CN208907190U - A kind of flat tiny fragments of stone, coal, etc. vehicle and moldboard locking device - Google Patents

Abstract

The utility model discloses a kind of flat tiny fragments of stone, coal, etc. vehicle and moldboard locking device, the moldboard is equipped with two laterally spaced lock points, the moldboard locking device includes actuator, two locking bars and two locks, the laterally spaced car body for being installed on flat tiny fragments of stone, coal, etc. vehicle of two locks, and the two is equipped with pilot hole, two locking bars are plugged in the pilot hole of two locks correspondingly；The actuator is sequentially connected by link assembly and two locking bars, to drive two locking bars to correspond and synchronously insert or pull out the 2 lock points.The genlocing or unlock of two locking bars may be implemented in the provided moldboard locking device of the utility model, and operating process is more convenient.

Description

A kind of flat tiny fragments of stone, coal, etc. vehicle and moldboard locking device

Technical field

The utility model relates to flat tiny fragments of stone, coal, etc. vehicle technical field more particularly to a kind of flat tiny fragments of stone, coal, etc. vehicles and moldboard locking device.

Background technique

When rail track is newly-built and safeguards, being laid with the stone tiny fragments of stone, coal, etc. is one of them important link, and flat tiny fragments of stone, coal, etc. vehicle is that one kind is used for Smooth engineering truck is carried out to the stone tiny fragments of stone, coal, etc. on route.The stone tiny fragments of stone, coal, etc. is sprinkled upon route when specific operation, generalling use stone tiny fragments of stone, coal, etc. hopper wagon On, it is smooth to the stone tiny fragments of stone, coal, etc. extra on route progress using included moldboard followed by flat tiny fragments of stone, coal, etc. vehicle, and shift the extra stone tiny fragments of stone, coal, etc. onto iron Road two sides.

Moldboard be liftable component can drop to working position at work, when not working, then can on shift It rises, and its position is locked by locking device.Since the overall structure of moldboard is larger, in locking, both lateral sides It is respectively provided with a keyed end, in this regard, currently existing scheme is two sets of independent locking devices of setting, to click through respectively to two lockings Row locking, since two sets of locking devices are mutually indepedent, operating process is relatively cumbersome.

Therefore, how a kind of moldboard locking device is provided, is still that those skilled in the art urgently solve to overcome drawbacks described above Certainly the technical issues of.

Utility model content

The purpose of the utility model is to provide a kind of flat tiny fragments of stone, coal, etc. vehicle and moldboard locking devices, wherein the moldboard locking device can To realize that the genlocing or unlock of two locking bars, operating process are more convenient.

In order to solve the above technical problems, the utility model provides a kind of moldboard locking device, the moldboard is equipped with transversely Two lock points at interval；Including actuator, two locking bars and two locks, the laterally spaced vehicle for being installed on flat tiny fragments of stone, coal, etc. vehicle of two locks Body, and the two is equipped with pilot hole, two locking bars are plugged in the pilot hole of two locks correspondingly；The drive Moving part is sequentially connected by link assembly and two locking bars, to drive two locking bars to correspond and synchronously be inserted into or pull out The 2 lock point out.

The there is provided moldboard locking device of the utility model only includes an actuator, which can lock with two simultaneously Bar is connected, and to drive two locking bars synchronous and insert or pull out 2 lock points correspondingly, and then completes the genlocing of two locking bars Or unlock, in the specific implementation, as long as observation side locking bar state, i.e., the state of knowable other side locking bar, locking and Unlock operation is more convenient.

Optionally, the lock includes pedestal and the support plate for being installed on the pedestal, and the pilot hole is set to the branch Fagging, the lock are installed on the car body by the pedestal.

Optionally, the quantity of the support plate is multiple, and each support plate is laterally spaced to be installed on the pedestal.

Optionally, the actuator is driving cylinder, including cylinder body and piston rod, the piston rod and the link assembly phase Even.

Optionally, the link assembly includes first connecting rod, second connecting rod and intermediate connecting rod；The middle part of the first connecting rod Hinged fixed, one end and the piston rod are hinged, an end of the other end and a locking bar, the intermediate connecting rod Portion is hinged；The middle part of the second connecting rod is hingedly fixed, and one end and locking bar described in another are hinged, the other end with it is described Another end of intermediate connecting rod is hinged.

Optionally, laterally two sides of the moldboard are equipped with guide plate, and the lock point is to be set to the guide plate Lockhole, the locking bar is plugged in the rod segment of the lockhole, and outside wall surface is equipped with card slot；Under lock state, the guide plate energy It is enough to be caught in the card slot downwards.

Optionally, the notch of the card slot is upward, including axially opposed two sidewalls and is connected between two side walls Bottom wall, under lock state, the guide plate can be stuck between two side walls.

The utility model also provides a kind of flat tiny fragments of stone, coal, etc. vehicle, and the locking device including moldboard and for locking the moldboard is described Locking device is above-mentioned moldboard locking device.

Since above-mentioned moldboard locking device has been provided with technical effect as above, then, there is the moldboard locking device Flat tiny fragments of stone, coal, etc. vehicle also when having similar technical effect, therefore this will not be repeated here.

Optionally, the flat tiny fragments of stone, coal, etc. vehicle is longitudinally spaced is equipped with two moldboards.

Detailed description of the invention

Fig. 1 is provided a kind of structural schematic diagram of specific embodiment of flat tiny fragments of stone, coal, etc. vehicle by the utility model；

Fig. 2 is the structural schematic diagram of moldboard；

Fig. 3 is provided a kind of structural schematic diagram of specific embodiment of moldboard locking device by the utility model；

Fig. 4 is the partial enlarged view of locking bar and support plate, guide plate junction.

The reference numerals are as follows in Fig. 1-4:

1 moldboard, 11 guide plates, 111 lockholes；

2 locking devices, 21 actuators, 211 piston rods, 212 cylinder bodies, 22 locking bars, 221 card slots, 221a side wall, the bottom 221b Wall, 23 locks, 231 pedestals, 232 support plates, 232a pilot hole, 24 link assemblies, 241 first connecting rods, 242 second connecting rods, 243 Intermediate connecting rod；

3 chassis.

Specific embodiment

In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have The utility model is described in further detail for body embodiment.

The words such as " first " described herein, " second ", be merely for convenience of description scheme same or like two with On structure or component, be not offered as certain particular determination to sequence.

It herein, is longitudinal with the driving direction (extending direction of railroad track) of flat tiny fragments of stone, coal, etc. vehicle；With two iron of railroad track The upper surface of rail is benchmark face, is laterally with longitudinal perpendicular direction in the datum level；The perpendicular side with the datum level To for up and down direction, wherein be relatively distant from the direction on ground be it is upper, under the direction on relatively close ground is.

Fig. 1-4 is please referred to, Fig. 1 is provided a kind of structural representation of specific embodiment of flat tiny fragments of stone, coal, etc. vehicle by the utility model Figure, Fig. 2 are the structural schematic diagram of moldboard, and Fig. 3 provides a kind of specific embodiment of moldboard locking device by the utility model Structural schematic diagram, Fig. 4 is the partial enlarged view of locking bar and support plate, guide plate junction.

For ease of description, the utility model embodiment is first described the structure of flat tiny fragments of stone, coal, etc. vehicle and moldboard 1.

As shown in Figure 1, the utility model provides a kind of flat tiny fragments of stone, coal, etc. vehicle, including chassis 3 and the moldboard 1 for being set to chassis 3, moldboard 1 can go up and down, and to switch between working position and inoperative position, in construction, moldboard 1 can be dropped to working position, It is smooth to be carried out to the stone tiny fragments of stone, coal, etc. extra on route, and after the completion of construction, moldboard 1 needs to move to inoperative position, and passes through lock It closes device 2 to lock it, to avoid the situation that moldboard 1 is fallen when not in use.

