CN212947499U

CN212947499U - Socket spanner for electric power engineering

Info

Publication number: CN212947499U
Application number: CN202021833738.3U
Authority: CN
Inventors: 刘志全; 沈杰
Original assignee: Anqing Yintong Power Engineering Co ltd
Current assignee: Anqing Yintong Power Engineering Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-13
Anticipated expiration: 2030-08-27

Abstract

The application relates to a socket wrench for electric power engineering, which relates to the field of hardware tools and comprises a socket and a handle, wherein one end of the socket is provided with an inner hexagonal groove, and one end of the handle is provided with a fixing block; the sleeve is fixed on the mounting sleeve; the mounting sleeve is sleeved on the fixed block; two inner side walls of the mounting sleeve are provided with clamping grooves; the fixed block is provided with a connecting device; one end of the fixed block is provided with a threaded hole; one end of the threaded hole is provided with a movable groove; sliding grooves are formed in the two sides of the movable groove; the other end of the sliding chute penetrates through the side wall of the fixed block; the connecting device comprises a threaded column in threaded connection with the threaded hole, a butting block arranged at one end of the threaded column and slidably arranged in the movable groove, and a clamping block slidably arranged in the sliding groove; one end of the threaded column, which is far away from the abutting block, penetrates through the threaded hole and is fixed with the twisting block; the abutting block is in a round table shape; one end of each of the two clamping blocks, which is opposite to the other end of the clamping block, is provided with an inclined surface which is in sliding fit with the peripheral surface of the abutting block; one end of the clamping block is in clamping fit with the clamping groove. This application has the effect of being convenient for twist the sunken very deep bolt of commentaries on classics.

Description

Socket spanner for electric power engineering

Technical Field

The application relates to the field of hardware tools, in particular to a socket wrench for electric power engineering.

Background

Currently, a wrench is a common mounting and dismounting tool, and is a hand tool for screwing bolts, screws, nuts and other threads to fasten open or trepan fasteners of the bolts or nuts by using the lever principle. In the electric power engineering, a wrench is generally used for the construction.

In the prior art, chinese utility model with publication number CN2685009Y discloses a socket wrench, which belongs to hardware tools. It comprises a wrench handle; a gear worm seat, which is extended at one end of the wrench handle, the center of which is provided with a gear cavity, the upper part of the gear cavity is provided with a retainer ring seat cavity, the lower part of the gear cavity is provided with a shaft head cavity, and one side of the gear cavity is respectively provided with a screw hole and a worm rod head shaft hole; the bevel gear is positioned in the gear cavity, the upper end and the lower end of the bevel gear are provided with shaft heads, the center of the bevel gear is provided with a square shaft hole, and the periphery of the outer wall is provided with bevel teeth; the retaining ring is positioned in the retaining ring seat cavity, the middle of the retaining ring is provided with a shaft head cavity, and the retaining ring is fixedly sleeved on the shaft head of the helical gear; a shaft seat screw cap which is screwed in the screw hole and is provided with a shaft hole in the middle; and the worm is meshed with the helical gear of the helical gear, one end of the worm is provided with a worm shaft, the other end of the worm is provided with a worm rod head, the worm shaft is pivoted in the shaft hole of the shaft seat screw cap, and the worm head is pivoted in the shaft hole of the worm rod head.

In view of the above-mentioned related art, the inventor has considered that the wrench is inconvenient to turn a bolt or a nut depressed deep.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of being not convenient for twist the sunken very deep bolt or nut of commentaries on classics, this application provides a box spanner for electric power engineering.

The application provides a box spanner for electric power engineering adopts following technical scheme:

