CN207339091U - A kind of power grid less important work high-effective and labour-saving box spanner - Google Patents
A kind of power grid less important work high-effective and labour-saving box spanner Download PDFInfo
- Publication number
- CN207339091U CN207339091U CN201721525807.2U CN201721525807U CN207339091U CN 207339091 U CN207339091 U CN 207339091U CN 201721525807 U CN201721525807 U CN 201721525807U CN 207339091 U CN207339091 U CN 207339091U
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- China
- Prior art keywords
- handle
- mid
- shaft
- loop bar
- outdoor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model provides a kind of power grid less important work high-effective and labour-saving box spanner, including outdoor handle, mid-handle, screw rod, shaft and sleeve；Outdoor handle isolation material is equipped with axis hole for hollow structure, the tail end side wall of outdoor handle；Mid-handle is socketed outdoor handle, and mid-handle is equipped with columned voided layer and its inner wall is equipped with internal thread, and internal thread is engaged with screw flight, and the tail end of screw rod is equipped with the first bevel gear；Shaft is inserted into axis hole, is equipped with the middle part of shaft and is equipped with rocking bar to the second bevel gear engaged, an end face of shaft with the first bevel gear；One end of sleeve is the pullover for entangling nut, and the other end of sleeve is loop bar, and the termination of loop bar and the head end of mid-handle are hinged, and loop bar can be socketed with outdoor handle, and the sum of length of loop bar and mid-handle is less than outdoor handle length.The utility model can increase the arm of force, so that increase moment of torsion, it is very laborsaving, it is easy to use.
Description
Technical field
The utility model belongs to power grid less important work field of tool, and in particular to a kind of power grid less important work high-effective and labour-saving
Box spanner.
Background technology
Livewire work is generally divided into two kinds of equipotential live line work and earth potential working, wherein preferentially used with earth potential working,
Equipotential live line work only can be just carried out when that can not realize earth potential working.Therefore, live line tool divide into equipotential work
Industry specific purpose tool and earth potential working specific purpose tool, this two classes instrument have obvious difference, i.e. equipotential live line work instrument is not required to
Consider to insulate, earth potential working instrument will be designed processing in strict accordance with the insulating requirements of code.
Circuit disconnecting draws operation and continues to use equipotential live line work method always in livewire work, in operation is drawn in circuit disconnecting the most
One of common instrument is insulated socket wrench, and traditional insulated socket wrench, can be in the termination of handle in order to increase torsion
The torque rod vertical with handle is set, due to torque rod usually from sleeve farther out, use and inconvenience, and torque rod
It can not be made too long, moment of torsion is restricted.
Utility model content
The utility model is in view of the above-mentioned problems, provide a kind of power grid less important work height that can increase torsion, rapid operation
Imitate power saving box spanner.
Power grid less important work high-effective and labour-saving box spanner disclosed in the utility model, including outdoor handle, mid-handle, spiral shell
Bar, shaft and sleeve；Outdoor handle isolation material is equipped with axis hole for hollow structure, the tail end side wall of outdoor handle；Mid-handle set
Outdoor handle is connect, mid-handle is equipped with columned voided layer and its inner wall is equipped with internal thread, and internal thread is engaged with screw flight, spiral shell
The tail end of bar is equipped with the first bevel gear；Shaft is inserted into axis hole, is equipped with the middle part of shaft with the first bevel gear to the second umbrella tooth engaged
Wheel, an end face of shaft is equipped with rocking bar；One end of sleeve is the pullover for entangling nut, and the other end of sleeve is loop bar,
The termination of loop bar and the head end of mid-handle are hinged, and loop bar can be socketed with outdoor handle, and the sum of length of loop bar and mid-handle is small
In outdoor handle length.
As the further optimization of the utility model, the tail end side wall of outdoor handle is equipped with card slot, shaft on the opposite of axis hole
Another end face be equipped with fixture block, shaft can stretch back and forth in axis hole make fixture block insertion card slot or fixture block is taken out out of card slot
Go out.
As the further optimization of the utility model, the material of outdoor handle is FR-4.
A kind of power grid less important work high-effective and labour-saving box spanner disclosed in the utility model, turns shaft by shaking rocking bar
Dynamic, the second bevel-gear rotating in the middle part of shaft drives the first bevel-gear rotating, and the first bevel-gear rotating drives screw rod to rotate, screw rod
Rotate and drive mid-handle to stretch out or shrink, mid-handle can make loop bar stretch into outdoor handle so as to as common set to contract
Barrel spanner uses, and mid-handle is protruding to make loop bar depart from outdoor handle, since loop bar and mid-handle are hinged, can revolve
Pivoted housing bar makes loop bar and mid-handle into vertical relation, so more convenient when turning screw, and mid-handle and the right-hand side
Handle, which mutually staggers, can increase the arm of force, so that increase moment of torsion, it is very laborsaving.The utility model is simple in structure, easy to use.
Brief description of the drawings
Fig. 1 is cut-away illustration when this spanner is used as common wrench；
Fig. 2 is cut-away illustration when this spanner is used as labour-saving spanner；
Wherein, outdoor handle 1, card slot 11, mid-handle 2, screw rod 3, the first bevel gear 31, sleeve 4, pullover 41, loop bar 42,
Shaft 5, the second bevel gear 51, rocking bar 52, fixture block 53.
Embodiment
Elaborate below in conjunction with specific embodiment to the utility model.
As shown in Figure 1 and Figure 2, the present embodiment includes outdoor handle 1, mid-handle 2, screw rod 3, shaft 5 and sleeve 4.
Outdoor handle 1 is the hollow structure of isolation material, and the tail end side wall of outdoor handle 1 is equipped with axis hole.
Mid-handle 2 is socketed outdoor handle 1, it is necessary to illustrate, if the hollow structure of outdoor handle 1 is non-cylindrical,
The mid-handle 2 being socketed therewith is shape corresponding with 1 hollow structure of outdoor handle, but if the hollow knot of outdoor handle 1
Structure is cylindric, then should be set in the inner wall of outdoor handle 1 and the outer wall of mid-handle 2 prevents mid-handle 2 from turning around axial line
Dynamic structure, such as strip projected parts are set in the inner wall of outdoor handle 1, set in the outer wall of mid-handle 2 corresponding with strip projected parts
Strip groove, strip projected parts and strip groove phase separation enable mid-handle 2 to be slided up and down in outdoor handle 1 but cannot be around it
Axis rotates, and this set is that sleeve 4 spins when using in order to prevent, certainly, even if not doing this anti-rotation structure also not shadow
The use of this spanner is rung, simply effect is slightly poor.
In addition, mid-handle 2 is equipped with columned voided layer and its inner wall is equipped with internal thread, internal thread and 3 screw thread of screw rod
Engagement, the tail end of screw rod 3 are equipped with the first bevel gear 31.Shaft 5 is inserted into axis hole, the middle part of shaft 5 be equipped with the first bevel gear 31 to
Second bevel gear 51 of engagement, an end face of shaft 5 are equipped with rocking bar 52, and rotating rocker 52 can make shaft 5 rotatable around its axis.
One end of sleeve 4 is the pullover 41 for entangling nut, and the other end of sleeve 4 is loop bar 42, the termination of loop bar 42
It is hinged with the head end of mid-handle 2, loop bar 42 can be socketed with outdoor handle 1, and the sum of length of loop bar 42 and mid-handle 2 is less than outer
The length of handle 1.
Shaft 5 is rotated in use, shaking rocking bar 52, shaft 5, which rotates, drives the second bevel gear 51 to rotate, the second bevel gear
51, which rotate the first bevel gear 31 of drive, rotates, and the first bevel gear 31, which rotates, drives screw rod 3 to rotate, and screw rod 3, which rotates, drives middle hand
Handle 2 is stretched out or shunk.When mid-handle 2 is to contract, since the sum of length of loop bar 42 and mid-handle 2 is less than outdoor handle
1 length, so loop bar 42 can be brought into the hollow structure of outdoor handle 1 by mid-handle 2, this sample spanner can serve as general
Logical spanner uses；When mid-handle 2 is to overhanging, mid-handle 2 makes loop bar 42 be stretched out out of outdoor handle 1 hollow structure, due to
Loop bar 42 and mid-handle 2 are hinged, therefore can rotate loop bar 42 and make loop bar 42 and mid-handle 2 into vertical relation, during use
Conveniently make power, and mid-handle 2 and the length of outdoor handle 1 can increase the arm of force with staggered superposition, so as to increase moment of torsion, use province
Power.
Preferably, the tail end side wall of outdoor handle 1 is equipped with card slot 11 on the opposite of axis hole, another end face of shaft 5 is equipped with
Fixture block 53, shaft 5 can stretch back and forth in axis hole to be made fixture block 53 be inserted into card slot 11 or makes the extraction out of card slot 11 of fixture block 53.When
Fixture block 53 can be inserted into card slot 11 to prevent sleeve from turning by the length adjustment of mid-handle 2 and outdoor handle 1 to after suitable position
It is dynamic, use this spanner and more go smoothly.
Preferably, the material of outdoor handle 1 is FR-4.The material is also equipped with extraordinary mechanical performance in the situation of insulation,
Larger load, and the excellent electrical properties of the material can be born, it is small by environmental disturbances factor, it is very suitable for this spanner.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general
Lead to it will be appreciated by the skilled person that can be to the technical solution of the utility model technical scheme is modified or replaced equivalently, without departing from this
The spirit and scope of utility model technical solution.
Claims (3)
- A kind of 1. power grid less important work high-effective and labour-saving box spanner, it is characterised in that including outdoor handle, mid-handle, screw rod, Shaft and sleeve；Outdoor handle isolation material is equipped with axis hole for hollow structure, the tail end side wall of outdoor handle；Mid-handle socket is outer Handle, mid-handle is equipped with columned voided layer and its inner wall is equipped with internal thread, and internal thread is engaged with screw flight, screw rod Tail end is equipped with the first bevel gear；Shaft is inserted into axis hole, is equipped with the first bevel gear to the second bevel gear engaged, turns in the middle part of shaft One end face of axis is equipped with rocking bar；One end of sleeve is the pullover for entangling nut, and the other end of sleeve is loop bar, loop bar The head end of termination and mid-handle is hinged, and loop bar can be socketed with outdoor handle, and the sum of length of loop bar and mid-handle is less than the right-hand side Handle length.
- 2. a kind of power grid less important work high-effective and labour-saving box spanner according to claim 1, it is characterised in that outdoor handle Tail end side wall is equipped with card slot on the opposite of axis hole, another end face of shaft is equipped with fixture block, and shaft can stretch back and forth in axis hole Make fixture block insertion card slot or fixture block is extracted out out of card slot.
- 3. a kind of power grid less important work high-effective and labour-saving box spanner according to claim 1, it is characterised in that outdoor handle Material is FR-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721525807.2U CN207339091U (en) | 2017-11-13 | 2017-11-13 | A kind of power grid less important work high-effective and labour-saving box spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721525807.2U CN207339091U (en) | 2017-11-13 | 2017-11-13 | A kind of power grid less important work high-effective and labour-saving box spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207339091U true CN207339091U (en) | 2018-05-08 |
Family
ID=62427902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721525807.2U Expired - Fee Related CN207339091U (en) | 2017-11-13 | 2017-11-13 | A kind of power grid less important work high-effective and labour-saving box spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207339091U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767716A (en) * | 2018-05-28 | 2018-11-06 | 国网山东省电力公司济南市章丘区供电公司 | A kind of deformable up-flow wick gripper |
| CN110137853A (en) * | 2019-06-19 | 2019-08-16 | 国网黑龙江省电力有限公司牡丹江供电公司 | 10kV distribution line electrified replacing linear angle rod insulator pushes and pulls landing device |
| CN112091868A (en) * | 2020-09-25 | 2020-12-18 | 宋鹏威 | Electric wrench |
| CN112157617A (en) * | 2020-09-11 | 2021-01-01 | 苏州浪潮智能科技有限公司 | Power-assisted wrench |
-
2017
- 2017-11-13 CN CN201721525807.2U patent/CN207339091U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767716A (en) * | 2018-05-28 | 2018-11-06 | 国网山东省电力公司济南市章丘区供电公司 | A kind of deformable up-flow wick gripper |
| CN110137853A (en) * | 2019-06-19 | 2019-08-16 | 国网黑龙江省电力有限公司牡丹江供电公司 | 10kV distribution line electrified replacing linear angle rod insulator pushes and pulls landing device |
| CN112157617A (en) * | 2020-09-11 | 2021-01-01 | 苏州浪潮智能科技有限公司 | Power-assisted wrench |
| CN112157617B (en) * | 2020-09-11 | 2022-11-18 | 苏州浪潮智能科技有限公司 | Power-assisted wrench |
| CN112091868A (en) * | 2020-09-25 | 2020-12-18 | 宋鹏威 | Electric wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20201113 |