility model, the material of described metal wire is ferrum, aluminum, steel or copper.
Adjustable-angle Extensible ground bar described in the utility model is operated by rod and pitman can regulate length, metal hanger can any adjusting angle, it is thus possible to the operation being applicable under various complex environments, and operate conveniently, save the substantial amounts of time, it is ensured that the safety of maintainer.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit those of ordinary skill in the art be will be clear from understanding.Accompanying drawing is only for illustrating the purpose of preferred implementation, and is not considered as restriction of the present utility model.And in whole accompanying drawing, it is denoted by the same reference numerals identical parts.Wherein in the accompanying drawings, the alphabetic flag after reference number indicates multiple identical parts, when referring to these parts, will omit its last alphabetic flag.In the accompanying drawings:
Fig. 1 is the structural representation of adjustable-angle Extensible ground bar described in the utility model.
Wherein, in accompanying drawing, the implication of each labelling is:
Operation rod 1, pitman 2, metal hanger 3, metal wire 4, fastener 5, external member 6 and locking switch the 7, first connector 8, locker 8-1, vertical rotating shaft the 9, second connector the 10, second locker 10-1 and horizontal rotating shaft 11.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the utility model will be further described.
Fig. 1 illustrates the structural representation of adjustable-angle Extensible ground bar described in the utility model.As shown in Figure 1, described adjustable-angle Extensible ground bar includes: operation rod 1, pitman 2, metal hanger 3 and metal wire 4, wherein, described operation rod 1 is hollow, the internal diameter of described operation rod 1 is more than the external diameter of described pitman 2, thus described pitman 2 can be injected by the import of described operation rod 1 in the hollow of described operation rod 1, described pitman 2 can by the import elongation of described operation rod 1 and indentation, and in described operation, excellent 1 import department is provided with locking device；Described pitman 2 is connected with described metal hanger 3 by connecting device；Described metal wire 4 is connected with described metal hanger 3.
When maintenance hi-lo circuit, described metal wire 4 ground connection, utilize described operation rod 1 to control described metal hanger 3 and hook the electric wire needing maintenance, if described adjustable-angle Extensible ground bar is comparatively short, when can't reach the electric wire needing maintenance, described locking device is unclamped, described pitman 2 is stretched out from excellent 1 import of described operation, when reaching required length, utilize described locking device by locked for described pitman 2；If described adjustable-angle Extensible ground bar is long, described locking device is unclamped, described pitman 2 is inwardly indented from excellent 1 import of described operation, when reaching required length, utilize described locking device by locked for described pitman 2.Described connecting device can rotate arbitrary angle, such that it is able to drive described metal hanger 3 to turn to any angle, such that it is able to be applicable to the operating environment of various complexity.
In adjustable-angle Extensible ground bar of the present invention, described locking device includes external member 6 and locking switch 7, is connected as it is shown in figure 1, described external member 6 is fixing with described operation rod 1, and described locking switch 7 is arranged in described external member 6.Described external member 6 is fixing with the position of the import department of described operation rod 1 to be connected, described external member 6 is provided with locking switch 7, after the position of described pitman 2 with described operation rod 1 determines, by described locking switch 7 by fixing dead for described pitman 2, so that described pitman 2 can not be arbitrarily extended and retracted.The principle of the locked described pitman 2 of described locking switch 7 is: described locking switch 7 with described external member 6 for threadeding, turn clockwise described locking switch 7, the contact of described locking switch 7 and the outer surface of described pitman 2 are tight contacted between, produce very big frictional force, thus by fixing dead for described pitman 2.
In adjustable-angle Extensible ground bar of the present invention, described connecting device includes the first connector 8, vertical rotating shaft the 9, second connector 10 and horizontal rotating shaft 11, as shown in Figure 1, described first connector 8 is connected with described pitman 2, described first connector 8 can be fixed with described pitman 2 and be connected, it is also possible to dismounting connects, it is preferred that connect for dismounting, when described first connector 8 or described pitman 2 damage, it is convenient for changing.
Described vertical rotating shaft 9 is inserted in described first connector 8, and described first connector 8 is for turning type workpiece, as it is shown in figure 1, described vertical rotating shaft 9 can do the rotation of 360 ° in the plane vertical with himself.Described first connector 8 is provided with locker 8-1, described locker 8-1 and is used for locking described vertical rotating shaft 9, and described vertical rotating shaft 9 cannot arbitrarily rotate after being locked.Described second connector 10 is connected with described vertical rotating shaft 9 by described horizontal rotating shaft 11, and described second connector 10 can rotate around described horizontal rotating shaft 11, and described second connector 10 is fixing with described metal hanger 3 to be connected.Described metal hanger 3 is by matching with described vertical rotating shaft 9, described horizontal rotating shaft 11, make described metal hanger 3 can adjust angle in vertically and horizontally both direction so that described metal hanger 3 can hook and arrange the Awaiting Overhaul electric wire that location comparison is complicated.
In adjustable-angle Extensible ground bar of the present invention, being provided with symmetrical fastener 5 inside described metal hanger 3, described fastener 5 is used for blocking electric wire.As it is shown in figure 1, described fastener 5 be shaped as arc, the close distance of two fasteners 5 is more and more nearer from bottom to up.The electric wire of Awaiting Overhaul can be hooked firmly by two fasteners 5, such that it is able to avoid the generation of accident.
In adjustable-angle Extensible ground bar of the present invention, described operation rod 1 and described pitman 2 are made up of insulant.Described operation rod 1 and described pitman 2 are made up of insulant, thereby may be ensured that described operation rod 1 and described pitman 2 insulate, are not turned on electric current such that it is able to guarantee the safety of maintainer.Described operation rod 1 and described pitman 2 can be made up of various insulant, for instance can be plastics, it is also possible to for rubber.
