CN201128663Y

CN201128663Y - Lower suspension gantry mounting

Info

Publication number: CN201128663Y
Application number: CNU2007200435935U
Authority: CN
Inventors: 李兰芳
Original assignee: WUXI HELI FORKLIFT MANUFACTURING Co Ltd
Current assignee: WUXI HELI FORKLIFT MANUFACTURING Co Ltd
Priority date: 2007-10-12
Filing date: 2007-10-12
Publication date: 2008-10-08
Anticipated expiration: 2017-10-12

Abstract

The utility model relates to a lower suspension gantry, in which, a slide frame is arranged in an inner gantry and the inner gantry is arranged in an outer gantry; the outer gantry consists of an upper crossbeam, a middle crossbeam, a lifting cylinder fixing seat, a side idler wheel, a main idler wheel and an outer gantry channel steel. The inner gantry consist of a lifting cylinder, a lower fixing seat, a middle crossbeam, an upper crossbeam, an inner gantry channel steel, a plate type chain, a main idler wheel, a side idler wheel and a big cylinder. The slide frame consists of a main idler wheel, two vertical plates, a rib plate, a main idler wheel, an upper side idler wheel, a fork plate and a lower fork plate; the utility model runs by the outer gantry on a traveling crane or other articles that can move and the expansion of a gantry oil cylinder under high temperature or in molten iron, thus being capable of avoiding the contact with a human body, reducing the unnecessary danger and improving the working efficiency; the utility model can also solve the problem that some articles can not be lifted, but can only be clamped, forked or connected by adding a needed tool on the slide frame through the lower suspension gantry.

Description

Lower hanging portal frame

Technical field

The utility model relates to a kind of lower hanging portal frame, specifically is fixed on the place of driving or other motions, the control setup of control operation situation freely.

Background technology

Because the continuous development of casting industry is also more and more higher to the requirement of the tool of production, the status of fork truck in economic construction is more and more significant with effect.As required, the parts in the fork truck can be by transformation applications in other field.Use the forklift door frame of the steel structure of back and forth flexible principle of work, can play a significant role at high temperature or other people out-of-action zone.In prior art, mainly be to hang steel part after ladle, the heating etc. in the casting industry, but some object can not hang by suspension hook or other instrument, can only press from both sides, pitch, go here and there and just can deal with problems, therefore at present also there is not such instrument to solve.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned weak point, thereby a kind of lower hanging portal frame is provided, and operation at high temperature can be avoided the contact of human body, reduces unnecessary danger, and can increase work efficiency.

Main solution of the present utility model is achieved in that

The utility model mainly adopts balladeur train to be installed in the inner upright mounting, inner upright mounting is installed in the outer mast, feature is described inner upright mounting: the cylinder upside-down mounting that hoists is fixed on outer mast and hoists on the cylinder permanent seat, the other end is fixed on the inner upright mounting lower fixed seat, the cylinder piston rod that hoists is contained in the inside of the cylinder that hoists, inner upright mounting center member and entablatrance are contained on the inner upright mounting channel-section steel, sprocket holder is fixed on the upper end of vat, board-like chain one end is fixed on the inner upright mounting crossbeam, the other end is contained on the balladeur train chain lower draw-bar by sprocket wheel, be provided with two main rollers and two side wheels in the inner upright mounting outside, vat is upright to be installed on the inner upright mounting cross sill oil cylinder seat, at big cylinder interior big cylinder piston rod is installed.

Described outer mast: connecting element is fixed on door frame entablatrance and the center member by bolt and adapter plate, and the outer mast cylinder permanent seat that hoists is welded on the entablatrance place, upper end of outer mast, and side wheel and main roller are fixed on the outer mast channel-section steel.

Described balladeur train: six main rollers are fixed on two risers, two risers are welded on the gusset, main roller is in the inboard scroll-up/down of inner upright mounting channel-section steel, last side wheel is fixed on the gusset, following side wheel side roll and clearance-adjustable in the inner upright mounting channel-section steel play stabilization, and following side wheel is contained on the gusset, board-like chain lower draw-bar is welded on two risers fixedly chain, on pitch plate, the lower fork plate is connected with brace panel.

Compared with the prior art the utility model has the following advantages:

The utility model is simple, compact and reasonable for structure; Be positioned on driving or other mobile object by the crossbeam on the outer mast, control operation situation freely, utilize the door frame oil cylinder flexible at high temperature or carry out operation in the molten iron, can avoid the contact of human body, reduce unnecessary danger, increase work efficiency; Also can add required accessory on balladeur train by lower hanging portal frame just can solve some object and can not hang the problem of can only press from both sides, pitch, going here and there.

Description of drawings

Fig. 1 is the utility model structural front view.

Fig. 2 is the utility model structure left view.

Fig. 3 is the utility model outer mast structural front view.

Fig. 4 is the utility model outer mast structure left view.

Fig. 5 is the utility model inner upright mounting structural front view.

Fig. 6 is the utility model inner upright mounting structure left view.

Fig. 7 is the utility model balladeur train structural front view.

Fig. 8 is the utility model balladeur train structure left view.

The specific embodiment

Embodiment during following the utility model is incited somebody to action in conjunction with the accompanying drawings is further described:

The utility model is mainly by balladeur train A, inner upright mounting B, outer mast C, connecting element 1, adapter plate 2, bolt 3,4, the outer mast cylinder permanent seat 5 that hoists, door frame entablatrance 6, outer mast channel-section steel 7, center member 8, side wheel 9, main roller 10, inner upright mounting channel-section steel 11, cylinder 12 hoists, inner upright mounting center member 13, inner upright mounting lower fixed seat 14, sprocket holder 15, sprocket wheel 16, board-like chain 17, inner upright mounting crossbeam 18, vat 19, main roller 20, side wheel 21, inner upright mounting cross sill oil cylinder seat 22, entablatrance 23, main roller 24, last fork plate 25, limiting stopper 26, following side wheel 27, board-like chain lower draw-bar 28, last side wheel 29, two risers 30, gusset 31, brace panel 32, lower fork plate 33, balladeur train chain lower draw-bar 34, the big cylinder piston rod 35 and the cylinder piston rod 36 that hoists are formed.

As shown in Figure 1 and Figure 2: the utility model mainly adopts balladeur train A to be installed in the inner upright mounting B, and inner upright mounting B is installed in the outer mast C.

As shown in Figure 3, Figure 4: described outer mast C: connecting element 1 among the outer mast C (driving that demanding party provides or other controollable walking instrument) is fixed on door frame entablatrance 6 and the center member 8 by bolt 3,4 and adapter plate 2, the outer mast cylinder permanent seat 5 that hoists is welded on upper end entablatrance 6 places of outer mast, side wheel 9 and main roller 10 are fixed on the outer mast channel-section steel 7, side wheel 9 is in order to adjust the rolling gap of inner upright mounting B in outer mast C, and plays stabilization.

As Fig. 5, shown in Figure 6: described inner upright mounting B: inner upright mounting channel-section steel 11 plays the chute effect, and cylinder 12 upside-down mountings that hoist are fixed on outer mast and hoist on the cylinder permanent seat 5, and the other end is fixed on the inner upright mounting lower fixed seat 14, and the cylinder piston rod 36 that hoists is contained in the inside of the cylinder 12 that hoists.Inner upright mounting moves downward when oil cylinder stretches out.When oil cylinder is withdrawn, inner upright mounting B upward movement.Inner upright mounting center member 13 and entablatrance 23 are contained on the inner upright mounting channel-section steel 11, play a part to strengthen firm inner upright mounting channel-section steel 11, and sprocket holder 15 is fixed on the upper end of vat 19, along with vat 19 is made fore and aft motion.Board-like chain 17 1 ends are fixed on the inner upright mounting crossbeam 18, and the other end is contained on the balladeur train chain lower draw-bar 34 by sprocket wheel 16, the up-and-down movement of may command balladeur train when oil cylinder is flexible.Be provided with 20, two main rollers 20 of two main rollers in the inner upright mounting B outside and slide up and down, play the sliding stability effect in outer mast channel-section steel 7 inboards.Be provided with side wheel 21 in the inner upright mounting B outside, side wheel 21 is in order to adjust the glade plane space of inner upright mounting in outer mast, also to play stabilization.Vat 19 upright being installed on the inner upright mounting cross sill oil cylinder seat 22 are at the big cylinder piston rod 35 of vat 19 inner installations.

As Fig. 7, shown in Figure 8: described balladeur train A: six main rollers 24 are fixed on two risers 30, and two risers 30 are welded on the gusset 31, and main roller 24 is in inner upright mounting channel-section steel 11 inboard scroll-up/down.Last side wheel 29 is fixed on the gusset 31, and inner upright mounting is played stabilization.Following side wheel 27 side roll and clearance-adjustable in the inner upright mounting channel-section steel.Limiting stopper 26 reaches inner upright mounting entablatrance 23 places at balladeur train and plays the restriction rising.Following side wheel 27 is contained on the gusset 31, and board-like chain lower draw-bar 28 is welded on two risers 30 fixedly chain, the i.e. installation site of balladeur train on inner upright mounting.Last fork plate 25, lower fork plate 33 are connected with brace panel 32, on pitch plate 25 and can dispose relevant accessory as required with lower fork plate 33.Brace panel 32 also can be installed the retaining shelf as required.

When work, vat oil-feed, big cylinder piston rod 35 withdrawals, balladeur train is to lower slider, and to certain the time, the cylinder oil-feed that hoists stretches out the cylinder piston rod 36 that hoists to promote inner upright mounting and balladeur train together to lower slider.During to the desired position, the accessory that balladeur train disposed carries out work.Work finishes, the vat oil return, and big cylinder piston rod stretches out, and balladeur train upwards slides.To certain position, the cylinder oil return that hoists makes the cylinder piston rod withdrawal that hoists drive inner upright mounting and balladeur train upwards slides together.During to the desired position, the accessory that balladeur train disposed carries out work.

Claims

1, a kind of lower hanging portal frame, adopt balladeur train (A) to be installed in the inner upright mounting (B), inner upright mounting (B) is installed in the outer mast (C), it is characterized in that: described inner upright mounting (B) adopts cylinder (12) upside-down mounting that hoists to be fixed on outer mast and hoists on the cylinder permanent seat (5), the other end is fixed on the inner upright mounting lower fixed seat (14), big cylinder piston rod (35) is contained in the vat (19), inner upright mounting center member (13) and entablatrance (23) are contained on the inner upright mounting channel-section steel (11), sprocket holder (15) is fixed on the upper end of vat (19), board-like chain (17) one ends are fixed on the inner upright mounting crossbeam (18), the other end is contained on the balladeur train chain lower draw-bar (34) by sprocket wheel (16), be respectively equipped with two main rollers (20) and side wheel (21) in inner upright mounting (B) outside, vat (19) is upright to be installed on the inner upright mounting cross sill oil cylinder seat (22), and big cylinder piston rod (35) is installed in vat (19).

2, lower hanging portal frame according to claim 1, it is characterized in that described outer mast (C) adopts connecting element (1) and adapter plate (2) to be fixed on door frame entablatrance (6) and the center member (8), the outer mast cylinder permanent seat (5) that hoists is connected with the entablatrance (6) of outer mast, and side wheel (9) and main roller (10) are fixed on the outer mast channel-section steel (7).

3, lower hanging portal frame according to claim 1, it is characterized in that described balladeur train (A) adopts main roller (24) to be fixed on two risers (30), two risers (30) are welded on the gusset (31), last side wheel (29) is fixed on the gusset (31), following side wheel (27) is contained on the gusset (31), board-like chain lower draw-bar (28) is connected two risers (30) and goes up fixedly chain, on pitch plate (25), lower fork plate (33) is connected with brace panel (32).