CN201808608U - Track slip locking device for engineering machinery - Google Patents
Track slip locking device for engineering machinery Download PDFInfo
- Publication number
- CN201808608U CN201808608U CN2010202850934U CN201020285093U CN201808608U CN 201808608 U CN201808608 U CN 201808608U CN 2010202850934 U CN2010202850934 U CN 2010202850934U CN 201020285093 U CN201020285093 U CN 201020285093U CN 201808608 U CN201808608 U CN 201808608U
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- locking
- trackslips
- construction machinery
- locking device
- support sleeve
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Abstract
The utility model discloses a track slip locking device for engineering machinery, which comprises a locking mechanism component and a locking plate component. The locking mechanism component comprises a supporting sleeve and a supporting bracket, wherein the supporting sleeve is fixed on the supporting bracket, a rotating shaft is sleeved inside the supporting sleeve and passes through the supporting bracket to be clamped with the locking plate component, a pair of centrosymmetric locking grooves is arranged on the supporting sleeve, a locking pin is fixed on the rotating shaft, the two ends of the locking pin are arranged into one locking grooves respectively, and the locking groove is formed by connecting a straight groove section arranged in the axial direction of the supporting sleeve and an arc-shaped groove section with variable height in the circumferential direction of the supporting sleeve. The track slip locking device provided by the utility model has the advantages of simple and compact structure and safe and reliable locking, and can prevent misoperation.
Description
Technical field
The utility model relates to the Locking Device that is used for construction machinery and equipment, relates in particular to the Locking Device that trackslips that is used for construction machinery and equipment.
Background technology
Along with going from strength to strength of construction machinery and equipment industry, use to engineering truck is also more and more frequent, in our known many engineering trucks, the operator's compartment of many construction machinery and equipments, driving engine cover panel, frame cover panel, seat etc. all are to trackslip or slippage by jointed shaft, the space that can make its covering like this or comprise is opened wide to the outside, convenient to driving engine, activities such as maintenance inspection are carried out in target locations such as fuselage.In engineering machinery field, this operator's compartment, large-scale covering that can be movable etc. are the assembly of upset up or down, general weight is all very big, therefore, generally be that can the stretch device that supports of gas spring or other is arranged at and can trackslips between parts and the vehicle frame, and cross manpower and pull the effect of grade, these mobilizable large components are overturn or reset.Trackslip in the structure of locking at this assemblies such as operator's compartment, large-scale covering that make, devices such as gas spring are easy to et out of order, in case et out of order, be difficult to these parts upsets of can trackslipping, after the upset, do not have enough strength to make it remain on some positions, so just have to use other strut mechanisms to come the supplemental support target component, operate very inconveniently, and have great potential safety hazard.
For addressing the above problem, existing a lot of mechanism that substitutes occurs, for example application number is the inclination locking structure of 200910004048.9 operator's compartment, no matter be on the comfort feature of operation, still on the function of reality, all provide a kind of better solution route, but its safe locking structure is a level, and be not provided with and stop its heterodromous structure, be easy to cause maloperation, in case pull elongate handgrip, mention lockable mechanism, the large assemblies of upset falls downwards in moment possibly, consequence is a great potential threat with hardly imaginable.
The utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, provide a kind of simple and compact for structure, can take precautions against maloperation, the safe and reliable Locking Device that trackslips that is used for construction machinery and equipment of locking.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of Locking Device that trackslips that is used for construction machinery and equipment, comprise lockable mechanism assembly and locking plate assembly, described lockable mechanism assembly comprises support sleeve and bracing frame, described support sleeve is fixed on the bracing frame, be arranged with S. A. in the support sleeve, described S. A. passes bracing frame and engages with the locking plate assembly, described support sleeve is provided with into centrosymmetric a pair of lock groove, be fixed with lock pin on the described S. A., the two ends of described lock pin place respectively in the lock groove, and described lock groove is formed by connecting along the deep-slotted chip breaker that support sleeve circumferentially changes by one section straight trough and one section height of axially offering along support sleeve.
Described deep-slotted chip breaker is not provided with locking gap to lower recess with straight trough bonded assembly one end.
Described deep-slotted chip breaker is shape in the shape of a spiral, and the end that deep-slotted chip breaker links to each other with straight trough is higher than an end that is provided with described locking gap.
Described deep-slotted chip breaker is provided with safe locking projection near described locking opening position.
Be arranged with spring on the described S. A., described spring one end is supported on the lock pin, and the other end is supported in the support sleeve top.
Described support sleeve upper edge circumferentially is provided with the assembling gap of a pair of symmetry.
Described S. A. middle part is provided with locating shoulder.
Described locking plate assembly comprises arc locking plate and bottom adapter plate, and described arc locking plate is fixed on the adapter plate of bottom, is provided with a locking hole on the described arc locking plate at least.
The center of symmetry of described locking hole is positioned on the circular arc, and the rotating shaft of turning part is concentric in described circular arc and the construction machinery and equipment.
Be equiped with damping rubber block on the adapter plate of described bottom.
Compared with prior art, advantage of the present utility model is:
The Locking Device that trackslips that is used for construction machinery and equipment of the present utility model, lock groove is arranged to be formed by connecting along the deep-slotted chip breaker that circumferentially changes by one section straight trough and one section height, by cooperating of lock pin on lock groove and the S. A. realizing locking, to trackslip Locking Device when this lockup state switches to released state, must rotate and spur S. A. simultaneously, drive lock pin by S. A. and finish moving of circumferential and axial along the grooved of deep-slotted chip breaker, could smoothly the S. A. pull-up be realized release after making lock pin enter straight trough, the structure of deep-slotted chip breaker makes release increase by one section special stroke, remind the operator that current what carry out is unlocking operation thus, reach the function of taking precautions against maloperation.Deep-slotted chip breaker is provided with locking gap to lower recess in an end, lock pin arrives the locking gap after lock groove motion skip safety locking projection, at this moment, the locking gap blocks lock pin, rotatablely moving of S. A. is restricted, and the S. A. lower end further moves downward, enter fully in the base plate knock hole of bracing frame, reach the effect of secondary locking, release just must be pulled out the locking gap with lock pin earlier under this lockup state simultaneously, could make lock pin along the lock groove realization release of moving afterwards again, thereby, reach dual strick precaution maloperation once more for unlocking operation is provided with the one section stroke that can remind the operator to note.The support sleeve upper edge circumferentially is provided with the assembling gap of a pair of symmetry, for the assembling of lockable mechanism assembly provides convenience.As required a plurality of locking holes can be set on the arc locking plate, the center of symmetry of all locking holes is positioned on the same circular arc, in this circular arc and the construction machinery and equipment rotating shaft of turning part concentric, to guarantee that all locking holes are all at needed lock position.Be equiped with damping rubber block on the adapter plate of bottom, can play buffer action the lockable mechanism assembly.The utility model is simple and compact for structure, easy to assembly, the latch functions of its double insurance can thoroughly be taken precautions against maloperation, is the very good safety lock locking apparatus of turning part such as the various large-scale coverings that trackslip, upset operator's compartment.
Description of drawings
Fig. 1 is used for the structural representation of the Locking Device that trackslips of construction machinery and equipment for the utility model;
Fig. 2 is in the scheme drawing that twin-lock ends functional status for the Locking Device that trackslips that the utility model is used for construction machinery and equipment;
Fig. 3 is in the scheme drawing that monolock ends functional status for the Locking Device that trackslips that the utility model is used for construction machinery and equipment;
The Locking Device that trackslips that Fig. 4 is used for construction machinery and equipment for the utility model is in the scheme drawing of released state;
Fig. 5 is used for the decomposition texture scheme drawing of the Locking Device that trackslips of construction machinery and equipment for the utility model;
The Locking Device that trackslips that Fig. 6 is used for construction machinery and equipment for the utility model is applied to the scheme drawing of large-scale covering.
Each label is represented among the figure:
1, lockable mechanism assembly; 2, locking plate assembly; 3, frame; 4, large-scale covering; 5, the rotating shaft of turning part; 11, support sleeve; 12, S. A.; 13, lock groove; 14, lock pin; 15, bracing frame; 16, spring; 21, arc locking plate; 22, bottom adapter plate; 23, damping rubber block; 111, assembling gap; 112, cover plate; 113, cover plate bullport; 121, locating shoulder; 122, lock pin mounting hole; 123, handle; 131, straight trough; 132, deep-slotted chip breaker; 133, locking gap; 134, safe locking projection; 151, bracing frame bullport; 152, base plate knock hole; 211, locking hole.
The specific embodiment
Fig. 1 to Fig. 5 shows a kind of Locking Device embodiment that trackslips that is used for construction machinery and equipment of the present utility model, this Locking Device that trackslips comprises lockable mechanism assembly 1 and locking plate assembly 2, lockable mechanism assembly 1 comprises support sleeve 11, S. A. 12, lock pin 14, bracing frame 15 and spring 16, support sleeve 11 lower end indirect securement are on bracing frame 15, support sleeve 11 upper ends are welded with cover plate 112, and have cover plate bullport 113 at the center of cover plate 112, S. A. 12 tops are provided with the handle of being convenient to operate 123, S. A. 12 middle parts are passed cover plate bullport 113 and are sheathed in the support sleeve 11, bracing frame bullport 151 and the base plate knock hole 152 that is provided with on the bracing frame 15 can be passed in S. A. 12 bottoms, and engage with locking plate assembly 2, support sleeve 11 is provided with a pair of lock groove 13 that is centrosymmetric, S. A. 12 is provided with lock pin mounting hole 122, lock pin 14 is fixed on the S. A. 12 by shoulder and the latch that is provided with on it, the two ends of lock pin 14 place respectively in the lock groove 13, when S. A. 12 motions, can be because of not interfering between lock pin 14 and the lock groove 13, and then hinder the motion of S. A. 12.Spring 16 is looped around on the S. A. 12, and place in the support sleeve 11, spring 16 1 ends are supported on the lock pin 14, the other end is supported on the cover plate 112 at support sleeve 11 tops, the length of spring 16 and the number of turns should be provided with rationally, can guarantee in the whole motion process of lock pin 14 in lock groove 13 to keep that S. A. 12 is had enough downward thrusts, it is excessive and upwards mention for S. A. 12 and cause difficulty to be unlikely to thrust again.Lock groove 13 is formed by connecting along the deep-slotted chip breaker 132 that bracing frame 15 circumferentially changes by one section straight trough 131 and one section height of axially offering along bracing frame 15, by cooperating of lock pin 14 on lock groove 13 and the S. A. 12 realizing locking, to trackslip Locking Device when lockup state switches to released state, must rotate and spur S. A. 12 simultaneously, drive lock pin 14 by S. A. 12 and finish moving of circumferential and axial along the grooved of deep-slotted chip breaker 132, could smoothly S. A. 12 pull-ups be realized release after making lock pin 14 enter straight trough 131, the structure of deep-slotted chip breaker 132 makes release increase by one section special stroke, remind the operator that current what carry out is unlocking operation thus, reach the function of taking precautions against maloperation.The height of bracing frame 15 is slightly larger than the diff-H of S. A. 12 up and down end positions, guarantee when S. A. 12 is upwards mentioned to straight trough 131 the tops, the lower end of S. A. 12 does not break away from the bracing frame bullport 151 of bracing frame 15, causes the dead point for the motion of whole device.
In the present embodiment, deep-slotted chip breaker 132 does not form safe locking projection 134 from the bottom up with straight trough 131 bonded assemblys one end, and then form locking gap 133 downwards, deep-slotted chip breaker 132 is shape in the shape of a spiral, its lead angle is not more than 45 degree, and the end that deep-slotted chip breaker 132 links to each other with straight trough 131 is higher than an end that is provided with locking gap 133.Support sleeve 11 upper edges circumferentially are provided with the assembling gap 111 of a pair of symmetry, because support sleeve 11 two ends all are welded with miscellaneous part, if this assembling gap 111 is not set, to cause difficulty to the assembling of lockable mechanism assembly 1 medi-spring 16 and lock pin 14, this assembling gap 111 is chipped towards both sides, all brings great convenience for assembling and dismantlement work.S. A. 12 middle parts are provided with locating shoulder 121, and the edge of this locating shoulder 121 is curved, its effect be to S. A. 12 when state shown in Figure 3 moves to state shown in Figure 2, play buffering and location.
In the present embodiment, locking plate assembly 2 comprises arc locking plate 21 and bottom adapter plate 22, arc locking plate 21 and bottom adapter plate 22 are formed by a monoblock steel plate bending, steel plate top is arc locking plate 21, the steel plate bottom forms bottom adapter plate 22 to two Edge Bends respectively, the bottom is equiped with damping rubber block 23 on the adapter plate 22, and lockable mechanism assembly 1 is played buffer action with the revolution of construction machinery and equipment turning part.Arc locking plate 21 is provided with at least one locking hole 211, locking hole 211 is provided with two in the present embodiment, the number of locking hole 211 should be decided by the status requirement of the assembly that trackslips, the parts that trackslip that initial position and holding position all had safe locking requirement, two locking holes 211 just should be set, safety lock end to require and only suppression is equipped with, then only need get final product a locking hole 211 being set with cooresponding position, this holding position, and when the parts that can trackslip are had requiring of a plurality of holding positions, more locking hole 211 can be set, satisfy its specific (special) requirements.The center of symmetry of locking hole 211 is positioned on the circular arc, when particularly having a plurality of locking hole 211, the center of symmetry of all locking holes 211 should be positioned on the same circular arc, the rotating shaft 5 concentric (as shown in Figure 6) of turning part in this circular arc and the construction machinery and equipment is to guarantee that all locking holes 211 are all at needed lock position.
Fig. 6 is the structural representation on the large-scale covering that the Locking Device that trackslips of the present utility model is used for construction machinery and equipment, locking plate assembly 2 is arranged on the frame 3, and lockable mechanism assembly 1 is arranged on the turnover large-scale covering 4, this structure is to be determined by its special operating needs, but whether lockable mechanism assembly 1 or locking plate assembly 2 are arranged to large-scale covering 4 motions, still with its static being arranged on the frame 3, should decide according to actual conditions such as arrangement space, operation conveniences flexibly, its result does not influence the function of this Locking Device.
Safe locking principle of work: because 16 pairs of S. A.s 12 of spring remain suitable thrust; when S. A. is raised to as shown in Figure 4 released state; as long as unclamp the handle 123 at S. A. 12 tops; under the effect of spring force and deadweight; S. A. 12 will move downward along straight trough 131; when moving to straight trough 131 terminal; be in contact with one another under the effect of power at lock pin 14 and deep-slotted chip breaker 132; S. A. 12 can rotate automatically; continuation is under the effect of spring force and deadweight; be tilted to down the state shown in Figure 3 that moves to along deep-slotted chip breaker 132; the locking hole 211 on the arc locking plate 21 has been passed in the lower end of S. A. 12 this moment; arrive in the base plate knock hole 152; the parts that trackslip that acted on are formed the locking effect; promptly under the condition of no external operation, Locking Device of the present utility model has automatic latch functions, promptly the most basic safety protection function.The utility model is except possessing above-mentioned basic safe latch functions, also be provided with the secondary latch functions, during position before lock pin 14 is in safe locking projection 134, if rotate S. A. 12 again, lock pin 14 will be skipped this safe locking projection 134 along lock groove 13 upward movements, arrive locking gap 133, at this moment, locking gap 133 has blocked lock pin 14, rotatablely moving of S. A. 12 will be restricted, and S. A. 12 lower ends further move downward through after the above-mentioned motion, enter the base plate knock hole 152 interior (as shown in Figure 2) of bracing frame 15 fully, reach the effect of secondary locking, constitute the effect of double insurance jointly, thoroughly stop maloperation with the basic latch functions of fwd.The utility model is simple and compact for structure, easy to assembly, the latch functions of its double insurance can thoroughly be taken precautions against maloperation, be the very good safety lock locking apparatus of turning part such as the various large-scale coverings that trackslip, upset operator's compartment, though present embodiment has just exemplified the application on large-scale covering 4, but application and present embodiment on all the other turning parts are similar, no longer are described in detail at this.
Above-mentioned is preferred embodiment of the present utility model, is not the utility model is done any pro forma restriction.Though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model.Any those of ordinary skill in the art, under the situation that does not break away from the technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement that technical solutions of the utility model are made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solutions of the utility model, all should drop in the scope of technical solutions of the utility model protection any simple modification, equivalent variations and modification that above embodiment did according to the utility model technical spirit.
Claims (10)
1. Locking Device that trackslips that is used for construction machinery and equipment, comprise lockable mechanism assembly (1) and locking plate assembly (2), described lockable mechanism assembly (1) comprises support sleeve (11) and bracing frame (15), described support sleeve (11) is fixed on the bracing frame (15), be arranged with S. A. (12) in the support sleeve (11), described S. A. (12) passes bracing frame (15) and engages with locking plate assembly (2), it is characterized in that: described support sleeve (11) is provided with a pair of lock groove (13) that is centrosymmetric, be fixed with lock pin (14) on the described S. A. (12), the two ends of described lock pin (14) place respectively in the lock groove (13), and described lock groove (13) is formed by connecting along the deep-slotted chip breaker (132) that support sleeve (11) circumferentially changes by one section straight trough (131) and one section height of axially offering along support sleeve (11).
2. the Locking Device that trackslips that is used for construction machinery and equipment according to claim 1 is characterized in that: described deep-slotted chip breaker (132) is not provided with locking gap (133) to lower recess with straight trough (131) bonded assembly one end.
3. the Locking Device that trackslips that is used for construction machinery and equipment according to claim 2 is characterized in that: described deep-slotted chip breaker (132) is shape in the shape of a spiral, and the end that deep-slotted chip breaker (132) links to each other with straight trough (131) is higher than an end that is provided with described locking gap (133).
4. the Locking Device that trackslips that is used for construction machinery and equipment according to claim 3 is characterized in that: described deep-slotted chip breaker (132) locates to be provided with safe locking projection (134) near described locking gap (133).
5. according to each described Locking Device that trackslips that is used for construction machinery and equipment in the claim 1 to 4, it is characterized in that: be arranged with spring (16) on the described S. A. (12), described spring one end is supported on the lock pin (14), and the other end is supported in support sleeve (11) top.
6. the Locking Device that trackslips that is used for construction machinery and equipment according to claim 5 is characterized in that: described support sleeve (11) upper edge circumferentially is provided with the assembling gap (111) of a pair of symmetry.
7. the Locking Device that trackslips that is used for construction machinery and equipment according to claim 6 is characterized in that: described S. A. (12) middle part is provided with locating shoulder (121).
8. the Locking Device that trackslips that is used for construction machinery and equipment according to claim 7, it is characterized in that: described locking plate assembly (2) comprises arc locking plate (21) and bottom adapter plate (22), described arc locking plate (21) is fixed on the bottom adapter plate (22), is provided with a locking hole (211) on the described arc locking plate (21) at least.
9. the Locking Device that trackslips that is used for construction machinery and equipment according to claim 8 is characterized in that: the center of symmetry of described locking hole (211) is positioned on the circular arc, and the rotating shaft (5) of turning part is concentric in described circular arc and the construction machinery and equipment.
10. the Locking Device that trackslips that is used for construction machinery and equipment according to claim 9 is characterized in that: be equiped with damping rubber block (23) on the described bottom adapter plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202850934U CN201808608U (en) | 2010-08-06 | 2010-08-06 | Track slip locking device for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202850934U CN201808608U (en) | 2010-08-06 | 2010-08-06 | Track slip locking device for engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201808608U true CN201808608U (en) | 2011-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202850934U Expired - Fee Related CN201808608U (en) | 2010-08-06 | 2010-08-06 | Track slip locking device for engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201808608U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321502A (en) * | 2013-07-10 | 2013-09-25 | 东风汽车公司 | Escape window locking mechanism |
| CN103485803A (en) * | 2013-08-27 | 2014-01-01 | 三一重型装备有限公司 | Stop pin base, stop pin locking mechanism and hydraulic support |
| CN104962444A (en) * | 2015-07-01 | 2015-10-07 | 马玉荣 | Cover plate locking device of cooler for blueberry brewing |
| CN108888135A (en) * | 2018-09-14 | 2018-11-27 | 张泽海 | A kind of cooking machine and its overturning blanking device |
| CN110316264A (en) * | 2019-07-26 | 2019-10-11 | 安徽安凯华夏汽车配件（合肥）有限公司 | A kind of automobile driving cabin stablizes the overturning locking system of support |
-
2010
- 2010-08-06 CN CN2010202850934U patent/CN201808608U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321502A (en) * | 2013-07-10 | 2013-09-25 | 东风汽车公司 | Escape window locking mechanism |
| CN103321502B (en) * | 2013-07-10 | 2015-11-18 | 东风汽车公司 | A kind of escape window lockable mechanism |
| CN103485803A (en) * | 2013-08-27 | 2014-01-01 | 三一重型装备有限公司 | Stop pin base, stop pin locking mechanism and hydraulic support |
| CN104962444A (en) * | 2015-07-01 | 2015-10-07 | 马玉荣 | Cover plate locking device of cooler for blueberry brewing |
| CN108888135A (en) * | 2018-09-14 | 2018-11-27 | 张泽海 | A kind of cooking machine and its overturning blanking device |
| CN108888135B (en) * | 2018-09-14 | 2024-03-22 | 周国良 | Food processor and overturning and discharging device thereof |
| CN110316264A (en) * | 2019-07-26 | 2019-10-11 | 安徽安凯华夏汽车配件（合肥）有限公司 | A kind of automobile driving cabin stablizes the overturning locking system of support |
| CN110316264B (en) * | 2019-07-26 | 2024-01-26 | 安徽安凯华夏汽车配件（合肥）有限公司 | Turnover locking device for stable support of motor vehicle cab |
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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: 20110427 Termination date: 20160806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |