CN111395112A

CN111395112A - Vibrating flattening device and method for crawler-type gravel road section

Info

Publication number: CN111395112A
Application number: CN202010159999.XA
Authority: CN
Inventors: 张养志
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-28
Filing date: 2018-06-28
Publication date: 2020-07-10
Also published as: CN108755357A; CN108755357B

Abstract

The invention relates to the technical field of road construction equipment, in particular to a vibrating flattening device and a flattening method for a crawler-type gravel road section. The invention aims to solve the technical problem that the existing road roller has poor rolling effect. In order to solve the technical problem, the invention provides a vibrating flattening device for a crawler-type gravel road section, which comprises a case, wherein two sides of the case are fixedly connected with side plates, the side plates are of a hollow structure, a shaft rod is inserted into a through groove formed in the bottom of each side plate, a solid roller is sleeved on each shaft rod, the bottom of the side surface of each solid roller is exposed below the through groove, and a vibration transmission mechanism is arranged in the case. The gravity buffering balls and the hollow balls arranged in the double-layer track can improve the compactness of the double-layer track, can improve the acting force on sand and stone in the rolling process, and can enable the double-layer track to have certain rebound force after being impacted and to carry out secondary impact on the sand and stone in the rolling process.

Description

Vibrating flattening device and method for crawler-type gravel road section

The invention relates to a divisional application of a vibrating and rolling device for a crawler-type sandstone road section, which is applied for 2018, 06, 28 and has the application number of CN201810685800.

Technical Field

The invention relates to the technical field of road construction equipment, in particular to a vibrating flattening device and a flattening method for a crawler-type gravel road section.

Background

In the process of road construction, a large amount of machinery and materials need to be applied, a foundation needs to be paved after the foundation is paved, a layer of gravel needs to be paved on the bottom layer to enhance the strength of the whole road section, and the gravel needs to be compacted through a road roller after being paved.

For example, the roller proposed in chinese patent CN106436536A is implemented by a simple structure, which can ensure synchronous oscillation of a plurality of roller segments, and achieve improved rolling effect through the oscillating motion generated in this way and superimposed on the rotation substantially uniformly during walking operation, although the plurality of roller segments can increase the lateral contact area with the ground, the arc surface at the lowest part of the roller can contact after the longitudinal contact area is increased, so that during oscillation, a local position of the road surface is seriously depressed, and during vibration, the roller is easily damaged, and when the roller is applied to a gravel section, since the longitudinal area of the gravel section is limited during vibration, the compacting effect of the whole section is affected, and part of gravel is protruded to the outside under the action of the pressure.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a vibrating flattening device for a crawler-type gravel road section, which solves the problem of poor rolling effect of the existing road roller.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a crawler-type grit highway section is with vibrations device of flattening, includes quick-witted case, the equal fixedly connected with curb plate in both sides of machine case, the curb plate is hollow structure, it has the axostylus axostyle to peg graft in the logical groove that curb plate bottom was seted up, and has cup jointed solid gyro wheel on the axostylus axostyle, and exposes in the below that leads to the groove the bottom of solid gyro wheel side surface, the machine incasement is provided with biography shake mechanism, the both ends of biography shake mechanism bottom run through the spread groove that chassis base portion both sides were seted up respectively and through two activities relax the ware respectively with shake the both sides swing joint who grinds the device top, be provided with spacing pressure relieving mechanism in the curb plate, and the both ends of spacing pressure relieving mechanism.

Preferably, the vibration transmission mechanism comprises a driving motor, the top of the driving motor is embedded in the top of the inner wall of the case, the output end of the driving motor is sleeved with a driving bevel gear which is meshed with a driven bevel gear below the driving bevel gear, a driving rod is fixedly inserted at the axis of the driven bevel gear, a limit sleeve is movably sleeved on the driving rod and positioned at both ends of the driven bevel gear, the top of the side surface of the limit sleeve is fixedly connected with the top of the inner wall of the case through a support plate, two ends of the driving rod are respectively and fixedly connected with one end of the two V-shaped rods, and the opposite ends of the two V-shaped rods are respectively inserted into bearings embedded on the two sides of the inner wall of the case, the V-shaped rods are sleeved with fixing sleeves, annular grooves formed on the fixing sleeves are sleeved with torsion sleeves, and the bottoms of the side surfaces of the two torsion sleeves are respectively and movably connected with the two sides of the top of the vibration grinding device through movable pressure relievers.

Preferably, the activity is relaxed the depressor and is included arris shape piece and lower arris shape piece, go up all seted up smooth chamber in arris shape piece and the lower arris shape piece, the piston has been cup jointed in the smooth chamber, and the equal fixedly connected with of one side that two pistons are relative links the board, and two relative one sides of linking the board hinge, two the both ends swing joint with two smooth intracavity wall one sides respectively through the shock attenuation cover in the relative one side of piston and the both sides that are located the link board that lives, the equal fixedly connected with arc pole in both sides of piston side surface, and four arc poles run through the open slot that two smooth intracavity wall both sides were seted up respectively and extend to its outside, four the arc pole uses two to all pass through connector swing joint as a set of relative one end.

Preferably, the connector includes two pivot pieces, and two pivot pieces one side that carries on the back mutually respectively with two arc pole relative one end fixed connection, two pivot piece relative one side all through first spring respectively with divide even top and bottom swing joint on ball surface, the equal swing joint in both sides of pivot piece has the swash plate, and four swash plates use two all to pass through the yoke plate for a set of relative one end articulated, divide even ball side surface all around through the second spring respectively with one side swing joint of four swash plates.

Preferably, the vibration and rolling device comprises a quadrangular seat, two opposite sides of four supporting legs of the quadrangular seat are respectively connected with a driven shaft through a driving shaft, belt pulleys are sleeved on the driving shaft and the driven shaft, the two belt pulleys are connected through a double-layer crawler belt in a transmission manner, a plurality of vibration-proof balls and gravity pressure-reducing balls are alternately sleeved in the double-layer crawler belt, a driven wheel is sleeved on the driving shaft, three asynchronous motors are sleeved in a mounting groove formed in the top of the inner wall of the quadrangular seat, the output ends of the three asynchronous motors are sleeved with a driving wheel, the driving wheel is connected with the driven wheel through a belt in a transmission manner, a movable cavity is formed in the quadrangular seat, a hydraulic plug is movably sleeved in the movable cavity, the axis of the top of the hydraulic plug is fixedly connected with the bottom end of a main connecting rod, and the top end of the main connecting rod penetrates through the top of the inner wall, the main connecting rod is sleeved with a fourth spring inside the movable cavity, the top end and the bottom end of the fourth spring are fixedly connected with the top and the bottom of the inner wall of the movable cavity respectively, the main connecting rod is sleeved with a fifth spring outside the quadrangular seat, two ends of the fifth spring are fixedly connected with the bottom of the case and the top of the quadrangular seat respectively, transmission plates are fixedly connected with two sides of the quadrangular seat respectively, and the bottoms of the two lower prismatic blocks are fixedly connected with the tops of the two transmission plates respectively.

Preferably, gravity pressure-relieving ball includes the clean shot, it can pass the circle cover to cup joint in the clean shot, can pass to alternate on the circle cover and have a plurality of pressure-relieving pole, and the relative one end of a plurality of pressure-relieving pole just is located and can pass equal fixedly connected with extrusion ball in the circle cover, a plurality of the surface of extrusion ball all through the third spring respectively with the surface swing joint of centre ball, the other end of pressure-relieving pole and the inner wall fixed connection of clean shot, the inner wall of clean shot and the one side of keeping away from pressure-relieving pole are through a plurality of elastic sleeve and can pass the surface swing joint of circle cover.

Preferably, spacing pressure relief mechanism includes the slide bar, the top of slide bar and the top fixed connection of curb plate inner wall, the sliding sleeve has been cup jointed on the slide bar, the bottom fixedly connected with supporting seat of slide bar, the bottom of supporting seat and the bottom fixed connection of curb plate inner wall, the pressure relief spring that resets has been cup jointed on the slide bar, the both ends of the pressure relief spring that resets respectively with the bottom of sliding sleeve and the top fixed connection of supporting seat, the both sides of sliding sleeve side surface all through arc elastic plate respectively with the both sides swing joint of supporting seat, one side of sliding sleeve and the one end fixed connection of L shape pole, and two L shape relative one ends run through the spout that two relative one sides of curb plate were seted up respectively and respectively with the both sides fixed connection of four corners seat.

Preferably, the bottom of the side surface of the solid roller is positioned on the same horizontal line with the bottom of the double-layer track.

(III) advantageous effects

The invention provides a vibrating flattening device for a crawler-type gravel road section, which has the following beneficial effects:

(1) the vibration transmission mechanism can enable the vibration rolling device below the vibration transmission mechanism to complete the up-and-down vibration rolling work, and the vibration amplitude difference of the vibration transmission mechanism every time is not large, so that the device can be rolled according to a regular form.

(2) Shake and grind device not only can shake and roll out, and it itself can realize rolling out to the grit highway section through rotating to it is connected through a track, for this reason, its longitudinal area can avoid causing the road surface local position to appear sunken with grit highway section area of contact too little.

(3) The movable pressure relief device can enable the vibration transmission mechanism to be in normal movable connection with the vibration grinding device, and after connection, impact force generated during transmission between the vibration transmission mechanism and the vibration grinding device can be relieved in the vibration process, and the connection between the vibration transmission mechanism and the vibration grinding device can be enabled to normally carry out transmission of a circumferential track.

(4) The connector can further improve the stability between the movable pressure reliever, can improve the pressure relieving capacity between the movable pressure reliever and can further relieve the impact force generated between the users.

(5) The gravity buffering ball can reduce impact force generated when the upper-layer track vibrates, so that damage to the double-layer track can be relieved, the vibration frequency of the double-layer track can be improved, sand can be punched for multiple times, and the compactness of the sand road surface can be improved.

(6) The bottom of the double-layer crawler belt is a plane, so that the double-layer crawler belt has a certain contact area with the ground, and the surface of the double-layer crawler belt, which is in contact with the ground, can be compacted to the gravel layer along with the rotation of the belt wheel, so that the compactness of the gravel layer can be improved.

(7) The gravity that sets up in the double-deck track slowly presses ball and clean shot can improve the compactness of double-deck track to fill the inside of double-deck track, at the in-process that rolls, can improve the effort to the grit, and at the in-process that rolls, can make double-deck track possess certain bounce after receiving the impact force, can carry out the secondary impact to the grit.

(8) Spacing pressure relieving mechanism can improve shake the stability when grinding the device vibrations to the buffering ability that the device was ground to the shake can be improved to the pressure relieving spring that resets.

(9) The vibration transmission mechanism is matched with the vibration grinding device, so that the device can independently carry out vibration or grinding work, and the vibration and grinding work can be carried out simultaneously.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 3 is a front cross-sectional view of a quad-pod in accordance with the teachings of the present invention;

fig. 4 is an enlarged view of the structure of fig. 3 at B according to the present invention.

