CN208563051U - A kind of road construction is with from flush type road surface rolling apparatus - Google Patents

Abstract

The utility model relates to a kind of road constructions with from flush type road surface rolling apparatus, including transmission mechanism and driving wheel, the outer end linking of the transmission mechanism has driving belt, and the lower end of transmission mechanism is fixed with supporting seat frame, the lower end of the driving belt is connected with linking swivel base, and the outside linking for being connected swivel base has fastening nut, the left and right sides in the middle part of the driving wheel is mounted with fastening gasket, and driving wheel is located at the middle part of left end below linking swivel base, the driving wheel is internally provided with inside groove, and the inner end of inside groove is equipped with spring, the outer wall linking of the spring has card, and the outer wall of card is fixed with prick post.The beneficial effects of the utility model are: the road construction is with from flush type road surface rolling apparatus, it is provided with fastening nut, pass through fastening nut and the linking that is connected between swivel base external wall beneath, it can be fastened and fixed to be connected installation driving wheel on swivel base external wall beneath, vice versa conveniently dismantles driving wheel, to be maintained or replaced.

Description

A kind of road construction is with from flush type road surface rolling apparatus

Technical field

The utility model relates to road construction engineering device technique field, specially a kind of road construction is ground with from flush type road surface Press equipment.

Background technique

Road is from the infrastructure that the meaning of a word is exactly for various trackless vehicles and walk；It is divided into public affairs by its handling characteristics Road, urban road, backroad, factories and mines road, forestry road, examination road, contest road, automobile test road, workshop are logical Road and school's road etc., there are also post roads for ancient china, in addition also refer to the approach for reaching certain target, things development, variation Approach, wherein in road construction will use road roller more.

Existing road surface rolling apparatus carry out using when there is a problem of pinch roller clean it is not convenient enough, as pinch roller is rolling When to object with adhesiveness, the outer wall of object adherency and pinch roller, so that pinch roller carries out operation with extraneous items, into And the effect of road construction is influenced, and that there are volumes is excessive for general rolling apparatus, and then is difficult to some sides to road Angle carries out the problem of maintenance.

Utility model content

The purpose of this utility model is to provide a kind of road constructions with from flush type road surface rolling apparatus, above-mentioned to solve The existing road surface rolling apparatus proposed in background technique carry out using when there is a problem of pinch roller clean it is not convenient enough, such as press Wheel is when being rolled by the object with adhesiveness, object adherency and the outer wall of pinch roller so that pinch roller with extraneous items into Row operation, and then influence the effect of road construction, and that there are volumes is excessive for general rolling apparatus, and then is difficult to road Some corners carry out maintenance the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of road construction is with from flush type road surface The outer end linking of rolling apparatus, including transmission mechanism and driving wheel, the transmission mechanism has driving belt, and under transmission mechanism End is fixed with supporting seat frame, and the lower end of the driving belt is connected with linking swivel base, and the outside linking for being connected swivel base has fastening Nut, the left and right sides in the middle part of the driving wheel is mounted with fastening gasket, and driving wheel is located at left end below linking swivel base Middle part, the driving wheel is internally provided with inside groove, and the inner end of inside groove is equipped with spring, and the outer wall linking of the spring has card Piece, and the outer wall of card is fixed with prick post, lower pedestal is equipped with below the supporting seat frame, and the lower section in lower pedestal middle section is solid Surely have a water tank, the water tank is internally provided with water chamber, and the inside of water tank bottom end is equipped with heater strip, the heater strip it is upper End is connected with thermally conductive sheet, water pump is mounted at left and right sides of the water chamber, and the right end of water pump is connected with water sucking mouth, the water The right end of case is equipped with water storage mouth, and the front end of the water pump is connected with aqueduct, and soft water pipeline is mounted on the outside of aqueduct, The bottom righthand side of the lower pedestal is equipped with main road roller structure, and steel pinch roller is equipped on the inside of main road roller structure, the main pressure The upper right side of road mechanism is mounted with connecting base, and the upper right side of connecting base is equipped with motor, the outer end connection of the motor There is belt, and the bottom end of belt is mounted with rotor, shaft is installed, and the lower right of rotor is connected with folding on the outside of the rotor Lamination, the inside of the pleated sheet are provided through water hole, and the lower-left end of the lower pedestal is equipped with time road roller structure.