Typically, moldboard 1 can laterally point be locked in two side settings at it, to match with locking device 2, in transverse direction Two lock point positions lock moldboard 1, and then guarantee the positive lock of moldboard 1.Above-mentioned lock point is specifically as follows lockhole 111 Form, it is of course also possible to can be arranged directly on moldboard 1 for other locking structures, such as locked groove, lock cylinder etc., It can be set on the guide plate 11 of moldboard 1, in the utility model embodiment, be preferably provided on guide plate 11, to avoid The structure and function of moldboard 1 are impacted；Guide plate 11 is the guiding parts in 1 lifting process of moldboard, for guiding moldboard 1 Lifting direction, and the quantity of the guide plate 11 can be two, two guide plates 11 laterally spaced can be arranged, and be conducive to protect The stability of 1 lifting process of moldboard is demonstrate,proved, lockhole 111 above-mentioned can be set on each guide plate 11.

For the flat tiny fragments of stone, coal, etc. vehicle, the quantity of moldboard 1 can be one, or two.When for one, flat tiny fragments of stone, coal, etc. vehicle is only The stone tiny fragments of stone, coal, etc. extra on route can be cleared up in one direction, using Fig. 1 as visual angle, when only existing the moldboard 1 in left side, plough Plate 1 only when driving could clear up the stone tiny fragments of stone, coal, etc. on route to the left.When for two, two moldboards 1 can be spaced setting, And two the direction of moldboard 1 can be different, can be on route as shown in Figure 1, flat tiny fragments of stone, coal, etc. vehicle is either to the left or to right travel Extra stone tiny fragments of stone, coal, etc. progress is smooth, and then can greatly improve the convenience of construction；But it is same for should be noted that two moldboards 1 are not When work, when a moldboard 1 is in working position, another moldboard 1 should be raised up to inoperative position, cause to damage to avoid to it It is bad.

The utility model also provides a kind of moldboard locking device (hereinafter referred to as locking device 2), including actuator 21, two is locked Bar 22 and two locks 23, the laterally spaced car body for being installed on flat tiny fragments of stone, coal, etc. vehicle of two lock 23, and the installation site of two locks 23 can be with Be arranged in when being raised up to inoperative position with moldboard 1 moldboard 1 two lock point position it is corresponding, two locks 23 are equipped with pilot hole 232a, two locking bars 22 are plugged in the pilot hole 232a of two locks 23 correspondingly, to pass through the corresponding lock of pilot hole 232a guiding The direction of action of bar 22；Actuator 21 can be sequentially connected by link assembly 24 and two locking bars 22, to drive two locking bars 22 1 One corresponds to and synchronously inserts or pull out 2 lock points.

Using this structure, two locking bars 22 can synchronously be operated by an actuator 21 and locked or unlocked, In the specific implementation, as long as the state of observation side locking bar 22, i.e., the state of knowable other side locking bar 22, locking and unlock It is more convenient to operate.

In addition, due to only one actuator 21, compared with the prior art, the structure and control of locking device 2 itself Control structure that locking device 2 is acted etc. can significantly simplify.It is to be understood that two in the prior art independently The locking device of setting needs two driving parts, by taking the driving part of the forms such as hydraulic cylinder or cylinder as an example, every increase One driving part needs a set of fluid pressure line or air pipeline, and the complexity of structure will increase dramatically, and this is practical new An actuator 21 is only arranged in type embodiment, correspondingly, also only necessary to wanting a set of fluid pressure line or air pipeline, in structure It can significantly simplify.

As shown in figure 3, lock 23 may include pedestal 231 and the support plate 232 for being installed on pedestal 231, lock 23 can be with It is mutually fixed by pedestal 231 with car body, specifically, the connector of the forms such as bolt can be used with lock 23 and the vehicle of being connected Body；Pilot hole 232a can be set to support plate 232, and the quantity of above-mentioned support plate 232 can be to be multiple, and each support plate 232 can It is installed on pedestal 231 with laterally spaced, it is led in this way, multiple pilot hole 232a may be present for a locking bar 22 To, be more advantageous to guarantee 22 telescopic process of locking bar stability.

Above-mentioned actuator 21 can be the driving cylinder of the forms such as cylinder, hydraulic cylinder, excellent in the utility model embodiment Choosing uses the scheme of cylinder, further to simplify structure, reduce cost, may include cylinder body 212 and piston rod 211, lives Stopper rod 211 is plugged in cylinder body 212, and can opposing cylinder 212 stretch out or retract, piston rod 211 can be with 24 phase of link assembly Even.

In specific scheme, using Fig. 3 as reference, link assembly 24 may include first connecting rod 241, second connecting rod 242 With intermediate connecting rod 243；The middle part of first connecting rod 241 can hingedly be fixed, i.e., first connecting rod 241 can hinge joint in the middle part of it It is rotated, the one end (being lower end in figure) of first connecting rod 241 can be hinged with piston rod 211, the other end (upper end Portion) it can be hinged with a locking bar 22 (locking bar 22 on right side), in this way, when piston rod 211 is stretched, first connecting rod 241 can be rotated clockwise or counter-clockwise on edge in paper, and then are driven the insertion of locking bar 22 on right side or extracted the right side The lock point of side, to complete locking or unlocking for right locking rod 22；End of the first connecting rod 241 far from itself and 211 hinged place of piston rod Portion (upper end) can also be hinged with an end (right part) of intermediate connecting rod 243 simultaneously, and in the present embodiment, first connects Bar 241, the locking bar 22 on right side and intermediate connecting rod 243 are actually to be articulated with same point, to simplify articulated structure, certainly, the The upper end of one connecting rod 241 and the locking bar 22 on right side, intermediate connecting rod 243 point that can also to be articulated with two different；Second connecting rod 242 middle part can hingedly be fixed, i.e., second connecting rod 242 can the hinge joint in the middle part of it rotated, second connecting rod 242 One end (upper end) can be with another locking bar 22 (locking bar 22 in left side) hingedly, the other end (lower end of second connecting rod 242 Portion) can be with another end (left part) of intermediate connecting rod 243 hingedly, when piston rod 211 is stretched, first connecting rod 241 can drive intermediate connecting rod 243, second connecting rod 242 to act, and then synchronously drive the insertion of locking bar 22 in left side or extract The lock point in left side.

Specifically, when piston rod 211 stretches out, first connecting rod 241 can be rotated counterclockwise, by the locking bar on right side 22 extract from the lock point on right side, and intermediate connecting rod 243 can push second connecting rod 242 along rotating clockwise integrally to left dislocation, with The locking bar 22 in left side is synchronously extracted from the lock point in left side, and then realizes the synchronizing unlocking of 1 both lateral sides of moldboard；Work as piston rod When 211 retraction, first connecting rod 241 can be along rotating clockwise, by the lock point on the insertion of locking bar 22 right side on right side, intermediate connecting rod 243 can integrally be displaced to the right, pull second connecting rod 242 to rotate counterclockwise, the locking bar 22 in left side is synchronously inserted into a left side The lock point of side, and then realize the genlocing of 1 both lateral sides of moldboard.

In the prior art, it is the reliability for further improving locking, after actuator 21 realizes automatic locking, leads to Often a set of manual locking device can be also set again, to avoid 21 accidental activation of actuator, 22 accidental unlocking of locking bar and plough with causing The situation that plate 1 falls, but this undoubtedly will increase the structural complexity of locking device again.

For this purpose, the utility model embodiment provides a kind of improvement project of locking bar 22, not increase locking device knot The reliability of locking is improved under the premise of structure complexity.Specifically, as shown in figure 4, locking bar 22 is plugged in the rod segment of lockhole 111, Its outside wall surface can be equipped with card slot 221, and in the locked state, guide plate 11 can be caught in downwards in card slot 221 by gravity, In this way, locking bar 22 can be abutted against transversely with guide plate 11 when locking device accidental unlocking, it is unexpected de- to avoid locking bar 22 The situation for causing moldboard 1 to fall out, the reliability of locking, safety can greatly improve, and also just no longer need to be arranged additionally Manual locking device, and the structural complexity of locking device can be reduced.

Above-mentioned card slot 221 is formed by cutting 22 outside wall surface of locking bar, and notch can be upward, including along axial (transverse direction) phase Pair two sidewalls 221a and the bottom wall 221b that is connected between the 221a of two sidewalls.When needing to lock, moldboard 1 first can be promoted to spy Positioning is set, and then locking bar 22 is inserted into lockhole 111, can release the lifting force to moldboard 1 later, moldboard 1, guide plate 11 by Gravity can decline and be stuck between the two sidewalls 221a of card slot 221, and then can ensure positive lock；And works as and need to solve When lock, then it can be first lifted up moldboard 1, so that guide plate 11 is deviate from from card slot 221, then operate locking device 2 again, make The locking bar 22 for obtaining two sides is extracted out from corresponding lockhole 111 simultaneously, smoothly to unlock.

Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art For member, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications Also it should be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of moldboard locking device, the moldboard (1) is equipped with two laterally spaced lock points, which is characterized in that including driving Moving part (21), two locking bars (22) and two locks (23), the two laterally spaced car bodies for being installed on flat tiny fragments of stone, coal, etc. vehicle of lock (23), and The two is equipped with pilot hole (232a), and two locking bars (22) are plugged in the guiding of two locks (23) correspondingly Hole (232a)；

The actuator (21) is sequentially connected by link assembly (24) and two locking bars (22), to drive two locking bars (22) it corresponds and synchronously inserts or pull out the 2 lock points.

2. moldboard locking device according to claim 1, which is characterized in that the lock (23) includes pedestal (231) and peace Support plate (232) loaded on the pedestal (231), the pilot hole (232a) are set to the support plate (232), the lock (23) car body is installed on by the pedestal (231).

3. moldboard locking device according to claim 2, which is characterized in that the quantity of the support plate (232) be it is multiple, respectively The support plate (232) is laterally spaced to be installed on the pedestal (231).

4. moldboard locking device described in any one of -3 according to claim 1, which is characterized in that the actuator (21) is driving Cylinder, including cylinder body (212) and piston rod (211), the piston rod (211) are connected with the link assembly (24).

5. moldboard locking device according to claim 4, which is characterized in that the link assembly (24) includes first connecting rod (241), second connecting rod (242) and intermediate connecting rod (243)；

The middle part of the first connecting rod (241) is hingedly fixed, one end and the piston rod (211) hingedly, the other end with One locking bar (22), an end of the intermediate connecting rod (243) are hinged；The middle part of the second connecting rod (242) is hinged It is fixed, one end and another described locking bar (22) hingedly, another end of the other end and the intermediate connecting rod (243) Hingedly.

6. moldboard locking device according to claim 4, which is characterized in that laterally two sides of the moldboard (1) are all provided with Have guide plate (11), the lock point is the lockhole (111) for being set to the guide plate (11), and the locking bar (22) is plugged in described The rod segment of lockhole (111), outside wall surface are equipped with card slot (221)；

Under lock state, the guide plate (11) can be caught in downwards the card slot (221).

7. moldboard locking device according to claim 6, which is characterized in that the notch of the card slot (221) is upward, including edge Axially opposing two sidewalls (221a) and the bottom wall (221b) being connected between two side walls (221a), it is described under lock state Guide plate (11) can be stuck between two side walls (221a).

8. a kind of flat tiny fragments of stone, coal, etc. vehicle, the locking device including moldboard (1) and for locking the moldboard (1), which is characterized in that the lock Closing device is moldboard locking device described in any one of claim 1-7.

9. flat tiny fragments of stone, coal, etc. vehicle according to claim 8, which is characterized in that the flat tiny fragments of stone, coal, etc. vehicle is longitudinally spaced to be equipped with two moldboards (1)。