CN218263348U - High-adaptability leveling device based on expressway bituminous pavement - Google Patents

Abstract

The utility model belongs to the technical field of the highway road is laid and is used, specifically disclose high adaptability leveling device based on highway bituminous paving, including mixing basic unit, perpendicular to adjusting pole, scraper blade fixed block, draw-in groove, fixture block, scraper blade, draw arm fixing base, draw arm and foraminiferous string seat etc. to one side. The beneficial effects of the utility model reside in that: compared with the traditional leveling device, the scraper can be adjusted in a vertical lifting/descending manner or in a horizontal rotating manner, so that the adaptability is strong; the horizontal supporting screw rod, the spring limiting fixing ring, the rotating shaft with the nut, the horizontal limiting roller and the like are used for limiting the horizontal movement of the n-shaped draggable vertical frame beam, the scraper plate moves horizontally above the asphalt pavement, the leveling of a straight asphalt pavement or a bent asphalt pavement can be used, and the practicability is high; the motor, the coupler, the grinding rotating shaft, the grinding rotating drum and the grinding heads grind and level the asphalt pavement, so that the efficient leveling of a straight asphalt pavement or a bent asphalt pavement is completed, and the asphalt pavement is leveled by the scraper after grinding.

Description

High-adaptability leveling device based on expressway bituminous pavement

Technical Field

The utility model belongs to the technical field of the application is laid to the highway road, concretely relates to high adaptability leveling device based on highway bituminous paving is applicable to the high efficiency use of making level of highway bituminous paving.

Background

The expressway mainly refers to an expressway, is a modern automobile special road which is suitable for annual average day and night automobile traffic volume of more than 25000 vehicles, is specially used for automobile lane division driving, lane division and central division strip arrangement, adopts all three-dimensional intersection and all control access, and has good safety, service and traffic management facilities.

The asphalt pavement is characterized by that various kinds of pavements made of asphalt material are mixed in mineral material, and the asphalt binder can raise the ability of paving granules to resist running and damage of natural factors to pavement, so that the pavement is smooth, less dust, impervious and durable.

The asphalt pavement construction technical specification (JTG F40-2004) specifies the standard of the water permeability coefficient of an asphalt pavement layer: the common dense-graded asphalt mixture is 300ml/min, and the SMA mixture is 200ml/min. The term 2.1.14 in "test procedure on site for road subgrade and pavement" JTG E60-2008 explains the volume of water permeating a given area of a road surface per unit time in mL/min at a given initial head pressure.

In order to ensure that the constructed asphalt pavement meets the design specification requirements, the asphalt pavement in construction needs to be leveled.

The applicant has searched for: (1) application number/patent No. 202020243588.4 discloses a highway bituminous paving leveling device belongs to highway bituminous paving leveling device technical field, including two fixing bases, two the fixing base distributes in proper order and welds as whole through the gusset plate between the fixing base, there is the fixed plate all to install through bolt fixed mounting on the top face of fixing base is equipped with first mounting hole and the fixing base, the utility model relates to a highway bituminous paving leveling device through selecting the scraper blade of suitable size as required, utilizes the bolt to install in the port of U type seat again with the scraper blade, rotates adjusting screw as required again, utilizes adjusting screw to drive U type seat, scraper blade downwardly movement, until reacing appointed position, inserts the end department of first supplementary slide bar, the supplementary slide bar of second in the slot (at this moment set up the guide rail in the both sides on road surface, first supplementary slide bar, the supplementary slide bar of second slide in the guide rail like this moment to prevent to take place the skew at the in-process that removes), at this moment alright make level the pitch.

