The utility model content
The purpose of the utility model is to above-mentioned deficiency, and a kind of smooth quality height, the good ground level levelling instrument of operation balance are provided.
Be to realize above-mentioned purpose, the technical scheme of the utility model is: a kind of ground level levelling instrument comprises horizon adjustable framework, the scraper plate that can below the suspension gear that moves on the horizon adjustable framework and suspension gear, link to each other.
Said horizon adjustable framework comprises the framework of being made up of longitudinal and cross beam, is provided with the slip cross bar between two longerons; Be provided with four adjustable for height columns below the framework, column is installed in the framework bight, and the inboard of four root posts is respectively equipped with assembly pulley, is arranged with rope on the assembly pulley, and the initial and end of rope is connected on the suspending rod.
Said assembly pulley comprises pulley bracket and is fixed on top sheave and the lower sheave on the pulley bracket, is being arranged with rope and following rope on top sheave and the lower sheave respectively, and last rope is connected on the suspending rod with the initial and end of following rope.
The said initial and end of going up rope and play rope is respectively equipped with first hook, go up the tail hook and firstly down link up with, lower tail is linked up with; Be respectively equipped with two on the suspending rod at two ends and go up hanging nose and two following hanging noses; Last first hook and last tail are articulated on the hanging nose, and following first hook and lower tail hook are articulated in down on the hanging nose.
Said suspension gear comprises the suspending rod that is provided with on slip cross bar and the slip cross bar in the slideway that is located on horizon adjustable framework two longerons, suspending rod lower end connection scraper plate downwards.
Said slip cross bar is provided with road wheel, and road wheel is arranged in the slideway.
Be connected with acclivitous dead lever on the described suspending rod, the other end of dead lever is located in the slideway through road wheel.
Be respectively equipped with the horizontal columns that is interconnected on said four root posts.
Said scraper plate is the cross bar or the blade of shaving level.
Compared with prior art, the utility model has the advantages that:
1, the utility model is through the scraper plate that can below the suspension gear that moves on the horizon adjustable framework and suspension gear, the link to each other realization ground grading that moves around; Can fast ground be made into level, improve smooth quality, easy for operation; Time saving and energy saving; Raise the efficiency, reduce cost, reduce environmental pollution.
2, pulley and rope mechanism are set on column, the thrust of slip cross bar one end are uniformly applied on suspending rod and the scraper plate, make scraper plate and whole planarization system can balance, stable operation work; The utility model only has a people just can manipulate, light practicality.
3, play the slip cross bar through column, frame supported, the slip cross bar drives scraper plate through suspending rod and moves the realization ground grading, and is simple in structure, easy for operation, and time saving and energy saving, and the ground grading quality is high, and the scraper plate work range is wide, high efficiency.
4, suspending rod is provided with dead lever, makes the scraper plate position stability, effectively guarantees smooth effect.
5, on column, be provided with the horizontal columns that is interconnected, can rapidly framework be adjusted level, easy and simple to handle, time saving and energy saving, high efficiency.
6, the utility model is particularly suitable in short plastic tunnel, using, and has improved staff's condition of work greatly, reduces labour intensity, improves smooth quality, raises the efficiency.
Embodiment
Like Fig. 1, Fig. 2, ground level levelling instrument shown in Figure 3; Comprise the horizon adjustable framework; The horizon adjustable framework comprises the framework 1 that is made up of longeron 2 and crossbeam 3, between two longerons 2, is provided with slip cross bar 4, and slip cross bar 4 is movably arranged in the slideway 5 of longeron 2 through the road wheel 41 at its two ends.Below framework 1, be provided with four adjustable for height columns 9, column 9 is located at four jiaos of framework 1, plays the effect of support frame 1, thereby below framework 2, forms working space.To having suspending rod 6, be provided with scraper plate 7 in suspending rod 6 lower ends at the middle part of slip cross bar 4, the lower edge of scraper plate 7 is on the horizontal plane, and it is the cross bar or the blade of shaving level.Suspending rod 6 has three, is distributed on below the slip cross bar 4.For limiting scraper 7 swings back and forth, on the suspending rod 6 of centre, be connected with acclivitous dead lever 8, the other end of dead lever 8 is located in the slideway 5 through road wheel 81, and road wheel 81 can be movably walking with road wheel 41 synchronously; Simultaneously, dead lever 8 also plays the effect that increases device intensity.For making slip cross bar 4, suspending rod 6 and scraper plate 7 operation balance and stabilities; On column 9, be provided with pulley, rope mechanism; Concrete condition is: the inboard at four root posts 9 is respectively equipped with assembly pulley; Every group of assembly pulley includes pulley bracket 10 and the top sheave 11 and lower sheave 16 that are fixed on the pulley bracket 10, on top sheave 11 and lower sheave 16, is arranged with rope 12 and following rope 17 respectively, and last rope 12 all is connected on the suspending rod 6 with the initial and end two ends of following rope 17; For ease of connecting rope; Special initial and end end at last rope 12 and play rope 17 be respectively equipped with first hook 14, on tail hook 15 with firstly down link up with 19, lower tail links up with 20; Simultaneously; On the suspending rod 6 at two ends, be respectively equipped with hanging nose 13 and two following hanging noses 18 on two, last first hook 14 is articulated on the hanging nose 13 with last tail hook 15, and following first hook 19 is articulated in down on the hanging nose 18 with lower tail hook 20.Last rope 12 is steel wire rope with following rope 17, and is durable.On four root posts 9, be respectively equipped with the horizontal columns of processing according to law of connected vessels 21, horizontal columns 21 bottoms are interconnected, and can rapidly framework be adjusted level, and are easy and simple to handle,
The use of the utility model is: placing it in needs to adjust the height of column 9 on the smooth ground, and the lower edge of scraper plate 7 is on the horizontal plane; Promote slip cross bar 4 and drive road wheel 41 and road wheel 81 walkings on it; The suspending rod 6 that links to each other with slip cross bar 4 and the scraper plate 7 of suspending rod 6 lower ends together move, and scraper plate 7 contacts passing with ground, eminence ground is wipeed off; And fill up lower ground, it is whole so back and forth just ground to be flattened.Owing to only use a people when the slip cross bar 4 one end application of forces; Install stressed asymmetric; Make slip cross bar 4 and scraper plate 7 easy deflections; But the effect at last rope 12 and play rope 17 can make the thrust of an end be uniformly applied on suspending rod 6 and the scraper plate 7 down, makes scraper plate 7 and whole system ability balance, stable operation work.
The utility model can with the supporting use of plastic tunnel, only need the conforming to of the size design of framework 1 and scraper plate 7 with the booth size, promptly framework 1 is long 12m, wide 3.5m, scraper plate is wide to be 3.5m, it is quite convenient to use, efficient is high, and smooth quality height.