CN107985177A - Van - Google Patents

Abstract

The present invention provides a kind of van, it includes compartment, slip roof construction and rotary external lock.The rotary external lock includes lock body and fixed pin, and lock body is arranged on any one end face in car length direction, and fixed pin, which is correspondingly arranged in, to be slided on roof construction, and fixed pin can stretch out the end face in car length direction behind slip roof construction closure compartment top.Lock body includes：Axis pin, lock and spring.Axis pin is vertically installed on compartment end face；Lock one end is hinged with axis pin, and the other end has hook formation, and lock can be rotated in a vertical plane around the axis of axis pin, so that hook formation being capable of lock hook fixed pin or releasing and the lock hook of fixed pin；Spring one end is fixed on compartment end face, and the other end is fixed on the lateral surface of lock, to keep the position of lock in hook formation lock hook fixed pin.Van of the present invention meets the requirement that van is pushed up in market to sliding, and practicality, water proofing property and security of the roof construction on van are slided in increase.

Description

Van

Technical field

The present invention relates to Automobile Transportation field, more particularly to a kind of van.

Background technology

The closed-type semitrailer that domestic many logistics companies or electric business are pushed up with closing transports grain work as means of transport The logistics company of thing generally uses the openable vehicle in top to transport grain.Bind van water proofing property it is fine, but because It cannot be opened for top and lose many loading conditions, and driving top transport vehicle needs external sealing condition well, closing is not allowed It is disposable.So there is a kind of roof system Tarpaulic structure currently on the market, by the way that Tarpaulic structure can be slid back and forth, realize fine Envelope closing and opening top double effects, this kind of vehicle closure is good, and waterproof and dampproof comparison is adapted to transport and the loading of many cargos.But Be this front and rear vehicle that can be slided roof in terms of fixation but there are hidden danger, slide top according to its itself structural gas Spring plays locking function, but when vehicle runs into bad road conditions in driving or crosses deceleration strip, front and rear easy gram of crossbeam Convinced spring strength is takeoff automatically, forms opening.

At present, many producers are in inside plus Inner pin lock, and the car is fully loaded with cargo（Such as fill grain）After can not be again from car The function of locking is realized in operation inside railway carriage or compartment.Therefore external locking how is realized, it is the vehicle that it is convenient and reliable that operation is free and relaxed One important need.As depicted in figs. 1 and 2, it is the closed-type semitrailer of a common at present bulk grain, with front and rear two-way cunning Dynamic tarpaulin roof construction.The slip top grain closed-type semitrailer is divided into vehicle frame 2 ', compartment 3 ', front part of the carriage 31 ', roof guide rail in Fig. 1 4 ', Roof of vehicle distribution system 5 ', roof moved cross beam system 6 ' etc..Show in fig. 2, roof moved cross beam system 6 ' is broadly divided into Moved cross beam 61 ', gas spring 62 ' and fixed drag hook 7 ' etc., gas spring 62 ' rises and falls there are two positions, that is, crossbeam, It is the position that tarpaulin transverse beam system is closed and opened, tarpaulin system can be slided after unlatching, and compartment ceiling is opened, and realizes that compartment is opened Top, can be from roof upper load cargo such as grain or lifting goods etc., and after crossbeam is closed, crossbeam is contacted with front part of the carriage, gas spring 62 ' are designed as having certain elastic force diagonally downward, realize that crossbeam has downward power, carriage top is closed.It is but this real by gas spring The crossbeam now locked, easily takeoffs in road conditions difference or deceleration strip excessively, top roof leaking can be held in the case of the rainy day；Ye You producers are in crossbeam On base and gas spring plus Inner pin lock 8 ', pinning gas spring make gas spring not bounce, and are opened so as to fulfill the not upper tripping of crossbeam, still Lock is mounted in interior, that is, needs to operate in interior, the nothing so for loading such as grain granular goods Method is realized.

In order to improve the above situation, meet a variety of needs for loading cargo, it would be highly desirable to which invention one kind has fitted outside rotation lock Van, for locking the crossbeam of sliding roof.

