The lockable mechanism and the slippage door that are used for the slippage door
Technical field
The present invention is mainly concerned with slippage door field, refers in particular to a kind of lockable mechanism and slippage door that is used for the slippage door.
Background technology
The slippage door is opened convenient and have characteristics such as the space of saving when being opened, and therefore, in the prior art, the application of slippage door on automobile, excavator, craneman's house is very extensive.These engineering trucks are when reality is used, the operator opens operation with door, so just need after opening, door position, existing automatic positioning technology substantially all is by following directive wheel is carried out friction eceleration, and it is moving to come limiting door to open the forward and backward string of generation by frictional force, come the restricted guidance wheel by frictional force, have a significant impact the application life to directive wheel like this, simultaneously because the aging and wearing and tearing of friction element may cause locate failure and finally can't realize the location.Another kind of positioning form then is manually a shotpin to be extracted after door is opened to prevent that door from closing from line slip, though this mechanism is reliable, can't realize automatic open function, and very inconvenient during use, practical application is not adopted substantially.
Simultaneously; if adopt the flat guide guide frame; no matter adopt above which kind of method all can appear at when opening the door at a high speed because directive wheel is a significant slowdown and causes a situation that upset takes place, situation about directly falling not having the derailing of slippage door may take place under other safeguard measure situations down.Therefore, as structure more the simple plane guide rail can't popularize always.In addition, for engineering machinery, when carrying out operation, after door is opened locking because the vibration of machine, jolting to cause that door resonates with car body, produce upper and lower to resonance, if there are not good safeguard procedures, may cause the BOGEY WHEEL of door to lose efficacy.
Summary of the invention
The technical problem to be solved in the present invention just is: at the technical problem that prior art exists, the invention provides a kind of simple and compact for structure, with low cost, finish open function, locking lockable mechanism that is used for the slippage door and slippage door effective, applied widely automatically.
For solving the problems of the technologies described above, the present invention by the following technical solutions.
A kind of lockable mechanism that is used for the slippage door is characterized in that: comprise fixed lock stud and the location lock dog device that is installed on the body, described location lock dog is installed on and cooperates the opposite house body to locate with lock stud after a body is opened.
As a further improvement on the present invention:
Described location lock dog device comprises vertical limited block and dead bolt, described dead bolt is fixed on the body by rotating shaft, described vertical limited block be positioned at dead bolt above or below, described lock stud is opened the back between vertical limited block and dead bolt and be arranged on the dead bolt in the door body.
Described lock stud comprises pile body and guide pad, and described guide pad is installed on the pile body.
Described guide pad is half elliptic or semicircle.
Described location lock dog device links to each other with door lock opening mechanism on the door body and is subjected to the control of door lock opening mechanism.
Vertical limited block in the lock dog device of described location links to each other with the door lock opening mechanism by connecting rod, and described rotating shaft is provided with resetting means.
Described resetting means is a torsion spring.
A kind of slippage door comprises a body, it is characterized in that: be equiped with lockable mechanism any in claim 1~claim 8 on the described door body.
Compared with prior art, advantage of the present invention just is:
Lockable mechanism and the slippage door that is used for the slippage door of the present invention, to locate the lock dog device is installed on the body and moves with the door body, and realize automatic locking, location by fixed lock stud opposite house body, it has advantages such as simple and compact for structure, with low cost, that unlatching is convenient; By the cooperation of vertical limited block and dead bolt, can effectively prevent a body upset, jump up and down and move forward and backward, make that locking is reliable more, safety; The present invention is provided with guide pad on lock stud, the easier lockup state that enters when making lock stud contact with dead bolt also can effectively reduce the influence that a body sinks to bringing; The present invention is integrated, simple in structure with door body unlocking mechanism and door lock opening mechanism; can prevent behind the locking door upset, jump up and down; simultaneously lockable mechanism can the limiting door body together vibrates thereupon and jolts at Vehicular vibration and when jolting, and has effectively protected the BOGEY WHEEL on the door body.
Description of drawings
Fig. 1 is that the present invention is installed on the car door and the mounting structure schematic diagram of door body when being in after the unlatching lockup state not;
Fig. 2 is that the present invention is installed on the car door and the door body is in mounting structure schematic diagram when opening the back lockup state;
Fig. 3 is the structural representation of the present invention when being in opening;
Fig. 4 is the structural representation in the locking process of the present invention;
Fig. 5 is the structural representation that the present invention is in lockup state.
Marginal data:
1, car body; 2, deceleration blob of viscose; 3, door body; 4, location lock dog device; 401, vertical limited block; 402, dead bolt; 403, rotating shaft; 5, lock stud; 501, pile body; 502, guide pad; 6, guide rail
The specific embodiment
Below with reference to specific embodiment and Figure of description the present invention is described in further details.
As depicted in figs. 1 and 2, the present invention is used for the lockable mechanism of slippage door, and it comprises fixed lock stud 5 and the location lock dog device 4 that is installed on the body 3, and location lock dog device 4 is opened the back in door body 3 and cooperated opposite house body 3 lockings, location with lock stud 5.Be example with the driver's cabin that is applied to engineering truck in the present embodiment, lock stud 5 is fixed in transfixion on the car body 1, and a door body 3 can slide on guide rail 6 and finish keying.Referring to Fig. 3, Fig. 4 and Fig. 5, location lock dog device 4 comprises vertical limited block 401 and dead bolt 402, dead bolt 402 is fixed on the body 3 by rotating shaft 403 and can 403 rotates around the shaft, vertical limited block 401 above or below the dead bolt 402 and and dead bolt 402 between keep certain distance, lock stud 5 is opened the back between vertical limited block 401 and the dead bolt 402 and be arranged on the dead bolt 402 in door body 3, and vertical limited block 401 and lock stud 5 are in the state of holding out against and carry out spacing to its upper and lower position.Lock stud 5 comprises pile body 501 and guide pad 502, and guide pad 502 is installed on the pile body 501.In specific embodiment, guide pad 502 can adopt half elliptic or semicircle.Offer the storage tank and 403 rotations around the shaft that cooperate with pile body 501 on the dead bolt 402.When door body 3 when opening direction moves, location lock dog device 4 can be along with door body 3 together moves, rotate strike the guide pad 502 of lock stud 5 when dead bolt 402 after, guide pad 502 enters in the storage tank on the dead bolt 402 with pile body 501 in this process, make dead bolt 402 chucking pile bodies 501, finish the automatic location and the locking of opposite house body 3.Even the phenomenon that door body 3 slightly sinks, lock stud 501 also can be realized automatic locking by the guide effect of guide pad 502.Behind the locking, by the cooperation of vertical limited block 401 and dead bolt 402, but the upper and lower of limiting door body 3 jump, but simultaneously also the forward and backward of limiting door body 3 move, just can remove locking to opening until the people by the door lock opening mechanism.In preferred embodiment, referring to Fig. 1, also can on the guide rail 6 of door body 3 motions, deceleration blob of viscose 2 be set, the slip of opposite house body 3 cushions and slows down, and prevents that when door body 3 high-speed motions dead bolt 402 is excessive with pile body 501 bumps, causes damage.Unlatching work behind the locking then will be located lock dog device 4 by connecting rod and will be connected realization unlatching synchronously in back with the door lock open system, for example can drive vertical limited block 401 by connecting rod moves upward, make the restoring force effect turning down of dead bolt 402 resetting means in rotating shaft 403, make pile body 501 break away from dead bolt 402, remove locking, this resetting means can adopt the torsion spring that is installed in the rotating shaft 403.Referring to Fig. 1 and Fig. 2, the present invention further provides a kind of slippage door, comprise a body 3, be equiped with above-mentioned lockable mechanism on this body 3.
The above only is a preferred implementation of the present invention, and protection scope of the present invention also not only is confined to the foregoing description, and all technical schemes that belongs under the thinking of the present invention all belong to protection scope of the present invention.Should be understood that; for those skilled in the art; in the some improvements and modifications that do not break away under the principle of the invention prerequisite; for example guide pad 502 and pile body 501 are designed to integrated design or split-type design; guide pad 502 is designed to other are irregularly shaped or the like, these improvements and modifications also should be considered as protection scope of the present invention.