CN204819298U - Dysmorphism spanner - Google Patents
Dysmorphism spanner Download PDFInfo
- Publication number
- CN204819298U CN204819298U CN201520572067.2U CN201520572067U CN204819298U CN 204819298 U CN204819298 U CN 204819298U CN 201520572067 U CN201520572067 U CN 201520572067U CN 204819298 U CN204819298 U CN 204819298U
- Authority
- CN
- China
- Prior art keywords
- follower
- working head
- driving wheel
- profile spanner
- spanner according
- 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
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a dysmorphism spanner, including cranking arm and the working head, should crank arm to crooked supporter structure, the one end of cranking arm is equipped with the follower and the other end is equipped with the action wheel that is used for connecting adjustable spanner, and the action wheel passes through drive mechanism to be connected with the follower transmission, and the working head is connected in the follower and can together be rotated along with the follower, and the working head is equipped with the nut complex work portion that is used for with by the dismouting bolt. When using, with the follower one end of cranking arm stretch into equipment conceal the position by dismouting bolt department to with the work portion of working head and the nut cooperation by the dismouting bolt, the adjustable spanner that reuses rotates the action wheel, and the action wheel passes through drive mechanism drive follower and together rotates, thereby it together rotates to drive the working head. Because crooked cranking arm can suit with the equipment curved space, consequently can fast, portably twist the bolt that conceals the position. Dysmorphism spanner simple structure, labour saving and time saving that this scheme provided, and it is lightly nimble, carry easily.
Description
Technical field
The utility model relates to service kit technical field, particularly relates to a kind of profile spanner.
Background technology
Along with the lifting of design level and the progress of machining technique, equipment de-sign becomes increasingly complex, and equipment room connects more compact, and some connecting portions are comparatively hidden, for maintenance of equipment brings larger difficulty.Because equipment connection bolt position is hidden, narrow space, uses common allen wrench to be difficult to arrive bolt position and carries out dismounting, comparatively require great effort, and can not provide comparatively high pulling torque, for overhaul of the equipments brings larger difficulty.
Therefore, how fast, the hidden bolt of dismounting and installation site easily, be the current technical issues that need to address of those skilled in the art.
Utility model content
In view of this, the utility model provides a kind of profile spanner, this profile spanner can fast, removal position is hidden easily bolt.
In order to solve the problem, the utility model provides a kind of profile spanner, comprise and cranking arm and working head, describedly crank arm as bending supporting body structure, described one end of cranking arm is provided with follower and the other end is provided with driving wheel for connecting monkey wrench, described driving wheel is in transmission connection by transmission mechanism and described follower, and described working head is connected to described follower and together can rotates with described follower, and described working head is provided with the operate portions for coordinating with by the nut of assembling-disassembling bolt.
Preferably, in above-mentioned profile spanner, described working head is removably connected to described follower.
Preferably, in above-mentioned profile spanner, described follower is provided with connecting hole, and described working head is provided with the joint pin coordinated with described connecting hole, and described follower and described working head coaxially arranged.
Preferably, in above-mentioned profile spanner, the cross section of described connecting hole is regular hexagon, and described joint pin is positive six prisms coordinated with described connecting hole.
Preferably, in above-mentioned profile spanner, described driving wheel and described follower are sprocket wheel, and described transmission mechanism comprises chain and the stopping means for limiting described chain running orbit.
Preferably, in above-mentioned profile spanner, described stopping means comprise be arranged at described in crank arm at least one spacing sprocket wheel, described chain and described spacing sprocket wheel engaged transmission.
Preferably, in above-mentioned profile spanner, described driving wheel is provided with the drive block for connecting described monkey wrench.
Preferably, in above-mentioned profile spanner, described drive block is positive six prisms be coaxially fixedly connected with described driving wheel.
Preferably, in above-mentioned profile spanner, described operate portions is positive six prisms.
Preferably, in above-mentioned profile spanner, described in crank arm as circular arc tubular structure, inside of cranking arm described in described transmission mechanism is positioned at.
