CN207155645U - A kind of novel ratchet spanner - Google Patents
A kind of novel ratchet spanner Download PDFInfo
- Publication number
- CN207155645U CN207155645U CN201721028886.6U CN201721028886U CN207155645U CN 207155645 U CN207155645 U CN 207155645U CN 201721028886 U CN201721028886 U CN 201721028886U CN 207155645 U CN207155645 U CN 207155645U
- Authority
- CN
- China
- Prior art keywords
- core
- spacing pin
- cavity
- wrench
- spinous process
- 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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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
It the utility model is related to a kind of novel ratchet spanner, including a hollow handle cover for wrench, set core, handle and direction adjusting mechanism, the top diameter of set core is less than lower diameter to form boss, the periphery for covering core is provided with the groove of an annular, platen is provided with groove, positive six ribs sets of holes are provided with the middle part of set core, the surface for covering core is provided with multigroup spinous process being vertically arranged；Direction adjusting mechanism includes cavity, spacing pin and adjusting knob；Stage clip is provided between the lower end of spacing pin and the bottom of cavity, so that adjusting knob rotates horizontally the direction of adjustment spacing pin plunger after outwards lifting.The utility model is rational in infrastructure, fast assembling-disassembling heavy caliber bolt, reduce labor intensity, it is time saving and energy saving, increase processing safety, solves existing common wrench unreasonable structure, it is inconvenient to dismount heavy caliber bolt, labor intensity is big, and the technical problem such as waste time and energy, for prior art, there is good market prospects and development space.
Description
Technical field
It the utility model is related to a kind of pipeline connection maintenance tool, and in particular to a kind of novel ratchet spanner.
Background technology
Bolt is more on boring cover at connector on the mobile pump vehicle pipeline of waterworks, has 24 bolts on a boring cover, adds
Bolt on upper 2 expansion bends, 288 nuts need to be dismounted altogether by carrying a section, this be remove and install it is comparatively laborious in program
One work, not only cause the working time to extend, increase labor strength, and directly affect pump truck flood season safety.Through
Scene is crossed to understand and market consultation, hexagonal wrench on the market it is maximum be 36mm, and the bolt on boring cover is 41mm, is not fitted
The spanner of conjunction.A kind of rational in infrastructure, ingenious in design, fast assembling-disassembling heavy caliber bolt how is designed, reduces labor intensity, time saving province
Power, increase processing safety, the novel ratchet spanner for ensureing flood season pump truck normal operation is to need to solve the problems, such as at present.
Utility model content
In order to solve existing common wrench unreasonable structure, dismounting heavy caliber bolt is inconvenient, and labor intensity is big, time-consuming to take
Power, the technical problems such as flood season pump truck safe operation are influenceed, the utility model provides a kind of novel ratchet spanner, to realize that structure is closed
Reason, ingenious in design, fast assembling-disassembling heavy caliber bolt, reduce labor intensity, it is time saving and energy saving, increase processing safety, ensure flood season
The purpose of pump truck normal operation.
The utility model is that technical scheme is used by solving above-mentioned technical problem：A kind of novel ratchet spanner, including
One hollow handle cover for wrench, the set core being set in handle cover for wrench, the handle being arranged on outside handle cover for wrench and positioned at handle one
The direction adjusting mechanism of side, the top diameter for covering core are less than lower diameter to form boss, and the periphery for covering core is provided with an annular
Groove, platen is provided with groove, the bottom surface of groove is concordant with the lug boss of boss, so that platen, which is placed in groove, pushes down set
Core, covers the positive six ribs sets of holes being provided with the middle part of core for clamping nuts, and it is multigroup vertical that the surface of described set core is provided with
The spinous process of arrangement, recessed channel is formed between adjacent two spinous process；Direction adjusting mechanism includes cavity and is arranged in cavity
Spacing pin and adjusting knob, the plunger side of spacing pin and recessed channel bottom surface flush, opposite side is tangent with spinous process,
So that spacing pin is stretched out cavity and is stuck in recessed channel；Pressure is provided between the lower end of spacing pin and the bottom of cavity
Spring, the bearing that the stage clip is fixed on cavity bottom by one are connected with cavity inner wall, so that water after the outside lifting of adjusting knob
The direction of flat rotation adjustment spacing pin plunger.
Described platen is fixedly connected by bolt with handle cover for wrench.
It is bolted between described handle cover for wrench and handle.
Wedge is provided with the middle part of described adjusting knob, the wedge is in inverted V-shaped with being arranged on outside cavity
Bayonet fittings so that adjusting knob outwards fixes the direction of spacing pin plunger after lifting.
Compared with prior art, the beneficial effects of the utility model are：
1）The utility model includes a hollow handle cover for wrench, the set core being set in handle cover for wrench, is arranged on outside spanner
Handle outside set and the direction adjusting mechanism positioned at handle side, the top diameter for covering core are convex to be formed less than lower diameter
Platform, the periphery for covering core are provided with the groove of an annular, platen are provided with groove, and the bottom surface of groove is concordant with the lug boss of boss,
So that platen, which is placed in groove, pushes down set core, the positive six ribs sets of holes being provided with the middle part of core for clamping nuts are covered, positive six
Rib sets of holes are used to entangle bigbore nut, and direction adjusting mechanism is used for the activity direction for adjusting ratchet spanner, adjusted by rotating
It is the direction that ratchet spanner can be achieved to save knob, convenient and swift, compared with conventional spanner, reduces labor intensity, adds behaviour
The security of work；
2）The surface of set core is provided with multigroup spinous process being vertically arranged, and recessed channel is formed between adjacent two spinous process；
Direction adjusting mechanism includes cavity and the spacing pin that is arranged in cavity and adjusting knob, the plunger side of spacing pin with it is recessed
Shape passage bottom flush, opposite side is tangent with spinous process, so that spacing pin is stretched out cavity and is stuck in recessed channel；
3）Stage clip is provided between the lower end of spacing pin and the bottom of cavity, the stage clip is fixed on cavity bottom by one
The bearing in portion is connected with cavity inner wall, so that adjusting knob rotates horizontally the direction of adjustment spacing pin plunger after outwards lifting；
4）Wedge, the wedge and the card in inverted V-shaped being arranged on outside cavity are provided with the middle part of adjusting knob
Mouth coordinates, so that adjusting knob fixes the direction of spacing pin plunger after outwards lifting.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is direction adjusting mechanism schematic diagram；
Fig. 3 is handle cover for wrench diagrammatic cross-section；
Marked in figure：1st, handle cover for wrench, 101, groove, 102, platen, 2, set core, 201, spinous process, 202, recessed channel, 3,
Handle, 4, direction adjusting mechanism, 401, cavity, 402, spacing pin, 403, adjusting knob, 404, stage clip, 405, wedge,
406th, bayonet socket, 5, positive six ribs sets of holes.
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
As illustrated, a kind of novel ratchet spanner, including a hollow handle cover for wrench 1, the set that is set in handle cover for wrench 1
Core 2, the handle 3 being arranged on outside handle cover for wrench 1 and the direction adjusting mechanism 4 positioned at the side of handle 3, cover the top diameter of core 2
Less than lower diameter to form boss, the periphery of set core 2 is provided with the groove 101 of an annular, platen 102 is provided with groove 101,
The bottom surface of groove 101 is concordant with the lug boss of boss, so that platen 102, which is placed in groove 101, pushes down set core 2, covers in core 2
Portion is provided with the positive six ribs sets of holes 5 for clamping nuts, and the surface of described set core 2 is provided with multigroup spinous process being vertically arranged
201, recessed channel 202 is formed between adjacent two spinous process 201；Direction adjusting mechanism 4 includes cavity 401 and is arranged on cavity
Spacing pin 402 and adjusting knob 403 in 401, plunger side and the bottom surface flush of recessed channel 202 of spacing pin 402,
Opposite side and spinous process 201 are tangent, so that spacing pin 402 is stretched out cavity 401 and is stuck in recessed channel 202；Spacing pin 402
Lower end and cavity 401 bottom between be provided with stage clip 404, the stage clip 404 passes through an axle for being fixed on the bottom of cavity 401
Hold and be connected with the inwall of cavity 401, so that adjusting knob 403 rotates horizontally the side of the adjustment plunger of spacing pin 402 after outwards lifting
To.
Be basic embodiment of the present utility model above, can more than on the basis of further improved, improved and limited
It is fixed：Platen 102 is fixedly connected by bolt with handle cover for wrench 1 as mentioned.
It is bolted as mentioned between handle cover for wrench 1 and handle 3.
The middle part of adjusting knob 403 is provided with wedge 405 as mentioned, and the wedge 405 is with being arranged on cavity 401
Outside coordinates in the bayonet socket 406 of inverted V-shaped, so that adjusting knob 403 fixes the side of the plunger of spacing pin 402 after outwards lifting
To.
