CN209062952U - Tap spanner - Google Patents
Tap spanner Download PDFInfo
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- CN209062952U CN209062952U CN201821486893.5U CN201821486893U CN209062952U CN 209062952 U CN209062952 U CN 209062952U CN 201821486893 U CN201821486893 U CN 201821486893U CN 209062952 U CN209062952 U CN 209062952U
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Abstract
The utility model provides a kind of percussion spanner, is related to mechanical chemical industry processing technique field, which includes wrench body and shackle member, wherein wrench body includes jaw and handle, and handle is connected with jaw；Shackle member is arranged on handle, and shackle member is used to be clamped with bolt to be twisted.The setting of shackle member makes operator be not necessarily to apply other artificial external force to percussion spanner when tapping handle with hammer to prevent percussion spanner from falling off or throwing away.Percussion spanner provided by the utility model is not only convenient for operator's demounting bolt, additionally it is possible to prevent percussion spanner from falling off or throwing away from bolt to be twisted during handle is tapped and hurt sb.'s feelings, improve safety.Therefore, percussion spanner provided by the utility model solves the problems, such as that existing percussion spanner is inconvenient for use and safety is low.
Description
Technical field
The utility model relates to mechanical chemical industry processing technique field more particularly to a kind of percussion spanners.
Background technique
Spanner is a kind of common installation and removal tool, is usually fabricated by the structural steel of carbon or alloy material.
Spanner is a kind of hand tools that bolt, screw, nut or the tight gripping member of other screw threads are twisted using lever principle, and spanner usually exists
The one or both ends of shank are provided with the jaw or sets of holes of grip bolt or nut, and threadingly direction of rotation is applied in shank when use
Add external force, bolt or nut can be twisted.
In the places such as plant machinery and petrochemical industry, connector frequently with bolt as each component, and usually used
Bolt it is larger.Due to biggish bolt do not allow quick detachable and bolt long-time use after would generally corrode,
In demounting bolt, usually used spanner is to tap spanner.Larger due to tapping spanner weight itself, operator is using
When be difficult to handle by screwing it come demounting bolt, it is therefore desirable to tap its handle with blunts such as hammers to carry out to bolt
Disassembly.
Existing percussion spanner is when in use, it usually needs two people's coordinating operations, the jaw for tapping spanner are socketed in bolt
After upper, wherein a people tacks the handle for tapping spanner using rope, and rope is tensed to prevent spanner de- along the radial of bolt
It falls, another people taps handle using hammer or other tools.The not only waste of manpower of such mode, but also be easy when tapping
The case where existing spanner is thrown away, therefore existing percussion spanner is inconvenient for use and safety is low.
Utility model content
The utility model provides a kind of percussion spanner, and to solve, existing percussion spanner is inconvenient for use and safety is low
Problem.
To achieve the goals above, percussion spanner provided by the utility model, including wrench body and shackle member, wherein
The wrench body includes jaw and handle, and the handle is connected with the jaw；The shackle member is arranged in the handle
On, the shackle member is used to be clamped with bolt to be twisted.
Compared with prior art, percussion spanner provided by the utility model has the advantages that
Percussion spanner provided by the utility model includes wrench body and shackle member, and wrench body includes jaw and and jaw
The handle of connection, shackle member are arranged on handle for being clamped with bolt to be twisted, and the setting of shackle member makes operator without being
It prevents from tapping spanner and falls off or throw away and apply other artificial external force in addition to percussion to spanner is tapped.The utility model provides
Percussion spanner be not only convenient for operator's demounting bolt, additionally it is possible to prevent tap spanner during handle is tapped to
It twists to fall off or throw away on bolt and hurt sb.'s feelings, improve safety.Therefore, percussion spanner provided by the utility model solves existing
Tap the problem that spanner is inconvenient for use and safety is low.
As described above to tap spanner, the shackle member includes spring and two claws, and two claws pass through described
Spring is connected；One end of two claws is rotatably connected on the handle by shaft, two claws
The other end forms clamping portion, and the clamping portion is used for will the bolt clamping be twisted.
As described above to tap spanner, the shackle member is claw, and one end of the claw is rotatably connected to described
On handle, the other end of the claw is used to for the bolt to be twisted being pressed against the inner wall of the jaw.
As described above to tap spanner, the shackle member includes two claws, and one end of two claws is rotationally
It is connected on the handle, the other end of two claws forms clamping portion, and the clamping portion is used for will bolt clamping be twisted.
As described above to tap spanner, the claw is rotatably connected on the handle by screw.
As described above to tap spanner, the claw is stainless steel claw.
As described above to tap spanner, the claw is provided with anti-skid chequer on the side towards bolt to be twisted.
As described above to tap spanner, the jaw is plum blossom jaw, and the peripheral cross-section shape of the plum blossom jaw is circle
Shape.
It is as described above to tap spanner, anti-skid chequer is provided on the handle.
As described above to tap spanner, the handle and the jaw are integrally formed.
In addition to the utility model described above solve the technical issues of, constitute technical solution technical characteristic and by
It is provided by the utility model to tap what spanner was able to solve outside beneficial effect brought by the technical characteristic of these technical solutions
The other technical characteristics and these technical characteristic bring beneficial effects for including in other technologies problem, technical solution, will be
Further details of explanation is made in specific embodiment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be practical to this
New embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing be only the utility model a part of the embodiment, these attached drawings and verbal description are not intended in any manner
It limits the scope of the inventive concept of the present disclosure, but the concept of the present disclosure is explained for those skilled in the art by referring to specific embodiments,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram one that spanner is tapped in the utility model embodiment one；
Fig. 2 is the structural schematic diagram two that spanner is tapped in the utility model embodiment one；
Fig. 3 is the structural schematic diagram that spanner is tapped in the utility model embodiment two；
Fig. 4 is the structural schematic diagram one that spanner is tapped in the utility model embodiment three；
Fig. 5 is the structural schematic diagram two that spanner is tapped in the utility model embodiment three.
Description of symbols:
100- jaw；200- handle；
310- claw；The clamping portion 311-；
320- spring；330- shaft；
340- screw；400- bolt to be twisted.
Specific embodiment
In order to solve the problems, such as that existing percussion spanner is inconvenient for use and safety is low, the utility model embodiment is provided
A kind of percussion spanner, the percussion spanner include wrench body and shackle member, and the setting of shackle member is not necessarily to operator in order to anti-
Spanner is only tapped to fall or throw away and apply other artificial external force in addition to percussion to spanner is tapped.The utility model embodiment mentions
The percussion spanner of confession is not only convenient for operator's demounting bolt, additionally it is possible to prevent tap spanner during handle is tapped from
It falls off or throws away on bolt to be twisted and hurt sb.'s feelings, improve safety, solve that existing percussion spanner is inconvenient for use and safety is low
The problem of.
It, below will knot in order to keep the above objects, features, and advantages of the utility model embodiment more obvious and easy to understand
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described.
Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on this reality
With the embodiment in novel, those of ordinary skill in the art without creative labor it is obtained it is all its
Its embodiment belongs to the range of the utility model protection.
Embodiment one
As depicted in figs. 1 and 2, the percussion spanner that the utility model embodiment one provides includes wrench body and shackle member,
Wherein, wrench body includes jaw 100 and handle 200, and handle 200 is connected with jaw 100；Shackle member is arranged in handle 200
On, shackle member is used to be clamped with bolt 400 to be twisted.
Specifically, wrench body includes jaw 100 and handle 200, one end of wrench body forms jaw 100, jaw 100
Outer rim be connected with handle 200.Jaw 100 is for being socketed in bolt 400 to be twisted, and staff is by applying handle 200
Add external force to turn bolt.Shackle member is arranged on handle 200, and shackle member is arranged close to jaw 100, in present embodiment
In, one end of shackle member is connected on handle 200, and the other end extend into the inward flange of jaw 100, and shackle member is for being clamped socket
Bolt to be twisted 400 in jaw 100 applies the power radial and axial along bolt 400 to be twisted by treating stubborn bolt 400, from
And keep the connection between wrench body and bolt to be twisted 400 relatively reliable.
Larger due to tapping spanner weight itself, operator needs to tap handle 200 with blunts such as hammers when in use,
To dismantle to bolt, in the present embodiment, the setting of shackle member makes operator without tapping spanner in order to prevent
It falls or throws away and apply other artificial external force in addition to percussion to spanner is tapped, the setting of shackle member provides the present embodiment one
Percussion spanner be not only convenient for operator's demounting bolt, additionally it is possible to prevent tap spanner during handle 200 is tapped
It falls off or throws away from bolt 400 to be twisted and hurt sb.'s feelings, improve safety.Therefore, percussion spanner provided in this embodiment solves
It is existing to tap the problem that spanner is inconvenient for use and safety is low.
Further, as shown in Figure 1, shackle member includes spring 320 and two claws 310, two claws 310 pass through spring
320 are connected；One end of two claws 310 is rotatably connected on handle 200 by shaft 330, two claws 310 it is another
One end forms clamping portion 311, and clamping portion 311 is used for will 400 clamping of bolt be twisted.Specifically, handle 200 is close to jaw 100
Position is equipped with first through hole and the second through-hole, and first through hole and the second through-hole are arranged about the axisymmetrical of handle 200；First is logical
First rotating shaft 330 and the second shaft 330 are respectively arranged in hole and the second through-hole, what two claws 310 were connected with handle 200
One end passes through first rotating shaft 330 respectively and the second shaft 330 is connected on handle 200, the claw connecting with first rotating shaft 330
310 can rotate around first rotating shaft 330, and the claw 310 connecting with the second shaft 330 can be rotated around the second shaft 330.
Specifically, claw 310 is set as sickle shaped and the shape of two claws 310 is identical, two claws 310 are about handle
200 axisymmetrical setting, two claws 310 are located at the top of jaw 100 far from one end of handle 200, two claws 310,
The position that two claws 310 are located at 100 top of jaw is the arcuate flanks being oppositely arranged, and two arcuate flanks surround clamping portion
311, clamping portion 311 reaches clamping bolt 400 to be twisted.In the present embodiment, the both ends of spring 320 respectively with two claws 310
Be connected, and be connected to two claws 310 close to the position of first rotating shaft 330 and the second shaft 330, as shown in Fig. 2, not by
Two claws 310 are mutually drawn close in closed state in the state of external force, and spring 320 is in original state at this time；As shown in Figure 1,
When two claws 310 be connected to wait twist bolt 400 on when, two claws 310 in the open state, at this time spring 320 by
The outside drawing force of claw 310, therefore spring 320 is applied to two inside reaction forces of claw 310, makes two claws
310 are clamped on the outer wall of bolt 400 to be twisted.In present embodiment by two claws 310 being oppositely arranged and with two
The connected spring 320 of claw 310, using the elastic acting force of spring 320 enable claw 310 will 400 clamping of bolt be twisted, together
When can be avoided and tap the whole axial direction along bolt 400 of spanner and fall, reduce tap spanner fallen off when being tapped or
A possibility that throwing away improves the safety tapped when spanner uses.
Further, claw 310 is stainless steel claw 310.Specifically, on the basis of the above embodiment, for card
Tightly two claws 310 of bolt 400 to be twisted are stainless steel claw 310.Stainless steel claw 310 is set by claw 310 to guarantee
The reliability of claw 310 clamping when twisting bolt 400.In addition, claw 310 can also be irony claw 310.
Further, anti-skid chequer is provided on side of the claw 310 towards bolt 400 to be twisted.Specifically, in above-mentioned implementation
On the basis of mode, anti-skid chequer is provided on the clamping portion 311 that two claws 310 for clamping bolt 400 to be twisted surround.?
In present embodiment, anti-skid chequer can be the rubber concave and convex stripe for being bonded in 310 side surface of claw, be also possible to 310 side of claw
The concave and convex stripe formed on surface.The setting of anti-skid chequer increases the frictional force between claw 310 and bolt to be twisted 400, improves
The reliability of 310 clamping of claw bolt 400 to be twisted.
Further, jaw 100 is plum blossom jaw, and the peripheral cross-section shape of plum blossom jaw is circle.Specifically, plum blossom is clamped
The inner hole of mouth is garland shape, and the inner hole of garland shape is to mutually stagger 30 ° by two concentric regular hexagons to be formed.Plum blossom jaw
Peripheral cross-section shape be circle, and the periphery of jaw 100 is connected with handle 200.In the present embodiment, by jaw 100
It is set as plum blossom jaw to be conducive to turn bolt 400 to be twisted, improves working efficiency.
Further, anti-skid chequer is provided on handle 200.Specifically, anti-slip layer can be the bumps being arranged on handle 200
Striped can also be bonded with anti-slip rubber on handle 200 or be coated with rubber coating, and anti-skid chequer can be anti-slip rubber or rubber
The concave and convex stripe formed on gel coating.In the present embodiment, the setting of anti-skid chequer increases handle 200 and is used to tap handle
Frictional force between 200 hammer, improves work efficiency.
Further, handle 200 and jaw 100 are integrally formed.Specifically, wrench body includes handle 200 and jaw
100, the outer rim of jaw 100 connect and is arranged with hand and is an integral molding structure, and such setting also guarantees convenient for manufacture
Tap the reliability of spanner entirety.
Embodiment two
As shown in figure 3, the percussion spanner that the utility model embodiment two provides includes wrench body and shackle member, wherein
Wrench body includes jaw 100 and handle 200, and handle 200 is connected with jaw 100；Shackle member is arranged on handle 200, card
Fitting is used to be clamped with bolt 400 to be twisted.
Specifically, wrench body includes jaw 100 and handle 200, one end of wrench body forms jaw 100, jaw 100
Outer rim be connected with handle 200.Jaw 100 is for being socketed in bolt 400 to be twisted, and staff is by applying handle 200
Add external force to turn bolt.Shackle member is arranged on handle 200, and shackle member is arranged close to jaw 100, in present embodiment
In, one end of shackle member is connected on handle 200, and the other end extend into the inward flange of jaw 100, and shackle member is for being clamped socket
Bolt to be twisted 400 in jaw 100 applies the power radial and axial along bolt 400 to be twisted by treating stubborn bolt 400, from
And keep the connection between wrench body and bolt to be twisted 400 relatively reliable.
Larger due to tapping spanner weight itself, operator needs to tap handle 200 with blunts such as hammers when in use,
To dismantle to bolt, in the present embodiment, the setting of shackle member makes operator without tapping spanner in order to prevent
It falls or throws away and apply other artificial external force in addition to percussion to spanner is tapped, the setting of shackle member provides the present embodiment two
Percussion spanner be not only convenient for operator's demounting bolt, additionally it is possible to prevent tap spanner during handle 200 is tapped
It falls off or throws away from bolt 400 to be twisted and hurt sb.'s feelings, improve safety.Therefore, percussion spanner provided in this embodiment solves
It is existing to tap the problem that spanner is inconvenient for use and safety is low.
Further, shackle member is claw 310, and one end of claw 310 is rotatably connected on handle 200, claw 310
The other end for bolt 400 to be twisted to be pressed against the inner wall of jaw 100.Specifically, handle 200 is close to the position of jaw 100
Through-hole is installed, shackle member is set as claw 310, and claw 310 is rotatably connected in above-mentioned through-hole to connect with handle 200
It connects.There are many modes that claw 310 is connect with handle 200, and claw 310 can pass through the bolt and handle across above-mentioned through-hole
200 connections can also be connect by passing through the screw of above-mentioned through-hole with handle 200.The claw 310 being rotatablely connected with handle 200
It can be rotated around tie point, when claw 310 is connect by bolt with handle 200, above-mentioned bolt can be by matching with nut
The claw 310 that conjunction will rotate into any position is fixed on handle 200 and it is made to stop operating；When claw 310 by screw with
When handle 200 connects, the claw 310 that above-mentioned screw can will rotate into any position is fixed on handle 200 and makes its stopping
Rotation.
In the present embodiment, the bolt to be twisted 400 being connected in jaw 100 can be pressed against jaw 100 by claw 310
Inner wall on.Specifically, claw 310 is located at the top of jaw 100 far from one end of handle 200, when bolt 400 to be twisted is connected to
When in jaw 100, claw 310 is turned into the first station and is resisted against on the outer wall of bolt 400 to be twisted, then by tightening claw
310 with the screw or bolt of 200 junction of handle, claw 310, which is fixed on above-mentioned first station, makes it stop operating, and blocks at this time
Pawl 310 treats the radial active force that stubborn bolt 400 applies edge bolt 400 to be twisted, so that bolt 400 to be twisted is pressed against
On the inner wall of jaw 100, while it can be avoided the whole axial direction along bolt 400 of percussion spanner and falling, reduce percussion spanner and exist
A possibility that falling off or throw away when being tapped improves the safety tapped when spanner uses.
Preferably, claw 310 is rotatably connected on handle 200 by screw 340.On the basis of above embodiment
On, claw 310 is connect by screw 340 with handle 200, and can be rotated around the screw 340.When bolt 400 to be twisted is connected to
When in jaw 100, rotation claw 310 is pressed against it on inner wall of jaw 100 bolt 400 to be twisted, then by tightening and
The connected screw 340 of claw 310, makes claw 310 stop operating, and claw 310 treats stubborn one edge of application of bolt 400 wait twist at this time
The radial active force of bolt 400, thus will 400 clamping of bolt be twisted.
Further, claw 310 is stainless steel claw 310.Specifically, on the basis of the above embodiment, for card
Tightly the claw 310 of bolt 400 to be twisted is stainless steel claw 310.Setting stainless steel claw 310 for claw 310 ensure that claw
Reliability of 310 clampings when twisting bolt 400.In addition, claw 310 can also be irony claw 310.
Further, anti-skid chequer is provided on side of the claw 310 towards bolt 400 to be twisted.Specifically, in above-mentioned implementation
On the basis of mode, it is provided on the side that the claw 310 for clamping bolt 400 to be twisted is in contact with bolt 400 to be twisted anti-
Sliding line.In the present embodiment, anti-skid chequer can be the rubber concave and convex stripe for being bonded in 310 side surface of claw, be also possible to card
The concave and convex stripe formed on 310 side surface of pawl.The setting of anti-skid chequer increases the friction between claw 310 and bolt to be twisted 400
Power improves the reliability of 310 clamping of claw bolt 400 to be twisted.
Further, jaw 100 is plum blossom jaw, and the peripheral cross-section shape of plum blossom jaw is circle.Specifically, plum blossom is clamped
The inner hole of mouth is garland shape, and the inner hole of garland shape is to mutually stagger 30 ° by two concentric regular hexagons to be formed.Plum blossom jaw
Peripheral cross-section shape be circle, and the periphery of jaw 100 is connected with handle 200.In the present embodiment, by jaw 100
It is set as plum blossom jaw to be conducive to turn bolt 400 to be twisted, improves working efficiency.
Further, anti-skid chequer is provided on handle 200.Specifically, anti-slip layer can be the bumps being arranged on handle 200
Striped can also be bonded with anti-slip rubber on handle 200 or be coated with rubber coating, and anti-skid chequer can be anti-slip rubber or rubber
The concave and convex stripe formed on gel coating.In the present embodiment, the setting of anti-skid chequer increases handle 200 and is used to tap handle
Frictional force between 200 hammer, improves work efficiency.
Further, handle 200 and jaw 100 are integrally formed.Specifically, wrench body includes handle 200 and jaw
100, the outer rim of jaw 100 connect and is arranged with hand and is an integral molding structure, and such setting also guarantees convenient for manufacture
Tap the reliability of spanner entirety.
Embodiment three
As shown in Figure 4 and Figure 5, the percussion spanner that the utility model embodiment three provides includes wrench body and shackle member,
Wherein, wrench body includes jaw 100 and handle 200, and handle 200 is connected with jaw 100；Shackle member is arranged in handle 200
On, shackle member is used to be clamped with bolt 400 to be twisted.
Specifically, wrench body includes jaw 100 and handle 200, one end of wrench body forms jaw 100, jaw 100
Outer rim be connected with handle 200.Jaw 100 is for being socketed in bolt 400 to be twisted, and staff is by applying handle 200
Add external force to turn bolt.Shackle member is arranged on handle 200, and shackle member is arranged close to jaw 100, in present embodiment
In, one end of shackle member is connected on handle 200, and the other end extend into the inward flange of jaw 100, and shackle member is for being clamped socket
Bolt to be twisted 400 in jaw 100 applies the power radial and axial along bolt 400 to be twisted by treating stubborn bolt 400, from
And keep the connection between wrench body and bolt to be twisted 400 relatively reliable.
Larger due to tapping spanner weight itself, operator needs to tap handle 200 with blunts such as hammers when in use,
To dismantle to bolt, in the present embodiment, the setting of shackle member makes operator without tapping spanner in order to prevent
It falls or throws away and apply other artificial external force in addition to percussion to spanner is tapped, the setting of shackle member provides the present embodiment three
Percussion spanner be not only convenient for operator's demounting bolt, additionally it is possible to prevent tap spanner during handle 200 is tapped
It falls off or throws away from bolt 400 to be twisted and hurt sb.'s feelings, improve safety.Therefore, percussion spanner provided in this embodiment solves
It is existing to tap the problem that spanner is inconvenient for use and safety is low.
Further, as shown in figure 4, shackle member includes two claws 310, one end of two claws 310 rotationally connects
It connects on handle 200, the other end of two claws 310 forms clamping portion 311, and clamping portion 311 is for blocking bolt 400 to be twisted
Tightly.Specifically, handle 200 is equipped with first through hole and the second through-hole close to the position of jaw 100, first through hole and the second through-hole are closed
It is arranged in the axisymmetrical of handle 200；Two claws 310 are rotatably connected to respectively in first through hole and the second through-hole.It can
There are many modes of rotation connection, and claw 310 can be connect by passing through the bolt of above-mentioned through-hole with handle 200, can also lead to
The screw crossed across above-mentioned through-hole is connect with handle 200.The claw 310 being rotatablely connected with handle 200 can be rotated around tie point,
Specifically, above-mentioned bolt can be will rotate by matching with nut when claw 310 is connect by bolt with handle 200
The claw 310 of any position is fixed on handle 200 and it is made to stop operating；When claw 310 is connect by screw with handle 200
When, the claw 310 that above-mentioned screw can will rotate into any position is fixed on handle 200 and it is made to stop operating.
Specifically, claw 310 is set as sickle shaped and the shape of two claws 310 is identical, two claws 310 are about handle
200 axisymmetrical setting, two claws 310 are located at the top of jaw 100 far from one end of handle 200, two claws 310,
The position that two claws 310 are located at 100 top of jaw is the arcuate flanks being oppositely arranged, and two arcuate flanks surround clamping portion
311, clamping portion 311 reaches clamping bolt 400 to be twisted.In the present embodiment, two claws 310 can will be connected to jaw 100
Interior 400 clamping of bolt to be twisted.Specifically, two claws 310 are respectively positioned on the top of jaw 100 far from one end of handle 200, such as
Shown in Fig. 5, when being connected in jaw 100 wait twist bolt 400, two claws 310 is turned into closed state, are connected to it
On the outer wall of bolt 400 to be twisted, then by tightening the screw or bolt of two claws 310 Yu 200 junction of handle, by two
Position where when claw 310 is fixed on closed state is so that it stops operating, and two claws 310 treat stubborn bolt 400 at this time
Apply the radial active force along bolt 400 to be twisted, thus will 400 clamping of bolt be twisted, while it is whole to can be avoided percussion spanner
Body is fallen along the axial direction of bolt 400, is reduced and is tapped a possibility that spanner falls off or throws away when being tapped, improves and strike
Hit safety when spanner uses.
Preferably, claw 310 is rotatably connected on handle 200 by screw 340.On the basis of above embodiment
On, first through hole and the second through-hole are threaded hole, and screw 340 is provided in first through hole, is provided with screw in the second through-hole
340, two claws 310 are connect with handle 200 and can be rotated around screw 340 by screw 340 respectively.When bolt 400 to be twisted
When being connected in jaw 100, two claws 310 are turned into closed state, are connected to it on outer wall of bolt 400 to be twisted,
Then by tightening the screw 340 positioned at first through hole and the second through-hole, two claws 310 are made to stop operating, at this time two cards
Pawl 310 treats the active force for the radial direction that stubborn bolt 400 applies along bolt 400 to be twisted, thus will 400 clamping of bolt be twisted.
Further, claw 310 is stainless steel claw 310.Specifically, on the basis of the above embodiment, for card
Tightly two claws 310 of bolt 400 to be twisted are stainless steel claw 310.Stainless steel claw 310 is set by claw 310 to guarantee
The reliability of claw 310 clamping when twisting bolt 400.
Further, anti-skid chequer is provided on side of the claw 310 towards bolt 400 to be twisted.Specifically, in above-mentioned implementation
On the basis of mode, anti-skid chequer is provided on the clamping portion 311 that two claws 310 for clamping bolt 400 to be twisted surround.?
In present embodiment, anti-skid chequer can be the rubber concave and convex stripe for being bonded in 310 side surface of claw, be also possible to 310 side of claw
The concave and convex stripe formed on surface.The setting of anti-skid chequer increases the frictional force between claw 310 and bolt to be twisted 400, improves
The reliability of 310 clamping of claw bolt 400 to be twisted.
Further, jaw 100 is plum blossom jaw, and the peripheral cross-section shape of plum blossom jaw is circle.Specifically, plum blossom is clamped
The inner hole of mouth is garland shape, and the inner hole of garland shape is to mutually stagger 30 ° by two concentric regular hexagons to be formed.Plum blossom jaw
Peripheral cross-section shape be circle, and the periphery of jaw 100 is connected with handle 200.In the present embodiment, by jaw 100
It is set as plum blossom jaw to be conducive to turn bolt 400 to be twisted, improves working efficiency.
Further, anti-skid chequer is provided on handle 200.Specifically, anti-slip layer can be the bumps being arranged on handle 200
Striped can also be bonded with anti-slip rubber on handle 200 or be coated with rubber coating, and anti-skid chequer can be anti-slip rubber or rubber
The concave and convex stripe formed on gel coating.In the present embodiment, the setting of anti-skid chequer increases handle 200 and is used to tap handle
Frictional force between 200 hammer, improves work efficiency.
Further, handle 200 and jaw 100 are integrally formed.Specifically, wrench body includes handle 200 and jaw
100, the outer rim of jaw 100 connect and is arranged with hand and is an integral molding structure, and such setting also guarantees convenient for manufacture
Tap the reliability of spanner entirety.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the utility model.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of percussion spanner, which is characterized in that including wrench body and shackle member, wherein the wrench body includes jaw
And handle, the handle are connected with the jaw；The shackle member is arranged on the handle, the shackle member be used for to
Twist bolt clamping.
2. percussion spanner according to claim 1, which is characterized in that the shackle member includes spring and two claws, and two
A claw is connected by the spring；One end of two claws is rotatably connected to the handle by shaft
On, the other end of two claws forms clamping portion, and the clamping portion is used for will the bolt clamping be twisted.
3. percussion spanner according to claim 1, which is characterized in that the shackle member is claw, one end of the claw
It is rotatably connected on the handle, the other end of the claw is for the bolt to be twisted to be pressed against in the jaw
On wall.
4. percussion spanner according to claim 1, which is characterized in that the shackle member includes two claws, described in two
One end of claw is rotatably connected on the handle, and the other end of two claws forms clamping portion, the clamping portion
For will bolt clamping be twisted.
5. percussion spanner according to claim 3 or 4, which is characterized in that the claw is rotatably coupled by screw
On the handle.
6. percussion spanner according to claim 5, which is characterized in that the claw is stainless steel claw.
7. percussion spanner according to claim 6, which is characterized in that the claw is arranged on the side towards bolt to be twisted
There is anti-skid chequer.
8. percussion spanner according to claim 1, which is characterized in that the jaw is plum blossom jaw, the plum blossom jaw
Peripheral cross-section shape be circle.
9. percussion spanner according to claim 1, which is characterized in that be provided with anti-skid chequer on the handle.
10. percussion spanner according to claim 1, which is characterized in that the handle and the jaw are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821486893.5U CN209062952U (en) | 2018-09-12 | 2018-09-12 | Tap spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201821486893.5U CN209062952U (en) | 2018-09-12 | 2018-09-12 | Tap spanner |
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| CN209062952U true CN209062952U (en) | 2019-07-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653756A (en) * | 2019-10-19 | 2020-01-07 | 江苏盛久变压器有限公司 | Transformer bolt extracting tool |
| CN110893597A (en) * | 2018-09-12 | 2020-03-20 | 中国石油天然气股份有限公司 | Knocking spanner |
-
2018
- 2018-09-12 CN CN201821486893.5U patent/CN209062952U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110893597A (en) * | 2018-09-12 | 2020-03-20 | 中国石油天然气股份有限公司 | Knocking spanner |
| CN110653756A (en) * | 2019-10-19 | 2020-01-07 | 江苏盛久变压器有限公司 | Transformer bolt extracting tool |
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