CN207684815U

CN207684815U - A kind of telescopic arm for telescopic multifunctional fork truck

Info

Publication number: CN207684815U
Application number: CN201721675368.3U
Authority: CN
Inventors: 李元忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-05
Filing date: 2017-12-05
Publication date: 2018-08-03
Anticipated expiration: 2027-12-05

Abstract

A kind of telescopic arm for telescopic multifunctional fork truck, the telescopic multifunctional fork truck include vehicle frame, vehicle body and four vehicle wheel components, and vehicle body is fixed on vehicle frame upper end, and vehicle wheel component is arranged in bottom of frame；The rear end of telescopic arm, telescopic arm is hinged on the rear side of vehicle body；And it is removably mounted on the operation module on the other end of telescopic arm；The telescopic arm includes outer sleeve and inner sleeve, is arranged in the outer sleeve there are one telescopic drive hydraulic cylinder, the telescopic drive hydraulic cylinder is arranged in the outer sleeve, and the rear end of the hydraulic stem of the telescopic drive hydraulic cylinder is fixed on the inner sleeve；Bifurcated forms two diverging arms backwards for the rear end of the outer sleeve, the left side of the rear end of the vehicle body is fixed, and there are one the articulated slabs being vertically arranged, the right side of the rear end of the vehicle body is fixed, and there are one the articulated slabs being vertically arranged, one of diverging arms is hinged on an articulated slab, another diverging arms is hinged on another articulated slab.

Description

A kind of telescopic arm for telescopic multifunctional fork truck

Technical field

The utility model is related to engineering machinery fields, and in particular to a kind of telescopic arm for telescopic multifunctional fork truck.

Background technology

Currently, on the engineering truck of some operation modules that lifting in need is set, such as fork truck and its fork truck head, In striker fork headstock due to its telescopic arm can only simple action, cannot accomplish conveniently to operate.Also in cleaning, maintenance When the vehicle that maintenance platform is lifted, and to raw material carry out feeding, blanking when fork truck, scraper bowl, clamping jaw, repair The lifting of platform is not convenient enough, affects fast and accurate operation.In addition, these operation modules can not usually substitute replacement, Therefore the specific operation module is suitable only for for certain purposes.Therefore, there is an urgent need for a kind of for telescopic multifunctional fork truck Telescopic arm, to improve the precision and easily replacement operation module of its operation.

Utility model content

To solve the above problems, the utility model is dedicated to providing a kind of telescopic arm for telescopic multifunctional fork truck, Make its operation precisely and being capable of easily replacement operation module.

The utility model provides a kind of telescopic arm for telescopic multifunctional fork truck, the telescopic multifunctional fork truck Including vehicle frame, vehicle body and four vehicle wheel components, vehicle body is fixed on vehicle frame upper end, and vehicle wheel component is arranged in bottom of frame；Telescopic arm, The rear end of telescopic arm is hinged on the rear side of vehicle body；And it is removably mounted on the operation module on the other end of telescopic arm； The telescopic arm includes outer sleeve and inner sleeve, and there are one telescopic drive hydraulic cylinder, the flexible drives for the interior setting of the outer sleeve Hydrodynamic cylinder pressure is arranged in the outer sleeve, and the rear end of the hydraulic stem of the telescopic drive hydraulic cylinder is fixed on the inner sleeve On；Bifurcated forms two diverging arms backwards for the rear end of the outer sleeve, and there are one vertical for the left side fixation of the rear end of the vehicle body The right side of the articulated slab of setting, the rear end of the vehicle body is fixed there are one the articulated slab being vertically arranged, and one of diverging arms is cut with scissors It is connected on an articulated slab, another diverging arms is hinged on another articulated slab.