In the figure, 1 chassis, 2 side plates, 3 shaft rods, 4 solid rollers, 5 vibration transmission mechanisms, 51 driving motors, 52 driving bevel gears, 53 driven bevel gears, 54 driving rods, 55 limiting sleeves, 56 supporting plates, 57V-shaped rods, 58 fixed sleeves, 59 torsion sleeves, 6 connecting grooves, 7 movable pressure relief devices, 71 upper prism blocks, 72 lower prism blocks, 73 sliding cavities, 74 pistons, 75 movable connecting plates, 76 damping sleeves, 77 arc-shaped rods, 78 open grooves, 79 connectors, 791 hinge blocks, 792 first springs, 793 split connecting balls, 794 inclined plates, 795 connecting plates, 796 second springs, 8 rolling devices, 801 rectangular seats, 802 driving shafts, 803 driven shafts, 804 belt wheels, double-layer tracks, 806 damping balls, 807 gravity damping balls, 8071, 8072 circular penetrating sleeves, 8073 damping rods, 8074 extrusion balls, 8075 third springs, 8076 central balls, 8077 elastic sleeves, 808 driven wheels, 809 motor, 810, 811 driving wheels, movable driving wheels, 812 hollow ball penetrating sleeves, 8073 damping hollow balls, 3574 damping rods, a main elastic damping rod return rod, a main damping spring, a L, a damping spring, a main damping spring seat, a damping mechanism, a driving shaft, a driving wheel, a.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a vibrating flattening device for a crawler-type gravel road section comprises a machine case 1, wherein both sides of the machine case 1 are fixedly connected with side plates 2, the side plates 2 are of hollow structures, a shaft lever 3 is inserted in a through groove arranged at the bottom of each side plate 2, and the solid idler wheel 4 is sleeved on the shaft lever 3, and the bottom of the side surface of the solid idler wheel 4 is exposed below the through groove, the solid idler wheel 4 can rotate on the shaft lever 3, on one hand, the side plate 2 can be supported, on the other hand, the side plate 2 can be moved, a vibration transmission mechanism 5 is arranged in the case 1, two ends of the bottom of the vibration transmission mechanism 5 respectively penetrate through connecting grooves 6 arranged on two sides of the bottom of the case 1 and are respectively movably connected with two sides of the top of a vibration grinding device 8 through two movable pressure relief devices 7, a limiting pressure relief mechanism 9 is arranged in the side plate 2, and two ends of the limiting and pressure-relieving mechanism 9 respectively penetrate through the sliding grooves formed on the opposite sides of the two side plates 2 and are respectively fixedly connected with two sides of the vibration grinding device 8.

The vibration transmission mechanism 5 comprises a driving motor 51, the top of the driving motor 51 is embedded at the top of the inner wall of the case 1, the output end of the driving motor 51 is sleeved with a driving bevel gear 52, the driving bevel gear 52 is engaged with a driven bevel gear 53 below the driving bevel gear 52, a driving rod 54 is fixedly inserted at the axis of the driven bevel gear 53, two ends of the driving rod 54, which are positioned on the driven bevel gear 53, are movably sleeved with limit sleeves 55, the top of the side surface of each limit sleeve 55 is fixedly connected with the top of the inner wall of the case 1 through a support plate 56, two ends of the driving rod 54 are respectively fixedly connected with one end of two V-shaped rods 57, the opposite ends of the two V-shaped rods 57 are respectively inserted into bearings embedded at two sides of the inner wall of the case 1, a fixed sleeve 58 is sleeved on each V-shaped rod 57, a torsion sleeve 59 is sleeved in an annular groove formed in the fixed sleeve 58, and the bottoms of the, the corner of the V-shaped rod 57 is a round shaft, a fixed sleeve 58 is fixedly sleeved on the round shaft, and a torsion sleeve 59 is movably sleeved on the fixed sleeve 58.