The content of the invention

In order to solve the above-mentioned technical problem, the invention reside in a kind of van is provided, pushed up with solving to slide in the prior art Fluffy the problems such as being difficult to locking.

For above-mentioned technical problem, the present invention proposes a kind of van, including with open-topped compartment and is placed in institute The slip roof construction of car body top aperture position is stated, the slip roof construction also wraps to close the open top in the compartment Rotary external lock is included, will be locked behind slip roof construction closure compartment top, the rotary external lock includes：Mutually The lock body and fixed pin of cooperation, the lock body are arranged on any one end face in car length direction, and the fixed pin is corresponded to and set It is placed on the slip roof construction, the fixed pin can stretch out car length direction behind the slip roof construction closure compartment top End face；Wherein, the lock body includes：Axis pin, lock and spring.Axis pin is vertically installed on the compartment end face；Latch one end with The axis pin is hinged, and the other end has hook formation, and the lock can be rotated in a vertical plane around the axis of the axis pin, So that the hook formation being capable of fixed pin described in lock hook or releasing and the lock hook of the fixed pin；Spring one end is fixed on this On compartment end face and close to the position of the axis pin, the other end is fixed on the lateral surface of the lock and close to the hook-shaped knot Structure, to keep the position of lock in fixed pin described in the hook formation lock hook.

In a preferred approach, the lock body further includes：Two spacer pins being arranged on the compartment end face, to backstop institute State lock and limit the rotation angle range of the lock；Described two spacer pins are distributed in the above-below direction of the axis pin, institute State the length that two spacer pins are stretched out in the compartment end face and be less than the spring and the distance of the compartment end face；The lock is by appointing During one spacer pin position of meaning is rotated to another spacer pin position, the length of the spring elongation first becomes larger again Taper into.

In a preferred approach, outside hook is additionally provided with the lock, the outside hook is reversely set with the hook formation Put.

In a preferred approach, support base is further included, the lock body is arranged on the compartment end face by the support base.

In a preferred approach, the slip roof construction includes：Ceiling and sliding beam.Ceiling is opened to cover car body top Mouthful；Sliding beam is laterally set along compartment, it can slidably reciprocate along car length direction；The fixed pin is arranged at the cunning Towards on the side of compartment end face, the another side opposite with the side is connected dynamic crossbeam with the ceiling；The sliding beam The ceiling can be driven during slip, to realize closure and opening to car body top；The sliding beam slides into compartment end During face, the fixed pin can stretch out the compartment end face, and the fixed pin is coordinated with the lock body and realize that described slide is pushed up The locking of structure.

In a preferred approach, the sliding beam includes：Cross-beam body and active connection；The cross-beam body and activity Connector is laterally set along compartment and flexible connection both it, and the ceiling, cross-beam body and active connection are grown along compartment Degree direction is sequentially connected, and the gas spring coordinated with it is provided with below the active connection；The active connection can Under the action of the gas spring, make it away from the cross-beam body side be inclined upwardly lift or fall with the carriage top Portion fastens.

In a preferred approach, the position that the car body top is connected with the sliding beam is equipped with slide.

Compared with prior art, the invention has the advantages that：Van of the present invention, sets in the outside of car body top Rotary external lock is put, is further locked to sliding roof construction, it is convenient to operate, improve the efficiency of vanning.Meanwhile meet Practicality of the roof construction on van is slided to sliding the requirement of top van, effectively increase in market, there is provided the railway carriage or compartment The water proofing property and security of formula car.

Brief description of the drawings

Fig. 1 is that the prior art slides top van-type vehicle structure schematic diagram.

Fig. 2 is the structure enlargement diagram of part A in Fig. 1.

Fig. 3 is the part-structure schematic diagram of the present embodiment compartment end face.

Fig. 4 is rotary external lock construction schematic diagram in the present embodiment.

Fig. 5 is the structure diagram of rotary external another angle of lock in the present embodiment.

Fig. 6 is the movement locus schematic diagram of the present embodiment lock and spring.

Fig. 7 is the structure diagram that the present embodiment slides roof construction locking state.

Fig. 8 is the structure diagram that the present embodiment slides another angle of roof construction locking state.

Fig. 9 is the structure diagram that the present embodiment slides roof construction open mode.

Figure 10 is the structure diagram that the present embodiment slides another angle of roof construction open mode.

The reference numerals are as follows：2 ', vehicle frame；3 ', compartment；31 ', front part of the carriage；4 ', roof guide rail；5 ', roof tarpaulin system System；6 ', roof moved cross beam system；61 ', moved cross beam；62 ', gas spring；7 ', fixed drag hook；8 ', Inner pin lock；3rd, compartment； 31st, front part of the carriage；32nd, slide；4th, roof construction is slided；41st, ceiling；42nd, sliding beam；421st, cross-beam body；422nd, it is flexibly connected Part；423rd, gas spring；5th, lock body；51st, axis pin；52nd, latch；521st, hook formation；522nd, outside hook；53rd, spring；54th, it is spacing Pin；55th, fastener；6th, fixed pin；7th, support base.

Embodiment

Embodying the exemplary embodiment of feature of present invention and advantage will describe in detail in the following description.It should be understood that The present invention can have various changes in different embodiments, it is neither departed from the scope of the present invention, and theory therein Bright and diagram inherently is illustrated as being used, and is not used to the limitation present invention.

The present invention is described in further detail with reference to the accompanying drawings and examples.

As shown in Figures 3 to 10, the van of the present embodiment, refers mainly to closed-type semitrailer, is particularly suitable for transporting grain Closed-type semitrailer.The van includes：Haulage gear, walking mechanism, the vehicle frame above walking mechanism, and be arranged at Compartment 3 on vehicle frame.

The compartment 3 has open top, which, which is equipped with, slides roof construction 4, the slip roof construction 4 To close the open top in compartment 3.

Compartment 3 includes two compartments, 3 end face along its length, and the two sides of vehicle body or so, vehicle front 3 end face of compartment is front part of the carriage 31, and 3 end face of compartment at vehicle body rear is railway carriage or compartment after car（Not shown in figure）, the present embodiment is with front part of the carriage Illustrate concrete structure exemplified by 31.Further, the top of 3 two sides of compartment（That is top beam of laterally）It is equipped with slide 32, slide 32 Set along 3 length direction of compartment.

Sliding roof construction 4 includes：Ceiling 41 and sliding beam 42.Ceiling 41 is covering 3 open top of compartment.Further Ground, sliding beam 42 include：Cross-beam body 421, active connection 422 and gas spring 423.

Cross-beam body 421 and active connection 422 are laterally set up in parallel along the top of compartment 3, both it between activity even Connect.Ceiling 41, cross-beam body 421 and active connection 422 are sequentially connected along 3 length direction of compartment, wherein, cross-beam body 421, Active connection 422 coordinates with the slide 32 at the top of 3 top beam of laterally of compartment, to realize cross-beam body 421 and active connection 422 Slidably reciprocate jointly along the length direction in compartment 3.

In actual use, ceiling 41 can also be connected with the top of active connection 422, that is to say, that ceiling 41 covers Cover on cross-beam body 421 and active connection 422.

Gas spring 423 is arranged at the lower section of active connection 422, to coordinate with active connection 422.In the work of external force Under, side of the active connection 422 away from cross-beam body 421 can be inclined upwardly to lift or fall and be fastened with the top of compartment 3, Realize the opening and closing of sliding beam 42；Wherein, the state, that is, active connection 422 fastened with the top of compartment 3 is reset to horizontal stroke To state.When sliding beam 42 is moved to 31 position of front part of the carriage, active connection 422 falls can with the top of compartment 3 fastening Make 3 closure of openings of compartment of the position.

In actual use, sliding beam 42 can also be an overall structure, it laterally sets along compartment 3 and can be along car 3 length direction of railway carriage or compartment slidably reciprocates, to drive ceiling 41 to realize closure and opening to the top of compartment 3.

The van of the present embodiment further includes rotary external lock, to slide top at the closure front part of the carriage 31 of roof construction 4 After portion's opening, roof construction 4 will be slided and lock onto compartment 3.

The rotary external lock includes：Lock body 5, fixed pin 6 and the support base 7 of mutual cooperation.

