CN105965443A - Anti-following torque multiplying wrench - Google Patents

Abstract

The invention discloses an anti-following torque multiplying wrench, and belongs to the field of tools. The anti-following torque multiplying wrench comprises a torque multiplier and an anti-following mechanism mounted on the torque multiplier. A rocker is mounted on an input shaft of the torque multiplier, and a nut socket, which is an inner hexagonal socket or an outer hexagonal sleeve or a quincuncial socket, is mounted on an output shaft of the torque multiplier. A pair of lateral lugs is disposed on a sidewall of the torque multiplier. The anti-following torque multiplying wrench, which is hinged to the torque multiplier by means of the side lugs, comprises a connecting handle having one end hinged to the side lugs of the torque multiplier and the other end on which a limiting beam in a vertical direction is fixedly mounted. An anti-fooling wrench is fixedly mounted on a top end of the limiting beam. The anti-following torque multiplying wrench solves the problem of following that is common in the use of a bolt and a nut, and has the outstanding advantages of integrated structure convenient in use, large torque and the like.

Description

Anti-transfer torsion multiplication spanner

Technical field

The present invention relates to field of tool, a kind of anti-transfer torsion multiplication spanner, for tightening the outer-hexagonal bolt using outer-hexagonal nut to fasten or other similar structures or dismantle.

Background technology

Bolt and nut be daily life and in producing through commonly used a kind of securing member, due to its be simple to manufacture, strong adaptability, be widely used in every field.But, using nuts and bolt that workpiece is fastened when, often there is the phenomenon that bolt is worked day and night, say, that bolt can carry out transfer along with the rotation of nut.Especially after bolt and nut rust is dead, transfer phenomenon is the most serious.

In order to prevent bolt transfer phenomenon, the measure that majority take is to use upper and lower two spanners to reverse round about, thus fastens it or dismantle.Further, also need to it is lubricated when running into the bolt needing dismounting to get rusty, even in order to dismantle some dead bolts that become rusty, in addition it is also necessary to employ cutting tool and it is cut, cause puzzlement greatly to daily productive life.This problem becomes especially prominent when constructing in high-altitude.Such as, what the porcelain bottle insulators that is widely used during electric wire stringing used is fastening structure that screw rod adds upper and lower two outer-hexagonal nuts, these porcelain bottle insulators are installed in the top of electric pole, and electric wire plays fixing and insulating effect.Owing to being chronically exposed in air, the securing member of these porcelain vases easily becomes rusty extremely.Removing or keeping in repair these porcelain insulator period of the day from 11 p.m. to 1 a.m, owing to job location is in high-altitude, when using two spanners, misoperation easily causes falling object from high altitude, and cutting tool cannot arrive again high-altitude, thus remove these dead porcelain vases that become rusty and become extremely difficult.

Summary of the invention

The technical issues that need to address of the present invention are to provide spanner that is a kind of integral type, big torsion and that be possible to prevent transfer.

For solving above-mentioned technical problem, the technical solution adopted in the present invention is:

A kind of anti-transfer torsion multiplication spanner, the anti-transfer mechanism being arranged on device for providing torque amplification including a device for providing torque amplification and one, a rocking bar it is fitted with on the power shaft of described device for providing torque amplification, a ut socket it is fitted with on the output shaft of described device for providing torque amplification, described ut socket is interior Hexagonal jacket or external hexagonal sleeve or coupling box, being provided with a pair on the sidewall of described device for providing torque amplification to pick up the ears, described anti-transfer mechanism is by picking up the ears to be hinged on device for providing torque amplification.

Further improvement is that of technical solution of the present invention: described anti-transfer mechanism include an one end be hinged on device for providing torque amplification pick up the ears on connection handle, the described connection handle other end is installed with the beam of stumbling on a vertical direction, described in back end of stumbling be installed with an anti-transfer spanner.

Further, described anti-transfer spanner is for staying mouth spanner or shfting wrench or double offset ring spanner.

Further, described connection handle is installed the one end of beam of stumbling one adjustable is installed to stumble the puller bolt A of degree of tightness between beam and connection handle.

Further, back end of stumbling described in is provided with an adjustable and stumbles the puller bolt B of degree of tightness between beam and anti-transfer spanner.

Further, described puller bolt A and puller bolt B is outer-hexagonal bolt or hexagon socket head cap screw or hands twists bolt.

Owing to have employed technique scheme, the technological progress that the present invention obtains is:

The present invention is the spanner on the securing members such as a kind of specialized application and bolt and nut.Relative to conventional spanner, the present invention solves the technical problem of bolt and nut transfer, and has the advantages such as easy to operate, torsion is big simultaneously.The present invention or the spanner of a kind of integral type, be especially suitable for using and in work high above the ground environment.

The present invention uses puller bolt back-up wrench and beam of stumbling, and puller bolt can twist two kinds of forms of bolt to use outer-hexagonal bolt and hands.In use can change spanner according to different types of bolt very easily, or adjust depth of beam of stumbling.The present invention is also equipped with a device for providing torque amplification, in use can torque multiplication at double, it is possible to preferably reply is become rusty dead bolt or nut, it is to avoid employ cutting tool.

Accompanying drawing explanation

Fig. 1 is that the present invention is for removing the structure chart of porcelain bottle insulators；

Fig. 2 is the structure chart of porcelain bottle insulators；

Fig. 3 is the structural blast figure of the present invention；

Fig. 4 is the three kinds of different ut sockets used in the present invention；

Wherein, 1 rocking bar, 2 device for providing torque amplifications, 3 ut sockets, 4 connection handles, 5 stumble beam, 6 anti-transfer spanners, 7 puller bolt A, 8 puller bolt B, 9 porcelain bottle insulators.

Detailed description of the invention

Below in conjunction with embodiment, the present invention is described in further details:

As shown in figures 1 and 3, the present invention is a kind of anti-transfer torsion multiplication spanner, mainly includes a device for providing torque amplification 2 and an anti-transfer mechanism being arranged on device for providing torque amplification 2 in the preferential embodiment used.

Anti-transfer mechanism includes that a connection handle being arranged on device for providing torque amplification 24, is stumbled beam 5 and an anti-transfer spanner 6.One end of connection handle 4 carries out hinged by picking up the ears for a pair of being arranged on device for providing torque amplification 2 sidewall and device for providing torque amplification 2, and the other end is provided with the beam 5 of stumbling on a vertical direction, and anti-transfer spanner 6 is installed on beam 5 top of stumbling.

Device for providing torque amplification 2 is also called torque multiplier, torsion amplifier, gear reduction unit, moment amplification instrument, booster etc., is a kind of device that can be operator and improve moment of torsion.The internal amplification being realized moment of torsion by one group of planetary gear of device for providing torque amplification 2, owing to its power exported is not over the power of input, so the winding number of output shaft is less than the winding number of power shaft.The most common device for providing torque amplification 2 is typically all and realizes torsion multiplication by planetary gear, typically can amplify 5 to 125 times, and max. output torque is up to about 50,000 Nm.

Supporting on the power shaft of device for providing torque amplification 2 lower end in the present invention rocking bar 1 is installed, supporting on the output shaft of upper end a ut socket 3 is installed.As shown in Figure 4, ut socket 3 can use interior Hexagonal jacket or external hexagonal sleeve or coupling box according to the different of bolt.It is additionally provided with a pair on the sidewall of device for providing torque amplification 2 to pick up the ears for hinged with connection handle 4.

The anti-transfer spanner 6 of the present invention is attached by puller bolt B8 and beam 5 of stumbling, and in use can be adjusted the position of anti-transfer spanner 6, or transfer spanner 6 of more relieving a garrison at any time by regulation puller bolt B8.Anti-transfer spanner 6 in the present invention is a spanner only having one end open, according to different service conditions, can select the different opening forms such as slow-witted mouth, the survivor of a murder attempt, plum blossom-jaw, it may also be necessary to select the special tool(s) such as hook type spanner or small-sized pipe wrench.

The beam 5 of stumbling of the present invention is attached by puller bolt A7 and connection handle 4.One end of connection handle 4 is provided with one can be with the via of beam 5 matched in clearance of stumbling, and beam 5 of stumbling is arranged in via, and is fastened by puller bolt A7.In use can make to stumble beam 5 by adjusting puller bolt A7 and connection handle 4 unclamps or holds out against.

Puller bolt A7 and puller bolt B8 used in the present invention may each be outer-hexagonal bolt, hexagon socket head cap screw and Flos Mume hands and twist bolt, because puller bolt needs often to tighten or unclamp, so operator precedence selects Flos Mume hands to twist bolt for convenience.

Operation principle or the using method of the present invention be described below in conjunction with specific embodiment:

As it is shown in figure 1, be that the present invention is for removing the structure chart of porcelain bottle insulators 9；Fig. 2 is the structure chart of porcelain bottle insulators 9.Porcelain bottle insulators 9 be a kind of be fixed on electric pole top for equipment electric wire being fixed and insulate, porcelain bottle insulators 9 use screw rod to add the form of lower nut is fixed on angle bar.

When applying the present invention to remove the porcelain bottle insulators 9 being fixed on angle bar, first should select different anti-transfer spanners 6 and ut socket 3 according to different securing members, what the present embodiment was selected is slow-witted mouth spanner and interior Hexagonal jacket.After having selected suitable ut socket 3 and anti-transfer spanner 6, then the position of beam 5 of being stumbled by puller bolt A7 adjustment, it is suitable the distance between anti-transfer spanner 6 and ut socket 3 to be adjusted.

Then anti-transfer spanner 6 and ut socket 3 are clamped on the upper lower nut of porcelain bottle insulators 9 respectively, pivots rocker 1, now the outer wall of device for providing torque amplification 2 can rotate round about along with the rotation of rocking bar 1, drive connection handle 4 to carry out reciprocal rotation simultaneously, start to stop device for providing torque amplification 2 to carry out reciprocal rotation when the beam 5 of stumbling on connection handle 4 is mounted after the angle bar of porcelain bottle insulators 9 stumbles, if exerting oneself, the torsion after amplifying will be delivered on lower nut rotate lower nut by the output shaft of pivots rocker 1 device for providing torque amplification 2 the most again, meanwhile, owing to top nut fixed by anti-transfer spanner 6, top nut does not haves transfer phenomenon, so lower nut gradually can be unclamped under huge torsion, and then complete whole dismounting work.

Claims (6)

1. an anti-transfer torsion multiplication spanner, it is characterized in that: include a device for providing torque amplification (2) and an anti-transfer mechanism being arranged on device for providing torque amplification (2), a rocking bar (1) it is fitted with on the power shaft of described device for providing torque amplification (2), a ut socket (3) it is fitted with on the output shaft of described device for providing torque amplification (2), described ut socket (3) is interior Hexagonal jacket or external hexagonal sleeve or coupling box, being provided with a pair on the sidewall of described device for providing torque amplification (2) to pick up the ears, described anti-transfer mechanism is by picking up the ears to be hinged on device for providing torque amplification (2).

Anti-transfer torsion the most according to claim 1 multiplication spanner, it is characterized in that: described anti-transfer mechanism include an one end be hinged on device for providing torque amplification (2) pick up the ears on connection handle (4), the beam of stumbling (5) that described connection handle (4) other end is installed with on a vertical direction, described in beam (5) top of stumbling be installed with an anti-transfer spanner (6).

Anti-transfer torsion the most according to claim 2 multiplication spanner, it is characterised in that: described anti-transfer spanner (6) is for staying mouth spanner or shfting wrench or double offset ring spanner.

Anti-transfer torsion the most according to claim 3 multiplication spanner, it is characterised in that: stumble one end of beam (5) of the upper installation of described connection handle (4) is provided with an adjustable and stumbles the puller bolt A(7 of degree of tightness between beam (5) and connection handle (4)).

5. double spanner according to the anti-transfer torsion according to any one of claim 3 or 4, it is characterised in that beam (5) top of stumbling described in: is provided with an adjustable and stumbles the puller bolt B(8 of degree of tightness between beam (5) and anti-transfer spanner (6)).

Anti-transfer torsion the most according to claim 5 multiplication spanner, it is characterised in that: described puller bolt A(7) and puller bolt B(8) be outer-hexagonal bolt or hexagon socket head cap screw or hands twists bolt.