The utility model is rational in infrastructure, ingenious in design, fast assembling-disassembling heavy caliber bolt, reduces labor intensity, time saving and energy saving,
Increase processing safety, ensure flood season pump truck normal operation, solve existing common wrench unreasonable structure, dismount heavy caliber bolt
Inconvenience, labor intensity is big, wastes time and energy, and influences the technical problems such as flood season pump truck safe operation, for prior art, has
Good market prospects and development space.
The utility model preferred embodiment and embodiment are explained in detail above in conjunction with accompanying drawing, but this
Utility model is not limited to the above-described embodiment and examples, in those skilled in the art's possessed knowledge, may be used also
So that various changes can be made without departing from the concept of the premise utility.
Claims (4)
1. a kind of novel ratchet spanner, including a hollow handle cover for wrench（1）, be set in handle cover for wrench（1）Interior set core（2）、
It is arranged on handle cover for wrench（1）Outside handle（3）With positioned at handle（3）The direction adjusting mechanism of side（4）, cover core（2）Top
Portion's diameter is less than lower diameter so that set core（2）Boss structure is formed, covers core（2）Outer wall be provided with one annular groove（101）,
Groove（101）Inside it is provided with platen（102）, groove（101）With covering core（2）Top it is concordant so that platen（102）It is placed in recessed
Groove（101）Inside push down set core（2）, cover core（2）Middle part be provided with positive six ribs sets of holes for clamping nuts（5）, its feature
It is：Described set core（2）Outer wall be provided with multigroup spinous process being vertically arranged（201）, adjacent two spinous process（201）Between
Form recessed channel（202）；Direction adjusting mechanism（4）Including fixed column（401）, fixed column（401）Middle part be provided with it is hollow
The cavity of structure（407）, cavity（407）Inside it is provided with spacing pin（402）And adjusting knob（403）, spacing pin（402）'s
Plunger side is smooth arc surface structure, and the back side of arc surface structure is vertical cylindrical structure；Spacing pin（402）Under
End and cavity（407）Stage clip is provided between bottom（404）, the stage clip（404）Cavity is fixed on by one（407）Bottom
Bearing and cavity（407）Inwall connects, so that adjusting knob（403）Adjustment spacing pin is outwards rotated horizontally after lifting（402）
The direction of plunger；Plunger extend into recessed channel（202）It is interior, turning set core（2）, cover core（2）The spinous process of outer wall（201）With direction
Spinous process（201）During the arc surface form touch of side, spinous process（201）Pad head obliquely, plunger is by under downward active force
Fall, with recessed channel（202）Separation, so that spinous process（201）Directional rotating, the spinous process at the arc surface back side（201）By vertical
Cylindrical structure, which stops, to be rotated backward；Cover core（2）Turn to next recessed channel（202）With spacing pin（402）Relatively
When, spacing pin（402）In stage clip（404）Restoring force effect under upspring, plunger extend into recessed channel again（202）It is interior.
A kind of 2. novel ratchet spanner as claimed in claim 1, it is characterised in that：Described platen（102）By bolt with
Handle cover for wrench（1）It is fixedly connected.
A kind of 3. novel ratchet spanner as claimed in claim 1, it is characterised in that：Described handle cover for wrench（1）With handle（3）
Between be bolted.
A kind of 4. novel ratchet spanner as claimed in claim 1, it is characterised in that：Described adjusting knob（403）Middle part
It is provided with wedge（405）, the wedge（405）With being arranged on cavity（407）The outside bayonet socket in inverted V-shaped（406）Match somebody with somebody
Close, so that adjusting knob（403）Outwards spacing pin is fixed after lifting（402）The direction of plunger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028886.6U CN207155645U (en) | 2017-08-17 | 2017-08-17 | A kind of novel ratchet spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028886.6U CN207155645U (en) | 2017-08-17 | 2017-08-17 | A kind of novel ratchet spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207155645U true CN207155645U (en) | 2018-03-30 |
Family
ID=61717506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721028886.6U Expired - Fee Related CN207155645U (en) | 2017-08-17 | 2017-08-17 | A kind of novel ratchet spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207155645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108858053A (en) * | 2018-06-29 | 2018-11-23 | 北京金风科创风电设备有限公司 | fastening device |
-
2017
- 2017-08-17 CN CN201721028886.6U patent/CN207155645U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108858053A (en) * | 2018-06-29 | 2018-11-23 | 北京金风科创风电设备有限公司 | fastening device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20190817 |