CN2052782U - Jolter for cement concrete cloth material and its running track - Google Patents

Abstract

The utility model relates to a rail-mounted cement concrete spreading jolter and the running rail thereof. The rail-mounted cement concrete spreading jolter can evenly spread and densely jolt the cement concrete in laying cement concrete pavements. The utility model is mainly characterized in the adoption of a set of left and right turning helical vanes and a set of internal concrete vibrators; the running rail has an adjustable level height. The utility model has the advantages of light weight, convenient installation and transference, simple structure, low manufacturing cost, high work efficiency and the spreading and jolting width series specification from 4 m to 40 m.

Description

Jolter for cement concrete cloth material and its running track

The utility model relates to a kind of cement concrete pavement making machinery.

At present, the making cement concrete pavement generally adopts the job practices of manpower cloth and walking beam jolt ramming, utilize a large amount of manpowers, use spade to throw the throwing cement concrete and carry out cloth, the material that not only paves is inhomogeneous, thick-layer differs, and generation cement concrete segregation influences pavement strength, the vibration girder system is placed in metal framework central authorities by a plate vibrator, rely on off-centred dipole, make the metal framework vibration, this structure makes the power of shaking at framework two ends obviously descend, simultaneously because walking beam is a kind of external vibrator in the concrete surface effect, the power of shaking vertically decays very big, also influence concrete jolt ramming effect, walking beam advances and relies on manpower to drag, labour intensity is big, the working width of walking beam can not be extended by the constraint of plate vibrator, the mode of above manpower cloth and walking beam integration of operation, efficiency of construction is low, and action effect is poor, though and the existing concrete screed of using has solved the compacting leveling preferably, the key problem in technology of troweling, but still there is cloth, the weakness of jolt ramming deficiency, still need auxiliary cloth of utilization manpower and jolt ramming.In addition, the employed track of current track formula road building machinery generally adopts railway track, and is very heavy, and track is placed in to reach when shifting on the roadbed and must utilizes jack lift equipment, horizontal reference that also can't the correcting track face when track bed difference of height is big directly influences construction precision.

The purpose of this utility model is exactly the problem at above-mentioned existence, a kind of simple in structure, easy to operate, rail mounted cement concrete cloth plain bumper and adjustable walking track thereof of making economy, high efficiency proposed, it can carry out uniform distribution, closely knit vibrating to the cement concrete material, and the walking orbital weight is light, can carry out level height and regulate, install, shift very convenient.

The utility model includes the fuselage crossbeam, lifting landing leg, road wheel, walking track etc., technical solution of the present utility model is vertically to fix some supports on by the front-seat fuselage crossbeam of the utility model travel direction, one pair of full leaf formula helical blade is installed between per two support bottoms, vertically fixing some flute profile upper brackets on the row's fuselage crossbeam of back, an all intrinsic two side, each flute profile upper bracket bottom has the flute profile lower carriage of some screws, their notches connect notch, an intrinsic angle connecting board in the flute profile lower carriage, some flute profile lower carriages just by angle connecting board and the corresponding connection of some vibrator junction plates in it, fixedly connected with some immersion vibrators respectively by some vibrator junction plates.

Adjustable walking track of the present utility model, adopt separate type, it is by square tube, the square tube support, bearing is formed, each square tube has an end to be welded with an outstanding elbow-board, connection between square tube realizes with regard to inserting in another square tube by elbow-board, thereby constitute the walking track, square tube support upper end is a square groove, the lower end is a screw rod, and square tube just is installed in the square groove of square tube support upper end, and the screw rod of square tube support lower end is connected with bearing by adjusting nut, during the turn adjusting nut, the square tube support can with the square tube synchronization lifting, the adjustable walking track of forming is like this installed, dismounting, shift all easily, the railway track that weight ratio usually adopts is light by 2/3rds.

The utility model complete machine structure is simple, easy to operate, make economy, high efficiency, labour intensity is little, can carry out uniform distribution, closely knit vibrating to the cement concrete material, cloth, jolt ramming width series specification are 4-40 rice, and the walking orbital weight is light, and it is extremely convenient that installation is shifted, and can regulate its level height, for good condition has been created in the mechanized construction of cement high class pavement.

Further describe below in conjunction with Figure of description.

Fig. 1 is the front view of the utility model direction of advance;

Fig. 2 is the utility model reverse view;

Fig. 3 is the utility model lateral plan;

Fig. 4 is the utility model distribution device structural representation;

Fig. 5 is the A-A enlarged drawing of Fig. 4;

Fig. 6 is the utility model jolt ramming apparatus structure schematic diagram;

Fig. 7 is the lateral view of Fig. 6;

Fig. 8 is the adjustable walking track structure of a utility model schematic diagram;

Fig. 9 is the lateral view of Fig. 8

As Fig. 1,3, front-seat fuselage crossbeam 1 two ends are separately fixed at two front-seat lifting landing legs, 2 upper ends, front-seat lifting landing leg 2 lower ends are hinged with road wheel 5, road wheel 5 is driven by walking hydraulic motor 4, the handle 3 at front-seat lifting landing leg 2 middle parts is the adjustable heights that are used for regulating the front-seat fuselage crossbeam 1 of front-seat lifting landing leg 2 controls, and road wheel 5 travels on adjustable walking track 6.Front-seat fuselage crossbeam 1 is a trussed construction, can be by the width requirement lengthening or the shortening of institute's surfacing by articulated manner.The utility model width range of paving the way is a 4-40 rice, and vertically fixing some supports 7 are equipped with one pair of full leaf formula helical blade 8 on the front-seat fuselage crossbeam 1 between per two support 7 bottoms.Connection between some full leaf formula helical blades 8 and with being connected of support 7 as Fig. 4,5, at all intrinsic bearing support 9 in some supports 7 bottoms, all be equipped with a hermetically sealed oiliness bearing 10 in two ends in each bearing support 9, an all intrinsic hollow cylindrical rotor 11 in each oiliness bearing 10 endoporus, it and oiliness bearing 10 rotate synchronously, the axle journal of two pairs of full leaf formula helical blades 8 of being connected just is inserted in the two ends of same rotor 11, and fuse with high-strength bolt 12, some so full leaf formula helical blades 8 just are connected with each other, this connected mode is convenient to assemble and change the helical blade of wearing and tearing, some full leaf formula helical blades 8 minutes are left-handed, two groups of dextrorotation, mid point with front-seat fuselage crossbeam 1 is a symmetry, promptly the helical blade hand of spiral of these mid point both sides is opposite, the quantity of some supports 7 and full leaf formula helical blade 8, overall width according to cloth is decided, and adopts five supports 7 and four pairs of full leaf formula helical blades 8 in the utility model.On the support 7 at one end helical blade hydraulic motor 13 is installed, it by on drive sprocket 14 and these end support 7 bottoms full the axle journal of leaf formula helical blade 8 be connected, thereby driving some full leaf formula flights 8 turns round simultaneously, the oil inlet quantity of adjustable screw vane motor 13 can be to the rotating speed stepless speed regulation of full leaf formula helical blade 8, change the direction of rotation that turning to of helical blade hydraulic motor 13 can the some full leaf formula helical blades 8 of conversion, it is the direction that the some full leaf formula helical blades 8 of conversion promote the cement concrete logistics, to improve the uniformity coefficient of cloth, the height of the horizontal axis of some full leaf formula helical blades 8 can be adjusted by front-seat lifting landing leg 2 among Fig. 1, to satisfy the thickness requirement of cement concrete cloth.

As Fig. 2,3, row's fuselage crossbeam 15 two ends, back are separately fixed at row's lifting landing leg 16 upper ends, two backs, the structure with front-seat fuselage crossbeam 1 and two front-seat lifting landing leg workers is identical respectively with two back row's lifting landing legs 16 for back row's fuselage crossbeam 15, its connected mode is also just the same, vertically be fixed with some flute profile upper brackets 17 on back row's fuselage crossbeam 15, the all intrinsic flute profile lower carriage 18 in each flute profile upper bracket 17 bottom, its structure be connected as Fig. 6,7, the flute profile lower carriage has some screws on 18 two sides, flute profile upper bracket 17 and flute profile lower carriage 18, pass with bolt that a pair of screw is fixed together on the two side of flute profile lower carriage 18, by selecting the screw of the diverse location on flute profile lower carriage 18 two sides, the setting height(from bottom) that just can regulate flute profile lower carriage 18.Be fixed with an angle connecting board 19 in the flute profile lower carriage 18, the lower end of angle connecting board 19 is a curved shape, its angle of bend is α, angle connecting board 19 is fixedlyed connected with vibrator junction plate 21 by elastic damping pad 20, change the angle of bend of the angle connecting board 19 in the flute profile lower carriage 18, α angle range of choice is 50 °-90 °, can change the angle of inclination that immersion vibrator 22 inserts cement concrete, about in the of 18 the installation site to regulate the flute profile lower carriage, can change the degree of depth that immersion vibrator 22 inserts cement concrete, also can utilize simultaneously the degree of depth that lifting landing leg 16 adjustment back row's fuselage crossbeam 15 height and change immersion vibrator 22 insertion cement concretes are arranged in the back among Fig. 2, to adapt to jolt ramming requirement to the different cement concrete of slump.Immersion vibrator 22 adopts dither, frequency 10000-12000 time/minute, amplitude 1--2 millimeter, the number of immersion vibrator 22 is determined according to the required jolt ramming operation of each vibrator exciting radius and road surface overall width, each immersion vibrator 22, by vibrator motor 23 drivings separately, some vibrator motors 23 are fixed on back row's fuselage crossbeam 15, vibrator can also can be selected the high-speed hydraulic motor concrete vibrator for use with electronic flexible axle planet immersible concrete vibrator.

As Fig. 8,9, adjustable walking track of the present utility model is by square tube 24, square tube support 25, bearing 26 is formed, the connection that each square tube is 24 is inserted in the other side's square tube 24 by the elbow-board 27 that is welded in the one end and is integral, below the junction of each square tube 24, square tube support 25 all is installed, it is connected with bearing 26 by adjusting nut 28, when the road surface is uneven, can be by turn adjusting nut 28, make each side's pipe holder 25 on same horizon, thereby guarantee to be installed in the square tube 24 level unanimities in each side's pipe holder 25 upper end square grooves, except square tube support 25 and bearing 26 thereof are installed below the junction of each square tube 24, below the middle part of each square tube 24, also can install square tube support 25 and bearing 26 thereof, with the fastness and the stability of the walking track that guarantees to form by each joint square tube.

When the cement concrete material is poured on the roadbed with various forms of transport brokenly, the utility model at the uniform velocity travels on the walking track of level of corrections with required speed, the left and right full leaf formula helical blade 8 that revolves is forced cement concrete is promoted from left to right or from right to left fast, until material and helical blade tail water are average neat, finish material and spread cloth. Thereafter, some immersion vibrators 22 are imbedded in the concrete of uniform distribution and are carried out the intensive pervibration, finish jolt ramming work, and cloth and jolt ramming effect also can further be guaranteed by regulating the fuselage travel speed. The utility model and cement concrete evener are used in combination, and can finish the work such as cloth, jolt ramming, compacting, leveling, troweling, and surfacing average speed will improve more than 30%, for good condition has been created in the mechanized construction of cement high class pavement.

Claims (5)

1, a kind of cement concrete cloth plain bumper and walking track thereof is characterized in that:

A. vertically fixing some supports 7 on the front-seat fuselage crossbeam 1 are installed one pair of full leaf formula helical blade 8 between per two support 7 bottoms;

B. vertically be fixed with some flute profile upper brackets 17 on the back row fuselage crossbeam 15, an all intrinsic two side, each flute profile upper bracket 17 bottom has the flute profile lower carriage 18 of some screws, their notches connect notch, an intrinsic angle connecting board 19 in the flute profile lower carriage 18, some flute profile lower carriages 18 are by the angle connecting board 19 in it, be connected with some vibrator junction plates 21, some vibrator junction plates 21 are fixedlyed connected with some immersion vibrators 22 respectively.

2, by claim 1 described cement concrete cloth plain bumper and walking track thereof, it is characterized in that all intrinsic bearing support 9 in some supports 7 bottoms, all be equipped with an oiliness bearing 10 in each bearing support 9, an all intrinsic hollow cylindrical rotor 11 in each oiliness bearing 10 endoporus, the axle journal of two pairs of full leaf formula helical blades 8 of being connected just is inserted in the two ends of same rotor 11, and fuse with high-strength bolt 12, some full leaf formula helical blades 8 minutes are left-handed, two groups of dextrorotation, are symmetry with the mid point of front-seat fuselage crossbeam 1.

3, by claim 1 described cement concrete cloth plain bumper and walking track thereof, it is characterized in that angle connecting board 19 lower ends are curved shape, the range of choice of its angle of bend is 50 °-90 °, intrinsic elastic damping pad 20 between angle connecting board 19 and the vibrator junction plate 21.

4, a kind of cement concrete cloth plain bumper and walking track thereof, the track that it is characterized in that walking is made up of square tube 24, square tube support 25, bearing 26, each square tube 24 has an end all to be welded with an outstanding elbow-board 27, the connection that each square tube is 24 realizes with regard to inserting in another square tube 24 by elbow-board 27, square tube support 25 upper ends are square groove, the lower end is a screw rod, and square tube 24 is installed in the square tube support 25 upper end square grooves, and square tube support 25 lower end screw rods are connected with bearing 26 by adjusting nut 28.

5, by claim 4 described cement concrete cloth plain bumper and walking track thereof, it is characterized in that below the junction of each square tube 24, all being equipped with square tube support 25 and bearing 26 thereof, in addition, also square tube support 25 and bearing 26 thereof can be installed below the middle part of each square tube 24.