The profile spanner that the utility model provides, comprise and cranking arm and working head, this cranks arm as bending supporting body structure, the one end of cranking arm is provided with follower and the other end is provided with driving wheel for connecting monkey wrench, driving wheel is in transmission connection by transmission mechanism and follower, working head is connected to follower and together can rotates with follower, and working head is provided with the operate portions for coordinating with by the nut of assembling-disassembling bolt.During application, the follower one end of cranking arm is extend into equipment concealment part by assembling-disassembling bolt place, and the operate portions of working head is coordinated with by the nut of assembling-disassembling bolt, re-use monkey wrench rotary driving wheel, driving wheel drives follower together to rotate by transmission mechanism, thus drives working head together to rotate.Because bending is cranked arm and can be adapted with the equipment curved space, the bolt of concealment part therefore can be turned fast, easily.The profile spanner structure that this programme provides is simple, time saving and energy saving, and lightly nimble, easily carries.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the profile spanner in the utility model specific embodiment scheme;
Fig. 2 is the partial enlarged drawing of part A in Fig. 1;
Fig. 3 is the structural representation of the working head in the utility model specific embodiment scheme;
Fig. 4 is the application schematic diagram of profile spanner in the utility model specific embodiment scheme.
In Fig. 1 to Fig. 4:
Crank arm-1, driving wheel-2, follower-3, connecting hole-31, chain-4, working head-5, operate portions-51, joint pin-52, bolt-6, guard shield-7, power transmission shaft-8.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 to Fig. 3, Fig. 1 is the structural representation of the profile spanner in the utility model specific embodiment scheme, and Fig. 2 is the partial enlarged drawing of part A in Fig. 1, and Fig. 3 is the structural representation of the working head in the utility model specific embodiment scheme.
In a kind of specific embodiment scheme, the utility model provides a kind of profile spanner, comprise crank arm 1 and working head 5, crank arm 1 for bending supporting body structure, crank arm 1 one end be provided with follower 3 and the other end is provided with driving wheel 2 for connecting monkey wrench, driving wheel 2 is in transmission connection by transmission mechanism and follower 3, and working head 5 is connected to follower 3 and together can rotates with follower 3, and working head 5 is provided with the operate portions 51 for coordinating with by the nut of assembling-disassembling bolt.
Wherein, crank arm 1 for Curved structure, its bending shape is for being adapted to that equipment bends or being not easy to the space that user arrives, so that user utilizes 1 bolt touching more hidden position of cranking arm.Crank arm 1 effect be support for driving wheel 2 and follower 3 and transmission mechanism provide to install, and enable transmission mechanism along crank arm 1 crooked route arrange.Concrete, cranking arm 1 can be bending rigid cylindrical or platy structure, or is bending rigid rod structure etc.Crank arm 1 driving wheel 2 one end be positioned at device external or be convenient to user operation side, driving wheel 2 for connecting monkey wrench so that user by monkey wrench for driving wheel 2 provides torque.Transmission mechanism be used for by the torque of driving wheel 2 along crank arm 1 crooked route be passed to follower 3, thus make follower 3 follow driving wheel 2 together to rotate, and then make working head 5 synchronous axial system and obtain torque, so that working head 5 directly assembling-disassembling bolt.The specification shape of operate portions 51 is consistent with by the nut of assembling-disassembling bolt.
During application, by crank arm 1 follower 3 one end extend into equipment concealment part by assembling-disassembling bolt place, and the operate portions 51 of working head 5 is coordinated with by the nut of assembling-disassembling bolt, re-use monkey wrench rotary driving wheel 2, driving wheel 2 drives follower 3 together to rotate by transmission mechanism, thus drives working head 5 together to rotate.Because bending cranking arm 1 can adapt with the equipment curved space, the bolt of concealment part therefore can be turned fast, easily.The profile spanner structure that this programme provides is simple, time saving and energy saving, and lightly nimble, easily carries.
