CN205260609U - Automatic bolt locking device of rotation mechanism and rotation mechanism - Google Patents
Automatic bolt locking device of rotation mechanism and rotation mechanism Download PDFInfo
- Publication number
- CN205260609U CN205260609U CN201521139522.6U CN201521139522U CN205260609U CN 205260609 U CN205260609 U CN 205260609U CN 201521139522 U CN201521139522 U CN 201521139522U CN 205260609 U CN205260609 U CN 205260609U
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- China
- Prior art keywords
- latch
- bolt
- slew gear
- locking device
- plug housing
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Abstract
The utility model belongs to the technical field of journey machinery rotation mechanism technique and specifically relates to an automatic bolt locking device of rotation mechanism and rotation mechanism is related to. An automatic bolt locking device of rotation mechanism, includes hydro -cylinder, hydro -cylinder seat, bolt and bolt seat, the hydro -cylinder is fixed on the hydro -cylinder seat, the piston rod freedom of passage lift member of hydro -cylinder with bolt connection is used for making the bolt can fix on by the automatic locking on the bolt seat or make the bolt can be automatically with bolt seat looks unblock and separating. A rotation mechanism, include revolving stage, frame and the automatic bolt locking device of rotation mechanism, the hydro -cylinder seat is fixed on the revolving stage, the bolt seat is fixed on the frame. The utility model discloses when locking the operation, the action of whole bolt is automatic to be accomplished, makes the latch locking realize once only that compare with manual bolt, hydro -cylinder rigid connection bolt, degree of automation and work efficiency are higher, operate safelyr, more convenient.
Description
Technical field
The utility model relates to journey machinery rotation mechanism technology field, especially relates to a kind of returningRotation mechanism automatic pinning locking device and slew gear.
Background technology
In daily architecture production, often can use dismounting machine, crane, revolve and dig brillThe engineering machinery such as machine, these machineries are mainly by running gear, slewing equipment, driver's cabin, workMake device and control device composition, for example our common excavator and crane, belongs to heavyEngineering machinery, its vehicle self has the feature that volume is large and heavy, adds working environmentComplexity, in the time of transport or special operation, is installed on the revolution dress on running gear platformPutting rotation out of control can occur, similarly is especially high pedestal jib crane, the working arm of its equipmentLonger, aloft, job area is far longer than excavator or other engineering machinery to job position,Thereby in the time of slewing equipment misoperation, working arm easily clashes into the phenomenon of surrounding devices, andDamage equipment around, cause unnecessary property loss, or even casualties. In addition,In the time that the slew gear of high pedestal jib crane is not level, working arm can be due to gravityEffect rotates, and now also can cause danger.
Cause the generation of dangerous situation for fear of slew gear misoperation, dismounting machine, riseIn the slew gear of the engineering machinery such as heavy-duty machine, rotary drilling rig, be generally all provided with bolt-locking device,Bolt-locking device is divided into be rigidly connected two kinds of latches of manual bolt, oil cylinder; Manual bolt makesUsed time operating personnel adjust after revolving table position, and walk out control cabinl pulpit latch is plugged, still,Due to revolution operation makes latch and hole can not be just to upper, operating personnel need to operate repeatedlyRevolution repeatedly could be plugged latch, complicated operation like this, and can not once complete efficiencyLowly, and concerning operating personnel, easily appearance danger. The oil cylinder latch that is rigidly connected makesUsed time, the piston rod of oil cylinder and the docking of latch rigidity, operating personnel are process oil in operating roomCylinder, latch with oil cylinder flexible fallen, still, make latch and the hole can not because revolution operatesCan be just to upper, operating personnel need to operate revolution repeatedly repeatedly, only have latch just to upperWhen pin hole, latch could be plugged, complicated operation like this, and can not once complete efficiencyLowly, and concerning operating personnel, easily appearance danger.
Utility model content
The purpose of this utility model be to provide a kind of slew gear automatic pinning locking device andSlew gear, to solve the bolt-locking device in the slew gear existing in prior art,Operating personnel need to repeatedly operate revolution and repeatedly latch could be plugged, and make lock operation multipleAssorted, and can not once complete, inefficiency, and concerning operating personnel, easily occurDangerous technical problem.
The utility model provides a kind of slew gear automatic pinning locking device, comprise oil cylinder,Oil cylinder seat, latch and plug housing; Described oil cylinder is fixed on described oil cylinder seat; Described oil cylinderPiston rod be connected with described latch by free lifting rod member, for making the described latch canBe automatically locked on described plug housing or described latch can be separated with described plug housing automatically mutuallyLock and separate.
Further, described free lifting rod member comprises adapter sleeve and latch shadoof; Described companyFemale connector is fixedly connected with the piston rod of described oil cylinder; Described latch shadoof is spacing in described connectionIn cover, the axial direction of described latch shadoof is consistent with the axial direction of described adapter sleeve,And described latch shadoof can slide along the axial direction of described adapter sleeve; Described latch shadoofLower end be fixedly connected with the top of described latch.
Further, on described adapter sleeve, offer mounting hole, and the length of described mounting holeDirection is consistent with the axial direction of described adapter sleeve; The upper end of described latch shadoof is provided withRadially limiting section; Described radially limiting section is spacing in described mounting hole, and described radially limitPosition portion can slide along the length direction of described mounting hole.
Further, on described plug housing, offer pin hole.
Further, described plug housing is fan ring section, and described fan ring section is provided with protuberance,Described protuberance has two inclined-planes; The squint opposite direction on two described inclined-planes, and twoThe length direction on described inclined-plane is consistent with the length direction of described fan ring section; Described pin holeBe positioned at the top of described protuberance.
Further, described plug housing is round platform, and described pin hole is positioned at the top of described round platformEnd.
Further, the bottom of described latch is provided with rounding.
Further, the bottom of described latch is fixedly connected with ball.
The utility model also provides a kind of slew gear, comprises turntable, vehicle frame and as aboveDescribed slew gear automatic pinning locking device, on the fixing described turntable of described oil cylinder seat,Described plug housing is fixed on described vehicle frame.
Further, described turntable is connected by pivoting support with described vehicle frame.
Compared with prior art, the beneficial effects of the utility model are:
The slew gear automatic pinning locking device that the utility model provides, comprises oil cylinder, oilCylinder seat, latch and plug housing; Oil cylinder is fixed on oil cylinder seat; The piston rod of oil cylinder passes through certainlyBe connected with latch by lifting rod member, for making latch can be automatically locked on plug housing or makeLatch can separate with the release of plug housing phase automatically. When lock operation, first by the work of oil cylinderAfter stopper rod stretches out, put down latch, due to the effect of lifting rod member, latch can be with respect to workStopper rod moves freely along the axial direction of piston rod, like this, in the time turning round operation, insertsPin can move upward along the axial direction of piston rod, when latch moves to the locking bit of plug housingPostpone, is just automatically locked on plug housing; When unlocking operation, first by the piston rod contracting of oil cylinderReturn, just can mention latch, latch can be separated with the release of plug housing phase automatically. To sum up,The slew gear automatic pinning locking device that the utility model provides, when lock operation, wholeLatch action completes automatically, makes the disposable realization of latch locking, firm with manual bolt, oil cylinderProperty connecting bolt is compared, and automaticity and operating efficiency are higher, operate safer, more squareJust.
The slew gear that the utility model provides, comprises turntable, vehicle frame and the utility modelThe slew gear automatic pinning locking device providing, on the fixing turntable of oil cylinder seat, plug housing is solidFix on vehicle frame. Based on above-mentioned analysis, the slew gear that the utility model provides has latchLock the function of disposable realization, and automaticity and operating efficiency higher, operation moreSafety, feature more easily.
Brief description of the drawings
In order to be illustrated more clearly in the utility model detailed description of the invention or skill of the prior artArt scheme, below attached by required use in detailed description of the invention or description of the Prior ArtFigure is briefly described, and apparently, the accompanying drawing in the following describes is of the present utility modelSome embodiments, for those of ordinary skill in the art, are not paying creative laborUnder moving prerequisite, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of plug housing in the utility model embodiment mono-;
Fig. 2 is the cutaway view of plug housing in the utility model embodiment mono-;
The slew gear automatic pinning locking device that Fig. 3 provides for the utility model embodiment mono-Be arranged on the front view on slew gear;
Fig. 4 is the local enlarged diagram at A place in Fig. 3;
Fig. 5 is that in the utility model embodiment mono-, plug housing is arranged on the vehicle frame of slew gearTop view;
Fig. 6 is the work of slew gear automatic pinning locking device in the utility model embodiment tri-Make view one;
Fig. 7 is the work of slew gear automatic pinning locking device in the utility model embodiment tri-Make view two;
Fig. 8 is the work of slew gear automatic pinning locking device in the utility model embodiment tri-Make view three;
Fig. 9 is the work of slew gear automatic pinning locking device in the utility model embodiment tri-Make view four;
Figure 10 is that in the utility model embodiment tri-, slew gear automatic pinning locks deviceWorking state schematic representation five;
Figure 11 is that in the utility model embodiment tri-, slew gear automatic pinning locks deviceWorking state schematic representation six.
Reference numeral:
101-oil cylinder; 102-oil cylinder seat; 103-latch;
104-plug housing; 105-adapter sleeve; 106-latch shadoof;
107-mounting hole; 108-is limiting section radially; 109-pin hole;
110-inclined-plane; 111-turntable; 112-vehicle frame;
113-pivoting support.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is retouched clearly and completelyState, obviously, described embodiment is the utility model part embodiment, instead of completeThe embodiment of portion. Based on the embodiment in the utility model, those of ordinary skill in the art existDo not make the every other embodiment obtaining under creative work prerequisite, all belong to this realityBy novel protected scope.
In description of the present utility model, it should be noted that, term " " center ", " on ",The orientation of the instruction such as D score, " left side ", " right side ", " vertically ", " level ", " interior ", " outward " or positionPutting that to close be based on orientation shown in the drawings or position relationship, is only this reality for convenience of descriptionWith novel and simplified characterization, instead of device or the element of instruction or hint indication must haveSpecific orientation, with specific orientation structure and operation, therefore can not be interpreted as this practicalityNovel restriction. In addition, term " first ", " second ", " the 3rd " be only for describing object,And can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless separately there is clear and definite regulationAnd restriction, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, and canBeing to be fixedly connected with, can be also to removably connect, or connects integratedly; Can be that machinery connectsConnecing, can be also electrical connection; Can be to be directly connected, also can be indirect by intermediaryBeing connected, can be the connection of two element internals. For those of ordinary skill in the art andSpeech, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
Embodiment mono-
Referring to shown in Fig. 1 to Fig. 5, the utility model embodiment mono-provides a kind of turn-around machineStructure automatic pinning locking device, is applicable to the locking of the slew gear of high pedestal jib crane, bagOil scraper cylinder 101, oil cylinder seat 102, latch 103 and plug housing 104; Oil cylinder is fixed on oil cylinderOn seat 102; The piston rod of oil cylinder is connected with latch by free lifting rod member, inserts for makingPin can be automatically locked on plug housing 104 or make the latch can be automatically and plug housing 104 phasesRelease and separating. When lock operation, after first the piston rod of oil cylinder being stretched out, put down latch,Due to the effect of lifting rod member, latch can be with respect to piston rod the axial direction along piston rodMove freely, like this, in the time turning round operation, latch can be along the axial direction of piston rodMove upward, when latch moves to after the latched position of plug housing 104, be just automatically locked atOn plug housing 104; When unlocking operation, first the piston rod of oil cylinder is retracted, just can mention slottingPin, can separate latch automatically with plug housing 104 phase releases. To sum up, this practicality is newThe slew gear automatic pinning locking device that type provides, when lock operation, whole latch actionAutomatically complete, make the disposable realization of latch locking, patch with manual bolt, oil cylinder rigid connectingPin is compared, and automaticity and operating efficiency are higher, operates safer, more convenient.
In the present embodiment one, free lifting rod member comprises adapter sleeve 105 and latch shadoof 106;Adapter sleeve 105 is fixedly connected with the piston rod of oil cylinder; Latch shadoof 106 is spacing at adapter sleeveIn 105, the axial direction of latch shadoof 106 is consistent with the axial direction of adapter sleeve 105,And latch shadoof 106 can slide along the axial direction of adapter sleeve 105; Latch shadoof 106Lower end be fixedly connected with the top of latch.
In the present embodiment one, on adapter sleeve 105, offer mounting hole 107, and mounting hole 107Length direction consistent with the axial direction of adapter sleeve 105; The upper end of latch shadoof 106Be provided with radially limiting section 108; Radially limiting section 108 is spacing in mounting hole 107, andRadially limiting section 108 can slide along the length direction of mounting hole 107. Specifically, waistMounting hole 107 radial sections that shape hole 107 that is to say are kidney-shaped, and this kidney-shaped comprises parallelTwo sections of straight paths and comprise that correspondence is connected in two sections of two ends of two sections of straight pathsArching trajectory.
In the present embodiment one, on plug housing 104, offer pin hole 109, for making latchInsert in pin hole 109, realize the locking of latch.
In the present embodiment one, plug housing 104 is fan ring section, fan ring section and be provided with protuberance,Protuberance has two inclined-planes 110; The squint opposite direction on two inclined-planes 110, and twoThe length direction on inclined-plane 110 is consistent with the length direction of fan ring section; Pin hole 109 is positioned atThe top of protuberance. Specifically, fan ring section is exactly that an annulus is by fan-shaped of interceptingPoint.
In the present embodiment one, the bottom of latch is provided with rounding, like this can be so that latchMove to the top on inclined-plane 110 along the bottom on inclined-plane 110, namely the top of protuberance.
Embodiment bis-
Slew gear automatic pinning in the present embodiment two locking unit describe plug housing 104With the another kind of implementation in bottom of latch, the technical scheme of embodiment mono-in addition alsoBelong to two embodiment bis-, be no longer repeated in this description. In the present embodiment two, identical parts makeWith the Reference numeral identical with embodiment mono-, in this description of reference to embodiment mono-.
In the present embodiment two, plug housing 104 is round platform, and pin hole 109 is positioned at the top of round platformEnd.
In the present embodiment two, the bottom of latch is fixedly connected with ball, like this can be so that insertPin moves to the top on the inclined-plane 110 of round platform along the bottom on the inclined-plane 110 of round platform, namelyThe top of round platform.
In sum, the slew gear automatic inserted pin lock that the present embodiment one and embodiment bis-provideDetermine device, by offer mounting hole 107 on adapter sleeve 105, when latch is along fan ring sectionWhile upwards creeping in the inclined-plane 110 of inclined-plane 110 or round platform, latch shadoof 106 is at adapter sleeve 105On mounting hole 107 in move up and down, when latch and pin hole 109 are to timing, latch is justAutomatically fall into pin hole 109, whole latch action just completes automatically, makes latch locking oneInferior property realizes, is rigidly connected compared with latch with manual bolt, oil cylinder, and automaticity and workMake efficiency higher, operate safer, more convenient.
Embodiment tri-
Shown in Figure 3, the present embodiment three provides a kind of slew gear, comprise turntable 111,The slew gear automatic pinning locking device that vehicle frame 112 and embodiment mono-provide, oil cylinder seatOn 102 fixing turntables 111, plug housing 104 is fixed on vehicle frame 112; Specifically,Plug housing 104 fans two inclined-planes 110 of ring section on the rotating circumferencial direction of turntable 111.
In the present embodiment three, turntable 111 is connected by pivoting support 113 with vehicle frame 112.
In the present embodiment three, the specific works principle of slew gear automatic pinning locking device is:
1, shown in Figure 6, under normal operating conditions, after the piston rod of oil cylinder 101 is retracted,The bottom of latch 103 is higher than the top of plug housing 104, and turntable 111 can freely turn round.
2, shown in Figure 7, when locking, first operate pivoting support turntable 111 is turned round,And latch 103 is gone near plug housing 104, that is to say, close plug housing 104One of them inclined-plane 110; Then make the piston rod of oil cylinder 101 stretch out, put down latch.
3, shown in Figure 8, continue operation revolution, latch is along plug housing 104 slopes upwardsCreep, the kidney-shaped that the radially limiting section 108 of latch shadoof 106 can be on adapter sleeve 105In hole 107, move up and down.
4, shown in Figure 9, continue operation pivoting support, latch is just along plug housing 104On inclined-plane 110 climb and walk to the top of plug housing 104, that is to say, latch is along tiltedlyThe bottom of face 110 moves to the top on inclined-plane 110.
5, shown in Figure 10, continue operation pivoting support, when latch and plug housing 104On jack to timing, latch just falls into pin hole 109 automatically, completes latch locking.
6, shown in Figure 11, when release, the piston rod of oil cylinder is retracted, just can mentionLatch, can separate latch automatically with plug housing 104 phase releases.
Finally it should be noted that: above each embodiment is only in order to illustrate technology of the present utility modelScheme, is not intended to limit; Although the utility model has been carried out with reference to aforementioned each embodimentDetailed explanation, those of ordinary skill in the art is to be understood that: it still can be to aforementionedThe technical scheme that each embodiment records is modified, or to some or all of skill whereinArt feature is equal to replacement; And these amendments or replacement do not make appropriate technical solutionEssence depart from the scope of the utility model each embodiment technical scheme.
Claims (10)
1. a slew gear automatic pinning locking device, is characterized in that, comprise oil cylinder,Oil cylinder seat, latch and plug housing; Described oil cylinder is fixed on described oil cylinder seat; Described oil cylinderPiston rod be connected with described latch by free lifting rod member, for making the described latch canBe automatically locked on described plug housing or described latch can be separated with described plug housing automatically mutuallyLock and separate.
2. slew gear automatic pinning locking device according to claim 1, its featureBe, described free lifting rod member comprises adapter sleeve and latch shadoof; Described adapter sleeve and instituteThe piston rod of stating oil cylinder is fixedly connected with; Described latch shadoof is spacing in described adapter sleeve, instituteState the axial direction of latch shadoof and the axial direction of described adapter sleeve is consistent, and described insertingPin shadoof can slide along the axial direction of described adapter sleeve; The lower end of described latch shadoof withThe top of described latch is fixedly connected with.
3. slew gear automatic pinning locking device according to claim 2, its featureBe, on described adapter sleeve, offer mounting hole, and the length direction of described mounting hole and instituteThe axial direction of stating adapter sleeve is consistent; The upper end of described latch shadoof is provided with radially spacingPortion; Described radially limiting section is spacing in described mounting hole, and described radially limiting section canLength direction along described mounting hole slides.
4. slew gear automatic pinning locking device according to claim 3, its featureBe, on described plug housing, offer pin hole.
5. slew gear automatic pinning locking device according to claim 4, its featureBe, described plug housing is fan ring section, and described fan ring section is provided with protuberance, described protrusionPortion has two inclined-planes; The squint opposite direction on two described inclined-planes, and two described inclined-planesLength direction consistent with the length direction of described fan ring section; Described in described pin hole is positioned atThe top of protuberance.
6. slew gear automatic pinning locking device according to claim 4, its featureBe, described plug housing is round platform, and described pin hole is positioned at the top of described round platform.
7. lock device according to the slew gear automatic pinning described in claim 5 or 6, itsBe characterised in that, the bottom of described latch is provided with rounding.
8. lock device according to the slew gear automatic pinning described in claim 5 or 6, itsBe characterised in that, the bottom of described latch is fixedly connected with ball.
9. a slew gear, is characterized in that, comprises turntable, vehicle frame and wants as rightAsk the locking of the slew gear automatic pinning described in any one device in 1 to 8, described oil cylinder seatOn fixing described turntable, described plug housing is fixed on described vehicle frame.
10. slew gear according to claim 9, is characterized in that, described turntableBe connected by pivoting support with described vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521139522.6U CN205260609U (en) | 2015-12-31 | 2015-12-31 | Automatic bolt locking device of rotation mechanism and rotation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521139522.6U CN205260609U (en) | 2015-12-31 | 2015-12-31 | Automatic bolt locking device of rotation mechanism and rotation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205260609U true CN205260609U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521139522.6U Active CN205260609U (en) | 2015-12-31 | 2015-12-31 | Automatic bolt locking device of rotation mechanism and rotation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205260609U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081959A (en) * | 2016-08-18 | 2016-11-09 | 无锡石油化工起重机有限公司 | Possesses the derrick crane of lock function |
| CN107746019A (en) * | 2017-11-22 | 2018-03-02 | 三汽车起重机械有限公司 | Lockable mechanism, turntable and crane |
| CN109676352A (en) * | 2018-12-21 | 2019-04-26 | 北京三一智造科技有限公司 | The cylinder apparatus and long spire of automatic pinning dig drilling machine |
| CN111945816A (en) * | 2020-09-15 | 2020-11-17 | 三一重机有限公司 | Limiting device and excavator |
| CN112047270A (en) * | 2020-08-17 | 2020-12-08 | 徐州徐工随车起重机有限公司 | Automatic locking device and method for platform rotation and vehicle |
| CN112723182A (en) * | 2021-01-12 | 2021-04-30 | 中铁十四局集团第一工程发展有限公司 | Hoisting equipment capable of walking in transverse rail transfer mode |
| CN113550369A (en) * | 2021-07-27 | 2021-10-26 | 徐州徐工挖掘机械有限公司 | Rotary locking device |
| CN116654629A (en) * | 2023-06-02 | 2023-08-29 | 无锡中鼎集成技术有限公司 | Safety lock for stacker |
-
2015
- 2015-12-31 CN CN201521139522.6U patent/CN205260609U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081959A (en) * | 2016-08-18 | 2016-11-09 | 无锡石油化工起重机有限公司 | Possesses the derrick crane of lock function |
| CN107746019A (en) * | 2017-11-22 | 2018-03-02 | 三汽车起重机械有限公司 | Lockable mechanism, turntable and crane |
| CN109676352A (en) * | 2018-12-21 | 2019-04-26 | 北京三一智造科技有限公司 | The cylinder apparatus and long spire of automatic pinning dig drilling machine |
| CN109676352B (en) * | 2018-12-21 | 2023-10-24 | 北京三一智造科技有限公司 | Oil cylinder device with automatic bolt and long spiral drilling machine |
| CN112047270A (en) * | 2020-08-17 | 2020-12-08 | 徐州徐工随车起重机有限公司 | Automatic locking device and method for platform rotation and vehicle |
| CN111945816A (en) * | 2020-09-15 | 2020-11-17 | 三一重机有限公司 | Limiting device and excavator |
| CN112723182A (en) * | 2021-01-12 | 2021-04-30 | 中铁十四局集团第一工程发展有限公司 | Hoisting equipment capable of walking in transverse rail transfer mode |
| CN113550369A (en) * | 2021-07-27 | 2021-10-26 | 徐州徐工挖掘机械有限公司 | Rotary locking device |
| CN116654629A (en) * | 2023-06-02 | 2023-08-29 | 无锡中鼎集成技术有限公司 | Safety lock for stacker |
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| GR01 | Patent grant |