CN209702244U - Fork truck - Google Patents

Abstract

The utility model provides a kind of fork truck, comprising: vehicle body；Component is adjusted, is mounted on vehicle body；Crotch is connect with component is adjusted；Adjusting component can drive crotch to move along the front-rear direction of fork truck, and crotch can be driven to move along the short transverse of fork truck.The fork truck that the program provides includes vehicle body, adjusts component and crotch, and adjusts component and be mounted on vehicle body, is connect with crotch, the front-rear direction and short transverse for being able to drive crotch along fork truck move.This kind of structure can accurately adjust the front-rear position and height and position of crotch by adjusting component, just not need through the mass motion of fork truck in picking and unloading come frequent movement forklift in this way when passing through crotch unloading goods.Furthermore crotch support can be also placed on vehicle body by the structure by the unloading goods for moving forward and backward realization narrow zone of crotch, while in cargo transport by the back-and-forth motion of crotch, can be shared the weight of cargo by vehicle body in this way, be reduced the load of crotch.

Description

Fork truck

Technical field

The utility model relates to engineering truck fields, more specifically, are related to a kind of fork truck.

Background technique

Fork truck is widely used in handling, stacking and the short distance transportation operation of cargo, plays in the logistics system of enterprise Very important role is the main force in material conveyance equipment.But the crotch of current fork truck is merely able to along the height side of fork truck To being gone up and down, and can not be moved along the front-rear direction of fork truck, allow in this way crotch be merely able in unloading cargo according to By fork truck wheel itself movement and adjust the distance between fork truck and picking point or break bulk point, and this requires that stopping in fork truck It needs accurately to grasp the distance between fork truck and picking point or break bulk point when vehicle, otherwise can stop by fork truck excessively close or stops Generation the phenomenon that resulting in the need for frequent movement forklift too far.Meanwhile the occasion narrow for break bulk point or picking point, Fork truck can not also be stopped excessively close, also easily cause the distance between fork truck and picking point or break bulk point to cause to unload too far in this way Goods and picking are inconvenient.

Therefore, how designing a kind of crotch can become at present urgently along the fork truck that the front-rear direction of fork truck is moved It solves the problems, such as.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.

For this purpose, a purpose of the utility model is, a kind of fork truck is provided.

To achieve the above object, the embodiment of the utility model first aspect provides a kind of fork truck, comprising: vehicle body, institute It states and is provided with wheel on vehicle body, the wheel is universal wheel；Component is adjusted, is mounted on the vehicle body；Crotch, with the adjusting Component can be connected releasably；Wherein, the adjusting component can drive the crotch to move along the front-rear direction of the fork truck, And the crotch can be driven to move along the short transverse of the fork truck.

The fork truck that embodiment according to the present utility model provides, including vehicle body, adjusting component and crotch, wherein preferably Wheel is set on vehicle body, can realize moving forward and backward for vehicle body by wheel in this way, and crotch is pacified along the front-rear direction of fork truck It on vehicle body or adjusts on component, can realize picking and unloading from the front end of fork truck, and adjust component and be mounted on vehicle body, It is connect with crotch, the front-rear direction for being able to drive crotch along fork truck moves, while adjusting component can also drive crotch along fork truck Short transverse movement namely up and down direction movement, allowing for crotch in this way can either move and energy along the front-rear direction of fork truck Enough short transverses along fork truck are gone up and down.Fork truck first can be reached unloading when through crotch picking or unloading by this kind of structure Near point or picking point, the front-rear position and height and position of crotch then can be adjusted according to actual needs, so as to will Crotch is adjusted to optimal picking position or discharge location, so that crotch can be direct in optimal picking position or discharge location Fetch the cargo of different height with different distance.And when cargo of this structure around unloading fork truck, it can directly pass through tune Section component adjusts the front-rear position of crotch, without adjusting fork truck and the distance between break bulk point or picking point back and forth, this Sample just do not have to excessively accurately to calculate in parking fork truck between break bulk point or picking point at a distance from, as long as that is, substantially by fork truck It is parked in around cargo, this reduces requirements when fork truck parking to stopping distance, to reduce fork truck parking Control accuracy requirement, and also can avoid needing repeatedly round-trip to adjust fork truck and break bulk point or picking because stopping distance is improper The phenomenon that the distance between point, occurs, i.e., this kind of structure can be under the premise of not needing to move integrally fork truck by before crotch The distance between motor adjustment crotch and picking point and break bulk point afterwards, can avoid frequent movement forklift in this way.In addition, this kind is set Crotch can also be extend into some narrow spaces by setting, so as to fetch the article in some narrow places, or article be unloaded Some narrow places are downloaded to, can realize the operation in narrow area to can improve and expand fork truck with the occasion of operation.

In addition, this kind of structure can also be after the completion of cargo fetches by adjusting the position of front and back of the component to adjust crotch or more It sets, so as to the position of cargo be adjusted to best travel position, so that the weight of cargo can be onboard equal as much as possible Even distribution can make cargo be easier to keep balance during transportation and stablize in this way, and reduce the weight of cargo on vehicle body It overturns caused by being unevenly distributed risk.And in unloading, movement of the crotch on front-rear direction and short transverse can also be passed through And crotch is placed directly on vehicle body after crotch picking, the support of crotch and cargo can be realized by vehicle body in this way, The load for reducing crotch in fork truck motion process, extends the service life of crotch.

Wherein it is preferred to which crotch can releasably be connect with component is adjusted, so that crotch being capable of phase with adjusting component Mutually disassembly, so that crotch and adjusting component can disassemble and carry out independent maintenance and replacement.And adjust component and vehicle Body is it is also preferred that can releasably connect.And wheel is preferably universal wheel, allowing for fork truck in this way may be implemented 360 ° of steering.

In addition, also there is following additional technical feature according to the utility model fork truck provided by the above embodiment:

In the above-mentioned technical solutions, it is preferable that the adjusting component includes: multiple extensible members, can be telescopically mounted on On the vehicle body, the crotch is mounted on the multiple one end of the extensible member far from the vehicle body, and multiple extensible members It is parallel to each other, and being capable of synchronization telescope.

In those technical solutions, adjust component include multiple extensible members, so just can using multiple extensible members come into The driving campaign of row crotch, so that crotch can be moved up and down or be moved forward and backward, and multiple extensible members are parallel to each other and can be same Step is flexible, allow for multiple extensible members in this way and be able to drive crotch moving synchronously, to can ensure that crotch during the motion Stability can ensure stability of the cargo on crotch, prevent cargo tilt in this way when driving cargo movement by crotch Or it falls.And realizing that the position of crotch is adjusted by way of flexible can also make the position adjusting of crotch more accurate, it can Crotch is avoided to be stuck.

Wherein it is preferred to which extensible member is hydraulic cylinder or electric cylinder or cylinder.