Fixed pin 6, which is set, to be slided on roof construction 4, and fixed pin 6 can stretch out compartment 3 and grow behind 4 closure compartment 3 of slip roof construction top Spend the end face in direction.In the present embodiment, fixed pin 6 is specifically arranged on active connection 422.The fixed pin 6 instead of existing There is the fixation drag hook in technology.

In other embodiments, when sliding beam 42 is as a global facility, fixed pin 6 is arranged on sliding beam 42 It is upper, similarly, the end face of 3 length direction of compartment can be stretched out by sliding the fixed pin 6 behind roof construction 4 closure compartment 3 top, herein not It is construed as limiting.

Support base 7 is arranged on 31 lateral surface of front part of the carriage, and lock body 5 is connected by support base 7 with front part of the carriage 31, so as to lock body 5 preferably coordinate with fixed pin 6.

In other embodiments, support base 7 can be omitted setting, so that lock body 5 can coordinate with fixed pin 6.

Lock body 5 includes：Axis pin 51, lock 52 and spring 53.Axis pin 51 is vertically installed on the lateral surface of support base 7.Lock One end of button 52 is hinged with axis pin 51, and the other end has hook formation 521, and lock 52 can put down vertically around the axis of axis pin 51 Rotated in face, so that hook formation 521 being capable of lock hook fixed pin 6 or releasing and the lock hook of fixed pin 6.

One end of spring 53 is fixed on the lateral surface of support base 7 by fastener 55（One side i.e. away from compartment 3）It is upper and Close to the position of axis pin 51, the other end is fixed on the lateral surface of lock 52 and close to hook formation 521 by fastener 55.

Further, lock body 5 further includes：Two spacer pins 54 being arranged on 7 lateral surface of support base, two spacer pins 54 latch 52 to backstop and limit the rotation angle range of lock 52.Two spacer pins 54 are distributed in the above-below direction of axis pin 51 （That is the above-below direction of 3 height of compartment）, the length that two spacer pins 54 are stretched out in 7 lateral surface of support base is less than spring 53 and support The distance of 7 lateral surfaces of seat, is subject to the interference of spacer pin 54 when being rotated to avoid lock 52.

Refering to Fig. 6, the position set by two spacer pins 54 is shown in the figure, it is according to the movement locus R1 for latching 52 Determined with the movement locus R2 of spring 53.Specifically, lock 52 is rotated spacing to another by any one 54 position of spacer pin During 54 position of pin, the length of the stretching of spring 53 first becomes larger to be tapered into again.That is, spring 53 experienced The process of " once again stretch ", it is all slight tension in two spacer pins 54, and rotated 54 position of spacer pin to There is a severe cinching process, therefore, lock 52 is two 54 positions of spacer pin during another 54 position of spacer pin It is it is very stable in two 54 positions of spacer pin will not mutually excessively to latch 52 without external forces.

More preferably, outside hook 522 is additionally provided with lock 52, outside hook 522 and hook formation 521 are oppositely arranged.Refer to Fig. 8 and Figure 10, in practical operation, rotary external lock is installed on the top of compartment 3, it is apart from ground high, operator more than three meters Member can be operated by a stock.When stock, which catches on outside hook 522, to be pulled down, the release of hook formation 521 for latching 52 is put In the fixed pin 6 on sliding beam 42（It is to rotate counterclockwise in figure）, sliding beam 42 opens（Open and slide roof construction 4）； When pull rod pushes away outside hook 522, latch 52 hook formation 521 and rotate up（It is to rotate clockwise in figure）To catch on fixed pin 6, The unlatching of limit slippage crossbeam 42, so as to prevent the automatic of sliding beam 42 from takeofing（I.e. roof construction 4 is slided in locking）.

In the present embodiment, the quantity for sliding the sliding beam 42 in roof construction 4 is two, it is respectively to 3 two, compartment end Portion is slided, to realize the closing at the top in compartment 3 or opening.