a socket wrench for electric power engineering comprises a socket and a handle arranged at one end of the socket, wherein an inner hexagonal groove is formed in one end of the socket, and a fixing block is arranged at one end of the handle; the sleeve is fixed on the outer side wall of the mounting sleeve; the mounting sleeve is sleeved on the fixed block; two inner side walls of the mounting sleeve are provided with clamping grooves; the fixed block is provided with a connecting device; one end of the fixing block, which is far away from the handle, is provided with a threaded hole; one end of the threaded hole is provided with a movable groove communicated with the threaded hole; sliding grooves communicated with the movable grooves are formed in two sides of the movable grooves; the other end of the sliding chute penetrates through the side wall of the fixed block; the connecting device comprises a threaded column in threaded connection with the threaded hole, a butting block arranged at one end of the threaded column and slidably arranged in the movable groove, and a clamping block slidably arranged in the sliding groove; one end of the threaded column, which is far away from the abutting block, penetrates through the threaded hole and is fixed with the twisting block; the abutting block is in a round table shape, and the large end of the abutting block is fixedly connected with the threaded column; one end of each of the two clamping blocks, which is opposite to the other end of the clamping block, is provided with an inclined surface which is in sliding fit with the peripheral surface of the abutting block; one end of the clamping block is matched with the clamping groove in a clamping mode.

Through adopting above-mentioned technical scheme, connect handle and sleeve detachably through setting up connecting device, when needs are twisted and are changeed sunken very deep ground bolt or nut, can twist and move the piece of turning round for support the piece and remove to the direction that is close to the fixture block, thereby can make the fixture block remove along the spout and with the draw-in groove joint, be connected fixedly handle and longer sleeve, conveniently twist and change bolt or nut. When the bolt or the nut is located at a more spacious position, the bolt or the nut can be screwed by replacing the shorter sleeve. Reverse twisting turns round the piece for support the piece and remove to the direction that deviates from the fixture block, thereby can make fixture block and draw-in groove break away from each other, thereby can change the sleeve of other lengths in order to be applicable to different construction occasions.

Preferably, the groove bottom of the sliding groove is provided with a strip-shaped groove communicated with the sliding groove; the length direction of the strip-shaped groove is consistent with that of the sliding groove; one side of the fixture block is provided with a positioning block in sliding fit with the strip-shaped groove; and a return spring is connected between the positioning block and the groove wall of the strip-shaped groove.

Through adopting above-mentioned technical scheme, through setting up fixture block and reset spring, can make when needs are dismantled handle and sleeve, support the piece and deviate from the fixture block, reset spring can stimulate the fixture block and reset rapidly, breaks away from with being connected of draw-in groove to the convenience is dismantled handle and sleeve, improves the efficiency of spanner installation and dismantlement.

Preferably, the handle comprises a first rod and a second rod sleeved outside the first rod; the first rod and the second rod are both hollow structures; the first rod and the second rod are in sliding fit; a plurality of fixing holes are formed in the outer wall of the second rod at intervals along the length direction; the tip that first pole deviates from the fixed block is equipped with fixed orifices joint complex joint spare.

Through adopting above-mentioned technical scheme, set the telescopic structure to the handle, conveniently twist the comparatively spacious occasion of commentaries on classics bolt, the length of accessible increase handle is twisted the commentaries on classics bolt, twists the arm of force of commentaries on classics through the improvement, and is more laborsaving, conveniently twists the commentaries on classics. When the spanner is not needed, the handle can be retracted to the shortest, the occupied space is saved, and the handle is convenient to store.

Preferably, the joint spare is including the fixed column that is fixed in first pole inner wall, be fixed in the connecting cylinder on the fixed column, locate on the connecting cylinder lateral wall and the flexure strip that the slope set up and locate flexure strip one side and with the reference column of fixed orifices joint.

Through adopting above-mentioned technical scheme, when the length of handle is increased to needs, through pressing down the reference column, pull the second pole again for second pole and first pole move to two directions that deviate from, make the reference column withdrawal and support tightly with the inner wall of second pole, after the reference column removed the position of next fixed orifices, under the effect of flexure strip, make the reference column joint in the fixed orifices again, this simple structure is convenient for adjust.

Preferably, four sleeves are uniformly arranged along the side wall of the mounting sleeve; the specifications of the inner hexagonal grooves on the sleeves are different.

Through adopting above-mentioned technical scheme, set up four sleeves, improved the application range of spanner for four kinds of different specification's bolt or nut can be twisted to the spanner.

Preferably, a bump is arranged at the bottom of the inner hexagonal groove; the cross section of the lug is in a regular hexagon, and the lug is arranged at the bottom of the inner hexagonal groove; the cross section of the lug is in a regular hexagon shape.