In any of the above-described technical solution, it is preferable that multiple extensible members include multiple first extensible members and multiple Two extensible members, the multiple first extensible member are parallel to each other and are mounted obliquely within the first side of the vehicle body, and the multiple Two extensible members are parallel to each other and are mounted obliquely within second side of the vehicle body, and the multiple first extensible member with it is the multiple Second extensible member is symmetrical about the vehicle body；Crotch support is mounted on the multiple first extensible member and the multiple On second extensible member.

In those technical solutions, the first side of vehicle body is provided with multiple parallel and inclined first extensible member, and Second side of vehicle body is provided with multiple parallel and inclined second extensible member, and the first extensible members multiple in this way and multiple second stretch Part can form a support platform in the top of vehicle body, can directly set up the two sides of crotch be mounted on multiple first in this way In the support platform that extensible member and multiple second extensible members are formed, so as to realize the branch to crotch by multiple extensible members Support installation, and crotch can be set up and is mounted on multiple extensible members by this structure, so as to directly pass through the fortune of extensible member It moves and realizes and the position of crotch is adjusted, crotch just can be supported to the top that be mounted on vehicle body in this way, so as to rationally utilize Space above vehicle body, the installation for other components on vehicle body reserves space, furthermore this kind of structure crotch only will receive The containing of multiple extensible members so that crotch be not easy it is stuck by other components on vehicle body, and multiple first extensible members and Multiple second extensible members are obliquely installed, so just can be simultaneously in multiple first extensible members and flexible multiple second extensible members The height and position and front-rear position of crotch are adjusted, just can realize simultaneously the height and position of crotch with before using a component in this way The adjusting of position afterwards, and do not have to adjust for height and position and adjust one regulating part of each setting with front-rear position, thus can letter The structure for changing product, reduces the cost of product.

Wherein it is preferred to the equal length of multiple first extensible members and it is located at identical height and position, it is multiple described The equal length of second extensible member and be located at identical height and position, allow for one end energy of multiple extensible members far from vehicle body in this way One and the supporting plane of vehicle body parallel are enough formed, just crotch can more stably be set up be mounted on multiple extensible members in this way On.

In any of the above-described technical solution, it is preferable that the crotch includes: the first mounting rod, and support is mounted on described more On a first extensible member, with the vehicle body parallel；Second mounting rod, support is mounted on the multiple second extensible member, with institute It is parallel to state the first mounting rod, and with the vehicle body parallel；First fork arm is mounted on first mounting rod；Second fork arm, peace On second mounting rod.

In those technical solutions, crotch includes the first mounting rod and the second mounting rod positioned at vehicle body two sides, and first Mounting rod correspondence is mounted on multiple first extensible members disposed in parallel, such first mounting rod, multiple first extensible members and vehicle First side of body can connect into a class parallel linkage, at this point, multiple first extensible members can be used as parallel linkage Two sides, so that the first mounting rod tilt translation can be driven by the flexible of multiple first extensible members, and then can realize first Movement of the mounting rod in height and front-rear direction.And the second mounting rod correspondence is mounted on multiple second extensible members disposed in parallel On, second side of such second mounting rod, multiple second extensible members and vehicle body can connect into another class parallel linkage, At this point, multiple second extensible members can be used as the two sides of another kind of parallel linkage, thus stretching by multiple second extensible members Contracting can drive the second mounting rod tilt translation, and then can realize movement of second mounting rod in height and front-rear direction.It should Kind the first mounting rod of structure can realize the connection of multiple first extensible members, and the second mounting rod can be realized between multiple second extensible members Connection, allow in this way crotch itself can with multiple extensible members constitute a mechanism that can mutually interlock, i.e., it is multiple to stretch Contracting part, the first mounting rod of crotch and the second mounting rod and vehicle body can form two class parallel rod machines in the two sides of vehicle body Structure, so that the anterior-posterior translation up and down of crotch can be realized by the synchronization telescope of the class parallel linkage of two sides, and this knot Structure can realize front-rear position and height and position tune to bracket by the mutual traction between multiple extensible members and two mounting rods On the one hand section, makes the total of product fairly simple in this way, easy to process, so as to reduce cost, on the other hand passes through The class parallel linkage that extensible member and two mounting rods are formed can make the driving adjusted between component and crotch more accurate With it is firm, so as to reduce the failure rate of product.And the first fork arm and the second fork arm are pacified with the first mounting rod and second respectively Bar connection is filled, the pick-and-place of cargo can be realized under the action of the first mounting rod and the second mounting rod, such as can be directly by two Fork arm extend into the bottom of cargo, then can raise crotch, to realize the taking-up of cargo, or reduces crotch and realizes unloading, i.e., Here the first fork arm and the second fork arm is specifically used for and cargo contacts fetches carrying with realize cargo.

Wherein it is preferred to which the first fork arm and the second fork arm are L shape bar or L like shape bar, this kind of structure can pass through L shape bar Or the vertical edge of L like shape bar is attached with mounting rod, and contacted by the horizontal edge of L shape bar or L like shape bar with cargo, With carry out cargo fetch carrying etc..

In any of the above-described technical solution, it is preferable that any extensible member and the vehicle in multiple extensible members It is rotatably connected between body, the adjusting component further include: lifters connect with multiple extensible members, can drive Multiple extensible members are moved to rotate synchronously.

In those technical solutions, multiple extensible members are rotationally connect with vehicle body, and lifters are able to drive multiple stretch Contracting part synchronizes rotation, and extensible members multiple so just can be under the action of lifters along the front-rear direction synchronous parallel of vehicle body Swing, so as to simultaneously drive crotch along the longitudinal direction with short transverse move, so just can by the movement of crotch come Adjust position of the crotch on vehicle body front-rear direction and short transverse.And this kind of structure extensible member can either be driven by flexible Crotch movement, and can under the action of lifters swing and drive crotch to move, so as to increase crotch in vehicle body Front-rear direction on and short transverse on movement travel, and then be capable of increasing crotch height adjustment range and front and back adjust model It encloses.

Wherein it is preferred to which lifters are hydraulic cylinder or electric cylinder or cylinder, i.e., can directly pass through in the actual process hydraulic Cylinder or electric cylinder or cylinder realize the lifting driving of the class parallel linkage of vehicle body two sides.

In any of the above-described technical solution, it is preferable that the lifters include: the first lifters, with multiple described first Extensible member connection, for driving multiple first extensible member rotations；Second lifters connect with multiple second extensible members It connects, for driving multiple second extensible member rotations；Wherein, first lifters are located at the first side of the vehicle body, institute State second side that the second lifters are located at the vehicle body.

In those technical solutions, multiple first extensible members and multiple second extensible members that can respectively correspond vehicle body two sides are each One lifters is set, can realize the driving of the extensible member of vehicle body two sides by two independent lifters in this way.And it is this The two sides that two lifters correspond to multiple first extensible members and multiple second extensible members are mounted on vehicle body are set, can be realized vehicle body The lifting of the class parallel linkage of two sides drives, and the class parallel linkage for allowing for each vehicle body two sides so can be only Vertical driving.Meanwhile this kind of structure can make to install between lifters and extensible member more compact, and can reserve in vehicle body The region in portion, so that the space utilization of vehicle body is more reasonable.

In above-mentioned another technical solution, it is preferable that the lifters include: third lifters, are mounted on the vehicle body Middle part, connect with multiple first extensible members and the connection of multiple second extensible members, for driving multiple described first Extensible member and multiple second extensible member rotations.

In those technical solutions, third lifters only can be set at the middle part of vehicle body, can be gone up and down in this way by one Part realizes the driving of the extensible member of vehicle body two sides simultaneously, it is thus possible to keep the movement of multiple extensible members more synchronous, so as to Stability when enhancing crotch movement improves the installation of product in addition, this set can also reduce the quantity of the components of product Efficiency.

In any of the above-described technical solution, it is preferable that the fork truck further include: stablize component, be mounted on first peace It fills between bar and second mounting rod, or is mounted between multiple first extensible members and multiple second extensible members.

In those technical solutions, it can be arranged between the first mounting rod and the second mounting rod and stablize component, or more It is arranged between a first extensible member and multiple second extensible members and stablizes component, the class parallel rod machine of vehicle body two sides can be made in this way Structure can be interconnected to form an entirety, so that the class parallel linkage of vehicle body two sides can in each autokinesis It mutually restrains, the class parallel linkage for allowing for vehicle body two sides in this way can move synchronously, to can ensure that crotch is moving Stability in the process, cannot be fully synchronized caused by making up the class parallel linkages of vehicle body two sides and influencing because of structure etc. Defect.

In any of the above-described technical solution, it is preferable that the stable component includes the first stabilizing member and the second stabilizing member, institute It states the first stabilizing member and second stabilizing member is parallel to each other and compartment of terrain is connected to first mounting rod and second peace It fills between bar, and first stabilizing member is located at the rear side of second stabilizing member；The multiple first extensible member includes flexible Part one and extensible member two, the extensible member one be mounted on the junction of first stabilizing member and first mounting rod with it is described Between vehicle body, the extensible member two be mounted on second stabilizing member and first mounting rod junction and the vehicle body it Between or the multiple second extensible member include extensible member three and extensible member four, the extensible member three is mounted on described first and stablizes Between part and the junction and the vehicle body of second mounting rod, the extensible member four is mounted on second stabilizing member and institute It states between the junction of the second mounting rod and the vehicle body；First lifters are mounted on first stabilizing member and described Between the junction of one mounting rod and the vehicle body, second lifters are mounted on first stabilizing member and second peace Between the junction and the vehicle body for filling bar.

In those technical solutions, two stabilizing members can be set between the first mounting rod and the second mounting rod, so just It can ensure the stability of crotch by two stabilizing members.Meanwhile two can be arranged in the first side of vehicle body and be parallel to each other and incline The first extensible member being tiltedly arranged, such as extensible member one and extensible member two, and be arranged two in second side of vehicle body and be parallel to each other simultaneously The second extensible member being obliquely installed, such as extensible member three and extensible member four, such extensible member one, extensible member two and the first mounting rod A parallelogram mechanism, extensible member three, extensible member four and the second mounting rod can be formed in the first side of vehicle body with vehicle body Another parallelogram mechanism can be formed in second side of vehicle body with vehicle body, pass through the same of two parallelogram mechanisms in this way Step movement can realize that the front-rear position of crotch is adjusted and height and position is adjusted.It, can be and in order to enhance the stability of crotch Second stabilizing member is arranged in the front end of one mounting rod and the second mounting rod, and in the rear end of the first mounting rod and the second mounting rod One the first stabilizing member is set, and in order to enhance the distance of the height adjustment range of crotch and front and back adjusting, it can be in vehicle body First lifters are set between the first mounting rod or between vehicle body and extensible member one, the lifting of the first lifters can be passed through in this way Driving the first side of vehicle body parallelogram mechanism gone up and down, and simultaneously between vehicle body and the second mounting rod or vehicle body with stretch Second lifters are set between contracting part three, the parallelogram of lifting driving vehicle body second side of the second lifters can be passed through in this way Mechanism is gone up and down, and the parallelogram mechanisms of such vehicle body two sides can be under the action of extensible member itself be flexible and first Linkage is realized under the action of lifters and the second lifters, so that position of the crotch on height and position and front-rear direction can be realized Set adjusting.

In any of the above-described technical solution, it is preferable that first stabilizing member is located at first mounting rod and described The one end of two mounting rods, second stabilizing member are located at the other end of first mounting rod and second mounting rod.

In those technical solutions, the first stabilizing member and the second stabilizing member are mounted on the first mounting rod and the second mounting rod End, the comparison that the first stabilizing member and the second stabilizing member can in this way be distributed between the first mounting rod and the second mounting rod Width just can make the intensity of crotch higher, stability is more preferable in this way so as to directly connect the end of mounting rod.

In any of the above-described technical solution, it is preferable that first stabilizing member and second stabilizing member pass through multiple Segmented poles, which connect, to be formed or first stabilizing member and second stabilizing member are integrated rod.

In those technical solutions, the first stabilizing member and the second stabilizing member are preferably arranged to rod-like piece, certainly, the One stabilizing member and the second stabilizing member can also be the parts such as hydraulic cylinder, electric cylinder.And preferably, multiple segmented poles can be mutually butted And a stabilizing member is formed, it can be assembled into a longer rod piece using lesser quarter butt in this way, so as to make stabilizing member Processing it is more convenient, cost is lower.Specifically, for example the first stabilizing member can be arranged to include the first segmented poles and second point Section bar two sections of bars, the second stabilizing member is arranged to include third segmented poles and the 4th segmented poles two sections of bars.Certainly, another The first stabilizing member and the second stabilizing member can also be integrated bar in scheme.

Wherein it is preferred to be connected through a screw thread between multiple segmented poles, can make to connect more between segmented poles in this way It is convenient and reliable.

It is further preferred that the extensible member one, first lifters, first stabilizing member and first installation It is connected between bar by universal joint or by spherojoint, the extensible member two, second stabilizing member and first installation It is connected between bar by universal joint or by spherojoint, the extensible member three, second lifters, first stabilizing member It is connected between second mounting rod by universal joint or by spherojoint, the extensible member four, second stabilizing member It is connected between second mounting rod by universal joint or by spherojoint.

In those technical solutions, preferably connected by universal joint between extensible member, mounting rod, stabilizing member and lifters It connects, the power between universal joint (also known as universal joint) Lai Shixian extensible member, mounting rod, stabilizing member and lifters can be passed through in this way Transmitting.And this connection type enable the adjusting component of fork truck two sides when extensible member cannot be moved synchronously because of error from To certain effect of contraction, so as to promote moving synchronously for crotch two sides, meanwhile, universal joint can also be eliminated asynchronous Move bring torque, i.e., gap that may be present when the structure can also be used to eliminate extensible member installation and caused by crotch or so It shakes.And in another arrangement, it can also will be attached between extensible member, mounting rod, stabilizing member and lifters by spherojoint.

