阅读说明：本技术 一种超薄磨耗层公路养护铺设装置及铺设方法 (Ultra-thin wearing course highway maintenance laying device and laying method ) 是由 刘瑞盛 张桓靖 陈标 于 2021-11-02 设计创作，主要内容包括：本发明公开了一种超薄磨耗层公路养护铺设装置,具体包括：驱动车,以及设置在所述施压调节装置底部的铺设装置,且设置在所述施压调节装置顶部的存料装置,所述铺设装置包括：中心轴杆,以及安装在所述环撑板外表面的轴心转筒,以及设置在所述轴心转筒内腔且位于所述环撑板正面和背面的敲击球,以及安装在所述轴心转筒外表面的保护筒杆,以及安装在所述保护筒杆外表面的碾压环板,本发明涉及道路工程技术领域。通过敲击球的设置在铺设装置整体转动的过程中不断向下方产生撞击的震动力度,增加铺设过程中对混合料的碾压紧密度,同时震动的促进混合料相互之间的靠近,减少混合料之间的孔隙,增加压实的程度,避免后续使用时产生塌陷现象的发生。(The invention discloses a road maintenance and laying device for an ultra-thin wearing course, which specifically comprises: the driving vehicle and the laying device arranged at the bottom of the pressure applying adjusting device and the material storing device arranged at the top of the pressure applying adjusting device, wherein the laying device comprises: the invention relates to the technical field of road engineering, in particular to a central shaft rod, an axis rotary drum arranged on the outer surface of a ring supporting plate, knocking balls arranged in the inner cavity of the axis rotary drum and positioned on the front side and the back side of the ring supporting plate, a protective drum rod arranged on the outer surface of the axis rotary drum, and a rolling ring plate arranged on the outer surface of the protective drum rod. The setting through hitting the ball constantly produces the vibrations dynamics of striking downwards at the whole pivoted in-process of laying device, increases the compactness of rolling to the mixture among the laying process, and the promotion mixture of vibrations is close to each other simultaneously, reduces the hole between the mixture, increases the degree of compaction, produces the emergence of the phenomenon of collapsing when avoiding follow-up use.)

1. The utility model provides an ultra-thin wearing course highway maintenance laying device, specifically includes:

the driving vehicle (1), this driving vehicle (1) has the box automobile body, and install in box automobile body right side front and back intermediate position hack lever (2), and install in hack lever (2) keep away from the adjusting device (3) of exerting pressure of box automobile body one end, and set up in laying device (4) of adjusting device (3) bottom of exerting pressure, and set up in stock device (5) at adjusting device (3) top of exerting pressure, and install in protection device (6) at stock device (5) top, its characterized in that: the laying device (4) comprises:

the central shaft rod (41) is provided with a columnar rod body, a ring supporting plate (42) arranged in the middle of the outer surface of the columnar rod body, a shaft center rotary cylinder (43) arranged on the outer surface of the ring supporting plate (42), knocking balls (44) arranged in the inner cavity of the shaft center rotary cylinder (43) and positioned on the front surface and the back surface of the ring supporting plate (42), a protective cylinder rod (45) arranged on the outer surface of the shaft center rotary cylinder (43), and a rolling ring plate (46) arranged on the outer surface of the protective cylinder rod (45).

2. The ultra-thin wearing course highway maintenance laying device of claim 1, wherein: the two ends of the central shaft lever (41) are connected with the axis rotating drum (43), and the middle positions of the front surface and the back surface of the axis rotating drum (43) are connected with the pressing adjusting device (3).

3. The ultra-thin wearing course highway maintenance laying device of claim 1, wherein: the pressing adjusting devices (3) are arranged in two numbers, the rolling ring plates (46) are located between the pressing adjusting devices (3), the material storage devices (5) are located between the laying device (4) and the driving vehicle (1), and the material storage devices (5) are located between the pressing adjusting devices (3).

4. The ultra-thin wearing course highway maintenance laying device of claim 1, wherein: the pressure application adjusting device (3) comprises:

support and decide pole (31), this support and decide pole (31) have the stick body of rod, and set up the stick body of rod is close to stock device (5) one side installation slotted hole (32), and set up and be in installation slotted hole (32) inner chamber is close to buffer column (33) of laying device (4) one side, and install buffer column (33) are close to fixed end axle (34) of stock device (5) one end, and install fixed end axle (34) surface is kept away from electric telescopic handle (35) of buffer column (33) one side, and install electric telescopic handle (35) are kept away from reinforce piece (36) of fixed end axle (34) one end, and set up and are in spacing end axle (37) at installation slotted hole (32) inner chamber top.

5. The ultra-thin wearing course highway maintenance laying device of claim 4, wherein: the middle position of one side, close to the driving vehicle (1), of the supporting fixed rod (31) is connected with the fixed frame rod (2), one end, far away from the supporting fixed rod (31), of the fixed end shaft (34) is connected with the laying device (4), and one end, far away from the supporting fixed rod (31), of the limiting end shaft (37) is connected with the material storage device (5).

6. The ultra-thin wearing course highway maintenance laying device of claim 1, wherein: the stock device (5) comprises:

the storage box (51) is provided with a conical cylinder body, an inlet and an outlet (52) formed in the bottom of the conical cylinder body, a rotating door plate (53) arranged at the bottom of one side, close to the laying device (4), of the conical cylinder body, an arc-shaped stay bar (54) arranged at one side, close to the laying device (4), of the rotating door plate (53), and an energy balance weight box (55) arranged at the middle upper position of one side, close to the driving vehicle (1), of the conical cylinder body.

7. The ultra-thin wearing course highway maintenance laying device of claim 6, wherein: the middle positions of the front surface and the back surface of the storage box (51) are connected with the pressure-applying adjusting device (3), and one side, far away from the rotating door plate (53), of the arc-shaped support rod (54) is connected with the storage box (51).

8. The ultra-thin wearing course highway maintenance laying device of claim 1, wherein: the protection device (6) comprises:

installation shrouding (61), this installation shrouding (61) have circular shrouding body, and install carousel board (62) of circular shrouding body intermediate position, and install dwang (63) at carousel board (62) top, and install circular shrouding body top just is located coil flight (64) in the carousel board (62) outside, and installs driving disc (65) at dwang (63) surface top, and install rotation motor (66) of driving disc (65) top intermediate position, and install installation plectane (67) at coil flight (64) top.

9. The ultra-thin wearing course highway maintenance laying device of claim 8, wherein: installation plectane (67) internal surface with rotating motor (66) are connected, just dwang (63) bottom is run through carousel board (62) and extend to carousel board (62) bottom, and dwang (63) are located stock device (5) inner chamber.

10. A method of ultra-thin wearing course highway maintenance laying according to claims 1-9, wherein: the method comprises the following steps:

the method comprises the following steps: -placing an ultra-thin wearing layer mix inside a storage bin (51) of the storage device (5);

step two: a coil spiral column (64) of the protection device (6) is powered through an energy balance weight box (55) in the storage device (5), and a rotating rod (63) in the protection device (6) is heated by using current eddy current generated by the coil spiral column (64), so that the rotating rod (63) transfers heat to the mixture for maintaining the temperature;

step three: supplying power to the rotating motor (66) when the step two is carried out, so that the rotating motor (66) drives the transmission disc (65) to rotate, the rotating rod (63) rotates in the material storage box (51), and the mixture is stirred;

step four: starting an electric telescopic rod (35) in the pressure-applying adjusting device (3) to push the fixed end shaft (34) downwards, so that the whole laying device (4) moves downwards to be in contact with the ground and apply pressure;

step five: the driving vehicle (1) is started, so that the whole equipment moves, the laying device (4) is driven to rotate, the rolling ring plate (46) rolls on the ground, impurities such as soil and the like are stained on the outer surface of the rolling ring plate (46) to generate unevenness, and a material storage box (51) in the material storage device (5) is shifted;

step six: the material storage box (51) swings back and forth to collide with the rolling ring plate (46), so that the mixture in the material storage box (51) is extruded downwards due to inertia, the rotating door plate (53) is opened to leak, and then the rotating door plate (53) is abutted due to the elasticity of the arc-shaped support rod (54), so that the rotating door plate (53) is closed;

step seven: and continuously operating the fifth step and the sixth step until the laying of the mixture in the storage box (51) is completed.

