CN207171896U - A kind of ratchet stretches replaceable Multi-end spanner - Google Patents
A kind of ratchet stretches replaceable Multi-end spanner Download PDFInfo
- Publication number
- CN207171896U CN207171896U CN201721079023.1U CN201721079023U CN207171896U CN 207171896 U CN207171896 U CN 207171896U CN 201721079023 U CN201721079023 U CN 201721079023U CN 207171896 U CN207171896 U CN 207171896U
- Authority
- CN
- China
- Prior art keywords
- action bars
- telescopic sleeving
- sleeving rod
- spanner
- ball
- 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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Abstract
It the utility model is related to operation instrument field,More particularly to a kind of ratchet stretches replaceable Multi-end spanner,Including action bars and telescopic sleeving rod,The telescopic sleeving rod is set on action bars,Action bars is provided with the circular hole equidistantly arranged along its length,Telescopic sleeving rod is provided with the slot stretched into for one end of action bars,Telescopic sleeving rod is coordinated close to one end of action bars by retaining mechanism and operation rod locking,The retaining mechanism includes the branch sleeve and spring for being set in telescopic sleeving rod on one end of spanner,The gap of ammunition feed spring installation is provided between branch sleeve and telescopic sleeving rod,It is provided with the inside of branch sleeve and contradicts the voussoir coordinated with the one end of spring away from telescopic sleeving rod,Ball is set in the gap,Ball contradicts with circular hole to be coordinated,The utility model need to compare high pulling torque obtain when,The moment of torsion of labour-saving offer corresponding requirements is provided,Substantially reduce the degree of difficulty of work.
Description
Technical field
Operation instrument field is the utility model is related to, more particularly to a kind of ratchet stretches replaceable Multi-end spanner.
Background technology
Ratchet spanner is rotatably attached with operation boom end, and what is utilized is lever principle, and ratchet spanner includes：One with grasping
The pouring weight being connected as bar, pouring weight can slide along the length direction of action bars, have gear on the anterior action bars of described pouring weight
The anterior pouring weight bearing part that firmly pouring weight collides.Or have on the action bars at described pouring weight rear portion and block pouring weight collision
Rear portion pouring weight bearing part.Moreover, not only it can also be carried on action bars with anterior pouring weight bearing part but also with rear portion pouring weight
Part.
Ratchet spanner is mostly used for the installation and handling of large scale equipment, during use, generally requires very big
Moment of torsion, but the length of action bars is inadequate, then provide corresponding requirements moment of torsion obtain in the case of, can be very painstaking.
The content of the invention
The purpose of this utility model is in view of the shortcomings of the prior art, there is provided a kind of ratchet replaceable bull that stretches is pulled
Hand.
To solve the above problems, the utility model provides following technical scheme：
A kind of ratchet stretches replaceable Multi-end spanner, including action bars and telescopic sleeving rod, and the telescopic sleeving rod is set in behaviour
Make on bar, action bars is provided with the circular hole equidistantly arranged along its length, and telescopic sleeving rod is provided with one end for action bars
The slot stretched into, telescopic sleeving rod are coordinated close to one end of action bars by retaining mechanism and operation rod locking, the retaining mechanism
Include the branch sleeve and spring for being set in telescopic sleeving rod on one end of spanner, set between branch sleeve and telescopic sleeving rod
The gap of ammunition feed spring installation is equipped with, is provided with the inside of branch sleeve and contradicts the wedge coordinated with the one end of spring away from telescopic sleeving rod
Block, ball is set, ball contradicts with circular hole to be coordinated in the gap.
Further, the telescopic sleeving rod is provided with the bearing bore for balls ride, and ball is contradicted by bearing bore with circular hole matches somebody with somebody
Close.
Further, the telescopic sleeving rod is provided with baffle ring close to one end of retaining mechanism, and it is remote that baffle ring is arranged on spring
One end of voussoir, baffle ring are contradicted with voussoir and connected.
Further, the branch sleeve sets the through hole passed through for extension sleeve, the face of through hole close to one end of baffle ring
Product and shape and extension sleeve are along identical with the area of section and shape in its axially vertical direction.
Further, the bearing bore is round platform type hole, and its small end is less than the straight of ball close to action bars, the height of bearing bore
Footpath, the large end face product of bearing bore are more than the area of section of ball, and the small end area of bearing bore is less than the area of section of ball.
Further, the one end of the action bars away from telescopic sleeving rod is provided with spanner and ratchet, and spanner, which is provided with, to be used for
The mounting groove of ratchet is installed.
Further, the ratchet is annular shape, and its inner side is provided with several teeth, and pouring weight is provided with the inside of ratchet.
Beneficial effect：A kind of ratchet of the present utility model stretches replaceable Multi-end spanner, by branch sleeve to telescopic sleeving rod
End pressing when, voussoir separates with ball and by spring-compressed, and ball rolls out bearing bore, and ball separates with circular hole, action bars
Can move back and forth in slot, the length that action bars exposes is adjusted according to the needs of oneself, need to compare high pulling torque obtain when
Wait, the moment of torsion of labour-saving offer corresponding requirements is provided, substantially reduce the degree of difficulty of work.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is partial sectional view of the present utility model；
Fig. 3 is pouring weight size comparison schematic diagram of the present utility model；
Description of reference numerals：Action bars 1, telescopic sleeving rod 2, slot 2a, retaining mechanism 3, branch sleeve 3a, voussoir 3b, bullet
Spring 3c, ball 4, circular hole 5, bearing bore 6, baffle ring 7, spanner 8, pouring weight 9, operating head 9a, mounting head 9b, ball 10.
Embodiment
With reference to Figure of description and embodiment, specific embodiment of the utility model is described in further detail：
Stretched replaceable Multi-end spanner, including action bars 1 and telescopic sleeving rod 2 referring to figs. 1 to a kind of ratchet shown in Fig. 3,
The telescopic sleeving rod 2 is set on action bars 1, and action bars 1 is provided with the circular hole 5 equidistantly arranged along its length, is stretched
Loop bar 2 is provided with the slot 2a stretched into for one end of action bars 1, and telescopic sleeving rod 2 passes through retaining mechanism close to one end of action bars 1
3 coordinate with the locking of action bars 1, and the retaining mechanism 3 includes the connection for being set in telescopic sleeving rod 2 on one end of spanner 8
Sleeve 3a and spring 3c, the gap of ammunition feed spring 3c installations is provided between branch sleeve 3a and telescopic sleeving rod 2, branch sleeve 3a's
Inner side is provided with contradicts the voussoir 3b coordinated with the one end of spring 3c away from telescopic sleeving rod 2, and ball 4, rolling are set in the gap
Pearl 4 contradicts with circular hole 5 to be coordinated.
Operation principle：By branch sleeve 3a to the end of telescopic sleeving rod 2 press when, voussoir 3b separates with ball 4 and general
Spring 3c compresses, and ball 4 rolls out bearing bore 6, and ball 4 separates with circular hole 5, and action bars 1 can move back and forth in slot 2a, according to certainly
Oneself needs adjust the length that action bars 1 exposes, need to compare high pulling torque obtain when.
The telescopic sleeving rod 2 is provided with the bearing bore 6 laid for ball 4, and ball 4 is contradicted by bearing bore 6 and circular hole 5 to be coordinated,
Voussoir 3b movements squeeze into ball 4 in bearing bore 6.
The telescopic sleeving rod 2 is provided with baffle ring 7 close to one end of retaining mechanism 3, and baffle ring 7 is arranged on spring 3c away from voussoir
3b one end, baffle ring 7 and voussoir 3b, which is contradicted, to be connected, and voussoir 3b coordinates with block presses spring 3c.
The branch sleeve 3a sets the through hole passed through for extension sleeve, the area and shape of through hole close to one end of baffle ring 7
Shape and extension sleeve avoid branch sleeve 3a from telescopic sleeving rod along identical with the area of section and shape in its axially vertical direction
Marked on 2.
The bearing bore 6 is round platform type hole, and for its small end close to action bars 1, the height of bearing bore 6 is less than the diameter of ball 4, bearing bore
6 large end face product is more than the area of section of ball 4, and the small end area of bearing bore 6 is less than the area of section of ball 4, and voussoir 3b will be rolled
Pearl 4, which squeezes into ball 4 in bearing bore 6 and contradicted from the circular hole 5 of the part that the small end of bearing bore 6 exposes and action bars 1, to be coordinated, by action bars 1
Locking.
The described one end of action bars 1 away from telescopic sleeving rod 2 is provided with spanner 8 and ratchet, and spanner 8 is provided with for installing spine
The mounting groove of wheel, ratchet and the direction of knobs fit change in use firmly on spanner 8
The ratchet is annular shape, and its inner side is provided with several teeth, pouring weight 9 is provided with the inside of ratchet, pouring weight 9 can be more
Change, pouring weight 9 includes mounting head 9b and operating head 9a, and ball 10 is mounted on the inside of mounting head 9b and operating head 9a.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Go out any restrictions, thus it is every any trickle amendment made according to the technical essence of the utility model to above example, equivalent
Change and modification, in the range of still falling within the technical solution of the utility model.
Stretched replaceable Multi-end spanner, including action bars 1 and telescopic sleeving rod 2 referring to figs. 1 to a kind of ratchet shown in Fig. 3,
The telescopic sleeving rod 2 is set on action bars 1, and action bars 1 is provided with the circular hole 5 equidistantly arranged along its length, is stretched
Loop bar 2 is provided with the slot 2a stretched into for one end of action bars 1, and telescopic sleeving rod 2 passes through retaining mechanism close to one end of action bars 1
3 coordinate with the locking of action bars 1, and the retaining mechanism 3 includes the connection for being set in telescopic sleeving rod 2 on one end of spanner 8
Sleeve 3a and spring 3c, the gap of ammunition feed spring 3c installations is provided between branch sleeve 3a and telescopic sleeving rod 2, branch sleeve 3a's
Inner side is provided with contradicts the voussoir 3b coordinated with the one end of spring 3c away from telescopic sleeving rod 2, and ball 4, rolling are set in the gap
Pearl 4 contradicts with circular hole 5 to be coordinated.
Operation principle：By branch sleeve 3a to the end of telescopic sleeving rod 2 press when, voussoir 3b separates with ball 4 and general
Spring 3c compresses, and ball 4 rolls out bearing bore 6, and ball 4 separates with circular hole 5, and action bars 1 can move back and forth in slot 2a, according to certainly
Oneself needs adjust the length that action bars 1 exposes, need to compare high pulling torque obtain when.
The telescopic sleeving rod 2 is provided with the bearing bore 6 laid for ball 4, and ball 4 is contradicted by bearing bore 6 and circular hole 5 to be coordinated,
Voussoir 3b movements squeeze into ball 4 in bearing bore 6.
The telescopic sleeving rod 2 is provided with baffle ring 7 close to one end of retaining mechanism 3, and baffle ring 7 is arranged on spring 3c away from voussoir
3b one end, baffle ring 7 and voussoir 3b, which is contradicted, to be connected, and voussoir 3b coordinates with block presses spring 3c.
The branch sleeve 3a sets the through hole passed through for extension sleeve, the area and shape of through hole close to one end of baffle ring 7
Shape and extension sleeve avoid branch sleeve 3a from telescopic sleeving rod along identical with the area of section and shape in its axially vertical direction
Marked on 2.
The bearing bore 6 is round platform type hole, and for its small end close to action bars 1, the height of bearing bore 6 is less than the diameter of ball 4, bearing bore
6 large end face product is more than the area of section of ball 4, and the small end area of bearing bore 6 is less than the area of section of ball 4, and voussoir 3b will be rolled
Pearl 4, which squeezes into ball 4 in bearing bore 6 and contradicted from the circular hole 5 of the part that the small end of bearing bore 6 exposes and action bars 1, to be coordinated, by action bars 1
Locking.
The described one end of action bars 1 away from telescopic sleeving rod 2 is provided with spanner 8 and ratchet, and spanner 8 is provided with for installing spine
The mounting groove of wheel, ratchet and the direction of knobs fit change in use firmly on spanner 8
The ratchet is annular shape, and its inner side is provided with several teeth, pouring weight 9 is provided with the inside of ratchet, pouring weight 9 can be more
Change, pouring weight 9 includes mounting head 9b and operating head 9a, and ball 10 is mounted on the inside of mounting head 9b and operating head 9a.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Go out any restrictions, thus it is every any trickle amendment made according to the technical essence of the utility model to above example, equivalent
Change and modification, in the range of still falling within the technical solution of the utility model.
Claims (7)
- The replaceable Multi-end spanner 1. a kind of ratchet stretches, it is characterised in that：It is described to stretch including action bars (1) and telescopic sleeving rod (2) Contracting loop bar (2) is set on action bars (1), and action bars (1) is provided with the circular hole (5) equidistantly arranged along its length, stretches Contracting loop bar (2) is provided with the slot (2a) stretched into for one end of action bars (1), and telescopic sleeving rod (2) is close to one end of action bars (1) Coordinated by retaining mechanism (3) and action bars (1) locking, the retaining mechanism (3) includes that to be set in telescopic sleeving rod (2) close Branch sleeve (3a) and spring (3c) on one end of spanner (8), confession is provided between branch sleeve (3a) and telescopic sleeving rod (2) The gap of spring (3c) installation, it is provided with the inside of branch sleeve (3a) and is supported with one end of the remote telescopic sleeving rod (2) of spring (3c) The voussoir (3b) coordinated is touched, ball (4) is set in the gap, ball (4) contradicts with circular hole (5) to be coordinated.
- The replaceable Multi-end spanner 2. a kind of ratchet according to claim 1 stretches, it is characterised in that：The telescopic sleeving rod (2) bearing bore (6) laid for ball (4) is provided with, ball (4) is contradicted by bearing bore (6) and circular hole (5) to be coordinated.
- The replaceable Multi-end spanner 3. a kind of ratchet according to claim 2 stretches, it is characterised in that：The telescopic sleeving rod (2) one end of retaining mechanism (3) is provided with baffle ring (7), baffle ring (7) is arranged on one of spring (3c) away from voussoir (3b) End, baffle ring (7) are contradicted with voussoir (3b) and connected.
- The replaceable Multi-end spanner 4. a kind of ratchet according to claim 3 stretches, it is characterised in that：The branch sleeve (3a) sets the through hole passed through for extension sleeve close to one end of baffle ring (7), the area and shape of through hole and extension sleeve along It is identical with the area of section and shape in its axially vertical direction.
- The replaceable Multi-end spanner 5. a kind of ratchet according to claim 4 stretches, it is characterised in that：The bearing bore (6) is Round platform type hole, for its small end close to action bars (1), the height of bearing bore (6) is less than the diameter of ball (4), the large end face product of bearing bore (6) More than the area of section of ball (4), the small end area of bearing bore (6) is less than the area of section of ball (4).
- The replaceable Multi-end spanner 6. a kind of ratchet according to claim 5 stretches, it is characterised in that：The action bars (1) One end away from telescopic sleeving rod (2) is provided with spanner (8) and ratchet, and spanner (8) is provided with the mounting groove for installing ratchet.
- The replaceable Multi-end spanner 7. a kind of ratchet according to claim 6 stretches, it is characterised in that：The ratchet is annulus Shape, its inner side are provided with several teeth, pouring weight (9) are provided with the inside of ratchet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721079023.1U CN207171896U (en) | 2017-08-26 | 2017-08-26 | A kind of ratchet stretches replaceable Multi-end spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721079023.1U CN207171896U (en) | 2017-08-26 | 2017-08-26 | A kind of ratchet stretches replaceable Multi-end spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207171896U true CN207171896U (en) | 2018-04-03 |
Family
ID=61738115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721079023.1U Expired - Fee Related CN207171896U (en) | 2017-08-26 | 2017-08-26 | A kind of ratchet stretches replaceable Multi-end spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207171896U (en) |
-
2017
- 2017-08-26 CN CN201721079023.1U patent/CN207171896U/en not_active Expired - Fee Related
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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: 20180403 Termination date: 20200826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |