CN2138142Y

CN2138142Y - Drawing concrete spreader for road

Info

Publication number: CN2138142Y
Application number: CN 92238481
Authority: CN
Inventors: 李冰
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-10-21
Filing date: 1992-10-21
Publication date: 1993-07-14
Anticipated expiration: 2002-10-21

Abstract

The utility model relates to a drawing concrete pavement spreader, comprising a hopper box, a slip form screed and a running mechanism. In pavement constructions, the drawing concrete pavement spreader can save the process steps of form mounting, manual concrete spreading, manual compaction, manual finishing and border modeling, largely reduce labor cost and machine cost and ensure construction quality. The utility model can also run by drawing on a form rail and spread cement concrete pavement. The utility model is suitable for spreading traffic lines, factory roads, concrete pavements of the second, third and fourth stage and small-and-medium-size spreading constructions.

Description

Drawing concrete spreader for road

The utility model belongs to road building machinery, is a kind of novel economic cement concrete pavement making machinery, and this machine is a towed rigid pavement paving machine.

In the small machine matching operation of domestic rigid pavement, generally mounting template at first adopts small-sized tipping lorry discharging, artificial cloth, and through the artificial jolt ramming of immersible concrete vibrator, walking beam jolt ramming is wipeed off, operations such as finisher troweling.This small machine matching operation, facility are various, the labour cost height, and be difficult for guaranteeing the stable of construction quality and speed of application.Mounting template needs basal layer that enough width should be arranged, so that firmly carry template.When continuous making operation, should install required template on next working day in advance, that is to say, the 300m road surface if pave every day, the template that 1200m just must be installed, its workload is very big.Secondly, the tipping lorry discharging, artificial cloth can cause the inhomogeneous of cloth, manually vibrates, and can cause oscillation intensity inhomogeneous, finally causes the even out-of-flatness that reaches the road surface of road surface density unevenness.

The utility model purpose is to overcome above the deficiencies in the prior art, adopts mechanical cloth, vibrates, leveling, jolt ramming, guarantees that the road surface is closely knit even and smooth.A kind of towed rigid pavement paving machine is provided.

Technical solution of the present utility model: a kind of towed rigid pavement paving machine, form by hopper box 1, sliding formwork screed 2 and walking mechanism 3.Hopper box antetheca 4 is connected to traction Connection Block 5, and hopper box rear wall 6 and hopper back side panel 7 are connected with equipment installing rack 8.At least one sliding formwork screed 2 is housed between hopper box rear wall 6 and the hopper back side panel 7, and sliding formwork screed 2 is connected with installing rack 8 by elevating mechanism 9.Walking mechanism 3 is contained in hopper box 1 two bottom sides.

The utility model directly draws and need not mounting template by the cement concrete waggon.Cement concrete is by hopper box hopper cloth, and the leveling of sliding formwork screed is by walking mechanism traction walking surfacing.Adopt the utility model surfacing, can save the peace form removal, artificial cloth, artificial jolt ramming is manually wiped one's face and operation such as edge trimming, can reduce a large amount of labour costs and machinery expenses, and guarantee the construction pavement quality.When needed, also can on template, draw and travel and the making cement pavement, realize dual-use.The utility model is applicable to the making runway, factory road, sidewalk, road surface, cycleway, parking lot and two, three, Class IV highway road surface.

Be described as follows with reference to the accompanying drawings:

Fig. 1 is the utility model structural representation.

Fig. 2 is the utility model lateral view.

Fig. 3 is the utility model rear elevation.

The utility model is by hopper box 1, and sliding screed 2 and walking mechanism 3 are formed.The rectangular box of hopper box for being made by steel plate, box house are connected to the funnel type structure formation hopper that two block plates 7,16 are formed.Hopper box antetheca 4 is connected to traction Connection Block 5, and traction Connection Block 5 can be made and have towing pad on the junction plate, or other form traction Connection Blocks.Both sides, hopper box top are equipped with suspension ring 17 and are convenient to crane lifting and unload, and the hopper box top rear is equipped with electric appliance control box 21.Hopper box rear wall 6 and hopper back side panel 7 are connected with equipment installing rack 8.Installing rack 8 can extend hopper box rear wall 6.Installing rack 8 can be installed antiskid pedal.

Hopper box outer wall bottom periphery has angle steel mounting 18 and channel-section steel mounting 19.They are connected by screw, and road wheel installing plate 20 is housed on the channel-section steel mounting, and road wheel 3B can be installed.The channel-section steel mounting can connect sideslip template 3A with screw, and left and right sides sliding template is connected by junction plate 10 usefulness bolts.Immersible concrete vibrator 11 can be installed in the exit of hopper box, and the drive motors of vibrator can be installed in the optional position of hopper box or installing rack 8.Clip 22 is housed on the vibrator 11, is positioned in the vibrator installing rack 23, installing rack 23 is fixed on the front side board 16 of hopper, and vibrator can free vibration in installing rack 23.At least one sliding formwork screed 2 is housed between hopper box rear wall 6 and the hopper back side panel 7, and sliding formwork screed 2 is formed by the steel plate bending.Sliding formwork screed 2 is equipped with an elevating mechanism 9, elevating mechanism 9 is installed on the equipment installing rack 8, regulate the height of sliding formwork screed 2 by elevating mechanism, make the surfacing thickness adjusted scope can be in 60～250mm step-less adjustment, simultaneously by this elevating mechanism slope, making road and road camber easily, and easy to adjust.Between sliding formwork screed 2 and the hopper box rear wall 6 push block 24 can be housed.On the equipment installing rack 8 vibratory compaction plate 13 can be housed.Be equipped with on the vibratory compaction plate 13 with wide channel-section steel 25, channel-section steel 25 is equipped with form vibrator 14.Vibratory compaction plate 13 is equipped with hitch 12 and is connected with installing rack 8.When not using vibratory compaction plate 13, can mention the vibratory compaction plate by its hitch.The static pressure of vibratory compaction plate can be regulated by changing spring or increasing counterweight, to adapt to the road surface of making different-thickness.Vibratory compaction plate 13 is connected by chain 15 with the hopper box rear wall, guarantees vibration density board 13 smooth-going moving.

The utility model is a towed rigid pavement paving machine, can hang over directly traction behind the plant mixed concrete waggon by two chains, and its traction height can be regulated by the different hole of height on the traction Connection Block.The concrete transport vehicle driver, waggon feed chute is positioned to pour concrete into hopper to specified altitude on the paving machine hopper, draws paver simultaneously, when the making width is big, can be by bulldozer or the traction of other hitching machineries, concrete can be from left and right sides material loading.Poker vibrator can be supplied by the building site power supply with the power supply that vibrates form vibrator in the density board in the paving machine.When the unregulated power of job site, can on paving machine equipment installing rack 8, small generator be installed.On the installing rack 8 antiskid pedal can be housed, can make above the workman stands in, monitor concrete material level, control operation poker vibrator and form vibrator simultaneously among the concrete hopper.When mounting template was constructed, the sideslip template of dismantling 3A directly travelled on the template track and surfacing by road wheel 3B, realizes dual-use.Cement concrete is at paving machine hopper outlet place, at first, guarantee that cement concrete steadily flows out, then by the further closely knit leveling simultaneously of sliding formwork screed 2 through poker vibrator jolt ramming, slurry is carried in last vibratory compaction plate 13 surface vibrations, guarantees evenness of road surface and closely knit even.The evenness of road surface of the utility model making, neat in edge does not need mounting template, also need not artificial final leveling, troweling and finished edge.The utility model installation and processing technology is simple, and the manufacturing cycle is short and cost is low.The utility model construction technology is simple, satisfies the requirement of construction preferably, guarantees construction quality.

Claims

1, a kind of towed rigid pavement paving machine is characterized in that: be made up of hopper box 1, sliding formwork screed 2 and walking mechanism 3.Hopper box antetheca 4 is connected to traction Connection Block 5, hopper box rear wall 6 and hopper back side panel 7 are connected with equipment installing rack 8, at least one sliding formwork screed 2 is housed between hopper box rear wall 6 and the hopper back side panel 7, and sliding formwork screed 2 is connected with installing rack 8 by elevating mechanism 9.Walking mechanism 3 is contained in hopper box 1 two bottom sides.

2, towed rigid pavement as claimed in claim 1 paving machine is characterized in that walking mechanism 3 adopts detachable sideslip template 3A, and sideslip template 3A one end is connected the two bottom sides of hopper box 1, and the other end is connected by junction plate 10.

3, towed rigid pavement as claimed in claim 1 paving machine is characterized in that walking mechanism adopts road wheel 3B.

4, towed rigid pavement as claimed in claim 1 paving machine is characterized in that the hopper outlet place is equipped with immersible concrete vibrator 11.

5, towed rigid pavement as claimed in claim 1 paving machine, it is characterized in that by hitch 12 at least one vibratory compaction plate 13 being housed on the equipment installing rack 8, vibratory compaction plate 13 is connected by chain 15 with the hopper box rear wall, and form vibrator 14 is housed on the vibratory compaction plate 13.