Technical Field

The invention relates to the technical field of road engineering, in particular to a road maintenance laying device and a laying method for an ultra-thin wearing layer.

Background

In order to economically and rapidly extend the service life of asphalt and cement pavements, thin pavement layer-adding paving technology is often used. The ultrathin antiskid wearing layer of the pavement refers to an additional layer with a thinner layer thickness. The pavement ultra-thin anti-skid wearing layer additional paving technology is an effective treatment method for quickly repairing pavement functionality and obviously improving anti-skid performance. Meanwhile, the pavement wearing layer additional paving technology is not only an economical and applicable pavement repairing technology, but also can be used for an anti-skid wearing layer on the surface of a newly-built pavement, so that the driving safety of the pavement is improved.

The existing road maintenance laying device only utilizes the self weight of equipment to roll the ultrathin wearing layer to realize laying in the using process, the ultrathin wearing layer is easy to mutually erect to generate gaps in the laying process, the laying degree is not compact enough, and the phenomenon of sinking is easy to generate in the subsequent using process to influence the running of a road surface.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a road maintenance laying device and a laying method for an ultra-thin wearing layer, and solves the problems that the existing road maintenance laying device only utilizes the self weight of equipment to roll and lay the ultra-thin wearing layer in the use process, the ultra-thin wearing layer is easy to mutually erect to generate gaps in the laying process, the laying degree is not compact enough, the phenomenon of sinking is easy to generate in the subsequent use process, and the driving of a road surface is influenced.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an ultra-thin wearing course highway maintenance laying device, specifically includes:

the driving vehicle is provided with a box-type vehicle body, a fixing frame rod arranged at the middle position of the front side and the back side of the right side of the box-type vehicle body, a pressure applying adjusting device arranged at one end, far away from the box-type vehicle body, of the fixing frame rod, a laying device arranged at the bottom of the pressure applying adjusting device, a material storage device arranged at the top of the pressure applying adjusting device, and a protection device arranged at the top of the material storage device, wherein the laying device comprises:

the central shaft rod is provided with a columnar rod body, a ring supporting plate arranged in the middle of the outer surface of the columnar rod body, an axis rotary drum arranged on the outer surface of the ring supporting plate, knocking balls arranged in the inner cavity of the axis rotary drum and positioned on the front surface and the back surface of the ring supporting plate, the knocking balls are arranged in the whole rotating process of the laying device to continuously generate the vibration force of impact downwards so as to increase the rolling compactness of the mixture in the laying process, meanwhile, the vibration promotes the mixture to be close to each other, the pores between the mixture are reduced, the compaction degree is increased, the collapse phenomenon is avoided during the subsequent use, the protecting cylinder rod arranged on the outer surface of the axis rotary drum is used for dispersing the knocking force generated by the knocking balls, and the knocking force is transmitted downwards more rapidly and uniformly, meanwhile, the protective cylinder rod protects the axis rotary cylinder, the deformation of the axis rotary cylinder caused by the knocking of the knocking ball is avoided, the use safety of equipment components is protected, and the rolling annular plate is arranged on the outer surface of the protective cylinder rod.

Preferably, both ends of the central shaft rod are connected with the axis rotating cylinder, and the middle positions of the front surface and the back surface of the axis rotating cylinder are connected with the pressure applying adjusting device.

Preferably, the pressing adjusting devices are two, the rolling ring plate is located between the pressing adjusting devices, the material storage device is located between the laying device and the driving vehicle, and the material storage device is located between the pressing adjusting devices.

Preferably, the pressing force adjusting device includes:

the supporting fixed rod is provided with a strip-shaped rod body, an installation groove hole is formed in one side, close to the material storage device, of the strip-shaped rod body, a buffer column is arranged in the inner cavity of the installation groove hole, close to one side of the laying device, fluctuation caused by uneven road surface when the laying device is rolled is reduced through the arrangement of the buffer column, mutual abrasion between equipment components is avoided, meanwhile, the levelness of laying of mixed materials is guaranteed due to the reduction of fluctuation, the phenomenon of uneven road surface of the mixed materials is avoided, the construction quality of road surface maintenance is guaranteed, a fixed end shaft is arranged at one end, close to the material storage device, of the buffer column, an electric telescopic rod is arranged at one side, far away from the buffer column, of the outer surface of the fixed end shaft, and limitation and adjustment of the laying thickness of the laying device are facilitated through the arrangement of the electric telescopic rod and the fixed end shaft, the paving device is used for paving different pavement maintenance requirements, and meanwhile, the height of the paving device is adjusted when the paving device is not paved, so that the whole device can move conveniently, the whole device is prevented from scraping with the ground in the movement process, the paving device is protected, and the electric telescopic rod is far away from the reinforcing block at one end of the fixed end shaft and the limiting end shaft at the top of the inner cavity of the installation groove hole.

Preferably, the middle position of one side of the supporting fixed rod, which is close to the driving vehicle, is connected with the fixed frame rod, one end of the fixed end shaft, which is far away from the supporting fixed rod, is connected with the laying device, and one end of the limiting end shaft, which is far away from the supporting fixed rod, is connected with the material storage device.

Preferably, the stock device comprises:

the storage box is provided with a conical barrel, an inlet and an outlet which are arranged at the bottom of the conical barrel, a rotating door plate which is arranged at the bottom of the conical barrel and close to one side of the laying device, and an arc-shaped stay bar which is arranged at one side of the rotating door plate and close to one side of the laying device, the arrangement of the arc-shaped stay bar provides extrusion force for the sealing of the rotating door plate, the mixture in the storage box is stored, the direct leakage of the mixture is prevented, meanwhile, the pressure applied by the arc-shaped stay bar has a certain limit, when the inertia of the mixture is greater than the pressure applied by the arc-shaped stay bar, the mixture can be unloaded in a clearance manner, the phenomenon that the accumulation of the mixture affects the movement of equipment is avoided, and the energy balance weight box which is arranged at the middle upper position of one side of the conical barrel and close to the driving vehicle is used for adjusting the whole weight balance of the storage device through the energy balance weight box, the material storage device can swing integrally and cannot topple over, and the overall safety performance of the equipment member is guaranteed.

Preferably, the middle position of the front surface and the back surface of the storage box is connected with the pressure-applying adjusting device, and one side, far away from the rotating door plate, of the arc-shaped stay bar is connected with the storage box.

Preferably, the protection device includes:

the installation shrouding, this installation shrouding have circular shrouding body, and install the carousel board of circular shrouding body intermediate position, and install the dwang at carousel board top, and install circular shrouding body top just is located the coil spiral post in the carousel board outside, produces the vortex through the coil spiral post and heats the dwang for heat transfer avoids the mixture cooling in the storage bin to solidify, and the rotation of dwang mixes the mixture simultaneously, avoids the mixture to produce static layering phenomenon, guarantees the even degree of mixture, and installs the driving disc at dwang surface top, and install the rotation motor of driving disc top intermediate position, and install the installation plectane at coil spiral post top.

Preferably, the inner surface of the installation circular plate is connected with the rotating motor, the bottom end of the rotating rod penetrates through the rotating plate and extends to the bottom of the rotating plate, and the rotating rod is located in the inner cavity of the material storage device.

A method for maintaining and paving a road with an ultra-thin wearing course comprises the following steps:

the method comprises the following steps: placing an ultra-thin wearing layer mixture inside a material storage box of the material storage device;

step two: the coil spiral column of the protection device is powered through the energy balance weight box in the material storage device, and a rotating rod in the protection device is heated by using current eddy generated by the coil spiral column, so that the rotating rod transfers heat to the mixture for keeping the temperature;

step three: supplying power to the rotating motor while the step two is carried out, so that the rotating motor drives the transmission disc to rotate, the rotating rod rotates in the material storage box, and the mixture is stirred;

step four: starting an electric telescopic rod in the pressure-applying adjusting device to push the fixed end shaft downwards, so that the whole laying device moves downwards to contact with the ground and apply pressure;

step five: starting the driving vehicle to enable the whole equipment to move and drive the laying device to rotate, enabling the rolling ring plate to roll on the ground, enabling impurities such as soil and the like on the outer surface of the rolling ring plate to be uneven, and stirring a storage box in the storage device;

step six: the material storage box swings back and forth to collide with the rolling ring plate, so that the mixture in the material storage box is extruded downwards due to inertia, the rotating door plate is opened to leak, and then the rotating door plate is abutted due to the elasticity of the arc-shaped support rod, so that the rotating door plate is closed;

step seven: and continuously operating the fifth step and the sixth step until the mixture in the storage box is paved.

(III) advantageous effects

The invention provides a road maintenance laying device and a road maintenance laying method for an ultra-thin wearing course. The method has the following beneficial effects:

the ultra-thin wearing course highway maintenance laying device and the laying method have the advantages that the knocking balls are arranged to continuously generate the impact vibration force downwards in the integral rotation process of the laying device, so that the rolling compaction degree of the mixture in the laying process is increased, meanwhile, the mixture is promoted to be close to each other in a vibration mode, the pores among the mixture are reduced, the compaction degree is increased, and the collapse phenomenon is avoided during subsequent use.

According to the ultra-thin wearing layer highway maintenance laying device and method, the striking force generated by striking balls is dispersed through the arrangement of the protective cylinder rod, so that the striking force is transmitted downwards more urgently and uniformly, the protective cylinder rod protects the axis rotary drum, the deformation of the shape of the axis rotary drum caused by the striking of the striking balls is avoided, and the use safety of equipment components is protected.

The ultra-thin wearing course highway maintenance laying device and the laying method reduce fluctuation of the laying device caused by unevenness of the road surface during rolling through the arrangement of the buffer columns, avoid increasing mutual abrasion between equipment members, ensure the levelness of laying the mixture due to the reduction of fluctuation, avoid the phenomenon of unevenness of the mixture and ensure the construction quality of road maintenance.

(IV), this ultra-thin wearing course highway maintenance laying device and laying method, the setting through electric telescopic handle and fixed end axle is convenient for lay the injecing and the regulation of thickness to laying device for be applicable to the road surface maintenance's of difference laying demand, carry out the regulation of height to laying device when not laying simultaneously, the equipment of being convenient for is whole to carry out the removal of position, avoids the whole in the motion process laying device of equipment to produce the scraping with ground.

According to the ultra-thin wearing layer highway maintenance and laying device and method, extrusion force is provided for sealing of the rotating door plate through the arrangement of the arc-shaped support rods, the mixture in the storage box is stored, leakage of mixture directness is prevented, meanwhile, the pressure applied by the arc-shaped support rods has a certain limit, when the inertia of the mixture is larger than the pressure applied by the arc-shaped support rods, the mixture can be unloaded in a clearance mode, and the phenomenon that the movement of equipment is influenced by stacking of the mixture due to one-time unloading is avoided.

According to the ultra-thin wearing layer highway maintenance laying device and method, the overall weight balance of the material storage device is adjusted through the energy weight box, the material storage device can swing integrally and cannot topple over, and the overall safety performance of equipment components is guaranteed.

According to the ultra-thin wearing layer highway maintenance laying device and method, the coil spiral columns are used for generating eddy currents to heat the rotating rods, so that the mixture in the material storage box is prevented from being cooled and solidified through heat transfer, meanwhile, the mixture is prevented from being statically layered due to the fact that the mixture is mixed through rotation of the rotating rods, and the uniformity of the mixture is guaranteed.

Drawings

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

FIG. 2 is a schematic view of the overall appearance structure of the present invention;

FIG. 3 is a schematic view of the construction of the laying device of the present invention;

FIG. 4 is a schematic structural diagram of xx of the present inventions;

FIG. 5 is a schematic structural diagram of xx of the present inventions;

FIG. 6 is a schematic structural diagram of xx of the present inventions;

in the figure: 1. driving the vehicle; 2. a fixed frame rod; 3. a pressure applying adjusting device; 31. a supporting fixed rod; 32. mounting a slotted hole; 33. a buffer column; 34. fixing the end shaft; 35. an electric telescopic rod; 36. a reinforcing block; 37. a limiting end shaft; 4. a laying device; 41. a central shaft; 42. a ring supporting plate; 43. an axis rotating drum; 44. knocking and hitting the ball; 45. a protective cylinder rod; 46. rolling the ring plate; 5. a material storage device; 51. a material storage box; 52. an entrance and an exit; 53. rotating the door panel; 54. an arc stay bar; 55. an energy source weight box; 6. a protection device; 61. installing a sealing plate; 62. a turntable plate; 63. rotating the rod; 64. a coil helical column; 65. a drive plate; 66. rotating the motor; 67. and (5) mounting the circular plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an ultra-thin wearing course highway maintenance laying device, specifically includes:

drive car 1, this drive car 1 has the box automobile body to and install at the hack lever 2 of box automobile body right side front and back intermediate position, and install and keep away from the adjusting device 3 that exerts pressure of box automobile body one end at hack lever 2, and set up the laying device 4 in the adjusting device 3 bottom that exerts pressure, and set up the stock device 5 at the adjusting device 3 top that exerts pressure, and install the protection device 6 at the 5 top of stock device, laying device 4 includes:

the central shaft rod 41 is provided with a columnar shaft body, a ring supporting plate 42 arranged in the middle of the outer surface of the columnar shaft body, an axis rotating drum 43 arranged on the outer surface of the ring supporting plate 42, knocking balls 44 arranged in the inner cavity of the axis rotating drum 43 and positioned on the front surface and the back surface of the ring supporting plate 42, the knocking balls 44 are arranged in the whole rotating process of the laying device 4 to continuously generate the impact vibration force downwards, so that the grinding compactness of the mixture in the laying process is increased, meanwhile, the mixture is promoted to approach each other by vibration, the pores among the mixture are reduced, the compaction degree is increased, the collapse phenomenon in the subsequent use is avoided, the protective cylinder rod 45 arranged on the outer surface of the axis rotating drum 43 is arranged, the knocking force generated by the knocking balls 44 is dispersed through the arrangement of the protective cylinder rod 45, and the knocking force is transmitted downwards more rapidly and uniformly, meanwhile, the protective cylinder rod 45 protects the axial rotating cylinder 43, the deformation of the shape of the axial rotating cylinder 43 caused by the knocking of the knocking ball 44 is avoided, the use safety of equipment components is protected, and the rolling annular plate 46 arranged on the outer surface of the protective cylinder rod 45 is also provided.

The two ends of the central shaft rod 41 are connected with the axis rotating cylinder 43, and the middle positions of the front surface and the back surface of the axis rotating cylinder 43 are connected with the pressure adjusting device 3.

The pressing and adjusting devices 3 are provided in two, the rolling ring plates 46 are positioned between the pressing and adjusting devices 3, the storage device 5 is positioned between the laying device 4 and the driving vehicle 1, and the storage device 5 is positioned between the pressing and adjusting devices 3.

The pressing force adjusting device 3 includes:

a supporting fixed rod 31, the supporting fixed rod 31 is provided with a strip-shaped rod body, a mounting groove hole 32 is formed in one side of the strip-shaped rod body close to the material storage device 5, a buffer column 33 is arranged in the inner cavity of the mounting groove hole 32 close to one side of the laying device 4, fluctuation generated by uneven road surface when the laying device 4 is rolled is reduced through the arrangement of the buffer column 33, mutual abrasion between equipment components is prevented from being increased, meanwhile, the levelness of laying the mixture is ensured through the reduction of fluctuation, the phenomenon of uneven road surface is avoided, the construction quality of road surface maintenance is ensured, a fixed end shaft 34 is arranged at one end of the buffer column 33 close to the material storage device 5, and an electric telescopic rod 35 arranged at one side of the outer surface of the fixed end shaft 34 far away from the buffer column 33 facilitates limitation and adjustment of the laying thickness of the laying device 4 through the arrangement of the electric telescopic rod 35 and the fixed end shaft 34, the paving requirement is used for being applicable to different road surface maintenance, the height of the paving device 4 is adjusted when the paving device is not paved, the whole equipment is convenient to move, the whole equipment is prevented from scraping with the ground in the moving process, the paving device 4 is protected, the reinforcing block 36 which is far away from one end of the fixed end shaft 34 is installed on the electric telescopic rod 35, and the limiting end shaft 37 is arranged at the top of the inner cavity of the installation groove hole 32.

The middle position of the supporting fixed rod 31 close to one side of the driving vehicle 1 is connected with the fixed frame rod 2, one end of the fixed end shaft 34 far away from the supporting fixed rod 31 is connected with the laying device 4, and one end of the limiting end shaft 37 far away from the supporting fixed rod 31 is connected with the material storage device 5.

The stock device 5 includes:

the storage box 51 is provided with a conical cylinder, an inlet and an outlet 52 arranged at the bottom of the conical cylinder, a rotating door plate 53 arranged at the bottom of the conical cylinder close to the laying device 4, and an arc-shaped stay bar 54 arranged at one side of the rotating door plate 53 close to the laying device 4, the arrangement of the arc-shaped stay bar 54 provides extrusion force for the sealing of the rotating door plate 53, the mixture in the storage box 51 is stored, the mixture is prevented from directly leaking, meanwhile, the pressure applied by the arc-shaped stay bar 54 has a certain limit, when the inertia of the mixture is larger than the pressure applied by the arc-shaped stay bar 54, the mixture can be discharged intermittently, the phenomenon that the one-time discharge is accumulated to influence the movement of the equipment is avoided, an energy source weight box 55 arranged at the middle upper position of one side of the conical cylinder close to the driving vehicle 1, and the whole weight balance of the storage device 5 is adjusted through the energy source weight box 55, the material storage device 5 can swing integrally and cannot topple over, and the overall safety performance of the equipment member is guaranteed.

The middle position of the front and the back of the storage box 51 is connected with the pressure adjusting device 3, and the side of the arc brace 54 far away from the rotating door panel 53 is connected with the storage box 51.

The protection device 6 includes:

installation shrouding 61, this installation shrouding 61 has circular shrouding body, and install carousel board 62 at circular shrouding body intermediate position, and install the dwang 63 at carousel board 62 top, and install at circular shrouding body top and be located the coil flight 64 outside the carousel board 62, produce the vortex through coil flight 64 and heat dwang 63, make heat transfer avoid the mixture cooling in the material storage box 51 to solidify, the rotation of dwang 63 mixes the mixture simultaneously, avoid the mixture to produce static layering phenomenon, guarantee the even degree of mixture, and install the driving disc 65 at dwang 63 surface top, and install the rotation motor 66 at driving disc 65 top intermediate position, and install the installation plectane 67 at coil flight 64 top.

The inner surface of the mounting circular plate 67 is connected with the rotating motor 66, the bottom end of the rotating rod 63 penetrates through the rotating plate 62 and extends to the bottom of the rotating plate 62, and the rotating rod 63 is located in the inner cavity of the stored material device 5.

Example two:

referring to fig. 1-6, on the basis of the first embodiment, the present invention provides a technical solution: a method for maintaining and paving a road with an ultra-thin wearing course comprises the following steps:

the method comprises the following steps: placing the ultra-thin wearing layer mix inside the storage bin 51 of the storage device 5;

step two: the coil screw columns 64 of the protection device 6 are powered by the energy balance weight box 55 in the storage device 5, and the rotating rod 63 in the protection device 6 is heated by current eddy currents generated by the coil screw columns 64, so that the rotating rod 63 transfers heat to the mixture to keep the temperature;

step three: supplying power to the rotating motor 66 when the step two is carried out, so that the rotating motor 66 drives the transmission disc 65 to rotate, the rotating rod 63 rotates in the material storage box 51, and the mixture is stirred;

step four: starting an electric telescopic rod 35 in the pressure-applying adjusting device 3 to push the fixed end shaft 34 downwards, so that the whole laying device 4 moves downwards to contact with the ground and apply pressure;

step five: starting the driving vehicle 1 to enable the whole equipment to move, driving the laying device 4 to rotate, enabling the rolling ring plate 46 to roll on the ground, enabling impurities such as soil and the like on the outer surface of the rolling ring plate 46 to be uneven, and shifting a storage box 51 in the storage device 5;

step six: the material storage box 51 swings back and forth to collide with the rolling ring plate 46, so that the mixture in the material storage box 51 is extruded downwards due to inertia, the rotating door plate 53 is opened and leaked, and then the rotating door plate 53 is abutted due to the elasticity of the arc-shaped stay bar 54, so that the rotating door plate 53 is closed;

step seven: and continuously operating the fifth step and the sixth step until the laying of the mixture in the storage box 51 is finished.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

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