Through adopting above-mentioned technical scheme, set up the lug in the hexagon socket inside groove, can be applicable to and twist the bolt that has the countersunk head groove, further enlarged the application scope of spanner.

Preferably, the section of the fixed block is rectangular; the inner wall of the mounting sleeve is attached to the outer side wall of the fixing block.

Through adopting above-mentioned technical scheme, the fixed block of rectangle and installation cover are mutually supported, can strengthen being connected between installation cover and the fixed block for difficult emergence relative rotation between installation cover and the fixed block, it is more stable to connect, and the fixed block of rectangle and installation cover mutually support, can be convenient for aim at the draw-in groove with the fixture block, when making the regulation turn round the piece, can smoothly with the fixture block joint in the draw-in groove.

Preferably, one side of the fixing block, which faces the handle, is provided with a positioning plate which abuts against the mounting sleeve.

Through adopting above-mentioned technical scheme, locate the fixed block with the installation cover on, can fix a position the installation cover through the locating plate for the installation cover can be aimed at with the fixed block, and the fixture block aligns with the draw-in groove, has improved the convenience of being fixed in the sleeve on the handle.

In summary, the present application includes at least one of the following beneficial technical effects:

the handle and the sleeve are detachably connected through the connecting device, when a bolt or a nut sunken in a deep position needs to be screwed, the torsion block can be screwed, so that the abutting block moves towards the direction close to the clamping block, the clamping block can move along the sliding groove and is clamped with the clamping groove, the handle and the longer sleeve are connected and fixed, and the bolt or the nut is convenient to screw;

the handle is arranged to be a telescopic structure, so that the bolt can be screwed by increasing the length of the handle on the occasion that the bolt is convenient to screw and rotate and the force arm of screwing is improved, so that the bolt is more labor-saving and convenient to screw and rotate;

the four sleeves are arranged, so that the application range of the wrench is improved, and the wrench can be used for screwing bolts or nuts of four different specifications.

Drawings

Fig. 1 is a schematic structural diagram of the whole of the embodiment of the present application.

Fig. 2 is a schematic view of a connection structure of the sleeve and the handle according to the embodiment of the present application.

Fig. 3 is a schematic structural view of a handle according to an embodiment of the present application.

Description of reference numerals: 1. a sleeve; 11. an inner hexagonal groove; 12. a bump; 13. installing a sleeve; 131. a card slot; 2. a handle; 21. a fixed block; 211. a threaded hole; 212. a movable groove; 213. a chute; 214. a strip-shaped groove; 22. positioning a plate; 23. a first lever; 24. a second lever; 241. a fixing hole; 3. a clamping piece; 31. fixing a column; 32. a connecting cylinder; 33. an elastic sheet; 34. a positioning column; 4. a connecting device; 41. a threaded post; 42. a resisting block; 43. a clamping block; 431. positioning blocks; 432. a return spring; 44. and (6) twisting the block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a socket spanner for electric power engineering.

Referring to fig. 1, the socket wrench for the electric power engineering comprises a socket 1 and a handle 2, wherein an inner hexagonal groove 11 is formed at one end of the socket 1, and the other end of the socket 1 is fixedly connected with an installation sleeve 13. Four sleeves 1 are uniformly arranged along the side wall of the mounting sleeve 13, the specifications of the inner hexagonal grooves 11 in each sleeve 1 are different, and the specifications of the four sleeves are respectively suitable for M10, M12, M14 and M16, so that the application range of the wrench is favorably widened. The bottom of the inner hexagonal groove 11 is fixed with a convex block 12, and the cross section of the convex block 12 is in a regular hexagon shape, and can be inserted into a bolt with a countersunk groove to be screwed, so that the application range of the wrench is further expanded.

Referring to fig. 2, a threaded hole 211 is opened at one end of the fixing block 21 away from the handle 2, a movable groove 212 is opened at one end of the threaded hole 211, and sliding grooves 213 are opened at both sides of the movable groove 212. One end of the screw hole 211 is communicated with the movable groove 212, an end of the sliding groove 213 is communicated with the movable groove 212, and the other end of the sliding groove 213 penetrates through a side wall of the fixed block 21.

Referring to fig. 2, a fixing block 21 is fixedly installed at one end of the handle 2, and the section of the fixing block 21 is rectangular. The mounting sleeve 13 is sleeved on the fixing block 21. The clamping grooves 131 are formed in two inner side walls of the mounting sleeve 13. One side of the fixing block 21 facing the handle 2 is provided with a positioning plate 22 abutting against the mounting sleeve 13, and when the mounting sleeve 13 is sleeved on the fixing block 21, the positioning plate 22 can position the mounting sleeve 13.

Referring to fig. 3, the handle 2 includes a first rod 23 and a second rod 24, the first rod 23 and the second rod 24 are both hollow structures, and the second rod 24 is sleeved outside the first rod 23 and is in sliding fit with the first rod 23. A plurality of fixing holes 241 are formed in an outer wall of the second rod 24, and the plurality of fixing holes 241 are spaced apart along a longitudinal direction of the second rod 24. The end of the first rod 23 facing away from the fixed block 21 is internally fixed with a clamping piece 3. The clamping piece 3 comprises a fixing column 31, a connecting cylinder 32, an elastic sheet 33 and a positioning column 34. The fixing post 31 is fixedly mounted on an inner wall of the first lever 23. The connecting tube 32 is sleeved on the fixing column 31 and is fixedly connected with the fixing column 31. The elastic pieces 33 are fixed to the outer side wall of the connecting cylinder 32, and two elastic pieces 33 are provided symmetrically with respect to the axial direction of the first lever 23. The two elastic pieces 33 are both obliquely arranged, and one side of the two elastic pieces 33 far away from the connecting cylinder 32 is close to the inner side wall of the first rod 23. The positioning post 34 is fixed on one side of the elastic sheet 33 away from the connecting cylinder 32, and the positioning post 34 passes through the first rod 23 and is in snap fit with the fixing hole 241. Through pressing the positioning column 34, the positioning column 34 is separated from the fixing hole 241, and then the first rod 23 and the second rod 24 are separated from each other, the positioning column 34 abuts against the inner side wall of the second rod 24, when the positioning column 34 is aligned with the adjacent fixing hole 241, the positioning column 34 is clamped in the fixing hole 241 under the action of the elastic sheet 33, and therefore the length of the handle 2 is adjusted.

Referring to fig. 2, in order to facilitate the connection of the sleeve 1 and the handle 2, a connection device 4 is mounted on the fixing block 21. The connecting device 4 includes a threaded post 41, a stop 42 and a latch 43. The threaded column 41 is screwed into the threaded hole 211, one end of the threaded column 41 is fixedly connected with the abutting block 42, and the other end of the threaded column 41 penetrates through the threaded hole 211 and is fixedly connected with the twisting block 44. The abutting block 42 is in a circular truncated cone shape, and the large end of the abutting block 42 is fixedly connected with the threaded column 41. The abutting block 42 is slidably disposed in the movable slot 212. The latch 43 is slidably disposed in the sliding groove 213. The opposite ends of the two clamping blocks 43 are provided with inclined surfaces which are in sliding fit with the circumferential surface of the abutting block 42, and the other ends of the clamping blocks 43 are in clamping fit with the clamping grooves 131.

Referring to fig. 2, a groove bottom of the chute 213 is opened with a strip-shaped groove 214 communicating therewith, and a longitudinal direction of the strip-shaped groove 214 coincides with a longitudinal direction of the chute 213. A positioning block 431 is fixed on one side of the clamping block 43, and the positioning block 431 is in sliding fit with the strip-shaped groove 214. Be connected with reset spring 432 between the cell wall of locating piece 431 and bar groove 214, when reverse twist knob piece 44 for support the piece 42 break away from with fixture block 43's butt, under reset spring 432's effect, can be convenient for fixture block 43's restoration, make fixture block 43 break away from with draw-in groove 131's joint, thereby conveniently dismantle installation cover 13 and handle 2.

The implementation principle of a socket spanner for electric power engineering of the embodiment of the present application is: when need twist sunken very deep ground bolt or nut, can twist and turn round piece 44 for support piece 42 and remove to the direction that is close to fixture block 43, thereby can make fixture block 43 remove along spout 213 and with draw-in groove 131 joint, be connected fixedly handle 2 and longer sleeve 1, conveniently twist and turn bolt or nut. When handle 2 and sleeve 1 need be dismantled, support block 42 and deviate from fixture block 43, reset spring 432 can stimulate fixture block 43 and reset rapidly, break away from with being connected of draw-in groove 131 to the convenience is dismantled handle 2 and sleeve 1. When the bolts with different specifications are screwed, the sleeve 1 with the corresponding size on the mounting sleeve 13 can be adopted to screw the bolts.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a socket spanner for electric power engineering, includes sleeve (1) and locates handle (2) of sleeve (1) one end, the one end of sleeve (1) is equipped with interior hexagonal groove (11), its characterized in that: a fixed block (21) is arranged at one end of the handle (2); the sleeve (1) is fixed on the outer side wall of the mounting sleeve (13); the mounting sleeve (13) is sleeved on the fixing block (21); clamping grooves (131) are formed in the two inner side walls of the mounting sleeve (13); the fixed block (21) is provided with a connecting device (4); one end of the fixed block (21) departing from the handle (2) is provided with a threaded hole (211); one end of the threaded hole (211) is provided with a movable groove (212) communicated with the threaded hole; sliding grooves (213) communicated with the movable groove (212) are formed in the two sides of the movable groove; the other end of the sliding groove (213) penetrates through the side wall of the fixed block (21); the connecting device (4) comprises a threaded column (41) in threaded connection with the threaded hole (211), a butting block (42) arranged at one end of the threaded column (41) and slidably arranged in the movable groove (212), and a clamping block (43) slidably arranged in the sliding groove (213); one end of the threaded column (41) departing from the abutting block (42) penetrates through the threaded hole (211) and is fixed with a twisting block (44); the abutting block (42) is in a circular truncated cone shape, and the large end of the abutting block (42) is fixedly connected with the threaded column (41); one end of each of the two clamping blocks (43) which is opposite to the other end is provided with an inclined surface which is in sliding fit with the peripheral surface of the abutting block (42); one end of the clamping block (43) is in clamping fit with the clamping groove (131).

2. The socket wrench for electric power engineering according to claim 1, wherein: a strip-shaped groove (214) communicated with the chute bottom of the chute (213) is formed at the chute bottom; the length direction of the strip-shaped groove (214) is consistent with that of the sliding groove (213); one side of the clamping block (43) is provided with a positioning block (431) in sliding fit with the strip-shaped groove (214); and a return spring (432) is connected between the positioning block (431) and the groove wall of the strip-shaped groove (214).

3. The socket wrench for electric power engineering according to claim 1, wherein: the handle (2) comprises a first rod (23) and a second rod (24) sleeved outside the first rod (23); the first rod (23) and the second rod (24) are both hollow structures; the first rod (23) and the second rod (24) are in sliding fit; the outer wall of the second rod (24) is provided with a plurality of fixing holes (241) at intervals along the length direction; the end part of the first rod (23) departing from the fixing block (21) is provided with a clamping piece (3) which is clamped and matched with the fixing hole (241).

4. The socket wrench for electric power engineering according to claim 3, wherein: the clamping piece (3) comprises a fixing column (31) fixed on the inner wall of the first rod (23), a connecting cylinder (32) fixed on the fixing column (31), an elastic sheet (33) arranged on the outer side wall of the connecting cylinder (32) in an inclined mode and a positioning column (34) arranged on one side of the elastic sheet (33) and clamped with the fixing hole (241).

5. The socket wrench for electric power engineering according to claim 1, wherein: four sleeves (1) are uniformly arranged along the side wall of the mounting sleeve (13); the specifications of the inner hexagonal grooves (11) on each sleeve (1) are different.

6. The socket wrench for electric power engineering according to claim 5, wherein: a bump (12) is arranged at the bottom of the inner hexagonal groove (11); the cross section of the lug (12) is in a regular hexagon shape.

7. The socket wrench for electric power engineering according to claim 1, wherein: the section of the fixed block (21) is rectangular; the inner wall of the mounting sleeve (13) is attached to the outer side wall of the fixing block (21).

8. The socket wrench for electric power engineering according to claim 1, wherein: and a positioning plate (22) which is abutted against the mounting sleeve (13) is arranged on one side of the fixing block (21) facing the handle (2).