Preferably, the inner sleeve is fixedly arranged at the front end with a link block, and the link block formed with the operation module Dismountable connection；The rear end of the outer sleeve is hinged on the rear side on the top of the vehicle body, the hydraulic pressure of an elevating ram Cylinder is hinged on vehicle body, and the hydraulic stem of the elevating ram is hinged on the outer sleeve；The elevating ram and the vehicle body Hinge joint be located at the telescopic drive hydraulic cylinder and the vehicle body hinge joint front side.

Preferably, the lower end of the link block protrudes out two or so the linking arms for facing setting, the linking arm downward Lower end be hinged with a plug, one end of a balance hydraulic cylinder is hinged on the link block, and the other end, which is hinged on, to be fixed on On hinge arm on plug, the balance hydraulic cylinder is used to adjust the angle in perpendicular of plug.

Preferably, the linking arm is hinged on the side of the close plug of the hinge arm, the balance hydraulic cylinder hinge It is connected on the side far from the plug of the hinge arm.

Preferably, the balance hydraulic cylinder is arranged between two linking arm.

Preferably, the plug includes a substrate, and the hinge arm is fixed on the rear side of the substrate, the operation module tool There are one connecting plate, the rear end side of connecting plate is fixed there are one frame shape seat, and frame shape seat includes horizontal arm and by the two of horizontal arm It is in that bifurcated is arranged downward to hold two yokes protruded out respectively, two yokes, and the rear end of horizontal arm and two yokes protrudes out to form gear inwardly Side forms slot between rib and connecting plate, the substrate is ordinatedly plugged in the slot upwards, the side wall front end of slot The side wall rear end of opposite slot forms flaring.

Description of the drawings

Fig. 1 is the dimensional structure diagram of the telescopic multifunctional fork truck of a preferred embodiment；

Fig. 2 is the dimensional structure diagram of the part-structure of the telescopic multifunctional fork truck of a preferred embodiment；

Fig. 3 is the left view of the part-structure of the telescopic multifunctional fork truck of a preferred embodiment；

Fig. 4 is sectional view of the part-structure of the telescopic multifunctional fork truck of a preferred embodiment on perpendicular；

Fig. 5 is the dimensional structure diagram of the frame shape seat of a preferred embodiment；

Fig. 6 is the dimensional structure diagram of the part-structure of the telescopic multifunctional fork truck of a preferred embodiment；

Fig. 7 is the dimensional structure diagram of the part-structure of the vehicle wheel component of a preferred embodiment；

Fig. 8 is the dimensional structure diagram of the support device of a preferred embodiment；

Fig. 9 is the fork truck head of a preferred embodiment and the dimensional structure diagram of frame shape seat；

Figure 10 is the clamping jaw of a preferred embodiment and the dimensional structure diagram of frame shape seat；

Figure 11 is the maintenance platform of a preferred embodiment and the dimensional structure diagram of frame shape seat；

Figure 12 is the maintenance platform of a preferred embodiment and the rearview of frame shape seat；

Figure 13 is a preferred embodiment shovel head and the dimensional structure diagram of frame shape seat；

Figure 14 is the dimensional structure diagram of the telescopic multifunctional fork truck of another preferred embodiment.

Specific implementation mode

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing.In the utility model Description in, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this practicality newly Type and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with specific orientation Construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used In description purpose, it is not understood to indicate or imply and faces ground importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition The concrete meaning of language in the present invention.

Fig. 1 is please referred to Figure 14.

In one preferred embodiment of the utility model, telescopic multifunctional fork truck includes：02, four vehicle frame 01, vehicle body vehicle Wheel assembly 015, telescopic arm 04 and operation module.Wherein, vehicle body 02 is hinged on 01 upper end of vehicle frame, and vehicle wheel component 015 is arranged in vehicle 01 bottom of frame.The rear end of telescopic arm 04 is hinged on the rear side of vehicle body 02.Operation module is removably mounted on telescopic arm 04 The other end on.The telescopic multifunctional fork truck of the present embodiment include by telescopic arm can by operating platform vehicle front into Row operation, operation module can be fork truck head, shovel head, maintenance platform, clamping jaw or other.

Wherein it is preferred to which vehicle frame 01 includes under(-)chassis 011.Before the lower end of one crane span structure 012a and under(-)chassis 011 End is fixedly connected.The lower end of another crane span structure 012b is fixedly connected with the rear end of under(-)chassis 011.Two crane span structure 12a, 12b's is upper It is also fixedly connected by square steel 013 between end.Vehicle wheel component 015 includes wheel fork 015b and is rotatably provided on wheel fork 015b Wheel 015a.There are one the worm screw 015c being vertically arranged for the upper end fixation of wheel fork 015a.It is all provided with corresponding to each worm screw 015c There are one worm-gear speed reducers 016.Worm screw 015b by corresponding worm-gear speed reducer 016 respectively with a steer-drive (not shown) be connected by power.Two worm-gear speed reducers 016 are fixed on a left side of crane span structure 012a, a 012b correspondingly Right both ends.Other two worm-gear speed reducer 016 is fixed on the left and right ends of another crane span structure 012b correspondingly.Turn Corresponding wheel 015a is driven to turn along the axial direction of corresponding worm screw 015c by corresponding worm-gear speed reducer 016 to driving device It is dynamic.Wheel 015a is internally provided with a translation driving device (not shown).Translation driving device is for driving corresponding wheel 015a Along the axial direction of wheel.

In this way, driving wheel rolling by translation driving device, wheel steering, Ke Yigeng are driven by steer-drive Easily move.Two wheel 015a of front side are rotated synchronously, and two wheel 015a of front side are rotated synchronously.Further, it is possible to solely Site control wheel carries out 360 degree of omnidirectional's rotations.

Wherein, telescopic arm 04 can take biasing to be arranged, and telescopic arm 04 can be arranged side or keeps right in keeping left for vehicle body Side.Driver seat 061 is then arranged in the other side, and the handrail of driver seat 061 is equipped with operation panel 063,064.Driver seat 061 Control panel 062 is arranged in front.Ceiling can be also arranged in the top of vehicle body 02.Preferably, 02 front side of vehicle body is further fixed on clump weight 07。

Preferably, telescopic multifunctional fork truck further includes two support devices.Two support devices are arranged correspondingly In the rear and front end of vehicle body 02.Support device includes respectively 03, two first hydraulic cylinder of a fixed case and two second hydraulic cylinders. The cylinder body (not shown) of first hydraulic cylinder is alternately fixed in fixed case 03 up and down.The hydraulic stem 03a of one of hydraulic cylinder It is protruded horizontally up towards left side.The hydraulic stem 03a' of another hydraulic cylinder is protruded horizontally up towards right side.Hydraulic stem 03a, 03a' upper one is a pair of It is fixed on answering on the cylinder body 03b of two second hydraulic cylinders.The hydraulic stem 03c of second hydraulic cylinder stretches out downwards.Second liquid There are one support base 03d for each fixation in lower end of the hydraulic stem 03c of cylinder pressure.

In this way, vehicle frame can be propped up, be fixed on the ground by support device, to carry more load-carryings, and Homework precision is also higher.

Preferably, telescopic arm 04 includes outer sleeve 041 and inner sleeve 043.There are one telescopic drives for setting in outer sleeve 041 Hydraulic cylinder (not shown).Telescopic drive hydraulic cylinder (not shown) is arranged in outer sleeve 041.The hydraulic pressure of telescopic drive hydraulic cylinder The rear end of bar 042 is fixed on inner sleeve 043.Inner sleeve 043 is fixedly arranged at the front end with a link block 044.Link block 044 and work Industry module forms dismountable connection.The rear end of outer sleeve is hinged on the rear side on the top of vehicle body 02.One elevating ram Hydraulic cylinder 046a is hinged on vehicle body 02.The hydraulic stem 046b of elevating ram is hinged on outer sleeve 041.Elevating ram and vehicle body 02 hinge joint is located at the front side of telescopic drive hydraulic cylinder and the hinge joint of vehicle body 02.Wherein, link block 044 is equipped with loss of weight Hole 044a.

Preferably, the lower end of link block 044 protrudes out two or so the linking arm 044c for facing setting downward.Linking arm The lower end of 044c is hinged with a plug (unmarked).One end of one balance hydraulic cylinder 044b is hinged on link block 044, another End is hinged on the hinge arm 045a being fixed on plug.Balance hydraulic cylinder 044b be used for adjust plug in perpendicular Angle.

Preferably, linking arm 044c is hinged on the side of the close plug of hinge arm 045a.Balance hydraulic cylinder 044b is hinged on The side of the separate plug of hinge arm 045a.Balance hydraulic cylinder 044b is arranged between two linking arm 044c.

Preferably, plug includes a substrate 045c.Hinge arm 045a is fixed on the rear side of substrate 045c.Operation module has one A connecting plate.There are one frame shape seats 050 for the rear end side fixation of connecting plate.Frame shape seat 050 is including horizontal arm 0502 and by level Two yokes 0501,0503 that the both ends of arm 0502 protrude out respectively.Two yokes 0501,0503 are in that bifurcated is arranged downward.Horizontal arm 0502 and two the rear end of yoke 0501,0503 protrude out to form rib 0504 inwardly.Rib 0504 and connecting plate 051/061/073b/ Slot is formed between 081.Substrate 045c is ordinatedly plugged in slot upwards.

Preferably, the upper end of substrate 045c is an inclined-plane 045A.The front end of inclined-plane 045A is higher by the rear end of inclined-plane 045A. The lower end of substrate 045c protrudes out to form flange 045b towards first three left and right side.Under the lower end of connecting plate and two yokes 0501,0503 End is connected to downwards on flange 045b.The load-carrying of operation module can be improved in this way.Accordingly, the side wall front end of slot is opposite The side wall rear end of slot forms flaring, i.e., the front end of the top sidewall of slot with it is horizontal forward-facing above to tilting at an angle Setting, the front end of the left side wall of slot are obliquely installed with perpendicular towards a left side at an angle, the front end of the right side wall of slot and Perpendicular is obliquely installed at an angle towards the right side.

Preferably, operation module is a fork truck head 05.There are one vertical connecting plates for the rear end side fixation of fork truck head 05 051.The front end of plug is removably disposed on the rear end of connecting plate 051.

Preferably, fork truck head 05 includes a frame 052 being vertically arranged.Frame 052 is by top plate 052c, bottom plate 052d and a left side Side plate 052a, left plate 052b head and the tail are spliced.It is connected with one between left plate 052a and left plate 052b the two side plates Horizontal leading bar 053.Two fork arms 054 are slidably provided on leading bar 053.Two fork arms, 054 horizontal alignment is arranged.

Specifically, two fork arm driving devices 055a, 055b are horizontally disposed on frame 052.One of fork arm One end of driving device 055a is fixed on left plate 052b, on the fork arm 054a that the other end is fixed therein.Another One end of fork arm driving device 055b is fixed on right plate 052b, and the other end is fixed on another fork arm 054'.

Fork arm 05, fork arm 054' include respectively vertical portion 054a and horizontal part 054b.The wherein upper end Ke Shui of vertical portion 054a It is flat to be slidably set on leading bar 053.One end of horizontal part 054b is fixed on the lower end of vertical portion 054a.Horizontal part 054b The other end stretch out forward.The rear side of the lower end of vertical portion 054a is connected on 052 front end of frame.

Wherein, balance hydraulic cylinder 044b links with elevating ram.When elevating ram driving telescopic arm 04 rotates.Equilibrium liquid Cylinder pressure 044b driving fork trucks head 05 rotates and horizontal part 054b is made to keep horizontality.

In some other embodiments, it is preferable that operation module is a clamping jaw 06.The rear end side of clamping jaw 06 is fixed with One vertical connecting plate 061.The front end of plug is removably disposed on the rear end of connecting plate 061.

Preferably, clamping jaw 06 includes about two two corpus unguis being oppositely arranged.Two corpus unguis are respectively hinged with connecting plate 061 In the front side of connecting plate 061.Each corpus unguis include one or so the shaft 067 extended and by shaft 067 left and right ends forward Adjutage 062a, 062b that side vertically extends.The front end of adjutage 062a, 062b are in perpendicular infolding bending at one Pawl point 063.The pawl point 063 of two corpus unguis is oppositely arranged.Two pawl points are opened under (unmarked) driving of a driving device, are closed up.

Preferably, driving device includes two corpus unguis driving cylinders 066a, 066b.A connecting rod 068 is fixed in shaft 067. One end of one of corpus unguis driving cylinder 066a is hinged on connecting plate 061, and the other end is hinged one of which connecting rod 068 On.One end of another corpus unguis driving cylinder 066b is hinged on connecting plate 061, and the other end is hinged on another connecting rod therein On 068.

Wherein, balance hydraulic cylinder 044b links with elevating ram.When elevating ram driving telescopic arm 04 rotates.Equilibrium liquid Cylinder pressure 044b driving clamping jaws 06 rotate and connecting plate 061 are made to keep vertical state.

In some other embodiments, it is preferable that operation module is a maintenance platform 07.The rear end of maintenance platform 07 There are one vertical connecting plate 073a for side fixation.The front end of plug is removably disposed on the rear end of connecting plate 073a.

Preferably, maintenance platform 07 includes basket body 071.The front end of one level board 073a is fixed among 071 rear end of basket body Portion.The upper end of connecting plate 073b is fixed on the rear end of level board 073a.The lower end of horizontal connecting plate 073b is fixed on basket body On the front side of 071 lower end.The left and right sides of the bottom of basket body 071 is respectively fixed with stabilizer blade 072a, a 072b.

Control cabinet 074 and control panel 075 are additionally provided on the front side of the upper end of basket body 071.Control cabinet 074 with it is flexible Driving hydraulic cylinder, elevating ram and balance hydraulic cylinder 044b control connections.

Wherein, balance hydraulic cylinder 044b links with elevating ram.When elevating ram driving telescopic arm 04 rotates.Equilibrium liquid Cylinder pressure 044b driving maintenance platforms 07 rotate and connecting plate 073a are made to keep vertical state.

In some other embodiments, it is preferable that operation module is a shovel head 08.The rear end side of shovel head 08 is fixed with One vertical connecting plate 083a.The front end of plug is removably disposed on the rear end of connecting plate 083a.Shovel head 08 includes both ends Plate 082,083 and bottom plate 084.Two end plates 082,083 are vertical and left and right is oppositely arranged.Two end plates 082,083, bottom plate 084 and company Fishplate bar 083 surrounds to form a bucket body.

Wherein, balance hydraulic cylinder 044b links with elevating ram.When elevating ram driving telescopic arm 04 rotates.Equilibrium liquid Cylinder pressure 044b driving shovel heads 08 rotate and connecting plate 083a are made to keep vertical state.

In some other embodiments, it is preferable that two diverging arms 04a of the rear end of outer sleeve 041 bifurcated formation backwards, 04b.The left side of the rear end of vehicle body 02 is fixed, and there are one the articulated slab 01a being vertically arranged.The right side of the rear end of vehicle body 02 is fixed with One articulated slab 01b being vertically arranged.One of diverging arms 04a is hinged on an articulated slab 01a.Another diverging arms 04b is hinged on another articulated slab 01b.The bonding strength of telescopic arm and vehicle body can be improved in this way, and telescopic arm can be made to use up Amount is close to midline, more so that it keeps better stability.

The non-detailed portion of other in the utility model belongs to the prior art, therefore details are not described herein.

Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims

1. a kind of telescopic arm for telescopic multifunctional fork truck, the telescopic multifunctional fork truck includes vehicle frame (01), vehicle body (02) and four vehicle wheel components (015), vehicle body (02) are fixed on vehicle frame (01) upper end, and vehicle wheel component (015) is arranged in vehicle frame (01) bottom；Telescopic arm (04), the rear end of telescopic arm (04) are hinged on the rear side of vehicle body (02)；And it is removably mounted on Operation module on the other end of telescopic arm (04)；It is characterized in that：

The telescopic arm (04) includes outer sleeve (041) and inner sleeve (043), and there are one stretch the interior setting of the outer sleeve (041) Contracting driving hydraulic cylinder, the telescopic drive hydraulic cylinder setting is in the outer sleeve (041), the liquid of the telescopic drive hydraulic cylinder The rear end of compression bar (042) is fixed on the inner sleeve (043)；Bifurcated forms two backwards for the rear end of the outer sleeve (041) The left side of diverging arms (04a, 04b), the rear end of the vehicle body (02) is fixed there are one the articulated slab (01a) being vertically arranged, described The right side of the rear end of vehicle body (02) is fixed there are one the articulated slab (01b) being vertically arranged, and one of diverging arms (04a) is hinged on On one articulated slab (01a), another diverging arms (04b) is hinged on another articulated slab (01b).

2. being used for the telescopic arm of telescopic multifunctional fork truck as described in claim 1, which is characterized in that the inner sleeve (043) be fixedly arranged at the front end with a link block (044), the link block (044) is formed with the operation module removably to be connected It connects；On the rear side on the top that the rear end of the outer sleeve (041) is hinged on the vehicle body (02), the hydraulic cylinder of an elevating ram (046a) is hinged on vehicle body (02), and the hydraulic stem (046b) of the elevating ram is hinged on the outer sleeve (041)；It is described The hinge joint of elevating ram and the vehicle body (02) is located at the telescopic drive hydraulic cylinder and the hinge joint of the vehicle body (02) Front side.

3. being used for the telescopic arm of telescopic multifunctional fork truck as claimed in claim 2, which is characterized in that the link block (044) lower end protrudes out two or so the linking arms (044c) for facing setting downward, the lower end of the linking arm (044c) with One plug is hinged, and one end of a balance hydraulic cylinder (044b) is hinged on the link block (044), and the other end is hinged on fixation On hinge arm (045a) on plug, the balance hydraulic cylinder (044b) is used to adjust the angle in perpendicular of plug.

4. being used for the telescopic arm of telescopic multifunctional fork truck as claimed in claim 3, which is characterized in that the linking arm (044c) is hinged on the side of the close plug of the hinge arm (045a), and the balance hydraulic cylinder (044b) is hinged on described The side far from the plug of hinge arm (045a).

5. being used for the telescopic arm of telescopic multifunctional fork truck as claimed in claim 4, which is characterized in that the balance hydraulic cylinder (044b) is arranged between two linking arm (044c).

6. being used for the telescopic arm of telescopic multifunctional fork truck as claimed in claim 5, which is characterized in that the plug includes one Substrate (045c), the hinge arm (045a) are fixed on the rear side of the substrate (045c), and there are one connections for the operation module tool The rear end side of plate (051/061/073b/081), connecting plate (051/061/073b/081) is fixed there are one frame shape seat (050), Frame shape seat (050) include horizontal arm (0502) and two yokes protruded out respectively by the both ends of horizontal arm (0502) (0501, 0503), two yokes (0501,0503) are in that bifurcated is arranged downward, the rear end court of horizontal arm (0502) and two yokes (0501,0503) It inside protrudes out to form rib (0504), forms slot, the base between rib (0504) and connecting plate (051/061/073b/081) Plate (045c) is ordinatedly plugged in the slot upwards, and the side wall front end of slot forms flaring with respect to the side wall rear end of slot.