It should be noted that, working head 5 can be fixedly connected on follower 3, also can removably be connected to follower 3, owing to being had sizes specification by the bolt of dismounting, therefore, in order to improve the versatility of this profile spanner, the dismounting of plurality of specifications bolt can be applicable to, preferably, in this programme, working head 5 is removably connected to follower 3, setting like this, when needing the bolt of dismounting different size, only need change into by the consistent working head 5 of dismounting bolt specification.
Concrete, the operate portions 51 of each working head 5 has specific specification, can the bolt of corresponding dismounting corresponding specification size, because current bolt has hexagon socket head cap screw, outer-hexagonal bolt, nonstandard bolt such as anistree bolt or square bolt etc., therefore, in order to realize the function of dismounting different size bolt, operate portions 51 also correspondingly needs to be arranged to various structures, such as when being outer-hexagonal bolt by assembling-disassembling bolt, operate portions 51 is hexagonal hole structure, when being hexagon socket head cap screw by assembling-disassembling bolt, operate portions 51 is positive six prism structures, during the bolt of other specification shapes of dismounting, corresponding operate portions 51 also just has the specification shape of its correspondence, repeat no more herein.Preferably, the operate portions 51 in this specific embodiment scheme is positive six prism structures, and it can be used for dismounting hexagon socket head cap screw.
It should be noted that, above-mentioned working head 5 can be realized and the removably connecting of follower 3 by various structures mode, such as, be fixedly connected with coordinating of hole by axle, or be connected and fixed by key, or be threaded connection, or by buckle connection etc.Preferably, in this programme, follower 3 is provided with connecting hole 31, working head 5 is correspondingly provided with the joint pin 52 coordinated with connecting hole 31, and follower 3 is coaxially arranged with working head 5, so just can realize working head 5 and follow follower 3 synchronous axial system.
Concrete, above-mentioned connecting hole 31 can be designed to various shape structure, such as square opening, tri-angle-holed, hexagonal hole, other polygonal hole or profiled holes etc., as long as the coaxial rotation of follower 3 and working head 5 can be realized, preferably, the cross section of the connecting hole 31 in this programme is regular hexagon, and joint pin 52 is positive six prism structures coordinated with connecting hole 31.
It should be noted that, driving wheel 2 in this programme and the effect of follower 3 and transmission mechanism are transmitting torques, it can be realized by the transmission device of various ways, such as pass through chain and sprocket driving device, or pass through gear drive, or by the transmission device that gear is combined with sprocket wheel, or by gear worm transmission device etc.Preferably, this programme have employed Chain conveyer mode, and namely driving wheel 2 and follower 3 are sprocket wheel, and transmission mechanism then comprises chain 4, and chain 4 is connected by meshing transmission with driving wheel 2 and follower 3 respectively.Due to crank arm 1 shape be the linear or fold-line-shaped of arc of curvature, therefore, chain 4 along crank arm 1 crooked route carry out transmission time may interfere or collide.In order to ensure that chain 4 can normally transmission, transmission mechanism herein also comprises the stopping means for limiting chain 4 running orbit.
Concrete, above-mentioned stopping means can have various ways structure, such as the running orbit that stopper slot or spacing gusset guide restriction chain 4 is set cranking arm on 1, or by arranging one or more spacing sprocket wheel on 1 and guide stretching chain 4 cranking arm, or jointly guide running orbit of chain 4 etc. by structures such as the combinations of spacing sprocket wheel and gear.Preferably, stopping means in this programme comprises at least one the spacing sprocket wheel being arranged at and cranking arm on 1, chain 4 and spacing sprocket wheel engaged transmission, the number of spacing sprocket wheel and position need to design according to 1 concrete bending shape of cranking arm, if can by chain 4 stretching and along crank arm 1 crooked route transmission.Setting like this, whole circle chain 4 stretching just can be become the multistage chain of bending by spacing sprocket wheel, multistage chain just can along crank arm 1 curved shape arrange.Such as, when crank arm 1 be the fold-line-shaped bent rod structure of two straight-bars composition time, spacing sprocket wheel can be arranged on the point of intersection of broken line; When crank arm 1 for bending arc-shaped structure time, spacing sprocket wheel just can be arranged along circular arc line, and such chain 4 is just become roughly along the multistage linear chain that first camber line distributes by stretching.
Driving wheel 2 act as connection monkey wrench, user uses monkey wrench to drive driving wheel 2 to rotate, thus makes driving wheel 2 and follower 3 all obtain torque.Concrete, driving wheel 2 can connect monkey wrench by various structures form, such as, on driving wheel 2, be provided with the installing hole of the connecting hole 31 being similar to follower 3, and so monkey wrench then needs to use contiguous block to coordinate to realize transmission with this installing hole; Or be provided with drive block on driving wheel 2, monkey wrench is then more convenient for being clamped on drive block; Or adopt the structures such as connecting rod to be connected with monkey wrench, as long as monkey wrench can be convenient to apply torques.Preferably, the driving wheel 2 in this programme is provided with the drive block for connecting monkey wrench.
Concrete, above-mentioned drive block is positive six prisms be coaxially fixedly connected with driving wheel 2, arranges like this, uses common outer-hexagonal monkey wrench can rotary driving wheel 2 easily, greatly reduces instrument cost, and improves efficiency of construction.
Please refer to Fig. 4, Fig. 4 is the application schematic diagram of profile spanner in the utility model specific embodiment scheme.The use procedure of the profile spanner in the present embodiment scheme is introduced below with an embody rule example.
Equipment shown in Fig. 4 comprises the structure such as guard shield 7 and power transmission shaft 8, due to blocking of guard shield 7, causes part bolt 6 position hidden, not easily removes and installs.When using the profile spanner in this programme to carry out dismounting, the joint pin 52 of working head 5 is installed on the follower 3 of band connecting hole 31, crank arm 1 the driving wheel 2 of the other end rotated by monkey wrench, to crank arm and 1 be placed in above power transmission shaft 8, crank arm 1 follower 3 side then extend into the concealment part of device interior, the operate portions 51 of working head 5 is made to be coupled on the nut of bolt 6 of concealment part, then, by monkey wrench rotary driving wheel 2, follower 3 synchronous axial system is driven by chain 4, then drive working head 5 to rotate, finally just can realize the dismounting to bolt 6.
In above-mentioned application example, because this equipment has power transmission shaft 8 structure, and device interior space is roughly arc bend curved shape, therefore, 1 is cranked arm for circular arc tubular structure in this specific embodiment scheme, so that make to crank arm, 1 can extend into inside equipment, and then reaches quick, the easy object turning concealment part bolt 6.As shown in Figure 1 and Figure 4, crank arm 1 for the arc-shaped structure of semicircle, driving wheel 2 and follower 3 lay respectively at the two ends of circular arc, transmission mechanism (i.e. chain 4) be positioned at crank arm 1 inner barrel, cranking arm 1, can be arranged to can the tubular structure of folding, first sprocket wheel and chain 4 are installed in cylindrical shell during installation, and then cylindrical shell is sealed.Cranking arm 1 can also be the tubular structure of both ends open, first chain 4 is put into cylindrical shell, then install at two ends and arrange driving wheel 2 and follower 3 during installation.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a profile spanner, it is characterized in that, comprise and cranking arm (1) and working head (5), described crank arm (1) is for bending supporting body structure, described one end of cranking arm (1) is provided with follower (3) and the other end is provided with driving wheel (2) for connecting monkey wrench, described driving wheel (2) is in transmission connection by transmission mechanism and described follower (3), described working head (5) is connected to described follower (3) and together can rotates with described follower (3), and described working head (5) is provided with the operate portions (51) for coordinating with by the nut of assembling-disassembling bolt.
2. profile spanner according to claim 1, is characterized in that, described working head (5) is removably connected to described follower (3).
3. profile spanner according to claim 2, it is characterized in that, described follower (3) is provided with connecting hole (31), described working head (5) is provided with the joint pin (52) coordinated with described connecting hole (31), and described follower (3) is coaxially arranged with described working head (5).
4. profile spanner according to claim 3, is characterized in that, the cross section of described connecting hole (31) is regular hexagon, and described joint pin (52) is positive six prisms coordinated with described connecting hole (31).
5. profile spanner according to claim 1, it is characterized in that, described driving wheel (2) and described follower (3) are sprocket wheel, and described transmission mechanism comprises chain (4) and the stopping means for limiting described chain (4) running orbit.
6. profile spanner according to claim 5, is characterized in that, described stopping means comprise be arranged at described at least one spacing sprocket wheel of cranking arm on (1), described chain (4) and described spacing sprocket wheel engaged transmission.
7. profile spanner according to claim 1, is characterized in that, described driving wheel (2) is provided with the drive block for connecting described monkey wrench.
8. profile spanner according to claim 7, is characterized in that, described drive block is positive six prisms be coaxially fixedly connected with described driving wheel (2).
9. profile spanner according to claim 1, is characterized in that, described operate portions (51) is positive six prisms.
10. the profile spanner according to any one of claim 1 to 9, is characterized in that, described in crank arm (1) for circular arc tubular structure, crank arm described in described transmission mechanism is positioned at (1) is inner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572067.2U CN204819298U (en) | 2015-07-31 | 2015-07-31 | Dysmorphism spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572067.2U CN204819298U (en) | 2015-07-31 | 2015-07-31 | Dysmorphism spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204819298U true CN204819298U (en) | 2015-12-02 |
Family
ID=54676939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520572067.2U Expired - Fee Related CN204819298U (en) | 2015-07-31 | 2015-07-31 | Dysmorphism spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204819298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454578A (en) * | 2018-12-28 | 2019-03-12 | 仲杏英 | The spanner used convenient for small space |
-
2015
- 2015-07-31 CN CN201520572067.2U patent/CN204819298U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454578A (en) * | 2018-12-28 | 2019-03-12 | 仲杏英 | The spanner used convenient for small space |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104264997A (en) | Novel steel bar connection device | |
| CN205184633U (en) | Bull electric spanner is with bull bolt mounting tool | |
| CN204819298U (en) | Dysmorphism spanner | |
| CN105291031A (en) | Arm type rapid nut dismounting machine tool | |
| CN105619337A (en) | Broken pipe connector taking-out device | |
| CN202656103U (en) | Five-axis nut installation device | |
| CN107650070A (en) | A kind of cam shaft bush dismantling device of diesel engine | |
| CN202357087U (en) | Power-driven flexible-shaft nut spanner | |
| CN106159637A (en) | A kind of threaded round electric connector electric wrench | |
| CN204748523U (en) | High -order fastener | |
| CN203092438U (en) | High-efficiency combined nut wrench | |
| CN102189528A (en) | Detachable air conditioner bolt mounting device | |
| CN202517443U (en) | Dark corner sleeve detacher | |
| CN208508386U (en) | A kind of safe and reliable power equipment maintaining double-hook wire grip | |
| CN203726384U (en) | Air compressor pump gear tightening tool with reaction rod | |
| CN203918408U (en) | A kind of gear train formula threaded fastening device | |
| CN104959942A (en) | Nut dismounting and mounting tool | |
| CN204893782U (en) | Nut assembly and disassembly tools | |
| CN203542475U (en) | Miniature planetary gear speed reduction labor saver | |
| CN203426918U (en) | Spanner | |
| CN202088170U (en) | Detachable air conditioner bolt installation device | |
| CN108555584B (en) | Circumferential movement screw bolt tightening robot | |
| CN205497315U (en) | Spanner auxiliary device | |
| CN214643110U (en) | Double-expansion tight sleeve gear machining clamp | |
| CN207736199U (en) | A kind of right angle rotation conversion driving end |
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: 20151202 Termination date: 20180731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |