CN117738047A - Frozen soil roadbed foam concrete construction device - Google Patents

Abstract

The invention discloses a frozen soil roadbed foam concrete construction device, which relates to the technical field of road engineering construction equipment and comprises a foam concrete conveying channel, a follow-up bracket, a frozen soil roadbed processing mechanism, a pouring cavity prevention mechanism and a concrete scraping mechanism, wherein the bottom of the foam concrete conveying channel is backwards bent, a concrete falling control mechanism is arranged in the foam concrete conveying channel, and the frozen soil roadbed foam concrete construction device can quickly clean virtual concrete and broken stone on the surface of the frozen soil roadbed, simultaneously is used for grooving on the frozen soil roadbed, can improve the firmness degree of fixing the foam concrete roadbed and the frozen soil roadbed, avoid the sliding of the coagulated foam concrete roadbed when the road surface inclines, avoid the existence of large space cavities in the foam concrete, avoid the damage of the foam structure in the foam concrete, strengthen the light property and the heat insulation capability of the foam concrete, and facilitate the improvement of the quality of the foam concrete roadbed.

Description

Frozen soil roadbed foam concrete construction device

Technical Field

The invention relates to the technical field of road engineering construction equipment, in particular to a frozen soil roadbed foam concrete construction device.

Background

Frozen soil refers to soil and rock with negative temperature and ice, and is mainly divided into permafrost and seasonal frozen soil, and the frozen soil is extremely complex in property and extremely sensitive to temperature. Road engineering construction and global warming can cause the temperature rise of frozen soil, and can bring thawing and sinking diseases to roadbeds, so that the stability of roads in permafrost areas is seriously compromised;

how to ensure that the permanent frozen soil at the bottom of the road bed is not destroyed (prevents from melting) and ensure the stability of the road bed is a long-felt problem to be solved in road construction.

In the prior art, foam concrete is poured on the frozen soil roadbed to form a road pavement, and the foam concrete is a lightweight, heat-insulating, fire-resistant, sound-insulating and frost-resistant concrete material, so that the frozen soil in the roadbed can be subjected to heat-insulating protection, and the thawing and sinking diseases of the roadbed are avoided;

however, in the process of paving the foam concrete, the broken soil and broken stone on the surface of the frozen soil roadbed can influence the quality of concrete paving construction, a coagulated foam concrete pavement can slide along the frozen soil roadbed when the pavement is inclined, the quality of the pavement is influenced, in order to ensure that the foam concrete is paved on the frozen soil roadbed without a large space cavity, a concrete vibrating rod is adopted, but the foam structure in the foam concrete can be damaged due to the vibration of the concrete vibrating rod, the light performance of the foam concrete is reduced, and the heat insulation capability of the foam concrete is reduced.

Disclosure of Invention

The invention aims to overcome the existing defects, and provides a frozen soil roadbed foam concrete construction device which can quickly clean broken soil and broken stone on the surface of a frozen soil roadbed, and meanwhile, grooves are formed in the frozen soil roadbed, so that the fixing firmness degree of a foam concrete pavement and the frozen soil roadbed can be improved, the foam concrete pavement which is coagulated when the pavement is inclined is prevented from sliding, large space cavities in the foam concrete are avoided, the foam structure in the foam concrete is also prevented from being damaged, the light performance and the heat insulation capability of the foam concrete are enhanced, the quality of the foam concrete pavement is improved, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present invention provides the following technical solutions: a frozen soil roadbed foam concrete construction device comprises:

the bottom of the foam concrete conveying channel is bent backwards, a concrete falling control mechanism is arranged in the foam concrete conveying channel, and a concrete condensation preventing mechanism is arranged at the bottom end of the foam concrete conveying channel;

the follow-up bracket comprises a fixed sleeve, a charging bucket car mounting rod, wheel frames, follow-up rollers and a rear support plate, wherein the middle part of the foam concrete conveying channel is fixedly sleeved with the fixed sleeve, the front side of the fixed sleeve is fixedly connected with the two charging bucket car mounting rods, the bottoms of the two sides of the fixed sleeve are respectively and fixedly connected with the two wheel frames, the bottom ends of the two wheel frames are respectively and movably connected with the two follow-up rollers through wheel shafts, and the middle part of the rear end of the fixed sleeve is fixedly connected with the front end of the rear support plate;

the frozen soil roadbed treatment mechanism is arranged at the front side of the foam concrete conveying channel;

the pouring cavity-preventing mechanism is arranged in the middle of the rear support plate;

the concrete strickling mechanism is arranged at the rear end of the rear support plate.

The mounting hole of tank car installation pole front end is installed to the rear side of concrete tank car through the bolt, be fixed to the rear side of concrete tank car with the help of fixed cover with foam concrete delivery channel, the follow-up gyro wheel of wheel carrier bottom and the upper side rolling contact of frozen roadbed this moment, hold foam concrete in the concrete tank car, foam concrete in the concrete tank car falls to foam concrete delivery channel inner top, then through concrete fall control mechanism control whereabouts, the concrete tank car moves forward along the frozen roadbed, the frozen roadbed processing mechanism is scraped the clearance with virtual concrete and rubble on the frozen roadbed earlier, then the concrete fall control mechanism is with foam concrete spill on the frozen roadbed along with the removal of concrete tank car, foam concrete is broken up the foam concrete of adhesion formation piece by the concrete anti-coagulation mechanism when discharging from foam concrete delivery channel bottom, then foam concrete falls on the frozen roadbed, the foam concrete in the anti-coagulation cavity rod in the anti-cavitation mechanism is movable inserts in the foam concrete roadbed along with the time of foam concrete delivery channel, the foam concrete on the frozen roadbed is removed, the concrete is removed along with the large scale of the concrete tank car and the construction quality is avoided the frozen roadbed, the construction quality is finished along with the horizontal movement of the foam concrete on the frozen roadbed.

Further, frozen soil roadbed processing mechanism includes handles altitude control subassembly, buffer unit, L shape bent plate, installation double-screw bolt, installation nut and hack scraper blade, the front side of foam concrete conveying passageway is installed and is handled altitude control subassembly, handles the bottom of altitude control subassembly and passes through buffer unit fixedly connected with L shape bent plate, and the front side of L shape bent plate is equipped with hack scraper blade, and the top of hack scraper blade is the setting of buckling forward, and the rear side both ends of hack scraper blade are two installation double-screw bolts of fixedly connected with respectively, and two installation double-screw bolts pass the jack at L shape bent plate both ends respectively and threaded connection has installation nut. The processing height control assembly is used for adjusting the heights of the buffer assembly and the L-shaped bent plate, the bottom of the broken soil scraper is contacted with the surface of the frozen soil roadbed, along with the forward movement of the concrete tank truck, the bottom of the broken soil scraper scrapes broken soil and broken stone on the surface of the frozen soil roadbed, the influence on the road surface quality caused by the mixing of the broken soil and the broken stone into foam concrete is avoided, the buffer assembly can enable the broken soil scraper and the L-shaped bent plate to have an upper buffer effect and a lower buffer effect, the broken soil scraper is deformed due to overlarge resistance, and the mounting studs and the mounting nuts are matched to facilitate the fixation of the broken soil scraper on the L-shaped bent plate, so that the broken soil scraper with excessive wear is convenient to replace.

Further, the frozen soil roadbed processing mechanism further comprises roadbed slotting components, and roadbed slotting components are equidistantly arranged at the bottom of the broken soil scraping plate. The roadbed slotting component is arranged at the bottom of the broken soil scraping plate and is provided with a plurality of slots which can be formed in the frozen soil roadbed at equal intervals, foam concrete falls into the slots, the fixing effect of the coagulated pavement and the frozen soil roadbed can be increased, and the pavement is prevented from sliding relative to the frozen soil roadbed.

Further, roadbed slotting component includes dismantles bolt, U-shaped cassette and fluting plough soil head, the through-hole has been seted up to the equidistant bottom of hack scraper, the position joint that the bottom border of hack scraper corresponds the through-hole has the U-shaped cassette, threaded connection has dismantles the bolt on the U-shaped cassette, and dismantles the bolt and pass the painful bow, the bottom front side fixedly connected with fluting plough soil head of U-shaped cassette. The U-shaped clamping seat is fixed to the bottom of the crushed soil scraping plate by the dismounting bolt, the grooving plow head is fixed by means of the U-shaped clamping seat, equidistant grooves are formed in the frozen soil roadbed by the grooving plow head, the density of the through holes can be improved, one grooving plow head can be arranged at intervals, and accordingly the installation quantity of the grooving plow head is changed according to the requirement, and the quantity of grooves formed in the frozen soil roadbed is changed.

Further, concrete whereabouts control mechanism includes dispersion soil homogenizing subassembly, control axle, whereabouts control roller, control motor and motor cabinet two, and dispersion soil homogenizing subassembly is installed at the top in the foam concrete conveying passageway, the position that is close to the bottom in the foam concrete conveying passageway rotates and is connected with the control axle, has fixedly cup jointed the whereabouts control roller on the control axle, and the silo has been seted up to the periphery side annular array of whereabouts control roller, the output shaft of control motor is connected to the right-hand member fixed connection of control axle, and control motor passes through motor cabinet two and installs in one side of foam concrete conveying passageway. The foam concrete in the middle of the foam concrete conveying channel is dispersed to two sides by the dispersing and homogenizing component, so that the foam concrete in the foam concrete conveying channel is uniformly distributed, the foam concrete uniformly falls into the blanking groove on the left side of the falling control roller, the motor seat is used for installing a control motor, the control motor works to drive the control shaft and the falling control roller to rotate anticlockwise, when the foam concrete in the blanking groove on the left side of the falling control roller faces downwards, the foam concrete falls down from the bottom of the foam concrete conveying channel due to gravity, the dropping speed of the foam concrete can be controlled along with the change of the rotating speed of the control motor.

Further, the concrete anti-condensation mechanism comprises a transverse slide plate, a crushing rod, transverse through grooves, connecting rods and a reciprocating transverse movement transmission assembly, wherein two ends of the transverse slide plate are respectively connected with the rectangular sliding grooves on two sides of the bottom of the foam concrete conveying channel in a transverse sliding mode, the transverse through grooves are formed in the rear side of the bottom end of the foam concrete conveying channel, the connecting rods penetrating through the transverse through grooves are fixedly connected to the rear ends of the transverse slide plate, the top of each connecting rod is connected with the reciprocating transverse movement transmission assembly, rectangular material through gaps are formed in the front ends of the transverse slide plate, and the crushing rods are fixedly connected to the transverse through grooves at equal intervals. The reciprocating transverse movement transmission assembly drives the connecting rod to move left and right in the transverse through groove, so that the transverse sliding plate is driven to move left and right in the rectangular sliding groove at the bottom of the foam concrete conveying channel, and the foam concrete is stirred by the crushing rod which moves left and right in a reciprocating manner when passing through the material passing notch, so that the influence on the construction quality due to the agglomeration of the foam concrete is avoided.

Further, pour and prevent cavity mechanism and include perpendicular slide, stock, prevent cavity inserted bar and reciprocal power component from top to bottom, the perpendicular inslot sliding connection in back extension board middle part has perpendicular slide, and the bottom fixedly connected with horizontal stock of perpendicular slide, the equidistant fixedly connected with of bottom of stock prevents cavity inserted bar, and reciprocal power component from top to bottom is connected to the top of perpendicular slide. The vertical sliding plate is driven by the vertical reciprocating power assembly to move vertically and rapidly relative to the rear supporting plate, so that the vertical reciprocating motion of the cavity-preventing inserted rod is driven by the long rod, the cavity-preventing inserted rod is inserted into foam concrete, if a large-area cavity exists in the foam concrete, the cavity is punctured, large bubbles overflow, the cavity-preventing inserted rod can not damage the cell structure in the foam concrete, the light performance and the heat insulation capability of the foam concrete are enhanced, and the quality of a foam concrete pavement is improved.

Further, the concrete screeding mechanism includes the installation crossbeam, screeds high adjustment subassembly, dismantles and changes the subassembly, dismantles and change the pole and screeds the flat board, the rear end of back extension board is installed and is screeds high adjustment subassembly, and the bottom of screeds high adjustment subassembly is connected with the installation crossbeam, the installation crossbeam is through dismantling and change the horizontal dismantlement of subassembly fixed connection and change the pole, dismantle the bottom fixed connection of changing the pole and screeds the top of flat board, the latter half of screeds the flat board and buckles backward and form the circular arc board. The height adjustment subassembly is used for changing the height of installation crossbeam to change the height of strickle bottom, according to the thickness of strickle highly decision road surface foam concrete, dismantle change subassembly can be changed and dismantle change pole and strickle, can implement the change operation after strickle excessive wear, the circular arc plate structure of strickle bottom does benefit to strickle foam concrete, reduces the appearance of foam concrete upside burr.

Further, the concrete screeding mechanism also comprises a side baffle and screws, the two ends of the arc plate are fixedly connected with the rear end of the side baffle through the screws respectively, and the bottom of the side baffle is flush with the bottom of the arc plate. The screw is fixed the both ends of circular arc board with the side shield, avoids scraping the excessive foam concrete that the flat board scraped and overflows from the side of circular arc board, lets unnecessary foam concrete stay the inboard of circular arc board all the time, if meet the pit, in unnecessary foam concrete can fill the pit, improves the effect of strickling, avoids appearing the pit on the road surface.

Further, still include insulation material and lay mechanism, insulation material lays mechanism includes down tube, installation draw-in groove, lays the axle, keeps off ring, heat preservation coiled material, end shaft and compression roller, the top of two down tubes of both ends fixed connection respectively of installation crossbeam, and the installation draw-in groove has been seted up respectively to the middle part of every down tube, the installation lack groove that corresponds with installation draw-in groove top is seted up to the rear side of down tube, it has heat preservation coiled material to lay epaxial winding, two installation draw-in grooves are passed respectively at the both ends of laying the axle, and lays the fixed ring that has cup jointed in position that the axle is located the down tube inboard, rotates between the bottom of two down tubes and is connected with the end shaft, has cup jointed the compression roller on the end shaft, heat preservation coiled material's tip is walked around from the compression roller bottom. The heat preservation material laying mechanism is used for laying heat preservation material, the installation draw-in groove on the diagonal bar is used for installing and lays the axle, the installation lack of groove does benefit to get from the installation draw-in groove and puts and lay the axle, lay epaxial heat preservation coiled material and lay to strickle foam concrete upside, because heat preservation coiled material passes from the compression roller bottom, and compression roller bottom and strickle foam concrete upside parallel and level, the compression roller presses the heat preservation coiled material to strickle foam concrete upside, the compression roller can extrude foam concrete upside once more simultaneously, promote strickle foam concrete upside's closely knit, avoid foam concrete upside porous influence road surface quality, heat preservation coiled material keeps warm to the road surface upside, do benefit to the smooth solidification of foam concrete in the cold environment.

Compared with the prior art, the invention has the beneficial effects that: the frozen soil roadbed foam concrete construction device has the following advantages:

1. the broken soil and broken stone on the surface of the frozen soil roadbed can be quickly cleaned, and meanwhile, the frozen soil roadbed is grooved, so that the fixing firmness degree of the foam concrete pavement and the frozen soil roadbed can be improved, and the slip of the coagulated foam concrete pavement when the pavement is inclined can be avoided;

2. the pouring cavity-preventing mechanism is used for replacing a concrete vibrating rod, so that a large space cavity is avoided in the foam concrete, the damage to the cell structure in the foam concrete is avoided, the light performance and the heat insulation capability of the foam concrete are enhanced, and the quality of a foam concrete pavement is improved;

3. the mounting is mounted on the rear side of the concrete tank truck, foam concrete in the concrete tank truck can be rapidly paved on a frozen soil roadbed, and then heat-insulating coiled materials are paved, so that the low-temperature environment around the frozen soil roadbed is prevented from influencing the normal coagulation of the freshly paved foam concrete.

Drawings

FIG. 1 is a schematic diagram of a construction device for foam concrete of a frozen soil roadbed;

FIG. 2 is a schematic side view of a construction device for foam concrete of a frozen soil roadbed according to the present invention;

FIG. 3 is a schematic view of a partial enlarged structure of the frozen soil roadbed foam concrete construction device at A in FIG. 2;

FIG. 4 is a schematic view of a partially enlarged structure of the frozen soil subgrade foam concrete construction device of the present invention at B in FIG. 2;

FIG. 5 is a schematic view of the structure of the back side of the foam concrete construction device for the frozen soil roadbed of the present invention;

FIG. 6 is a schematic view of the back side of the construction device for the foam concrete of the frozen soil subgrade according to the present invention;

FIG. 7 is a schematic view of a partially enlarged structure of the frozen soil subgrade foam concrete construction device of the present invention at C in FIG. 6;

FIG. 8 is a schematic diagram of a rear side partial sectional structure of the foam concrete construction device of the frozen soil roadbed of the present invention.

In the figure: 1 foam concrete conveying channel, 2 follow-up support, 21 fixed sleeve, 22 charging bucket vehicle mounting rod, 23 wheel carrier, 24 follow-up roller, 25 reinforcing rib, 26 back support plate, 3 frozen soil roadbed processing mechanism, 31 limit block, 32 long cross rod, 33 sliding column first, 34 convex plate, 35 vertical screw first, 36 hand wheel first, 37 telescopic rod first, 38 buffer spring, 39L-shaped bent plate, 310 mounting stud, 311 mounting nut, 312 broken soil scraper, 313 reinforcing rib block, 314 dismounting bolt, 315U-shaped clamping seat, 316 plow grooving soil head, 4 concrete fall control mechanism, 41 mandrel, 42 uniform soil helical blade, 43 uniform soil motor, 44 motor seat first, 45 control shaft, 46 fall control roller, 47 control motor, 48 motor seat second, 5 concrete anti-condensation mechanism, 51 transverse slide plate the device comprises a crushing rod 52, a transverse through groove 53, a connecting rod 54, a convex block 55, a supporting seat 56, a telescopic rod 57 II, a compression spring 58, a fixed support 59, a transmission shaft 510, a wheel disc 511, a driven wheel 512, a belt 513, a driving wheel 514, a hemispherical convex block 515, a pouring cavity prevention mechanism 6, a vertical sliding plate 61, a working motor 62, a rectangular through groove 63, a rotary disc 64, a long rod 65, a cavity prevention inserting rod 66, a concrete scraping mechanism 7, a mounting cross beam 71, a sliding column 72 II, a vertical screw 73 II, a hand wheel II, a dismounting and replacing rod 75, a fixing stud 76, a fixing nut 77, a scraping plate 78, a side baffle 79, a screw 710, a thermal insulation material paving mechanism 8, a diagonal rod 81, a mounting clamping groove 82, a paving shaft 83, a baffle ring 84, a thermal insulation coiled material 85, an end shaft 86, a pressing roller 87 and a bearing groove 9.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides a frozen soil roadbed foam concrete construction equipment, includes foam concrete conveying passageway 1, follow-up support 2, frozen soil roadbed processing mechanism 3, pours and prevents cavity mechanism 6 and concrete and strickles mechanism 7:

the bottom of the foam concrete conveying channel 1 is bent backwards, the bottom of the foam concrete conveying channel 1 is of an arc-shaped structure, a concrete falling control mechanism 4 is installed in the foam concrete conveying channel 1, and a concrete condensation preventing mechanism 5 is installed at the bottom end of the foam concrete conveying channel 1;

the concrete falling control mechanism 4 comprises a dispersion soil homogenizing component, a control shaft 45, a falling control roller 46, a control motor 47 and a motor seat II 48, wherein the dispersion soil homogenizing component is arranged at the top of the foam concrete conveying channel 1, the control shaft 45 is rotatably connected to the position, close to the bottom, of the foam concrete conveying channel 1, the falling control roller 46 is fixedly sleeved on the control shaft 45, a blanking groove is formed in an annular array on the outer periphery side of the falling control roller 46, the right end of the control shaft 45 is fixedly connected with an output shaft of the control motor 47, and the control motor 47 is arranged on one side of the foam concrete conveying channel 1 through the motor seat II 48.

The dispersion soil homogenizing component comprises a mandrel 41, soil homogenizing helical blades 42, a soil homogenizing motor 43 and a motor seat I44, wherein the top in the foam concrete conveying channel 1 is rotationally connected with the transverse mandrel 41, one end of the mandrel 41 is fixedly connected with the soil homogenizing motor 43, the soil homogenizing motor 43 is fixed on the outer side of the foam concrete conveying channel 1 through the motor seat I44, two soil homogenizing helical blades 42 are fixedly connected with the outer sides of two ends of the mandrel 41 respectively, the helical directions of the two soil homogenizing helical blades 42 are opposite, the soil homogenizing motor 43 works to drive the mandrel 41 and the soil homogenizing helical blades 42 to rotate anticlockwise, and as the helical directions of the two soil homogenizing helical blades 42 are opposite, foam concrete falling into the middle part in the foam concrete conveying channel 1 can be conveyed to two sides of the foam concrete conveying channel 1, so that foam concrete in the foam concrete conveying channel 1 is uniformly distributed, and foam concrete is uniformly dropped under the control of the rotation of a control shaft 45 and a drop control roller 46.

The dispersion soil-balancing component is favorable for dispersing the foam concrete falling into the middle part of the foam concrete conveying channel 1 to two sides, so that the foam concrete falling into the foam concrete conveying channel 1 is uniformly distributed, the foam concrete uniformly falls into a blanking groove on the left side of the falling control roller 46, a motor seat II 48 is used for installing a control motor 47, the control motor 47 works to drive a control shaft 45 and the falling control roller 46 to rotate anticlockwise, and when the foam concrete in the blanking groove on the left side of the falling control roller 46 falls downwards, the foam concrete falls onto a frozen soil roadbed from the bottom of the foam concrete conveying channel 1 due to gravity, and the falling speed of the foam concrete can be controlled along with the change of the rotating speed of the control motor 47.

The concrete anti-condensation mechanism 5 comprises a transverse sliding plate 51, a crushing rod 52, a transverse through groove 53, a connecting rod 54 and a reciprocating transverse moving transmission assembly, wherein two ends of the transverse sliding plate 51 are respectively and transversely connected with rectangular sliding grooves on two sides of the bottom of the foam concrete conveying channel 1 in a sliding manner, the transverse through groove 53 is formed in the rear side of the bottom end of the foam concrete conveying channel 1, the connecting rod 54 penetrating through the transverse through groove 53 is fixedly connected to the rear end of the transverse sliding plate 51, the top of the connecting rod 54 is connected with the reciprocating transverse moving transmission assembly, a rectangular material passing notch is formed in the front end of the transverse sliding plate 51, and the crushing rod 52 is fixedly connected to the transverse material passing notch at equal distances.

The reciprocating transverse moving transmission assembly comprises a convex block 55, a supporting and fixing seat 56, a telescopic rod II 57, a compression spring 58, a fixed support 59, a transmission shaft 510, a wheel disc 511, a driven wheel 512, a belt 513, a driving wheel 514 and a hemispherical convex block 515, wherein the top of a connecting rod 54 is fixedly connected with the convex block 55, the left side of the convex block 55 is fixedly connected with the top of the supporting and fixing seat 56 through the transverse telescopic rod II 57, the bottom of the supporting and fixing seat 56 is fixedly connected with the bottom rear side of a foam concrete conveying channel 1, the telescopic rod II 57 is sleeved with the compression spring 58, the right end of the bottom rear side of the foam concrete conveying channel 1 is fixedly connected with the fixed support 59, the fixed support 59 is rotationally connected with the transverse transmission shaft 510, the right end of the transmission shaft 510 is fixedly connected with the driven wheel 512, the output shaft of the control motor 47 is fixedly sleeved with the driving wheel 514, the driving wheel 514 is in transmission connection with the driven wheel 512 through the belt 513, the left end of the transmission shaft 510 is fixedly connected with the middle part of the wheel disc 511, the left rear end of the wheel disc 511 is correspondingly arranged with the right side of the convex block 55, the left side of the wheel disc 511 is provided with a plurality of hemispherical convex blocks along an annular array, the number of hemispherical convex blocks is adjusted as required, and the number of hemispherical convex blocks is minimum in number of hemispherical convex blocks is two;

when the rotary table is in operation, the motor 47 is controlled to drive the driving wheel 514 to rotate, the driving wheel 514 drives the driven wheel 512 to rotate through the transmission action of the belt 513, the driven wheel 512 drives the transmission shaft 510 to rotate relative to the fixed support 59, the transmission shaft 510 drives the wheel disc 511 to rotate, when the hemispherical convex block 515 at the left side edge of the wheel disc 511 is in contact with the convex block 55, the convex block 55 and the connecting rod 54 are pushed to move left and right relative to the transverse groove 53, the telescopic rod II 57 is shortened at the moment, the compression spring 58 is compressed, the hemispherical convex block 515 is separated from the convex block 55 along with the continuing rotation of the wheel disc 511, the compression spring 58 rebounds to push the telescopic rod II 57 to stretch, so that the convex block 55 and the connecting rod 54 move right relative to the transverse groove 53, and the transverse plate 51 can be driven to reciprocate left and right through the connecting rod 54 along with the continuing rotation of the wheel disc 511.

The reciprocating transverse movement transmission assembly drives the connecting rod 54 to move left and right in the transverse through groove 53, so that the transverse sliding plate 51 is driven to move left and right in the rectangular chute at the bottom of the foam concrete conveying channel 1, and the foam concrete is stirred by the crushing rod 52 which moves left and right in a reciprocating manner when passing through the material through notch, so that the influence on the construction quality caused by the agglomeration of the foam concrete is avoided.

The follow-up bracket 2 comprises a fixed sleeve 21, a charging bucket car mounting rod 22, wheel frames 23, follow-up rollers 24 and a rear support plate 26, wherein the middle part of the foam concrete conveying channel 1 is fixedly sleeved with the fixed sleeve 21, the front side of the fixed sleeve 21 is fixedly connected with the two charging bucket car mounting rods 22, the bottoms of the two sides of the fixed sleeve 21 are respectively fixedly connected with the two wheel frames 23, the bottoms of the two wheel frames 23 are respectively and movably connected with the two follow-up rollers 24 through wheel shafts, the middle part of the rear end of the fixed sleeve 21 is fixedly connected with the front end of the rear support plate 26, the bottom of the front end of the rear support plate 26 is fixedly connected with the rear end of the fixed sleeve 21 through a reinforcing rib 25, the strength of the rear support plate 26 is enhanced by virtue of the reinforcing rib 25, and the rear end of the rear support plate 26 is prevented from being stressed too much to deform relative to the fixed sleeve 21;

the frozen soil roadbed treatment mechanism 3 is arranged at the front side of the foam concrete conveying channel 1;

the frozen soil roadbed treatment mechanism 3 comprises a treatment height control assembly, a buffer assembly, an L-shaped bent plate 39, mounting studs 310, mounting nuts 311 and a crushed soil scraping plate 312, wherein the treatment height control assembly is arranged on the front side of the foam concrete conveying channel 1, the L-shaped bent plate 39 is fixedly connected to the bottom of the treatment height control assembly through the buffer assembly, the crushed soil scraping plate 312 is arranged on the front side of the L-shaped bent plate 39, the top of the crushed soil scraping plate 312 is bent and arranged on the front side, two mounting studs 310 are fixedly connected to the two ends of the rear side of the crushed soil scraping plate 312 respectively, the two mounting studs 310 respectively penetrate through insertion holes at the two ends of the L-shaped bent plate 39 and are in threaded connection with the mounting nuts 311, and reinforcing rib blocks 313 are fixedly connected to the inner side of the L-shaped bent plate 39 at equal distance, so that the strength of the L-shaped bent plate 39 is improved, and deformation of the L-shaped bent plate is avoided.

The processing height control assembly comprises a limiting block 31, a long cross rod 32, a first sliding column 33, a convex plate 34, a first vertical screw rod 35 and a first hand wheel 36, two limiting blocks 31 are fixedly connected to the two ends of the front side of the foam concrete conveying channel 1, two first sliding columns 33 are vertically and slidingly connected in guide holes of the two limiting blocks 31 respectively, the bottoms of the two first sliding columns 33 are fixedly connected with the two ends of the long cross rod 32 respectively, the upper side of the middle part of the long cross rod 32 is rotationally connected with the bottom end of the first vertical screw rod 35, the top of the first vertical screw rod 35 is fixedly connected with the first hand wheel 36, the middle part of the front side of the foam concrete conveying channel 1 is fixedly connected with the convex plate 34, a threaded hole in the convex plate 34 is in threaded connection with the first vertical screw rod 35, the first hand wheel 36 is rotationally rotated clockwise, the first vertical screw rod 35 and the threaded action of the threaded hole in the convex plate 34 can drive the long cross rod 32 to move downwards along the axial direction of the first sliding column 33, so that the crushed soil scraping plate 312 is driven to descend, the first vertical screw rod 36 is rotationally and the crushed soil scraping hand wheel 312 ascends.

The buffer assembly comprises a first telescopic rod 37 and buffer springs 38, wherein the bottoms of the long cross rods 32 are equidistantly and fixedly connected with the tops of the four first telescopic rods 37, the bottoms of the first telescopic rods 37 are fixedly connected with L-shaped bent plates 39, the buffer springs 38 are respectively sleeved on each first telescopic rod 37, if the crushed soil scraping plates 312 meet undulating road surfaces, the buffer springs 38 stretch out and draw back, the crushed soil scraping plates 312 have a buffer effect, and the situation that the crushed soil scraping plates 312 are excessively large in road surface resistance and are shaped plates is avoided.

The processing height control assembly is used for adjusting the heights of the buffer assembly and the L-shaped bent plate 39, the bottom of the crushed soil scraper 312 is contacted with the surface of the frozen soil roadbed, along with the forward movement of the concrete tank truck, the bottom of the crushed soil scraper 312 scrapes the broken soil and broken stone on the surface of the frozen soil roadbed, the impact of the broken soil and the broken stone on the pavement quality is avoided, the buffer assembly can enable the crushed soil scraper 312 and the L-shaped bent plate 39 to have an up-down buffer effect, the crushed soil scraper 312 is excessively large in blocking force to deform, and the mounting studs 310 and the mounting nuts 311 are matched to facilitate the fixation of the crushed soil scraper 312 on the L-shaped bent plate 39, and meanwhile, the crushed soil scraper 312 which is excessively worn is also convenient to replace.

The frozen soil roadbed processing mechanism 3 further comprises roadbed slotting components, and roadbed slotting components are equidistantly arranged at the bottom of the crushed soil scraping plate 312. The roadbed slotting component is arranged at the bottom of the broken soil scraper 312 and provided with a plurality of slots which can be distributed equidistantly on the frozen soil roadbed, foam concrete falls into the slots, the fixation effect of the coagulated pavement and the frozen soil roadbed can be increased, and the pavement is prevented from sliding relative to the frozen soil roadbed.

The roadbed slotting component comprises a disassembling bolt 314, a U-shaped clamping seat 315 and a slotting plow soil head 316, through holes are formed in the bottom of the soil crushing and scraping plate 312 at equal intervals, the U-shaped clamping seat 315 is clamped at the bottom edge of the soil crushing and scraping plate 312 corresponding to the positions of the through holes, the disassembling bolt 314 is connected to the U-shaped clamping seat 315 in a threaded mode, the disassembling bolt 314 penetrates through a pain bow, and the slotting plow soil head 316 is fixedly connected to the front side of the bottom of the U-shaped clamping seat 315. The U-shaped clamping seat 315 is fixed to the bottom of the crushed soil scraping plate 312 by the disassembling bolt 314, the grooving plow soil heads 316 are fixed by the U-shaped clamping seat 315, equidistant grooves are formed in the frozen soil roadbed by the grooving plow soil heads 316, the density of through holes can be improved, one grooving plow soil head 316 can be arranged at intervals of one through hole, and accordingly the installation quantity of the grooving plow soil heads 316 is changed according to requirements, and accordingly the quantity of grooves formed in the frozen soil roadbed is changed.

The pouring cavity preventing mechanism 6 is arranged in the middle of the rear support plate 26;

the pouring anti-cavity mechanism 6 comprises a vertical sliding plate 61, a long rod 65, an anti-cavity inserting rod 66 and an up-down reciprocating power assembly, the vertical sliding plate 61 is connected in a sliding manner in a vertical groove in the middle of the rear support plate 26, the bottom end of the vertical sliding plate 61 is fixedly connected with the long rod 65 in the transverse direction, the bottom of the long rod 65 is fixedly connected with the anti-cavity inserting rod 66 in an equidistant manner, and the top of the vertical sliding plate 61 is connected with the up-down reciprocating power assembly.

The up-down reciprocating power assembly comprises a working motor 62, a rectangular through groove 63 and a rotary table 64, the rectangular through groove 63 is formed in the top of the vertical sliding plate 61, the working motor 62 is fixedly connected to the top of the rear supporting plate 26, an output shaft of the working motor 62 is fixedly connected with the eccentric position of the rotary table 64, the rotary table 64 stretches into the rectangular through groove 63, the working motor 62 works to drive the rotary table 64 to rotate with the axis of the output shaft of the working motor 62, at the moment, one side of the rotary table 64 away from the output shaft of the working motor 62 can rotate, when one side of the rotary table 64 away from the output shaft of the working motor 62 faces upwards, the vertical sliding plate 61 is driven to move upwards, and when one side of the rotary table 64 away from the output shaft of the working motor 62 faces downwards, the vertical sliding plate 61 is driven to move downwards, so that the vertical sliding plate 61 is driven to reciprocate up and down relative to the rear supporting plate 26.

The up-and-down reciprocating power assembly drives the vertical sliding plate 61 to reciprocate up and down relative to the rear support plate 26, so that the long rod 65 drives the cavity-preventing insert rod 66 to reciprocate up and down, the cavity-preventing insert rod 66 is inserted into the foam concrete, if a large-area cavity exists in the foam concrete, the cavity is pierced, large bubbles are overflowed, the cavity-preventing insert rod 66 can not damage the cell structure in the foam concrete, the light performance and the heat insulation capability of the foam concrete are enhanced, and the quality of a foam concrete pavement is improved.

The concrete screeding mechanism 7 is mounted at the rear end of the rear support plate 26.

During use, the mounting hole at the front end of the charging bucket truck mounting rod 22 is mounted on the rear side of the concrete tank truck through bolts, the foam concrete conveying channel 1 is fixed on the rear side of the concrete tank truck through the fixing sleeve 21, the follow-up roller 24 at the bottom of the wheel frame 23 is in rolling contact with the upper side of the concrete roadbed, foam concrete is contained in the concrete tank truck, foam concrete in the concrete tank truck falls onto the inner top of the foam concrete conveying channel 1, then falls under the control of the concrete fall control mechanism 4, the concrete tank truck moves forwards along the concrete roadbed, the broken concrete and broken stone on the concrete roadbed are scraped and cleaned firstly by the concrete fall control mechanism 3 along with the movement of the concrete tank truck, then foam concrete is sprayed onto the concrete roadbed by the concrete fall control mechanism 4 along with the movement of the concrete tank truck, the foam concrete is scattered by the concrete anti-concreting mechanism 5 when the bottom of the foam concrete conveying channel 1 is discharged, the foam concrete adhered into blocks is broken up by the foam concrete anti-concreting mechanism 5, then the foam concrete falls onto the concrete of the foam roadbing mechanism, the foam concrete is prevented from being inserted into the upper insert 66 of the foam cavity in the anti-concreting mechanism 6, and the concrete is prevented from being scraped down along with the movement of the foam concrete tank truck, and the foam concrete is prevented from affecting the quality of the concrete roadbing and the surface is prevented from being leveled.

In a second embodiment, referring to fig. 1 to 8, the present invention provides a technical solution: the embodiment is a further explanation of the structure of the embodiment;

the concrete screeding mechanism 7 comprises a mounting cross beam 71, a screeding height adjusting component, a disassembling and replacing rod 75 and a screeding plate 78, the screeding height adjusting component is mounted at the rear end of the rear support plate 26, the bottom of the screeding height adjusting component is connected with the mounting cross beam 71, the mounting cross beam 71 is fixedly connected with the transverse disassembling and replacing rod 75 through the disassembling and replacing component, the bottom of the disassembling and replacing rod 75 is fixedly connected with the top of the screeding plate 78, and the lower half part of the screeding plate 78 is backwards bent to form an arc plate.

The scraping height adjusting assembly comprises a second sliding column 72, a second vertical screw 73 and a second hand wheel 74, wherein the second sliding column 72 is vertically and slidably connected in a vertical hole at the rear end of the rear support plate 26, the bottom ends of the second sliding columns 72 are fixedly connected with the top of the mounting cross beam 71, the second vertical screw 73 is connected in a threaded hole in the middle of the rear end of the rear support plate 26, the top end of the second vertical screw 73 is fixedly connected with the second hand wheel 74, the bottom end of the second vertical screw 73 is rotatably connected with the middle of the mounting cross beam 71 through a bearing, the second vertical screw 73 is clockwise rotated through the second hand wheel 74, the cross beam 71 is driven to move downwards along the second sliding column 72 under the threaded action of the threaded hole on the second vertical screw 73 and the rear support plate 26, so as to drive the scraping plate 78 to move downwards, and the scraping plate 78 is lifted when the second vertical screw 73 is anticlockwise rotated through the second hand wheel 74;

the disassembly and replacement assembly comprises a fixing stud 76 and a fixing nut 77, two vertical fixing studs 76 are fixedly connected to two ends of the top of the disassembly and replacement rod 75 respectively, the tops of the two fixing studs 76 respectively penetrate through round holes in the mounting cross beam 71 and are in threaded connection with the fixing nut 77, the disassembly and replacement rod 75 is detachably mounted to the bottom of the cross beam 71 by means of the fixing stud 76 and the fixing nut 77, and replacement of the disassembly and replacement rod 75 and the scraping plate 78 can be achieved.

When the scraper blade height adjusting assembly is used for changing the height of the mounting cross beam 71, so that the height of the bottom of the scraper blade 78 is changed, the thickness of pavement foam concrete is determined according to the height of the scraper blade 78, the disassembling and replacing assembly can replace and disassemble the replacing rod 75 and the scraper blade 78, the replacing operation can be implemented after the scraper blade 78 is excessively worn, and the arc plate structure at the bottom of the scraper blade 78 is beneficial to scraping foam concrete, so that burrs on the upper side of the foam concrete are reduced.

The concrete screeding mechanism 7 further comprises a side baffle 79 and screws 710, wherein the two ends of the arc plate are respectively fixedly connected with the rear end of the side baffle 79 through the screws 710, and the bottom of the side baffle 79 is flush with the bottom of the arc plate.

When the novel road surface scraping device is used, the screws 710 fix the side baffle plates 79 to the two ends of the circular arc plate, redundant foam concrete scraped off by the scraping plate 78 is prevented from overflowing from the side face of the circular arc plate, redundant foam concrete is always reserved on the inner side of the circular arc plate, if pits are encountered, redundant foam concrete can be filled into the pits, the scraping effect is improved, and pits are prevented from occurring on the road surface.

In a third embodiment, referring to fig. 1 to 8, the present invention provides a technical solution: the construction device of the frozen soil roadbed foam concrete has the same structure as the second embodiment, and is characterized in that:

in order to preserve heat of the freshly poured foam concrete, the foam concrete can be smoothly solidified, a heat-insulating material laying mechanism 8 is further arranged, the heat-insulating material laying mechanism 8 comprises inclined rods 81, mounting clamping grooves 82, laying shafts 83, baffle rings 84, heat-insulating coiled materials 85, end shafts 86 and pressing rollers 87, two ends of each mounting cross beam 71 are fixedly connected with the top ends of the two inclined rods 81 respectively, mounting clamping grooves 82 are formed in the middle of each inclined rod 81 respectively, mounting lacking grooves corresponding to the tops of the mounting clamping grooves 82 are formed in the rear sides of the inclined rods 81, the heat-insulating coiled materials 85 are wound on the laying shafts 83, two ends of the laying shafts 83 penetrate through the two mounting clamping grooves 82 respectively, the positions of the laying shafts 83, located on the inner sides of the inclined rods 81, are fixedly sleeved with the baffle rings 84, end shafts 86 are connected between the bottom ends of the two inclined rods 81 in a rotating mode, the end shafts 86 are sleeved with the pressing rollers 87, and the ends of the heat-insulating coiled materials 85 bypass from the bottoms of the pressing rollers 87.

When the heat preservation material laying mechanism 8 is used for laying heat preservation material, the installation draw-in groove 82 on the diagonal rod 81 is used for installing and laying the axle 83, the installation lack groove does benefit to getting from the installation draw-in groove 82 and puts and lay the axle 83, lay the epaxial heat preservation coiled material 85 of 83 and lay the foam concrete upside of strickling, because heat preservation coiled material 85 passes from the compression roller 87 bottom, and compression roller 87 bottom and the foam concrete upside parallel and level of strickling, compression roller 87 presses heat preservation coiled material 85 to the foam concrete upside of strickling, compression roller 87 can extrude the foam concrete upside again simultaneously, promote the closely knit of foam concrete upside of strickling, avoid the porous road surface quality that influences of foam concrete upside, heat preservation coiled material 85 keeps warm to the road surface upside, do benefit to the smooth solidification of foam concrete in the cold environment.

In other embodiments, referring to fig. 1, in order to enable the foam concrete discharged from the concrete tank truck to fall into the foam concrete conveying channel 1 completely, a receiving groove 9 is further provided, the bottom in the receiving groove 9 is high and low in front and rear, the rear end opening of the receiving groove 9 is connected with the circular arc groove on the front side of the top of the foam concrete conveying channel 1, the foam concrete discharged from the concrete tank truck falls into the receiving groove 9, the foam concrete in the receiving groove 9 slides backwards due to gravity, the circular arc groove on the front side of the top of the foam concrete conveying channel 1 falls into the foam concrete conveying channel 1, and the situation that the foam concrete discharged from the concrete tank truck cannot fall into the foam concrete conveying channel 1 completely is avoided, and the falling foam concrete can be better received.

It should be noted that, the input ends of the control motor 47, the soil homogenizing motor 43 and the working motor 62 disclosed in the above embodiment are all electrically connected with the power output end installed on the concrete tank truck through the PLC controller installed on the concrete tank truck, the control motor 47, the soil homogenizing motor 43 and the working motor 62 all adopt servo motors, and the PLC controller controls the control motor 47, the soil homogenizing motor 43 and the working motor 62 to work by methods commonly used in the prior art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a frozen soil roadbed foam concrete construction equipment which characterized in that includes:

the bottom of the foam concrete conveying channel (1) is backwards bent, a concrete falling control mechanism (4) is arranged in the foam concrete conveying channel (1), and a concrete condensation preventing mechanism (5) is arranged at the bottom end of the foam concrete conveying channel (1);

the follow-up bracket (2) comprises a fixed sleeve (21), a charging bucket car mounting rod (22), wheel frames (23), follow-up rollers (24) and a rear support plate (26), wherein the middle part of the foam concrete conveying channel (1) is fixedly sleeved with the fixed sleeve (21), the front side of the fixed sleeve (21) is fixedly connected with two charging bucket car mounting rods (22), the bottoms of the two sides of the fixed sleeve (21) are respectively fixedly connected with two wheel frames (23), the bottoms of the two wheel frames (23) are respectively and movably connected with the two follow-up rollers (24) through wheel shafts, and the middle part of the rear end of the fixed sleeve (21) is fixedly connected with the front end of the rear support plate (26);

the frozen soil roadbed treatment mechanism (3) is arranged at the front side of the foam concrete conveying channel (1);

the pouring cavity-preventing mechanism (6) is arranged in the middle of the rear support plate (26);

and the concrete scraping mechanism (7) is arranged at the rear end of the rear support plate (26).

2. The frozen soil subgrade foam concrete construction device according to claim 1, wherein: the frozen soil roadbed treatment mechanism (3) comprises a treatment height control assembly, a buffer assembly, an L-shaped bent plate (39), mounting studs (310), mounting nuts (311) and a broken soil scraping plate (312), wherein the treatment height control assembly is mounted on the front side of the foam concrete conveying channel (1), the L-shaped bent plate (39) is fixedly connected to the bottom of the treatment height control assembly through the buffer assembly, the broken soil scraping plate (312) is arranged on the front side of the L-shaped bent plate (39), the top of the broken soil scraping plate (312) is bent and arranged on the front side, two mounting studs (310) are fixedly connected to the two ends of the rear side of the broken soil scraping plate (312) respectively, and the two mounting studs (310) penetrate through insertion holes at the two ends of the L-shaped bent plate (39) respectively and are connected with the mounting studs (311) in a threaded manner.

3. The frozen soil subgrade foam concrete construction device according to claim 2, wherein: the frozen soil roadbed processing mechanism (3) further comprises roadbed slotting components, and roadbed slotting components are equidistantly arranged at the bottom of the broken soil scraping plate (312).

4. A frozen soil subgrade foam concrete construction device according to claim 3, which is characterized in that: roadbed slotting component includes dismantles bolt (314), U-shaped cassette (315) and fluting plough soil head (316), the through-hole has been seted up to the bottom equidistance of hack scraper (312), the position joint that the bottom border of hack scraper (312) corresponds the through-hole has U-shaped cassette (315), threaded connection has dismantles bolt (314) on U-shaped cassette (315), and dismantles bolt (314) and pass the pain bow, the bottom front side fixedly connected with fluting plough soil head (316) of U-shaped cassette (315).

5. The frozen soil subgrade foam concrete construction device according to claim 1, wherein: the concrete falling control mechanism (4) comprises a dispersion soil homogenizing component, a control shaft (45), a falling control roller (46), a control motor (47) and a motor seat II (48), wherein the dispersion soil homogenizing component is arranged at the inner top of the foam concrete conveying channel (1), the control shaft (45) is rotationally connected to the position, close to the bottom, of the foam concrete conveying channel (1), the falling control roller (46) is fixedly sleeved on the control shaft (45), a blanking groove is formed in an annular array on the outer periphery side of the falling control roller (46), the right end of the control shaft (45) is fixedly connected with an output shaft of the control motor (47), and the control motor (47) is arranged on one side of the foam concrete conveying channel (1) through the motor seat II (48).

6. The frozen soil subgrade foam concrete construction device according to claim 5, which is characterized in that: the concrete anti-condensation mechanism (5) comprises a transverse sliding plate (51), a crushing rod (52), a transverse through groove (53), a connecting rod (54) and a reciprocating transverse moving transmission assembly, wherein two ends of the transverse sliding plate (51) are respectively connected with rectangular sliding grooves on two sides of the bottom of the foam concrete conveying channel (1) in a transverse sliding mode, the transverse through groove (53) is formed in the rear side of the bottom end of the foam concrete conveying channel (1), the rear end of the transverse sliding plate (51) is fixedly connected with the connecting rod (54) penetrating through the transverse through groove (53), the top of the connecting rod (54) is connected with the reciprocating transverse moving transmission assembly, a rectangular feeding gap is formed in the front end of the transverse sliding plate (51), and the crushing rod (52) is fixedly connected in the feeding gap in a transverse equidistant mode.

7. The frozen soil subgrade foam concrete construction device according to claim 1, wherein: the pouring cavity-preventing mechanism (6) comprises a vertical sliding plate (61), a long rod (65), a cavity-preventing inserted rod (66) and an up-down reciprocating power assembly, wherein the vertical sliding plate (61) is connected in a sliding manner in a vertical groove in the middle of the rear support plate (26), the bottom end of the vertical sliding plate (61) is fixedly connected with the transverse long rod (65), the cavity-preventing inserted rod (66) is fixedly connected with the bottom of the long rod (65) at equal distance, and the top of the vertical sliding plate (61) is connected with the up-down reciprocating power assembly.

8. The frozen soil subgrade foam concrete construction device according to claim 1, wherein: the concrete scraping mechanism (7) comprises an installation cross beam (71), a scraping height adjusting assembly, a disassembling and replacing rod (75) and a scraping plate (78), the rear end of the rear support plate (26) is provided with the scraping height adjusting assembly, the bottom of the scraping height adjusting assembly is connected with the installation cross beam (71), the installation cross beam (71) is fixedly connected with the transverse disassembling and replacing rod (75) through the disassembling and replacing assembly, the bottom of the disassembling and replacing rod (75) is fixedly connected with the top of the scraping plate (78), and the lower half part of the scraping plate (78) is backwards bent to form an arc plate.

9. The frozen soil subgrade foam concrete construction device according to claim 8, wherein: the concrete scraping mechanism (7) further comprises side baffles (79) and screws (710), two ends of the arc plates are fixedly connected with the rear ends of the side baffles (79) through the screws (710), and the bottoms of the side baffles (79) are flush with the bottoms of the arc plates.

10. The frozen soil subgrade foam concrete construction device according to claim 8, wherein: still include insulation material and lay mechanism (8), insulation material lays mechanism (8) and includes down tube (81), installation draw-in groove (82), lays axle (83), keeps off ring (84), insulation coiled material (85), end shaft (86) and compression roller (87), the top of two down tubes (81) of both ends difference fixed connection of installation crossbeam (71), and installation draw-in groove (82) have been seted up respectively in the middle part of every down tube (81), installation lack groove corresponding with installation draw-in groove (82) top has been seted up to the rear side of down tube (81), it has insulation coiled material (85) to twine on laying axle (83), two installation draw-in grooves (82) are passed respectively at the both ends of laying axle (83), and lay axle (83) and be located the inboard fixed baffle ring (84) of cup jointing of down tube (81), rotate between the bottom of two down tubes (81) and be connected with end shaft (86), cup jointed compression roller (87) on end shaft (86), the tip of insulation coiled material (85) is walked around from compression roller (87) bottom.