The operation principle of the rotary external lock of the present embodiment is：Roof construction 4 is slided to slide into 31 position of front part of the carriage and make this Aperture position is closed.Lock body 5 is rotated up, makes the 521 lock hook fixed pin 6 of hook formation on its lock 52, in the work of spring 53 Lock 52 can be fixed in the position under firmly.When needing to open rotary external lock, lock body 5 is reversely rotated, makes lock Hook formation 521 on 52 in fixed pin 6, that is, relieves the locking for sliding roof construction 4 not in lock hook.

The present embodiment van, exterior in car body top set rotary external lock, further to slide roof construction into Row locking, it is convenient to operate, improve the efficiency of vanning.Meanwhile the requirement that van is pushed up in market to sliding is met, effectively Practicality of the roof construction on van is slided in increase, there is provided the water proofing property and security of the van.

Although with reference to above exemplary embodiment, the invention has been described, it is to be understood that, term used be explanation and Exemplary and nonrestrictive term.Due to the present invention can be embodied in a variety of forms without departing from invention spirit or Essence, it should therefore be appreciated that the above embodiment is not limited to any foregoing details, and should be limited in appended claims Widely explained in spirit and scope, thus the whole changes fallen into claim or its equivalent scope and remodeling all should be with Attached claim is covered.

Claims (7)

1. a kind of van, including with open-topped compartment and the slip top knot for being placed in the car body top aperture position Structure, it is described to slide roof construction to close the open top in the compartment, it is characterised in that to further include rotary external lock, use Will be locked behind slip roof construction closure compartment top, the rotary external lock includes：The lock body of mutual cooperation and fixation Pin, the lock body are arranged on any one end face in car length direction, and the fixed pin is correspondingly arranged in the top of sliding and ties On structure, the fixed pin can stretch out the end face in car length direction behind the slip roof construction closure compartment top；Wherein, the lock Body includes：

Axis pin, is vertically installed on the compartment end face；

Lock, its one end are hinged with the axis pin, and the other end has hook formation, and the lock can be around the axis of the axis pin Rotate in a vertical plane, so that the hook formation being capable of fixed pin described in lock hook or releasing and the lock of the fixed pin Hook；

Spring, one end of which is fixed on be fixed on the lock on the compartment end face and close to the position of the axis pin, the other end Lateral surface and the close hook formation, to keep the position of lock in fixed pin described in the hook formation lock hook.

2. van as claimed in claim 1, it is characterised in that the lock body further includes：It is arranged on the compartment end face Two spacer pins, the rotation angle range of the lock is latched and limited described in backstop；Described two spacer pins are distributed in The above-below direction of the axis pin, the length that described two spacer pins are stretched out in the compartment end face are less than the spring and the compartment end The distance in face；

During the lock is rotated to another spacer pin position by any one spacer pin position, the spring elongation Length first becomes larger and tapers into again.

3. van as claimed in claim 1, it is characterised in that outside hook, the outside hook are additionally provided with the lock It is oppositely arranged with the hook formation.

4. van as claimed in claim 1, it is characterised in that further include support base, the lock body passes through the support base It is arranged on the compartment end face.

5. van as claimed in claim 1, it is characterised in that the slip roof construction includes：

Ceiling, to cover car body top opening；

Sliding beam, is laterally set, it can slidably reciprocate along car length direction along compartment；The fixed pin is arranged at described Towards on the side of compartment end face, the another side opposite with the side is connected sliding beam with the ceiling；It is described to slide horizontal stroke Beam can drive the ceiling when sliding, to realize closure and opening to car body top；

When the sliding beam slides into compartment end face, the fixed pin can stretch out the compartment end face, and make the fixed pin Coordinate the locking for realizing the slip roof construction with the lock body.

6. van as claimed in claim 5, it is characterised in that the sliding beam includes：Cross-beam body and flexible connection Part；The cross-beam body and active connection are laterally set along compartment and flexible connection both it, the ceiling, cross-beam body It is sequentially connected with active connection along car length direction, the gas bullet coordinated with it is provided with below the active connection Spring；The active connection can be under the action of the gas spring, and the side for making it away from the cross-beam body is inclined upwardly Lift or fall and fastened with the car body top.

7. van as claimed in claim 5, it is characterised in that the position that the car body top is connected with the sliding beam It is equipped with slide.