In adjustable-angle Extensible ground bar of the present invention, the material of described metal hanger 3 is ferrum, aluminum or steel.Aluminum is argenteous light metal, has good ductility, can form one layer of oxide-film preventing metal erosion in humid air.Ferrum is glossiness silvery white metal, firmly has ductility, and fusing point is 1535 DEG C, boiling point 2750 DEG C, has very strong ferromagnetism, and has good plasticity and heat conductivity.Steel is with ferrum for essential element, and carbon content is typically in less than 2.0% and contains the metal material of other elements, and steel has physically better, chemical, mechanical performance than the initial pig iron.
In adjustable-angle Extensible ground bar of the present invention, the material of described metal wire 4 is ferrum, aluminum, steel or copper.Aluminum is argenteous light metal, has good ductility, can form one layer of oxide-film preventing metal erosion in humid air.Ferrum is glossiness silvery white metal, firmly has ductility, and fusing point is 1535 DEG C, boiling point 2750 DEG C, has very strong ferromagnetism, and has good plasticity and heat conductivity.Steel is with ferrum for essential element, and carbon content is typically in less than 2.0% and contains the metal material of other elements, and steel has physically better, chemical, mechanical performance than the initial pig iron.Copper is the metal of aubergine gloss, density 8.92 grams/cc, fusing point 1083.4 ± 0.2 DEG C, and boiling point 2567 DEG C has good ductility, heat conduction and electric conductivity better.
Adjustable-angle Extensible ground bar described in the utility model is operated by rod and pitman can regulate length, metal hanger can any adjusting angle, it is thus possible to the operation being applicable under various complex environments, and operate conveniently, save the substantial amounts of time, it is ensured that the safety of maintainer.
It should be noted that this utility model is illustrated rather than by above-described embodiment, this utility model is limited, and those skilled in the art can design alternative embodiment without departing from the scope of the appended claims.In the claims, any reference marks that should not will be located between bracket is configured to limitations on claims.Word " comprises " and does not exclude the presence of the element or step not arranged in the claims.Word "a" or "an" before being positioned at element does not exclude the presence of multiple such element.This utility model by means of including the hardware of some different elements and can realize by means of properly programmed computer.In the unit claim listing some devices, several in these devices can be through same hardware branch and specifically embody.Word first, second and third use do not indicate that any order.Can be title by these word explanations.
Claims (7)
1. an adjustable-angle Extensible ground bar, it is characterised in that including: operation rod (1), pitman (2), metal hanger (3) and metal wire (4), wherein,
Described operation rod (1) is hollow, and described pitman (2) by the import elongation of described operation rod (1) and indentation, can be provided with locking device in described rod (1) import department that operates；
Described pitman (2) is connected with described metal hanger (3) by connecting device；
Described metal wire (4) is connected with described metal hanger (3).
2. adjustable-angle Extensible ground bar according to claim 1, it is characterized in that: described locking device includes external member (6) and locking switch (7), wherein, described external member (6) is fixing with described operation rod (1) to be connected, and described locking switch (7) is arranged in described external member (6).
3. adjustable-angle Extensible ground bar according to claim 1, it is characterized in that: described connecting device includes the first connector (8), vertical rotating shaft (9), the second connector (10) and horizontal rotating shaft (11), wherein
Described first connector (8) is connected with described pitman (2)；
Described vertical rotating shaft (9) is inserted in described first connector (8), and described vertical rotating shaft (9) can at perpendicular rotation with in surface；
Described first connector (8) is provided with locker (8-1), and described locker (8-1) is used for locking described vertical rotating shaft (9)；
Described second connector (10) is connected with described vertical rotating shaft (9) by described horizontal rotating shaft (11), and described second connector (10) can rotate around described horizontal rotating shaft (11)；
Described second connector (10) is provided with the second locker (10-1), and described second locker (10-1) is used for locking described horizontal rotating shaft (11)；
Described second connector (10) is fixing with described metal hanger (3) to be connected.
4. adjustable-angle Extensible ground bar according to claim 1, it is characterised in that: described metal hanger (3) inner side is provided with symmetrical fastener (5), and described fastener (5) is used for blocking electric wire.
5. the adjustable-angle Extensible ground bar according to any one of claim 1-4, it is characterised in that: described operation rod (1) and described pitman (2) are made up of insulant.
6. adjustable-angle Extensible ground bar according to claim 1, it is characterised in that: the material of described metal hanger (3) is ferrum, aluminum or steel.
7. adjustable-angle Extensible ground bar according to claim 1, it is characterised in that: the material of described metal wire (4) is ferrum, aluminum, steel or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027963.7U CN205355296U (en) | 2015-12-10 | 2015-12-10 | But telescopic earth bar of angle regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027963.7U CN205355296U (en) | 2015-12-10 | 2015-12-10 | But telescopic earth bar of angle regulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205355296U true CN205355296U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521027963.7U Active CN205355296U (en) | 2015-12-10 | 2015-12-10 | But telescopic earth bar of angle regulation |
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| CN (1) | CN205355296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946788A (en) * | 2017-11-27 | 2018-04-20 | 广西南宁智翠科技咨询有限公司 | A kind of self-adjustable short-circuit grounding device |
-
2015
- 2015-12-10 CN CN201521027963.7U patent/CN205355296U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946788A (en) * | 2017-11-27 | 2018-04-20 | 广西南宁智翠科技咨询有限公司 | A kind of self-adjustable short-circuit grounding device |
| CN107946788B (en) * | 2017-11-27 | 2020-07-24 | 广西南宁智翠科技咨询有限公司 | But automatically regulated's short circuit earthing device |
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| GR01 | Patent grant |