CN206010916U - A kind of torque wrench - Google Patents
A kind of torque wrench Download PDFInfo
- Publication number
- CN206010916U CN206010916U CN201620849016.4U CN201620849016U CN206010916U CN 206010916 U CN206010916 U CN 206010916U CN 201620849016 U CN201620849016 U CN 201620849016U CN 206010916 U CN206010916 U CN 206010916U
- Authority
- CN
- China
- Prior art keywords
- extension arm
- handle
- torque wrench
- push rod
- hole
- 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
Links
Abstract
The utility model discloses a kind of torque wrench, its drip irrigation device is to include that spanner and one end connect the handle of the spanner, the spanner also includes that sliding connects the extension arm of the handle and is arranged on the handle is used for the limit assembly for limiting slip locations of the extension arm on handle, slide opening is provided with along its axial direction in the handle, the extension arm is arranged in the slide opening, and the limit assembly includes that the spacing hole being opened on the handle and one end penetrate the spacing hole and the locating part located at the extension arm is supported in end.The utility model solve in prior art use when torque wrench, to frequently change the problem of extension arm according to the size of service clearance.
Description
Technical field
The utility model is related to a kind of spanner, more particularly to a kind of torque wrench.
Background technology
In the maintenance and repair work of some heavy mechanical equipments, staff be often required to tighten or detaching equipment on spiral shell
Silk.Because technological requirement, screw needs larger strength when tightening or dismantle.In actual life, people are former according to lever
Reason, is set with telescopic extension arm on the handle of torque wrench, and the handle of torque wrench is lengthened, so can be with less power
Amount fulfils assignment.
But the service clearance that in actual use, reserves on distinct device or identical device diverse location is not
With longer extension arm cannot often be used, and shorter extension arm is again not laborsaving enough.So in order to easy to use, people are often
Need to be equipped with several extension arms, when using every time, the size according to service clearance changes longer extension arm as far as possible.
This can give people to make troubles in use, because will frequently be changed according to the size of service clearance in use
Extension arm.
Utility model content
The purpose of this utility model is to provide a kind of torque wrench, and it can adapt in different service clearances simultaneously
Use.
Above-mentioned purpose of the present utility model technical scheme is that：A kind of torque wrench, including pulling
Head and one end connect the handle of the spanner, and the spanner also includes that sliding connects the extension arm of the handle and is arranged at
It is used for the limit assembly for limiting slip locations of the extension arm on handle on the handle, along its axial direction side in the handle
Slide opening is provided with upwards, the extension arm is arranged in the slide opening, the limit assembly includes the limit being opened on the handle
Position hole and one end penetrate the spacing hole and the locating part located at the extension arm is supported in end.
By adopting above-mentioned technical proposal, when tightened using torque wrench or detaching equipment on screw when.Can be with root
According to the difference of the size of the service clearance that reserves on distinct device or identical device diverse location, select to pull out lengthening in handle
The effective length of arm.So there is no need to frequently change extension arm, easy to use.Extension arm is worked as using locating part simultaneously
Front position carries out spacing, is prevented from extension arm and handle Relative sliding, improves the security for using.And when using,
The extension arm that replaces is needed without the need for specially carrying many again, easy to use.
The utility model is further arranged to：The cross section of the slide opening is square, and the section of the extension arm is also in
Positive direction.
By adopting above-mentioned technical proposal, it is prevented from extension arm and rotates in slide opening, improves the security for using.
The utility model is further arranged to：The spacing hole be screwed hole, the locating part be bolt, the bolt with
The screwed hole is worked in coordination and end is supported located at the extension arm.
By adopting above-mentioned technical proposal, when needing bolt to carry out spacing to extension arm, it is only necessary to which turning bolt can
To complete the spacing of extension arm, simple to operate.Bolt is the standard configuration part that commonly uses in life simultaneously, need not be specifically manufactured, and saves system
Cause this.
The utility model is further arranged to：The spacing hole be unthreaded hole, the locating part include support be located at the depression
First connecting rod that first push rod in portion is fixedly connected with first push rod, the first spring being sheathed on the first connecting rod,
Be sheathed on the first connecting rod and pressurize to the first push rod direction the first buckle closure of the first spring, first buckle closure with
The handle is fixedly connected.
By adopting above-mentioned technical proposal, the first push rod can be supported in the presence of spring force all the time and is located on extension arm
Face, is carried out to extension arm spacing.When the position for needing to adjust extension arm, lift first connecting rod, first connecting rod drives push rod remote
From extension arm, push rod no longer limits the movement of extension arm, at this moment can adjust the position of extension arm.After regulation is finished, the is unclamped
One connecting rod, the first push rod continue to being located above extension arm under the effect of the first spring force, complete the positioning to extension arm.This
Plant locating part and can realize automatic spacing, without the need for manually be operated again, easy to use.
The utility model is further arranged to：If being provided with the one side that the extension arm is worked in coordination with the locating part
Dry depressed part.
Can be cooperated with the end of locating part by adopting above-mentioned technical proposal, depressed part, in pot life position part
End can penetrate inside depressed part, limit effect more preferably, using safer.
The utility model is further arranged to：Some depressed parts are some blind holes being opened on the locating part.
By adopting above-mentioned technical proposal, blind hole processing is more convenient, can save processing cost.Blind hole is located at and adds simultaneously
Long-armed inside, will not form on extension arm again, facilitate people to hold.
The utility model is further arranged to：The handle is provided with the positioning group for departing from slide opening when preventing extension arm sliding
Part.
By adopting above-mentioned technical proposal, when extension arm is pulled out, when extension arm is slid onto extreme position, if
Extension arm is not any limitation as, extension arm will skid off slide opening, departs from handle, give people to bring using upper inconvenience.So in handle
The positioning component positioned by extension arm is set on hand.
The utility model is further arranged to：The positioning component includes the intercommunicating pore being opened on the handle, opens up
The keeper that the intercommunicating pore and end are supported on the extension arm is penetrated in the location hole on the extension arm and one end,
When the extension arm is slid onto extreme position, keeper is close to the end of one end of extension arm and can insert the location hole.
By adopting above-mentioned technical proposal, when extension arm is moved in the normal range (NR), keeper can be supported all the time and be located at lengthening
On the outer wall of arm, when extension arm moves to extreme position, the end of keeper is just mutually corresponding with location hole, and can insert
Enter in location hole.At this moment keeper can prevent extension arm from moving, and then can prevent extension arm from departing from handle.
The utility model is further arranged to：The keeper includes the intercommunicating pore being opened on the handle, is opened in
Location hole and one end on the extension arm penetrates the keeper that the intercommunicating pore and end are supported on the extension arm, when
When the extension arm is slid onto extreme position, keeper is close to the end of one end of extension arm and can insert the location hole.
Can be supported in the presence of spring force all the time and be located above extension arm by adopting above-mentioned technical proposal, push rod.When
When extension arm moves to extreme position, the end of keeper is just mutually corresponding with location hole, and under the elastic force effect of spring
It is automatically inserted in location hole, prevents extension arm from departing from handle.When needing for extension arm to return to normal position, lift the second company
Bar, second connecting rod drive push rod away from extension arm, and push rod no longer limits the movement of extension arm, at this moment can adjust extension arm
Normal position, is continuing with.
The utility model is further arranged to：Anti-slip veins are additionally provided with the extension arm.
By adopting above-mentioned technical proposal, can prevent the hand of people from skidding occurring when extension arm is grasped.
In sum, the utility model has the advantages that：When tightened using torque wrench or detaching equipment on
Screw when.Can be according to the difference of the size of the service clearance that reserves on distinct device or identical device diverse location, choosing
Select the effective length for pulling out extension arm in handle.So there is no need to frequently change extension arm, easy to use.Use simultaneously
Locating part carries out spacing to extension arm current location, is prevented from extension arm and handle Relative sliding, improves the safety for using
Property.And when using, the extension arm that replaces is needed without the need for specially carrying many again, easy to use.
Description of the drawings
Outside drawings of the Fig. 1 for embodiment one；
Sectional views of the Fig. 2 for one A-A directions of embodiment；
Partial enlarged drawing As of the Fig. 3 for Fig. 2；
Partial enlarged drawing Bs of the Fig. 4 for Fig. 2；
Partial enlarged drawing Cs of the Fig. 5 for Fig. 2；
Sectional views of the Fig. 6 for embodiment two；
Partial enlarged drawing Ds of the Fig. 7 for Fig. 6.
In figure, 1, spanner；2nd, handle；3rd, disk is indicated；4th, slide opening；5th, extension arm；6th, draw ring；7th, screwed hole；8th, locating part；
800th, bolt；801st, the first push rod；802nd, the first spring；803rd, first connecting rod；804th, the first buckle closure；9th, blind hole；10th, connect
Hole；11st, keeper；110th, the second push rod；111st, second connecting rod；112nd, second spring；113rd, the second buckle closure；12nd, location hole；
13rd, unthreaded hole.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one：A kind of torque wrench, with reference to Fig. 1, Fig. 2, including spanner 1 and handle 2.The connection spanner 1 of handle 2
It is provided with one end for showing the needle dial of torsion, the inside of handle 2 is provided with slide opening 4, is equipped with big with slide opening 4 in slide opening 4
Extension arm 5 is pulled out by the extension arm 5 of little, mating shapes for convenience, arranges draw ring 6 at which away from the side of spanner 1.
