CN208713796U - Combined type arm of force adjustable spanner - Google Patents
Combined type arm of force adjustable spanner Download PDFInfo
- Publication number
- CN208713796U CN208713796U CN201821505754.2U CN201821505754U CN208713796U CN 208713796 U CN208713796 U CN 208713796U CN 201821505754 U CN201821505754 U CN 201821505754U CN 208713796 U CN208713796 U CN 208713796U
- Authority
- CN
- China
- Prior art keywords
- master collet
- extension arm
- arm
- sleeve
- combined type
- Prior art date
- 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 discloses combined type arm of force adjustable spanners, including driving end, master collet, thickening sleeve and extension arm；Driving end is equipped with multiple openings and hexagon ring of different sizes；Master collet is equipped with slot positioned opposite；The lower end for thickening sleeve is opening；Extension arm upper end set there are two relative spacing arrangement elastic slice；Elastic slice upper end is equipped with the fixture block cooperated with slot；Two fixture block opposing end surfaces by spring connect, two fixture blocks back to end face be arch cambered surface.The utility model proposes combined type arm of force adjustable spanner so that it is applicable to the bolt of a variety of different models by multiple openings and hexagon ring will be arranged on driving end；It since elastic slice and spring are connected with fixture block, be fastened on fixture block can in the slot of master collet, so that extension arm can be combined well with master collet, and be directed to high altitude operation environment, fractionation facilitates effortless, convenient for being applied in combination, changes torque arm length according to specific needs.
Description
Technical field
The utility model relates to electrical equipment technical fields, more particularly to a kind of combined type arm of force adjustable spanner.
Background technique
The long-term outer operation wind and weather out of office of electric power transmission line and power tower, the bolt on power tower gets rusty easily, general
Logical spanner is difficult to back out since the arm of force is too short, and the long spanner of the arm of force is difficult carrying to tower, the increase of weight also consumer
Power operates also inconvenient simultaneously because crossing to focus on tower, and the bolt at some positions can only be pulled with short due to the blocking of tower material on tower
Hand is twisted, and therefore, when dismantling to bolt on power tower, needs one kind easy to carry, and the arm of force is adjustable and the new of lighter in weight is pulled
Hand replaces original spanner.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
Combined type arm of force adjustable spanner, including driving end, master collet, thickening sleeve and extension arm are gone out；
The driving end is equipped with multiple openings and hexagon ring of different sizes；
The master collet upper end is connect with driving end, and lower end and thickening sleeve connection, the master collet are equipped with opposite cloth
The slot set；
The wall thickness for thickening sleeve is greater than the master collet, and the lower end for thickening sleeve is opening；
The extension arm upper end set there are two relative spacing arrangement elastic slice；The elastic slice upper end, which is equipped with, to be cooperated with slot
Fixture block；Two fixture block opposing end surfaces by spring connect, two fixture blocks back to end face be arch cambered surface；The lengthening
Be inside arm it is hollow, wall thickness is greater than or equal to the thickenings sleeve wall thickness, and equipped with reinforcing rib inside extension arm.
It further, further include the protective cover of hard；The protective cover is movably set on the master collet, the protection
The internal diameter of cover is greater than two fixture blocks back to the maximum spacing of end face；The master collet is located at the slot upper end and is equipped with limit
Block.By the effect of protective cover, fixture block can be covered, when avoiding operation spanner, fixture block is squeezed in retraction master collet, is kept away
Exempt from extension arm to fall off.
Further, the reinforcing rib is less than or equal to the length for thickening sleeve at a distance from the extension arm upper end.
Further, the thickening length sleeve is greater than 2cm.
Further, the extension arm lower end is equipped with handle hole.
The utility model proposes combined type arm of force adjustable spanner, by the way that multiple openings and hexagonal will be arranged on driving end
Hole makes it be applicable to the bolt of a variety of different models；Since elastic slice and spring are connected with fixture block, make fixture block that can be fastened on main set
In the slot of cylinder, so that extension arm can be combined well with master collet, and be directed to high altitude operation environment, split facilitate it is effortless,
Convenient for being applied in combination, change torque arm length according to specific needs；In addition, making since stress point is to thicken sleeve rather than fixture block
Spanner long service life is obtained, pulls rigidity enough.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of combined type arm of force adjustable spanner provided by the utility model；
Fig. 2 is the structural schematic diagram of Fig. 1 removed after extension arm；
Fig. 3 is the partial enlargement diagram after the protective cover of Fig. 1 is put down；
Fig. 4 is that the protective cover of Fig. 3 above pushes away and oppresses the structural schematic diagram of fixture block；
Wherein, 1, driving end；2, master collet；3, sleeve is thickeied；4, extension arm；5, it is open；6, hexagon ring；7, slot；8,
Elastic slice；9, spring；10, reinforcing rib；11, protective cover；12, limited block；13, fixture block.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the utility model.
As shown in figures 1-4, the utility model provides combined type arm of force adjustable spanner, including driving end 1, master collet 2,
Thicken sleeve 3 and extension arm 4；
Driving end 1 is equipped with multiple openings 5 and hexagon ring 6 of different sizes；
2 upper end of master collet is connect with driving end 1, and lower end is connect with sleeve 3 is thickeied, and master collet 2 is equipped with positioned opposite
Slot 7；
The wall thickness for thickening sleeve 3 is greater than master collet 2, and the lower end for thickening sleeve 3 is opening；
4 upper end of extension arm set there are two relative spacing arrangement elastic slice 8；8 upper end of elastic slice is equipped with the fixture block cooperated with slot 7
13；Two 13 opposing end surfaces of fixture block are connected by spring 9, two fixture blocks 13 back to end face be arch cambered surface；It is inside extension arm 4
Hollow, wall thickness, which is greater than or equal to, thickeies 3 wall thickness of sleeve, and reinforcing rib 10 is equipped with inside extension arm 4.
It further include the protective cover 11 of hard；Protective cover 11 is movably set on master collet 2, and the internal diameter of protective cover 11 is greater than two
Maximum spacing of a fixture block 13 back to end face；Master collet 2 is located at 7 upper end of slot equipped with limited block 12.Pass through the work of protective cover 11
With fixture block 13 being covered, when avoiding operation spanner, fixture block 13 is squeezed in retraction master collet 2, avoids extension arm 4 de-
It falls.
Reinforcing rib 10 is less than or equal to the length for thickening sleeve 3 at a distance from 4 upper end of extension arm.It is big to thicken 3 length of sleeve
In 2cm.4 lower end of extension arm is equipped with handle hole.
When needing the spanner using the utility model, it can judge whether to need as needed or whether environment can be used and add
Long-armed 4, it if desired can also be then directly one end insertion equipped with fixture block 13 of extension arm 4 can be thickeied in sleeve 3, and make card
Block 13 is popped up out of master collet 2 slot 7, and extension arm 4 is connect well with master collet 2 at this time, and before use, can be by protective cover
11, which glide, is set in outside fixture block 13, and fixture block 13 will not be squeezed, and when holding the application torsion of extension arm 4, stress point is to thicken
3 inner wall of sleeve and 4 outer wall of extension arm are usually equipped with the position of reinforcing rib 10 shown in Fig. 1；Therefore, spring 9, elastic slice 8, fixture block
13 are all unaffected；When needing to remove extension arm 4, protective cover 11 is moved up, and squeezes fixture block 13, it is made to be retracted main set
In cylinder 2, then extension arm 4 is pulled out, since fixture block 13 is arch cambered surface back to end face, and master collet 2 and thickeied in sleeve 3
Wall contact is smooth, will not be stuck.The spanner that the arm of force is adjusted in this separate type is particularly suitable for that electric power bar, high-altitude is made on power tower
Industry, since the tower material on electric power bar fire power tower is more, the spanner of the shorter arm of force, and part can only be used by being partially bolted place
The position bolt of applicable longer arm of force spanner may get rusty more seriously, and traditional approach makes worker need to carry different lengths not
Same spanner causes to carry weight increase, expends physical strength, be also not easy to operate, the spanner of the utility model can overcome completely
Drawbacks described above.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (5)
1. a kind of combined type arm of force adjustable spanner, which is characterized in that including driving end, master collet, thicken sleeve and extension arm；
The driving end is equipped with multiple openings and hexagon ring of different sizes；
The master collet upper end is connect with driving end, and lower end and thickening sleeve connection, the master collet are equipped with positioned opposite
Slot；
The wall thickness for thickening sleeve is greater than the master collet, and the lower end for thickening sleeve is opening；
The extension arm upper end set there are two relative spacing arrangement elastic slice；The elastic slice upper end is equipped with the card cooperated with slot
Block；Two fixture block opposing end surfaces by spring connect, two fixture blocks back to end face be arch cambered surface；The extension arm
Inside be it is hollow, wall thickness is greater than or equal to the thickenings sleeve wall thickness, and equipped with reinforcing rib inside extension arm.
2. combined type arm of force adjustable spanner according to claim 1, which is characterized in that further include the protective cover of hard；Institute
It states protective cover to be movably set on the master collet, the internal diameter of the protective cover is greater than two fixture blocks back to the maximum of end face
Spacing；The master collet is located at the slot upper end equipped with limited block.
3. combined type arm of force adjustable spanner according to claim 1, which is characterized in that the reinforcing rib and the extension arm
The distance of upper end is less than or equal to the length for thickening sleeve.
4. combined type arm of force adjustable spanner according to claim 1, which is characterized in that the thickening length sleeve is greater than
2cm。
5. combined type arm of force adjustable spanner according to claim 1, which is characterized in that the extension arm lower end is equipped with operation
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821505754.2U CN208713796U (en) | 2018-09-14 | 2018-09-14 | Combined type arm of force adjustable spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821505754.2U CN208713796U (en) | 2018-09-14 | 2018-09-14 | Combined type arm of force adjustable spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208713796U true CN208713796U (en) | 2019-04-09 |
Family
ID=65982027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821505754.2U Expired - Fee Related CN208713796U (en) | 2018-09-14 | 2018-09-14 | Combined type arm of force adjustable spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208713796U (en) |
-
2018
- 2018-09-14 CN CN201821505754.2U patent/CN208713796U/en not_active Expired - Fee Related
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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: 20190409 Termination date: 20210914 |