The movable pressure relief device 7 comprises an upper prismatic block 71 and a lower prismatic block 72, wherein sliding cavities 73 are respectively arranged in the upper prismatic block 71 and the lower prismatic block 72, pistons 74 are sleeved in the sliding cavities 73, the opposite sides of the two pistons 74 are fixedly connected with movable connecting plates 75, the opposite sides of the two movable connecting plates 75 are hinged, the opposite sides of the two pistons 74 are respectively movably connected with the two ends of one side of the inner wall of the two sliding cavities 73 through damping sleeves 76, the two sides of the side surface of the piston 74 are respectively and fixedly connected with arc-shaped rods 77, the four arc-shaped rods 77 respectively penetrate through open grooves 78 formed in the two sides of the inner wall of the two sliding cavities 73 and extend to the outside of the two sliding cavities 73, one opposite ends of the four arc-shaped rods 77 in a group of two arc-shaped rods are respectively and movably connected through a connector 79, the connector 79 comprises two hinge blocks 791, and the opposite sides of the two hinge blocks 791 are respectively and fixedly connected with, two relative one sides of pivot piece 791 all through first spring 792 respectively with divide the top and the bottom swing joint on ball 793 surface, the equal swing joint in both sides of pivot piece 791 has swash plate 794, and four swash plates 794 use two to all articulate through yoke plate 795 for a set of relative one end, divide all around of ball 793 side surface all through second spring 796 respectively with one side swing joint of four swash plates 794, swash plate 794 passes through after yoke plate 795 connects, can make swash plate 794 flare-out or compress, and first spring 792 and second spring 796 can stretch out and draw back.

The vibration and grinding device 8 comprises a quadrangular seat 801, one side of the quadrangular seat 801, which is opposite to four supporting legs, is in a group of two, which are respectively connected with a driving shaft 802 and a driven shaft 803, the driving shaft 802 and the driven shaft 803 are both sleeved with belt pulleys 804, the two belt pulleys 804 are in transmission connection through a double-layer crawler 805, the bottom of the side surface of a solid roller 4 and the bottom of the double-layer crawler 805 are positioned on the same horizontal line, a plurality of shock absorbing balls 806 and gravity pressure-relieving balls 807 are sleeved in the double-layer crawler 805 in a staggered manner, the gravity pressure-relieving balls 807 comprise hollow balls 8071, penetrating round sleeves 8072 are sleeved in the hollow balls 8071, a plurality of pressure-relieving rods 8073 are penetrated and inserted in the penetrating round sleeves 8072, extrusion balls 8074 are fixedly connected to one end, which is opposite to the plurality of pressure-relieving rods 8073, which are positioned in the penetrating round sleeves 8072, the surfaces of the plurality of the extrusion balls 8074 are respectively movably connected with the surfaces of the central balls 8076, the inner wall of the hollow ball 8071 and one side far away from the pressure-relieving rod 8073 are movably connected with the surface of the wearable round sleeve 8072 through a plurality of elastic sleeves 8077, when the double-layer crawler 805 is extruded, the plurality of pressure-relieving rods 8073 can simultaneously extrude a third spring 8075 inwards and draw close to the central ball 8076, so that the pressure on the double-layer crawler 805 can be relieved, when the pressure is separated, the third spring 8075 can reset, and the shock-absorbing ball 806 can fill the gap between two adjacent gravity pressure-relieving balls 807, so that the double-layer crawler 805 can be further filled, a driven wheel is sleeved on the driving shaft 802, a three-item asynchronous motor 809 is sleeved in a mounting groove formed in the top of the inner wall of the four-item seat 801, the output end of the three-item asynchronous motor 809 is sleeved with a driving wheel 810, the driving wheel 810 is in transmission connection with the driven wheel 808 through a belt 811, a movable cavity 812 is formed in the four-item seat 801, a, the axle center of the top of the hydraulic plug 813 is fixedly connected with the bottom end of the main connecting rod 814, the top end of the main connecting rod 814 penetrates through the top of the inner wall of the movable cavity 812 and is fixedly connected with the bottom of the case 1, the main connecting rod 814 is sleeved with a fourth spring 815 in the movable cavity 812, the top end and the bottom end of the fourth spring 815 are respectively fixedly connected with the top and the bottom of the inner wall of the movable cavity 812, the fifth spring 816 is sleeved outside the rectangular seat 801 on the main connecting rod 814, two ends of the fifth spring 816 are respectively fixedly connected with the bottom of the case 1 and the top of the rectangular seat 801, transmission plates 817 are fixedly connected to two sides of the rectangular seat 801, and the bottoms of the two lower prismatic blocks 72 are respectively fixedly connected with the tops of the two transmission plates 817.

Spacing pressure relief mechanism 9 includes slide bar 91, the top of slide bar 91 and the top fixed connection of 2 inner walls of curb plate, sliding sleeve 92 has been cup jointed on slide bar 91, slide bar 91's bottom fixedly connected with supporting seat 93, the bottom of supporting seat 93 and the bottom fixed connection of 2 inner walls of curb plate, the pressure relief spring 94 that resets has been cup jointed on slide bar 91, the both ends of pressure relief spring 94 that resets respectively with sliding sleeve 92's bottom and supporting seat 93's top fixed connection, the both sides of sliding sleeve 92 side surface all through arc elastic plate 95 respectively with the both sides swing joint of supporting seat 93, one side of sliding sleeve 92 and L shape pole 96's one end fixed connection, and two L shape pole 96 relative one ends run through the spout that two relative one sides of curb plate 2 seted up respectively and respectively with the both sides fixed connection of four corners seat 801, when sliding sleeve 92 slides on slide bar 91, can extrude arc elastic plate 95, can be bent gradually when arc elastic plate 95 contracts, thereby it can become the radian grow gradually, and its own possesses certain elasticity and return ability, can improve sliding sleeve.

When the sand ground is required to be pressed, firstly, the three asynchronous motors 809 are started, the driving wheel 810 can drive the driven wheel 808 to rotate through the belt 811, the belt pulley 804 can drive the double-layer crawler 805 to normally rotate by matching with the use of the driving shaft 802 and the driven shaft 803, at the moment, the sand ground can be compacted, when local sand is difficult to press, the driving motor 51 is started, the driving bevel gear 52 can drive the driving rod 54 to rotate through the driven bevel gear 53, so that the two V-shaped rods 57 can drive the four-angle seat 801 to move up and down through the movable pressure reliever 7, at the moment, along with the gradual rotation of the V-shaped rods 57, the double-layer crawler 805 can carry out vertical hammering movement up and down, the upper prismatic block 71 and the lower prismatic block 72 can drive the two pistons 74 to move in the two sliding cavities 73 through the movable connecting plate 75 in the rotating process, the arc-shaped rods 77 can pull the sliding rods 794 to expand and contract through the hinge blocks 791, the first spring 796 and the second spring 796 can expand and contract the sliding rod 96, at the sliding rod 96 drives the sliding rod 91 to compress the sliding rod 812, and the sliding rod 94 and the sliding rod penetrates the sliding block 791 to compress the four-angle seat 801 and compress the sliding block 814, thereby improving the stability of the sliding rod compression spring 95 and the sliding block 813 and the sliding rod compression spring 95.

Claims

1. The utility model provides a crawler-type grit highway section is with vibrations device that flattens, includes quick-witted case (1), its characterized in that: both sides of the case (1) are fixedly connected with side plates (2), the side plates (2) are of hollow structures, through grooves formed in the bottoms of the side plates (2) are internally inserted with shaft rods (3), and the shaft lever (3) is sleeved with a solid roller (4), and the bottom of the side surface of the solid roller (4) is exposed below the through groove, a vibration transmission mechanism (5) is arranged in the case (1), two ends of the bottom of the vibration transmission mechanism (5) respectively penetrate through connecting grooves (6) formed in two sides of the bottom of the case (1) and are respectively movably connected with two sides of the top of a vibration grinding device (8) through two movable pressure relief devices (7), a limiting and pressure relieving mechanism (9) is arranged in the side plate (2), two ends of the limiting and pressure-relieving mechanism (9) respectively penetrate through the sliding chutes formed on the opposite sides of the two side plates (2) and are respectively fixedly connected with two sides of the vibration grinding device (8); the shock transmission mechanism (5) comprises a driving motor (51), the top of the driving motor (51) is embedded at the top of the inner wall of the case (1), the output end of the driving motor (51) is sleeved with a driving bevel gear (52), the driving bevel gear (52) is meshed with a driven bevel gear (53) below the driving bevel gear, a driving rod (54) is fixedly inserted at the axis of the driven bevel gear (53), limiting sleeves (55) are movably sleeved at two ends of the driving rod (54) which are positioned on the driven bevel gear (53), the top of the side surface of each limiting sleeve (55) is fixedly connected with the top of the inner wall of the case (1) through a supporting plate (56), two ends of the driving rod (54) are respectively fixedly connected with one ends of two V-shaped rods (57), and the opposite ends of the two V-shaped rods (57) are respectively inserted in bearings embedded at two sides of the inner wall of the case (1), the V-shaped rod (57) is sleeved with a fixed sleeve (58), a torsion sleeve (59) is sleeved in an annular groove formed in the fixed sleeve (58), and the bottoms of the side surfaces of the two torsion sleeves (59) are respectively and movably connected with the two sides of the top of the vibration grinding device (8) through movable stress relievers (7); the movable pressure relief device (7) comprises an upper prismatic block (71) and a lower prismatic block (72), the upper prismatic block (71) and the lower prismatic block (72) are both internally provided with a sliding cavity (73), a piston (74) is sleeved in the sliding cavity (73), and one side of the two pistons (74) opposite to each other is fixedly connected with a movable connecting plate (75), and one opposite side of the two movable connecting plates (75) is hinged, one opposite side of the two pistons (74) and two sides of the movable connecting plates (75) are respectively movably connected with two ends of one side of the inner wall of the two sliding cavities (73) through damping sleeves (76), arc-shaped rods (77) are fixedly connected with both sides of the side surface of the piston (74), the four arc-shaped rods (77) respectively penetrate through open grooves (78) formed in two sides of the inner wall of the two sliding cavities (73) and extend to the outside of the open grooves, and one ends of the four arc-shaped rods (77), which are opposite in group, are movably connected through a connector (79); the connector (79) comprises two hinge blocks (791), one sides of the two hinge blocks (791) which are opposite to each other are fixedly connected with one ends of the two arc-shaped rods (77) which are opposite to each other, the two sides of the hinge blocks (791) which are opposite to each other are respectively movably connected with the top and the bottom of the surface of the branch connecting ball (793) through first springs (792), inclined plates (794) are movably connected to the two sides of the hinge blocks (791), one ends of the four inclined plates (794) which are opposite to each other in a group of two are hinged through a connecting plate (795), and the periphery of the side surface of the branch connecting ball (793) is respectively movably connected with one sides of the four inclined plates (794) through second springs (796);

the vibration and grinding device (8) comprises a quadrangular seat (801), one side, opposite to four supporting legs, of the quadrangular seat (801) is divided into two groups, and the two sides are connected with a driven shaft (803) through a driving shaft (802), belt pulleys (804) are sleeved on the driving shaft (802) and the driven shaft (803), the two belt pulleys (804) are in transmission connection through a double-layer crawler belt (805), a plurality of vibration-proof balls (806) and gravity buffering balls (807) are sleeved in the double-layer crawler belt (805) in a staggered mode, a driven wheel (808) is sleeved on the driving shaft (802), three asynchronous motors (809) are sleeved in mounting grooves formed in the top of the inner wall of the quadrangular seat (801), driving wheels (810) are sleeved at output ends of the three asynchronous motors (809), the driving wheels (810) are in transmission connection with the driven wheel (808) through belts (811), movable cavities (812) are formed in the quadrangular seat (801), a hydraulic plug (813) is movably sleeved in the movable cavity (812), the axle center of the top of the hydraulic plug (813) is fixedly connected with the bottom end of the main connecting rod (814), the top end of the main connecting rod (814) penetrates through the top of the inner wall of the movable cavity (812) and is fixedly connected with the bottom of the case (1), a fourth spring (815) is sleeved on the main connecting rod (814) and positioned in the movable cavity (812), the top end and the bottom end of the fourth spring (815) are respectively and fixedly connected with the top and the bottom of the inner wall of the movable cavity (812), a fifth spring (816) is sleeved on the main connecting rod (814) and positioned outside the quadrangular seat (801), two ends of the fifth spring (816) are respectively fixedly connected with the bottom of the case (1) and the top of the quadrangular seat (801), both sides of the quadrangular seat (801) are fixedly connected with transmission plates (817), the bottoms of the two lower prismatic blocks (72) are respectively fixedly connected with the tops of the two transmission plates (817); the gravity pressure-relieving ball (807) comprises a hollow ball (8071), a wearable round sleeve (8072) is sleeved in the hollow ball (8071), a plurality of pressure-relieving rods (8073) are inserted in the wearable round sleeve (8072), extrusion balls (8074) are fixedly connected to one ends of the pressure-relieving rods (8073) which are opposite and located in the wearable round sleeve (8072), the surfaces of the extrusion balls (8074) are movably connected with the surface of a central ball (8076) through third springs (8075), the other ends of the pressure-relieving rods (8073) are fixedly connected with the inner wall of the hollow ball (8071), and one side, far away from the pressure-relieving rods (8073), of the inner wall of the hollow ball (8071) is movably connected with the surface of the wearable round sleeve (8072) through a plurality of elastic sleeves (8077);

spacing pressure relief mechanism (9) include slide bar (91), the top of slide bar (91) and the top fixed connection of curb plate (2) inner wall, sliding sleeve (92) have been cup jointed on slide bar (91), the bottom fixedly connected with supporting seat (93) of slide bar (91), the bottom of supporting seat (93) and the bottom fixed connection of curb plate (2) inner wall, slide bar (91) are last to have cup jointed and reset pressure relief spring (94), the both ends of resetting pressure relief spring (94) respectively with the bottom of sliding sleeve (92) and the top fixed connection of supporting seat (93), the both sides of sliding sleeve (92) side surface all run through the spout that two curb plate (2) relative one sides were seted up respectively and respectively with the both sides fixed connection of four corners seat (801) through arc elastic plate (95) respectively with the both sides swing joint of supporting seat (93), one side of sliding sleeve (92) and the one end fixed connection of L shape pole (96), and two L shape pole (96) relative one end run through the spout that two curb plate (2) relative one side.

2. A vibratory flattening apparatus for a tracked gravel road section in accordance with claim 1, comprising: the bottom of the side surface of the solid roller (4) and the bottom of the double-layer crawler belt (805) are positioned on the same horizontal line.

3. A vibrating flattening device and method for track-type gravel sections according to any of claims 1-2, characterized in that when pressing against the gravel ground is needed, first three asynchronous motors (809) are started, driving wheels (810) can drive driven wheels (808) to rotate through belts (811), driving shafts (802) and driven shafts (803) are used, pulleys (804) can drive double-layer tracks (805) to normally rotate, and at the same time, gravel ground can be compacted, when local gravel is difficult to press, driving motors (51) are started, driving bevel gears (52) can drive driving rods (54) to rotate through driven bevel gears (53), so that two V-shaped rods (57) can drive four-angle seats (801) to move up and down through movable pressure relief devices (7), at the same time, as V-shaped rods (57) gradually rotate, double-layer seats (805) can be driven to vertically move up and down through movable pressure relief devices (791, 796) and a sliding rod (73) can be driven by movable slide rods (797) to move up and down through sliding rods (812), and a sliding rod (73) can be driven by a sliding rod (3547) to move up and down through a sliding rod (73) to compress a sliding rod (796) and a sliding rod (73) to increase the stability of a sliding rod compression spring of a sliding rod (797) and a sliding rod (75) to compress a sliding rod (75, a sliding rod (75) to compress a sliding rod (75, a sliding rod (75) to compress a sliding rod (150) to move up and a sliding rod (a sliding rod (75) to move up and a sliding rod (.