CN201442823U - Mobile rail car lifting machine - Google Patents

Abstract

The utility model discloses a mobile rail car lifting machine which comprises a stand column (6) with bottom legs (19) at the lower end; the stand column (6) is internally provided with a cylinder (12) and a casing (9); the cylinder (12) is enclosed by the casing (9); the upper end of the casing (9) is fixed with an upper top plate (7); and the lower end part of the front side of the casing (9) is fixedly connected with a lifting rack (17) which is in front of the stand column (6). With a piece of flat land and a power supply, the mobile rail car lifting machine can lift large-scale chain coaches, trains, subway vehicles and the like, can move flexibly, and can be easily moved to a needed place without installation cost. Matching with a shaft bracket, the mobile rail car lifting machine can save investment cost for the operator, can be moved at will, and has a storage space of only 1.5 square meters (of a single stand column).

Description

A kind of movable railway vehicle elevator

(1), technical field the utility model relates to the vehicle lift in a kind of automotive servicing field, particularly a kind of portable heavy track vehicle lifting machine.

(2), background technology is along with guideway vehicle is universal day by day, its manufacturing, maintenance load are with corresponding increase.Because existing lifting seat in the plane is put mostly and immobilized, and the heavy-duty vehicle own wt moves and will expend for a long time mostly about 100 tons, pay bigger manpower and materials, and this has brought many difficult problems for originating firm and repair plant of heavy-duty vehicle.

In addition, existing heavy card lifting machine mainly is to adopt pure physical construction (leading screw, nut transmission) to drive, and the shortcoming of this kind type of drive is that desire strengthens lifting weight, and power of motor also must improve, so consumption of current will obviously increase.And need user applies to purchase thicker supply cable line.Even lifting speed like this is still slow, noise is big, fault rate is high, after using the regular hour, screw/nut is worn, and the back is difficult is realized, has potential safety hazard.The leading screw of exchange device more can cause the later maintenance cost height of equipment.

Disclosed Chinese invention patent application " mobile heavy vehicle lifter " (200610045304.5), the jacking capacity of single-column must not be above 7.5 tons, if the load of more than 20 ton of lifting single-column, must redesign a cover brand new high-mechanic pillar construction and be applicable to that the top lifts the fork of guideway vehicle and lift mechanism.

(3), utility model content technical problem to be solved in the utility model is, a kind of movable railway vehicle elevator of brand new is provided, and realizes that the convenience of lifting machine moves and lifting, brings convenience for production, maintenance and the maintenance of guideway vehicle.

The technical scheme that its technical matters that solves the utility model adopts is as follows:

A kind of movable railway vehicle elevator, comprise that the lower end has the column of end leg, is characterized in that: be provided with oil cylinder and sleeve pipe in column, oil cylinder is enclosed in the sleeve pipe, and the upper end of sleeve pipe is fixed with the top top board; Bottom, described sleeve pipe front side is fixedly connected with the raising legs that is positioned at column the place ahead.

The inwall front side of column is fixed with preceding guide plate, and the inwall rear side of column is fixed with rear deflector; Track adjusting wheel and following track adjusting wheel are being installed on the sleeve pipe.

Comprise that also the top that correspondence is welded in the position, center of raising legs front end raises the head, the width of raising the head in the top is 220mm.

Also comprise two side reinforced pipes, the inboard of side reinforced pipe is fixed on the outer wall of column, and lower end, the outside is fixed on the end leg.

Reinforced rib and back reinforced rib before also comprising; Preceding reinforced rib is positioned at the column front side, and on the outer wall of guide plate, downside was fixed on the base plate of column before preceding reinforced rib inboard was fixed in; Back reinforced rib is positioned at the column rear side, and the inboard is fixed on the outer wall of rear deflector, and downside is fixed on the base plate of column.

Comprise that also two are gone up reinforced plate; Go up reinforced plate one end for every and be fixed in preceding guide plate upper end, the other end is fixed in the rear deflector upper end.

Reinforced plate and post-reinforcing plate before also comprising; Wherein preceding reinforced plate is fixed on the preceding upper lateral part of column, and the post-reinforcing plate is fixed on the rear side of column.

On two side reinforced pipes, offer respectively for shovel and lift the through hole that yoke penetrates.

Be provided with dust boot 1 in column 6 upper ends.

Good effect of the present utility model is that the utility model can be saved the time of stock production, maintenance heavy-duty vehicle, can increase substantially efficient, allows the repairman of guideway vehicle originating firm, repair plant experience light and convenient when working.

This device just smooth and power supply can lifting large-size chain link crust car, train and railcars etc.Move flexibly, need not cost of installation, a people just can move the place of lifting machine to required use like a cork.The use of fitted shaft support, the operating personal expense of can reducing investment outlay is moved them arbitrarily, and itself storage space 1.5m2 (single upright column) only.

It is compact that the utility model also has structure, the outstanding feature of firm and durable.

(4), description of drawings Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the birds-eye view of Fig. 1.

Fig. 3 is the structural representation of the utility model column part.

Fig. 4 is the birds-eye view of Fig. 3.The last reinforced plate and first bolt of a side have been omitted among this figure for guide plate before showing and rear deflector.

(5), the specific embodiment further specifies the utility model below in conjunction with drawings and Examples.

What Fig. 1 showed is the one unit of movable railway vehicle elevator, and this lifting machine can be finished vehicle lifting by one unit, also can by two, four, six, eight or more multiple-unit unite and finish.

As shown in Figure 1, 2, in column 6, be provided with oil cylinder 12 and by four sleeve pipes 9 of forming of bonded assembly steel plate assembly welding successively, the upper end of sleeve pipe 9 is fixed with top top board 7.Oil cylinder 12 is enclosed in the sleeve pipe 9.Bottom, described sleeve pipe 9 front side is fixedly connected with the raising legs 17 that is positioned at column 6 the place aheads.The oil cylinder of oil cylinder 12 goes out stopper rod 8 tops and lifts top top board 7, and then rises by sleeve pipe 9 drive raising legss 17.18 positions, center of being fixed in raising legs 17 front ends of raising the head, top are used for the top and lift vehicle.

When top act raising legs 17 carried out lifting, oil cylinder went out stopper rod 8 sponsons and is enclosed in wherein by sleeve pipe 9, and sleeve pipe 9 plays the effect to oil cylinder 12 actv. waterproof and dustproofs.

The inwall front side of column 6 is welded with preceding guide plate 22, and the inwall rear side of column 6 is welded with rear deflector 23.Track adjusting wheel 13 and following track adjusting wheel 15 are being installed on the sleeve pipe 9.Space before last track adjusting wheel 13 and following track adjusting wheel 15 run between guide plate 22 and rear deflector 23 inwalls.

Raising legss 17 top top boards 7 are lifted on oil cylinder 12 top, and by last track adjusting wheel 13, track adjusting wheel 15 guiding of rolling in column 6 down, drive raising legs 17 carries out lifting.

As shown in Figure 2, top 18 correspondences of raising the head are welded in the position, center of raising legs 17 front ends, pushing up the 18 suffered top lifting forces of raising the head is F, lateral stressed arm of force B/2 is shorter, (arm of force was longer herein for the lower lifting machine of carrying in the past to be designed to B=220mm, be generally B=880mm), thereby it is less apart from M=F*B/2 by the horizontal top lifting force with respect to raising legs 17 vertical center plane O--O of top lifting force F generation, can avoid in column 6, lateral inclination taking place because of eccentric moment causes raising legs 17, even generation and column 6 inwall interference.

Shown in Fig. 3,4, also comprise two side reinforced pipes 14, the inboard of side reinforced pipe 14 is welded on the outer wall of column 6, and lower end, the outside is welded on the end leg 19.But weld side reinforced pipe 14 both column 6 carries out the side direction reinforcing, can prevent that again lifting motor spindle integral body is because of end leg 19 stressed generation torsional deflections.Lift in the load lifting process on raising legs 17 tops, go up track adjusting wheel 13 also with raising legs 17 liftings for two, contact with two preceding guide plates 22 and rolling thereon, be subjected to the pressure of track adjusting wheel 13, front side guide plate 22 has forward, outside open trend.Therefore also design has preceding reinforced rib 16 and back reinforced rib 20, and preceding reinforced rib 16 is positioned at column 6 front sides, and the inboard is welded on the outer wall of preceding guide plate 22 of column 6, and downside is welded on the base plate of column 6.Preceding guide plate 22 is carried out rigidity strengthens, increase its opposing forward, outside deformability.As a same reason, two following track adjusting wheels 14 are during with raising legs 17 liftings, contact with two rear side guide plates 23 and roll thereon, are subjected to down the pressure of track adjusting wheel 15, and rear side guide plate 23 has backward, outside open trend.Back reinforced rib 20 is positioned at column 6 rear sides, and the inboard is welded on the outer wall of rear deflector 23 of column 6, and downside is welded on the base plate of column 6.Rear deflector 23 is carried out rigidity strengthens, increase its opposing backward, outside deformability.

For ancient piece of jade, round, flat and with a hole in its centres in the column 6 carry out the waterproof and dustproof protection, be provided with dust boot 1 in column 6 upper ends, the two last reinforced plates 3 and first bolt 2 are enclosed in wherein, increase the attractive in appearance of equipment.Guide plate 22 upper ends before one end of last reinforced plate 3 is fixed in by first bolt 2, the other end is fixed in rear deflector 23 upper ends by first bolt 2, and preceding guide plate 22 and rear deflector 23 are reinforced.

Before reinforced plate 5 be fixed on the preceding upper lateral part of column 6 by second bolt 4, post-reinforcing plate 10 is fixed on the rear side of column 6 by the 3rd bolt 11, the effect of preceding reinforced plate 5 and post-reinforcing plate 10 is that column 6 is reinforced.

The fork truck 21 that has trailing wheel and two front-wheels also is installed at column 6 rear sides.At the bottom of two front-wheels of this fork truck 21 are installed on two respectively in the leg 19.The travel mechanism of the present utility model and the mobile heavy vehicle lifter (patent No.: 200610045304.5) consistent.

As shown in Figure 3, during transportation,, on two side reinforced pipes 14, offer through hole 24 respectively, when the forklift shovel is lifted yoke is penetrated in the through hole 24, shovel act for ease of loading and unloading.

Claims (9)

1. movable railway vehicle elevator, comprise that the lower end has the column of end leg (19) (6), it is characterized in that: be provided with oil cylinder (12) and sleeve pipe (9) in column (6), oil cylinder (12) is enclosed in the sleeve pipe (9), and the upper end of sleeve pipe (9) is fixed with top top board (7); Described sleeve pipe (9) bottom, front side is fixedly connected with the raising legs (17) that is positioned at column (6) the place ahead.

2. movable railway vehicle elevator as claimed in claim 1 is characterized in that: the inwall front side of column (6) is fixed with preceding guide plate (22), and the inwall rear side of column (6) is fixed with rear deflector (23); Track adjusting wheel (13) and following track adjusting wheel (15) are installed on sleeve pipe (9).

3. movable railway vehicle elevator as claimed in claim 1 or 2 is characterized in that: comprise that also the top that correspondence is welded in the position, center of raising legs (17) front end raises the head (18), the raise the head width of (18) of top is 220mm.

4. movable railway vehicle elevator as claimed in claim 1 or 2 is characterized in that: also comprise two side reinforced pipes (14), the inboard of side reinforced pipe (14) is fixed on the outer wall of column (6), and lower end, the outside is fixed on the end leg (19).

5. movable railway vehicle elevator as claimed in claim 1 or 2 is characterized in that: also comprise preceding reinforced rib (16) and back reinforced rib (20); Preceding reinforced rib (16) is positioned at column (6) front side, and preceding reinforced rib (16) inboard is fixed on the outer wall of preceding guide plate (22), and downside is fixed on the base plate of column (6); Back reinforced rib (20) is positioned at column (6) rear side, and the inboard is fixed on the outer wall of rear deflector (23), and downside is fixed on the base plate of column (6).

6. movable railway vehicle elevator as claimed in claim 1 or 2 is characterized in that: comprise that also two are gone up reinforced plate (3); Go up reinforced plate (3) one ends for every and be fixed in preceding guide plate (22) upper end, the other end is fixed in rear deflector (23) upper end.

7. movable railway vehicle elevator as claimed in claim 1 or 2 is characterized in that: also comprise preceding reinforced plate (5) and post-reinforcing plate (10); Wherein preceding reinforced plate (5) is fixed on the preceding upper lateral part of column (6), and post-reinforcing plate (10) is fixed on the rear side of column (6).

8. movable railway vehicle elevator as claimed in claim 4 is characterized in that: offer respectively on two side reinforced pipes (14) for shovel and lift the through hole (24) that yoke penetrates.

9. movable railway vehicle elevator as claimed in claim 1 or 2 is characterized in that: be provided with dust boot (1) in column (6) upper end.

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