(2) Application No. 201820658637.3 discloses a highway bituminous paving leveling device, including the support base, the inside fixed spout that is provided with of support base, and fixed spout internal connection has the removal slider, remove slider external connection has the constant head tank, and the outside fixedly connected with scraper blade fixed plate of constant head tank, scraper blade fixed plate lower extreme internal connection has the scraper blade of making level, and installs the removal handle on the scraper blade fixed plate, the support base front and back end outside is provided with fixed lug, and fixed lug external connection has fixed recess, the spacing apron of the outside fixedly connected with of fixed recess, and spacing apron rear end is connected with the support base, the rolling steel ball is all installed at both ends about fixed spout is inside. This highway bituminous paving leveling device is equipped with slidable scraper blade of making level, can improve the translation rate of scraper blade of making level, and the scraper blade of making level removes along fixed spout, can make the scraper blade of making level keep linear motion, reduces the time of making level.

(3) Application/patent No. 202122015031.2 discloses a highway asphalt pavement leveling device, which comprises a mounting frame, a side baffle, an adjusting plate, a limiting guide rod, an electric telescopic rod, a leveling seat and a leveling plate; mounting bracket both sides fixed mounting has the side shield, has seted up the spout on the side shield medial surface, and the adjusting plate both ends slide through the slider and set up the spout at the side shield, and adjusting plate center department installs electric telescopic handle, and the connection of electric telescopic handle bottom is provided with the seat of leveling, and the spacing guide arm of fixedly connected with on the seat top both ends of leveling, spacing guide arm upper end is passed the adjusting plate and is gone up spacing jogged joint and be provided with the limiting plate. The utility model adjusts the position of the adjusting plate on the side baffle, the electric telescopic rod drives the leveling seat to adjust the upper and lower positions on the adjusting plate through the limiting guide rod, the leveling plate slides in and is installed on the leveling seat, and the vehicle body frame drives the leveling plate to level the road asphalt pavement; the unified installation and the dismantlement of overall structure of being convenient for improve work efficiency.

(4) Application number/patent number 201921834187.X discloses a highway bituminous pavement leveling device, which comprises a main body and a base, wherein a placing part is formed in the top of the main body, a rolling shaft is arranged on the left side of the bottom of the main body, a mounting groove is formed in the position, corresponding to the rolling shaft, of the main body, the rolling shaft is placed in the mounting groove and is mounted on the main body through a bearing, two rows of electromagnets are uniformly arranged on the right side of the rolling shaft, two rows of electromagnets are arranged on each row of electromagnets, one end of a scraping plate is arranged on each electromagnet, iron sheets are arranged at the positions, corresponding to the electromagnets, of the scraping plates, the scraping plates are mounted on the electromagnets through electromagnetic suction, rollers are arranged on the left side and the right side of the front side and the rear side of the main body, the rollers are fixed on the main body through bearings, bases are arranged on the outer sides of the rollers, openings, in the shape like a Chinese character 'tu' are formed in the corresponding positions on the inner sides of the bases, the rollers are all placed in the openings of the bases, and mounting blocks are arranged on the left sides of the bases; this highway bituminous paving leveling device has the advantage of being convenient for installation, automatic movement, multiple leveling.

The applicant has found through analysis that the above four applications/patent documents have a design structure that is capable of leveling an asphalt pavement, but has a low leveling efficiency, and cannot perform adaptive fixed vertical lifting/lowering adjustment or horizontal rotation adjustment, and there is a missing phenomenon during the leveling operation of the asphalt pavement.

Therefore, based on the above problem, the utility model provides a high adaptability leveling device based on highway bituminous paving.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a high adaptability leveling device based on highway bituminous paving solves the technical problem who exists among the background art.

The technical scheme is as follows: the utility model provides a high adaptability leveling device based on highway bituminous paving, but including mixed basic unit, pitch surface course and n shape dragging mullion roof beam, n shape can drag mullion roof beam bottom four corners and be provided with the support fixture block of the shape of falling U, be provided with the gyro wheel sliding part in the support fixture block of the shape of falling U, the symmetry is provided with perpendicular to adjusting the spout in the upper portion one end of n shape dragging mullion roof beam, perpendicular to adjusting rod is installed through perpendicular to adjusting the spout, perpendicular to adjusting rod lock nut in the n shape dragging mullion roof beam, on the perpendicular to adjusting rod, and be located n shape dragging mullion roof beam and be provided with the scraper blade fixed block, be provided with the draw-in groove in the scraper blade fixed block, perpendicular to adjusting rod outer wall is provided with the fixture block that uses with the draw-in groove, the scraper blade fixed block outer wall is provided with the scraper blade, the other end face four corners of n shape can be provided with drags the arm fixing base to one side, be provided with the oblique arm on the oblique arm fixing base respectively, the one end of oblique arm is connected with foraminiferous hanging seat respectively; the vertical adjusting rod is used for carrying out vertical lifting/descending adjustment or horizontal rotation adjustment in the vertical adjusting sliding groove, and locking the vertically adjusted vertical adjusting rod through a vertical adjusting rod locking nut to adjust the distance or included angle between the scraper and the asphalt surface layer; the external dragging equipment is connected with the hanging seat with the hole, and the n-shaped draggable vertical frame beam is driven to horizontally move above the asphalt surface layer through the roller sliding part, the oblique pull arm and the oblique pull arm fixing seat.

According to the technical scheme, the roller sliding part comprises bearing mounting grooves respectively arranged in the inverted U-shaped supporting clamping blocks, bearings respectively arranged in the bearing mounting grooves, a roller shaft pin with two ends respectively penetrating through the bearings, a roller arranged on the roller shaft pin and a roller shaft pin nut arranged at one end of the roller shaft pin; wherein the rollers are used to support the moving n-shaped draggable mullion beam.

In the technical scheme, the high-adaptability leveling device based on the highway asphalt pavement further comprises horizontal supporting screw mounting holes which are symmetrically arranged in two ends of the n-shaped draggable vertical frame beam and are positioned between the inverted U-shaped supporting clamping block and the vertical direction adjusting chute, spring limiting grooves which are arranged on the inner wall of the n-shaped draggable vertical frame beam, horizontal supporting screws of which two ends respectively penetrate through the horizontal supporting screw mounting holes and the spring limiting grooves, horizontal supporting screw adjusting nuts and spring limiting fixing rings which are respectively arranged at two ends of the horizontal supporting screws, the buffer springs are respectively arranged in the spring limiting grooves, one end of each buffer spring is in contact with the spring limiting fixing ring, the transverse U-shaped supporting fixture block is arranged on the end face of one end of the horizontal supporting screw rod, transverse U-shaped supporting fixture block through holes are respectively formed in two ends of each transverse U-shaped supporting fixture block, bearing fixing seats are respectively arranged on the outer walls of two ends of each transverse U-shaped supporting fixture block and correspond to the positions of the transverse U-shaped supporting fixture block through holes, nut-provided rotating shafts with two ends respectively penetrating through the transverse U-shaped supporting fixture block through holes and the bearing fixing seats, and transverse limiting idler wheels are respectively arranged on the nut-provided rotating shafts; the horizontal support screw, the spring limiting fixing ring, the buffer spring, the horizontal U-shaped support clamping block, the rotating shaft with the nut and the horizontal limiting roller are used for limiting the horizontal movement of the n-shaped draggable vertical frame beam, and the scraper moves horizontally above the asphalt surface layer.

According to the technical scheme, the highway asphalt pavement-based high-adaptability leveling device further comprises a vertical frame beam horizontal limiting seat arranged on the outer wall of the lower portion of the other end of the n-shaped draggable vertical frame beam, a motor arranged on the vertical frame beam horizontal limiting seat, a grinding rotating shaft bearing installation groove, a grinding rotating shaft through hole, grinding rotating shaft bearings respectively arranged in the grinding rotating shaft bearing installation grooves, a grinding rotating shaft with two ends respectively penetrating through the grinding rotating shaft through hole and the grinding rotating shaft bearings, a grinding rotating shaft fixing nut arranged at one end of the grinding rotating shaft, a coupler respectively connected with the other end of the grinding rotating shaft and the motor, a grinding rotating drum arranged on the outer wall of the grinding rotating shaft, a group of grinding rotating drum fastening nuts arranged on the grinding rotating shaft and used for fixing the grinding rotating drum, and a plurality of grinding heads uniformly distributed on the outer wall of the grinding rotating drum; the motor drives the grinding rotating shaft through the coupler, and the rotating grinding rotating shaft is linked with the grinding rotating drum to drive the grinding heads to grind and level the asphalt surface layer.

According to the technical scheme, the end faces of one ends of the plurality of grinding heads are of smooth and round structures.

According to the technical scheme, the scraper fixing block is of a circular structure, and the clamping groove and the clamping block are of square structures matched for use.

Compared with the prior art, the utility model discloses a high adaptability leveling device based on highway bituminous paving's beneficial effect lies in: 1. compared with the traditional leveling device, the scraper can be adjusted in a vertical lifting/descending manner or in a horizontal rotating manner, so that the adaptability is strong; 2. the additional horizontal supporting screw, the spring limiting fixing ring, the buffer spring, the horizontal U-shaped supporting fixture block, the rotating shaft with the nut and the horizontal limiting roller are used for limiting the horizontal movement of the n-shaped vertical frame beam in a dragging mode, the scraper moves horizontally above the asphalt pavement, the leveling of a straight asphalt pavement or a bent asphalt pavement can be used, and the practicability is high; 3. the motor that increases passes through the shaft coupling drive and grinds the pivot, and rotatory grinding pivot linkage grinding rotary drum drives a plurality of grinding head and grinds the pitch surface course and make level, accomplishes the high efficiency of straight bituminous paving or crooked bituminous paving and makes level, grinds, recycles the scraper blade to uneven face earlier and makes level.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following embodiments will be made to

While the drawings needed to describe the embodiments herein are briefly described, it should be apparent that the drawings described below are merely examples of the invention, and that other drawings may be derived from those of ordinary skill in the art without inventive faculty.

Fig. 1 is a schematic structural view of the high-adaptability leveling device based on the asphalt pavement of the highway of the present invention;

FIG. 2 is a schematic diagram of a vertical direction adjusting rod, a scraper fixing block, a clamping groove, a clamping block and a scraper of the high-adaptability leveling device based on the asphalt pavement of the highway of the utility model;

FIG. 3 is a schematic view of the rear view structure of the n-shaped draggable vertical frame beam and the diagonal draw arm fixing seat of the high-adaptability leveling device based on the asphalt pavement of the highway of the present invention;

FIG. 4 is a schematic diagram of the structure of the high-adaptability leveling device based on the asphalt pavement of the highway according to the present invention, as seen from the right, of the n-shaped draggable vertical frame beam, the diagonal arm fixing base, the diagonal arm, the hanging base with holes, the vertical adjusting chute, the horizontal limiting base of the vertical frame beam, etc.;

fig. 5 is a schematic view of the structure of the n-shaped draggable mullion beam, the motor, the installation slot of the grinding shaft bearing, the through hole of the grinding shaft, the grinding shaft bearing, the grinding shaft, the fixing nut of the grinding shaft, the shaft coupling, etc. of the high adaptability leveling device based on the asphalt pavement of the highway of the present invention;

wherein, the sequence numbers in the figure are as follows: 10-mixed base layer, 11-asphalt surface layer, 12-n-shaped draggable vertical frame beam, 13-inverted U-shaped supporting clamping block, 14-bearing mounting groove, 15-bearing, 16-roller shaft pin, 17-roller shaft pin nut, 18-roller, 19-vertical direction adjusting sliding groove, 20-vertical direction adjusting rod, 21-vertical direction adjusting rod locking nut, 22-scraper fixing block, 23-clamping groove, 24-clamping block, 25-scraper, 26-inclined pull arm fixing seat, 27-inclined pull arm, 28-perforated hanging seat, 29-horizontal supporting screw mounting hole, 30-spring limiting groove, 31-horizontal supporting screw, 32-horizontal supporting screw adjusting nut, 33-horizontal U-shaped supporting clamping block, 34-spring limiting fixing ring, 35-buffer spring, 36-belt bearing fixing seat, 37-horizontal U-shaped supporting clamping block through hole, 38-horizontal limiting roller, 39-belt nut rotating shaft, 40-vertical frame beam horizontal limiting seat, 41-motor, 42-grinding rotating shaft mounting groove, 43-grinding rotating shaft fastening through hole, 44-grinding rotating shaft, grinding bearing fixing nut, 45-grinding rotating shaft fixing nut, 46-48-grinding rotating shaft coupling, grinding drum, 50-grinding drum and grinding drum.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be noted that the terms "top", "bottom", "one side"

"the other side", "the front", "the back", "the middle part", "the inside", "the top",

bottom "and the like are orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

The high-adaptability leveling device based on the asphalt pavement of the expressway as shown in fig. 1, 2, 3 and 4 comprises a mixed base layer 10, an asphalt surface layer 11 and an n-shaped draggable mullion beam 12,

four corners of the bottom of the n-shaped draggable vertical frame beam 12 are provided with inverted U-shaped supporting fixture blocks 13,

a roller sliding part is arranged in the inverted U-shaped supporting clamping block 13,

a vertical adjusting sliding chute 19 is symmetrically arranged in one end of the upper part of the n-shaped draggable vertical frame beam 12,

a vertical adjusting rod 20 is arranged in the n-shaped draggable vertical frame beam 12 through a vertical adjusting chute 19 and a vertical adjusting rod locking nut 21,

a scraper fixing block 22 is arranged on the vertical adjusting rod 20 and positioned in the n-shaped draggable vertical frame beam 12,

a clamping groove 23 is arranged in the scraper fixing block 22,

the outer wall of the vertical adjusting rod 20 is provided with a clamping block 24 which is matched with the clamping groove 23 for use,

the outer wall of the scraper fixing block 22 is provided with a scraper 25,

four corners of the end surface of the other end of the n-shaped draggable vertical frame beam 12 are provided with oblique draw arm fixing seats 26,

the inclined pull arm fixing seats 26 are respectively provided with an inclined pull arm 27,

one end of the inclined pull arm 27 is respectively connected with a hanging seat 28 with a hole.

Wherein, the vertical adjusting rod 20 is vertically lifted/lowered or horizontally rotated in the vertical adjusting chute 19, and the vertical adjusting rod 20 after vertical adjustment is locked by the vertical adjusting rod locking nut 21, so as to adjust the distance or included angle between the scraper 25 and the asphalt surface layer 11.

In addition, the external dragging device is connected with the hanging seat 28 with holes, and drives the n-shaped draggable vertical frame beam 12 to move horizontally (level) above the asphalt surface layer 11 through the roller sliding part, the oblique pulling arm 27 and the oblique pulling arm fixing seat 26.

The preferred roller sliding part includes bearing mounting grooves 14 respectively disposed in the inverted U-shaped supporting blocks 13, bearings 15 respectively disposed in the bearing mounting grooves 14, roller pins 16 having both ends respectively penetrating the bearings 15, rollers 18 disposed on the roller pins 16, and roller pin nuts 17 disposed at one ends of the roller pins 16, the rollers 18 being used to support the moving n-shaped draggable mullion 12.

Example two

On the basis of the first embodiment, the high-adaptability leveling device based on the asphalt pavement of the expressway is preferred to further comprise horizontal supporting screw mounting holes 29 which are symmetrically arranged in two ends of the n-shaped draggable vertical frame beam 12 and are positioned between the inverted U-shaped supporting fixture blocks 13 and the vertical adjusting sliding grooves 19, spring limiting grooves 30 which are arranged on the inner wall of the n-shaped draggable vertical frame beam 12 and correspond to the positions of the horizontal supporting screw mounting holes 29, horizontal supporting screws 31 of which two ends respectively penetrate through the horizontal supporting screw mounting holes 29 and the spring limiting grooves 30, horizontal supporting screw adjusting nuts 32 and spring limiting fixing rings 34 which are respectively arranged on two ends of the horizontal supporting screws 31, buffer springs 35 which are respectively arranged in the spring limiting grooves 30 and of which one end is in contact with the spring limiting fixing rings 34, horizontal U-shaped supporting fixture blocks 33 which are arranged on the end surfaces of the horizontal supporting screws 31, horizontal U-shaped supporting fixture blocks 37 which are respectively arranged in two ends of the horizontal U-shaped supporting fixture blocks 33, and a rotating shaft bearing fixture block 36 with a rotating shaft 36 and a rotating shaft bearing fixture 38 which is provided on the rotating shaft and a rotating shaft bearing fixture 36.

The horizontal support screw 31, the spring limit fixing ring 34, the buffer spring 35, the horizontal U-shaped support fixture block 33, the spindle with nut 39 and the horizontal limit roller 38 are used for limiting the horizontal movement of the n-shaped draggable vertical frame beam 12, and the scraper 25 moves horizontally above the asphalt surface layer 11.

EXAMPLE III

As shown in fig. 5, based on the first or second embodiment, the leveling device with high adaptability based on the asphalt pavement of the expressway is preferred, further comprising a vertical frame beam horizontal limiting seat 40 disposed on the outer wall of the lower portion of the other end of the n-shaped dragging vertical frame beam 12, a motor 41 disposed on the vertical frame beam horizontal limiting seat 40, a grinding spindle bearing mounting groove 42, a grinding spindle through hole 43, a grinding spindle bearing 44 disposed in the grinding spindle bearing mounting groove 42, a grinding spindle 45 having two ends penetrating through the grinding spindle through hole 43 and the grinding spindle bearing 44, a grinding spindle fixing nut 46 disposed at one end of the grinding spindle 45, a coupling 50 connected to the other end of the grinding spindle 45 and the motor 41, a grinding drum 47 disposed on the outer wall of the grinding spindle 45, a set of grinding drum fastening nuts 48 disposed on the grinding spindle 45 and a plurality of grinding drums 49 uniformly distributed on the outer wall of the grinding drum 47.

The motor 41 drives the grinding rotating shaft 45 through the coupler 50, and the rotating grinding rotating shaft 45 is linked with the grinding rotating drum 47 to drive the grinding heads 49 to grind and level the asphalt surface layer 11.

In the above embodiment, the end surfaces of the polishing heads 49 are configured to be smooth, so that only the uneven portions of the asphalt pavement 11 are polished without damaging the asphalt pavement 11.

In the above embodiment, the scraper fixing block 22 is configured to be a circular structure, the locking groove 23 and the locking block 24 are configured to be a square structure used in cooperation, the locking block 24 is sleeved in the locking groove 23 during assembly, and meanwhile, fixing welding rings 51 may be disposed on end surfaces of two ends for stability of the two.

The high adaptability leveling device's based on highway bituminous paving's of this structure theory of operation or structure principle:

after the assembly is finished, firstly, the n-shaped draggable vertical frame beam 12 is moved to the position above the asphalt pavement 11 to be leveled (the position stretches across the asphalt pavement 11 to be leveled), external dragging equipment is fixedly assembled with the hanging seat 28 with the hole, then the locking nut 21 of the vertical adjusting rod is loosened, the vertical adjusting rod 20 is controlled to ascend/descend or rotate and the locking nut 21 of the vertical adjusting rod is tightened, and at the moment, the vertical adjusting rod 20 is ascended/descended or rotated to drive the scraper 25 to carry out adaptive vertical ascending/descending or rotation angle adjustment (vertical distance and included angle between the scraper and the asphalt pavement 11);

then, the relative position between the horizontal supporting screw adjusting nut 32 and the horizontal supporting screw 31 is controlled by rotating the horizontal supporting screw adjusting nut 32 clockwise or anticlockwise, the horizontal moving range of the horizontal limiting roller 38 is controlled, and the adaptive turning when the horizontal limiting roller 38 is applied to the curved asphalt pavement is not influenced while the horizontal limiting roller 38 is tightly attached;

finally, the external dragging equipment drags the whole structure to move, and leveling action is performed through the moving scraper 25.