Preferably, the transmission mechanism constitutes drive mechanism, and transmission mechanism and support by driving belt and driving wheel Mounting is to be fixedly connected, and the bottom end of supporting seat frame is rubber material, and upper end is metal material.

Preferably, the helicitic texture of the linking swivel base external wall beneath matches with the helicitic texture of fastening nut, and holds in the mouth Switching through the outer end below seat is to be flexibly connected, and be connected swivel base and lower pedestal and connect to be fixed with the upper right side bracket of linking swivel base It connects.

Preferably, there are two the fastening gasket settings, and the fastening gasket on the inside of driving wheel is fixed with swivel base is connected Connection, and being connected swivel base with the fastening gasket on the outside of driving wheel is to be flexibly connected.

Preferably, the shape and structure of the prick post matches with the shape and structure of inside groove, and prick post and inside groove are about tight Gu the center of gasket is distributed in a ring, and fastening gasket constitutes elastic construction by spring and card.

Preferably, the water chamber constitutes connectivity structure by water sucking mouth and water pump, and water pump passes through aqueduct and hose Road constitutes connectivity structure, and soft water pipeline and water hole are connectivity structure.

Preferably, the thermally conductive sheet is fixedly connected with heater strip, and is to equidistantly distribute between thermally conductive sheet.

Preferably, the connecting base constitutes rotational structure by shaft and rotor and pleated sheet, and its rotating range be-°, And the width of pleated sheet is greater than the diameter of steel pinch roller.

Preferably, the shape and structure size of the main road roller structure and time shape and structure size of road roller structure are all the same, And the central symmetry of main road roller structure and time road roller structure about lower pedestal.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model passes through driver by transmission mechanism, driving belt, supporting seat frame and the setting for being connected swivel base The work of structure drives driving wheel to be operated by driving belt, so come for the movement of entire main body provide one it is abundant Power, and be the supporting seat frame of rubber material by bottom end, so that frame body itself has a spring damping, and then next pair Transmission mechanism is protected, and by fastening nut and the linking that is connected between swivel base external wall beneath, can be connected under swivel base Driving wheel is installed to be fastened and fixed on square outer wall, vice versa conveniently dismantles driving wheel, to be maintained or replaced.

2, the utility model passes through the setting of driving wheel and fastening gasket, by the fastening gasket of the fixation on the inside of driving wheel It can be squeezed simultaneously come the collective effect of the fastening gasket and fastening nut for abutting against driving wheel, and passing through on the outside of driving wheel Driving wheel is fixed, allows driving wheel that the more stable of fixation is installed.

3, the utility model passes through the setting of inside groove, spring, card and prick post, assigns by prick post into inside groove, thus So that being firmly engaged togather between driving wheel and fastening gasket, and pass through the elastic reaction of spring, so that card is with a Outside elastic force, and then prick post is squeezed, so that fastening nut is after removal, driving wheel is able to automatic spring, driving wheel is allowed to tear open It is more quickly and convenient when unloading.

4, the utility model passes through water tank, water chamber, heater strip, thermally conductive sheet, water tank, water chamber, heater strip, thermally conductive sheet, water pump Aqueduct so that the indoor water of water is able to suck by water sucking mouth, is then passed through by the work of water pump with the setting of water sucking mouth It is delivered in soft water pipeline, is finally ejected using water hole, thus to be rinsed to steel pinch roller, and pass through heater strip Work, thermally conductive sheet has been heated since obtaining, thus to be heated to the indoor water of water, and passes through and equidistantly distributes Thermally conductive sheet can carry out the indoor water temperature of uniform and quick raising water.

5, the utility model setting by connecting base, motor, belt, shaft, rotor, pleated sheet and secondary road roller structure It sets, by rotating between shaft and rotor, so that being able to rotary folding between connecting base and pleated sheet, and then adjusting is facilitated to fold The angle of piece, so that pleated sheet is able on the outer wall for being attached at steel pinch roller, thus when steel pinch roller is operated, to strike off Fall dirty on steel pinch roller, to guarantee the spatter property of steel pinch roller, and by time running of road roller structure, road pavement can be carried out It carries out a rolling road surface to roll, then passes through main road roller structure and carry out secondary road surface grinding operation again, so that road surface What is be rolled is more concordant, prevents the driving wheel among main body to damage to the secondary post-job road surface of road roller structure, reaches The purpose that section flushes certainly before and after main body when operation.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the road construction of the utility model from flush type road surface rolling apparatus；

Fig. 2 be a kind of road construction of the utility model with from flush type road surface rolling apparatus pleated sheet and water hole face knot Structure schematic diagram；

Fig. 3 is inside groove and prick post connection structure of a kind of road construction of the utility model from flush type road surface rolling apparatus Schematic diagram；

Fig. 4 is a kind of water tank internal structure signal of the road construction of the utility model from flush type road surface rolling apparatus Figure；

Fig. 5 is a kind of road construction of the utility model with from enlarged structure is shown at A in Fig. 1 of flush type road surface rolling apparatus It is intended to；

Fig. 6 is a kind of road construction of the utility model with from enlarged structure is shown at B in Fig. 3 of flush type road surface rolling apparatus It is intended to.

In figure: 1, transmission mechanism, 2, driving belt, 3, supporting seat frame, 4, linking swivel base, 5, fastening nut, 6, driving wheel, 7, fastening gasket, 8, inside groove, 9, spring, 10, card, 11, prick post, 12, lower pedestal, 13, water tank, 14, water chamber, 15, heater strip, 16, thermally conductive sheet, 17, water pump, 18, water sucking mouth, 19, water storage mouth, 20, aqueduct, 21, soft water pipeline, 22, main road roller structure, 23, Steel pinch roller, 24, connecting base, 25, motor, 26, belt, 27, shaft, 28, rotor, 29, pleated sheet, 30, water hole, 31, secondary Road roller structure.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-6, the utility model provides a kind of technical solution: a kind of road construction is rolled with from flush type road surface Equipment, including transmission mechanism 1, driving belt 2, supporting seat frame 3, linking swivel base 4, fastening nut 5, driving wheel 6, fastening gasket 7, Inside groove 8, card 10, prick post 11, lower pedestal 12, water tank 13, water chamber 14, heater strip 15, thermally conductive sheet 16, water pump 17, is inhaled spring 9 The mouth of a river 18, water storage mouth 19, aqueduct 20, soft water pipeline 21, main road roller structure 22, steel pinch roller 23, connecting base 24, motor 25, the outer end linking of belt 26, shaft 27, rotor 28, pleated sheet 29, water hole 30 and secondary road roller structure 31, transmission mechanism 1 has biography Dynamic belt 2, and the lower end of transmission mechanism 1 is fixed with supporting seat frame 3, transmission mechanism 1 is made up of driving belt 2 and driving wheel 6 Drive mechanism, and transmission mechanism 1 is to be fixedly connected, and the bottom end of supporting seat frame 3 is rubber material, upper end with supporting seat frame 3 Driving wheel 6 is driven to be operated by driving belt 2, and then to be entire by the work of transmission mechanism 1 for metal material One abundant power of mobile offer of main body, and be the supporting seat frame 3 of rubber material by bottom end, so that frame body itself has There is a spring damping, and then transmission mechanism 1 is protected, the lower end of driving belt 2 is connected with linking swivel base 4, and The outside linking of linking swivel base 4 has fastening nut 5, is connected the helicitic texture of 4 external wall beneath of swivel base and the screw thread knot of fastening nut 5 Structure matches, and being connected the outer end below swivel base 4 with the upper right side bracket of linking swivel base 4 is to be flexibly connected, and be connected swivel base 4 It is to be fixedly connected with lower pedestal 12, by fastening nut 5 and the linking being connected between 4 external wall beneath of swivel base, can turns to be connected Installation driving wheel 6 is fastened and fixed on 4 external wall beneaths of seat, and vice versa conveniently dismantles driving wheel 6, to be safeguarded Or replacement, the left and right sides at 6 middle part of driving wheel is mounted with fastening gasket 7, and driving wheel 6 is located at linking 4 lower section left end of swivel base Middle part, there are two the settings of fastening gasket 7, and the fastening gasket 7 of the inside of driving wheel 6 is fixedly connected with swivel base 4 is connected, and Linking swivel base 4 is to be flexibly connected with the fastening gasket 7 in 6 outside of driving wheel, by the fastening gasket 7 of the fixation of 6 inside of driving wheel The collective effect of the fastening gasket 7 and fastening nut 5 that can abut against driving wheel 6, and pass through driving wheel 6 outside can squeeze Driving wheel 6 is pressed and fixed, allows driving wheel 6 that the more stable of fixation is installed, driving wheel 6 is internally provided with inside groove 8, and inside groove 8 inner end is equipped with spring 9, and the outer wall linking of spring 9 has card 10, and the outer wall of card 10 is fixed with prick post 11, prick post 11 Shape and structure match with the shape and structure of inside groove 8, and prick post 11 and inside groove 8 about the center of fastening gasket 7 in a ring Distribution, and fastening gasket 7 constitutes elastic construction by spring 9 and card 10, assigns by prick post 11 into inside groove 8, thus So that being firmly engaged togather between driving wheel 6 and fastening gasket 7, and pass through the elastic reaction of spring 9, so that card 10 has There is outside elastic force, and then squeeze prick post 11, so that fastening nut 5 is after removal, driving wheel 6 is able to automatic spring, allows More quickly and convenient when driving wheel 6 is dismantled, the lower section of supporting seat frame 3 is equipped with lower pedestal 12, and under 12 middle section of lower pedestal Side is fixed with water tank 13, and water tank 13 is internally provided with water chamber 14, and the inside of 13 bottom end of water tank is equipped with heater strip 15, water chamber 14 constitute connectivity structure by water sucking mouth 18 and water pump 17, and water pump 17 is connected to knot with the composition of soft water pipeline 21 by aqueduct 20 Structure, and soft water pipeline 21 and water hole 30 are connectivity structure, by the work of water pump 17 so that the water in water chamber 14 be able to by Water sucking mouth 18 sucks, and is then delivered in soft water pipeline 21 by aqueduct 20, finally ejects using water hole 30, thus Steel pinch roller 23 is rinsed, the upper end of heater strip 15 is connected with thermally conductive sheet 16, thermally conductive sheet 16 and heater strip 15 is fixed connects It connects, and is to equidistantly distribute between thermally conductive sheet 16, by the work of heater strip 15, thermally conductive sheet 16 has been heated since obtaining, from And the water in water chamber 14 is heated, and uniform and quick raising can be carried out for the thermally conductive sheet 16 equidistantly distributed by passing through Water temperature in water chamber 14, the left and right sides of water chamber 14 is mounted on water pump 17, and the right end of water pump 17 is connected with water sucking mouth 18, water The right end of case 13 is equipped with water storage mouth 19, and the front end of water pump 17 is connected with aqueduct 20, and the outside of aqueduct 20 be mounted with it is soft Waterpipe 21, the bottom righthand side of lower pedestal 12 is equipped with main road roller structure 22, and the inside of main road roller structure 22 is equipped with steel pressure Wheel 23, the shape and structure size of main road roller structure 22 and time shape and structure size of road roller structure 31 are all the same, and the road Zhu Ya The central symmetry of mechanism 22 and time road roller structure 31 about lower pedestal 12 improves time running of road roller structure 31, can satisfy the need Face carries out a rolling road surface and rolls, and then passes through main road roller structure 22 and carries out secondary road surface grinding operation again, so that Road surface is rolled more concordant, prevents the driving wheel 6 among main body to cause brokenly to the post-job road surface of secondary road roller structure 31 It is bad, achieve the purpose that from flushing, the upper right side of main road roller structure 22 is mounted with connecting base 24, and holds in the mouth in section before and after main body when operation The upper right side of joint chair 24 is equipped with motor 25, and connecting base 24 constitutes rotation knot by shaft 27 and rotor 28 and pleated sheet 29 Structure, and its rotating range is 0-30 °, and the width of pleated sheet 29 is greater than the diameter of steel pinch roller 23, by shaft 27 and is turned It is rotated between son 28, so that being able to rotary folding between connecting base 24 and pleated sheet 29, and then facilitates the angle for adjusting pleated sheet 29 Degree, so that pleated sheet 29 is able on the outer wall for being attached at steel pinch roller 23, thus when steel pinch roller 23 is operated, to strike off Fall dirty on steel pinch roller 23, to guarantee the spatter property of steel pinch roller 23, the outer end of motor 25 is connected with belt 26, and skin Bottom end with 26 is mounted with rotor 28, and the outside of rotor 28 is equipped with shaft 27, and the lower right of rotor 28 is connected with pleated sheet 29, the inside of pleated sheet 29 is provided through water hole 30, and the lower-left end of lower pedestal 12 is equipped with time road roller structure 31.

The working principle of the present embodiment: the road construction first passes through 2 band of driving belt with from flush type road surface rolling apparatus Dynamic driving wheel 6 is operated, and then to provide an abundant power for the movement of entire main body, and is rubber by bottom end The supporting seat frame 3 of material so that frame body itself has a spring damping, and then is protected transmission mechanism 1, and is led to The linking crossing fastening nut 5 and being connected between 4 external wall beneath of swivel base can install driving wheel 6 to be connected on 4 external wall beneath of swivel base It is fastened and fixed, vice versa conveniently dismantles driving wheel 6, to be maintained or replaced, and can be by driving wheel 6 The fastening gasket 7 of the fixation of side can abut against driving wheel 6, and pass through the fastening gasket 7 and fastening nut in 6 outside of driving wheel 5 collective effect can extrude and fix driving wheel 6, allow driving wheel 6 to install fixed more stable, while passing through prick post 11 assign into inside groove 8, so that being firmly engaged togather between driving wheel 6 and fastening gasket 7, and pass through spring 9 Elastic reaction so that card 10 has outside elastic force, and then squeezes prick post 11, so that fastening nut 5 is after removal, passes Driving wheel 6 is able to automatic spring, makes driving wheel 6 more quickly and convenient when dismantling, then can be by the work of water pump 17, so that water Water in room 14 is able to suck by water sucking mouth 18, is then delivered in soft water pipeline 21 by aqueduct 20, finally using Water hole 30 ejects, thus to be rinsed to steel pinch roller 23, and can be by the work of heater strip 15, to thermally conductive since obtaining Piece 16 is heated, thus to be heated to the water in water chamber 14, and passing through can come for the thermally conductive sheet 16 equidistantly distributed The water temperature in water chamber 14 uniformly and is quickly improved, to conveniently rinse out the greasy dirt being infected on steel pinch roller 23, and is passed through The work of motor 25 drives belt 26, thus to drive rotor 28 to be operated, then by between shaft 27 and rotor 28 Rotation so that being able to rotary folding between connecting base 24 and pleated sheet 29, and then facilitates the angle for adjusting pleated sheet 29, so that folding Lamination 29 is able on the outer wall for being attached at steel pinch roller 23, thus when steel pinch roller 23 is operated, to scrape steel pressure It is dirty on wheel 23, to guarantee the spatter property of steel pinch roller 23, and by time running of road roller structure 31, road pavement can be carried out It carries out a rolling road surface to roll, then passes through main road roller structure 22 and carry out secondary road surface grinding operation again, so that road Face is rolled more concordant, prevents the driving wheel 6 among main body to damage to the post-job road surface of secondary road roller structure 31, Achieve the purpose that section is from flushing before and after main body when operation, here it is work of the road construction from flush type road surface rolling apparatus Make principle.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (9)

1. a kind of road construction is with from flush type road surface rolling apparatus, including transmission mechanism (1) and driving wheel (6), feature exists In: the outer end linking of the transmission mechanism (1) has driving belt (2), and the lower end of transmission mechanism (1) is fixed with supporting seat frame (3), the lower end of the driving belt (2) is connected with linking swivel base (4), and the outside linking for being connected swivel base (4) has fastening nut (5), the left and right sides in the middle part of the driving wheel (6) is mounted with fastening gasket (7), and driving wheel (6) is located at linking swivel base (4) The middle part of lower section left end, the driving wheel (6) is internally provided with inside groove (8), and the inner end of inside groove (8) is equipped with spring (9), The outer wall linking of the spring (9) has card (10), and the outer wall of card (10) is fixed with prick post (11), the supporting seat frame (3) it is equipped with below lower pedestal (12), and is fixed with water tank (13) below lower pedestal (12) middle section, the water tank (13) It is internally provided with water chamber (14), and the inside of water tank (13) bottom end is equipped with heater strip (15), the upper end of the heater strip (15) It is connected with thermally conductive sheet (16), is mounted on water pump (17) at left and right sides of the water chamber (14), and the right end connection of water pump (17) Have water sucking mouth (18), the right end of the water tank (13) is equipped with water storage mouth (19), and the front end of the water pump (17) is connected with water delivery Road (20), and soft water pipeline (21) are mounted on the outside of aqueduct (20), the bottom righthand side of the lower pedestal (12) is equipped with main pressure Road mechanism (22), and steel pinch roller (23) are installed on the inside of main road roller structure (22), the upper right of the main road roller structure (22) Side is mounted with connecting base (24), and the upper right side of connecting base (24) is equipped with motor (25), the outer end of the motor (25) It is connected with belt (26), and the bottom end of belt (26) is mounted with rotor (28), shaft is installed on the outside of the rotor (28) (27), and the lower right of rotor (28) is connected with pleated sheet (29), and the inside of the pleated sheet (29) is provided through water hole (30), the lower-left end of the lower pedestal (12) is equipped with time road roller structure (31).

2. a kind of road construction according to claim 1 is with from flush type road surface rolling apparatus, it is characterised in that: the biography Motivation structure (1) constitutes drive mechanism by driving belt (2) and driving wheel (6), and transmission mechanism (1) is with supporting seat frame (3) It is fixedly connected, and the bottom end of supporting seat frame (3) is rubber material, upper end is metal material.

3. a kind of road construction according to claim 1 is with from flush type road surface rolling apparatus, it is characterised in that: the rank The helicitic texture for switching through seat (4) external wall beneath matches with the helicitic texture of fastening nut (5), and is connected below swivel base (4) Outer end is to be flexibly connected, and be connected swivel base (4) and lower pedestal (12) and connect to be fixed with the upper right side bracket of linking swivel base (4) It connects.

4. a kind of road construction according to claim 1 is with from flush type road surface rolling apparatus, it is characterised in that: described tight Gu there are two gasket (7) settings, and the fastening gasket (7) on the inside of driving wheel (6) is fixedly connected with swivel base (4) are connected, and Linking swivel base (4) is to be flexibly connected with the fastening gasket (7) on the outside of driving wheel (6).

5. a kind of road construction according to claim 1 is with from flush type road surface rolling apparatus, it is characterised in that: described to wear The shape and structure of column (11) matches with the shape and structure of inside groove (8), and prick post (11) and inside groove (8) are about fastening gasket (7) center is distributed in a ring, and fastening gasket (7) constitutes elastic construction by spring (9) and card (10).

6. a kind of road construction according to claim 1 is with from flush type road surface rolling apparatus, it is characterised in that: the water Room (14) constitutes connectivity structure by water sucking mouth (18) and water pump (17), and water pump (17) passes through aqueduct (20) and soft water pipeline (21) connectivity structure is constituted, and soft water pipeline (21) and water hole (30) are connectivity structure.

7. a kind of road construction according to claim 1 is with from flush type road surface rolling apparatus, it is characterised in that: described to lead Backing (16) is fixedly connected with heater strip (15), and is to equidistantly distribute between thermally conductive sheet (16).

8. a kind of road construction according to claim 1 is with from flush type road surface rolling apparatus, it is characterised in that: the rank Joint chair (24) constitutes rotational structure by shaft (27) and rotor (28) and pleated sheet (29), and its rotating range is 0-30 °, and And the width of pleated sheet (29) is greater than the diameter of steel pinch roller (23).

9. a kind of road construction according to claim 1 is with from flush type road surface rolling apparatus, it is characterised in that: the master The shape and structure size of road roller structure (22) and the shape and structure size of time road roller structure (31) are all the same, and main road roller structure (22) with the central symmetry of time road roller structure (31) about lower pedestal (12).