CN109024193B

CN109024193B - Integrative laying machine of town road pitch

Info

Publication number: CN109024193B
Application number: CN201810947991.2A
Authority: CN
Inventors: 赵江; 兰书恒; 孙峰; 王臻海; 张修毓
Original assignee: Guocheng Group Co ltd
Current assignee: Guocheng Group Co ltd
Priority date: 2018-08-20
Filing date: 2018-08-20
Publication date: 2020-08-18
Anticipated expiration: 2038-08-20
Also published as: CN109024193A

Abstract

The invention discloses a municipal road asphalt integral laying machine which comprises a tractor and a laying device, wherein the tractor comprises a traction chassis and a cab arranged on the traction chassis, the laying device comprises a front frame, a stirring mechanism, a flattening mechanism, a connecting mechanism and an auxiliary telescopic mechanism, the stirring mechanism is arranged on the front side of the upper surface of the front frame, the stirring mechanism comprises a support frame and a stirring tank fixed on the support frame, a discharge hole is formed in the rear side of the stirring tank, a discharge hole is formed in the middle of the front frame, the discharge hole of the stirring tank is positioned above the discharge hole, the flattening mechanism is arranged on the rear side of the front frame, a reinforcing plate is fixed on the rear side of the traction chassis, the connecting mechanism is positioned between the lower part of the reinforcing plate and the front frame, and the auxiliary telescopic mechanism is positioned between the upper part of the reinforcing plate and the front frame. The adjustable connecting mechanism is arranged between the tractor and the laying device, so that the phenomenon that the connecting mechanism is deformed due to vibration is reduced.

Description

Integrative laying machine of town road pitch

Technical Field

The invention relates to the field of municipal road construction equipment, in particular to a municipal road asphalt integrated paving machine.

Background

At present, most urban roads are paved with asphalt binder, and the traditional paving mode is to adopt a paver to primarily pave asphalt on a road surface and then carry out a plurality of leveling and compacting processes. Similar to paver or all the other equipment of laying all can receive great vibration when laying pitch, and too big vibrations can lead to appearing being connected unreliable problem between tractor and the mechanism of laying, and coupling mechanism warp or the not hard up phenomenon of bolt can appear in the time of the long term, leads to equipment failure rate to improve to the progress of operation is laid in the influence.

Disclosure of Invention

The invention aims to provide a municipal road asphalt integrated paving machine, wherein an adjustable connecting mechanism is arranged between a tractor and a paving device of the paving machine, so that the phenomenon that the connecting mechanism is deformed due to vibration is reduced.

The purpose of the invention is realized by the following technical scheme: an integrated paving machine for municipal road asphalt comprises a tractor and a paving device connected with the tractor, wherein the tractor comprises a traction chassis and a cab arranged on the traction chassis, the paving device comprises a front frame, a stirring mechanism, a flattening mechanism, a connecting mechanism and an auxiliary telescopic mechanism, the stirring mechanism is arranged at the front side of the upper surface of the front frame and comprises a support frame and a stirring tank fixed on the support frame, a discharge hole is formed in the rear side of the stirring tank, a material leakage hole is formed in the middle of the front frame, the discharge hole of the stirring tank is positioned above the material leakage hole, the flattening mechanism is arranged at the rear side of the front frame, a reinforcing plate is fixed at the rear side of the traction chassis, the connecting mechanism is positioned between the lower part of the reinforcing plate and the front frame, the connecting mechanism comprises a connecting bolt, a first connecting plate and a second connecting plate, and the first connecting plate is fixed on the reinforcing plate, the second connecting plate is fixed on the lateral wall before the frame that walks, has all opened the connecting hole on first connecting plate and the second connecting plate, and the connecting hole includes the big footpath hole of bar and with the path hole of big footpath hole both ends intercommunication, connecting pin is fixed with the bar shaped plate including the big footpath round pin that is used for pegging graft big footpath hole bottom the big footpath round pin, and bar shaped plate bottom is fixed with two path round pins that are used for pegging graft the path hole, supplementary telescopic machanism is located between reinforcing plate upper portion and the preceding frame, and supplementary telescopic machanism includes telescopic cylinder and U type frame, and reinforcing plate upper portion is fixed with the articulated elements, and the articulated elements is articulated with telescopic cylinder's cylinder, and telescopic cylinder's tailpiece of the piston rod portion is fixed with the lantern ring, and the lantern ring rotates the suit on the middle part crossbeam of.

Further, coupling mechanism has two, and two coupling mechanism are located the both ends of preceding lateral wall lower part before the frame respectively, supplementary telescopic machanism has two, and two supplementary telescopic machanisms are located the both ends on preceding lateral wall upper portion before the frame respectively, it has two preceding breach grooves to open on the preceding lateral wall of preceding frame, and the intercommunication has the commentaries on classics hole between two preceding breach grooves, changes the downthehole rotation and installs the cross axle, and the both ends of cross axle run through the horizontal both sides wall of preceding frame respectively, the major axis lateral wall fixed connection of a tip and the preceding breach inslot of U type frame, another tip and major axis tip fixed connection of U type frame.

Further, install two at least filler mechanisms in the hourglass material mouth of preceding frame, filler mechanism includes transmission shaft, driving motor and two mounting panels, and two mounting panels are fixed respectively on the preceding frame diapire of the horizontal both sides of hourglass material mouth, and the transmission shaft is rotationally installed between two mounting panels, and processing has the auger on the transmission shaft, and driving motor installs on one of them mounting panel, and driving motor's output shaft passes through the coupling joint with the transmission shaft.

Further, flattening mechanism includes flattening roller and two connecting rods, and the flattening roller rotates to be installed between two connecting rods, it has two back breach grooves to open on the back lateral wall of preceding frame, and back breach inslot is fixed with the minor axis, two connecting rod one end respectively with two minor axis fixed connection.

Furthermore, a layer of rubber buffer layer is bonded in the hole wall of the connecting hole.

The invention has the beneficial effects that:

1. by arranging the connecting mechanism and the auxiliary telescopic mechanism, the connecting state between the tractor and the front frame can be switched, so that the connecting bolt has movable displacement when the front frame vibrates, the probability of deformation of the connecting bolt due to vibration or extrusion is reduced, and the damage rate or fault rate of the connecting mechanism is reduced;

2. the filling mechanism is arranged in the material leakage port of the front frame, so that leaked asphalt can be primarily filled and leveled, and the difficulty of subsequent leveling procedures is reduced;

3. through setting up the mechanism that flattens, can further the flattening to the pitch of preliminary filling and leveling, establish the basis for follow-up compaction process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a front frame according to the present invention;

FIG. 3 is a schematic view of the structure of the tractor according to the present invention;

FIG. 4 is a schematic structural view of a packing mechanism according to the present invention;

fig. 5 is a schematic structural view of the connecting pin of the present invention.

The labels in the figure are: 1-traction chassis; 2-a cab; 3-a front frame; 4-a reinforcing plate; 5-a first connection plate; 6-a second connecting plate; 7-auxiliary telescoping mechanism; 8-a packing mechanism; 9-connecting a bolt; 10-flattening rollers; 11-a stirring tank; 12-a rotating shaft; 13-a connecting rod; 14-a support frame; 15-a discharge hole; 31-a material leakage port; 32-front notch groove; 33-rear notched groove; 34-horizontal axis; 35-minor axis; 51-large diameter hole; 52-small diameter hole; 61-anti-collision step; 71-U-shaped frame; 72-a collar; 73-a telescopic oil cylinder; 74-a hinge; 81-driving motor; 82-a mounting plate; 83-a drive shaft; 84-a packing auger; 91-large diameter pin; 92-a strip; 93-minor diameter pin.

Detailed Description

As shown in fig. 1-5, the integrative laying machine of town road pitch that this embodiment provided includes the laying device that tractor and tractor are connected, and the tractor is including drawing chassis 1 and installing driver's cabin 2 on drawing chassis 1, laying device includes preceding frame 3, stirs material mechanism, flattening mechanism, coupling mechanism and supplementary telescopic machanism 7, stir material mechanism and include support frame 14 and fix agitator tank 11 on support frame 14, and support frame 14 installs the front side at preceding frame 3 upper surface, agitator tank 11 is including a jar body and driving motor, and jar body top is opened there is the feed inlet, and jar body bottom rear side is opened there is discharge gate 15, and the internal (mixing) shaft that installs of jar, and driving motor is used for driving the (mixing) shaft. And adding an asphalt binder into the feeding port, and leaking the asphalt binder from the discharging port 15 after preliminary stirring.

Open at the middle part of preceding frame 3 has the drain hole 31, discharge gate 15 is located the top of drain hole 31, in this embodiment, install two filler mechanisms 8 in the drain hole 31, filler mechanism 8 includes transmission shaft 83, driving motor 81 and two mounting panels 82, two mounting panels 82 are fixed respectively on the preceding frame 3 diapire of the horizontal both sides of drain hole 31, transmission shaft 83 rotationally installs between two mounting panels 82, processing has auger 84 on the transmission shaft 83, driving motor 81 installs on one of them mounting panel 82, and driving motor 81's output shaft passes through the coupling joint with transmission shaft 83, control a driving motor 81 corotation, control another driving motor 81 reversal, the pitch binder that spills from discharge gate 15 department falls to the face of laying from the drain hole 31, positive and negative drive's auger 84 can make a round trip and fill the level with the pitch binder tentatively.

Flattening mechanism installs the rear side at preceding frame 3, specifically, flattening mechanism includes flattening roller 10 and two connecting rods 13, and the flattening roller passes through axis of rotation 12 and rotates to be installed between two connecting rods 13, it has two back breach grooves 33 to open on the back lateral wall of preceding frame 3, and back breach groove 33 internal fixation has minor axis 35, the one end of two connecting rods 13 respectively with two minor axis 35 fixed connection. The flattening roller 10 is pulled by the front frame 3 to move forward, so that the primarily filled asphalt binder can be further flattened, and the difficulty of subsequent flattening and compacting processes is reduced.

Because the stirring mechanism, the filling mechanism and the flattening mechanism can generate larger vibration during working, in order to prevent the structure between the connecting tractor and the front frame 3 from loosening or deforming due to overlarge vibration, the connecting structure needs to be improved, the rear side of the traction chassis 1 is fixed with a reinforcing plate 4, in the embodiment, the number of the connecting mechanisms is two, the two connecting mechanisms are respectively located at two ends of the lower portion of the front side wall of the front frame 3, each connecting mechanism comprises a connecting bolt 9, a first connecting plate 5 and a second connecting plate 6, the first connecting plate 5 is fixed on the reinforcing plate 4, the second connecting plate 6 is fixed on the front side wall of the front frame 3, connecting holes are formed in the first connecting plate 5 and the second connecting plate 6, each connecting hole comprises a strip-shaped large-diameter hole 51 and a small-diameter hole 52 communicated with two ends of the large-diameter hole 51, and a rubber buffer layer is bonded in the hole wall of each connecting hole. The connecting bolt 9 is including the major diameter round pin 91 that is used for pegging graft major diameter hole 51, and major diameter round pin 91 bottom is fixed with strip shaped plate 92, and the length of strip shaped plate 92 is greater than the length of major diameter hole 51, and strip shaped plate 92 bottom is fixed with two path round pins 93 that are used for pegging graft minor diameter hole 52, the equal integrated shaping in the upper portion of the lower part of first connecting plate 5 and second connecting plate 6 has crashproof step 61, through changing the direction of connecting bolt 9, selects in the major diameter hole 51 or the minor diameter hole 52 that two connecting holes of major diameter round pin 91 or minor diameter round pin 93 correspond, realizes the zonulae occludens or the swing joint of preceding frame 3 and traction chassis 1.

The number of the auxiliary telescoping mechanisms 7 is two, the two auxiliary telescoping mechanisms 7 are respectively located at two ends of the upper portion of the front side wall of the front frame 3, preferably, right above the corresponding connecting mechanism, the auxiliary telescoping mechanism 7 includes a telescoping cylinder 73 and a U-shaped frame 71, a hinge piece 74 is fixed on the upper portion of the reinforcing plate 4, the hinge piece 74 includes a seat cover and a U-shaped rod rotatably connected with the seat cover, two ends of the U-shaped rod are fixed on the reinforcing plate 4, the seat cover is rotatably arranged in the middle of the U-shaped rod and is sleeved with a cylinder barrel of the telescoping cylinder 73, a lantern ring 72 is fixed on the end of a piston rod of the telescoping cylinder 73, the lantern ring 72 is rotatably sleeved on a middle cross beam of the U-shaped frame 71, the front side wall of the front frame 3 is provided with two front notch grooves 32, a rotary hole is communicated between the two front notch grooves 32, a transverse shaft 34 is rotatably installed in the rotary hole, two, one end of the U-shaped frame 71 is fixedly connected with the side wall of the transverse shaft 34 in the front notched groove 31, and the other end of the U-shaped frame 71 is fixedly connected with the end of the transverse shaft 34, so that the connection strength of the U-shaped frame 71 and the transverse shaft 34 can be improved.

The working principle of the invention is as follows: when the forward frame 3 needs to be driven to a laying place, at the moment, the two small-diameter pins 93 are correspondingly inserted into the small-diameter holes 52, so that the forward frame 3 is tightly connected with the traction chassis 1; when the asphalt binder needs to be laid, take off connecting pin 9, insert big footpath round pin 91 in big footpath hole 51, control flexible hydro-cylinder 73 jacking, the drive tractor slowly migrates, make first connecting plate 5 and second connecting plate 6 separate a certain distance in the length of big footpath hole 51, as the displacement of can scurrying between preceding frame 3 and the traction ground plate 1, start stirring mechanism and filler mechanism, make the asphalt material slowly drop to laying surface, and preliminary flattening operation, preceding frame 3 can make big footpath round pin 91 slide in big footpath hole 51 because of the displacement that the vibration produced, thereby avoid producing great influence to traction ground plate 1, and big footpath round pin 91 is as main load carrier, later stage only need change big footpath round pin 91 regularly can, not only the holistic fault rate of equipment has been reduced, and cost of maintenance is lower.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the scope of the present invention.

Claims

1. Integrative laying machine of town road pitch, including the laying device that tractor and tractor are connected, the tractor is including pulling the chassis and installing the driver's cabin on pulling the chassis, its characterized in that: the laying device comprises a front frame, a material stirring mechanism, a flattening mechanism, a connecting mechanism and an auxiliary telescopic mechanism, wherein the material stirring mechanism is arranged at the front side of the upper surface of the front frame and comprises a support frame and a stirring tank fixed on the support frame, a discharge port is formed in the rear side of the stirring tank, a material leakage port is formed in the middle of the front frame, the discharge port of the stirring tank is positioned above the material leakage port, the flattening mechanism is arranged at the rear side of the front frame, a reinforcing plate is fixed on the rear side of the traction chassis, the connecting mechanism is positioned between the lower part of the reinforcing plate and the front frame and comprises a connecting bolt, a first connecting plate and a second connecting plate, the first connecting plate is fixed on the reinforcing plate, the second connecting plate is fixed on the front side wall of the front frame, connecting holes are formed in the first connecting plate and the second connecting plate, each connecting hole comprises a strip-shaped large-diameter hole and a small-diameter hole communicated with the two ends of, the connecting bolt is including the big footpath round pin that is used for pegging graft big footpath hole, and big footpath round pin bottom is fixed with the bar shaped plate, and bar shaped plate bottom is fixed with two path round pins that are used for pegging graft the aperture hole, supplementary telescopic machanism is located between reinforcing plate upper portion and the preceding carriage, and supplementary telescopic machanism includes telescopic cylinder and U type frame, and reinforcing plate upper portion is fixed with the articulated elements, and the articulated elements is articulated with telescopic cylinder's cylinder, and telescopic cylinder's tailpiece of the piston rod portion is fixed with the lantern ring, and the lantern ring rotates the suit on the middle part crossbeam of U type frame, and two tip hinges on the preceding.

2. The municipal road asphalt all-in-one paving machine according to claim 1, characterized in that: coupling mechanism has two, and two coupling mechanism are located the both ends of preceding lateral wall lower part of advancing frame respectively, supplementary telescopic machanism has two, and two supplementary telescopic machanism are located the both ends on preceding lateral wall upper portion of advancing frame respectively, it has two preceding breach grooves to open on the preceding lateral wall of advancing frame, and the intercommunication has the commentaries on classics hole between two preceding breach grooves, changes the downthehole internal rotation and installs the cross axle, and the both ends of cross axle are run through the horizontal both sides wall of advancing frame respectively, a tip and the preceding lateral wall fixed connection of breach inslot of U type frame, another tip and the cross axle tip fixed connection of U type frame.

3. The municipal road asphalt all-in-one paving machine according to claim 1, characterized in that: install two at least filler mechanisms in the hourglass bin of preceding frame, filler mechanism includes transmission shaft, drive motor and two mounting panels, and two mounting panels are fixed respectively on the preceding frame diapire of the horizontal both sides of hourglass bin, and the transmission shaft is rotationally installed between two mounting panels, and processing has the auger on the transmission shaft, and drive motor installs on one of them mounting panel, and drive motor's output shaft passes through the coupling joint with the transmission shaft.

4. The municipal road asphalt all-in-one paving machine according to claim 1, characterized in that: the flattening mechanism comprises a flattening roller and two connecting rods, the flattening roller is rotatably installed between the two connecting rods, two rear notch grooves are formed in the rear side wall of the front traveling frame, short shafts are fixed in the rear notch grooves, and one ends of the two connecting rods are fixedly connected with the two short shafts respectively.

5. The municipal road asphalt all-in-one paving machine according to claim 1, characterized in that: a layer of rubber buffer layer is bonded in the hole wall of the connecting hole.