CN204843966U - Wrench - Google Patents
Wrench Download PDFInfo
- Publication number
- CN204843966U CN204843966U CN201520611139.XU CN201520611139U CN204843966U CN 204843966 U CN204843966 U CN 204843966U CN 201520611139 U CN201520611139 U CN 201520611139U CN 204843966 U CN204843966 U CN 204843966U
- Authority
- CN
- China
- Prior art keywords
- ratchet
- hole
- turn
- knob
- clamping plate
- 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
Links
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model provides a wrench, including basis, ratchet (11) and pawl (14), wherein: be provided with first through -hole on the basis, be provided with on the terminal surface of ratchet (11) with first through -hole complex boss (1103), the cooperation of boss (1103) and first through -hole realizes ratchet (11) pivoted revolute pair in order to form, be provided with second through -hole (1102) on ratchet (11), second through -hole (1102) are concentric with first through -hole, and coincide with the center of rotation of revolute pair, and the cross section of second through -hole (1102) is the polygon, and are used for realizing the turn -knob cooperation with many faceted pebbles structure, be provided with turn -knob operating handle on the basis, the one end of pawl (14) is articulated with the basis, the other end be used for with tooth's socket (1101) the one -way spacing cooperation of ratchet (11) in order to form the ratchet detent mechanism. The utility model provides a wrench can solve and adopt wrench to implement the lower problem of turn -knob efficiency that the turn -knob exists to the turn -knob part of treating that has many faceted pebbles structure in less space.
Description
Technical field
The utility model relates to frock technical field, more specifically, relates to a kind of spanner.
Background technology
Chain scraper conveyor, is called for short chain mat machine, is that one installs plate-type component additional, to form the conveying equipment of shipping platform between the chain of both sides.Pitch chain mat machine is the capital equipment transporting pitch in coal chemical industry.Pitch chain mat machine is arranged in the pitch extraction operation of tar operation most end usually, mainly complete liquid bitumen from height put concentrated flow go out after cooling, granulation and entrucking work.The quality of pitch chain mat machine performance directly affects the operating rate of bitumen transportation flow process.
But in the course of the work, if circumstance of temperature difference is excessive or work long hours, the chain of pitch chain mat machine then there will be relaxation, and then carrier bar may be caused to slide down, the problems such as device damage.In order to solve the problem, it is fastening that operator carries out turn-knob with the screw thread tensioner part of spanner to pitch chain mat machine afterbody usually, to reach the object of tensioner chain.But the trailing space of pitch chain mat machine is less, and then operator is made to operate the limited space of spanner.We know, the turn-knob end of screw thread tensioner part be many faceted pebbles structure so that the clamping turn-knob of spanner, turn-knob operation could be implemented after spanner must clamp the faceted pebble of turn-knob end.But in less space, after spanner is turned to extreme position by operator, need to pluck from spanner, then again clamp other faceted pebble of many faceted pebbles structure with spanner, to carry out follow-up lasting turn-knob operation.Can be found out by the course of work of above-mentioned spanner, each turn-knob spanner needs spanner to pluck from, the then lower a pair clamping faceted pebble of clamping again to operator during extreme position.This efficiency that turn-knob is operated is lower.
In addition, inventor research and development the invention process in find, adopt in the space that other is less spanner to be similar to screw thread tensioner part until turn-knob parts implement turn-knob operation time also there is the lower problem of turn-knob operating efficiency.
Therefore, how solving in less space, to adopt spanner to treat that turn-knob parts implement the lower problem of turn-knob operating efficiency that turn-knob exists to what have many faceted pebbles structure, is current those skilled in the art technical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of spanner, adopts spanner to the problem that the turn-knob operating efficiency of turn-knob parts enforcement turn-knob existence is lower for the treatment of with many faceted pebbles structure to solve in less space.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
Spanner, comprises basis, ratchet and pawl; Wherein: described basis is provided with the first through hole; The end face of described ratchet is provided with the boss coordinated with described first through hole, described boss coordinates to form the revolute pair realizing described pawl wheel with described first through hole;
Described ratchet is provided with the second through hole, described second through hole is concentric with described first through hole, and overlaps with the center of rotation of described revolute pair, and the cross section of described second through hole is polygon, and coordinates for realizing turn-knob with many faceted pebbles structure;
Described basis is provided with turn-knob operating grip;
One end and the described basis of described ratchet are hinged, and the other end is used for unidirectionally with the teeth groove of described ratchet spacingly coordinating to form ratchet and pawl arrangement.
Preferably, in above-mentioned spanner, described basis is provided with elastic pressure parts, one end of described elastic pressure parts is fixed on described basis, and the other end and described pawl spring pressing are in unidirectional spacing state to keep described ratchet and described ratchet.
Preferably, in above-mentioned spanner, described basis comprises the first clamping plate and the second clamping plate, and described first clamping plate and described second clamping plate are provided with locating hole, and two described locating holes form described first through hole;
Described first clamping plate dock to form container cavity with described second clamping plate, and described ratchet is arranged in described container cavity, and described boss coordinates to form described revolute pair with described locating hole.
Preferably, in above-mentioned spanner, two end faces of described ratchet are provided with described boss, and two described boss coordinate with described locating hole corresponding thereto respectively.
Preferably, in above-mentioned spanner, on described first clamping plate and the second clamping plate, corresponding position is provided with connecting hole in couples, is provided with connecting pin in connecting hole described in every a pair.
Preferably, in above-mentioned spanner, it is two right that described connecting hole is at least.
Preferably, in above-mentioned spanner, described turn-knob operating grip is arranged on described first clamping plate or the second clamping plate.
Preferably, in above-mentioned spanner, described turn-knob operating grip is telescopic handle.
The spanner use procedure that the utility model provides is as follows:
Ratchet is arranged on basis, then the second through hole on ratchet is set in there is many faceted pebbles structure treat on turn-knob parts, then grasp turn-knob operating grip and implement turn-knob, in the process of turn-knob, basis is along with turn-knob operating grip is with the central rotation of the second through hole, the rotation of ratchet and ratchet one-way spacing guarantee turn-knob operating grip can be driven together with ratchet by basis and rotate, and then the turn-knob realizing treating turn-knob parts operates.
By in above-mentioned use procedure, operator only needs the turn-knob operating grip that swings back and forth, without the need to separating ratchet and treating that turn-knob parts are to regulate the turn-knob space of turn-knob operating grip.Therefore, the spanner that the utility model provides can solve and adopt spanner to the problem that the turn-knob operating efficiency of turn-knob parts enforcement turn-knob existence is lower for the treatment of with many faceted pebbles structure in less space.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the ratchet structure schematic diagram that the utility model embodiment provides;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the first clamp region schematic diagram that the utility model embodiment provides;
Fig. 4 is the partial side elevation view of Fig. 3;
Fig. 5 is the structural representation of the second clamping plate that the utility model embodiment provides;
Fig. 6 is the side view of Fig. 5;
Fig. 7 is the part-structure schematic diagram of the spanner that the utility model embodiment provides.
Description of reference numerals:
11-ratchet, 1101-teeth groove, the 1102-the second through hole, 1103-boss, the 12-the first clamping plate, 121-locating hole, 122-connecting hole, 123-connecting hole, the 13-the second clamping plate, 131-locating hole, 132-connecting hole, 133-connecting hole, 134-hinge hole, 14-ratchet, 15-elastic pressure parts.
Detailed description of the invention
The utility model embodiment provides a kind of spanner, solves and adopts spanner to the problem that the turn-knob efficiency of turn-knob parts enforcement knob existence is lower for the treatment of with many faceted pebbles structure in less space.
Technical scheme in the utility model embodiment is understood better in order to make those skilled in the art person, and enable the above-mentioned purpose of the utility model embodiment, feature and advantage become apparent more, below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is described in further detail.
Please refer to accompanying drawing 1-7, the utility model embodiment provides a kind of spanner.The spanner provided comprises basis, ratchet 11, ratchet 14 and turn-knob operating grip.
Wherein, basis is provided with the first through hole, the end face of ratchet 11 is provided with boss 1103, boss 1103 can coordinate with the first through hole, and namely hole axle coordinates.Can form the revolute pair realizing ratchet 11 and rotate after boss 1103 coordinates with the first through hole, namely boss 1103 can rotate and then whole ratchet 11 also can be rotated in the first through hole.
Ratchet 11 is provided with the second through hole 1102, second through hole 1102 concentric with the first through hole, and both centers overlap with the center of rotation of revolute pair.The cross section of the second through hole 1102 is polygon, and then makes the inwall of the second through hole be many faceted pebbles inwall, and many faceted pebbles inwall is used for realizing turn-knob coordinate with many faceted pebbles (such as nut, nut) structure.Turn-knob operating grip is arranged on basis, and convenient operation workman implements turn-knob operation.
One end and the basis of ratchet 14 are hinged, and the other end is used for unidirectionally with the teeth groove 1101 of ratchet 11 spacingly coordinating to form ratchet and pawl arrangement.This ratchet and pawl arrangement can make turn-knob operating grip drive basis relative to ratchet 11 one-directional rotation.
The using method of the spanner that the utility model embodiment provides is as follows:
Ratchet 11 is arranged on basis, then the second through hole 1102 on ratchet 11 is set in there is many faceted pebbles structure treat on turn-knob parts, then grasp turn-knob operating grip and implement turn-knob, in the process of turn-knob, basis is along with turn-knob operating grip is with the central rotation of the second through hole 1102, the rotation of ratchet 14 and the unidirectional spacing guarantee turn-knob operating grip of ratchet 11 can be driven together with ratchet 11 by basis and rotate, and then the turn-knob realizing treating turn-knob parts operates.In this process, operator only needs the turn-knob operating grip that swings back and forth, without the need to separating ratchet 11 and treating that turn-knob parts are to regulate the turn-knob space of turn-knob operating grip.Therefore, the spanner that the utility model embodiment provides can solve and adopt spanner to the problem that the turn-knob operating efficiency of turn-knob parts enforcement turn-knob existence is lower for the treatment of with many faceted pebbles structure in less space.
The spanner that the utility model embodiment provides can according to treating that the size of turn-knob parts selects the ratchet 11 of corresponding size, therefore can configure the ratchet of a series of different size with spanner, the spanner that the present embodiment can be made to provide like this has adaptability more widely.
In order to ensure that spanner is in turn-knob operating process, ratchet 11 and ratchet 14 realize more stable unidirectional spacingly to coordinate, and in the spanner that the utility model embodiment provides, basis is provided with elastic pressure parts 15, elastic pressure parts 15 is generally elastic pressuring plate.One end of elastic pressure parts 15 is fixed on basis, and the other end and the pressing of ratchet 14 elasticity are in unidirectional spacing state to keep ratchet 11 and ratchet 14.
In the utility model embodiment, the structure species on basis is by multiple, and the application does not do concrete restriction to this.Please continue to refer to 3-6, a kind of basis of concrete structure comprises the first clamping plate 12 and the second clamping plate 13, first clamping plate 12 and the second clamping plate 13 are provided with locating hole (locating hole 121 and locating hole 131), the first through hole described in two locating holes (locating hole 121 and locating hole 131) are formed.First clamping plate 12 dock to form container cavity with the second clamping plate 13, and ratchet 11 is arranged in container cavity, and boss 1103 coordinates with locating hole to form described revolute pair.In the process of installing, after the first clamping plate 12 and the second clamping plate 13 are clamped ratchet 11, the boss 1103 on ratchet 11 is coordinated with the first through hole, then carry out turn-knob operation.
More stably be connected with basis to realize ratchet 11, preferably, two end faces of ratchet 11 are provided with boss 1103, and boss 1103 coordinates with locating hole (locating hole 121 or locating hole 131) corresponding thereto respectively.
First clamping plate 12 can realize being connected by mosaic texture with the second clamping plate 13; Also can be connected by connector, concrete, on the first clamping plate 12 and the second clamping plate 13, corresponding position can arrange connecting hole in couples, is provided with connecting pin in every a pair connecting hole.Preferably, connecting hole be at least two right.Please refer again to accompanying drawing 3 and Fig. 5, the first clamping plate 12 be provided with on connecting hole 122 and connecting hole 123, second clamping plate 13 and be provided with connecting hole 132 and connecting hole 133, connecting hole 122 and connecting hole 132 are arranged in pairs and are connected by connecting pin; Connecting hole 123 is arranged with connecting hole 133 and is connected by connecting pin in pairs.Second clamping plate 13 are provided with hinge hole 134, and ratchet 14 is hinged on hinge hole 134.
For the ease of the assembling of spanner, preferably, above-mentioned turn-knob operating grip is arranged on the first clamping plate 12 or the second clamping plate 13.
Different operating spaces is to the limited length system of spanner, and in order to adapt to different operating spaces, in the utility model embodiment, turn-knob operating grip is telescopic handle.Meanwhile, operator can adjust the length of turn-knob operating grip according to operating space, and then reaches labour-saving object.
Each embodiment above-mentioned is some specific embodiments that the utility model is announced, between parts different between each embodiment only otherwise contradiction, can be combined and form new embodiment, and these embodiments are all in category disclosed in the utility model embodiment.
Above-described the utility model embodiment, does not form the restriction to the utility model protection domain.Any do within spirit of the present utility model and principle amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. spanner, is characterized in that, comprises basis, ratchet (11) and ratchet (14); Wherein: described basis is provided with the first through hole; The end face of described ratchet (11) is provided with the boss (1103) coordinated with described first through hole, described boss (1103) coordinates to form the revolute pair realizing described ratchet (11) and rotate with described first through hole;
Described ratchet (11) is provided with the second through hole (1102), described second through hole (1102) is concentric with described first through hole, and overlap with the center of rotation of described revolute pair, the cross section of described second through hole (1102) is polygon, and coordinates for realizing turn-knob with many faceted pebbles structure;
Described basis is provided with turn-knob operating grip;
One end and the described basis of described ratchet (14) are hinged, and the other end is used for unidirectionally with the teeth groove (1101) of described ratchet (11) spacingly coordinating to form ratchet and pawl arrangement.
2. spanner according to claim 1, it is characterized in that, described basis is provided with elastic pressure parts (15), one end of described elastic pressure parts (15) is fixed on described basis, and the other end and described ratchet (14) elasticity pressing are in unidirectional spacing state to keep described ratchet (11) and described ratchet (14).
3. spanner according to claim 1, it is characterized in that, described basis comprises the first clamping plate (12) and the second clamping plate (13), described first clamping plate (12) and described second clamping plate (13) are provided with locating hole (121), and two described locating holes (121) form described first through hole;
Described first clamping plate (12) dock to form container cavity with described second clamping plate (13), described ratchet (11) is arranged in described container cavity, and described boss (1103) coordinates to form described revolute pair with described locating hole (121).
4. spanner according to claim 3, it is characterized in that, two end faces of described ratchet (11) are provided with described boss (1103), and two described boss (1103) coordinate with described locating hole (121) corresponding thereto respectively.
5. spanner according to claim 3, is characterized in that, described first clamping plate (12) and the upper corresponding position of the second clamping plate (13) are provided with connecting hole in couples, are provided with connecting pin in connecting hole described in every a pair.
6. spanner according to claim 5, is characterized in that, it is two right that described connecting hole is at least.
7. spanner according to claim 6, is characterized in that, described turn-knob operating grip is arranged on described first clamping plate (12) or the second clamping plate (13).
8. according to the spanner in claim 1-7 described in any one, it is characterized in that, described turn-knob operating grip is telescopic handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520611139.XU CN204843966U (en) | 2015-08-14 | 2015-08-14 | Wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520611139.XU CN204843966U (en) | 2015-08-14 | 2015-08-14 | Wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204843966U true CN204843966U (en) | 2015-12-09 |
Family
ID=54734560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520611139.XU Expired - Fee Related CN204843966U (en) | 2015-08-14 | 2015-08-14 | Wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204843966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082030B (en) * | 2015-08-14 | 2018-02-16 | 莱芜钢铁集团有限公司 | Spanner |
-
2015
- 2015-08-14 CN CN201520611139.XU patent/CN204843966U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082030B (en) * | 2015-08-14 | 2018-02-16 | 莱芜钢铁集团有限公司 | Spanner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203245755U (en) | Fast workpiece clamping device | |
| CN104084358A (en) | Oil pipeline painting device | |
| CN204843966U (en) | Wrench | |
| CN105983934A (en) | Adjustable wrench | |
| CN204230614U (en) | A kind of with the efficient carbon brush conducting structure changing carbon brush function | |
| CN105082030A (en) | Wrench | |
| CN104985569A (en) | Novel hardware spanner | |
| CN204083735U (en) | Power distribution line maintenance construction Combined anchor ear | |
| CN206982545U (en) | More handle spanners | |
| CN204585071U (en) | Adjustable spanner | |
| CN203972257U (en) | Cover-plate type rapid-assembling applies fixture | |
| CN207580878U (en) | The high intensity gripping tool of photovoltaic glass | |
| CN204772416U (en) | Novel five metals spanner | |
| CN202501110U (en) | Rapid detachable pipeline fixing device | |
| CN205734613U (en) | A kind of Anti-shift spanner | |
| CN204935478U (en) | A kind of diagonal angle spanner | |
| CN208020083U (en) | A kind of spanner | |
| CN208374617U (en) | Fixing device used for welding | |
| CN204081530U (en) | Angular adjustment apparatus in a kind of integrated support lifting process | |
| CN201201209Y (en) | Spanner | |
| CN203956292U (en) | A kind of inductor current body scolding tin bracing or strutting arrangement | |
| CN204123885U (en) | Wheel hub tank and gating system | |
| CN202241024U (en) | Steel wire plier type wrench | |
| CN208614647U (en) | A kind of flywheel-type adjustable wrench | |
| CN204430139U (en) | For the binding clip of forging manipulator |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20180814 |