CN106166718A - Detachable plane ratchet spanner - Google Patents
Detachable plane ratchet spanner Download PDFInfo
- Publication number
- CN106166718A CN106166718A CN201610810860.0A CN201610810860A CN106166718A CN 106166718 A CN106166718 A CN 106166718A CN 201610810860 A CN201610810860 A CN 201610810860A CN 106166718 A CN106166718 A CN 106166718A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- plane
- spanner
- arc strip
- handle
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
- B25B13/462—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis
- B25B13/463—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member the ratchet parts engaging in a direction radial to the tool operating axis a pawl engaging an externally toothed wheel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a kind of detachable plane ratchet spanner, when being for overcoming the partial structurtes of existing equipment compact place dismounting connector, limited by upper space position, it is impossible to make the shortcoming of existing plane ratchet spanner provide.Plane ratchet on described plane ratchet spanner, by radially divide equally and can make easily axial reassembling type connect two half ratchet relative combinations form, plane ratchet is provided with and can be attached to the arc strip of band handle on its ratchet tip circle, arc strip is provided with ratchet.Because two axial involutory shared spaces of half ratchet are little, general design space enough operates；Being inserted in by ratchet between two ratchets, rotating handle can be the most afterburning to the turret head of connector, it is not necessary to by the plane ratchet of full wafer from the top of turret head toward trapping.Space required for the fractionation of above-mentioned ratchet spanner and combination is little, and it is quick, efficient, convenient to use, and the labor intensity of dismounting connector is low.
Description
Technical field
The invention belongs to instrument, a kind of ratchet that can use in less space around equipment connector
Spanner.
Background technology
The multiplex screw bolt and nut with turret head of fastening connection piece in plant equipment, in the process of m of e
In, it is often necessary to dismount this kind of connector.It is suitable for twisting the instrument that the turret head of bolt and nut is used, it is common that shfting wrench,
Open jaw type wrench, ratchet spanner etc..In the case of connector surrounding space is well-to-do, dismounting can use shfting wrench, leatherhead to pull
Hands, it is possible to use ratchet spanner.During owing to using shfting wrench and Open jaw type wrench dismounting to turn, need wrench opening continuous
Ground plug is changed hands, it is impossible to rotate reinforcing continuously so that work efficiency is low, and the labor intensity of workman is big；And use ratchet spanner
Can move its handle with low-angle ground forward and backward revolution, continuous reinforcing turns, relative to shfting wrench and Open jaw type wrench, convenient to use
Efficiency is high, and labor intensity is low.
But owing to, in design, the individual sites structure in some plant equipment is the compactest, uses existing work
Tool dismounting connector is the most convenient, this is because with when shfting wrench or Open jaw type wrench because the space of surrounding not angle of rotation
Spend the least, not only inefficiency, the most even can only forward again insert the angle of spanner reluctantly to；And use plane ratchet spanner
Although handle can be rotated low-angle continuously efficiently, but the most again by the locus institute on individual sites turret head top
Limit, the interior hexagonal hole on plane ratchet cannot go down from the turret head top of connector set, therefore, with above-mentioned existing common flat
Face ratchet spanner dismounting is the most extremely difficult.
Summary of the invention
The technical problem to be solved is, overcomes on existing equipment when compact conformation position dismounting connector,
Limited by connector upper space position, it is impossible to make the interior hexagonal hole of common plane ratchet spanner be set to six from the top of connector
Shortcoming on angle head, it is provided that a kind of detachable plane ratchet spanner.
In order to solve the problems referred to above that prior art exists, the present invention is to use following technical proposals to realize: plane spine
Wheel spanner include center with the plane ratchet of interior hexagonal hole and can the handle of wrenching flats pawl wheel, described plane ratchet by
Radially divide and can make easily two half ratchet relative combinations that axial reassembling type connects equally to form；On plane ratchet, peace
Equipped with being attached on its ratchet tip circle and fix the arc strip being connected with handle, arc strip, to the one side to ratchet tip circle, is installed
Have when described handle turns to a direction around ratchet tip circle and can catch on ratchet drive plane pawl wheel, ratchet when opposite direction turns
The ratchet slipped over from ratchet top.
The present invention also has a techniques below feature:
The axial reassembling type of said two half ratchet connects, and is to be positioned in the both sides of interior hexagonal hole point at above-mentioned two half ratchets
At tangent plane, the most relatively it is provided with the junction button that can mutually make the involutory integral plane ratchet of axial grafting；
Described junction button, be wherein a half ratchet cut on face, be provided with the centrage of heart line and plane ratchet
Parallel and the prominent cylindricality junction button cutting face, the cross section of cylindricality junction button is less than full circle more than semicircle；With cylindricality even
Near its connecing corresponding another half ratchet of button is cut in the card at face, is provided with that adapt with cylindricality junction button can be mutual
The spill grafting arc of grafting, the cross section of described spill grafting arc is less than full circle more than semicircle；
Being positioned at the both sides of hexagonal hole respectively in each face of cutting of said two half ratchet, side therein is that cylindricality connects
Connecing button, opposite side is spill grafting arc；
By said two half ratchet to synthesis plane ratchet wheel disc both sides card on, be coated with respectively can distinguish positive and negative
Different colours；
Described ratchet is arranged on arc strip the far-end being positioned away from handle, installing to plane ratchet centre bit at arc strip
Having chute, ratchet can elastic telescopic ground sliding in chute；
The sliding in chute of described ratchet, is to be provided with compression spring between the bottom land and the pommel of ratchet of described chute,
The shank of ratchet is located close at chute wall, and the direction, long portion of suitable ratchet is provided with the guide groove of closed at both ends, in described chute side
Being positioned at guide groove on wall, fixing promising ratchet stretches the pilot pin guided；
The intrados of described arc strip is located adjacent to one end of handle, can be attached to when rotating being provided with handle to ratchet
Pad is led on ratchet top；
Described arc strip is being led between pad and ratchet, is being provided with inside it along arc strip direction and can be attached to ratchet two respectively
Lateral surface, and length at least can ride over the guide plate of two adjacent ratchet sides.
During use, by the interior hexagonal hole on two half ratchets to being combined on the turret head of connector and connecting, will band
The arc strip intrados of handle leans against on the tip circle of ratchet, is inserted into by the ratchet that arc strip is installed between adjacent two ratchets, just
Rotate handle the most continuously, plane pawl wheel can be driven to be pulled down by connector；In like manner, reversely can fasten.
Advantages of the present invention and good effect are, owing to plane ratchet is by two the half ratchet combinations radially divided equally
Becoming, the interior hexagonal hole on ratchet is on the turret head being combined in connector, and the catch cropping of two half ratchets can the most axially dismount
Fixing connection, because the space up and down shared by axial involutory connection is little, general design space enough operates with；By arc strip
Intrados lean against on the ratchet tip circle on plane ratchet, ratchet is inserted between two ratchets, rotate handle can be to connector
Turret head the most afterburning, it is not necessary to by the plane ratchet of full wafer from the top of turret head toward trapping.
Detachable plane ratchet wrench structure of the present invention is simple, makes easily, splits and combine efficient and convenient, uses effect
Rate is high, and the labor intensity of workman is low.
Accompanying drawing explanation
Fig. 1 is the schematic front view that the present invention uses state；
Fig. 2 is the structural representation installing ratchet in Fig. 1 on the arc strip of handle far-end；
Fig. 3 is the A-A profile of Fig. 1；
Fig. 4 is the structural representation of a half ratchet of Fig. 1 midplane ratchet；
Fig. 5 is the structural representation of another half ratchet of Fig. 1 midplane ratchet；
Fig. 6 is the C direction view of Fig. 5；
Fig. 7 is the B portion enlarged diagram of Fig. 2.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
In Fig. 1, plane ratchet spanner includes that center is with the plane ratchet 1 of interior hexagonal hole 1.4 and can wrenching flats ratchet 1
The handle 4 rotated, described plane ratchet 1 is to be seen Fig. 4 by the left half ratchet 1a(radially divided equally) and right half ratchet 1b(ginseng
See Fig. 5) relative combinations forms, and can make axial reassembling type between two half ratchets easily and connect；At described plane ratchet 1
Ratchet 1.1 top, is provided with its intrados and can be attached to the arc strip 4.1 of described ratchet 1.1 tip circle, arc strip 4.1 to spine
The side of tooth 1.1 tip circle is provided with, and can catch on ratchet 1.1(when the handle 4 being connected to arc strip 4.1 turns downwards and see Fig. 2)
Drive plane ratchet 1 to rotate, during reversion, can slide past the ratchet 2 on ratchet 1.1 top.
Axial reassembling type between described left half ratchet 1a and right half ratchet 1b connects, and is at above-mentioned two half ratchets
At the face of cutting 1.5 of interior hexagonal hole about 1.4 both sides (seeing Fig. 4, Fig. 5), the most relatively it is provided with and can mutually do axial grafting
The junction button of involutory integral plane ratchet 1.
Described junction button, is to be positioned at the top (seeing Fig. 4) of hexagonal hole 1.4 on face cutting of left half ratchet 1a,
Being provided with heart line and the centerline parallel of plane ratchet 1 and the prominent cylindricality junction button 1.2 cutting face 1.5, cylindricality connects
The cross section of button 1.2 is less than full circle more than semicircle；Face is closely cut on the right half ratchet 1b corresponding with cylindricality junction button 1.2
(see Fig. 5) on the wheel disc of plane ratchet 1 at 1.5, be provided with adapt with cylindricality junction button 1.2 and can direct-axis to the most relative slotting
The spill grafting arc 1.3 connect, the cross section of described spill grafting arc 1.3 is less than full circle (seeing Fig. 6) more than semicircle.So,
After grafting, the intrados of spill grafting arc 1.3 can encase the excircle part of cylindricality junction button 1.2, make involutory after integral planar spine
Wheel 1 radially connected firmly, afterburning will not separate when rotating.
In order to reach uniform force when the plane ratchet 1 of combinations thereof formula rotates, described left half ratchet 1a cuts face
Being positioned at the both sides up and down (seeing Fig. 4) of hexagonal hole 1.4 on 1.5, its top is cylindricality junction button 1.2, and its underpart is then spill
Grafting arc 1.3；And it is positioned at the both sides up and down (seeing Fig. 5) of hexagonal hole 1.4 on the face of cutting 1.5 of right half ratchet 1b, on it
Portion is spill grafting arc 1.3, and its underpart is cylindricality junction button 1.2, and such left half ratchet 1a and right half ratchet 1b could be right
Answer grafting.
Quick in order to accomplish left half ratchet 1a and right half ratchet 1b ground grafting, convenient identification left half ratchet 1a and the right side
The positive and negative that half ratchet 1b is involutory, at the described plane ratchet 1 by left half ratchet 1a and right half ratchet 1b to synthesizing
On two side planes, it is coated with the different colours of easily resolution respectively.
In Fig. 2, the installation of described ratchet 2, it is the far-end being positioned away from handle 4 on described arc strip 4.1, is in arc
On bar 4.1, the position to plane ratchet 1 center being provided with chute 4.11, ratchet 2 can elastic telescopic ground sliding in chute 4.11.
The elastic telescopic sliding of described ratchet 2, is to pacify between the bottom land 4.12 and the pommel of ratchet 2 of described chute 4.11
Fig. 7 is seen equipped with compression spring 5(), the handle of ratchet 2 is located close at chute wall 4.13, along the long portion side of ratchet 2 handle
To being provided with the guide groove 2.1 of closed at both ends, described chute wall 4.13 is positioned at guide groove 2.1, fixedly mounts promising ratchet 2 and stretch
The pilot pin 3 that contracting guides.When rotating down handle 4, under the effect of compression spring 5, ratchet 2 is outwards pushed into two ratchets 1.1 it
Between catch on ratchet 1.1, drive ratchet 1 to rotate an angle (seeing Fig. 1)；When being rotated up handle 4, the tooth top of ratchet 1.1
Push the inclined-plane at ratchet 2 back, make ratchet 2 slip over a pair ratchet under the tooth top entrance of ratchet 1.1 under the effect of compression spring 5
Space between 1.1, enters next cycle of operation the most in an identical manner.
In order to make ratchet 2 make arc strip 4.1 wear and tear slow and slide smooth and easy, at described arc strip at the tooth top of ratchet 1.1
It is located adjacent to one end of handle 4 on 4.1 intrados, ratchet 1.1 can be attached to being provided with handle 4 to ratchet 1.1 pushes up when rotating
Pad 4.3 is led in portion.
In Fig. 3, in order to arc strip 4.1 is when rotating along the tip circle of ratchet 1.1, when rotating handle 4, do not deviate by ratchet 1.1
Tip circle, described arc strip 4.1 is being led between pad 4.3 and ratchet 2, is being provided with inside it point along the direction of arc strip 4.1
Can not be attached to 1.1 liang of lateral surface of ratchet, and length at least can ride over the guide plate of two adjacent 1.1 liang of lateral surface of ratchet
4.2.Owing to the guide plate 4.2 of both sides forms guide channel, ratchet 1.1 is clipped in the middle, thus plays arc strip 4.1 and pull
The centralizing function rotated 4.
During use, by the interior hexagonal hole 1.4 on two half ratchets on the turret head being combined in connector, and by two and half
Sheet ratchet is made axial grafting and is fixed, and is leaned against by the intrados of arc strip 4.1 on the tip circle of ratchet 1.1, will install on arc strip 4.1
Ratchet 2 be inserted between adjacent two ratchets 1.1, forward and reverse ground rotates continuously handle 4, and plane ratchet 1 can be driven to rotate will be even
Fitting is pulled down；By ratchet 2 and above-mentioned installation in opposite direction, rotating handle 4 continuously can fasten connector.
Above-described embodiment is only the indicative explaination being carried out the present invention, is not unique technical scheme.Every with this
The amendment that carried out by purport of technical scheme of invention or equivalent, all belong to protection scope of the present invention.
Claims (9)
1. a detachable plane ratchet spanner, including center with interior hexagonal hole plane ratchet and can wrenching flats ratchet
Rotate handle, it is characterised in that: described plane ratchet by radially divide equally and can make easily axial reassembling type connect two
Half ratchet relative combinations forms；On plane ratchet, it is provided with can be attached on its ratchet tip circle and with handle to fix and is connected
Arc strip, arc strip, to the one side to ratchet tip circle, is provided with and can hook when described handle turns to a direction around ratchet tip circle
Live ratchet and drive plane pawl wheel, the ratchet that when opposite direction turns, ratchet slips over from ratchet top.
2. detachable plane ratchet spanner as claimed in claim 1, it is characterised in that: said two half ratchet axial
Reassembling type connects, and is to be positioned at the face of cutting at two panels half ratchet in the both sides of interior hexagonal hole, is the most relatively provided with and can mutually do
The axially junction button of the involutory integral plane ratchet of grafting.
3. detachable plane ratchet spanner as claimed in claim 2, it is characterised in that: described junction button, is wherein one
Individual half ratchet cut on face, be provided with the centerline parallel of heart line and plane ratchet and prominent cut the cylindricality in face even
Connecing button, the cross section of cylindricality junction button is less than full circle more than semicircle；Another half ratchet corresponding with cylindricality junction button
Near its cut in the card at face, be provided with and adapt plug-in spill grafting arc with cylindricality junction button, described spill grafting
The cross section of arc is less than full circle more than semicircle.
4. detachable plane ratchet spanner as claimed in claim 3, it is characterised in that: each at said two half ratchet
Being positioned at the both sides of hexagonal hole from the face of cutting respectively, side therein is cylindricality junction button, and opposite side is spill grafting arc.
5. detachable plane ratchet spanner as claimed in claim 1, it is characterised in that: by said two half ratchet pair
In the card of the plane ratchet wheel disc both sides of synthesis, it is coated with respectively and can distinguish positive and negative different colours.
6. detachable plane ratchet spanner as claimed in claim 1, it is characterised in that: described ratchet is arranged on arc strip
Being positioned away from the far-end of handle, be provided with chute at arc strip to plane ratchet center, ratchet can exist on elastic telescopic ground
Sliding in chute.
7. detachable plane ratchet spanner as claimed in claim 6, it is characterised in that: the sliding in chute of described ratchet,
Being to be provided with compression spring between the bottom land and the pommel of ratchet of described chute, the shank at ratchet is located close to chute wall
Place, the direction, long portion of suitable ratchet is provided with the guide groove of closed at both ends, is positioned at guide groove on described chute wall, fixing promising ratchet
The flexible pilot pin guided.
8. detachable plane ratchet spanner as claimed in claim 1, it is characterised in that: on the intrados of described arc strip
Be located adjacent to one end of handle, to ratchet be provided with handle rotate time can be attached on ratchet top lead pad.
9. detachable plane ratchet spanner as claimed in claim 8, it is characterised in that: it is positioned on described arc strip and leads pad
And between ratchet, be provided with inside it along arc strip direction and can be attached to ratchet two lateral surface respectively, and length at least can ride over
The guide plate of two adjacent ratchet sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610810860.0A CN106166718A (en) | 2016-09-09 | 2016-09-09 | Detachable plane ratchet spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610810860.0A CN106166718A (en) | 2016-09-09 | 2016-09-09 | Detachable plane ratchet spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106166718A true CN106166718A (en) | 2016-11-30 |
Family
ID=57377067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610810860.0A Pending CN106166718A (en) | 2016-09-09 | 2016-09-09 | Detachable plane ratchet spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106166718A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2486700A (en) * | 1946-01-09 | 1949-11-01 | Howard F Barlow | Pivoted pawl ratchet wrench with quickly-detachable handle |
| US4631990A (en) * | 1985-08-02 | 1986-12-30 | Hughes Matthew E | Open-ended ratchet wrench |
| CN2030529U (en) * | 1988-05-23 | 1989-01-11 | 白崇岫 | Adjustable spanner |
| CN102407504A (en) * | 2011-11-26 | 2012-04-11 | 东南大学 | Detachable reciprocating spanner |
| CN205968782U (en) * | 2016-09-09 | 2017-02-22 | 青岛前湾集装箱码头有限责任公司 | Removable fraction plane ratchet spanner |
-
2016
- 2016-09-09 CN CN201610810860.0A patent/CN106166718A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2486700A (en) * | 1946-01-09 | 1949-11-01 | Howard F Barlow | Pivoted pawl ratchet wrench with quickly-detachable handle |
| US4631990A (en) * | 1985-08-02 | 1986-12-30 | Hughes Matthew E | Open-ended ratchet wrench |
| CN2030529U (en) * | 1988-05-23 | 1989-01-11 | 白崇岫 | Adjustable spanner |
| CN102407504A (en) * | 2011-11-26 | 2012-04-11 | 东南大学 | Detachable reciprocating spanner |
| CN205968782U (en) * | 2016-09-09 | 2017-02-22 | 青岛前湾集装箱码头有限责任公司 | Removable fraction plane ratchet spanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161130 |
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| WD01 | Invention patent application deemed withdrawn after publication |