In addition, according to the actual demand of making level, the starting motor 41 drives the grinding rotating shaft 45 through the coupler 50, the rotating grinding rotating shaft 45 is linked with the grinding rotating drum 47 to drive the plurality of grinding heads 49 to grind and make level the asphalt pavement 11, the uneven part of the asphalt pavement 11 is ground, and the scraping plate 25 at the rear part scrapes off the uneven part of the ground asphalt pavement 11, so that the leveling quality and efficiency are improved.

It should be noted that, in this document, terms such as "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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. High adaptability leveling device based on highway bituminous paving, but including mixing basic unit (10), bituminous paving (11) and n shape drag mullion roof beam (12), its characterized in that:

four corners of the bottom of the n-shaped draggable vertical frame beam (12) are provided with inverted U-shaped supporting clamping blocks (13),

a roller sliding part is arranged in the inverted U-shaped supporting clamping block (13),

vertical adjusting sliding grooves (19) are symmetrically arranged in one end of the upper part of the n-shaped draggable vertical frame beam (12),

the n-shaped draggable vertical frame beam (12) is locked by a vertical adjusting sliding groove (19) and a vertical adjusting rod

The nut (21) is provided with a vertical adjusting rod (20),

a scraper fixing block (22) is arranged on the vertical adjusting rod (20) and positioned in the n-shaped draggable vertical frame beam (12),

a clamping groove (23) is arranged in the scraper fixing block (22),

the outer wall of the vertical adjusting rod (20) is provided with a clamping block (24) which is matched with the clamping groove (23) for use,

a scraper (25) is arranged on the outer wall of the scraper fixing block (22),

diagonal draw arm fixing seats (26) are arranged at four corners of the end surface of the other end of the n-shaped draggable vertical frame beam (12),

the inclined pull arm fixing seats (26) are respectively provided with an inclined pull arm (27),

one end of the inclined pull arm (27) is respectively connected with a hanging seat (28) with a hole;

the vertical adjusting rod (20) is used for carrying out vertical lifting/descending adjustment or horizontal rotation adjustment in the vertical adjusting chute (19), and the vertical adjusting rod (20) after vertical adjustment is locked by the vertical adjusting rod locking nut (21) to adjust the distance or included angle between the scraper (25) and the asphalt surface layer (11); the external dragging equipment is connected with a hanging seat (28) with holes, and drives the n-shaped draggable vertical frame beam (12) to move horizontally above the asphalt surface layer (11) through the roller sliding part, the oblique pulling arm (27) and the oblique pulling arm fixing seat (26).

2. The high-adaptability leveling device based on the expressway bituminous pavement according to claim 1, wherein: the roller sliding part comprises bearing mounting grooves (14) respectively arranged in the inverted-U-shaped supporting clamping blocks (13), bearings (15) respectively arranged in the bearing mounting grooves (14), a roller shaft pin (16) with two ends respectively penetrating through the bearings (15), a roller (18) arranged on the roller shaft pin (16), and a roller shaft pin nut (17) arranged at one end of the roller shaft pin (16);

wherein the rollers (18) are used to support the moving n-shaped draggable mullion beam (12).

3. The high-adaptability leveling device based on the expressway bituminous pavement according to claim 2, wherein: the high-adaptability leveling device based on the expressway bituminous pavement further comprises horizontal supporting screw mounting holes (29) which are symmetrically arranged in two ends of an n-shaped draggable vertical frame beam (12) and are positioned between the inverted U-shaped supporting clamping block (13) and the vertical adjusting sliding groove (19), horizontal supporting screws (31) which are arranged on the inner wall of the n-shaped draggable vertical frame beam (12), spring limiting grooves (30) corresponding to the horizontal supporting screw mounting holes (29), buffer springs (35) of which two ends respectively penetrate through the horizontal supporting screw mounting holes (29) and the spring limiting grooves (30), horizontal supporting screw adjusting nuts (32) and spring limiting fixing rings (34) which are respectively arranged at two ends of the horizontal supporting screws (31), buffer springs (35) of which one ends are respectively arranged in the spring limiting grooves (30), transverse U-shaped supporting clamping blocks (37) of which one ends are in contact with the spring limiting fixing rings (34), transverse U-shaped supporting clamping blocks (33) arranged on end faces of one ends of the horizontal supporting screws (31), a transverse U-shaped supporting clamping block (37) which is arranged in two ends of the transverse U-shaped supporting clamping blocks (33), a transverse U-shaped supporting clamping block (37) which is arranged in a through hole, a U-shaped through hole (36) which is arranged at two ends of the U-shaped supporting clamping block, and a transverse bearing through hole (36) which is arranged at two ends of the U-shaped supporting clamping block (37) which is arranged in a transverse through hole, and a transverse through hole (36) which is arranged in a transverse through hole, and a transverse bearing shaft, a through hole (36) which is arranged in a transverse through hole, a transverse through hole (36) and a through which the U-shaped through which is arranged in a transverse through hole, and horizontal limiting rollers (38) respectively arranged on the spindle (39) with the nut;

the horizontal support device comprises a horizontal support screw rod (31), a spring limiting fixing ring (34), a buffer spring (35), a horizontal U-shaped support clamping block (33), a rotating shaft with a nut (39) and a horizontal limiting roller (38) which are used for limiting the horizontal movement of an n-shaped draggable vertical frame beam (12), and a scraper (25) moves horizontally above an asphalt surface layer (11).

4. The high-adaptability leveling device based on the expressway bituminous pavement according to claim 3, wherein: the high-adaptability leveling device based on the expressway bituminous pavement further comprises a vertical frame beam horizontal limiting seat (40) arranged on the outer wall of the lower part of the other end of the n-shaped draggable vertical frame beam (12), a motor (41) arranged on the vertical frame beam horizontal limiting seat (40), grinding rotating shaft bearing installation grooves (42) and grinding rotating shaft through holes (43) symmetrically arranged in the lower part of the other end of the n-shaped draggable vertical frame beam (12), grinding rotating shaft bearings (44) respectively arranged in the grinding rotating shaft bearing installation grooves (42), grinding rotating shafts (45) with two ends respectively penetrating through the grinding rotating shaft through holes (43) and the grinding rotating shaft bearings (44), grinding rotating shaft fixing nuts (46) arranged at one ends of the grinding rotating shafts (45), couplers (50) respectively connected with the other ends of the grinding rotating shafts (45) and the motor (41), grinding rotating drums (47) arranged on the outer walls of the grinding rotating shafts (45), a group of grinding fastening nuts (48) fixedly arranged on the grinding rotating shafts (45), and a plurality of grinding rotating drums (49) uniformly distributed on the outer walls of the grinding rotating drums (47);

the motor (41) drives the grinding rotating shaft (45) through the coupler (50), and the rotating grinding rotating shaft (45) is linked with the grinding rotating drum (47) to drive the grinding heads (49) to grind and level the asphalt surface layer (11).

5. The high-adaptability leveling device based on the expressway bituminous pavement according to claim 4, wherein: the end faces of one ends of the plurality of grinding heads (49) are of smooth structures.

6. The high-adaptability leveling device based on the expressway bituminous pavement according to claim 1, wherein: the scraper fixing block (22) is of a circular structure, and the clamping groove (23) and the clamping block (24) are of square structures matched with each other for use.

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