It is further preferred that multiple first extensible members and multiple second extensible members are hydraulic cylinder or electronic Cylinder, first lifters and second lifters are hydraulic cylinder or electric cylinder.

In those technical solutions, extensible member can be able to carry out the structure of automatic telescopic for hydraulic cylinder or electric cylinder etc., this When extensible member can carry out automatic telescopic, without additional driving structure is arranged.And due to hydraulic cylinder can bear it is bigger Thrust, therefore extensible member can also enhance the support degree of extensible member using hydraulic cylinder so that crotch can carry it is heavier Article.Simultaneously as space is limited on fork truck, therefore extensible member preferably uses multistage hydraulic cylinder.

Certainly, the type of extensible member is also not necessarily limited to hydraulic cylinder and electric cylinder, and specific structure can be any according to actual needs Setting, for example, extensible member can also be cylinder.

In any of the above-described technical solution, it is preferable that the adjusting component includes: the first regulating device, is mounted on described It on vehicle body, is connect with the crotch, the crotch can be made to move along the short transverse of the fork truck；Second regulating device, peace It on the vehicle body, is connect with the crotch, the crotch can be driven to move along the front-rear direction of the fork truck.

In those technical solutions, adjusting component includes the first regulating device and the second regulating device, and first adjusts dress Set the height and position for adjusting crotch, and the second regulating device is used to adjust the front-rear position of crotch, it in this way can be by the The double action of one regulating device and the second regulating device realizes crotch in height and position adjusting in the front-back direction.And first adjusts Regulating device is preferably lifting device, and the second regulating device can be telescopic device etc..

In any of the above-described technical solution, it is preferable that the fork truck further include: turntable, the turntable are rotatably pacified On the vehicle body, the cargo on crotch can be placed into the turntable under the action of adjusting component by the crotch On.

In those technical solutions, after crotch picking, the position of crotch can be adjusted by adjusting component, so that crotch energy Enough that cargo thereon is placed on turntable, hereafter, rotatable rotary table realizes rotation of the cargo on vehicle body, so as to adjust Placement posture of the cargo on vehicle body, such as when the length of cargo is long, the length direction of article can be rotated to along The front-rear direction of fork truck reduces a possibility that overturning, just can be avoided cargo in this way and exist to ensure the stabilization of forklift transport process Generation that is unreasonable and leading to rollover situation is placed on fork truck.In addition, by rotating to the length direction of article along fork truck Front-rear direction can also reduce article in the space hold of fork truck two sides, it is whole when transporting cargo so as to reduce fork truck Body width.

Additional aspect and advantage according to the present utility model will provide in following description section, partially will be from following Become obvious in description, or is recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the structural schematic diagram for the fork truck that embodiment according to the present utility model provides；

Fig. 2 is another structural schematic diagram for the fork truck that embodiment according to the present utility model provides；

Fig. 3 is the another structural schematic diagram for the fork truck that embodiment according to the present utility model provides；

Fig. 4 is the another structural schematic diagram for the fork truck that embodiment according to the present utility model provides；

Fig. 5 is the decomposition texture schematic diagram for the fork truck that embodiment according to the present utility model provides.

Wherein, corresponding relationship of the Fig. 1 into Fig. 5 between appended drawing reference and component names are as follows:

1 vehicle body, 12 wheels, 2 extensible members, 22 first extensible members, 222 extensible members one, 224 extensible members two, 24 second is flexible Part, 242 extensible members three, 244 extensible members four, 3 crotch, 32 first mounting rods, 34 second mounting rods, 36 first fork arms, 38 second Fork arm, 4 lifters, 42 first lifters, 44 second lifters, 5 stable components, 52 first stabilizing members, 522 first segmented poles, 524 second segmented poles, 54 second stabilizing members, 542 third segmented poles, 544 the 4th segmented poles, 6 universal joints, 7 turntables.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical It is novel to be implemented using other than the one described here mode, therefore, the protection scope of the utility model not by The limitation of following public specific embodiment.

The fork truck that embodiment according to the present utility model provides is described referring to Fig. 1 to Fig. 5.

As shown in Figures 1 to 5, the embodiment of the utility model first aspect provides a kind of fork truck, including vehicle body 1, tune Component and crotch 3 are saved, specifically, wheel 12 is provided on vehicle body 1, wheel 12 is preferably universal wheel；It adjusts component and is mounted on vehicle On body 1；Crotch 3 can releasably be connect with component is adjusted；Wherein, adjusting component can drive crotch 3 along the front and back of fork truck To movement, and crotch 3 can be driven to move along the short transverse of fork truck, and adjusting component can be specially Fig. 1 more into Fig. 5 A extensible member 2, or the entirety formed for multiple extensible members 2 with lifters 4.

The fork truck that embodiment according to the present utility model provides, including vehicle body 1, adjusting component and crotch 3, wherein can be excellent It is selected in setting wheel 12 on vehicle body 1, can realize moving forward and backward for vehicle body 1 by wheel 12 in this way, and crotch 3 is before fork truck Rear direction is mounted on vehicle body 1 or adjusts on component, can realize picking and unloading from the front end of fork truck, and adjusts component installation It on vehicle body 1, is connect with crotch 3, the front-rear direction for being able to drive crotch 3 along fork truck moves, while adjusting component can also band Moving fork frame 3 is moved along the short transverse of fork truck namely up and down direction movement, and allowing for crotch 3 in this way can either be before fork truck Rear direction movement can be gone up and down again along the short transverse of fork truck.This kind of structure, can be first when through 3 picking of crotch or unloading Fork truck is reached near break bulk point or picking point, then can adjust the front-rear position and height of crotch 3 according to actual needs Optimal picking position or discharge location are arrived so as to which crotch 3 is adjusted, so that crotch 3 can be in optimal picking in position Position or discharge location directly fetch the cargo of different height with different distance.And goods of this structure around unloading fork truck When object, the front-rear position of crotch 3 directly can be adjusted by adjusting component, without adjusting fork truck and break bulk point back and forth or taking The distance between goods point, in this way parking when just do not have to excessively accurately calculate between fork truck and break bulk point or picking point away from From, as long as fork truck is substantially parked in around cargo, this reduces requirement to stopping distance when fork truck parking, To reduce the control accuracy requirement of fork truck parking, and also can avoid needing repeatedly round-trip adjust because stopping distance is improper Fork truck occurs with the phenomenon that the distance between break bulk point or picking point, i.e., this kind of structure can not need to move integrally fork truck Under the premise of the distance between crotch 3 and picking point and break bulk point adjusted by moving forward and backward for crotch 3, can avoid so frequent Movement forklift.In addition, this kind setting crotch 3 can also be extend into some narrow spaces, so as to fetch it is some straitly The article of side, or article is unloaded to some narrow places, so that can improve expansion fork truck can be with the field of operation It closes, realizes the operation in narrow area.

In addition, this kind of structure can also be after the completion of cargo fetches by adjusting front and back of the component to adjust crotch 3 or more Position, so as to adjust the position of cargo to best travel position, so that the weight of cargo can as much as possible onboard It is uniformly distributed, cargo can be made to be easier to keep balance during transportation and stablize in this way, and reduce the weight of cargo in vehicle body 1 On be unevenly distributed caused by overturn risk.And in unloading, fortune of the crotch 3 on front-rear direction and short transverse can also be passed through It moves and crotch 3 is placed directly on vehicle body 1 after 3 picking of crotch, can realize crotch 3 and cargo by vehicle body 1 in this way Support, reduce fork truck motion process in crotch 3 load, extend crotch 3 service life.

Wherein it is preferred to which crotch 3 can releasably be connect with component is adjusted, so that crotch 3 and adjusting component can Mutually disassembly, so that crotch 3 and adjusting component can disassemble and carry out independent maintenance and replacement.And adjust component with Vehicle body 1 is it is also preferred that can releasably connect.And wheel 12 is preferably universal wheel, allowing for fork truck in this way may be implemented 360 ° of turn To.

In the above embodiment, it is preferable that as shown in Figures 1 to 5, adjusting component includes: multiple extensible members 2, Neng Goushen It is mounted on vehicle body 1 to contracting, crotch 3 is mounted on the multiple one end of extensible member 2 far from vehicle body 1, and multiple extensible members 2 are mutually flat Row, and being capable of synchronization telescope.

In those embodiments, adjust component include multiple extensible members 2, so just can using multiple extensible members 2 come into The driving campaign of row crotch 3, so that crotch 3 can be moved up and down or be moved forward and backward, and multiple extensible members 2 are parallel to each other and can Synchronization telescope, allows for multiple extensible members 2 and is able to drive crotch 3 moving synchronously in this way, to can ensure that crotch 3 in motion process In stability, in this way by crotch 3 drive cargo movement when, can ensure stability of the cargo on crotch 3, prevent goods Object is tilted or is fallen.And realizing that the position of crotch 3 is adjusted by way of flexible can also be such that the position of crotch 3 adjusts more Precisely, it can avoid crotch 3 to be stuck.

Wherein it is preferred to which extensible member 2 is hydraulic cylinder or electric cylinder or cylinder.

In any of the above-described embodiment, it is preferable that as shown in Figures 1 to 5, multiple extensible members 2 include multiple first flexible Part 22 and multiple second extensible members 24, multiple first extensible members 22 are parallel to each other and are mounted obliquely within the first side of vehicle body 1, more A second extensible member 24 is parallel to each other and is mounted obliquely within second side of vehicle body 1, and multiple first extensible members 22 and multiple the Two extensible members 24 are symmetrical about vehicle body 1；The support of crotch 3 is mounted on multiple first extensible members 22 and multiple second extensible members 24 On.

In those embodiments, the first side of vehicle body 1 is provided with multiple parallel and inclined first extensible member 22, and Second side of vehicle body 1 is provided with multiple parallel and inclined second extensible member 24, the first extensible members 22 multiple in this way and multiple Two extensible members 24 can form a support platform in the top of vehicle body 1, the two sides of crotch 3 directly can be set up installation in this way In the support platform that multiple first extensible members 22 and multiple second extensible members 24 are formed, so as to pass through multiple extensible members 2 Come realize the support to crotch 3 install, and this structure can by crotch 3 set up be mounted on multiple extensible members 2, so as to The position adjusting to crotch 3 is directly realized by the movement of extensible member 2, just crotch 3 can be supported be mounted on vehicle body 1 in this way Top, so as to rationally utilize the space of the top of vehicle body 1, the installation for other components on vehicle body 1 reserves space, then This kind of structure crotch 3 of person only will receive the containing of multiple extensible members 2, so that crotch 3 is not easy by other zero on vehicle body 1 Part is stuck, and multiple first extensible members 22 and multiple second extensible members 24 are obliquely installed, in this way in multiple first extensible members 22 Just the height and position and front-rear position of crotch 3 can be adjusted when stretching with multiple second extensible members 24 simultaneously, it so just being capable of benefit The height and position of crotch 3 and the adjusting of front-rear position are realized simultaneously with a component, and do not have to adjust with before for height and position Position, which adjusts one regulating part of each setting, afterwards reduces the cost of product to can simplify the structure of product.

Wherein it is preferred to the equal length of multiple first extensible members 22 and be located at identical height and position, multiple second stretch The equal length of contracting part 24 and be located at identical height and position, allowing for multiple extensible members 2 in this way can far from one end of vehicle body 1 A supporting plane parallel with vehicle body 1 is formed, just crotch 3 can more stably be set up be mounted on multiple extensible members 2 in this way On.

In any of the above-described embodiment, it is preferable that as shown in Figures 1 to 5, crotch 3 includes: the first mounting rod 32, support It is mounted on multiple first extensible members 22, it is parallel with vehicle body 1；Second mounting rod 34, support are mounted on multiple second extensible members 24 On, it is parallel with the first mounting rod 32 and parallel with vehicle body 1；First fork arm 36 is mounted on the first mounting rod 32；Second fork arm 38, it is mounted on the second mounting rod 34.

In those embodiments, crotch 3 includes the first mounting rod 32 and the second mounting rod 34 positioned at 1 two sides of vehicle body, and First mounting rod 32 correspondence is mounted on multiple first extensible members 22 disposed in parallel, such first mounting rod 32, multiple first First side of extensible member 22 and vehicle body 1 can connect into a class parallel linkage, at this point, multiple first extensible members 22 can be made For the two sides of parallel linkage, the inclination of the first mounting rod 32 can be driven flat to pass through the flexible of multiple first extensible members 22 It moves, and then can realize movement of first mounting rod 32 in height and front-rear direction.And the second mounting rod 34 it is corresponding be mounted on it is more On a second extensible member 24 disposed in parallel, second side of such second mounting rod 34, multiple second extensible members 24 and vehicle body 1 is just Another class parallel linkage can be connected into, at this point, multiple second extensible members 24 can be used as another kind of parallel linkage Two sides to can drive 34 tilt translation of the second mounting rod by the flexible of multiple second extensible members 24, and then can realize the Movement of two mounting rods 34 in height and front-rear direction.This kind of the first mounting rod of structure 32 can realize multiple first extensible members 22 Connection, the second mounting rod 34 can realize the connection between multiple second extensible members 24, and allowing for crotch 3 itself in this way can be with Multiple extensible members 2 constitute a mechanism that can mutually interlock, i.e., the first mounting rod 32 and second of multiple extensible members 2, crotch 3 Mounting rod 34 and vehicle body 1 can form two class parallel linkages in the two sides of vehicle body 1, so that the class by two sides is parallel The synchronization telescope of link mechanism can realize the anterior-posterior translation up and down of crotch 3, and this structure can pass through multiple extensible members 2 and two Mutual traction between a mounting rod, which is realized, adjusts the front-rear position and height and position of bracket, on the one hand makes product in this way Total is fairly simple, easy to process, so as to reduce cost, is on the other hand formed by extensible member 2 and two mounting rods Class parallel linkage the driving adjusted between component and crotch 3 can be made more accurate and firm, so as to reduce production The failure rate of product.And the first fork arm 36 and the second fork arm 38 are connect with the first mounting rod 32 and the second mounting rod 34 respectively, it can The pick-and-place of cargo is realized under the action of the first mounting rod 32 and the second mounting rod 34, for example can directly be extend into two fork arms Then the bottom of cargo can raise crotch 3, to realize the taking-up of cargo, or reduce crotch 3 and realize unloading, i.e., and here first Fork arm 36 and the second fork arm 38 is specifically used for and cargo contacts fetches carrying with realize cargo.

Wherein it is preferred to which the first fork arm 36 and the second fork arm 38 are L shape bar or L like shape as shown in Figure 1, Figure 2 and shown in Fig. 5 Bar, this kind of structure can be attached by the vertical edge of L shape bar or L like shape bar with mounting rod, and pass through L shape bar or L like shape bar Horizontal edge contacted with cargo, fetch carrying etc. with carry out cargo.

In any of the above-described embodiment, it is preferable that as shown in Figures 1 to 5, any extensible member 2 in multiple extensible members 2 with It is rotatably connected between vehicle body 1, adjusts component further include: lifters 4 connect with multiple extensible members 2, can drive more A extensible member 2 rotates synchronously.

In those embodiments, multiple extensible members 2 are rotationally connect with vehicle body 1, and lifters 4 are able to drive multiple stretch Contracting part 2 synchronizes rotation, and extensible members 2 multiple so just can be synchronous along the front-rear direction of vehicle body 1 under the action of lifters 4 It is parallel to swing, so as to drive crotch 3 to move along the longitudinal direction with short transverse simultaneously, crotch 3 just can be passed through in this way Movement is to adjust position of the crotch 3 on 1 front-rear direction of vehicle body and short transverse.And this kind of structure extensible member 2 can either pass through It is flexible and crotch 3 is driven to move, but can under the action of lifters 4 swing and drive crotch 3 to move, so as to increase Movement travel of the big crotch 3 on the front-rear direction of vehicle body 1 and in short transverse, and then it is capable of increasing the height adjustment of crotch 3 Range and front and back adjustable range.

Wherein, it can be rotatablely connected by hinge between any extensible member and vehicle body 1 in multiple extensible members 2.

Wherein it is preferred to which lifters 4 are hydraulic cylinder or electric cylinder or cylinder, i.e., it can directly pass through liquid in the actual process Cylinder pressure or electric cylinder or cylinder realize the lifting driving of the class parallel linkage of 1 two sides of vehicle body.

In any of the above-described embodiment, it is preferable that as shown in Fig. 2, Fig. 3 and Fig. 5, lifters 4 include: the first lifters 42, it is connect with multiple first extensible members 22, for driving multiple first extensible members 22 to rotate；Second lifters 44, with multiple Two extensible members 24 connection, for driving multiple second extensible members 24 to rotate；Wherein, the first lifters 42 are located at the first of vehicle body 1 Side, the second lifters 44 are located at second side of vehicle body 1.

In those embodiments, multiple first extensible members 22 and multiple second extensible members of 1 two sides of vehicle body can be respectively corresponded 24 are respectively arranged a lifters 4, can realize the drive of the extensible member 2 of 1 two sides of vehicle body by two independent lifters 4 in this way It is dynamic.And corresponding multiple first extensible members 22 of two lifters 4 of this set and multiple second extensible members 24 are mounted on the two of vehicle body 1 Side, can be realized the lifting driving of the class parallel linkage of 1 two sides of vehicle body, and the class for allowing for each 1 two sides of vehicle body in this way is flat Row link mechanism can independently drive.Meanwhile this kind of structure can make that installs between lifters 4 and extensible member 2 more to step up It gathers, and the region at 1 middle part of vehicle body can be reserved, so that the space utilization of vehicle body 1 is more reasonable.

In above-mentioned another embodiment, it is preferable that lifters 4 include: 4 (not shown) of third lifters, are mounted on The middle part of vehicle body 1, connect with multiple first extensible members 22 and multiple second extensible members 24 connect, for driving multiple first to stretch Part 22 and the rotation of multiple second extensible members 24.

In those embodiments, third lifters 4 only can be set at the middle part of vehicle body 1, can be gone up and down in this way by one Part 4 realizes the driving of the extensible member 2 of 1 two sides of vehicle body simultaneously, it is thus possible to keep the movement of multiple extensible members 2 more synchronous, thus Stability when crotch 3 moves can be enhanced, in addition, this set can also reduce the quantity of the components of product, improve product Installation effectiveness.

In any of the above-described embodiment, it is preferable that as shown in Figures 2 to 5, fork truck further include: stablize component 5, be mounted on Between first mounting rod 32 and the second mounting rod 34, or be mounted on multiple first extensible members 22 and multiple second extensible members 24 it Between.

In those embodiments, it can be arranged between the first mounting rod 32 and the second mounting rod 34 and stablize component 5, Huo Zhe It is arranged between multiple first extensible members 22 and multiple second extensible members 24 and stablizes component 5, can makes the class of 1 two sides of vehicle body flat in this way Row link mechanism can be interconnected to form an entirety, so that the class parallel linkage of 1 two sides of vehicle body is respective It can mutually be restrained when movement, the class parallel linkage for allowing for 1 two sides of vehicle body in this way can move synchronously, to can ensure that The stability of crotch 3 during the motion, caused by making up the class parallel linkages of 1 two sides of vehicle body and being influenced because of structure etc. not The fully synchronized defect of energy.

In any of the above-described embodiment, it is preferable that as shown in Figures 2 to 5, stablizing component 5 includes 52 He of the first stabilizing member Second stabilizing member 54, the first stabilizing member 52 and the second stabilizing member 54 are parallel to each other and compartment of terrain is connected to the first mounting rod 32 and Between two mounting rods 34, and the first stabilizing member 52 is located at the rear side of the second stabilizing member 54；Multiple first extensible members 22 include flexible Part 1 and extensible member 2 224, extensible member 1 are mounted on junction and the vehicle of the first stabilizing member 52 and the first mounting rod 32 Between body 1, extensible member 2 224 is mounted between the second stabilizing member 54 and the junction and vehicle body 1 of the first mounting rod 32 or multiple Second extensible member 24 includes extensible member 3 242 and extensible member 4 244, and extensible member 3 242 is mounted on the first stabilizing member 52 and second Between the junction and vehicle body 1 of mounting rod 34, extensible member 4 244 is mounted on the connection of the second stabilizing member 54 and the second mounting rod 34 Between place and vehicle body 1；First lifters 42 be mounted on the first stabilizing member 52 and the first mounting rod 32 junction and vehicle body 1 it Between, the second lifters 44 are mounted between the first stabilizing member 52 and the junction and vehicle body 1 of the second mounting rod 34.

In those embodiments, two stabilizing members can be set between the first mounting rod 32 and the second mounting rod 34, in this way It can ensure the stability of crotch 3 by two stabilizing members.Meanwhile two can be arranged in the first side of vehicle body 1 and be parallel to each other And the first extensible member 22 being obliquely installed, such as extensible member 1 and extensible member 2 224, and it is arranged two in second side of vehicle body 1 A the second extensible member 24 for being parallel to each other and being obliquely installed, such as extensible member 3 242 and extensible member 4 244, such extensible member one 222, extensible member 2 224 and the first mounting rod 32 can form a parallelogram machine in the first side of vehicle body 1 with vehicle body 1 Structure, extensible member 3 242, extensible member 4 244 and the second mounting rod 34 can form with vehicle body 1 in second side of vehicle body 1 another flat Row quadrangular mechanism can realize that the front-rear position of crotch 3 is adjusted by two moving synchronously for parallelogram mechanism in this way It is adjusted with height and position.And in order to enhance the stability of crotch 3, it can be set in the front end of the first mounting rod 32 and the second mounting rod 34 Second stabilizing member 54 is set, and one the first stabilizing member 52 is set in the rear end of the first mounting rod 32 and the second mounting rod 34, And in order to enhance the distance of the height adjustment range of crotch 3 and front and back adjusting, it can be between vehicle body 1 and the first mounting rod 32 Or the first lifters 42 are set between vehicle body 1 and extensible member 1, in this way vehicle body can be driven by the lifting of the first lifters 42 The parallelogram mechanism of 1 first side is gone up and down, and simultaneously between vehicle body 1 and the second mounting rod 34 or vehicle body 1 and flexible Second lifters 44 are set between part 3 242, the parallel of lifting driving 1 second side of vehicle body of the second lifters 44 can be passed through in this way Quadrangular mechanism is gone up and down, and the parallelogram mechanism of such 1 two sides of vehicle body can be under the action of extensible member 2 itself be flexible And first realize linkage under the action of lifters 42 and the second lifters 44, thus can realize crotch 3 in height and position and Position on front-rear direction is adjusted.

In any of the above-described embodiment, it is preferable that as shown in Figures 1 to 5, the first stabilizing member 52 is located at the first mounting rod 32 With the one end of the second mounting rod 34, the second stabilizing member 54 is located at the other end of the first mounting rod 32 and the second mounting rod 34.

In those embodiments, the first stabilizing member 52 and the second stabilizing member 54 are mounted on the first mounting rod 32 and the second peace The end for filling bar 34, can make the first stabilizing member 52 and the second stabilizing member 54 in the first mounting rod 32 and the second mounting rod 34 in this way Between be distributed wider, so as to directly connect the end of mounting rod, just can make the intensity of crotch 3 more in this way Height, stability are more preferable.

In any of the above-described embodiment, it is preferable that as shown in Figures 2 to 5, the first stabilizing member 52 and the second stabilizing member 54 are It connects to be formed by multiple segmented poles.Certainly, in another embodiment, the first stabilizing member 52 and the second stabilizing member 54 can also be one Body rod.

In those embodiments, the first stabilizing member 52 and the second stabilizing member 54 are preferably arranged to rod-like piece, certainly, First stabilizing member 52 and the second stabilizing member 54 can also be the parts such as hydraulic cylinder, electric cylinder.And preferably, it can be by multiple segmented poles phases It mutually docks and forms a stabilizing member, a longer rod piece can be assembled into using lesser quarter butt in this way, so as to make The processing of stabilizing member is more convenient, and cost is lower.Specifically, for example the first stabilizing member 52 can be arranged to include the first segmented poles 522 and second segmented poles 524 two sections of bars, the second stabilizing member 54 is arranged to include third segmented poles 542 and the 4th segmented poles 544 two sections of bars.Certainly, the first stabilizing member 52 and the second stabilizing member 54 can also be integrated bar in another arrangement.

Wherein it is preferred to be connected through a screw thread between multiple segmented poles, can make to connect more between segmented poles in this way It is convenient and reliable.Specifically, multiple segmented poles can be threadedly coupled by a sleeve.

It is further preferred that as shown in figure 5, extensible member 1, the first lifters 42, the first stabilizing member 52 and the first peace It is connected between dress bar 32 by universal joint 6, passes through ten thousand between extensible member 2 224, the second stabilizing member 54 and the first mounting rod 32 It is connected to connector 6, passes through Universal connector between extensible member 3 242, the second lifters 44, the first stabilizing member 52 and the second mounting rod 34 First 6 connection, is connected between extensible member 4 244, the second stabilizing member 54 and the second mounting rod 34 by universal joint 6.

In those embodiments, preferably pass through universal joint 6 between extensible member 2, mounting rod, stabilizing member and lifters 4 Connection, in this way can be by between (also known as universal joint) Lai Shixian of universal joint 6 extensible member 2, mounting rod, stabilizing member and lifters 4 Power transmitting.And this connection type enables the adjusting component of fork truck two sides that cannot synchronize in extensible member 2 because of error Certain effect of contraction is played when movement, so as to promote moving synchronously for 3 two sides of crotch, meanwhile, universal joint 6 can also Asynchrony bring torque is eliminated, i.e. the structure can also be used to eliminate gap that may be present when extensible member 2 is installed and make At 3 double swerve of crotch.And in another arrangement, it can also will pass through between extensible member 2, mounting rod, stabilizing member and lifters 4 Spherojoint is attached.

It is further preferred that multiple first extensible members 22 and multiple second extensible members 24 are hydraulic cylinder or electric cylinder, One lifters 42 and the second lifters 44 are hydraulic cylinder or electric cylinder.

In those embodiments, extensible member 2 can be able to carry out the structure of automatic telescopic for hydraulic cylinder or electric cylinder etc., at this time Extensible member 2 can carry out automatic telescopic, without additional driving structure is arranged.And since hydraulic cylinder can bear bigger push away Power, therefore extensible member 2 can also enhance the support degree of extensible member 2 using hydraulic cylinder so that crotch 3 can carry it is heavier Article.Simultaneously as space is limited on fork truck, therefore extensible member 2 preferably uses multistage hydraulic cylinder.

Certainly, the type of extensible member 2 is also not necessarily limited to hydraulic cylinder and electric cylinder, and specific structure can be any according to actual needs Setting, for example, extensible member can also be cylinder.

In any of the above-described embodiment, it is preferable that it includes: the first tune that (not illustrating in the implementation example figure), which adjusts component, Regulating device is mounted on vehicle body 1, is connect with crotch 3, and crotch 3 can be made to move along the short transverse of fork truck；Second adjusts dress It sets, is mounted on vehicle body 1, connect with crotch 3, crotch 3 can be driven to move along the front-rear direction of fork truck.

In those embodiments, adjusting component includes the first regulating device and the second regulating device, and the first regulating device For adjusting the height and position of crotch 3, and the second regulating device is used to adjust the front-rear position of crotch 3, in this way can be by the The double action of one regulating device and the second regulating device realizes crotch 3 in height and position adjusting in the front-back direction.And first Regulating device is preferably lifting device, and the second regulating device can be telescopic device etc..

In any of the above-described embodiment, it is preferable that as shown in Figures 1 to 5, fork truck further include: turntable 7, turntable 7 can turn It is mounted on vehicle body 1 dynamicly, the cargo on crotch 3 can be placed on turntable 7 by crotch 3 under the action of adjusting component.

In those embodiments, after 3 picking of crotch, the position of crotch 3 can be adjusted by adjusting component, so that crotch 3 Cargo thereon can be placed on turntable 7, hereafter, rotatable rotary table 7 realizes rotation of the cargo on vehicle body 1, so as to energy Placement posture of the cargo on vehicle body 1 is enough adjusted, for example when the length of cargo is long, the length direction of article can be rotated A possibility that overturning is reduced, just can be avoided in this way to ensure the stabilization of forklift transport process to the front-rear direction along fork truck Cargo places generation that is unreasonable and leading to rollover situation on fork truck.In addition, by the way that the length direction of article is rotated to edge The front-rear direction of fork truck can also reduce article in the space hold of fork truck two sides, so as to reduce fork truck in transport cargo When overall width.

In the description of this specification, the orientation or positional relationship of the instructions such as term "front", "rear" is based on shown in attached drawing Orientation or positional relationship, be merely for convenience of description the application and simplify description, rather than the device of indication or suggestion meaning Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application； Term " connection ", " installation ", " fixation " etc. shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can Dismantling connection, or be integrally connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (11)

1. a kind of fork truck characterized by comprising

Vehicle body, wheel is provided on the vehicle body, and the wheel is universal wheel；

Component is adjusted, is mounted on the vehicle body；

Crotch can releasably be connect with the adjusting component；

Wherein, the adjusting component can drive the crotch to move along the front-rear direction of the fork truck, and can drive institute The short transverse that crotch is stated along the fork truck moves.

2. fork truck according to claim 1, which is characterized in that the adjusting component includes:

Multiple extensible members can be telescopically mounted on the vehicle body, and the crotch is mounted on multiple extensible members far from institute It states on one end of vehicle body, and multiple extensible members are parallel to each other, and being capable of synchronization telescope.

3. fork truck according to claim 2, which is characterized in that

Multiple extensible members include multiple first extensible members and multiple second extensible members, and the multiple first extensible member is mutually flat The first side of the vehicle body is gone and is mounted obliquely within, the multiple second extensible member is parallel to each other and is mounted obliquely within described Second side of vehicle body, and the multiple first extensible member and the multiple second extensible member are symmetrical about the vehicle body；

The crotch support is mounted on the multiple first extensible member and the multiple second extensible member.

4. fork truck according to claim 3, which is characterized in that the crotch includes:

First mounting rod, support is mounted on the multiple first extensible member, with the vehicle body parallel；

Second mounting rod, support be mounted on the multiple second extensible member, it is parallel with first mounting rod, and with the vehicle Body is parallel；

First fork arm is mounted on first mounting rod；

Second fork arm is mounted on second mounting rod.

5. fork truck according to claim 4, which is characterized in that any extensible member and institute in multiple extensible members It states and is rotatably connected between vehicle body, the adjusting component further include:

Lifters are connect with multiple extensible members, and multiple extensible members can be driven to rotate synchronously.

6. fork truck according to claim 5, which is characterized in that the lifters include:

First lifters are connect with multiple first extensible members, for driving multiple first extensible member rotations；

Second lifters are connect with multiple second extensible members, for driving multiple second extensible member rotations；

Wherein, first lifters are located at the first side of the vehicle body, and second lifters are located at the second of the vehicle body Side.

7. fork truck according to claim 5, which is characterized in that the lifters include:

Third lifters are mounted on the middle part of the vehicle body, connect with multiple first extensible members and multiple described second stretches Contracting part connection, for driving multiple first extensible members and multiple second extensible member rotations.

8. fork truck according to claim 6, which is characterized in that the fork truck further include:

Stablize component, is mounted between first mounting rod and second mounting rod, or be mounted on multiple described first and stretch Between contracting part and multiple second extensible members.

9. fork truck according to claim 8, which is characterized in that

The stable component includes the first stabilizing member and the second stabilizing member, and first stabilizing member and second stabilizing member are mutual It is connected to parallel, spaced-apart between first mounting rod and second mounting rod, and first stabilizing member is positioned at described The rear side of second stabilizing member；

The multiple first extensible member includes extensible member one and extensible member two, and the extensible member one is mounted on first stabilizing member Between the junction and the vehicle body of first mounting rod, the extensible member two is mounted on second stabilizing member and described Between the junction of first mounting rod and the vehicle body or the multiple second extensible member includes extensible member three and extensible member four, The extensible member three is mounted between first stabilizing member and the junction and the vehicle body of second mounting rod, described to stretch Contracting part four is mounted between second stabilizing member and the junction and the vehicle body of second mounting rod；

First lifters are mounted between first stabilizing member and the junction and the vehicle body of first mounting rod, Second lifters are mounted between first stabilizing member and the junction and the vehicle body of second mounting rod.

10. fork truck according to claim 9, which is characterized in that

First stabilizing member is located at the one end of first mounting rod and second mounting rod, second stabilizing member position In the other end of first mounting rod and second mounting rod；And/or

First stabilizing member connected by multiple segmented poles with second stabilizing member to be formed or first stabilizing member and Second stabilizing member is integrated rod；And/or

Pass through Universal connector between the extensible member one, first lifters, first stabilizing member and first mounting rod Head is connected by spherojoint, passes through Universal connector between the extensible member two, second stabilizing member and first mounting rod Head is connected, the extensible member three, second lifters, first stabilizing member and second mounting rod by spherojoint Between by universal joint or by spherojoint connection, the extensible member four, second stabilizing member and second mounting rod Between by universal joint or by spherojoint connection；And/or

Multiple first extensible members and multiple second extensible members are hydraulic cylinder or electric cylinder, first lifters and Second lifters are hydraulic cylinder or electric cylinder.

11. fork truck according to claim 1, which is characterized in that the adjusting component includes:

First regulating device is mounted on the vehicle body, is connect with the crotch, and the crotch can be made along the height of the fork truck Spend direction movement；

Second regulating device is mounted on the vehicle body, is connect with the crotch, and the crotch can be driven along the fork truck Front-rear direction movement.