In order to prevent extension arm 5 from rotating in slide opening 4, by slide opening 4 be arranged to section in quadrangle hole.Here we
From the slide opening 4 of square sectional, extension arm 5 is also configured to the square column with the coupling of slide opening 4.
With reference to Fig. 2, Fig. 3, screwed hole 7 is provided with outer wall of the handle 2 away from one end of spanner 1, the connection of screwed hole 7 is slided
Hole 4.Wear in screwed hole 7 finite place piece 8 can support is located on the side wall of extension arm 5 extension arm 5 is carried out spacing.Locating part
8 is bolt 800, and bolt 800 is installed in screwed hole 7, and end to be supported and can play limit to extension arm 5 when being located on extension arm 5
Position effect.
In order to further improve the restraining ability of locating part 8, on extension arm 5, the side of corresponding bolt 800 opens up some
Blind hole 9, when needing to carry out spacing to extension arm 5, by the end of bolt 800 in current corresponding blind hole 9, to be just screwed into
The positioning to extension arm 5 can be completed.
With reference to Fig. 2, Fig. 4, Fig. 5, in order to prevent people's carelessness in use from extension arm 5 is detached slide opening 4, when using
Extension arm to be reinstalled 5, to using causing trouble.Handle 2 away from spanner 1 and with install in the symmetrical one side of locating part 8
Intercommunicating pore 10 being set, keeper 11 being worn in intercommunicating pore 10, the one end for being close to spanner 1 in extension arm 5 is provided with and can and position
The location hole 12 that part 11 coordinates, when extension arm 5 is slid onto extreme position to the direction away from spanner 1, keeper 11 is close to and adds
Location hole 12 can be inserted in the end of long-armed 5 one end, prevent extension arm 5 from departing from slide opening 4.
Keeper 11 includes the second push rod 110, and the second push rod 110 is close to one end of location hole 12 and 12 size of location hole is suitable
Match somebody with somebody, the one end in 110 remotely located hole 12 of the second push rod is fixedly connected second connecting rod 111, is arranged with the second bullet on second connecting rod 111
Spring 112, is also arranged the second buckle closure 113 on second connecting rod 111, the second buckle closure 113 extrudes the second bullet to the direction of the second push rod 110
Spring 112, the second buckle closure 113 are fixedly connected with handle 2.When extension arm 5 is slid onto extreme position, the end of the second push rod 110
Just corresponding with the location hole 12 on extension arm 5, it is fixed that the second push rod 110 can be penetrated under the elastic force effect of second spring 112
Position hole 12, prevents extension arm 5 from departing from slide opening 4.
In order to prevent the hand and extension arm 5 of people from skidding, anti-slip veins are set on extension arm 5.
The specifically used method of the present embodiment is, when tightened using torque wrench or detaching equipment on screw when.Can
With the difference of the size according to the service clearance that reserves on distinct device or identical device diverse location, select to pull out handle 2
The effective length of middle extension arm 5.Then start to tighten bolt 800, the end of bolt 800 can be inserted in currently corresponding blind hole 9,
The current location of extension arm 5 is defined, at this moment just can be with demolition, installation screw.When extension arm 5 is slid onto extreme position,
Second push rod 110 of keeper 11 can be penetrated in location hole 12, prevent extension arm 5 from departing from slide opening 4.Extension arm 5 is pushed away again
When entering in handle 2, lift second connecting rod 111, second connecting rod 111 drives 110 remotely located hole 12 of the second push rod, and extension arm 5 is just
Handle 2 can be pushed again to suffer.
Embodiment two：The present embodiment is that with the difference of embodiment one, with reference to Fig. 6, Fig. 7, it is right to come using another way
Extension arm 5 carries out spacing.1 one end of spanner is provided with unthreaded hole 13 in handle 2, locating part 8 includes that one end is supported located at blind hole 9
In the first push rod 801, be fixedly connected on first connecting rod 803 of first push rod 801 away from 9 one end of blind hole, on first connecting rod 803
The first spring 802 is arranged with, the first of the first spring 802 of oriented first push rod, 801 direction pressurization on first connecting rod 803, is also arranged
Buckle closure 804, the first buckle closure 804 are fixedly connected with handle 2.
The specifically used method of the present embodiment is that the first push rod 801 can be in the presence of the elastic force of the first spring 802 all the time
Support and be located in the current corresponding blind hole 9 on extension arm 5, extension arm 5 is carried out spacing.When the position for needing to adjust extension arm 5
When putting, lift first connecting rod 803, first connecting rod 803 drives push rod away from blind hole 9, and push rod no longer limits the movement of extension arm 5,
At this moment the position of extension arm 5 can be adjusted.After regulation is finished, first connecting rod 803 is unclamped, the first push rod 801 is in the first spring 802
Elastic force effect is lower to be continued, to being located in blind hole 9, to complete the positioning to extension arm 5.This locating part 8 can realize automatic spacing,
Without the need for manually being operated again, easy to use.
This specific embodiment is only which is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification without creative contribution after this specification is read as needed to the present embodiment, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (10)
1. a kind of torque wrench, including the handle (2) that spanner (1) and one end connect spanner (1), it is characterised in that：Institute
Stating spanner also includes that sliding connects the extension arm (5) of handle (2) and is arranged on the handle (2) described for limiting
Slide opening is provided with along its axial direction in the limit assembly of slip locations of the extension arm (5) on handle (2), handle (2)
(4), extension arm (5) are arranged in the slide opening (4), and the limit assembly includes the limit being opened on the handle (2)
Position hole and one end penetrate the spacing hole and the locating part located at the extension arm (5) is supported in end.
2. a kind of torque wrench according to claim 1, it is characterised in that：The cross section of slide opening (4) is square,
The section of extension arm (5) is also in positive direction.
3. a kind of torque wrench according to claim 2, it is characterised in that：The spacing hole be screwed hole (7), the limit
Position part is bolt (800), and bolt (800) work in coordination with the screwed hole (7) and end is supported located at the extension arm
(5).
4. a kind of torque wrench according to claim 1, it is characterised in that：Extension arm (5) are mutual with the locating part
Some depressed parts are provided with the one side being engaged.
5. a kind of torque wrench according to claim 4, it is characterised in that：The spacing hole be unthreaded hole (13), the limit
Position part includes the first connecting rod being fixedly connected to the first push rod (801) located at the depressed part with the first push rod (801)
(803) the first spring (802) for, being sheathed on the first connecting rod (803), be sheathed on the first connecting rod (803) upper and to
First push rod (801) direction pressurize the first spring (802) the first buckle closure (804), the first buckle closure (804) with described
Handle (2) is fixedly connected.
6. a kind of torque wrench according to claim 4, it is characterised in that：Some depressed parts are to be opened in the limit
Some blind holes (9) on the part of position.
7. a kind of torque wrench according to claim 1, it is characterised in that：Handle (2) are provided with and prevent extension arm
(5) depart from the positioning component of slide opening (4) during sliding.
8. a kind of torque wrench according to claim 7, it is characterised in that：The positioning component includes being opened in described
Intercommunicating pore (10), the location hole (12) being opened on the extension arm (5) and one end on hand (2) penetrates the intercommunicating pore
(10) and the keeper (11) on the extension arm (5) is supported in end, when the extension arm (5) is slid onto extreme position,
Keeper (11) is close to the end of one end of extension arm (5) and can insert the location hole (12).
9. a kind of torque wrench according to claim 8, it is characterised in that：Keeper (11) include and location hole
(12) second connecting rod (111) that the second push rod (110) for coordinating is fixedly connected with the second push rod (110), be sheathed on described
Second spring (112) on second connecting rod (111), to be sheathed on the second connecting rod (111) upper and to the second push rod (110)
Second buckle closure (113) in direction pressurization second spring (112), the second buckle closure (113) are fixedly connected with the handle (2).
10. a kind of torque wrench according to claim 1, it is characterised in that：It is additionally provided with extension arm (5) anti-skidding
Line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620849016.4U CN206010916U (en) | 2016-08-05 | 2016-08-05 | A kind of torque wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620849016.4U CN206010916U (en) | 2016-08-05 | 2016-08-05 | A kind of torque wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206010916U true CN206010916U (en) | 2017-03-15 |
Family
ID=58247083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620849016.4U Expired - Fee Related CN206010916U (en) | 2016-08-05 | 2016-08-05 | A kind of torque wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206010916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481240A (en) * | 2018-04-19 | 2018-09-04 | 句容新禾五金电器有限公司 | A kind of combination wrench |
| CN109605261A (en) * | 2018-11-07 | 2019-04-12 | 邹东华 | A kind of building builds and uses multifunctional screw driver |
-
2016
- 2016-08-05 CN CN201620849016.4U patent/CN206010916U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481240A (en) * | 2018-04-19 | 2018-09-04 | 句容新禾五金电器有限公司 | A kind of combination wrench |
| CN109605261A (en) * | 2018-11-07 | 2019-04-12 | 邹东华 | A kind of building builds and uses multifunctional screw driver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 212, Office Building No. 1, Ma Shenmiao, Fucheng Road, Haidian District, Beijing Patentee after: CHINA NUCLEAR ENGINEERING CONSULTATION Co.,Ltd. Address before: Room 212, Office Building No. 1, Ma Shenmiao, Fucheng Road, Haidian District, Beijing Patentee before: BEIJING STARBECS ENGINEERING MANAGEMENT CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |