CN206200824U - A kind of drawstring screw-on nut tightness adjusting spanner - Google Patents
A kind of drawstring screw-on nut tightness adjusting spanner Download PDFInfo
- Publication number
- CN206200824U CN206200824U CN201621116891.8U CN201621116891U CN206200824U CN 206200824 U CN206200824 U CN 206200824U CN 201621116891 U CN201621116891 U CN 201621116891U CN 206200824 U CN206200824 U CN 206200824U
- Authority
- CN
- China
- Prior art keywords
- spanner
- nut
- arm
- drawstring
- pars contractilis
- 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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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model is related to a kind of drawstring screw-on nut tightness adjusting spanner, and it includes that nut spanner, first are pulled arm, second pull arm, the 3rd pull arm, screw handle and drawstring；Wherein, the nut spanner is rounded, and nut spanner center is provided with the nut hole clipping of insertion, and nut spanner edge is inwardly provided with rope groove, and in being provided with dismounting breach on the side wall of the rope groove；Described first pulls arm includes spanner clamping ring and pars contractilis, wherein described pars contractilis inner hollow forms cavity, and it is provided with upper pulley in cavity top, bottom is provided with the next pulley, the longitudinally displaced arrangement of upper and lower pulley, the spanner clamping is equipped with guide convex rail, and is provided with the perforate for being passed through pars contractilis inner chamber, the guide convex rail is snapped in the rope groove of nut spanner so that nut spanner is rotated in clamping ring.The utility model simple structure, with low cost, design are ingenious, easy to use, are widely used in the nut dismounting using the element pipeline for concentrating close space layout design.
Description
Technical field
The utility model is related to a kind of hardware ＆ tools, more particularly to a kind of drawstring screw-on nut tightness adjusting spanner.
Background technology
The hardware spanner of tightening nut is currently used for, mostly by the spanner for clamping nut and for pulling supernatural power
Arm composition, but the requirement more and more higher designed spatial concentration with electric equipment products are pulled, many electrical equipment pipeline arrangements are closely (as fired
Gas wall-hung boiler internal watercourses), although during tightening nut spanner can clamping, pull arm in the absence of revolution space, it is necessary to dismantle all
If water pump and periphery pipeline ability vacating space are for pulling arm rotation, complete nut tightness adjusting or dismounting, not only increase work difficult
Degree, and due to using close space layout design is concentrated, being easy to cause component in peripheral devices unloading process
Damage.
Utility model content
The technical problems to be solved in the utility model is how to overcome the technical defect of conventional spanner, there is provided one kind pulls arm
It is motionless, the screw-on nut tightness adjusting spanner of spanner rotation is driven by drawstring.
In order to solve the above technical problems, this drawstring screw-on nut tightness adjusting spanner includes that nut spanner, first pull arm, second
Arm is pulled, the 3rd arm is pulled, is screwed handle and drawstring；Wherein, the nut spanner is rounded, and nut spanner center is provided with the nut of insertion
Hole clipping, nut spanner edge is inwardly provided with rope groove, and in being provided with dismounting breach on the side wall of the rope groove；Described first pulls arm
Including spanner clamping ring and pars contractilis, wherein the pars contractilis inner hollow forms cavity, and it is provided with upper in cavity top
Pulley, bottom is provided with the next pulley, and the longitudinally displaced arrangement of upper and lower pulley, the spanner clamping is equipped with guide convex rail, and opens
There is the perforate for being passed through pars contractilis inner chamber；The guide convex rail is snapped in the rope groove of nut spanner so that nut spanner is in clamping
Rotated in ring；Described second pulls arm for hollow structure, and its set is embedded in the first pars contractilis for pulling arm, and second pulls arm end is provided with hollow
Rotating disk, leading block is provided with inside the hollow rotating disk；Described 3rd pulls arm for hollow structure, and it is rotatably connected to hollow turn
On disk, the 3rd pulls arm end is provided with roll；The handle that screws is fixedly connected on described roll one end；Described drawstring one end is consolidated
It is scheduled on the drawstring cell wall of nut spanner, and some circles is wound in rope groove, the other end bypasses the next pulley, upper cunning successively
Wheel, leading block, are finally fixed on roll.It is so designed that, nut card empty set need to be only stuck on nut, is revolved by rotating
Twist retracting drawstring, drawstring pulls nut spanner to be rotated in clamping ring again, and then elastic or dismounting nut；Upper and lower is set
The pulling force that the resistance and drawstring that pulley is screwed by lever principle reduction bear, upper and lower end parts are tried one's best in telescopic arm chamber respectively
Reduce drawstring steering travel, save space；Rope groove inside is for winding drawstring, outside its rotation of guarantee chimeric with guide convex rail
Turn, the setting of breach is for changing during nut spanner, being rotated to the rail-free of guide convex rail bottom derailing on rope groove
Dismounting.
Used as optimization, the described 3rd pulls arm rotation angle range for ± 90 °.Used as optimization, the pars contractilis length is 80
~100mm.It is so designed that, flexible and the 3rd angle adjustment for pulling arm between arm can be pulled by first and second and suitably stitched to find
Be stuck in spanner set on nut by gap.
As optimization, on the guide convex rail surface of the clamping ring and in the drawstring groove sidewall of nut spanner, even spread
There is lubricating oil.It is so designed that, reduces the frictional resistance of the rotary course of nut spanner.
A kind of drawstring screw-on nut tightness adjusting spanner structure of the utility model is simple, with low cost, design ingenious, user
Just, it is widely used in the nut dismounting using the element pipeline for concentrating close space layout design.
Brief description of the drawings
A kind of drawstring screw-on nut tightness adjusting spanner of the utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the dimensional structure diagram of this drawstring screw-on nut tightness adjusting spanner；
Fig. 2 is the perspective structure schematic diagram of this drawstring screw-on nut tightness adjusting spanner；
Fig. 3 is the configuration schematic diagram of this drawstring screw-on nut tightness adjusting spanner；
Fig. 4 is the nut spanner dimensional structure diagram of this drawstring screw-on nut tightness adjusting spanner；
Fig. 5 is the first of this drawstring screw-on nut tightness adjusting spanner to pull arm perspective structure schematic diagram.
In figure：1- nuts spanner, 101- nuts hole clipping, 102- rope grooves, 103- dismounting breach, 2- first pull arm, 201-
Clamping ring, 202- pars contractilis, 3- second pull the hollow rotating disk of arm, 301-, 4- the 3rd and pull arm, 5- and screw handle, 6- drawstrings, the upper cunnings of 7-
Wheel, 8- bottoms pulley, 9- guide convex rails, 10- perforates, 11- leading blocks, 12- rolls.
Specific embodiment
As shown in Fig. 1 to 5, this drawstring screw-on nut tightness adjusting spanner includes that nut spanner 1, first are pulled arm 2, second pull arm
3rd, the 3rd pull arm 4, screw 5 and drawstring 6；Wherein, the nut spanner 1 is rounded, and the center of nut spanner 1 is provided with the spiral shell of insertion
Master card hole 101, the edge of nut spanner 1 is inwardly provided with rope groove 102, and in being provided with dismounting breach on the side wall of the rope groove 102
103；Described first pulls arm 2 includes spanner clamping ring 201 and pars contractilis 202, wherein the inner hollow of the pars contractilis 202 forms chamber
Body, and be provided with upper pulley 7 in cavity top, bottom is provided with the next pulley 8, upper and lower pulley 7,8 longitudinally displaced arrangements,
The spanner clamping ring 201 is provided with guide convex rail 9, and is provided with the perforate 10 for being passed through the inner chamber of pars contractilis 202；The guide convex rail 9
Snap in the rope groove 102 of nut spanner 1 so that nut spanner 1 is rotated in clamping ring 201；Described second pulls arm 3 for hollow
Structure, its set is embedded in the first pars contractilis 202 for pulling arm 2, and second pulls the end of arm 3 is provided with hollow rotating disk 301, the hollow rotating disk 301
Inside is provided with leading block 11；Described 3rd pulls arm 4 for hollow structure, and it is rotatably connected on hollow rotating disk 301, and the 3rd
Pull the end of arm 4 and be provided with roll 12；Described screwing is fixedly connected on the one end of the roll 12 5；The one end of the drawstring 6 is fixed
On the wall of rope groove 101 of nut spanner 1, and some circles of winding in the rope groove 101, the other end bypass successively the next pulley 8,
Upper pulley 7, leading block 11, are finally fixed on roll 12.
Described 3rd pulls the rotation angle range of arm 4 for ± 90 °.
The length of the pars contractilis 202 is 80~100mm.
On the surface of guide convex rail 9 of the clamping ring 201 and on the side wall of rope groove 102 of nut spanner 1, even spread has
Lubricating oil.
It can be that professional and technical personnel in the field realize or use that above-mentioned implementation method is intended to illustrate the utility model, right
Above-mentioned implementation method is modified and will be apparent for those skilled in the art, therefore the utility model includes
But above-mentioned implementation method is not limited to, it is any to meet the claims or specification description, meet and principles disclosed herein
With novelty, the method for inventive features, technique, product, each fall within protection domain of the present utility model.
Claims (4)
1. a kind of drawstring screw-on nut tightness adjusting spanner, it is characterized in that：Arm (2) is pulled including nut spanner (1), first, second pull
Arm (3), the 3rd pull arm (4), screw (5) and drawstring (6)；Wherein, the nut spanner (1) is rounded, in nut spanner (1)
Centre is provided with the nut hole clipping (101) of insertion, and nut spanner (1) edge is inwardly provided with rope groove (102), and in the rope groove
(102) dismounting breach (103) is provided with side wall；Described first pulls arm (2) includes spanner clamping ring (201) and pars contractilis
(202), wherein the pars contractilis (202) inner hollow forms cavity, and upper pulley (7), bottom are provided with cavity top
The next pulley (8) is provided with, upper and lower pulley (7,8) longitudinally displaced arrangement, the spanner clamping ring (201) is provided with guide convex rail
(9), and it is provided with the perforate (10) for being passed through pars contractilis (202) inner chamber；The guide convex rail (9) snaps in the drawstring of nut spanner (1)
In groove (102) so that nut spanner (1) is rotated in clamping ring (201)；Described second to pull arm (3) be hollow structure, and it is nested
In the first pars contractilis (202) for pulling arm (2), second pulls arm (3) end is provided with hollow rotating disk (301), in the hollow rotating disk (301)
Portion is provided with leading block (11)；Described 3rd to pull arm (4) be hollow structure, and it is rotatably connected on hollow rotating disk (301),
3rd pulls arm (4) end is provided with roll (12)；(5) are fixedly connected on the roll (12) one end by described screwing；It is described
Drawstring (6) one end is fixed on the rope groove of nut spanner (1) (101) wall, and some circles of winding in rope groove (101), separately
One end bypasses the next pulley (8), upper pulley (7), leading block (11) successively, is finally fixed on roll (12).
2. drawstring screw-on nut tightness adjusting spanner according to claim 1, it is characterized in that：Described 3rd pulls arm (4) rotation
Angular range is ± 90 °.
3. drawstring screw-on nut tightness adjusting spanner according to claim 1, it is characterized in that：Pars contractilis (202) length
It is 80~100mm.
4. according to any described drawstring screw-on nut tightness adjusting spanner of claims 1 to 3, it is characterized in that：The clamping ring
(201) on guide convex rail (9) surface and on rope groove (102) side wall of nut spanner (1), even spread has lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116891.8U CN206200824U (en) | 2016-10-12 | 2016-10-12 | A kind of drawstring screw-on nut tightness adjusting spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116891.8U CN206200824U (en) | 2016-10-12 | 2016-10-12 | A kind of drawstring screw-on nut tightness adjusting spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206200824U true CN206200824U (en) | 2017-05-31 |
Family
ID=58762382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621116891.8U Expired - Fee Related CN206200824U (en) | 2016-10-12 | 2016-10-12 | A kind of drawstring screw-on nut tightness adjusting spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206200824U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520788A (en) * | 2017-10-25 | 2017-12-29 | 重庆工业职业技术学院 | A kind of spanner of the knockout screw in Garden Engineering curtain wall gap |
| CN109333427A (en) * | 2018-12-17 | 2019-02-15 | 中国航发沈阳发动机研究所 | A kind of nut installation method in steel wire drive spanner and small-diameter deep disk chamber |
-
2016
- 2016-10-12 CN CN201621116891.8U patent/CN206200824U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107520788A (en) * | 2017-10-25 | 2017-12-29 | 重庆工业职业技术学院 | A kind of spanner of the knockout screw in Garden Engineering curtain wall gap |
| CN109333427A (en) * | 2018-12-17 | 2019-02-15 | 中国航发沈阳发动机研究所 | A kind of nut installation method in steel wire drive spanner and small-diameter deep disk chamber |
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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 |
Granted publication date: 20170531 Termination date: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |