CN205968782U - Removable fraction plane ratchet spanner - Google Patents
Removable fraction plane ratchet spanner Download PDFInfo
- Publication number
- CN205968782U CN205968782U CN201621044468.1U CN201621044468U CN205968782U CN 205968782 U CN205968782 U CN 205968782U CN 201621044468 U CN201621044468 U CN 201621044468U CN 205968782 U CN205968782 U CN 205968782U
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- China
- Prior art keywords
- ratchet
- plane
- spanner
- handle
- arc
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- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a removable fraction plane ratchet spanner is during for the compact department's dismouting connecting piece of the local structure that overcomes the existing equipment, limit by upper portion spatial position, can't make the shortcoming that has plane ratchet spanner now provide. Plane ratchet on the ratchet spanner of plane forms by radially equalling divide the relative combination of two and half ratchets can conveniently doing the connection of axial reassembling type equally, installs on the ratchet of plane and to attach the arc -shaped strip who pulls the handle at its ratchet tip circle upper band, the last pawl of installing of arc -shaped strip. Two and half ratchet shafts of cause are to little to closing shared space, and enough operate general design space, insert the pawl between two ratchets, rotate the continuous thrust augmentation of hexagon head of pulling giving the connecting piece, need not down to overlap the plane ratchet of full wafer from the upper portion of hexagon head. The required space of above -mentioned ratchet spanner's split and combination is little, use swift, high -efficient, convenient, the low in labor strength of dismouting connecting piece.
Description
Technical field
This utility model belongs to instrument, specifically a kind of can use in the less space around equipment connector
Ratchet 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.The instrument that the suitable turret head twisting bolt and nut is used, typically shfting wrench,
Open jaw type wrench, ratchet spanner etc..In the case that connector surrounding space is well-to-do, dismounting can be pulled using shfting wrench, leatherhead
Handss, it is possible to use ratchet spanner.During due to being turned using shfting wrench and Open jaw type wrench dismounting, need wrench opening is continuous
Ground plug is changed hands it is impossible to continuous rotate afterburning so that work efficiency is low, the high labor intensive of workman；And use ratchet spanner
Its handle can be moved with low-angle ground forward and backward revolution, continuously reinforcing turns, with respect to shfting wrench and Open jaw type wrench, convenient to use
Efficiency high, labor intensity is low.
But due to due to design, the individual sites structure in some plant equipment is excessively compact, using existing work
Tool dismounting connector is all inconvenient, this is because with when shfting wrench or Open jaw type wrench because the space of surrounding is inadequate angle of rotation
Spend too little, not only inefficiency, sometimes even can only go to the angle plugging in spanner again reluctantly；And use plane ratchet spanner
Although efficiently handle can continuously be rotated low-angle, sometimes it is subject to the locus institute on individual sites turret head top again
Limit, the interior hexagonal hole on plane ratchet cannot go down from the turret head top of connector set, therefore, existing is commonly put down with above-mentioned
Face ratchet spanner dismounting is also extremely difficult.
Utility model content
Technical problem to be solved in the utility model is to overcome and dismount connector at compact conformation position on existing equipment
When, limited by connector upper space position it is impossible to make the interior hexagonal hole of common plane ratchet spanner cover from the top of connector
Shortcoming on turret head, provides a kind of detachable plane ratchet spanner.
In order to solve the problems referred to above of prior art presence, this utility model is to be realized using following technical proposals：Flat
Face ratchet spanner include center carry interior hexagonal hole plane ratchet and can wrenching flats pawl wheel handle, described plane spine
Wheel is formed by the two half ratchet relative combinations radially dividing and can easily making axial reassembling type connection equally；In plane ratchet
On, the arc strip that can be attached on its ratchet tip circle and be fixedly connected with handle is installed, arc strip to the one side to ratchet tip circle,
It is provided with when described handle turns to a direction around ratchet tip circle and can catch on ratchet drive plane pawl wheel, when opposite direction turns
The ratchet that ratchet slips over from ratchet top.
This utility model also has following technical characteristic：
The axial reassembling type of described two half ratchets connects, and is in the both sides position of interior hexagonal hole in above-mentioned two half ratchets
At cutting face, relatively it is provided with the junction button that can mutually make the integral plane ratchet of axial grafting pairing respectively；
Described junction button, is wherein on the cutting face of a half ratchet, is provided with heart line and plane ratchet
The cylindricality junction button in the parallel and prominent cutting face of heart line, the cross section of cylindricality junction button is more than semicircle and is less than full circle；With post
Another corresponding half ratchet of shape junction button near its cutting face at card on, be provided with cylindricality junction button be adapted can
The spill grafting arc being mutually inserted, the cross section of described spill grafting arc is more than semicircle and is less than full circle；
The both sides being located at interior hexagonal hole in the respective cutting face of described two half ratchets are that side therein is post respectively
Shape junction button, opposite side is spill grafting arc；
In the card of the plane ratchet wheel disc both sides to synthesis by described two half ratchets, it is coated with respectively and can distinguish
Positive and negative different colours；
Described ratchet is arranged on the far-end being positioned away from handle on arc strip, in arc strip to plane ratchet centre bit
Install chute, ratchet can elastic telescopic ground sliding in chute；
The sliding in chute of described ratchet, is to be provided with compression bullet between the bottom land and the pommel of ratchet of described chute
Spring, is located near chute wall in the shank of ratchet, and the long portion direction of suitable ratchet is provided with the guide groove of closed at both ends, in described cunning
It is located in groove sidewall in guide groove, fixing promising ratchet stretches the pilot pin of guiding；
One end of handle is located adjacent on the intrados of described arc strip, can paste when rotating to being provided with handle to ratchet
It is attached to and lead pad on ratchet top；
Described arc strip is located at and leads between pad and ratchet, be provided with inside it along arc strip direction and can be attached to spine respectively
Tooth two 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 carry
The arc strip intrados of handle leans against on the tip circle of ratchet, the ratchet that arc strip is installed is inserted between adjacent two ratchets, just
Oppositely continuously rotate handle, you can drive plane pawl wheel to pull down connector；In the same manner, reversely can fasten.
Advantage of the present utility model and good effect are, because plane ratchet is by the two half ratchet groups radially divided equally
Conjunction forms, and, on the turret head being combined in connector, the catch cropping of two half ratchets can easily axially for the interior hexagonal hole on ratchet
Fixed disassembly connects, and because axial pairing connects, shared space up and down is little, and general design space operates with enough；By arc
The intrados of shape bar leans against on the ratchet tip circle on plane ratchet, and ratchet is inserted between two ratchets, and rotating handle can be to even
The turret head of fitting is continuously afterburning, need not by the plane ratchet of full wafer from the top of turret head toward trapping.
This utility model detachable plane ratchet wrench structure is simple, makes easily, splits and combination is efficient and convenient, make
With efficiency high, the labor intensity of workman is low.
Brief description
Fig. 1 is the schematic front view of this utility model use 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.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the utility model is described in further detail.
In Fig. 1, plane ratchet spanner include center carry interior hexagonal hole 1.4 plane ratchet 1 and can wrenching flats ratchet 1
The handle 4 rotating, described plane ratchet 1 is by the left half ratchet 1a radially dividing equally（Referring to Fig. 4）With right half ratchet 1b（Ginseng
See Fig. 5）Relative combinations form, and can easily make axial reassembling type and connect between two half ratchets；In described plane ratchet 1
Ratchet 1.1 top, is provided with the arc strip 4.1 that its intrados can be attached to 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（Referring to 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 in above-mentioned two half ratchets
At the cutting face 1.5 of interior hexagonal hole both sides about 1.4（Referring to Fig. 4, Fig. 5）, relatively it is provided with respectively and can mutually do axial grafting
The junction button of pairing integral plane ratchet 1.
Described junction button, is the top being located at interior hexagonal hole 1.4 on the cutting face of left half ratchet 1a（Referring to Fig. 4）,
It is provided with the centerline parallel that heart line is with plane ratchet 1 and the cylindricality junction button 1.2 in prominent cutting face 1.5, cylindricality connects
The cross section of button 1.2 is more than semicircle and is less than full circle；Nearly cutting face on the right half ratchet 1b corresponding with cylindricality junction button 1.2
On the wheel disc of plane ratchet 1 at 1.5（Referring to Fig. 5）, be provided be adapted with cylindricality junction button 1.2 and can direct-axis to relative slotting up and down
The spill grafting arc 1.3 connecing, the cross section of described spill grafting arc 1.3 is more than semicircle and is less than full circle（Referring to Fig. 6）.So,
After grafting, the intrados of spill grafting arc 1.3 can encase the excircle part of cylindricality junction button 1.2, makes the integral planar spine after pairing
Wheel 1 radially connected firmly, afterburning will not separate when rotating.
Uniform force when plane ratchet 1 in order to reach combinations thereof formula rotates, the cutting face of described left half ratchet 1a
It is located at the both sides up and down of interior hexagonal hole 1.4 on 1.5（Referring to Fig. 4）, its top is cylindricality junction button 1.2, and its underpart is then spill
Grafting arc 1.3；And the both sides up and down of interior hexagonal hole 1.4 are located on the cutting face 1.5 of right half ratchet 1b（Referring to Fig. 5）, thereon
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, conveniently identification left half ratchet 1a and the right side
The positive and negative of half ratchet 1b pairing, in the described plane ratchet 1 by left half ratchet 1a and right half ratchet 1b to synthesis
On two side planes, it is coated with the different colours of easy resolution respectively.
In Fig. 2, the installation of described ratchet 2, it is the far-end that handle 4 is positioned away from described arc strip 4.1, be in arc
On bar 4.1, chute 4.11 is provided with to the position to plane ratchet 1 center, ratchet 2 can elastic telescopic ground sliding in chute 4.11.
The elastic telescopic sliding of described ratchet 2, is peace between the bottom land 4.12 and the pommel of ratchet 2 of described chute 4.11
Equipped with compression spring 5（Referring to Fig. 7）, the handle of ratchet 2 is located at chute wall 4.13, along the long portion side of ratchet 2 handle
To the guide groove 2.1 being provided with closed at both ends, described chute wall 4.13 is located in guide groove 2.1, fixedly mounts promising ratchet 2 and stretch
The pilot pin 3 of contracting guiding.When rotating down handle 4, in the presence of compression spring 5 by ratchet 2 be outwards pushed into two ratchets 1.1 it
Between catch on ratchet 1.1, drive ratchet 1 to rotate an angle（Referring to Fig. 1）；When being rotated up handle 4, the tooth top of ratchet 1.1
Push the inclined-plane at ratchet 2 back, a pair of ratchet under making the tooth top that ratchet 2 slips over ratchet 1.1 enter in the presence of compression spring 5
Space between 1.1, then enters next cycle of operation in an identical manner.
In order that ratchet 2 makes arc strip 4.1 wear and tear slow and slide smooth in the tooth top of ratchet 1.1, in described arc strip
One end of handle 4 is located adjacent on 4.1 intrados, ratchet 1.1 can be attached to pushes up when rotating to being provided with handle 4 to ratchet 1.1
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 located at and leads between pad 4.3 and ratchet 2, the direction along arc strip 4.1 is provided with inside it point
1.1 liang of lateral surface of ratchet can be attached to, and length at least can ride over the guide plate of two adjacent 1.1 liang of lateral surface of ratchet
4.2.Because the guide plate 4.2 of both sides forms guide channel, ratchet 1.1 is clipped in the middle, thus playing to arc strip 4.1 and pulling
Centralizing function 4 rotations.
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
Piece ratchet is made axial grafting and is fixed, and the intrados of arc strip 4.1 is leaned against 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 is continuous to rotate handle 4, you can driving plane ratchet 1 to rotate will connect
Fitting is pulled down；By ratchet 2 and above-mentioned installation in opposite direction, connector can be fastened by the continuous handle 4 that rotates.
Above-described embodiment is only the indicative explaination that this utility model is carried out, and is not unique technical scheme.Every
The modification being carried out by purport with the technical solution of the utility model or equivalent, all belong to protection model of the present utility model
Enclose.
Claims (9)
1. a kind of detachable plane ratchet spanner, including center carry interior hexagonal hole plane ratchet and can wrenching flats ratchet
Rotate handle it is characterised in that：Described plane ratchet is by radially dividing equally and can easily make that axial reassembling type connects two
Half ratchet relative combinations form；On plane ratchet, it is provided with and can be attached on its ratchet tip circle and be fixedly connected with handle
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：The axial direction of described two half ratchets
Reassembling type connects, and is to be located at cutting face in the both sides of interior hexagonal hole in two panels half ratchet, is relatively provided with and can mutually do respectively
The junction button of the integral plane ratchet of axial grafting pairing.
3. detachable plane ratchet spanner as claimed in claim 2 it is characterised in that：Described junction button, is wherein one
On the cutting face of individual half ratchet, it is provided with heart line and connects with the centerline parallel of plane ratchet and the cylindricality in prominent cutting face
Connect button, the cross section of cylindricality junction button is more than semicircle and is less than full circle；Another half ratchet corresponding with cylindricality junction button
Near its cutting face at card on, be provided with and be adapted plug-in spill grafting arc, described spill grafting with cylindricality junction button
The cross section of arc is more than semicircle and is less than full circle.
4. detachable plane ratchet spanner as claimed in claim 3 it is characterised in that：Each in described two half ratchets
The both sides being located at interior hexagonal hole from cutting face are that side therein is cylindricality junction button respectively, and opposite side is spill grafting arc.
5. detachable plane ratchet spanner as claimed in claim 1 it is characterised in that：By described two half ratchets pair
In the card of 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
It is positioned away from the far-end of handle, is provided with chute in 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,
It is, between the bottom land and the pommel of ratchet of described chute, compression spring is installed, be located near chute wall in the shank of ratchet
Place, the long portion direction of suitable ratchet is provided with the guide groove of closed at both ends, is located in guide groove on described chute wall, fixing promising ratchet
The pilot pin of flexible guiding.
8. detachable plane ratchet spanner as claimed in claim 1 it is characterised in that：On the intrados of described arc strip
It is located adjacent to one end of handle, lead pad to being provided with handle to ratchet and can be attached to when rotating on ratchet top.
9. detachable plane ratchet spanner as claimed in claim 8 it is characterised in that：Described arc strip is located at and leads pad
And ratchet between, it is provided with along arc strip direction and can be attached to ratchet two lateral surface respectively inside it, 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 |
|---|---|---|---|
| CN201621044468.1U CN205968782U (en) | 2016-09-09 | 2016-09-09 | Removable fraction plane ratchet spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044468.1U CN205968782U (en) | 2016-09-09 | 2016-09-09 | Removable fraction plane ratchet spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205968782U true CN205968782U (en) | 2017-02-22 |
Family
ID=58040477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621044468.1U Expired - Fee Related CN205968782U (en) | 2016-09-09 | 2016-09-09 | Removable fraction plane ratchet spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205968782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106166718A (en) * | 2016-09-09 | 2016-11-30 | 青岛前湾集装箱码头有限责任公司 | Detachable plane ratchet spanner |
-
2016
- 2016-09-09 CN CN201621044468.1U patent/CN205968782U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106166718A (en) * | 2016-09-09 | 2016-11-30 | 青岛前湾集装箱码头有限责任公司 | Detachable plane ratchet spanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20170909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |