CN109318159A - Spanner - Google Patents
Spanner Download PDFInfo
- Publication number
- CN109318159A CN109318159A CN201710643405.0A CN201710643405A CN109318159A CN 109318159 A CN109318159 A CN 109318159A CN 201710643405 A CN201710643405 A CN 201710643405A CN 109318159 A CN109318159 A CN 109318159A
- Authority
- CN
- China
- Prior art keywords
- spanner
- handle
- connector
- block piece
- shackle member
- 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
Links
- 238000005452 bending Methods 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 210000003205 muscle Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
Abstract
The present invention provides a kind of spanner, which has the handle and spanner in rotation connection, in which: handle is equipped with block piece, the shackle member that spanner has connector and is fixedly connected with connector, and shackle member is adapted with rotatable parts；Handle and spanner are realized by connector to be rotatablely connected, so that handle can be rotated relative to spanner, and the rotational angle of handle is limited by block piece.Spanner provided by the invention, handle can be rotated relative to spanner, by colliding in handle rotation process between spanner to generate impact force, assist the rotation of spanner, and then realize the rotation of rotatable parts.The handle is conducive to practical operation using safe.
Description
Technical field
The present invention relates to a kind of spanners, belong to machine tool technical field.
Background technique
Spanner is the common installation and removal tool of machinery field, twists bolt, screw etc. using lever principle and rotates
Component.Current spanner generally comprises integrally formed handle and spanner, wherein on spanner one end be equipped with being capable of nip rotation portion
The clamping portion of part, such as gap or sets of holes.When in use, apply external force, on handle to pull rotatable parts.
Under normal conditions, spanner is rotated by manpower.But when the rotary resistance of rotatable parts is larger, make
User generally can beat the handle of spanner using external tools such as hammers, to assist spanner by the impact force of external tool
The rotation of handle, and then realize the rotation of rotatable parts.But during external tool beats handle, easily to using
Person damages, nor is conducive to practical operation.
Summary of the invention
The present invention provides a kind of spanner, its own can generate impact force to assist the rotation of spanner, and then realize rotation
The rotation of component.
The present invention provides a kind of spanner, has handle and spanner in rotation connection, in which: and handle is equipped with block piece,
The shackle member that spanner has connector and is fixedly connected with connector, shackle member are adapted with rotatable parts；Handle and spanner
It is realized and is rotatablely connected by connector, so that handle can be rotated relative to spanner, and limit the rotation of handle by block piece
Angle.
Further, connector has supporting surface, and passes through the angle of rotation for supporting limitation handle of block piece and supporting surface
Degree.
Further, block piece is the reinforcing rib for being fixed on handle side wall, and has the blocking that can mutually support with supporting surface
Face.
Specifically, block piece is triangle or polygon along the longitudinal cross-section of spanner.
Specifically, block piece and handle are integrally formed.
Specifically, the connector of handle and spanner is connected by shaft.
Further, handle is equipped with the first fixing piece, and spanner is equipped with the second fixing piece, solid by the first fixing piece and second
The cooperation for determining part can make handle relatively fixed with spanner.
Further, the first fixing piece and the second fixing piece are the bail and Snap ring structure that can be matched.
Specifically, connector is to be detachably connected with shackle member.
Specifically, shackle member is the arc-shaped bending plate with opening, one end of bending plate is fixedly connected with connector, curved
The other end of folded plate is equipped with clamp, and clamp is protruded towards the center of circle of bending plate.
Spanner provided by the invention, it is auxiliary by being collided between spanner in handle rotation process to generate impact force
The rotation of spanner is helped, and then realizes the rotation of rotatable parts.The handle is conducive to practical operation using safer.
Detailed description of the invention
Fig. 1 is the main view for the spanner that a specific embodiment of the invention provides；
Fig. 2 is the side view for the spanner that a specific embodiment of the invention provides；
Fig. 3 is the variable condition figure for the spanner that a specific embodiment of the invention provides.
Description of symbols:
1- handle；11- block piece；12- handheld terminal；
13- blocking surface；2- spanner；21- connector；
22- shackle member；23- supporting surface；24- clamp；
3- shaft.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Spanner is a kind of common installation and removal tool, is to twist bolt, screw, nut, set using lever principle
The hand tools of the rotatable parts such as cylinder.
Fig. 1 and Fig. 2 is the main view and side view for the spanner that a specific embodiment of the invention provides respectively, and Fig. 3 is this hair
The variable condition figure for the spanner that a bright specific embodiment provides.As shown in Figure 1 to Figure 3, the present embodiment provides a kind of spanner, have
In the handle 1 and spanner 2 of rotation connection, in which: handle 1 be equipped with block piece 11, spanner 2 have connector 21 and with connection
The shackle member 22 that part 21 is fixedly connected, shackle member 22 are adapted with rotatable parts；Handle 1 is realized with spanner 2 by connector 21
Rotation connection so that handle 1 can be rotated relative to spanner 2, and limits the rotational angle of handle by block piece 11.
Specifically, handle 1 can be cylindrical-shaped structure, or plate structure.One end of handle 1 and the company of spanner 2
Fitting 21 is rotatablely connected, and the other end is handheld terminal 12.Block piece 11 can be set at 1 middle part of handle, be preferably provided at close pull
First 2 one end.Spanner 2 has connector 21 and shackle member 22.Wherein, shackle member 22 be used in it is to be installed or disassembly bolt,
The rotatable parts such as screw, nut or sleeve are mutually clamped.Shackle member 22, which has, to be adapted to the shape and size to rotatable parts
Shape and size, it is possible to have gap or sets of holes make between shackle member 22 and rotatable parts between very small cooperation
Gap, shackle member 22 can clamping rotatable parts, avoid occurring opposite slide.
When using handle, use 22 clamping of shackle member to be installed first or the rotatable parts of disassembly, then rotational handle 1.
In 1 rotation process of handle, block piece 11 is collided on spanner 2, hinders continuing to rotate for handle 1.Pass through handle 1 and spanner
Collide the impact force of generation between 2, the rotation of spanner is assisted, so that rotatable parts be driven to rotate.If rotatable parts
Rotary resistance it is larger, reciprocally multiple rotational handle 1 makes 11 multiple impacts of block piece and taps spanner 2.Also, reciprocal
During multiple rotational handle 1, additionally it is possible to fasten shackle member 22 gradually with rotatable parts, and then gradually drive rotatable parts
It rotates.Therefore, spanner provided in this embodiment, its own can generate impact force to realize the rotation of rotatable parts, because
Without using the tools such as hammer to tap handle 1, usage mode is relatively simple, and can be avoided and occur accidentally injuring showing for user
As.
Specifically, block piece 11 can be made to be resisted against connector 21 in 1 rotation process of handle, the continuation of handle 1 is hindered
Rotation, to limit the rotational angle of handle 1.It is appreciated that connector 21 is preferably provided with supporting surface 23, rotating handle 1
In the process, block piece 11 is resisted against the supporting surface 23, to limit the rotational angle of handle 1, and is supplied to the bigger impact of spanner 2
Power.
In spanner use process, since block piece 11 needs repeatedly to tap spanner 2, so block piece 11 should have it is higher
Structural strength, for example the reinforcing rib of 1 side wall of handle can be affixed to, and there is the blocking surface that can be supported with 23 phase of supporting surface
13.Preferably, supporting surface 23 and the shapes and sizes of blocking surface 13 should be mutually adapted, for example be the rectangle of same size,
Or with the protrusion towards supporting surface 23 on blocking surface 13, while being correspondingly provided on supporting surface 23 corresponding with the shape for lugs
Recess, in this way in 1 rotation process of handle, pass through the mutual collision between supporting surface 23 and blocking surface 13, realize impact force
Effective transmitting.
Specifically, block piece 11 is triangle or polygon along the longitudinal cross-section of spanner.As shown in Figure 1 to Figure 3, block piece
11 can be triangle plate muscle or polygon plate muscle, such as right angled triangle plate muscle, have one and are fixed on 1 side wall of handle
Joint face (not shown), and the axially vertical blocking surface 13 with handle 1.Alternatively, the block piece 11 also can have taper
Structure or other structures, to guarantee to tap the service life of intensity and spanner.
To guarantee the bonding strength between block piece 11 and handle 1, the modes such as weld or be spirally connected can be used, by block piece 11
It is fixed on handle 1.Preferably, block piece 11 and handle 1 are integrally formed, for example can be integrally formed by way of casting.
In the present embodiment, handle 1 and spanner 2 are rotation connection.The connection type that this field routine specifically can be used, makes hand
Handle 1 can be rotated relative to spanner 2, and the present embodiment does not do excessive restriction herein.With further reference to Fig. 1 to Fig. 3, handle 1 with pull
It can be connected by shaft 3 between first 2 connector 21.(do not scheme specifically, one end of handle 1 can be equipped with the first connecting hole
Show), it is opposite on connector 21 to be equipped with the second connecting hole (not shown), so that shaft 3 is passed through the first connecting hole and the second connecting hole, it is real
The rotation connection of existing handle 1 and spanner 2.Alternatively, connector 21 is also possible to two connecting plates being oppositely arranged, and two connections
Second connecting hole is offered at the relative position of plate respectively, one end of handle 1 is arranged between two connecting plates, then
So that shaft 3 is passed through the first connecting hole and the second connecting hole, realizes the rotation connection of handle 1 and spanner 2.
Spanner in actual use, such as when dismantling rotatable parts, if rotatable parts have loosened, no
Rotatable parts can smoothly be dismantled by needing spanner 1 to tap spanner 2, then no longer needs that opposite turn occurs between spanner 1 and spanner 2
It is dynamic.Specifically, can be equipped with the first fixing piece (not shown) on handle 1, spanner 2 is equipped with the second fixing piece (not shown),
By the cooperation of the first fixing piece and the second fixing piece, make relatively fixed between handle 1 and spanner 2.
Specifically, to be detachably connected between above-mentioned first fixing piece and the second fixing piece, for example the first fixing piece can be with
It is bail, the second fixing piece can be snap ring；Alternatively, the first fixing piece is snap ring, then the second fixing piece is bail.When handle 1
When turning to the state for abutting block piece 11 with spanner 2, bail is inserted into snap ring, realizes phase between handle 1 and spanner 2
To fixation.
Specifically, above-mentioned first fixing piece can be set on block piece 11, the other positions in handle 1 also can be set
On；Above-mentioned second fixing piece can be set on connector 21, also can be set in the other positions of spanner 2, as long as the two
It can be realized relatively fixed between handle 1 and spanner 2.
Spanner provided in the present embodiment can be multifunctional wrench.Specifically, connector 21 and shackle member 22 are can
Dismantling connection, for example the modes such as be bolted can be used.When needs are to rotatable parts such as bolt, the nuts of different sizes, model
When being installed or removed, it can replace and be interconnected with rotatable parts size and the compatible shackle member 22 of model with 21 phase of connector
It connects, to be suitable for different types of rotatable parts, improves the practicability of spanner.
Spanner provided by the present embodiment can have a variety of patterns, for example can be is fork spanner, double offset ring spanner, hook
Type spanner, box spanner, allen wrench, torque spanner etc..By taking hook spanner (being commonly called as crescent wrenches or hook wrench) as an example,
Please further refer to Fig. 1 to Fig. 3, shackle member 22 is arc-shaped bending plate or rectangular bending plate with opening.By above-mentioned curved
Folded plate bends out the card slot being adapted to rotatable parts size and shape, by card slot portion envelops rotatable parts, such as on vehicle
Jam nut the rotation of rotatable parts is driven by the stiction in rotation process.Also, the structure of above-mentioned bending plate is set
Meter can also improve the intensity of shackle member 22, guarantee service life.
Preferably, above-mentioned bending plate can be parallel to circle perpendicular to the rotational plane of handle 1, the i.e. rotational plane of handle 1
The bending plane of curved bend folded plate or rectangular bending plate enables the rotating torque of handle 1 to be all applied in shackle member 22, makes
It is more laborsaving and conveniently in spanner use process.
Preferably, shackle member 22 is semicircle bending plate, to rotate the steel pipe or nut of some cylinders.The bending plate
One end is fixedly connected with connector 21, and the other end of bending plate is equipped with clamp 24, and clamp 24 is protruded towards the center of circle of bending plate.This
For sample in rotatable parts rotation process, clamp 24 can further increase the active force between spanner and rotatable parts.
Specifically, the clamp 24 can be cylindric, or other shapes, as long as the outer wall of rotatable parts can be stuck in
It is upper.The clamp 24 can be an integral molding structure with shackle member 22, can also be flexibly connected with shackle member 22, such as clamp
24 can stretch in shackle member 22, or any position being further able in telescopic process is fixed, to adjust card
The height of first 24 protrusion.
The material of above-mentioned spanner can be structural carbon steel or structural alloy steel, can also have sufficient intensity using other
Material be not particularly limited herein with guaranteeing the structural strength of spanner.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of spanner, which is characterized in that have the handle and spanner in rotation connection, in which:
The shackle member that the handle has connector and be fixedly connected with the connector equipped with block piece, the spanner,
The shackle member is adapted with rotatable parts；
The handle and spanner are realized by the connector to be rotatablely connected, so that the handle can turn relative to the spanner
It moves, and limits the rotational angle of the handle by the block piece.
2. spanner according to claim 1, which is characterized in that the connector have supporting surface, and by block piece with
The supporting surface supports the rotational angle for limiting the handle.
3. spanner according to claim 2, which is characterized in that the block piece is the reinforcing rib for being fixed on handle side wall,
And there is the blocking surface that can mutually support with the supporting surface.
4. spanner according to claim 3, which is characterized in that the block piece along the longitudinal cross-section of spanner be triangle or
Polygon.
5. spanner according to claim 3 or 4, which is characterized in that the block piece and handle are integrally formed.
6. spanner according to claim 1 or 2, which is characterized in that the connector of the handle and the spanner is by turning
Axis connection.
7. spanner according to claim 1 or 2, which is characterized in that the handle is equipped with the first fixing piece, and the spanner is set
There is the second fixing piece, the handle and spanner can be made relatively fixed by the cooperation of first fixing piece and the second fixing piece.
8. spanner according to claim 7, which is characterized in that first fixing piece and the second fixing piece are that can match
Bail and Snap ring structure.
9. spanner according to claim 1 or 2, which is characterized in that the connector is to be detachably connected with shackle member.
10. spanner according to claim 1 or 2, which is characterized in that the shackle member is the arc-shaped bending with opening
Plate, one end of the bending plate are fixedly connected with the connector, and the other end of the bending plate is equipped with clamp, the clamp court
It is protruded to the center of circle of the bending plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710643405.0A CN109318159A (en) | 2017-07-31 | 2017-07-31 | Spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710643405.0A CN109318159A (en) | 2017-07-31 | 2017-07-31 | Spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109318159A true CN109318159A (en) | 2019-02-12 |
Family
ID=65245616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710643405.0A Pending CN109318159A (en) | 2017-07-31 | 2017-07-31 | Spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109318159A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346950A (en) * | 2021-12-29 | 2022-04-15 | 张家港宏昌钢板有限公司 | Special wrench for dismounting and mounting double-side shear pressing plate sleeve round nut |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0588873U (en) * | 1992-01-13 | 1993-12-03 | 三菱マテリアル株式会社 | Impact wrench |
| EP2353787A2 (en) * | 2010-02-10 | 2011-08-10 | Euroreifen MS S.r.L. | Spanner for tyre-rim bolts. |
| US20140260822A1 (en) * | 2013-03-13 | 2014-09-18 | Marc Dumaine | Hammer union wrench |
| CN204413964U (en) * | 2015-01-26 | 2015-06-24 | 中国石油集团渤海钻探工程有限公司 | The solid screw dismounting wrench of rust |
| CN207087720U (en) * | 2017-07-31 | 2018-03-13 | 中国石油天然气股份有限公司 | Spanner |
-
2017
- 2017-07-31 CN CN201710643405.0A patent/CN109318159A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0588873U (en) * | 1992-01-13 | 1993-12-03 | 三菱マテリアル株式会社 | Impact wrench |
| EP2353787A2 (en) * | 2010-02-10 | 2011-08-10 | Euroreifen MS S.r.L. | Spanner for tyre-rim bolts. |
| US20140260822A1 (en) * | 2013-03-13 | 2014-09-18 | Marc Dumaine | Hammer union wrench |
| CN204413964U (en) * | 2015-01-26 | 2015-06-24 | 中国石油集团渤海钻探工程有限公司 | The solid screw dismounting wrench of rust |
| CN207087720U (en) * | 2017-07-31 | 2018-03-13 | 中国石油天然气股份有限公司 | Spanner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346950A (en) * | 2021-12-29 | 2022-04-15 | 张家港宏昌钢板有限公司 | Special wrench for dismounting and mounting double-side shear pressing plate sleeve round nut |
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