CN203956799U - Two-way track wrench - Google Patents
Two-way track wrench Download PDFInfo
- Publication number
- CN203956799U CN203956799U CN201420435574.7U CN201420435574U CN203956799U CN 203956799 U CN203956799 U CN 203956799U CN 201420435574 U CN201420435574 U CN 201420435574U CN 203956799 U CN203956799 U CN 203956799U
- Authority
- CN
- China
- Prior art keywords
- ejector lever
- central shaft
- upper ejector
- action bars
- lever
- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of two-way track wrench, comprise upper ejector lever and lower ejector lever; Described upper ejector lever and lower ejector lever middle part are movable by there being the first central shaft; Described the first central shaft afterbody lower end is fixed with action bars; Described action bars middle part is held on upper ejector lever and lower ejector lever, and upper ejector lever is in front portion, and lower ejector lever is at rear portion; Described upper ejector lever has been wholely set lower top; Described lower top is tangent by lower ejector lever and the groove of action bars junction and the face of lower ejector lever; On described the first central shaft, be provided with the positioning spiro pit of upper ejector lever and lower ejector lever; The open rearward end of described upper ejector lever and lower ejector lever also connects by the second central shaft.Two-way track wrench of the present utility model, economical and practical and simple in structure; Two spanners are connected by the first central shaft, can apply two rightabout power simultaneously, economization the time of installation or removal accessories, and simple to operate, easy to use.
Description
Technical field
The utility model belongs to spanner field, is specifically related to a kind of two-way track wrench.
Background technology
Spanner is a kind of conventional installation and removal instrument.Utilize lever principle to twist bolt, screw, nut and other screw threads and tightly hold the opening of bolt or nut or the hand tools of trepanning firmware; Spanner is conventionally shaped with clamp holder portion and applies external force shank and apply external force in the one or both ends of shank, just can twist opening or the trepanning of bolt or nuts and bolt or nut; During use, along screw thread rotation direction, at shank, apply external force, just can twist bolt or nut; Existing spanner generally all can only use separately, can only be along the screw thread rotation direction application of force of same direction, together with the easy like this direction that causes whole bolt and rotation, move, be difficult to the fixing tight or fixing tight bolt of bolt to unclamp, if will tighten or dismantle a nut on double-screw bolt, need two spanners to apply reciprocal active force just to complete action required simultaneously; Working costs effort.
Summary of the invention
(1) technical problem that will solve
For addressing the above problem, the utility model proposes a kind of two-way bolt and pull; As long as toward a direction application of force, nuts and bolt can be separated.
(2) technical scheme
Two-way track wrench of the present utility model, comprises upper ejector lever and lower ejector lever; Described upper ejector lever and lower ejector lever middle part are movable by there being the first central shaft, and the first central shaft is for portable propelling upper ejector lever and lower ejector lever; Described the first central shaft afterbody lower end is fixed with action bars, and action bars handled easily personnel apply active force; Described action bars middle part is held on upper ejector lever and lower ejector lever, and upper ejector lever is in front portion, and lower ejector lever is at rear portion; Described upper ejector lever has been wholely set lower top; Described lower top is tangent by lower ejector lever and the groove of action bars junction and the face of lower ejector lever; On described the first central shaft, be provided with the positioning spiro pit of upper ejector lever and lower ejector lever; The open rearward end of described upper ejector lever and lower ejector lever also connects by the second central shaft.
Further, the Flexible spanner that described upper ejector lever and the front end of lower ejector lever are adjustable aperture, portable plate can regulate required aperture according to accessory size.
Further, described action bars top is provided with holds groove, holds the groove personnel of the being convenient to operation action bars of holding with a firm grip.
Further, described action bars is L-type structure, and its lower end is anterior and the first central shaft is fixed.
Further, described lower top is concavity, and its one end and upper ejector lever be made into integration, and the other end and lower ejector lever are tangent.
Further, described action bars and upper ejector lever and lower ejector lever intersection are provided with gutter.
(3) beneficial effect
Compared with prior art, it has following beneficial effect to the utility model: two-way track wrench of the present utility model, and economical and practical and simple in structure; Two spanners are connected by the first central shaft, can apply two rightabout power simultaneously, economization the time of installation or removal accessories, and simple to operate, easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, two-way track wrench of the present utility model, comprises upper ejector lever 1 and lower ejector lever 2; Described upper ejector lever 1 and lower ejector lever 2 middle part activities are by there being the first central shaft 3; Described the first central shaft 3 afterbody lower ends are fixed with action bars 4; Described action bars 4 middle parts are held on upper ejector lever 1 and lower ejector lever 2, and upper ejector lever 1 is in front portion, and lower ejector lever 2 is at rear portion; Described upper ejector lever 1 has been wholely set lower top 5; Described lower top 5 is tangent with the face of lower ejector lever 2 with the groove 6 of action bars 4 junctions by lower ejector lever 2; On described the first central shaft 3, be provided with the positioning spiro pit 7 of upper ejector lever 1 and lower ejector lever 2; The open rearward end of described upper ejector lever 1 and lower ejector lever 2 also connects by the second central shaft 11.
Wherein, the Flexible spanner 8 that the front end of described upper ejector lever 1 and lower ejector lever 2 is adjustable aperture; Described action bars 4 tops are provided with holds groove 9; Described action bars 4 is L-type structure, and its lower end is anterior fixing with the first central shaft 3; Described lower top 5 is concavity, and its one end and upper ejector lever 1 be made into integration, and the other end and lower ejector lever 2 are tangent; Described action bars 4 is provided with gutter 10 with upper ejector lever 1 and lower ejector lever 2 intersections.
The course of work of two-way track wrench of the present utility model is as follows: the Flexible spanner that regulates upper ejector lever and lower ejector lever, recall suitable aperture, meanwhile, regulate the positioning spiro pit on the first central shaft, make to need bolt and the nut of dismounting to be fixed in upper ejector lever and lower ejector lever; On operating personnel's hand-held operation bar, hold groove, to action bars, apply a clockwise active force, now, upper ejector lever under the effect of action bars to moving clockwise, lower ejector lever is subject to action bars by a thrust on lower top, to counterclockwise motion; Be about to screw bolt and nut fixing tight, if need demounting bolt nut, turn two-way track wrench around use, while giving the counterclockwise active force of one of the action bars of two-way track wrench, realize nut and bolt are unclamped.
Embodiment recited above is described preferred embodiment of the present utility model, not design of the present utility model and scope is limited.Do not departing under the prerequisite of the utility model design concept; various modification and improvement that this area ordinary person makes the technical solution of the utility model; all should drop into protection domain of the present utility model; the technology contents that the utility model is asked for protection, is all documented in claims.
Claims (6)
1. two-way track wrench, is characterized in that: comprise upper ejector lever and lower ejector lever; Described upper ejector lever and lower ejector lever middle part are movable by there being the first central shaft; Described the first central shaft afterbody lower end is fixed with action bars; Described action bars middle part is held on upper ejector lever and lower ejector lever, and upper ejector lever is in front portion, and lower ejector lever is at rear portion; Described upper ejector lever has been wholely set lower top; Described lower top is tangent by lower ejector lever and the groove of action bars junction and the face of lower ejector lever; On described the first central shaft, be provided with the positioning spiro pit of upper ejector lever and lower ejector lever; The open rearward end of described upper ejector lever and lower ejector lever also connects by the second central shaft.
2. two-way track wrench according to claim 1, is characterized in that: the Flexible spanner that described upper ejector lever and the front end of lower ejector lever are adjustable aperture.
3. two-way track wrench according to claim 1, is characterized in that: described action bars top is provided with holds groove.
4. two-way track wrench according to claim 1, is characterized in that: described action bars is L-type structure, and its lower end is anterior and the first central shaft is fixed.
5. two-way track wrench according to claim 1, is characterized in that: described lower top is concavity, and its one end and upper ejector lever be made into integration, and the other end and lower ejector lever are tangent.
6. two-way track wrench according to claim 1, is characterized in that: described action bars and upper ejector lever and lower ejector lever intersection are provided with gutter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420435574.7U CN203956799U (en) | 2014-08-05 | 2014-08-05 | Two-way track wrench |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420435574.7U CN203956799U (en) | 2014-08-05 | 2014-08-05 | Two-way track wrench |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203956799U true CN203956799U (en) | 2014-11-26 |
Family
ID=51917435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420435574.7U Expired - Fee Related CN203956799U (en) | 2014-08-05 | 2014-08-05 | Two-way track wrench |
Country Status (1)
Country | Link |
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CN (1) | CN203956799U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113859311A (en) * | 2021-09-27 | 2021-12-31 | 资阳晨工机车修理有限公司 | DF12 type locomotive anti-delay system and method |
-
2014
- 2014-08-05 CN CN201420435574.7U patent/CN203956799U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113859311A (en) * | 2021-09-27 | 2021-12-31 | 资阳晨工机车修理有限公司 | DF12 type locomotive anti-delay system and method |
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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: 20141126 Termination date: 20150805 |
|
EXPY | Termination of patent right or utility model |