CN212763191U - Socket spanner for electric power maintenance - Google Patents
Socket spanner for electric power maintenance Download PDFInfo
- Publication number
- CN212763191U CN212763191U CN202021848114.9U CN202021848114U CN212763191U CN 212763191 U CN212763191 U CN 212763191U CN 202021848114 U CN202021848114 U CN 202021848114U CN 212763191 U CN212763191 U CN 212763191U
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- China
- Prior art keywords
- hand rope
- locating pin
- positioning
- handle
- sleeve
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- 238000012423 maintenance Methods 0.000 title claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 206010028347 Muscle twitching Diseases 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to an electric power is maintained and is used box spanner belongs to electric power and maintains and use instrument technical field. The handle comprises a handle, extend the axle, the sleeve spliced pole, extend the top and the handle swing joint of axle, the end activity of extending the axle is cup jointed to the inner chamber of sleeve spliced pole, the end fixed mounting of sleeve spliced pole has the general purpose sleeve, the locating pin dog activity groove has been seted up to the inside of extending the axle, the spacing spring of one end fixedly connected with of locating pin dog activity inslot chamber, the locating pin has been cup jointed in the inner chamber activity of locating pin dog activity groove, the locating pin cup joints with spacing spring activity, the surface of locating pin just is located the inside fixedly connected with locating pin dog in locating pin dog activity groove. The utility model discloses a can adjust box spanner's length through twitching the extension axle, realize carrying out the function of adjusting box spanner's length, improve this electric power maintenance tool's practicality.
Description
Technical Field
The utility model relates to an electric power is maintained and is used box spanner belongs to electric power and maintains and use instrument technical field.
Background
With the rapid development of economy and the increasing rise of the living standard of people, the application of electric power has deepened into each corner of people's life, however, various electric power facilities can lead to the emergence of multiple problems because of various reasons in the process of constantly using, and if not give timely, proper treatment to this kind of problem, it is very likely to lead to serious electric accident to take place, electric power maintainer can use a lot of specialized tools when maintaining, wherein box spanner is just one of them, box spanner is applicable to the bolt or the nut that the position of turning is very narrow and small or sunken very deep, current box spanner handle does not have the extension function, can not adjust the length of box spanner at any time according to the degree of depth of different bolt or nut, simultaneously electric maintainer when working at high altitude, the spanner is easy to drop out of hand.
Disclosure of Invention
Not enough to prior art, the utility model provides a box spanner is used in electric power maintenance has solved the problem of proposing among the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a socket wrench for electric power maintenance comprises a handle 1, an extension shaft 2 and a socket connecting post 3, wherein the top end of the extension shaft 2 is movably connected with the handle 1, the tail end of the extension shaft 2 is movably sleeved to an inner cavity of the socket connecting post 3, a universal socket 11 is fixedly installed at the tail end of the socket connecting post 3, a locating pin stop moving groove 19 is formed in the extension shaft 2, the top end of the inner cavity of the locating pin stop moving groove 19 is fixedly connected with the top end of a limiting spring 20, a locating pin 4 is movably sleeved with the limiting spring 20, a locating pin stop 12 is fixedly connected to the outer side of the locating pin 4 and the position inside the locating pin stop moving groove 19, the upper surface of the locating pin stop 12 is fixedly connected with the tail end of the limiting spring 20, a plurality of locating holes 5 which are mutually communicated are formed in the outer surface of one side of the socket connecting post, the outer surface of the sleeve connecting column 3 and the side, corresponding to the positioning pin upper positioning hole 5, of the sleeve connecting column are provided with a plurality of positioning pin lower positioning holes 18, and the positioning pin 4 penetrates through the inner cavity of the positioning pin upper positioning hole 5 and extends to the inner cavity of the positioning pin lower positioning hole 18 after penetrating through the positioning pin stop block movable groove 19.
Preferably, the plurality of lower locating holes 18 are independent of each other.
Preferably, a hand rope limiting block moving groove 16 is formed in the top end of the handle 1, a hand rope contraction spring 17 is fixedly connected to the bottom of an inner cavity of the hand rope limiting block moving groove 16, a hand rope limiting block 9 located in the inner cavity of the hand rope limiting block moving groove 16 is fixedly connected to the top end of the hand rope contraction spring 17, an insulating hand rope 8 is fixedly connected to the upper surface of the hand rope limiting block 9, the hand rope placing hole cover 6 is movably sleeved on the top of the hand rope limiting block moving groove 16, the upper end of the insulating hand rope 8 is fixedly connected with the lower surface of the hand rope placing hole cover 6, and a hand rope insulating pull ring 13 is connected to the top of the hand rope placing hole cover 6 in.
Preferably, a handle rotating shaft 14 is fixedly connected to the inside of the top end of the extension shaft 2, and the surface of the handle rotating shaft 14 is movably sleeved with the tail end of the handle 1.
Preferably, the top end of the handle 1 is fixedly provided with an insulating sleeve 7, and the lower part of the insulating sleeve 7 is in threaded sleeve connection with a steering fixing sleeve 15.
Preferably, one end of the positioning pin 4 close to the positioning hole 5 on the positioning pin is clamped with a positioning pin insulating pull ring 10.
The utility model has the advantages that: this box spanner for electric power maintenance uses through the cooperation of locating pin, spacing spring, locating pin dog activity groove, cooperates the box connector post to cup joint to extending the axle simultaneously, and locating hole cup joints the locating pin under locating pin locating hole and the locating pin on the locating pin, can adjust box spanner's length through twitching the extension axle, has realized carrying out the function of adjusting to box spanner's length, has improved this electric power maintenance instrument's practicality.
Drawings
FIG. 1 is a schematic cross-sectional view of the front side of the present invention;
FIG. 2 is a front schematic view of the present invention;
FIG. 3 is a schematic structural view of the back of the present invention;
FIG. 4 is a schematic cross-sectional view of the side of the present invention;
fig. 5 is a schematic sectional view from above of the present invention;
FIG. 6 is an enlarged schematic view at A in FIG. 1;
fig. 7 is an enlarged schematic view of B in fig. 4.
In the figure: 1. a handle; 2. an extension shaft; 3. a sleeve connecting column; 4. positioning pins; 5. positioning holes on the positioning pins; 6. a hand rope placing hole cover; 7. an insulating sleeve; 8. an insulating hand rope; 9. a hand cord stop block; 10. a positioning pin insulating pull ring; 11. a universal sleeve; 12. a positioning pin stop block; 13. a hand rope insulation pull ring; 14. a handle rotating shaft; 15. a steering fixing sleeve; 16. a hand rope limiting block movable groove; 17. a hand cord retraction spring; 18. a lower positioning hole of the positioning pin; 19. a positioning pin stop block movable groove; 20. and a limiting spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1: as shown in fig. 1-7, a socket wrench for power maintenance comprises a handle 1, an extension shaft 2, a socket connection post 3, the top end of the extension shaft 2 is movably connected with the handle 1, the end of the extension shaft 2 is movably sleeved to the inner cavity of the socket connection post 3, the end of the socket connection post 3 is fixedly provided with a universal socket 11, the universal socket 11 is an existing tool capable of pulling various hexagon bolts and various hexagon socket screws, a positioning pin block movable groove 19 is arranged inside the extension shaft 2, the top end of the inner cavity of the positioning pin block movable groove 19 is fixedly connected with the top end of a limit spring 20, a positioning pin 4 is movably sleeved with the limit spring 20, a positioning pin block 12 is fixedly connected to the position outside the positioning pin 4 and inside the block movable groove 19, the upper surface of the positioning pin block 12 is fixedly connected with the end of the limit spring 20, the outer surface of one side of the socket connection post 3 is provided with a plurality of, the width of a channel between the positioning holes 5 on two adjacent positioning pins is larger than the diameter of the positioning pin 4, a plurality of positioning pin lower positioning holes 18 are formed in the outer surface of the sleeve connecting column 3 and located on one side, corresponding to the positioning holes 5, of the positioning pins, and the positioning pin 4 penetrates through the inner cavity of the positioning hole 5 on the positioning pin and extends to the inner cavity of the positioning pin lower positioning hole 18 after penetrating through the positioning pin stop block movable groove 19.
Further, the positioning holes 18 under the positioning pins are independent from each other.
Further, hand rope stopper activity groove 16 has been seted up to the inside on 1 top of handle, the bottom fixedly connected with hand rope shrink spring 17 of the 16 inner chambers of hand rope stopper activity groove, the top fixedly connected with of hand rope shrink spring 17 is located the hand rope stopper 9 of the 16 inner chambers of hand rope stopper activity groove, and the last fixed surface of hand rope stopper 9 is connected with insulating hand rope 8, hand rope placing hole lid 6 has been cup jointed in the top activity of hand rope stopper activity groove 16, and hand rope placing hole lid 6 and the 16 clearance fit of hand rope stopper activity groove, and insulating hand rope 8's upper end and hand rope placing hole lid 6's lower fixed surface are connected, and the top joint that hand rope placed hole lid 6 has the insulating pull ring 13 of hand rope.
Further, the inside fixedly connected with handle axis of rotation 14 on extension axle 2 top, the terminal activity of handle axis of rotation 14 and handle 1 cup joints, can realize the regulation of direction.
Further, an insulating sleeve 7 is fixedly mounted at the top end of the handle 1, and a steering fixing sleeve 15 is sleeved on the lower portion of the insulating sleeve 7 in a threaded manner.
Furthermore, one end, close to the positioning hole 5 on the positioning pin, of the positioning pin 4 is clamped with a positioning pin insulating pull ring 10, so that the positioning pin 4 can be conveniently pulled out and inserted.
The utility model discloses a theory of operation is: when electric power personnel high altitude construction, the handhold is opened to the insulating pull ring 13 of pulling hand rope and is placed handhold 6, thereby pull out insulating hand rope 8 from hand rope stopper activity groove 16, cover insulating hand rope 8 on high altitude construction personnel's arm, the problem that box spanner takes place to drop when having avoided electric power maintenance, the security of this electric power maintenance tool has been improved, when the operation completion back, insulating hand rope 8 retracts into the inner chamber of hand rope stopper activity groove 16 under the tensile elasticity of hand rope shrink spring 17, the practicality of this electric power maintenance tool has been improved.
Through the matching use of the positioning pin 4, the limiting spring 20, the positioning pin stop 12, the positioning pin stop movable groove 19 and the positioning pin insulating pull ring 10, the sleeve connecting post 3 is matched to sleeve the extension shaft 2, the positioning pin upper positioning hole 5 and the positioning pin lower positioning hole 18 are sleeved to sleeve the positioning pin 4, when the sleeve wrench needs to be extended or shortened, the positioning pin insulating pull ring 10 is pulled to drive one end of the positioning pin 4 to be separated from the inner cavity of the positioning pin lower positioning hole 18, the extension shaft 2 is pulled to adjust the length of the sleeve wrench, the positioning pin insulating pull ring 10 is loosened after the proper length is adjusted, one end of the positioning pin 4 is reinserted into the inner cavity of the positioning pin lower positioning hole 18 under the elasticity of the limiting spring 20, the function of adjusting the length of the sleeve wrench is realized, the practicability of the electric power maintenance tool is improved, the handle rotating shaft, the surface of handle axis of rotation 14 cup joints with the end activity of handle 1, the well lower part screw thread of handle 1 has cup jointed and turns to fixed cover 15, turn to fixed cover 15 can be through the rotation on the surface at handle 1, thereby adjust box spanner's user state, when turning to fixed cover 15 and rotating to block handle axis of rotation 14 when, handle 1 can not be pulled, box spanner is upright state, when turning to fixed cover 15 and rotating and revealing handle axis of rotation 14, handle 1 can rotate into the ninety degree state, the rotatory fixed cover 15 that turns to again supports and extends the handle 1 after the surface rotation of axle 2 and fix, be convenient for the staff twist nut or bolt fast, the convenience and the work efficiency of this electric power maintenance tool have been improved, the top fixed mounting of handle 1 has insulating cover 7.
To sum up, the utility model discloses an electric power maintenance tool, during the use, at first according to the position and the degree of depth that the nut is actual, the insulating pull ring 10 of pulling locating pin drives the one end of locating pin 4 and breaks away from the inner chamber of locating hole 18 under the locating pin, take out the length of extending 2 adjustment box spanner of axle, loosen the insulating pull ring 10 of locating pin after the one end of locating pin 4 and reinsert in the inner chamber of locating hole 18 under the locating pin under the elasticity of spacing spring 20, then rotatory fixed cover 15 that turns to exposes handle axis of rotation 14, then pull box spanner's handle 1 makes its rotation ninety degrees, when electric power maintenance personnel is at high altitude construction, the insulating pull ring 13 of pulling hand rope drives insulating hand rope 8 and takes out the inner chamber of hand rope stopper activity groove 16, 8 cover of insulating hand rope on staff's arm.
It should be noted that, since the socket wrench of the present application can be used in a horizontal direction, a vertical direction, or an inclined direction in actual use, the terms indicating the orientation such as the tip and the end in the present embodiment are not limited to the vertical direction, but are determined according to actual situations.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a box spanner for power maintenance which characterized in that: comprises a handle (1), an extension shaft (2) and a sleeve connecting column (3), wherein the top end of the extension shaft (2) is movably connected with the handle (1), the tail end of the extension shaft (2) is movably sleeved to an inner cavity of the sleeve connecting column (3), a universal sleeve (11) is fixedly installed at the tail end of the sleeve connecting column (3), a locating pin stop block movable groove (19) is formed in the extension shaft (2), the top end of the inner cavity of the locating pin stop block movable groove (19) is fixedly connected with the top end of a limiting spring (20), a locating pin (4) is movably sleeved with the limiting spring (20), a locating pin stop block (12) is fixedly connected to the outer side of the locating pin (4) and is positioned in the locating pin stop block movable groove (19), the upper surface of the locating pin stop block (12) is fixedly connected with the tail end of the limiting spring (20), a plurality of locating holes (5) which, the width of a channel between the positioning holes (5) on two adjacent positioning pins is larger than the diameter of the positioning pin (4), a plurality of positioning pin lower positioning holes (18) are formed in the outer surface of the sleeve connecting column (3) and located on one side, corresponding to the positioning holes (5), of the positioning pins, and the positioning pins (4) penetrate through the inner cavities of the positioning holes (5) on the positioning pins and extend to the inner cavities of the positioning pin lower positioning holes (18) after penetrating through the positioning pin stop block movable grooves (19).
2. A socket wrench as claimed in claim 1, wherein: the positioning holes (18) under the positioning pins are independent.
3. A socket wrench as claimed in claim 1, wherein: handle (1) the inside on top has been seted up hand rope stopper activity groove (16), the bottom fixedly connected with hand rope shrink spring (17) of hand rope stopper activity groove (16) inner chamber, the top fixedly connected with of hand rope shrink spring (17) is located hand rope stopper (9) of hand rope stopper activity groove (16) inner chamber, and the last fixed surface of hand rope stopper (9) is connected with insulating hand rope (8), the top activity in hand rope stopper activity groove (16) has cup jointed the hand rope and has placed handhole door (6), and the lower fixed surface that handhole door (6) were placed to the upper end and the hand rope of insulating hand rope (8) is connected, and the top joint that handhole door (6) were placed to the hand rope has insulating pull ring (13) of hand rope.
4. A socket wrench as claimed in claim 1, wherein: the inside fixedly connected with handle axis of rotation (14) on extension axle (2) top, the terminal activity of the surface and handle (1) of handle axis of rotation (14) is cup jointed.
5. A socket wrench as claimed in claim 1, wherein: the top end of the handle (1) is fixedly provided with an insulating sleeve (7), and the lower part of the insulating sleeve (7) is in threaded sleeve connection with a steering fixing sleeve (15).
6. A socket wrench as claimed in claim 1, wherein: and one end of the positioning pin (4) close to the positioning hole (5) on the positioning pin is clamped with a positioning pin insulating pull ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021848114.9U CN212763191U (en) | 2020-08-28 | 2020-08-28 | Socket spanner for electric power maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021848114.9U CN212763191U (en) | 2020-08-28 | 2020-08-28 | Socket spanner for electric power maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212763191U true CN212763191U (en) | 2021-03-23 |
Family
ID=75055524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021848114.9U Active CN212763191U (en) | 2020-08-28 | 2020-08-28 | Socket spanner for electric power maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212763191U (en) |
-
2020
- 2020-08-28 CN CN202021848114.9U patent/CN212763191U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |