CN201703357U - Engineering machinery outrigger lock and engineering machinery with the same - Google Patents
Engineering machinery outrigger lock and engineering machinery with the same Download PDFInfo
- Publication number
- CN201703357U CN201703357U CN2010202942974U CN201020294297U CN201703357U CN 201703357 U CN201703357 U CN 201703357U CN 2010202942974 U CN2010202942974 U CN 2010202942974U CN 201020294297 U CN201020294297 U CN 201020294297U CN 201703357 U CN201703357 U CN 201703357U
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- lock
- supporting leg
- pin
- handle
- construction machinery
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Abstract
The utility model discloses an engineering machinery outrigger lock and engineering machinery with the same. The engineering machinery outrigger lock comprises an outrigger lock stop block and a lock body, wherein the lock body comprises a lock case, a handle and a lock cylinder capable of locking the outrigger lock stop block, the handle is arranged in the lock case in a sliding way, one end of the handle extends out of the lock case, the other end thereof is connected with the lock cylinder, and a first spring and a lock pin mechanism used for locking the handle on the lock case are arranged between the handle and the lock case; and the engineering machinery with the outrigger lock comprises a vehicle low load and an outrigger, the outrigger lock being capable of locking the outrigger is arranged between the vehicle low load and the outrigger, and the outrigger lock is of the engineering machinery outrigger lock. The utility model has the advantages of simple structure, small occupied space, reliable performance, simple operation, labor-saving and convenient operation, and automatic locking process.
Description
Technical field
The utility model relates to engineering machinery field, the construction machinery and equipment that is specifically related to a kind of construction machinery and equipment supporting leg lock and has this supporting leg lock.
Background technology
Construction machinery and equipment generally is provided with the supporting leg that is used for the deadweight of stable support construction machinery and equipment when work, and in inoperative, supporting leg is general to be drawn in, otherwise any activity of supporting leg may cause serious safety misadventure.Construction machinery and equipment supporting leg lock is the supporting leg latching device that is used for construction machinery and equipment, plays the effect of safety guard-safeguard, causes safety misadventure to prevent that supporting leg throws away in the pump truck driving process.
Construction machinery and equipment supporting leg lock generally is made up of the lock body and the supporting leg stopper piece that are installed in dress under supporting leg and the vehicle respectively, can lock body be installed under supporting leg or the vehicle according to the different needs selection to load onto.Traditional lock body major part is cam eccentric structure and ladder supporting leg stopper block structure, though ladder supporting leg stopper block structure can be realized the locking effect, but effort, inconvenience in the use, though the cam eccentric structure can be realized locking effect, but this structure need be used big long handle so that operation, these handles have the shortcoming big, inconvenient operation that takes up room generally based on lever principle.
The utility model content
The utility model is at the shortcoming of above-mentioned prior art, and a kind of simple in structure, little, dependable performance of taking up room, simple to operate, laborsaving convenience, the construction machinery and equipment supporting leg lock of locking process automation and the construction machinery and equipment with this supporting leg lock are provided.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of construction machinery and equipment supporting leg lock, comprise supporting leg stopper piece and lock body, described lock body comprises the lock core of the described supporting leg stopper of lock housing, handle and lockable piece, described handle is slidedly arranged in the lock housing, and described handle one end stretches out outside the lock housing, and the other end links to each other with lock core, is provided with first spring and the latch gear that handle lock can be scheduled on the lock housing between described handle and the lock housing.
Further improvement as construction machinery and equipment supporting leg lock of the present utility model:
Described handle and lock core sliding block joint, and be provided with second spring between described handle and the lock core, described supporting leg stopper piece is provided with and can promotes the inclined-plane of lock core along described lock housing axial motion;
Described lock housing is provided with the radially-arranged pin-and-hole along lock housing, and described latch gear comprises to be separated shank of the key and can be locked in locking piece in the described pin-and-hole, and the described shank of the key of separating is located in the described pin-and-hole and locking piece can be ejected pin-and-hole;
Described lock housing inboard is provided with along the lock pin positioning groove of the axial distribution of lock housing, and described lock pin positioning groove is connected with pin-and-hole;
Described handle is provided with stub end by an end of lock core, and described lock core is provided with the stepped appearance endoporus, and described stub end is nested in the described stepped appearance endoporus;
Described locking piece is a locking pin, and described handle is provided with the radially-arranged lock pin knock hole along handle, and described locking pin is located in the lock pin knock hole, and is provided with the 3rd spring between the bottom surface of described locking pin and lock pin knock hole; Perhaps, described locking piece is a stay, and described handle is provided with the lock pin mounting groove of indent, and described stay one end is articulated in the lock pin mounting groove, and the other end is connected in the lock pin mounting groove by the 4th spring.
In addition, this provides a kind of construction machinery and equipment with supporting leg lock the utility model, comprises dress and supporting leg under the vehicle, is provided with between dress and the supporting leg under the described vehicle supporting leg to be locked in the supporting leg lock of loading onto under the vehicle, and described supporting leg lock is locked for above-mentioned construction machinery and equipment supporting leg.
The utlity model has following advantage: when construction machinery and equipment supporting leg of the present utility model lock unlocks by latch gear clamp handle and lock core and then locking supporting leg stopper piece and by latch gear by first spring automatically with the lock core withdrawal, have simple in structure, little, the dependable performance of taking up room, simple to operate, laborsaving advantage easily.Handle and lock core sliding block joint, and be provided with second spring between handle and the lock core, one side of supporting leg stopper piece is provided with the inclined-plane and lock core can be made supporting leg stopper piece enter latched position automatically and by second spring lock core axially stretched out with the supporting leg locking locking process automation along lock housing along the axial retraction of lock housing during folding supporting leg; Handle is provided with the locking piece that can be locked in the pin-and-hole, is provided with the shank of the key of separating that locking piece can be ejected pin-and-hole in the pin-and-hole, only need push to separate shank of the key and locking piece is ejected pin-and-hole get final product when unlocking, and therefore operation is more laborsaving quick; The lock pin positioning groove of lock housing inboard can be realized locking piece slip location, prevents that locking piece from deflecting, and the locking piece location is more accurate; Handle links to each other slip flexibility and reliability, good reliability with lock core with the notch cuttype endoporus by stub end; Locking pin is located in the lock pin knock hole and is provided with the 3rd spring between locking pin and the handle, and locking pin extend out in the pin-and-hole when sliding into pin-and-hole automatically, is unlocked handle and ejects the lock pin knock hole of can withdrawing automatically behind the pin-and-hole, makes latch gear more reliable and more stable.
Description of drawings
Fig. 1 is the structural representation of the construction machinery and equipment supporting leg lock of the utility model first embodiment;
Fig. 2 is the structural representation of the latch gear of the utility model first embodiment;
Fig. 3 is the A-A sectional structure enlarged diagram of Fig. 1;
Fig. 4 is the theory structure scheme drawing of the utility model first embodiment locking;
Fig. 5 is the status architecture scheme drawing after the utility model first embodiment locking;
Fig. 6 is the theory structure scheme drawing of the utility model first embodiment manual unlocking;
Fig. 7 is the status architecture scheme drawing behind the utility model first embodiment manual unlocking;
The theory structure scheme drawing that Fig. 8 resets for the utility model first embodiment release;
Fig. 9 is the status architecture scheme drawing after the utility model first embodiment release resets;
Figure 10 is the structural representation of the latch gear of the utility model second embodiment;
Figure 11 has the local structure scheme drawing of the construction machinery and equipment of supporting leg lock for present embodiment.
Marginal data: 1, vehicle is adorned down; 2, supporting leg; 3, supporting leg stopper piece; 31, inclined-plane; 32, locking face; 4, lock body; 40, lock housing; 401, pin-and-hole; 402, separate shank of the key; 403, lock pin positioning groove; 404, step; 41, handle; 411, locking piece; 412, lock pin knock hole; 413, the 3rd spring; 414, lock pin mounting groove; 415, the 4th spring; 416, stub end; 42, lock core; 421, stepped appearance endoporus; 43, first spring; 44, second spring.
The specific embodiment
As shown in Figure 1, the construction machinery and equipment supporting leg lock release of the utility model first embodiment comprises supporting leg stopper piece 3 and lock body 4, lock body 4 comprises the lock core 42 of lock housing 40, handle 41 and lockable supporting leg stopper piece 3, handle 41 is slidedly arranged in the lock housing 40, and handle 41 1 ends stretch out outside the lock housing 40, the other end links to each other with lock core 42, is provided with first spring 43 and the latch gear that handle 41 can be locked on the lock housing 40 between handle 41 and the lock housing 40.
In the present embodiment, lock housing 40 inside are provided with step 404, the first springs 43 1 ends and conflict on the handle 41 set shaft shoulders, and the other end is conflicted on step 404.Handle 41 and lock core 42 sliding block joints, and be provided with second spring 44 between handle 41 and the lock core 42, supporting leg stopper piece 3 is provided with and can promotes the inclined-plane 31 of lock core 42 along lock housing 40 axial motions.Handle 41 is provided with stub end 416 by an end of lock core 42, and lock core 42 is provided with stepped appearance endoporus 421, and stub end 416 is nested in the stepped appearance endoporus 421, and stub end 416 can be in stepped appearance endoporus 421 endwisely slipping along stepped appearance endoporus 421.
As shown in Figures 2 and 3, lock housing 40 is provided with the radially-arranged pin-and-hole 401 along lock housing 40, and latch gear comprises to be separated shank of the key 402 and can be locked in locking piece 411 in the pin-and-hole 401, separates shank of the key 402 and is located in the pin-and-hole 401 and locking piece 411 can be ejected pin-and-hole 401.In the present embodiment, locking piece 411 is a locking pin, and handle 41 is provided with the radially-arranged lock pin knock hole 412 along handle 41, and locking pin is located in the lock pin knock hole 412, and is provided with the 3rd spring 413 between the bottom surface of locking pin and lock pin knock hole 412.Lock housing 40 inboards are provided with along the lock pin positioning groove 403 of the axial distribution of lock housing 40, and lock pin positioning groove 403 is connected with pin-and-hole 401.When locking pin is in unlocked state, can in lock pin positioning groove 403, slide, prevent that locking pin from deflecting, when locking pin when lock pin positioning groove 403 slides into pin-and-hole 401 places, the 3rd spring 413 heads into locking in the pin-and-hole 401 with locking pin.
The auto lock process of present embodiment is as follows: as shown in Figure 4, when preparing construction, with locking pin handle 41 is locked on the lock housing 40 after opening supporting leg, after construction finishes, can promotes supporting leg stopper piece 3 in the time of supporting leg need being locked by lock core 42 auto locks.Shown in arrow among Fig. 4, when supporting leg stopper piece 3 as arrow 1. shown in direction motion during through lock core 42, the inclined-plane 31 of supporting leg stopper piece 3 props up lock core 42, inclined-plane 31 produces the axial component along handle 41, drive lock core 42 as the direction withdrawal of arrow shown in 2., after supporting leg stopper piece 3 passes through lock core 42 fully, second spring 44 promotes lock core 42 and ejects, state as shown in Figure 5 at this moment, lock core 42 contacts with supporting leg stopper piece 3 by the locking face 32 of supporting leg stopper piece 3, with 3 lockings of supporting leg stopper piece, realize supporting leg locking.
The manual unlocking process of present embodiment is as follows: as shown in Figure 6, locking pin is locked in handle 41 on the lock housing 40 during non-construction state, needs construction then need to carry out manual unlocking.This moment as arrow 3. shown in direction push and separate shank of the key 402, separate shank of the key 402 locking pin is ejected pin-and-hole 401, locking pin retreats in the lock pin knock hole 412, remove the lock-out state between handle 41 and the lock housing 40, as arrow among Fig. 6 4. shown in, first spring 43 is withdrawn handle 41 resiliences thereby drive lock core 42, thereby removes the locking of 42 pairs of supporting leg stoppers of lock core piece 3.As shown in Figure 7, supporting leg stopper piece 3 can move freely at this moment, thereby the supporting leg of construction machinery and equipment can be opened after unlocking.
Fast supporting leg is locked after finishing for the ease of construction, after manual unlocking, the supporting leg lock need be carried out release resets: as Fig. 8 and shown in Figure 9, as arrow 5. shown in direction push handle 41, locking pin slides in lock pin positioning groove 403 and slides to pin-and-hole 401 places, by the 3rd spring 413 locking pin is headed in the pin-and-hole 401, simultaneously second spring 44 thrust that is subjected to handle 41 with lock core 42 as arrow 6. shown in direction promote, the end of lock core 42 is released outside the lock housing 40 the most at last, and release resets and finishes.
The utility model second embodiment and first embodiment are basic identical, its distinctive points be latch gear as shown in figure 10, locking piece 411 is a stay, handle 41 is provided with the lock pin mounting groove 414 of indent, and stay one end is articulated in the lock pin mounting groove 414, and the other end is connected in the lock pin mounting groove 414 by the 4th spring 415.Stay leans on an end of the 4th spring 415 under the effect of the 4th spring 415, stretch out lock pin mounting groove 414 and be against on the edge of pin-and-hole 401, thereby realize locking to handle 41, then the end of stay near the 4th spring 415 pushed up back in the lock pin mounting groove 414 in the time of release, can realize release handle 41 by separating shank of the key 402.
As shown in figure 11, the construction machinery and equipment with supporting leg lock of present embodiment comprises adorns 1 and supporting leg 2 under the vehicle, adorn under the vehicle 1 and supporting leg 2 between be provided with and supporting leg 2 can be locked in the supporting leg lock of adorning under the vehicle on 1, wherein the supporting leg lock is above-mentioned construction machinery and equipment supporting leg lock.
Below only be preferred implementation of the present utility model, protection domain of the present utility model also not only is confined to the foregoing description, and all technical schemes that belongs under the utility model thinking all belong to protection domain of the present utility model.Should be pointed out that for those skilled in the art in the some improvements and modifications that do not break away under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a construction machinery and equipment supporting leg is locked, comprise supporting leg stopper piece (3) and lock body (4), it is characterized in that: described lock body (4) comprises the lock core (42) of lock housing (40), handle (41) and the described supporting leg stopper of lockable piece (3), described handle (41) is slidedly arranged in the lock housing (40), and described handle (41) one ends stretch out outside the lock housing (40), the other end links to each other with lock core (42), is provided with first spring (43) between described handle (41) and the lock housing (40) and handle (41) can be locked in latch gear on the lock housing (40).
2. construction machinery and equipment supporting leg lock according to claim 1, it is characterized in that: described handle (41) and lock core (42) sliding block joint, and be provided with second spring (44) between described handle (41) and the lock core (42), described supporting leg stopper piece (3) is provided with and can promotes the inclined-plane (31) of lock core (42) along described lock housing (40) axial motion.
3. construction machinery and equipment supporting leg lock according to claim 2, it is characterized in that: described lock housing (40) is provided with the radially-arranged pin-and-hole (401) along lock housing (40), described latch gear comprises to be separated shank of the key (402) and can be locked in locking piece (411) in the described pin-and-hole (401), and the described shank of the key (402) of separating is located in the described pin-and-hole (401) and locking piece (411) can be ejected pin-and-hole (401).
4. construction machinery and equipment supporting leg lock according to claim 3, it is characterized in that: described lock housing (40) inboard is provided with along the lock pin positioning groove (403) of the axial distribution of lock housing (40), and described lock pin positioning groove (403) is connected with pin-and-hole (401).
5. construction machinery and equipment supporting leg lock according to claim 4, it is characterized in that: described handle (41) is provided with stub end (416) by an end of lock core (42), described lock core (42) is provided with stepped appearance endoporus (421), and described stub end (416) is nested in the described stepped appearance endoporus (421).
6. according to any described construction machinery and equipment supporting leg lock of claim 3 ~ 5, it is characterized in that: described locking piece (411) is a locking pin, described handle (41) is provided with the radially-arranged lock pin knock hole (412) along handle (41), described locking pin is located in the lock pin knock hole (412), and is provided with the 3rd spring (413) between the bottom surface of described locking pin and lock pin knock hole (412).
7. according to any described construction machinery and equipment supporting leg lock of claim 3 ~ 5, it is characterized in that: described locking piece (411) is a stay, described handle (41) is provided with the lock pin mounting groove (414) of indent, described stay one end is articulated in the described lock pin mounting groove (414), and the other end is connected in the lock pin mounting groove (414) by the 4th spring (415).
8. one kind has the construction machinery and equipment that supporting leg is locked, comprise dress (1) and supporting leg (2) under the vehicle, described vehicle is adorned down to be provided with between (1) and the supporting leg (2) and supporting leg (2) can be locked in the lock of the supporting leg on the dress (1) under the vehicle, it is characterized in that: described supporting leg lock is locked for any described construction machinery and equipment supporting leg of claim 1～7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202942974U CN201703357U (en) | 2010-08-17 | 2010-08-17 | Engineering machinery outrigger lock and engineering machinery with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202942974U CN201703357U (en) | 2010-08-17 | 2010-08-17 | Engineering machinery outrigger lock and engineering machinery with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201703357U true CN201703357U (en) | 2011-01-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202942974U Expired - Fee Related CN201703357U (en) | 2010-08-17 | 2010-08-17 | Engineering machinery outrigger lock and engineering machinery with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201703357U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381291A (en) * | 2011-09-14 | 2012-03-21 | 三一重工股份有限公司 | Retractable support leg and engineering machine with same |
| CN107445076A (en) * | 2017-07-18 | 2017-12-08 | 北汽福田汽车股份有限公司 | Arm pin mechanism and crane |
| CN108177718A (en) * | 2017-12-11 | 2018-06-19 | 浙江英洛华康复器材有限公司 | Folding scooter |
| CN111084965A (en) * | 2019-12-26 | 2020-05-01 | 武汉尚诚源健康科技有限公司 | Rotary function training rehabilitation equipment |
| CN114684078A (en) * | 2020-12-28 | 2022-07-01 | 河北雷萨重型工程机械有限责任公司 | Telescopic support leg and vehicle |
-
2010
- 2010-08-17 CN CN2010202942974U patent/CN201703357U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102381291A (en) * | 2011-09-14 | 2012-03-21 | 三一重工股份有限公司 | Retractable support leg and engineering machine with same |
| CN102381291B (en) * | 2011-09-14 | 2014-09-10 | 三一汽车制造有限公司 | Retractable support leg and engineering machine with same |
| CN107445076A (en) * | 2017-07-18 | 2017-12-08 | 北汽福田汽车股份有限公司 | Arm pin mechanism and crane |
| CN107445076B (en) * | 2017-07-18 | 2019-02-26 | 北汽福田汽车股份有限公司 | Arm pin mechanism and crane |
| CN108177718A (en) * | 2017-12-11 | 2018-06-19 | 浙江英洛华康复器材有限公司 | Folding scooter |
| CN111084965A (en) * | 2019-12-26 | 2020-05-01 | 武汉尚诚源健康科技有限公司 | Rotary function training rehabilitation equipment |
| CN114684078A (en) * | 2020-12-28 | 2022-07-01 | 河北雷萨重型工程机械有限责任公司 | Telescopic support leg and vehicle |
| CN114684078B (en) * | 2020-12-28 | 2023-12-15 | 河北雷萨重型工程机械有限责任公司 | Telescopic supporting leg and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SANY AUTOMOBILE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: SANYI HEAVY INDUSTRY CO LTD Effective date: 20130507 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130507 Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee after: SANY Automobile Manufacturing Co., Ltd. Address before: 410100 31 industrial city, Changsha economic and Technological Development Zone, Hunan, Changsha Patentee before: Sanyi Heavy Industry Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20130817 |